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
47 ;; This is apparently necessary even though things are autoloaded.
48 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
49 ;; require mailabbrev here.
50 (if (featurep 'xemacs)
51 (require 'mail-abbrevs)
52 (require 'mailabbrev))
54 (eval-when-compile (require 'static))
56 ;; Avoid byte-compile warnings.
63 (defgroup message '((user-mail-address custom-variable)
64 (user-full-name custom-variable))
65 "Mail and news message composing."
66 :link '(custom-manual "(message)Top")
70 (put 'user-mail-address 'custom-type 'string)
71 (put 'user-full-name 'custom-type 'string)
73 (defgroup message-various nil
74 "Various Message Variables"
75 :link '(custom-manual "(message)Various Message Variables")
78 (defgroup message-buffers nil
80 :link '(custom-manual "(message)Message Buffers")
83 (defgroup message-sending nil
85 :link '(custom-manual "(message)Sending Variables")
88 (defgroup message-interface nil
90 :link '(custom-manual "(message)Interface")
93 (defgroup message-forwarding nil
95 :link '(custom-manual "(message)Forwarding")
96 :group 'message-interface)
98 (defgroup message-insertion nil
100 :link '(custom-manual "(message)Insertion")
103 (defgroup message-headers nil
105 :link '(custom-manual "(message)Message Headers")
108 (defgroup message-news nil
109 "Composing News Messages"
112 (defgroup message-mail nil
113 "Composing Mail Messages"
116 (defgroup message-faces nil
117 "Faces used for message composing."
121 (defgroup message-frames nil
125 (defcustom message-directory "~/Mail/"
126 "*Directory from which all other mail file variables are derived."
127 :group 'message-various
130 (defcustom message-max-buffers 10
131 "*How many buffers to keep before starting to kill them off."
132 :group 'message-buffers
135 (defcustom message-send-rename-function nil
136 "Function called to rename the buffer after sending it."
137 :group 'message-buffers
138 :type '(choice function (const nil)))
140 (defcustom message-fcc-handler-function 'message-output
141 "*A function called to save outgoing articles.
142 This function will be called with the name of the file to store the
143 article in. The default function is `message-output' which saves in Unix
145 :type '(radio (function-item message-output)
146 (function :tag "Other"))
147 :group 'message-sending)
149 (defcustom message-encode-function 'message-maybe-encode
150 "*A function called to encode messages."
151 :group 'message-sending
154 (defcustom message-8bit-encoding-list '(8bit binary)
155 "*8bit encoding type in Content-Transfer-Encoding field."
156 :group 'message-sending
157 :type '(repeat (symbol :tag "Type")))
159 (defcustom message-fcc-externalize-attachments nil
160 "If non-nil, attachments are included as external parts in Fcc copies."
162 :group 'message-sending)
164 (defcustom message-courtesy-message
165 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
166 "*This is inserted at the start of a mailed copy of a posted message.
167 If the string contains the format spec \"%s\", the Newsgroups
168 the article has been posted to will be inserted there.
169 If this variable is nil, no such courtesy message will be added."
170 :group 'message-sending
171 :type '(radio (string :format "%t: %v\n" :size 0) (const nil)))
173 (defcustom message-ignored-bounced-headers
174 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
175 "*Regexp that matches headers to be removed in resent bounced mail."
176 :group 'message-interface
179 (defcustom message-bounce-setup-function 'message-bounce-setup-for-mime-edit
180 "Function to setup a re-sending bounced message."
181 :group 'message-sending
184 ;;; Start of variables adopted from `message-utils.el'.
186 (defcustom message-subject-trailing-was-query 'ask
187 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
188 If nil, leave the subject unchanged. If it is the symbol `ask', query
189 the user what do do. In this case, the subject is matched against
190 `message-subject-trailing-was-ask-regexp'. If
191 `message-subject-trailing-was-query' is t, always strip the trailing
192 old subject. In this case, `message-subject-trailing-was-regexp' is
194 :type '(choice (const :tag "never" nil)
195 (const :tag "always strip" t)
197 :link '(custom-manual "(message)Message Headers")
198 :group 'message-various)
200 (defcustom message-subject-trailing-was-ask-regexp
201 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
202 "*Regexp matching \"(was: <old subject>)\" in the subject line.
204 The function `message-strip-subject-trailing-was' uses this regexp if
205 `message-subject-trailing-was-query' is set to the symbol `ask'. If
206 the variable is t instead of `ask', use
207 `message-subject-trailing-was-regexp' instead.
209 It is okay to create some false positives here, as the user is asked."
210 :group 'message-various
211 :link '(custom-manual "(message)Message Headers")
214 (defcustom message-subject-trailing-was-regexp
215 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
216 "*Regexp matching \"(was: <old subject>)\" in the subject line.
218 If `message-subject-trailing-was-query' is set to t, the subject is
219 matched against `message-subject-trailing-was-regexp' in
220 `message-strip-subject-trailing-was'. You should use a regexp creating very
221 few false positives here."
222 :group 'message-various
223 :link '(custom-manual "(message)Message Headers")
226 ;; Fixme: Why are all these things autoloaded?
228 ;;; marking inserted text
231 (defcustom message-mark-insert-begin
232 "--8<---------------cut here---------------start------------->8---\n"
233 "How to mark the beginning of some inserted text."
235 :link '(custom-manual "(message)Insertion Variables")
236 :group 'message-various)
239 (defcustom message-mark-insert-end
240 "--8<---------------cut here---------------end--------------->8---\n"
241 "How to mark the end of some inserted text."
243 :link '(custom-manual "(message)Insertion Variables")
244 :group 'message-various)
247 (defcustom message-archive-header
248 "X-No-Archive: Yes\n"
249 "Header to insert when you don't want your article to be archived.
250 Archives \(such as groups.google.com\) respect this header."
252 :link '(custom-manual "(message)Header Commands")
253 :group 'message-various)
256 (defcustom message-archive-note
257 "X-No-Archive: Yes - save http://groups.google.com/"
258 "Note to insert why you wouldn't want this posting archived.
259 If nil, don't insert any text in the body."
260 :type '(radio (string :format "%t: %v\n" :size 0)
262 :link '(custom-manual "(message)Header Commands")
263 :group 'message-various)
265 ;;; Crossposts and Followups
266 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
267 ;; new suggestions by R. Weikusat <rw at another.de>
269 (defvar message-cross-post-old-target nil
270 "Old target for cross-posts or follow-ups.")
271 (make-variable-buffer-local 'message-cross-post-old-target)
274 (defcustom message-cross-post-default t
275 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
276 If nil, `message-cross-post-followup-to' will only do a followup. Note that
277 you can explicitly override this setting by calling
278 `message-cross-post-followup-to' with a prefix."
280 :group 'message-various)
283 (defcustom message-cross-post-note
284 "Crosspost & Followup-To: "
285 "Note to insert before signature to notify of xpost and follow-up."
287 :group 'message-various)
290 (defcustom message-followup-to-note
292 "Note to insert before signature to notify of follow-up only."
294 :group 'message-various)
297 (defcustom message-cross-post-note-function
298 'message-cross-post-insert-note
299 "Function to use to insert note about Crosspost or Followup-To.
300 The function will be called with four arguments. The function should not only
301 insert a note, but also ensure old notes are deleted. See the documentation
302 for `message-cross-post-insert-note'."
304 :group 'message-various)
306 ;;; End of variables adopted from `message-utils.el'.
309 (defcustom message-from-style 'default
310 "*Specifies how \"From\" headers look.
312 If nil, they contain just the return address like:
314 If `parens', they look like:
315 king@grassland.com (Elvis Parsley)
316 If `angles', they look like:
317 Elvis Parsley <king@grassland.com>
319 Otherwise, most addresses look like `angles', but they look like
320 `parens' if `angles' would need quoting and `parens' would not."
321 :type '(choice (const :tag "simple" nil)
325 :group 'message-headers)
327 (defcustom message-insert-canlock t
328 "Whether to insert a Cancel-Lock header in news postings."
330 :group 'message-headers
333 (defcustom message-syntax-checks
334 (if message-insert-canlock '((sender . disabled)) nil)
335 ;; Guess this one shouldn't be easy to customize...
336 "*Controls what syntax checks should not be performed on outgoing posts.
337 To disable checking of long signatures, for instance, add
338 `(signature . disabled)' to this list.
340 Don't touch this variable unless you really know what you're doing.
342 Checks include `subject-cmsg', `multiple-headers', `sendsys',
343 `message-id', `from', `long-lines', `control-chars', `size',
344 `new-text', `quoting-style', `redirected-followup', `signature',
345 `approved', `sender', `empty', `empty-headers', `message-id', `from',
346 `subject', `shorten-followup-to', `existing-newsgroups',
347 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
348 `continuation-headers', `long-header-lines', `invisible-text' and
351 :type '(repeat sexp)) ; Fixme: improve this
353 (defcustom message-required-headers '((optional . References)
355 "*Headers to be generated or prompted for when sending a message.
356 Also see `message-required-news-headers' and
357 `message-required-mail-headers'."
359 :group 'message-headers
360 :link '(custom-manual "(message)Message Headers")
361 :type '(repeat sexp))
363 (defcustom message-draft-headers '(References From)
364 "*Headers to be generated when saving a draft message."
366 :group 'message-headers
367 :link '(custom-manual "(message)Message Headers")
368 :type '(repeat sexp))
370 (defcustom message-required-news-headers
371 '(From Newsgroups Subject Date Message-ID
372 (optional . Organization)
373 (optional . User-Agent))
374 "*Headers to be generated or prompted for when posting an article.
375 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
376 Message-ID. Organization, Lines, In-Reply-To, Expires, and
377 User-Agent are optional. If don't you want message to insert some
378 header, remove it from this list."
380 :group 'message-headers
381 :link '(custom-manual "(message)Message Headers")
382 :type '(repeat sexp))
384 (defcustom message-required-mail-headers
385 '(From Subject Date (optional . In-Reply-To) Message-ID
386 (optional . User-Agent))
387 "*Headers to be generated or prompted for when mailing a message.
388 It is recommended that From, Date, To, Subject and Message-ID be
389 included. Organization and User-Agent are optional."
391 :group 'message-headers
392 :link '(custom-manual "(message)Message Headers")
393 :type '(repeat sexp))
395 (defcustom message-deletable-headers '(Message-ID Date Lines)
396 "Headers to be deleted if they already exist and were generated by message previously."
397 :group 'message-headers
398 :link '(custom-manual "(message)Message Headers")
401 (defcustom message-ignored-news-headers
402 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
403 "*Regexp of headers to be removed unconditionally before posting."
