1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
7 ;; Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
8 ;; Keiichi Suzuki <kei-suzu@mail.wbs.ne.jp>
9 ;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
10 ;; Katsumi Yamaoka <yamaoka@jpl.org>
11 ;; Kiyokazu SUTO <suto@merry.xmath.ous.ac.jp>
12 ;; Keywords: mail, news, MIME
14 ;; This file is part of GNU Emacs.
16 ;; GNU Emacs is free software; you can redistribute it and/or modify
17 ;; it under the terms of the GNU General Public License as published by
18 ;; the Free Software Foundation; either version 2, or (at your option)
21 ;; GNU Emacs is distributed in the hope that it will be useful,
22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 ;; GNU General Public License for more details.
26 ;; You should have received a copy of the GNU General Public License
27 ;; along with GNU Emacs; see the file COPYING. If not, write to the
28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
29 ;; Boston, MA 02111-1307, USA.
33 ;; This mode provides mail-sending facilities from within Emacs. It
34 ;; consists mainly of large chunks of code from the sendmail.el,
35 ;; gnus-msg.el and rnewspost.el files.
42 (defvar gnus-message-group-art)
43 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
48 ;; This is apparently necessary even though things are autoloaded.
49 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
50 ;; require mailabbrev here.
51 (if (featurep 'xemacs)
52 (require 'mail-abbrevs)
53 (require 'mailabbrev))
55 (eval-when-compile (require 'static))
57 ;; Avoid byte-compile warnings.
64 (defgroup message '((user-mail-address custom-variable)
65 (user-full-name custom-variable))
66 "Mail and news message composing."
67 :link '(custom-manual "(message)Top")
71 (put 'user-mail-address 'custom-type 'string)
72 (put 'user-full-name 'custom-type 'string)
74 (defgroup message-various nil
75 "Various Message Variables"
76 :link '(custom-manual "(message)Various Message Variables")
79 (defgroup message-buffers nil
81 :link '(custom-manual "(message)Message Buffers")
84 (defgroup message-sending nil
86 :link '(custom-manual "(message)Sending Variables")
89 (defgroup message-interface nil
91 :link '(custom-manual "(message)Interface")
94 (defgroup message-forwarding nil
96 :link '(custom-manual "(message)Forwarding")
97 :group 'message-interface)
99 (defgroup message-insertion nil
101 :link '(custom-manual "(message)Insertion")
104 (defgroup message-headers nil
106 :link '(custom-manual "(message)Message Headers")
109 (defgroup message-news nil
110 "Composing News Messages"
113 (defgroup message-mail nil
114 "Composing Mail Messages"
117 (defgroup message-faces nil
118 "Faces used for message composing."
122 (defgroup message-frames nil
126 (defcustom message-directory "~/Mail/"
127 "*Directory from which all other mail file variables are derived."
128 :group 'message-various
131 (defcustom message-max-buffers 10
132 "*How many buffers to keep before starting to kill them off."
133 :group 'message-buffers
136 (defcustom message-send-rename-function nil
137 "Function called to rename the buffer after sending it."
138 :group 'message-buffers
139 :type '(choice function (const nil)))
141 (defcustom message-fcc-handler-function 'message-output
142 "*A function called to save outgoing articles.
143 This function will be called with the name of the file to store the
144 article in. The default function is `message-output' which saves in Unix
146 :type '(radio (function-item message-output)
147 (function :tag "Other"))
148 :group 'message-sending)
150 (defcustom message-encode-function 'message-maybe-encode
151 "*A function called to encode messages."
152 :group 'message-sending
155 (defcustom message-8bit-encoding-list '(8bit binary)
156 "*8bit encoding type in Content-Transfer-Encoding field."
157 :group 'message-sending
158 :type '(repeat (symbol :tag "Type")))
160 (defcustom message-fcc-externalize-attachments nil
161 "If non-nil, attachments are included as external parts in Fcc copies."
164 :group 'message-sending)
166 (defcustom message-courtesy-message
167 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
168 "*This is inserted at the start of a mailed copy of a posted message.
169 If the string contains the format spec \"%s\", the Newsgroups
170 the article has been posted to will be inserted there.
171 If this variable is nil, no such courtesy message will be added."
172 :group 'message-sending
173 :type '(radio string (const nil)))
175 (defcustom message-ignored-bounced-headers
176 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
177 "*Regexp that matches headers to be removed in resent bounced mail."
178 :group 'message-interface
181 (defcustom message-bounce-setup-function 'message-bounce-setup-for-mime-edit
182 "Function to setup a re-sending bounced message."
183 :group 'message-sending
186 ;;; Start of variables adopted from `message-utils.el'.
188 (defcustom message-subject-trailing-was-query 'ask
189 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
190 If nil, leave the subject unchanged. If it is the symbol `ask', query
191 the user what do do. In this case, the subject is matched against
192 `message-subject-trailing-was-ask-regexp'. If
193 `message-subject-trailing-was-query' is t, always strip the trailing
194 old subject. In this case, `message-subject-trailing-was-regexp' is
197 :type '(choice (const :tag "never" nil)
198 (const :tag "always strip" t)
200 :link '(custom-manual "(message)Message Headers")
201 :group 'message-various)
203 (defcustom message-subject-trailing-was-ask-regexp
204 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
205 "*Regexp matching \"(was: <old subject>)\" in the subject line.
207 The function `message-strip-subject-trailing-was' uses this regexp if
208 `message-subject-trailing-was-query' is set to the symbol `ask'. If
209 the variable is t instead of `ask', use
210 `message-subject-trailing-was-regexp' instead.
212 It is okay to create some false positives here, as the user is asked."
214 :group 'message-various
215 :link '(custom-manual "(message)Message Headers")
218 (defcustom message-subject-trailing-was-regexp
219 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
220 "*Regexp matching \"(was: <old subject>)\" in the subject line.
222 If `message-subject-trailing-was-query' is set to t, the subject is
223 matched against `message-subject-trailing-was-regexp' in
224 `message-strip-subject-trailing-was'. You should use a regexp creating very
225 few false positives here."
227 :group 'message-various
228 :link '(custom-manual "(message)Message Headers")
231 ;;; marking inserted text
233 (defcustom message-mark-insert-begin
234 "--8<---------------cut here---------------start------------->8---\n"
235 "How to mark the beginning of some inserted text."
238 :link '(custom-manual "(message)Insertion Variables")
239 :group 'message-various)
241 (defcustom message-mark-insert-end
242 "--8<---------------cut here---------------end--------------->8---\n"
243 "How to mark the end of some inserted text."
246 :link '(custom-manual "(message)Insertion Variables")
247 :group 'message-various)
249 (defcustom message-archive-header "X-No-Archive: Yes\n"
250 "Header to insert when you don't want your article to be archived.
251 Archives \(such as groups.google.com\) respect this header."
254 :link '(custom-manual "(message)Header Commands")
255 :group 'message-various)
257 (defcustom message-archive-note
258 "X-No-Archive: Yes - save http://groups.google.com/"
259 "Note to insert why you wouldn't want this posting archived.
260 If nil, don't insert any text in the body."
262 :type '(radio string (const nil))
263 :link '(custom-manual "(message)Header Commands")
264 :group 'message-various)
266 ;;; Crossposts and Followups
267 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
268 ;; new suggestions by R. Weikusat <rw at another.de>
270 (defvar message-cross-post-old-target nil
271 "Old target for cross-posts or follow-ups.")
272 (make-variable-buffer-local 'message-cross-post-old-target)
274 (defcustom message-cross-post-default t
275 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
276 If nil, `message-cross-post-followup-to' will only do a followup. Note that
277 you can explicitly override this setting by calling
278 `message-cross-post-followup-to' with a prefix."
281 :group 'message-various)
283 (defcustom message-cross-post-note "Crosspost & Followup-To: "
284 "Note to insert before signature to notify of xpost and follow-up."
287 :group 'message-various)
289 (defcustom message-followup-to-note "Followup-To: "
290 "Note to insert before signature to notify of follow-up only."
293 :group 'message-various)
295 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
296 "Function to use to insert note about Crosspost or Followup-To.
297 The function will be called with four arguments. The function should not only
298 insert a note, but also ensure old notes are deleted. See the documentation
299 for `message-cross-post-insert-note'."
302 :group 'message-various)
304 ;;; End of variables adopted from `message-utils.el'.
307 (defcustom message-from-style 'default
308 "*Specifies how \"From\" headers look.
310 If nil, they contain just the return address like:
312 If `parens', they look like:
313 king@grassland.com (Elvis Parsley)
314 If `angles', they look like:
315 Elvis Parsley <king@grassland.com>
317 Otherwise, most addresses look like `angles', but they look like
318 `parens' if `angles' would need quoting and `parens' would not."
319 :type '(choice (const :tag "simple" nil)
323 :group 'message-headers)
325 (defcustom message-insert-canlock t
326 "Whether to insert a Cancel-Lock header in news postings."
328 :group 'message-headers
331 (defcustom message-syntax-checks
332 (if message-insert-canlock '((sender . disabled)) nil)
333 ;; Guess this one shouldn't be easy to customize...
334 "*Controls what syntax checks should not be performed on outgoing posts.
335 To disable checking of long signatures, for instance, add
336 `(signature . disabled)' to this list.
338 Don't touch this variable unless you really know what you're doing.
340 Checks include `subject-cmsg', `multiple-headers', `sendsys',
341 `message-id', `from', `long-lines', `control-chars', `size',
342 `new-text', `quoting-style', `redirected-followup', `signature',
343 `approved', `sender', `empty', `empty-headers', `message-id', `from',
344 `subject', `shorten-followup-to', `existing-newsgroups',
345 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
346 `continuation-headers', `long-header-lines', `invisible-text' and
349 :type '(repeat sexp)) ; Fixme: improve this
351 (defcustom message-required-headers '((optional . References)
353 "*Headers to be generated or prompted for when sending a message.
354 Also see `message-required-news-headers' and
355 `message-required-mail-headers'."
358 :group 'message-headers
359 :link '(custom-manual "(message)Message Headers")
360 :type '(repeat sexp))
362 (defcustom message-draft-headers '(References From)
363 "*Headers to be generated when saving a draft message."
366 :group 'message-headers
367 :link '(custom-manual "(message)Message Headers")
368 :type '(repeat sexp))
370 (defcustom message-required-news-headers
371 '(From Newsgroups Subject Date Message-ID
372 (optional . Organization)
373 (optional . User-Agent))
374 "*Headers to be generated or prompted for when posting an article.
375 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
376 Message-ID. Organization, Lines, In-Reply-To, Expires, and
377 User-Agent are optional. If don't you want message to insert some
378 header, remove it from this list."
380 :group 'message-headers
381 :link '(custom-manual "(message)Message Headers")
382 :type '(repeat sexp))
384 (defcustom message-required-mail-headers
385 '(From Subject Date (optional . In-Reply-To) Message-ID
386 (optional . User-Agent))
387 "*Headers to be generated or prompted for when mailing a message.
388 It is recommended that From, Date, To, Subject and Message-ID be
389 included. Organization and User-Agent are optional."
391 :group 'message-headers
392 :link '(custom-manual "(message)Message Headers")
393 :type '(repeat sexp))
395 (defcustom message-deletable-headers '(Message-ID Date Lines)
396 "Headers to be deleted if they already exist and were generated by message previously."
397 :group 'message-headers
398 :link '(custom-manual "(message)Message Headers")
401 (defcustom message-ignored-news-headers
402 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
403 "*Regexp of headers to be removed unconditionally before posting."
405 :group 'message-headers
406 :link '(custom-manual "(message)Message Headers")
407 :type '(repeat :value-to-internal (lambda (widget value)
408 (custom-split-regexp-maybe value))
409 :match (lambda (widget value)
411 (widget-editable-list-match widget value)))
414 (defcustom message-ignored-mail-headers
415 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
416 "*Regexp of headers to be removed unconditionally before mailing."
418 :group 'message-headers
419 :link '(custom-manual "(message)Mail Headers")
422 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:\\|^X-Payment:\\|^Approved:"
423 "*Header lines matching this regexp will be deleted before posting.
424 It's best to delete old Path and Date headers before posting to avoid
426 :group 'message-interface
427 :link '(custom-manual "(message)Superseding")
428 :type '(repeat :value-to-internal (lambda (widget value)
429 (custom-split-regexp-maybe value))
430 :match (lambda (widget value)
432 (widget-editable-list-match widget value)))
435 (defcustom message-supersede-setup-function
436 'message-supersede-setup-for-mime-edit
437 "Function to setup a supersede message."
438 :group 'message-sending
441 (defcustom message-subject-re-regexp
442 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
443 "*Regexp matching \"Re: \" in the subject line."
444 :group 'message-various
445 :link '(custom-manual "(message)Message Headers")
448 ;;; Some sender agents encode the whole subject including leading "Re: ".
449 ;;; And if followup agent does not decode it for some reason (e.g. unknown
450 ;;; charset) and just add a new "Re: " in front of the encoded-word, the
451 ;;; result will contain multiple "Re: "'s.
452 (defcustom message-subject-encoded-re-regexp
456 "[-!#$%&'*+0-9A-Z^_`a-z{|}~]+" ; charset
459 "[Bb]" (regexp-quote "?") ; B encoding
460 "\\(\\(CQk\\|CSA\\|IAk\\|ICA\\)[Jg]\\)*" ; \([ \t][ \t][ \t]\)*
462 "[Uc][km]U6" ; [Rr][Ee]:
464 "\\(C[VX]\\|I[FH]\\)J[Fl]O[g-v]" ; [ \t][Rr][Ee]:
466 "\\(CQl\\|CSB\\|IAl\\|ICB\\)[Sy][RZ]T[o-r]" ; [ \t][ \t][Rr][Ee]:
469 "[Qb]" (regexp-quote "?") ; Q encoding
470 "\\(_\\|=09\\|=20\\)*"
471 "\\([Rr]\\|=[57]2\\)\\([Ee]\\|=[46]5\\)\\(:\\|=3[Aa]\\)"
474 "*Regexp matching \"Re: \" in the subject line.
475 Unlike `message-subject-re-regexp', this regexp matches \"Re: \" within
477 :group 'message-various
478 :link '(custom-manual "(message)Message Headers")
481 (defcustom message-use-subject-re t
482 "*If t, remove any (buggy) \"Re: \"'s from the subject of the precursor
483 and add a new \"Re: \". If it is nil, use the subject \"as-is\". If it
484 is the symbol `guess', try to detect \"Re: \" within an encoded-word."
485 :group 'message-various
486 :type '(choice (const :tag "off" nil)
491 (defcustom message-signature-separator "^-- *$"
492 "Regexp matching the signature separator."
494 :link '(custom-manual "(message)Various Message Variables")
495 :group 'message-various)
497 (defcustom message-signature-separator-for-insertion "-- \n"
498 "*Signature separator. This value will be inserted as signature separator
499 when composing message. Default value is \"-- \\n\". Notice: Changing this
500 value may go against RFC-1036 and draft-ietf-usefor-article-05.txt. "
502 :group 'message-insertion)
504 (defcustom message-elide-ellipsis "\n[...]\n\n"
505 "*The string which is inserted for elided text."
507 :link '(custom-manual "(message)Insertion Variables")
508 :group 'message-various)
510 (defcustom message-interactive t
511 "Non-nil means when sending a message wait for and display errors.
512 nil means let mailer mail back a message to report errors."
513 :group 'message-sending
515 :link '(custom-manual "(message)Sending Variables")
518 (defcustom message-generate-new-buffers 'unique
519 "*Non-nil means create a new message buffer whenever `message-setup' is called.
520 If this is a function, call that function with three parameters: The type,
521 the to address and the group name. (Any of these may be nil.) The function
522 should return the new buffer name."
523 :group 'message-buffers
524 :link '(custom-manual "(message)Message Buffers")
525 :type '(choice (const :tag "off" nil)
526 (const :tag "unique" unique)
527 (const :tag "unsent" unsent)
530 (defcustom message-kill-buffer-on-exit nil
531 "*Non-nil means that the message buffer will be killed after sending a message."
532 :group 'message-buffers
533 :link '(custom-manual "(message)Message Buffers")
536 (defcustom message-kill-buffer-query-function 'yes-or-no-p
537 "*Function used to prompt user whether to kill the message buffer.
538 If it is t, the buffer will be killed unconditionally."
539 :type '(radio (function-item yes-or-no-p)
540 (function-item y-or-n-p)
541 (function-item nnheader-Y-or-n-p)
542 (function :tag "Other" t))
543 :group 'message-buffers)
545 (defcustom message-kill-buffer-and-remove-file t
546 "*Non-nil means that the associated file will be removed before
547 removing the message buffer. However, it is treated as nil when the
548 command `message-mimic-kill-buffer' is used."
549 :group 'message-buffers
552 (defcustom message-kill-buffer-query t
553 "*Non-nil means that killing a modified message buffer has to be confirmed.
554 This is used by `message-kill-buffer'."
555 :version "23.0" ;; No Gnus
556 :group 'message-buffers
560 (defvar gnus-local-organization))
561 (defcustom message-user-organization
562 (or (and (boundp 'gnus-local-organization)
563 (stringp gnus-local-organization)
564 gnus-local-organization)
565 (getenv "ORGANIZATION")
567 "*String to be used as an Organization header.
568 If t, use `message-user-organization-file'."
569 :group 'message-headers
570 :type '(choice string
571 (const :tag "consult file" t)))
574 (defcustom message-user-organization-file "/usr/lib/news/organization"
575 "*Local news organization file."
577 :link '(custom-manual "(message)News Headers")
578 :group 'message-headers)
580 (defcustom message-forward-start-separator
581 (concat (mime-make-tag "message" "rfc822") "\n")
582 "*Delimiter inserted before forwarded messages."
583 :group 'message-forwarding
586 (defcustom message-forward-end-separator
587 (concat (mime-make-tag "text" "plain") "\n")
588 "*Delimiter inserted after forwarded messages."
589 :group 'message-forwarding
592 (defcustom message-included-forward-headers
593 "^From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^\\(Mail-\\)?Followup-To:\\|^\\(Mail-\\)?Reply-To:\\|^Mail-Copies-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^Cc:\\|^Posted-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-\\|^Message-ID:\\|^References:\\|^Content-\\|^MIME-Version:"
594 "*Regexp matching headers to be included in forwarded messages."
595 :group 'message-forwarding
598 (defcustom message-make-forward-subject-function
599 #'message-forward-subject-name-subject
600 "*List of functions called to generate subject headers for forwarded messages.
601 The subject generated by the previous function is passed into each
604 The provided functions are:
606 * `message-forward-subject-author-subject' Source of article (author or
607 newsgroup), in brackets followed by the subject
608 * `message-forward-subject-name-subject' Source of article (name of author
609 or newsgroup), in brackets followed by the subject
610 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
612 :group 'message-forwarding
613 :link '(custom-manual "(message)Forwarding")
614 :type '(radio (function-item message-forward-subject-author-subject)
615 (function-item message-forward-subject-fwd)
616 (function-item message-forward-subject-name-subject)
617 (repeat :tag "List of functions" function)))
619 (defcustom message-forward-as-mime t
620 "*Non-nil means forward messages as an inline/rfc822 MIME section.
621 Otherwise, directly inline the old message in the forwarded message."
623 :group 'message-forwarding
624 :link '(custom-manual "(message)Forwarding")
627 (defcustom message-forward-show-mml 'best
628 "*Non-nil means show forwarded messages as MML (decoded from MIME).
629 Otherwise, forwarded messages are unchanged.
630 Can also be the symbol `best' to indicate that MML should be
631 used, except when it is a bad idea to use MML. One example where
632 it is a bad idea is when forwarding a signed or encrypted
633 message, because converting MIME to MML would invalidate the
636 :group 'message-forwarding
637 :type '(choice (const :tag "use MML" t)
638 (const :tag "don't use MML " nil)
639 (const :tag "use MML when appropriate" best)))
641 (defcustom message-forward-before-signature t
642 "*Non-nil means put forwarded message before signature, else after."
643 :group 'message-forwarding
646 (defcustom message-wash-forwarded-subjects nil
647 "*Non-nil means try to remove as much cruft as possible from the subject.
648 Done before generating the new subject of a forward."
649 :group 'message-forwarding
650 :link '(custom-manual "(message)Forwarding")
653 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
654 "*All headers that match this regexp will be deleted when resending a message."
655 :group 'message-interface
656 :link '(custom-manual "(message)Resending")
657 :type '(repeat :value-to-internal (lambda (widget value)
658 (custom-split-regexp-maybe value))
659 :match (lambda (widget value)
661 (widget-editable-list-match widget value)))
664 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
665 "*All headers that match this regexp will be deleted when forwarding a message."
667 :group 'message-forwarding
668 :type '(repeat :value-to-internal (lambda (widget value)
669 (custom-split-regexp-maybe value))
670 :match (lambda (widget value)
672 (widget-editable-list-match widget value)))
675 (defcustom message-ignored-cited-headers "."
676 "*Delete these headers from the messages you yank."
677 :group 'message-insertion
678 :link '(custom-manual "(message)Insertion Variables")
681 (defcustom message-cite-prefix-regexp
682 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
683 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
684 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
685 (let (non-word-constituents)
686 (with-syntax-table text-mode-syntax-table
687 (setq non-word-constituents
689 (if (string-match "\\w" "-") "" "-")
690 (if (string-match "\\w" "_") "" "_")
691 (if (string-match "\\w" ".") "" "."))))
692 (if (equal non-word-constituents "")
693 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
694 (concat "\\([ \t]*\\(\\w\\|["
695 non-word-constituents
696 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
697 "*Regexp matching the longest possible citation prefix on a line."
699 :group 'message-insertion
700 :link '(custom-manual "(message)Insertion Variables")
703 (defcustom message-cancel-message "I am canceling my own article.\n"
704 "Message to be inserted in the cancel message."
705 :group 'message-interface
706 :link '(custom-manual "(message)Canceling News")
709 ;; Useful to set in site-init.el
711 (defcustom message-send-mail-function
712 (let ((program (if (boundp 'sendmail-program)
717 (string-match "/" program) ;; Skip path
718 (file-executable-p program))
719 'message-send-mail-with-sendmail)
721 (executable-find program))
722 'message-send-mail-with-sendmail)
725 "Function to call to send the current buffer as mail.
726 The headers should be delimited by a line whose contents match the
727 variable `mail-header-separator'.
729 Valid values include `message-send-mail-with-sendmail' (the default),
730 `message-send-mail-with-mh', `message-send-mail-with-qmail',
731 `message-send-mail-with-smtp', `message-smtpmail-send-it',
732 `smtpmail-send-it' and `feedmail-send-it'.
734 See also `send-mail-function'."
735 :type '(radio (function-item message-send-mail-with-sendmail)
736 (function-item message-send-mail-with-mh)
737 (function-item message-send-mail-with-qmail)
738 (function-item message-send-mail-with-smtp)
739 (function-item message-smtpmail-send-it)
740 (function-item smtpmail-send-it)
741 (function-item feedmail-send-it)
742 (function :tag "Other"))
743 :group 'message-sending
744 :link '(custom-manual "(message)Mail Variables")
745 :group 'message-mail)
747 ;; 1997-09-29 by MORIOKA Tomohiko
748 (defcustom message-send-news-function 'message-send-news-with-gnus
749 "Function to call to send the current buffer as news.
750 The headers should be delimited by a line whose contents match the
751 variable `mail-header-separator'."
752 :group 'message-sending
754 :link '(custom-manual "(message)News Variables")
757 (defcustom message-reply-to-function nil
758 "If non-nil, function that should return a list of headers.
759 This function should pick out addresses from the To, Cc, and From headers
760 and respond with new To and Cc headers."
761 :group 'message-interface
762 :link '(custom-manual "(message)Reply")
763 :type '(choice function (const nil)))
765 (defcustom message-wide-reply-to-function nil
766 "If non-nil, function that should return a list of headers.
767 This function should pick out addresses from the To, Cc, and From headers
768 and respond with new To and Cc headers."
769 :group 'message-interface
770 :link '(custom-manual "(message)Wide Reply")
771 :type '(choice function (const nil)))
773 (defcustom message-followup-to-function nil
774 "If non-nil, function that should return a list of headers.
775 This function should pick out addresses from the To, Cc, and From headers
776 and respond with new To and Cc headers."
777 :group 'message-interface
778 :link '(custom-manual "(message)Followup")
779 :type '(choice function (const nil)))
781 (defcustom message-extra-wide-headers nil
782 "If non-nil, a list of additional address headers.
783 These are used when composing a wide reply."
784 :group 'message-sending
785 :type '(repeat string))
787 (defcustom message-use-followup-to 'ask
788 "*Specifies what to do with Followup-To header.
789 If nil, always ignore the header. If it is t, use its value, but
790 query before using the \"poster\" value. If it is the symbol `ask',
791 always query the user whether to use the value. If it is the symbol
792 `use', always use the value."
793 :group 'message-interface
794 :link '(custom-manual "(message)Followup")
795 :type '(choice (const :tag "ignore" nil)
796 (const :tag "use & query" t)
797 (const :tag "maybe" t)
798 (const :tag "always" use)
799 (const :tag "ask" ask)))
801 (defcustom message-use-mail-copies-to 'ask
802 "*Specifies what to do with Mail-Copies-To header.
803 If nil, always ignore the header. If it is t, use its value, but
804 query before using the value other than \"always\" or \"never\".
805 If it is the symbol `ask', always query the user whether to use
806 the value. If it is the symbol `use', always use the value."
807 :group 'message-interface
808 :link '(custom-manual "(message)Mailing Lists")
809 :type '(choice (const :tag "ignore" nil)
810 (const :tag "maybe" t)
811 (const :tag "always" use)
812 (const :tag "ask" ask)))
814 ;;; XXX: 'ask and 'use are not implemented yet.
815 (defcustom message-use-mail-reply-to 'ask
816 "*Specifies what to do with Mail-Reply-To/Reply-To header.
817 If nil, always ignore the header. If it is t or the symbol `use', use
818 its value. If it is the symbol `ask', always query the user whether to
819 use the value. Note that if \"Reply-To\" is marked as \"broken\", its value
821 :group 'message-interface
822 :type '(choice (const :tag "ignore" nil)
823 (const :tag "maybe" t)
824 (const :tag "always" use)
825 (const :tag "ask" ask)))
827 (defcustom message-use-mail-followup-to 'use
828 "*Specifies what to do with Mail-Followup-To header.
829 If nil, always ignore the header. If it is the symbol `ask', always
830 query the user whether to use the value. If it is t or the symbol
831 `use', always use the value."
833 :group 'message-interface
834 :type '(choice (const :tag "ignore" nil)
835 (const :tag "maybe" t)
836 (const :tag "always" use)
837 (const :tag "ask" ask)))
839 (defcustom message-subscribed-address-functions nil
840 "*Specifies functions for determining list subscription.
841 If nil, do not attempt to determine list subscription with functions.
842 If non-nil, this variable contains a list of functions which return
843 regular expressions to match lists. These functions can be used in
844 conjunction with `message-subscribed-regexps' and
845 `message-subscribed-addresses'."
847 :group 'message-interface
848 :link '(custom-manual "(message)Mailing Lists")
849 :type '(repeat sexp))
851 (defcustom message-subscribed-address-file nil
852 "*A file containing addresses the user is subscribed to.
853 If nil, do not look at any files to determine list subscriptions. If
854 non-nil, each line of this file should be a mailing list address."
856 :group 'message-interface
857 :link '(custom-manual "(message)Mailing Lists")
858 :type '(radio file (const nil)))
860 (defcustom message-subscribed-addresses nil
861 "*Specifies a list of addresses the user is subscribed to.
862 If nil, do not use any predefined list subscriptions. This list of
863 addresses can be used in conjunction with
864 `message-subscribed-address-functions' and `message-subscribed-regexps'."
866 :group 'message-interface
867 :link '(custom-manual "(message)Mailing Lists")
868 :type '(repeat string))
870 (defcustom message-subscribed-regexps nil
871 "*Specifies a list of addresses the user is subscribed to.
872 If nil, do not use any predefined list subscriptions. This list of
873 regular expressions can be used in conjunction with
874 `message-subscribed-address-functions' and `message-subscribed-addresses'."
876 :group 'message-interface
877 :link '(custom-manual "(message)Mailing Lists")
878 :type '(repeat regexp))
880 (defcustom message-allow-no-recipients 'ask
881 "Specifies what to do when there are no recipients other than Gcc/Fcc.
882 If it is the symbol `always', the posting is allowed. If it is the
883 symbol `never', the posting is not allowed. If it is the symbol
884 `ask', you are prompted."
886 :group 'message-interface
887 :link '(custom-manual "(message)Message Headers")
888 :type '(choice (const always)
892 (defcustom message-sendmail-f-is-evil nil
893 "*Non-nil means don't add \"-f username\" to the sendmail command line.
894 Doing so would be even more evil than leaving it out."
895 :group 'message-sending
896 :link '(custom-manual "(message)Mail Variables")
899 (defcustom message-sendmail-envelope-from nil
900 "*Envelope-from when sending mail with sendmail.
901 If this is nil, use `user-mail-address'. If it is the symbol
902 `header', use the From: header of the message."
904 :type '(choice (string :tag "From name")
905 (const :tag "Use From: header from message" header)
906 (const :tag "Use `user-mail-address'" nil))
907 :link '(custom-manual "(message)Mail Variables")
908 :group 'message-sending)
910 ;; qmail-related stuff
911 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
912 "Location of the qmail-inject program."
913 :group 'message-sending
914 :link '(custom-manual "(message)Mail Variables")
917 (defcustom message-qmail-inject-args nil
918 "Arguments passed to qmail-inject programs.
919 This should be a list of strings, one string for each argument. It
920 may also be a function.
922 For e.g., if you wish to set the envelope sender address so that bounces
923 go to the right place or to deal with listserv's usage of that address, you
924 might set this variable to '(\"-f\" \"you@some.where\")."
925 :group 'message-sending
926 :link '(custom-manual "(message)Mail Variables")
927 :type '(choice (function)
931 (defvar gnus-post-method)
932 (defvar gnus-select-method))
933 (defcustom message-post-method
934 (cond ((and (boundp 'gnus-post-method)
935 (listp gnus-post-method)
938 ((boundp 'gnus-select-method)
941 "*Method used to post news.
942 Note that when posting from inside Gnus, for instance, this
943 variable isn't used."
