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'."
1027 (defcustom message-citation-line-function 'message-insert-citation-line
1028 "*Function called to insert the \"Whomever writes:\" line.
1030 Note that Gnus provides a feature where the reader can click on
1031 `writes:' to hide the cited text. If you change this line too much,
1032 people who read your message will have to change their Gnus
1033 configuration. See the variable `gnus-cite-attribution-suffix'."
1035 :link '(custom-manual "(message)Insertion Variables")
1036 :group 'message-insertion)
1039 (defcustom message-yank-prefix "> "
1040 "*Prefix inserted on the lines of yanked messages.
1041 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1042 See also `message-yank-cited-prefix'."
1044 :link '(custom-manual "(message)Insertion Variables")
1045 :group 'message-insertion)
1047 (defcustom message-yank-add-new-references t
1048 "Non-nil means new IDs will be added to \"References\" field when an
1049 article is yanked by the command `message-yank-original' interactively.
1050 If it is a symbol `message-id-only', only an ID from \"Message-ID\" field
1051 is used, otherwise IDs extracted from \"References\", \"In-Reply-To\" and
1052 \"Message-ID\" fields are used."
1053 :type '(radio (const :tag "Do not add anything" nil)
1054 (const :tag "From Message-Id, References and In-Reply-To fields" t)
1055 (const :tag "From only Message-Id field." message-id-only))
1056 :group 'message-insertion)
1058 (defcustom message-list-references-add-position nil
1059 "Integer value means position for adding to \"References\" field when
1060 an article is yanked by the command `message-yank-original' interactively."
1061 :type '(radio (const :tag "Add to last" nil)
1062 (integer :tag "Position from last ID"))
1063 :group 'message-insertion)
1065 (defcustom message-yank-cited-prefix ">"
1066 "*Prefix inserted on cited or empty lines of yanked messages.
1067 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1068 See also `message-yank-prefix'."
1071 :link '(custom-manual "(message)Insertion Variables")
1072 :group 'message-insertion)
1074 (defcustom message-indentation-spaces 3
1075 "*Number of spaces to insert at the beginning of each cited line.
1076 Used by `message-yank-original' via `message-yank-cite'."
1077 :group 'message-insertion
1078 :link '(custom-manual "(message)Insertion Variables")
1082 (defcustom message-cite-function 'message-cite-original
1083 "*Function for citing an original message.
1084 Predefined functions include `message-cite-original' and
1085 `message-cite-original-without-signature'.
1086 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
1087 :type '(radio (function-item message-cite-original)
1088 (function-item message-cite-original-without-signature)
1089 (function-item mu-cite-original)
1090 (function-item sc-cite-original)
1091 (function :tag "Other"))
1092 :link '(custom-manual "(message)Insertion Variables")
1093 :group 'message-insertion)
1096 (defcustom message-suspend-font-lock-when-citing nil
1097 "Non-nil means suspend font-lock'ing while citing an original message.
1098 Some lazy demand-driven fontification tools (or Emacs itself) have a
1099 bug that they often miss a buffer to be fontified. It will mostly
1100 occur when Emacs prompts user for any inputs in the minibuffer.
1101 Setting this option to non-nil may help you to avoid unpleasant errors
1102 even if it is an add-hoc expedient."
1104 :group 'message-insertion)
1107 (defcustom message-indent-citation-function 'message-indent-citation
1108 "*Function for modifying a citation just inserted in the mail buffer.
1109 This can also be a list of functions. Each function can find the
1110 citation between (point) and (mark t). And each function should leave
1111 point and mark around the citation text as modified."
1113 :link '(custom-manual "(message)Insertion Variables")
1114 :group 'message-insertion)
1117 (defcustom message-signature t
1118 "*String to be inserted at the end of the message buffer.
1119 If t, the `message-signature-file' file will be inserted instead.
1120 If a function, the result from the function will be used instead.
1121 If a form, the result from the form will be used instead."
1123 :link '(custom-manual "(message)Insertion Variables")
1124 :group 'message-insertion)
1127 (defcustom message-signature-file "~/.signature"
1128 "*Name of file containing the text inserted at end of message buffer.
1129 Ignored if the named file doesn't exist.
1130 If nil, don't insert a signature."
1131 :type '(choice file (const :tags "None" nil))
1132 :link '(custom-manual "(message)Insertion Variables")
1133 :group 'message-insertion)
1136 (defcustom message-signature-insert-empty-line t
1137 "*If non-nil, insert an empty line before the signature separator."
1140 :link '(custom-manual "(message)Insertion Variables")
1141 :group 'message-insertion)
1143 (defcustom message-distribution-function nil
1144 "*Function called to return a Distribution header."
1145 :group 'message-news
1146 :group 'message-headers
1147 :link '(custom-manual "(message)News Headers")
1148 :type '(choice function (const nil)))
1150 (defcustom message-expires 14
1151 "Number of days before your article expires."
1152 :group 'message-news
1153 :group 'message-headers
1154 :link '(custom-manual "(message)News Headers")
1157 (defcustom message-user-path nil
1158 "If nil, use the NNTP server name in the Path header.
1159 If stringp, use this; if non-nil, use no host name (user name only)."
1160 :group 'message-news
1161 :group 'message-headers
1162 :link '(custom-manual "(message)News Headers")
1163 :type '(choice (const :tag "nntp" nil)
1164 (string :tag "name")
1165 (sexp :tag "none" :format "%t" t)))
1167 (defvar message-reply-buffer nil)
1168 (defvar message-reply-headers nil
1169 "The headers of the current replied article.
1170 It is a vector of the following headers:
1171 \[number subject from date id references chars lines xref extra].")
1172 (defvar message-sent-message-via nil)
1173 (defvar message-checksum nil)
1174 (defvar message-send-actions nil
1175 "A list of actions to be performed upon successful sending of a message.")
1176 (defvar message-exit-actions nil
1177 "A list of actions to be performed upon exiting after sending a message.")
1178 (defvar message-kill-actions nil
1179 "A list of actions to be performed before killing a message buffer.")
1180 (defvar message-postpone-actions nil
1181 "A list of actions to be performed after postponing a message.")
1182 (defvar message-original-frame nil)
1183 (defvar message-parameter-alist nil)
1184 (defvar message-startup-parameter-alist nil)
1186 (define-widget 'message-header-lines 'text
1187 "All header lines must be LFD terminated."
1188 :format "%{%t%}:%n%v"
1189 :valid-regexp "^\\'"
1190 :error "All header lines must be newline terminated")
1192 (defcustom message-default-headers ""
1193 "*A string containing header lines to be inserted in outgoing messages.
1194 It is inserted before you edit the message, so you can edit or delete
1196 :group 'message-headers
1197 :link '(custom-manual "(message)Message Headers")
1198 :type 'message-header-lines)
1200 (defcustom message-default-mail-headers ""
1201 "*A string of header lines to be inserted in outgoing mails."
1202 :group 'message-headers
1203 :group 'message-mail
1204 :link '(custom-manual "(message)Mail Headers")
1205 :type 'message-header-lines)
1207 (defcustom message-default-news-headers ""
1208 "*A string of header lines to be inserted in outgoing news articles."
1209 :group 'message-headers
1210 :group 'message-news
1211 :link '(custom-manual "(message)News Headers")
1212 :type 'message-header-lines)
1214 ;; Note: could use /usr/ucb/mail instead of sendmail;
1215 ;; options -t, and -v if not interactive.
1216 (defcustom message-mailer-swallows-blank-line
1217 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1218 system-configuration)
1219 (file-readable-p "/etc/sendmail.cf")
1220 (let ((buffer (get-buffer-create " *temp*")))
1224 (insert-file-contents "/etc/sendmail.cf")
1225 (goto-char (point-min))
1226 (let ((case-fold-search nil))
1227 (re-search-forward "^OR\\>" nil t)))
1228 (kill-buffer buffer))))
1229 ;; According to RFC822, "The field-name must be composed of printable
1230 ;; ASCII characters (i. e., characters that have decimal values between
1231 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1233 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1234 "*Set this non-nil if the system's mailer runs the header and body together.
1235 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1236 The value should be an expression to test whether the problem will
1238 :group 'message-sending
1239 :link '(custom-manual "(message)Mail Variables")
1242 ;;; XXX: This symbol is overloaded! See below.
1243 (defvar message-user-agent nil
1244 "String of the form of PRODUCT/VERSION. Used for User-Agent header field.")
1247 (define-mail-user-agent 'message-user-agent
1248 'message-mail 'message-send-and-exit
1249 'message-kill-buffer 'message-send-hook)
1251 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1252 "If non-nil, delete the deletable headers before feeding to mh.")
1254 (defvar message-send-method-alist
1255 '((news message-news-p message-send-via-news)
1256 (mail message-mail-p message-send-via-mail))
1257 "Alist of ways to send outgoing messages.
1258 Each element has the form
1260 \(TYPE PREDICATE FUNCTION)
1262 where TYPE is a symbol that names the method; PREDICATE is a function
1263 called without any parameters to determine whether the message is
1264 a message of type TYPE; and FUNCTION is a function to be called if
1265 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1268 (defcustom message-mail-alias-type 'abbrev
1269 "*What alias expansion type to use in Message buffers.
1270 The default is `abbrev', which uses mailabbrev. nil switches
1273 :link '(custom-manual "(message)Mail Aliases")
1274 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1275 (const :tag "No expansion" nil)))
1277 (defcustom message-auto-save-directory
1278 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1279 "*Directory where Message auto-saves buffers if Gnus isn't running.
1280 If nil, Message won't auto-save."
1281 :group 'message-buffers
1282 :link '(custom-manual "(message)Various Message Variables")
1283 :type '(choice directory (const :tag "Don't auto-save" nil)))
1285 (defcustom message-default-charset
1286 (and (featurep 'xemacs) (not (featurep 'mule)) 'iso-8859-1)
1287 "Default charset used in non-MULE XEmacsen."
1290 :link '(custom-manual "(message)Various Message Variables")
1293 (defcustom message-dont-reply-to-names
1294 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1295 "*A regexp specifying addresses to prune when doing wide replies.
1296 A value of nil means exclude your own user name only."
1299 :link '(custom-manual "(message)Wide Reply")
1300 :type '(choice (const :tag "Yourself" nil)
1303 (defvar message-shoot-gnksa-feet nil
1304 "*A list of GNKSA feet you are allowed to shoot.
1305 Gnus gives you all the opportunity you could possibly want for
1306 shooting yourself in the foot. Also, Gnus allows you to shoot the
1307 feet of Good Net-Keeping Seal of Approval. The following are foot
1309 `empty-article' Allow you to post an empty article;
1310 `quoted-text-only' Allow you to post quoted text only;
1311 `multiple-copies' Allow you to post multiple copies;
1312 `cancel-messages' Allow you to cancel or supersede messages from
1313 your other email addresses.")
1315 (defsubst message-gnksa-enable-p (feature)
1316 (or (not (listp message-shoot-gnksa-feet))
1317 (memq feature message-shoot-gnksa-feet)))
1319 (defcustom message-hidden-headers "^References:"
1320 "Regexp of headers to be hidden when composing new messages.
1321 This can also be a list of regexps to match headers. Or a list
1322 starting with `not' and followed by regexps."
1325 :link '(custom-manual "(message)Message Headers")
1327 :format "%{%t%}: %[Value Type%] %v"
1328 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1329 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1330 (regexp :format "%t: %v"))
1331 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1333 (repeat :format "%v%i"
1334 (regexp :format "%t: %v")))))
1336 (defcustom message-cite-articles-with-x-no-archive t
1337 "If non-nil, cite text from articles that has X-No-Archive set."
1341 ;;; Internal variables.
1342 ;;; Well, not really internal.
1344 (defvar message-mode-syntax-table
1345 (let ((table (copy-syntax-table text-mode-syntax-table)))
1346 (modify-syntax-entry ?% ". " table)
1347 (modify-syntax-entry ?> ". " table)
1348 (modify-syntax-entry ?< ". " table)
1350 "Syntax table used while in Message mode.")
1352 (defface message-header-to-face
1355 (:foreground "green2" :bold t))
1358 (:foreground "MidnightBlue" :bold t))
1360 (:bold t :italic t)))
1361 "Face used for displaying From headers."
1362 :group 'message-faces)
1364 (defface message-header-cc-face
1367 (:foreground "green4" :bold t))
1370 (:foreground "MidnightBlue"))
1373 "Face used for displaying Cc headers."
1374 :group 'message-faces)
1376 (defface message-header-subject-face
1379 (:foreground "green3"))
1382 (:foreground "navy blue" :bold t))
1385 "Face used for displaying subject headers."
1386 :group 'message-faces)
1388 (defface message-header-newsgroups-face
1391 (:foreground "yellow" :bold t :italic t))
1394 (:foreground "blue4" :bold t :italic t))
1396 (:bold t :italic t)))
1397 "Face used for displaying newsgroups headers."
1398 :group 'message-faces)
1400 (defface message-header-other-face
1403 (:foreground "#b00000"))
1406 (:foreground "steel blue"))
1408 (:bold t :italic t)))
1409 "Face used for displaying newsgroups headers."
1410 :group 'message-faces)
1412 (defface message-header-name-face
1415 (:foreground "DarkGreen"))
1418 (:foreground "cornflower blue"))
1421 "Face used for displaying header names."
1422 :group 'message-faces)
1424 (defface message-header-xheader-face
1427 (:foreground "blue"))
1430 (:foreground "blue"))
1433 "Face used for displaying X-Header headers."
1434 :group 'message-faces)
1436 (defface message-separator-face
1439 (:foreground "blue3"))
1442 (:foreground "brown"))
1445 "Face used for displaying the separator."
1446 :group 'message-faces)
1448 (defface message-cited-text-face
1451 (:foreground "red"))
1454 (:foreground "red"))
1457 "Face used for displaying cited text names."
1458 :group 'message-faces)
1460 (defface message-mml-face
1463 (:foreground "ForestGreen"))
1466 (:foreground "ForestGreen"))
1469 "Face used for displaying MML."
1470 :group 'message-faces)
1472 (defun message-font-lock-make-header-matcher (regexp)
1475 (let ((start (point)))
1478 (goto-char (point-min))
1479 (if (re-search-forward
1480 (concat "^" (regexp-quote mail-header-separator) "$")
1482 (setq limit (min limit (match-beginning 0))))
1484 (and (< start limit)
1485 (re-search-forward ,regexp limit t))))))
1486 (if (featurep 'bytecomp)
1490 (defvar message-font-lock-keywords
1491 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1492 `((,(message-font-lock-make-header-matcher
1493 (concat "^\\([Tt]o:\\)" content))
1494 (1 'message-header-name-face)
1495 (2 'message-header-to-face nil t))
1496 (,(message-font-lock-make-header-matcher
1497 (concat "^\\([GBF]?[Cc][Cc]:\\|[Rr]eply-[Tt]o:\\|"
1498 "[Mm]ail-[Cc]opies-[Tt]o:\\|"
1499 "[Mm]ail-[Rr]eply-[Tt]o:\\|"
1500 "[Mm]ail-[Ff]ollowup-[Tt]o:\\)" content))
1501 (1 'message-header-name-face)
1502 (2 'message-header-cc-face nil t))
1503 (,(message-font-lock-make-header-matcher
1504 (concat "^\\([Ss]ubject:\\)" content))
1505 (1 'message-header-name-face)
1506 (2 'message-header-subject-face nil t))
1507 (,(message-font-lock-make-header-matcher
1508 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1509 (1 'message-header-name-face)
1510 (2 'message-header-newsgroups-face nil t))
1511 (,(message-font-lock-make-header-matcher
1512 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1513 (1 'message-header-name-face)
1514 (2 'message-header-other-face nil t))
1515 (,(message-font-lock-make-header-matcher
1516 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1517 (1 'message-header-name-face)
1518 (2 'message-header-name-face))
1519 ,@(if (and mail-header-separator
1520 (not (equal mail-header-separator "")))
1521 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1522 1 'message-separator-face))
1525 (re-search-forward (concat "^\\("
1526 message-cite-prefix-regexp
1529 (0 'message-cited-text-face))
1530 (,mime-edit-tag-regexp
1531 (0 'message-mml-face))))
1532 "Additional expressions to highlight in Message mode.")
1534 ;; XEmacs does it like this. For Emacs, we have to set the
1535 ;; `font-lock-defaults' buffer-local variable.
1536 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1538 (defvar message-face-alist
1539 '((bold . bold-region)
1540 (underline . underline-region)
1541 (default . (lambda (b e)
1543 (ununderline-region b e))))
1544 "Alist of mail and news faces for facemenu.
1545 The cdr of each entry is a function for applying the face to a region.")
1547 (defcustom message-send-hook nil
1548 "Hook run before sending messages.
1549 This hook is run quite early when sending."
1550 :group 'message-various
1551 :options '(ispell-message)
1552 :link '(custom-manual "(message)Various Message Variables")
1555 (defcustom message-send-mail-hook nil
1556 "Hook run before sending mail messages.
1557 This hook is run very late -- just before the message is sent as
1559 :group 'message-various
1560 :link '(custom-manual "(message)Various Message Variables")
1563 (defcustom message-send-news-hook nil
1564 "Hook run before sending news messages.
1565 This hook is run very late -- just before the message is sent as
1567 :group 'message-various
1568 :link '(custom-manual "(message)Various Message Variables")
1571 (defcustom message-sent-hook nil
1572 "Hook run after sending messages."
1573 :group 'message-various
1576 (defcustom message-use-multi-frames nil
1577 "Make new frame when sending messages."
1578 :group 'message-frames
1581 (defcustom message-delete-frame-on-exit nil
1582 "Delete frame after sending messages."
1583 :group 'message-frames
1584 :type '(choice (const :tag "off" nil)
1585 (const :tag "always" t)
1586 (const :tag "ask" ask)))
1588 (defvar message-draft-coding-system
1589 nnheader-auto-save-coding-system
1590 "*Coding system to compose mail.
1591 If you'd like to make it possible to share draft files between XEmacs
1592 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1593 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1595 (defcustom message-send-mail-partially-limit 1000000
1596 "The limitation of messages sent as message/partial.
1597 The lower bound of message size in characters, beyond which the message
1598 should be sent in several parts. If it is nil, the size is unlimited."
1600 :group 'message-buffers
1601 :link '(custom-manual "(message)Mail Variables")
1602 :type '(choice (const :tag "unlimited" nil)
1605 (defcustom message-alternative-emails nil
1606 "A regexp to match the alternative email addresses.
1607 The first matched address (not primary one) is used in the From field."
1608 :group 'message-headers
1609 :link '(custom-manual "(message)Message Headers")
1610 :type '(choice (const :tag "Always use primary" nil)
1613 (defcustom message-hierarchical-addresses nil
1614 "A list of hierarchical mail address definitions.
1616 Inside each entry, the first address is the \"top\" address, and
1617 subsequent addresses are subaddresses; this is used to indicate that
1618 mail sent to the first address will automatically be delivered to the
1619 subaddresses. So if the first address appears in the recipient list
1620 for a message, the subaddresses will be removed (if present) before
1621 the mail is sent. All addresses in this structure should be
1624 :group 'message-headers
1625 :type '(repeat (repeat string)))
1627 (defcustom message-mail-user-agent nil
1628 "Like `mail-user-agent'.
1629 Except if it is nil, use Gnus native MUA; if it is t, use
1632 :type '(radio (const :tag "Gnus native"
1635 (const :tag "`mail-user-agent'"
1638 (function-item :tag "Default Emacs mail"
1640 sendmail-user-agent)
1641 (function-item :tag "Emacs interface to MH"
1644 (function :tag "Other"))
1648 (defcustom message-wide-reply-confirm-recipients nil
1649 "Whether to confirm a wide reply to multiple email recipients.
1650 If this variable is nil, don't ask whether to reply to all recipients.
1651 If this variable is non-nil, pose the question \"Reply to all
1652 recipients?\" before a wide reply to multiple recipients. If the user
1653 answers yes, reply to all recipients as usual. If the user answers
1654 no, only reply back to the author."
1656 :group 'message-headers
1657 :link '(custom-manual "(message)Wide Reply")
1660 (defcustom message-user-fqdn nil
1661 "*Domain part of Messsage-Ids."
1663 :group 'message-headers
1664 :link '(custom-manual "(message)News Headers")
1665 :type '(radio (const :format "%v " nil)
1666 (string :format "FQDN: %v")))
1668 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1670 (mm-coding-system-p 'utf-8)
1671 (executable-find idna-program)
1673 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1675 :group 'message-headers
1676 :link '(custom-manual "(message)IDNA")
1677 :type '(choice (const :tag "Ask" ask)
1678 (const :tag "Never" nil)
1679 (const :tag "Always" t)))
1681 (defcustom message-generate-hashcash nil
1682 "*Whether to generate X-Hashcash: headers.
1683 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1684 :group 'message-headers
1685 :link '(custom-manual "(message)Mail Headers")
1688 ;;; Internal variables.
1690 (defvar message-sending-message "Sending...")
1691 (defvar message-buffer-list nil)
1692 (defvar message-this-is-news nil)
1693 (defvar message-this-is-mail nil)
1694 (defvar message-draft-article nil)
1695 (defvar message-mime-part nil)
1696 (defvar message-posting-charset nil)
1697 (defvar message-inserted-headers nil)
1699 ;; Byte-compiler warning
1701 (defvar gnus-active-hashtb)
1702 (defvar gnus-read-active-file))
1704 ;;; Regexp matching the delimiter of messages in UNIX mail format
1705 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1706 ;;; of rmail.el's rmail-unix-mail-delimiter.
1707 (defvar message-unix-mail-delimiter
1708 (let ((time-zone-regexp
1709 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1710 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1716 ;; Many things can happen to an RFC 822 mailbox before it is put into
1717 ;; a `From' line. The leading phrase can be stripped, e.g.
1718 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1719 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1720 ;; can be removed, e.g.
1721 ;; From: joe@y.z (Joe K
1723 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1726 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1727 ;; The mailbox can be removed or be replaced by white space, e.g.
1728 ;; From: "Joe User"{space}{tab}
1730 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1731 ;; where {space} and {tab} represent the Ascii space and tab characters.
1732 ;; We want to match the results of any of these manglings.
1733 ;; The following regexp rejects names whose first characters are
1734 ;; obviously bogus, but after that anything goes.
1735 "\\([^\0-\b\n-\r\^?].*\\)?"
1737 ;; The time the message was sent.
1738 "\\([^\0-\r \^?]+\\) +" ; day of the week
1739 "\\([^\0-\r \^?]+\\) +" ; month
1740 "\\([0-3]?[0-9]\\) +" ; day of month
1741 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1743 ;; Perhaps a time zone, specified by an abbreviation, or by a
1748 " \\([0-9][0-9]+\\) *"
1750 ;; On some systems the time zone can appear after the year, too.
1754 "\\(remote from .*\\)?"
1757 "Regexp matching the delimiter of messages in UNIX mail format.")
1759 (defvar message-unsent-separator
1760 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1761 "^ *---+ +Returned message +---+ *$\\|"
1762 "^Start of returned message$\\|"
1763 "^ *---+ +Original message +---+ *$\\|"
1764 "^ *--+ +begin message +--+ *$\\|"
1765 "^ *---+ +Original message follows +---+ *$\\|"
1766 "^ *---+ +Undelivered message follows +---+ *$\\|"
1767 "^|? *---+ +Message text follows: +---+ *|?$")
1768 "A regexp that matches the separator before the text of a failed message.")
1770 (defvar message-field-fillers
1771 '((To message-fill-field-address)
1772 (Cc message-fill-field-address)
1773 (From message-fill-field-address))
1774 "Alist of header names/filler functions.")
1776 (defvar message-header-format-alist
1791 (References . message-shorten-references)
1793 "Alist used for formatting headers.")
1795 (defvar message-options nil
1796 "Some saved answers when sending message.")
1798 (defvar message-send-mail-real-function nil
1799 "Internal send mail function.")
1801 (defvar message-bogus-system-names "^localhost\\."
1802 "The regexp of bogus system names.")
1804 (defcustom message-valid-fqdn-regexp
1805 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1807 "\\([a-z][a-z]" ;; two letter country TDLs
1808 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1809 "\\|aero\\|coop\\|info\\|name\\|museum"
1810 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1812 "Regular expression that matches a valid FQDN."
1813 ;; see also: gnus-button-valid-fqdn-regexp
1815 :group 'message-headers
1819 (autoload 'gnus-alive-p "gnus-util")
1820 (autoload 'gnus-delay-article "gnus-delay")
1821 (autoload 'gnus-extract-address-components "gnus-util")
1822 (autoload 'gnus-find-method-for-group "gnus")
1823 (autoload 'gnus-group-decoded-name "gnus-group")
1824 (autoload 'gnus-group-name-charset "gnus-group")
1825 (autoload 'gnus-group-name-decode "gnus-group")
1826 (autoload 'gnus-groups-from-server "gnus")
1827 (autoload 'gnus-make-local-hook "gnus-util")
1828 (autoload 'gnus-open-server "gnus-int")
1829 (autoload 'gnus-output-to-mail "gnus-util")
1830 (autoload 'gnus-output-to-rmail "gnus-util")
1831 (autoload 'gnus-request-post "gnus-int")
1832 (autoload 'gnus-server-string "gnus")
1833 (autoload 'idna-to-ascii "idna")
1834 (autoload 'message-setup-toolbar "messagexmas")
1835 (autoload 'mh-new-draft-name "mh-comp")
1836 (autoload 'mh-send-letter "mh-comp")
1837 (autoload 'mu-cite-original "mu-cite")
1838 (autoload 'nndraft-request-associate-buffer "nndraft")
1839 (autoload 'nndraft-request-expire-articles "nndraft")
1840 (autoload 'nnvirtual-find-group-art "nnvirtual")
1841 (autoload 'rmail-dont-reply-to "mail-utils")
1842 (autoload 'rmail-msg-is-pruned "rmail")
1843 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1844 (autoload 'rmail-output "rmailout"))
1849 ;;; Utility functions.
