1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
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 :format "%t: %v\n" :size 0) (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 ;; Fixme: Why are all these things autoloaded?
233 ;;; marking inserted text
236 (defcustom message-mark-insert-begin
237 "--8<---------------cut here---------------start------------->8---\n"
238 "How to mark the beginning of some inserted text."
241 :link '(custom-manual "(message)Insertion Variables")
242 :group 'message-various)
245 (defcustom message-mark-insert-end
246 "--8<---------------cut here---------------end--------------->8---\n"
247 "How to mark the end of some inserted text."
250 :link '(custom-manual "(message)Insertion Variables")
251 :group 'message-various)
254 (defcustom message-archive-header
255 "X-No-Archive: Yes\n"
256 "Header to insert when you don't want your article to be archived.
257 Archives \(such as groups.google.com\) respect this header."
260 :link '(custom-manual "(message)Header Commands")
261 :group 'message-various)
264 (defcustom message-archive-note
265 "X-No-Archive: Yes - save http://groups.google.com/"
266 "Note to insert why you wouldn't want this posting archived.
267 If nil, don't insert any text in the body."
269 :type '(radio (string :format "%t: %v\n" :size 0)
271 :link '(custom-manual "(message)Header Commands")
272 :group 'message-various)
274 ;;; Crossposts and Followups
275 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
276 ;; new suggestions by R. Weikusat <rw at another.de>
278 (defvar message-cross-post-old-target nil
279 "Old target for cross-posts or follow-ups.")
280 (make-variable-buffer-local 'message-cross-post-old-target)
283 (defcustom message-cross-post-default t
284 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
285 If nil, `message-cross-post-followup-to' will only do a followup. Note that
286 you can explicitly override this setting by calling
287 `message-cross-post-followup-to' with a prefix."
290 :group 'message-various)
293 (defcustom message-cross-post-note
294 "Crosspost & Followup-To: "
295 "Note to insert before signature to notify of xpost and follow-up."
298 :group 'message-various)
301 (defcustom message-followup-to-note
303 "Note to insert before signature to notify of follow-up only."
306 :group 'message-various)
309 (defcustom message-cross-post-note-function
310 'message-cross-post-insert-note
311 "Function to use to insert note about Crosspost or Followup-To.
312 The function will be called with four arguments. The function should not only
313 insert a note, but also ensure old notes are deleted. See the documentation
314 for `message-cross-post-insert-note'."
317 :group 'message-various)
319 ;;; End of variables adopted from `message-utils.el'.
322 (defcustom message-from-style 'default
323 "*Specifies how \"From\" headers look.
325 If nil, they contain just the return address like:
327 If `parens', they look like:
328 king@grassland.com (Elvis Parsley)
329 If `angles', they look like:
330 Elvis Parsley <king@grassland.com>
332 Otherwise, most addresses look like `angles', but they look like
333 `parens' if `angles' would need quoting and `parens' would not."
334 :type '(choice (const :tag "simple" nil)
338 :group 'message-headers)
340 (defcustom message-insert-canlock t
341 "Whether to insert a Cancel-Lock header in news postings."
343 :group 'message-headers
346 (defcustom message-syntax-checks
347 (if message-insert-canlock '((sender . disabled)) nil)
348 ;; Guess this one shouldn't be easy to customize...
349 "*Controls what syntax checks should not be performed on outgoing posts.
350 To disable checking of long signatures, for instance, add
351 `(signature . disabled)' to this list.
353 Don't touch this variable unless you really know what you're doing.
355 Checks include `subject-cmsg', `multiple-headers', `sendsys',
356 `message-id', `from', `long-lines', `control-chars', `size',
357 `new-text', `quoting-style', `redirected-followup', `signature',
358 `approved', `sender', `empty', `empty-headers', `message-id', `from',
359 `subject', `shorten-followup-to', `existing-newsgroups',
360 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
361 `continuation-headers', `long-header-lines', `invisible-text' and
364 :type '(repeat sexp)) ; Fixme: improve this
366 (defcustom message-required-headers '((optional . References)
368 "*Headers to be generated or prompted for when sending a message.
369 Also see `message-required-news-headers' and
370 `message-required-mail-headers'."
373 :group 'message-headers
374 :link '(custom-manual "(message)Message Headers")
375 :type '(repeat sexp))
377 (defcustom message-draft-headers '(References From)
378 "*Headers to be generated when saving a draft message."
381 :group 'message-headers
382 :link '(custom-manual "(message)Message Headers")
383 :type '(repeat sexp))
385 (defcustom message-required-news-headers
386 '(From Newsgroups Subject Date Message-ID
387 (optional . Organization)
388 (optional . User-Agent))
389 "*Headers to be generated or prompted for when posting an article.
390 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
391 Message-ID. Organization, Lines, In-Reply-To, Expires, and
392 User-Agent are optional. If don't you want message to insert some
393 header, remove it from this list."
395 :group 'message-headers
396 :link '(custom-manual "(message)Message Headers")
397 :type '(repeat sexp))
399 (defcustom message-required-mail-headers
400 '(From Subject Date (optional . In-Reply-To) Message-ID
401 (optional . User-Agent))
402 "*Headers to be generated or prompted for when mailing a message.
403 It is recommended that From, Date, To, Subject and Message-ID be
404 included. Organization and User-Agent are optional."
406 :group 'message-headers
407 :link '(custom-manual "(message)Message Headers")
408 :type '(repeat sexp))
410 (defcustom message-deletable-headers '(Message-ID Date Lines)
411 "Headers to be deleted if they already exist and were generated by message previously."
412 :group 'message-headers
413 :link '(custom-manual "(message)Message Headers")
416 (defcustom message-ignored-news-headers
417 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
418 "*Regexp of headers to be removed unconditionally before posting."
420 :group 'message-headers
421 :link '(custom-manual "(message)Message Headers")
422 :type '(repeat :value-to-internal (lambda (widget value)
423 (custom-split-regexp-maybe value))
424 :match (lambda (widget value)
426 (widget-editable-list-match widget value)))
429 (defcustom message-ignored-mail-headers
430 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
431 "*Regexp of headers to be removed unconditionally before mailing."
433 :group 'message-headers
434 :link '(custom-manual "(message)Mail Headers")
437 (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:"
438 "*Header lines matching this regexp will be deleted before posting.
439 It's best to delete old Path and Date headers before posting to avoid
441 :group 'message-interface
442 :link '(custom-manual "(message)Superseding")
443 :type '(repeat :value-to-internal (lambda (widget value)
444 (custom-split-regexp-maybe value))
445 :match (lambda (widget value)
447 (widget-editable-list-match widget value)))
450 (defcustom message-supersede-setup-function
451 'message-supersede-setup-for-mime-edit
452 "Function to setup a supersede message."
453 :group 'message-sending
456 (defcustom message-subject-re-regexp
457 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
458 "*Regexp matching \"Re: \" in the subject line."
459 :group 'message-various
460 :link '(custom-manual "(message)Message Headers")
463 ;;; Some sender agents encode the whole subject including leading "Re: ".
464 ;;; And if followup agent does not decode it for some reason (e.g. unknown
465 ;;; charset) and just add a new "Re: " in front of the encoded-word, the
466 ;;; result will contain multiple "Re: "'s.
467 (defcustom message-subject-encoded-re-regexp
471 "[-!#$%&'*+0-9A-Z^_`a-z{|}~]+" ; charset
474 "[Bb]" (regexp-quote "?") ; B encoding
475 "\\(\\(CQk\\|CSA\\|IAk\\|ICA\\)[Jg]\\)*" ; \([ \t][ \t][ \t]\)*
477 "[Uc][km]U6" ; [Rr][Ee]:
479 "\\(C[VX]\\|I[FH]\\)J[Fl]O[g-v]" ; [ \t][Rr][Ee]:
481 "\\(CQl\\|CSB\\|IAl\\|ICB\\)[Sy][RZ]T[o-r]" ; [ \t][ \t][Rr][Ee]:
484 "[Qb]" (regexp-quote "?") ; Q encoding
485 "\\(_\\|=09\\|=20\\)*"
486 "\\([Rr]\\|=[57]2\\)\\([Ee]\\|=[46]5\\)\\(:\\|=3[Aa]\\)"
489 "*Regexp matching \"Re: \" in the subject line.
490 Unlike `message-subject-re-regexp', this regexp matches \"Re: \" within
492 :group 'message-various
493 :link '(custom-manual "(message)Message Headers")
496 (defcustom message-use-subject-re t
497 "*If t, remove any (buggy) \"Re: \"'s from the subject of the precursor
498 and add a new \"Re: \". If it is nil, use the subject \"as-is\". If it
499 is the symbol `guess', try to detect \"Re: \" within an encoded-word."
500 :group 'message-various
501 :type '(choice (const :tag "off" nil)
506 (defcustom message-signature-separator "^-- *$"
507 "Regexp matching the signature separator."
509 :link '(custom-manual "(message)Various Message Variables")
510 :group 'message-various)
512 (defcustom message-signature-separator-for-insertion "-- \n"
513 "*Signature separator. This value will be inserted as signature separator
514 when composing message. Default value is \"-- \\n\". Notice: Changing this
515 value may go against RFC-1036 and draft-ietf-usefor-article-05.txt. "
517 :group 'message-insertion)
519 (defcustom message-elide-ellipsis "\n[...]\n\n"
520 "*The string which is inserted for elided text."
522 :link '(custom-manual "(message)Insertion Variables")
523 :group 'message-various)
525 (defcustom message-interactive t
526 "Non-nil means when sending a message wait for and display errors.
527 nil means let mailer mail back a message to report errors."
528 :group 'message-sending
530 :link '(custom-manual "(message)Sending Variables")
533 (defcustom message-generate-new-buffers 'unique
534 "*Non-nil means create a new message buffer whenever `message-setup' is called.
535 If this is a function, call that function with three parameters: The type,
536 the to address and the group name. (Any of these may be nil.) The function
537 should return the new buffer name."
538 :group 'message-buffers
539 :link '(custom-manual "(message)Message Buffers")
540 :type '(choice (const :tag "off" nil)
541 (const :tag "unique" unique)
542 (const :tag "unsent" unsent)
545 (defcustom message-kill-buffer-on-exit nil
546 "*Non-nil means that the message buffer will be killed after sending a message."
547 :group 'message-buffers
548 :link '(custom-manual "(message)Message Buffers")
551 (defcustom message-kill-buffer-query-function 'yes-or-no-p
552 "*Function used to prompt user whether to kill the message buffer. If
553 it is t, the buffer will be killed unconditionally."
554 :type '(radio (function-item yes-or-no-p)
555 (function-item y-or-n-p)
556 (function-item nnheader-Y-or-n-p)
557 (function :tag "Other" t))
558 :group 'message-buffers)
560 (defcustom message-kill-buffer-and-remove-file t
561 "*Non-nil means that the associated file will be removed before
562 removing the message buffer. However, it is treated as nil when the
563 command `message-mimic-kill-buffer' is used."
564 :group 'message-buffers
568 (defvar gnus-local-organization))
569 (defcustom message-user-organization
570 (or (and (boundp 'gnus-local-organization)
571 (stringp gnus-local-organization)
572 gnus-local-organization)
573 (getenv "ORGANIZATION")
575 "*String to be used as an Organization header.
576 If t, use `message-user-organization-file'."
577 :group 'message-headers
578 :type '(choice string
579 (const :tag "consult file" t)))
582 (defcustom message-user-organization-file "/usr/lib/news/organization"
583 "*Local news organization file."
585 :link '(custom-manual "(message)News Headers")
586 :group 'message-headers)
588 (defcustom message-forward-start-separator
589 (concat (mime-make-tag "message" "rfc822") "\n")
590 "*Delimiter inserted before forwarded messages."
591 :group 'message-forwarding
594 (defcustom message-forward-end-separator
595 (concat (mime-make-tag "text" "plain") "\n")
596 "*Delimiter inserted after forwarded messages."
597 :group 'message-forwarding
600 (defcustom message-included-forward-headers
601 "^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:"
602 "*Regexp matching headers to be included in forwarded messages."
603 :group 'message-forwarding
606 (defcustom message-make-forward-subject-function
607 #'message-forward-subject-name-subject
608 "*List of functions called to generate subject headers for forwarded messages.
609 The subject generated by the previous function is passed into each
612 The provided functions are:
614 * `message-forward-subject-author-subject' Source of article (author or
615 newsgroup), in brackets followed by the subject
616 * `message-forward-subject-name-subject' Source of article (name of author
617 or newsgroup), in brackets followed by the subject
618 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
620 :group 'message-forwarding
621 :link '(custom-manual "(message)Forwarding")
622 :type '(radio (function-item message-forward-subject-author-subject)
623 (function-item message-forward-subject-fwd)
624 (function-item message-forward-subject-name-subject)
625 (repeat :tag "List of functions" function)))
627 (defcustom message-forward-as-mime t
628 "*Non-nil means forward messages as an inline/rfc822 MIME section.
629 Otherwise, directly inline the old message in the forwarded message."
631 :group 'message-forwarding
632 :link '(custom-manual "(message)Forwarding")
635 (defcustom message-forward-show-mml 'best
636 "*Non-nil means show forwarded messages as MML (decoded from MIME).
637 Otherwise, forwarded messages are unchanged.
638 Can also be the symbol `best' to indicate that MML should be
639 used, except when it is a bad idea to use MML. One example where
640 it is a bad idea is when forwarding a signed or encrypted
641 message, because converting MIME to MML would invalidate the
644 :group 'message-forwarding
645 :type '(choice (const :tag "use MML" t)
646 (const :tag "don't use MML " nil)
647 (const :tag "use MML when appropriate" best)))
649 (defcustom message-forward-before-signature t
650 "*Non-nil means put forwarded message before signature, else after."
651 :group 'message-forwarding
654 (defcustom message-wash-forwarded-subjects nil
655 "*Non-nil means try to remove as much cruft as possible from the subject.
656 Done before generating the new subject of a forward."
657 :group 'message-forwarding
658 :link '(custom-manual "(message)Forwarding")
661 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
662 "*All headers that match this regexp will be deleted when resending a message."
663 :group 'message-interface
664 :link '(custom-manual "(message)Resending")
665 :type '(repeat :value-to-internal (lambda (widget value)
666 (custom-split-regexp-maybe value))
667 :match (lambda (widget value)
669 (widget-editable-list-match widget value)))
672 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
673 "*All headers that match this regexp will be deleted when forwarding a message."
675 :group 'message-forwarding
676 :type '(repeat :value-to-internal (lambda (widget value)
677 (custom-split-regexp-maybe value))
678 :match (lambda (widget value)
680 (widget-editable-list-match widget value)))
683 (defcustom message-ignored-cited-headers "."
684 "*Delete these headers from the messages you yank."
685 :group 'message-insertion
686 :link '(custom-manual "(message)Insertion Variables")
689 (defcustom message-cite-prefix-regexp
690 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
691 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
692 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
693 (let (non-word-constituents)
694 (with-syntax-table text-mode-syntax-table
695 (setq non-word-constituents
697 (if (string-match "\\w" "-") "" "-")
698 (if (string-match "\\w" "_") "" "_")
699 (if (string-match "\\w" ".") "" "."))))
700 (if (equal non-word-constituents "")
701 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
702 (concat "\\([ \t]*\\(\\w\\|["
703 non-word-constituents
704 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
705 "*Regexp matching the longest possible citation prefix on a line."
706 :group 'message-insertion
707 :link '(custom-manual "(message)Insertion Variables")
710 (defcustom message-cancel-message "I am canceling my own article.\n"
711 "Message to be inserted in the cancel message."
712 :group 'message-interface
713 :link '(custom-manual "(message)Canceling News")
716 ;; Useful to set in site-init.el
718 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
719 "Function to call to send the current buffer as mail.
720 The headers should be delimited by a line whose contents match the
721 variable `mail-header-separator'.
723 Valid values include `message-send-mail-with-sendmail' (the default),
724 `message-send-mail-with-mh', `message-send-mail-with-qmail',
725 `message-send-mail-with-smtp', `message-smtpmail-send-it',
726 `smtpmail-send-it' and `feedmail-send-it'.
728 See also `send-mail-function'."
729 :type '(radio (function-item message-send-mail-with-sendmail)
730 (function-item message-send-mail-with-mh)
731 (function-item message-send-mail-with-qmail)
732 (function-item message-send-mail-with-smtp)
733 (function-item message-smtpmail-send-it)
734 (function-item smtpmail-send-it)
735 (function-item feedmail-send-it)
736 (function :tag "Other"))
737 :group 'message-sending
738 :link '(custom-manual "(message)Mail Variables")
739 :group 'message-mail)
741 ;; 1997-09-29 by MORIOKA Tomohiko
742 (defcustom message-send-news-function 'message-send-news-with-gnus
743 "Function to call to send the current buffer as news.
744 The headers should be delimited by a line whose contents match the
745 variable `mail-header-separator'."
746 :group 'message-sending
748 :link '(custom-manual "(message)News Variables")
751 (defcustom message-reply-to-function nil
752 "If non-nil, function that should return a list of headers.
753 This function should pick out addresses from the To, Cc, and From headers
754 and respond with new To and Cc headers."
755 :group 'message-interface
756 :link '(custom-manual "(message)Reply")
757 :type '(choice function (const nil)))
759 (defcustom message-wide-reply-to-function nil
760 "If non-nil, function that should return a list of headers.
761 This function should pick out addresses from the To, Cc, and From headers
762 and respond with new To and Cc headers."
763 :group 'message-interface
764 :link '(custom-manual "(message)Wide Reply")
765 :type '(choice function (const nil)))
767 (defcustom message-followup-to-function nil
768 "If non-nil, function that should return a list of headers.
769 This function should pick out addresses from the To, Cc, and From headers
770 and respond with new To and Cc headers."
771 :group 'message-interface
772 :link '(custom-manual "(message)Followup")
773 :type '(choice function (const nil)))
775 (defcustom message-use-followup-to 'ask
776 "*Specifies what to do with Followup-To header.
777 If nil, always ignore the header. If it is t, use its value, but
778 query before using the \"poster\" value. If it is the symbol `ask',
779 always query the user whether to use the value. If it is the symbol
780 `use', always use the value."
781 :group 'message-interface
782 :link '(custom-manual "(message)Followup")
783 :type '(choice (const :tag "ignore" nil)
784 (const :tag "use & query" t)
785 (const :tag "maybe" t)
786 (const :tag "always" use)
787 (const :tag "ask" ask)))
789 (defcustom message-use-mail-copies-to 'ask
790 "*Specifies what to do with Mail-Copies-To header.
791 If nil, always ignore the header. If it is t, use its value, but
792 query before using the value other than \"always\" or \"never\".
793 If it is the symbol `ask', always query the user whether to use
794 the value. If it is the symbol `use', always use the value."
795 :group 'message-interface
796 :link '(custom-manual "(message)Mailing Lists")
797 :type '(choice (const :tag "ignore" nil)
798 (const :tag "maybe" t)
799 (const :tag "always" use)
800 (const :tag "ask" ask)))
802 ;;; XXX: 'ask and 'use are not implemented yet.
803 (defcustom message-use-mail-reply-to 'ask
804 "*Specifies what to do with Mail-Reply-To/Reply-To header.
805 If nil, always ignore the header. If it is t or the symbol `use', use
806 its value. If it is the symbol `ask', always query the user whether to
807 use the value. Note that if \"Reply-To\" is marked as \"broken\", its value
809 :group 'message-interface
810 :type '(choice (const :tag "ignore" nil)
811 (const :tag "maybe" t)
812 (const :tag "always" use)
813 (const :tag "ask" ask)))
815 (defcustom message-use-mail-followup-to 'use
816 "*Specifies what to do with Mail-Followup-To header.
817 If nil, always ignore the header. If it is the symbol `ask', always
818 query the user whether to use the value. If it is t or the symbol
819 `use', always use the 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-subscribed-address-functions nil
828 "*Specifies functions for determining list subscription.
829 If nil, do not attempt to determine list subscription with functions.
830 If non-nil, this variable contains a list of functions which return
831 regular expressions to match lists. These functions can be used in
832 conjunction with `message-subscribed-regexps' and
833 `message-subscribed-addresses'."
835 :group 'message-interface
836 :link '(custom-manual "(message)Mailing Lists")
837 :type '(repeat sexp))
839 (defcustom message-subscribed-address-file nil
840 "*A file containing addresses the user is subscribed to.
841 If nil, do not look at any files to determine list subscriptions. If
842 non-nil, each line of this file should be a mailing list address."
844 :group 'message-interface
845 :link '(custom-manual "(message)Mailing Lists")
846 :type '(radio (file :format "%t: %v\n" :size 0)
849 (defcustom message-subscribed-addresses nil
850 "*Specifies a list of addresses the user is subscribed to.
851 If nil, do not use any predefined list subscriptions. This list of
852 addresses can be used in conjunction with
853 `message-subscribed-address-functions' and `message-subscribed-regexps'."
855 :group 'message-interface
856 :link '(custom-manual "(message)Mailing Lists")
857 :type '(repeat string))
859 (defcustom message-subscribed-regexps nil
860 "*Specifies a list of addresses the user is subscribed to.
861 If nil, do not use any predefined list subscriptions. This list of
862 regular expressions can be used in conjunction with
863 `message-subscribed-address-functions' and `message-subscribed-addresses'."
865 :group 'message-interface
866 :link '(custom-manual "(message)Mailing Lists")
867 :type '(repeat regexp))
869 (defcustom message-allow-no-recipients 'ask
870 "Specifies what to do when there are no recipients other than Gcc/Fcc.
871 If it is the symbol `always', the posting is allowed. If it is the
872 symbol `never', the posting is not allowed. If it is the symbol
873 `ask', you are prompted."
875 :group 'message-interface
876 :link '(custom-manual "(message)Message Headers")
877 :type '(choice (const always)
881 (defcustom message-sendmail-f-is-evil nil
882 "*Non-nil means don't add \"-f username\" to the sendmail command line.
883 Doing so would be even more evil than leaving it out."
884 :group 'message-sending
885 :link '(custom-manual "(message)Mail Variables")
888 (defcustom message-sendmail-envelope-from nil
889 "*Envelope-from when sending mail with sendmail.
890 If this is nil, use `user-mail-address'. If it is the symbol
891 `header', use the From: header of the message."
892 :type '(choice (string :tag "From name")
893 (const :tag "Use From: header from message" header)
894 (const :tag "Use `user-mail-address'" nil))
895 :link '(custom-manual "(message)Mail Variables")
896 :group 'message-sending)
898 ;; qmail-related stuff
899 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
900 "Location of the qmail-inject program."
901 :group 'message-sending
902 :link '(custom-manual "(message)Mail Variables")
905 (defcustom message-qmail-inject-args nil
906 "Arguments passed to qmail-inject programs.
907 This should be a list of strings, one string for each argument. It
908 may also be a function.
910 For e.g., if you wish to set the envelope sender address so that bounces
911 go to the right place or to deal with listserv's usage of that address, you
912 might set this variable to '(\"-f\" \"you@some.where\")."
913 :group 'message-sending
914 :link '(custom-manual "(message)Mail Variables")
915 :type '(choice (function)
919 (defvar gnus-post-method)
920 (defvar gnus-select-method))
921 (defcustom message-post-method
922 (cond ((and (boundp 'gnus-post-method)
923 (listp gnus-post-method)
926 ((boundp 'gnus-select-method)
929 "*Method used to post news.
930 Note that when posting from inside Gnus, for instance, this
931 variable isn't used."
933 :group 'message-sending
934 ;; This should be the `gnus-select-method' widget, but that might
935 ;; create a dependence to `gnus.el'.
938 ;; FIXME: This should be a temporary workaround until someone implements a
939 ;; proper solution. If a crash happens while replying, the auto-save file
940 ;; will *not* have a `References:' header if `message-generate-headers-first'
941 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
942 (defcustom message-generate-headers-first '(references)
943 "Which headers should be generated before starting to compose a message.
944 If t, generate all required headers. This can also be a list of headers to
945 generate. The variables `message-required-news-headers' and
946 `message-required-mail-headers' specify which headers to generate.
948 Note that the variable `message-deletable-headers' specifies headers which
949 are to be deleted and then re-generated before sending, so this variable
950 will not have a visible effect for those headers."
951 :group 'message-headers
952 :link '(custom-manual "(message)Message Headers")
953 :type '(choice (const :tag "None" nil)
954 (const :tag "References" '(references))
956 (repeat (sexp :tag "Header"))))
958 (defcustom message-setup-hook '(turn-on-mime-edit)
959 "Normal hook, run each time a new outgoing message is initialized.
960 The function `message-setup' runs this hook."
961 :group 'message-various
962 :link '(custom-manual "(message)Various Message Variables")
965 (defcustom message-cancel-hook nil
966 "Hook run when cancelling articles."
967 :group 'message-various
968 :link '(custom-manual "(message)Various Message Variables")
971 (defcustom message-signature-setup-hook nil
972 "Normal hook, run each time a new outgoing message is initialized.
973 It is run after the headers have been inserted and before
974 the signature is inserted."
975 :group 'message-various
976 :link '(custom-manual "(message)Various Message Variables")
979 (defcustom message-bounce-setup-hook nil
980 "Normal hook, run each time a re-sending bounced message is initialized.
981 The function `message-bounce' runs this hook."
982 :group 'message-various
985 (defcustom message-supersede-setup-hook nil
986 "Normal hook, run each time a supersede message is initialized.
987 The function `message-supersede' runs this hook."
988 :group 'message-various
991 (defcustom message-mode-hook nil
992 "Hook run in message mode buffers."
993 :group 'message-various
996 (defcustom message-header-hook '((lambda () (mime-encode-header-in-buffer t)))
997 "Hook run in a message mode buffer narrowed to the headers."
998 :group 'message-various
1001 (defcustom message-header-setup-hook nil
1002 "Hook called narrowed to the headers when setting up a message buffer."
1003 :group 'message-various
1004 :link '(custom-manual "(message)Various Message Variables")
1007 (defcustom message-minibuffer-local-map
1008 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
1009 (set-keymap-parent map minibuffer-local-map)
1011 "Keymap for `message-read-from-minibuffer'.")
1014 (defcustom message-citation-line-function 'message-insert-citation-line
1015 "*Function called to insert the \"Whomever writes:\" line.
1017 Note that Gnus provides a feature where the reader can click on
1018 `writes:' to hide the cited text. If you change this line too much,
1019 people who read your message will have to change their Gnus
1020 configuration. See the variable `gnus-cite-attribution-suffix'."
1022 :link '(custom-manual "(message)Insertion Variables")
1023 :group 'message-insertion)
1026 (defcustom message-yank-prefix "> "
1027 "*Prefix inserted on the lines of yanked messages.
1028 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1029 See also `message-yank-cited-prefix'."
1031 :link '(custom-manual "(message)Insertion Variables")
1032 :group 'message-insertion)
1034 (defcustom message-yank-add-new-references t
1035 "Non-nil means new IDs will be added to \"References\" field when an
1036 article is yanked by the command `message-yank-original' interactively.
1037 If it is a symbol `message-id-only', only an ID from \"Message-ID\" field
1038 is used, otherwise IDs extracted from \"References\", \"In-Reply-To\" and
1039 \"Message-ID\" fields are used."
1040 :type '(radio (const :tag "Do not add anything" nil)
1041 (const :tag "From Message-Id, References and In-Reply-To fields" t)
1042 (const :tag "From only Message-Id field." message-id-only))
1043 :group 'message-insertion)
1045 (defcustom message-list-references-add-position nil
1046 "Integer value means position for adding to \"References\" field when
1047 an article is yanked by the command `message-yank-original' interactively."
1048 :type '(radio (const :tag "Add to last" nil)
1049 (integer :tag "Position from last ID"))
1050 :group 'message-insertion)
1052 (defcustom message-yank-cited-prefix ">"
1053 "*Prefix inserted on cited or empty lines of yanked messages.
1054 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1055 See also `message-yank-prefix'."
1058 :link '(custom-manual "(message)Insertion Variables")
1059 :group 'message-insertion)
1061 (defcustom message-indentation-spaces 3
1062 "*Number of spaces to insert at the beginning of each cited line.
1063 Used by `message-yank-original' via `message-yank-cite'."
1064 :group 'message-insertion
1065 :link '(custom-manual "(message)Insertion Variables")
1069 (defcustom message-cite-function 'message-cite-original
1070 "*Function for citing an original message.
1071 Predefined functions include `message-cite-original' and
1072 `message-cite-original-without-signature'.
1073 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
1074 :type '(radio (function-item message-cite-original)
1075 (function-item message-cite-original-without-signature)
1076 (function-item mu-cite-original)
1077 (function-item sc-cite-original)
1078 (function :tag "Other"))
1079 :link '(custom-manual "(message)Insertion Variables")
1080 :group 'message-insertion)
1083 (defcustom message-suspend-font-lock-when-citing nil
1084 "Non-nil means suspend font-lock'ing while citing an original message.
1085 Some lazy demand-driven fontification tools (or Emacs itself) have a
1086 bug that they often miss a buffer to be fontified. It will mostly
1087 occur when Emacs prompts user for any inputs in the minibuffer.
1088 Setting this option to non-nil may help you to avoid unpleasant errors
1089 even if it is an add-hoc expedient."