945 :group 'message-sending
946 ;; This should be the `gnus-select-method' widget, but that might
947 ;; create a dependence to `gnus.el'.
950 ;; FIXME: This should be a temporary workaround until someone implements a
951 ;; proper solution. If a crash happens while replying, the auto-save file
952 ;; will *not* have a `References:' header if `message-generate-headers-first'
953 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
954 (defcustom message-generate-headers-first '(references)
955 "Which headers should be generated before starting to compose a message.
956 If t, generate all required headers. This can also be a list of headers to
957 generate. The variables `message-required-news-headers' and
958 `message-required-mail-headers' specify which headers to generate.
960 Note that the variable `message-deletable-headers' specifies headers which
961 are to be deleted and then re-generated before sending, so this variable
962 will not have a visible effect for those headers."
963 :group 'message-headers
964 :link '(custom-manual "(message)Message Headers")
965 :type '(choice (const :tag "None" nil)
966 (const :tag "References" '(references))
968 (repeat (sexp :tag "Header"))))
970 (defcustom message-setup-hook '(turn-on-mime-edit)
971 "Normal hook, run each time a new outgoing message is initialized.
972 The function `message-setup' runs this hook."
973 :group 'message-various
974 :link '(custom-manual "(message)Various Message Variables")
977 (defcustom message-cancel-hook nil
978 "Hook run when cancelling articles."
979 :group 'message-various
980 :link '(custom-manual "(message)Various Message Variables")
983 (defcustom message-signature-setup-hook nil
984 "Normal hook, run each time a new outgoing message is initialized.
985 It is run after the headers have been inserted and before
986 the signature is inserted."
987 :group 'message-various
988 :link '(custom-manual "(message)Various Message Variables")
991 (defcustom message-bounce-setup-hook nil
992 "Normal hook, run each time a re-sending bounced message is initialized.
993 The function `message-bounce' runs this hook."
994 :group 'message-various
997 (defcustom message-supersede-setup-hook nil
998 "Normal hook, run each time a supersede message is initialized.
999 The function `message-supersede' runs this hook."
1000 :group 'message-various
1003 (defcustom message-mode-hook nil
1004 "Hook run in message mode buffers."
1005 :group 'message-various
1008 (defcustom message-header-hook '((lambda () (mime-encode-header-in-buffer t)))
1009 "Hook run in a message mode buffer narrowed to the headers."
1010 :group 'message-various
1013 (defcustom message-header-setup-hook nil
1014 "Hook called narrowed to the headers when setting up a message buffer."
1015 :group 'message-various
1016 :link '(custom-manual "(message)Various Message Variables")
1019 (defcustom message-minibuffer-local-map
1020 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
1021 (set-keymap-parent map minibuffer-local-map)
1023 "Keymap for `message-read-from-minibuffer'."
1025 :group 'message-various)
1028 (defcustom message-citation-line-function 'message-insert-citation-line
1029 "*Function called to insert the \"Whomever writes:\" line.
1031 Note that Gnus provides a feature where the reader can click on
1032 `writes:' to hide the cited text. If you change this line too much,
1033 people who read your message will have to change their Gnus
1034 configuration. See the variable `gnus-cite-attribution-suffix'."
1036 :link '(custom-manual "(message)Insertion Variables")
1037 :group 'message-insertion)
1040 (defcustom message-yank-prefix "> "
1041 "*Prefix inserted on the lines of yanked messages.
1042 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1043 See also `message-yank-cited-prefix'."
1045 :link '(custom-manual "(message)Insertion Variables")
1046 :group 'message-insertion)
1048 (defcustom message-yank-add-new-references t
1049 "Non-nil means new IDs will be added to \"References\" field when an
1050 article is yanked by the command `message-yank-original' interactively.
1051 If it is a symbol `message-id-only', only an ID from \"Message-ID\" field
1052 is used, otherwise IDs extracted from \"References\", \"In-Reply-To\" and
1053 \"Message-ID\" fields are used."
1054 :type '(radio (const :tag "Do not add anything" nil)
1055 (const :tag "From Message-Id, References and In-Reply-To fields" t)
1056 (const :tag "From only Message-Id field." message-id-only))
1057 :group 'message-insertion)
1059 (defcustom message-list-references-add-position nil
1060 "Integer value means position for adding to \"References\" field when
1061 an article is yanked by the command `message-yank-original' interactively."
1062 :type '(radio (const :tag "Add to last" nil)
1063 (integer :tag "Position from last ID"))
1064 :group 'message-insertion)
1066 (defcustom message-yank-cited-prefix ">"
1067 "*Prefix inserted on cited or empty lines of yanked messages.
1068 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1069 See also `message-yank-prefix'."
1072 :link '(custom-manual "(message)Insertion Variables")
1073 :group 'message-insertion)
1075 (defcustom message-indentation-spaces 3
1076 "*Number of spaces to insert at the beginning of each cited line.
1077 Used by `message-yank-original' via `message-yank-cite'."
1078 :group 'message-insertion
1079 :link '(custom-manual "(message)Insertion Variables")
1083 (defcustom message-cite-function 'message-cite-original
1084 "*Function for citing an original message.
1085 Predefined functions include `message-cite-original' and
1086 `message-cite-original-without-signature'.
1087 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
1088 :type '(radio (function-item message-cite-original)
1089 (function-item message-cite-original-without-signature)
1090 (function-item mu-cite-original)
1091 (function-item sc-cite-original)
1092 (function :tag "Other"))
1093 :link '(custom-manual "(message)Insertion Variables")
1094 :group 'message-insertion)
1097 (defcustom message-suspend-font-lock-when-citing nil
1098 "Non-nil means suspend font-lock'ing while citing an original message.
1099 Some lazy demand-driven fontification tools (or Emacs itself) have a
1100 bug that they often miss a buffer to be fontified. It will mostly
1101 occur when Emacs prompts user for any inputs in the minibuffer.
1102 Setting this option to non-nil may help you to avoid unpleasant errors
1103 even if it is an add-hoc expedient."
1105 :group 'message-insertion)
1108 (defcustom message-indent-citation-function 'message-indent-citation
1109 "*Function for modifying a citation just inserted in the mail buffer.
1110 This can also be a list of functions. Each function can find the
1111 citation between (point) and (mark t). And each function should leave
1112 point and mark around the citation text as modified."
1114 :link '(custom-manual "(message)Insertion Variables")
1115 :group 'message-insertion)
1118 (defcustom message-signature t
1119 "*String to be inserted at the end of the message buffer.
1120 If t, the `message-signature-file' file will be inserted instead.
1121 If a function, the result from the function will be used instead.
1122 If a form, the result from the form will be used instead."
1124 :link '(custom-manual "(message)Insertion Variables")
1125 :group 'message-insertion)
1128 (defcustom message-signature-file "~/.signature"
1129 "*Name of file containing the text inserted at end of message buffer.
1130 Ignored if the named file doesn't exist.
1131 If nil, don't insert a signature."
1132 :type '(choice file (const :tags "None" nil))
1133 :link '(custom-manual "(message)Insertion Variables")
1134 :group 'message-insertion)
1137 (defcustom message-signature-insert-empty-line t
1138 "*If non-nil, insert an empty line before the signature separator."
1141 :link '(custom-manual "(message)Insertion Variables")
1142 :group 'message-insertion)
1144 (defcustom message-distribution-function nil
1145 "*Function called to return a Distribution header."
1146 :group 'message-news
1147 :group 'message-headers
1148 :link '(custom-manual "(message)News Headers")
1149 :type '(choice function (const nil)))
1151 (defcustom message-expires 14
1152 "Number of days before your article expires."
1153 :group 'message-news
1154 :group 'message-headers
1155 :link '(custom-manual "(message)News Headers")
1158 (defcustom message-user-path nil
1159 "If nil, use the NNTP server name in the Path header.
1160 If stringp, use this; if non-nil, use no host name (user name only)."
1161 :group 'message-news
1162 :group 'message-headers
1163 :link '(custom-manual "(message)News Headers")
1164 :type '(choice (const :tag "nntp" nil)
1165 (string :tag "name")
1166 (sexp :tag "none" :format "%t" t)))
1168 (defvar message-reply-buffer nil)
1169 (defvar message-reply-headers nil
1170 "The headers of the current replied article.
1171 It is a vector of the following headers:
1172 \[number subject from date id references chars lines xref extra].")
1173 (defvar message-sent-message-via nil)
1174 (defvar message-checksum nil)
1175 (defvar message-send-actions nil
1176 "A list of actions to be performed upon successful sending of a message.")
1177 (defvar message-exit-actions nil
1178 "A list of actions to be performed upon exiting after sending a message.")
1179 (defvar message-kill-actions nil
1180 "A list of actions to be performed before killing a message buffer.")
1181 (defvar message-postpone-actions nil
1182 "A list of actions to be performed after postponing a message.")
1183 (defvar message-original-frame nil)
1184 (defvar message-parameter-alist nil)
1185 (defvar message-startup-parameter-alist nil)
1187 (define-widget 'message-header-lines 'text
1188 "All header lines must be LFD terminated."
1189 :format "%{%t%}:%n%v"
1190 :valid-regexp "^\\'"
1191 :error "All header lines must be newline terminated")
1193 (defcustom message-default-headers ""
1194 "*A string containing header lines to be inserted in outgoing messages.
1195 It is inserted before you edit the message, so you can edit or delete
1197 :group 'message-headers
1198 :link '(custom-manual "(message)Message Headers")
1199 :type 'message-header-lines)
1201 (defcustom message-default-mail-headers ""
1202 "*A string of header lines to be inserted in outgoing mails."
1203 :group 'message-headers
1204 :group 'message-mail
1205 :link '(custom-manual "(message)Mail Headers")
1206 :type 'message-header-lines)
1208 (defcustom message-default-news-headers ""
1209 "*A string of header lines to be inserted in outgoing news articles."
1210 :group 'message-headers
1211 :group 'message-news
1212 :link '(custom-manual "(message)News Headers")
1213 :type 'message-header-lines)
1215 ;; Note: could use /usr/ucb/mail instead of sendmail;
1216 ;; options -t, and -v if not interactive.
1217 (defcustom message-mailer-swallows-blank-line
1218 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1219 system-configuration)
1220 (file-readable-p "/etc/sendmail.cf")
1221 (let ((buffer (get-buffer-create " *temp*")))
1225 (insert-file-contents "/etc/sendmail.cf")
1226 (goto-char (point-min))
1227 (let ((case-fold-search nil))
1228 (re-search-forward "^OR\\>" nil t)))
1229 (kill-buffer buffer))))
1230 ;; According to RFC822, "The field-name must be composed of printable
1231 ;; ASCII characters (i. e., characters that have decimal values between
1232 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1234 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1235 "*Set this non-nil if the system's mailer runs the header and body together.
1236 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1237 The value should be an expression to test whether the problem will
1239 :group 'message-sending
1240 :link '(custom-manual "(message)Mail Variables")
1243 ;;; XXX: This symbol is overloaded! See below.
1244 (defvar message-user-agent nil
1245 "String of the form of PRODUCT/VERSION. Used for User-Agent header field.")
1248 (define-mail-user-agent 'message-user-agent
1249 'message-mail 'message-send-and-exit
1250 'message-kill-buffer 'message-send-hook)
1252 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1253 "If non-nil, delete the deletable headers before feeding to mh.")
1255 (defvar message-send-method-alist
1256 '((news message-news-p message-send-via-news)
1257 (mail message-mail-p message-send-via-mail))
1258 "Alist of ways to send outgoing messages.
1259 Each element has the form
1261 \(TYPE PREDICATE FUNCTION)
1263 where TYPE is a symbol that names the method; PREDICATE is a function
1264 called without any parameters to determine whether the message is
1265 a message of type TYPE; and FUNCTION is a function to be called if
1266 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1269 (defcustom message-mail-alias-type 'abbrev
1270 "*What alias expansion type to use in Message buffers.
1271 The default is `abbrev', which uses mailabbrev. nil switches
1274 :link '(custom-manual "(message)Mail Aliases")
1275 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1276 (const :tag "No expansion" nil)))
1278 (defcustom message-auto-save-directory
1279 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1280 "*Directory where Message auto-saves buffers if Gnus isn't running.
1281 If nil, Message won't auto-save."
1282 :group 'message-buffers
1283 :link '(custom-manual "(message)Various Message Variables")
1284 :type '(choice directory (const :tag "Don't auto-save" nil)))
1286 (defcustom message-default-charset
1287 (and (featurep 'xemacs) (not (featurep 'mule)) 'iso-8859-1)
1288 "Default charset used in non-MULE XEmacsen."
1291 :link '(custom-manual "(message)Various Message Variables")
1294 (defcustom message-dont-reply-to-names
1295 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1296 "*A regexp specifying addresses to prune when doing wide replies.
1297 A value of nil means exclude your own user name only."
1300 :link '(custom-manual "(message)Wide Reply")
1301 :type '(choice (const :tag "Yourself" nil)
1304 (defvar message-shoot-gnksa-feet nil
1305 "*A list of GNKSA feet you are allowed to shoot.
1306 Gnus gives you all the opportunity you could possibly want for
1307 shooting yourself in the foot. Also, Gnus allows you to shoot the
1308 feet of Good Net-Keeping Seal of Approval. The following are foot
1310 `empty-article' Allow you to post an empty article;
1311 `quoted-text-only' Allow you to post quoted text only;
1312 `multiple-copies' Allow you to post multiple copies;
1313 `cancel-messages' Allow you to cancel or supersede messages from
1314 your other email addresses.")
1316 (defsubst message-gnksa-enable-p (feature)
1317 (or (not (listp message-shoot-gnksa-feet))
1318 (memq feature message-shoot-gnksa-feet)))
1320 (defcustom message-hidden-headers "^References:"
1321 "Regexp of headers to be hidden when composing new messages.
1322 This can also be a list of regexps to match headers. Or a list
1323 starting with `not' and followed by regexps."
1326 :link '(custom-manual "(message)Message Headers")
1328 :format "%{%t%}: %[Value Type%] %v"
1329 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1330 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1331 (regexp :format "%t: %v"))
1332 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1334 (repeat :format "%v%i"
1335 (regexp :format "%t: %v")))))
1337 (defcustom message-cite-articles-with-x-no-archive t
1338 "If non-nil, cite text from articles that has X-No-Archive set."
1342 ;;; Internal variables.
1343 ;;; Well, not really internal.
1345 (defvar message-mode-syntax-table
1346 (let ((table (copy-syntax-table text-mode-syntax-table)))
1347 (modify-syntax-entry ?% ". " table)
1348 (modify-syntax-entry ?> ". " table)
1349 (modify-syntax-entry ?< ". " table)
1351 "Syntax table used while in Message mode.")
1353 (defface message-header-to
1356 (:foreground "green2" :bold t))
1359 (:foreground "MidnightBlue" :bold t))
1361 (:bold t :italic t)))
1362 "Face used for displaying From headers."
1363 :group 'message-faces)
1364 ;; backward-compatibility alias
1365 (put 'message-header-to-face 'face-alias 'message-header-to)
1367 (defface message-header-cc
1370 (:foreground "green4" :bold t))
1373 (:foreground "MidnightBlue"))
1376 "Face used for displaying Cc headers."
1377 :group 'message-faces)
1378 ;; backward-compatibility alias
1379 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1381 (defface message-header-subject
1384 (:foreground "green3"))
1387 (:foreground "navy blue" :bold t))
1390 "Face used for displaying subject headers."
1391 :group 'message-faces)
1392 ;; backward-compatibility alias
1393 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1395 (defface message-header-newsgroups
1398 (:foreground "yellow" :bold t :italic t))
1401 (:foreground "blue4" :bold t :italic t))
1403 (:bold t :italic t)))
1404 "Face used for displaying newsgroups headers."
1405 :group 'message-faces)
1406 ;; backward-compatibility alias
1407 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1409 (defface message-header-other
1412 (:foreground "#b00000"))
1415 (:foreground "steel blue"))
1417 (:bold t :italic t)))
1418 "Face used for displaying newsgroups headers."
1419 :group 'message-faces)
1420 ;; backward-compatibility alias
1421 (put 'message-header-other-face 'face-alias 'message-header-other)
1423 (defface message-header-name
1426 (:foreground "DarkGreen"))
1429 (:foreground "cornflower blue"))
1432 "Face used for displaying header names."
1433 :group 'message-faces)
1434 ;; backward-compatibility alias
1435 (put 'message-header-name-face 'face-alias 'message-header-name)
1437 (defface message-header-xheader
1440 (:foreground "blue"))
1443 (:foreground "blue"))
1446 "Face used for displaying X-Header headers."
1447 :group 'message-faces)
1448 ;; backward-compatibility alias
1449 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1451 (defface message-separator
1454 (:foreground "blue3"))
1457 (:foreground "brown"))
1460 "Face used for displaying the separator."
1461 :group 'message-faces)
1462 ;; backward-compatibility alias
1463 (put 'message-separator-face 'face-alias 'message-separator)
1465 (defface message-cited-text
1468 (:foreground "red"))
1471 (:foreground "red"))
1474 "Face used for displaying cited text names."
1475 :group 'message-faces)
1476 ;; backward-compatibility alias
1477 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1479 (defface message-mml
1482 (:foreground "ForestGreen"))
1485 (:foreground "ForestGreen"))
1488 "Face used for displaying MML."
1489 :group 'message-faces)
1490 ;; backward-compatibility alias
1491 (put 'message-mml-face 'face-alias 'message-mml)
1493 (defun message-font-lock-make-header-matcher (regexp)
1496 (let ((start (point)))
1499 (goto-char (point-min))
1500 (if (re-search-forward
1501 (concat "^" (regexp-quote mail-header-separator) "$")
1503 (setq limit (min limit (match-beginning 0))))
1505 (and (< start limit)
1506 (re-search-forward ,regexp limit t))))))
1507 (if (featurep 'bytecomp)
1511 (defvar message-font-lock-keywords
1512 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1513 `((,(message-font-lock-make-header-matcher
1514 (concat "^\\([Tt]o:\\)" content))
1515 (1 'message-header-name)
1516 (2 'message-header-to nil t))
1517 (,(message-font-lock-make-header-matcher
1518 (concat "^\\([GBF]?[Cc][Cc]:\\|[Rr]eply-[Tt]o:\\|"
1519 "[Mm]ail-[Cc]opies-[Tt]o:\\|"
1520 "[Mm]ail-[Rr]eply-[Tt]o:\\|"
1521 "[Mm]ail-[Ff]ollowup-[Tt]o:\\)" content))
1522 (1 'message-header-name)
1523 (2 'message-header-cc nil t))
1524 (,(message-font-lock-make-header-matcher
1525 (concat "^\\([Ss]ubject:\\)" content))
1526 (1 'message-header-name)
1527 (2 'message-header-subject nil t))
1528 (,(message-font-lock-make-header-matcher
1529 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1530 (1 'message-header-name)
1531 (2 'message-header-newsgroups nil t))
1532 (,(message-font-lock-make-header-matcher
1533 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1534 (1 'message-header-name)
1535 (2 'message-header-other nil t))
1536 (,(message-font-lock-make-header-matcher
1537 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1538 (1 'message-header-name)
1539 (2 'message-header-name))
1540 ,@(if (and mail-header-separator
1541 (not (equal mail-header-separator "")))
1542 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1543 1 'message-separator))
1546 (re-search-forward (concat "^\\("
1547 message-cite-prefix-regexp
1550 (0 'message-cited-text))
1551 (,mime-edit-tag-regexp
1553 "Additional expressions to highlight in Message mode.")
1555 ;; XEmacs does it like this. For Emacs, we have to set the
1556 ;; `font-lock-defaults' buffer-local variable.
1557 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1559 (defvar message-face-alist
1560 '((bold . bold-region)
1561 (underline . underline-region)
1562 (default . (lambda (b e)
1564 (ununderline-region b e))))
1565 "Alist of mail and news faces for facemenu.
1566 The cdr of each entry is a function for applying the face to a region.")
1568 (defcustom message-send-hook nil
1569 "Hook run before sending messages.
1570 This hook is run quite early when sending."
1571 :group 'message-various
1572 :options '(ispell-message)
1573 :link '(custom-manual "(message)Various Message Variables")
1576 (defcustom message-send-mail-hook nil
1577 "Hook run before sending mail messages.
1578 This hook is run very late -- just before the message is sent as
1580 :group 'message-various
1581 :link '(custom-manual "(message)Various Message Variables")
1584 (defcustom message-send-news-hook nil
1585 "Hook run before sending news messages.
1586 This hook is run very late -- just before the message is sent as
1588 :group 'message-various
1589 :link '(custom-manual "(message)Various Message Variables")
1592 (defcustom message-sent-hook nil
1593 "Hook run after sending messages."
1594 :group 'message-various
1597 (defcustom message-use-multi-frames nil
1598 "Make new frame when sending messages."
1599 :group 'message-frames
1602 (defcustom message-delete-frame-on-exit nil
1603 "Delete frame after sending messages."
1604 :group 'message-frames
1605 :type '(choice (const :tag "off" nil)
1606 (const :tag "always" t)
1607 (const :tag "ask" ask)))
1609 (defvar message-draft-coding-system
1610 nnheader-auto-save-coding-system
1611 "*Coding system to compose mail.
1612 If you'd like to make it possible to share draft files between XEmacs
1613 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1614 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1616 (defcustom message-send-mail-partially-limit 1000000
1617 "The limitation of messages sent as message/partial.
1618 The lower bound of message size in characters, beyond which the message
1619 should be sent in several parts. If it is nil, the size is unlimited."
1621 :group 'message-buffers
1622 :link '(custom-manual "(message)Mail Variables")
1623 :type '(choice (const :tag "unlimited" nil)
1626 (defcustom message-alternative-emails nil
1627 "A regexp to match the alternative email addresses.
1628 The first matched address (not primary one) is used in the From field."
1629 :group 'message-headers
1630 :link '(custom-manual "(message)Message Headers")
1631 :type '(choice (const :tag "Always use primary" nil)
1634 (defcustom message-hierarchical-addresses nil
1635 "A list of hierarchical mail address definitions.
1637 Inside each entry, the first address is the \"top\" address, and
1638 subsequent addresses are subaddresses; this is used to indicate that
1639 mail sent to the first address will automatically be delivered to the
1640 subaddresses. So if the first address appears in the recipient list
1641 for a message, the subaddresses will be removed (if present) before
1642 the mail is sent. All addresses in this structure should be
1645 :group 'message-headers
1646 :type '(repeat (repeat string)))
1648 (defcustom message-mail-user-agent nil
1649 "Like `mail-user-agent'.
1650 Except if it is nil, use Gnus native MUA; if it is t, use
1653 :type '(radio (const :tag "Gnus native"
1656 (const :tag "`mail-user-agent'"
1659 (function-item :tag "Default Emacs mail"
1661 sendmail-user-agent)
1662 (function-item :tag "Emacs interface to MH"
1665 (function :tag "Other"))
1669 (defcustom message-wide-reply-confirm-recipients nil
1670 "Whether to confirm a wide reply to multiple email recipients.
1671 If this variable is nil, don't ask whether to reply to all recipients.
1672 If this variable is non-nil, pose the question \"Reply to all
1673 recipients?\" before a wide reply to multiple recipients. If the user
1674 answers yes, reply to all recipients as usual. If the user answers
1675 no, only reply back to the author."
1677 :group 'message-headers
1678 :link '(custom-manual "(message)Wide Reply")
1681 (defcustom message-user-fqdn nil
1682 "*Domain part of Messsage-Ids."
1684 :group 'message-headers
1685 :link '(custom-manual "(message)News Headers")
1686 :type '(radio (const :format "%v " nil)
1687 (string :format "FQDN: %v")))
1689 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1691 (mm-coding-system-p 'utf-8)
1692 (executable-find idna-program)
1694 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1696 :group 'message-headers
1697 :link '(custom-manual "(message)IDNA")
1698 :type '(choice (const :tag "Ask" ask)
1699 (const :tag "Never" nil)
1700 (const :tag "Always" t)))
1702 (defcustom message-generate-hashcash nil
1703 "*Whether to generate X-Hashcash: headers.
1704 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1705 :group 'message-headers
1706 :link '(custom-manual "(message)Mail Headers")
1709 ;;; Internal variables.
1711 (defvar message-sending-message "Sending...")
1712 (defvar message-buffer-list nil)
1713 (defvar message-this-is-news nil)
1714 (defvar message-this-is-mail nil)
1715 (defvar message-draft-article nil)
1716 (defvar message-mime-part nil)
1717 (defvar message-posting-charset nil)
1718 (defvar message-inserted-headers nil)
1720 ;; Byte-compiler warning
1722 (defvar gnus-active-hashtb)
1723 (defvar gnus-read-active-file))
1725 ;;; Regexp matching the delimiter of messages in UNIX mail format
1726 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1727 ;;; of rmail.el's rmail-unix-mail-delimiter.
1728 (defvar message-unix-mail-delimiter
1729 (let ((time-zone-regexp
1730 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1731 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1737 ;; Many things can happen to an RFC 822 mailbox before it is put into
1738 ;; a `From' line. The leading phrase can be stripped, e.g.
1739 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1740 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1741 ;; can be removed, e.g.
1742 ;; From: joe@y.z (Joe K
1744 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1747 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1748 ;; The mailbox can be removed or be replaced by white space, e.g.
1749 ;; From: "Joe User"{space}{tab}
1751 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1752 ;; where {space} and {tab} represent the Ascii space and tab characters.
1753 ;; We want to match the results of any of these manglings.
1754 ;; The following regexp rejects names whose first characters are
1755 ;; obviously bogus, but after that anything goes.
1756 "\\([^\0-\b\n-\r\^?].*\\)?"
1758 ;; The time the message was sent.
1759 "\\([^\0-\r \^?]+\\) +" ; day of the week
1760 "\\([^\0-\r \^?]+\\) +" ; month
1761 "\\([0-3]?[0-9]\\) +" ; day of month
1762 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1764 ;; Perhaps a time zone, specified by an abbreviation, or by a
1769 " \\([0-9][0-9]+\\) *"
1771 ;; On some systems the time zone can appear after the year, too.
1775 "\\(remote from .*\\)?"
1778 "Regexp matching the delimiter of messages in UNIX mail format.")
1780 (defvar message-unsent-separator
1781 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1782 "^ *---+ +Returned message +---+ *$\\|"
1783 "^Start of returned message$\\|"
1784 "^ *---+ +Original message +---+ *$\\|"
1785 "^ *--+ +begin message +--+ *$\\|"
1786 "^ *---+ +Original message follows +---+ *$\\|"
1787 "^ *---+ +Undelivered message follows +---+ *$\\|"
1788 "^|? *---+ +Message text follows: +---+ *|?$")
1789 "A regexp that matches the separator before the text of a failed message.")
1791 (defvar message-field-fillers
1792 '((To message-fill-field-address)
1793 (Cc message-fill-field-address)
1794 (From message-fill-field-address))
1795 "Alist of header names/filler functions.")
1797 (defvar message-header-format-alist
1812 (References . message-shorten-references)
1814 "Alist used for formatting headers.")
1816 (defvar message-options nil
1817 "Some saved answers when sending message.")
1819 (defvar message-send-mail-real-function nil
1820 "Internal send mail function.")
1822 (defvar message-bogus-system-names "^localhost\\."
1823 "The regexp of bogus system names.")
1825 (defcustom message-valid-fqdn-regexp
1826 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1828 "\\([a-z][a-z]" ;; two letter country TDLs
1829 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1830 "\\|aero\\|coop\\|info\\|name\\|museum"
1831 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1833 "Regular expression that matches a valid FQDN."
1834 ;; see also: gnus-button-valid-fqdn-regexp
1836 :group 'message-headers
1840 (autoload 'gnus-alive-p "gnus-util")
1841 (autoload 'gnus-delay-article "gnus-delay")
1842 (autoload 'gnus-extract-address-components "gnus-util")
1843 (autoload 'gnus-find-method-for-group "gnus")
1844 (autoload 'gnus-group-decoded-name "gnus-group")
1845 (autoload 'gnus-group-name-charset "gnus-group")
1846 (autoload 'gnus-group-name-decode "gnus-group")
1847 (autoload 'gnus-groups-from-server "gnus")
1848 (autoload 'gnus-make-local-hook "gnus-util")
1849 (autoload 'gnus-open-server "gnus-int")
1850 (autoload 'gnus-output-to-mail "gnus-util")
1851 (autoload 'gnus-output-to-rmail "gnus-util")
1852 (autoload 'gnus-request-post "gnus-int")
1853 (autoload 'gnus-server-string "gnus")
1854 (autoload 'idna-to-ascii "idna")
1855 (autoload 'message-setup-toolbar "messagexmas")
1856 (autoload 'mh-new-draft-name "mh-comp")
1857 (autoload 'mh-send-letter "mh-comp")
1858 (autoload 'mu-cite-original "mu-cite")
1859 (autoload 'nndraft-request-associate-buffer "nndraft")
1860 (autoload 'nndraft-request-expire-articles "nndraft")
1861 (autoload 'nnvirtual-find-group-art "nnvirtual")
1862 (autoload 'rmail-dont-reply-to "mail-utils")
1863 (autoload 'rmail-msg-is-pruned "rmail")
1864 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1865 (autoload 'rmail-output "rmailout"))
1870 ;;; Utility functions.
1872 (defun message-eval-parameter (parameter)
1874 (if (symbolp parameter)
1875 (if (functionp parameter)
1881 (defsubst message-get-parameter (key &optional alist)
1883 (setq alist message-parameter-alist))
1884 (cdr (assq key alist)))
1886 (defmacro message-get-parameter-with-eval (key &optional alist)
1887 `(message-eval-parameter (message-get-parameter ,key ,alist)))
1889 (defmacro message-y-or-n-p (question show &rest text)
1890 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1891 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1893 (defmacro message-delete-line (&optional n)
1894 "Delete the current line (and the next N lines)."
1895 `(delete-region (progn (beginning-of-line) (point))
1896 (progn (forward-line ,(or n 1)) (point))))
1898 (defun message-mark-active-p ()
1899 "Non-nil means the mark and region are currently active in this buffer."
1902 (defun message-unquote-tokens (elems)
1903 "Remove double quotes (\") from strings in list ELEMS."