1851 (defun message-eval-parameter (parameter)
1853 (if (symbolp parameter)
1854 (if (functionp parameter)
1860 (defsubst message-get-parameter (key &optional alist)
1862 (setq alist message-parameter-alist))
1863 (cdr (assq key alist)))
1865 (defmacro message-get-parameter-with-eval (key &optional alist)
1866 `(message-eval-parameter (message-get-parameter ,key ,alist)))
1868 (defmacro message-y-or-n-p (question show &rest text)
1869 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1870 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1872 (defmacro message-delete-line (&optional n)
1873 "Delete the current line (and the next N lines)."
1874 `(delete-region (progn (beginning-of-line) (point))
1875 (progn (forward-line ,(or n 1)) (point))))
1877 (defun message-mark-active-p ()
1878 "Non-nil means the mark and region are currently active in this buffer."
1881 (defun message-unquote-tokens (elems)
1882 "Remove double quotes (\") from strings in list ELEMS."
1883 (mapcar (lambda (item)
1884 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1885 (setq item (concat (match-string 1 item)
1886 (match-string 2 item))))
1890 (defun message-tokenize-header (header &optional separator)
1891 "Split HEADER into a list of header elements.
1892 SEPARATOR is a string of characters to be used as separators. \",\"
1893 is used by default."
1896 (let ((regexp (format "[%s]+" (or separator ",")))
1898 beg quoted elems paren)
1900 (set-buffer-multibyte t)
1901 (setq beg (point-min))
1903 (goto-char (point-min))
1908 (cond ((and (> (point) beg)
1910 (and (looking-at regexp)
1913 (push (buffer-substring beg (point)) elems)
1914 (setq beg (match-end 0)))
1915 ((eq (char-after) ?\")
1916 (setq quoted (not quoted)))
1917 ((and (eq (char-after) ?\()
1920 ((and (eq (char-after) ?\))
1923 (nreverse elems)))))
1925 (defun message-mail-file-mbox-p (file)
1926 "Say whether FILE looks like a Unix mbox file."
1927 (when (and (file-exists-p file)
1928 (file-readable-p file)
1929 (file-regular-p file))
1931 (nnheader-insert-file-contents file)
1932 (goto-char (point-min))
1933 (looking-at message-unix-mail-delimiter))))
1935 (defun message-fetch-field (header &optional not-all)
1936 "The same as `mail-fetch-field', only remove all newlines.
1937 The buffer is expected to be narrowed to just the header of the message;
1938 see `message-narrow-to-headers-or-head'."
1939 (let* ((inhibit-point-motion-hooks t)
1940 (value (mail-fetch-field header nil (not not-all))))
1942 (while (string-match "\n[\t ]+" value)
1943 (setq value (replace-match " " t t value)))
1946 (defun message-field-value (header &optional not-all)
1947 "The same as `message-fetch-field', only narrow to the headers first."
1950 (message-narrow-to-headers-or-head)
1951 (message-fetch-field header not-all))))
1953 (defun message-narrow-to-field ()
1954 "Narrow the buffer to the header on the current line."
1956 (while (looking-at "[ \t]")
1962 (if (re-search-forward "^[^ \n\t]" nil t)
1965 (goto-char (point-min)))
1967 (defun message-add-header (&rest headers)
1968 "Add the HEADERS to the message header, skipping those already present."
1971 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1972 (error "Invalid header `%s'" (car headers)))
1973 (setq hclean (match-string 1 (car headers)))
1975 (message-narrow-to-headers)
1976 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1977 (goto-char (point-max))
1978 (if (string-match "\n$" (car headers))
1979 (insert (car headers))
1980 (insert (car headers) ?\n)))))
1981 (setq headers (cdr headers))))
1983 (defmacro message-with-reply-buffer (&rest forms)
1984 "Evaluate FORMS in the reply buffer, if it exists."
1985 `(let ((buffer (message-eval-parameter message-reply-buffer)))
1987 (buffer-name buffer))
1992 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1993 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1995 (defun message-fetch-reply-field (header)
1996 "Fetch field HEADER from the message we're replying to."
1997 (message-with-reply-buffer
1999 (mail-narrow-to-head)
2000 (message-fetch-field header))))
2002 (defun message-strip-list-identifiers (subject)
2003 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2004 (require 'gnus-sum) ; for gnus-list-identifiers
2005 (let ((regexp (if (stringp gnus-list-identifiers)
2006 gnus-list-identifiers
2007 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2008 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2009 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2010 (concat (substring subject 0 (match-beginning 1))
2011 (or (match-string 3 subject)
2012 (match-string 5 subject))
2017 (defun message-strip-subject-re (subject)
2018 "Remove \"Re:\" from subject lines in string SUBJECT."
2019 (if (string-match message-subject-re-regexp subject)
2020 (substring subject (match-end 0))
2023 ;;; Start of functions adopted from `message-utils.el'.
2025 (defun message-strip-subject-trailing-was (subject)
2026 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2027 Leading \"Re: \" is not stripped by this function. Use the function
2028 `message-strip-subject-re' for this."
2029 (let* ((query message-subject-trailing-was-query)
2034 message-subject-trailing-was-ask-regexp
2035 message-subject-trailing-was-regexp)
2038 (setq new (substring subject 0 (match-beginning 0))))
2039 (if (or (not found) (eq query nil))
2042 (if (message-y-or-n-p
2043 "Strip `(was: <old subject>)' in subject? " t
2045 "Strip `(was: <old subject>)' in subject "
2046 "and use the new one instead?\n\n"
2047 "Current subject is: \""
2049 "New subject would be: \""
2051 "See the variable `message-subject-trailing-was-query' "
2052 "to get rid of this query."
2057 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2060 (defun message-change-subject (new-subject)
2061 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2062 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2065 (read-from-minibuffer "New subject: ")))
2066 (cond ((and (not (or (null new-subject) ; new subject not empty
2067 (zerop (string-width new-subject))
2068 (string-match "^[ \t]*$" new-subject))))
2072 (message-narrow-to-headers)
2073 (message-fetch-field "Subject"))))
2074 (cond ((not old-subject)
2075 (error "No current subject"))
2078 (regexp-quote new-subject)
2080 old-subject)) ; yes, it really is a new subject
2081 ;; delete eventual Re: prefix
2083 (message-strip-subject-re old-subject))
2084 (message-goto-subject)
2085 (message-delete-line)
2086 (insert (concat "Subject: "
2089 old-subject ")\n")))))))))
2092 (defun message-mark-inserted-region (beg end)
2093 "Mark some region in the current article with enclosing tags.
2094 See `message-mark-insert-begin' and `message-mark-insert-end'."
2097 ;; add to the end of the region first, otherwise end would be invalid
2099 (insert message-mark-insert-end)
2101 (insert message-mark-insert-begin)))
2104 (defun message-mark-insert-file (file)
2105 "Insert FILE at point, marking it with enclosing tags.
2106 See `message-mark-insert-begin' and `message-mark-insert-end'."
2107 (interactive "fFile to insert: ")
2108 ;; reverse insertion to get correct result.
2110 (insert message-mark-insert-end)
2112 (insert-file-contents file)
2114 (insert message-mark-insert-begin)))
2117 (defun message-add-archive-header ()
2118 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2119 The note can be customized using `message-archive-note'. When called with a
2120 prefix argument, ask for a text to insert. If you don't want the note in the
2121 body, set `message-archive-note' to nil."
2123 (if current-prefix-arg
2124 (setq message-archive-note
2125 (read-from-minibuffer "Reason for No-Archive: "
2126 (cons message-archive-note 0))))
2128 (if (message-goto-signature)
2129 (re-search-backward message-signature-separator))
2130 (when message-archive-note
2131 (insert message-archive-note)
2133 (message-add-header message-archive-header)
2134 (message-sort-headers)))
2137 (defun message-cross-post-followup-to-header (target-group)
2138 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2139 With prefix-argument just set Follow-Up, don't cross-post."
2141 (list ; Completion based on Gnus
2142 (completing-read "Followup To: "
2143 (if (boundp 'gnus-newsrc-alist)
2145 nil nil '("poster" . 0)
2146 (if (boundp 'gnus-group-history)
2147 'gnus-group-history))))
2148 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2149 (message-goto-newsgroups)
2151 ;; if we already did a crosspost before, kill old target
2152 (if (and message-cross-post-old-target
2154 (regexp-quote (concat "," message-cross-post-old-target))
2157 ;; unless (followup is to poster or user explicitly asked not
2158 ;; to cross-post, or target-group is already in Newsgroups)
2159 ;; add target-group to Newsgroups line.
2161 ;; def: cross-post, req:no
2162 (and message-cross-post-default (not current-prefix-arg))
2163 ;; def: no-cross-post, req:yes
2164 (and (not message-cross-post-default) current-prefix-arg))
2165 (not (string-match "poster" target-group))
2166 (not (string-match (regexp-quote target-group)
2167 (message-fetch-field "Newsgroups"))))
2169 (insert (concat "," target-group))))
2170 (end-of-line) ; ensure Followup: comes after Newsgroups:
2171 ;; unless new followup would be identical to Newsgroups line
2172 ;; make a new Followup-To line
2173 (if (not (string-match (concat "^[ \t]*"
2176 (message-fetch-field "Newsgroups")))
2177 (insert (concat "\nFollowup-To: " target-group)))
2178 (setq message-cross-post-old-target target-group))
2181 (defun message-cross-post-insert-note (target-group cross-post in-old
2183 "Insert a in message body note about a set Followup or Crosspost.
2184 If there have been previous notes, delete them. TARGET-GROUP specifies the
2185 group to Followup-To. When CROSS-POST is t, insert note about
2186 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2187 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2188 been made to before the user asked for a Crosspost."
2189 ;; start scanning body for previous uses
2190 (message-goto-signature)
2191 (let ((head (re-search-backward
2192 (concat "^" mail-header-separator)
2193 nil t))) ; just search in body
2194 (message-goto-signature)
2195 (while (re-search-backward
2196 (concat "^" (regexp-quote message-cross-post-note) ".*")
2198 (message-delete-line))
2199 (message-goto-signature)
2200 (while (re-search-backward
2201 (concat "^" (regexp-quote message-followup-to-note) ".*")
2203 (message-delete-line))
2205 (if (message-goto-signature)
2206 (re-search-backward message-signature-separator))
2209 (string-match "^[ \t]*poster[ \t]*$" target-group))
2210 (insert (concat message-followup-to-note target-group "\n"))
2211 (insert (concat message-cross-post-note target-group "\n")))))
2214 (defun message-cross-post-followup-to (target-group)
2215 "Crossposts message and set Followup-To to TARGET-GROUP.
2216 With prefix-argument just set Follow-Up, don't cross-post."
2218 (list ; Completion based on Gnus
2219 (completing-read "Followup To: "
2220 (if (boundp 'gnus-newsrc-alist)
2222 nil nil '("poster" . 0)
2223 (if (boundp 'gnus-group-history)
2224 'gnus-group-history))))
2225 (cond ((not (or (null target-group) ; new subject not empty
2226 (zerop (string-width target-group))
2227 (string-match "^[ \t]*$" target-group)))
2229 (let* ((old-groups (message-fetch-field "Newsgroups"))
2230 (in-old (string-match
2231 (regexp-quote target-group)
2232 (or old-groups ""))))
2233 ;; check whether target exactly matches old Newsgroups
2234 (cond ((not old-groups)
2235 (error "No current newsgroup"))
2239 (regexp-quote target-group)
2242 ;; yes, Newsgroups line must change
2243 (message-cross-post-followup-to-header target-group)
2244 ;; insert note whether we do cross-post or followup-to
2245 (funcall message-cross-post-note-function
2247 (if (or (and message-cross-post-default
2248 (not current-prefix-arg))
2249 (and (not message-cross-post-default)
2250 current-prefix-arg)) t)
2251 in-old old-groups))))))))
2253 ;;; Reduce To: to Cc: or Bcc: header
2256 (defun message-reduce-to-to-cc ()
2257 "Replace contents of To: header with contents of Cc: or Bcc: header."
2260 (save-restriction (message-narrow-to-headers)
2261 (message-fetch-field "cc")))
2263 (if (and (not cc-content)
2266 (message-narrow-to-headers)
2267 (message-fetch-field "bcc"))))
2272 (message-delete-line)
2273 (insert (concat "To: " cc-content "\n"))
2275 (message-narrow-to-headers)
2276 (message-remove-header (if bcc
2280 ;;; End of functions adopted from `message-utils.el'.
2282 (defun message-remove-header (header &optional is-regexp first reverse)
2283 "Remove HEADER in the narrowed buffer.
2284 If IS-REGEXP, HEADER is a regular expression.
2285 If FIRST, only remove the first instance of the header.
2286 Return the number of headers removed."
2287 (goto-char (point-min))
2288 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2290 (case-fold-search t)
2292 (while (and (not (eobp))
2295 (not (looking-at regexp))
2296 (looking-at regexp))
2303 ;; There might be a continuation header, so we have to search
2304 ;; until we find a new non-continuation line.
2307 (if (re-search-forward "^[^ \t]" nil t)
2308 (goto-char (match-beginning 0))
2311 (if (re-search-forward "^[^ \t]" nil t)
2312 (goto-char (match-beginning 0))
2313 (goto-char (point-max)))))
2316 (defun message-remove-first-header (header)
2317 "Remove the first instance of HEADER if there is more than one."
2319 (regexp (concat "^" (regexp-quote header) ":")))
2321 (goto-char (point-min))
2322 (while (re-search-forward regexp nil t)
2325 (message-remove-header header nil t)
2328 (defun message-narrow-to-headers ()
2329 "Narrow the buffer to the head of the message."
2332 (goto-char (point-min))
2333 (if (re-search-forward
2334 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2337 (goto-char (point-min)))
2339 (defun message-narrow-to-head-1 ()
2340 "Like `message-narrow-to-head'. Don't widen."
2342 (goto-char (point-min))
2343 (if (search-forward "\n\n" nil 1)
2346 (goto-char (point-min)))
2348 (defun message-narrow-to-head ()
2349 "Narrow the buffer to the head of the message.
2350 Point is left at the beginning of the narrowed-to region."
2352 (message-narrow-to-head-1))
2354 (defun message-narrow-to-headers-or-head ()
2355 "Narrow the buffer to the head of the message."
2358 (goto-char (point-min))
2361 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2362 (match-beginning 0))
2363 ((search-forward "\n\n" nil t)
2367 (goto-char (point-min)))
2369 (defun message-news-p ()
2370 "Say whether the current buffer contains a news message."
2371 (and (not message-this-is-mail)
2372 (or message-this-is-news
2375 (message-narrow-to-headers)
2376 (and (message-fetch-field "newsgroups")
2377 (not (message-fetch-field "posted-to"))))))))
2379 (defun message-mail-p ()
2380 "Say whether the current buffer contains a mail message."
2381 (and (not message-this-is-news)
2382 (or message-this-is-mail
2385 (message-narrow-to-headers)
2386 (or (message-fetch-field "to")
2387 (message-fetch-field "cc")
2388 (message-fetch-field "bcc")))))))
2390 (defun message-subscribed-p ()
2391 "Say whether we need to insert a MFT header."
2392 (or message-subscribed-regexps
2393 message-subscribed-addresses
2394 message-subscribed-address-file
2395 message-subscribed-address-functions))
2397 (defun message-next-header ()
2398 "Go to the beginning of the next header."
2400 (or (eobp) (forward-char 1))
2401 (not (if (re-search-forward "^[^ \t]" nil t)
2403 (goto-char (point-max)))))
2405 (defun message-sort-headers-1 ()
2406 "Sort the buffer as headers using `message-rank' text props."
2407 (goto-char (point-min))
2410 nil 'message-next-header
2412 (message-next-header)
2416 (or (get-text-property (point) 'message-rank)
2419 (defun message-sort-headers ()
2420 "Sort the headers of the current message according to `message-header-format-alist'."
2424 (let ((max (1+ (length message-header-format-alist)))
2426 (message-narrow-to-headers)
2427 (while (re-search-forward "^[^ \n]+:" nil t)
2429 (match-beginning 0) (1+ (match-beginning 0))
2431 (if (setq rank (length (memq (assq (intern (buffer-substring
2433 (1- (match-end 0))))
2434 message-header-format-alist)
2435 message-header-format-alist)))
2438 (message-sort-headers-1))))
2440 (defun message-kill-address ()
2441 "Kill the address under point."
2443 (let ((start (point)))
2444 (message-skip-to-next-address)
2445 (kill-region start (point))))
2455 (defvar message-mode-map nil)
2457 (unless message-mode-map
2458 (setq message-mode-map (make-keymap))
2459 (set-keymap-parent message-mode-map text-mode-map)
2460 (define-key message-mode-map "\C-c?" 'describe-mode)
2462 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2463 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2464 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2465 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2466 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2467 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2468 ;; (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2469 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-mail-reply-to)
2470 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2471 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2472 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2473 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2474 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2475 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2476 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2477 (define-key message-mode-map "\C-c\C-f\C-i"
2478 'message-insert-or-toggle-importance)
2479 (define-key message-mode-map "\C-c\C-f\C-a"
2480 'message-generate-unsubscribed-mail-followup-to)
2482 ;; modify headers (and insert notes in body)
2483 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2485 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2486 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2487 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2488 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2489 ;; mark inserted text
2490 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2491 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2493 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2494 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2495 (define-key message-mode-map "\C-c\C-fc" 'message-goto-mail-copies-to)
2497 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2498 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2499 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2500 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2502 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2503 (define-key message-mode-map "\C-c\M-n"
2504 'message-insert-disposition-notification-to)
2506 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2507 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2508 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2509 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2510 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2511 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2512 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2513 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2515 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2516 (define-key message-mode-map "\C-c\C-s" 'message-send)
2517 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2518 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2519 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2521 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2522 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2523 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2524 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2525 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2526 (define-key message-mode-map [remap split-line] 'message-split-line)
2528 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2529 (define-key message-mode-map "\t" 'message-tab)
2530 (define-key message-mode-map "\M-;" 'comment-region)
2532 (define-key message-mode-map "\C-xk" 'message-mimic-kill-buffer))
2535 message-mode-menu message-mode-map "Message Menu."
2537 ["Yank Original" message-yank-original t]
2538 ["Fill Yanked Message" message-fill-yanked-message t]
2539 ["Insert Signature" message-insert-signature t]
2540 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2541 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2542 ["Elide Region" message-elide-region
2543 :active (message-mark-active-p)
2544 ,@(if (featurep 'xemacs) nil
2545 '(:help "Replace text in region with an ellipsis"))]
2546 ["Delete Outside Region" message-delete-not-region
2547 :active (message-mark-active-p)
2548 ,@(if (featurep 'xemacs) nil
2549 '(:help "Delete all quoted text outside region"))]
2550 ["Kill To Signature" message-kill-to-signature t]
2551 ["Newline and Reformat" message-newline-and-reformat t]
2552 ["Rename buffer" message-rename-buffer t]
2553 ["Spellcheck" ispell-message
2554 ,@(if (featurep 'xemacs) '(t)
2555 '(:help "Spellcheck this message"))]
2556 ["Attach file as MIME" mime-edit-insert-file
2557 ,@(if (featurep 'xemacs) '(t)
2558 '(:help "Attach a file at point"))]
2560 ["Insert Region Marked" message-mark-inserted-region
2561 :active (message-mark-active-p)
2562 ,@(if (featurep 'xemacs) nil
2563 '(:help "Mark region with enclosing tags"))]
2564 ["Insert File Marked..." message-mark-insert-file
2565 ,@(if (featurep 'xemacs) '(t)
2566 '(:help "Insert file at point marked with enclosing tags"))]
2568 ["Send Message" message-send-and-exit
2569 ,@(if (featurep 'xemacs) '(t)
2570 '(:help "Send this message"))]
2571 ["Postpone Message" message-dont-send
2572 ,@(if (featurep 'xemacs) '(t)
2573 '(:help "File this draft message and exit"))]
2574 ["Send at Specific Time..." gnus-delay-article
2575 ,@(if (featurep 'xemacs) '(t)
2576 '(:help "Ask, then arrange to send message at that time"))]
2577 ["Kill Message" message-kill-buffer
2578 ,@(if (featurep 'xemacs) '(t)
2579 '(:help "Delete this message without sending"))]))
2582 message-mode-field-menu message-mode-map ""
2584 ["To" message-goto-to t]
2585 ["From" message-goto-from t]
2586 ["Subject" message-goto-subject t]
2587 ["Change subject..." message-change-subject t]
2588 ["Cc" message-goto-cc t]
2589 ["Bcc" message-goto-bcc t]
2590 ["Fcc" message-goto-fcc t]
2591 ["Reply-To" message-goto-reply-to t]
2592 ["Flag As Important" message-insert-importance-high
2593 ,@(if (featurep 'xemacs) '(t)
2594 '(:help "Mark this message as important"))]
2595 ["Flag As Unimportant" message-insert-importance-low
2596 ,@(if (featurep 'xemacs) '(t)
2597 '(:help "Mark this message as unimportant"))]
2599 message-insert-disposition-notification-to
2600 ,@(if (featurep 'xemacs) '(t)
2601 '(:help "Request a receipt notification"))]
2603 ;; (typical) news stuff
2604 ["Summary" message-goto-summary t]
2605 ["Keywords" message-goto-keywords t]
2606 ["Newsgroups" message-goto-newsgroups t]
2607 ["Fetch Newsgroups" message-insert-newsgroups t]
2608 ["Followup-To" message-goto-followup-to t]
2609 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2610 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2611 ["Distribution" message-goto-distribution t]
2612 ["X-No-Archive:" message-add-archive-header t ]
2614 ;; (typical) mailing-lists stuff
2615 ["Fetch To" message-insert-to
2616 ,@(if (featurep 'xemacs) '(t)
2617 '(:help "Insert a To header that points to the author."))]
2618 ["Fetch To and Cc" message-insert-wide-reply
2619 ,@(if (featurep 'xemacs) '(t)
2621 "Insert To and Cc headers as if you were doing a wide reply."))]
2623 ["Send to list only" message-to-list-only t]
2624 ["Mail-Followup-To" message-goto-mail-followup-to t]
2625 ["Mail-Reply-To" message-goto-mail-reply-to t]
2626 ["Mail-Copies-To" message-goto-mail-copies-to t]
2627 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2628 ,@(if (featurep 'xemacs) '(t)
2629 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2630 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2632 ["Sort Headers" message-sort-headers t]
2633 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2634 ["Goto Body" message-goto-body t]
2635 ["Goto Signature" message-goto-signature t]))
2637 (defvar message-tool-bar-map nil)
2640 (defvar facemenu-add-face-function)
2641 (defvar facemenu-remove-face-function))
2643 ;;; Forbidden properties
2645 ;; We use `after-change-functions' to keep special text properties
2646 ;; that interfer with the normal function of message mode out of the
2649 (defcustom message-strip-special-text-properties t
2650 "Strip special properties from the message buffer.
2652 Emacs has a number of special text properties which can break message
2653 composing in various ways. If this option is set, message will strip
2654 these properties from the message composition buffer. However, some
2655 packages requires these properties to be present in order to work.
2656 If you use one of these packages, turn this option off, and hope the
2657 message composition doesn't break too bad."
2659 :group 'message-various
2660 :link '(custom-manual "(message)Various Message Variables")
2663 (defconst message-forbidden-properties
2664 ;; No reason this should be clutter up customize. We make it a
2665 ;; property list (rather than a list of property symbols), to be
2666 ;; directly useful for `remove-text-properties'.
2667 '(field nil read-only nil invisible nil intangible nil
2668 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2669 insert-behind-hooks nil point-entered nil point-left nil)
2670 ;; Other special properties:
2671 ;; category, face, display: probably doesn't do any harm.
2672 ;; fontified: is used by font-lock.
2673 ;; syntax-table, local-map: I dunno.
2674 ;; We need to add XEmacs names to the list.
2675 "Property list of with properties forbidden in message buffers.
2676 The values of the properties are ignored, only the property names are used.")
2678 (defun message-tamago-not-in-use-p (pos)
2679 "Return t when tamago version 4 is not in use at the cursor position.
2680 Tamago version 4 is a popular input method for writing Japanese text.
2681 It uses the properties `intangible', `invisible', `modification-hooks'
2682 and `read-only' when translating ascii or kana text to kanji text.
2683 These properties are essential to work, so we should never strip them."
2684 (not (and (boundp 'egg-modefull-mode)
2685 (symbol-value 'egg-modefull-mode)
2686 (or (memq (get-text-property pos 'intangible)
2687 '(its-part-1 its-part-2))
2688 (get-text-property pos 'egg-end)
2689 (get-text-property pos 'egg-lang)
2690 (get-text-property pos 'egg-start)))))
2692 (defun message-strip-forbidden-properties (begin end &optional old-length)
2693 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2694 This function is intended to be called from `after-change-functions'.
2695 See also `message-forbidden-properties'."
2696 (when (and message-strip-special-text-properties
2697 (message-tamago-not-in-use-p begin)
2698 ;; Check whether the invisible MIME part is not inserted.
2699 (not (text-property-any begin end 'mime-edit-invisible t)))
2700 (let ((buffer-read-only nil)
2701 (inhibit-read-only t))
2702 (remove-text-properties begin end message-forbidden-properties))))
2705 (define-derived-mode message-mode text-mode "Message"
2706 "Major mode for editing mail and news to be sent.
2707 Like Text Mode but with these additional commands:\\<message-mode-map>
2708 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2709 C-c C-d Postpone sending the message C-c C-k Kill the message
2710 C-c C-f move to a header field (and create it if there isn't):
2711 C-c C-f C-t move to To C-c C-f C-s move to Subject
2712 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2713 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2714 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2715 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2716 C-c C-f C-o move to From (\"Originator\")
2717 C-c C-f C-f move to Followup-To
2718 C-c C-f C-m move to Mail-Followup-To
2719 C-c C-f c move to Mail-Copies-To
2720 C-c C-f C-i cycle through Importance values
2721 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2722 C-c C-f x crossposting with FollowUp-To header and note in body
2723 C-c C-f t replace To: header with contents of Cc: or Bcc:
2724 C-c C-f a Insert X-No-Archive: header and a note in the body
2725 C-c C-t `message-insert-to' (add a To header to a news followup)
2726 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2727 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2728 C-c C-b `message-goto-body' (move to beginning of message text).