1091 :group 'message-insertion)
1094 (defcustom message-indent-citation-function 'message-indent-citation
1095 "*Function for modifying a citation just inserted in the mail buffer.
1096 This can also be a list of functions. Each function can find the
1097 citation between (point) and (mark t). And each function should leave
1098 point and mark around the citation text as modified."
1100 :link '(custom-manual "(message)Insertion Variables")
1101 :group 'message-insertion)
1104 (defcustom message-signature t
1105 "*String to be inserted at the end of the message buffer.
1106 If t, the `message-signature-file' file will be inserted instead.
1107 If a function, the result from the function will be used instead.
1108 If a form, the result from the form will be used instead."
1110 :link '(custom-manual "(message)Insertion Variables")
1111 :group 'message-insertion)
1114 (defcustom message-signature-file "~/.signature"
1115 "*Name of file containing the text inserted at end of message buffer.
1116 Ignored if the named file doesn't exist.
1117 If nil, don't insert a signature."
1118 :type '(choice file (const :tags "None" nil))
1119 :link '(custom-manual "(message)Insertion Variables")
1120 :group 'message-insertion)
1123 (defcustom message-signature-insert-empty-line t
1124 "*If non-nil, insert an empty line before the signature separator."
1127 :link '(custom-manual "(message)Insertion Variables")
1128 :group 'message-insertion)
1130 (defcustom message-distribution-function nil
1131 "*Function called to return a Distribution header."
1132 :group 'message-news
1133 :group 'message-headers
1134 :link '(custom-manual "(message)News Headers")
1135 :type '(choice function (const nil)))
1137 (defcustom message-expires 14
1138 "Number of days before your article expires."
1139 :group 'message-news
1140 :group 'message-headers
1141 :link '(custom-manual "(message)News Headers")
1144 (defcustom message-user-path nil
1145 "If nil, use the NNTP server name in the Path header.
1146 If stringp, use this; if non-nil, use no host name (user name only)."
1147 :group 'message-news
1148 :group 'message-headers
1149 :link '(custom-manual "(message)News Headers")
1150 :type '(choice (const :tag "nntp" nil)
1151 (string :tag "name")
1152 (sexp :tag "none" :format "%t" t)))
1154 (defvar message-reply-buffer nil)
1155 (defvar message-reply-headers nil
1156 "The headers of the current replied article.
1157 It is a vector of the following headers:
1158 \[number subject from date id references chars lines xref extra].")
1159 (defvar message-sent-message-via nil)
1160 (defvar message-checksum nil)
1161 (defvar message-send-actions nil
1162 "A list of actions to be performed upon successful sending of a message.")
1163 (defvar message-exit-actions nil
1164 "A list of actions to be performed upon exiting after sending a message.")
1165 (defvar message-kill-actions nil
1166 "A list of actions to be performed before killing a message buffer.")
1167 (defvar message-postpone-actions nil
1168 "A list of actions to be performed after postponing a message.")
1169 (defvar message-original-frame nil)
1170 (defvar message-parameter-alist nil)
1171 (defvar message-startup-parameter-alist nil)
1173 (define-widget 'message-header-lines 'text
1174 "All header lines must be LFD terminated."
1175 :format "%{%t%}:%n%v"
1176 :valid-regexp "^\\'"
1177 :error "All header lines must be newline terminated")
1179 (defcustom message-default-headers ""
1180 "*A string containing header lines to be inserted in outgoing messages.
1181 It is inserted before you edit the message, so you can edit or delete
1183 :group 'message-headers
1184 :link '(custom-manual "(message)Message Headers")
1185 :type 'message-header-lines)
1187 (defcustom message-default-mail-headers ""
1188 "*A string of header lines to be inserted in outgoing mails."
1189 :group 'message-headers
1190 :group 'message-mail
1191 :link '(custom-manual "(message)Mail Headers")
1192 :type 'message-header-lines)
1194 (defcustom message-default-news-headers ""
1195 "*A string of header lines to be inserted in outgoing news articles."
1196 :group 'message-headers
1197 :group 'message-news
1198 :link '(custom-manual "(message)News Headers")
1199 :type 'message-header-lines)
1201 ;; Note: could use /usr/ucb/mail instead of sendmail;
1202 ;; options -t, and -v if not interactive.
1203 (defcustom message-mailer-swallows-blank-line
1204 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1205 system-configuration)
1206 (file-readable-p "/etc/sendmail.cf")
1207 (let ((buffer (get-buffer-create " *temp*")))
1211 (insert-file-contents "/etc/sendmail.cf")
1212 (goto-char (point-min))
1213 (let ((case-fold-search nil))
1214 (re-search-forward "^OR\\>" nil t)))
1215 (kill-buffer buffer))))
1216 ;; According to RFC822, "The field-name must be composed of printable
1217 ;; ASCII characters (i. e., characters that have decimal values between
1218 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1220 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1221 "*Set this non-nil if the system's mailer runs the header and body together.
1222 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1223 The value should be an expression to test whether the problem will
1225 :group 'message-sending
1226 :link '(custom-manual "(message)Mail Variables")
1229 ;;; XXX: This symbol is overloaded! See below.
1230 (defvar message-user-agent nil
1231 "String of the form of PRODUCT/VERSION. Used for User-Agent header field.")
1234 (define-mail-user-agent 'message-user-agent
1235 'message-mail 'message-send-and-exit
1236 'message-kill-buffer 'message-send-hook)
1238 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1239 "If non-nil, delete the deletable headers before feeding to mh.")
1241 (defvar message-send-method-alist
1242 '((news message-news-p message-send-via-news)
1243 (mail message-mail-p message-send-via-mail))
1244 "Alist of ways to send outgoing messages.
1245 Each element has the form
1247 \(TYPE PREDICATE FUNCTION)
1249 where TYPE is a symbol that names the method; PREDICATE is a function
1250 called without any parameters to determine whether the message is
1251 a message of type TYPE; and FUNCTION is a function to be called if
1252 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1255 (defcustom message-mail-alias-type 'abbrev
1256 "*What alias expansion type to use in Message buffers.
1257 The default is `abbrev', which uses mailabbrev. nil switches
1260 :link '(custom-manual "(message)Mail Aliases")
1261 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1262 (const :tag "No expansion" nil)))
1264 (defcustom message-auto-save-directory
1265 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1266 "*Directory where Message auto-saves buffers if Gnus isn't running.
1267 If nil, Message won't auto-save."
1268 :group 'message-buffers
1269 :link '(custom-manual "(message)Various Message Variables")
1270 :type '(choice directory (const :tag "Don't auto-save" nil)))
1272 (defcustom message-default-charset
1273 (and (featurep 'xemacs) (not (featurep 'mule)) 'iso-8859-1)
1274 "Default charset used in non-MULE XEmacsen."
1277 :link '(custom-manual "(message)Various Message Variables")
1280 (defcustom message-dont-reply-to-names
1281 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1282 "*A regexp specifying addresses to prune when doing wide replies.
1283 A value of nil means exclude your own user name only."
1286 :link '(custom-manual "(message)Wide Reply")
1287 :type '(choice (const :tag "Yourself" nil)
1290 (defvar message-shoot-gnksa-feet nil
1291 "*A list of GNKSA feet you are allowed to shoot.
1292 Gnus gives you all the opportunity you could possibly want for
1293 shooting yourself in the foot. Also, Gnus allows you to shoot the
1294 feet of Good Net-Keeping Seal of Approval. The following are foot
1296 `empty-article' Allow you to post an empty article;
1297 `quoted-text-only' Allow you to post quoted text only;
1298 `multiple-copies' Allow you to post multiple copies;
1299 `cancel-messages' Allow you to cancel or supersede messages from
1300 your other email addresses.")
1302 (defsubst message-gnksa-enable-p (feature)
1303 (or (not (listp message-shoot-gnksa-feet))
1304 (memq feature message-shoot-gnksa-feet)))
1306 (defcustom message-hidden-headers nil
1307 "Regexp of headers to be hidden when composing new messages.
1308 This can also be a list of regexps to match headers. Or a list
1309 starting with `not' and followed by regexps."
1312 :link '(custom-manual "(message)Message Headers")
1313 :type '(repeat regexp))
1315 (defcustom message-cite-articles-with-x-no-archive t
1316 "If non-nil, cite text from articles that has X-No-Archive set."
1320 ;;; Internal variables.
1321 ;;; Well, not really internal.
1323 (defvar message-mode-syntax-table
1324 (let ((table (copy-syntax-table text-mode-syntax-table)))
1325 (modify-syntax-entry ?% ". " table)
1326 (modify-syntax-entry ?> ". " table)
1327 (modify-syntax-entry ?< ". " table)
1329 "Syntax table used while in Message mode.")
1331 (defface message-header-to-face
1334 (:foreground "green2" :bold t))
1337 (:foreground "MidnightBlue" :bold t))
1339 (:bold t :italic t)))
1340 "Face used for displaying From headers."
1341 :group 'message-faces)
1343 (defface message-header-cc-face
1346 (:foreground "green4" :bold t))
1349 (:foreground "MidnightBlue"))
1352 "Face used for displaying Cc headers."
1353 :group 'message-faces)
1355 (defface message-header-subject-face
1358 (:foreground "green3"))
1361 (:foreground "navy blue" :bold t))
1364 "Face used for displaying subject headers."
1365 :group 'message-faces)
1367 (defface message-header-newsgroups-face
1370 (:foreground "yellow" :bold t :italic t))
1373 (:foreground "blue4" :bold t :italic t))
1375 (:bold t :italic t)))
1376 "Face used for displaying newsgroups headers."
1377 :group 'message-faces)
1379 (defface message-header-other-face
1382 (:foreground "#b00000"))
1385 (:foreground "steel blue"))
1387 (:bold t :italic t)))
1388 "Face used for displaying newsgroups headers."
1389 :group 'message-faces)
1391 (defface message-header-name-face
1394 (:foreground "DarkGreen"))
1397 (:foreground "cornflower blue"))
1400 "Face used for displaying header names."
1401 :group 'message-faces)
1403 (defface message-header-xheader-face
1406 (:foreground "blue"))
1409 (:foreground "blue"))
1412 "Face used for displaying X-Header headers."
1413 :group 'message-faces)
1415 (defface message-separator-face
1418 (:foreground "blue3"))
1421 (:foreground "brown"))
1424 "Face used for displaying the separator."
1425 :group 'message-faces)
1427 (defface message-cited-text-face
1430 (:foreground "red"))
1433 (:foreground "red"))
1436 "Face used for displaying cited text names."
1437 :group 'message-faces)
1439 (defface message-mml-face
1442 (:foreground "ForestGreen"))
1445 (:foreground "ForestGreen"))
1448 "Face used for displaying MML."
1449 :group 'message-faces)
1451 (defun message-font-lock-make-header-matcher (regexp)
1454 (let ((start (point)))
1457 (goto-char (point-min))
1458 (if (re-search-forward
1459 (concat "^" (regexp-quote mail-header-separator) "$")
1461 (setq limit (min limit (match-beginning 0))))
1463 (and (< start limit)
1464 (re-search-forward ,regexp limit t))))))
1465 (if (featurep 'bytecomp)
1469 (defvar message-font-lock-keywords
1470 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1471 `((,(message-font-lock-make-header-matcher
1472 (concat "^\\([Tt]o:\\)" content))
1473 (1 'message-header-name-face)
1474 (2 'message-header-to-face nil t))
1475 (,(message-font-lock-make-header-matcher
1476 (concat "^\\([GBF]?[Cc][Cc]:\\|[Rr]eply-[Tt]o:\\|"
1477 "[Mm]ail-[Cc]opies-[Tt]o:\\|"
1478 "[Mm]ail-[Rr]eply-[Tt]o:\\|"
1479 "[Mm]ail-[Ff]ollowup-[Tt]o:\\)" content))
1480 (1 'message-header-name-face)
1481 (2 'message-header-cc-face nil t))
1482 (,(message-font-lock-make-header-matcher
1483 (concat "^\\([Ss]ubject:\\)" content))
1484 (1 'message-header-name-face)
1485 (2 'message-header-subject-face nil t))
1486 (,(message-font-lock-make-header-matcher
1487 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1488 (1 'message-header-name-face)
1489 (2 'message-header-newsgroups-face nil t))
1490 (,(message-font-lock-make-header-matcher
1491 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1492 (1 'message-header-name-face)
1493 (2 'message-header-other-face nil t))
1494 (,(message-font-lock-make-header-matcher
1495 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1496 (1 'message-header-name-face)
1497 (2 'message-header-name-face))
1498 ,@(if (and mail-header-separator
1499 (not (equal mail-header-separator "")))
1500 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1501 1 'message-separator-face))
1504 (re-search-forward (concat "^\\("
1505 message-cite-prefix-regexp
1508 (0 'message-cited-text-face))
1509 (,mime-edit-tag-regexp
1510 (0 'message-mml-face))))
1511 "Additional expressions to highlight in Message mode.")
1513 ;; XEmacs does it like this. For Emacs, we have to set the
1514 ;; `font-lock-defaults' buffer-local variable.
1515 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1517 (defvar message-face-alist
1518 '((bold . bold-region)
1519 (underline . underline-region)
1520 (default . (lambda (b e)
1522 (ununderline-region b e))))
1523 "Alist of mail and news faces for facemenu.
1524 The cdr of each entry is a function for applying the face to a region.")
1526 (defcustom message-send-hook nil
1527 "Hook run before sending messages.
1528 This hook is run quite early when sending."
1529 :group 'message-various
1530 :options '(ispell-message)
1531 :link '(custom-manual "(message)Various Message Variables")
1534 (defcustom message-send-mail-hook nil
1535 "Hook run before sending mail messages.
1536 This hook is run very late -- just before the message is sent as
1538 :group 'message-various
1539 :link '(custom-manual "(message)Various Message Variables")
1542 (defcustom message-send-news-hook nil
1543 "Hook run before sending news messages.
1544 This hook is run very late -- just before the message is sent as
1546 :group 'message-various
1547 :link '(custom-manual "(message)Various Message Variables")
1550 (defcustom message-sent-hook nil
1551 "Hook run after sending messages."
1552 :group 'message-various
1555 (defcustom message-use-multi-frames nil
1556 "Make new frame when sending messages."
1557 :group 'message-frames
1560 (defcustom message-delete-frame-on-exit nil
1561 "Delete frame after sending messages."
1562 :group 'message-frames
1563 :type '(choice (const :tag "off" nil)
1564 (const :tag "always" t)
1565 (const :tag "ask" ask)))
1567 (defvar message-draft-coding-system
1568 nnheader-auto-save-coding-system
1569 "*Coding system to compose mail.
1570 If you'd like to make it possible to share draft files between XEmacs
1571 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1572 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1574 (defcustom message-send-mail-partially-limit 1000000
1575 "The limitation of messages sent as message/partial.
1576 The lower bound of message size in characters, beyond which the message
1577 should be sent in several parts. If it is nil, the size is unlimited."
1579 :group 'message-buffers
1580 :link '(custom-manual "(message)Mail Variables")
1581 :type '(choice (const :tag "unlimited" nil)
1584 (defcustom message-alternative-emails nil
1585 "A regexp to match the alternative email addresses.
1586 The first matched address (not primary one) is used in the From field."
1587 :group 'message-headers
1588 :link '(custom-manual "(message)Message Headers")
1589 :type '(choice (const :tag "Always use primary" nil)
1592 (defcustom message-hierarchical-addresses nil
1593 "A list of hierarchical mail address definitions.
1595 Inside each entry, the first address is the \"top\" address, and
1596 subsequent addresses are subaddresses; this is used to indicate that
1597 mail sent to the first address will automatically be delivered to the
1598 subaddresses. So if the first address appears in the recipient list
1599 for a message, the subaddresses will be removed (if present) before
1600 the mail is sent. All addresses in this structure should be
1603 :group 'message-headers
1604 :type '(repeat (repeat string)))
1606 (defcustom message-mail-user-agent nil
1607 "Like `mail-user-agent'.
1608 Except if it is nil, use Gnus native MUA; if it is t, use
1611 :type '(radio (const :tag "Gnus native"
1614 (const :tag "`mail-user-agent'"
1617 (function-item :tag "Default Emacs mail"
1619 sendmail-user-agent)
1620 (function-item :tag "Emacs interface to MH"
1623 (function :tag "Other"))
1627 (defcustom message-wide-reply-confirm-recipients nil
1628 "Whether to confirm a wide reply to multiple email recipients.
1629 If this variable is nil, don't ask whether to reply to all recipients.
1630 If this variable is non-nil, pose the question \"Reply to all
1631 recipients?\" before a wide reply to multiple recipients. If the user
1632 answers yes, reply to all recipients as usual. If the user answers
1633 no, only reply back to the author."
1635 :group 'message-headers
1636 :link '(custom-manual "(message)Wide Reply")
1639 (defcustom message-user-fqdn nil
1640 "*Domain part of Messsage-Ids."
1641 :group 'message-headers
1642 :link '(custom-manual "(message)News Headers")
1643 :type '(radio (const :format "%v " nil)
1644 (string :format "FQDN: %v\n" :size 0)))
1646 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1648 (mm-coding-system-p 'utf-8)
1649 (executable-find idna-program)
1651 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1653 :group 'message-headers
1654 :link '(custom-manual "(message)IDNA")
1655 :type '(choice (const :tag "Ask" ask)
1656 (const :tag "Never" nil)
1657 (const :tag "Always" t)))
1659 (defcustom message-generate-hashcash nil
1660 "*Whether to generate X-Hashcash: headers.
1661 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1662 :group 'message-headers
1663 :link '(custom-manual "(message)Mail Headers")
1666 ;;; Internal variables.
1668 (defvar message-sending-message "Sending...")
1669 (defvar message-buffer-list nil)
1670 (defvar message-this-is-news nil)
1671 (defvar message-this-is-mail nil)
1672 (defvar message-draft-article nil)
1673 (defvar message-mime-part nil)
1674 (defvar message-posting-charset nil)
1675 (defvar message-inserted-headers nil)
1677 ;; Byte-compiler warning
1679 (defvar gnus-active-hashtb)
1680 (defvar gnus-read-active-file))
1682 ;;; Regexp matching the delimiter of messages in UNIX mail format
1683 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1684 ;;; of rmail.el's rmail-unix-mail-delimiter.
1685 (defvar message-unix-mail-delimiter
1686 (let ((time-zone-regexp
1687 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1688 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1694 ;; Many things can happen to an RFC 822 mailbox before it is put into
1695 ;; a `From' line. The leading phrase can be stripped, e.g.
1696 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1697 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1698 ;; can be removed, e.g.
1699 ;; From: joe@y.z (Joe K
1701 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1704 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1705 ;; The mailbox can be removed or be replaced by white space, e.g.
1706 ;; From: "Joe User"{space}{tab}
1708 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1709 ;; where {space} and {tab} represent the Ascii space and tab characters.
1710 ;; We want to match the results of any of these manglings.
1711 ;; The following regexp rejects names whose first characters are
1712 ;; obviously bogus, but after that anything goes.
1713 "\\([^\0-\b\n-\r\^?].*\\)?"
1715 ;; The time the message was sent.
1716 "\\([^\0-\r \^?]+\\) +" ; day of the week
1717 "\\([^\0-\r \^?]+\\) +" ; month
1718 "\\([0-3]?[0-9]\\) +" ; day of month
1719 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1721 ;; Perhaps a time zone, specified by an abbreviation, or by a
1726 " \\([0-9][0-9]+\\) *"
1728 ;; On some systems the time zone can appear after the year, too.
1732 "\\(remote from .*\\)?"
1735 "Regexp matching the delimiter of messages in UNIX mail format.")
1737 (defvar message-unsent-separator
1738 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1739 "^ *---+ +Returned message +---+ *$\\|"
1740 "^Start of returned message$\\|"
1741 "^ *---+ +Original message +---+ *$\\|"
1742 "^ *--+ +begin message +--+ *$\\|"
1743 "^ *---+ +Original message follows +---+ *$\\|"
1744 "^ *---+ +Undelivered message follows +---+ *$\\|"
1745 "^|? *---+ +Message text follows: +---+ *|?$")
1746 "A regexp that matches the separator before the text of a failed message.")
1748 (defvar message-field-fillers
1749 '((To message-fill-field-address)
1750 (Cc message-fill-field-address)
1751 (From message-fill-field-address))
1752 "Alist of header names/filler functions.")
1754 (defvar message-header-format-alist
1768 (References . message-shorten-references)
1770 "Alist used for formatting headers.")
1772 (defvar message-options nil
1773 "Some saved answers when sending message.")
1775 (defvar message-send-mail-real-function nil
1776 "Internal send mail function.")
1778 (defvar message-bogus-system-names "^localhost\\."
1779 "The regexp of bogus system names.")
1781 (defcustom message-valid-fqdn-regexp
1782 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1784 "\\([a-z][a-z]" ;; two letter country TDLs
1785 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1786 "\\|aero\\|coop\\|info\\|name\\|museum"
1787 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1789 "Regular expression that matches a valid FQDN."
1790 ;; see also: gnus-button-valid-fqdn-regexp
1792 :group 'message-headers
1796 (autoload 'gnus-alive-p "gnus-util")
1797 (autoload 'gnus-delay-article "gnus-delay")
1798 (autoload 'gnus-extract-address-components "gnus-util")
1799 (autoload 'gnus-find-method-for-group "gnus")
1800 (autoload 'gnus-group-decoded-name "gnus-group")
1801 (autoload 'gnus-group-name-charset "gnus-group")
1802 (autoload 'gnus-group-name-decode "gnus-group")
1803 (autoload 'gnus-groups-from-server "gnus")
1804 (autoload 'gnus-make-local-hook "gnus-util")
1805 (autoload 'gnus-open-server "gnus-int")
1806 (autoload 'gnus-output-to-mail "gnus-util")
1807 (autoload 'gnus-output-to-rmail "gnus-util")
1808 (autoload 'gnus-request-post "gnus-int")
1809 (autoload 'gnus-server-string "gnus")
1810 (autoload 'idna-to-ascii "idna")
1811 (autoload 'message-setup-toolbar "messagexmas")
1812 (autoload 'mh-new-draft-name "mh-comp")
1813 (autoload 'mh-send-letter "mh-comp")
1814 (autoload 'mu-cite-original "mu-cite")
1815 (autoload 'nndraft-request-associate-buffer "nndraft")
1816 (autoload 'nndraft-request-expire-articles "nndraft")
1817 (autoload 'nnvirtual-find-group-art "nnvirtual")
1818 (autoload 'rmail-dont-reply-to "mail-utils")
1819 (autoload 'rmail-msg-is-pruned "rmail")
1820 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1821 (autoload 'rmail-output "rmailout"))
1826 ;;; Utility functions.
1828 (defun message-eval-parameter (parameter)
1830 (if (symbolp parameter)
1831 (if (functionp parameter)
1837 (defsubst message-get-parameter (key &optional alist)
1839 (setq alist message-parameter-alist))
1840 (cdr (assq key alist)))
1842 (defmacro message-get-parameter-with-eval (key &optional alist)
1843 `(message-eval-parameter (message-get-parameter ,key ,alist)))
1845 (defmacro message-y-or-n-p (question show &rest text)
1846 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1847 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1849 (defmacro message-delete-line (&optional n)
1850 "Delete the current line (and the next N lines)."
1851 `(delete-region (progn (beginning-of-line) (point))
1852 (progn (forward-line ,(or n 1)) (point))))
1854 (defun message-mark-active-p ()
1855 "Non-nil means the mark and region are currently active in this buffer."
1858 (defun message-unquote-tokens (elems)
1859 "Remove double quotes (\") from strings in list ELEMS."
1860 (mapcar (lambda (item)
1861 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1862 (setq item (concat (match-string 1 item)
1863 (match-string 2 item))))
1867 (defun message-tokenize-header (header &optional separator)
1868 "Split HEADER into a list of header elements.
1869 SEPARATOR is a string of characters to be used as separators. \",\"
1870 is used by default."
1873 (let ((regexp (format "[%s]+" (or separator ",")))
1875 beg quoted elems paren)
1877 (set-buffer-multibyte t)
1878 (setq beg (point-min))
1880 (goto-char (point-min))
1885 (cond ((and (> (point) beg)
1887 (and (looking-at regexp)
1890 (push (buffer-substring beg (point)) elems)
1891 (setq beg (match-end 0)))
1892 ((eq (char-after) ?\")
1893 (setq quoted (not quoted)))
1894 ((and (eq (char-after) ?\()
1897 ((and (eq (char-after) ?\))
1900 (nreverse elems)))))
1902 (defun message-mail-file-mbox-p (file)
1903 "Say whether FILE looks like a Unix mbox file."
1904 (when (and (file-exists-p file)
1905 (file-readable-p file)
1906 (file-regular-p file))
1908 (nnheader-insert-file-contents file)
1909 (goto-char (point-min))
1910 (looking-at message-unix-mail-delimiter))))
1912 (defun message-fetch-field (header &optional not-all)
1913 "The same as `mail-fetch-field', only remove all newlines.
1914 The buffer is expected to be narrowed to just the header of the message;
1915 see `message-narrow-to-headers-or-head'."
1916 (let* ((inhibit-point-motion-hooks t)
1917 (value (mail-fetch-field header nil (not not-all))))
1919 (while (string-match "\n[\t ]+" value)
1920 (setq value (replace-match " " t t value)))
1923 (defun message-field-value (header &optional not-all)
1924 "The same as `message-fetch-field', only narrow to the headers first."
1927 (message-narrow-to-headers-or-head)
1928 (message-fetch-field header not-all))))
1930 (defun message-narrow-to-field ()
1931 "Narrow the buffer to the header on the current line."
1933 (while (looking-at "[ \t]")
1939 (if (re-search-forward "^[^ \n\t]" nil t)
1942 (goto-char (point-min)))
1944 (defun message-add-header (&rest headers)
1945 "Add the HEADERS to the message header, skipping those already present."
1948 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1949 (error "Invalid header `%s'" (car headers)))
1950 (setq hclean (match-string 1 (car headers)))
1952 (message-narrow-to-headers)
1953 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1954 (goto-char (point-max))
1955 (if (string-match "\n$" (car headers))
1956 (insert (car headers))
1957 (insert (car headers) ?\n)))))
1958 (setq headers (cdr headers))))
1960 (defmacro message-with-reply-buffer (&rest forms)
1961 "Evaluate FORMS in the reply buffer, if it exists."
1962 `(let ((buffer (message-eval-parameter message-reply-buffer)))
1964 (buffer-name buffer))
1969 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1970 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1972 (defun message-fetch-reply-field (header)
1973 "Fetch field HEADER from the message we're replying to."
1974 (message-with-reply-buffer
1976 (mail-narrow-to-head)
1977 (message-fetch-field header))))
1979 (defun message-strip-list-identifiers (subject)
1980 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1981 (require 'gnus-sum) ; for gnus-list-identifiers
1982 (let ((regexp (if (stringp gnus-list-identifiers)
1983 gnus-list-identifiers
1984 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1985 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1986 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1987 (concat (substring subject 0 (match-beginning 1))
1988 (or (match-string 3 subject)
1989 (match-string 5 subject))
1994 (defun message-strip-subject-re (subject)
1995 "Remove \"Re:\" from subject lines in string SUBJECT."
1996 (if (string-match message-subject-re-regexp subject)
1997 (substring subject (match-end 0))
2000 ;;; Start of functions adopted from `message-utils.el'.
2002 (defun message-strip-subject-trailing-was (subject)
2003 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
2004 Leading \"Re: \" is not stripped by this function. Use the function
2005 `message-strip-subject-re' for this."
2006 (let* ((query message-subject-trailing-was-query)
2011 message-subject-trailing-was-ask-regexp
2012 message-subject-trailing-was-regexp)
2015 (setq new (substring subject 0 (match-beginning 0))))
2016 (if (or (not found) (eq query nil))
2019 (if (message-y-or-n-p
2020 "Strip `(was: <old subject>)' in subject? " t
2022 "Strip `(was: <old subject>)' in subject "
2023 "and use the new one instead?\n\n"
2024 "Current subject is: \""
2026 "New subject would be: \""
2028 "See the variable `message-subject-trailing-was-query' "
2029 "to get rid of this query."
2034 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2037 (defun message-change-subject (new-subject)
2038 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2039 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2042 (read-from-minibuffer "New subject: ")))
2043 (cond ((and (not (or (null new-subject) ; new subject not empty
2044 (zerop (string-width new-subject))
2045 (string-match "^[ \t]*$" new-subject))))
2049 (message-narrow-to-headers)
2050 (message-fetch-field "Subject"))))
2051 (cond ((not old-subject)
2052 (error "No current subject"))
2055 (regexp-quote new-subject)
2057 old-subject)) ; yes, it really is a new subject
2058 ;; delete eventual Re: prefix
2060 (message-strip-subject-re old-subject))
2061 (message-goto-subject)
2062 (message-delete-line)
2063 (insert (concat "Subject: "
2066 old-subject ")\n")))))))))
2069 (defun message-mark-inserted-region (beg end)
2070 "Mark some region in the current article with enclosing tags.
2071 See `message-mark-insert-begin' and `message-mark-insert-end'."
2074 ;; add to the end of the region first, otherwise end would be invalid
2076 (insert message-mark-insert-end)
2078 (insert message-mark-insert-begin)))
2081 (defun message-mark-insert-file (file)
2082 "Insert FILE at point, marking it with enclosing tags.