1904 (mapcar (lambda (item)
1905 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1906 (setq item (concat (match-string 1 item)
1907 (match-string 2 item))))
1911 (defun message-tokenize-header (header &optional separator)
1912 "Split HEADER into a list of header elements.
1913 SEPARATOR is a string of characters to be used as separators. \",\"
1914 is used by default."
1917 (let ((regexp (format "[%s]+" (or separator ",")))
1919 beg quoted elems paren)
1921 (set-buffer-multibyte t)
1922 (setq beg (point-min))
1924 (goto-char (point-min))
1929 (cond ((and (> (point) beg)
1931 (and (looking-at regexp)
1934 (push (buffer-substring beg (point)) elems)
1935 (setq beg (match-end 0)))
1936 ((eq (char-after) ?\")
1937 (setq quoted (not quoted)))
1938 ((and (eq (char-after) ?\()
1941 ((and (eq (char-after) ?\))
1944 (nreverse elems)))))
1946 (defun message-mail-file-mbox-p (file)
1947 "Say whether FILE looks like a Unix mbox file."
1948 (when (and (file-exists-p file)
1949 (file-readable-p file)
1950 (file-regular-p file))
1952 (nnheader-insert-file-contents file)
1953 (goto-char (point-min))
1954 (looking-at message-unix-mail-delimiter))))
1956 (defun message-fetch-field (header &optional not-all)
1957 "The same as `mail-fetch-field', only remove all newlines.
1958 The buffer is expected to be narrowed to just the header of the message;
1959 see `message-narrow-to-headers-or-head'."
1960 (let* ((inhibit-point-motion-hooks t)
1961 (value (mail-fetch-field header nil (not not-all))))
1963 (while (string-match "\n[\t ]+" value)
1964 (setq value (replace-match " " t t value)))
1967 (defun message-field-value (header &optional not-all)
1968 "The same as `message-fetch-field', only narrow to the headers first."
1971 (message-narrow-to-headers-or-head)
1972 (message-fetch-field header not-all))))
1974 (defun message-narrow-to-field ()
1975 "Narrow the buffer to the header on the current line."
1977 (while (looking-at "[ \t]")
1983 (if (re-search-forward "^[^ \n\t]" nil t)
1986 (goto-char (point-min)))
1988 (defun message-add-header (&rest headers)
1989 "Add the HEADERS to the message header, skipping those already present."
1992 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1993 (error "Invalid header `%s'" (car headers)))
1994 (setq hclean (match-string 1 (car headers)))
1996 (message-narrow-to-headers)
1997 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1998 (goto-char (point-max))
1999 (if (string-match "\n$" (car headers))
2000 (insert (car headers))
2001 (insert (car headers) ?\n)))))
2002 (setq headers (cdr headers))))
2004 (defmacro message-with-reply-buffer (&rest forms)
2005 "Evaluate FORMS in the reply buffer, if it exists."
2006 `(let ((buffer (message-eval-parameter message-reply-buffer)))
2008 (buffer-name buffer))
2013 (put 'message-with-reply-buffer 'lisp-indent-function 0)
2014 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
2016 (defun message-fetch-reply-field (header)
2017 "Fetch field HEADER from the message we're replying to."
2018 (message-with-reply-buffer
2020 (mail-narrow-to-head)
2021 (message-fetch-field header))))
2023 (defun message-strip-list-identifiers (subject)
2024 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2025 (require 'gnus-sum) ; for gnus-list-identifiers
2026 (let ((regexp (if (stringp gnus-list-identifiers)
2027 gnus-list-identifiers
2028 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2029 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2030 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2031 (concat (substring subject 0 (match-beginning 1))
2032 (or (match-string 3 subject)
2033 (match-string 5 subject))
2038 (defun message-strip-subject-re (subject)
2039 "Remove \"Re:\" from subject lines in string SUBJECT."
2040 (if (string-match message-subject-re-regexp subject)
2041 (substring subject (match-end 0))
2044 ;;; Start of functions adopted from `message-utils.el'.
2046 (defun message-strip-subject-trailing-was (subject)
2047 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2048 Leading \"Re: \" is not stripped by this function. Use the function
2049 `message-strip-subject-re' for this."
2050 (let* ((query message-subject-trailing-was-query)
2055 message-subject-trailing-was-ask-regexp
2056 message-subject-trailing-was-regexp)
2059 (setq new (substring subject 0 (match-beginning 0))))
2060 (if (or (not found) (eq query nil))
2063 (if (message-y-or-n-p
2064 "Strip `(was: <old subject>)' in subject? " t
2066 "Strip `(was: <old subject>)' in subject "
2067 "and use the new one instead?\n\n"
2068 "Current subject is: \""
2070 "New subject would be: \""
2072 "See the variable `message-subject-trailing-was-query' "
2073 "to get rid of this query."
2078 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2081 (defun message-change-subject (new-subject)
2082 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2083 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2086 (read-from-minibuffer "New subject: ")))
2087 (cond ((and (not (or (null new-subject) ; new subject not empty
2088 (zerop (string-width new-subject))
2089 (string-match "^[ \t]*$" new-subject))))
2093 (message-narrow-to-headers)
2094 (message-fetch-field "Subject"))))
2095 (cond ((not old-subject)
2096 (error "No current subject"))
2099 (regexp-quote new-subject)
2101 old-subject)) ; yes, it really is a new subject
2102 ;; delete eventual Re: prefix
2104 (message-strip-subject-re old-subject))
2105 (message-goto-subject)
2106 (message-delete-line)
2107 (insert (concat "Subject: "
2110 old-subject ")\n")))))))))
2113 (defun message-mark-inserted-region (beg end)
2114 "Mark some region in the current article with enclosing tags.
2115 See `message-mark-insert-begin' and `message-mark-insert-end'."
2118 ;; add to the end of the region first, otherwise end would be invalid
2120 (insert message-mark-insert-end)
2122 (insert message-mark-insert-begin)))
2125 (defun message-mark-insert-file (file)
2126 "Insert FILE at point, marking it with enclosing tags.
2127 See `message-mark-insert-begin' and `message-mark-insert-end'."
2128 (interactive "fFile to insert: ")
2129 ;; reverse insertion to get correct result.
2131 (insert message-mark-insert-end)
2133 (insert-file-contents file)
2135 (insert message-mark-insert-begin)))
2138 (defun message-add-archive-header ()
2139 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2140 The note can be customized using `message-archive-note'. When called with a
2141 prefix argument, ask for a text to insert. If you don't want the note in the
2142 body, set `message-archive-note' to nil."
2144 (if current-prefix-arg
2145 (setq message-archive-note
2146 (read-from-minibuffer "Reason for No-Archive: "
2147 (cons message-archive-note 0))))
2149 (if (message-goto-signature)
2150 (re-search-backward message-signature-separator))
2151 (when message-archive-note
2152 (insert message-archive-note)
2154 (message-add-header message-archive-header)
2155 (message-sort-headers)))
2158 (defun message-cross-post-followup-to-header (target-group)
2159 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2160 With prefix-argument just set Follow-Up, don't cross-post."
2162 (list ; Completion based on Gnus
2163 (completing-read "Followup To: "
2164 (if (boundp 'gnus-newsrc-alist)
2166 nil nil '("poster" . 0)
2167 (if (boundp 'gnus-group-history)
2168 'gnus-group-history))))
2169 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2170 (message-goto-newsgroups)
2172 ;; if we already did a crosspost before, kill old target
2173 (if (and message-cross-post-old-target
2175 (regexp-quote (concat "," message-cross-post-old-target))
2178 ;; unless (followup is to poster or user explicitly asked not
2179 ;; to cross-post, or target-group is already in Newsgroups)
2180 ;; add target-group to Newsgroups line.
2182 ;; def: cross-post, req:no
2183 (and message-cross-post-default (not current-prefix-arg))
2184 ;; def: no-cross-post, req:yes
2185 (and (not message-cross-post-default) current-prefix-arg))
2186 (not (string-match "poster" target-group))
2187 (not (string-match (regexp-quote target-group)
2188 (message-fetch-field "Newsgroups"))))
2190 (insert (concat "," target-group))))
2191 (end-of-line) ; ensure Followup: comes after Newsgroups:
2192 ;; unless new followup would be identical to Newsgroups line
2193 ;; make a new Followup-To line
2194 (if (not (string-match (concat "^[ \t]*"
2197 (message-fetch-field "Newsgroups")))
2198 (insert (concat "\nFollowup-To: " target-group)))
2199 (setq message-cross-post-old-target target-group))
2202 (defun message-cross-post-insert-note (target-group cross-post in-old
2204 "Insert a in message body note about a set Followup or Crosspost.
2205 If there have been previous notes, delete them. TARGET-GROUP specifies the
2206 group to Followup-To. When CROSS-POST is t, insert note about
2207 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2208 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2209 been made to before the user asked for a Crosspost."
2210 ;; start scanning body for previous uses
2211 (message-goto-signature)
2212 (let ((head (re-search-backward
2213 (concat "^" mail-header-separator)
2214 nil t))) ; just search in body
2215 (message-goto-signature)
2216 (while (re-search-backward
2217 (concat "^" (regexp-quote message-cross-post-note) ".*")
2219 (message-delete-line))
2220 (message-goto-signature)
2221 (while (re-search-backward
2222 (concat "^" (regexp-quote message-followup-to-note) ".*")
2224 (message-delete-line))
2226 (if (message-goto-signature)
2227 (re-search-backward message-signature-separator))
2230 (string-match "^[ \t]*poster[ \t]*$" target-group))
2231 (insert (concat message-followup-to-note target-group "\n"))
2232 (insert (concat message-cross-post-note target-group "\n")))))
2235 (defun message-cross-post-followup-to (target-group)
2236 "Crossposts message and set Followup-To to TARGET-GROUP.
2237 With prefix-argument just set Follow-Up, don't cross-post."
2239 (list ; Completion based on Gnus
2240 (completing-read "Followup To: "
2241 (if (boundp 'gnus-newsrc-alist)
2243 nil nil '("poster" . 0)
2244 (if (boundp 'gnus-group-history)
2245 'gnus-group-history))))
2246 (cond ((not (or (null target-group) ; new subject not empty
2247 (zerop (string-width target-group))
2248 (string-match "^[ \t]*$" target-group)))
2250 (let* ((old-groups (message-fetch-field "Newsgroups"))
2251 (in-old (string-match
2252 (regexp-quote target-group)
2253 (or old-groups ""))))
2254 ;; check whether target exactly matches old Newsgroups
2255 (cond ((not old-groups)
2256 (error "No current newsgroup"))
2260 (regexp-quote target-group)
2263 ;; yes, Newsgroups line must change
2264 (message-cross-post-followup-to-header target-group)
2265 ;; insert note whether we do cross-post or followup-to
2266 (funcall message-cross-post-note-function
2268 (if (or (and message-cross-post-default
2269 (not current-prefix-arg))
2270 (and (not message-cross-post-default)
2271 current-prefix-arg)) t)
2272 in-old old-groups))))))))
2274 ;;; Reduce To: to Cc: or Bcc: header
2277 (defun message-reduce-to-to-cc ()
2278 "Replace contents of To: header with contents of Cc: or Bcc: header."
2281 (save-restriction (message-narrow-to-headers)
2282 (message-fetch-field "cc")))
2284 (if (and (not cc-content)
2287 (message-narrow-to-headers)
2288 (message-fetch-field "bcc"))))
2293 (message-delete-line)
2294 (insert (concat "To: " cc-content "\n"))
2296 (message-narrow-to-headers)
2297 (message-remove-header (if bcc
2301 ;;; End of functions adopted from `message-utils.el'.
2303 (defun message-remove-header (header &optional is-regexp first reverse)
2304 "Remove HEADER in the narrowed buffer.
2305 If IS-REGEXP, HEADER is a regular expression.
2306 If FIRST, only remove the first instance of the header.
2307 Return the number of headers removed."
2308 (goto-char (point-min))
2309 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2311 (case-fold-search t)
2313 (while (and (not (eobp))
2316 (not (looking-at regexp))
2317 (looking-at regexp))
2324 ;; There might be a continuation header, so we have to search
2325 ;; until we find a new non-continuation line.
2328 (if (re-search-forward "^[^ \t]" nil t)
2329 (goto-char (match-beginning 0))
2332 (if (re-search-forward "^[^ \t]" nil t)
2333 (goto-char (match-beginning 0))
2334 (goto-char (point-max)))))
2337 (defun message-remove-first-header (header)
2338 "Remove the first instance of HEADER if there is more than one."
2340 (regexp (concat "^" (regexp-quote header) ":")))
2342 (goto-char (point-min))
2343 (while (re-search-forward regexp nil t)
2346 (message-remove-header header nil t)
2349 (defun message-narrow-to-headers ()
2350 "Narrow the buffer to the head of the message."
2353 (goto-char (point-min))
2354 (if (re-search-forward
2355 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2358 (goto-char (point-min)))
2360 (defun message-narrow-to-head-1 ()
2361 "Like `message-narrow-to-head'. Don't widen."
2363 (goto-char (point-min))
2364 (if (search-forward "\n\n" nil 1)
2367 (goto-char (point-min)))
2369 (defun message-narrow-to-head ()
2370 "Narrow the buffer to the head of the message.
2371 Point is left at the beginning of the narrowed-to region."
2373 (message-narrow-to-head-1))
2375 (defun message-narrow-to-headers-or-head ()
2376 "Narrow the buffer to the head of the message."
2379 (goto-char (point-min))
2382 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2383 (match-beginning 0))
2384 ((search-forward "\n\n" nil t)
2388 (goto-char (point-min)))
2390 (defun message-news-p ()
2391 "Say whether the current buffer contains a news message."
2392 (and (not message-this-is-mail)
2393 (or message-this-is-news
2396 (message-narrow-to-headers)
2397 (and (message-fetch-field "newsgroups")
2398 (not (message-fetch-field "posted-to"))))))))
2400 (defun message-mail-p ()
2401 "Say whether the current buffer contains a mail message."
2402 (and (not message-this-is-news)
2403 (or message-this-is-mail
2406 (message-narrow-to-headers)
2407 (or (message-fetch-field "to")
2408 (message-fetch-field "cc")
2409 (message-fetch-field "bcc")))))))
2411 (defun message-subscribed-p ()
2412 "Say whether we need to insert a MFT header."
2413 (or message-subscribed-regexps
2414 message-subscribed-addresses
2415 message-subscribed-address-file
2416 message-subscribed-address-functions))
2418 (defun message-next-header ()
2419 "Go to the beginning of the next header."
2421 (or (eobp) (forward-char 1))
2422 (not (if (re-search-forward "^[^ \t]" nil t)
2424 (goto-char (point-max)))))
2426 (defun message-sort-headers-1 ()
2427 "Sort the buffer as headers using `message-rank' text props."
2428 (goto-char (point-min))
2431 nil 'message-next-header
2433 (message-next-header)
2437 (or (get-text-property (point) 'message-rank)
2440 (defun message-sort-headers ()
2441 "Sort the headers of the current message according to `message-header-format-alist'."
2445 (let ((max (1+ (length message-header-format-alist)))
2447 (message-narrow-to-headers)
2448 (while (re-search-forward "^[^ \n]+:" nil t)
2450 (match-beginning 0) (1+ (match-beginning 0))
2452 (if (setq rank (length (memq (assq (intern (buffer-substring
2454 (1- (match-end 0))))
2455 message-header-format-alist)
2456 message-header-format-alist)))
2459 (message-sort-headers-1))))
2461 (defun message-kill-address ()
2462 "Kill the address under point."
2464 (let ((start (point)))
2465 (message-skip-to-next-address)
2466 (kill-region start (point))))
2476 (defvar message-mode-map nil)
2478 (unless message-mode-map
2479 (setq message-mode-map (make-keymap))
2480 (set-keymap-parent message-mode-map text-mode-map)
2481 (define-key message-mode-map "\C-c?" 'describe-mode)
2483 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2484 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2485 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2486 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2487 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2488 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2489 ;; (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2490 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-mail-reply-to)
2491 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2492 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2493 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2494 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2495 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2496 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2497 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2498 (define-key message-mode-map "\C-c\C-f\C-i"
2499 'message-insert-or-toggle-importance)
2500 (define-key message-mode-map "\C-c\C-f\C-a"
2501 'message-generate-unsubscribed-mail-followup-to)
2503 ;; modify headers (and insert notes in body)
2504 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2506 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2507 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2508 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2509 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2510 ;; mark inserted text
2511 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2512 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2514 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2515 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2516 (define-key message-mode-map "\C-c\C-fc" 'message-goto-mail-copies-to)
2518 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2519 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2520 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2521 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2523 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2524 (define-key message-mode-map "\C-c\M-n"
2525 'message-insert-disposition-notification-to)
2527 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2528 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2529 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2530 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2531 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2532 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2533 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2534 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2536 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2537 (define-key message-mode-map "\C-c\C-s" 'message-send)
2538 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2539 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2540 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2542 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2543 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2544 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2545 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2546 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2547 (define-key message-mode-map [remap split-line] 'message-split-line)
2549 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2550 (define-key message-mode-map "\t" 'message-tab)
2551 (define-key message-mode-map "\M-;" 'comment-region)
2553 (define-key message-mode-map "\C-xk" 'message-mimic-kill-buffer))
2556 message-mode-menu message-mode-map "Message Menu."
2558 ["Yank Original" message-yank-original t]
2559 ["Fill Yanked Message" message-fill-yanked-message t]
2560 ["Insert Signature" message-insert-signature t]
2561 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2562 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2563 ["Elide Region" message-elide-region
2564 :active (message-mark-active-p)
2565 ,@(if (featurep 'xemacs) nil
2566 '(:help "Replace text in region with an ellipsis"))]
2567 ["Delete Outside Region" message-delete-not-region
2568 :active (message-mark-active-p)
2569 ,@(if (featurep 'xemacs) nil
2570 '(:help "Delete all quoted text outside region"))]
2571 ["Kill To Signature" message-kill-to-signature t]
2572 ["Newline and Reformat" message-newline-and-reformat t]
2573 ["Rename buffer" message-rename-buffer t]
2574 ["Spellcheck" ispell-message
2575 ,@(if (featurep 'xemacs) '(t)
2576 '(:help "Spellcheck this message"))]
2577 ["Attach file as MIME" mime-edit-insert-file
2578 ,@(if (featurep 'xemacs) '(t)
2579 '(:help "Attach a file at point"))]
2581 ["Insert Region Marked" message-mark-inserted-region
2582 :active (message-mark-active-p)
2583 ,@(if (featurep 'xemacs) nil
2584 '(:help "Mark region with enclosing tags"))]
2585 ["Insert File Marked..." message-mark-insert-file
2586 ,@(if (featurep 'xemacs) '(t)
2587 '(:help "Insert file at point marked with enclosing tags"))]
2589 ["Send Message" message-send-and-exit
2590 ,@(if (featurep 'xemacs) '(t)
2591 '(:help "Send this message"))]
2592 ["Postpone Message" message-dont-send
2593 ,@(if (featurep 'xemacs) '(t)
2594 '(:help "File this draft message and exit"))]
2595 ["Send at Specific Time..." gnus-delay-article
2596 ,@(if (featurep 'xemacs) '(t)
2597 '(:help "Ask, then arrange to send message at that time"))]
2598 ["Kill Message" message-kill-buffer
2599 ,@(if (featurep 'xemacs) '(t)
2600 '(:help "Delete this message without sending"))]))
2603 message-mode-field-menu message-mode-map ""
2605 ["To" message-goto-to t]
2606 ["From" message-goto-from t]
2607 ["Subject" message-goto-subject t]
2608 ["Change subject..." message-change-subject t]
2609 ["Cc" message-goto-cc t]
2610 ["Bcc" message-goto-bcc t]
2611 ["Fcc" message-goto-fcc t]
2612 ["Reply-To" message-goto-reply-to t]
2613 ["Flag As Important" message-insert-importance-high
2614 ,@(if (featurep 'xemacs) '(t)
2615 '(:help "Mark this message as important"))]
2616 ["Flag As Unimportant" message-insert-importance-low
2617 ,@(if (featurep 'xemacs) '(t)
2618 '(:help "Mark this message as unimportant"))]
2620 message-insert-disposition-notification-to
2621 ,@(if (featurep 'xemacs) '(t)
2622 '(:help "Request a receipt notification"))]
2624 ;; (typical) news stuff
2625 ["Summary" message-goto-summary t]
2626 ["Keywords" message-goto-keywords t]
2627 ["Newsgroups" message-goto-newsgroups t]
2628 ["Fetch Newsgroups" message-insert-newsgroups t]
2629 ["Followup-To" message-goto-followup-to t]
2630 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2631 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2632 ["Distribution" message-goto-distribution t]
2633 ["X-No-Archive:" message-add-archive-header t ]
2635 ;; (typical) mailing-lists stuff
2636 ["Fetch To" message-insert-to
2637 ,@(if (featurep 'xemacs) '(t)
2638 '(:help "Insert a To header that points to the author."))]
2639 ["Fetch To and Cc" message-insert-wide-reply
2640 ,@(if (featurep 'xemacs) '(t)
2642 "Insert To and Cc headers as if you were doing a wide reply."))]
2644 ["Send to list only" message-to-list-only t]
2645 ["Mail-Followup-To" message-goto-mail-followup-to t]
2646 ["Mail-Reply-To" message-goto-mail-reply-to t]
2647 ["Mail-Copies-To" message-goto-mail-copies-to t]
2648 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2649 ,@(if (featurep 'xemacs) '(t)
2650 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2651 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2653 ["Sort Headers" message-sort-headers t]
2654 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2655 ["Goto Body" message-goto-body t]
2656 ["Goto Signature" message-goto-signature t]))
2658 (defvar message-tool-bar-map nil)
2661 (defvar facemenu-add-face-function)
2662 (defvar facemenu-remove-face-function))
2664 ;;; Forbidden properties
2666 ;; We use `after-change-functions' to keep special text properties
2667 ;; that interfer with the normal function of message mode out of the
2670 (defcustom message-strip-special-text-properties t
2671 "Strip special properties from the message buffer.
2673 Emacs has a number of special text properties which can break message
2674 composing in various ways. If this option is set, message will strip
2675 these properties from the message composition buffer. However, some
2676 packages requires these properties to be present in order to work.
2677 If you use one of these packages, turn this option off, and hope the
2678 message composition doesn't break too bad."
2680 :group 'message-various
2681 :link '(custom-manual "(message)Various Message Variables")
2684 (defconst message-forbidden-properties
2685 ;; No reason this should be clutter up customize. We make it a
2686 ;; property list (rather than a list of property symbols), to be
2687 ;; directly useful for `remove-text-properties'.
2688 '(field nil read-only nil invisible nil intangible nil
2689 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2690 insert-behind-hooks nil point-entered nil point-left nil)
2691 ;; Other special properties:
2692 ;; category, face, display: probably doesn't do any harm.
2693 ;; fontified: is used by font-lock.
2694 ;; syntax-table, local-map: I dunno.
2695 ;; We need to add XEmacs names to the list.
2696 "Property list of with properties forbidden in message buffers.
2697 The values of the properties are ignored, only the property names are used.")
2699 (defun message-tamago-not-in-use-p (pos)
2700 "Return t when tamago version 4 is not in use at the cursor position.
2701 Tamago version 4 is a popular input method for writing Japanese text.
2702 It uses the properties `intangible', `invisible', `modification-hooks'
2703 and `read-only' when translating ascii or kana text to kanji text.
2704 These properties are essential to work, so we should never strip them."
2705 (not (and (boundp 'egg-modefull-mode)
2706 (symbol-value 'egg-modefull-mode)
2707 (or (memq (get-text-property pos 'intangible)
2708 '(its-part-1 its-part-2))
2709 (get-text-property pos 'egg-end)
2710 (get-text-property pos 'egg-lang)
2711 (get-text-property pos 'egg-start)))))
2713 (defun message-strip-forbidden-properties (begin end &optional old-length)
2714 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2715 This function is intended to be called from `after-change-functions'.
2716 See also `message-forbidden-properties'."
2717 (when (and message-strip-special-text-properties
2718 (message-tamago-not-in-use-p begin)
2719 ;; Check whether the invisible MIME part is not inserted.
2720 (not (text-property-any begin end 'mime-edit-invisible t)))
2721 (let ((buffer-read-only nil)
2722 (inhibit-read-only t))
2723 (remove-text-properties begin end message-forbidden-properties))))
2726 (define-derived-mode message-mode text-mode "Message"
2727 "Major mode for editing mail and news to be sent.
2728 Like Text Mode but with these additional commands:\\<message-mode-map>
2729 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2730 C-c C-d Postpone sending the message C-c C-k Kill the message
2731 C-c C-f move to a header field (and create it if there isn't):
2732 C-c C-f C-t move to To C-c C-f C-s move to Subject
2733 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2734 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2735 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2736 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2737 C-c C-f C-o move to From (\"Originator\")
2738 C-c C-f C-f move to Followup-To
2739 C-c C-f C-m move to Mail-Followup-To
2740 C-c C-f c move to Mail-Copies-To
2741 C-c C-f C-i cycle through Importance values
2742 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2743 C-c C-f x crossposting with FollowUp-To header and note in body
2744 C-c C-f t replace To: header with contents of Cc: or Bcc:
2745 C-c C-f a Insert X-No-Archive: header and a note in the body
2746 C-c C-t `message-insert-to' (add a To header to a news followup)
2747 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2748 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2749 C-c C-b `message-goto-body' (move to beginning of message text).
2750 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2751 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2752 C-c C-y `message-yank-original' (insert current message, if any).
2753 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2754 C-c C-e `message-elide-region' (elide the text between point and mark).
2755 C-c C-v `message-delete-not-region' (remove the text outside the region).
2756 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2757 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2758 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2759 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2760 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2761 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2762 M-RET `message-newline-and-reformat' (break the line and reformat)."
2763 (setq local-abbrev-table text-mode-abbrev-table)
2764 (set (make-local-variable 'message-reply-buffer) nil)
2765 (set (make-local-variable 'message-inserted-headers) nil)
2766 (set (make-local-variable 'message-send-actions) nil)
2767 (set (make-local-variable 'message-exit-actions) nil)
2768 (set (make-local-variable 'message-kill-actions) nil)
2769 (set (make-local-variable 'message-postpone-actions) nil)
2770 (set (make-local-variable 'message-draft-article) nil)
2771 (setq buffer-offer-save t)
2772 (set (make-local-variable 'facemenu-add-face-function)
2774 (let ((face-fun (cdr (assq face message-face-alist))))
2776 (funcall face-fun (point) end)
2777 (error "Face %s not configured for %s mode" face mode-name)))
2779 (set (make-local-variable 'facemenu-remove-face-function) t)
2780 (set (make-local-variable 'message-reply-headers) nil)
2781 (make-local-variable 'message-user-agent)
2782 (make-local-variable 'message-post-method)
2783 (set (make-local-variable 'message-sent-message-via) nil)
2784 (set (make-local-variable 'message-checksum) nil)
2785 (make-local-variable 'message-parameter-alist)
2786 (setq message-parameter-alist
2787 (copy-sequence message-startup-parameter-alist))
2788 (message-setup-fill-variables)
2789 ;; Allow using comment commands to add/remove quoting.
2790 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2791 (when message-yank-prefix
2792 (set (make-local-variable 'comment-start) message-yank-prefix)
2793 (set (make-local-variable 'comment-start-skip)
2794 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2795 (if (featurep 'xemacs)
2796 (message-setup-toolbar)
2797 (set (make-local-variable 'font-lock-defaults)
2798 '(message-font-lock-keywords t))
2799 (if (boundp 'tool-bar-map)
2800 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2801 (easy-menu-add message-mode-menu message-mode-map)
2802 (easy-menu-add message-mode-field-menu message-mode-map)
2803 (gnus-make-local-hook 'after-change-functions)
2804 ;; Mmmm... Forbidden properties...
2805 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2807 ;; Allow mail alias things.
2808 (when (eq message-mail-alias-type 'abbrev)
2809 (if (fboundp 'mail-abbrevs-setup)
2810 (mail-abbrevs-setup)
2811 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2812 (mail-aliases-setup))))
2813 (unless buffer-file-name
2814 (message-set-auto-save-file-name))
2815 (set (make-local-variable 'indent-tabs-mode) nil)) ;No tabs for indentation.
2817 (defun message-setup-fill-variables ()
2818 "Setup message fill variables."
2819 (set (make-local-variable 'fill-paragraph-function)
2820 'message-fill-paragraph)
2821 (make-local-variable 'paragraph-separate)
2822 (make-local-variable 'paragraph-start)
2823 (make-local-variable 'adaptive-fill-regexp)
2824 (unless (boundp 'adaptive-fill-first-line-regexp)
2825 (setq adaptive-fill-first-line-regexp nil))
2826 (make-local-variable 'adaptive-fill-first-line-regexp)
2827 (let ((quote-prefix-regexp
2828 ;; User should change message-cite-prefix-regexp if
2829 ;; message-yank-prefix is set to an abnormal value.
2830 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2831 (setq paragraph-start
2833 (regexp-quote mail-header-separator) "$\\|"
2834 "[ \t]*$\\|" ; blank lines
2835 "-- $\\|" ; signature delimiter
2836 "---+$\\|" ; delimiters for forwarded messages
2837 page-delimiter "$\\|" ; spoiler warnings
2838 ".*wrote:$\\|" ; attribution lines
2839 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2840 mime-edit-tag-regexp)) ; MIME-Edit tags
2841 (setq paragraph-separate paragraph-start)
2842 (setq adaptive-fill-regexp
2843 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2844 (setq adaptive-fill-first-line-regexp
2845 (concat quote-prefix-regexp "\\|"
2846 adaptive-fill-first-line-regexp)))
2847 (make-local-variable 'auto-fill-inhibit-regexp)
2848 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2849 (setq auto-fill-inhibit-regexp nil)
2850 (make-local-variable 'normal-auto-fill-function)
2851 (setq normal-auto-fill-function 'message-do-auto-fill)
2852 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2853 ;; In that case, ensure that it uses the right function. The real
2854 ;; solution would be not to use `define-derived-mode', and run
2855 ;; `text-mode-hook' ourself at the end of the mode.
2856 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2857 (when auto-fill-function
2858 (setq auto-fill-function normal-auto-fill-function)))
2863 ;;; Message mode commands
2866 ;;; Movement commands
2868 (defun message-goto-to ()
2869 "Move point to the To header."