2729 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2730 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2731 C-c C-y `message-yank-original' (insert current message, if any).
2732 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2733 C-c C-e `message-elide-region' (elide the text between point and mark).
2734 C-c C-v `message-delete-not-region' (remove the text outside the region).
2735 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2736 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2737 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2738 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2739 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2740 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2741 M-RET `message-newline-and-reformat' (break the line and reformat)."
2742 (setq local-abbrev-table text-mode-abbrev-table)
2743 (set (make-local-variable 'message-reply-buffer) nil)
2744 (set (make-local-variable 'message-inserted-headers) nil)
2745 (set (make-local-variable 'message-send-actions) nil)
2746 (set (make-local-variable 'message-exit-actions) nil)
2747 (set (make-local-variable 'message-kill-actions) nil)
2748 (set (make-local-variable 'message-postpone-actions) nil)
2749 (set (make-local-variable 'message-draft-article) nil)
2750 (setq buffer-offer-save t)
2751 (set (make-local-variable 'facemenu-add-face-function)
2753 (let ((face-fun (cdr (assq face message-face-alist))))
2755 (funcall face-fun (point) end)
2756 (error "Face %s not configured for %s mode" face mode-name)))
2758 (set (make-local-variable 'facemenu-remove-face-function) t)
2759 (set (make-local-variable 'message-reply-headers) nil)
2760 (make-local-variable 'message-user-agent)
2761 (make-local-variable 'message-post-method)
2762 (set (make-local-variable 'message-sent-message-via) nil)
2763 (set (make-local-variable 'message-checksum) nil)
2764 (make-local-variable 'message-parameter-alist)
2765 (setq message-parameter-alist
2766 (copy-sequence message-startup-parameter-alist))
2767 (message-setup-fill-variables)
2768 ;; Allow using comment commands to add/remove quoting.
2769 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2770 (when message-yank-prefix
2771 (set (make-local-variable 'comment-start) message-yank-prefix)
2772 (set (make-local-variable 'comment-start-skip)
2773 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2774 (if (featurep 'xemacs)
2775 (message-setup-toolbar)
2776 (set (make-local-variable 'font-lock-defaults)
2777 '(message-font-lock-keywords t))
2778 (if (boundp 'tool-bar-map)
2779 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2780 (easy-menu-add message-mode-menu message-mode-map)
2781 (easy-menu-add message-mode-field-menu message-mode-map)
2782 (gnus-make-local-hook 'after-change-functions)
2783 ;; Mmmm... Forbidden properties...
2784 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2786 ;; Allow mail alias things.
2787 (when (eq message-mail-alias-type 'abbrev)
2788 (if (fboundp 'mail-abbrevs-setup)
2789 (mail-abbrevs-setup)
2790 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2791 (mail-aliases-setup))))
2792 (unless buffer-file-name
2793 (message-set-auto-save-file-name))
2794 (set (make-local-variable 'indent-tabs-mode) nil)) ;No tabs for indentation.
2796 (defun message-setup-fill-variables ()
2797 "Setup message fill variables."
2798 (set (make-local-variable 'fill-paragraph-function)
2799 'message-fill-paragraph)
2800 (make-local-variable 'paragraph-separate)
2801 (make-local-variable 'paragraph-start)
2802 (make-local-variable 'adaptive-fill-regexp)
2803 (unless (boundp 'adaptive-fill-first-line-regexp)
2804 (setq adaptive-fill-first-line-regexp nil))
2805 (make-local-variable 'adaptive-fill-first-line-regexp)
2806 (let ((quote-prefix-regexp
2807 ;; User should change message-cite-prefix-regexp if
2808 ;; message-yank-prefix is set to an abnormal value.
2809 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2810 (setq paragraph-start
2812 (regexp-quote mail-header-separator) "$\\|"
2813 "[ \t]*$\\|" ; blank lines
2814 "-- $\\|" ; signature delimiter
2815 "---+$\\|" ; delimiters for forwarded messages
2816 page-delimiter "$\\|" ; spoiler warnings
2817 ".*wrote:$\\|" ; attribution lines
2818 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2819 mime-edit-tag-regexp)) ; MIME-Edit tags
2820 (setq paragraph-separate paragraph-start)
2821 (setq adaptive-fill-regexp
2822 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2823 (setq adaptive-fill-first-line-regexp
2824 (concat quote-prefix-regexp "\\|"
2825 adaptive-fill-first-line-regexp)))
2826 (make-local-variable 'auto-fill-inhibit-regexp)
2827 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2828 (setq auto-fill-inhibit-regexp nil)
2829 (make-local-variable 'normal-auto-fill-function)
2830 (setq normal-auto-fill-function 'message-do-auto-fill)
2831 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2832 ;; In that case, ensure that it uses the right function. The real
2833 ;; solution would be not to use `define-derived-mode', and run
2834 ;; `text-mode-hook' ourself at the end of the mode.
2835 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2836 (when auto-fill-function
2837 (setq auto-fill-function normal-auto-fill-function)))
2842 ;;; Message mode commands
2845 ;;; Movement commands
2847 (defun message-goto-to ()
2848 "Move point to the To header."
2850 (message-position-on-field "To"))
2852 (defun message-goto-from ()
2853 "Move point to the From header."
2855 (message-position-on-field "From"))
2857 (defun message-goto-subject ()
2858 "Move point to the Subject header."
2860 (message-position-on-field "Subject"))
2862 (defun message-goto-cc ()
2863 "Move point to the Cc header."
2865 (message-position-on-field "Cc" "To"))
2867 (defun message-goto-bcc ()
2868 "Move point to the Bcc header."
2870 (message-position-on-field "Bcc" "Cc" "To"))
2872 (defun message-goto-fcc ()
2873 "Move point to the Fcc header."
2875 (message-position-on-field "Fcc" "To" "Newsgroups"))
2877 (defun message-goto-reply-to ()
2878 "Move point to the Reply-To header."
2880 (message-position-on-field "Reply-To" "Subject"))
2882 (defun message-goto-mail-reply-to ()
2883 "Move point to the Mail-Reply-To header."
2885 (message-position-on-field "Mail-Reply-To" "Subject"))
2887 (defun message-goto-mail-copies-to ()
2888 "Move point to the Mail-Copies-To header. If the header is newly created,
2889 a string \"never\" is inserted in default."
2891 (unless (message-position-on-field "Mail-Copies-To" "Subject")
2895 (defun message-goto-newsgroups ()
2896 "Move point to the Newsgroups header."
2898 (message-position-on-field "Newsgroups"))
2900 (defun message-goto-distribution ()
2901 "Move point to the Distribution header."
2903 (message-position-on-field "Distribution"))
2905 (defun message-goto-followup-to ()
2906 "Move point to the Followup-To header."
2908 (message-position-on-field "Followup-To" "Newsgroups"))
2910 (defun message-goto-mail-followup-to ()
2911 "Move point to the Mail-Followup-To header.
2912 If the header is newly created and To field contains only one address,
2913 the address is inserted by default."
2915 (unless (message-position-on-field "Mail-Followup-To" "To")
2916 (let ((start (point))
2919 (message-narrow-to-headers)
2920 (setq addresses (split-string (mail-strip-quoted-names
2921 (or (std11-fetch-field "to") ""))
2923 (when (eq 1 (length addresses))
2925 (insert (car addresses))
2926 (goto-char start))))))
2928 (defun message-goto-keywords ()
2929 "Move point to the Keywords header."
2931 (message-position-on-field "Keywords" "Subject"))
2933 (defun message-goto-summary ()
2934 "Move point to the Summary header."
2936 (message-position-on-field "Summary" "Subject"))
2938 (defun message-goto-body (&optional interactivep)
2939 "Move point to the beginning of the message body."
2940 (interactive (list t))
2941 (when (and interactivep
2942 (looking-at "[ \t]*\n"))
2944 (goto-char (point-min))
2945 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2946 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2948 (defun message-goto-eoh ()
2949 "Move point to the end of the headers."
2954 (defun message-goto-signature ()
2955 "Move point to the beginning of the message signature.
2956 If there is no signature in the article, go to the end and
2959 (goto-char (point-min))
2960 (if (re-search-forward message-signature-separator nil t)
2962 (goto-char (point-max))
2965 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2966 "Insert a reasonable MFT header in a post to an unsubscribed list.
2967 When making original posts to a mailing list you are not subscribed to,
2968 you have to type in a MFT header by hand. The contents, usually, are
2969 the addresses of the list and your own address. This function inserts
2970 such a header automatically. It fetches the contents of the To: header
2971 in the current mail buffer, and appends the current `user-mail-address'.
2973 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2974 Cc: header are also put into the MFT."
2979 (message-narrow-to-headers)
2980 (message-remove-header "Mail-Followup-To")
2981 (setq cc (and include-cc (message-fetch-field "Cc")))
2983 (concat (message-fetch-field "To") "," cc)
2984 (message-fetch-field "To"))))
2985 (message-goto-mail-followup-to)
2986 (insert (concat tos ", " user-mail-address))))
2990 (defun message-insert-to (&optional force)
2991 "Insert a To header that points to the author of the article being replied to.
2992 If the original author requested not to be sent mail, don't insert unless the
2993 prefix FORCE is given."
2995 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2996 (dont (and mct (or (equal (downcase mct) "never")
2997 (equal (downcase mct) "nobody"))))
2998 (to (or (message-fetch-reply-field "mail-reply-to")
2999 (message-fetch-reply-field "reply-to")
3000 (message-fetch-reply-field "from"))))
3004 "Ignoring the user request not to have copies sent via mail"
3005 "Complying with the user request not to have copies sent via mail")))
3006 (when (and force (not to))
3007 (error "No mail address in the article"))
3008 (when (and to (or force (not dont)))
3009 (message-carefully-insert-headers (list (cons 'To to))))))
3011 (defun message-insert-wide-reply ()
3012 "Insert To and Cc headers as if you were doing a wide reply."
3014 (let ((headers (message-with-reply-buffer
3015 (message-get-reply-headers t))))
3016 (message-carefully-insert-headers headers)))
3018 (defcustom message-header-synonyms
3020 "List of lists of header synonyms.
3021 E.g., if this list contains a member list with elements `Cc' and `To',
3022 then `message-carefully-insert-headers' will not insert a `To' header
3023 when the message is already `Cc'ed to the recipient."
3025 :group 'message-headers
3026 :link '(custom-manual "(message)Message Headers")
3027 :type '(repeat sexp))
3029 (defun message-carefully-insert-headers (headers)
3030 "Insert the HEADERS, an alist, into the message buffer.
3031 Does not insert the headers when they are already present there
3032 or in the synonym headers, defined by `message-header-synonyms'."
3033 ;; FIXME: Should compare only the address and not the full name. Comparison
3034 ;; should be done case-folded (and with `string=' rather than
3036 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3037 (dolist (header headers)
3038 (let* ((header-name (symbol-name (car header)))
3039 (new-header (cdr header))
3040 (synonyms (loop for synonym in message-header-synonyms
3041 when (memq (car header) synonym) return synonym))
3043 (loop for synonym in synonyms
3044 for old-header = (mail-fetch-field (symbol-name synonym))
3045 when (and old-header (string-match new-header old-header))
3048 (message "already have `%s' in `%s'" new-header old-header)
3049 (when (and (message-position-on-field header-name)
3050 (setq old-header (mail-fetch-field header-name))
3051 (not (string-match "\\` *\\'" old-header)))
3053 (insert new-header)))))
3055 (defun message-widen-reply ()
3056 "Widen the reply to include maximum recipients."
3059 (and message-reply-buffer
3060 (buffer-name message-reply-buffer)
3062 (set-buffer message-reply-buffer)
3063 (message-get-reply-headers t)))))
3066 (message-narrow-to-headers)
3067 (dolist (elem follow-to)
3068 (message-remove-header (symbol-name (car elem)))
3069 (goto-char (point-min))
3070 (insert (symbol-name (car elem)) ": "
3071 (cdr elem) "\n"))))))
3073 (defun message-insert-newsgroups ()
3074 "Insert the Newsgroups header from the article being replied to."
3076 (when (and (message-position-on-field "Newsgroups")
3077 (mail-fetch-field "newsgroups")
3078 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3080 (insert (or (message-fetch-reply-field "newsgroups") "")))
3084 ;;; Various commands
3086 (defun message-delete-not-region (beg end)
3087 "Delete everything in the body of the current message outside of the region."
3092 ;; snarf citation prefix, if appropriate
3093 (unless (eq (point) (progn (beginning-of-line) (point)))
3094 (when (looking-at message-cite-prefix-regexp)
3095 (setq citeprefix (match-string 0))))
3097 (delete-region (point) (if (not (message-goto-signature))
3103 (delete-region beg (progn (message-goto-body)
3107 (insert citeprefix))))
3108 (when (message-goto-signature)
3111 (defun message-kill-to-signature (&optional arg)
3112 "Kill all text up to the signature.
3113 If a numberic argument or prefix arg is given, leave that number
3114 of lines before the signature intact."
3118 (let ((point (point)))
3119 (narrow-to-region point (point-max))
3120 (message-goto-signature)
3122 (if (and arg (numberp arg))
3123 (forward-line (- -1 arg))
3125 (unless (= point (point))
3126 (kill-region point (point))
3129 (defun message-newline-and-reformat (&optional arg not-break)
3130 "Insert four newlines, and then reformat if inside quoted text.
3131 Prefix arg means justify as well."
3132 (interactive (list (if current-prefix-arg 'full)))
3133 (let (quoted point beg end leading-space bolp)
3134 (setq point (point))
3137 (setq bolp (= beg point))
3138 ;; Find first line of the paragraph.
3140 (while (and (not (eobp))
3141 (not (looking-at message-cite-prefix-regexp))
3142 (looking-at paragraph-start))
3145 (when (looking-at message-cite-prefix-regexp)
3146 (setq quoted (match-string 0))
3147 (goto-char (match-end 0))
3148 (looking-at "[ \t]*")
3149 (setq leading-space (match-string 0)))
3153 (< (- point beg) (length quoted)))
3154 ;; break inside the cite prefix.
3160 (while (and (not (eobp))
3161 (not (looking-at paragraph-separate))
3162 (looking-at message-cite-prefix-regexp)
3163 (equal quoted (match-string 0)))
3164 (goto-char (match-end 0))
3165 (looking-at "[ \t]*")
3166 (if (> (length leading-space) (length (match-string 0)))
3167 (setq leading-space (match-string 0)))
3171 (while (and (if (bobp) nil (forward-line -1) t)
3172 (not (looking-at paragraph-start))
3173 (looking-at message-cite-prefix-regexp)
3174 (equal quoted (match-string 0)))
3176 (goto-char (match-end 0))
3177 (looking-at "[ \t]*")
3178 (if (> (length leading-space) (length (match-string 0)))
3179 (setq leading-space (match-string 0)))))
3180 (while (and (not (eobp))
3181 (not (looking-at paragraph-separate))
3182 (not (looking-at message-cite-prefix-regexp)))
3186 (while (and (if (bobp) nil (forward-line -1) t)
3187 (not (looking-at paragraph-start))
3188 (not (looking-at message-cite-prefix-regexp)))
3189 (setq beg (point))))
3192 (narrow-to-region beg end)
3199 (setq point (point))
3200 ;; (newline 2) doesn't mark both newline's as hard, so call
3201 ;; newline twice. -jas
3204 (delete-region (point) (re-search-forward "[ \t]*"))
3205 (when (and quoted (not bolp))
3206 (insert quoted leading-space)))
3209 (let* ((adaptive-fill-regexp
3210 (regexp-quote (concat quoted leading-space)))
3211 (adaptive-fill-first-line-regexp
3212 adaptive-fill-regexp ))
3213 (fill-paragraph arg))
3214 (fill-paragraph arg))
3215 (if point (goto-char point)))))
3217 (defun message-fill-paragraph (&optional arg)
3218 "Like `fill-paragraph'."
3219 (interactive (list (if current-prefix-arg 'full)))
3220 (if (if (boundp 'filladapt-mode) filladapt-mode)
3222 (if (message-point-in-header-p)
3223 (message-fill-field)
3224 (message-newline-and-reformat arg t))
3227 ;; Is it better to use `mail-header-end'?
3228 (defun message-point-in-header-p ()
3229 "Return t if point is in the header."
3232 (goto-char (point-min))
3233 (not (re-search-forward
3234 (concat "^" (regexp-quote mail-header-separator) "\n")
3237 (defun message-do-auto-fill ()
3238 "Like `do-auto-fill', but don't fill in message header."
3239 (unless (message-point-in-header-p)
3242 (defun message-insert-signature (&optional force)
3243 "Insert a signature. See documentation for variable `message-signature'."
3244 (interactive (list 0))
3247 ((and (null message-signature)
3250 (goto-char (point-max))
3251 (not (re-search-backward message-signature-separator nil t))))
3252 ((and (null message-signature)
3255 ((functionp message-signature)
3256 (funcall message-signature))
3257 ((listp message-signature)
3258 (eval message-signature))
3259 (t message-signature)))
3261 (cond ((stringp signature)
3263 ((and (eq t signature)
3264 message-signature-file
3265 (file-exists-p message-signature-file))
3268 (goto-char (point-max))
3269 ;; Insert the signature.
3272 (when message-signature-insert-empty-line
3274 (insert "\n" message-signature-separator-for-insertion)
3277 (if (eq signature t)
3278 (insert-file-contents message-signature-file)
3280 (goto-char (point-max))
3281 (or (bolp) (insert "\n")))))
3283 (defun message-insert-importance-high ()
3284 "Insert header to mark message as important."
3288 (message-narrow-to-headers)
3289 (message-remove-header "Importance"))
3291 (insert "Importance: high\n")))
3293 (defun message-insert-importance-low ()
3294 "Insert header to mark message as unimportant."
3298 (message-narrow-to-headers)
3299 (message-remove-header "Importance"))
3301 (insert "Importance: low\n")))
3303 (defun message-insert-or-toggle-importance ()
3304 "Insert a \"Importance: high\" header, or cycle through the header values.
3305 The three allowed values according to RFC 1327 are `high', `normal'
3309 (let ((valid '("high" "normal" "low"))
3313 (message-narrow-to-headers)
3314 (when (setq cur (message-fetch-field "Importance"))
3315 (message-remove-header "Importance")
3316 (setq new (cond ((string= cur "high")
3318 ((string= cur "low")
3323 (insert (format "Importance: %s\n" new)))))
3325 (defun message-insert-disposition-notification-to ()
3326 "Request a disposition notification (return receipt) to this message.
3327 Note that this should not be used in newsgroups."
3331 (message-narrow-to-headers)
3332 (message-remove-header "Disposition-Notification-To"))
3334 (insert (format "Disposition-Notification-To: %s\n"
3335 (or (message-field-value "Reply-to")
3336 (message-field-value "From")
3337 (message-make-from))))))
3339 (defun message-elide-region (b e)
3340 "Elide the text in the region.
3341 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3345 (insert message-elide-ellipsis))
3347 (defvar message-caesar-translation-table nil)
3349 (defun message-caesar-region (b e &optional n)
3350 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3353 (min (point) (or (mark t) (point)))
3354 (max (point) (or (mark t) (point)))
3355 (when current-prefix-arg
3356 (prefix-numeric-value current-prefix-arg))))
3358 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3359 (unless (or (zerop n) ; no action needed for a rot of 0
3360 (= b e)) ; no region to rotate
3361 ;; We build the table, if necessary.
3362 (when (or (not message-caesar-translation-table)
3363 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3364 (setq message-caesar-translation-table
3365 (message-make-caesar-translation-table n)))
3366 (translate-region b e message-caesar-translation-table)))
3368 (defun message-make-caesar-translation-table (n)
3369 "Create a rot table with offset N."
3371 (table (make-string 256 0)))
3372 (while (< (incf i) 256)
3375 (substring table 0 ?A)
3376 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3377 (substring table ?A (+ ?A n))
3378 (substring table (+ ?A 26) ?a)
3379 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3380 (substring table ?a (+ ?a n))
3381 (substring table (+ ?a 26) 255))))
3383 (defun message-caesar-buffer-body (&optional rotnum)
3384 "Caesar rotate all letters in the current buffer by 13 places.
3385 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3386 With prefix arg, specifies the number of places to rotate each letter forward.
3387 Mail and USENET news headers are not rotated."
3388 (interactive (if current-prefix-arg
3389 (list (prefix-numeric-value current-prefix-arg))
3393 (when (message-goto-body)
3394 (narrow-to-region (point) (point-max)))
3395 (message-caesar-region (point-min) (point-max) rotnum))))
3397 (defun message-pipe-buffer-body (program)
3398 "Pipe the message body in the current buffer through PROGRAM."
3401 (when (message-goto-body)
3402 (narrow-to-region (point) (point-max)))
3403 (shell-command-on-region
3404 (point-min) (point-max) program nil t))))
3406 (defun message-rename-buffer (&optional enter-string)
3407 "Rename the *message* buffer to \"*message* RECIPIENT\".
3408 If the function is run with a prefix, it will ask for a new buffer
3409 name, rather than giving an automatic name."
3410 (interactive "Pbuffer name: ")
3413 (goto-char (point-min))
3414 (narrow-to-region (point)
3415 (search-forward mail-header-separator nil 'end))
3417 (if (message-news-p) (message-fetch-field "Newsgroups")
3418 (message-fetch-field "To"))
3421 (if (string-match "," mail-to)
3422 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3424 (name-default (concat "*message* " mail-trimmed-to))
3425 (name (if enter-string
3426 (read-string "New buffer name: " name-default)
3428 (rename-buffer name t)))))
3430 (defun message-fill-yanked-message (&optional justifyp)
3431 "Fill the paragraphs of a message yanked into this one.
3432 Numeric argument means justify as well."
3435 (goto-char (point-min))
3436 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3437 (let ((fill-prefix message-yank-prefix))
3438 (fill-individual-paragraphs (point) (point-max) justifyp))))
3440 (defun message-indent-citation ()
3441 "Modify text just inserted from a message to be cited.
3442 The inserted text should be the region.
3443 When this function returns, the region is again around the modified text.
3445 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3446 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3447 (let ((start (point)))
3448 ;; Remove unwanted headers.
3449 (when message-ignored-cited-headers
3454 (if (search-forward "\n\n" nil t)
3457 (message-remove-header message-ignored-cited-headers t)
3458 (when (= (point-min) (point-max))
3459 (setq all-removed t))
3460 (goto-char (point-max)))
3464 ;; Delete blank lines at the start of the buffer.
3465 (while (and (point-min)
3468 (message-delete-line))
3469 ;; Delete blank lines at the end of the buffer.
3470 (goto-char (point-max))
3473 (while (and (zerop (forward-line -1))
3475 (message-delete-line))
3476 ;; Do the indentation.
3477 (if (null message-yank-prefix)
3478 (indent-rigidly start (mark t) message-indentation-spaces)
3481 (while (< (point) (mark t))
3482 (if (or (looking-at ">") (looking-at "^$"))
3483 (insert message-yank-cited-prefix)
3484 (insert message-yank-prefix))
3488 (defun message-list-references (refs-list &rest refs-strs)
3489 "Add `Message-ID's which appear in REFS-STRS but not in REFS-LIST,
3491 (let (refs ref id saved-id)
3492 (when (and refs-list
3493 (integerp message-list-references-add-position))
3494 (let ((pos message-list-references-add-position))
3495 (while (and refs-list
3497 (push (pop refs-list) saved-id)
3498 (setq pos (1- pos)))))
3500 (when (setq refs (pop refs-strs))
3501 (setq refs (std11-parse-msg-ids (std11-lexical-analyze refs)))
3503 (when (eq (car (setq ref (pop refs))) 'msg-id)
3504 (setq id (concat "<" (mapconcat 'cdr (cdr ref) "") ">"))
3505 (or (member id refs-list)
3506 (member id saved-id)
3507 (push id refs-list))))))
3509 (push (pop saved-id) refs-list))
3512 (defun message-yank-original (&optional arg)
3513 "Insert the message being replied to, if any.
3514 Puts point before the text and mark after.
3515 Normally indents each nonblank line ARG spaces (default 3). However,
3516 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3518 This function uses `message-cite-function' to do the actual citing.
3520 Just \\[universal-argument] as argument means don't indent, insert no
3521 prefix, and don't delete any headers.
3523 In addition, if `message-yank-add-new-references' is non-nil and this
3524 command is called interactively, new IDs from the yanked article will
3525 be added to the \"References\" field."
3527 (let ((modified (buffer-modified-p)))
3528 (when (let ((buffer (message-eval-parameter message-reply-buffer)))
3530 message-cite-function
3533 (delete-windows-on buffer t)
3534 ; The mark will be set at the end of the article.
3535 (insert-buffer buffer))))
3536 ;; Add new IDs to the References field.
3537 (when (and message-yank-add-new-references
3539 (let ((start (point))
3545 (setq refs (message-list-references
3547 (or (message-make-references)
3549 (message-narrow-to-headers)
3550 (message-fetch-field "References")
3552 (narrow-to-region start end)
3553 (std11-narrow-to-header)
3554 (unless (equal (setq newrefs
3555 (message-list-references
3556 (copy-sequence refs)
3557 (unless (eq message-yank-add-new-references
3559 (or (message-fetch-field "References")
3560 (message-fetch-field "In-Reply-To")))
3561 (message-fetch-field "Message-ID")))
3563 ;; If the References field has been changed, we make it
3564 ;; visible in the header.
3565 (when message-reply-headers
3566 (mail-header-set-message-id message-reply-headers nil)
3567 (mail-header-set-references message-reply-headers nil))
3569 (message-narrow-to-headers)
3570 (if (let ((case-fold-search t))
3571 (re-search-forward "^References:\\([\t ]+.+\n\\)+"
3574 (goto-char (point-max)))
3576 (list (or (assq 'References message-header-format-alist)
3577 '(References . message-fill-references)))
3578 (list (cons 'References
3579 (mapconcat 'identity
3580 (nreverse newrefs) " ")))))))))
3582 (if (and message-suspend-font-lock-when-citing
3583 (boundp 'font-lock-mode)
3584 (symbol-value 'font-lock-mode))
3589 (funcall message-cite-function))
3591 (funcall message-cite-function)))
3592 (message-exchange-point-and-mark)
3596 (setq message-checksum (message-checksum))))))
3598 (defun message-yank-buffer (buffer)
3599 "Insert BUFFER into the current buffer and quote it."