405 :group 'message-headers
406 :link '(custom-manual "(message)Message Headers")
409 (defcustom message-ignored-mail-headers
410 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
411 "*Regexp of headers to be removed unconditionally before mailing."
413 :group 'message-headers
414 :link '(custom-manual "(message)Mail Headers")
417 (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:"
418 "*Header lines matching this regexp will be deleted before posting.
419 It's best to delete old Path and Date headers before posting to avoid
421 :group 'message-interface
422 :link '(custom-manual "(message)Superseding")
425 (defcustom message-supersede-setup-function
426 'message-supersede-setup-for-mime-edit
427 "Function to setup a supersede message."
428 :group 'message-sending
431 (defcustom message-subject-re-regexp
432 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
433 "*Regexp matching \"Re: \" in the subject line."
434 :group 'message-various
435 :link '(custom-manual "(message)Message Headers")
438 ;;; Some sender agents encode the whole subject including leading "Re: ".
439 ;;; And if followup agent does not decode it for some reason (e.g. unknown
440 ;;; charset) and just add a new "Re: " in front of the encoded-word, the
441 ;;; result will contain multiple "Re: "'s.
442 (defcustom message-subject-encoded-re-regexp
446 "[-!#$%&'*+0-9A-Z^_`a-z{|}~]+" ; charset
449 "[Bb]" (regexp-quote "?") ; B encoding
450 "\\(\\(CQk\\|CSA\\|IAk\\|ICA\\)[Jg]\\)*" ; \([ \t][ \t][ \t]\)*
452 "[Uc][km]U6" ; [Rr][Ee]:
454 "\\(C[VX]\\|I[FH]\\)J[Fl]O[g-v]" ; [ \t][Rr][Ee]:
456 "\\(CQl\\|CSB\\|IAl\\|ICB\\)[Sy][RZ]T[o-r]" ; [ \t][ \t][Rr][Ee]:
459 "[Qb]" (regexp-quote "?") ; Q encoding
460 "\\(_\\|=09\\|=20\\)*"
461 "\\([Rr]\\|=[57]2\\)\\([Ee]\\|=[46]5\\)\\(:\\|=3[Aa]\\)"
464 "*Regexp matching \"Re: \" in the subject line.
465 Unlike `message-subject-re-regexp', this regexp matches \"Re: \" within
467 :group 'message-various
468 :link '(custom-manual "(message)Message Headers")
471 (defcustom message-use-subject-re t
472 "*If t, remove any (buggy) \"Re: \"'s from the subject of the precursor
473 and add a new \"Re: \". If it is nil, use the subject \"as-is\". If it
474 is the symbol `guess', try to detect \"Re: \" within an encoded-word."
475 :group 'message-various
476 :type '(choice (const :tag "off" nil)
481 (defcustom message-signature-separator "^-- *$"
482 "Regexp matching the signature separator."
484 :link '(custom-manual "(message)Various Message Variables")
485 :group 'message-various)
487 (defcustom message-signature-separator-for-insertion "-- \n"
488 "*Signature separator. This value will be inserted as signature separator
489 when composing message. Default value is \"-- \\n\". Notice: Changing this
490 value may go against RFC-1036 and draft-ietf-usefor-article-05.txt. "
492 :group 'message-insertion)
494 (defcustom message-elide-ellipsis "\n[...]\n\n"
495 "*The string which is inserted for elided text."
497 :link '(custom-manual "(message)Insertion Variables")
498 :group 'message-various)
500 (defcustom message-interactive t
501 "Non-nil means when sending a message wait for and display errors.
502 nil means let mailer mail back a message to report errors."
503 :group 'message-sending
505 :link '(custom-manual "(message)Sending Variables")
508 (defcustom message-generate-new-buffers 'unique
509 "*Non-nil means create a new message buffer whenever `message-setup' is called.
510 If this is a function, call that function with three parameters: The type,
511 the to address and the group name. (Any of these may be nil.) The function
512 should return the new buffer name."
513 :group 'message-buffers
514 :link '(custom-manual "(message)Message Buffers")
515 :type '(choice (const :tag "off" nil)
516 (const :tag "unique" unique)
517 (const :tag "unsent" unsent)
520 (defcustom message-kill-buffer-on-exit nil
521 "*Non-nil means that the message buffer will be killed after sending a message."
522 :group 'message-buffers
523 :link '(custom-manual "(message)Message Buffers")
526 (defcustom message-kill-buffer-query-function 'yes-or-no-p
527 "*Function used to prompt user whether to kill the message buffer. If
528 it is t, the buffer will be killed unconditionally."
529 :type '(radio (function-item yes-or-no-p)
530 (function-item y-or-n-p)
531 (function-item nnheader-Y-or-n-p)
532 (function :tag "Other" t))
533 :group 'message-buffers)
535 (defcustom message-kill-buffer-and-remove-file t
536 "*Non-nil means that the associated file will be removed before
537 removing the message buffer. However, it is treated as nil when the
538 command `message-mimic-kill-buffer' is used."
539 :group 'message-buffers
543 (defvar gnus-local-organization))
544 (defcustom message-user-organization
545 (or (and (boundp 'gnus-local-organization)
546 (stringp gnus-local-organization)
547 gnus-local-organization)
548 (getenv "ORGANIZATION")
550 "*String to be used as an Organization header.
551 If t, use `message-user-organization-file'."
552 :group 'message-headers
553 :type '(choice string
554 (const :tag "consult file" t)))
557 (defcustom message-user-organization-file "/usr/lib/news/organization"
558 "*Local news organization file."
560 :link '(custom-manual "(message)News Headers")
561 :group 'message-headers)
563 (defcustom message-forward-start-separator
564 (concat (mime-make-tag "message" "rfc822") "\n")
565 "*Delimiter inserted before forwarded messages."
566 :group 'message-forwarding
569 (defcustom message-forward-end-separator
570 (concat (mime-make-tag "text" "plain") "\n")
571 "*Delimiter inserted after forwarded messages."
572 :group 'message-forwarding
575 (defcustom message-included-forward-headers
576 "^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:"
577 "*Regexp matching headers to be included in forwarded messages."
578 :group 'message-forwarding
581 (defcustom message-make-forward-subject-function
582 #'message-forward-subject-name-subject
583 "*List of functions called to generate subject headers for forwarded messages.
584 The subject generated by the previous function is passed into each
587 The provided functions are:
589 * `message-forward-subject-author-subject' Source of article (author or
590 newsgroup), in brackets followed by the subject
591 * `message-forward-subject-name-subject' Source of article (name of author
592 or newsgroup), in brackets followed by the subject
593 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
595 :group 'message-forwarding
596 :link '(custom-manual "(message)Forwarding")
597 :type '(radio (function-item message-forward-subject-author-subject)
598 (function-item message-forward-subject-fwd)
599 (function-item message-forward-subject-name-subject)
600 (repeat :tag "List of functions" function)))
602 (defcustom message-forward-as-mime t
603 "*Non-nil means forward messages as an inline/rfc822 MIME section.
604 Otherwise, directly inline the old message in the forwarded message."
606 :group 'message-forwarding
607 :link '(custom-manual "(message)Forwarding")
610 (defcustom message-forward-show-mml 'best
611 "*Non-nil means show forwarded messages as MML (decoded from MIME).
612 Otherwise, forwarded messages are unchanged.
613 Can also be the symbol `best' to indicate that MML should be
614 used, except when it is a bad idea to use MML. One example where
615 it is a bad idea is when forwarding a signed or encrypted
616 message, because converting MIME to MML would invalidate the
619 :group 'message-forwarding
620 :type '(choice (const :tag "use MML" t)
621 (const :tag "don't use MML " nil)
622 (const :tag "use MML when appropriate" best)))
624 (defcustom message-forward-before-signature t
625 "*Non-nil means put forwarded message before signature, else after."
626 :group 'message-forwarding
629 (defcustom message-wash-forwarded-subjects nil
630 "*Non-nil means try to remove as much cruft as possible from the subject.
631 Done before generating the new subject of a forward."
632 :group 'message-forwarding
633 :link '(custom-manual "(message)Forwarding")
636 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
637 "*All headers that match this regexp will be deleted when resending a message."
638 :group 'message-interface
639 :link '(custom-manual "(message)Resending")
642 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
643 "*All headers that match this regexp will be deleted when forwarding a message."
645 :group 'message-forwarding
646 :type '(choice (const :tag "None" nil)
649 (defcustom message-ignored-cited-headers "."
650 "*Delete these headers from the messages you yank."
651 :group 'message-insertion
652 :link '(custom-manual "(message)Insertion Variables")
655 (defcustom message-cite-prefix-regexp
656 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
657 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
658 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
659 (let (non-word-constituents)
660 (with-syntax-table text-mode-syntax-table
661 (setq non-word-constituents
663 (if (string-match "\\w" "-") "" "-")
664 (if (string-match "\\w" "_") "" "_")
665 (if (string-match "\\w" ".") "" "."))))
666 (if (equal non-word-constituents "")
667 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
668 (concat "\\([ \t]*\\(\\w\\|["
669 non-word-constituents
670 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
671 "*Regexp matching the longest possible citation prefix on a line."
672 :group 'message-insertion
673 :link '(custom-manual "(message)Insertion Variables")
676 (defcustom message-cancel-message "I am canceling my own article.\n"
677 "Message to be inserted in the cancel message."
678 :group 'message-interface
679 :link '(custom-manual "(message)Canceling News")
682 ;; Useful to set in site-init.el
684 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
685 "Function to call to send the current buffer as mail.
686 The headers should be delimited by a line whose contents match the
687 variable `mail-header-separator'.
689 Valid values include `message-send-mail-with-sendmail' (the default),
690 `message-send-mail-with-mh', `message-send-mail-with-qmail',
691 `message-send-mail-with-smtp', `message-smtpmail-send-it',
692 `smtpmail-send-it' and `feedmail-send-it'.
694 See also `send-mail-function'."
695 :type '(radio (function-item message-send-mail-with-sendmail)
696 (function-item message-send-mail-with-mh)
697 (function-item message-send-mail-with-qmail)
698 (function-item message-send-mail-with-smtp)
699 (function-item message-smtpmail-send-it)
700 (function-item smtpmail-send-it)
701 (function-item feedmail-send-it)
702 (function :tag "Other"))
703 :group 'message-sending
704 :link '(custom-manual "(message)Mail Variables")
705 :group 'message-mail)
707 ;; 1997-09-29 by MORIOKA Tomohiko
708 (defcustom message-send-news-function 'message-send-news-with-gnus
709 "Function to call to send the current buffer as news.