2871 (message-position-on-field "To"))
2873 (defun message-goto-from ()
2874 "Move point to the From header."
2876 (message-position-on-field "From"))
2878 (defun message-goto-subject ()
2879 "Move point to the Subject header."
2881 (message-position-on-field "Subject"))
2883 (defun message-goto-cc ()
2884 "Move point to the Cc header."
2886 (message-position-on-field "Cc" "To"))
2888 (defun message-goto-bcc ()
2889 "Move point to the Bcc header."
2891 (message-position-on-field "Bcc" "Cc" "To"))
2893 (defun message-goto-fcc ()
2894 "Move point to the Fcc header."
2896 (message-position-on-field "Fcc" "To" "Newsgroups"))
2898 (defun message-goto-reply-to ()
2899 "Move point to the Reply-To header."
2901 (message-position-on-field "Reply-To" "Subject"))
2903 (defun message-goto-mail-reply-to ()
2904 "Move point to the Mail-Reply-To header."
2906 (message-position-on-field "Mail-Reply-To" "Subject"))
2908 (defun message-goto-mail-copies-to ()
2909 "Move point to the Mail-Copies-To header. If the header is newly created,
2910 a string \"never\" is inserted in default."
2912 (unless (message-position-on-field "Mail-Copies-To" "Subject")
2916 (defun message-goto-newsgroups ()
2917 "Move point to the Newsgroups header."
2919 (message-position-on-field "Newsgroups"))
2921 (defun message-goto-distribution ()
2922 "Move point to the Distribution header."
2924 (message-position-on-field "Distribution"))
2926 (defun message-goto-followup-to ()
2927 "Move point to the Followup-To header."
2929 (message-position-on-field "Followup-To" "Newsgroups"))
2931 (defun message-goto-mail-followup-to ()
2932 "Move point to the Mail-Followup-To header.
2933 If the header is newly created and To field contains only one address,
2934 the address is inserted by default."
2936 (unless (message-position-on-field "Mail-Followup-To" "To")
2937 (let ((start (point))
2940 (message-narrow-to-headers)
2941 (setq addresses (split-string (mail-strip-quoted-names
2942 (or (std11-fetch-field "to") ""))
2944 (when (eq 1 (length addresses))
2946 (insert (car addresses))
2947 (goto-char start))))))
2949 (defun message-goto-keywords ()
2950 "Move point to the Keywords header."
2952 (message-position-on-field "Keywords" "Subject"))
2954 (defun message-goto-summary ()
2955 "Move point to the Summary header."
2957 (message-position-on-field "Summary" "Subject"))
2959 (defun message-goto-body (&optional interactivep)
2960 "Move point to the beginning of the message body."
2961 (interactive (list t))
2962 (when (and interactivep
2963 (looking-at "[ \t]*\n"))
2965 (goto-char (point-min))
2966 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2967 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2969 (defun message-goto-eoh ()
2970 "Move point to the end of the headers."
2975 (defun message-goto-signature ()
2976 "Move point to the beginning of the message signature.
2977 If there is no signature in the article, go to the end and
2980 (goto-char (point-min))
2981 (if (re-search-forward message-signature-separator nil t)
2983 (goto-char (point-max))
2986 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2987 "Insert a reasonable MFT header in a post to an unsubscribed list.
2988 When making original posts to a mailing list you are not subscribed to,
2989 you have to type in a MFT header by hand. The contents, usually, are
2990 the addresses of the list and your own address. This function inserts
2991 such a header automatically. It fetches the contents of the To: header
2992 in the current mail buffer, and appends the current `user-mail-address'.
2994 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2995 Cc: header are also put into the MFT."
3000 (message-narrow-to-headers)
3001 (message-remove-header "Mail-Followup-To")
3002 (setq cc (and include-cc (message-fetch-field "Cc")))
3004 (concat (message-fetch-field "To") "," cc)
3005 (message-fetch-field "To"))))
3006 (message-goto-mail-followup-to)
3007 (insert (concat tos ", " user-mail-address))))
3011 (defun message-insert-to (&optional force)
3012 "Insert a To header that points to the author of the article being replied to.
3013 If the original author requested not to be sent mail, don't insert unless the
3014 prefix FORCE is given."
3016 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3017 (dont (and mct (or (equal (downcase mct) "never")
3018 (equal (downcase mct) "nobody"))))
3019 (to (or (message-fetch-reply-field "mail-reply-to")
3020 (message-fetch-reply-field "reply-to")
3021 (message-fetch-reply-field "from"))))
3025 "Ignoring the user request not to have copies sent via mail"
3026 "Complying with the user request not to have copies sent via mail")))
3027 (when (and force (not to))
3028 (error "No mail address in the article"))
3029 (when (and to (or force (not dont)))
3030 (message-carefully-insert-headers (list (cons 'To to))))))
3032 (defun message-insert-wide-reply ()
3033 "Insert To and Cc headers as if you were doing a wide reply."
3035 (let ((headers (message-with-reply-buffer
3036 (message-get-reply-headers t))))
3037 (message-carefully-insert-headers headers)))
3039 (defcustom message-header-synonyms
3041 "List of lists of header synonyms.
3042 E.g., if this list contains a member list with elements `Cc' and `To',
3043 then `message-carefully-insert-headers' will not insert a `To' header
3044 when the message is already `Cc'ed to the recipient."
3046 :group 'message-headers
3047 :link '(custom-manual "(message)Message Headers")
3048 :type '(repeat sexp))
3050 (defun message-carefully-insert-headers (headers)
3051 "Insert the HEADERS, an alist, into the message buffer.
3052 Does not insert the headers when they are already present there
3053 or in the synonym headers, defined by `message-header-synonyms'."
3054 ;; FIXME: Should compare only the address and not the full name. Comparison
3055 ;; should be done case-folded (and with `string=' rather than
3057 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3058 (dolist (header headers)
3059 (let* ((header-name (symbol-name (car header)))
3060 (new-header (cdr header))
3061 (synonyms (loop for synonym in message-header-synonyms
3062 when (memq (car header) synonym) return synonym))
3064 (loop for synonym in synonyms
3065 for old-header = (mail-fetch-field (symbol-name synonym))
3066 when (and old-header (string-match new-header old-header))
3069 (message "already have `%s' in `%s'" new-header old-header)
3070 (when (and (message-position-on-field header-name)
3071 (setq old-header (mail-fetch-field header-name))
3072 (not (string-match "\\` *\\'" old-header)))
3074 (insert new-header)))))
3076 (defun message-widen-reply ()
3077 "Widen the reply to include maximum recipients."
3080 (and message-reply-buffer
3081 (buffer-name message-reply-buffer)
3083 (set-buffer message-reply-buffer)
3084 (message-get-reply-headers t)))))
3087 (message-narrow-to-headers)
3088 (dolist (elem follow-to)
3089 (message-remove-header (symbol-name (car elem)))
3090 (goto-char (point-min))
3091 (insert (symbol-name (car elem)) ": "
3092 (cdr elem) "\n"))))))
3094 (defun message-insert-newsgroups ()
3095 "Insert the Newsgroups header from the article being replied to."
3097 (when (and (message-position-on-field "Newsgroups")
3098 (mail-fetch-field "newsgroups")
3099 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3101 (insert (or (message-fetch-reply-field "newsgroups") "")))
3105 ;;; Various commands
3107 (defun message-delete-not-region (beg end)
3108 "Delete everything in the body of the current message outside of the region."
3113 ;; snarf citation prefix, if appropriate
3114 (unless (eq (point) (progn (beginning-of-line) (point)))
3115 (when (looking-at message-cite-prefix-regexp)
3116 (setq citeprefix (match-string 0))))
3118 (delete-region (point) (if (not (message-goto-signature))
3124 (delete-region beg (progn (message-goto-body)
3128 (insert citeprefix))))
3129 (when (message-goto-signature)
3132 (defun message-kill-to-signature (&optional arg)
3133 "Kill all text up to the signature.
3134 If a numberic argument or prefix arg is given, leave that number
3135 of lines before the signature intact."
3139 (let ((point (point)))
3140 (narrow-to-region point (point-max))
3141 (message-goto-signature)
3143 (if (and arg (numberp arg))
3144 (forward-line (- -1 arg))
3146 (unless (= point (point))
3147 (kill-region point (point))
3150 (defun message-newline-and-reformat (&optional arg not-break)
3151 "Insert four newlines, and then reformat if inside quoted text.
3152 Prefix arg means justify as well."
3153 (interactive (list (if current-prefix-arg 'full)))
3154 (let (quoted point beg end leading-space bolp)
3155 (setq point (point))
3158 (setq bolp (= beg point))
3159 ;; Find first line of the paragraph.
3161 (while (and (not (eobp))
3162 (not (looking-at message-cite-prefix-regexp))
3163 (looking-at paragraph-start))
3166 (when (looking-at message-cite-prefix-regexp)
3167 (setq quoted (match-string 0))
3168 (goto-char (match-end 0))
3169 (looking-at "[ \t]*")
3170 (setq leading-space (match-string 0)))
3174 (< (- point beg) (length quoted)))
3175 ;; break inside the cite prefix.
3181 (while (and (not (eobp))
3182 (not (looking-at paragraph-separate))
3183 (looking-at message-cite-prefix-regexp)
3184 (equal quoted (match-string 0)))
3185 (goto-char (match-end 0))
3186 (looking-at "[ \t]*")
3187 (if (> (length leading-space) (length (match-string 0)))
3188 (setq leading-space (match-string 0)))
3192 (while (and (if (bobp) nil (forward-line -1) t)
3193 (not (looking-at paragraph-start))
3194 (looking-at message-cite-prefix-regexp)
3195 (equal quoted (match-string 0)))
3197 (goto-char (match-end 0))
3198 (looking-at "[ \t]*")
3199 (if (> (length leading-space) (length (match-string 0)))
3200 (setq leading-space (match-string 0)))))
3201 (while (and (not (eobp))
3202 (not (looking-at paragraph-separate))
3203 (not (looking-at message-cite-prefix-regexp)))
3207 (while (and (if (bobp) nil (forward-line -1) t)
3208 (not (looking-at paragraph-start))
3209 (not (looking-at message-cite-prefix-regexp)))
3210 (setq beg (point))))
3213 (narrow-to-region beg end)
3220 (setq point (point))
3221 ;; (newline 2) doesn't mark both newline's as hard, so call
3222 ;; newline twice. -jas
3225 (delete-region (point) (re-search-forward "[ \t]*"))
3226 (when (and quoted (not bolp))
3227 (insert quoted leading-space)))
3230 (let* ((adaptive-fill-regexp
3231 (regexp-quote (concat quoted leading-space)))
3232 (adaptive-fill-first-line-regexp
3233 adaptive-fill-regexp ))
3234 (fill-paragraph arg))
3235 (fill-paragraph arg))
3236 (if point (goto-char point)))))
3238 (defun message-fill-paragraph (&optional arg)
3239 "Like `fill-paragraph'."
3240 (interactive (list (if current-prefix-arg 'full)))
3241 (if (if (boundp 'filladapt-mode) filladapt-mode)
3243 (if (message-point-in-header-p)
3244 (message-fill-field)
3245 (message-newline-and-reformat arg t))
3248 ;; Is it better to use `mail-header-end'?
3249 (defun message-point-in-header-p ()
3250 "Return t if point is in the header."
3253 (goto-char (point-min))
3254 (not (re-search-forward
3255 (concat "^" (regexp-quote mail-header-separator) "\n")
3258 (defun message-do-auto-fill ()
3259 "Like `do-auto-fill', but don't fill in message header."
3260 (unless (message-point-in-header-p)
3263 (defun message-insert-signature (&optional force)
3264 "Insert a signature. See documentation for variable `message-signature'."
3265 (interactive (list 0))
3268 ((and (null message-signature)
3271 (goto-char (point-max))
3272 (not (re-search-backward message-signature-separator nil t))))
3273 ((and (null message-signature)
3276 ((functionp message-signature)
3277 (funcall message-signature))
3278 ((listp message-signature)
3279 (eval message-signature))
3280 (t message-signature)))
3282 (cond ((stringp signature)
3284 ((and (eq t signature)
3285 message-signature-file
3286 (file-exists-p message-signature-file))
3289 (goto-char (point-max))
3290 ;; Insert the signature.
3293 (when message-signature-insert-empty-line
3295 (insert "\n" message-signature-separator-for-insertion)
3298 (if (eq signature t)
3299 (insert-file-contents message-signature-file)
3301 (goto-char (point-max))
3302 (or (bolp) (insert "\n")))))
3304 (defun message-insert-importance-high ()
3305 "Insert header to mark message as important."
3309 (message-narrow-to-headers)
3310 (message-remove-header "Importance"))
3312 (insert "Importance: high\n")))
3314 (defun message-insert-importance-low ()
3315 "Insert header to mark message as unimportant."
3319 (message-narrow-to-headers)
3320 (message-remove-header "Importance"))
3322 (insert "Importance: low\n")))
3324 (defun message-insert-or-toggle-importance ()
3325 "Insert a \"Importance: high\" header, or cycle through the header values.
3326 The three allowed values according to RFC 1327 are `high', `normal'
3330 (let ((valid '("high" "normal" "low"))
3334 (message-narrow-to-headers)
3335 (when (setq cur (message-fetch-field "Importance"))
3336 (message-remove-header "Importance")
3337 (setq new (cond ((string= cur "high")
3339 ((string= cur "low")
3344 (insert (format "Importance: %s\n" new)))))
3346 (defun message-insert-disposition-notification-to ()
3347 "Request a disposition notification (return receipt) to this message.
3348 Note that this should not be used in newsgroups."
3352 (message-narrow-to-headers)
3353 (message-remove-header "Disposition-Notification-To"))
3355 (insert (format "Disposition-Notification-To: %s\n"
3356 (or (message-field-value "Reply-to")
3357 (message-field-value "From")
3358 (message-make-from))))))
3360 (defun message-elide-region (b e)
3361 "Elide the text in the region.
3362 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3366 (insert message-elide-ellipsis))
3368 (defvar message-caesar-translation-table nil)
3370 (defun message-caesar-region (b e &optional n)
3371 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3374 (min (point) (or (mark t) (point)))
3375 (max (point) (or (mark t) (point)))
3376 (when current-prefix-arg
3377 (prefix-numeric-value current-prefix-arg))))
3379 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3380 (unless (or (zerop n) ; no action needed for a rot of 0
3381 (= b e)) ; no region to rotate
3382 ;; We build the table, if necessary.
3383 (when (or (not message-caesar-translation-table)
3384 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3385 (setq message-caesar-translation-table
3386 (message-make-caesar-translation-table n)))
3387 (translate-region b e message-caesar-translation-table)))
3389 (defun message-make-caesar-translation-table (n)
3390 "Create a rot table with offset N."
3392 (table (make-string 256 0)))
3393 (while (< (incf i) 256)
3396 (substring table 0 ?A)
3397 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3398 (substring table ?A (+ ?A n))
3399 (substring table (+ ?A 26) ?a)
3400 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3401 (substring table ?a (+ ?a n))
3402 (substring table (+ ?a 26) 255))))
3404 (defun message-caesar-buffer-body (&optional rotnum)
3405 "Caesar rotate all letters in the current buffer by 13 places.
3406 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3407 With prefix arg, specifies the number of places to rotate each letter forward.
3408 Mail and USENET news headers are not rotated."
3409 (interactive (if current-prefix-arg
3410 (list (prefix-numeric-value current-prefix-arg))
3414 (when (message-goto-body)
3415 (narrow-to-region (point) (point-max)))
3416 (message-caesar-region (point-min) (point-max) rotnum))))
3418 (defun message-pipe-buffer-body (program)
3419 "Pipe the message body in the current buffer through PROGRAM."
3422 (when (message-goto-body)
3423 (narrow-to-region (point) (point-max)))
3424 (shell-command-on-region
3425 (point-min) (point-max) program nil t))))
3427 (defun message-rename-buffer (&optional enter-string)
3428 "Rename the *message* buffer to \"*message* RECIPIENT\".
3429 If the function is run with a prefix, it will ask for a new buffer
3430 name, rather than giving an automatic name."
3431 (interactive "Pbuffer name: ")
3434 (goto-char (point-min))
3435 (narrow-to-region (point)
3436 (search-forward mail-header-separator nil 'end))
3438 (if (message-news-p) (message-fetch-field "Newsgroups")
3439 (message-fetch-field "To"))
3442 (if (string-match "," mail-to)
3443 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3445 (name-default (concat "*message* " mail-trimmed-to))
3446 (name (if enter-string
3447 (read-string "New buffer name: " name-default)
3449 (rename-buffer name t)))))
3451 (defun message-fill-yanked-message (&optional justifyp)
3452 "Fill the paragraphs of a message yanked into this one.
3453 Numeric argument means justify as well."
3456 (goto-char (point-min))
3457 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3458 (let ((fill-prefix message-yank-prefix))
3459 (fill-individual-paragraphs (point) (point-max) justifyp))))
3461 (defun message-indent-citation ()
3462 "Modify text just inserted from a message to be cited.
3463 The inserted text should be the region.
3464 When this function returns, the region is again around the modified text.
3466 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3467 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3468 (let ((start (point)))
3469 ;; Remove unwanted headers.
3470 (when message-ignored-cited-headers
3475 (if (search-forward "\n\n" nil t)
3478 (message-remove-header message-ignored-cited-headers t)
3479 (when (= (point-min) (point-max))
3480 (setq all-removed t))
3481 (goto-char (point-max)))
3485 ;; Delete blank lines at the start of the buffer.
3486 (while (and (point-min)
3489 (message-delete-line))
3490 ;; Delete blank lines at the end of the buffer.
3491 (goto-char (point-max))
3494 (while (and (zerop (forward-line -1))
3496 (message-delete-line))
3497 ;; Do the indentation.
3498 (if (null message-yank-prefix)
3499 (indent-rigidly start (mark t) message-indentation-spaces)
3502 (while (< (point) (mark t))
3503 (if (or (looking-at ">") (looking-at "^$"))
3504 (insert message-yank-cited-prefix)
3505 (insert message-yank-prefix))
3509 (defun message-list-references (refs-list &rest refs-strs)
3510 "Add `Message-ID's which appear in REFS-STRS but not in REFS-LIST,
3512 (let (refs ref id saved-id)
3513 (when (and refs-list
3514 (integerp message-list-references-add-position))
3515 (let ((pos message-list-references-add-position))
3516 (while (and refs-list
3518 (push (pop refs-list) saved-id)
3519 (setq pos (1- pos)))))
3521 (when (setq refs (pop refs-strs))
3522 (setq refs (std11-parse-msg-ids (std11-lexical-analyze refs)))
3524 (when (eq (car (setq ref (pop refs))) 'msg-id)
3525 (setq id (concat "<" (mapconcat 'cdr (cdr ref) "") ">"))
3526 (or (member id refs-list)
3527 (member id saved-id)
3528 (push id refs-list))))))
3530 (push (pop saved-id) refs-list))
3533 (defun message-yank-original (&optional arg)
3534 "Insert the message being replied to, if any.
3535 Puts point before the text and mark after.
3536 Normally indents each nonblank line ARG spaces (default 3). However,
3537 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3539 This function uses `message-cite-function' to do the actual citing.
3541 Just \\[universal-argument] as argument means don't indent, insert no
3542 prefix, and don't delete any headers.
3544 In addition, if `message-yank-add-new-references' is non-nil and this
3545 command is called interactively, new IDs from the yanked article will
3546 be added to the \"References\" field."
3548 (let ((modified (buffer-modified-p)))
3549 (when (let ((buffer (message-eval-parameter message-reply-buffer)))
3551 message-cite-function
3554 (delete-windows-on buffer t)
3555 ; The mark will be set at the end of the article.
3556 (insert-buffer buffer))))
3557 ;; Add new IDs to the References field.
3558 (when (and message-yank-add-new-references
3560 (let ((start (point))
3566 (setq refs (message-list-references
3568 (or (message-make-references)
3570 (message-narrow-to-headers)
3571 (message-fetch-field "References")
3573 (narrow-to-region start end)
3574 (std11-narrow-to-header)
3575 (unless (equal (setq newrefs
3576 (message-list-references
3577 (copy-sequence refs)
3578 (unless (eq message-yank-add-new-references
3580 (or (message-fetch-field "References")
3581 (message-fetch-field "In-Reply-To")))
3582 (message-fetch-field "Message-ID")))
3584 ;; If the References field has been changed, we make it
3585 ;; visible in the header.
3586 (when message-reply-headers
3587 (mail-header-set-message-id message-reply-headers nil)
3588 (mail-header-set-references message-reply-headers nil))
3590 (message-narrow-to-headers)
3591 (if (let ((case-fold-search t))
3592 (re-search-forward "^References:\\([\t ]+.+\n\\)+"
3595 (goto-char (point-max)))
3597 (list (or (assq 'References message-header-format-alist)
3598 '(References . message-fill-references)))
3599 (list (cons 'References
3600 (mapconcat 'identity
3601 (nreverse newrefs) " ")))))))))
3603 (if (and message-suspend-font-lock-when-citing
3604 (boundp 'font-lock-mode)
3605 (symbol-value 'font-lock-mode))
3610 (funcall message-cite-function))
3612 (funcall message-cite-function)))
3613 (message-exchange-point-and-mark)
3617 (setq message-checksum (message-checksum))))))
3619 (defun message-yank-buffer (buffer)
3620 "Insert BUFFER into the current buffer and quote it."
3621 (interactive "bYank buffer: ")
3622 (let ((message-reply-buffer (get-buffer buffer)))
3623 (save-window-excursion
3624 (message-yank-original))))
3626 (defun message-buffers ()
3627 "Return a list of active message buffers."
3630 (dolist (buffer (buffer-list t))
3632 (when (and (eq major-mode 'message-mode)
3633 (null message-sent-message-via))
3634 (push (buffer-name buffer) buffers))))
3635 (nreverse buffers)))
3637 (defun message-cite-original-without-signature ()
3638 "Cite function in the standard Message manner."
3639 (let ((start (point))
3642 (when message-indent-citation-function
3643 (if (listp message-indent-citation-function)
3644 message-indent-citation-function
3645 (list message-indent-citation-function))))
3646 (message-reply-headers (or message-reply-headers
3647 (make-mail-header))))
3648 (mail-header-set-from message-reply-headers
3652 (if (search-forward "\n\n" nil t)
3655 (or (message-fetch-field "from")
3660 (when (re-search-backward message-signature-separator start t)
3661 ;; Also peel off any blank lines before the signature.
3663 (while (looking-at "^[ \t]*$")
3666 (delete-region (point) end)
3667 (unless (search-backward "\n\n" start t)
3668 ;; Insert a blank line if it is peeled off.
3671 (mapc 'funcall functions)
3672 (when message-citation-line-function
3675 (funcall message-citation-line-function))))
3677 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3678 (defun message-cite-original ()
3679 "Cite function in the standard Message manner."
3680 (if (and (boundp 'mail-citation-hook)
3682 (run-hooks 'mail-citation-hook)
3683 (let ((start (point))
3687 (when message-indent-citation-function
3688 (if (listp message-indent-citation-function)
3689 message-indent-citation-function
3690 (list message-indent-citation-function))))
3691 (message-reply-headers (or message-reply-headers
3692 (make-mail-header))))
3694 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
3697 (mail-header-set-from message-reply-headers
3698 (or (message-fetch-field "from")
3700 (setq x-no-archive (message-fetch-field "x-no-archive")))
3702 (mapc 'funcall functions)
3703 (when message-citation-line-function
3706 (funcall message-citation-line-function))
3707 (when (and x-no-archive
3708 (not message-cite-articles-with-x-no-archive)
3709 (string-match "yes" x-no-archive))
3711 (delete-region (point) (mark t))
3712 (insert "> [Quoted text removed due to X-No-Archive]\n")
3713 (forward-line -1)))))
3715 (defun message-insert-citation-line ()
3716 "Insert a simple citation line."
3717 (when message-reply-headers
3718 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3720 (defun message-position-on-field (header &rest afters)
3721 (let ((case-fold-search t))
3724 (goto-char (point-min))
3727 (concat "^" (regexp-quote mail-header-separator) "$"))
3728 (match-beginning 0)))
3729 (goto-char (point-min))
3730 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3732 (re-search-forward "^[^ \t]" nil 'move)
3734 (skip-chars-backward "\n")
3737 (not (re-search-forward
3738 (concat "^" (regexp-quote (car afters)) ":")
3742 (re-search-forward "^[^ \t]" nil 'move)
3743 (beginning-of-line))
3744 (insert header ": \n")
3748 (defun message-remove-signature ()
3749 "Remove the signature from the text between point and mark.
3750 The text will also be indented the normal way."
3752 (let ((start (point))
3754 (if (not (re-search-forward message-signature-separator (mark t) t))
3755 ;; No signature here, so we just indent the cited text.
3756 (message-indent-citation)
3757 ;; Find the last non-empty line.
3759 (while (looking-at "[ \t]*$")
3762 (setq mark (set-marker (make-marker) (point)))
3764 (message-indent-citation)
3765 ;; Enable undoing the deletion.
3767 (delete-region mark (mark t))
3768 (set-marker mark nil)))))
3773 ;;; Sending messages
3776 ;; Avoid byte-compile warning.
3777 (defvar message-encoding-buffer nil)
3778 (defvar message-edit-buffer nil)
3779 (defvar message-mime-mode nil)
3781 (defun message-send-and-exit (&optional arg)
3782 "Send message like `message-send', then, if no errors, exit from mail buffer."
3784 (let ((buf (current-buffer))
3785 (actions message-exit-actions)
3786 (frame (selected-frame))
3787 (org-frame message-original-frame))
3788 (when (and (message-send arg)
3790 (if message-kill-buffer-on-exit
3793 (when (eq buf (current-buffer))
3794 (message-bury buf)))
3795 (message-do-actions actions)
3796 (message-delete-frame frame org-frame)
3799 (defun message-dont-send ()
3800 "Don't send the message you have been editing.
3801 Instead, just auto-save the buffer and then bury it."
3803 (set-buffer-modified-p t)
3805 (let ((actions message-postpone-actions)
3806 (frame (selected-frame))
3807 (org-frame message-original-frame))
3808 (message-bury (current-buffer))
3809 (message-do-actions actions)
3810 (message-delete-frame frame org-frame)))
3812 (defun message-kill-buffer ()
3813 "Kill the current buffer."
3815 (when (or (not (buffer-modified-p))
3816 (not message-kill-buffer-query)
3817 (eq t message-kill-buffer-query-function)
3818 (funcall message-kill-buffer-query-function
3819 "The buffer modified; kill anyway? "))
3820 (let ((actions message-kill-actions)
3821 (draft-article message-draft-article)
3822 (auto-save-file-name buffer-auto-save-file-name)
3823 (file-name buffer-file-name)
3824 (modified (buffer-modified-p))
3825 (frame (selected-frame))
3826 (org-frame message-original-frame))
3827 (setq buffer-file-name nil)
3828 (kill-buffer (current-buffer))
3829 (when (and message-kill-buffer-and-remove-file
3830 (or (and auto-save-file-name
3831 (file-exists-p auto-save-file-name))
3833 (file-exists-p file-name)))
3835 ;; If the message buffer has lived in a dedicated window,
3836 ;; `kill-buffer' has killed the frame. Thus the
3837 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3838 ;; that the user can see the question by raising the
3841 (yes-or-no-p (format "Remove the backup file%s? "
3842 (if modified " too" "")))))
3844 (delete-file auto-save-file-name))
3845 (let ((message-draft-article draft-article))
3846 (message-disassociate-draft)))
3847 (message-do-actions actions)
3848 (message-delete-frame frame org-frame)))
3851 (defun message-mimic-kill-buffer ()
3852 "Kill the current buffer with query. This is an imitation for
3853 `kill-buffer', but it will delete a message frame."
3855 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
3857 message-kill-buffer-and-remove-file)
3858 (when (or (not bufname)
3859 (string-equal bufname "")
3860 (string-equal bufname (buffer-name)))
3861 (message-kill-buffer))))
3863 (defun message-delete-frame (frame org-frame)
3864 "Delete frame for editing message."
3865 (when (and (static-if (featurep 'xemacs)
3866 (device-on-window-system-p)
3868 (or (and (eq message-delete-frame-on-exit t)
3869 (select-frame frame)
3870 (or (eq frame org-frame)
3872 (y-or-n-p "Delete this frame?")
3874 (and (eq message-delete-frame-on-exit 'ask)
3875 (select-frame frame)
3877 (y-or-n-p "Delete this frame?")
3879 (delete-frame frame)))
3881 (defun message-bury (buffer)
3882 "Bury this mail BUFFER."
3883 (let ((newbuf (other-buffer buffer)))
3884 (bury-buffer buffer)
3885 (if (and (window-dedicated-p (selected-window))
3886 (not (null (delq (selected-frame) (visible-frame-list)))))
3887 (delete-frame (selected-frame))
3888 (switch-to-buffer newbuf))))
3890 (defun message-send (&optional arg)
3891 "Send the message in the current buffer.
3892 If `message-interactive' is non-nil, wait for success indication or
3893 error messages, and inform user.
3894 Otherwise any failure is reported in a message back to the user from
3896 The usage of ARG is defined by the instance that called Message.
3897 It should typically alter the sending method in some way or other."
3900 (when (or (buffer-modified-p)
3901 (message-check-element 'unchanged)
3902 (y-or-n-p "No changes in the buffer; really send? "))
3903 ;; Make it possible to undo the coming changes.
3905 (let ((inhibit-read-only t))
3906 (put-text-property (point-min) (point-max) 'read-only nil))
3907 (run-hooks 'message-send-hook)
3908 (message-fix-before-sending)
3909 (message message-sending-message)
3910 (let ((message-encoding-buffer
3911 (message-generate-new-buffer-clone-locals " message encoding"))
3912 (message-edit-buffer (current-buffer))
3913 (message-mime-mode mime-edit-mode-flag)
3914 (alist message-send-method-alist)
3916 elem sent dont-barf-on-no-method
3917 (message-options message-options))
3920 (message-options-set-recipient)
3922 (set-buffer message-encoding-buffer)
3924 ;; ;; Avoid copying text props (except hard newlines).
3925 ;; T-gnus change: copy all text props from the editing buffer
3926 ;; into the encoding buffer.