3600 (interactive "bYank buffer: ")
3601 (let ((message-reply-buffer (get-buffer buffer)))
3602 (save-window-excursion
3603 (message-yank-original))))
3605 (defun message-buffers ()
3606 "Return a list of active message buffers."
3609 (dolist (buffer (buffer-list t))
3611 (when (and (eq major-mode 'message-mode)
3612 (null message-sent-message-via))
3613 (push (buffer-name buffer) buffers))))
3614 (nreverse buffers)))
3616 (defun message-cite-original-without-signature ()
3617 "Cite function in the standard Message manner."
3618 (let ((start (point))
3621 (when message-indent-citation-function
3622 (if (listp message-indent-citation-function)
3623 message-indent-citation-function
3624 (list message-indent-citation-function))))
3625 (message-reply-headers (or message-reply-headers
3626 (make-mail-header))))
3627 (mail-header-set-from message-reply-headers
3631 (if (search-forward "\n\n" nil t)
3634 (or (message-fetch-field "from")
3639 (when (re-search-backward message-signature-separator start t)
3640 ;; Also peel off any blank lines before the signature.
3642 (while (looking-at "^[ \t]*$")
3645 (delete-region (point) end)
3646 (unless (search-backward "\n\n" start t)
3647 ;; Insert a blank line if it is peeled off.
3650 (mapc 'funcall functions)
3651 (when message-citation-line-function
3654 (funcall message-citation-line-function))))
3656 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3657 (defun message-cite-original ()
3658 "Cite function in the standard Message manner."
3659 (if (and (boundp 'mail-citation-hook)
3661 (run-hooks 'mail-citation-hook)
3662 (let ((start (point))
3666 (when message-indent-citation-function
3667 (if (listp message-indent-citation-function)
3668 message-indent-citation-function
3669 (list message-indent-citation-function))))
3670 (message-reply-headers (or message-reply-headers
3671 (make-mail-header))))
3673 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
3676 (mail-header-set-from message-reply-headers
3677 (or (message-fetch-field "from")
3679 (setq x-no-archive (message-fetch-field "x-no-archive")))
3681 (mapc 'funcall functions)
3682 (when message-citation-line-function
3685 (funcall message-citation-line-function))
3686 (when (and x-no-archive
3687 (not message-cite-articles-with-x-no-archive)
3688 (string-match "yes" x-no-archive))
3690 (delete-region (point) (mark t))
3691 (insert "> [Quoted text removed due to X-No-Archive]\n")
3692 (forward-line -1)))))
3694 (defun message-insert-citation-line ()
3695 "Insert a simple citation line."
3696 (when message-reply-headers
3697 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3699 (defun message-position-on-field (header &rest afters)
3700 (let ((case-fold-search t))
3703 (goto-char (point-min))
3706 (concat "^" (regexp-quote mail-header-separator) "$"))
3707 (match-beginning 0)))
3708 (goto-char (point-min))
3709 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3711 (re-search-forward "^[^ \t]" nil 'move)
3713 (skip-chars-backward "\n")
3716 (not (re-search-forward
3717 (concat "^" (regexp-quote (car afters)) ":")
3721 (re-search-forward "^[^ \t]" nil 'move)
3722 (beginning-of-line))
3723 (insert header ": \n")
3727 (defun message-remove-signature ()
3728 "Remove the signature from the text between point and mark.
3729 The text will also be indented the normal way."
3731 (let ((start (point))
3733 (if (not (re-search-forward message-signature-separator (mark t) t))
3734 ;; No signature here, so we just indent the cited text.
3735 (message-indent-citation)
3736 ;; Find the last non-empty line.
3738 (while (looking-at "[ \t]*$")
3741 (setq mark (set-marker (make-marker) (point)))
3743 (message-indent-citation)
3744 ;; Enable undoing the deletion.
3746 (delete-region mark (mark t))
3747 (set-marker mark nil)))))
3752 ;;; Sending messages
3755 ;; Avoid byte-compile warning.
3756 (defvar message-encoding-buffer nil)
3757 (defvar message-edit-buffer nil)
3758 (defvar message-mime-mode nil)
3760 (defun message-send-and-exit (&optional arg)
3761 "Send message like `message-send', then, if no errors, exit from mail buffer."
3763 (let ((buf (current-buffer))
3764 (actions message-exit-actions)
3765 (frame (selected-frame))
3766 (org-frame message-original-frame))
3767 (when (and (message-send arg)
3769 (if message-kill-buffer-on-exit
3772 (when (eq buf (current-buffer))
3773 (message-bury buf)))
3774 (message-do-actions actions)
3775 (message-delete-frame frame org-frame)
3778 (defun message-dont-send ()
3779 "Don't send the message you have been editing.
3780 Instead, just auto-save the buffer and then bury it."
3782 (set-buffer-modified-p t)
3784 (let ((actions message-postpone-actions)
3785 (frame (selected-frame))
3786 (org-frame message-original-frame))
3787 (message-bury (current-buffer))
3788 (message-do-actions actions)
3789 (message-delete-frame frame org-frame)))
3791 (defun message-kill-buffer ()
3792 "Kill the current buffer."
3794 (when (or (not (buffer-modified-p))
3795 (not message-kill-buffer-query)
3796 (eq t message-kill-buffer-query-function)
3797 (funcall message-kill-buffer-query-function
3798 "The buffer modified; kill anyway? "))
3799 (let ((actions message-kill-actions)
3800 (draft-article message-draft-article)
3801 (auto-save-file-name buffer-auto-save-file-name)
3802 (file-name buffer-file-name)
3803 (modified (buffer-modified-p))
3804 (frame (selected-frame))
3805 (org-frame message-original-frame))
3806 (setq buffer-file-name nil)
3807 (kill-buffer (current-buffer))
3808 (when (and message-kill-buffer-and-remove-file
3809 (or (and auto-save-file-name
3810 (file-exists-p auto-save-file-name))
3812 (file-exists-p file-name)))
3814 ;; If the message buffer has lived in a dedicated window,
3815 ;; `kill-buffer' has killed the frame. Thus the
3816 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3817 ;; that the user can see the question by raising the
3820 (yes-or-no-p (format "Remove the backup file%s? "
3821 (if modified " too" "")))))
3823 (delete-file auto-save-file-name))
3824 (let ((message-draft-article draft-article))
3825 (message-disassociate-draft)))
3826 (message-do-actions actions)
3827 (message-delete-frame frame org-frame)))
3830 (defun message-mimic-kill-buffer ()
3831 "Kill the current buffer with query. This is an imitation for
3832 `kill-buffer', but it will delete a message frame."
3834 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
3836 message-kill-buffer-and-remove-file)
3837 (when (or (not bufname)
3838 (string-equal bufname "")
3839 (string-equal bufname (buffer-name)))
3840 (message-kill-buffer))))
3842 (defun message-delete-frame (frame org-frame)
3843 "Delete frame for editing message."
3844 (when (and (static-if (featurep 'xemacs)
3845 (device-on-window-system-p)
3847 (or (and (eq message-delete-frame-on-exit t)
3848 (select-frame frame)
3849 (or (eq frame org-frame)
3851 (y-or-n-p "Delete this frame?")
3853 (and (eq message-delete-frame-on-exit 'ask)
3854 (select-frame frame)
3856 (y-or-n-p "Delete this frame?")
3858 (delete-frame frame)))
3860 (defun message-bury (buffer)
3861 "Bury this mail BUFFER."
3862 (let ((newbuf (other-buffer buffer)))
3863 (bury-buffer buffer)
3864 (if (and (window-dedicated-p (selected-window))
3865 (not (null (delq (selected-frame) (visible-frame-list)))))
3866 (delete-frame (selected-frame))
3867 (switch-to-buffer newbuf))))
3869 (defun message-send (&optional arg)
3870 "Send the message in the current buffer.
3871 If `message-interactive' is non-nil, wait for success indication or
3872 error messages, and inform user.
3873 Otherwise any failure is reported in a message back to the user from
3875 The usage of ARG is defined by the instance that called Message.
3876 It should typically alter the sending method in some way or other."
3879 (when (or (buffer-modified-p)
3880 (message-check-element 'unchanged)
3881 (y-or-n-p "No changes in the buffer; really send? "))
3882 ;; Make it possible to undo the coming changes.
3884 (let ((inhibit-read-only t))
3885 (put-text-property (point-min) (point-max) 'read-only nil))
3886 (run-hooks 'message-send-hook)
3887 (message-fix-before-sending)
3888 (message message-sending-message)
3889 (let ((message-encoding-buffer
3890 (message-generate-new-buffer-clone-locals " message encoding"))
3891 (message-edit-buffer (current-buffer))
3892 (message-mime-mode mime-edit-mode-flag)
3893 (alist message-send-method-alist)
3895 elem sent dont-barf-on-no-method
3896 (message-options message-options))
3899 (message-options-set-recipient)
3901 (set-buffer message-encoding-buffer)
3903 ;; ;; Avoid copying text props (except hard newlines).
3904 ;; T-gnus change: copy all text props from the editing buffer
3905 ;; into the encoding buffer.
3906 (insert-buffer-substring message-edit-buffer)
3907 (funcall message-encode-function)
3909 (setq elem (pop alist)))
3910 (when (funcall (cadr elem))
3912 (or (not (memq (car elem)
3913 message-sent-message-via))
3914 (message-fetch-field "supersedes")
3915 (if (or (message-gnksa-enable-p 'multiple-copies)
3916 (not (eq (car elem) 'news)))
3919 "Already sent message via %s; resend? "
3921 (error "Denied posting -- multiple copies")))
3922 (setq success (funcall (caddr elem) arg)))
3928 (let ((fcc (message-fetch-field "Fcc"))
3929 (gcc (message-fetch-field "Gcc")))
3932 (eq message-allow-no-recipients 'always)
3933 (and (not (eq message-allow-no-recipients 'never))
3934 (setq dont-barf-on-no-method
3936 (format "No receiver, perform %s anyway? "
3937 (cond ((and fcc gcc) "Fcc and Gcc")
3940 (error "No methods specified to send by"))
3941 (when (or dont-barf-on-no-method
3945 (run-hooks 'message-sent-hook))
3946 (message "Sending...done")
3947 ;; Mark the buffer as unmodified and delete auto-save.
3948 (set-buffer-modified-p nil)
3949 (delete-auto-save-file-if-necessary t)
3950 (message-disassociate-draft)
3951 ;; Delete other mail buffers and stuff.
3952 (message-do-send-housekeeping)
3953 (message-do-actions message-send-actions)
3956 (kill-buffer message-encoding-buffer)))))
3958 (defun message-send-via-mail (arg)
3959 "Send the current message via mail."
3960 (message-send-mail arg))
3962 (defun message-send-via-news (arg)
3963 "Send the current message via news."
3964 (message-send-news arg))
3966 (defmacro message-check (type &rest forms)
3967 "Eval FORMS if TYPE is to be checked."
3968 `(or (message-check-element ,type)
3972 (put 'message-check 'lisp-indent-function 1)
3973 (put 'message-check 'edebug-form-spec '(form body))
3975 ;; Advise the function `invisible-region'.
3976 (unless noninteractive
3977 (let (current-load-list)
3979 `(defadvice invisible-region (around add-mime-edit-invisible (start end)
3981 "Advised by T-gnus Message.
3982 Add the text property `mime-edit-invisible' to an invisible text when
3983 the buffer's major mode is `message-mode'. The added property will be
3984 used to distinguish whether the invisible text is a MIME part or not."
3985 ,(if (featurep 'xemacs)
3986 '(if (eq ?\n (char-after start))
3987 (setq start (1+ start)))
3988 '(if (eq ?\n (char-after (1- end)))
3989 (setq end (1- end))))
3990 (setq ad-return-value
3991 (if (eq 'message-mode major-mode)
3992 (add-text-properties start end
3993 '(invisible t mime-edit-invisible t))
3994 (put-text-property start end 'invisible t)))))))
3996 (defun message-text-with-property (prop &optional start end reverse)
3997 "Return a list of start and end positions where the text has PROP.
3998 START and END bound the search, they default to `point-min' and
3999 `point-max' respectively. If REVERSE is non-nil, find text which does
4002 (setq start (point-min)))
4004 (setq end (point-max)))
4008 (setq start (text-property-any start end prop nil)))
4009 (setq next (next-single-property-change start prop nil end))
4010 (push (cons start (or next end)) regions)
4013 (or (get-text-property start prop)
4014 (and (setq start (next-single-property-change
4015 start prop nil end))
4016 (get-text-property start prop))))
4017 (setq next (text-property-any start end prop nil))
4018 (push (cons start (or next end)) regions)
4020 (nreverse regions)))
4022 (defun message-fix-before-sending ()
4023 "Do various things to make the message nice before sending it."
4024 ;; Make sure there's a newline at the end of the message.
4026 (goto-char (point-max))
4029 ;; Make the hidden headers visible.
4031 ;; Sort headers before sending the message.
4032 (message-sort-headers)
4033 ;; Make invisible text visible except for mime parts which may be
4034 ;; inserted by the MIME-Edit.
4035 ;; It doesn't seem as if this is useful, since the invisible property
4036 ;; is clobbered by an after-change hook anyhow.
4037 (message-check 'invisible-text
4038 ;; FIXME T-gnus: It should also detect invisible overlays.
4041 mime-from mime-to hidden-start)
4042 (while (setq from (text-property-any to (point-max) 'invisible t))
4043 (setq to (or (text-property-not-all from (point-max) 'invisible t)
4046 (while (setq mime-from (text-property-any mime-to to
4047 'mime-edit-invisible t))
4048 (when (> mime-from mime-to)
4049 (setq hidden-start (or hidden-start mime-to))
4050 (add-text-properties mime-to mime-from
4051 '(invisible nil face highlight
4052 font-lock-face highlight)))
4053 (setq mime-to (or (text-property-not-all mime-from to
4054 'mime-edit-invisible t)
4056 (when (< mime-to to)
4057 (setq hidden-start (or hidden-start mime-to))
4058 (add-text-properties mime-to to
4059 '(invisible nil face highlight
4060 font-lock-face highlight))))
4062 (goto-char hidden-start)
4063 (set-window-start (selected-window) (point-at-bol))
4064 (unless (yes-or-no-p
4065 "Invisible text found and made visible; continue sending? ")
4066 (error "Invisible text found and made visible")))))
4067 ;; The following check is needless to T-gnus since T-gnus determines
4068 ;; a MIME charset forcibly (even if it cannot be determined properly,
4069 ;; the value of the `default-mime-charset-for-write' variable is used).
4070 ;; (message-check 'illegible-text
4071 ;; (let (found choice)
4072 ;; (message-goto-body)
4073 ;; (skip-chars-forward mm-7bit-chars)
4074 ;; (while (not (eobp))
4075 ;; (when (let ((char (char-after)))
4076 ;; (or (< (mm-char-int char) 128)
4077 ;; (and (mm-multibyte-p)
4078 ;; (memq (char-charset char)
4079 ;; '(eight-bit-control eight-bit-graphic
4081 ;; (not (get-text-property
4082 ;; (point) 'untranslated-utf-8)))))
4083 ;; (message-overlay-put (message-make-overlay (point) (1+ (point)))
4084 ;; 'face 'highlight)
4087 ;; (skip-chars-forward mm-7bit-chars))
4090 ;; (gnus-multiple-choice
4091 ;; "Non-printable characters found. Continue sending?"
4092 ;; '((?d "Remove non-printable characters and send")
4093 ;; (?r "Replace non-printable characters with dots and send")
4094 ;; (?i "Ignore non-printable characters and send")
4095 ;; (?e "Continue editing"))))
4096 ;; (if (eq choice ?e)
4097 ;; (error "Non-printable characters"))
4098 ;; (message-goto-body)
4099 ;; (skip-chars-forward mm-7bit-chars)
4100 ;; (while (not (eobp))
4101 ;; (when (let ((char (char-after)))
4102 ;; (or (< (mm-char-int char) 128)
4103 ;; (and (mm-multibyte-p)
4104 ;; ;; Fixme: Wrong for Emacs 22 and for things
4105 ;; ;; like undecable utf-8. Should at least
4106 ;; ;; use find-coding-systems-region.
4107 ;; (memq (char-charset char)
4108 ;; '(eight-bit-control eight-bit-graphic
4110 ;; (not (get-text-property
4111 ;; (point) 'untranslated-utf-8)))))
4112 ;; (if (eq choice ?i)
4113 ;; (message-kill-all-overlays)
4115 ;; (when (eq choice ?r)
4118 ;; (skip-chars-forward mm-7bit-chars)))))
4121 (defun message-add-action (action &rest types)
4122 "Add ACTION to be performed when doing an exit of type TYPES."
4124 (add-to-list (intern (format "message-%s-actions" (pop types)))
4127 (defun message-delete-action (action &rest types)
4128 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4131 (set (setq var (intern (format "message-%s-actions" (pop types))))
4132 (delq action (symbol-value var))))))
4134 (defun message-do-actions (actions)
4135 "Perform all actions in ACTIONS."
4136 ;; Now perform actions on successful sending.
4137 (dolist (action actions)
4140 ;; A simple function.
4143 ;; Something to be evaled.
4147 (defsubst message-maybe-split-and-send-mail ()
4148 "Split a message if necessary, and send it via mail.
4149 Returns nil if sending succeeded, returns any string if sending failed.
4150 This sub function is for exclusive use of `message-send-mail'."
4151 (let ((mime-edit-split-ignored-field-regexp
4152 mime-edit-split-ignored-field-regexp)
4153 (case-fold-search t)
4155 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4156 (setq mime-edit-split-ignored-field-regexp
4157 (concat (substring mime-edit-split-ignored-field-regexp
4158 0 (match-beginning 0))
4159 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4160 "_so_don't_rape_it!"
4161 (substring mime-edit-split-ignored-field-regexp
4165 (catch 'message-sending-mail-failure
4166 (mime-edit-maybe-split-and-send
4171 (std11-narrow-to-header mail-header-separator)
4172 (goto-char (point-min))
4173 (when (re-search-forward "^Message-ID:" nil t)
4174 (delete-region (match-end 0) (std11-field-end))
4175 (insert " " (message-make-message-id))))
4177 (funcall (or message-send-mail-real-function
4178 message-send-mail-function))
4180 (throw 'message-sending-mail-failure err))))))
4184 (funcall (or message-send-mail-real-function
4185 message-send-mail-function))
4189 (if (eq 'error (car failure))
4191 (prin1-to-string failure)))))
4193 (defun message-send-mail-partially ()
4194 "Send mail as message/partial."
4195 ;; replace the header delimiter with a blank line
4196 (goto-char (point-min))
4198 (concat "^" (regexp-quote mail-header-separator) "\n"))
4199 (replace-match "\n")
4200 (run-hooks 'message-send-mail-hook)
4201 (let ((p (goto-char (point-min)))
4202 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4203 (curbuf (current-buffer))
4204 (id (message-make-message-id)) (n 1)
4205 plist total header required-mail-headers)
4207 (if (< (point-max) (+ p message-send-mail-partially-limit))
4208 (goto-char (point-max))
4209 (goto-char (+ p message-send-mail-partially-limit))
4211 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4214 (setq total (length plist))
4215 (push (point-max) plist)
4216 (setq plist (nreverse plist))
4219 (setq p (pop plist))
4222 (copy-to-buffer tembuf p (car plist))
4224 (goto-char (point-min))
4227 (goto-char (point-min))
4228 (narrow-to-region (point) (point))
4231 (setq header (buffer-substring (point-min) (point)))
4232 (goto-char (point-min))
4233 (narrow-to-region (point) (point))
4235 (message-remove-header "Mime-Version")
4236 (message-remove-header "Content-Type")
4237 (message-remove-header "Content-Transfer-Encoding")
4238 (message-remove-header "Message-ID")
4239 (message-remove-header "Lines")
4240 (goto-char (point-max))
4241 (insert "Mime-Version: 1.0\n")
4242 (setq header (buffer-string)))
4243 (goto-char (point-max))
4244 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4247 (let ((mail-header-separator ""))
4248 (when (memq 'Message-ID message-required-mail-headers)
4249 (insert "Message-ID: " (message-make-message-id) "\n"))
4250 (when (memq 'Lines message-required-mail-headers)
4251 (insert "Lines: " (message-make-lines) "\n"))
4252 (message-goto-subject)
4254 (insert (format " (%d/%d)" n total))
4256 (mm-with-unibyte-current-buffer
4257 (funcall (or message-send-mail-real-function
4258 message-send-mail-function))))
4260 (setq p (pop plist))
4262 (kill-buffer tembuf))))
4264 (defun message-send-mail (&optional arg)
4265 (require 'mail-utils)
4266 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4267 (case-fold-search nil)
4268 (news (message-news-p))
4269 (message-this-is-mail t)
4270 (headers message-required-mail-headers)
4272 (when message-generate-hashcash
4273 (message "Generating hashcash...")
4274 ;; Wait for calculations already started to finish...
4275 (hashcash-wait-async)
4276 ;; ...and do calculations not already done. mail-add-payment
4277 ;; will leave existing X-Hashcash headers alone.
4279 (message "Generating hashcash...done"))
4281 (message-narrow-to-headers)
4282 ;; Generate the Mail-Followup-To header if the header is not there...
4283 (if (and (message-subscribed-p)
4284 (not (mail-fetch-field "mail-followup-to")))
4287 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4288 message-required-mail-headers))
4289 ;; otherwise, delete the MFT header if the field is empty
4290 (when (equal "" (mail-fetch-field "mail-followup-to"))
4291 (message-remove-header "^Mail-Followup-To:")))
4292 ;; Insert some headers.
4293 (let ((message-deletable-headers
4294 (if news nil message-deletable-headers)))
4295 (message-generate-headers headers))
4296 ;; Let the user do all of the above.
4297 (run-hooks 'message-header-hook))
4298 (if (not (message-check-mail-syntax))
4306 ;; ;; Avoid copying text props (except hard newlines).
4307 ;; T-gnus change: copy all text props from the editing buffer
4308 ;; into the encoding buffer.
4309 (insert-buffer-substring message-encoding-buffer)
4310 ;; Remove some headers.
4312 (message-narrow-to-headers)
4313 ;; We Semi-gnus people have no use for it.
4314 ;; ;; We (re)generate the Lines header.
4315 ;; (when (memq 'Lines message-required-mail-headers)
4316 ;; (message-generate-headers '(Lines)))
4317 (message-remove-header message-ignored-mail-headers t))
4318 (goto-char (point-max))
4319 ;; require one newline at the end.
4320 (or (= (preceding-char) ?\n)
4322 (message-cleanup-headers)
4323 ;; FIXME: we're inserting the courtesy copy after encoding.
4324 ;; This is wrong if the courtesy copy string contains
4325 ;; non-ASCII characters. -- jh
4328 (message-narrow-to-headers)
4330 (or (message-fetch-field "cc")
4331 (message-fetch-field "bcc")
4332 (message-fetch-field "to"))
4333 (let ((content-type (mime-read-Content-Type)))
4338 (eq 'text (cdr (assq 'type content-type)))
4339 (eq 'plain (cdr (assq 'subtype content-type)))))
4342 (mime-read-Content-Transfer-Encoding)))))))
4343 (message-insert-courtesy-copy))
4344 (setq failure (message-maybe-split-and-send-mail)))
4345 (kill-buffer tembuf))
4346 (set-buffer message-edit-buffer)
4349 (message "Couldn't send message via mail: %s" failure)
4351 (push 'mail message-sent-message-via)))))
4353 (defun message-send-mail-with-sendmail ()
4354 "Send off the prepared buffer with sendmail."
4355 (let ((errbuf (if message-interactive
4356 (message-generate-new-buffer-clone-locals
4359 resend-to-addresses delimline)
4362 (let ((case-fold-search t))
4364 (message-narrow-to-headers)
4365 (setq resend-to-addresses (message-fetch-field "resent-to")))
4366 ;; Change header-delimiter to be what sendmail expects.
4367 (goto-char (point-min))
4369 (concat "^" (regexp-quote mail-header-separator) "\n"))
4370 (replace-match "\n")
4372 (setq delimline (point-marker))
4373 (run-hooks 'message-send-mail-hook)
4374 ;; Insert an extra newline if we need it to work around
4375 ;; Sun's bug that swallows newlines.
4376 (goto-char (1+ delimline))
4377 (when (eval message-mailer-swallows-blank-line)
4379 (when message-interactive
4380 (with-current-buffer errbuf
4382 (let* ((default-directory "/")
4383 (cpr (as-binary-process
4385 'call-process-region
4387 (list (point-min) (point-max)
4388 (if (boundp 'sendmail-program)
4390 "/usr/lib/sendmail")
4391 nil errbuf nil "-oi")
4392 ;; Always specify who from,
4393 ;; since some systems have broken sendmails.
4394 ;; But some systems are more broken with -f, so
4395 ;; we'll let users override this.
4396 (if (null message-sendmail-f-is-evil)
4397 (list "-f" (message-sendmail-envelope-from)))
4398 ;; These mean "report errors by mail"
4399 ;; and "deliver in background".
4400 (if (null message-interactive) '("-oem" "-odb"))
4401 ;; Get the addresses from the message
4402 ;; unless this is a resend.
4403 ;; We must not do that for a resend
4404 ;; because we would find the original addresses.
4405 ;; For a resend, include the specific addresses.
4406 (if resend-to-addresses
4407 (list resend-to-addresses)
4409 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4410 (error "Sending...failed with exit value %d" cpr)))
4411 (when message-interactive
4414 (goto-char (point-min))
4415 (while (re-search-forward "\n+ *" nil t)
4416 (replace-match "; "))
4417 (if (not (zerop (buffer-size)))
4418 (error "Sending...failed to %s"
4419 (buffer-string))))))
4420 (when (bufferp errbuf)
4421 (kill-buffer errbuf)))))
4423 (defun message-send-mail-with-qmail ()
4424 "Pass the prepared message buffer to qmail-inject.