710 The headers should be delimited by a line whose contents match the
711 variable `mail-header-separator'."
712 :group 'message-sending
714 :link '(custom-manual "(message)News Variables")
717 (defcustom message-reply-to-function nil
718 "If non-nil, function that should return a list of headers.
719 This function should pick out addresses from the To, Cc, and From headers
720 and respond with new To and Cc headers."
721 :group 'message-interface
722 :link '(custom-manual "(message)Reply")
723 :type '(choice function (const nil)))
725 (defcustom message-wide-reply-to-function nil
726 "If non-nil, function that should return a list of headers.
727 This function should pick out addresses from the To, Cc, and From headers
728 and respond with new To and Cc headers."
729 :group 'message-interface
730 :link '(custom-manual "(message)Wide Reply")
731 :type '(choice function (const nil)))
733 (defcustom message-followup-to-function nil
734 "If non-nil, function that should return a list of headers.
735 This function should pick out addresses from the To, Cc, and From headers
736 and respond with new To and Cc headers."
737 :group 'message-interface
738 :link '(custom-manual "(message)Followup")
739 :type '(choice function (const nil)))
741 (defcustom message-use-followup-to 'ask
742 "*Specifies what to do with Followup-To header.
743 If nil, always ignore the header. If it is t, use its value, but
744 query before using the \"poster\" value. If it is the symbol `ask',
745 always query the user whether to use the value. If it is the symbol
746 `use', always use the value."
747 :group 'message-interface
748 :link '(custom-manual "(message)Followup")
749 :type '(choice (const :tag "ignore" nil)
750 (const :tag "use & query" t)
751 (const :tag "maybe" t)
752 (const :tag "always" use)
753 (const :tag "ask" ask)))
755 (defcustom message-use-mail-copies-to 'ask
756 "*Specifies what to do with Mail-Copies-To header.
757 If nil, always ignore the header. If it is t, use its value, but
758 query before using the value other than \"always\" or \"never\".
759 If it is the symbol `ask', always query the user whether to use
760 the value. If it is the symbol `use', always use the value."
761 :group 'message-interface
762 :link '(custom-manual "(message)Mailing Lists")
763 :type '(choice (const :tag "ignore" nil)
764 (const :tag "maybe" t)
765 (const :tag "always" use)
766 (const :tag "ask" ask)))
768 ;;; XXX: 'ask and 'use are not implemented yet.
769 (defcustom message-use-mail-reply-to 'ask
770 "*Specifies what to do with Mail-Reply-To/Reply-To header.
771 If nil, always ignore the header. If it is t or the symbol `use', use
772 its value. If it is the symbol `ask', always query the user whether to
773 use the value. Note that if \"Reply-To\" is marked as \"broken\", its value
775 :group 'message-interface
776 :type '(choice (const :tag "ignore" nil)
777 (const :tag "maybe" t)
778 (const :tag "always" use)
779 (const :tag "ask" ask)))
781 (defcustom message-use-mail-followup-to 'use
782 "*Specifies what to do with Mail-Followup-To header.
783 If nil, always ignore the header. If it is the symbol `ask', always
784 query the user whether to use the value. If it is t or the symbol
785 `use', always use the value."
786 :group 'message-interface
787 :type '(choice (const :tag "ignore" nil)
788 (const :tag "maybe" t)
789 (const :tag "always" use)
790 (const :tag "ask" ask)))
792 (defcustom message-subscribed-address-functions nil
793 "*Specifies functions for determining list subscription.
794 If nil, do not attempt to determine list subscription with functions.
795 If non-nil, this variable contains a list of functions which return
796 regular expressions to match lists. These functions can be used in
797 conjunction with `message-subscribed-regexps' and
798 `message-subscribed-addresses'."
799 :group 'message-interface
800 :link '(custom-manual "(message)Mailing Lists")
801 :type '(repeat sexp))
803 (defcustom message-subscribed-address-file nil
804 "*A file containing addresses the user is subscribed to.
805 If nil, do not look at any files to determine list subscriptions. If
806 non-nil, each line of this file should be a mailing list address."
807 :group 'message-interface
808 :link '(custom-manual "(message)Mailing Lists")
809 :type '(radio (file :format "%t: %v\n" :size 0)
812 (defcustom message-subscribed-addresses nil
813 "*Specifies a list of addresses the user is subscribed to.
814 If nil, do not use any predefined list subscriptions. This list of
815 addresses can be used in conjunction with
816 `message-subscribed-address-functions' and `message-subscribed-regexps'."
817 :group 'message-interface
818 :link '(custom-manual "(message)Mailing Lists")
819 :type '(repeat string))
821 (defcustom message-subscribed-regexps nil
822 "*Specifies a list of addresses the user is subscribed to.
823 If nil, do not use any predefined list subscriptions. This list of
824 regular expressions can be used in conjunction with
825 `message-subscribed-address-functions' and `message-subscribed-addresses'."
826 :group 'message-interface
827 :link '(custom-manual "(message)Mailing Lists")
828 :type '(repeat regexp))
830 (defcustom message-allow-no-recipients 'ask
831 "Specifies what to do when there are no recipients other than Gcc/Fcc.
832 If it is the symbol `always', the posting is allowed. If it is the
833 symbol `never', the posting is not allowed. If it is the symbol
834 `ask', you are prompted."
835 :group 'message-interface
836 :link '(custom-manual "(message)Message Headers")
837 :type '(choice (const always)
841 (defcustom message-sendmail-f-is-evil nil
842 "*Non-nil means don't add \"-f username\" to the sendmail command line.
843 Doing so would be even more evil than leaving it out."
844 :group 'message-sending
845 :link '(custom-manual "(message)Mail Variables")
848 (defcustom message-sendmail-envelope-from nil
849 "*Envelope-from when sending mail with sendmail.
850 If this is nil, use `user-mail-address'. If it is the symbol
851 `header', use the From: header of the message."
852 :type '(choice (string :tag "From name")
853 (const :tag "Use From: header from message" header)
854 (const :tag "Use `user-mail-address'" nil))
855 :link '(custom-manual "(message)Mail Variables")
856 :group 'message-sending)
858 ;; qmail-related stuff
859 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
860 "Location of the qmail-inject program."
861 :group 'message-sending
862 :link '(custom-manual "(message)Mail Variables")
865 (defcustom message-qmail-inject-args nil
866 "Arguments passed to qmail-inject programs.
867 This should be a list of strings, one string for each argument. It
868 may also be a function.
870 For e.g., if you wish to set the envelope sender address so that bounces
871 go to the right place or to deal with listserv's usage of that address, you
872 might set this variable to '(\"-f\" \"you@some.where\")."
873 :group 'message-sending
874 :link '(custom-manual "(message)Mail Variables")
875 :type '(choice (function)
879 (defvar gnus-post-method)
880 (defvar gnus-select-method))
881 (defcustom message-post-method
882 (cond ((and (boundp 'gnus-post-method)
883 (listp gnus-post-method)
886 ((boundp 'gnus-select-method)
889 "*Method used to post news.
890 Note that when posting from inside Gnus, for instance, this
891 variable isn't used."
893 :group 'message-sending
894 ;; This should be the `gnus-select-method' widget, but that might
895 ;; create a dependence to `gnus.el'.
898 ;; FIXME: This should be a temporary workaround until someone implements a
899 ;; proper solution. If a crash happens while replying, the auto-save file
900 ;; will *not* have a `References:' header if `message-generate-headers-first'
901 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
902 (defcustom message-generate-headers-first '(references)
903 "Which headers should be generated before starting to compose a message.
904 If t, generate all required headers. This can also be a list of headers to
905 generate. The variables `message-required-news-headers' and
906 `message-required-mail-headers' specify which headers to generate.
908 Note that the variable `message-deletable-headers' specifies headers which
909 are to be deleted and then re-generated before sending, so this variable
910 will not have a visible effect for those headers."
911 :group 'message-headers
912 :link '(custom-manual "(message)Message Headers")
913 :type '(choice (const :tag "None" nil)
914 (const :tag "References" '(references))
916 (repeat (sexp :tag "Header"))))
918 (defcustom message-setup-hook '(turn-on-mime-edit)
919 "Normal hook, run each time a new outgoing message is initialized.
920 The function `message-setup' runs this hook."
921 :group 'message-various
922 :link '(custom-manual "(message)Various Message Variables")
925 (defcustom message-cancel-hook nil
926 "Hook run when cancelling articles."
927 :group 'message-various
928 :link '(custom-manual "(message)Various Message Variables")
931 (defcustom message-signature-setup-hook nil
932 "Normal hook, run each time a new outgoing message is initialized.
933 It is run after the headers have been inserted and before
934 the signature is inserted."
935 :group 'message-various
936 :link '(custom-manual "(message)Various Message Variables")
939 (defcustom message-bounce-setup-hook nil
940 "Normal hook, run each time a re-sending bounced message is initialized.
941 The function `message-bounce' runs this hook."
942 :group 'message-various
945 (defcustom message-supersede-setup-hook nil
946 "Normal hook, run each time a supersede message is initialized.
947 The function `message-supersede' runs this hook."
948 :group 'message-various
951 (defcustom message-mode-hook nil
952 "Hook run in message mode buffers."
953 :group 'message-various
956 (defcustom message-header-hook '((lambda () (mime-encode-header-in-buffer t)))
957 "Hook run in a message mode buffer narrowed to the headers."
958 :group 'message-various
961 (defcustom message-header-setup-hook nil
962 "Hook called narrowed to the headers when setting up a message buffer."
963 :group 'message-various
964 :link '(custom-manual "(message)Various Message Variables")
967 (defcustom message-minibuffer-local-map
968 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
969 (set-keymap-parent map minibuffer-local-map)
971 "Keymap for `message-read-from-minibuffer'.")
974 (defcustom message-citation-line-function 'message-insert-citation-line
975 "*Function called to insert the \"Whomever writes:\" line.
977 Note that Gnus provides a feature where the reader can click on
978 `writes:' to hide the cited text. If you change this line too much,
979 people who read your message will have to change their Gnus
980 configuration. See the variable `gnus-cite-attribution-suffix'."
982 :link '(custom-manual "(message)Insertion Variables")
983 :group 'message-insertion)
986 (defcustom message-yank-prefix "> "
987 "*Prefix inserted on the lines of yanked messages.