2083 See `message-mark-insert-begin' and `message-mark-insert-end'."
2084 (interactive "fFile to insert: ")
2085 ;; reverse insertion to get correct result.
2087 (insert message-mark-insert-end)
2089 (insert-file-contents file)
2091 (insert message-mark-insert-begin)))
2094 (defun message-add-archive-header ()
2095 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2096 The note can be customized using `message-archive-note'. When called with a
2097 prefix argument, ask for a text to insert. If you don't want the note in the
2098 body, set `message-archive-note' to nil."
2100 (if current-prefix-arg
2101 (setq message-archive-note
2102 (read-from-minibuffer "Reason for No-Archive: "
2103 (cons message-archive-note 0))))
2105 (if (message-goto-signature)
2106 (re-search-backward message-signature-separator))
2107 (when message-archive-note
2108 (insert message-archive-note)
2110 (message-add-header message-archive-header)
2111 (message-sort-headers)))
2114 (defun message-cross-post-followup-to-header (target-group)
2115 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2116 With prefix-argument just set Follow-Up, don't cross-post."
2118 (list ; Completion based on Gnus
2119 (completing-read "Followup To: "
2120 (if (boundp 'gnus-newsrc-alist)
2122 nil nil '("poster" . 0)
2123 (if (boundp 'gnus-group-history)
2124 'gnus-group-history))))
2125 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2126 (message-goto-newsgroups)
2128 ;; if we already did a crosspost before, kill old target
2129 (if (and message-cross-post-old-target
2131 (regexp-quote (concat "," message-cross-post-old-target))
2134 ;; unless (followup is to poster or user explicitly asked not
2135 ;; to cross-post, or target-group is already in Newsgroups)
2136 ;; add target-group to Newsgroups line.
2138 ;; def: cross-post, req:no
2139 (and message-cross-post-default (not current-prefix-arg))
2140 ;; def: no-cross-post, req:yes
2141 (and (not message-cross-post-default) current-prefix-arg))
2142 (not (string-match "poster" target-group))
2143 (not (string-match (regexp-quote target-group)
2144 (message-fetch-field "Newsgroups"))))
2146 (insert (concat "," target-group))))
2147 (end-of-line) ; ensure Followup: comes after Newsgroups:
2148 ;; unless new followup would be identical to Newsgroups line
2149 ;; make a new Followup-To line
2150 (if (not (string-match (concat "^[ \t]*"
2153 (message-fetch-field "Newsgroups")))
2154 (insert (concat "\nFollowup-To: " target-group)))
2155 (setq message-cross-post-old-target target-group))
2158 (defun message-cross-post-insert-note (target-group cross-post in-old
2160 "Insert a in message body note about a set Followup or Crosspost.
2161 If there have been previous notes, delete them. TARGET-GROUP specifies the
2162 group to Followup-To. When CROSS-POST is t, insert note about
2163 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2164 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2165 been made to before the user asked for a Crosspost."
2166 ;; start scanning body for previous uses
2167 (message-goto-signature)
2168 (let ((head (re-search-backward
2169 (concat "^" mail-header-separator)
2170 nil t))) ; just search in body
2171 (message-goto-signature)
2172 (while (re-search-backward
2173 (concat "^" (regexp-quote message-cross-post-note) ".*")
2175 (message-delete-line))
2176 (message-goto-signature)
2177 (while (re-search-backward
2178 (concat "^" (regexp-quote message-followup-to-note) ".*")
2180 (message-delete-line))
2182 (if (message-goto-signature)
2183 (re-search-backward message-signature-separator))
2186 (string-match "^[ \t]*poster[ \t]*$" target-group))
2187 (insert (concat message-followup-to-note target-group "\n"))
2188 (insert (concat message-cross-post-note target-group "\n")))))
2191 (defun message-cross-post-followup-to (target-group)
2192 "Crossposts message and set Followup-To to TARGET-GROUP.
2193 With prefix-argument just set Follow-Up, don't cross-post."
2195 (list ; Completion based on Gnus
2196 (completing-read "Followup To: "
2197 (if (boundp 'gnus-newsrc-alist)
2199 nil nil '("poster" . 0)
2200 (if (boundp 'gnus-group-history)
2201 'gnus-group-history))))
2202 (cond ((not (or (null target-group) ; new subject not empty
2203 (zerop (string-width target-group))
2204 (string-match "^[ \t]*$" target-group)))
2206 (let* ((old-groups (message-fetch-field "Newsgroups"))
2207 (in-old (string-match
2208 (regexp-quote target-group)
2209 (or old-groups ""))))
2210 ;; check whether target exactly matches old Newsgroups
2211 (cond ((not old-groups)
2212 (error "No current newsgroup"))
2216 (regexp-quote target-group)
2219 ;; yes, Newsgroups line must change
2220 (message-cross-post-followup-to-header target-group)
2221 ;; insert note whether we do cross-post or followup-to
2222 (funcall message-cross-post-note-function
2224 (if (or (and message-cross-post-default
2225 (not current-prefix-arg))
2226 (and (not message-cross-post-default)
2227 current-prefix-arg)) t)
2228 in-old old-groups))))))))
2230 ;;; Reduce To: to Cc: or Bcc: header
2233 (defun message-reduce-to-to-cc ()
2234 "Replace contents of To: header with contents of Cc: or Bcc: header."
2237 (save-restriction (message-narrow-to-headers)
2238 (message-fetch-field "cc")))
2240 (if (and (not cc-content)
2243 (message-narrow-to-headers)
2244 (message-fetch-field "bcc"))))
2249 (message-delete-line)
2250 (insert (concat "To: " cc-content "\n"))
2252 (message-narrow-to-headers)
2253 (message-remove-header (if bcc
2257 ;;; End of functions adopted from `message-utils.el'.
2259 (defun message-remove-header (header &optional is-regexp first reverse)
2260 "Remove HEADER in the narrowed buffer.
2261 If IS-REGEXP, HEADER is a regular expression.
2262 If FIRST, only remove the first instance of the header.
2263 Return the number of headers removed."
2264 (goto-char (point-min))
2265 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2267 (case-fold-search t)
2269 (while (and (not (eobp))
2272 (not (looking-at regexp))
2273 (looking-at regexp))
2280 ;; There might be a continuation header, so we have to search
2281 ;; until we find a new non-continuation line.
2284 (if (re-search-forward "^[^ \t]" nil t)
2285 (goto-char (match-beginning 0))
2288 (if (re-search-forward "^[^ \t]" nil t)
2289 (goto-char (match-beginning 0))
2290 (goto-char (point-max)))))
2293 (defun message-remove-first-header (header)
2294 "Remove the first instance of HEADER if there is more than one."
2296 (regexp (concat "^" (regexp-quote header) ":")))
2298 (goto-char (point-min))
2299 (while (re-search-forward regexp nil t)
2302 (message-remove-header header nil t)
2305 (defun message-narrow-to-headers ()
2306 "Narrow the buffer to the head of the message."
2309 (goto-char (point-min))
2310 (if (re-search-forward
2311 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2314 (goto-char (point-min)))
2316 (defun message-narrow-to-head-1 ()
2317 "Like `message-narrow-to-head'. Don't widen."
2319 (goto-char (point-min))
2320 (if (search-forward "\n\n" nil 1)
2323 (goto-char (point-min)))
2325 (defun message-narrow-to-head ()
2326 "Narrow the buffer to the head of the message.
2327 Point is left at the beginning of the narrowed-to region."
2329 (message-narrow-to-head-1))
2331 (defun message-narrow-to-headers-or-head ()
2332 "Narrow the buffer to the head of the message."
2335 (goto-char (point-min))
2338 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2339 (match-beginning 0))
2340 ((search-forward "\n\n" nil t)
2344 (goto-char (point-min)))
2346 (defun message-news-p ()
2347 "Say whether the current buffer contains a news message."
2348 (and (not message-this-is-mail)
2349 (or message-this-is-news
2352 (message-narrow-to-headers)
2353 (and (message-fetch-field "newsgroups")
2354 (not (message-fetch-field "posted-to"))))))))
2356 (defun message-mail-p ()
2357 "Say whether the current buffer contains a mail message."
2358 (and (not message-this-is-news)
2359 (or message-this-is-mail
2362 (message-narrow-to-headers)
2363 (or (message-fetch-field "to")
2364 (message-fetch-field "cc")
2365 (message-fetch-field "bcc")))))))
2367 (defun message-subscribed-p ()
2368 "Say whether we need to insert a MFT header."
2369 (or message-subscribed-regexps
2370 message-subscribed-addresses
2371 message-subscribed-address-file
2372 message-subscribed-address-functions))
2374 (defun message-next-header ()
2375 "Go to the beginning of the next header."
2377 (or (eobp) (forward-char 1))
2378 (not (if (re-search-forward "^[^ \t]" nil t)
2380 (goto-char (point-max)))))
2382 (defun message-sort-headers-1 ()
2383 "Sort the buffer as headers using `message-rank' text props."
2384 (goto-char (point-min))
2387 nil 'message-next-header
2389 (message-next-header)
2393 (or (get-text-property (point) 'message-rank)
2396 (defun message-sort-headers ()
2397 "Sort the headers of the current message according to `message-header-format-alist'."
2401 (let ((max (1+ (length message-header-format-alist)))
2403 (message-narrow-to-headers)
2404 (while (re-search-forward "^[^ \n]+:" nil t)
2406 (match-beginning 0) (1+ (match-beginning 0))
2408 (if (setq rank (length (memq (assq (intern (buffer-substring
2410 (1- (match-end 0))))
2411 message-header-format-alist)
2412 message-header-format-alist)))
2415 (message-sort-headers-1))))
2417 (defun message-kill-address ()
2418 "Kill the address under point."
2420 (let ((start (point)))
2421 (message-skip-to-next-address)
2422 (kill-region start (point))))
2432 (defvar message-mode-map nil)
2434 (unless message-mode-map
2435 (setq message-mode-map (make-keymap))
2436 (set-keymap-parent message-mode-map text-mode-map)
2437 (define-key message-mode-map "\C-c?" 'describe-mode)
2439 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2440 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2441 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2442 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2443 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2444 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2445 ;; (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2446 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-mail-reply-to)
2447 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2448 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2449 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2450 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2451 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2452 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2453 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2454 (define-key message-mode-map "\C-c\C-f\C-i"
2455 'message-insert-or-toggle-importance)
2456 (define-key message-mode-map "\C-c\C-f\C-a"
2457 'message-generate-unsubscribed-mail-followup-to)
2459 ;; modify headers (and insert notes in body)
2460 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2462 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2463 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2464 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2465 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2466 ;; mark inserted text
2467 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2468 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2470 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2471 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2472 (define-key message-mode-map "\C-c\C-fc" 'message-goto-mail-copies-to)
2474 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2475 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2476 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2477 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2479 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2480 (define-key message-mode-map "\C-c\M-n"
2481 'message-insert-disposition-notification-to)
2483 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2484 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2485 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2486 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2487 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2488 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2489 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2490 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2492 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2493 (define-key message-mode-map "\C-c\C-s" 'message-send)
2494 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2495 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2496 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2498 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2499 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2500 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2501 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2502 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2503 (define-key message-mode-map [remap split-line] 'message-split-line)
2505 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2506 (define-key message-mode-map "\t" 'message-tab)
2507 (define-key message-mode-map "\M-;" 'comment-region)
2509 (define-key message-mode-map "\C-xk" 'message-mimic-kill-buffer))
2512 message-mode-menu message-mode-map "Message Menu."
2514 ["Yank Original" message-yank-original t]
2515 ["Fill Yanked Message" message-fill-yanked-message t]
2516 ["Insert Signature" message-insert-signature t]
2517 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2518 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2519 ["Elide Region" message-elide-region
2520 :active (message-mark-active-p)
2521 ,@(if (featurep 'xemacs) nil
2522 '(:help "Replace text in region with an ellipsis"))]
2523 ["Delete Outside Region" message-delete-not-region
2524 :active (message-mark-active-p)
2525 ,@(if (featurep 'xemacs) nil
2526 '(:help "Delete all quoted text outside region"))]
2527 ["Kill To Signature" message-kill-to-signature t]
2528 ["Newline and Reformat" message-newline-and-reformat t]
2529 ["Rename buffer" message-rename-buffer t]
2530 ["Spellcheck" ispell-message
2531 ,@(if (featurep 'xemacs) '(t)
2532 '(:help "Spellcheck this message"))]
2533 ["Attach file as MIME" mime-edit-insert-file
2534 ,@(if (featurep 'xemacs) '(t)
2535 '(:help "Attach a file at point"))]
2537 ["Insert Region Marked" message-mark-inserted-region
2538 :active (message-mark-active-p)
2539 ,@(if (featurep 'xemacs) nil
2540 '(:help "Mark region with enclosing tags"))]
2541 ["Insert File Marked..." message-mark-insert-file
2542 ,@(if (featurep 'xemacs) '(t)
2543 '(:help "Insert file at point marked with enclosing tags"))]
2545 ["Send Message" message-send-and-exit
2546 ,@(if (featurep 'xemacs) '(t)
2547 '(:help "Send this message"))]
2548 ["Postpone Message" message-dont-send
2549 ,@(if (featurep 'xemacs) '(t)
2550 '(:help "File this draft message and exit"))]
2551 ["Send at Specific Time..." gnus-delay-article
2552 ,@(if (featurep 'xemacs) '(t)
2553 '(:help "Ask, then arrange to send message at that time"))]
2554 ["Kill Message" message-kill-buffer
2555 ,@(if (featurep 'xemacs) '(t)
2556 '(:help "Delete this message without sending"))]))
2559 message-mode-field-menu message-mode-map ""
2561 ["To" message-goto-to t]
2562 ["From" message-goto-from t]
2563 ["Subject" message-goto-subject t]
2564 ["Change subject..." message-change-subject t]
2565 ["Cc" message-goto-cc t]
2566 ["Bcc" message-goto-bcc t]
2567 ["Fcc" message-goto-fcc t]
2568 ["Reply-To" message-goto-reply-to t]
2569 ["Flag As Important" message-insert-importance-high
2570 ,@(if (featurep 'xemacs) '(t)
2571 '(:help "Mark this message as important"))]
2572 ["Flag As Unimportant" message-insert-importance-low
2573 ,@(if (featurep 'xemacs) '(t)
2574 '(:help "Mark this message as unimportant"))]
2576 message-insert-disposition-notification-to
2577 ,@(if (featurep 'xemacs) '(t)
2578 '(:help "Request a receipt notification"))]
2580 ;; (typical) news stuff
2581 ["Summary" message-goto-summary t]
2582 ["Keywords" message-goto-keywords t]
2583 ["Newsgroups" message-goto-newsgroups t]
2584 ["Fetch Newsgroups" message-insert-newsgroups t]
2585 ["Followup-To" message-goto-followup-to t]
2586 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2587 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2588 ["Distribution" message-goto-distribution t]
2589 ["X-No-Archive:" message-add-archive-header t ]
2591 ;; (typical) mailing-lists stuff
2592 ["Fetch To" message-insert-to
2593 ,@(if (featurep 'xemacs) '(t)
2594 '(:help "Insert a To header that points to the author."))]
2595 ["Fetch To and Cc" message-insert-wide-reply
2596 ,@(if (featurep 'xemacs) '(t)
2598 "Insert To and Cc headers as if you were doing a wide reply."))]
2600 ["Send to list only" message-to-list-only t]
2601 ["Mail-Followup-To" message-goto-mail-followup-to t]
2602 ["Mail-Reply-To" message-goto-mail-reply-to t]
2603 ["Mail-Copies-To" message-goto-mail-copies-to t]
2604 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2605 ,@(if (featurep 'xemacs) '(t)
2606 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2607 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2609 ["Sort Headers" message-sort-headers t]
2610 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2611 ["Goto Body" message-goto-body t]
2612 ["Goto Signature" message-goto-signature t]))
2614 (defvar message-tool-bar-map nil)
2617 (defvar facemenu-add-face-function)
2618 (defvar facemenu-remove-face-function))
2620 ;;; Forbidden properties
2622 ;; We use `after-change-functions' to keep special text properties
2623 ;; that interfer with the normal function of message mode out of the
2626 (defcustom message-strip-special-text-properties t
2627 "Strip special properties from the message buffer.
2629 Emacs has a number of special text properties which can break message
2630 composing in various ways. If this option is set, message will strip
2631 these properties from the message composition buffer. However, some
2632 packages requires these properties to be present in order to work.
2633 If you use one of these packages, turn this option off, and hope the
2634 message composition doesn't break too bad."
2636 :group 'message-various
2637 :link '(custom-manual "(message)Various Message Variables")
2640 (defconst message-forbidden-properties
2641 ;; No reason this should be clutter up customize. We make it a
2642 ;; property list (rather than a list of property symbols), to be
2643 ;; directly useful for `remove-text-properties'.
2644 '(field nil read-only nil invisible nil intangible nil
2645 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2646 insert-behind-hooks nil point-entered nil point-left nil)
2647 ;; Other special properties:
2648 ;; category, face, display: probably doesn't do any harm.
2649 ;; fontified: is used by font-lock.
2650 ;; syntax-table, local-map: I dunno.
2651 ;; We need to add XEmacs names to the list.
2652 "Property list of with properties.forbidden in message buffers.
2653 The values of the properties are ignored, only the property names are used.")
2655 (defun message-tamago-not-in-use-p (pos)
2656 "Return t when tamago version 4 is not in use at the cursor position.
2657 Tamago version 4 is a popular input method for writing Japanese text.
2658 It uses the properties `intangible', `invisible', `modification-hooks'
2659 and `read-only' when translating ascii or kana text to kanji text.
2660 These properties are essential to work, so we should never strip them."
2661 (not (and (boundp 'egg-modefull-mode)
2662 (symbol-value 'egg-modefull-mode)
2663 (or (memq (get-text-property pos 'intangible)
2664 '(its-part-1 its-part-2))
2665 (get-text-property pos 'egg-end)
2666 (get-text-property pos 'egg-lang)
2667 (get-text-property pos 'egg-start)))))
2669 (defun message-strip-forbidden-properties (begin end &optional old-length)
2670 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2671 This function is intended to be called from `after-change-functions'.
2672 See also `message-forbidden-properties'."
2673 (when (and message-strip-special-text-properties
2674 (message-tamago-not-in-use-p begin)
2675 ;; Check whether the invisible MIME part is not inserted.
2676 (not (text-property-any begin end 'mime-edit-invisible t)))
2677 (dolist (from-to (message-text-with-property 'message-hidden
2679 (remove-text-properties (car from-to) (cdr from-to)
2680 message-forbidden-properties))))
2683 (define-derived-mode message-mode text-mode "Message"
2684 "Major mode for editing mail and news to be sent.
2685 Like Text Mode but with these additional commands:\\<message-mode-map>
2686 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2687 C-c C-d Postpone sending the message C-c C-k Kill the message
2688 C-c C-f move to a header field (and create it if there isn't):
2689 C-c C-f C-t move to To C-c C-f C-s move to Subject
2690 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2691 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2692 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2693 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2694 C-c C-f C-o move to From (\"Originator\")
2695 C-c C-f C-f move to Followup-To
2696 C-c C-f C-m move to Mail-Followup-To
2697 C-c C-f c move to Mail-Copies-To
2698 C-c C-f C-i cycle through Importance values
2699 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2700 C-c C-f x crossposting with FollowUp-To header and note in body
2701 C-c C-f t replace To: header with contents of Cc: or Bcc:
2702 C-c C-f a Insert X-No-Archive: header and a note in the body
2703 C-c C-t `message-insert-to' (add a To header to a news followup)
2704 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2705 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2706 C-c C-b `message-goto-body' (move to beginning of message text).
2707 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2708 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2709 C-c C-y `message-yank-original' (insert current message, if any).
2710 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2711 C-c C-e `message-elide-region' (elide the text between point and mark).
2712 C-c C-v `message-delete-not-region' (remove the text outside the region).
2713 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2714 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2715 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2716 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2717 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2718 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2719 M-RET `message-newline-and-reformat' (break the line and reformat)."
2720 (setq local-abbrev-table text-mode-abbrev-table)
2721 (set (make-local-variable 'message-reply-buffer) nil)
2722 (set (make-local-variable 'message-inserted-headers) nil)
2723 (set (make-local-variable 'message-send-actions) nil)
2724 (set (make-local-variable 'message-exit-actions) nil)
2725 (set (make-local-variable 'message-kill-actions) nil)
2726 (set (make-local-variable 'message-postpone-actions) nil)
2727 (set (make-local-variable 'message-draft-article) nil)
2728 (setq buffer-offer-save t)
2729 (set (make-local-variable 'facemenu-add-face-function)
2731 (let ((face-fun (cdr (assq face message-face-alist))))
2733 (funcall face-fun (point) end)
2734 (error "Face %s not configured for %s mode" face mode-name)))
2736 (set (make-local-variable 'facemenu-remove-face-function) t)
2737 (set (make-local-variable 'message-reply-headers) nil)
2738 (make-local-variable 'message-user-agent)
2739 (make-local-variable 'message-post-method)
2740 (set (make-local-variable 'message-sent-message-via) nil)
2741 (set (make-local-variable 'message-checksum) nil)
2742 (make-local-variable 'message-parameter-alist)
2743 (setq message-parameter-alist
2744 (copy-sequence message-startup-parameter-alist))
2745 (message-setup-fill-variables)
2746 ;; Allow using comment commands to add/remove quoting.
2747 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2748 (when message-yank-prefix
2749 (set (make-local-variable 'comment-start) message-yank-prefix)
2750 (set (make-local-variable 'comment-start-skip)
2751 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2752 (if (featurep 'xemacs)
2753 (message-setup-toolbar)
2754 (set (make-local-variable 'font-lock-defaults)
2755 '(message-font-lock-keywords t))
2756 (if (boundp 'tool-bar-map)
2757 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2758 (easy-menu-add message-mode-menu message-mode-map)
2759 (easy-menu-add message-mode-field-menu message-mode-map)
2760 (gnus-make-local-hook 'after-change-functions)
2761 ;; Mmmm... Forbidden properties...
2762 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2764 ;; Allow mail alias things.
2765 (when (eq message-mail-alias-type 'abbrev)
2766 (if (fboundp 'mail-abbrevs-setup)
2767 (mail-abbrevs-setup)
2768 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2769 (mail-aliases-setup))))
2770 (unless buffer-file-name
2771 (message-set-auto-save-file-name))
2772 (set (make-local-variable 'indent-tabs-mode) nil)) ;No tabs for indentation.
2774 (defun message-setup-fill-variables ()
2775 "Setup message fill variables."
2776 (set (make-local-variable 'fill-paragraph-function)
2777 'message-fill-paragraph)
2778 (make-local-variable 'paragraph-separate)
2779 (make-local-variable 'paragraph-start)
2780 (make-local-variable 'adaptive-fill-regexp)
2781 (unless (boundp 'adaptive-fill-first-line-regexp)
2782 (setq adaptive-fill-first-line-regexp nil))
2783 (make-local-variable 'adaptive-fill-first-line-regexp)
2784 (let ((quote-prefix-regexp
2785 ;; User should change message-cite-prefix-regexp if
2786 ;; message-yank-prefix is set to an abnormal value.
2787 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2788 (setq paragraph-start
2790 (regexp-quote mail-header-separator) "$\\|"
2791 "[ \t]*$\\|" ; blank lines
2792 "-- $\\|" ; signature delimiter
2793 "---+$\\|" ; delimiters for forwarded messages
2794 page-delimiter "$\\|" ; spoiler warnings
2795 ".*wrote:$\\|" ; attribution lines
2796 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2797 mime-edit-tag-regexp)) ; MIME-Edit tags
2798 (setq paragraph-separate paragraph-start)
2799 (setq adaptive-fill-regexp
2800 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2801 (setq adaptive-fill-first-line-regexp
2802 (concat quote-prefix-regexp "\\|"
2803 adaptive-fill-first-line-regexp)))
2804 (make-local-variable 'auto-fill-inhibit-regexp)
2805 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2806 (setq auto-fill-inhibit-regexp nil)
2807 (make-local-variable 'normal-auto-fill-function)
2808 (setq normal-auto-fill-function 'message-do-auto-fill)
2809 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2810 ;; In that case, ensure that it uses the right function. The real
2811 ;; solution would be not to use `define-derived-mode', and run
2812 ;; `text-mode-hook' ourself at the end of the mode.
2813 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2814 (when auto-fill-function
2815 (setq auto-fill-function normal-auto-fill-function)))
2820 ;;; Message mode commands
2823 ;;; Movement commands
2825 (defun message-goto-to ()
2826 "Move point to the To header."
2828 (message-position-on-field "To"))
2830 (defun message-goto-from ()
2831 "Move point to the From header."
2833 (message-position-on-field "From"))
2835 (defun message-goto-subject ()
2836 "Move point to the Subject header."
2838 (message-position-on-field "Subject"))
2840 (defun message-goto-cc ()
2841 "Move point to the Cc header."
2843 (message-position-on-field "Cc" "To"))
2845 (defun message-goto-bcc ()
2846 "Move point to the Bcc header."
2848 (message-position-on-field "Bcc" "Cc" "To"))
2850 (defun message-goto-fcc ()
2851 "Move point to the Fcc header."
2853 (message-position-on-field "Fcc" "To" "Newsgroups"))
2855 (defun message-goto-reply-to ()
2856 "Move point to the Reply-To header."
2858 (message-position-on-field "Reply-To" "Subject"))
2860 (defun message-goto-mail-reply-to ()
2861 "Move point to the Mail-Reply-To header."
2863 (message-position-on-field "Mail-Reply-To" "Subject"))
2865 (defun message-goto-mail-copies-to ()
2866 "Move point to the Mail-Copies-To header. If the header is newly created,
2867 a string \"never\" is inserted in default."
2869 (unless (message-position-on-field "Mail-Copies-To" "Subject")
2873 (defun message-goto-newsgroups ()
2874 "Move point to the Newsgroups header."
2876 (message-position-on-field "Newsgroups"))
2878 (defun message-goto-distribution ()
2879 "Move point to the Distribution header."
2881 (message-position-on-field "Distribution"))
2883 (defun message-goto-followup-to ()
2884 "Move point to the Followup-To header."
2886 (message-position-on-field "Followup-To" "Newsgroups"))
2888 (defun message-goto-mail-followup-to ()
2889 "Move point to the Mail-Followup-To header.
2890 If the header is newly created and To field contains only one address,
2891 the address is inserted by default."
2893 (unless (message-position-on-field "Mail-Followup-To" "To")
2894 (let ((start (point))
2897 (message-narrow-to-headers)
2898 (setq addresses (split-string (mail-strip-quoted-names
2899 (or (std11-fetch-field "to") ""))
2901 (when (eq 1 (length addresses))
2903 (insert (car addresses))
2904 (goto-char start))))))
2906 (defun message-goto-keywords ()
2907 "Move point to the Keywords header."
2909 (message-position-on-field "Keywords" "Subject"))
2911 (defun message-goto-summary ()
2912 "Move point to the Summary header."
2914 (message-position-on-field "Summary" "Subject"))
2916 (defun message-goto-body (&optional interactivep)
2917 "Move point to the beginning of the message body."
2918 (interactive (list t))
2919 (when (and interactivep
2920 (looking-at "[ \t]*\n"))
2922 (goto-char (point-min))
2923 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2924 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2926 (defun message-goto-eoh ()
2927 "Move point to the end of the headers."
2932 (defun message-goto-signature ()
2933 "Move point to the beginning of the message signature.
2934 If there is no signature in the article, go to the end and
2937 (goto-char (point-min))
2938 (if (re-search-forward message-signature-separator nil t)
2940 (goto-char (point-max))
2943 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2944 "Insert a reasonable MFT header in a post to an unsubscribed list.
2945 When making original posts to a mailing list you are not subscribed to,
2946 you have to type in a MFT header by hand. The contents, usually, are
2947 the addresses of the list and your own address. This function inserts
2948 such a header automatically. It fetches the contents of the To: header
2949 in the current mail buffer, and appends the current `user-mail-address'.
2951 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2952 Cc: header are also put into the MFT."
2957 (message-narrow-to-headers)
2958 (message-remove-header "Mail-Followup-To")
2959 (setq cc (and include-cc (message-fetch-field "Cc")))
2961 (concat (message-fetch-field "To") "," cc)
2962 (message-fetch-field "To"))))
2963 (message-goto-mail-followup-to)
2964 (insert (concat tos ", " user-mail-address))))
2968 (defun message-insert-to (&optional force)
2969 "Insert a To header that points to the author of the article being replied to.
2970 If the original author requested not to be sent mail, don't insert unless the
2971 prefix FORCE is given."
2973 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2974 (dont (and mct (or (equal (downcase mct) "never")
2975 (equal (downcase mct) "nobody"))))
2976 (to (or (message-fetch-reply-field "mail-reply-to")
2977 (message-fetch-reply-field "reply-to")
2978 (message-fetch-reply-field "from"))))
2982 "Ignoring the user request not to have copies sent via mail"
2983 "Complying with the user request not to have copies sent via mail")))
2984 (when (and force (not to))
2985 (error "No mail address in the article"))
2986 (when (and to (or force (not dont)))
2987 (message-carefully-insert-headers (list (cons 'To to))))))
2989 (defun message-insert-wide-reply ()
2990 "Insert To and Cc headers as if you were doing a wide reply."