3927 (insert-buffer-substring message-edit-buffer)
3928 (funcall message-encode-function)
3930 (setq elem (pop alist)))
3931 (when (funcall (cadr elem))
3933 (or (not (memq (car elem)
3934 message-sent-message-via))
3935 (message-fetch-field "supersedes")
3936 (if (or (message-gnksa-enable-p 'multiple-copies)
3937 (not (eq (car elem) 'news)))
3940 "Already sent message via %s; resend? "
3942 (error "Denied posting -- multiple copies")))
3943 (setq success (funcall (caddr elem) arg)))
3949 (let ((fcc (message-fetch-field "Fcc"))
3950 (gcc (message-fetch-field "Gcc")))
3953 (eq message-allow-no-recipients 'always)
3954 (and (not (eq message-allow-no-recipients 'never))
3955 (setq dont-barf-on-no-method
3957 (format "No receiver, perform %s anyway? "
3958 (cond ((and fcc gcc) "Fcc and Gcc")
3961 (error "No methods specified to send by"))
3962 (when (or dont-barf-on-no-method
3966 (run-hooks 'message-sent-hook))
3967 (message "Sending...done")
3968 ;; Mark the buffer as unmodified and delete auto-save.
3969 (set-buffer-modified-p nil)
3970 (delete-auto-save-file-if-necessary t)
3971 (message-disassociate-draft)
3972 ;; Delete other mail buffers and stuff.
3973 (message-do-send-housekeeping)
3974 (message-do-actions message-send-actions)
3977 (kill-buffer message-encoding-buffer)))))
3979 (defun message-send-via-mail (arg)
3980 "Send the current message via mail."
3981 (message-send-mail arg))
3983 (defun message-send-via-news (arg)
3984 "Send the current message via news."
3985 (message-send-news arg))
3987 (defmacro message-check (type &rest forms)
3988 "Eval FORMS if TYPE is to be checked."
3989 `(or (message-check-element ,type)
3993 (put 'message-check 'lisp-indent-function 1)
3994 (put 'message-check 'edebug-form-spec '(form body))
3996 ;; Advise the function `invisible-region'.
3997 (unless noninteractive
3998 (let (current-load-list)
4000 `(defadvice invisible-region (around add-mime-edit-invisible (start end)
4002 "Advised by T-gnus Message.
4003 Add the text property `mime-edit-invisible' to an invisible text when
4004 the buffer's major mode is `message-mode'. The added property will be
4005 used to distinguish whether the invisible text is a MIME part or not."
4006 ,(if (featurep 'xemacs)
4007 '(if (eq ?\n (char-after start))
4008 (setq start (1+ start)))
4009 '(if (eq ?\n (char-after (1- end)))
4010 (setq end (1- end))))
4011 (setq ad-return-value
4012 (if (eq 'message-mode major-mode)
4013 (add-text-properties start end
4014 '(invisible t mime-edit-invisible t))
4015 (put-text-property start end 'invisible t)))))))
4017 (defun message-text-with-property (prop &optional start end reverse)
4018 "Return a list of start and end positions where the text has PROP.
4019 START and END bound the search, they default to `point-min' and
4020 `point-max' respectively. If REVERSE is non-nil, find text which does
4023 (setq start (point-min)))
4025 (setq end (point-max)))
4029 (setq start (text-property-any start end prop nil)))
4030 (setq next (next-single-property-change start prop nil end))
4031 (push (cons start (or next end)) regions)
4034 (or (get-text-property start prop)
4035 (and (setq start (next-single-property-change
4036 start prop nil end))
4037 (get-text-property start prop))))
4038 (setq next (text-property-any start end prop nil))
4039 (push (cons start (or next end)) regions)
4041 (nreverse regions)))
4043 (defun message-fix-before-sending ()
4044 "Do various things to make the message nice before sending it."
4045 ;; Make sure there's a newline at the end of the message.
4047 (goto-char (point-max))
4050 ;; Make the hidden headers visible.
4052 ;; Sort headers before sending the message.
4053 (message-sort-headers)
4054 ;; Make invisible text visible except for mime parts which may be
4055 ;; inserted by the MIME-Edit.
4056 ;; It doesn't seem as if this is useful, since the invisible property
4057 ;; is clobbered by an after-change hook anyhow.
4058 (message-check 'invisible-text
4059 ;; FIXME T-gnus: It should also detect invisible overlays.
4062 mime-from mime-to hidden-start)
4063 (while (setq from (text-property-any to (point-max) 'invisible t))
4064 (setq to (or (text-property-not-all from (point-max) 'invisible t)
4067 (while (setq mime-from (text-property-any mime-to to
4068 'mime-edit-invisible t))
4069 (when (> mime-from mime-to)
4070 (setq hidden-start (or hidden-start mime-to))
4071 (add-text-properties mime-to mime-from
4072 '(invisible nil face highlight
4073 font-lock-face highlight)))
4074 (setq mime-to (or (text-property-not-all mime-from to
4075 'mime-edit-invisible t)
4077 (when (< mime-to to)
4078 (setq hidden-start (or hidden-start mime-to))
4079 (add-text-properties mime-to to
4080 '(invisible nil face highlight
4081 font-lock-face highlight))))
4083 (goto-char hidden-start)
4084 (set-window-start (selected-window) (point-at-bol))
4085 (unless (yes-or-no-p
4086 "Invisible text found and made visible; continue sending? ")
4087 (error "Invisible text found and made visible")))))
4088 ;; The following check is needless to T-gnus since T-gnus determines
4089 ;; a MIME charset forcibly (even if it cannot be determined properly,
4090 ;; the value of the `default-mime-charset-for-write' variable is used).
4091 ;; (message-check 'illegible-text
4092 ;; (let (found choice)
4093 ;; (message-goto-body)
4094 ;; (skip-chars-forward mm-7bit-chars)
4095 ;; (while (not (eobp))
4096 ;; (when (let ((char (char-after)))
4097 ;; (or (< (mm-char-int char) 128)
4098 ;; (and (mm-multibyte-p)
4099 ;; (memq (char-charset char)
4100 ;; '(eight-bit-control eight-bit-graphic
4102 ;; (not (get-text-property
4103 ;; (point) 'untranslated-utf-8)))))
4104 ;; (message-overlay-put (message-make-overlay (point) (1+ (point)))
4105 ;; 'face 'highlight)
4108 ;; (skip-chars-forward mm-7bit-chars))
4111 ;; (gnus-multiple-choice
4112 ;; "Non-printable characters found. Continue sending?"
4113 ;; '((?d "Remove non-printable characters and send")
4114 ;; (?r "Replace non-printable characters with dots and send")
4115 ;; (?i "Ignore non-printable characters and send")
4116 ;; (?e "Continue editing"))))
4117 ;; (if (eq choice ?e)
4118 ;; (error "Non-printable characters"))
4119 ;; (message-goto-body)
4120 ;; (skip-chars-forward mm-7bit-chars)
4121 ;; (while (not (eobp))
4122 ;; (when (let ((char (char-after)))
4123 ;; (or (< (mm-char-int char) 128)
4124 ;; (and (mm-multibyte-p)
4125 ;; ;; Fixme: Wrong for Emacs 22 and for things
4126 ;; ;; like undecable utf-8. Should at least
4127 ;; ;; use find-coding-systems-region.
4128 ;; (memq (char-charset char)
4129 ;; '(eight-bit-control eight-bit-graphic
4131 ;; (not (get-text-property
4132 ;; (point) 'untranslated-utf-8)))))
4133 ;; (if (eq choice ?i)
4134 ;; (message-kill-all-overlays)
4136 ;; (when (eq choice ?r)
4139 ;; (skip-chars-forward mm-7bit-chars)))))
4142 (defun message-add-action (action &rest types)
4143 "Add ACTION to be performed when doing an exit of type TYPES."
4145 (add-to-list (intern (format "message-%s-actions" (pop types)))
4148 (defun message-delete-action (action &rest types)
4149 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4152 (set (setq var (intern (format "message-%s-actions" (pop types))))
4153 (delq action (symbol-value var))))))
4155 (defun message-do-actions (actions)
4156 "Perform all actions in ACTIONS."
4157 ;; Now perform actions on successful sending.
4158 (dolist (action actions)
4161 ;; A simple function.
4164 ;; Something to be evaled.
4168 (defsubst message-maybe-split-and-send-mail ()
4169 "Split a message if necessary, and send it via mail.
4170 Returns nil if sending succeeded, returns any string if sending failed.
4171 This sub function is for exclusive use of `message-send-mail'."
4172 (let ((mime-edit-split-ignored-field-regexp
4173 mime-edit-split-ignored-field-regexp)
4174 (case-fold-search t)
4176 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4177 (setq mime-edit-split-ignored-field-regexp
4178 (concat (substring mime-edit-split-ignored-field-regexp
4179 0 (match-beginning 0))
4180 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4181 "_so_don't_rape_it!"
4182 (substring mime-edit-split-ignored-field-regexp
4186 (catch 'message-sending-mail-failure
4187 (mime-edit-maybe-split-and-send
4192 (std11-narrow-to-header mail-header-separator)
4193 (goto-char (point-min))
4194 (when (re-search-forward "^Message-ID:" nil t)
4195 (delete-region (match-end 0) (std11-field-end))
4196 (insert " " (message-make-message-id))))
4198 (funcall (or message-send-mail-real-function
4199 message-send-mail-function))
4201 (throw 'message-sending-mail-failure err))))))
4205 (funcall (or message-send-mail-real-function
4206 message-send-mail-function))
4210 (if (eq 'error (car failure))
4212 (prin1-to-string failure)))))
4214 (defun message-send-mail-partially ()
4215 "Send mail as message/partial."
4216 ;; replace the header delimiter with a blank line
4217 (goto-char (point-min))
4219 (concat "^" (regexp-quote mail-header-separator) "\n"))
4220 (replace-match "\n")
4221 (run-hooks 'message-send-mail-hook)
4222 (let ((p (goto-char (point-min)))
4223 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4224 (curbuf (current-buffer))
4225 (id (message-make-message-id)) (n 1)
4226 plist total header required-mail-headers)
4228 (if (< (point-max) (+ p message-send-mail-partially-limit))
4229 (goto-char (point-max))
4230 (goto-char (+ p message-send-mail-partially-limit))
4232 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4235 (setq total (length plist))
4236 (push (point-max) plist)
4237 (setq plist (nreverse plist))
4240 (setq p (pop plist))
4243 (copy-to-buffer tembuf p (car plist))
4245 (goto-char (point-min))
4248 (goto-char (point-min))
4249 (narrow-to-region (point) (point))
4252 (setq header (buffer-substring (point-min) (point)))
4253 (goto-char (point-min))
4254 (narrow-to-region (point) (point))
4256 (message-remove-header "Mime-Version")
4257 (message-remove-header "Content-Type")
4258 (message-remove-header "Content-Transfer-Encoding")
4259 (message-remove-header "Message-ID")
4260 (message-remove-header "Lines")
4261 (goto-char (point-max))
4262 (insert "Mime-Version: 1.0\n")
4263 (setq header (buffer-string)))
4264 (goto-char (point-max))
4265 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4268 (let ((mail-header-separator ""))
4269 (when (memq 'Message-ID message-required-mail-headers)
4270 (insert "Message-ID: " (message-make-message-id) "\n"))
4271 (when (memq 'Lines message-required-mail-headers)
4272 (insert "Lines: " (message-make-lines) "\n"))
4273 (message-goto-subject)
4275 (insert (format " (%d/%d)" n total))
4277 (mm-with-unibyte-current-buffer
4278 (funcall (or message-send-mail-real-function
4279 message-send-mail-function))))
4281 (setq p (pop plist))
4283 (kill-buffer tembuf))))
4285 (defun message-send-mail (&optional arg)
4286 (require 'mail-utils)
4287 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4288 (case-fold-search nil)
4289 (news (message-news-p))
4290 (message-this-is-mail t)
4291 (headers message-required-mail-headers)
4293 (when message-generate-hashcash
4294 (message "Generating hashcash...")
4295 ;; Wait for calculations already started to finish...
4296 (hashcash-wait-async)
4297 ;; ...and do calculations not already done. mail-add-payment
4298 ;; will leave existing X-Hashcash headers alone.
4300 (message "Generating hashcash...done"))
4302 (message-narrow-to-headers)
4303 ;; Generate the Mail-Followup-To header if the header is not there...
4304 (if (and (message-subscribed-p)
4305 (not (mail-fetch-field "mail-followup-to")))
4308 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4309 message-required-mail-headers))
4310 ;; otherwise, delete the MFT header if the field is empty
4311 (when (equal "" (mail-fetch-field "mail-followup-to"))
4312 (message-remove-header "^Mail-Followup-To:")))
4313 ;; Insert some headers.
4314 (let ((message-deletable-headers
4315 (if news nil message-deletable-headers)))
4316 (message-generate-headers headers))
4317 ;; Let the user do all of the above.
4318 (run-hooks 'message-header-hook))
4319 (if (not (message-check-mail-syntax))
4327 ;; ;; Avoid copying text props (except hard newlines).
4328 ;; T-gnus change: copy all text props from the editing buffer
4329 ;; into the encoding buffer.
4330 (insert-buffer-substring message-encoding-buffer)
4331 ;; Remove some headers.
4333 (message-narrow-to-headers)
4334 ;; We Semi-gnus people have no use for it.
4335 ;; ;; We (re)generate the Lines header.
4336 ;; (when (memq 'Lines message-required-mail-headers)
4337 ;; (message-generate-headers '(Lines)))
4338 (message-remove-header message-ignored-mail-headers t))
4339 (goto-char (point-max))
4340 ;; require one newline at the end.
4341 (or (= (preceding-char) ?\n)
4343 (message-cleanup-headers)
4344 ;; FIXME: we're inserting the courtesy copy after encoding.
4345 ;; This is wrong if the courtesy copy string contains
4346 ;; non-ASCII characters. -- jh
4349 (message-narrow-to-headers)
4351 (or (message-fetch-field "cc")
4352 (message-fetch-field "bcc")
4353 (message-fetch-field "to"))
4354 (let ((content-type (mime-read-Content-Type)))
4359 (eq 'text (cdr (assq 'type content-type)))
4360 (eq 'plain (cdr (assq 'subtype content-type)))))
4363 (mime-read-Content-Transfer-Encoding)))))))
4364 (message-insert-courtesy-copy))
4365 (setq failure (message-maybe-split-and-send-mail)))
4366 (kill-buffer tembuf))
4367 (set-buffer message-edit-buffer)
4370 (message "Couldn't send message via mail: %s" failure)
4372 (push 'mail message-sent-message-via)))))
4374 (defun message-send-mail-with-sendmail ()
4375 "Send off the prepared buffer with sendmail."
4376 (let ((errbuf (if message-interactive
4377 (message-generate-new-buffer-clone-locals
4380 resend-to-addresses delimline)
4383 (let ((case-fold-search t))
4385 (message-narrow-to-headers)
4386 (setq resend-to-addresses (message-fetch-field "resent-to")))
4387 ;; Change header-delimiter to be what sendmail expects.
4388 (goto-char (point-min))
4390 (concat "^" (regexp-quote mail-header-separator) "\n"))
4391 (replace-match "\n")
4393 (setq delimline (point-marker))
4394 (run-hooks 'message-send-mail-hook)
4395 ;; Insert an extra newline if we need it to work around
4396 ;; Sun's bug that swallows newlines.
4397 (goto-char (1+ delimline))
4398 (when (eval message-mailer-swallows-blank-line)
4400 (when message-interactive
4401 (with-current-buffer errbuf
4403 (let* ((default-directory "/")
4404 (cpr (as-binary-process
4406 'call-process-region
4408 (list (point-min) (point-max)
4409 (if (boundp 'sendmail-program)
4411 "/usr/lib/sendmail")
4412 nil errbuf nil "-oi")
4413 ;; Always specify who from,
4414 ;; since some systems have broken sendmails.
4415 ;; But some systems are more broken with -f, so
4416 ;; we'll let users override this.
4417 (if (null message-sendmail-f-is-evil)
4418 (list "-f" (message-sendmail-envelope-from)))
4419 ;; These mean "report errors by mail"
4420 ;; and "deliver in background".
4421 (if (null message-interactive) '("-oem" "-odb"))
4422 ;; Get the addresses from the message
4423 ;; unless this is a resend.
4424 ;; We must not do that for a resend
4425 ;; because we would find the original addresses.
4426 ;; For a resend, include the specific addresses.
4427 (if resend-to-addresses
4428 (list resend-to-addresses)
4430 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4431 (error "Sending...failed with exit value %d" cpr)))
4432 (when message-interactive
4435 (goto-char (point-min))
4436 (while (re-search-forward "\n+ *" nil t)
4437 (replace-match "; "))
4438 (if (not (zerop (buffer-size)))
4439 (error "Sending...failed to %s"
4440 (buffer-string))))))
4441 (when (bufferp errbuf)
4442 (kill-buffer errbuf)))))
4444 (defun message-send-mail-with-qmail ()
4445 "Pass the prepared message buffer to qmail-inject.
4446 Refer to the documentation for the variable `message-send-mail-function'
4447 to find out how to use this."
4448 ;; replace the header delimiter with a blank line
4449 (goto-char (point-min))
4451 (concat "^" (regexp-quote mail-header-separator) "\n"))
4452 (replace-match "\n")
4454 (run-hooks 'message-send-mail-hook)
4459 'call-process-region (point-min) (point-max)
4460 message-qmail-inject-program nil nil nil
4461 ;; qmail-inject's default behaviour is to look for addresses on the
4462 ;; command line; if there're none, it scans the headers.
4463 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4465 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4466 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4467 ;; message from stdin.
4469 ;; qmail also has the advantage of not having been raped by
4470 ;; various vendors, so we don't have to allow for that, either --
4471 ;; compare this with message-send-mail-with-sendmail and weep
4472 ;; for sendmail's lost innocence.
4474 ;; all this is way cool coz it lets us keep the arguments entirely
4475 ;; free for -inject-arguments -- a big win for the user and for us
4476 ;; since we don't have to play that double-guessing game and the user
4477 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4478 (if (functionp message-qmail-inject-args)
4479 (funcall message-qmail-inject-args)
4480 message-qmail-inject-args)))
4481 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4482 ;; we have to look at the retval instead
4484 (100 (error "qmail-inject reported permanent failure"))
4485 (111 (error "qmail-inject reported transient failure"))
4486 ;; should never happen
4487 (t (error "qmail-inject reported unknown failure"))))
4489 (defun message-send-mail-with-mh ()
4490 "Send the prepared message buffer with mh."
4491 (let ((mh-previous-window-config nil)
4492 (name (mh-new-draft-name)))
4493 (setq buffer-file-name name)
4494 ;; MH wants to generate these headers itself.
4495 (when message-mh-deletable-headers
4496 (let ((headers message-mh-deletable-headers))
4498 (goto-char (point-min))
4499 (and (re-search-forward
4500 (concat "^" (symbol-name (car headers)) ": *") nil t)
4501 (message-delete-line))
4503 (run-hooks 'message-send-mail-hook)
4504 ;; Pass it on to mh.
4507 (defun message-send-mail-with-smtp ()
4508 "Send off the prepared buffer with SMTP."
4509 (require 'smtp) ; XXX
4510 (let ((case-fold-search t)
4513 (message-narrow-to-headers)
4515 ;; XXX: Should be replaced by better one.
4516 (smtp-deduce-address-list (current-buffer)
4517 (point-min) (point-max)))
4518 ;; Remove BCC lines.
4519 (message-remove-header "bcc"))
4520 ;; replace the header delimiter with a blank line.
4521 (goto-char (point-min))
4523 (concat "^" (regexp-quote mail-header-separator) "\n"))
4524 (replace-match "\n")
4526 (run-hooks 'message-send-mail-hook)
4528 (smtp-send-buffer user-mail-address recipients (current-buffer))
4529 (error "Sending failed; no recipients"))))
4531 (defsubst message-maybe-split-and-send-news (method)
4532 "Split a message if necessary, and send it via news.
4533 Returns nil if sending succeeded, returns t if sending failed.
4534 This sub function is for exclusive use of `message-send-news'."
4535 (let ((mime-edit-split-ignored-field-regexp
4536 mime-edit-split-ignored-field-regexp)
4537 (case-fold-search t))
4538 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4539 (setq mime-edit-split-ignored-field-regexp
4540 (concat (substring mime-edit-split-ignored-field-regexp
4541 0 (match-beginning 0))
4542 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4543 "_so_don't_rape_it!"
4544 (substring mime-edit-split-ignored-field-regexp
4547 (catch 'message-sending-news-failure
4548 (mime-edit-maybe-split-and-send
4553 (std11-narrow-to-header mail-header-separator)
4554 (goto-char (point-min))
4555 (when (re-search-forward "^Message-ID:" nil t)
4556 (delete-region (match-end 0) (std11-field-end))
4557 (insert " " (message-make-message-id))))
4558 (unless (funcall message-send-news-function method)
4559 (throw 'message-sending-news-failure t)))))
4561 (not (funcall message-send-news-function method)))))
4563 (defun message-smtpmail-send-it ()
4564 "Send the prepared message buffer with `smtpmail-send-it'.
4565 This only differs from `smtpmail-send-it' that this command evaluates
4566 `message-send-mail-hook' just before sending a message. It is useful
4567 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4568 manual for details."
4569 (run-hooks 'message-send-mail-hook)
4572 (defun message-canlock-generate ()
4573 "Return a string that is non-trivial to guess.
4574 Do not use this for anything important, it is cryptographically weak."
4576 (let (sha1-maximum-internal-length)
4577 (sha1 (concat (message-unique-id)
4578 (format "%x%x%x" (random) (random t) (random))
4579 (prin1-to-string (recent-keys))
4580 (prin1-to-string (garbage-collect))))))
4582 (defun message-canlock-password ()
4583 "The password used by message for cancel locks.
4584 This is the value of `canlock-password', if that option is non-nil.
4585 Otherwise, generate and save a value for `canlock-password' first."
4586 (unless canlock-password
4587 (customize-save-variable 'canlock-password (message-canlock-generate))
4588 (setq canlock-password-for-verify canlock-password))
4591 (defun message-insert-canlock ()
4592 (when message-insert-canlock
4593 (message-canlock-password)
4594 (canlock-insert-header)))
4596 (defun message-send-news (&optional arg)
4597 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4598 (case-fold-search nil)
4599 (method (if (functionp message-post-method)
4600 (funcall message-post-method arg)
4601 message-post-method))
4602 (newsgroups-field (save-restriction
4603 (message-narrow-to-headers-or-head)
4604 (message-fetch-field "Newsgroups")))
4605 (followup-field (save-restriction
4606 (message-narrow-to-headers-or-head)
4607 (message-fetch-field "Followup-To")))
4608 ;; BUG: We really need to get the charset for each name in the
4609 ;; Newsgroups and Followup-To lines to allow crossposting
4610 ;; between group namess with incompatible character sets.
4611 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4612 (group-field-charset
4613 (gnus-group-name-charset method newsgroups-field))
4614 (followup-field-charset
4615 (gnus-group-name-charset method (or followup-field "")))
4616 (mime-field-encoding-method-alist
4617 (append (when group-field-charset
4618 (list (cons "Newsgroups" group-field-charset)))
4619 (when followup-field-charset
4620 (list (cons "Followup-To" followup-field-charset)))
4621 mime-field-encoding-method-alist))
4622 (message-syntax-checks
4624 (listp message-syntax-checks))
4625 (cons '(existing-newsgroups . disabled)
4626 message-syntax-checks)
4627 message-syntax-checks))
4628 (message-this-is-news t)
4631 (message-narrow-to-headers)
4632 ;; Insert some headers.
4633 (message-generate-headers message-required-news-headers)
4634 (message-insert-canlock)
4635 ;; Let the user do all of the above.
4636 (run-hooks 'message-header-hook))
4637 ;; Note: This check will be disabled by the ".*" default value for
4638 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4639 (when (and group-field-charset
4640 (listp message-syntax-checks))
4641 (setq message-syntax-checks
4642 (cons '(valid-newsgroups . disabled)
4643 message-syntax-checks)))
4644 (message-cleanup-headers)
4645 (if (not (let ((message-post-method method))
4646 (message-check-news-syntax)))
4651 (buffer-disable-undo)
4653 (insert-buffer-substring message-encoding-buffer)
4654 ;; Remove some headers.
4656 (message-narrow-to-headers)
4657 ;; We Semi-gnus people have no use for it.
4658 ;; ;; We (re)generate the Lines header.
4659 ;; (when (memq 'Lines message-required-mail-headers)
4660 ;; (message-generate-headers '(Lines)))
4661 ;; Remove some headers.
4662 (message-remove-header message-ignored-news-headers t))
4663 (goto-char (point-max))
4664 ;; require one newline at the end.
4665 (or (= (preceding-char) ?\n)
4667 (setq result (message-maybe-split-and-send-news method)))
4668 (kill-buffer tembuf))
4669 (set-buffer message-edit-buffer)
4672 (message "Couldn't send message via news: %s"
4673 (nnheader-get-report (car method)))
4675 (push 'news message-sent-message-via)))))
4677 ;; 1997-09-29 by MORIOKA Tomohiko
4678 (defun message-send-news-with-gnus (method)
4679 (let ((case-fold-search t))
4680 ;; Remove the delimiter.
4681 (goto-char (point-min))
4683 (concat "^" (regexp-quote mail-header-separator) "\n"))
4684 (replace-match "\n")
4686 (run-hooks 'message-send-news-hook)
4687 (gnus-open-server method)
4688 (message "Sending news via %s..." (gnus-server-string method))
4689 (gnus-request-post method)
4693 ;;; Header generation & syntax checking.
4696 (defun message-check-element (type)
4697 "Return non-nil if this TYPE is not to be checked."
4698 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4700 (let ((able (assq type message-syntax-checks)))
4702 (eq (cdr able) 'disabled)))))
4704 (defun message-check-news-syntax ()
4705 "Check the syntax of the message."
4710 ;; We narrow to the headers and check them first.
4713 (message-narrow-to-headers)
4714 (message-check-news-header-syntax)))
4717 (set-buffer message-edit-buffer)
4718 (message-check-news-body-syntax))))))
4720 (defun message-check-news-header-syntax ()
4722 ;; Check Newsgroups header.
4723 (message-check 'newsgroups
4724 (let ((group (message-fetch-field "newsgroups")))
4727 (not (string-match "\\`[ \t]*\\'" group)))
4730 "The newsgroups field is empty or missing. Posting is denied.")))))
4731 ;; Check the Subject header.
4732 (message-check 'subject
4733 (let* ((case-fold-search t)
4734 (subject (message-fetch-field "subject")))
4737 (not (string-match "\\`[ \t]*\\'" subject)))
4740 "The subject field is empty or missing. Posting is denied.")))))
4741 ;; Check for commands in Subject.
4742 (message-check 'subject-cmsg
4743 (if (string-match "^cmsg " (message-fetch-field "subject"))
4745 "The control code \"cmsg\" is in the subject. Really post? ")
4747 ;; Check long header lines.
4748 (message-check 'long-header-lines
4749 (let ((start (point))
4753 (while (and (not found)
4754 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4755 (if (> (- (point) (match-beginning 0)) 998)
4757 length (- (point) (match-beginning 0)))
4758 (setq header (match-string-no-properties 1)))
4759 (setq start (match-beginning 0))
4762 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4765 ;; Check for multiple identical headers.
4766 (message-check 'multiple-headers
4768 (while (and (not found)
4769 (re-search-forward "^[^ \t:]+: " nil t))
4771 (or (re-search-forward
4776 (match-beginning 0) (- (match-end 0) 2))))
4781 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4783 ;; Check for Version and Sendsys.
4784 (message-check 'sendsys
4785 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4787 (format "The article contains a %s command. Really post? "
4788 (buffer-substring (match-beginning 0)
4789 (1- (match-end 0)))))
4791 ;; See whether we can shorten Followup-To.
4792 (message-check 'shorten-followup-to
4793 (let ((newsgroups (message-fetch-field "newsgroups"))
4794 (followup-to (message-fetch-field "followup-to"))
4796 (when (and newsgroups
4797 (string-match "," newsgroups)
4802 (setq to (completing-read
4803 "Followups to (default: no Followup-To header) "
4806 (message-tokenize-header
4808 (goto-char (point-min))
4809 (insert "Followup-To: " to "\n"))
4811 ;; Check "Shoot me".
4812 (message-check 'shoot
4813 (if (re-search-forward
4814 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4815 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4817 ;; Check for Approved.
4818 (message-check 'approved
4819 (if (re-search-forward "^Approved:" nil t)
4820 (y-or-n-p "The article contains an Approved header. Really post? ")
4822 ;; Check the Message-ID header.
4823 (message-check 'message-id
4824 (let* ((case-fold-search t)
4825 (message-id (message-fetch-field "message-id" t)))
4826 (or (not message-id)
4827 ;; Is there an @ in the ID?
4828 (and (string-match "@" message-id)
4829 ;; Is there a dot in the ID?
4830 (string-match "@[^.]*\\." message-id)
4831 ;; Does the ID end with a dot?
4832 (not (string-match "\\.>" message-id)))
4834 (format "The Message-ID looks strange: \"%s\". Really post? "
4836 ;; Check the Newsgroups & Followup-To headers.
4837 (message-check 'existing-newsgroups
4838 (let* ((case-fold-search t)
4839 (newsgroups (message-fetch-field "newsgroups"))
4840 (followup-to (message-fetch-field "followup-to"))
4841 (groups (message-tokenize-header
4843 (concat newsgroups "," followup-to)
4845 (post-method (if (functionp message-post-method)
4846 (funcall message-post-method)
4847 message-post-method))
4848 ;; KLUDGE to handle nnvirtual groups. Doing this right
4849 ;; would probably involve a new nnoo function.
4850 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4851 (method (if (and (consp post-method)
4852 (eq (car post-method) 'nnvirtual)
4853 gnus-message-group-art)
4854 (let ((group (car (nnvirtual-find-group-art
4855 (car gnus-message-group-art)
4856 (cdr gnus-message-group-art)))))
4857 (gnus-find-method-for-group group))
4861 (gnus-group-name-decode
4862 (gnus-group-real-name n)
4863 (gnus-group-name-charset method n)))
4864 (gnus-groups-from-server method)))
4867 (when (and (not (equal (car groups) "poster"))
4868 (not (member (car groups) known-groups))
4869 (not (member (car groups) errors)))
4870 (push (car groups) errors))
4873 ;; Gnus is not running.