988 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
989 See also `message-yank-cited-prefix'."
991 :link '(custom-manual "(message)Insertion Variables")
992 :group 'message-insertion)
994 (defcustom message-yank-add-new-references t
995 "Non-nil means new IDs will be added to \"References\" field when an
996 article is yanked by the command `message-yank-original' interactively.
997 If it is a symbol `message-id-only', only an ID from \"Message-ID\" field
998 is used, otherwise IDs extracted from \"References\", \"In-Reply-To\" and
999 \"Message-ID\" fields are used."
1000 :type '(radio (const :tag "Do not add anything" nil)
1001 (const :tag "From Message-Id, References and In-Reply-To fields" t)
1002 (const :tag "From only Message-Id field." message-id-only))
1003 :group 'message-insertion)
1005 (defcustom message-list-references-add-position nil
1006 "Integer value means position for adding to \"References\" field when
1007 an article is yanked by the command `message-yank-original' interactively."
1008 :type '(radio (const :tag "Add to last" nil)
1009 (integer :tag "Position from last ID"))
1010 :group 'message-insertion)
1012 (defcustom message-yank-cited-prefix ">"
1013 "*Prefix inserted on cited or empty lines of yanked messages.
1014 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1015 See also `message-yank-prefix'."
1017 :link '(custom-manual "(message)Insertion Variables")
1018 :group 'message-insertion)
1020 (defcustom message-indentation-spaces 3
1021 "*Number of spaces to insert at the beginning of each cited line.
1022 Used by `message-yank-original' via `message-yank-cite'."
1023 :group 'message-insertion
1024 :link '(custom-manual "(message)Insertion Variables")
1028 (defcustom message-cite-function 'message-cite-original
1029 "*Function for citing an original message.
1030 Predefined functions include `message-cite-original' and
1031 `message-cite-original-without-signature'.
1032 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
1033 :type '(radio (function-item message-cite-original)
1034 (function-item message-cite-original-without-signature)
1035 (function-item mu-cite-original)
1036 (function-item sc-cite-original)
1037 (function :tag "Other"))
1038 :link '(custom-manual "(message)Insertion Variables")
1039 :group 'message-insertion)
1042 (defcustom message-suspend-font-lock-when-citing nil
1043 "Non-nil means suspend font-lock'ing while citing an original message.
1044 Some lazy demand-driven fontification tools (or Emacs itself) have a
1045 bug that they often miss a buffer to be fontified. It will mostly
1046 occur when Emacs prompts user for any inputs in the minibuffer.
1047 Setting this option to non-nil may help you to avoid unpleasant errors
1048 even if it is an add-hoc expedient."
1050 :group 'message-insertion)
1053 (defcustom message-indent-citation-function 'message-indent-citation
1054 "*Function for modifying a citation just inserted in the mail buffer.
1055 This can also be a list of functions. Each function can find the
1056 citation between (point) and (mark t). And each function should leave
1057 point and mark around the citation text as modified."
1059 :link '(custom-manual "(message)Insertion Variables")
1060 :group 'message-insertion)
1063 (defcustom message-signature t
1064 "*String to be inserted at the end of the message buffer.
1065 If t, the `message-signature-file' file will be inserted instead.
1066 If a function, the result from the function will be used instead.
1067 If a form, the result from the form will be used instead."
1069 :link '(custom-manual "(message)Insertion Variables")
1070 :group 'message-insertion)
1073 (defcustom message-signature-file "~/.signature"
1074 "*Name of file containing the text inserted at end of message buffer.
1075 Ignored if the named file doesn't exist.
1076 If nil, don't insert a signature."
1077 :type '(choice file (const :tags "None" nil))
1078 :link '(custom-manual "(message)Insertion Variables")
1079 :group 'message-insertion)
1082 (defcustom message-signature-insert-empty-line t
1083 "*If non-nil, insert an empty line before the signature separator."
1085 :link '(custom-manual "(message)Insertion Variables")
1086 :group 'message-insertion)
1088 (defcustom message-distribution-function nil
1089 "*Function called to return a Distribution header."
1090 :group 'message-news
1091 :group 'message-headers
1092 :link '(custom-manual "(message)News Headers")
1093 :type '(choice function (const nil)))
1095 (defcustom message-expires 14
1096 "Number of days before your article expires."
1097 :group 'message-news
1098 :group 'message-headers
1099 :link '(custom-manual "(message)News Headers")
1102 (defcustom message-user-path nil
1103 "If nil, use the NNTP server name in the Path header.
1104 If stringp, use this; if non-nil, use no host name (user name only)."
1105 :group 'message-news
1106 :group 'message-headers
1107 :link '(custom-manual "(message)News Headers")
1108 :type '(choice (const :tag "nntp" nil)
1109 (string :tag "name")
1110 (sexp :tag "none" :format "%t" t)))
1112 (defvar message-reply-buffer nil)
1113 (defvar message-reply-headers nil
1114 "The headers of the current replied article.
1115 It is a vector of the following headers:
1116 \[number subject from date id references chars lines xref extra].")
1117 (defvar message-sent-message-via nil)
1118 (defvar message-checksum nil)
1119 (defvar message-send-actions nil
1120 "A list of actions to be performed upon successful sending of a message.")
1121 (defvar message-exit-actions nil
1122 "A list of actions to be performed upon exiting after sending a message.")
1123 (defvar message-kill-actions nil
1124 "A list of actions to be performed before killing a message buffer.")
1125 (defvar message-postpone-actions nil
1126 "A list of actions to be performed after postponing a message.")
1127 (defvar message-original-frame nil)
1128 (defvar message-parameter-alist nil)
1129 (defvar message-startup-parameter-alist nil)
1131 (define-widget 'message-header-lines 'text
1132 "All header lines must be LFD terminated."
1133 :format "%{%t%}:%n%v"
1134 :valid-regexp "^\\'"
1135 :error "All header lines must be newline terminated")
1137 (defcustom message-default-headers ""
1138 "*A string containing header lines to be inserted in outgoing messages.
1139 It is inserted before you edit the message, so you can edit or delete
1141 :group 'message-headers
1142 :link '(custom-manual "(message)Message Headers")
1143 :type 'message-header-lines)
1145 (defcustom message-default-mail-headers ""
1146 "*A string of header lines to be inserted in outgoing mails."
1147 :group 'message-headers
1148 :group 'message-mail
1149 :link '(custom-manual "(message)Mail Headers")
1150 :type 'message-header-lines)
1152 (defcustom message-default-news-headers ""
1153 "*A string of header lines to be inserted in outgoing news articles."
1154 :group 'message-headers
1155 :group 'message-news
1156 :link '(custom-manual "(message)News Headers")
1157 :type 'message-header-lines)
1159 ;; Note: could use /usr/ucb/mail instead of sendmail;
1160 ;; options -t, and -v if not interactive.
1161 (defcustom message-mailer-swallows-blank-line
1162 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1163 system-configuration)
1164 (file-readable-p "/etc/sendmail.cf")
1165 (let ((buffer (get-buffer-create " *temp*")))
1169 (insert-file-contents "/etc/sendmail.cf")
1170 (goto-char (point-min))
1171 (let ((case-fold-search nil))
1172 (re-search-forward "^OR\\>" nil t)))
1173 (kill-buffer buffer))))
1174 ;; According to RFC822, "The field-name must be composed of printable
1175 ;; ASCII characters (i. e., characters that have decimal values between
1176 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1178 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1179 "*Set this non-nil if the system's mailer runs the header and body together.
1180 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1181 The value should be an expression to test whether the problem will
1183 :group 'message-sending
1184 :link '(custom-manual "(message)Mail Variables")
1187 ;;; XXX: This symbol is overloaded! See below.
1188 (defvar message-user-agent nil
1189 "String of the form of PRODUCT/VERSION. Used for User-Agent header field.")
1192 (define-mail-user-agent 'message-user-agent
1193 'message-mail 'message-send-and-exit
1194 'message-kill-buffer 'message-send-hook)
1196 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1197 "If non-nil, delete the deletable headers before feeding to mh.")
1199 (defvar message-send-method-alist
1200 '((news message-news-p message-send-via-news)
1201 (mail message-mail-p message-send-via-mail))
1202 "Alist of ways to send outgoing messages.
1203 Each element has the form
1205 \(TYPE PREDICATE FUNCTION)
1207 where TYPE is a symbol that names the method; PREDICATE is a function
1208 called without any parameters to determine whether the message is
1209 a message of type TYPE; and FUNCTION is a function to be called if
1210 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1213 (defcustom message-mail-alias-type 'abbrev
1214 "*What alias expansion type to use in Message buffers.
1215 The default is `abbrev', which uses mailabbrev. nil switches
1218 :link '(custom-manual "(message)Mail Aliases")
1219 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1220 (const :tag "No expansion" nil)))
1222 (defcustom message-auto-save-directory
1223 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1224 "*Directory where Message auto-saves buffers if Gnus isn't running.
1225 If nil, Message won't auto-save."
1226 :group 'message-buffers
1227 :link '(custom-manual "(message)Various Message Variables")
1228 :type '(choice directory (const :tag "Don't auto-save" nil)))
1230 (defcustom message-default-charset
1231 (and (featurep 'xemacs) (not (featurep 'mule)) 'iso-8859-1)
1232 "Default charset used in non-MULE XEmacsen."
1235 :link '(custom-manual "(message)Various Message Variables")
1238 (defcustom message-dont-reply-to-names
1239 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1240 "*A regexp specifying addresses to prune when doing wide replies.
1241 A value of nil means exclude your own user name only."
1244 :link '(custom-manual "(message)Wide Reply")
1245 :type '(choice (const :tag "Yourself" nil)
1248 (defvar message-shoot-gnksa-feet nil
1249 "*A list of GNKSA feet you are allowed to shoot.
1250 Gnus gives you all the opportunity you could possibly want for
1251 shooting yourself in the foot. Also, Gnus allows you to shoot the
1252 feet of Good Net-Keeping Seal of Approval. The following are foot
1254 `empty-article' Allow you to post an empty article;
1255 `quoted-text-only' Allow you to post quoted text only;
1256 `multiple-copies' Allow you to post multiple copies;
1257 `cancel-messages' Allow you to cancel or supersede messages from
1258 your other email addresses.")
1260 (defsubst message-gnksa-enable-p (feature)
1261 (or (not (listp message-shoot-gnksa-feet))
1262 (memq feature message-shoot-gnksa-feet)))
1264 (defcustom message-hidden-headers nil
1265 "Regexp of headers to be hidden when composing new messages.