2992 (let ((headers (message-with-reply-buffer
2993 (message-get-reply-headers t))))
2994 (message-carefully-insert-headers headers)))
2996 (defcustom message-header-synonyms
2998 "List of lists of header synonyms.
2999 E.g., if this list contains a member list with elements `Cc' and `To',
3000 then `message-carefully-insert-headers' will not insert a `To' header
3001 when the message is already `Cc'ed to the recipient."
3003 :group 'message-headers
3004 :link '(custom-manual "(message)Message Headers")
3005 :type '(repeat sexp))
3007 (defun message-carefully-insert-headers (headers)
3008 "Insert the HEADERS, an alist, into the message buffer.
3009 Does not insert the headers when they are already present there
3010 or in the synonym headers, defined by `message-header-synonyms'."
3011 ;; FIXME: Should compare only the address and not the full name. Comparison
3012 ;; should be done case-folded (and with `string=' rather than
3014 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3015 (dolist (header headers)
3016 (let* ((header-name (symbol-name (car header)))
3017 (new-header (cdr header))
3018 (synonyms (loop for synonym in message-header-synonyms
3019 when (memq (car header) synonym) return synonym))
3021 (loop for synonym in synonyms
3022 for old-header = (mail-fetch-field (symbol-name synonym))
3023 when (and old-header (string-match new-header old-header))
3026 (message "already have `%s' in `%s'" new-header old-header)
3027 (when (and (message-position-on-field header-name)
3028 (setq old-header (mail-fetch-field header-name))
3029 (not (string-match "\\` *\\'" old-header)))
3031 (insert new-header)))))
3033 (defun message-widen-reply ()
3034 "Widen the reply to include maximum recipients."
3037 (and message-reply-buffer
3038 (buffer-name message-reply-buffer)
3040 (set-buffer message-reply-buffer)
3041 (message-get-reply-headers t)))))
3044 (message-narrow-to-headers)
3045 (dolist (elem follow-to)
3046 (message-remove-header (symbol-name (car elem)))
3047 (goto-char (point-min))
3048 (insert (symbol-name (car elem)) ": "
3049 (cdr elem) "\n"))))))
3051 (defun message-insert-newsgroups ()
3052 "Insert the Newsgroups header from the article being replied to."
3054 (when (and (message-position-on-field "Newsgroups")
3055 (mail-fetch-field "newsgroups")
3056 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3058 (insert (or (message-fetch-reply-field "newsgroups") "")))
3062 ;;; Various commands
3064 (defun message-delete-not-region (beg end)
3065 "Delete everything in the body of the current message outside of the region."
3070 ;; snarf citation prefix, if appropriate
3071 (unless (eq (point) (progn (beginning-of-line) (point)))
3072 (when (looking-at message-cite-prefix-regexp)
3073 (setq citeprefix (match-string 0))))
3075 (delete-region (point) (if (not (message-goto-signature))
3081 (delete-region beg (progn (message-goto-body)
3085 (insert citeprefix))))
3086 (when (message-goto-signature)
3089 (defun message-kill-to-signature (&optional arg)
3090 "Kill all text up to the signature.
3091 If a numberic argument or prefix arg is given, leave that number
3092 of lines before the signature intact."
3096 (let ((point (point)))
3097 (narrow-to-region point (point-max))
3098 (message-goto-signature)
3100 (if (and arg (numberp arg))
3101 (forward-line (- -1 arg))
3103 (unless (= point (point))
3104 (kill-region point (point))
3107 (defun message-newline-and-reformat (&optional arg not-break)
3108 "Insert four newlines, and then reformat if inside quoted text.
3109 Prefix arg means justify as well."
3110 (interactive (list (if current-prefix-arg 'full)))
3111 (let (quoted point beg end leading-space bolp)
3112 (setq point (point))
3115 (setq bolp (= beg point))
3116 ;; Find first line of the paragraph.
3118 (while (and (not (eobp))
3119 (not (looking-at message-cite-prefix-regexp))
3120 (looking-at paragraph-start))
3123 (when (looking-at message-cite-prefix-regexp)
3124 (setq quoted (match-string 0))
3125 (goto-char (match-end 0))
3126 (looking-at "[ \t]*")
3127 (setq leading-space (match-string 0)))
3131 (< (- point beg) (length quoted)))
3132 ;; break inside the cite prefix.
3138 (while (and (not (eobp))
3139 (not (looking-at paragraph-separate))
3140 (looking-at message-cite-prefix-regexp)
3141 (equal quoted (match-string 0)))
3142 (goto-char (match-end 0))
3143 (looking-at "[ \t]*")
3144 (if (> (length leading-space) (length (match-string 0)))
3145 (setq leading-space (match-string 0)))
3149 (while (and (if (bobp) nil (forward-line -1) t)
3150 (not (looking-at paragraph-start))
3151 (looking-at message-cite-prefix-regexp)
3152 (equal quoted (match-string 0)))
3154 (goto-char (match-end 0))
3155 (looking-at "[ \t]*")
3156 (if (> (length leading-space) (length (match-string 0)))
3157 (setq leading-space (match-string 0)))))
3158 (while (and (not (eobp))
3159 (not (looking-at paragraph-separate))
3160 (not (looking-at message-cite-prefix-regexp)))
3164 (while (and (if (bobp) nil (forward-line -1) t)
3165 (not (looking-at paragraph-start))
3166 (not (looking-at message-cite-prefix-regexp)))
3167 (setq beg (point))))
3170 (narrow-to-region beg end)
3177 (setq point (point))
3178 ;; (newline 2) doesn't mark both newline's as hard, so call
3179 ;; newline twice. -jas
3182 (delete-region (point) (re-search-forward "[ \t]*"))
3183 (when (and quoted (not bolp))
3184 (insert quoted leading-space)))
3187 (let* ((adaptive-fill-regexp
3188 (regexp-quote (concat quoted leading-space)))
3189 (adaptive-fill-first-line-regexp
3190 adaptive-fill-regexp ))
3191 (fill-paragraph arg))
3192 (fill-paragraph arg))
3193 (if point (goto-char point)))))
3195 (defun message-fill-paragraph (&optional arg)
3196 "Like `fill-paragraph'."
3197 (interactive (list (if current-prefix-arg 'full)))
3198 (if (if (boundp 'filladapt-mode) filladapt-mode)
3200 (if (message-point-in-header-p)
3201 (message-fill-field)
3202 (message-newline-and-reformat arg t))
3205 ;; Is it better to use `mail-header-end'?
3206 (defun message-point-in-header-p ()
3207 "Return t if point is in the header."
3210 (goto-char (point-min))
3211 (not (re-search-forward
3212 (concat "^" (regexp-quote mail-header-separator) "\n")
3215 (defun message-do-auto-fill ()
3216 "Like `do-auto-fill', but don't fill in message header."
3217 (unless (message-point-in-header-p)
3220 (defun message-insert-signature (&optional force)
3221 "Insert a signature. See documentation for variable `message-signature'."
3222 (interactive (list 0))
3225 ((and (null message-signature)
3228 (goto-char (point-max))
3229 (not (re-search-backward message-signature-separator nil t))))
3230 ((and (null message-signature)
3233 ((functionp message-signature)
3234 (funcall message-signature))
3235 ((listp message-signature)
3236 (eval message-signature))
3237 (t message-signature)))
3239 (cond ((stringp signature)
3241 ((and (eq t signature)
3242 message-signature-file
3243 (file-exists-p message-signature-file))
3246 (goto-char (point-max))
3247 ;; Insert the signature.
3250 (when message-signature-insert-empty-line
3252 (insert "\n" message-signature-separator-for-insertion)
3255 (if (eq signature t)
3256 (insert-file-contents message-signature-file)
3258 (goto-char (point-max))
3259 (or (bolp) (insert "\n")))))
3261 (defun message-insert-importance-high ()
3262 "Insert header to mark message as important."
3266 (message-narrow-to-headers)
3267 (message-remove-header "Importance"))
3269 (insert "Importance: high\n")))
3271 (defun message-insert-importance-low ()
3272 "Insert header to mark message as unimportant."
3276 (message-narrow-to-headers)
3277 (message-remove-header "Importance"))
3279 (insert "Importance: low\n")))
3281 (defun message-insert-or-toggle-importance ()
3282 "Insert a \"Importance: high\" header, or cycle through the header values.
3283 The three allowed values according to RFC 1327 are `high', `normal'
3287 (let ((valid '("high" "normal" "low"))
3291 (message-narrow-to-headers)
3292 (when (setq cur (message-fetch-field "Importance"))
3293 (message-remove-header "Importance")
3294 (setq new (cond ((string= cur "high")
3296 ((string= cur "low")
3301 (insert (format "Importance: %s\n" new)))))
3303 (defun message-insert-disposition-notification-to ()
3304 "Request a disposition notification (return receipt) to this message.
3305 Note that this should not be used in newsgroups."
3309 (message-narrow-to-headers)
3310 (message-remove-header "Disposition-Notification-To"))
3312 (insert (format "Disposition-Notification-To: %s\n"
3313 (or (message-field-value "Reply-to")
3314 (message-field-value "From")
3315 (message-make-from))))))
3317 (defun message-elide-region (b e)
3318 "Elide the text in the region.
3319 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3323 (insert message-elide-ellipsis))
3325 (defvar message-caesar-translation-table nil)
3327 (defun message-caesar-region (b e &optional n)
3328 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3331 (min (point) (or (mark t) (point)))
3332 (max (point) (or (mark t) (point)))
3333 (when current-prefix-arg
3334 (prefix-numeric-value current-prefix-arg))))
3336 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3337 (unless (or (zerop n) ; no action needed for a rot of 0
3338 (= b e)) ; no region to rotate
3339 ;; We build the table, if necessary.
3340 (when (or (not message-caesar-translation-table)
3341 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3342 (setq message-caesar-translation-table
3343 (message-make-caesar-translation-table n)))
3344 (translate-region b e message-caesar-translation-table)))
3346 (defun message-make-caesar-translation-table (n)
3347 "Create a rot table with offset N."
3349 (table (make-string 256 0)))
3350 (while (< (incf i) 256)
3353 (substring table 0 ?A)
3354 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3355 (substring table ?A (+ ?A n))
3356 (substring table (+ ?A 26) ?a)
3357 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3358 (substring table ?a (+ ?a n))
3359 (substring table (+ ?a 26) 255))))
3361 (defun message-caesar-buffer-body (&optional rotnum)
3362 "Caesar rotate all letters in the current buffer by 13 places.
3363 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3364 With prefix arg, specifies the number of places to rotate each letter forward.
3365 Mail and USENET news headers are not rotated."
3366 (interactive (if current-prefix-arg
3367 (list (prefix-numeric-value current-prefix-arg))
3371 (when (message-goto-body)
3372 (narrow-to-region (point) (point-max)))
3373 (message-caesar-region (point-min) (point-max) rotnum))))
3375 (defun message-pipe-buffer-body (program)
3376 "Pipe the message body in the current buffer through PROGRAM."
3379 (when (message-goto-body)
3380 (narrow-to-region (point) (point-max)))
3381 (shell-command-on-region
3382 (point-min) (point-max) program nil t))))
3384 (defun message-rename-buffer (&optional enter-string)
3385 "Rename the *message* buffer to \"*message* RECIPIENT\".
3386 If the function is run with a prefix, it will ask for a new buffer
3387 name, rather than giving an automatic name."
3388 (interactive "Pbuffer name: ")
3391 (goto-char (point-min))
3392 (narrow-to-region (point)
3393 (search-forward mail-header-separator nil 'end))
3395 (if (message-news-p) (message-fetch-field "Newsgroups")
3396 (message-fetch-field "To"))
3399 (if (string-match "," mail-to)
3400 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3402 (name-default (concat "*message* " mail-trimmed-to))
3403 (name (if enter-string
3404 (read-string "New buffer name: " name-default)
3406 (rename-buffer name t)))))
3408 (defun message-fill-yanked-message (&optional justifyp)
3409 "Fill the paragraphs of a message yanked into this one.
3410 Numeric argument means justify as well."
3413 (goto-char (point-min))
3414 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3415 (let ((fill-prefix message-yank-prefix))
3416 (fill-individual-paragraphs (point) (point-max) justifyp))))
3418 (defun message-indent-citation ()
3419 "Modify text just inserted from a message to be cited.
3420 The inserted text should be the region.
3421 When this function returns, the region is again around the modified text.
3423 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3424 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3425 (let ((start (point)))
3426 ;; Remove unwanted headers.
3427 (when message-ignored-cited-headers
3432 (if (search-forward "\n\n" nil t)
3435 (message-remove-header message-ignored-cited-headers t)
3436 (when (= (point-min) (point-max))
3437 (setq all-removed t))
3438 (goto-char (point-max)))
3442 ;; Delete blank lines at the start of the buffer.
3443 (while (and (point-min)
3446 (message-delete-line))
3447 ;; Delete blank lines at the end of the buffer.
3448 (goto-char (point-max))
3451 (while (and (zerop (forward-line -1))
3453 (message-delete-line))
3454 ;; Do the indentation.
3455 (if (null message-yank-prefix)
3456 (indent-rigidly start (mark t) message-indentation-spaces)
3459 (while (< (point) (mark t))
3460 (if (or (looking-at ">") (looking-at "^$"))
3461 (insert message-yank-cited-prefix)
3462 (insert message-yank-prefix))
3466 (defun message-list-references (refs-list &rest refs-strs)
3467 "Add `Message-ID's which appear in REFS-STRS but not in REFS-LIST,
3469 (let (refs ref id saved-id)
3470 (when (and refs-list
3471 (integerp message-list-references-add-position))
3472 (let ((pos message-list-references-add-position))
3473 (while (and refs-list
3475 (push (pop refs-list) saved-id)
3476 (setq pos (1- pos)))))
3478 (when (setq refs (pop refs-strs))
3479 (setq refs (std11-parse-msg-ids (std11-lexical-analyze refs)))
3481 (when (eq (car (setq ref (pop refs))) 'msg-id)
3482 (setq id (concat "<" (mapconcat 'cdr (cdr ref) "") ">"))
3483 (or (member id refs-list)
3484 (member id saved-id)
3485 (push id refs-list))))))
3487 (push (pop saved-id) refs-list))
3490 (defun message-yank-original (&optional arg)
3491 "Insert the message being replied to, if any.
3492 Puts point before the text and mark after.
3493 Normally indents each nonblank line ARG spaces (default 3). However,
3494 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3496 This function uses `message-cite-function' to do the actual citing.
3498 Just \\[universal-argument] as argument means don't indent, insert no
3499 prefix, and don't delete any headers.
3501 In addition, if `message-yank-add-new-references' is non-nil and this
3502 command is called interactively, new IDs from the yanked article will
3503 be added to the \"References\" field."
3505 (let ((modified (buffer-modified-p)))
3506 (when (let ((buffer (message-eval-parameter message-reply-buffer)))
3508 message-cite-function
3511 (delete-windows-on buffer t)
3512 ; The mark will be set at the end of the article.
3513 (insert-buffer buffer))))
3514 ;; Add new IDs to the References field.
3515 (when (and message-yank-add-new-references
3517 (let ((start (point))
3523 (setq refs (message-list-references
3525 (or (message-make-references)
3527 (message-narrow-to-headers)
3528 (message-fetch-field "References")
3530 (narrow-to-region start end)
3531 (std11-narrow-to-header)
3532 (unless (equal (setq newrefs
3533 (message-list-references
3534 (copy-sequence refs)
3535 (unless (eq message-yank-add-new-references
3537 (or (message-fetch-field "References")
3538 (message-fetch-field "In-Reply-To")))
3539 (message-fetch-field "Message-ID")))
3541 ;; If the References field has been changed, we make it
3542 ;; visible in the header.
3543 (when message-reply-headers
3544 (mail-header-set-message-id message-reply-headers nil)
3545 (mail-header-set-references message-reply-headers nil))
3547 (message-narrow-to-headers)
3548 (if (let ((case-fold-search t))
3549 (re-search-forward "^References:\\([\t ]+.+\n\\)+"
3552 (goto-char (point-max)))
3554 (list (or (assq 'References message-header-format-alist)
3555 '(References . message-fill-references)))
3556 (list (cons 'References (mapconcat 'identity
3557 (nreverse newrefs) " "))))
3558 (backward-delete-char 1))))))
3560 (if (and message-suspend-font-lock-when-citing
3561 (boundp 'font-lock-mode)
3562 (symbol-value 'font-lock-mode))
3567 (funcall message-cite-function))
3569 (funcall message-cite-function)))
3570 (message-exchange-point-and-mark)
3574 (setq message-checksum (message-checksum))))))
3576 (defun message-yank-buffer (buffer)
3577 "Insert BUFFER into the current buffer and quote it."
3578 (interactive "bYank buffer: ")
3579 (let ((message-reply-buffer (get-buffer buffer)))
3580 (save-window-excursion
3581 (message-yank-original))))
3583 (defun message-buffers ()
3584 "Return a list of active message buffers."
3587 (dolist (buffer (buffer-list t))
3589 (when (and (eq major-mode 'message-mode)
3590 (null message-sent-message-via))
3591 (push (buffer-name buffer) buffers))))
3592 (nreverse buffers)))
3594 (defun message-cite-original-without-signature ()
3595 "Cite function in the standard Message manner."
3596 (let ((start (point))
3599 (when message-indent-citation-function
3600 (if (listp message-indent-citation-function)
3601 message-indent-citation-function
3602 (list message-indent-citation-function))))
3603 (message-reply-headers (or message-reply-headers
3604 (make-mail-header))))
3605 (mail-header-set-from message-reply-headers
3609 (if (search-forward "\n\n" nil t)
3612 (or (message-fetch-field "from")
3617 (when (re-search-backward message-signature-separator start t)
3618 ;; Also peel off any blank lines before the signature.
3620 (while (looking-at "^[ \t]*$")
3623 (delete-region (point) end)
3624 (unless (search-backward "\n\n" start t)
3625 ;; Insert a blank line if it is peeled off.
3628 (mapc 'funcall functions)
3629 (when message-citation-line-function
3632 (funcall message-citation-line-function))))
3634 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3635 (defun message-cite-original ()
3636 "Cite function in the standard Message manner."
3637 (if (and (boundp 'mail-citation-hook)
3639 (run-hooks 'mail-citation-hook)
3640 (let ((start (point))
3644 (when message-indent-citation-function
3645 (if (listp message-indent-citation-function)
3646 message-indent-citation-function
3647 (list message-indent-citation-function))))
3648 (message-reply-headers (or message-reply-headers
3649 (make-mail-header))))
3651 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
3654 (mail-header-set-from message-reply-headers
3655 (or (message-fetch-field "from")
3657 (setq x-no-archive (message-fetch-field "x-no-archive")))
3659 (mapc 'funcall functions)
3660 (when message-citation-line-function
3663 (funcall message-citation-line-function))
3664 (when (and x-no-archive
3665 (not message-cite-articles-with-x-no-archive)
3666 (string-match "yes" x-no-archive))
3668 (delete-region (point) (mark t))
3669 (insert "> [Quoted text removed due to X-No-Archive]\n")
3670 (forward-line -1)))))
3672 (defun message-insert-citation-line ()
3673 "Insert a simple citation line."
3674 (when message-reply-headers
3675 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3677 (defun message-position-on-field (header &rest afters)
3678 (let ((case-fold-search t))
3681 (goto-char (point-min))
3684 (concat "^" (regexp-quote mail-header-separator) "$"))
3685 (match-beginning 0)))
3686 (goto-char (point-min))
3687 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3689 (re-search-forward "^[^ \t]" nil 'move)
3691 (skip-chars-backward "\n")
3694 (not (re-search-forward
3695 (concat "^" (regexp-quote (car afters)) ":")
3699 (re-search-forward "^[^ \t]" nil 'move)
3700 (beginning-of-line))
3701 (insert header ": \n")
3705 (defun message-remove-signature ()
3706 "Remove the signature from the text between point and mark.
3707 The text will also be indented the normal way."
3709 (let ((start (point))
3711 (if (not (re-search-forward message-signature-separator (mark t) t))
3712 ;; No signature here, so we just indent the cited text.
3713 (message-indent-citation)
3714 ;; Find the last non-empty line.
3716 (while (looking-at "[ \t]*$")
3719 (setq mark (set-marker (make-marker) (point)))
3721 (message-indent-citation)
3722 ;; Enable undoing the deletion.
3724 (delete-region mark (mark t))
3725 (set-marker mark nil)))))
3730 ;;; Sending messages
3733 ;; Avoid byte-compile warning.
3734 (defvar message-encoding-buffer nil)
3735 (defvar message-edit-buffer nil)
3736 (defvar message-mime-mode nil)
3738 (defun message-send-and-exit (&optional arg)
3739 "Send message like `message-send', then, if no errors, exit from mail buffer."
3741 (let ((buf (current-buffer))
3742 (actions message-exit-actions)
3743 (frame (selected-frame))
3744 (org-frame message-original-frame))
3745 (when (and (message-send arg)
3747 (if message-kill-buffer-on-exit
3750 (when (eq buf (current-buffer))
3751 (message-bury buf)))
3752 (message-do-actions actions)
3753 (message-delete-frame frame org-frame)
3756 (defun message-dont-send ()
3757 "Don't send the message you have been editing.
3758 Instead, just auto-save the buffer and then bury it."
3760 (set-buffer-modified-p t)
3762 (let ((actions message-postpone-actions)
3763 (frame (selected-frame))
3764 (org-frame message-original-frame))
3765 (message-bury (current-buffer))
3766 (message-do-actions actions)
3767 (message-delete-frame frame org-frame)))
3769 (defun message-kill-buffer ()
3770 "Kill the current buffer."
3772 (when (or (not (buffer-modified-p))
3773 (eq t message-kill-buffer-query-function)
3774 (funcall message-kill-buffer-query-function
3775 "The buffer modified; kill anyway? "))
3776 (let ((actions message-kill-actions)
3777 (draft-article message-draft-article)
3778 (auto-save-file-name buffer-auto-save-file-name)
3779 (file-name buffer-file-name)
3780 (modified (buffer-modified-p))
3781 (frame (selected-frame))
3782 (org-frame message-original-frame))
3783 (setq buffer-file-name nil)
3784 (kill-buffer (current-buffer))
3785 (when (and message-kill-buffer-and-remove-file
3786 (or (and auto-save-file-name
3787 (file-exists-p auto-save-file-name))
3789 (file-exists-p file-name)))
3791 ;; If the message buffer has lived in a dedicated window,
3792 ;; `kill-buffer' has killed the frame. Thus the
3793 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3794 ;; that the user can see the question by raising the
3797 (yes-or-no-p (format "Remove the backup file%s? "
3798 (if modified " too" "")))))
3800 (delete-file auto-save-file-name))
3801 (let ((message-draft-article draft-article))
3802 (message-disassociate-draft)))
3803 (message-do-actions actions)
3804 (message-delete-frame frame org-frame)))
3807 (defun message-mimic-kill-buffer ()
3808 "Kill the current buffer with query. This is an imitation for
3809 `kill-buffer', but it will delete a message frame."
3811 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
3813 message-kill-buffer-and-remove-file)
3814 (when (or (not bufname)
3815 (string-equal bufname "")
3816 (string-equal bufname (buffer-name)))
3817 (message-kill-buffer))))
3819 (defun message-delete-frame (frame org-frame)
3820 "Delete frame for editing message."
3821 (when (and (static-if (featurep 'xemacs)
3822 (device-on-window-system-p)
3824 (or (and (eq message-delete-frame-on-exit t)
3825 (select-frame frame)
3826 (or (eq frame org-frame)
3828 (y-or-n-p "Delete this frame?")
3830 (and (eq message-delete-frame-on-exit 'ask)
3831 (select-frame frame)
3833 (y-or-n-p "Delete this frame?")
3835 (delete-frame frame)))
3837 (defun message-bury (buffer)
3838 "Bury this mail BUFFER."
3839 (let ((newbuf (other-buffer buffer)))
3840 (bury-buffer buffer)
3841 (if (and (window-dedicated-p (selected-window))
3842 (not (null (delq (selected-frame) (visible-frame-list)))))
3843 (delete-frame (selected-frame))
3844 (switch-to-buffer newbuf))))
3846 (defun message-send (&optional arg)
3847 "Send the message in the current buffer.
3848 If `message-interactive' is non-nil, wait for success indication or
3849 error messages, and inform user.
3850 Otherwise any failure is reported in a message back to the user from
3852 The usage of ARG is defined by the instance that called Message.
3853 It should typically alter the sending method in some way or other."
3856 (when (or (buffer-modified-p)
3857 (message-check-element 'unchanged)
3858 (y-or-n-p "No changes in the buffer; really send? "))
3859 ;; Make it possible to undo the coming changes.
3861 (let ((inhibit-read-only t))
3862 (put-text-property (point-min) (point-max) 'read-only nil))
3863 (run-hooks 'message-send-hook)
3864 (message-fix-before-sending)
3865 (message message-sending-message)
3866 (let ((message-encoding-buffer
3867 (message-generate-new-buffer-clone-locals " message encoding"))
3868 (message-edit-buffer (current-buffer))
3869 (message-mime-mode mime-edit-mode-flag)
3870 (alist message-send-method-alist)
3872 elem sent dont-barf-on-no-method
3873 (message-options message-options))
3876 (message-options-set-recipient)
3878 (set-buffer message-encoding-buffer)
3880 ;; ;; Avoid copying text props (except hard newlines).
3881 ;; T-gnus change: copy all text props from the editing buffer
3882 ;; into the encoding buffer.
3883 (insert-buffer-substring message-edit-buffer)
3884 (funcall message-encode-function)
3886 (setq elem (pop alist)))
3887 (when (funcall (cadr elem))
3889 (or (not (memq (car elem)
3890 message-sent-message-via))
3891 (message-fetch-field "supersedes")
3892 (if (or (message-gnksa-enable-p 'multiple-copies)
3893 (not (eq (car elem) 'news)))
3896 "Already sent message via %s; resend? "
3898 (error "Denied posting -- multiple copies")))
3899 (setq success (funcall (caddr elem) arg)))
3905 (let ((fcc (message-fetch-field "Fcc"))
3906 (gcc (message-fetch-field "Gcc")))
3909 (eq message-allow-no-recipients 'always)
3910 (and (not (eq message-allow-no-recipients 'never))
3911 (setq dont-barf-on-no-method
3913 (format "No receiver, perform %s anyway? "
3914 (cond ((and fcc gcc) "Fcc and Gcc")
3917 (error "No methods specified to send by"))
3918 (when (or dont-barf-on-no-method
3922 (run-hooks 'message-sent-hook))
3923 (message "Sending...done")
3924 ;; Mark the buffer as unmodified and delete auto-save.
3925 (set-buffer-modified-p nil)
3926 (delete-auto-save-file-if-necessary t)
3927 (message-disassociate-draft)
3928 ;; Delete other mail buffers and stuff.
3929 (message-do-send-housekeeping)
3930 (message-do-actions message-send-actions)
3933 (kill-buffer message-encoding-buffer)))))
3935 (defun message-send-via-mail (arg)
3936 "Send the current message via mail."
3937 (message-send-mail arg))
3939 (defun message-send-via-news (arg)
3940 "Send the current message via news."
3941 (message-send-news arg))
3943 (defmacro message-check (type &rest forms)
3944 "Eval FORMS if TYPE is to be checked."
3945 `(or (message-check-element ,type)
3949 (put 'message-check 'lisp-indent-function 1)
3950 (put 'message-check 'edebug-form-spec '(form body))
3952 ;; Advise the function `invisible-region'.
3953 (let (current-load-list)
3955 `(defadvice invisible-region (around add-mime-edit-invisible (start end)
3957 "Advised by T-gnus Message.
3958 Add the text property `mime-edit-invisible' to an invisible text when
3959 the buffer's major mode is `message-mode'. The added property will be
3960 used to distinguish whether the invisible text is a MIME part or not."
3961 ,(if (featurep 'xemacs)
3962 '(if (eq ?\n (char-after start))
3963 (setq start (1+ start)))
3964 '(if (eq ?\n (char-after (1- end)))
3965 (setq end (1- end))))
3966 (setq ad-return-value
3967 (if (eq 'message-mode major-mode)
3968 (add-text-properties start end
3969 '(invisible t mime-edit-invisible t))
3970 (put-text-property start end 'invisible t))))))
3972 (defun message-text-with-property (prop &optional start end reverse)
3973 "Return a list of start and end positions where the text has PROP.
3974 START and END bound the search, they default to `point-min' and
3975 `point-max' respectively. If REVERSE is non-nil, find text which does
3978 (setq start (point-min)))
3980 (setq end (point-max)))
3984 (setq start (text-property-any start end prop nil)))
3985 (setq next (next-single-property-change start prop nil end))
3986 (push (cons start (or next end)) regions)
3989 (or (get-text-property start prop)
3990 (and (setq start (next-single-property-change
3991 start prop nil end))
3992 (get-text-property start prop))))
3993 (setq next (text-property-any start end prop nil))
3994 (push (cons start (or next end)) regions)
3996 (nreverse regions)))
3998 (defun message-fix-before-sending ()
3999 "Do various things to make the message nice before sending it."