4425 Refer to the documentation for the variable `message-send-mail-function'
4426 to find out how to use this."
4427 ;; replace the header delimiter with a blank line
4428 (goto-char (point-min))
4430 (concat "^" (regexp-quote mail-header-separator) "\n"))
4431 (replace-match "\n")
4433 (run-hooks 'message-send-mail-hook)
4438 'call-process-region (point-min) (point-max)
4439 message-qmail-inject-program nil nil nil
4440 ;; qmail-inject's default behaviour is to look for addresses on the
4441 ;; command line; if there're none, it scans the headers.
4442 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4444 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4445 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4446 ;; message from stdin.
4448 ;; qmail also has the advantage of not having been raped by
4449 ;; various vendors, so we don't have to allow for that, either --
4450 ;; compare this with message-send-mail-with-sendmail and weep
4451 ;; for sendmail's lost innocence.
4453 ;; all this is way cool coz it lets us keep the arguments entirely
4454 ;; free for -inject-arguments -- a big win for the user and for us
4455 ;; since we don't have to play that double-guessing game and the user
4456 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4457 (if (functionp message-qmail-inject-args)
4458 (funcall message-qmail-inject-args)
4459 message-qmail-inject-args)))
4460 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4461 ;; we have to look at the retval instead
4463 (100 (error "qmail-inject reported permanent failure"))
4464 (111 (error "qmail-inject reported transient failure"))
4465 ;; should never happen
4466 (t (error "qmail-inject reported unknown failure"))))
4468 (defun message-send-mail-with-mh ()
4469 "Send the prepared message buffer with mh."
4470 (let ((mh-previous-window-config nil)
4471 (name (mh-new-draft-name)))
4472 (setq buffer-file-name name)
4473 ;; MH wants to generate these headers itself.
4474 (when message-mh-deletable-headers
4475 (let ((headers message-mh-deletable-headers))
4477 (goto-char (point-min))
4478 (and (re-search-forward
4479 (concat "^" (symbol-name (car headers)) ": *") nil t)
4480 (message-delete-line))
4482 (run-hooks 'message-send-mail-hook)
4483 ;; Pass it on to mh.
4486 (defun message-send-mail-with-smtp ()
4487 "Send off the prepared buffer with SMTP."
4488 (require 'smtp) ; XXX
4489 (let ((case-fold-search t)
4492 (message-narrow-to-headers)
4494 ;; XXX: Should be replaced by better one.
4495 (smtp-deduce-address-list (current-buffer)
4496 (point-min) (point-max)))
4497 ;; Remove BCC lines.
4498 (message-remove-header "bcc"))
4499 ;; replace the header delimiter with a blank line.
4500 (goto-char (point-min))
4502 (concat "^" (regexp-quote mail-header-separator) "\n"))
4503 (replace-match "\n")
4505 (run-hooks 'message-send-mail-hook)
4507 (smtp-send-buffer user-mail-address recipients (current-buffer))
4508 (error "Sending failed; no recipients"))))
4510 (defsubst message-maybe-split-and-send-news (method)
4511 "Split a message if necessary, and send it via news.
4512 Returns nil if sending succeeded, returns t if sending failed.
4513 This sub function is for exclusive use of `message-send-news'."
4514 (let ((mime-edit-split-ignored-field-regexp
4515 mime-edit-split-ignored-field-regexp)
4516 (case-fold-search t))
4517 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4518 (setq mime-edit-split-ignored-field-regexp
4519 (concat (substring mime-edit-split-ignored-field-regexp
4520 0 (match-beginning 0))
4521 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4522 "_so_don't_rape_it!"
4523 (substring mime-edit-split-ignored-field-regexp
4526 (catch 'message-sending-news-failure
4527 (mime-edit-maybe-split-and-send
4532 (std11-narrow-to-header mail-header-separator)
4533 (goto-char (point-min))
4534 (when (re-search-forward "^Message-ID:" nil t)
4535 (delete-region (match-end 0) (std11-field-end))
4536 (insert " " (message-make-message-id))))
4537 (unless (funcall message-send-news-function method)
4538 (throw 'message-sending-news-failure t)))))
4540 (not (funcall message-send-news-function method)))))
4542 (defun message-smtpmail-send-it ()
4543 "Send the prepared message buffer with `smtpmail-send-it'.
4544 This only differs from `smtpmail-send-it' that this command evaluates
4545 `message-send-mail-hook' just before sending a message. It is useful
4546 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4547 manual for details."
4548 (run-hooks 'message-send-mail-hook)
4551 (defun message-canlock-generate ()
4552 "Return a string that is non-trivial to guess.
4553 Do not use this for anything important, it is cryptographically weak."
4555 (let (sha1-maximum-internal-length)
4556 (sha1 (concat (message-unique-id)
4557 (format "%x%x%x" (random) (random t) (random))
4558 (prin1-to-string (recent-keys))
4559 (prin1-to-string (garbage-collect))))))
4561 (defun message-canlock-password ()
4562 "The password used by message for cancel locks.
4563 This is the value of `canlock-password', if that option is non-nil.
4564 Otherwise, generate and save a value for `canlock-password' first."
4565 (unless canlock-password
4566 (customize-save-variable 'canlock-password (message-canlock-generate))
4567 (setq canlock-password-for-verify canlock-password))
4570 (defun message-insert-canlock ()
4571 (when message-insert-canlock
4572 (message-canlock-password)
4573 (canlock-insert-header)))
4575 (defun message-send-news (&optional arg)
4576 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4577 (case-fold-search nil)
4578 (method (if (functionp message-post-method)
4579 (funcall message-post-method arg)
4580 message-post-method))
4581 (newsgroups-field (save-restriction
4582 (message-narrow-to-headers-or-head)
4583 (message-fetch-field "Newsgroups")))
4584 (followup-field (save-restriction
4585 (message-narrow-to-headers-or-head)
4586 (message-fetch-field "Followup-To")))
4587 ;; BUG: We really need to get the charset for each name in the
4588 ;; Newsgroups and Followup-To lines to allow crossposting
4589 ;; between group namess with incompatible character sets.
4590 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4591 (group-field-charset
4592 (gnus-group-name-charset method newsgroups-field))
4593 (followup-field-charset
4594 (gnus-group-name-charset method (or followup-field "")))
4595 (mime-field-encoding-method-alist
4596 (append (when group-field-charset
4597 (list (cons "Newsgroups" group-field-charset)))
4598 (when followup-field-charset
4599 (list (cons "Followup-To" followup-field-charset)))
4600 mime-field-encoding-method-alist))
4601 (message-syntax-checks
4603 (listp message-syntax-checks))
4604 (cons '(existing-newsgroups . disabled)
4605 message-syntax-checks)
4606 message-syntax-checks))
4607 (message-this-is-news t)
4610 (message-narrow-to-headers)
4611 ;; Insert some headers.
4612 (message-generate-headers message-required-news-headers)
4613 (message-insert-canlock)
4614 ;; Let the user do all of the above.
4615 (run-hooks 'message-header-hook))
4616 ;; Note: This check will be disabled by the ".*" default value for
4617 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4618 (when (and group-field-charset
4619 (listp message-syntax-checks))
4620 (setq message-syntax-checks
4621 (cons '(valid-newsgroups . disabled)
4622 message-syntax-checks)))
4623 (message-cleanup-headers)
4624 (if (not (let ((message-post-method method))
4625 (message-check-news-syntax)))
4630 (buffer-disable-undo)
4632 (insert-buffer-substring message-encoding-buffer)
4633 ;; Remove some headers.
4635 (message-narrow-to-headers)
4636 ;; We Semi-gnus people have no use for it.
4637 ;; ;; We (re)generate the Lines header.
4638 ;; (when (memq 'Lines message-required-mail-headers)
4639 ;; (message-generate-headers '(Lines)))
4640 ;; Remove some headers.
4641 (message-remove-header message-ignored-news-headers t))
4642 (goto-char (point-max))
4643 ;; require one newline at the end.
4644 (or (= (preceding-char) ?\n)
4646 (setq result (message-maybe-split-and-send-news method)))
4647 (kill-buffer tembuf))
4648 (set-buffer message-edit-buffer)
4651 (message "Couldn't send message via news: %s"
4652 (nnheader-get-report (car method)))
4654 (push 'news message-sent-message-via)))))
4656 ;; 1997-09-29 by MORIOKA Tomohiko
4657 (defun message-send-news-with-gnus (method)
4658 (let ((case-fold-search t))
4659 ;; Remove the delimiter.
4660 (goto-char (point-min))
4662 (concat "^" (regexp-quote mail-header-separator) "\n"))
4663 (replace-match "\n")
4665 (run-hooks 'message-send-news-hook)
4666 (gnus-open-server method)
4667 (message "Sending news via %s..." (gnus-server-string method))
4668 (gnus-request-post method)
4672 ;;; Header generation & syntax checking.
4675 (defun message-check-element (type)
4676 "Return non-nil if this TYPE is not to be checked."
4677 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4679 (let ((able (assq type message-syntax-checks)))
4681 (eq (cdr able) 'disabled)))))
4683 (defun message-check-news-syntax ()
4684 "Check the syntax of the message."
4689 ;; We narrow to the headers and check them first.
4692 (message-narrow-to-headers)
4693 (message-check-news-header-syntax)))
4696 (set-buffer message-edit-buffer)
4697 (message-check-news-body-syntax))))))
4699 (defun message-check-news-header-syntax ()
4701 ;; Check Newsgroups header.
4702 (message-check 'newsgroups
4703 (let ((group (message-fetch-field "newsgroups")))
4706 (not (string-match "\\`[ \t]*\\'" group)))
4709 "The newsgroups field is empty or missing. Posting is denied.")))))
4710 ;; Check the Subject header.
4711 (message-check 'subject
4712 (let* ((case-fold-search t)
4713 (subject (message-fetch-field "subject")))
4716 (not (string-match "\\`[ \t]*\\'" subject)))
4719 "The subject field is empty or missing. Posting is denied.")))))
4720 ;; Check for commands in Subject.
4721 (message-check 'subject-cmsg
4722 (if (string-match "^cmsg " (message-fetch-field "subject"))
4724 "The control code \"cmsg\" is in the subject. Really post? ")
4726 ;; Check long header lines.
4727 (message-check 'long-header-lines
4728 (let ((start (point))
4732 (while (and (not found)
4733 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4734 (if (> (- (point) (match-beginning 0)) 998)
4736 length (- (point) (match-beginning 0)))
4737 (setq header (match-string-no-properties 1)))
4738 (setq start (match-beginning 0))
4741 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4744 ;; Check for multiple identical headers.
4745 (message-check 'multiple-headers
4747 (while (and (not found)
4748 (re-search-forward "^[^ \t:]+: " nil t))
4750 (or (re-search-forward
4755 (match-beginning 0) (- (match-end 0) 2))))
4760 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4762 ;; Check for Version and Sendsys.
4763 (message-check 'sendsys
4764 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4766 (format "The article contains a %s command. Really post? "
4767 (buffer-substring (match-beginning 0)
4768 (1- (match-end 0)))))
4770 ;; See whether we can shorten Followup-To.
4771 (message-check 'shorten-followup-to
4772 (let ((newsgroups (message-fetch-field "newsgroups"))
4773 (followup-to (message-fetch-field "followup-to"))
4775 (when (and newsgroups
4776 (string-match "," newsgroups)
4781 (setq to (completing-read
4782 "Followups to (default: no Followup-To header) "
4785 (message-tokenize-header
4787 (goto-char (point-min))
4788 (insert "Followup-To: " to "\n"))
4790 ;; Check "Shoot me".
4791 (message-check 'shoot
4792 (if (re-search-forward
4793 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4794 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4796 ;; Check for Approved.
4797 (message-check 'approved
4798 (if (re-search-forward "^Approved:" nil t)
4799 (y-or-n-p "The article contains an Approved header. Really post? ")
4801 ;; Check the Message-ID header.
4802 (message-check 'message-id
4803 (let* ((case-fold-search t)
4804 (message-id (message-fetch-field "message-id" t)))
4805 (or (not message-id)
4806 ;; Is there an @ in the ID?
4807 (and (string-match "@" message-id)
4808 ;; Is there a dot in the ID?
4809 (string-match "@[^.]*\\." message-id)
4810 ;; Does the ID end with a dot?
4811 (not (string-match "\\.>" message-id)))
4813 (format "The Message-ID looks strange: \"%s\". Really post? "
4815 ;; Check the Newsgroups & Followup-To headers.
4816 (message-check 'existing-newsgroups
4817 (let* ((case-fold-search t)
4818 (newsgroups (message-fetch-field "newsgroups"))
4819 (followup-to (message-fetch-field "followup-to"))
4820 (groups (message-tokenize-header
4822 (concat newsgroups "," followup-to)
4824 (post-method (if (functionp message-post-method)
4825 (funcall message-post-method)
4826 message-post-method))
4827 ;; KLUDGE to handle nnvirtual groups. Doing this right
4828 ;; would probably involve a new nnoo function.
4829 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4830 (method (if (and (consp post-method)
4831 (eq (car post-method) 'nnvirtual)
4832 gnus-message-group-art)
4833 (let ((group (car (nnvirtual-find-group-art
4834 (car gnus-message-group-art)
4835 (cdr gnus-message-group-art)))))
4836 (gnus-find-method-for-group group))
4840 (gnus-group-name-decode
4841 (gnus-group-real-name n)
4842 (gnus-group-name-charset method n)))
4843 (gnus-groups-from-server method)))
4846 (when (and (not (equal (car groups) "poster"))
4847 (not (member (car groups) known-groups))
4848 (not (member (car groups) errors)))
4849 (push (car groups) errors))
4852 ;; Gnus is not running.
4853 ((or (not (and (boundp 'gnus-active-hashtb)
4854 gnus-active-hashtb))
4855 (not (boundp 'gnus-read-active-file)))
4857 ;; We don't have all the group names.
4858 ((and (or (not gnus-read-active-file)
4859 (eq gnus-read-active-file 'some))
4863 "Really use %s possibly unknown group%s: %s? "
4864 (if (= (length errors) 1) "this" "these")
4865 (if (= (length errors) 1) "" "s")
4866 (mapconcat 'identity errors ", "))))
4867 ;; There were no errors.
4870 ;; There are unknown groups.
4874 "Really post to %s unknown group%s: %s? "
4875 (if (= (length errors) 1) "this" "these")
4876 (if (= (length errors) 1) "" "s")
4877 (mapconcat 'identity errors ", ")))))))
4878 ;; Check continuation headers.
4879 (message-check 'continuation-headers
4880 (goto-char (point-min))
4881 (let ((do-posting t))
4882 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4883 (if (y-or-n-p "Fix continuation lines? ")
4885 (goto-char (match-beginning 0))
4887 (unless (y-or-n-p "Send anyway? ")
4888 (setq do-posting nil))))
4890 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4891 (message-check 'valid-newsgroups
4892 (let ((case-fold-search t)
4893 (headers '("Newsgroups" "Followup-To"))
4895 (while (and headers (not error))
4896 (when (setq header (mail-fetch-field (car headers)))
4900 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4905 (not (string-match "\\.\\'\\|\\.\\." g)))
4906 (message-tokenize-header header ","))))
4913 (format "The %s header looks odd: \"%s\". Really post? "
4914 (car headers) header)))))
4915 (message-check 'repeated-newsgroups
4916 (let ((case-fold-search t)
4917 (headers '("Newsgroups" "Followup-To"))
4918 header error groups group)
4921 (when (setq header (mail-fetch-field (pop headers)))
4922 (setq groups (message-tokenize-header header ","))
4923 (while (setq group (pop groups))
4924 (when (member group groups)
4930 (format "Group %s is repeated in headers. Really post? " error)))))
4931 ;; Check the From header.
4932 (message-check 'from
4933 (let* ((case-fold-search t)
4934 (from (message-fetch-field "from"))
4938 (message "There is no From line. Posting is denied.")
4940 ((or (not (string-match
4942 (setq ad (nth 1 (std11-extract-address-components
4943 from))))) ;larsi@ifi
4944 (string-match "\\.\\." ad) ;larsi@ifi..uio
4945 (string-match "@\\." ad) ;larsi@.ifi.uio
4946 (string-match "\\.$" ad) ;larsi@ifi.uio.
4947 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4948 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4950 "Denied posting -- the From looks strange: \"%s\"." from)
4952 ((let ((addresses (rfc822-addresses from)))
4953 (while (and addresses
4954 (not (eq (string-to-char (car addresses)) ?\()))
4955 (setq addresses (cdr addresses)))
4958 "Denied posting -- bad From address: \"%s\"." from)
4961 ;; Check the Reply-To header.
4962 (message-check 'reply-to
4963 (let* ((case-fold-search t)
4964 (reply-to (message-fetch-field "reply-to"))
4969 ((string-match "," reply-to)
4971 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4973 ((or (not (string-match
4975 (setq ad (nth 1 (std11-extract-address-components
4976 reply-to))))) ;larsi@ifi
4977 (string-match "\\.\\." ad) ;larsi@ifi..uio
4978 (string-match "@\\." ad) ;larsi@.ifi.uio
4979 (string-match "\\.$" ad) ;larsi@ifi.uio.
4980 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4981 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4984 "The Reply-To looks strange: \"%s\". Really post? "
4988 (defun message-check-news-body-syntax ()
4990 ;; Check for long lines.
4991 (message-check 'long-lines
4992 (goto-char (point-min))
4994 (concat "^" (regexp-quote mail-header-separator) "$"))
4998 mime-edit-tag-regexp)
5001 (< (- (point) p) 80)))
5002 (zerop (forward-line 1))))
5006 "You have lines longer than 79 characters. Really post? ")))
5007 ;; Check whether the article is empty.
5008 (message-check 'empty
5009 (goto-char (point-min))
5011 (concat "^" (regexp-quote mail-header-separator) "$"))
5014 (goto-char (point-max))
5015 (re-search-backward message-signature-separator nil t)
5017 (or (re-search-backward "[^ \n\t]" b t)
5018 (if (message-gnksa-enable-p 'empty-article)
5019 (y-or-n-p "Empty article. Really post? ")
5020 (message "Denied posting -- Empty article.")
5022 ;; Check for control characters.
5023 (message-check 'control-chars
5024 (if (re-search-forward
5025 (string-as-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5028 "The article contains control characters. Really post? ")
5030 ;; Check 8bit characters.
5031 (message-check '8bit
5032 (message-check-8bit))
5033 ;; Check excessive size.
5034 (message-check 'size
5035 (if (> (buffer-size) 60000)
5037 (format "The article is %d octets long. Really post? "
5040 ;; Check whether any new text has been added.
5041 (message-check 'new-text
5043 (not message-checksum)
5044 (not (eq (message-checksum) message-checksum))
5045 (if (message-gnksa-enable-p 'quoted-text-only)
5047 "It looks like no new text has been added. Really post? ")
5048 (message "Denied posting -- no new text has been added.")
5050 ;; Check the length of the signature.
5051 (message-check 'signature
5052 (goto-char (point-max))
5053 (if (> (count-lines (point) (point-max)) 5)
5056 "Your .sig is %d lines; it should be max 4. Really post? "
5057 (1- (count-lines (point) (point-max)))))
5059 ;; Ensure that text follows last quoted portion.
5060 (message-check 'quoting-style
5061 (goto-char (point-max))
5062 (let ((no-problem t))
5063 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5064 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5067 (if (message-gnksa-enable-p 'quoted-text-only)
5068 (y-or-n-p "Your text should follow quoted text. Really post? ")
5070 (goto-char (point-min))
5072 (concat "^" (regexp-quote mail-header-separator) "$"))
5073 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5074 (y-or-n-p "Your text should follow quoted text. Really post? ")
5075 (message "Denied posting -- only quoted text.")
5078 (defun message-check-mail-syntax ()
5079 "Check the syntax of the message."
5084 ;; We narrow to the headers and check them first.
5087 (message-narrow-to-headers)
5088 (message-check-mail-header-syntax)))
5091 (set-buffer message-edit-buffer)
5092 (message-check-mail-body-syntax))))))
5094 (defun message-check-mail-header-syntax ()
5097 (defun message-check-mail-body-syntax ()
5099 ;; Check 8bit characters.
5100 (message-check '8bit
5101 (message-check-8bit)
5104 (defun message-check-8bit ()
5105 "Check the article contains 8bit characters."
5107 (set-buffer message-encoding-buffer)
5108 (message-narrow-to-headers)
5109 (let* ((case-fold-search t)
5110 (field-value (message-fetch-field "content-transfer-encoding")))
5111 (if (and field-value
5112 (member (downcase field-value) message-8bit-encoding-list))
5115 (set-buffer (get-buffer-create " message syntax"))
5117 (goto-char (point-min))
5118 (set-buffer-multibyte nil)
5119 (insert-buffer-substring message-encoding-buffer)
5120 (goto-char (point-min))
5121 (if (re-search-forward "[^\x00-\x7f]" nil t)
5123 "The article contains 8bit characters. Really post? ")
5126 (defun message-checksum ()
5127 "Return a \"checksum\" for the current buffer."
5130 (goto-char (point-min))
5132 (concat "^" (regexp-quote mail-header-separator) "$"))
5134 (when (not (looking-at "[ \t\n]"))
5135 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5140 (defun message-do-fcc ()
5141 "Process Fcc headers in the current buffer."
5142 (let ((case-fold-search t)
5143 (coding-system-for-write 'raw-text)
5145 (mml-externalize-attachments message-fcc-externalize-attachments))
5148 (message-narrow-to-headers)
5149 (setq file (message-fetch-field "fcc" t)))
5151 (set-buffer (get-buffer-create " *message temp*"))
5153 (insert-buffer-substring message-encoding-buffer)
5155 (message-narrow-to-headers)
5156 (while (setq file (message-fetch-field "fcc"))
5158 (message-remove-header "fcc" nil t)))
5159 (goto-char (point-min))
5160 (when (re-search-forward
5161 (concat "^" (regexp-quote mail-header-separator) "$")
5163 (replace-match "" t t))
5164 ;; Process FCC operations.
5166 (setq file (pop list))
5167 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5168 ;; Pipe the article to the program in question.
5169 (call-process-region (point-min) (point-max) shell-file-name
5170 nil nil nil shell-command-switch
5171 (match-string 1 file))
5172 ;; Save the article.
5173 (setq file (expand-file-name file))
5174 (unless (file-exists-p (file-name-directory file))
5175 (make-directory (file-name-directory file) t))
5176 (if (and message-fcc-handler-function
5177 (not (eq message-fcc-handler-function 'rmail-output)))
5178 (funcall message-fcc-handler-function file)
5179 (if (and (file-readable-p file) (mail-file-babyl-p file))
5180 (rmail-output file 1 nil t)
5181 (let ((mail-use-rfc822 t))
5182 (rmail-output file 1 t t))))))
5183 (kill-buffer (current-buffer))))))
5185 (defun message-output (filename)
5186 "Append this article to Unix/babyl mail file FILENAME."
5187 (if (and (file-readable-p filename)
5188 (mail-file-babyl-p filename))
5189 (gnus-output-to-rmail filename t)
5190 (gnus-output-to-mail filename t)))
5192 (defun message-cleanup-headers ()
5193 "Do various automatic cleanups of the headers."
5194 ;; Remove empty lines in the header.
5196 (message-narrow-to-headers)
5197 ;; Remove blank lines.
5198 (while (re-search-forward "^[ \t]*\n" nil t)
5199 (replace-match "" t t))
5201 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5202 ;; spaces to comma and eliminate spaces around commas. Eliminate
5203 ;; embedded line breaks.
5204 (goto-char (point-min))
5205 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5209 (if (re-search-forward "^[^ \t]" nil t)
5213 (goto-char (point-min))
5214 (while (re-search-forward "\n[ \t]+" nil t)
5215 (replace-match " " t t)) ;No line breaks (too confusing)
5216 (goto-char (point-min))
5217 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5218 (replace-match "," t t))
5219 (goto-char (point-min))
5220 ;; Remove trailing commas.
5221 (when (re-search-forward ",+$" nil t)
5222 (replace-match "" t t))))))
5224 (defun message-make-date (&optional now)
5225 "Make a valid data header.
5226 If NOW, use that time instead."
5227 (let ((system-time-locale "C"))
5228 (format-time-string "%a, %d %b %Y %T %z" now)))
5230 (defun message-make-followup-subject (subject)
5231 "Make a followup Subject."
5233 ((and (eq message-use-subject-re 'guess)
5234 (string-match message-subject-encoded-re-regexp subject))
5236 (message-use-subject-re
5237 (concat "Re: " (message-strip-subject-re subject)))
5240 (defun message-make-message-id ()
5241 "Make a unique Message-ID."
5242 (concat "<" (message-unique-id)
5243 (let ((psubject (save-excursion (message-fetch-field "subject")))
5245 (save-excursion (message-fetch-field "supersedes"))))
5247 (and message-reply-headers
5248 (mail-header-references message-reply-headers)
5249 (mail-header-subject message-reply-headers)
5252 (message-strip-subject-re
5253 (mail-header-subject message-reply-headers))
5254 (message-strip-subject-re psubject))))
5256 (string-match "_-_@" psupersedes)))
5258 "@" (message-make-fqdn) ">"))
5260 (defvar message-unique-id-char nil)
5262 ;; If you ever change this function, make sure the new version
5263 ;; cannot generate IDs that the old version could.
5264 ;; You might for example insert a "." somewhere (not next to another dot
5265 ;; or string boundary), or modify the "fsf" string.
5266 (defun message-unique-id ()
5267 ;; Don't use microseconds from (current-time), they may be unsupported.
5268 ;; Instead we use this randomly inited counter.
5269 (setq message-unique-id-char
5270 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5271 ;; (current-time) returns 16-bit ints,
5272 ;; and 2^16*25 just fits into 4 digits i base 36.
5274 (let ((tm (current-time)))
5276 (if (memq system-type '(ms-dos emx vax-vms))
5277 (let ((user (downcase (user-login-name))))
5278 (while (string-match "[^a-z0-9_]" user)
5279 (aset user (match-beginning 0) ?_))
5281 (message-number-base36 (user-uid) -1))
5282 (message-number-base36 (+ (car tm)
5283 (lsh (% message-unique-id-char 25) 16)) 4)
5284 (message-number-base36 (+ (nth 1 tm)
5285 (lsh (/ message-unique-id-char 25) 16)) 4)
5286 ;; Append a given name, because while the generated ID is unique
5287 ;; to this newsreader, other newsreaders might otherwise generate
5288 ;; the same ID via another algorithm.