1266 This can also be a list of regexps to match headers. Or a list
1267 starting with `not' and followed by regexps."
1269 :link '(custom-manual "(message)Message Headers")
1270 :type '(repeat regexp))
1272 (defcustom message-cite-articles-with-x-no-archive t
1273 "If non-nil, cite text from articles that has X-No-Archive set."
1277 ;;; Internal variables.
1278 ;;; Well, not really internal.
1280 (defvar message-mode-syntax-table
1281 (let ((table (copy-syntax-table text-mode-syntax-table)))
1282 (modify-syntax-entry ?% ". " table)
1283 (modify-syntax-entry ?> ". " table)
1284 (modify-syntax-entry ?< ". " table)
1286 "Syntax table used while in Message mode.")
1288 (defface message-header-to-face
1291 (:foreground "green2" :bold t))
1294 (:foreground "MidnightBlue" :bold t))
1296 (:bold t :italic t)))
1297 "Face used for displaying From headers."
1298 :group 'message-faces)
1300 (defface message-header-cc-face
1303 (:foreground "green4" :bold t))
1306 (:foreground "MidnightBlue"))
1309 "Face used for displaying Cc headers."
1310 :group 'message-faces)
1312 (defface message-header-subject-face
1315 (:foreground "green3"))
1318 (:foreground "navy blue" :bold t))
1321 "Face used for displaying subject headers."
1322 :group 'message-faces)
1324 (defface message-header-newsgroups-face
1327 (:foreground "yellow" :bold t :italic t))
1330 (:foreground "blue4" :bold t :italic t))
1332 (:bold t :italic t)))
1333 "Face used for displaying newsgroups headers."
1334 :group 'message-faces)
1336 (defface message-header-other-face
1339 (:foreground "#b00000"))
1342 (:foreground "steel blue"))
1344 (:bold t :italic t)))
1345 "Face used for displaying newsgroups headers."
1346 :group 'message-faces)
1348 (defface message-header-name-face
1351 (:foreground "DarkGreen"))
1354 (:foreground "cornflower blue"))
1357 "Face used for displaying header names."
1358 :group 'message-faces)
1360 (defface message-header-xheader-face
1363 (:foreground "blue"))
1366 (:foreground "blue"))
1369 "Face used for displaying X-Header headers."
1370 :group 'message-faces)
1372 (defface message-separator-face
1375 (:foreground "blue3"))
1378 (:foreground "brown"))
1381 "Face used for displaying the separator."
1382 :group 'message-faces)
1384 (defface message-cited-text-face
1387 (:foreground "red"))
1390 (:foreground "red"))
1393 "Face used for displaying cited text names."
1394 :group 'message-faces)
1396 (defface message-mml-face
1399 (:foreground "ForestGreen"))
1402 (:foreground "ForestGreen"))
1405 "Face used for displaying MML."
1406 :group 'message-faces)
1408 (defun message-font-lock-make-header-matcher (regexp)
1411 (let ((start (point)))
1414 (goto-char (point-min))
1415 (if (re-search-forward
1416 (concat "^" (regexp-quote mail-header-separator) "$")
1418 (setq limit (min limit (match-beginning 0))))
1420 (and (< start limit)
1421 (re-search-forward ,regexp limit t))))))
1422 (if (featurep 'bytecomp)
1426 (defvar message-font-lock-keywords
1427 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1428 `((,(message-font-lock-make-header-matcher
1429 (concat "^\\([Tt]o:\\)" content))
1430 (1 'message-header-name-face)
1431 (2 'message-header-to-face nil t))
1432 (,(message-font-lock-make-header-matcher
1433 (concat "^\\([GBF]?[Cc][Cc]:\\|[Rr]eply-[Tt]o:\\|"
1434 "[Mm]ail-[Cc]opies-[Tt]o:\\|"
1435 "[Mm]ail-[Rr]eply-[Tt]o:\\|"
1436 "[Mm]ail-[Ff]ollowup-[Tt]o:\\)" content))
1437 (1 'message-header-name-face)
1438 (2 'message-header-cc-face nil t))
1439 (,(message-font-lock-make-header-matcher
1440 (concat "^\\([Ss]ubject:\\)" content))
1441 (1 'message-header-name-face)
1442 (2 'message-header-subject-face nil t))
1443 (,(message-font-lock-make-header-matcher
1444 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1445 (1 'message-header-name-face)
1446 (2 'message-header-newsgroups-face nil t))
1447 (,(message-font-lock-make-header-matcher
1448 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1449 (1 'message-header-name-face)
1450 (2 'message-header-other-face nil t))
1451 (,(message-font-lock-make-header-matcher
1452 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1453 (1 'message-header-name-face)
1454 (2 'message-header-name-face))
1455 ,@(if (and mail-header-separator
1456 (not (equal mail-header-separator "")))
1457 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1458 1 'message-separator-face))
1461 (re-search-forward (concat "^\\("
1462 message-cite-prefix-regexp
1465 (0 'message-cited-text-face))
1466 (,mime-edit-tag-regexp
1467 (0 'message-mml-face))))
1468 "Additional expressions to highlight in Message mode.")
1470 ;; XEmacs does it like this. For Emacs, we have to set the
1471 ;; `font-lock-defaults' buffer-local variable.
1472 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1474 (defvar message-face-alist
1475 '((bold . bold-region)
1476 (underline . underline-region)
1477 (default . (lambda (b e)
1479 (ununderline-region b e))))
1480 "Alist of mail and news faces for facemenu.
1481 The cdr of each entry is a function for applying the face to a region.")
1483 (defcustom message-send-hook nil
1484 "Hook run before sending messages.
1485 This hook is run quite early when sending."
1486 :group 'message-various
1487 :options '(ispell-message)
1488 :link '(custom-manual "(message)Various Message Variables")
1491 (defcustom message-send-mail-hook nil
1492 "Hook run before sending mail messages.
1493 This hook is run very late -- just before the message is sent as
1495 :group 'message-various
1496 :link '(custom-manual "(message)Various Message Variables")
1499 (defcustom message-send-news-hook nil
1500 "Hook run before sending news messages.
1501 This hook is run very late -- just before the message is sent as
1503 :group 'message-various
1504 :link '(custom-manual "(message)Various Message Variables")
1507 (defcustom message-sent-hook nil
1508 "Hook run after sending messages."
1509 :group 'message-various
1512 (defcustom message-use-multi-frames nil
1513 "Make new frame when sending messages."
1514 :group 'message-frames
1517 (defcustom message-delete-frame-on-exit nil
1518 "Delete frame after sending messages."
1519 :group 'message-frames
1520 :type '(choice (const :tag "off" nil)
1521 (const :tag "always" t)
1522 (const :tag "ask" ask)))
1524 (defvar message-draft-coding-system
1525 nnheader-auto-save-coding-system
1526 "*Coding system to compose mail.
1527 If you'd like to make it possible to share draft files between XEmacs
1528 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1529 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1531 (defcustom message-send-mail-partially-limit 1000000
1532 "The limitation of messages sent as message/partial.
1533 The lower bound of message size in characters, beyond which the message
1534 should be sent in several parts. If it is nil, the size is unlimited."
1536 :group 'message-buffers
1537 :link '(custom-manual "(message)Mail Variables")
1538 :type '(choice (const :tag "unlimited" nil)
1541 (defcustom message-alternative-emails nil
1542 "A regexp to match the alternative email addresses.
1543 The first matched address (not primary one) is used in the From field."
1544 :group 'message-headers
1545 :link '(custom-manual "(message)Message Headers")
1546 :type '(choice (const :tag "Always use primary" nil)
1549 (defcustom message-hierarchical-addresses nil
1550 "A list of hierarchical mail address definitions.
1552 Inside each entry, the first address is the \"top\" address, and
1553 subsequent addresses are subaddresses; this is used to indicate that
1554 mail sent to the first address will automatically be delivered to the
1555 subaddresses. So if the first address appears in the recipient list
1556 for a message, the subaddresses will be removed (if present) before
1557 the mail is sent. All addresses in this structure should be
1559 :group 'message-headers
1560 :type '(repeat (repeat string)))
1562 (defcustom message-mail-user-agent nil
1563 "Like `mail-user-agent'.
1564 Except if it is nil, use Gnus native MUA; if it is t, use
1566 :type '(radio (const :tag "Gnus native"
1569 (const :tag "`mail-user-agent'"
1572 (function-item :tag "Default Emacs mail"
1574 sendmail-user-agent)
1575 (function-item :tag "Emacs interface to MH"
1578 (function :tag "Other"))
1582 (defcustom message-wide-reply-confirm-recipients nil
1583 "Whether to confirm a wide reply to multiple email recipients.
1584 If this variable is nil, don't ask whether to reply to all recipients.
1585 If this variable is non-nil, pose the question \"Reply to all
1586 recipients?\" before a wide reply to multiple recipients. If the user
1587 answers yes, reply to all recipients as usual. If the user answers
1588 no, only reply back to the author."
1590 :group 'message-headers
1591 :link '(custom-manual "(message)Wide Reply")
1594 (defcustom message-user-fqdn nil
1595 "*Domain part of Messsage-Ids."
1596 :group 'message-headers
1597 :link '(custom-manual "(message)News Headers")
1598 :type '(radio (const :format "%v " nil)
1599 (string :format "FQDN: %v\n" :size 0)))
1601 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1603 (mm-coding-system-p 'utf-8)
1604 (executable-find idna-program)
1606 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1607 :group 'message-headers
1608 :link '(custom-manual "(message)IDNA")
1609 :type '(choice (const :tag "Ask" ask)
1610 (const :tag "Never" nil)
1611 (const :tag "Always" t)))
1613 ;;; Internal variables.
1615 (defvar message-sending-message "Sending...")
1616 (defvar message-buffer-list nil)
1617 (defvar message-this-is-news nil)
1618 (defvar message-this-is-mail nil)
1619 (defvar message-draft-article nil)
1620 (defvar message-mime-part nil)
1621 (defvar message-posting-charset nil)
1622 (defvar message-inserted-headers nil)
1624 ;; Byte-compiler warning
1626 (defvar gnus-active-hashtb)
1627 (defvar gnus-read-active-file))
1629 ;;; Regexp matching the delimiter of messages in UNIX mail format
1630 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1631 ;;; of rmail.el's rmail-unix-mail-delimiter.
1632 (defvar message-unix-mail-delimiter
1633 (let ((time-zone-regexp
1634 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1635 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1641 ;; Many things can happen to an RFC 822 mailbox before it is put into
1642 ;; a `From' line. The leading phrase can be stripped, e.g.