4000 ;; Make sure there's a newline at the end of the message.
4002 (goto-char (point-max))
4005 ;; Make the hidden headers visible.
4006 (dolist (from-to (message-text-with-property 'message-hidden))
4007 (add-text-properties (car from-to) (cdr from-to)
4008 '(invisible nil intangible nil)))
4009 ;; Make invisible text visible except for mime parts which may be
4010 ;; inserted by the MIME-Edit.
4011 ;; It doesn't seem as if this is useful, since the invisible property
4012 ;; is clobbered by an after-change hook anyhow.
4013 (message-check 'invisible-text
4014 ;; FIXME T-gnus: It should also detect invisible overlays.
4017 mime-from mime-to hidden-start)
4018 (while (setq from (text-property-any to (point-max) 'invisible t))
4019 (setq to (or (text-property-not-all from (point-max) 'invisible t)
4022 (while (setq mime-from (text-property-any mime-to to
4023 'mime-edit-invisible t))
4024 (when (> mime-from mime-to)
4025 (setq hidden-start (or hidden-start mime-to))
4026 (add-text-properties mime-to mime-from
4027 '(invisible nil face highlight
4028 font-lock-face highlight)))
4029 (setq mime-to (or (text-property-not-all mime-from to
4030 'mime-edit-invisible t)
4032 (when (< mime-to to)
4033 (setq hidden-start (or hidden-start mime-to))
4034 (add-text-properties mime-to to
4035 '(invisible nil face highlight
4036 font-lock-face highlight))))
4038 (goto-char hidden-start)
4039 (set-window-start (selected-window) (point-at-bol))
4040 (unless (yes-or-no-p
4041 "Invisible text found and made visible; continue sending? ")
4042 (error "Invisible text found and made visible")))))
4043 ;; The following check is needless to T-gnus since T-gnus determines
4044 ;; a MIME charset forcibly (even if it cannot be determined properly,
4045 ;; the value of the `default-mime-charset-for-write' variable is used).
4046 ;; (message-check 'illegible-text
4047 ;; (let (found choice)
4048 ;; (message-goto-body)
4049 ;; (skip-chars-forward mm-7bit-chars)
4050 ;; (while (not (eobp))
4051 ;; (when (let ((char (char-after)))
4052 ;; (or (< (mm-char-int char) 128)
4053 ;; (and (mm-multibyte-p)
4054 ;; (memq (char-charset char)
4055 ;; '(eight-bit-control eight-bit-graphic
4057 ;; (not (get-text-property
4058 ;; (point) 'untranslated-utf-8)))))
4059 ;; (message-overlay-put (message-make-overlay (point) (1+ (point)))
4060 ;; 'face 'highlight)
4063 ;; (skip-chars-forward mm-7bit-chars))
4066 ;; (gnus-multiple-choice
4067 ;; "Non-printable characters found. Continue sending?"
4068 ;; '((?d "Remove non-printable characters and send")
4069 ;; (?r "Replace non-printable characters with dots and send")
4070 ;; (?i "Ignore non-printable characters and send")
4071 ;; (?e "Continue editing"))))
4072 ;; (if (eq choice ?e)
4073 ;; (error "Non-printable characters"))
4074 ;; (message-goto-body)
4075 ;; (skip-chars-forward mm-7bit-chars)
4076 ;; (while (not (eobp))
4077 ;; (when (let ((char (char-after)))
4078 ;; (or (< (mm-char-int char) 128)
4079 ;; (and (mm-multibyte-p)
4080 ;; ;; Fixme: Wrong for Emacs 22 and for things
4081 ;; ;; like undecable utf-8. Should at least
4082 ;; ;; use find-coding-systems-region.
4083 ;; (memq (char-charset char)
4084 ;; '(eight-bit-control eight-bit-graphic
4086 ;; (not (get-text-property
4087 ;; (point) 'untranslated-utf-8)))))
4088 ;; (if (eq choice ?i)
4089 ;; (message-kill-all-overlays)
4091 ;; (when (eq choice ?r)
4094 ;; (skip-chars-forward mm-7bit-chars)))))
4097 (defun message-add-action (action &rest types)
4098 "Add ACTION to be performed when doing an exit of type TYPES."
4100 (add-to-list (intern (format "message-%s-actions" (pop types)))
4103 (defun message-delete-action (action &rest types)
4104 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4107 (set (setq var (intern (format "message-%s-actions" (pop types))))
4108 (delq action (symbol-value var))))))
4110 (defun message-do-actions (actions)
4111 "Perform all actions in ACTIONS."
4112 ;; Now perform actions on successful sending.
4113 (dolist (action actions)
4116 ;; A simple function.
4119 ;; Something to be evaled.
4123 (defsubst message-maybe-split-and-send-mail ()
4124 "Split a message if necessary, and send it via mail.
4125 Returns nil if sending succeeded, returns any string if sending failed.
4126 This sub function is for exclusive use of `message-send-mail'."
4127 (let ((mime-edit-split-ignored-field-regexp
4128 mime-edit-split-ignored-field-regexp)
4129 (case-fold-search t)
4131 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4132 (setq mime-edit-split-ignored-field-regexp
4133 (concat (substring mime-edit-split-ignored-field-regexp
4134 0 (match-beginning 0))
4135 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4136 "_so_don't_rape_it!"
4137 (substring mime-edit-split-ignored-field-regexp
4141 (catch 'message-sending-mail-failure
4142 (mime-edit-maybe-split-and-send
4147 (std11-narrow-to-header mail-header-separator)
4148 (goto-char (point-min))
4149 (when (re-search-forward "^Message-ID:" nil t)
4150 (delete-region (match-end 0) (std11-field-end))
4151 (insert " " (message-make-message-id))))
4153 (funcall (or message-send-mail-real-function
4154 message-send-mail-function))
4156 (throw 'message-sending-mail-failure err))))))
4160 (funcall (or message-send-mail-real-function
4161 message-send-mail-function))
4165 (if (eq 'error (car failure))
4167 (prin1-to-string failure)))))
4169 (defun message-send-mail-partially ()
4170 "Send mail as message/partial."
4171 ;; replace the header delimiter with a blank line
4172 (goto-char (point-min))
4174 (concat "^" (regexp-quote mail-header-separator) "\n"))
4175 (replace-match "\n")
4176 (run-hooks 'message-send-mail-hook)
4177 (let ((p (goto-char (point-min)))
4178 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4179 (curbuf (current-buffer))
4180 (id (message-make-message-id)) (n 1)
4181 plist total header required-mail-headers)
4183 (if (< (point-max) (+ p message-send-mail-partially-limit))
4184 (goto-char (point-max))
4185 (goto-char (+ p message-send-mail-partially-limit))
4187 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4190 (setq total (length plist))
4191 (push (point-max) plist)
4192 (setq plist (nreverse plist))
4195 (setq p (pop plist))
4198 (copy-to-buffer tembuf p (car plist))
4200 (goto-char (point-min))
4203 (goto-char (point-min))
4204 (narrow-to-region (point) (point))
4207 (setq header (buffer-substring (point-min) (point)))
4208 (goto-char (point-min))
4209 (narrow-to-region (point) (point))
4211 (message-remove-header "Mime-Version")
4212 (message-remove-header "Content-Type")
4213 (message-remove-header "Content-Transfer-Encoding")
4214 (message-remove-header "Message-ID")
4215 (message-remove-header "Lines")
4216 (goto-char (point-max))
4217 (insert "Mime-Version: 1.0\n")
4218 (setq header (buffer-string)))
4219 (goto-char (point-max))
4220 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4223 (let ((mail-header-separator ""))
4224 (when (memq 'Message-ID message-required-mail-headers)
4225 (insert "Message-ID: " (message-make-message-id) "\n"))
4226 (when (memq 'Lines message-required-mail-headers)
4227 (insert "Lines: " (message-make-lines) "\n"))
4228 (message-goto-subject)
4230 (insert (format " (%d/%d)" n total))
4232 (mm-with-unibyte-current-buffer
4233 (funcall (or message-send-mail-real-function
4234 message-send-mail-function))))
4236 (setq p (pop plist))
4238 (kill-buffer tembuf))))
4240 (defun message-send-mail (&optional arg)
4241 (require 'mail-utils)
4242 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4243 (case-fold-search nil)
4244 (news (message-news-p))
4245 (message-this-is-mail t)
4246 (headers message-required-mail-headers)
4248 (when message-generate-hashcash
4250 (message-narrow-to-headers)
4251 (message-remove-header "X-Hashcash"))
4252 (message "Generating hashcash...")
4254 (message "Generating hashcash...done"))
4256 (message-narrow-to-headers)
4257 ;; Generate the Mail-Followup-To header if the header is not there...
4258 (if (and (message-subscribed-p)
4259 (not (mail-fetch-field "mail-followup-to")))
4262 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4263 message-required-mail-headers))
4264 ;; otherwise, delete the MFT header if the field is empty
4265 (when (equal "" (mail-fetch-field "mail-followup-to"))
4266 (message-remove-header "^Mail-Followup-To:")))
4267 ;; Insert some headers.
4268 (let ((message-deletable-headers
4269 (if news nil message-deletable-headers)))
4270 (message-generate-headers headers))
4271 ;; Let the user do all of the above.
4272 (run-hooks 'message-header-hook))
4273 (if (not (message-check-mail-syntax))
4281 ;; ;; Avoid copying text props (except hard newlines).
4282 ;; T-gnus change: copy all text props from the editing buffer
4283 ;; into the encoding buffer.
4284 (insert-buffer-substring message-encoding-buffer)
4285 ;; Remove some headers.
4287 (message-narrow-to-headers)
4288 ;; We Semi-gnus people have no use for it.
4289 ;; ;; We (re)generate the Lines header.
4290 ;; (when (memq 'Lines message-required-mail-headers)
4291 ;; (message-generate-headers '(Lines)))
4292 (message-remove-header message-ignored-mail-headers t))
4293 (goto-char (point-max))
4294 ;; require one newline at the end.
4295 (or (= (preceding-char) ?\n)
4297 (message-cleanup-headers)
4298 ;; FIXME: we're inserting the courtesy copy after encoding.
4299 ;; This is wrong if the courtesy copy string contains
4300 ;; non-ASCII characters. -- jh
4303 (message-narrow-to-headers)
4305 (or (message-fetch-field "cc")
4306 (message-fetch-field "bcc")
4307 (message-fetch-field "to"))
4308 (let ((content-type (mime-read-Content-Type)))
4313 (eq 'text (cdr (assq 'type content-type)))
4314 (eq 'plain (cdr (assq 'subtype content-type)))))
4317 (mime-read-Content-Transfer-Encoding)))))))
4318 (message-insert-courtesy-copy))
4319 (setq failure (message-maybe-split-and-send-mail)))
4320 (kill-buffer tembuf))
4321 (set-buffer message-edit-buffer)
4324 (message "Couldn't send message via mail: %s" failure)
4326 (push 'mail message-sent-message-via)))))
4328 (defun message-send-mail-with-sendmail ()
4329 "Send off the prepared buffer with sendmail."
4330 (let ((errbuf (if message-interactive
4331 (message-generate-new-buffer-clone-locals
4334 resend-to-addresses delimline)
4337 (let ((case-fold-search t))
4339 (message-narrow-to-headers)
4340 (setq resend-to-addresses (message-fetch-field "resent-to")))
4341 ;; Change header-delimiter to be what sendmail expects.
4342 (goto-char (point-min))
4344 (concat "^" (regexp-quote mail-header-separator) "\n"))
4345 (replace-match "\n")
4347 (setq delimline (point-marker))
4348 (run-hooks 'message-send-mail-hook)
4349 ;; Insert an extra newline if we need it to work around
4350 ;; Sun's bug that swallows newlines.
4351 (goto-char (1+ delimline))
4352 (when (eval message-mailer-swallows-blank-line)
4354 (when message-interactive
4355 (with-current-buffer errbuf
4357 (let* ((default-directory "/")
4358 (cpr (as-binary-process
4360 'call-process-region
4362 (list (point-min) (point-max)
4363 (if (boundp 'sendmail-program)
4365 "/usr/lib/sendmail")
4366 nil errbuf nil "-oi")
4367 ;; Always specify who from,
4368 ;; since some systems have broken sendmails.
4369 ;; But some systems are more broken with -f, so
4370 ;; we'll let users override this.
4371 (if (null message-sendmail-f-is-evil)
4372 (list "-f" (message-sendmail-envelope-from)))
4373 ;; These mean "report errors by mail"
4374 ;; and "deliver in background".
4375 (if (null message-interactive) '("-oem" "-odb"))
4376 ;; Get the addresses from the message
4377 ;; unless this is a resend.
4378 ;; We must not do that for a resend
4379 ;; because we would find the original addresses.
4380 ;; For a resend, include the specific addresses.
4381 (if resend-to-addresses
4382 (list resend-to-addresses)
4384 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4385 (error "Sending...failed with exit value %d" cpr)))
4386 (when message-interactive
4389 (goto-char (point-min))
4390 (while (re-search-forward "\n+ *" nil t)
4391 (replace-match "; "))
4392 (if (not (zerop (buffer-size)))
4393 (error "Sending...failed to %s"
4394 (buffer-string))))))
4395 (when (bufferp errbuf)
4396 (kill-buffer errbuf)))))
4398 (defun message-send-mail-with-qmail ()
4399 "Pass the prepared message buffer to qmail-inject.
4400 Refer to the documentation for the variable `message-send-mail-function'
4401 to find out how to use this."
4402 ;; replace the header delimiter with a blank line
4403 (goto-char (point-min))
4405 (concat "^" (regexp-quote mail-header-separator) "\n"))
4406 (replace-match "\n")
4408 (run-hooks 'message-send-mail-hook)
4413 'call-process-region (point-min) (point-max)
4414 message-qmail-inject-program nil nil nil
4415 ;; qmail-inject's default behaviour is to look for addresses on the
4416 ;; command line; if there're none, it scans the headers.
4417 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4419 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4420 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4421 ;; message from stdin.
4423 ;; qmail also has the advantage of not having been raped by
4424 ;; various vendors, so we don't have to allow for that, either --
4425 ;; compare this with message-send-mail-with-sendmail and weep
4426 ;; for sendmail's lost innocence.
4428 ;; all this is way cool coz it lets us keep the arguments entirely
4429 ;; free for -inject-arguments -- a big win for the user and for us
4430 ;; since we don't have to play that double-guessing game and the user
4431 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4432 (if (functionp message-qmail-inject-args)
4433 (funcall message-qmail-inject-args)
4434 message-qmail-inject-args)))
4435 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4436 ;; we have to look at the retval instead
4438 (100 (error "qmail-inject reported permanent failure"))
4439 (111 (error "qmail-inject reported transient failure"))
4440 ;; should never happen
4441 (t (error "qmail-inject reported unknown failure"))))
4443 (defun message-send-mail-with-mh ()
4444 "Send the prepared message buffer with mh."
4445 (let ((mh-previous-window-config nil)
4446 (name (mh-new-draft-name)))
4447 (setq buffer-file-name name)
4448 ;; MH wants to generate these headers itself.
4449 (when message-mh-deletable-headers
4450 (let ((headers message-mh-deletable-headers))
4452 (goto-char (point-min))
4453 (and (re-search-forward
4454 (concat "^" (symbol-name (car headers)) ": *") nil t)
4455 (message-delete-line))
4457 (run-hooks 'message-send-mail-hook)
4458 ;; Pass it on to mh.
4461 (defun message-send-mail-with-smtp ()
4462 "Send off the prepared buffer with SMTP."
4463 (require 'smtp) ; XXX
4464 (let ((case-fold-search t)
4467 (message-narrow-to-headers)
4469 ;; XXX: Should be replaced by better one.
4470 (smtp-deduce-address-list (current-buffer)
4471 (point-min) (point-max)))
4472 ;; Remove BCC lines.
4473 (message-remove-header "bcc"))
4474 ;; replace the header delimiter with a blank line.
4475 (goto-char (point-min))
4477 (concat "^" (regexp-quote mail-header-separator) "\n"))
4478 (replace-match "\n")
4480 (run-hooks 'message-send-mail-hook)
4482 (smtp-send-buffer user-mail-address recipients (current-buffer))
4483 (error "Sending failed; no recipients"))))
4485 (defsubst message-maybe-split-and-send-news (method)
4486 "Split a message if necessary, and send it via news.
4487 Returns nil if sending succeeded, returns t if sending failed.
4488 This sub function is for exclusive use of `message-send-news'."
4489 (let ((mime-edit-split-ignored-field-regexp
4490 mime-edit-split-ignored-field-regexp)
4491 (case-fold-search t))
4492 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4493 (setq mime-edit-split-ignored-field-regexp
4494 (concat (substring mime-edit-split-ignored-field-regexp
4495 0 (match-beginning 0))
4496 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4497 "_so_don't_rape_it!"
4498 (substring mime-edit-split-ignored-field-regexp
4501 (catch 'message-sending-news-failure
4502 (mime-edit-maybe-split-and-send
4507 (std11-narrow-to-header mail-header-separator)
4508 (goto-char (point-min))
4509 (when (re-search-forward "^Message-ID:" nil t)
4510 (delete-region (match-end 0) (std11-field-end))
4511 (insert " " (message-make-message-id))))
4512 (unless (funcall message-send-news-function method)
4513 (throw 'message-sending-news-failure t)))))
4515 (not (funcall message-send-news-function method)))))
4517 (defun message-smtpmail-send-it ()
4518 "Send the prepared message buffer with `smtpmail-send-it'.
4519 This only differs from `smtpmail-send-it' that this command evaluates
4520 `message-send-mail-hook' just before sending a message. It is useful
4521 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4522 manual for details."
4523 (run-hooks 'message-send-mail-hook)
4526 (defun message-canlock-generate ()
4527 "Return a string that is non-trivial to guess.
4528 Do not use this for anything important, it is cryptographically weak."
4530 (let (sha1-maximum-internal-length)
4531 (sha1 (concat (message-unique-id)
4532 (format "%x%x%x" (random) (random t) (random))
4533 (prin1-to-string (recent-keys))
4534 (prin1-to-string (garbage-collect))))))
4536 (defun message-canlock-password ()
4537 "The password used by message for cancel locks.
4538 This is the value of `canlock-password', if that option is non-nil.
4539 Otherwise, generate and save a value for `canlock-password' first."
4540 (unless canlock-password
4541 (customize-save-variable 'canlock-password (message-canlock-generate))
4542 (setq canlock-password-for-verify canlock-password))
4545 (defun message-insert-canlock ()
4546 (when message-insert-canlock
4547 (message-canlock-password)
4548 (canlock-insert-header)))
4550 (defun message-send-news (&optional arg)
4551 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4552 (case-fold-search nil)
4553 (method (if (functionp message-post-method)
4554 (funcall message-post-method arg)
4555 message-post-method))
4556 (newsgroups-field (save-restriction
4557 (message-narrow-to-headers-or-head)
4558 (message-fetch-field "Newsgroups")))
4559 (followup-field (save-restriction
4560 (message-narrow-to-headers-or-head)
4561 (message-fetch-field "Followup-To")))
4562 ;; BUG: We really need to get the charset for each name in the
4563 ;; Newsgroups and Followup-To lines to allow crossposting
4564 ;; between group namess with incompatible character sets.
4565 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4566 (group-field-charset
4567 (gnus-group-name-charset method newsgroups-field))
4568 (followup-field-charset
4569 (gnus-group-name-charset method (or followup-field "")))
4570 (mime-field-encoding-method-alist
4571 (append (when group-field-charset
4572 (list (cons "Newsgroups" group-field-charset)))
4573 (when followup-field-charset
4574 (list (cons "Followup-To" followup-field-charset)))
4575 mime-field-encoding-method-alist))
4576 (message-syntax-checks
4578 (listp message-syntax-checks))
4579 (cons '(existing-newsgroups . disabled)
4580 message-syntax-checks)
4581 message-syntax-checks))
4582 (message-this-is-news t)
4585 (message-narrow-to-headers)
4586 ;; Insert some headers.
4587 (message-generate-headers message-required-news-headers)
4588 (message-insert-canlock)
4589 ;; Let the user do all of the above.
4590 (run-hooks 'message-header-hook))
4591 ;; Note: This check will be disabled by the ".*" default value for
4592 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4593 (when (and group-field-charset
4594 (listp message-syntax-checks))
4595 (setq message-syntax-checks
4596 (cons '(valid-newsgroups . disabled)
4597 message-syntax-checks)))
4598 (message-cleanup-headers)
4599 (if (not (let ((message-post-method method))
4600 (message-check-news-syntax)))
4605 (buffer-disable-undo)
4607 (insert-buffer-substring message-encoding-buffer)
4608 ;; Remove some headers.
4610 (message-narrow-to-headers)
4611 ;; We Semi-gnus people have no use for it.
4612 ;; ;; We (re)generate the Lines header.
4613 ;; (when (memq 'Lines message-required-mail-headers)
4614 ;; (message-generate-headers '(Lines)))
4615 ;; Remove some headers.
4616 (message-remove-header message-ignored-news-headers t))
4617 (goto-char (point-max))
4618 ;; require one newline at the end.
4619 (or (= (preceding-char) ?\n)
4621 (setq result (message-maybe-split-and-send-news method)))
4622 (kill-buffer tembuf))
4623 (set-buffer message-edit-buffer)
4626 (message "Couldn't send message via news: %s"
4627 (nnheader-get-report (car method)))
4629 (push 'news message-sent-message-via)))))
4631 ;; 1997-09-29 by MORIOKA Tomohiko
4632 (defun message-send-news-with-gnus (method)
4633 (let ((case-fold-search t))
4634 ;; Remove the delimiter.
4635 (goto-char (point-min))
4637 (concat "^" (regexp-quote mail-header-separator) "\n"))
4638 (replace-match "\n")
4640 (run-hooks 'message-send-news-hook)
4641 (gnus-open-server method)
4642 (message "Sending news via %s..." (gnus-server-string method))
4643 (gnus-request-post method)
4647 ;;; Header generation & syntax checking.
4650 (defun message-check-element (type)
4651 "Return non-nil if this TYPE is not to be checked."
4652 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4654 (let ((able (assq type message-syntax-checks)))
4656 (eq (cdr able) 'disabled)))))
4658 (defun message-check-news-syntax ()
4659 "Check the syntax of the message."
4664 ;; We narrow to the headers and check them first.
4667 (message-narrow-to-headers)
4668 (message-check-news-header-syntax)))
4671 (set-buffer message-edit-buffer)
4672 (message-check-news-body-syntax))))))
4674 (defun message-check-news-header-syntax ()
4676 ;; Check Newsgroups header.
4677 (message-check 'newsgroups
4678 (let ((group (message-fetch-field "newsgroups")))
4681 (not (string-match "\\`[ \t]*\\'" group)))
4684 "The newsgroups field is empty or missing. Posting is denied.")))))
4685 ;; Check the Subject header.
4686 (message-check 'subject
4687 (let* ((case-fold-search t)
4688 (subject (message-fetch-field "subject")))
4691 (not (string-match "\\`[ \t]*\\'" subject)))
4694 "The subject field is empty or missing. Posting is denied.")))))
4695 ;; Check for commands in Subject.
4696 (message-check 'subject-cmsg
4697 (if (string-match "^cmsg " (message-fetch-field "subject"))
4699 "The control code \"cmsg\" is in the subject. Really post? ")
4701 ;; Check long header lines.
4702 (message-check 'long-header-lines
4703 (let ((start (point))
4707 (while (and (not found)
4708 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4709 (if (> (- (point) (match-beginning 0)) 998)
4711 length (- (point) (match-beginning 0)))
4712 (setq header (match-string-no-properties 1)))
4713 (setq start (match-beginning 0))
4716 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4719 ;; Check for multiple identical headers.
4720 (message-check 'multiple-headers
4722 (while (and (not found)
4723 (re-search-forward "^[^ \t:]+: " nil t))
4725 (or (re-search-forward
4730 (match-beginning 0) (- (match-end 0) 2))))
4735 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4737 ;; Check for Version and Sendsys.
4738 (message-check 'sendsys
4739 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4741 (format "The article contains a %s command. Really post? "
4742 (buffer-substring (match-beginning 0)
4743 (1- (match-end 0)))))
4745 ;; See whether we can shorten Followup-To.
4746 (message-check 'shorten-followup-to
4747 (let ((newsgroups (message-fetch-field "newsgroups"))
4748 (followup-to (message-fetch-field "followup-to"))
4750 (when (and newsgroups
4751 (string-match "," newsgroups)
4756 (setq to (completing-read
4757 "Followups to (default: no Followup-To header) "
4760 (message-tokenize-header
4762 (goto-char (point-min))
4763 (insert "Followup-To: " to "\n"))
4765 ;; Check "Shoot me".
4766 (message-check 'shoot
4767 (if (re-search-forward
4768 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4769 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4771 ;; Check for Approved.
4772 (message-check 'approved
4773 (if (re-search-forward "^Approved:" nil t)
4774 (y-or-n-p "The article contains an Approved header. Really post? ")
4776 ;; Check the Message-ID header.
4777 (message-check 'message-id
4778 (let* ((case-fold-search t)
4779 (message-id (message-fetch-field "message-id" t)))
4780 (or (not message-id)
4781 ;; Is there an @ in the ID?
4782 (and (string-match "@" message-id)
4783 ;; Is there a dot in the ID?
4784 (string-match "@[^.]*\\." message-id)
4785 ;; Does the ID end with a dot?
4786 (not (string-match "\\.>" message-id)))
4788 (format "The Message-ID looks strange: \"%s\". Really post? "
4790 ;; Check the Newsgroups & Followup-To headers.
4791 (message-check 'existing-newsgroups
4792 (let* ((case-fold-search t)
4793 (newsgroups (message-fetch-field "newsgroups"))
4794 (followup-to (message-fetch-field "followup-to"))
4795 (groups (message-tokenize-header
4797 (concat newsgroups "," followup-to)
4799 (post-method (if (functionp message-post-method)
4800 (funcall message-post-method)
4801 message-post-method))
4802 ;; KLUDGE to handle nnvirtual groups. Doing this right
4803 ;; would probably involve a new nnoo function.
4804 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4805 (method (if (and (consp post-method)
4806 (eq (car post-method) 'nnvirtual)
4807 gnus-message-group-art)
4808 (let ((group (car (nnvirtual-find-group-art
4809 (car gnus-message-group-art)
4810 (cdr gnus-message-group-art)))))
4811 (gnus-find-method-for-group group))
4815 (gnus-group-name-decode
4816 (gnus-group-real-name n)
4817 (gnus-group-name-charset method n)))
4818 (gnus-groups-from-server method)))
4821 (when (and (not (equal (car groups) "poster"))
4822 (not (member (car groups) known-groups))
4823 (not (member (car groups) errors)))
4824 (push (car groups) errors))
4827 ;; Gnus is not running.
4828 ((or (not (and (boundp 'gnus-active-hashtb)
4829 gnus-active-hashtb))
4830 (not (boundp 'gnus-read-active-file)))
4832 ;; We don't have all the group names.
4833 ((and (or (not gnus-read-active-file)
4834 (eq gnus-read-active-file 'some))
4838 "Really use %s possibly unknown group%s: %s? "
4839 (if (= (length errors) 1) "this" "these")
4840 (if (= (length errors) 1) "" "s")
4841 (mapconcat 'identity errors ", "))))
4842 ;; There were no errors.
4845 ;; There are unknown groups.
4849 "Really post to %s unknown group%s: %s? "
4850 (if (= (length errors) 1) "this" "these")
4851 (if (= (length errors) 1) "" "s")
4852 (mapconcat 'identity errors ", ")))))))
4853 ;; Check continuation headers.
4854 (message-check 'continuation-headers
4855 (goto-char (point-min))
4856 (let ((do-posting t))
4857 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4858 (if (y-or-n-p "Fix continuation lines? ")
4860 (goto-char (match-beginning 0))
4862 (unless (y-or-n-p "Send anyway? ")
4863 (setq do-posting nil))))
4865 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4866 (message-check 'valid-newsgroups
4867 (let ((case-fold-search t)
4868 (headers '("Newsgroups" "Followup-To"))
4870 (while (and headers (not error))
4871 (when (setq header (mail-fetch-field (car headers)))
4875 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4880 (not (string-match "\\.\\'\\|\\.\\." g)))
4881 (message-tokenize-header header ","))))
4888 (format "The %s header looks odd: \"%s\". Really post? "
4889 (car headers) header)))))
4890 (message-check 'repeated-newsgroups
4891 (let ((case-fold-search t)
4892 (headers '("Newsgroups" "Followup-To"))
4893 header error groups group)
4896 (when (setq header (mail-fetch-field (pop headers)))
4897 (setq groups (message-tokenize-header header ","))
4898 (while (setq group (pop groups))
4899 (when (member group groups)
4905 (format "Group %s is repeated in headers. Really post? " error)))))
4906 ;; Check the From header.
4907 (message-check 'from
4908 (let* ((case-fold-search t)
4909 (from (message-fetch-field "from"))
4913 (message "There is no From line. Posting is denied.")