4874 ((or (not (and (boundp 'gnus-active-hashtb)
4875 gnus-active-hashtb))
4876 (not (boundp 'gnus-read-active-file)))
4878 ;; We don't have all the group names.
4879 ((and (or (not gnus-read-active-file)
4880 (eq gnus-read-active-file 'some))
4884 "Really use %s possibly unknown group%s: %s? "
4885 (if (= (length errors) 1) "this" "these")
4886 (if (= (length errors) 1) "" "s")
4887 (mapconcat 'identity errors ", "))))
4888 ;; There were no errors.
4891 ;; There are unknown groups.
4895 "Really post to %s unknown group%s: %s? "
4896 (if (= (length errors) 1) "this" "these")
4897 (if (= (length errors) 1) "" "s")
4898 (mapconcat 'identity errors ", ")))))))
4899 ;; Check continuation headers.
4900 (message-check 'continuation-headers
4901 (goto-char (point-min))
4902 (let ((do-posting t))
4903 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4904 (if (y-or-n-p "Fix continuation lines? ")
4906 (goto-char (match-beginning 0))
4908 (unless (y-or-n-p "Send anyway? ")
4909 (setq do-posting nil))))
4911 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4912 (message-check 'valid-newsgroups
4913 (let ((case-fold-search t)
4914 (headers '("Newsgroups" "Followup-To"))
4916 (while (and headers (not error))
4917 (when (setq header (mail-fetch-field (car headers)))
4921 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4926 (not (string-match "\\.\\'\\|\\.\\." g)))
4927 (message-tokenize-header header ","))))
4934 (format "The %s header looks odd: \"%s\". Really post? "
4935 (car headers) header)))))
4936 (message-check 'repeated-newsgroups
4937 (let ((case-fold-search t)
4938 (headers '("Newsgroups" "Followup-To"))
4939 header error groups group)
4942 (when (setq header (mail-fetch-field (pop headers)))
4943 (setq groups (message-tokenize-header header ","))
4944 (while (setq group (pop groups))
4945 (when (member group groups)
4951 (format "Group %s is repeated in headers. Really post? " error)))))
4952 ;; Check the From header.
4953 (message-check 'from
4954 (let* ((case-fold-search t)
4955 (from (message-fetch-field "from"))
4959 (message "There is no From line. Posting is denied.")
4961 ((or (not (string-match
4963 (setq ad (nth 1 (std11-extract-address-components
4964 from))))) ;larsi@ifi
4965 (string-match "\\.\\." ad) ;larsi@ifi..uio
4966 (string-match "@\\." ad) ;larsi@.ifi.uio
4967 (string-match "\\.$" ad) ;larsi@ifi.uio.
4968 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4969 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4971 "Denied posting -- the From looks strange: \"%s\"." from)
4973 ((let ((addresses (rfc822-addresses from)))
4974 (while (and addresses
4975 (not (eq (string-to-char (car addresses)) ?\()))
4976 (setq addresses (cdr addresses)))
4979 "Denied posting -- bad From address: \"%s\"." from)
4982 ;; Check the Reply-To header.
4983 (message-check 'reply-to
4984 (let* ((case-fold-search t)
4985 (reply-to (message-fetch-field "reply-to"))
4990 ((string-match "," reply-to)
4992 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4994 ((or (not (string-match
4996 (setq ad (nth 1 (std11-extract-address-components
4997 reply-to))))) ;larsi@ifi
4998 (string-match "\\.\\." ad) ;larsi@ifi..uio
4999 (string-match "@\\." ad) ;larsi@.ifi.uio
5000 (string-match "\\.$" ad) ;larsi@ifi.uio.
5001 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5002 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5005 "The Reply-To looks strange: \"%s\". Really post? "
5009 (defun message-check-news-body-syntax ()
5011 ;; Check for long lines.
5012 (message-check 'long-lines
5013 (goto-char (point-min))
5015 (concat "^" (regexp-quote mail-header-separator) "$"))
5019 mime-edit-tag-regexp)
5022 (< (- (point) p) 80)))
5023 (zerop (forward-line 1))))
5027 "You have lines longer than 79 characters. Really post? ")))
5028 ;; Check whether the article is empty.
5029 (message-check 'empty
5030 (goto-char (point-min))
5032 (concat "^" (regexp-quote mail-header-separator) "$"))
5035 (goto-char (point-max))
5036 (re-search-backward message-signature-separator nil t)
5038 (or (re-search-backward "[^ \n\t]" b t)
5039 (if (message-gnksa-enable-p 'empty-article)
5040 (y-or-n-p "Empty article. Really post? ")
5041 (message "Denied posting -- Empty article.")
5043 ;; Check for control characters.
5044 (message-check 'control-chars
5045 (if (re-search-forward
5046 (string-as-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5049 "The article contains control characters. Really post? ")
5051 ;; Check 8bit characters.
5052 (message-check '8bit
5053 (message-check-8bit))
5054 ;; Check excessive size.
5055 (message-check 'size
5056 (if (> (buffer-size) 60000)
5058 (format "The article is %d octets long. Really post? "
5061 ;; Check whether any new text has been added.
5062 (message-check 'new-text
5064 (not message-checksum)
5065 (not (eq (message-checksum) message-checksum))
5066 (if (message-gnksa-enable-p 'quoted-text-only)
5068 "It looks like no new text has been added. Really post? ")
5069 (message "Denied posting -- no new text has been added.")
5071 ;; Check the length of the signature.
5072 (message-check 'signature
5073 (goto-char (point-max))
5074 (if (> (count-lines (point) (point-max)) 5)
5077 "Your .sig is %d lines; it should be max 4. Really post? "
5078 (1- (count-lines (point) (point-max)))))
5080 ;; Ensure that text follows last quoted portion.
5081 (message-check 'quoting-style
5082 (goto-char (point-max))
5083 (let ((no-problem t))
5084 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5085 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5088 (if (message-gnksa-enable-p 'quoted-text-only)
5089 (y-or-n-p "Your text should follow quoted text. Really post? ")
5091 (goto-char (point-min))
5093 (concat "^" (regexp-quote mail-header-separator) "$"))
5094 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5095 (y-or-n-p "Your text should follow quoted text. Really post? ")
5096 (message "Denied posting -- only quoted text.")
5099 (defun message-check-mail-syntax ()
5100 "Check the syntax of the message."
5105 ;; We narrow to the headers and check them first.
5108 (message-narrow-to-headers)
5109 (message-check-mail-header-syntax)))
5112 (set-buffer message-edit-buffer)
5113 (message-check-mail-body-syntax))))))
5115 (defun message-check-mail-header-syntax ()
5118 (defun message-check-mail-body-syntax ()
5120 ;; Check 8bit characters.
5121 (message-check '8bit
5122 (message-check-8bit)
5125 (defun message-check-8bit ()
5126 "Check the article contains 8bit characters."
5128 (set-buffer message-encoding-buffer)
5129 (message-narrow-to-headers)
5130 (let* ((case-fold-search t)
5131 (field-value (message-fetch-field "content-transfer-encoding")))
5132 (if (and field-value
5133 (member (downcase field-value) message-8bit-encoding-list))
5136 (set-buffer (get-buffer-create " message syntax"))
5138 (goto-char (point-min))
5139 (set-buffer-multibyte nil)
5140 (insert-buffer-substring message-encoding-buffer)
5141 (goto-char (point-min))
5142 (if (re-search-forward "[^\x00-\x7f]" nil t)
5144 "The article contains 8bit characters. Really post? ")
5147 (defun message-checksum ()
5148 "Return a \"checksum\" for the current buffer."
5151 (goto-char (point-min))
5153 (concat "^" (regexp-quote mail-header-separator) "$"))
5155 (when (not (looking-at "[ \t\n]"))
5156 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5161 (defun message-do-fcc ()
5162 "Process Fcc headers in the current buffer."
5163 (let ((case-fold-search t)
5164 (coding-system-for-write 'raw-text)
5166 (mml-externalize-attachments message-fcc-externalize-attachments))
5169 (message-narrow-to-headers)
5170 (setq file (message-fetch-field "fcc" t)))
5172 (set-buffer (get-buffer-create " *message temp*"))
5174 (insert-buffer-substring message-encoding-buffer)
5176 (message-narrow-to-headers)
5177 (while (setq file (message-fetch-field "fcc"))
5179 (message-remove-header "fcc" nil t)))
5180 (goto-char (point-min))
5181 (when (re-search-forward
5182 (concat "^" (regexp-quote mail-header-separator) "$")
5184 (replace-match "" t t))
5185 ;; Process FCC operations.
5187 (setq file (pop list))
5188 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5189 ;; Pipe the article to the program in question.
5190 (call-process-region (point-min) (point-max) shell-file-name
5191 nil nil nil shell-command-switch
5192 (match-string 1 file))
5193 ;; Save the article.
5194 (setq file (expand-file-name file))
5195 (unless (file-exists-p (file-name-directory file))
5196 (make-directory (file-name-directory file) t))
5197 (if (and message-fcc-handler-function
5198 (not (eq message-fcc-handler-function 'rmail-output)))
5199 (funcall message-fcc-handler-function file)
5200 (if (and (file-readable-p file) (mail-file-babyl-p file))
5201 (rmail-output file 1 nil t)
5202 (let ((mail-use-rfc822 t))
5203 (rmail-output file 1 t t))))))
5204 (kill-buffer (current-buffer))))))
5206 (defun message-output (filename)
5207 "Append this article to Unix/babyl mail file FILENAME."
5208 (if (and (file-readable-p filename)
5209 (mail-file-babyl-p filename))
5210 (gnus-output-to-rmail filename t)
5211 (gnus-output-to-mail filename t)))
5213 (defun message-cleanup-headers ()
5214 "Do various automatic cleanups of the headers."
5215 ;; Remove empty lines in the header.
5217 (message-narrow-to-headers)
5218 ;; Remove blank lines.
5219 (while (re-search-forward "^[ \t]*\n" nil t)
5220 (replace-match "" t t))
5222 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5223 ;; spaces to comma and eliminate spaces around commas. Eliminate
5224 ;; embedded line breaks.
5225 (goto-char (point-min))
5226 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5230 (if (re-search-forward "^[^ \t]" nil t)
5234 (goto-char (point-min))
5235 (while (re-search-forward "\n[ \t]+" nil t)
5236 (replace-match " " t t)) ;No line breaks (too confusing)
5237 (goto-char (point-min))
5238 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5239 (replace-match "," t t))
5240 (goto-char (point-min))
5241 ;; Remove trailing commas.
5242 (when (re-search-forward ",+$" nil t)
5243 (replace-match "" t t))))))
5245 (defun message-make-date (&optional now)
5246 "Make a valid data header.
5247 If NOW, use that time instead."
5248 (let ((system-time-locale "C"))
5249 (format-time-string "%a, %d %b %Y %T %z" now)))
5251 (defun message-make-followup-subject (subject)
5252 "Make a followup Subject."
5254 ((and (eq message-use-subject-re 'guess)
5255 (string-match message-subject-encoded-re-regexp subject))
5257 (message-use-subject-re
5258 (concat "Re: " (message-strip-subject-re subject)))
5261 (defun message-make-message-id ()
5262 "Make a unique Message-ID."
5263 (concat "<" (message-unique-id)
5264 (let ((psubject (save-excursion (message-fetch-field "subject")))
5266 (save-excursion (message-fetch-field "supersedes"))))
5268 (and message-reply-headers
5269 (mail-header-references message-reply-headers)
5270 (mail-header-subject message-reply-headers)
5273 (message-strip-subject-re
5274 (mail-header-subject message-reply-headers))
5275 (message-strip-subject-re psubject))))
5277 (string-match "_-_@" psupersedes)))
5279 "@" (message-make-fqdn) ">"))
5281 (defvar message-unique-id-char nil)
5283 ;; If you ever change this function, make sure the new version
5284 ;; cannot generate IDs that the old version could.
5285 ;; You might for example insert a "." somewhere (not next to another dot
5286 ;; or string boundary), or modify the "fsf" string.
5287 (defun message-unique-id ()
5288 ;; Don't use microseconds from (current-time), they may be unsupported.
5289 ;; Instead we use this randomly inited counter.
5290 (setq message-unique-id-char
5291 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5292 ;; (current-time) returns 16-bit ints,
5293 ;; and 2^16*25 just fits into 4 digits i base 36.
5295 (let ((tm (current-time)))
5297 (if (memq system-type '(ms-dos emx vax-vms))
5298 (let ((user (downcase (user-login-name))))
5299 (while (string-match "[^a-z0-9_]" user)
5300 (aset user (match-beginning 0) ?_))
5302 (message-number-base36 (user-uid) -1))
5303 (message-number-base36 (+ (car tm)
5304 (lsh (% message-unique-id-char 25) 16)) 4)
5305 (message-number-base36 (+ (nth 1 tm)
5306 (lsh (/ message-unique-id-char 25) 16)) 4)
5307 ;; Append a given name, because while the generated ID is unique
5308 ;; to this newsreader, other newsreaders might otherwise generate
5309 ;; the same ID via another algorithm.
5312 (defun message-number-base36 (num len)
5317 (concat (message-number-base36 (/ num 36) (1- len))
5318 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5321 (defun message-make-organization ()
5322 "Make an Organization header."
5323 (let* ((organization
5324 (when message-user-organization
5325 (if (functionp message-user-organization)
5326 (funcall message-user-organization)
5327 message-user-organization))))
5329 (set-buffer-multibyte t)
5330 (cond ((stringp organization)
5331 (insert organization))
5332 ((and (eq t organization)
5333 message-user-organization-file
5334 (file-exists-p message-user-organization-file))
5335 (insert-file-contents message-user-organization-file)))
5336 (goto-char (point-min))
5337 (while (re-search-forward "[\t\n]+" nil t)
5338 (replace-match "" t t))
5339 (unless (zerop (buffer-size))
5342 (defun message-make-lines ()
5343 "Count the number of lines and return numeric string."
5348 (int-to-string (count-lines (point) (point-max))))))
5350 (defun message-make-references ()
5351 "Return the References header for this message."
5352 (when message-reply-headers
5353 (let ((message-id (mail-header-message-id message-reply-headers))
5354 (references (mail-header-references message-reply-headers))
5356 (if (or references message-id)
5357 (concat (or references "") (and references " ")
5361 (defun message-make-in-reply-to ()
5362 "Return the In-Reply-To header for this message."
5363 (when message-reply-headers
5364 (let ((from (mail-header-from message-reply-headers))
5365 (date (mail-header-date message-reply-headers))
5366 (msg-id (mail-header-message-id message-reply-headers)))
5368 (let ((name (std11-extract-address-components from)))
5369 (concat msg-id (if msg-id " (")
5373 (if (or (not date) (string= date ""))
5374 "(unknown date)" date)
5375 "\"" (if msg-id ")")))))))
5377 (defun message-make-distribution ()
5378 "Make a Distribution header."
5379 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5380 (cond ((functionp message-distribution-function)
5381 (funcall message-distribution-function))
5382 (t orig-distribution))))
5384 (defun message-make-expires ()
5385 "Return an Expires header based on `message-expires'."
5386 (let ((current (current-time))
5387 (future (* 1.0 message-expires 60 60 24)))
5388 ;; Add the future to current.
5389 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5390 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5391 (message-make-date current)))
5393 (defun message-make-path ()
5395 (let ((login-name (user-login-name)))
5396 (cond ((null message-user-path)
5397 (concat (system-name) "!" login-name))
5398 ((stringp message-user-path)
5399 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5400 (concat message-user-path "!" login-name))
5403 (defun message-make-from ()
5404 "Make a From header."
5405 (let* ((style message-from-style)
5406 (login (message-make-address))
5408 (or (and (boundp 'user-full-name)
5411 (when (string= fullname "&")
5412 (setq fullname (user-login-name)))
5414 (set-buffer-multibyte t)
5417 (equal fullname ""))
5419 ((or (eq style 'angles)
5420 (and (not (eq style 'parens))
5421 ;; Use angles if no quoting is needed, or if parens would
5422 ;; need quoting too.
5423 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5424 (let ((tmp (concat fullname nil)))
5425 (while (string-match "([^()]*)" tmp)
5426 (aset tmp (match-beginning 0) ?-)
5427 (aset tmp (1- (match-end 0)) ?-))
5428 (string-match "[\\()]" tmp)))))
5430 (goto-char (point-min))
5431 ;; Look for a character that cannot appear unquoted
5432 ;; according to RFC 822.
5433 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5434 ;; Quote fullname, escaping specials.
5435 (goto-char (point-min))
5437 (while (re-search-forward "[\"\\]" nil 1)
5438 (replace-match "\\\\\\&" t))
5440 (insert " <" login ">"))
5441 (t ; 'parens or default
5443 (let ((fullname-start (point)))
5445 (goto-char fullname-start)
5446 ;; RFC 822 says \ and nonmatching parentheses
5447 ;; must be escaped in comments.
5448 ;; Escape every instance of ()\ ...
5449 (while (re-search-forward "[()\\]" nil 1)
5450 (replace-match "\\\\\\&" t))
5451 ;; ... then undo escaping of matching parentheses,
5452 ;; including matching nested parentheses.
5453 (goto-char fullname-start)
5454 (while (re-search-forward
5455 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5457 (replace-match "\\1(\\3)" t)
5458 (goto-char fullname-start)))
5462 (defun message-make-sender ()
5463 "Return the \"real\" user address.
5464 This function tries to ignore all user modifications, and
5465 give as trustworthy answer as possible."
5466 (concat (user-login-name) "@" (system-name)))
5468 (defun message-make-address ()
5469 "Make the address of the user."
5470 (or (message-user-mail-address)
5471 (concat (user-login-name) "@" (message-make-domain))))
5473 (defun message-user-mail-address ()
5474 "Return the pertinent part of `user-mail-address'."
5475 (when (and user-mail-address
5476 (string-match "@.*\\." user-mail-address))
5477 (if (string-match " " user-mail-address)
5478 (nth 1 (std11-extract-address-components user-mail-address))
5479 user-mail-address)))
5481 (defun message-sendmail-envelope-from ()
5482 "Return the envelope from."
5483 (cond ((eq message-sendmail-envelope-from 'header)
5484 (nth 1 (std11-extract-address-components
5485 (message-fetch-field "from"))))
5486 ((stringp message-sendmail-envelope-from)
5487 message-sendmail-envelope-from)
5489 (message-make-address))))
5491 (defun message-make-fqdn ()
5492 "Return user's fully qualified domain name."
5493 (let* ((system-name (system-name))
5494 (user-mail (message-user-mail-address))
5497 (string-match "@\\(.*\\)\\'" user-mail))
5498 (match-string 1 user-mail)))
5499 (case-fold-search t))
5501 ((and message-user-fqdn
5502 (stringp message-user-fqdn)
5503 (string-match message-valid-fqdn-regexp message-user-fqdn)
5504 (not (string-match message-bogus-system-names message-user-fqdn)))
5506 ;; `message-user-fqdn' seems to be valid
5507 ((and (string-match message-valid-fqdn-regexp system-name)
5508 (not (string-match message-bogus-system-names system-name)))
5509 ;; `system-name' returned the right result.
5511 ;; Try `mail-host-address'.
5512 ((and (boundp 'mail-host-address)
5513 (stringp mail-host-address)
5514 (string-match message-valid-fqdn-regexp mail-host-address)
5515 (not (string-match message-bogus-system-names mail-host-address)))
5517 ;; We try `user-mail-address' as a backup.
5519 (stringp user-domain)
5520 (string-match message-valid-fqdn-regexp user-domain)
5521 (not (string-match message-bogus-system-names user-domain)))
5523 ;; Default to this bogus thing.
5526 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5528 (defun message-make-host-name ()
5529 "Return the name of the host."
5530 (let ((fqdn (message-make-fqdn)))
5531 (string-match "^[^.]+\\." fqdn)
5532 (substring fqdn 0 (1- (match-end 0)))))
5534 (defun message-make-domain ()
5535 "Return the domain name."
5536 (or mail-host-address
5537 (message-make-fqdn)))
5539 (defun message-to-list-only ()
5540 "Send a message to the list only.
5541 Remove all addresses but the list address from To and Cc headers."
5543 (let ((listaddr (message-make-mail-followup-to t)))
5546 (message-remove-header "to")
5547 (message-remove-header "cc")
5548 (message-position-on-field "To" "X-Draft-From")
5549 (insert listaddr)))))
5551 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5552 "Return the Mail-Followup-To header.
5553 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5554 subscribed address (and not the additional To and Cc header contents)."
5555 (let* ((case-fold-search t)
5556 (to (message-fetch-field "To"))
5557 (cc (message-fetch-field "cc"))
5558 (msg-recipients (concat to (and to cc ", ") cc))
5560 (mapcar 'mail-strip-quoted-names
5561 (message-tokenize-header msg-recipients)))
5563 (if message-subscribed-address-file
5564 (let (begin end item re)
5567 (insert-file-contents message-subscribed-address-file)
5569 (setq begin (point))
5572 (if (bolp) (setq end (1- end)))
5573 (setq item (regexp-quote (buffer-substring begin end)))
5574 (if re (setq re (concat re "\\|" item))
5575 (setq re (concat "\\`\\(" item))))
5576 (and re (list (concat re "\\)\\'"))))))))
5577 (mft-regexps (apply 'append message-subscribed-regexps
5578 (mapcar 'regexp-quote
5579 message-subscribed-addresses)
5582 message-subscribed-address-functions))))
5584 (let ((subscribed-lists nil)
5586 (loop for recipient in recipients
5587 when (loop for regexp in mft-regexps
5588 when (string-match regexp recipient) return t)
5591 (if only-show-subscribed
5593 msg-recipients))))))
5595 ;; Dummy to avoid byte-compile warning.
5596 (defvar mule-version)
5597 (defvar emacs-beta-version)
5598 (defvar xemacs-codename)
5599 (defvar gnus-inviolable-extended-version)
5601 (defun message-make-user-agent ()
5602 "Return user-agent info if the value `message-user-agent' is non-nil. If the
5603 \"User-Agent\" field has already exist, remove it."
5604 (when message-user-agent
5606 (goto-char (point-min))
5607 (let ((case-fold-search t))
5608 (when (re-search-forward "^User-Agent:[\t ]*" nil t)
5609 (delete-region (match-beginning 0) (1+ (std11-field-end)))))))
5612 (defun message-idna-to-ascii-rhs-1 (header)
5613 "Interactively potentially IDNA encode domain names in HEADER."
5614 (let ((field (message-fetch-field header))
5617 (dolist (address (mail-header-parse-addresses field))
5618 (setq address (car address)
5619 rhs (downcase (or (cadr (split-string address "@")) ""))
5620 ace (downcase (idna-to-ascii rhs)))
5621 (when (and (not (equal rhs ace))
5622 (or (not (eq message-use-idna 'ask))
5623 (y-or-n-p (format "Replace %s with %s? " rhs ace))))
5624 (goto-char (point-min))
5625 (while (re-search-forward (concat "^" header ":") nil t)
5626 (message-narrow-to-field)
5627 (while (search-forward (concat "@" rhs) nil t)
5628 (replace-match (concat "@" ace) t t))
5629 (goto-char (point-max))
5632 (defun message-idna-to-ascii-rhs ()
5633 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5634 See `message-idna-encode'."
5636 (when message-use-idna
5639 (message-narrow-to-head)
5640 (message-idna-to-ascii-rhs-1 "From")
5641 (message-idna-to-ascii-rhs-1 "To")
5642 (message-idna-to-ascii-rhs-1 "Reply-To")
5643 (message-idna-to-ascii-rhs-1 "Cc")))))
5645 (defun message-generate-headers (headers)
5646 "Prepare article HEADERS.
5647 Headers already prepared in the buffer are not modified."
5648 (setq headers (append headers message-required-headers))
5650 (message-narrow-to-headers)
5651 (let* ((Date (message-make-date))
5652 (Message-ID (message-make-message-id))
5653 (Organization (message-make-organization))
5654 (From (message-make-from))
5655 (Path (message-make-path))
5658 (In-Reply-To (message-make-in-reply-to))
5659 (References (message-make-references))
5661 (Distribution (message-make-distribution))
5662 (Lines (message-make-lines))
5663 (User-Agent (message-make-user-agent))
5664 (Expires (message-make-expires))
5665 (case-fold-search t)
5667 header value elem header-string)
5668 ;; First we remove any old generated headers.
5669 (let ((headers message-deletable-headers))
5670 (unless (buffer-modified-p)
5671 (setq headers (delq 'Message-ID (copy-sequence headers))))
5673 (goto-char (point-min))
5674 (and (re-search-forward
5675 (concat "^" (symbol-name (car headers)) ": *") nil t)
5676 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5677 (message-delete-line))
5679 ;; Go through all the required headers and see if they are in the
5680 ;; articles already. If they are not, or are empty, they are
5681 ;; inserted automatically - except for Subject, Newsgroups and
5684 (goto-char (point-min))
5685 (setq elem (pop headers))
5687 (if (eq (car elem) 'optional)
5688 (setq header (cdr elem)
5690 (setq header (car elem)))
5692 (setq header-string (if (stringp header)
5694 (symbol-name header)))
5695 (when (or (not (re-search-forward
5697 (regexp-quote (downcase header-string))
5701 ;; The header was found. We insert a space after the
5702 ;; colon, if there is none.
5703 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5704 ;; Find out whether the header is empty.
5705 (looking-at "[ \t]*\n[^ \t]")))
5706 ;; So we find out what value we should insert.
5710 (eq (car elem) 'optional)
5711 (not (member header-string message-inserted-headers)))
5712 ;; This is an optional header. If the cdr of this
5713 ;; is something that is nil, then we do not insert
5715 (setq header (cdr elem))
5716 (or (and (functionp (cdr elem))
5717 (funcall (cdr elem)))
5718 (and (boundp (cdr elem))
5719 (symbol-value (cdr elem)))))
5721 ;; The element is a cons. Either the cdr is a
5722 ;; string to be inserted verbatim, or it is a
5723 ;; function, and we insert the value returned from
5725 (or (and (stringp (cdr elem))
5727 (and (functionp (cdr elem))
5728 (funcall (cdr elem)))))
5729 ((and (boundp header)
5730 (symbol-value header))
5731 ;; The element is a symbol. We insert the value
5732 ;; of this symbol, if any.
5733 (symbol-value header))
5734 ((not (message-check-element header))
5735 ;; We couldn't generate a value for this header,
5736 ;; so we just ask the user.
5737 (read-from-minibuffer
5738 (format "Empty header for %s; enter value: " header)))))
5739 ;; Finally insert the header.
5741 (not (equal value "")))
5745 ;; This header didn't exist, so we insert it.
5746 (goto-char (point-max))
5748 (cdr (assq header message-header-format-alist))))
5750 (funcall formatter header value)
5751 (insert header-string ": " value))
5752 (goto-char (message-fill-field))
5753 ;; We check whether the value was ended by a
5754 ;; newline. If not, we insert one.
5758 ;; The value of this header was empty, so we clear
5759 ;; totally and insert the new value.
5760 (delete-region (point) (point-at-eol))
5761 ;; If the header is optional, and the header was
5762 ;; empty, we can't insert it anyway.
5764 (push header-string message-inserted-headers)
5766 (message-fill-field)))
5767 ;; Add the deletable property to the headers that require it.
5768 (and (memq header message-deletable-headers)
5769 (progn (beginning-of-line) (looking-at "[^:]+: "))
5770 (add-text-properties
5771 (point) (match-end 0)
5772 '(message-deletable t face italic) (current-buffer)))))))
5773 ;; Insert new Sender if the From is strange.
5774 (let ((from (message-fetch-field "from"))
5775 (sender (message-fetch-field "sender"))
5776 (secure-sender (message-make-sender)))
5778 (not (message-check-element 'sender))
5781 (cadr (std11-extract-address-components from)))
5782 (downcase secure-sender)))
5787 (cadr (std11-extract-address-components sender)))
5788 (downcase secure-sender)))))
5789 (goto-char (point-min))
5790 ;; Rename any old Sender headers to Original-Sender.
5791 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5793 (insert "Original-")
5794 (beginning-of-line))
5795 (when (or (message-news-p)
5796 (string-match "@.+\\.." secure-sender))
5797 (insert "Sender: " secure-sender "\n"))))
5799 (message-idna-to-ascii-rhs))))
5801 (defun message-insert-courtesy-copy ()
5802 "Insert a courtesy message in mail copies of combined messages."
5806 (message-narrow-to-headers)
5807 (when (setq newsgroups (message-fetch-field "newsgroups"))
5808 (goto-char (point-max))
5809 (insert "Posted-To: " newsgroups "\n")))
5811 (when message-courtesy-message
5813 ((string-match "%s" message-courtesy-message)
5814 (insert (format message-courtesy-message newsgroups)))
5816 (insert message-courtesy-message)))))))
5819 ;;; Setting up a message buffer
5822 (defun message-skip-to-next-address ()
5823 (let ((end (save-excursion
5824 (message-next-header)
5827 (when (looking-at ",")
5829 (while (and (not (= (point) end))
5830 (or (not (eq char ?,))
5832 (skip-chars-forward "^,\"" (point-max))
5833 (when (eq (setq char (following-char)) ?\")
5834 (setq quoted (not quoted)))
5835 (unless (= (point) end)
5837 (skip-chars-forward " \t\n")))
5839 (defun message-fill-address (header value)
5840 (insert (capitalize (symbol-name header))
5842 (if (consp value) (car value) value)
5844 (message-fill-field-address))
5846 (defun message-fill-references (header value)
5847 (insert (capitalize (symbol-name header))
5849 (std11-fill-msg-id-list-string
5850 (if (consp value) (car value) value))))
5852 (defun message-split-line ()
5853 "Split current line, moving portion beyond point vertically down.