1643 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1644 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1645 ;; can be removed, e.g.
1646 ;; From: joe@y.z (Joe K
1648 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1651 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1652 ;; The mailbox can be removed or be replaced by white space, e.g.
1653 ;; From: "Joe User"{space}{tab}
1655 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1656 ;; where {space} and {tab} represent the Ascii space and tab characters.
1657 ;; We want to match the results of any of these manglings.
1658 ;; The following regexp rejects names whose first characters are
1659 ;; obviously bogus, but after that anything goes.
1660 "\\([^\0-\b\n-\r\^?].*\\)?"
1662 ;; The time the message was sent.
1663 "\\([^\0-\r \^?]+\\) +" ; day of the week
1664 "\\([^\0-\r \^?]+\\) +" ; month
1665 "\\([0-3]?[0-9]\\) +" ; day of month
1666 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1668 ;; Perhaps a time zone, specified by an abbreviation, or by a
1673 " \\([0-9][0-9]+\\) *"
1675 ;; On some systems the time zone can appear after the year, too.
1679 "\\(remote from .*\\)?"
1682 "Regexp matching the delimiter of messages in UNIX mail format.")
1684 (defvar message-unsent-separator
1685 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1686 "^ *---+ +Returned message +---+ *$\\|"
1687 "^Start of returned message$\\|"
1688 "^ *---+ +Original message +---+ *$\\|"
1689 "^ *--+ +begin message +--+ *$\\|"
1690 "^ *---+ +Original message follows +---+ *$\\|"
1691 "^ *---+ +Undelivered message follows +---+ *$\\|"
1692 "^|? *---+ +Message text follows: +---+ *|?$")
1693 "A regexp that matches the separator before the text of a failed message.")
1695 (defvar message-field-fillers
1696 '((To message-fill-field-address)
1697 (Cc message-fill-field-address)
1698 (From message-fill-field-address))
1699 "Alist of header names/filler functions.")
1701 (defvar message-header-format-alist
1715 (References . message-shorten-references)
1717 "Alist used for formatting headers.")
1719 (defvar message-options nil
1720 "Some saved answers when sending message.")
1722 (defvar message-send-mail-real-function nil
1723 "Internal send mail function.")
1725 (defvar message-bogus-system-names "^localhost\\."
1726 "The regexp of bogus system names.")
1728 (defcustom message-valid-fqdn-regexp
1729 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1731 "\\([a-z][a-z]" ;; two letter country TDLs
1732 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1733 "\\|aero\\|coop\\|info\\|name\\|museum"
1734 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1736 "Regular expression that matches a valid FQDN."
1737 ;; see also: gnus-button-valid-fqdn-regexp
1738 :group 'message-headers
1742 (autoload 'gnus-alive-p "gnus-util")
1743 (autoload 'gnus-delay-article "gnus-delay")
1744 (autoload 'gnus-extract-address-components "gnus-util")
1745 (autoload 'gnus-find-method-for-group "gnus")
1746 (autoload 'gnus-group-decoded-name "gnus-group")
1747 (autoload 'gnus-group-name-charset "gnus-group")
1748 (autoload 'gnus-group-name-decode "gnus-group")
1749 (autoload 'gnus-groups-from-server "gnus")
1750 (autoload 'gnus-make-local-hook "gnus-util")
1751 (autoload 'gnus-open-server "gnus-int")
1752 (autoload 'gnus-output-to-mail "gnus-util")
1753 (autoload 'gnus-output-to-rmail "gnus-util")
1754 (autoload 'gnus-request-post "gnus-int")
1755 (autoload 'gnus-server-string "gnus")
1756 (autoload 'idna-to-ascii "idna")
1757 (autoload 'message-setup-toolbar "messagexmas")
1758 (autoload 'mh-new-draft-name "mh-comp")
1759 (autoload 'mh-send-letter "mh-comp")
1760 (autoload 'mu-cite-original "mu-cite")
1761 (autoload 'nndraft-request-associate-buffer "nndraft")
1762 (autoload 'nndraft-request-expire-articles "nndraft")
1763 (autoload 'nnvirtual-find-group-art "nnvirtual")
1764 (autoload 'rmail-dont-reply-to "mail-utils")
1765 (autoload 'rmail-msg-is-pruned "rmail")
1766 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1767 (autoload 'rmail-output "rmailout"))
1770 (autoload 'sha1 "sha1-el"))
1775 ;;; Utility functions.
1777 (defun message-eval-parameter (parameter)
1779 (if (symbolp parameter)
1780 (if (functionp parameter)
1786 (defsubst message-get-parameter (key &optional alist)
1788 (setq alist message-parameter-alist))
1789 (cdr (assq key alist)))
1791 (defmacro message-get-parameter-with-eval (key &optional alist)
1792 `(message-eval-parameter (message-get-parameter ,key ,alist)))
1794 (defmacro message-y-or-n-p (question show &rest text)
1795 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1796 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1798 (defmacro message-delete-line (&optional n)
1799 "Delete the current line (and the next N lines)."
1800 `(delete-region (progn (beginning-of-line) (point))
1801 (progn (forward-line ,(or n 1)) (point))))
1803 (defun message-mark-active-p ()
1804 "Non-nil means the mark and region are currently active in this buffer."
1807 (defun message-unquote-tokens (elems)
1808 "Remove double quotes (\") from strings in list ELEMS."
1809 (mapcar (lambda (item)
1810 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1811 (setq item (concat (match-string 1 item)
1812 (match-string 2 item))))
1816 (defun message-tokenize-header (header &optional separator)
1817 "Split HEADER into a list of header elements.
1818 SEPARATOR is a string of characters to be used as separators. \",\"
1819 is used by default."
1822 (let ((regexp (format "[%s]+" (or separator ",")))
1827 (set-buffer-multibyte t)
1829 (goto-char (point-min))
1834 (cond ((and (> (point) beg)
1836 (and (looking-at regexp)
1839 (push (buffer-substring beg (point)) elems)
1840 (setq beg (match-end 0)))
1841 ((eq (char-after) ?\")
1842 (setq quoted (not quoted)))
1843 ((and (eq (char-after) ?\()
1846 ((and (eq (char-after) ?\))
1849 (nreverse elems)))))
1851 (defun message-mail-file-mbox-p (file)
1852 "Say whether FILE looks like a Unix mbox file."
1853 (when (and (file-exists-p file)
1854 (file-readable-p file)
1855 (file-regular-p file))
1857 (nnheader-insert-file-contents file)
1858 (goto-char (point-min))
1859 (looking-at message-unix-mail-delimiter))))
1861 (defun message-fetch-field (header &optional not-all)
1862 "The same as `mail-fetch-field', only remove all newlines.
1863 The buffer is expected to be narrowed to just the header of the message;
1864 see `message-narrow-to-headers-or-head'."
1865 (let* ((inhibit-point-motion-hooks t)
1866 (value (mail-fetch-field header nil (not not-all))))
1868 (while (string-match "\n[\t ]+" value)
1869 (setq value (replace-match " " t t value)))
1870 (set-text-properties 0 (length value) nil value)
1873 (defun message-field-value (header &optional not-all)
1874 "The same as `message-fetch-field', only narrow to the headers first."
1877 (message-narrow-to-headers-or-head)
1878 (message-fetch-field header not-all))))
1880 (defun message-narrow-to-field ()
1881 "Narrow the buffer to the header on the current line."
1883 (while (looking-at "[ \t]")
1889 (if (re-search-forward "^[^ \n\t]" nil t)
1892 (goto-char (point-min)))
1894 (defun message-add-header (&rest headers)
1895 "Add the HEADERS to the message header, skipping those already present."
1898 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1899 (error "Invalid header `%s'" (car headers)))
1900 (setq hclean (match-string 1 (car headers)))
1902 (message-narrow-to-headers)
1903 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1904 (goto-char (point-max))
1905 (if (string-match "\n$" (car headers))
1906 (insert (car headers))
1907 (insert (car headers) ?\n)))))
1908 (setq headers (cdr headers))))
1910 (defmacro message-with-reply-buffer (&rest forms)
1911 "Evaluate FORMS in the reply buffer, if it exists."
1912 `(let ((buffer (message-eval-parameter message-reply-buffer)))
1914 (buffer-name buffer))
1919 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1920 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1922 (defun message-fetch-reply-field (header)
1923 "Fetch field HEADER from the message we're replying to."
1924 (message-with-reply-buffer
1926 (mail-narrow-to-head)
1927 (message-fetch-field header))))
1929 (defun message-strip-list-identifiers (subject)
1930 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1931 (require 'gnus-sum) ; for gnus-list-identifiers
1932 (let ((regexp (if (stringp gnus-list-identifiers)
1933 gnus-list-identifiers
1934 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1935 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1936 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1937 (concat (substring subject 0 (match-beginning 1))
1938 (or (match-string 3 subject)
1939 (match-string 5 subject))
1944 (defun message-strip-subject-re (subject)
1945 "Remove \"Re:\" from subject lines in string SUBJECT."
1946 (if (string-match message-subject-re-regexp subject)
1947 (substring subject (match-end 0))
1950 ;;; Start of functions adopted from `message-utils.el'.
1952 (defun message-strip-subject-trailing-was (subject)
1953 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1954 Leading \"Re: \" is not stripped by this function. Use the function
1955 `message-strip-subject-re' for this."
1956 (let* ((query message-subject-trailing-was-query)
1961 message-subject-trailing-was-ask-regexp
1962 message-subject-trailing-was-regexp)
1965 (setq new (substring subject 0 (match-beginning 0))))
1966 (if (or (not found) (eq query nil))
1969 (if (message-y-or-n-p
1970 "Strip `(was: <old subject>)' in subject? " t
1972 "Strip `(was: <old subject>)' in subject "
1973 "and use the new one instead?\n\n"
1974 "Current subject is: \""
1976 "New subject would be: \""
1978 "See the variable `message-subject-trailing-was-query' "
1979 "to get rid of this query."
1984 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1987 (defun message-change-subject (new-subject)
1988 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1989 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1992 (read-from-minibuffer "New subject: ")))
1993 (cond ((and (not (or (null new-subject) ; new subject not empty
1994 (zerop (string-width new-subject))
1995 (string-match "^[ \t]*$" new-subject))))
1999 (message-narrow-to-headers)
2000 (message-fetch-field "Subject"))))
2001 (cond ((not old-subject)
2002 (error "No current subject"))
2005 (regexp-quote new-subject)
2007 old-subject)) ; yes, it really is a new subject
2008 ;; delete eventual Re: prefix
2010 (message-strip-subject-re old-subject))
2011 (message-goto-subject)
2012 (message-delete-line)
2013 (insert (concat "Subject: "
2016 old-subject ")\n")))))))))
2019 (defun message-mark-inserted-region (beg end)
2020 "Mark some region in the current article with enclosing tags.