4915 ((or (not (string-match
4917 (setq ad (nth 1 (std11-extract-address-components
4918 from))))) ;larsi@ifi
4919 (string-match "\\.\\." ad) ;larsi@ifi..uio
4920 (string-match "@\\." ad) ;larsi@.ifi.uio
4921 (string-match "\\.$" ad) ;larsi@ifi.uio.
4922 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4923 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4925 "Denied posting -- the From looks strange: \"%s\"." from)
4927 ((let ((addresses (rfc822-addresses from)))
4928 (while (and addresses
4929 (not (eq (string-to-char (car addresses)) ?\()))
4930 (setq addresses (cdr addresses)))
4933 "Denied posting -- bad From address: \"%s\"." from)
4936 ;; Check the Reply-To header.
4937 (message-check 'reply-to
4938 (let* ((case-fold-search t)
4939 (reply-to (message-fetch-field "reply-to"))
4944 ((string-match "," reply-to)
4946 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4948 ((or (not (string-match
4950 (setq ad (nth 1 (std11-extract-address-components
4951 reply-to))))) ;larsi@ifi
4952 (string-match "\\.\\." ad) ;larsi@ifi..uio
4953 (string-match "@\\." ad) ;larsi@.ifi.uio
4954 (string-match "\\.$" ad) ;larsi@ifi.uio.
4955 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4956 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4959 "The Reply-To looks strange: \"%s\". Really post? "
4963 (defun message-check-news-body-syntax ()
4965 ;; Check for long lines.
4966 (message-check 'long-lines
4967 (goto-char (point-min))
4969 (concat "^" (regexp-quote mail-header-separator) "$"))
4973 mime-edit-tag-regexp)
4976 (< (- (point) p) 80)))
4977 (zerop (forward-line 1))))
4981 "You have lines longer than 79 characters. Really post? ")))
4982 ;; Check whether the article is empty.
4983 (message-check 'empty
4984 (goto-char (point-min))
4986 (concat "^" (regexp-quote mail-header-separator) "$"))
4989 (goto-char (point-max))
4990 (re-search-backward message-signature-separator nil t)
4992 (or (re-search-backward "[^ \n\t]" b t)
4993 (if (message-gnksa-enable-p 'empty-article)
4994 (y-or-n-p "Empty article. Really post? ")
4995 (message "Denied posting -- Empty article.")
4997 ;; Check for control characters.
4998 (message-check 'control-chars
4999 (if (re-search-forward
5000 (string-as-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5003 "The article contains control characters. Really post? ")
5005 ;; Check 8bit characters.
5006 (message-check '8bit
5007 (message-check-8bit))
5008 ;; Check excessive size.
5009 (message-check 'size
5010 (if (> (buffer-size) 60000)
5012 (format "The article is %d octets long. Really post? "
5015 ;; Check whether any new text has been added.
5016 (message-check 'new-text
5018 (not message-checksum)
5019 (not (eq (message-checksum) message-checksum))
5020 (if (message-gnksa-enable-p 'quoted-text-only)
5022 "It looks like no new text has been added. Really post? ")
5023 (message "Denied posting -- no new text has been added.")
5025 ;; Check the length of the signature.
5026 (message-check 'signature
5027 (goto-char (point-max))
5028 (if (> (count-lines (point) (point-max)) 5)
5031 "Your .sig is %d lines; it should be max 4. Really post? "
5032 (1- (count-lines (point) (point-max)))))
5034 ;; Ensure that text follows last quoted portion.
5035 (message-check 'quoting-style
5036 (goto-char (point-max))
5037 (let ((no-problem t))
5038 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5039 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5042 (if (message-gnksa-enable-p 'quoted-text-only)
5043 (y-or-n-p "Your text should follow quoted text. Really post? ")
5045 (goto-char (point-min))
5047 (concat "^" (regexp-quote mail-header-separator) "$"))
5048 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5049 (y-or-n-p "Your text should follow quoted text. Really post? ")
5050 (message "Denied posting -- only quoted text.")
5053 (defun message-check-mail-syntax ()
5054 "Check the syntax of the message."
5059 ;; We narrow to the headers and check them first.
5062 (message-narrow-to-headers)
5063 (message-check-mail-header-syntax)))
5066 (set-buffer message-edit-buffer)
5067 (message-check-mail-body-syntax))))))
5069 (defun message-check-mail-header-syntax ()
5072 (defun message-check-mail-body-syntax ()
5074 ;; Check 8bit characters.
5075 (message-check '8bit
5076 (message-check-8bit)
5079 (defun message-check-8bit ()
5080 "Check the article contains 8bit characters."
5082 (set-buffer message-encoding-buffer)
5083 (message-narrow-to-headers)
5084 (let* ((case-fold-search t)
5085 (field-value (message-fetch-field "content-transfer-encoding")))
5086 (if (and field-value
5087 (member (downcase field-value) message-8bit-encoding-list))
5090 (set-buffer (get-buffer-create " message syntax"))
5092 (goto-char (point-min))
5093 (set-buffer-multibyte nil)
5094 (insert-buffer-substring message-encoding-buffer)
5095 (goto-char (point-min))
5096 (if (re-search-forward "[^\x00-\x7f]" nil t)
5098 "The article contains 8bit characters. Really post? ")
5101 (defun message-checksum ()
5102 "Return a \"checksum\" for the current buffer."
5105 (goto-char (point-min))
5107 (concat "^" (regexp-quote mail-header-separator) "$"))
5109 (when (not (looking-at "[ \t\n]"))
5110 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5115 (defun message-do-fcc ()
5116 "Process Fcc headers in the current buffer."
5117 (let ((case-fold-search t)
5118 (coding-system-for-write 'raw-text)
5120 (mml-externalize-attachments message-fcc-externalize-attachments))
5123 (message-narrow-to-headers)
5124 (setq file (message-fetch-field "fcc" t)))
5126 (set-buffer (get-buffer-create " *message temp*"))
5128 (insert-buffer-substring message-encoding-buffer)
5130 (message-narrow-to-headers)
5131 (while (setq file (message-fetch-field "fcc"))
5133 (message-remove-header "fcc" nil t)))
5134 (goto-char (point-min))
5135 (when (re-search-forward
5136 (concat "^" (regexp-quote mail-header-separator) "$")
5138 (replace-match "" t t))
5139 ;; Process FCC operations.
5141 (setq file (pop list))
5142 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5143 ;; Pipe the article to the program in question.
5144 (call-process-region (point-min) (point-max) shell-file-name
5145 nil nil nil shell-command-switch
5146 (match-string 1 file))
5147 ;; Save the article.
5148 (setq file (expand-file-name file))
5149 (unless (file-exists-p (file-name-directory file))
5150 (make-directory (file-name-directory file) t))
5151 (if (and message-fcc-handler-function
5152 (not (eq message-fcc-handler-function 'rmail-output)))
5153 (funcall message-fcc-handler-function file)
5154 (if (and (file-readable-p file) (mail-file-babyl-p file))
5155 (rmail-output file 1 nil t)
5156 (let ((mail-use-rfc822 t))
5157 (rmail-output file 1 t t))))))
5158 (kill-buffer (current-buffer))))))
5160 (defun message-output (filename)
5161 "Append this article to Unix/babyl mail file FILENAME."
5162 (if (and (file-readable-p filename)
5163 (mail-file-babyl-p filename))
5164 (gnus-output-to-rmail filename t)
5165 (gnus-output-to-mail filename t)))
5167 (defun message-cleanup-headers ()
5168 "Do various automatic cleanups of the headers."
5169 ;; Remove empty lines in the header.
5171 (message-narrow-to-headers)
5172 ;; Remove blank lines.
5173 (while (re-search-forward "^[ \t]*\n" nil t)
5174 (replace-match "" t t))
5176 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5177 ;; spaces to comma and eliminate spaces around commas. Eliminate
5178 ;; embedded line breaks.
5179 (goto-char (point-min))
5180 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5184 (if (re-search-forward "^[^ \t]" nil t)
5188 (goto-char (point-min))
5189 (while (re-search-forward "\n[ \t]+" nil t)
5190 (replace-match " " t t)) ;No line breaks (too confusing)
5191 (goto-char (point-min))
5192 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5193 (replace-match "," t t))
5194 (goto-char (point-min))
5195 ;; Remove trailing commas.
5196 (when (re-search-forward ",+$" nil t)
5197 (replace-match "" t t))))))
5199 (defun message-make-date (&optional now)
5200 "Make a valid data header.
5201 If NOW, use that time instead."
5202 (let ((system-time-locale "C"))
5203 (format-time-string "%a, %d %b %Y %T %z" now)))
5205 (defun message-make-followup-subject (subject)
5206 "Make a followup Subject."
5208 ((and (eq message-use-subject-re 'guess)
5209 (string-match message-subject-encoded-re-regexp subject))
5211 (message-use-subject-re
5212 (concat "Re: " (message-strip-subject-re subject)))
5215 (defun message-make-message-id ()
5216 "Make a unique Message-ID."
5217 (concat "<" (message-unique-id)
5218 (let ((psubject (save-excursion (message-fetch-field "subject")))
5220 (save-excursion (message-fetch-field "supersedes"))))
5222 (and message-reply-headers
5223 (mail-header-references message-reply-headers)
5224 (mail-header-subject message-reply-headers)
5227 (message-strip-subject-re
5228 (mail-header-subject message-reply-headers))
5229 (message-strip-subject-re psubject))))
5231 (string-match "_-_@" psupersedes)))
5233 "@" (message-make-fqdn) ">"))
5235 (defvar message-unique-id-char nil)
5237 ;; If you ever change this function, make sure the new version
5238 ;; cannot generate IDs that the old version could.
5239 ;; You might for example insert a "." somewhere (not next to another dot
5240 ;; or string boundary), or modify the "fsf" string.
5241 (defun message-unique-id ()
5242 ;; Don't use microseconds from (current-time), they may be unsupported.
5243 ;; Instead we use this randomly inited counter.
5244 (setq message-unique-id-char
5245 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5246 ;; (current-time) returns 16-bit ints,
5247 ;; and 2^16*25 just fits into 4 digits i base 36.
5249 (let ((tm (current-time)))
5251 (if (memq system-type '(ms-dos emx vax-vms))
5252 (let ((user (downcase (user-login-name))))
5253 (while (string-match "[^a-z0-9_]" user)
5254 (aset user (match-beginning 0) ?_))
5256 (message-number-base36 (user-uid) -1))
5257 (message-number-base36 (+ (car tm)
5258 (lsh (% message-unique-id-char 25) 16)) 4)
5259 (message-number-base36 (+ (nth 1 tm)
5260 (lsh (/ message-unique-id-char 25) 16)) 4)
5261 ;; Append a given name, because while the generated ID is unique
5262 ;; to this newsreader, other newsreaders might otherwise generate
5263 ;; the same ID via another algorithm.
5266 (defun message-number-base36 (num len)
5271 (concat (message-number-base36 (/ num 36) (1- len))
5272 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5275 (defun message-make-organization ()
5276 "Make an Organization header."
5277 (let* ((organization
5278 (when message-user-organization
5279 (if (functionp message-user-organization)
5280 (funcall message-user-organization)
5281 message-user-organization))))
5283 (set-buffer-multibyte t)
5284 (cond ((stringp organization)
5285 (insert organization))
5286 ((and (eq t organization)
5287 message-user-organization-file
5288 (file-exists-p message-user-organization-file))
5289 (insert-file-contents message-user-organization-file)))
5290 (goto-char (point-min))
5291 (while (re-search-forward "[\t\n]+" nil t)
5292 (replace-match "" t t))
5293 (unless (zerop (buffer-size))
5296 (defun message-make-lines ()
5297 "Count the number of lines and return numeric string."
5302 (int-to-string (count-lines (point) (point-max))))))
5304 (defun message-make-references ()
5305 "Return the References header for this message."
5306 (when message-reply-headers
5307 (let ((message-id (mail-header-message-id message-reply-headers))
5308 (references (mail-header-references message-reply-headers))
5310 (if (or references message-id)
5311 (concat (or references "") (and references " ")
5315 (defun message-make-in-reply-to ()
5316 "Return the In-Reply-To header for this message."
5317 (when message-reply-headers
5318 (let ((from (mail-header-from message-reply-headers))
5319 (date (mail-header-date message-reply-headers))
5320 (msg-id (mail-header-message-id message-reply-headers)))
5322 (let ((name (std11-extract-address-components from)))
5323 (concat msg-id (if msg-id " (")
5327 (if (or (not date) (string= date ""))
5328 "(unknown date)" date)
5329 "\"" (if msg-id ")")))))))
5331 (defun message-make-distribution ()
5332 "Make a Distribution header."
5333 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5334 (cond ((functionp message-distribution-function)
5335 (funcall message-distribution-function))
5336 (t orig-distribution))))
5338 (defun message-make-expires ()
5339 "Return an Expires header based on `message-expires'."
5340 (let ((current (current-time))
5341 (future (* 1.0 message-expires 60 60 24)))
5342 ;; Add the future to current.
5343 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5344 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5345 (message-make-date current)))
5347 (defun message-make-path ()
5349 (let ((login-name (user-login-name)))
5350 (cond ((null message-user-path)
5351 (concat (system-name) "!" login-name))
5352 ((stringp message-user-path)
5353 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5354 (concat message-user-path "!" login-name))
5357 (defun message-make-from ()
5358 "Make a From header."
5359 (let* ((style message-from-style)
5360 (login (message-make-address))
5362 (or (and (boundp 'user-full-name)
5365 (when (string= fullname "&")
5366 (setq fullname (user-login-name)))
5368 (set-buffer-multibyte t)
5371 (equal fullname ""))
5373 ((or (eq style 'angles)
5374 (and (not (eq style 'parens))
5375 ;; Use angles if no quoting is needed, or if parens would
5376 ;; need quoting too.
5377 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5378 (let ((tmp (concat fullname nil)))
5379 (while (string-match "([^()]*)" tmp)
5380 (aset tmp (match-beginning 0) ?-)
5381 (aset tmp (1- (match-end 0)) ?-))
5382 (string-match "[\\()]" tmp)))))
5384 (goto-char (point-min))
5385 ;; Look for a character that cannot appear unquoted
5386 ;; according to RFC 822.
5387 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5388 ;; Quote fullname, escaping specials.
5389 (goto-char (point-min))
5391 (while (re-search-forward "[\"\\]" nil 1)
5392 (replace-match "\\\\\\&" t))
5394 (insert " <" login ">"))
5395 (t ; 'parens or default
5397 (let ((fullname-start (point)))
5399 (goto-char fullname-start)
5400 ;; RFC 822 says \ and nonmatching parentheses
5401 ;; must be escaped in comments.
5402 ;; Escape every instance of ()\ ...
5403 (while (re-search-forward "[()\\]" nil 1)
5404 (replace-match "\\\\\\&" t))
5405 ;; ... then undo escaping of matching parentheses,
5406 ;; including matching nested parentheses.
5407 (goto-char fullname-start)
5408 (while (re-search-forward
5409 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5411 (replace-match "\\1(\\3)" t)
5412 (goto-char fullname-start)))
5416 (defun message-make-sender ()
5417 "Return the \"real\" user address.
5418 This function tries to ignore all user modifications, and
5419 give as trustworthy answer as possible."
5420 (concat (user-login-name) "@" (system-name)))
5422 (defun message-make-address ()
5423 "Make the address of the user."
5424 (or (message-user-mail-address)
5425 (concat (user-login-name) "@" (message-make-domain))))
5427 (defun message-user-mail-address ()
5428 "Return the pertinent part of `user-mail-address'."
5429 (when (and user-mail-address
5430 (string-match "@.*\\." user-mail-address))
5431 (if (string-match " " user-mail-address)
5432 (nth 1 (std11-extract-address-components user-mail-address))
5433 user-mail-address)))
5435 (defun message-sendmail-envelope-from ()
5436 "Return the envelope from."
5437 (cond ((eq message-sendmail-envelope-from 'header)
5438 (nth 1 (std11-extract-address-components
5439 (message-fetch-field "from"))))
5440 ((stringp message-sendmail-envelope-from)
5441 message-sendmail-envelope-from)
5443 (message-make-address))))
5445 (defun message-make-fqdn ()
5446 "Return user's fully qualified domain name."
5447 (let* ((system-name (system-name))
5448 (user-mail (message-user-mail-address))
5451 (string-match "@\\(.*\\)\\'" user-mail))
5452 (match-string 1 user-mail)))
5453 (case-fold-search t))
5455 ((and message-user-fqdn
5456 (stringp message-user-fqdn)
5457 (string-match message-valid-fqdn-regexp message-user-fqdn)
5458 (not (string-match message-bogus-system-names message-user-fqdn)))
5460 ;; `message-user-fqdn' seems to be valid
5461 ((and (string-match message-valid-fqdn-regexp system-name)
5462 (not (string-match message-bogus-system-names system-name)))
5463 ;; `system-name' returned the right result.
5465 ;; Try `mail-host-address'.
5466 ((and (boundp 'mail-host-address)
5467 (stringp mail-host-address)
5468 (string-match message-valid-fqdn-regexp mail-host-address)
5469 (not (string-match message-bogus-system-names mail-host-address)))
5471 ;; We try `user-mail-address' as a backup.
5473 (stringp user-domain)
5474 (string-match message-valid-fqdn-regexp user-domain)
5475 (not (string-match message-bogus-system-names user-domain)))
5477 ;; Default to this bogus thing.
5480 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5482 (defun message-make-host-name ()
5483 "Return the name of the host."
5484 (let ((fqdn (message-make-fqdn)))
5485 (string-match "^[^.]+\\." fqdn)
5486 (substring fqdn 0 (1- (match-end 0)))))
5488 (defun message-make-domain ()
5489 "Return the domain name."
5490 (or mail-host-address
5491 (message-make-fqdn)))
5493 (defun message-to-list-only ()
5494 "Send a message to the list only.
5495 Remove all addresses but the list address from To and Cc headers."
5497 (let ((listaddr (message-make-mail-followup-to t)))
5500 (message-remove-header "to")
5501 (message-remove-header "cc")
5502 (message-position-on-field "To" "X-Draft-From")
5503 (insert listaddr)))))
5505 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5506 "Return the Mail-Followup-To header.
5507 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5508 subscribed address (and not the additional To and Cc header contents)."
5509 (let* ((case-fold-search t)
5510 (to (message-fetch-field "To"))
5511 (cc (message-fetch-field "cc"))
5512 (msg-recipients (concat to (and to cc ", ") cc))
5514 (mapcar 'mail-strip-quoted-names
5515 (message-tokenize-header msg-recipients)))
5517 (if message-subscribed-address-file
5518 (let (begin end item re)
5521 (insert-file-contents message-subscribed-address-file)
5523 (setq begin (point))
5526 (if (bolp) (setq end (1- end)))
5527 (setq item (regexp-quote (buffer-substring begin end)))
5528 (if re (setq re (concat re "\\|" item))
5529 (setq re (concat "\\`\\(" item))))
5530 (and re (list (concat re "\\)\\'"))))))))
5531 (mft-regexps (apply 'append message-subscribed-regexps
5532 (mapcar 'regexp-quote
5533 message-subscribed-addresses)
5536 message-subscribed-address-functions))))
5538 (let ((subscribed-lists nil)
5540 (loop for recipient in recipients
5541 when (loop for regexp in mft-regexps
5542 when (string-match regexp recipient) return t)
5545 (if only-show-subscribed
5547 msg-recipients))))))
5549 ;; Dummy to avoid byte-compile warning.
5550 (defvar mule-version)
5551 (defvar emacs-beta-version)
5552 (defvar xemacs-codename)
5553 (defvar gnus-inviolable-extended-version)
5555 (defun message-make-user-agent ()
5556 "Return user-agent info if the value `message-user-agent' is non-nil. If the
5557 \"User-Agent\" field has already exist, remove it."
5558 (when message-user-agent
5560 (goto-char (point-min))
5561 (let ((case-fold-search t))
5562 (when (re-search-forward "^User-Agent:[\t ]*" nil t)
5563 (delete-region (match-beginning 0) (1+ (std11-field-end)))))))
5566 (defun message-idna-to-ascii-rhs-1 (header)
5567 "Interactively potentially IDNA encode domain names in HEADER."
5568 (let ((field (message-fetch-field header))
5571 (dolist (address (mail-header-parse-addresses field))
5572 (setq address (car address)
5573 rhs (downcase (or (cadr (split-string address "@")) ""))
5574 ace (downcase (idna-to-ascii rhs)))
5575 (when (and (not (equal rhs ace))
5576 (or (not (eq message-use-idna 'ask))
5577 (y-or-n-p (format "Replace %s with %s? " rhs ace))))
5578 (goto-char (point-min))
5579 (while (re-search-forward (concat "^" header ":") nil t)
5580 (message-narrow-to-field)
5581 (while (search-forward (concat "@" rhs) nil t)
5582 (replace-match (concat "@" ace) t t))
5583 (goto-char (point-max))
5586 (defun message-idna-to-ascii-rhs ()
5587 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5588 See `message-idna-encode'."
5590 (when message-use-idna
5593 (message-narrow-to-head)
5594 (message-idna-to-ascii-rhs-1 "From")
5595 (message-idna-to-ascii-rhs-1 "To")
5596 (message-idna-to-ascii-rhs-1 "Cc")))))
5598 (defun message-generate-headers (headers)
5599 "Prepare article HEADERS.
5600 Headers already prepared in the buffer are not modified."
5601 (setq headers (append headers message-required-headers))
5603 (message-narrow-to-headers)
5604 (let* ((Date (message-make-date))
5605 (Message-ID (message-make-message-id))
5606 (Organization (message-make-organization))
5607 (From (message-make-from))
5608 (Path (message-make-path))
5611 (In-Reply-To (message-make-in-reply-to))
5612 (References (message-make-references))
5614 (Distribution (message-make-distribution))
5615 (Lines (message-make-lines))
5616 (User-Agent (message-make-user-agent))
5617 (Expires (message-make-expires))
5618 (case-fold-search t)
5620 header value elem header-string)
5621 ;; First we remove any old generated headers.
5622 (let ((headers message-deletable-headers))
5623 (unless (buffer-modified-p)
5624 (setq headers (delq 'Message-ID (copy-sequence headers))))
5626 (goto-char (point-min))
5627 (and (re-search-forward
5628 (concat "^" (symbol-name (car headers)) ": *") nil t)
5629 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5630 (message-delete-line))
5632 ;; Go through all the required headers and see if they are in the
5633 ;; articles already. If they are not, or are empty, they are
5634 ;; inserted automatically - except for Subject, Newsgroups and
5637 (goto-char (point-min))
5638 (setq elem (pop headers))
5640 (if (eq (car elem) 'optional)
5641 (setq header (cdr elem)
5643 (setq header (car elem)))
5645 (setq header-string (if (stringp header)
5647 (symbol-name header)))
5648 (when (or (not (re-search-forward
5650 (regexp-quote (downcase header-string))
5654 ;; The header was found. We insert a space after the
5655 ;; colon, if there is none.
5656 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5657 ;; Find out whether the header is empty.
5658 (looking-at "[ \t]*\n[^ \t]")))
5659 ;; So we find out what value we should insert.
5663 (eq (car elem) 'optional)
5664 (not (member header-string message-inserted-headers)))
5665 ;; This is an optional header. If the cdr of this
5666 ;; is something that is nil, then we do not insert
5668 (setq header (cdr elem))
5669 (or (and (functionp (cdr elem))
5670 (funcall (cdr elem)))
5671 (and (boundp (cdr elem))
5672 (symbol-value (cdr elem)))))
5674 ;; The element is a cons. Either the cdr is a
5675 ;; string to be inserted verbatim, or it is a
5676 ;; function, and we insert the value returned from
5678 (or (and (stringp (cdr elem))
5680 (and (functionp (cdr elem))
5681 (funcall (cdr elem)))))
5682 ((and (boundp header)
5683 (symbol-value header))
5684 ;; The element is a symbol. We insert the value
5685 ;; of this symbol, if any.
5686 (symbol-value header))
5687 ((not (message-check-element header))
5688 ;; We couldn't generate a value for this header,
5689 ;; so we just ask the user.
5690 (read-from-minibuffer
5691 (format "Empty header for %s; enter value: " header)))))
5692 ;; Finally insert the header.
5694 (not (equal value "")))
5698 ;; This header didn't exist, so we insert it.
5699 (goto-char (point-max))
5701 (cdr (assq header message-header-format-alist))))
5703 (funcall formatter header value)
5704 (insert header-string ": " value))
5705 (goto-char (message-fill-field))
5706 ;; We check whether the value was ended by a
5707 ;; newline. If not, we insert one.
5711 ;; The value of this header was empty, so we clear
5712 ;; totally and insert the new value.
5713 (delete-region (point) (point-at-eol))
5714 ;; If the header is optional, and the header was
5715 ;; empty, we can't insert it anyway.
5717 (push header-string message-inserted-headers)
5719 (message-fill-field)))
5720 ;; Add the deletable property to the headers that require it.
5721 (and (memq header message-deletable-headers)
5722 (progn (beginning-of-line) (looking-at "[^:]+: "))
5723 (add-text-properties
5724 (point) (match-end 0)
5725 '(message-deletable t face italic) (current-buffer)))))))
5726 ;; Insert new Sender if the From is strange.
5727 (let ((from (message-fetch-field "from"))
5728 (sender (message-fetch-field "sender"))
5729 (secure-sender (message-make-sender)))
5731 (not (message-check-element 'sender))
5734 (cadr (std11-extract-address-components from)))
5735 (downcase secure-sender)))
5740 (cadr (std11-extract-address-components sender)))
5741 (downcase secure-sender)))))
5742 (goto-char (point-min))
5743 ;; Rename any old Sender headers to Original-Sender.
5744 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5746 (insert "Original-")
5747 (beginning-of-line))
5748 (when (or (message-news-p)
5749 (string-match "@.+\\.." secure-sender))
5750 (insert "Sender: " secure-sender "\n"))))
5752 (message-idna-to-ascii-rhs))))
5754 (defun message-insert-courtesy-copy ()
5755 "Insert a courtesy message in mail copies of combined messages."
5759 (message-narrow-to-headers)
5760 (when (setq newsgroups (message-fetch-field "newsgroups"))
5761 (goto-char (point-max))
5762 (insert "Posted-To: " newsgroups "\n")))
5764 (when message-courtesy-message
5766 ((string-match "%s" message-courtesy-message)
5767 (insert (format message-courtesy-message newsgroups)))
5769 (insert message-courtesy-message)))))))
5772 ;;; Setting up a message buffer
5775 (defun message-skip-to-next-address ()
5776 (let ((end (save-excursion
5777 (message-next-header)
5780 (when (looking-at ",")
5782 (while (and (not (= (point) end))
5783 (or (not (eq char ?,))
5785 (skip-chars-forward "^,\"" (point-max))
5786 (when (eq (setq char (following-char)) ?\")
5787 (setq quoted (not quoted)))
5788 (unless (= (point) end)
5790 (skip-chars-forward " \t\n")))
5792 (defun message-fill-address (header value)
5793 (insert (capitalize (symbol-name header))
5795 (if (consp value) (car value) value)
5797 (message-fill-field-address))
5799 (defun message-fill-references (header value)
5800 (insert (capitalize (symbol-name header))
5802 (std11-fill-msg-id-list-string
5803 (if (consp value) (car value) value))
5806 (defun message-split-line ()
5807 "Split current line, moving portion beyond point vertically down.
5808 If the current line has `message-yank-prefix', insert it on the new line."
5811 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5815 (defun message-insert-header (header value)
5816 (insert (capitalize (symbol-name header))
5818 (if (consp value) (car value) value)))
5820 (defun message-field-name ()
5822 (goto-char (point-min))
5823 (when (looking-at "\\([^:]+\\):")
5824 (intern (capitalize (match-string 1))))))
5826 (defun message-fill-field ()
5829 (message-narrow-to-field)
5830 (let ((field-name (message-field-name)))
5831 (funcall (or (cadr (assq field-name message-field-fillers))
5832 'message-fill-field-general)))
5835 (defun message-fill-field-address ()
5837 (message-skip-to-next-address)
5839 (if (and (> (current-column) 78)
5845 (setq last (1+ (point))))
5846 (setq last (1+ (point)))))))
5848 (defun message-fill-field-general ()
5849 (let ((begin (point))
5852 (while (and (search-forward "\n" nil t)
5854 (replace-match " " t t))
5855 (fill-region-as-paragraph begin (point-max))
5856 ;; Tapdance around looong Message-IDs.
5858 (when (looking-at "[ \t]*$")
5859 (message-delete-line))
5861 (search-forward ":" nil t)
5862 (when (looking-at "\n[ \t]+")
5863 (replace-match " " t t))
5864 (goto-char (point-max))))
5866 (defun message-shorten-1 (list cut surplus)
5867 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5868 (setcdr (nthcdr (- cut 2) list)
5869 (nthcdr (+ (- cut 2) surplus 1) list)))
5871 (defun message-shorten-references (header references)
5872 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5873 When sending via news, also check that the REFERENCES are less
5874 than 988 characters long, and if they are not, trim them until
5882 (goto-char (point-min))
5883 ;; Cons a list of valid references.