5291 (defun message-number-base36 (num len)
5296 (concat (message-number-base36 (/ num 36) (1- len))
5297 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5300 (defun message-make-organization ()
5301 "Make an Organization header."
5302 (let* ((organization
5303 (when message-user-organization
5304 (if (functionp message-user-organization)
5305 (funcall message-user-organization)
5306 message-user-organization))))
5308 (set-buffer-multibyte t)
5309 (cond ((stringp organization)
5310 (insert organization))
5311 ((and (eq t organization)
5312 message-user-organization-file
5313 (file-exists-p message-user-organization-file))
5314 (insert-file-contents message-user-organization-file)))
5315 (goto-char (point-min))
5316 (while (re-search-forward "[\t\n]+" nil t)
5317 (replace-match "" t t))
5318 (unless (zerop (buffer-size))
5321 (defun message-make-lines ()
5322 "Count the number of lines and return numeric string."
5327 (int-to-string (count-lines (point) (point-max))))))
5329 (defun message-make-references ()
5330 "Return the References header for this message."
5331 (when message-reply-headers
5332 (let ((message-id (mail-header-message-id message-reply-headers))
5333 (references (mail-header-references message-reply-headers))
5335 (if (or references message-id)
5336 (concat (or references "") (and references " ")
5340 (defun message-make-in-reply-to ()
5341 "Return the In-Reply-To header for this message."
5342 (when message-reply-headers
5343 (let ((from (mail-header-from message-reply-headers))
5344 (date (mail-header-date message-reply-headers))
5345 (msg-id (mail-header-message-id message-reply-headers)))
5347 (let ((name (std11-extract-address-components from)))
5348 (concat msg-id (if msg-id " (")
5352 (if (or (not date) (string= date ""))
5353 "(unknown date)" date)
5354 "\"" (if msg-id ")")))))))
5356 (defun message-make-distribution ()
5357 "Make a Distribution header."
5358 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5359 (cond ((functionp message-distribution-function)
5360 (funcall message-distribution-function))
5361 (t orig-distribution))))
5363 (defun message-make-expires ()
5364 "Return an Expires header based on `message-expires'."
5365 (let ((current (current-time))
5366 (future (* 1.0 message-expires 60 60 24)))
5367 ;; Add the future to current.
5368 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5369 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5370 (message-make-date current)))
5372 (defun message-make-path ()
5374 (let ((login-name (user-login-name)))
5375 (cond ((null message-user-path)
5376 (concat (system-name) "!" login-name))
5377 ((stringp message-user-path)
5378 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5379 (concat message-user-path "!" login-name))
5382 (defun message-make-from ()
5383 "Make a From header."
5384 (let* ((style message-from-style)
5385 (login (message-make-address))
5387 (or (and (boundp 'user-full-name)
5390 (when (string= fullname "&")
5391 (setq fullname (user-login-name)))
5393 (set-buffer-multibyte t)
5396 (equal fullname ""))
5398 ((or (eq style 'angles)
5399 (and (not (eq style 'parens))
5400 ;; Use angles if no quoting is needed, or if parens would
5401 ;; need quoting too.
5402 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5403 (let ((tmp (concat fullname nil)))
5404 (while (string-match "([^()]*)" tmp)
5405 (aset tmp (match-beginning 0) ?-)
5406 (aset tmp (1- (match-end 0)) ?-))
5407 (string-match "[\\()]" tmp)))))
5409 (goto-char (point-min))
5410 ;; Look for a character that cannot appear unquoted
5411 ;; according to RFC 822.
5412 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5413 ;; Quote fullname, escaping specials.
5414 (goto-char (point-min))
5416 (while (re-search-forward "[\"\\]" nil 1)
5417 (replace-match "\\\\\\&" t))
5419 (insert " <" login ">"))
5420 (t ; 'parens or default
5422 (let ((fullname-start (point)))
5424 (goto-char fullname-start)
5425 ;; RFC 822 says \ and nonmatching parentheses
5426 ;; must be escaped in comments.
5427 ;; Escape every instance of ()\ ...
5428 (while (re-search-forward "[()\\]" nil 1)
5429 (replace-match "\\\\\\&" t))
5430 ;; ... then undo escaping of matching parentheses,
5431 ;; including matching nested parentheses.
5432 (goto-char fullname-start)
5433 (while (re-search-forward
5434 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5436 (replace-match "\\1(\\3)" t)
5437 (goto-char fullname-start)))
5441 (defun message-make-sender ()
5442 "Return the \"real\" user address.
5443 This function tries to ignore all user modifications, and
5444 give as trustworthy answer as possible."
5445 (concat (user-login-name) "@" (system-name)))
5447 (defun message-make-address ()
5448 "Make the address of the user."
5449 (or (message-user-mail-address)
5450 (concat (user-login-name) "@" (message-make-domain))))
5452 (defun message-user-mail-address ()
5453 "Return the pertinent part of `user-mail-address'."
5454 (when (and user-mail-address
5455 (string-match "@.*\\." user-mail-address))
5456 (if (string-match " " user-mail-address)
5457 (nth 1 (std11-extract-address-components user-mail-address))
5458 user-mail-address)))
5460 (defun message-sendmail-envelope-from ()
5461 "Return the envelope from."
5462 (cond ((eq message-sendmail-envelope-from 'header)
5463 (nth 1 (std11-extract-address-components
5464 (message-fetch-field "from"))))
5465 ((stringp message-sendmail-envelope-from)
5466 message-sendmail-envelope-from)
5468 (message-make-address))))
5470 (defun message-make-fqdn ()
5471 "Return user's fully qualified domain name."
5472 (let* ((system-name (system-name))
5473 (user-mail (message-user-mail-address))
5476 (string-match "@\\(.*\\)\\'" user-mail))
5477 (match-string 1 user-mail)))
5478 (case-fold-search t))
5480 ((and message-user-fqdn
5481 (stringp message-user-fqdn)
5482 (string-match message-valid-fqdn-regexp message-user-fqdn)
5483 (not (string-match message-bogus-system-names message-user-fqdn)))
5485 ;; `message-user-fqdn' seems to be valid
5486 ((and (string-match message-valid-fqdn-regexp system-name)
5487 (not (string-match message-bogus-system-names system-name)))
5488 ;; `system-name' returned the right result.
5490 ;; Try `mail-host-address'.
5491 ((and (boundp 'mail-host-address)
5492 (stringp mail-host-address)
5493 (string-match message-valid-fqdn-regexp mail-host-address)
5494 (not (string-match message-bogus-system-names mail-host-address)))
5496 ;; We try `user-mail-address' as a backup.
5498 (stringp user-domain)
5499 (string-match message-valid-fqdn-regexp user-domain)
5500 (not (string-match message-bogus-system-names user-domain)))
5502 ;; Default to this bogus thing.
5505 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5507 (defun message-make-host-name ()
5508 "Return the name of the host."
5509 (let ((fqdn (message-make-fqdn)))
5510 (string-match "^[^.]+\\." fqdn)
5511 (substring fqdn 0 (1- (match-end 0)))))
5513 (defun message-make-domain ()
5514 "Return the domain name."
5515 (or mail-host-address
5516 (message-make-fqdn)))
5518 (defun message-to-list-only ()
5519 "Send a message to the list only.
5520 Remove all addresses but the list address from To and Cc headers."
5522 (let ((listaddr (message-make-mail-followup-to t)))
5525 (message-remove-header "to")
5526 (message-remove-header "cc")
5527 (message-position-on-field "To" "X-Draft-From")
5528 (insert listaddr)))))
5530 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5531 "Return the Mail-Followup-To header.
5532 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5533 subscribed address (and not the additional To and Cc header contents)."
5534 (let* ((case-fold-search t)
5535 (to (message-fetch-field "To"))
5536 (cc (message-fetch-field "cc"))
5537 (msg-recipients (concat to (and to cc ", ") cc))
5539 (mapcar 'mail-strip-quoted-names
5540 (message-tokenize-header msg-recipients)))
5542 (if message-subscribed-address-file
5543 (let (begin end item re)
5546 (insert-file-contents message-subscribed-address-file)
5548 (setq begin (point))
5551 (if (bolp) (setq end (1- end)))
5552 (setq item (regexp-quote (buffer-substring begin end)))
5553 (if re (setq re (concat re "\\|" item))
5554 (setq re (concat "\\`\\(" item))))
5555 (and re (list (concat re "\\)\\'"))))))))
5556 (mft-regexps (apply 'append message-subscribed-regexps
5557 (mapcar 'regexp-quote
5558 message-subscribed-addresses)
5561 message-subscribed-address-functions))))
5563 (let ((subscribed-lists nil)
5565 (loop for recipient in recipients
5566 when (loop for regexp in mft-regexps
5567 when (string-match regexp recipient) return t)
5570 (if only-show-subscribed
5572 msg-recipients))))))
5574 ;; Dummy to avoid byte-compile warning.
5575 (defvar mule-version)
5576 (defvar emacs-beta-version)
5577 (defvar xemacs-codename)
5578 (defvar gnus-inviolable-extended-version)
5580 (defun message-make-user-agent ()
5581 "Return user-agent info if the value `message-user-agent' is non-nil. If the
5582 \"User-Agent\" field has already exist, remove it."
5583 (when message-user-agent
5585 (goto-char (point-min))
5586 (let ((case-fold-search t))
5587 (when (re-search-forward "^User-Agent:[\t ]*" nil t)
5588 (delete-region (match-beginning 0) (1+ (std11-field-end)))))))
5591 (defun message-idna-to-ascii-rhs-1 (header)
5592 "Interactively potentially IDNA encode domain names in HEADER."
5593 (let ((field (message-fetch-field header))
5596 (dolist (address (mail-header-parse-addresses field))
5597 (setq address (car address)
5598 rhs (downcase (or (cadr (split-string address "@")) ""))
5599 ace (downcase (idna-to-ascii rhs)))
5600 (when (and (not (equal rhs ace))
5601 (or (not (eq message-use-idna 'ask))
5602 (y-or-n-p (format "Replace %s with %s? " rhs ace))))
5603 (goto-char (point-min))
5604 (while (re-search-forward (concat "^" header ":") nil t)
5605 (message-narrow-to-field)
5606 (while (search-forward (concat "@" rhs) nil t)
5607 (replace-match (concat "@" ace) t t))
5608 (goto-char (point-max))
5611 (defun message-idna-to-ascii-rhs ()
5612 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5613 See `message-idna-encode'."
5615 (when message-use-idna
5618 (message-narrow-to-head)
5619 (message-idna-to-ascii-rhs-1 "From")
5620 (message-idna-to-ascii-rhs-1 "To")
5621 (message-idna-to-ascii-rhs-1 "Reply-To")
5622 (message-idna-to-ascii-rhs-1 "Cc")))))
5624 (defun message-generate-headers (headers)
5625 "Prepare article HEADERS.
5626 Headers already prepared in the buffer are not modified."
5627 (setq headers (append headers message-required-headers))
5629 (message-narrow-to-headers)
5630 (let* ((Date (message-make-date))
5631 (Message-ID (message-make-message-id))
5632 (Organization (message-make-organization))
5633 (From (message-make-from))
5634 (Path (message-make-path))
5637 (In-Reply-To (message-make-in-reply-to))
5638 (References (message-make-references))
5640 (Distribution (message-make-distribution))
5641 (Lines (message-make-lines))
5642 (User-Agent (message-make-user-agent))
5643 (Expires (message-make-expires))
5644 (case-fold-search t)
5646 header value elem header-string)
5647 ;; First we remove any old generated headers.
5648 (let ((headers message-deletable-headers))
5649 (unless (buffer-modified-p)
5650 (setq headers (delq 'Message-ID (copy-sequence headers))))
5652 (goto-char (point-min))
5653 (and (re-search-forward
5654 (concat "^" (symbol-name (car headers)) ": *") nil t)
5655 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5656 (message-delete-line))
5658 ;; Go through all the required headers and see if they are in the
5659 ;; articles already. If they are not, or are empty, they are
5660 ;; inserted automatically - except for Subject, Newsgroups and
5663 (goto-char (point-min))
5664 (setq elem (pop headers))
5666 (if (eq (car elem) 'optional)
5667 (setq header (cdr elem)
5669 (setq header (car elem)))
5671 (setq header-string (if (stringp header)
5673 (symbol-name header)))
5674 (when (or (not (re-search-forward
5676 (regexp-quote (downcase header-string))
5680 ;; The header was found. We insert a space after the
5681 ;; colon, if there is none.
5682 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5683 ;; Find out whether the header is empty.
5684 (looking-at "[ \t]*\n[^ \t]")))
5685 ;; So we find out what value we should insert.
5689 (eq (car elem) 'optional)
5690 (not (member header-string message-inserted-headers)))
5691 ;; This is an optional header. If the cdr of this
5692 ;; is something that is nil, then we do not insert
5694 (setq header (cdr elem))
5695 (or (and (functionp (cdr elem))
5696 (funcall (cdr elem)))
5697 (and (boundp (cdr elem))
5698 (symbol-value (cdr elem)))))
5700 ;; The element is a cons. Either the cdr is a
5701 ;; string to be inserted verbatim, or it is a
5702 ;; function, and we insert the value returned from
5704 (or (and (stringp (cdr elem))
5706 (and (functionp (cdr elem))
5707 (funcall (cdr elem)))))
5708 ((and (boundp header)
5709 (symbol-value header))
5710 ;; The element is a symbol. We insert the value
5711 ;; of this symbol, if any.
5712 (symbol-value header))
5713 ((not (message-check-element header))
5714 ;; We couldn't generate a value for this header,
5715 ;; so we just ask the user.
5716 (read-from-minibuffer
5717 (format "Empty header for %s; enter value: " header)))))
5718 ;; Finally insert the header.
5720 (not (equal value "")))
5724 ;; This header didn't exist, so we insert it.
5725 (goto-char (point-max))
5727 (cdr (assq header message-header-format-alist))))
5729 (funcall formatter header value)
5730 (insert header-string ": " value))
5731 (goto-char (message-fill-field))
5732 ;; We check whether the value was ended by a
5733 ;; newline. If not, we insert one.
5737 ;; The value of this header was empty, so we clear
5738 ;; totally and insert the new value.
5739 (delete-region (point) (point-at-eol))
5740 ;; If the header is optional, and the header was
5741 ;; empty, we can't insert it anyway.
5743 (push header-string message-inserted-headers)
5745 (message-fill-field)))
5746 ;; Add the deletable property to the headers that require it.
5747 (and (memq header message-deletable-headers)
5748 (progn (beginning-of-line) (looking-at "[^:]+: "))
5749 (add-text-properties
5750 (point) (match-end 0)
5751 '(message-deletable t face italic) (current-buffer)))))))
5752 ;; Insert new Sender if the From is strange.
5753 (let ((from (message-fetch-field "from"))
5754 (sender (message-fetch-field "sender"))
5755 (secure-sender (message-make-sender)))
5757 (not (message-check-element 'sender))
5760 (cadr (std11-extract-address-components from)))
5761 (downcase secure-sender)))
5766 (cadr (std11-extract-address-components sender)))
5767 (downcase secure-sender)))))
5768 (goto-char (point-min))
5769 ;; Rename any old Sender headers to Original-Sender.
5770 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5772 (insert "Original-")
5773 (beginning-of-line))
5774 (when (or (message-news-p)
5775 (string-match "@.+\\.." secure-sender))
5776 (insert "Sender: " secure-sender "\n"))))
5778 (message-idna-to-ascii-rhs))))
5780 (defun message-insert-courtesy-copy ()
5781 "Insert a courtesy message in mail copies of combined messages."
5785 (message-narrow-to-headers)
5786 (when (setq newsgroups (message-fetch-field "newsgroups"))
5787 (goto-char (point-max))
5788 (insert "Posted-To: " newsgroups "\n")))
5790 (when message-courtesy-message
5792 ((string-match "%s" message-courtesy-message)
5793 (insert (format message-courtesy-message newsgroups)))
5795 (insert message-courtesy-message)))))))
5798 ;;; Setting up a message buffer
5801 (defun message-skip-to-next-address ()
5802 (let ((end (save-excursion
5803 (message-next-header)
5806 (when (looking-at ",")
5808 (while (and (not (= (point) end))
5809 (or (not (eq char ?,))
5811 (skip-chars-forward "^,\"" (point-max))
5812 (when (eq (setq char (following-char)) ?\")
5813 (setq quoted (not quoted)))
5814 (unless (= (point) end)
5816 (skip-chars-forward " \t\n")))
5818 (defun message-fill-address (header value)
5819 (insert (capitalize (symbol-name header))
5821 (if (consp value) (car value) value)
5823 (message-fill-field-address))
5825 (defun message-fill-references (header value)
5826 (insert (capitalize (symbol-name header))
5828 (std11-fill-msg-id-list-string
5829 (if (consp value) (car value) value))))
5831 (defun message-split-line ()
5832 "Split current line, moving portion beyond point vertically down.
5833 If the current line has `message-yank-prefix', insert it on the new line."
5836 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5840 (defun message-insert-header (header value)
5841 (insert (capitalize (symbol-name header))
5843 (if (consp value) (car value) value)))
5845 (defun message-field-name ()
5847 (goto-char (point-min))
5848 (when (looking-at "\\([^:]+\\):")
5849 (intern (capitalize (match-string 1))))))
5851 (defun message-fill-field ()
5854 (message-narrow-to-field)
5855 (let ((field-name (message-field-name)))
5856 (funcall (or (cadr (assq field-name message-field-fillers))
5857 'message-fill-field-general)))
5860 (defun message-fill-field-address ()
5862 (message-skip-to-next-address)
5864 (if (and (> (current-column) 78)
5870 (setq last (1+ (point))))
5871 (setq last (1+ (point)))))))
5873 (defun message-fill-field-general ()
5874 (let ((begin (point))
5877 (while (and (search-forward "\n" nil t)
5879 (replace-match " " t t))
5880 (fill-region-as-paragraph begin (point-max))
5881 ;; Tapdance around looong Message-IDs.
5883 (when (looking-at "[ \t]*$")
5884 (message-delete-line))
5886 (search-forward ":" nil t)
5887 (when (looking-at "\n[ \t]+")
5888 (replace-match " " t t))
5889 (goto-char (point-max))))
5891 (defun message-shorten-1 (list cut surplus)
5892 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5893 (setcdr (nthcdr (- cut 2) list)
5894 (nthcdr (+ (- cut 2) surplus 1) list)))
5896 (defun message-shorten-references (header references)
5897 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5898 When sending via news, also check that the REFERENCES are less
5899 than 988 characters long, and if they are not, trim them until
5907 (goto-char (point-min))
5908 ;; Cons a list of valid references.
5909 (while (re-search-forward "<[^>]+>" nil t)
5910 (push (match-string 0) refs))
5911 (setq refs (nreverse refs)
5912 count (length refs)))
5914 ;; If the list has more than MAXCOUNT elements, trim it by
5915 ;; removing the CUTth element and the required number of
5916 ;; elements that follow.
5917 (when (> count maxcount)
5918 (let ((surplus (- count maxcount)))
5919 (message-shorten-1 refs cut surplus)
5920 (decf count surplus)))
5922 ;; When sending via news, make sure the total folded length will
5923 ;; be less than 998 characters. This is to cater to broken INN
5924 ;; 2.3 which counts the total number of characters in a header
5925 ;; rather than the physical line length of each line, as it should.
5927 ;; This hack should be removed when it's believed than INN 2.3 is
5928 ;; no longer widely used.
5930 ;; At this point the headers have not been generated, thus we use
5931 ;; message-this-is-news directly.
5932 (when message-this-is-news
5935 (message-insert-header
5936 header (mapconcat #'identity refs " "))
5938 (message-shorten-1 refs cut 1)))
5939 ;; Finally, collect the references back into a string and insert
5940 ;; it into the buffer.
5941 (message-insert-header header (mapconcat #'identity refs " "))))
5943 (defun message-position-point ()
5944 "Move point to where the user probably wants to find it."
5945 (message-narrow-to-headers)
5947 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5948 (search-backward ":" )
5951 (if (eq (char-after) ? )
5955 (goto-char (point-max))
5958 (unless (looking-at "$")
5962 (defcustom message-beginning-of-line t
5963 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5964 goes to beginning of header values."
5966 :group 'message-buffers
5967 :link '(custom-manual "(message)Movement")
5970 (defun message-beginning-of-line (&optional n)
5971 "Move point to beginning of header value or to beginning of line.
5972 The prefix argument N is passed directly to `beginning-of-line'.
5974 This command is identical to `beginning-of-line' if point is
5975 outside the message header or if the option `message-beginning-of-line'
5978 If point is in the message header and on a (non-continued) header
5979 line, move point to the beginning of the header value or the beginning of line,
5980 whichever is closer. If point is already at beginning of line, move point to
5981 beginning of header value. Therefore, repeated calls will toggle point
5982 between beginning of field and beginning of line."
5984 (let ((zrs 'zmacs-region-stays))
5985 (when (and (interactive-p) (boundp zrs))
5987 (if (and message-beginning-of-line
5988 (message-point-in-header-p))
5989 (let* ((here (point))
5990 (bol (progn (beginning-of-line n) (point)))
5991 (eol (point-at-eol))
5992 (eoh (re-search-forward ": *" eol t)))
5994 (if (and eoh (or (< eoh here) (= bol here)))
5996 (beginning-of-line n)))
5998 (defun message-buffer-name (type &optional to group)
5999 "Return a new (unique) buffer name based on TYPE and TO."
6001 ;; Generate a new buffer name The Message Way.
6002 ((eq message-generate-new-buffers 'unique)
6003 (generate-new-buffer-name
6007 (or (car (std11-extract-address-components to))
6010 (if (and group (not (string= group ""))) (concat " on " group) "")
6012 ;; Check whether `message-generate-new-buffers' is a function,
6013 ;; and if so, call it.
6014 ((functionp message-generate-new-buffers)
6015 (funcall message-generate-new-buffers type to group))
6016 ((eq message-generate-new-buffers 'unsent)
6017 (generate-new-buffer-name
6018 (concat "*unsent " type
6021 (or (car (std11-extract-address-components to))
6024 (if (and group (not (string= group ""))) (concat " on " group) "")
6026 ;; Use standard name.
6028 (format "*%s message*" type))))
6030 (defmacro message-pop-to-buffer-1 (buffer)
6032 (let (special-display-buffer-names
6033 special-display-regexps
6034 same-window-buffer-names
6035 same-window-regexps)
6036 (pop-to-buffer ,buffer))
6037 (pop-to-buffer ,buffer)))
6039 (defun message-pop-to-buffer (name)
6040 "Pop to buffer NAME, and warn if it already exists and is modified."
6041 (let ((buffer (get-buffer name))
6042 (pop-up-frames (and (static-if (featurep 'xemacs)
6043 (device-on-window-system-p)
6045 message-use-multi-frames)))
6047 (buffer-name buffer))
6049 (message-pop-to-buffer-1 buffer)
6050 (when (and (buffer-modified-p)
6052 "Message already being composed; erase? ")))
6053 (error "Message being composed")))
6054 (message-pop-to-buffer-1 name))
6058 (set (make-local-variable 'message-original-frame) (selected-frame)))))
6060 (defun message-do-send-housekeeping ()
6061 "Kill old message buffers."
6062 ;; We might have sent this buffer already. Delete it from the
6064 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6065 (while (and message-max-buffers
6067 (>= (length message-buffer-list) message-max-buffers))
6068 ;; Kill the oldest buffer -- unless it has been changed.
6069 (let ((buffer (pop message-buffer-list)))
6070 (when (and (buffer-name buffer)
6071 (not (buffer-modified-p buffer)))
6072 (kill-buffer buffer))))
6073 ;; Rename the buffer.
6074 (if message-send-rename-function
6075 (funcall message-send-rename-function)
6076 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6078 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6080 (let ((name (match-string 2 (buffer-name)))
6082 (if (not (or (null name)
6083 (string-equal name "mail")
6084 (string-equal name "posting")))
6085 (setq name (concat "*sent " name "*"))
6086 (message-narrow-to-headers)
6087 (setq to (message-fetch-field "to"))
6088 (setq group (message-fetch-field "newsgroups"))
6092 (to (concat "*sent mail to "
6093 (or (car (std11-extract-address-components to))
6095 ((and group (not (string= group "")))
6096 (concat "*sent posting on " group "*"))
6097 (t "*sent mail*"))))
6098 (unless (string-equal name (buffer-name))
6099 (rename-buffer name t)))))
6100 ;; Push the current buffer onto the list.
6101 (when message-max-buffers
6102 (setq message-buffer-list
6103 (nconc message-buffer-list (list (current-buffer))))))
6105 (defun message-mail-user-agent ()
6107 ((not message-mail-user-agent) nil)
6108 ((eq message-mail-user-agent t) mail-user-agent)
6109 (t message-mail-user-agent))))
6110 (if (memq mua '(message-user-agent gnus-user-agent))
6114 (defun message-setup (headers &optional replybuffer actions switch-function)
6115 (let ((mua (message-mail-user-agent))
6116 subject to field yank-action)
6117 (if (not (and message-this-is-mail mua))
6118 (message-setup-1 headers replybuffer actions)
6120 (setq yank-action (list 'insert-buffer replybuffer)))
6121 (setq headers (copy-sequence headers))
6122 (setq field (assq 'Subject headers))
6124 (setq subject (cdr field))
6125 (setq headers (delq field headers)))
6126 (setq field (assq 'To headers))
6128 (setq to (cdr field))
6129 (setq headers (delq field headers)))
6130 (let ((mail-user-agent mua))
6131 (compose-mail to subject
6132 (mapcar (lambda (item)
6134 (format "%s" (car item))
6137 nil switch-function yank-action actions)))))
6139 (defun message-headers-to-generate (headers included-headers excluded-headers)
6140 "Return a list that includes all headers from HEADERS.