2021 See `message-mark-insert-begin' and `message-mark-insert-end'."
2024 ;; add to the end of the region first, otherwise end would be invalid
2026 (insert message-mark-insert-end)
2028 (insert message-mark-insert-begin)))
2031 (defun message-mark-insert-file (file)
2032 "Insert FILE at point, marking it with enclosing tags.
2033 See `message-mark-insert-begin' and `message-mark-insert-end'."
2034 (interactive "fFile to insert: ")
2035 ;; reverse insertion to get correct result.
2037 (insert message-mark-insert-end)
2039 (insert-file-contents file)
2041 (insert message-mark-insert-begin)))
2044 (defun message-add-archive-header ()
2045 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2046 The note can be customized using `message-archive-note'. When called with a
2047 prefix argument, ask for a text to insert. If you don't want the note in the
2048 body, set `message-archive-note' to nil."
2050 (if current-prefix-arg
2051 (setq message-archive-note
2052 (read-from-minibuffer "Reason for No-Archive: "
2053 (cons message-archive-note 0))))
2055 (if (message-goto-signature)
2056 (re-search-backward message-signature-separator))
2057 (when message-archive-note
2058 (insert message-archive-note)
2060 (message-add-header message-archive-header)
2061 (message-sort-headers)))
2064 (defun message-cross-post-followup-to-header (target-group)
2065 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2066 With prefix-argument just set Follow-Up, don't cross-post."
2068 (list ; Completion based on Gnus
2069 (completing-read "Followup To: "
2070 (if (boundp 'gnus-newsrc-alist)
2072 nil nil '("poster" . 0)
2073 (if (boundp 'gnus-group-history)
2074 'gnus-group-history))))
2075 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2076 (message-goto-newsgroups)
2078 ;; if we already did a crosspost before, kill old target
2079 (if (and message-cross-post-old-target
2081 (regexp-quote (concat "," message-cross-post-old-target))
2084 ;; unless (followup is to poster or user explicitly asked not
2085 ;; to cross-post, or target-group is already in Newsgroups)
2086 ;; add target-group to Newsgroups line.
2088 ;; def: cross-post, req:no
2089 (and message-cross-post-default (not current-prefix-arg))
2090 ;; def: no-cross-post, req:yes
2091 (and (not message-cross-post-default) current-prefix-arg))
2092 (not (string-match "poster" target-group))
2093 (not (string-match (regexp-quote target-group)
2094 (message-fetch-field "Newsgroups"))))
2096 (insert (concat "," target-group))))
2097 (end-of-line) ; ensure Followup: comes after Newsgroups:
2098 ;; unless new followup would be identical to Newsgroups line
2099 ;; make a new Followup-To line
2100 (if (not (string-match (concat "^[ \t]*"
2103 (message-fetch-field "Newsgroups")))
2104 (insert (concat "\nFollowup-To: " target-group)))
2105 (setq message-cross-post-old-target target-group))
2108 (defun message-cross-post-insert-note (target-group cross-post in-old
2110 "Insert a in message body note about a set Followup or Crosspost.
2111 If there have been previous notes, delete them. TARGET-GROUP specifies the
2112 group to Followup-To. When CROSS-POST is t, insert note about
2113 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2114 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2115 been made to before the user asked for a Crosspost."
2116 ;; start scanning body for previous uses
2117 (message-goto-signature)
2118 (let ((head (re-search-backward
2119 (concat "^" mail-header-separator)
2120 nil t))) ; just search in body
2121 (message-goto-signature)
2122 (while (re-search-backward
2123 (concat "^" (regexp-quote message-cross-post-note) ".*")
2125 (message-delete-line))
2126 (message-goto-signature)
2127 (while (re-search-backward
2128 (concat "^" (regexp-quote message-followup-to-note) ".*")
2130 (message-delete-line))
2132 (if (message-goto-signature)
2133 (re-search-backward message-signature-separator))
2136 (string-match "^[ \t]*poster[ \t]*$" target-group))
2137 (insert (concat message-followup-to-note target-group "\n"))
2138 (insert (concat message-cross-post-note target-group "\n")))))
2141 (defun message-cross-post-followup-to (target-group)
2142 "Crossposts message and set Followup-To to TARGET-GROUP.
2143 With prefix-argument just set Follow-Up, don't cross-post."
2145 (list ; Completion based on Gnus
2146 (completing-read "Followup To: "
2147 (if (boundp 'gnus-newsrc-alist)
2149 nil nil '("poster" . 0)
2150 (if (boundp 'gnus-group-history)
2151 'gnus-group-history))))
2152 (cond ((not (or (null target-group) ; new subject not empty
2153 (zerop (string-width target-group))
2154 (string-match "^[ \t]*$" target-group)))
2156 (let* ((old-groups (message-fetch-field "Newsgroups"))
2157 (in-old (string-match
2158 (regexp-quote target-group)
2159 (or old-groups ""))))
2160 ;; check whether target exactly matches old Newsgroups
2161 (cond ((not old-groups)
2162 (error "No current newsgroup"))
2166 (regexp-quote target-group)
2169 ;; yes, Newsgroups line must change
2170 (message-cross-post-followup-to-header target-group)
2171 ;; insert note whether we do cross-post or followup-to
2172 (funcall message-cross-post-note-function
2174 (if (or (and message-cross-post-default
2175 (not current-prefix-arg))
2176 (and (not message-cross-post-default)
2177 current-prefix-arg)) t)
2178 in-old old-groups))))))))
2180 ;;; Reduce To: to Cc: or Bcc: header
2183 (defun message-reduce-to-to-cc ()
2184 "Replace contents of To: header with contents of Cc: or Bcc: header."
2187 (save-restriction (message-narrow-to-headers)
2188 (message-fetch-field "cc")))
2190 (if (and (not cc-content)
2193 (message-narrow-to-headers)
2194 (message-fetch-field "bcc"))))
2199 (message-delete-line)
2200 (insert (concat "To: " cc-content "\n"))
2202 (message-narrow-to-headers)
2203 (message-remove-header (if bcc
2207 ;;; End of functions adopted from `message-utils.el'.
2209 (defun message-remove-header (header &optional is-regexp first reverse)
2210 "Remove HEADER in the narrowed buffer.
2211 If IS-REGEXP, HEADER is a regular expression.
2212 If FIRST, only remove the first instance of the header.
2213 Return the number of headers removed."
2214 (goto-char (point-min))
2215 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2217 (case-fold-search t)
2219 (while (and (not (eobp))
2222 (not (looking-at regexp))
2223 (looking-at regexp))
2230 ;; There might be a continuation header, so we have to search
2231 ;; until we find a new non-continuation line.
2234 (if (re-search-forward "^[^ \t]" nil t)
2235 (goto-char (match-beginning 0))
2238 (if (re-search-forward "^[^ \t]" nil t)
2239 (goto-char (match-beginning 0))
2240 (goto-char (point-max)))))
2243 (defun message-remove-first-header (header)
2244 "Remove the first instance of HEADER if there is more than one."
2246 (regexp (concat "^" (regexp-quote header) ":")))
2248 (goto-char (point-min))
2249 (while (re-search-forward regexp nil t)
2252 (message-remove-header header nil t)
2255 (defun message-narrow-to-headers ()
2256 "Narrow the buffer to the head of the message."
2259 (goto-char (point-min))
2260 (if (re-search-forward
2261 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2264 (goto-char (point-min)))
2266 (defun message-narrow-to-head-1 ()
2267 "Like `message-narrow-to-head'. Don't widen."
2269 (goto-char (point-min))
2270 (if (search-forward "\n\n" nil 1)
2273 (goto-char (point-min)))
2275 (defun message-narrow-to-head ()
2276 "Narrow the buffer to the head of the message.
2277 Point is left at the beginning of the narrowed-to region."
2279 (message-narrow-to-head-1))
2281 (defun message-narrow-to-headers-or-head ()
2282 "Narrow the buffer to the head of the message."
2285 (goto-char (point-min))
2288 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2289 (match-beginning 0))
2290 ((search-forward "\n\n" nil t)
2294 (goto-char (point-min)))
2296 (defun message-news-p ()
2297 "Say whether the current buffer contains a news message."
2298 (and (not message-this-is-mail)
2299 (or message-this-is-news
2302 (message-narrow-to-headers)
2303 (and (message-fetch-field "newsgroups")
2304 (not (message-fetch-field "posted-to"))))))))
2306 (defun message-mail-p ()
2307 "Say whether the current buffer contains a mail message."
2308 (and (not message-this-is-news)
2309 (or message-this-is-mail
2312 (message-narrow-to-headers)
2313 (or (message-fetch-field "to")
2314 (message-fetch-field "cc")
2315 (message-fetch-field "bcc")))))))
2317 (defun message-subscribed-p ()
2318 "Say whether we need to insert a MFT header."
2319 (or message-subscribed-regexps
2320 message-subscribed-addresses
2321 message-subscribed-address-file
2322 message-subscribed-address-functions))
2324 (defun message-next-header ()
2325 "Go to the beginning of the next header."
2327 (or (eobp) (forward-char 1))
2328 (not (if (re-search-forward "^[^ \t]" nil t)
2330 (goto-char (point-max)))))
2332 (defun message-sort-headers-1 ()
2333 "Sort the buffer as headers using `message-rank' text props."
2334 (goto-char (point-min))
2337 nil 'message-next-header
2339 (message-next-header)
2343 (or (get-text-property (point) 'message-rank)
2346 (defun message-sort-headers ()
2347 "Sort the headers of the current message according to `message-header-format-alist'."
2351 (let ((max (1+ (length message-header-format-alist)))
2353 (message-narrow-to-headers)
2354 (while (re-search-forward "^[^ \n]+:" nil t)
2356 (match-beginning 0) (1+ (match-beginning 0))
2358 (if (setq rank (length (memq (assq (intern (buffer-substring
2360 (1- (match-end 0))))
2361 message-header-format-alist)
2362 message-header-format-alist)))
2365 (message-sort-headers-1))))
2367 (defun message-kill-address ()
2368 "Kill the address under point."