5884 (while (re-search-forward "<[^>]+>" nil t)
5885 (push (match-string 0) refs))
5886 (setq refs (nreverse refs)
5887 count (length refs)))
5889 ;; If the list has more than MAXCOUNT elements, trim it by
5890 ;; removing the CUTth element and the required number of
5891 ;; elements that follow.
5892 (when (> count maxcount)
5893 (let ((surplus (- count maxcount)))
5894 (message-shorten-1 refs cut surplus)
5895 (decf count surplus)))
5897 ;; When sending via news, make sure the total folded length will
5898 ;; be less than 998 characters. This is to cater to broken INN
5899 ;; 2.3 which counts the total number of characters in a header
5900 ;; rather than the physical line length of each line, as it should.
5902 ;; This hack should be removed when it's believed than INN 2.3 is
5903 ;; no longer widely used.
5905 ;; At this point the headers have not been generated, thus we use
5906 ;; message-this-is-news directly.
5907 (when message-this-is-news
5910 (message-insert-header
5911 header (mapconcat #'identity refs " "))
5913 (message-shorten-1 refs cut 1)))
5914 ;; Finally, collect the references back into a string and insert
5915 ;; it into the buffer.
5916 (message-insert-header header (mapconcat #'identity refs " "))))
5918 (defun message-position-point ()
5919 "Move point to where the user probably wants to find it."
5920 (message-narrow-to-headers)
5922 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5923 (search-backward ":" )
5926 (if (eq (char-after) ? )
5930 (goto-char (point-max))
5933 (unless (looking-at "$")
5937 (defcustom message-beginning-of-line t
5938 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5939 goes to beginning of header values."
5941 :group 'message-buffers
5942 :link '(custom-manual "(message)Movement")
5945 (defun message-beginning-of-line (&optional n)
5946 "Move point to beginning of header value or to beginning of line.
5947 The prefix argument N is passed directly to `beginning-of-line'.
5949 This command is identical to `beginning-of-line' if point is
5950 outside the message header or if the option `message-beginning-of-line'
5953 If point is in the message header and on a (non-continued) header
5954 line, move point to the beginning of the header value. If point
5955 is already there, move point to beginning of line. Therefore,
5956 repeated calls will toggle point between beginning of field and
5959 (let ((zrs 'zmacs-region-stays))
5960 (when (and (interactive-p) (boundp zrs))
5962 (if (and message-beginning-of-line
5963 (message-point-in-header-p))
5964 (let* ((here (point))
5965 (bol (progn (beginning-of-line n) (point)))
5966 (eol (point-at-eol))
5967 (eoh (re-search-forward ": *" eol t)))
5968 (if (or (not eoh) (equal here eoh))
5971 (beginning-of-line n)))
5973 (defun message-buffer-name (type &optional to group)
5974 "Return a new (unique) buffer name based on TYPE and TO."
5976 ;; Generate a new buffer name The Message Way.
5977 ((eq message-generate-new-buffers 'unique)
5978 (generate-new-buffer-name
5982 (or (car (std11-extract-address-components to))
5985 (if (and group (not (string= group ""))) (concat " on " group) "")
5987 ;; Check whether `message-generate-new-buffers' is a function,
5988 ;; and if so, call it.
5989 ((functionp message-generate-new-buffers)
5990 (funcall message-generate-new-buffers type to group))
5991 ((eq message-generate-new-buffers 'unsent)
5992 (generate-new-buffer-name
5993 (concat "*unsent " type
5996 (or (car (std11-extract-address-components to))
5999 (if (and group (not (string= group ""))) (concat " on " group) "")
6001 ;; Use standard name.
6003 (format "*%s message*" type))))
6005 (defmacro message-pop-to-buffer-1 (buffer)
6007 (let (special-display-buffer-names
6008 special-display-regexps
6009 same-window-buffer-names
6010 same-window-regexps)
6011 (pop-to-buffer ,buffer))
6012 (pop-to-buffer ,buffer)))
6014 (defun message-pop-to-buffer (name)
6015 "Pop to buffer NAME, and warn if it already exists and is modified."
6016 (let ((buffer (get-buffer name))
6017 (pop-up-frames (and (static-if (featurep 'xemacs)
6018 (device-on-window-system-p)
6020 message-use-multi-frames)))
6022 (buffer-name buffer))
6024 (message-pop-to-buffer-1 buffer)
6025 (when (and (buffer-modified-p)
6027 "Message already being composed; erase? ")))
6028 (error "Message being composed")))
6029 (message-pop-to-buffer-1 name))
6033 (set (make-local-variable 'message-original-frame) (selected-frame)))))
6035 (defun message-do-send-housekeeping ()
6036 "Kill old message buffers."
6037 ;; We might have sent this buffer already. Delete it from the
6039 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6040 (while (and message-max-buffers
6042 (>= (length message-buffer-list) message-max-buffers))
6043 ;; Kill the oldest buffer -- unless it has been changed.
6044 (let ((buffer (pop message-buffer-list)))
6045 (when (and (buffer-name buffer)
6046 (not (buffer-modified-p buffer)))
6047 (kill-buffer buffer))))
6048 ;; Rename the buffer.
6049 (if message-send-rename-function
6050 (funcall message-send-rename-function)
6051 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6053 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6055 (let ((name (match-string 2 (buffer-name)))
6057 (if (not (or (null name)
6058 (string-equal name "mail")
6059 (string-equal name "posting")))
6060 (setq name (concat "*sent " name "*"))
6061 (message-narrow-to-headers)
6062 (setq to (message-fetch-field "to"))
6063 (setq group (message-fetch-field "newsgroups"))
6067 (to (concat "*sent mail to "
6068 (or (car (std11-extract-address-components to))
6070 ((and group (not (string= group "")))
6071 (concat "*sent posting on " group "*"))
6072 (t "*sent mail*"))))
6073 (unless (string-equal name (buffer-name))
6074 (rename-buffer name t)))))
6075 ;; Push the current buffer onto the list.
6076 (when message-max-buffers
6077 (setq message-buffer-list
6078 (nconc message-buffer-list (list (current-buffer))))))
6080 (defun message-mail-user-agent ()
6082 ((not message-mail-user-agent) nil)
6083 ((eq message-mail-user-agent t) mail-user-agent)
6084 (t message-mail-user-agent))))
6085 (if (memq mua '(message-user-agent gnus-user-agent))
6089 (defun message-setup (headers &optional replybuffer actions switch-function)
6090 (let ((mua (message-mail-user-agent))
6091 subject to field yank-action)
6092 (if (not (and message-this-is-mail mua))
6093 (message-setup-1 headers replybuffer actions)
6095 (setq yank-action (list 'insert-buffer replybuffer)))
6096 (setq headers (copy-sequence headers))
6097 (setq field (assq 'Subject headers))
6099 (setq subject (cdr field))
6100 (setq headers (delq field headers)))
6101 (setq field (assq 'To headers))
6103 (setq to (cdr field))
6104 (setq headers (delq field headers)))
6105 (let ((mail-user-agent mua))
6106 (compose-mail to subject
6107 (mapcar (lambda (item)
6109 (format "%s" (car item))
6112 nil switch-function yank-action actions)))))
6114 (defun message-headers-to-generate (headers included-headers excluded-headers)
6115 "Return a list that includes all headers from HEADERS.
6116 If INCLUDED-HEADERS is a list, just include those headers. If if is
6117 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6121 (dolist (header headers)
6122 (setq header-name (cond
6123 ((and (consp header)
6124 (eq (car header) 'optional))
6125 ;; On the form (optional . Header)
6128 ;; On the form (Header . function)
6133 (when (and (not (memq header-name excluded-headers))
6134 (or (eq included-headers t)
6135 (memq header-name included-headers)))
6136 (push header result)))
6139 (defun message-setup-1 (headers &optional replybuffer actions)
6140 (dolist (action actions)
6142 (add-to-list 'message-send-actions
6143 `(apply ',(car action) ',(cdr action)))))
6144 (setq message-reply-buffer
6145 (or (message-get-parameter 'reply-buffer)
6147 (goto-char (point-min))
6148 ;; Insert all the headers.
6151 (alist message-header-format-alist))
6153 (unless (assq (caar h) message-header-format-alist)
6154 (push (list (caar h)) alist))
6158 (delete-region (point) (progn (forward-line -1) (point)))
6159 (when message-default-headers
6160 (insert message-default-headers)
6161 (or (bolp) (insert ?\n)))
6162 (insert mail-header-separator "\n")
6164 (when (message-news-p)
6165 (when message-default-news-headers
6166 (insert message-default-news-headers)
6167 (or (bolp) (insert ?\n)))
6168 (when message-generate-headers-first
6169 (message-generate-headers
6170 (message-headers-to-generate
6171 (append message-required-news-headers
6172 message-required-headers)
6173 message-generate-headers-first
6174 '(Lines Subject)))))
6175 (when (message-mail-p)
6176 (when message-default-mail-headers
6177 (insert message-default-mail-headers)
6178 (or (bolp) (insert ?\n)))
6180 (message-narrow-to-headers)
6181 (if (and replybuffer
6182 message-alternative-emails)
6183 (message-use-alternative-email-as-from)))
6184 (when message-generate-headers-first
6185 (message-generate-headers
6186 (message-headers-to-generate
6187 (append message-required-mail-headers
6188 message-required-headers)
6189 message-generate-headers-first
6190 '(Lines Subject)))))
6191 (run-hooks 'message-signature-setup-hook)
6192 (message-insert-signature)
6194 (message-narrow-to-headers)
6195 (run-hooks 'message-header-setup-hook))
6196 (set-buffer-modified-p nil)
6197 (setq buffer-undo-list nil)
6198 (run-hooks 'message-setup-hook)
6199 (message-position-point)
6202 (defun message-set-auto-save-file-name ()
6203 "Associate the message buffer with a file in the drafts directory."
6204 (when message-auto-save-directory
6205 (unless (file-directory-p
6206 (directory-file-name message-auto-save-directory))
6207 (make-directory message-auto-save-directory t))
6209 (setq message-draft-article
6210 (nndraft-request-associate-buffer "drafts"))
6211 (setq buffer-file-name (expand-file-name
6212 (if (memq system-type
6213 '(ms-dos ms-windows windows-nt
6214 cygwin cygwin32 win32 w32
6218 message-auto-save-directory))
6219 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6220 (clear-visited-file-modtime)
6221 (setq buffer-file-coding-system message-draft-coding-system)))
6223 (defun message-disassociate-draft ()
6224 "Disassociate the message buffer from the drafts directory."
6225 (when message-draft-article
6226 (nndraft-request-expire-articles
6227 (list message-draft-article) "drafts" nil t)))
6229 (defun message-insert-headers ()
6230 "Generate the headers for the article."
6234 (message-narrow-to-headers)
6235 (when (message-news-p)
6236 (message-generate-headers
6239 (copy-sequence message-required-news-headers)))))
6240 (when (message-mail-p)
6241 (message-generate-headers
6244 (copy-sequence message-required-mail-headers))))))))
6249 ;;; Commands for interfacing with message
6253 (defun message-mail (&optional to subject
6254 other-headers continue switch-function
6255 yank-action send-actions)
6256 "Start editing a mail message to be sent.
6257 OTHER-HEADERS is an alist of header/value pairs."
6259 (let ((message-this-is-mail t) replybuffer)
6260 (unless (message-mail-user-agent)
6261 (message-pop-to-buffer (message-buffer-name "mail" to)))
6262 ;; FIXME: message-mail should do something if YANK-ACTION is not
6264 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6265 (setq replybuffer (nth 1 yank-action)))
6268 `((To . ,(or to "")) (Subject . ,(or subject "")))
6269 (when other-headers other-headers))
6270 replybuffer send-actions)
6271 ;; FIXME: Should return nil if failure.
6275 (defun message-news (&optional newsgroups subject)
6276 "Start editing a news article to be sent."
6278 (let ((message-this-is-news t))
6279 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6280 (message-setup `((Newsgroups . ,(or newsgroups ""))
6281 (Subject . ,(or subject ""))))))
6283 (defun message-get-reply-headers (wide &optional to-address address-headers)
6284 (let (follow-to mct never-mct to cc author mft recipients)
6285 ;; Find all relevant headers we need.
6287 (message-narrow-to-headers-or-head)
6288 (let ((mrt (when message-use-mail-reply-to
6289 (message-fetch-field "mail-reply-to")))
6290 (reply-to (message-fetch-field "reply-to")))
6291 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6292 ;; message-header-synonyms.
6293 (setq to (or (message-fetch-field "to")
6294 (and (loop for synonym in message-header-synonyms
6295 when (memq 'Original-To synonym)
6297 (message-fetch-field "original-to")))
6298 cc (message-fetch-field "cc")
6299 mct (when message-use-mail-copies-to
6300 (message-fetch-field "mail-copies-to"))
6303 (message-fetch-field "from")
6305 mft (when (and (not (or to-address mrt reply-to))
6306 message-use-mail-followup-to)
6307 (message-fetch-field "mail-followup-to")))))
6310 ;; Handle special values of Mail-Copies-To.
6312 (cond ((or (equal (downcase mct) "never")
6313 (equal (downcase mct) "nobody"))
6314 (when (or (not (eq message-use-mail-copies-to 'ask))
6316 (concat "Obey Mail-Copies-To: never? ") t "\
6317 You should normally obey the Mail-Copies-To: header.
6319 `Mail-Copies-To: " mct "'
6320 directs you not to send your response to the author."))
6323 ((or (equal (downcase mct) "always")
6324 (equal (downcase mct) "poster"))
6325 (if (or (not (eq message-use-mail-copies-to 'ask))
6327 (concat "Obey Mail-Copies-To: always? ") t "\
6328 You should normally obey the Mail-Copies-To: header.
6330 `Mail-Copies-To: " mct "'
6331 sends a copy of your response to the author."))
6334 ((and (eq message-use-mail-copies-to 'ask)
6335 (not (message-y-or-n-p
6336 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6337 You should normally obey the Mail-Copies-To: header.
6339 `Mail-Copies-To: " mct "'
6340 sends a copy of your response to " (if (string-match "," mct)
6341 "the specified addresses"
6342 "that address") ".")))
6345 ;; Build (textual) list of new recipient addresses.
6348 (setq recipients (concat ", " author)))
6350 (dolist (header address-headers)
6351 (let ((value (message-fetch-field header)))
6353 (setq recipients (concat recipients ", " value))))))
6355 (string-match "[^ \t,]" mft)
6356 (or (not (eq message-use-mail-followup-to 'ask))
6357 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6358 You should normally obey the Mail-Followup-To: header. In this
6359 article, it has the value of
6363 which directs your response to " (if (string-match "," mft)
6364 "the specified addresses"
6365 "that address only") ".
6367 Most commonly, Mail-Followup-To is used by a mailing list poster to
6368 express that responses should be sent to just the list, and not the
6371 If a message is posted to several mailing lists, Mail-Followup-To may
6372 also be used to direct the following discussion to one list only,
6373 because discussions that are spread over several lists tend to be
6374 fragmented and very difficult to follow.
6376 Also, some source/announcement lists are not intended for discussion;
6377 responses here are directed to other addresses.")))
6378 (setq recipients (concat ", " mft)))
6380 (setq recipients (concat ", " to-address))
6381 ;; If the author explicitly asked for a copy, we don't deny it to them.
6382 (if mct (setq recipients (concat recipients ", " mct))))
6384 (setq recipients (if never-mct "" (concat ", " author)))
6385 (if to (setq recipients (concat recipients ", " to)))
6386 (if cc (setq recipients (concat recipients ", " cc)))
6387 (if mct (setq recipients (concat recipients ", " mct)))))
6388 (if (>= (length recipients) 2)
6389 ;; Strip the leading ", ".
6390 (setq recipients (substring recipients 2)))
6391 ;; Squeeze whitespace.
6392 (while (string-match "[ \t][ \t]+" recipients)
6393 (setq recipients (replace-match " " t t recipients)))
6394 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6395 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6396 (setq recipients (rmail-dont-reply-to recipients)))
6397 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6398 (if (string-equal recipients "")
6399 (setq recipients author))
6400 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6404 (cons (downcase (mail-strip-quoted-names addr)) addr))
6405 (message-tokenize-header recipients)))
6406 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6407 (let ((s recipients))
6409 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6411 ;; Remove hierarchical lists that are contained within each other,
6412 ;; if message-hierarchical-addresses is defined.
6413 (when message-hierarchical-addresses
6414 (let ((plain-addrs (mapcar 'car recipients))
6417 (setq subaddrs (assoc (car plain-addrs)
6418 message-hierarchical-addresses)
6419 plain-addrs (cdr plain-addrs))
6421 (setq subaddrs (cdr subaddrs))
6423 (setq recip (assoc (car subaddrs) recipients)
6424 subaddrs (cdr subaddrs))
6426 (setq recipients (delq recip recipients))))))))
6428 ;; Build the header alist. Allow the user to be asked whether
6429 ;; or not to reply to all recipients in a wide reply.
6430 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6431 (when (and recipients
6432 (or (not message-wide-reply-confirm-recipients)
6433 (y-or-n-p "Reply to all recipients? ")))
6434 (setq recipients (mapconcat
6435 (lambda (addr) (cdr addr)) recipients ", "))
6436 (if (string-match "^ +" recipients)
6437 (setq recipients (substring recipients (match-end 0))))
6438 (push (cons 'Cc recipients) follow-to)))
6442 (defun message-reply (&optional to-address wide)
6443 "Start editing a reply to the article in the current buffer."
6445 (require 'gnus-sum) ; for gnus-list-identifiers
6446 (let ((cur (current-buffer))
6448 references message-id follow-to
6449 (inhibit-point-motion-hooks t)
6450 (message-this-is-mail t)
6451 gnus-warning in-reply-to)
6453 (message-narrow-to-head-1)
6454 ;; Allow customizations to have their say.
6456 ;; This is a regular reply.
6457 (when (functionp message-reply-to-function)
6459 (setq follow-to (funcall message-reply-to-function))))
6460 ;; This is a followup.
6461 (when (functionp message-wide-reply-to-function)
6464 (funcall message-wide-reply-to-function)))))
6465 (setq message-id (message-fetch-field "message-id" t)
6466 references (message-fetch-field "references")
6467 date (message-fetch-field "date")
6468 from (message-fetch-field "from")
6469 subject (or (message-fetch-field "subject") "none"))
6470 (when gnus-list-identifiers
6471 (setq subject (message-strip-list-identifiers subject)))
6472 (setq subject (message-make-followup-subject subject))
6473 (when message-subject-trailing-was-query
6474 (setq subject (message-strip-subject-trailing-was subject)))
6476 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6477 (string-match "<[^>]+>" gnus-warning))
6478 (setq message-id (match-string 0 gnus-warning)))
6481 (setq follow-to (message-get-reply-headers wide to-address)))
6483 ;; Get the references from "In-Reply-To" field if there were
6484 ;; no references and "In-Reply-To" field looks promising.
6486 (when (and (setq in-reply-to (message-fetch-field "in-reply-to"))
6487 (string-match "<[^>]+>" in-reply-to))
6488 (setq references (match-string 0 in-reply-to)))))
6490 (unless (message-mail-user-agent)
6491 (message-pop-to-buffer
6492 (message-buffer-name
6493 (if wide "wide reply" "reply") from
6494 (if wide to-address nil))))
6496 (setq message-reply-headers
6497 (make-full-mail-header-from-decoded-header
6498 0 subject from date message-id references 0 0 ""))
6501 `((Subject . ,subject)
6506 (defun message-wide-reply (&optional to-address)
6507 "Make a \"wide\" reply to the message in the current buffer."
6509 (message-reply to-address t))
6512 (defun message-followup (&optional to-newsgroups)
6513 "Follow up to the message in the current buffer.
6514 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6516 (require 'gnus-sum) ; for gnus-list-identifiers
6517 (let ((cur (current-buffer))
6518 from subject date reply-to mrt mct mft
6519 references message-id follow-to
6520 (inhibit-point-motion-hooks t)
6521 (message-this-is-news t)
6522 followup-to distribution newsgroups gnus-warning posted-to)
6524 (message-narrow-to-head)
6525 (when (functionp message-followup-to-function)
6527 (funcall message-followup-to-function)))
6528 (setq from (message-fetch-field "from")
6529 date (message-fetch-field "date")
6530 subject (or (message-fetch-field "subject") "none")
6531 references (message-fetch-field "references")
6532 message-id (message-fetch-field "message-id" t)
6533 followup-to (message-fetch-field "followup-to")
6534 newsgroups (message-fetch-field "newsgroups")
6535 posted-to (message-fetch-field "posted-to")
6536 reply-to (message-fetch-field "reply-to")
6537 mrt (when message-use-mail-reply-to
6538 (message-fetch-field "mail-reply-to"))
6539 distribution (message-fetch-field "distribution")
6540 mct (when message-use-mail-copies-to
6541 (message-fetch-field "mail-copies-to"))
6542 mft (when message-use-mail-followup-to
6543 (message-fetch-field "mail-followup-to")))
6544 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6545 (string-match "<[^>]+>" gnus-warning))
6546 (setq message-id (match-string 0 gnus-warning)))
6547 ;; Remove bogus distribution.
6548 (when (and (stringp distribution)
6549 (let ((case-fold-search t))
6550 (string-match "world" distribution)))
6551 (setq distribution nil))
6552 (if gnus-list-identifiers
6553 (setq subject (message-strip-list-identifiers subject)))
6554 (setq subject (message-make-followup-subject subject))
6555 (when message-subject-trailing-was-query
6556 (setq subject (message-strip-subject-trailing-was subject)))
6559 ;; Handle special values of Mail-Copies-To.
6562 ((and (or (equal (downcase mct) "never")
6563 (equal (downcase mct) "nobody")))
6565 ((and (or (equal (downcase mct) "always")
6566 (equal (downcase mct) "poster")))
6567 (if (or (not (eq message-use-mail-copies-to 'ask))
6569 (concat "Obey Mail-Copies-To: always? ") t "\
6570 You should normally obey the Mail-Copies-To: header.
6572 `Mail-Copies-To: " mct "'
6573 sends a copy of your response to the author."))
6574 (setq mct (or mrt reply-to from))
6576 ((and (eq message-use-mail-copies-to 'ask)
6579 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6580 You should normally obey the Mail-Copies-To: header.
6582 `Mail-Copies-To: " mct "'
6583 sends a copy of your response to " (if (string-match "," mct)
6584 "the specified addresses"
6585 "that address") ".")))
6590 (to-newsgroups (setq follow-to (list (cons 'Newsgroups to-newsgroups))))
6591 ;; Handle Followup-To.
6594 ((equal (downcase followup-to) "poster")
6595 (if (or (and followup-to (eq message-use-followup-to 'use))
6596 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6597 You should normally obey the Followup-To: header.
6599 `Followup-To: poster'
6600 sends your response via e-mail instead of news.
6602 A typical situation where `Followup-To: poster' is used is when the author
6603 does not read the newsgroup, so he wouldn't see any replies sent to it."))
6604 (setq message-this-is-news nil
6606 follow-to (list (cons 'To (or mrt reply-to from ""))))
6607 (setq follow-to (list (cons 'Newsgroups newsgroups)))))
6609 (if (or (equal followup-to newsgroups)
6610 (not (and followup-to (eq message-use-followup-to 'ask)))
6612 (concat "Obey Followup-To: " followup-to "? ") t "\
6613 You should normally obey the Followup-To: header.
6615 `Followup-To: " followup-to "'
6616 directs your response to " (if (string-match "," followup-to)
6617 "the specified newsgroups"
6618 "that newsgroup only") ".
6620 If a message is posted to several newsgroups, Followup-To is often
6621 used to direct the following discussion to one newsgroup only,
6622 because discussions that are spread over several newsgroup tend to
6623 be fragmented and very difficult to follow.
6625 Also, some source/announcement newsgroups are not intended for discussion;
6626 responses here are directed to other newsgroups."))
6627 (setq follow-to (list (cons 'Newsgroups followup-to)))
6628 (setq follow-to (list (cons 'Newsgroups newsgroups)))))))
6629 ;; Handle Mail-Followup-To, followup via e-mail.
6631 (or (not (eq message-use-mail-followup-to 'ask))
6633 (concat "Obey Mail-Followup-To: " mft "? ") t "\
6634 You should normally obey the Mail-Followup-To: header.
6636 `Mail-Followup-To: " mft "'
6637 directs your response to " (if (string-match "," mft)
6638 "the specified addresses"
6639 "that address only") " instead of news.
6641 A typical situation where Mail-Followup-To is used is when the author thinks
6642 that further discussion should take place only in "
6643 (if (string-match "," mft)
6644 "the specified mailing lists"
6645 "that mailing list") ".")))
6646 (setq message-this-is-news nil
6648 follow-to (list (cons 'To mft))))
6649 (posted-to (setq follow-to (list (cons 'Newsgroups posted-to))))
6651 (setq follow-to (list (cons 'Newsgroups newsgroups))))))
6653 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6655 (setq message-reply-headers
6656 (make-full-mail-header-from-decoded-header
6657 0 subject from date message-id references 0 0 ""))
6660 `((Subject . ,subject)
6662 ,@(and mct (list (cons 'Cc mct)))
6663 ,@(and distribution (list (cons 'Distribution distribution))))
6666 (defun message-is-yours-p ()
6667 "Non-nil means current article is yours.
6668 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
6669 are yours except those that have Cancel-Lock header not belonging to you.
6670 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
6671 regexp to match all of yours addresses."
6672 ;; Canlock-logic as suggested by Per Abrahamsen
6673 ;; <abraham@dina.kvl.dk>
6675 ;; IF article has cancel-lock THEN
6676 ;; IF we can verify it THEN
6679 ;; error: cancellock: article is not yours
6681 ;; Use old rules, comparing sender...
6684 (message-narrow-to-head-1)
6685 (if (message-fetch-field "Cancel-Lock")
6686 (if (null (canlock-verify))
6688 (error "Failed to verify Cancel-lock: This article is not yours"))
6691 (message-gnksa-enable-p 'cancel-messages)
6692 (and (setq sender (message-fetch-field "sender"))
6693 (string-equal (downcase sender)
6694 (downcase (message-make-sender))))
6695 ;; Email address in From field equals to our address
6696 (and (setq from (message-fetch-field "from"))
6698 (downcase (cadr (std11-extract-address-components from)))
6699 (downcase (cadr (std11-extract-address-components
6700 (message-make-from))))))
6701 ;; Email address in From field matches
6702 ;; 'message-alternative-emails' regexp
6704 message-alternative-emails
6706 message-alternative-emails
6707 (cadr (std11-extract-address-components from))))))))))
6710 (defun message-cancel-news (&optional arg)
6711 "Cancel an article you posted.
6712 If ARG, allow editing of the cancellation message."
6714 (unless (message-news-p)
6715 (error "This is not a news article; canceling is impossible"))
6716 (let (from newsgroups message-id distribution buf)
6718 ;; Get header info from original article.
6720 (message-narrow-to-head-1)
6721 (setq from (message-fetch-field "from")
6722 newsgroups (message-fetch-field "newsgroups")
6723 message-id (message-fetch-field "message-id" t)
6724 distribution (message-fetch-field "distribution")))
6725 ;; Make sure that this article was written by the user.
6726 (unless (message-is-yours-p)
6727 (error "This article is not yours"))
6728 (when (yes-or-no-p "Do you really want to cancel this article? ")
6729 ;; Make control message.
6732 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6734 (insert "Newsgroups: " newsgroups "\n"
6736 "Subject: cmsg cancel " message-id "\n"
6737 "Control: cancel " message-id "\n"
6739 (concat "Distribution: " distribution "\n")
6741 mail-header-separator "\n"
6742 message-cancel-message)
6743 (run-hooks 'message-cancel-hook)
6745 (message "Canceling your article...")
6746 (if (let ((message-syntax-checks
6747 'dont-check-for-anything-just-trust-me)
6748 (message-encoding-buffer (current-buffer))
6749 (message-edit-buffer (current-buffer)))
6750 (message-send-news))
6751 (message "Canceling your article...done"))
6752 (kill-buffer buf))))))
6754 (defun message-supersede-setup-for-mime-edit ()
6755 (set (make-local-variable 'message-setup-hook) nil)
6759 (defun message-supersede ()
6760 "Start composing a message to supersede the current message.
6761 This is done simply by taking the old article and adding a Supersedes
6762 header line with the old Message-ID."
6764 (let ((cur (current-buffer)))
6765 ;; Check whether the user owns the article that is to be superseded.
6766 (unless (message-is-yours-p)
6767 (error "This article is not yours"))
6768 ;; Get a normal message buffer.
6769 (message-pop-to-buffer (message-buffer-name "supersede"))
6770 (insert-buffer-substring cur)
6771 (message-narrow-to-head-1)
6772 ;; Remove unwanted headers.
6773 (when message-ignored-supersedes-headers
6774 (message-remove-header message-ignored-supersedes-headers t))
6775 (goto-char (point-min))
6776 (if (not (re-search-forward "^Message-ID: " nil t))
6777 (error "No Message-ID in this article")
6778 (replace-match "Supersedes: " t t))
6779 (goto-char (point-max))
6780 (insert mail-header-separator)
6782 (when message-supersede-setup-function
6783 (funcall message-supersede-setup-function))
6784 (run-hooks 'message-supersede-setup-hook)
6785 (goto-char (point-min))
6786 (search-forward (concat "\n" mail-header-separator "\n") nil t)))
6789 (defun message-recover ()
6790 "Reread contents of current buffer from its last auto-save file."