6141 If INCLUDED-HEADERS is a list, just include those headers. If if is
6142 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6146 (dolist (header headers)
6147 (setq header-name (cond
6148 ((and (consp header)
6149 (eq (car header) 'optional))
6150 ;; On the form (optional . Header)
6153 ;; On the form (Header . function)
6158 (when (and (not (memq header-name excluded-headers))
6159 (or (eq included-headers t)
6160 (memq header-name included-headers)))
6161 (push header result)))
6164 (defun message-setup-1 (headers &optional replybuffer actions)
6165 (dolist (action actions)
6167 (add-to-list 'message-send-actions
6168 `(apply ',(car action) ',(cdr action)))))
6169 (setq message-reply-buffer
6170 (or (message-get-parameter 'reply-buffer)
6172 (goto-char (point-min))
6173 ;; Insert all the headers.
6176 (alist message-header-format-alist))
6178 (unless (assq (caar h) message-header-format-alist)
6179 (push (list (caar h)) alist))
6183 (delete-region (point) (progn (forward-line -1) (point)))
6184 (when message-default-headers
6185 (insert message-default-headers)
6186 (or (bolp) (insert ?\n)))
6187 (insert mail-header-separator "\n")
6189 (when (message-news-p)
6190 (when message-default-news-headers
6191 (insert message-default-news-headers)
6192 (or (bolp) (insert ?\n)))
6193 (when message-generate-headers-first
6194 (message-generate-headers
6195 (message-headers-to-generate
6196 (append message-required-news-headers
6197 message-required-headers)
6198 message-generate-headers-first
6199 '(Lines Subject)))))
6200 (when (message-mail-p)
6201 (when message-default-mail-headers
6202 (insert message-default-mail-headers)
6203 (or (bolp) (insert ?\n)))
6205 (message-narrow-to-headers)
6206 (if (and replybuffer
6207 message-alternative-emails)
6208 (message-use-alternative-email-as-from)))
6209 (when message-generate-headers-first
6210 (message-generate-headers
6211 (message-headers-to-generate
6212 (append message-required-mail-headers
6213 message-required-headers)
6214 message-generate-headers-first
6215 '(Lines Subject)))))
6216 (run-hooks 'message-signature-setup-hook)
6217 (message-insert-signature)
6219 (message-narrow-to-headers)
6220 (run-hooks 'message-header-setup-hook))
6221 (set-buffer-modified-p nil)
6222 (setq buffer-undo-list nil)
6223 (when message-generate-hashcash
6224 ;; Generate hashcash headers for recipients already known
6225 (mail-add-payment-async))
6226 (run-hooks 'message-setup-hook)
6227 (message-position-point)
6230 (defun message-set-auto-save-file-name ()
6231 "Associate the message buffer with a file in the drafts directory."
6232 (when message-auto-save-directory
6233 (unless (file-directory-p
6234 (directory-file-name message-auto-save-directory))
6235 (make-directory message-auto-save-directory t))
6237 (setq message-draft-article
6238 (nndraft-request-associate-buffer "drafts"))
6239 (setq buffer-file-name (expand-file-name
6240 (if (memq system-type
6241 '(ms-dos ms-windows windows-nt
6242 cygwin cygwin32 win32 w32
6246 message-auto-save-directory))
6247 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6248 (clear-visited-file-modtime)
6249 (setq buffer-file-coding-system message-draft-coding-system)))
6251 (defun message-disassociate-draft ()
6252 "Disassociate the message buffer from the drafts directory."
6253 (when message-draft-article
6254 (nndraft-request-expire-articles
6255 (list message-draft-article) "drafts" nil t)))
6257 (defun message-insert-headers ()
6258 "Generate the headers for the article."
6262 (message-narrow-to-headers)
6263 (when (message-news-p)
6264 (message-generate-headers
6267 (copy-sequence message-required-news-headers)))))
6268 (when (message-mail-p)
6269 (message-generate-headers
6272 (copy-sequence message-required-mail-headers))))))))
6277 ;;; Commands for interfacing with message
6281 (defun message-mail (&optional to subject
6282 other-headers continue switch-function
6283 yank-action send-actions)
6284 "Start editing a mail message to be sent.
6285 OTHER-HEADERS is an alist of header/value pairs."
6287 (let ((message-this-is-mail t) replybuffer)
6288 (unless (message-mail-user-agent)
6289 (message-pop-to-buffer (message-buffer-name "mail" to)))
6290 ;; FIXME: message-mail should do something if YANK-ACTION is not
6292 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6293 (setq replybuffer (nth 1 yank-action)))
6296 `((To . ,(or to "")) (Subject . ,(or subject "")))
6297 (when other-headers other-headers))
6298 replybuffer send-actions)
6299 ;; FIXME: Should return nil if failure.
6303 (defun message-news (&optional newsgroups subject)
6304 "Start editing a news article to be sent."
6306 (let ((message-this-is-news t))
6307 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6308 (message-setup `((Newsgroups . ,(or newsgroups ""))
6309 (Subject . ,(or subject ""))))))
6311 (defun message-get-reply-headers (wide &optional to-address address-headers)
6312 (let (follow-to mct never-mct to cc author mft recipients extra)
6313 ;; Find all relevant headers we need.
6315 (message-narrow-to-headers-or-head)
6316 (let ((mrt (when message-use-mail-reply-to
6317 (message-fetch-field "mail-reply-to")))
6318 (reply-to (message-fetch-field "reply-to")))
6319 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6320 ;; message-header-synonyms.
6321 (setq to (or (message-fetch-field "to")
6322 (and (loop for synonym in message-header-synonyms
6323 when (memq 'Original-To synonym)
6325 (message-fetch-field "original-to")))
6326 cc (message-fetch-field "cc")
6327 extra (when message-extra-wide-headers
6328 (mapconcat 'identity
6329 (mapcar 'message-fetch-field
6330 message-extra-wide-headers)
6332 mct (when message-use-mail-copies-to
6333 (message-fetch-field "mail-copies-to"))
6336 (message-fetch-field "from")
6338 mft (when (and (not (or to-address mrt reply-to))
6339 message-use-mail-followup-to)
6340 (message-fetch-field "mail-followup-to")))))
6343 ;; Handle special values of Mail-Copies-To.
6345 (cond ((or (equal (downcase mct) "never")
6346 (equal (downcase mct) "nobody"))
6347 (when (or (not (eq message-use-mail-copies-to 'ask))
6349 (concat "Obey Mail-Copies-To: never? ") t "\
6350 You should normally obey the Mail-Copies-To: header.
6352 `Mail-Copies-To: " mct "'
6353 directs you not to send your response to the author."))
6356 ((or (equal (downcase mct) "always")
6357 (equal (downcase mct) "poster"))
6358 (if (or (not (eq message-use-mail-copies-to 'ask))
6360 (concat "Obey Mail-Copies-To: always? ") t "\
6361 You should normally obey the Mail-Copies-To: header.
6363 `Mail-Copies-To: " mct "'
6364 sends a copy of your response to the author."))
6367 ((and (eq message-use-mail-copies-to 'ask)
6368 (not (message-y-or-n-p
6369 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6370 You should normally obey the Mail-Copies-To: header.
6372 `Mail-Copies-To: " mct "'
6373 sends a copy of your response to " (if (string-match "," mct)
6374 "the specified addresses"
6375 "that address") ".")))
6378 ;; Build (textual) list of new recipient addresses.
6381 (setq recipients (concat ", " author)))
6383 (dolist (header address-headers)
6384 (let ((value (message-fetch-field header)))
6386 (setq recipients (concat recipients ", " value))))))
6388 (string-match "[^ \t,]" mft)
6389 (or (not (eq message-use-mail-followup-to 'ask))
6390 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6391 You should normally obey the Mail-Followup-To: header. In this
6392 article, it has the value of
6396 which directs your response to " (if (string-match "," mft)
6397 "the specified addresses"
6398 "that address only") ".
6400 Most commonly, Mail-Followup-To is used by a mailing list poster to
6401 express that responses should be sent to just the list, and not the
6404 If a message is posted to several mailing lists, Mail-Followup-To may
6405 also be used to direct the following discussion to one list only,
6406 because discussions that are spread over several lists tend to be
6407 fragmented and very difficult to follow.
6409 Also, some source/announcement lists are not intended for discussion;
6410 responses here are directed to other addresses.
6412 You may customize the variable `message-use-mail-followup-to', if you
6413 want to get rid of this query permanently.")))
6414 (setq recipients (concat ", " mft)))
6416 (setq recipients (concat ", " to-address))
6417 ;; If the author explicitly asked for a copy, we don't deny it to them.
6418 (if mct (setq recipients (concat recipients ", " mct))))
6420 (setq recipients (if never-mct "" (concat ", " author)))
6421 (if to (setq recipients (concat recipients ", " to)))
6422 (if cc (setq recipients (concat recipients ", " cc)))
6423 (if extra (setq recipients (concat recipients ", " extra)))
6424 (if mct (setq recipients (concat recipients ", " mct)))))
6425 (if (>= (length recipients) 2)
6426 ;; Strip the leading ", ".
6427 (setq recipients (substring recipients 2)))
6428 ;; Squeeze whitespace.
6429 (while (string-match "[ \t][ \t]+" recipients)
6430 (setq recipients (replace-match " " t t recipients)))
6431 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6432 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6433 (setq recipients (rmail-dont-reply-to recipients)))
6434 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6435 (if (string-equal recipients "")
6436 (setq recipients author))
6437 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6441 (cons (downcase (mail-strip-quoted-names addr)) addr))
6442 (message-tokenize-header recipients)))
6443 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6444 (let ((s recipients))
6446 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6448 ;; Remove hierarchical lists that are contained within each other,
6449 ;; if message-hierarchical-addresses is defined.
6450 (when message-hierarchical-addresses
6451 (let ((plain-addrs (mapcar 'car recipients))
6454 (setq subaddrs (assoc (car plain-addrs)
6455 message-hierarchical-addresses)
6456 plain-addrs (cdr plain-addrs))
6458 (setq subaddrs (cdr subaddrs))
6460 (setq recip (assoc (car subaddrs) recipients)
6461 subaddrs (cdr subaddrs))
6463 (setq recipients (delq recip recipients))))))))
6465 ;; Build the header alist. Allow the user to be asked whether
6466 ;; or not to reply to all recipients in a wide reply.
6467 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6468 (when (and recipients
6469 (or (not message-wide-reply-confirm-recipients)
6470 (y-or-n-p "Reply to all recipients? ")))
6471 (setq recipients (mapconcat
6472 (lambda (addr) (cdr addr)) recipients ", "))
6473 (if (string-match "^ +" recipients)
6474 (setq recipients (substring recipients (match-end 0))))
6475 (push (cons 'Cc recipients) follow-to)))
6479 (defun message-reply (&optional to-address wide)
6480 "Start editing a reply to the article in the current buffer."
6482 (require 'gnus-sum) ; for gnus-list-identifiers
6483 (let ((cur (current-buffer))
6485 references message-id follow-to
6486 (inhibit-point-motion-hooks t)
6487 (message-this-is-mail t)
6488 gnus-warning in-reply-to)
6490 (message-narrow-to-head-1)
6491 ;; Allow customizations to have their say.
6493 ;; This is a regular reply.
6494 (when (functionp message-reply-to-function)
6496 (setq follow-to (funcall message-reply-to-function))))
6497 ;; This is a followup.
6498 (when (functionp message-wide-reply-to-function)
6501 (funcall message-wide-reply-to-function)))))
6502 (setq message-id (message-fetch-field "message-id" t)
6503 references (message-fetch-field "references")
6504 date (message-fetch-field "date")
6505 from (message-fetch-field "from")
6506 subject (or (message-fetch-field "subject") "none"))
6507 (when gnus-list-identifiers
6508 (setq subject (message-strip-list-identifiers subject)))
6509 (setq subject (message-make-followup-subject subject))
6510 (when message-subject-trailing-was-query
6511 (setq subject (message-strip-subject-trailing-was subject)))
6513 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6514 (string-match "<[^>]+>" gnus-warning))
6515 (setq message-id (match-string 0 gnus-warning)))
6518 (setq follow-to (message-get-reply-headers wide to-address)))
6520 ;; Get the references from "In-Reply-To" field if there were
6521 ;; no references and "In-Reply-To" field looks promising.
6523 (when (and (setq in-reply-to (message-fetch-field "in-reply-to"))
6524 (string-match "<[^>]+>" in-reply-to))
6525 (setq references (match-string 0 in-reply-to)))))
6527 (unless (message-mail-user-agent)
6528 (message-pop-to-buffer
6529 (message-buffer-name
6530 (if wide "wide reply" "reply") from
6531 (if wide to-address nil))))
6533 (setq message-reply-headers
6534 (make-full-mail-header-from-decoded-header
6535 0 subject from date message-id references 0 0 ""))
6538 `((Subject . ,subject)
6543 (defun message-wide-reply (&optional to-address)
6544 "Make a \"wide\" reply to the message in the current buffer."
6546 (message-reply to-address t))
6549 (defun message-followup (&optional to-newsgroups)
6550 "Follow up to the message in the current buffer.
6551 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6553 (require 'gnus-sum) ; for gnus-list-identifiers
6554 (let ((cur (current-buffer))
6555 from subject date reply-to mrt mct mft
6556 references message-id follow-to
6557 (inhibit-point-motion-hooks t)
6558 (message-this-is-news t)
6559 followup-to distribution newsgroups gnus-warning posted-to)
6561 (message-narrow-to-head)
6562 (when (functionp message-followup-to-function)
6564 (funcall message-followup-to-function)))
6565 (setq from (message-fetch-field "from")
6566 date (message-fetch-field "date")
6567 subject (or (message-fetch-field "subject") "none")
6568 references (message-fetch-field "references")
6569 message-id (message-fetch-field "message-id" t)
6570 followup-to (message-fetch-field "followup-to")
6571 newsgroups (message-fetch-field "newsgroups")
6572 posted-to (message-fetch-field "posted-to")
6573 reply-to (message-fetch-field "reply-to")
6574 mrt (when message-use-mail-reply-to
6575 (message-fetch-field "mail-reply-to"))
6576 distribution (message-fetch-field "distribution")
6577 mct (when message-use-mail-copies-to
6578 (message-fetch-field "mail-copies-to"))
6579 mft (when message-use-mail-followup-to
6580 (message-fetch-field "mail-followup-to")))
6581 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6582 (string-match "<[^>]+>" gnus-warning))
6583 (setq message-id (match-string 0 gnus-warning)))
6584 ;; Remove bogus distribution.
6585 (when (and (stringp distribution)
6586 (let ((case-fold-search t))
6587 (string-match "world" distribution)))
6588 (setq distribution nil))
6589 (if gnus-list-identifiers
6590 (setq subject (message-strip-list-identifiers subject)))
6591 (setq subject (message-make-followup-subject subject))
6592 (when message-subject-trailing-was-query
6593 (setq subject (message-strip-subject-trailing-was subject)))
6596 ;; Handle special values of Mail-Copies-To.
6599 ((and (or (equal (downcase mct) "never")
6600 (equal (downcase mct) "nobody")))
6602 ((and (or (equal (downcase mct) "always")
6603 (equal (downcase mct) "poster")))
6604 (if (or (not (eq message-use-mail-copies-to 'ask))
6606 (concat "Obey Mail-Copies-To: always? ") t "\
6607 You should normally obey the Mail-Copies-To: header.
6609 `Mail-Copies-To: " mct "'
6610 sends a copy of your response to the author."))
6611 (setq mct (or mrt reply-to from))
6613 ((and (eq message-use-mail-copies-to 'ask)
6616 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6617 You should normally obey the Mail-Copies-To: header.
6619 `Mail-Copies-To: " mct "'
6620 sends a copy of your response to " (if (string-match "," mct)
6621 "the specified addresses"
6622 "that address") ".")))
6627 (to-newsgroups (setq follow-to (list (cons 'Newsgroups to-newsgroups))))
6628 ;; Handle Followup-To.
6631 ((equal (downcase followup-to) "poster")
6632 (if (or (and followup-to (eq message-use-followup-to 'use))
6633 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6634 You should normally obey the Followup-To: header.
6636 `Followup-To: poster'
6637 sends your response via e-mail instead of news.
6639 A typical situation where `Followup-To: poster' is used is when the poster
6640 does not read the newsgroup, so he wouldn't see any replies sent to it.
6642 You may customize the variable `message-use-followup-to', if you
6643 want to get rid of this query permanently."))
6644 (setq message-this-is-news nil
6646 follow-to (list (cons 'To (or mrt reply-to from ""))))
6647 (setq follow-to (list (cons 'Newsgroups newsgroups)))))
6649 (if (or (equal followup-to newsgroups)
6650 (not (and followup-to (eq message-use-followup-to 'ask)))
6652 (concat "Obey Followup-To: " followup-to "? ") t "\
6653 You should normally obey the Followup-To: header.
6655 `Followup-To: " followup-to "'
6656 directs your response to " (if (string-match "," followup-to)
6657 "the specified newsgroups"
6658 "that newsgroup only") ".
6660 If a message is posted to several newsgroups, Followup-To is often
6661 used to direct the following discussion to one newsgroup only,
6662 because discussions that are spread over several newsgroup tend to
6663 be fragmented and very difficult to follow.
6665 Also, some source/announcement newsgroups are not intended for discussion;
6666 responses here are directed to other newsgroups.
6668 You may customize the variable `message-use-followup-to', if you
6669 want to get rid of this query permanently."))
6670 (setq follow-to (list (cons 'Newsgroups followup-to)))
6671 (setq follow-to (list (cons 'Newsgroups newsgroups)))))))
6672 ;; Handle Mail-Followup-To, followup via e-mail.
6674 (or (not (eq message-use-mail-followup-to 'ask))
6676 (concat "Obey Mail-Followup-To: " mft "? ") t "\
6677 You should normally obey the Mail-Followup-To: header.
6679 `Mail-Followup-To: " mft "'
6680 directs your response to " (if (string-match "," mft)
6681 "the specified addresses"
6682 "that address only") " instead of news.
6684 A typical situation where Mail-Followup-To is used is when the author thinks
6685 that further discussion should take place only in "
6686 (if (string-match "," mft)
6687 "the specified mailing lists"
6688 "that mailing list") ".")))
6689 (setq message-this-is-news nil
6691 follow-to (list (cons 'To mft))))
6692 (posted-to (setq follow-to (list (cons 'Newsgroups posted-to))))
6694 (setq follow-to (list (cons 'Newsgroups newsgroups))))))
6696 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6698 (setq message-reply-headers
6699 (make-full-mail-header-from-decoded-header
6700 0 subject from date message-id references 0 0 ""))
6703 `((Subject . ,subject)
6705 ,@(and mct (list (cons 'Cc mct)))
6706 ,@(and distribution (list (cons 'Distribution distribution))))
6709 (defun message-is-yours-p ()
6710 "Non-nil means current article is yours.
6711 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
6712 are yours except those that have Cancel-Lock header not belonging to you.
6713 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
6714 regexp to match all of yours addresses."
6715 ;; Canlock-logic as suggested by Per Abrahamsen
6716 ;; <abraham@dina.kvl.dk>
6718 ;; IF article has cancel-lock THEN
6719 ;; IF we can verify it THEN
6722 ;; error: cancellock: article is not yours
6724 ;; Use old rules, comparing sender...
6727 (message-narrow-to-head-1)
6728 (if (message-fetch-field "Cancel-Lock")
6729 (if (null (canlock-verify))
6731 (error "Failed to verify Cancel-lock: This article is not yours"))
6734 (message-gnksa-enable-p 'cancel-messages)
6735 (and (setq sender (message-fetch-field "sender"))
6736 (string-equal (downcase sender)
6737 (downcase (message-make-sender))))
6738 ;; Email address in From field equals to our address
6739 (and (setq from (message-fetch-field "from"))
6741 (downcase (cadr (std11-extract-address-components from)))
6742 (downcase (cadr (std11-extract-address-components
6743 (message-make-from))))))
6744 ;; Email address in From field matches
6745 ;; 'message-alternative-emails' regexp
6747 message-alternative-emails
6749 message-alternative-emails
6750 (cadr (std11-extract-address-components from))))))))))
6753 (defun message-cancel-news (&optional arg)
6754 "Cancel an article you posted.
6755 If ARG, allow editing of the cancellation message."
6757 (unless (message-news-p)
6758 (error "This is not a news article; canceling is impossible"))
6759 (let (from newsgroups message-id distribution buf)
6761 ;; Get header info from original article.
6763 (message-narrow-to-head-1)
6764 (setq from (message-fetch-field "from")
6765 newsgroups (message-fetch-field "newsgroups")
6766 message-id (message-fetch-field "message-id" t)
6767 distribution (message-fetch-field "distribution")))
6768 ;; Make sure that this article was written by the user.
6769 (unless (message-is-yours-p)
6770 (error "This article is not yours"))
6771 (when (yes-or-no-p "Do you really want to cancel this article? ")
6772 ;; Make control message.
6775 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6777 (insert "Newsgroups: " newsgroups "\n"
6779 "Subject: cmsg cancel " message-id "\n"
6780 "Control: cancel " message-id "\n"
6782 (concat "Distribution: " distribution "\n")
6784 mail-header-separator "\n"
6785 message-cancel-message)
6786 (run-hooks 'message-cancel-hook)
6788 (message "Canceling your article...")
6789 (if (let ((message-syntax-checks
6790 'dont-check-for-anything-just-trust-me)
6791 (message-encoding-buffer (current-buffer))
6792 (message-edit-buffer (current-buffer)))
6793 (message-send-news))
6794 (message "Canceling your article...done"))
6795 (kill-buffer buf))))))
6797 (defun message-supersede-setup-for-mime-edit ()
6798 (set (make-local-variable 'message-setup-hook) nil)
6802 (defun message-supersede ()
6803 "Start composing a message to supersede the current message.
6804 This is done simply by taking the old article and adding a Supersedes
6805 header line with the old Message-ID."
6807 (let ((cur (current-buffer)))
6808 ;; Check whether the user owns the article that is to be superseded.
6809 (unless (message-is-yours-p)
6810 (error "This article is not yours"))
6811 ;; Get a normal message buffer.
6812 (message-pop-to-buffer (message-buffer-name "supersede"))
6813 (insert-buffer-substring cur)
6814 (message-narrow-to-head-1)
6815 ;; Remove unwanted headers.
6816 (when message-ignored-supersedes-headers
6817 (message-remove-header message-ignored-supersedes-headers t))
6818 (goto-char (point-min))
6819 (if (not (re-search-forward "^Message-ID: " nil t))
6820 (error "No Message-ID in this article")
6821 (replace-match "Supersedes: " t t))
6822 (goto-char (point-max))
6823 (insert mail-header-separator)
6825 (when message-supersede-setup-function
6826 (funcall message-supersede-setup-function))
6827 (run-hooks 'message-supersede-setup-hook)
6828 (goto-char (point-min))
6829 (search-forward (concat "\n" mail-header-separator "\n") nil t)))
6832 (defun message-recover ()
6833 "Reread contents of current buffer from its last auto-save file."
6835 (let ((file-name (make-auto-save-file-name)))
6836 (cond ((save-window-excursion
6837 (if (not (eq system-type 'vax-vms))
6838 (with-output-to-temp-buffer "*Directory*"
6839 (with-current-buffer standard-output
6840 (fundamental-mode)) ; for Emacs 20.4+
6841 (buffer-disable-undo standard-output)
6842 (let ((default-directory "/"))
6844 "ls" nil standard-output nil "-l" file-name))))
6845 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6846 (let ((buffer-read-only nil))
6848 (insert-file-contents file-name nil)))
6849 (t (error "message-recover cancelled")))))
6851 ;;; Washing Subject:
6853 (defun message-wash-subject (subject)
6854 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6855 Previous forwarders, replyers, etc. may add it."
6858 (goto-char (point-min))
6859 ;; strip Re/Fwd stuff off the beginning
6860 (while (re-search-forward
6861 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6864 ;; and gnus-style forwards [foo@bar.com] subject
6865 (goto-char (point-min))
6866 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6870 (goto-char (point-max))
6871 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6874 ;; and finally, any whitespace that was left-over
6875 (goto-char (point-min))
6876 (while (re-search-forward "^[ \t]+" nil t)
6878 (goto-char (point-max))
6879 (while (re-search-backward "[ \t]+$" nil t)
6884 ;;; Forwarding messages.
6886 (defvar message-forward-decoded-p nil
6887 "Non-nil means the original message is decoded.")
6889 (defun message-forward-subject-name-subject (subject)
6890 "Generate a SUBJECT for a forwarded message.
6891 The form is: [Source] Subject, where if the original message was mail,
6892 Source is the name of the sender, and if the original message was
6893 news, Source is the list of newsgroups is was posted to."
6895 (let ((group (message-fetch-field "newsgroups"))
6898 (gnus-group-decoded-name group)
6899 (or (and (setq from (message-fetch-field "from"))
6900 (car (std11-extract-address-components
6901 (nnheader-decode-from from))))
6905 (defun message-forward-subject-author-subject (subject)
6906 "Generate a SUBJECT for a forwarded message.
6907 The form is: [Source] Subject, where if the original message was mail,
6908 Source is the sender, and if the original message was news, Source is
6909 the list of newsgroups is was posted to."
6911 (let ((group (message-fetch-field "newsgroups"))
6914 (gnus-group-decoded-name group)
6915 (if (setq from (message-fetch-field "from"))
6916 (nnheader-decode-from from)
6920 (defun message-forward-subject-fwd (subject)
6921 "Generate a SUBJECT for a forwarded message.
6922 The form is: Fwd: Subject, where Subject is the original subject of
6924 (if (string-match "^Fwd: " subject)
6926 (concat "Fwd: " subject)))
6928 (defun message-make-forward-subject ()
6929 "Return a Subject header suitable for the message in the current buffer."
6932 (message-narrow-to-head-1)
6933 (let ((funcs message-make-forward-subject-function)
6934 (subject (message-fetch-field "Subject")))
6937 (if message-forward-decoded-p
6939 (nnheader-decode-subject subject))
6941 (when message-wash-forwarded-subjects
6942 (setq subject (message-wash-subject subject)))
6943 ;; Make sure funcs is a list.