5854 If the current line has `message-yank-prefix', insert it on the new line."
5857 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5861 (defun message-insert-header (header value)
5862 (insert (capitalize (symbol-name header))
5864 (if (consp value) (car value) value)))
5866 (defun message-field-name ()
5868 (goto-char (point-min))
5869 (when (looking-at "\\([^:]+\\):")
5870 (intern (capitalize (match-string 1))))))
5872 (defun message-fill-field ()
5875 (message-narrow-to-field)
5876 (let ((field-name (message-field-name)))
5877 (funcall (or (cadr (assq field-name message-field-fillers))
5878 'message-fill-field-general)))
5881 (defun message-fill-field-address ()
5883 (message-skip-to-next-address)
5885 (if (and (> (current-column) 78)
5891 (setq last (1+ (point))))
5892 (setq last (1+ (point)))))))
5894 (defun message-fill-field-general ()
5895 (let ((begin (point))
5898 (while (and (search-forward "\n" nil t)
5900 (replace-match " " t t))
5901 (fill-region-as-paragraph begin (point-max))
5902 ;; Tapdance around looong Message-IDs.
5904 (when (looking-at "[ \t]*$")
5905 (message-delete-line))
5907 (search-forward ":" nil t)
5908 (when (looking-at "\n[ \t]+")
5909 (replace-match " " t t))
5910 (goto-char (point-max))))
5912 (defun message-shorten-1 (list cut surplus)
5913 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5914 (setcdr (nthcdr (- cut 2) list)
5915 (nthcdr (+ (- cut 2) surplus 1) list)))
5917 (defun message-shorten-references (header references)
5918 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5919 When sending via news, also check that the REFERENCES are less
5920 than 988 characters long, and if they are not, trim them until
5928 (goto-char (point-min))
5929 ;; Cons a list of valid references.
5930 (while (re-search-forward "<[^>]+>" nil t)
5931 (push (match-string 0) refs))
5932 (setq refs (nreverse refs)
5933 count (length refs)))
5935 ;; If the list has more than MAXCOUNT elements, trim it by
5936 ;; removing the CUTth element and the required number of
5937 ;; elements that follow.
5938 (when (> count maxcount)
5939 (let ((surplus (- count maxcount)))
5940 (message-shorten-1 refs cut surplus)
5941 (decf count surplus)))
5943 ;; When sending via news, make sure the total folded length will
5944 ;; be less than 998 characters. This is to cater to broken INN
5945 ;; 2.3 which counts the total number of characters in a header
5946 ;; rather than the physical line length of each line, as it should.
5948 ;; This hack should be removed when it's believed than INN 2.3 is
5949 ;; no longer widely used.
5951 ;; At this point the headers have not been generated, thus we use
5952 ;; message-this-is-news directly.
5953 (when message-this-is-news
5956 (message-insert-header
5957 header (mapconcat #'identity refs " "))
5959 (message-shorten-1 refs cut 1)))
5960 ;; Finally, collect the references back into a string and insert
5961 ;; it into the buffer.
5962 (message-insert-header header (mapconcat #'identity refs " "))))
5964 (defun message-position-point ()
5965 "Move point to where the user probably wants to find it."
5966 (message-narrow-to-headers)
5968 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5969 (search-backward ":" )
5972 (if (eq (char-after) ? )
5976 (goto-char (point-max))
5979 (unless (looking-at "$")
5983 (defcustom message-beginning-of-line t
5984 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5985 goes to beginning of header values."
5987 :group 'message-buffers
5988 :link '(custom-manual "(message)Movement")
5991 (defun message-beginning-of-line (&optional n)
5992 "Move point to beginning of header value or to beginning of line.
5993 The prefix argument N is passed directly to `beginning-of-line'.
5995 This command is identical to `beginning-of-line' if point is
5996 outside the message header or if the option `message-beginning-of-line'
5999 If point is in the message header and on a (non-continued) header
6000 line, move point to the beginning of the header value or the beginning of line,
6001 whichever is closer. If point is already at beginning of line, move point to
6002 beginning of header value. Therefore, repeated calls will toggle point
6003 between beginning of field and beginning of line."
6005 (let ((zrs 'zmacs-region-stays))
6006 (when (and (interactive-p) (boundp zrs))
6008 (if (and message-beginning-of-line
6009 (message-point-in-header-p))
6010 (let* ((here (point))
6011 (bol (progn (beginning-of-line n) (point)))
6012 (eol (point-at-eol))
6013 (eoh (re-search-forward ": *" eol t)))
6015 (if (and eoh (or (< eoh here) (= bol here)))
6017 (beginning-of-line n)))
6019 (defun message-buffer-name (type &optional to group)
6020 "Return a new (unique) buffer name based on TYPE and TO."
6022 ;; Generate a new buffer name The Message Way.
6023 ((eq message-generate-new-buffers 'unique)
6024 (generate-new-buffer-name
6028 (or (car (std11-extract-address-components to))
6031 (if (and group (not (string= group ""))) (concat " on " group) "")
6033 ;; Check whether `message-generate-new-buffers' is a function,
6034 ;; and if so, call it.
6035 ((functionp message-generate-new-buffers)
6036 (funcall message-generate-new-buffers type to group))
6037 ((eq message-generate-new-buffers 'unsent)
6038 (generate-new-buffer-name
6039 (concat "*unsent " type
6042 (or (car (std11-extract-address-components to))
6045 (if (and group (not (string= group ""))) (concat " on " group) "")
6047 ;; Use standard name.
6049 (format "*%s message*" type))))
6051 (defmacro message-pop-to-buffer-1 (buffer)
6053 (let (special-display-buffer-names
6054 special-display-regexps
6055 same-window-buffer-names
6056 same-window-regexps)
6057 (pop-to-buffer ,buffer))
6058 (pop-to-buffer ,buffer)))
6060 (defun message-pop-to-buffer (name)
6061 "Pop to buffer NAME, and warn if it already exists and is modified."
6062 (let ((buffer (get-buffer name))
6063 (pop-up-frames (and (static-if (featurep 'xemacs)
6064 (device-on-window-system-p)
6066 message-use-multi-frames)))
6068 (buffer-name buffer))
6070 (message-pop-to-buffer-1 buffer)
6071 (when (and (buffer-modified-p)
6073 "Message already being composed; erase? ")))
6074 (error "Message being composed")))
6075 (message-pop-to-buffer-1 name))
6079 (set (make-local-variable 'message-original-frame) (selected-frame)))))
6081 (defun message-do-send-housekeeping ()
6082 "Kill old message buffers."
6083 ;; We might have sent this buffer already. Delete it from the
6085 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6086 (while (and message-max-buffers
6088 (>= (length message-buffer-list) message-max-buffers))
6089 ;; Kill the oldest buffer -- unless it has been changed.
6090 (let ((buffer (pop message-buffer-list)))
6091 (when (and (buffer-name buffer)
6092 (not (buffer-modified-p buffer)))
6093 (kill-buffer buffer))))
6094 ;; Rename the buffer.
6095 (if message-send-rename-function
6096 (funcall message-send-rename-function)
6097 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6099 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6101 (let ((name (match-string 2 (buffer-name)))
6103 (if (not (or (null name)
6104 (string-equal name "mail")
6105 (string-equal name "posting")))
6106 (setq name (concat "*sent " name "*"))
6107 (message-narrow-to-headers)
6108 (setq to (message-fetch-field "to"))
6109 (setq group (message-fetch-field "newsgroups"))
6113 (to (concat "*sent mail to "
6114 (or (car (std11-extract-address-components to))
6116 ((and group (not (string= group "")))
6117 (concat "*sent posting on " group "*"))
6118 (t "*sent mail*"))))
6119 (unless (string-equal name (buffer-name))
6120 (rename-buffer name t)))))
6121 ;; Push the current buffer onto the list.
6122 (when message-max-buffers
6123 (setq message-buffer-list
6124 (nconc message-buffer-list (list (current-buffer))))))
6126 (defun message-mail-user-agent ()
6128 ((not message-mail-user-agent) nil)
6129 ((eq message-mail-user-agent t) mail-user-agent)
6130 (t message-mail-user-agent))))
6131 (if (memq mua '(message-user-agent gnus-user-agent))
6135 (defun message-setup (headers &optional replybuffer actions switch-function)
6136 (let ((mua (message-mail-user-agent))
6137 subject to field yank-action)
6138 (if (not (and message-this-is-mail mua))
6139 (message-setup-1 headers replybuffer actions)
6141 (setq yank-action (list 'insert-buffer replybuffer)))
6142 (setq headers (copy-sequence headers))
6143 (setq field (assq 'Subject headers))
6145 (setq subject (cdr field))
6146 (setq headers (delq field headers)))
6147 (setq field (assq 'To headers))
6149 (setq to (cdr field))
6150 (setq headers (delq field headers)))
6151 (let ((mail-user-agent mua))
6152 (compose-mail to subject
6153 (mapcar (lambda (item)
6155 (format "%s" (car item))
6158 nil switch-function yank-action actions)))))
6160 (defun message-headers-to-generate (headers included-headers excluded-headers)
6161 "Return a list that includes all headers from HEADERS.
6162 If INCLUDED-HEADERS is a list, just include those headers. If if is
6163 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6167 (dolist (header headers)
6168 (setq header-name (cond
6169 ((and (consp header)
6170 (eq (car header) 'optional))
6171 ;; On the form (optional . Header)
6174 ;; On the form (Header . function)
6179 (when (and (not (memq header-name excluded-headers))
6180 (or (eq included-headers t)
6181 (memq header-name included-headers)))
6182 (push header result)))
6185 (defun message-setup-1 (headers &optional replybuffer actions)
6186 (dolist (action actions)
6188 (add-to-list 'message-send-actions
6189 `(apply ',(car action) ',(cdr action)))))
6190 (setq message-reply-buffer
6191 (or (message-get-parameter 'reply-buffer)
6193 (goto-char (point-min))
6194 ;; Insert all the headers.
6197 (alist message-header-format-alist))
6199 (unless (assq (caar h) message-header-format-alist)
6200 (push (list (caar h)) alist))
6204 (delete-region (point) (progn (forward-line -1) (point)))
6205 (when message-default-headers
6206 (insert message-default-headers)
6207 (or (bolp) (insert ?\n)))
6208 (insert mail-header-separator "\n")
6210 (when (message-news-p)
6211 (when message-default-news-headers
6212 (insert message-default-news-headers)
6213 (or (bolp) (insert ?\n)))
6214 (when message-generate-headers-first
6215 (message-generate-headers
6216 (message-headers-to-generate
6217 (append message-required-news-headers
6218 message-required-headers)
6219 message-generate-headers-first
6220 '(Lines Subject)))))
6221 (when (message-mail-p)
6222 (when message-default-mail-headers
6223 (insert message-default-mail-headers)
6224 (or (bolp) (insert ?\n)))
6226 (message-narrow-to-headers)
6227 (if (and replybuffer
6228 message-alternative-emails)
6229 (message-use-alternative-email-as-from)))
6230 (when message-generate-headers-first
6231 (message-generate-headers
6232 (message-headers-to-generate
6233 (append message-required-mail-headers
6234 message-required-headers)
6235 message-generate-headers-first
6236 '(Lines Subject)))))
6237 (run-hooks 'message-signature-setup-hook)
6238 (message-insert-signature)
6240 (message-narrow-to-headers)
6241 (run-hooks 'message-header-setup-hook))
6242 (set-buffer-modified-p nil)
6243 (setq buffer-undo-list nil)
6244 (when message-generate-hashcash
6245 ;; Generate hashcash headers for recipients already known
6246 (mail-add-payment-async))
6247 (run-hooks 'message-setup-hook)
6248 (message-position-point)
6251 (defun message-set-auto-save-file-name ()
6252 "Associate the message buffer with a file in the drafts directory."
6253 (when message-auto-save-directory
6254 (unless (file-directory-p
6255 (directory-file-name message-auto-save-directory))
6256 (make-directory message-auto-save-directory t))
6258 (setq message-draft-article
6259 (nndraft-request-associate-buffer "drafts"))
6260 (setq buffer-file-name (expand-file-name
6261 (if (memq system-type
6262 '(ms-dos ms-windows windows-nt
6263 cygwin cygwin32 win32 w32
6267 message-auto-save-directory))
6268 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6269 (clear-visited-file-modtime)
6270 (setq buffer-file-coding-system message-draft-coding-system)))
6272 (defun message-disassociate-draft ()
6273 "Disassociate the message buffer from the drafts directory."
6274 (when message-draft-article
6275 (nndraft-request-expire-articles
6276 (list message-draft-article) "drafts" nil t)))
6278 (defun message-insert-headers ()
6279 "Generate the headers for the article."
6283 (message-narrow-to-headers)
6284 (when (message-news-p)
6285 (message-generate-headers
6288 (copy-sequence message-required-news-headers)))))
6289 (when (message-mail-p)
6290 (message-generate-headers
6293 (copy-sequence message-required-mail-headers))))))))
6298 ;;; Commands for interfacing with message
6302 (defun message-mail (&optional to subject
6303 other-headers continue switch-function
6304 yank-action send-actions)
6305 "Start editing a mail message to be sent.
6306 OTHER-HEADERS is an alist of header/value pairs."
6308 (let ((message-this-is-mail t) replybuffer)
6309 (unless (message-mail-user-agent)
6310 (message-pop-to-buffer (message-buffer-name "mail" to)))
6311 ;; FIXME: message-mail should do something if YANK-ACTION is not
6313 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6314 (setq replybuffer (nth 1 yank-action)))
6317 `((To . ,(or to "")) (Subject . ,(or subject "")))
6318 (when other-headers other-headers))
6319 replybuffer send-actions)
6320 ;; FIXME: Should return nil if failure.
6324 (defun message-news (&optional newsgroups subject)
6325 "Start editing a news article to be sent."
6327 (let ((message-this-is-news t))
6328 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6329 (message-setup `((Newsgroups . ,(or newsgroups ""))
6330 (Subject . ,(or subject ""))))))
6332 (defun message-get-reply-headers (wide &optional to-address address-headers)
6333 (let (follow-to mct never-mct to cc author mft recipients extra)
6334 ;; Find all relevant headers we need.
6336 (message-narrow-to-headers-or-head)
6337 (let ((mrt (when message-use-mail-reply-to
6338 (message-fetch-field "mail-reply-to")))
6339 (reply-to (message-fetch-field "reply-to")))
6340 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6341 ;; message-header-synonyms.
6342 (setq to (or (message-fetch-field "to")
6343 (and (loop for synonym in message-header-synonyms
6344 when (memq 'Original-To synonym)
6346 (message-fetch-field "original-to")))
6347 cc (message-fetch-field "cc")
6348 extra (when message-extra-wide-headers
6349 (mapconcat 'identity
6350 (mapcar 'message-fetch-field
6351 message-extra-wide-headers)
6353 mct (when message-use-mail-copies-to
6354 (message-fetch-field "mail-copies-to"))
6357 (message-fetch-field "from")
6359 mft (when (and (not (or to-address mrt reply-to))
6360 message-use-mail-followup-to)
6361 (message-fetch-field "mail-followup-to")))))
6364 ;; Handle special values of Mail-Copies-To.
6366 (cond ((or (equal (downcase mct) "never")
6367 (equal (downcase mct) "nobody"))
6368 (when (or (not (eq message-use-mail-copies-to 'ask))
6370 (concat "Obey Mail-Copies-To: never? ") t "\
6371 You should normally obey the Mail-Copies-To: header.
6373 `Mail-Copies-To: " mct "'
6374 directs you not to send your response to the author."))
6377 ((or (equal (downcase mct) "always")
6378 (equal (downcase mct) "poster"))
6379 (if (or (not (eq message-use-mail-copies-to 'ask))
6381 (concat "Obey Mail-Copies-To: always? ") t "\
6382 You should normally obey the Mail-Copies-To: header.
6384 `Mail-Copies-To: " mct "'
6385 sends a copy of your response to the author."))
6388 ((and (eq message-use-mail-copies-to 'ask)
6389 (not (message-y-or-n-p
6390 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6391 You should normally obey the Mail-Copies-To: header.
6393 `Mail-Copies-To: " mct "'
6394 sends a copy of your response to " (if (string-match "," mct)
6395 "the specified addresses"
6396 "that address") ".")))
6399 ;; Build (textual) list of new recipient addresses.
6402 (setq recipients (concat ", " author)))
6404 (dolist (header address-headers)
6405 (let ((value (message-fetch-field header)))
6407 (setq recipients (concat recipients ", " value))))))
6409 (string-match "[^ \t,]" mft)
6410 (or (not (eq message-use-mail-followup-to 'ask))
6411 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6412 You should normally obey the Mail-Followup-To: header. In this
6413 article, it has the value of
6417 which directs your response to " (if (string-match "," mft)
6418 "the specified addresses"
6419 "that address only") ".
6421 Most commonly, Mail-Followup-To is used by a mailing list poster to
6422 express that responses should be sent to just the list, and not the
6425 If a message is posted to several mailing lists, Mail-Followup-To may
6426 also be used to direct the following discussion to one list only,
6427 because discussions that are spread over several lists tend to be
6428 fragmented and very difficult to follow.
6430 Also, some source/announcement lists are not intended for discussion;
6431 responses here are directed to other addresses.
6433 You may customize the variable `message-use-mail-followup-to', if you
6434 want to get rid of this query permanently.")))
6435 (setq recipients (concat ", " mft)))
6437 (setq recipients (concat ", " to-address))
6438 ;; If the author explicitly asked for a copy, we don't deny it to them.
6439 (if mct (setq recipients (concat recipients ", " mct))))
6441 (setq recipients (if never-mct "" (concat ", " author)))
6442 (if to (setq recipients (concat recipients ", " to)))
6443 (if cc (setq recipients (concat recipients ", " cc)))
6444 (if extra (setq recipients (concat recipients ", " extra)))
6445 (if mct (setq recipients (concat recipients ", " mct)))))
6446 (if (>= (length recipients) 2)
6447 ;; Strip the leading ", ".
6448 (setq recipients (substring recipients 2)))
6449 ;; Squeeze whitespace.
6450 (while (string-match "[ \t][ \t]+" recipients)
6451 (setq recipients (replace-match " " t t recipients)))
6452 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6453 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6454 (setq recipients (rmail-dont-reply-to recipients)))
6455 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6456 (if (string-equal recipients "")
6457 (setq recipients author))
6458 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6462 (cons (downcase (mail-strip-quoted-names addr)) addr))
6463 (message-tokenize-header recipients)))
6464 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6465 (let ((s recipients))
6467 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6469 ;; Remove hierarchical lists that are contained within each other,
6470 ;; if message-hierarchical-addresses is defined.
6471 (when message-hierarchical-addresses
6472 (let ((plain-addrs (mapcar 'car recipients))
6475 (setq subaddrs (assoc (car plain-addrs)
6476 message-hierarchical-addresses)
6477 plain-addrs (cdr plain-addrs))
6479 (setq subaddrs (cdr subaddrs))
6481 (setq recip (assoc (car subaddrs) recipients)
6482 subaddrs (cdr subaddrs))
6484 (setq recipients (delq recip recipients))))))))
6486 ;; Build the header alist. Allow the user to be asked whether
6487 ;; or not to reply to all recipients in a wide reply.
6488 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6489 (when (and recipients
6490 (or (not message-wide-reply-confirm-recipients)
6491 (y-or-n-p "Reply to all recipients? ")))
6492 (setq recipients (mapconcat
6493 (lambda (addr) (cdr addr)) recipients ", "))
6494 (if (string-match "^ +" recipients)
6495 (setq recipients (substring recipients (match-end 0))))
6496 (push (cons 'Cc recipients) follow-to)))
6500 (defun message-reply (&optional to-address wide)
6501 "Start editing a reply to the article in the current buffer."
6503 (require 'gnus-sum) ; for gnus-list-identifiers
6504 (let ((cur (current-buffer))
6506 references message-id follow-to
6507 (inhibit-point-motion-hooks t)
6508 (message-this-is-mail t)
6509 gnus-warning in-reply-to)
6511 (message-narrow-to-head-1)
6512 ;; Allow customizations to have their say.
6514 ;; This is a regular reply.
6515 (when (functionp message-reply-to-function)
6517 (setq follow-to (funcall message-reply-to-function))))
6518 ;; This is a followup.
6519 (when (functionp message-wide-reply-to-function)
6522 (funcall message-wide-reply-to-function)))))
6523 (setq message-id (message-fetch-field "message-id" t)
6524 references (message-fetch-field "references")
6525 date (message-fetch-field "date")
6526 from (message-fetch-field "from")
6527 subject (or (message-fetch-field "subject") "none"))
6528 (when gnus-list-identifiers
6529 (setq subject (message-strip-list-identifiers subject)))
6530 (setq subject (message-make-followup-subject subject))
6531 (when message-subject-trailing-was-query
6532 (setq subject (message-strip-subject-trailing-was subject)))
6534 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6535 (string-match "<[^>]+>" gnus-warning))
6536 (setq message-id (match-string 0 gnus-warning)))
6539 (setq follow-to (message-get-reply-headers wide to-address)))
6541 ;; Get the references from "In-Reply-To" field if there were
6542 ;; no references and "In-Reply-To" field looks promising.
6544 (when (and (setq in-reply-to (message-fetch-field "in-reply-to"))
6545 (string-match "<[^>]+>" in-reply-to))
6546 (setq references (match-string 0 in-reply-to)))))
6548 (unless (message-mail-user-agent)
6549 (message-pop-to-buffer
6550 (message-buffer-name
6551 (if wide "wide reply" "reply") from
6552 (if wide to-address nil))))
6554 (setq message-reply-headers
6555 (make-full-mail-header-from-decoded-header
6556 0 subject from date message-id references 0 0 ""))
6559 `((Subject . ,subject)
6564 (defun message-wide-reply (&optional to-address)
6565 "Make a \"wide\" reply to the message in the current buffer."
6567 (message-reply to-address t))
6570 (defun message-followup (&optional to-newsgroups)
6571 "Follow up to the message in the current buffer.
6572 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6574 (require 'gnus-sum) ; for gnus-list-identifiers
6575 (let ((cur (current-buffer))
6576 from subject date reply-to mrt mct mft
6577 references message-id follow-to
6578 (inhibit-point-motion-hooks t)
6579 (message-this-is-news t)
6580 followup-to distribution newsgroups gnus-warning posted-to)
6582 (message-narrow-to-head)
6583 (when (functionp message-followup-to-function)
6585 (funcall message-followup-to-function)))
6586 (setq from (message-fetch-field "from")
6587 date (message-fetch-field "date")
6588 subject (or (message-fetch-field "subject") "none")
6589 references (message-fetch-field "references")
6590 message-id (message-fetch-field "message-id" t)
6591 followup-to (message-fetch-field "followup-to")
6592 newsgroups (message-fetch-field "newsgroups")
6593 posted-to (message-fetch-field "posted-to")
6594 reply-to (message-fetch-field "reply-to")
6595 mrt (when message-use-mail-reply-to
6596 (message-fetch-field "mail-reply-to"))
6597 distribution (message-fetch-field "distribution")
6598 mct (when message-use-mail-copies-to
6599 (message-fetch-field "mail-copies-to"))
6600 mft (when message-use-mail-followup-to
6601 (message-fetch-field "mail-followup-to")))
6602 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6603 (string-match "<[^>]+>" gnus-warning))
6604 (setq message-id (match-string 0 gnus-warning)))
6605 ;; Remove bogus distribution.
6606 (when (and (stringp distribution)
6607 (let ((case-fold-search t))
6608 (string-match "world" distribution)))
6609 (setq distribution nil))
6610 (if gnus-list-identifiers
6611 (setq subject (message-strip-list-identifiers subject)))
6612 (setq subject (message-make-followup-subject subject))
6613 (when message-subject-trailing-was-query
6614 (setq subject (message-strip-subject-trailing-was subject)))
6617 ;; Handle special values of Mail-Copies-To.
6620 ((and (or (equal (downcase mct) "never")
6621 (equal (downcase mct) "nobody")))
6623 ((and (or (equal (downcase mct) "always")
6624 (equal (downcase mct) "poster")))
6625 (if (or (not (eq message-use-mail-copies-to 'ask))
6627 (concat "Obey Mail-Copies-To: always? ") t "\
6628 You should normally obey the Mail-Copies-To: header.
6630 `Mail-Copies-To: " mct "'
6631 sends a copy of your response to the author."))
6632 (setq mct (or mrt reply-to from))
6634 ((and (eq message-use-mail-copies-to 'ask)
6637 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6638 You should normally obey the Mail-Copies-To: header.
6640 `Mail-Copies-To: " mct "'
6641 sends a copy of your response to " (if (string-match "," mct)
6642 "the specified addresses"
6643 "that address") ".")))
6648 (to-newsgroups (setq follow-to (list (cons 'Newsgroups to-newsgroups))))
6649 ;; Handle Followup-To.
6652 ((equal (downcase followup-to) "poster")
6653 (if (or (and followup-to (eq message-use-followup-to 'use))
6654 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6655 You should normally obey the Followup-To: header.
6657 `Followup-To: poster'
6658 sends your response via e-mail instead of news.
6660 A typical situation where `Followup-To: poster' is used is when the poster
6661 does not read the newsgroup, so he wouldn't see any replies sent to it.
6663 You may customize the variable `message-use-followup-to', if you
6664 want to get rid of this query permanently."))
6665 (setq message-this-is-news nil
6667 follow-to (list (cons 'To (or mrt reply-to from ""))))
6668 (setq follow-to (list (cons 'Newsgroups newsgroups)))))
6670 (if (or (equal followup-to newsgroups)
6671 (not (and followup-to (eq message-use-followup-to 'ask)))
6673 (concat "Obey Followup-To: " followup-to "? ") t "\
6674 You should normally obey the Followup-To: header.
6676 `Followup-To: " followup-to "'
6677 directs your response to " (if (string-match "," followup-to)
6678 "the specified newsgroups"
6679 "that newsgroup only") ".
6681 If a message is posted to several newsgroups, Followup-To is often
6682 used to direct the following discussion to one newsgroup only,
6683 because discussions that are spread over several newsgroup tend to
6684 be fragmented and very difficult to follow.
6686 Also, some source/announcement newsgroups are not intended for discussion;
6687 responses here are directed to other newsgroups.
6689 You may customize the variable `message-use-followup-to', if you
6690 want to get rid of this query permanently."))
6691 (setq follow-to (list (cons 'Newsgroups followup-to)))
6692 (setq follow-to (list (cons 'Newsgroups newsgroups)))))))
6693 ;; Handle Mail-Followup-To, followup via e-mail.
6695 (or (not (eq message-use-mail-followup-to 'ask))
6697 (concat "Obey Mail-Followup-To: " mft "? ") t "\
6698 You should normally obey the Mail-Followup-To: header.
6700 `Mail-Followup-To: " mft "'
6701 directs your response to " (if (string-match "," mft)
6702 "the specified addresses"
6703 "that address only") " instead of news.
6705 A typical situation where Mail-Followup-To is used is when the author thinks
6706 that further discussion should take place only in "
6707 (if (string-match "," mft)
6708 "the specified mailing lists"
6709 "that mailing list") ".")))
6710 (setq message-this-is-news nil
6712 follow-to (list (cons 'To mft))))
6713 (posted-to (setq follow-to (list (cons 'Newsgroups posted-to))))
6715 (setq follow-to (list (cons 'Newsgroups newsgroups))))))
6717 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6719 (setq message-reply-headers
6720 (make-full-mail-header-from-decoded-header
6721 0 subject from date message-id references 0 0 ""))
6724 `((Subject . ,subject)
6726 ,@(and mct (list (cons 'Cc mct)))
6727 ,@(and distribution (list (cons 'Distribution distribution))))
6730 (defun message-is-yours-p ()
6731 "Non-nil means current article is yours.
6732 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6733 are yours except those that have Cancel-Lock header not belonging to you.
6734 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6735 regexp to match all of yours addresses."
6736 ;; Canlock-logic as suggested by Per Abrahamsen
6737 ;; <abraham@dina.kvl.dk>
6739 ;; IF article has cancel-lock THEN
6740 ;; IF we can verify it THEN
6743 ;; error: cancellock: article is not yours
6745 ;; Use old rules, comparing sender...
6748 (message-narrow-to-head-1)
6749 (if (message-fetch-field "Cancel-Lock")
6750 (if (null (canlock-verify))
6752 (error "Failed to verify Cancel-lock: This article is not yours"))
6755 (message-gnksa-enable-p 'cancel-messages)
6756 (and (setq sender (message-fetch-field "sender"))
6757 (string-equal (downcase sender)
6758 (downcase (message-make-sender))))
6759 ;; Email address in From field equals to our address
6760 (and (setq from (message-fetch-field "from"))
6762 (downcase (cadr (std11-extract-address-components from)))
6763 (downcase (cadr (std11-extract-address-components
6764 (message-make-from))))))
6765 ;; Email address in From field matches
6766 ;; 'message-alternative-emails' regexp
6768 message-alternative-emails
6770 message-alternative-emails
6771 (cadr (std11-extract-address-components from))))))))))
6774 (defun message-cancel-news (&optional arg)
6775 "Cancel an article you posted.
6776 If ARG, allow editing of the cancellation message."
6778 (unless (message-news-p)
6779 (error "This is not a news article; canceling is impossible"))
6780 (let (from newsgroups message-id distribution buf)
6782 ;; Get header info from original article.
6784 (message-narrow-to-head-1)
6785 (setq from (message-fetch-field "from")
6786 newsgroups (message-fetch-field "newsgroups")
6787 message-id (message-fetch-field "message-id" t)
6788 distribution (message-fetch-field "distribution")))
6789 ;; Make sure that this article was written by the user.
6790 (unless (message-is-yours-p)
6791 (error "This article is not yours"))
6792 (when (yes-or-no-p "Do you really want to cancel this article? ")
6793 ;; Make control message.
6796 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6798 (insert "Newsgroups: " newsgroups "\n"
6800 "Subject: cmsg cancel " message-id "\n"
6801 "Control: cancel " message-id "\n"
6803 (concat "Distribution: " distribution "\n")
6805 mail-header-separator "\n"
6806 message-cancel-message)
6807 (run-hooks 'message-cancel-hook)
6809 (message "Canceling your article...")
6810 (if (let ((message-syntax-checks
6811 'dont-check-for-anything-just-trust-me)
6812 (message-encoding-buffer (current-buffer))
6813 (message-edit-buffer (current-buffer)))
6814 (message-send-news))
6815 (message "Canceling your article...done"))
6816 (kill-buffer buf))))))
6818 (defun message-supersede-setup-for-mime-edit ()
6819 (set (make-local-variable 'message-setup-hook) nil)
6823 (defun message-supersede ()
6824 "Start composing a message to supersede the current message.
6825 This is done simply by taking the old article and adding a Supersedes
6826 header line with the old Message-ID."