6792 (let ((file-name (make-auto-save-file-name)))
6793 (cond ((save-window-excursion
6794 (if (not (eq system-type 'vax-vms))
6795 (with-output-to-temp-buffer "*Directory*"
6796 (with-current-buffer standard-output
6797 (fundamental-mode)) ; for Emacs 20.4+
6798 (buffer-disable-undo standard-output)
6799 (let ((default-directory "/"))
6801 "ls" nil standard-output nil "-l" file-name))))
6802 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6803 (let ((buffer-read-only nil))
6805 (insert-file-contents file-name nil)))
6806 (t (error "message-recover cancelled")))))
6808 ;;; Washing Subject:
6810 (defun message-wash-subject (subject)
6811 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6812 Previous forwarders, replyers, etc. may add it."
6815 (goto-char (point-min))
6816 ;; strip Re/Fwd stuff off the beginning
6817 (while (re-search-forward
6818 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6821 ;; and gnus-style forwards [foo@bar.com] subject
6822 (goto-char (point-min))
6823 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6827 (goto-char (point-max))
6828 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6831 ;; and finally, any whitespace that was left-over
6832 (goto-char (point-min))
6833 (while (re-search-forward "^[ \t]+" nil t)
6835 (goto-char (point-max))
6836 (while (re-search-backward "[ \t]+$" nil t)
6841 ;;; Forwarding messages.
6843 (defvar message-forward-decoded-p nil
6844 "Non-nil means the original message is decoded.")
6846 (defun message-forward-subject-name-subject (subject)
6847 "Generate a SUBJECT for a forwarded message.
6848 The form is: [Source] Subject, where if the original message was mail,
6849 Source is the name of the sender, and if the original message was
6850 news, Source is the list of newsgroups is was posted to."
6852 (let ((group (message-fetch-field "newsgroups"))
6855 (gnus-group-decoded-name group)
6856 (or (and (setq from (message-fetch-field "from"))
6857 (car (std11-extract-address-components
6858 (nnheader-decode-from from))))
6862 (defun message-forward-subject-author-subject (subject)
6863 "Generate a SUBJECT for a forwarded message.
6864 The form is: [Source] Subject, where if the original message was mail,
6865 Source is the sender, and if the original message was news, Source is
6866 the list of newsgroups is was posted to."
6868 (let ((group (message-fetch-field "newsgroups"))
6871 (gnus-group-decoded-name group)
6872 (if (setq from (message-fetch-field "from"))
6873 (nnheader-decode-from from)
6877 (defun message-forward-subject-fwd (subject)
6878 "Generate a SUBJECT for a forwarded message.
6879 The form is: Fwd: Subject, where Subject is the original subject of
6881 (if (string-match "^Fwd: " subject)
6883 (concat "Fwd: " subject)))
6885 (defun message-make-forward-subject ()
6886 "Return a Subject header suitable for the message in the current buffer."
6889 (message-narrow-to-head-1)
6890 (let ((funcs message-make-forward-subject-function)
6891 (subject (message-fetch-field "Subject")))
6894 (if message-forward-decoded-p
6896 (nnheader-decode-subject subject))
6898 (when message-wash-forwarded-subjects
6899 (setq subject (message-wash-subject subject)))
6900 ;; Make sure funcs is a list.
6903 (setq funcs (list funcs)))
6904 ;; Apply funcs in order, passing subject generated by previous
6905 ;; func to the next one.
6906 (dolist (func funcs)
6907 (when (functionp func)
6908 (setq subject (funcall func subject))))
6912 (defun message-forward (&optional news)
6913 "Forward the current message via mail.
6914 Optional NEWS will use news to forward instead of mail."
6916 (let ((cur (current-buffer))
6917 (subject (message-make-forward-subject)))
6919 (message-news nil subject)
6920 (message-mail nil subject))
6921 (message-forward-make-body cur)))
6923 (defun message-forward-make-body-plain (forward-buffer)
6925 "\n-------------------- Start of forwarded message --------------------\n")
6926 (let ((b (point)) e)
6929 (mm-disable-multibyte)
6931 (with-current-buffer forward-buffer
6932 (mm-with-unibyte-current-buffer (buffer-string))))
6933 (mm-enable-multibyte)
6935 (goto-char (point-min))
6936 (when (looking-at "From ")
6937 (replace-match "X-From-Line: "))
6941 "\n-------------------- End of forwarded message --------------------\n")
6942 (when (and (not current-prefix-arg)
6943 message-forward-ignored-headers)
6945 (narrow-to-region b e)
6947 (narrow-to-region (point)
6948 (or (search-forward "\n\n" nil t) (point)))
6949 (message-remove-header message-forward-ignored-headers t)))))
6951 (defun message-forward-make-body-mime (forward-buffer)
6952 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6953 (let ((b (point)) e)
6955 (narrow-to-region (point) (point))
6956 (mml-insert-buffer forward-buffer)
6957 (goto-char (point-min))
6958 (when (looking-at "From ")
6959 (replace-match "X-From-Line: "))
6960 (goto-char (point-max)))
6962 (insert "<#/part>\n")))
6964 (defun message-forward-make-body-mml (forward-buffer)
6965 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6966 (let ((b (point)) e)
6967 (if (not message-forward-decoded-p)
6970 (mm-disable-multibyte)
6972 (with-current-buffer forward-buffer
6973 (mm-with-unibyte-current-buffer (buffer-string))))
6974 (mm-enable-multibyte)
6976 (goto-char (point-min))
6977 (when (looking-at "From ")
6978 (replace-match "X-From-Line: "))
6981 (narrow-to-region (point) (point))
6982 (mml-insert-buffer forward-buffer)
6983 (goto-char (point-min))
6984 (when (looking-at "From ")
6985 (replace-match "X-From-Line: "))
6986 (goto-char (point-max))))
6988 (insert "<#/mml>\n")
6989 (when (and (not current-prefix-arg)
6990 message-forward-ignored-headers)
6992 (narrow-to-region b e)
6994 (narrow-to-region (point)
6995 (or (search-forward "\n\n" nil t) (point)))
6996 (message-remove-header message-forward-ignored-headers t)))))
6998 (defun message-forward-make-body-digest-plain (forward-buffer)
7000 "\n-------------------- Start of forwarded message --------------------\n")
7001 (let ((b (point)) e)
7002 (mml-insert-buffer forward-buffer)
7005 "\n-------------------- End of forwarded message --------------------\n")))
7007 (defun message-forward-make-body-digest-mime (forward-buffer)
7008 (insert "\n<#multipart type=digest>\n")
7009 (let ((b (point)) e)
7010 (insert-buffer-substring forward-buffer)
7012 (insert "<#/multipart>\n")
7014 (narrow-to-region b e)
7016 (narrow-to-region (point)
7017 (or (search-forward "\n\n" nil t) (point)))
7018 (delete-region (point-min) (point-max)))))
7020 (defun message-forward-make-body-digest (forward-buffer)
7021 (if message-forward-as-mime
7022 (message-forward-make-body-digest-mime forward-buffer)
7023 (message-forward-make-body-digest-plain forward-buffer)))
7026 (defun message-forward-make-body (forward-buffer)
7027 ;; Put point where we want it before inserting the forwarded
7029 ;; Note that this function definition for T-gnus is totally different
7030 ;; from the original Gnus."
7031 (if message-forward-before-signature
7033 (goto-char (point-max)))
7034 ;; Make sure we're at the start of the line.
7037 ;; Narrow to the area we are to insert.
7038 (narrow-to-region (point) (point))
7039 ;; Insert the separators and the forwarded buffer.
7040 (insert message-forward-start-separator)
7041 (let ((art-beg (point)))
7042 (insert-buffer-substring forward-buffer)
7043 (goto-char (point-max))
7044 (insert message-forward-end-separator)
7045 (set-text-properties (point-min) (point-max) nil)
7046 ;; Remove all unwanted headers.
7048 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
7051 (goto-char (point-min))
7052 (message-remove-header message-included-forward-headers t nil t)
7054 (message-position-point)))
7057 (defun message-forward-rmail-make-body (forward-buffer)
7058 (save-window-excursion
7059 (set-buffer forward-buffer)
7060 (if (rmail-msg-is-pruned)
7061 (rmail-msg-restore-non-pruned-header)))
7062 (message-forward-make-body forward-buffer))
7064 (eval-when-compile (defvar rmail-enable-mime-composing))
7066 ;; Fixme: Should have defcustom.
7068 (defun message-insinuate-rmail ()
7069 "Let RMAIL use message to forward."
7071 (setq rmail-enable-mime-composing t)
7072 (setq rmail-insert-mime-forwarded-message-function
7073 'message-forward-rmail-make-body))
7076 (defun message-resend (address)
7077 "Resend the current article to ADDRESS."
7079 (list (message-read-from-minibuffer "Resend message to: ")))
7080 (message "Resending message to %s..." address)
7082 (let ((cur (current-buffer))
7084 ;; We first set up a normal mail buffer.
7085 (unless (message-mail-user-agent)
7086 (set-buffer (get-buffer-create " *message resend*"))
7088 (let ((message-this-is-mail t)
7090 (message-setup `((To . ,address))))
7091 ;; Insert our usual headers.
7092 (message-generate-headers '(From Date To Message-ID))
7093 (message-narrow-to-headers)
7094 ;; Remove X-Draft-From header etc.
7095 (message-remove-header message-ignored-mail-headers t)
7096 ;; Rename them all to "Resent-*".
7097 (goto-char (point-min))
7098 (while (re-search-forward "^[A-Za-z]" nil t)
7103 (delete-region (point) (point-max))
7105 ;; Insert the message to be resent.
7106 (insert-buffer-substring cur)
7107 (goto-char (point-min))
7108 (search-forward "\n\n")
7111 (narrow-to-region beg (point))
7112 (message-remove-header message-ignored-resent-headers t)
7113 (goto-char (point-max)))
7114 (insert mail-header-separator)
7115 ;; Rename all old ("Also-")Resent headers.
7116 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7119 ;; Quote any "From " lines at the beginning.
7121 (when (looking-at "From ")
7122 (replace-match "X-From-Line: "))
7124 (let ((message-encoding-buffer (current-buffer))
7125 (message-edit-buffer (current-buffer))
7126 message-required-mail-headers)
7127 (message-send-mail))
7128 (kill-buffer (current-buffer)))
7129 (message "Resending message to %s...done" address)))
7131 (defun message-bounce-setup-for-mime-edit ()
7132 (set (make-local-variable 'message-setup-hook) nil)
7136 (defun message-bounce ()
7137 "Re-mail the current message.
7138 This only makes sense if the current message is a bounce message that
7139 contains some mail you have written which has been bounced back to
7142 (let ((cur (current-buffer))
7143 mime-boundary boundary)
7144 (message-pop-to-buffer (message-buffer-name "bounce"))
7145 (insert-buffer-substring cur)
7147 (message-narrow-to-head)
7148 (if (and (message-fetch-field "MIME-Version")
7149 (setq mime-boundary (message-fetch-field "Content-Type")))
7150 (if (string-match "boundary=\"\\([^\"]+\\)\"" mime-boundary)
7151 (setq mime-boundary (concat (regexp-quote
7152 (match-string 1 mime-boundary))
7153 " *\nContent-Type: message/rfc822"))
7154 (setq mime-boundary nil)))
7156 (goto-char (point-min))
7157 (re-search-forward "\n\n+" nil t)
7158 (setq boundary (point))
7159 ;; We remove everything before the bounced mail.
7160 (if (or (and mime-boundary
7161 (re-search-forward mime-boundary nil t)
7163 (re-search-forward message-unsent-separator nil t)
7165 (search-forward "\n\n" nil 'move)
7166 (re-search-backward "^Return-Path:.*\n" boundary t)))
7169 (delete-region (point-min)
7170 (if (re-search-forward "^[^ \n\t]+:" nil t)
7173 (when (re-search-backward "^.?From .*\n" nil t)
7174 (delete-region (match-beginning 0) (match-end 0))))
7176 (message-narrow-to-head-1)
7177 (message-remove-header message-ignored-bounced-headers t)
7178 (goto-char (point-max))
7179 (insert mail-header-separator))
7180 (when message-bounce-setup-function
7181 (funcall message-bounce-setup-function))
7182 (run-hooks 'message-bounce-setup-hook)
7183 (message-position-point)))
7186 ;;; Interactive entry points for new message buffers.
7190 (defun message-mail-other-window (&optional to subject)
7191 "Like `message-mail' command, but display mail buffer in another window."
7193 (unless (message-mail-user-agent)
7194 (let ((pop-up-windows t)
7195 (special-display-buffer-names nil)
7196 (special-display-regexps nil)
7197 (same-window-buffer-names nil)
7198 (same-window-regexps nil))
7199 (message-pop-to-buffer (message-buffer-name "mail" to))))
7200 (let ((message-this-is-mail t))
7201 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7202 nil nil 'switch-to-buffer-other-window)))
7205 (defun message-mail-other-frame (&optional to subject)
7206 "Like `message-mail' command, but display mail buffer in another frame."
7208 (unless (message-mail-user-agent)
7209 (let ((pop-up-frames t)
7210 (special-display-buffer-names nil)
7211 (special-display-regexps nil)
7212 (same-window-buffer-names nil)
7213 (same-window-regexps nil))
7214 (message-pop-to-buffer (message-buffer-name "mail" to))))
7215 (let ((message-this-is-mail t))
7216 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7217 nil nil 'switch-to-buffer-other-frame)))
7220 (defun message-news-other-window (&optional newsgroups subject)
7221 "Start editing a news article to be sent."
7223 (let ((pop-up-windows t)
7224 (special-display-buffer-names nil)
7225 (special-display-regexps nil)
7226 (same-window-buffer-names nil)
7227 (same-window-regexps nil))
7228 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7229 (let ((message-this-is-news t))
7230 (message-setup `((Newsgroups . ,(or newsgroups ""))
7231 (Subject . ,(or subject ""))))))
7234 (defun message-news-other-frame (&optional newsgroups subject)
7235 "Start editing a news article to be sent."
7237 (let ((pop-up-frames t)
7238 (special-display-buffer-names nil)
7239 (special-display-regexps nil)
7240 (same-window-buffer-names nil)
7241 (same-window-regexps nil))
7242 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7243 (let ((message-this-is-news t))
7244 (message-setup `((Newsgroups . ,(or newsgroups ""))
7245 (Subject . ,(or subject ""))))))
7249 ;; This code should be moved to underline.el (from which it is stolen).
7252 (defun bold-region (start end)
7253 "Bold all nonblank characters in the region.
7254 Works by overstriking characters.
7255 Called from program, takes two arguments START and END
7256 which specify the range to operate on."
7259 (let ((end1 (make-marker)))
7260 (move-marker end1 (max start end))
7261 (goto-char (min start end))
7262 (while (< (point) end1)
7263 (or (looking-at "[_\^@- ]")
7264 (insert (char-after) "\b"))
7265 (forward-char 1)))))
7268 (defun unbold-region (start end)
7269 "Remove all boldness (overstruck characters) in the region.
7270 Called from program, takes two arguments START and END
7271 which specify the range to operate on."
7274 (let ((end1 (make-marker)))
7275 (move-marker end1 (max start end))
7276 (goto-char (min start end))
7277 (while (search-forward "\b" end1 t)
7278 (if (eq (char-after) (char-after (- (point) 2)))
7279 (delete-char -2))))))
7281 (defun message-exchange-point-and-mark ()
7282 "Exchange point and mark, but don't activate region if it was inactive."
7284 (message-mark-active-p)
7285 (exchange-point-and-mark))
7286 (setq mark-active nil)))
7288 (defalias 'message-make-overlay 'make-overlay)
7289 (defalias 'message-delete-overlay 'delete-overlay)
7290 (defalias 'message-overlay-put 'overlay-put)
7291 (defun message-kill-all-overlays ()
7292 (if (featurep 'xemacs)
7293 (map-extents (lambda (extent ignore) (delete-extent extent)))
7294 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7296 ;; Support for toolbar
7298 (defvar tool-bar-map)
7299 (defvar tool-bar-mode))
7301 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
7302 ;; We need to make tool bar entries in local keymaps with
7303 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
7304 (if (fboundp 'tool-bar-local-item-from-menu)
7305 ;; This is for Emacs 21.3
7306 (tool-bar-local-item-from-menu command icon in-map from-map props)
7307 (tool-bar-add-item-from-menu command icon from-map props)))
7309 (defun message-tool-bar-map ()
7310 (or message-tool-bar-map
7311 (setq message-tool-bar-map
7313 (condition-case nil (require 'tool-bar) (error nil))
7314 (fboundp 'tool-bar-add-item-from-menu)
7316 (let ((tool-bar-map (copy-keymap tool-bar-map))
7317 (load-path (mm-image-load-path)))
7318 ;; Zap some items which aren't so relevant and take
7320 (dolist (key '(print-buffer kill-buffer save-buffer
7321 write-file dired open-file))
7322 (define-key tool-bar-map (vector key) nil))
7323 (message-tool-bar-local-item-from-menu
7324 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
7325 (message-tool-bar-local-item-from-menu
7326 'message-kill-buffer "close" tool-bar-map message-mode-map)
7327 (message-tool-bar-local-item-from-menu
7328 'message-dont-send "cancel" tool-bar-map message-mode-map)
7329 ;; (message-tool-bar-local-item-from-menu
7330 ;; 'mime-edit-insert-file "attach"
7331 ;; tool-bar-map mime-edit-mode-map)
7332 (message-tool-bar-local-item-from-menu
7333 'ispell-message "spell" tool-bar-map message-mode-map)
7334 ;; (message-tool-bar-local-item-from-menu
7335 ;; 'mime-edit-preview-message "preview"
7336 ;; tool-bar-map mime-edit-mode-map)
7337 (message-tool-bar-local-item-from-menu
7338 'message-insert-importance-high "important"
7339 tool-bar-map message-mode-map)
7340 (message-tool-bar-local-item-from-menu
7341 'message-insert-importance-low "unimportant"
7342 tool-bar-map message-mode-map)
7343 (message-tool-bar-local-item-from-menu
7344 'message-insert-disposition-notification-to "receipt"
7345 tool-bar-map message-mode-map)
7348 ;;; Group name completion.
7350 (defcustom message-newgroups-header-regexp
7351 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7352 "Regexp that match headers that lists groups."
7356 (defcustom message-completion-alist
7357 (list (cons message-newgroups-header-regexp 'message-expand-group)
7358 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7359 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7360 . message-expand-name)
7361 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7362 . message-expand-name))
7363 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7365 :type '(alist :key-type regexp :value-type function))
7367 (defcustom message-expand-name-databases
7368 (list 'bbdb 'eudc 'lsdb)
7369 "List of databases to try for name completion (`message-expand-name').
7370 Each element is a symbol and can be `bbdb', `eudc' or `lsdb'."
7372 :type '(set (const bbdb) (const eudc) (const lsdb)))
7374 (defcustom message-expand-name-function
7375 (cond ((and (boundp 'eudc-protocol)
7377 'eudc-expand-inline)
7378 ((fboundp 'bbdb-complete-name)
7379 'bbdb-complete-name)
7380 ((fboundp 'lsdb-complete-name)
7381 'lsdb-complete-name)
7383 "*A function called to expand addresses in field body.
7384 This variable is semi-obsolete, set it as nil and use
7385 `message-expand-name-databases' instead."
7387 :type '(radio (const :format "Invalidate it: %v\n" nil)
7388 (function-item :format "eudc: %v\n" eudc-expand-inline)
7389 (function-item :format "bbdb: %v\n" bbdb-complete-name)
7390 (function-item :format "lsdb: %v\n" lsdb-complete-name)
7391 (function :size 0 :value expand-abbrev)))
7393 (defcustom message-tab-body-function nil
7394 "*Function to execute when `message-tab' (TAB) is executed in the body.
7395 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7398 :link '(custom-manual "(message)Various Commands")
7401 (defun message-tab ()
7402 "Complete names according to `message-completion-alist'.
7403 Execute function specified by `message-tab-body-function' when not in
7406 (let ((alist message-completion-alist))
7408 (let ((mail-abbrev-mode-regexp (caar alist)))
7409 (not (mail-abbrev-in-expansion-header-p))))
7410 (setq alist (cdr alist)))
7411 (funcall (or (cdar alist) message-tab-body-function
7412 (lookup-key text-mode-map "\t")
7413 (lookup-key global-map "\t")
7414 'indent-relative))))
7416 (defun message-expand-group ()
7417 "Expand the group name under point."
7418 (let* ((b (save-excursion
7423 (skip-chars-forward "^:")
7426 (skip-chars-backward "^, \t\n") (point))))
7427 (completion-ignore-case t)
7428 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7430 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7431 (completions (all-completions string hashtb))
7433 (delete-region b (point))
7435 ((= (length completions) 1)
7436 (if (string= (car completions) string)
7439 (message "Only matching group"))
7440 (insert (car completions))))
7441 ((and (setq comp (try-completion string hashtb))
7442 (not (string= comp string)))
7447 (message "No matching groups")
7448 (save-selected-window
7449 (pop-to-buffer "*Completions*")
7450 (buffer-disable-undo)
7451 (let ((buffer-read-only nil))
7453 (let ((standard-output (current-buffer)))
7454 (display-completion-list (sort completions 'string<)))
7455 (goto-char (point-min))
7456 (delete-region (point) (progn (forward-line 3) (point))))))))))
7458 (defun message-expand-name ()
7459 (cond (message-expand-name-function
7460 (funcall message-expand-name-function))
7461 ((and (memq 'eudc message-expand-name-databases)
7462 (boundp 'eudc-protocol)
7464 (eudc-expand-inline))
7465 ((and (memq 'bbdb message-expand-name-databases)
7466 (fboundp 'bbdb-complete-name))
7467 (bbdb-complete-name))
7468 ((and (memq 'lsdb message-expand-name-databases)
7469 (fboundp 'lsdb-complete-name))
7470 (lsdb-complete-name))
7471 (t 'expand-abbrev)))
7475 (defun message-talkative-question (ask question show &rest text)
7476 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7477 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7478 The following arguments may contain lists of values."
7480 (setq text (message-flatten-list text)))
7481 (save-window-excursion
7483 (with-output-to-temp-buffer " *MESSAGE information message*"
7484 (set-buffer " *MESSAGE information message*")
7485 (fundamental-mode) ; for Emacs 20.4+
7486 (mapcar 'princ text)
7487 (goto-char (point-min))))
7488 (funcall ask question))
7489 (funcall ask question)))
7491 (defun message-flatten-list (list)
7492 "Return a new, flat list that contains all elements of LIST.
7494 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7497 (apply 'append (mapcar 'message-flatten-list list)))
7501 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7502 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7503 Then clone the local variables and values from the old buffer to the
7504 new one, cloning only the locals having a substring matching the
7506 (let ((oldbuf (current-buffer)))
7508 (set-buffer (generate-new-buffer name))
7509 (message-clone-locals oldbuf varstr)
7512 (defun message-clone-locals (buffer &optional varstr)
7513 "Clone the local variables from BUFFER to the current buffer."
7514 (let ((locals (save-excursion
7516 (buffer-local-variables)))
7517 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address\\|^user-full-name"))
7520 (when (and (consp local)
7522 (string-match regexp (symbol-name (car local)))
7524 (string-match varstr (symbol-name (car local)))))
7526 (set (make-local-variable (car local))
7530 ;;; @ for MIME Edit mode
7533 (defun message-maybe-encode ()
7534 (when message-mime-mode
7535 ;; Inherit the buffer local variable `mime-edit-pgp-processing'.
7536 (let ((pgp-processing (with-current-buffer message-edit-buffer
7537 mime-edit-pgp-processing)))
7538 (setq mime-edit-pgp-processing pgp-processing))
7539 (run-hooks 'mime-edit-translate-hook)
7540 (if (catch 'mime-edit-error
7542 (mime-edit-pgp-enclose-buffer)
7543 (mime-edit-translate-body)))
7544 (error "Translation error!"))
7545 (run-hooks 'mime-edit-exit-hook)))
7547 (defun message-mime-insert-article (&optional full-headers)
7549 (let ((message-cite-function 'mime-edit-inserted-message-filter)
7550 (message-reply-buffer
7551 (message-get-parameter-with-eval 'original-buffer))
7553 (message-yank-original nil)
7555 (narrow-to-region (goto-char start)
7556 (if (search-forward "\n\n" nil t)
7559 (goto-char (point-min))
7560 (let ((message-included-forward-headers
7561 (if full-headers "" message-included-forward-headers)))
7562 (message-remove-header message-included-forward-headers t nil t))
7565 (set-alist 'mime-edit-message-inserter-alist
7566 'message-mode (function message-mime-insert-article))
7572 (defvar message-inhibit-body-encoding t)
7574 (defun message-encode-message-body ()
7575 (unless message-inhibit-body-encoding
7576 (let ((mail-parse-charset (or mail-parse-charset
7577 message-default-charset))
7578 (case-fold-search t)
7579 lines content-type-p)
7582 (narrow-to-region (point) (point-max))
7583 (let ((new (mml-generate-mime)))
7585 (delete-region (point-min) (point-max))
7587 (goto-char (point-min))
7588 (if (eq (aref new 0) ?\n)
7590 (search-forward "\n\n")
7591 (setq lines (buffer-substring (point-min) (1- (point))))
7592 (delete-region (point-min) (point))))))
7594 (message-narrow-to-headers-or-head)
7595 (message-remove-header "Mime-Version")
7596 (goto-char (point-max))
7597 (insert "MIME-Version: 1.0\n")
7600 (setq content-type-p
7602 (re-search-backward "^Content-Type:" nil t))))
7604 (message-narrow-to-headers-or-head)
7605 (message-remove-first-header "Content-Type")
7606 (message-remove-first-header "Content-Transfer-Encoding"))
7607 ;; We always make sure that the message has a Content-Type
7608 ;; header. This is because some broken MTAs and MUAs get
7609 ;; awfully confused when confronted with a message with a
7610 ;; MIME-Version header and without a Content-Type header. For
7611 ;; instance, Solaris' /usr/bin/mail.
7612 (unless content-type-p
7613 (goto-char (point-min))
7614 ;; For unknown reason, MIME-Version doesn't exist.
7615 (when (re-search-forward "^MIME-Version:" nil t)
7617 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7619 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7620 "Read from the minibuffer while providing abbrev expansion."
7621 (if (fboundp 'mail-abbrevs-setup)
7622 (let ((mail-abbrev-mode-regexp "")
7623 (minibuffer-setup-hook 'mail-abbrevs-setup)
7624 (minibuffer-local-map message-minibuffer-local-map))
7625 (read-from-minibuffer prompt initial-contents))
7626 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7627 (minibuffer-local-map message-minibuffer-local-map))
7628 (read-string prompt initial-contents))))
7630 (defun message-use-alternative-email-as-from ()
7631 (require 'mail-utils)
7632 (let* ((fields '("To" "Cc"))
7635 (mail-strip-quoted-names
7636 (mapconcat 'message-fetch-reply-field fields ","))
7640 (if (string-match message-alternative-emails (car emails))
7641 (setq email (car emails)
7644 (unless (or (not email) (equal email user-mail-address))
7645 (goto-char (point-max))
7646 (insert "From: " email "\n"))))
7648 (defun message-options-get (symbol)
7649 (cdr (assq symbol message-options)))
7651 (defun message-options-set (symbol value)
7652 (let ((the-cons (assq symbol message-options)))
7655 (setcdr the-cons value)
7656 (setq message-options (delq the-cons message-options)))
7658 (push (cons symbol value) message-options))))
7661 (defun message-options-set-recipient ()
7663 (message-narrow-to-headers-or-head)
7664 (message-options-set 'message-sender
7665 (mail-strip-quoted-names
7666 (message-fetch-field "from")))
7667 (message-options-set 'message-recipients
7668 (mail-strip-quoted-names
7669 (let ((to (message-fetch-field "to"))
7670 (cc (message-fetch-field "cc"))
7671 (bcc (message-fetch-field "bcc")))
7674 (if (and to cc) ", ")
7676 (if (and (or to cc) bcc) ", ")
7679 (defun message-hide-headers ()
7680 "Hide headers based on the `message-hidden-headers' variable."
7681 (let ((regexps (if (stringp message-hidden-headers)
7682 (list message-hidden-headers)
7683 message-hidden-headers))
7684 (inhibit-point-motion-hooks t)
7685 (after-change-functions nil))
7689 (message-narrow-to-headers)
7690 (goto-char (point-min))
7692 (if (not (message-hide-header-p regexps))
7693 (message-next-header)
7694 (let ((begin (point)))
7695 (message-next-header)
7696 (add-text-properties
7698 '(invisible t message-hidden t))))))))))
7700 (defun message-hide-header-p (regexps)
7703 (when (eq (car regexps) 'not)
7706 (dolist (regexp regexps)
7707 (setq result (or result (looking-at regexp))))
7712 (when (featurep 'xemacs)
7713 (require 'messagexmas)
7714 (message-xmas-redefine))
7718 (run-hooks 'message-load-hook)
7721 ;; coding: iso-8859-1
7724 ;;; message.el ends here