6946 (setq funcs (list funcs)))
6947 ;; Apply funcs in order, passing subject generated by previous
6948 ;; func to the next one.
6949 (dolist (func funcs)
6950 (when (functionp func)
6951 (setq subject (funcall func subject))))
6955 (defun message-forward (&optional news)
6956 "Forward the current message via mail.
6957 Optional NEWS will use news to forward instead of mail."
6959 (let ((cur (current-buffer))
6960 (subject (message-make-forward-subject)))
6962 (message-news nil subject)
6963 (message-mail nil subject))
6964 (message-forward-make-body cur)))
6966 (defun message-forward-make-body-plain (forward-buffer)
6968 "\n-------------------- Start of forwarded message --------------------\n")
6969 (let ((b (point)) e)
6972 (mm-disable-multibyte)
6974 (with-current-buffer forward-buffer
6975 (mm-with-unibyte-current-buffer (buffer-string))))
6976 (mm-enable-multibyte)
6978 (goto-char (point-min))
6979 (when (looking-at "From ")
6980 (replace-match "X-From-Line: "))
6984 "\n-------------------- End of forwarded message --------------------\n")
6985 (when message-forward-ignored-headers
6987 (narrow-to-region b e)
6989 (narrow-to-region (point)
6990 (or (search-forward "\n\n" nil t) (point)))
6991 (message-remove-header message-forward-ignored-headers t)))))
6993 (defun message-forward-make-body-mime (forward-buffer)
6994 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6995 (let ((b (point)) e)
6997 (narrow-to-region (point) (point))
6998 (mml-insert-buffer forward-buffer)
6999 (goto-char (point-min))
7000 (when (looking-at "From ")
7001 (replace-match "X-From-Line: "))
7002 (goto-char (point-max)))
7004 (insert "<#/part>\n")))
7006 (defun message-forward-make-body-mml (forward-buffer)
7007 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7008 (let ((b (point)) e)
7009 (if (not message-forward-decoded-p)
7012 (mm-disable-multibyte)
7014 (with-current-buffer forward-buffer
7015 (mm-with-unibyte-current-buffer (buffer-string))))
7016 (mm-enable-multibyte)
7018 (goto-char (point-min))
7019 (when (looking-at "From ")
7020 (replace-match "X-From-Line: "))
7023 (narrow-to-region (point) (point))
7024 (mml-insert-buffer forward-buffer)
7025 (goto-char (point-min))
7026 (when (looking-at "From ")
7027 (replace-match "X-From-Line: "))
7028 (goto-char (point-max))))
7030 (insert "<#/mml>\n")
7031 (when (and (not message-forward-decoded-p)
7032 message-forward-ignored-headers)
7034 (narrow-to-region b e)
7036 (narrow-to-region (point)
7037 (or (search-forward "\n\n" nil t) (point)))
7038 (message-remove-header message-forward-ignored-headers t)))))
7040 (defun message-forward-make-body-digest-plain (forward-buffer)
7042 "\n-------------------- Start of forwarded message --------------------\n")
7043 (let ((b (point)) e)
7044 (mml-insert-buffer forward-buffer)
7047 "\n-------------------- End of forwarded message --------------------\n")))
7049 (defun message-forward-make-body-digest-mime (forward-buffer)
7050 (insert "\n<#multipart type=digest>\n")
7051 (let ((b (point)) e)
7052 (insert-buffer-substring forward-buffer)
7054 (insert "<#/multipart>\n")
7056 (narrow-to-region b e)
7058 (narrow-to-region (point)
7059 (or (search-forward "\n\n" nil t) (point)))
7060 (delete-region (point-min) (point-max)))))
7062 (defun message-forward-make-body-digest (forward-buffer)
7063 (if message-forward-as-mime
7064 (message-forward-make-body-digest-mime forward-buffer)
7065 (message-forward-make-body-digest-plain forward-buffer)))
7068 (defun message-forward-make-body (forward-buffer)
7069 ;; Put point where we want it before inserting the forwarded
7071 ;; Note that this function definition for T-gnus is totally different
7072 ;; from the original Gnus."
7073 (if message-forward-before-signature
7075 (goto-char (point-max)))
7076 ;; Make sure we're at the start of the line.
7079 ;; Narrow to the area we are to insert.
7080 (narrow-to-region (point) (point))
7081 ;; Insert the separators and the forwarded buffer.
7082 (insert message-forward-start-separator)
7083 (let ((art-beg (point)))
7084 (insert-buffer-substring forward-buffer)
7085 (goto-char (point-max))
7086 (insert message-forward-end-separator)
7087 (set-text-properties (point-min) (point-max) nil)
7088 ;; Remove all unwanted headers.
7090 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
7093 (goto-char (point-min))
7094 (message-remove-header message-included-forward-headers t nil t)
7096 (message-position-point)))
7099 (defun message-forward-rmail-make-body (forward-buffer)
7100 (save-window-excursion
7101 (set-buffer forward-buffer)
7102 (if (rmail-msg-is-pruned)
7103 (rmail-msg-restore-non-pruned-header)))
7104 (message-forward-make-body forward-buffer))
7106 (eval-when-compile (defvar rmail-enable-mime-composing))
7108 ;; Fixme: Should have defcustom.
7110 (defun message-insinuate-rmail ()
7111 "Let RMAIL use message to forward."
7113 (setq rmail-enable-mime-composing t)
7114 (setq rmail-insert-mime-forwarded-message-function
7115 'message-forward-rmail-make-body))
7118 (defun message-resend (address)
7119 "Resend the current article to ADDRESS."
7121 (list (message-read-from-minibuffer "Resend message to: ")))
7122 (message "Resending message to %s..." address)
7124 (let ((cur (current-buffer))
7126 ;; We first set up a normal mail buffer.
7127 (unless (message-mail-user-agent)
7128 (set-buffer (get-buffer-create " *message resend*"))
7130 (let ((message-this-is-mail t)
7132 (message-setup `((To . ,address))))
7133 ;; Insert our usual headers.
7134 (message-generate-headers '(From Date To Message-ID))
7135 (message-narrow-to-headers)
7136 ;; Remove X-Draft-From header etc.
7137 (message-remove-header message-ignored-mail-headers t)
7138 ;; Rename them all to "Resent-*".
7139 (goto-char (point-min))
7140 (while (re-search-forward "^[A-Za-z]" nil t)
7145 (delete-region (point) (point-max))
7147 ;; Insert the message to be resent.
7148 (insert-buffer-substring cur)
7149 (goto-char (point-min))
7150 (search-forward "\n\n")
7153 (narrow-to-region beg (point))
7154 (message-remove-header message-ignored-resent-headers t)
7155 (goto-char (point-max)))
7156 (insert mail-header-separator)
7157 ;; Rename all old ("Also-")Resent headers.
7158 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7161 ;; Quote any "From " lines at the beginning.
7163 (when (looking-at "From ")
7164 (replace-match "X-From-Line: "))
7166 (let ((message-encoding-buffer (current-buffer))
7167 (message-edit-buffer (current-buffer))
7168 message-required-mail-headers)
7169 (message-send-mail))
7170 (kill-buffer (current-buffer)))
7171 (message "Resending message to %s...done" address)))
7173 (defun message-bounce-setup-for-mime-edit ()
7174 (set (make-local-variable 'message-setup-hook) nil)
7178 (defun message-bounce ()
7179 "Re-mail the current message.
7180 This only makes sense if the current message is a bounce message that
7181 contains some mail you have written which has been bounced back to
7184 (let ((cur (current-buffer))
7185 mime-boundary boundary)
7186 (message-pop-to-buffer (message-buffer-name "bounce"))
7187 (insert-buffer-substring cur)
7189 (message-narrow-to-head)
7190 (if (and (message-fetch-field "MIME-Version")
7191 (setq mime-boundary (message-fetch-field "Content-Type")))
7192 (if (string-match "boundary=\"\\([^\"]+\\)\"" mime-boundary)
7193 (setq mime-boundary (concat (regexp-quote
7194 (match-string 1 mime-boundary))
7195 " *\nContent-Type: message/rfc822"))
7196 (setq mime-boundary nil)))
7198 (goto-char (point-min))
7199 (re-search-forward "\n\n+" nil t)
7200 (setq boundary (point))
7201 ;; We remove everything before the bounced mail.
7202 (if (or (and mime-boundary
7203 (re-search-forward mime-boundary nil t)
7205 (re-search-forward message-unsent-separator nil t)
7207 (search-forward "\n\n" nil 'move)
7208 (re-search-backward "^Return-Path:.*\n" boundary t)))
7211 (delete-region (point-min)
7212 (if (re-search-forward "^[^ \n\t]+:" nil t)
7215 (when (re-search-backward "^.?From .*\n" nil t)
7216 (delete-region (match-beginning 0) (match-end 0))))
7218 (message-narrow-to-head-1)
7219 (message-remove-header message-ignored-bounced-headers t)
7220 (goto-char (point-max))
7221 (insert mail-header-separator))
7222 (when message-bounce-setup-function
7223 (funcall message-bounce-setup-function))
7224 (run-hooks 'message-bounce-setup-hook)
7225 (message-position-point)))
7228 ;;; Interactive entry points for new message buffers.
7232 (defun message-mail-other-window (&optional to subject)
7233 "Like `message-mail' command, but display mail buffer in another window."
7235 (unless (message-mail-user-agent)
7236 (let ((pop-up-windows t)
7237 (special-display-buffer-names nil)
7238 (special-display-regexps nil)
7239 (same-window-buffer-names nil)
7240 (same-window-regexps nil))
7241 (message-pop-to-buffer (message-buffer-name "mail" to))))
7242 (let ((message-this-is-mail t))
7243 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7244 nil nil 'switch-to-buffer-other-window)))
7247 (defun message-mail-other-frame (&optional to subject)
7248 "Like `message-mail' command, but display mail buffer in another frame."
7250 (unless (message-mail-user-agent)
7251 (let ((pop-up-frames t)
7252 (special-display-buffer-names nil)
7253 (special-display-regexps nil)
7254 (same-window-buffer-names nil)
7255 (same-window-regexps nil))
7256 (message-pop-to-buffer (message-buffer-name "mail" to))))
7257 (let ((message-this-is-mail t))
7258 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7259 nil nil 'switch-to-buffer-other-frame)))
7262 (defun message-news-other-window (&optional newsgroups subject)
7263 "Start editing a news article to be sent."
7265 (let ((pop-up-windows t)
7266 (special-display-buffer-names nil)
7267 (special-display-regexps nil)
7268 (same-window-buffer-names nil)
7269 (same-window-regexps nil))
7270 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7271 (let ((message-this-is-news t))
7272 (message-setup `((Newsgroups . ,(or newsgroups ""))
7273 (Subject . ,(or subject ""))))))
7276 (defun message-news-other-frame (&optional newsgroups subject)
7277 "Start editing a news article to be sent."
7279 (let ((pop-up-frames t)
7280 (special-display-buffer-names nil)
7281 (special-display-regexps nil)
7282 (same-window-buffer-names nil)
7283 (same-window-regexps nil))
7284 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7285 (let ((message-this-is-news t))
7286 (message-setup `((Newsgroups . ,(or newsgroups ""))
7287 (Subject . ,(or subject ""))))))
7291 ;; This code should be moved to underline.el (from which it is stolen).
7294 (defun bold-region (start end)
7295 "Bold all nonblank characters in the region.
7296 Works by overstriking characters.
7297 Called from program, takes two arguments START and END
7298 which specify the range to operate on."
7301 (let ((end1 (make-marker)))
7302 (move-marker end1 (max start end))
7303 (goto-char (min start end))
7304 (while (< (point) end1)
7305 (or (looking-at "[_\^@- ]")
7306 (insert (char-after) "\b"))
7307 (forward-char 1)))))
7310 (defun unbold-region (start end)
7311 "Remove all boldness (overstruck characters) in the region.
7312 Called from program, takes two arguments START and END
7313 which specify the range to operate on."
7316 (let ((end1 (make-marker)))
7317 (move-marker end1 (max start end))
7318 (goto-char (min start end))
7319 (while (search-forward "\b" end1 t)
7320 (if (eq (char-after) (char-after (- (point) 2)))
7321 (delete-char -2))))))
7323 (defun message-exchange-point-and-mark ()
7324 "Exchange point and mark, but don't activate region if it was inactive."
7326 (message-mark-active-p)
7327 (exchange-point-and-mark))
7328 (setq mark-active nil)))
7330 (defalias 'message-make-overlay 'make-overlay)
7331 (defalias 'message-delete-overlay 'delete-overlay)
7332 (defalias 'message-overlay-put 'overlay-put)
7333 (defun message-kill-all-overlays ()
7334 (if (featurep 'xemacs)
7335 (map-extents (lambda (extent ignore) (delete-extent extent)))
7336 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7338 ;; Support for toolbar
7340 (defvar tool-bar-map)
7341 (defvar tool-bar-mode))
7343 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
7344 ;; We need to make tool bar entries in local keymaps with
7345 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
7346 (if (fboundp 'tool-bar-local-item-from-menu)
7347 ;; This is for Emacs 21.3
7348 (tool-bar-local-item-from-menu command icon in-map from-map props)
7349 (tool-bar-add-item-from-menu command icon from-map props)))
7351 (defun message-tool-bar-map ()
7352 (or message-tool-bar-map
7353 (setq message-tool-bar-map
7355 (condition-case nil (require 'tool-bar) (error nil))
7356 (fboundp 'tool-bar-add-item-from-menu)
7358 (let ((tool-bar-map (copy-keymap tool-bar-map))
7359 (load-path (mm-image-load-path)))
7360 ;; Zap some items which aren't so relevant and take
7362 (dolist (key '(print-buffer kill-buffer save-buffer
7363 write-file dired open-file))
7364 (define-key tool-bar-map (vector key) nil))
7365 (message-tool-bar-local-item-from-menu
7366 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
7367 (message-tool-bar-local-item-from-menu
7368 'message-kill-buffer "close" tool-bar-map message-mode-map)
7369 (message-tool-bar-local-item-from-menu
7370 'message-dont-send "cancel" tool-bar-map message-mode-map)
7371 ;; (message-tool-bar-local-item-from-menu
7372 ;; 'mime-edit-insert-file "attach"
7373 ;; tool-bar-map mime-edit-mode-map)
7374 (message-tool-bar-local-item-from-menu
7375 'ispell-message "spell" tool-bar-map message-mode-map)
7376 ;; (message-tool-bar-local-item-from-menu
7377 ;; 'mime-edit-preview-message "preview"
7378 ;; tool-bar-map mime-edit-mode-map)
7379 (message-tool-bar-local-item-from-menu
7380 'message-insert-importance-high "important"
7381 tool-bar-map message-mode-map)
7382 (message-tool-bar-local-item-from-menu
7383 'message-insert-importance-low "unimportant"
7384 tool-bar-map message-mode-map)
7385 (message-tool-bar-local-item-from-menu
7386 'message-insert-disposition-notification-to "receipt"
7387 tool-bar-map message-mode-map)
7390 ;;; Group name completion.
7392 (defcustom message-newgroups-header-regexp
7393 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7394 "Regexp that match headers that lists groups."
7398 (defcustom message-completion-alist
7399 (list (cons message-newgroups-header-regexp 'message-expand-group)
7400 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7401 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7402 . message-expand-name)
7403 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7404 . message-expand-name))
7405 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7408 :type '(alist :key-type regexp :value-type function))
7410 (defcustom message-expand-name-databases
7411 (list 'bbdb 'eudc 'lsdb)
7412 "List of databases to try for name completion (`message-expand-name').
7413 Each element is a symbol and can be `bbdb', `eudc' or `lsdb'."
7415 :type '(set (const bbdb) (const eudc) (const lsdb)))
7417 (defcustom message-expand-name-function
7418 (cond ((and (boundp 'eudc-protocol)
7420 'eudc-expand-inline)
7421 ((fboundp 'bbdb-complete-name)
7422 'bbdb-complete-name)
7423 ((fboundp 'lsdb-complete-name)
7424 'lsdb-complete-name)
7426 "*A function called to expand addresses in field body.
7427 This variable is semi-obsolete, set it as nil and use
7428 `message-expand-name-databases' instead."
7430 :type '(radio (const :format "Invalidate it: %v\n" nil)
7431 (function-item :format "eudc: %v\n" eudc-expand-inline)
7432 (function-item :format "bbdb: %v\n" bbdb-complete-name)
7433 (function-item :format "lsdb: %v\n" lsdb-complete-name)
7434 (function :value expand-abbrev)))
7436 (defcustom message-tab-body-function nil
7437 "*Function to execute when `message-tab' (TAB) is executed in the body.
7438 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7441 :link '(custom-manual "(message)Various Commands")
7444 (defun message-tab ()
7445 "Complete names according to `message-completion-alist'.
7446 Execute function specified by `message-tab-body-function' when not in
7449 (let ((alist message-completion-alist))
7451 (let ((mail-abbrev-mode-regexp (caar alist)))
7452 (not (mail-abbrev-in-expansion-header-p))))
7453 (setq alist (cdr alist)))
7454 (funcall (or (cdar alist) message-tab-body-function
7455 (lookup-key text-mode-map "\t")
7456 (lookup-key global-map "\t")
7457 'indent-relative))))
7459 (defun message-expand-group ()
7460 "Expand the group name under point."
7461 (let* ((b (save-excursion
7466 (skip-chars-forward "^:")
7469 (skip-chars-backward "^, \t\n") (point))))
7470 (completion-ignore-case t)
7471 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7473 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7474 (completions (all-completions string hashtb))
7476 (delete-region b (point))
7478 ((= (length completions) 1)
7479 (if (string= (car completions) string)
7482 (message "Only matching group"))
7483 (insert (car completions))))
7484 ((and (setq comp (try-completion string hashtb))
7485 (not (string= comp string)))
7490 (message "No matching groups")
7491 (save-selected-window
7492 (pop-to-buffer "*Completions*")
7493 (buffer-disable-undo)
7494 (let ((buffer-read-only nil))
7496 (let ((standard-output (current-buffer)))
7497 (display-completion-list (sort completions 'string<)))
7498 (goto-char (point-min))
7499 (delete-region (point) (progn (forward-line 3) (point))))))))))
7501 (defun message-expand-name ()
7502 (cond (message-expand-name-function
7503 (funcall message-expand-name-function))
7504 ((and (memq 'eudc message-expand-name-databases)
7505 (boundp 'eudc-protocol)
7507 (eudc-expand-inline))
7508 ((and (memq 'bbdb message-expand-name-databases)
7509 (fboundp 'bbdb-complete-name))
7510 (bbdb-complete-name))
7511 ((and (memq 'lsdb message-expand-name-databases)
7512 (fboundp 'lsdb-complete-name))
7513 (lsdb-complete-name))
7514 (t 'expand-abbrev)))
7518 (defun message-talkative-question (ask question show &rest text)
7519 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7520 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7521 The following arguments may contain lists of values."
7523 (setq text (message-flatten-list text)))
7524 (save-window-excursion
7526 (with-output-to-temp-buffer " *MESSAGE information message*"
7527 (set-buffer " *MESSAGE information message*")
7528 (fundamental-mode) ; for Emacs 20.4+
7529 (mapcar 'princ text)
7530 (goto-char (point-min))))
7531 (funcall ask question))
7532 (funcall ask question)))
7534 (defun message-flatten-list (list)
7535 "Return a new, flat list that contains all elements of LIST.
7537 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7540 (apply 'append (mapcar 'message-flatten-list list)))
7544 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7545 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7546 Then clone the local variables and values from the old buffer to the
7547 new one, cloning only the locals having a substring matching the
7549 (let ((oldbuf (current-buffer)))
7551 (set-buffer (generate-new-buffer name))
7552 (message-clone-locals oldbuf varstr)
7555 (defun message-clone-locals (buffer &optional varstr)
7556 "Clone the local variables from BUFFER to the current buffer."
7557 (let ((locals (save-excursion
7559 (buffer-local-variables)))
7560 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address\\|^user-full-name"))
7563 (when (and (consp local)
7565 (string-match regexp (symbol-name (car local)))
7567 (string-match varstr (symbol-name (car local)))))
7569 (set (make-local-variable (car local))
7573 ;;; @ for MIME Edit mode
7576 (defun message-maybe-encode ()
7577 (when message-mime-mode
7578 ;; Inherit the buffer local variable `mime-edit-pgp-processing'.
7579 (let ((pgp-processing (with-current-buffer message-edit-buffer
7580 mime-edit-pgp-processing)))
7581 (setq mime-edit-pgp-processing pgp-processing))
7582 (run-hooks 'mime-edit-translate-hook)
7583 (if (catch 'mime-edit-error
7585 (mime-edit-pgp-enclose-buffer)
7586 (mime-edit-translate-body)))
7587 (error "Translation error!"))
7588 (run-hooks 'mime-edit-exit-hook)))
7590 (defun message-mime-insert-article (&optional full-headers)
7592 (let ((message-cite-function 'mime-edit-inserted-message-filter)
7593 (message-reply-buffer
7594 (message-get-parameter-with-eval 'original-buffer))
7596 (message-yank-original nil)
7598 (narrow-to-region (goto-char start)
7599 (if (search-forward "\n\n" nil t)
7602 (goto-char (point-min))
7603 (let ((message-included-forward-headers
7604 (if full-headers "" message-included-forward-headers)))
7605 (message-remove-header message-included-forward-headers t nil t))
7608 (set-alist 'mime-edit-message-inserter-alist
7609 'message-mode (function message-mime-insert-article))
7615 (defvar message-inhibit-body-encoding t)
7617 (defun message-encode-message-body ()
7618 (unless message-inhibit-body-encoding
7619 (let ((mail-parse-charset (or mail-parse-charset
7620 message-default-charset))
7621 (case-fold-search t)
7622 lines content-type-p)
7625 (narrow-to-region (point) (point-max))
7626 (let ((new (mml-generate-mime)))
7628 (delete-region (point-min) (point-max))
7630 (goto-char (point-min))
7631 (if (eq (aref new 0) ?\n)
7633 (search-forward "\n\n")
7634 (setq lines (buffer-substring (point-min) (1- (point))))
7635 (delete-region (point-min) (point))))))
7637 (message-narrow-to-headers-or-head)
7638 (message-remove-header "Mime-Version")
7639 (goto-char (point-max))
7640 (insert "MIME-Version: 1.0\n")
7643 (setq content-type-p
7645 (re-search-backward "^Content-Type:" nil t))))
7647 (message-narrow-to-headers-or-head)
7648 (message-remove-first-header "Content-Type")
7649 (message-remove-first-header "Content-Transfer-Encoding"))
7650 ;; We always make sure that the message has a Content-Type
7651 ;; header. This is because some broken MTAs and MUAs get
7652 ;; awfully confused when confronted with a message with a
7653 ;; MIME-Version header and without a Content-Type header. For
7654 ;; instance, Solaris' /usr/bin/mail.
7655 (unless content-type-p
7656 (goto-char (point-min))
7657 ;; For unknown reason, MIME-Version doesn't exist.
7658 (when (re-search-forward "^MIME-Version:" nil t)
7660 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7662 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7663 "Read from the minibuffer while providing abbrev expansion."
7664 (if (fboundp 'mail-abbrevs-setup)
7665 (let ((mail-abbrev-mode-regexp "")
7666 (minibuffer-setup-hook 'mail-abbrevs-setup)
7667 (minibuffer-local-map message-minibuffer-local-map))
7668 (read-from-minibuffer prompt initial-contents))
7669 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7670 (minibuffer-local-map message-minibuffer-local-map))
7671 (read-string prompt initial-contents))))
7673 (defun message-use-alternative-email-as-from ()
7674 (require 'mail-utils)
7675 (let* ((fields '("To" "Cc" "From"))
7678 (mail-strip-quoted-names
7679 (mapconcat 'message-fetch-reply-field fields ","))
7683 (if (string-match message-alternative-emails (car emails))
7684 (setq email (car emails)
7687 (unless (or (not email) (equal email user-mail-address))
7688 (goto-char (point-max))
7689 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7692 (defun message-options-get (symbol)
7693 (cdr (assq symbol message-options)))
7695 (defun message-options-set (symbol value)
7696 (let ((the-cons (assq symbol message-options)))
7699 (setcdr the-cons value)
7700 (setq message-options (delq the-cons message-options)))
7702 (push (cons symbol value) message-options))))
7705 (defun message-options-set-recipient ()
7707 (message-narrow-to-headers-or-head)
7708 (message-options-set 'message-sender
7709 (mail-strip-quoted-names
7710 (message-fetch-field "from")))
7711 (message-options-set 'message-recipients
7712 (mail-strip-quoted-names
7713 (let ((to (message-fetch-field "to"))
7714 (cc (message-fetch-field "cc"))
7715 (bcc (message-fetch-field "bcc")))
7718 (if (and to cc) ", ")
7720 (if (and (or to cc) bcc) ", ")
7723 (defun message-hide-headers ()
7724 "Hide headers based on the `message-hidden-headers' variable."
7725 (let ((regexps (if (stringp message-hidden-headers)
7726 (list message-hidden-headers)
7727 message-hidden-headers))
7728 (inhibit-point-motion-hooks t)
7729 (after-change-functions nil)
7734 (message-narrow-to-headers)
7735 (goto-char (point-min))
7737 (if (not (message-hide-header-p regexps))
7738 (message-next-header)
7739 (let ((begin (point))
7741 (message-next-header)
7742 (setq header (buffer-substring begin (point))
7743 header-len (- (point) begin))
7744 (delete-region begin (point))
7745 (goto-char (1+ end-of-headers))
7747 (setq end-of-headers
7748 (+ end-of-headers header-len))))))))
7749 (narrow-to-region (1+ end-of-headers) (point-max))))
7751 (defun message-hide-header-p (regexps)
7754 (when (eq (car regexps) 'not)
7757 (dolist (regexp regexps)
7758 (setq result (or result (looking-at regexp))))
7763 (when (featurep 'xemacs)
7764 (require 'messagexmas)
7765 (message-xmas-redefine))
7769 (run-hooks 'message-load-hook)
7772 ;; coding: iso-8859-1
7775 ;;; message.el ends here