6828 (let ((cur (current-buffer)))
6829 ;; Check whether the user owns the article that is to be superseded.
6830 (unless (message-is-yours-p)
6831 (error "This article is not yours"))
6832 ;; Get a normal message buffer.
6833 (message-pop-to-buffer (message-buffer-name "supersede"))
6834 (insert-buffer-substring cur)
6835 (message-narrow-to-head-1)
6836 ;; Remove unwanted headers.
6837 (when message-ignored-supersedes-headers
6838 (message-remove-header message-ignored-supersedes-headers t))
6839 (goto-char (point-min))
6840 (if (not (re-search-forward "^Message-ID: " nil t))
6841 (error "No Message-ID in this article")
6842 (replace-match "Supersedes: " t t))
6843 (goto-char (point-max))
6844 (insert mail-header-separator)
6846 (when message-supersede-setup-function
6847 (funcall message-supersede-setup-function))
6848 (run-hooks 'message-supersede-setup-hook)
6849 (goto-char (point-min))
6850 (search-forward (concat "\n" mail-header-separator "\n") nil t)))
6853 (defun message-recover ()
6854 "Reread contents of current buffer from its last auto-save file."
6856 (let ((file-name (make-auto-save-file-name)))
6857 (cond ((save-window-excursion
6858 (if (not (eq system-type 'vax-vms))
6859 (with-output-to-temp-buffer "*Directory*"
6860 (with-current-buffer standard-output
6861 (fundamental-mode)) ; for Emacs 20.4+
6862 (buffer-disable-undo standard-output)
6863 (let ((default-directory "/"))
6865 "ls" nil standard-output nil "-l" file-name))))
6866 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6867 (let ((buffer-read-only nil))
6869 (insert-file-contents file-name nil)))
6870 (t (error "message-recover cancelled")))))
6872 ;;; Washing Subject:
6874 (defun message-wash-subject (subject)
6875 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6876 Previous forwarders, replyers, etc. may add it."
6879 (goto-char (point-min))
6880 ;; strip Re/Fwd stuff off the beginning
6881 (while (re-search-forward
6882 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6885 ;; and gnus-style forwards [foo@bar.com] subject
6886 (goto-char (point-min))
6887 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6891 (goto-char (point-max))
6892 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6895 ;; and finally, any whitespace that was left-over
6896 (goto-char (point-min))
6897 (while (re-search-forward "^[ \t]+" nil t)
6899 (goto-char (point-max))
6900 (while (re-search-backward "[ \t]+$" nil t)
6905 ;;; Forwarding messages.
6907 (defvar message-forward-decoded-p nil
6908 "Non-nil means the original message is decoded.")
6910 (defun message-forward-subject-name-subject (subject)
6911 "Generate a SUBJECT for a forwarded message.
6912 The form is: [Source] Subject, where if the original message was mail,
6913 Source is the name of the sender, and if the original message was
6914 news, Source is the list of newsgroups is was posted to."
6916 (let ((group (message-fetch-field "newsgroups"))
6919 (gnus-group-decoded-name group)
6920 (or (and (setq from (message-fetch-field "from"))
6921 (car (std11-extract-address-components
6922 (nnheader-decode-from from))))
6926 (defun message-forward-subject-author-subject (subject)
6927 "Generate a SUBJECT for a forwarded message.
6928 The form is: [Source] Subject, where if the original message was mail,
6929 Source is the sender, and if the original message was news, Source is
6930 the list of newsgroups is was posted to."
6932 (let ((group (message-fetch-field "newsgroups"))
6935 (gnus-group-decoded-name group)
6936 (if (setq from (message-fetch-field "from"))
6937 (nnheader-decode-from from)
6941 (defun message-forward-subject-fwd (subject)
6942 "Generate a SUBJECT for a forwarded message.
6943 The form is: Fwd: Subject, where Subject is the original subject of
6945 (if (string-match "^Fwd: " subject)
6947 (concat "Fwd: " subject)))
6949 (defun message-make-forward-subject ()
6950 "Return a Subject header suitable for the message in the current buffer."
6953 (message-narrow-to-head-1)
6954 (let ((funcs message-make-forward-subject-function)
6955 (subject (message-fetch-field "Subject")))
6958 (if message-forward-decoded-p
6960 (nnheader-decode-subject subject))
6962 (when message-wash-forwarded-subjects
6963 (setq subject (message-wash-subject subject)))
6964 ;; Make sure funcs is a list.
6967 (setq funcs (list funcs)))
6968 ;; Apply funcs in order, passing subject generated by previous
6969 ;; func to the next one.
6970 (dolist (func funcs)
6971 (when (functionp func)
6972 (setq subject (funcall func subject))))
6976 (defun message-forward (&optional news)
6977 "Forward the current message via mail.
6978 Optional NEWS will use news to forward instead of mail."
6980 (let ((cur (current-buffer))
6981 (subject (message-make-forward-subject)))
6983 (message-news nil subject)
6984 (message-mail nil subject))
6985 (message-forward-make-body cur)))
6987 (defun message-forward-make-body-plain (forward-buffer)
6989 "\n-------------------- Start of forwarded message --------------------\n")
6990 (let ((b (point)) e)
6993 (mm-disable-multibyte)
6995 (with-current-buffer forward-buffer
6996 (mm-with-unibyte-current-buffer (buffer-string))))
6997 (mm-enable-multibyte)
6999 (goto-char (point-min))
7000 (when (looking-at "From ")
7001 (replace-match "X-From-Line: "))
7005 "\n-------------------- End of forwarded message --------------------\n")
7006 (when message-forward-ignored-headers
7008 (narrow-to-region b e)
7010 (narrow-to-region (point)
7011 (or (search-forward "\n\n" nil t) (point)))
7012 (message-remove-header message-forward-ignored-headers t)))))
7014 (defun message-forward-make-body-mime (forward-buffer)
7015 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7016 (let ((b (point)) e)
7018 (narrow-to-region (point) (point))
7019 (mml-insert-buffer forward-buffer)
7020 (goto-char (point-min))
7021 (when (looking-at "From ")
7022 (replace-match "X-From-Line: "))
7023 (goto-char (point-max)))
7025 (insert "<#/part>\n")))
7027 (defun message-forward-make-body-mml (forward-buffer)
7028 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7029 (let ((b (point)) e)
7030 (if (not message-forward-decoded-p)
7033 (mm-disable-multibyte)
7035 (with-current-buffer forward-buffer
7036 (mm-with-unibyte-current-buffer (buffer-string))))
7037 (mm-enable-multibyte)
7039 (goto-char (point-min))
7040 (when (looking-at "From ")
7041 (replace-match "X-From-Line: "))
7044 (narrow-to-region (point) (point))
7045 (mml-insert-buffer forward-buffer)
7046 (goto-char (point-min))
7047 (when (looking-at "From ")
7048 (replace-match "X-From-Line: "))
7049 (goto-char (point-max))))
7051 (insert "<#/mml>\n")
7052 (when (and (not message-forward-decoded-p)
7053 message-forward-ignored-headers)
7055 (narrow-to-region b e)
7057 (narrow-to-region (point)
7058 (or (search-forward "\n\n" nil t) (point)))
7059 (message-remove-header message-forward-ignored-headers t)))))
7061 (defun message-forward-make-body-digest-plain (forward-buffer)
7063 "\n-------------------- Start of forwarded message --------------------\n")
7064 (let ((b (point)) e)
7065 (mml-insert-buffer forward-buffer)
7068 "\n-------------------- End of forwarded message --------------------\n")))
7070 (defun message-forward-make-body-digest-mime (forward-buffer)
7071 (insert "\n<#multipart type=digest>\n")
7072 (let ((b (point)) e)
7073 (insert-buffer-substring forward-buffer)
7075 (insert "<#/multipart>\n")
7077 (narrow-to-region b e)
7079 (narrow-to-region (point)
7080 (or (search-forward "\n\n" nil t) (point)))
7081 (delete-region (point-min) (point-max)))))
7083 (defun message-forward-make-body-digest (forward-buffer)
7084 (if message-forward-as-mime
7085 (message-forward-make-body-digest-mime forward-buffer)
7086 (message-forward-make-body-digest-plain forward-buffer)))
7089 (defun message-forward-make-body (forward-buffer)
7090 ;; Put point where we want it before inserting the forwarded
7092 ;; Note that this function definition for T-gnus is totally different
7093 ;; from the original Gnus."
7094 (if message-forward-before-signature
7096 (goto-char (point-max)))
7097 ;; Make sure we're at the start of the line.
7100 ;; Narrow to the area we are to insert.
7101 (narrow-to-region (point) (point))
7102 ;; Insert the separators and the forwarded buffer.
7103 (insert message-forward-start-separator)
7104 (let ((art-beg (point)))
7105 (insert-buffer-substring forward-buffer)
7106 (goto-char (point-max))
7107 (insert message-forward-end-separator)
7108 (set-text-properties (point-min) (point-max) nil)
7109 ;; Remove all unwanted headers.
7111 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
7114 (goto-char (point-min))
7115 (message-remove-header message-included-forward-headers t nil t)
7117 (message-position-point)))
7120 (defun message-forward-rmail-make-body (forward-buffer)
7121 (save-window-excursion
7122 (set-buffer forward-buffer)
7123 (if (rmail-msg-is-pruned)
7124 (rmail-msg-restore-non-pruned-header)))
7125 (message-forward-make-body forward-buffer))
7127 (eval-when-compile (defvar rmail-enable-mime-composing))
7129 ;; Fixme: Should have defcustom.
7131 (defun message-insinuate-rmail ()
7132 "Let RMAIL use message to forward."
7134 (setq rmail-enable-mime-composing t)
7135 (setq rmail-insert-mime-forwarded-message-function
7136 'message-forward-rmail-make-body))
7139 (defun message-resend (address)
7140 "Resend the current article to ADDRESS."
7142 (list (message-read-from-minibuffer "Resend message to: ")))
7143 (message "Resending message to %s..." address)
7145 (let ((cur (current-buffer))
7147 ;; We first set up a normal mail buffer.
7148 (unless (message-mail-user-agent)
7149 (set-buffer (get-buffer-create " *message resend*"))
7151 (let ((message-this-is-mail t)
7153 (message-setup `((To . ,address))))
7154 ;; Insert our usual headers.
7155 (message-generate-headers '(From Date To Message-ID))
7156 (message-narrow-to-headers)
7157 ;; Remove X-Draft-From header etc.
7158 (message-remove-header message-ignored-mail-headers t)
7159 ;; Rename them all to "Resent-*".
7160 (goto-char (point-min))
7161 (while (re-search-forward "^[A-Za-z]" nil t)
7166 (delete-region (point) (point-max))
7168 ;; Insert the message to be resent.
7169 (insert-buffer-substring cur)
7170 (goto-char (point-min))
7171 (search-forward "\n\n")
7174 (narrow-to-region beg (point))
7175 (message-remove-header message-ignored-resent-headers t)
7176 (goto-char (point-max)))
7177 (insert mail-header-separator)
7178 ;; Rename all old ("Also-")Resent headers.
7179 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7182 ;; Quote any "From " lines at the beginning.
7184 (when (looking-at "From ")
7185 (replace-match "X-From-Line: "))
7187 (let ((message-encoding-buffer (current-buffer))
7188 (message-edit-buffer (current-buffer))
7189 message-required-mail-headers)
7190 (message-send-mail))
7191 (kill-buffer (current-buffer)))
7192 (message "Resending message to %s...done" address)))
7194 (defun message-bounce-setup-for-mime-edit ()
7195 (set (make-local-variable 'message-setup-hook) nil)
7199 (defun message-bounce ()
7200 "Re-mail the current message.
7201 This only makes sense if the current message is a bounce message that
7202 contains some mail you have written which has been bounced back to
7205 (let ((cur (current-buffer))
7206 mime-boundary boundary)
7207 (message-pop-to-buffer (message-buffer-name "bounce"))
7208 (insert-buffer-substring cur)
7210 (message-narrow-to-head)
7211 (if (and (message-fetch-field "MIME-Version")
7212 (setq mime-boundary (message-fetch-field "Content-Type")))
7213 (if (string-match "boundary=\"\\([^\"]+\\)\"" mime-boundary)
7214 (setq mime-boundary (concat (regexp-quote
7215 (match-string 1 mime-boundary))
7216 " *\nContent-Type: message/rfc822"))
7217 (setq mime-boundary nil)))
7219 (goto-char (point-min))
7220 (re-search-forward "\n\n+" nil t)
7221 (setq boundary (point))
7222 ;; We remove everything before the bounced mail.
7223 (if (or (and mime-boundary
7224 (re-search-forward mime-boundary nil t)
7226 (re-search-forward message-unsent-separator nil t)
7228 (search-forward "\n\n" nil 'move)
7229 (re-search-backward "^Return-Path:.*\n" boundary t)))
7232 (delete-region (point-min)
7233 (if (re-search-forward "^[^ \n\t]+:" nil t)
7236 (when (re-search-backward "^.?From .*\n" nil t)
7237 (delete-region (match-beginning 0) (match-end 0))))
7239 (message-narrow-to-head-1)
7240 (message-remove-header message-ignored-bounced-headers t)
7241 (goto-char (point-max))
7242 (insert mail-header-separator))
7243 (when message-bounce-setup-function
7244 (funcall message-bounce-setup-function))
7245 (run-hooks 'message-bounce-setup-hook)
7246 (message-position-point)))
7249 ;;; Interactive entry points for new message buffers.
7253 (defun message-mail-other-window (&optional to subject)
7254 "Like `message-mail' command, but display mail buffer in another window."
7256 (unless (message-mail-user-agent)
7257 (let ((pop-up-windows t)
7258 (special-display-buffer-names nil)
7259 (special-display-regexps nil)
7260 (same-window-buffer-names nil)
7261 (same-window-regexps nil))
7262 (message-pop-to-buffer (message-buffer-name "mail" to))))
7263 (let ((message-this-is-mail t))
7264 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7265 nil nil 'switch-to-buffer-other-window)))
7268 (defun message-mail-other-frame (&optional to subject)
7269 "Like `message-mail' command, but display mail buffer in another frame."
7271 (unless (message-mail-user-agent)
7272 (let ((pop-up-frames t)
7273 (special-display-buffer-names nil)
7274 (special-display-regexps nil)
7275 (same-window-buffer-names nil)
7276 (same-window-regexps nil))
7277 (message-pop-to-buffer (message-buffer-name "mail" to))))
7278 (let ((message-this-is-mail t))
7279 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7280 nil nil 'switch-to-buffer-other-frame)))
7283 (defun message-news-other-window (&optional newsgroups subject)
7284 "Start editing a news article to be sent."
7286 (let ((pop-up-windows t)
7287 (special-display-buffer-names nil)
7288 (special-display-regexps nil)
7289 (same-window-buffer-names nil)
7290 (same-window-regexps nil))
7291 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7292 (let ((message-this-is-news t))
7293 (message-setup `((Newsgroups . ,(or newsgroups ""))
7294 (Subject . ,(or subject ""))))))
7297 (defun message-news-other-frame (&optional newsgroups subject)
7298 "Start editing a news article to be sent."
7300 (let ((pop-up-frames t)
7301 (special-display-buffer-names nil)
7302 (special-display-regexps nil)
7303 (same-window-buffer-names nil)
7304 (same-window-regexps nil))
7305 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7306 (let ((message-this-is-news t))
7307 (message-setup `((Newsgroups . ,(or newsgroups ""))
7308 (Subject . ,(or subject ""))))))
7312 ;; This code should be moved to underline.el (from which it is stolen).
7315 (defun bold-region (start end)
7316 "Bold all nonblank characters in the region.
7317 Works by overstriking characters.
7318 Called from program, takes two arguments START and END
7319 which specify the range to operate on."
7322 (let ((end1 (make-marker)))
7323 (move-marker end1 (max start end))
7324 (goto-char (min start end))
7325 (while (< (point) end1)
7326 (or (looking-at "[_\^@- ]")
7327 (insert (char-after) "\b"))
7328 (forward-char 1)))))
7331 (defun unbold-region (start end)
7332 "Remove all boldness (overstruck characters) in the region.
7333 Called from program, takes two arguments START and END
7334 which specify the range to operate on."
7337 (let ((end1 (make-marker)))
7338 (move-marker end1 (max start end))
7339 (goto-char (min start end))
7340 (while (search-forward "\b" end1 t)
7341 (if (eq (char-after) (char-after (- (point) 2)))
7342 (delete-char -2))))))
7344 (defun message-exchange-point-and-mark ()
7345 "Exchange point and mark, but don't activate region if it was inactive."
7347 (message-mark-active-p)
7348 (exchange-point-and-mark))
7349 (setq mark-active nil)))
7351 (defalias 'message-make-overlay 'make-overlay)
7352 (defalias 'message-delete-overlay 'delete-overlay)
7353 (defalias 'message-overlay-put 'overlay-put)
7354 (defun message-kill-all-overlays ()
7355 (if (featurep 'xemacs)
7356 (map-extents (lambda (extent ignore) (delete-extent extent)))
7357 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7359 ;; Support for toolbar
7361 (defvar tool-bar-map)
7362 (defvar tool-bar-mode))
7364 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
7365 ;; We need to make tool bar entries in local keymaps with
7366 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
7367 (if (fboundp 'tool-bar-local-item-from-menu)
7368 ;; This is for Emacs 21.3
7369 (tool-bar-local-item-from-menu command icon in-map from-map props)
7370 (tool-bar-add-item-from-menu command icon from-map props)))
7372 (defun message-tool-bar-map ()
7373 (or message-tool-bar-map
7374 (setq message-tool-bar-map
7376 (condition-case nil (require 'tool-bar) (error nil))
7377 (fboundp 'tool-bar-add-item-from-menu)
7379 (let ((tool-bar-map (copy-keymap tool-bar-map))
7380 (load-path (mm-image-load-path)))
7381 ;; Zap some items which aren't so relevant and take
7383 (dolist (key '(print-buffer kill-buffer save-buffer
7384 write-file dired open-file))
7385 (define-key tool-bar-map (vector key) nil))
7386 (message-tool-bar-local-item-from-menu
7387 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
7388 (message-tool-bar-local-item-from-menu
7389 'message-kill-buffer "close" tool-bar-map message-mode-map)
7390 (message-tool-bar-local-item-from-menu
7391 'message-dont-send "cancel" tool-bar-map message-mode-map)
7392 ;; (message-tool-bar-local-item-from-menu
7393 ;; 'mime-edit-insert-file "attach"
7394 ;; tool-bar-map mime-edit-mode-map)
7395 (message-tool-bar-local-item-from-menu
7396 'ispell-message "spell" tool-bar-map message-mode-map)
7397 ;; (message-tool-bar-local-item-from-menu
7398 ;; 'mime-edit-preview-message "preview"
7399 ;; tool-bar-map mime-edit-mode-map)
7400 (message-tool-bar-local-item-from-menu
7401 'message-insert-importance-high "important"
7402 tool-bar-map message-mode-map)
7403 (message-tool-bar-local-item-from-menu
7404 'message-insert-importance-low "unimportant"
7405 tool-bar-map message-mode-map)
7406 (message-tool-bar-local-item-from-menu
7407 'message-insert-disposition-notification-to "receipt"
7408 tool-bar-map message-mode-map)
7411 ;;; Group name completion.
7413 (defcustom message-newgroups-header-regexp
7414 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7415 "Regexp that match headers that lists groups."
7419 (defcustom message-completion-alist
7420 (list (cons message-newgroups-header-regexp 'message-expand-group)
7421 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7422 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7423 . message-expand-name)
7424 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7425 . message-expand-name))
7426 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7429 :type '(alist :key-type regexp :value-type function))
7431 (defcustom message-expand-name-databases
7432 (list 'bbdb 'eudc 'lsdb)
7433 "List of databases to try for name completion (`message-expand-name').
7434 Each element is a symbol and can be `bbdb', `eudc' or `lsdb'."
7436 :type '(set (const bbdb) (const eudc) (const lsdb)))
7438 (defcustom message-expand-name-function
7439 (cond ((and (boundp 'eudc-protocol)
7441 'eudc-expand-inline)
7442 ((fboundp 'bbdb-complete-name)
7443 'bbdb-complete-name)
7444 ((fboundp 'lsdb-complete-name)
7445 'lsdb-complete-name)
7447 "*A function called to expand addresses in field body.
7448 This variable is semi-obsolete, set it as nil and use
7449 `message-expand-name-databases' instead."
7451 :type '(radio (const :format "Invalidate it: %v\n" nil)
7452 (function-item :format "eudc: %v\n" eudc-expand-inline)
7453 (function-item :format "bbdb: %v\n" bbdb-complete-name)
7454 (function-item :format "lsdb: %v\n" lsdb-complete-name)
7455 (function :value expand-abbrev)))
7457 (defcustom message-tab-body-function nil
7458 "*Function to execute when `message-tab' (TAB) is executed in the body.
7459 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7462 :link '(custom-manual "(message)Various Commands")
7465 (defun message-tab ()
7466 "Complete names according to `message-completion-alist'.
7467 Execute function specified by `message-tab-body-function' when not in
7470 (let ((alist message-completion-alist))
7472 (let ((mail-abbrev-mode-regexp (caar alist)))
7473 (not (mail-abbrev-in-expansion-header-p))))
7474 (setq alist (cdr alist)))
7475 (funcall (or (cdar alist) message-tab-body-function
7476 (lookup-key text-mode-map "\t")
7477 (lookup-key global-map "\t")
7478 'indent-relative))))
7480 (defun message-expand-group ()
7481 "Expand the group name under point."
7482 (let* ((b (save-excursion
7487 (skip-chars-forward "^:")
7490 (skip-chars-backward "^, \t\n") (point))))
7491 (completion-ignore-case t)
7492 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7494 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7495 (completions (all-completions string hashtb))
7497 (delete-region b (point))
7499 ((= (length completions) 1)
7500 (if (string= (car completions) string)
7503 (message "Only matching group"))
7504 (insert (car completions))))
7505 ((and (setq comp (try-completion string hashtb))
7506 (not (string= comp string)))
7511 (message "No matching groups")
7512 (save-selected-window
7513 (pop-to-buffer "*Completions*")
7514 (buffer-disable-undo)
7515 (let ((buffer-read-only nil))
7517 (let ((standard-output (current-buffer)))
7518 (display-completion-list (sort completions 'string<)))
7519 (goto-char (point-min))
7520 (delete-region (point) (progn (forward-line 3) (point))))))))))
7522 (defun message-expand-name ()
7523 (cond (message-expand-name-function
7524 (funcall message-expand-name-function))
7525 ((and (memq 'eudc message-expand-name-databases)
7526 (boundp 'eudc-protocol)
7528 (eudc-expand-inline))
7529 ((and (memq 'bbdb message-expand-name-databases)
7530 (fboundp 'bbdb-complete-name))
7531 (bbdb-complete-name))
7532 ((and (memq 'lsdb message-expand-name-databases)
7533 (fboundp 'lsdb-complete-name))
7534 (lsdb-complete-name))
7535 (t 'expand-abbrev)))
7539 (defun message-talkative-question (ask question show &rest text)
7540 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7541 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7542 The following arguments may contain lists of values."
7544 (setq text (message-flatten-list text)))
7545 (save-window-excursion
7547 (with-output-to-temp-buffer " *MESSAGE information message*"
7548 (set-buffer " *MESSAGE information message*")
7549 (fundamental-mode) ; for Emacs 20.4+
7550 (mapcar 'princ text)
7551 (goto-char (point-min))))
7552 (funcall ask question))
7553 (funcall ask question)))
7555 (defun message-flatten-list (list)
7556 "Return a new, flat list that contains all elements of LIST.
7558 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7561 (apply 'append (mapcar 'message-flatten-list list)))
7565 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7566 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7567 Then clone the local variables and values from the old buffer to the
7568 new one, cloning only the locals having a substring matching the
7570 (let ((oldbuf (current-buffer)))
7572 (set-buffer (generate-new-buffer name))
7573 (message-clone-locals oldbuf varstr)
7576 (defun message-clone-locals (buffer &optional varstr)
7577 "Clone the local variables from BUFFER to the current buffer."
7578 (let ((locals (save-excursion
7580 (buffer-local-variables)))
7581 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address\\|^user-full-name"))
7584 (when (and (consp local)
7586 (string-match regexp (symbol-name (car local)))
7588 (string-match varstr (symbol-name (car local)))))
7590 (set (make-local-variable (car local))
7594 ;;; @ for MIME Edit mode
7597 (defun message-maybe-encode ()
7598 (when message-mime-mode
7599 ;; Inherit the buffer local variable `mime-edit-pgp-processing'.
7600 (let ((pgp-processing (with-current-buffer message-edit-buffer
7601 mime-edit-pgp-processing)))
7602 (setq mime-edit-pgp-processing pgp-processing))
7603 (run-hooks 'mime-edit-translate-hook)
7604 (if (catch 'mime-edit-error
7606 (mime-edit-pgp-enclose-buffer)
7607 (mime-edit-translate-body)))
7608 (error "Translation error!"))
7609 (run-hooks 'mime-edit-exit-hook)))
7611 (defun message-mime-insert-article (&optional full-headers)
7613 (let ((message-cite-function 'mime-edit-inserted-message-filter)
7614 (message-reply-buffer
7615 (message-get-parameter-with-eval 'original-buffer))
7617 (message-yank-original nil)
7619 (narrow-to-region (goto-char start)
7620 (if (search-forward "\n\n" nil t)
7623 (goto-char (point-min))
7624 (let ((message-included-forward-headers
7625 (if full-headers "" message-included-forward-headers)))
7626 (message-remove-header message-included-forward-headers t nil t))
7629 (set-alist 'mime-edit-message-inserter-alist
7630 'message-mode (function message-mime-insert-article))
7636 (defvar message-inhibit-body-encoding t)
7638 (defun message-encode-message-body ()
7639 (unless message-inhibit-body-encoding
7640 (let ((mail-parse-charset (or mail-parse-charset
7641 message-default-charset))
7642 (case-fold-search t)
7643 lines content-type-p)
7646 (narrow-to-region (point) (point-max))
7647 (let ((new (mml-generate-mime)))
7649 (delete-region (point-min) (point-max))
7651 (goto-char (point-min))
7652 (if (eq (aref new 0) ?\n)
7654 (search-forward "\n\n")
7655 (setq lines (buffer-substring (point-min) (1- (point))))
7656 (delete-region (point-min) (point))))))
7658 (message-narrow-to-headers-or-head)
7659 (message-remove-header "Mime-Version")
7660 (goto-char (point-max))
7661 (insert "MIME-Version: 1.0\n")
7664 (setq content-type-p
7666 (re-search-backward "^Content-Type:" nil t))))
7668 (message-narrow-to-headers-or-head)
7669 (message-remove-first-header "Content-Type")
7670 (message-remove-first-header "Content-Transfer-Encoding"))
7671 ;; We always make sure that the message has a Content-Type
7672 ;; header. This is because some broken MTAs and MUAs get
7673 ;; awfully confused when confronted with a message with a
7674 ;; MIME-Version header and without a Content-Type header. For
7675 ;; instance, Solaris' /usr/bin/mail.
7676 (unless content-type-p
7677 (goto-char (point-min))
7678 ;; For unknown reason, MIME-Version doesn't exist.
7679 (when (re-search-forward "^MIME-Version:" nil t)
7681 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7683 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7684 "Read from the minibuffer while providing abbrev expansion."
7685 (if (fboundp 'mail-abbrevs-setup)
7686 (let ((mail-abbrev-mode-regexp "")
7687 (minibuffer-setup-hook 'mail-abbrevs-setup)
7688 (minibuffer-local-map message-minibuffer-local-map))
7689 (read-from-minibuffer prompt initial-contents))
7690 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7691 (minibuffer-local-map message-minibuffer-local-map))
7692 (read-string prompt initial-contents))))
7694 (defun message-use-alternative-email-as-from ()
7695 (require 'mail-utils)
7696 (let* ((fields '("To" "Cc" "From"))
7699 (mail-strip-quoted-names
7700 (mapconcat 'message-fetch-reply-field fields ","))
7704 (if (string-match message-alternative-emails (car emails))
7705 (setq email (car emails)
7708 (unless (or (not email) (equal email user-mail-address))
7709 (goto-char (point-max))
7710 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7713 (defun message-options-get (symbol)
7714 (cdr (assq symbol message-options)))
7716 (defun message-options-set (symbol value)
7717 (let ((the-cons (assq symbol message-options)))
7720 (setcdr the-cons value)
7721 (setq message-options (delq the-cons message-options)))
7723 (push (cons symbol value) message-options))))
7726 (defun message-options-set-recipient ()
7728 (message-narrow-to-headers-or-head)
7729 (message-options-set 'message-sender
7730 (mail-strip-quoted-names
7731 (message-fetch-field "from")))
7732 (message-options-set 'message-recipients
7733 (mail-strip-quoted-names
7734 (let ((to (message-fetch-field "to"))
7735 (cc (message-fetch-field "cc"))
7736 (bcc (message-fetch-field "bcc")))
7739 (if (and to cc) ", ")
7741 (if (and (or to cc) bcc) ", ")
7744 (defun message-hide-headers ()
7745 "Hide headers based on the `message-hidden-headers' variable."
7746 (let ((regexps (if (stringp message-hidden-headers)
7747 (list message-hidden-headers)
7748 message-hidden-headers))
7749 (inhibit-point-motion-hooks t)
7750 (after-change-functions nil)
7755 (message-narrow-to-headers)
7756 (goto-char (point-min))
7758 (if (not (message-hide-header-p regexps))
7759 (message-next-header)
7760 (let ((begin (point))
7762 (message-next-header)
7763 (setq header (buffer-substring begin (point))
7764 header-len (- (point) begin))
7765 (delete-region begin (point))
7766 (goto-char (1+ end-of-headers))
7768 (setq end-of-headers
7769 (+ end-of-headers header-len))))))))
7770 (narrow-to-region (1+ end-of-headers) (point-max))))
7772 (defun message-hide-header-p (regexps)
7775 (when (eq (car regexps) 'not)
7778 (dolist (regexp regexps)
7779 (setq result (or result (looking-at regexp))))
7784 (when (featurep 'xemacs)
7785 (require 'messagexmas)
7786 (message-xmas-redefine))
7790 (run-hooks 'message-load-hook)
7793 ;; coding: iso-8859-1
7796 ;;; message.el ends here