2370 (let ((start (point)))
2371 (message-skip-to-next-address)
2372 (kill-region start (point))))
2382 (defvar message-mode-map nil)
2384 (unless message-mode-map
2385 (setq message-mode-map (make-keymap))
2386 (set-keymap-parent message-mode-map text-mode-map)
2387 (define-key message-mode-map "\C-c?" 'describe-mode)
2389 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2390 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2391 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2392 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2393 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2394 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2395 ;; (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2396 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-mail-reply-to)
2397 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2398 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2399 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2400 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2401 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2402 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2403 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2404 (define-key message-mode-map "\C-c\C-f\C-i"
2405 'message-insert-or-toggle-importance)
2406 (define-key message-mode-map "\C-c\C-f\C-a"
2407 'message-generate-unsubscribed-mail-followup-to)
2409 ;; modify headers (and insert notes in body)
2410 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2412 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2413 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2414 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2415 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2416 ;; mark inserted text
2417 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2418 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2420 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2421 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2422 (define-key message-mode-map "\C-c\C-fc" 'message-goto-mail-copies-to)
2424 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2425 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2426 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2427 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2429 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2430 (define-key message-mode-map "\C-c\M-n"
2431 'message-insert-disposition-notification-to)
2433 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2434 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2435 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2436 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2437 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2438 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2439 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2440 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2442 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2443 (define-key message-mode-map "\C-c\C-s" 'message-send)
2444 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2445 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2446 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2448 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2449 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2450 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2451 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2452 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2453 (define-key message-mode-map [remap split-line] 'message-split-line)
2455 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2456 (define-key message-mode-map "\t" 'message-tab)
2457 (define-key message-mode-map "\M-;" 'comment-region)
2459 (define-key message-mode-map "\C-xk" 'message-mimic-kill-buffer))
2462 message-mode-menu message-mode-map "Message Menu."
2464 ["Yank Original" message-yank-original t]
2465 ["Fill Yanked Message" message-fill-yanked-message t]
2466 ["Insert Signature" message-insert-signature t]
2467 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2468 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2469 ["Elide Region" message-elide-region
2470 :active (message-mark-active-p)
2471 ,@(if (featurep 'xemacs) nil
2472 '(:help "Replace text in region with an ellipsis"))]
2473 ["Delete Outside Region" message-delete-not-region
2474 :active (message-mark-active-p)
2475 ,@(if (featurep 'xemacs) nil
2476 '(:help "Delete all quoted text outside region"))]
2477 ["Kill To Signature" message-kill-to-signature t]
2478 ["Newline and Reformat" message-newline-and-reformat t]
2479 ["Rename buffer" message-rename-buffer t]
2480 ["Spellcheck" ispell-message
2481 ,@(if (featurep 'xemacs) '(t)
2482 '(:help "Spellcheck this message"))]
2483 ["Attach file as MIME" mime-edit-insert-file
2484 ,@(if (featurep 'xemacs) '(t)
2485 '(:help "Attach a file at point"))]
2487 ["Insert Region Marked" message-mark-inserted-region
2488 :active (message-mark-active-p)
2489 ,@(if (featurep 'xemacs) nil
2490 '(:help "Mark region with enclosing tags"))]
2491 ["Insert File Marked..." message-mark-insert-file
2492 ,@(if (featurep 'xemacs) '(t)
2493 '(:help "Insert file at point marked with enclosing tags"))]
2495 ["Send Message" message-send-and-exit
2496 ,@(if (featurep 'xemacs) '(t)
2497 '(:help "Send this message"))]
2498 ["Postpone Message" message-dont-send
2499 ,@(if (featurep 'xemacs) '(t)
2500 '(:help "File this draft message and exit"))]
2501 ["Send at Specific Time..." gnus-delay-article
2502 ,@(if (featurep 'xemacs) '(t)
2503 '(:help "Ask, then arrange to send message at that time"))]
2504 ["Kill Message" message-kill-buffer
2505 ,@(if (featurep 'xemacs) '(t)
2506 '(:help "Delete this message without sending"))]))
2509 message-mode-field-menu message-mode-map ""
2511 ["To" message-goto-to t]
2512 ["From" message-goto-from t]
2513 ["Subject" message-goto-subject t]
2514 ["Change subject..." message-change-subject t]
2515 ["Cc" message-goto-cc t]
2516 ["Bcc" message-goto-bcc t]
2517 ["Fcc" message-goto-fcc t]
2518 ["Reply-To" message-goto-reply-to t]
2519 ["Flag As Important" message-insert-importance-high
2520 ,@(if (featurep 'xemacs) '(t)
2521 '(:help "Mark this message as important"))]
2522 ["Flag As Unimportant" message-insert-importance-low
2523 ,@(if (featurep 'xemacs) '(t)
2524 '(:help "Mark this message as unimportant"))]
2526 message-insert-disposition-notification-to
2527 ,@(if (featurep 'xemacs) '(t)
2528 '(:help "Request a receipt notification"))]
2530 ;; (typical) news stuff
2531 ["Summary" message-goto-summary t]
2532 ["Keywords" message-goto-keywords t]
2533 ["Newsgroups" message-goto-newsgroups t]
2534 ["Fetch Newsgroups" message-insert-newsgroups t]
2535 ["Followup-To" message-goto-followup-to t]
2536 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2537 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2538 ["Distribution" message-goto-distribution t]
2539 ["X-No-Archive:" message-add-archive-header t ]
2541 ;; (typical) mailing-lists stuff
2542 ["Fetch To" message-insert-to
2543 ,@(if (featurep 'xemacs) '(t)
2544 '(:help "Insert a To header that points to the author."))]
2545 ["Fetch To and Cc" message-insert-wide-reply
2546 ,@(if (featurep 'xemacs) '(t)
2548 "Insert To and Cc headers as if you were doing a wide reply."))]
2550 ["Send to list only" message-to-list-only t]
2551 ["Mail-Followup-To" message-goto-mail-followup-to t]
2552 ["Mail-Reply-To" message-goto-mail-reply-to t]
2553 ["Mail-Copies-To" message-goto-mail-copies-to t]
2554 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2555 ,@(if (featurep 'xemacs) '(t)
2556 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2557 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2559 ["Sort Headers" message-sort-headers t]
2560 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2561 ["Goto Body" message-goto-body t]
2562 ["Goto Signature" message-goto-signature t]))
2564 (defvar message-tool-bar-map nil)
2567 (defvar facemenu-add-face-function)
2568 (defvar facemenu-remove-face-function))
2570 ;;; Forbidden properties
2572 ;; We use `after-change-functions' to keep special text properties
2573 ;; that interfer with the normal function of message mode out of the
2576 (defcustom message-strip-special-text-properties t
2577 "Strip special properties from the message buffer.
2579 Emacs has a number of special text properties which can break message
2580 composing in various ways. If this option is set, message will strip
2581 these properties from the message composition buffer. However, some
2582 packages requires these properties to be present in order to work.
2583 If you use one of these packages, turn this option off, and hope the
2584 message composition doesn't break too bad."
2585 :group 'message-various
2586 :link '(custom-manual "(message)Various Message Variables")
2589 (defconst message-forbidden-properties
2590 ;; No reason this should be clutter up customize. We make it a
2591 ;; property list (rather than a list of property symbols), to be
2592 ;; directly useful for `remove-text-properties'.
2593 '(field nil read-only nil invisible nil intangible nil
2594 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2595 insert-behind-hooks nil point-entered nil point-left nil)
2596 ;; Other special properties:
2597 ;; category, face, display: probably doesn't do any harm.
2598 ;; fontified: is used by font-lock.
2599 ;; syntax-table, local-map: I dunno.
2600 ;; We need to add XEmacs names to the list.
2601 "Property list of with properties.forbidden in message buffers.
2602 The values of the properties are ignored, only the property names are used.")
2604 (defun message-tamago-not-in-use-p (pos)
2605 "Return t when tamago version 4 is not in use at the cursor position.
2606 Tamago version 4 is a popular input method for writing Japanese text.
2607 It uses the properties `intangible', `invisible', `modification-hooks'
2608 and `read-only' when translating ascii or kana text to kanji text.
2609 These properties are essential to work, so we should never strip them."
2610 (not (and (boundp 'egg-modefull-mode)
2611 (symbol-value 'egg-modefull-mode)
2612 (or (memq (get-text-property pos 'intangible)
2613 '(its-part-1 its-part-2))
2614 (get-text-property pos 'egg-end)
2615 (get-text-property pos 'egg-lang)
2616 (get-text-property pos 'egg-start)))))
2618 (defun message-strip-forbidden-properties (begin end &optional old-length)
2619 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2620 This function is intended to be called from `after-change-functions'.
2621 See also `message-forbidden-properties'."
2622 (when (and message-strip-special-text-properties
2623 (message-tamago-not-in-use-p begin)
2624 ;; Check whether the invisible MIME part is not inserted.
2625 (not (text-property-any begin end 'mime-edit-invisible t)))
2626 (dolist (from-to (message-text-with-property 'message-hidden
2628 (remove-text-properties (car from-to) (cdr from-to)
2629 message-forbidden-properties))))
2632 (define-derived-mode message-mode text-mode "Message"
2633 "Major mode for editing mail and news to be sent.
2634 Like Text Mode but with these additional commands:\\<message-mode-map>
2635 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2636 C-c C-d Postpone sending the message C-c C-k Kill the message
2637 C-c C-f move to a header field (and create it if there isn't):
2638 C-c C-f C-t move to To C-c C-f C-s move to Subject
2639 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2640 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2641 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2642 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2643 C-c C-f C-o move to From (\"Originator\")
2644 C-c C-f C-f move to Followup-To
2645 C-c C-f C-m move to Mail-Followup-To
2646 C-c C-f c move to Mail-Copies-To
2647 C-c C-f C-i cycle through Importance values
2648 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2649 C-c C-f x crossposting with FollowUp-To header and note in body
2650 C-c C-f t replace To: header with contents of Cc: or Bcc:
2651 C-c C-f a Insert X-No-Archive: header and a note in the body
2652 C-c C-t `message-insert-to' (add a To header to a news followup)
2653 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2654 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2655 C-c C-b `message-goto-body' (move to beginning of message text).
2656 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2657 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2658 C-c C-y `message-yank-original' (insert current message, if any).
2659 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2660 C-c C-e `message-elide-region' (elide the text between point and mark).
2661 C-c C-v `message-delete-not-region' (remove the text outside the region).
2662 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2663 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2664 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2665 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2666 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2667 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2668 M-RET `message-newline-and-reformat' (break the line and reformat)."
2669 (setq local-abbrev-table text-mode-abbrev-table)
2670 (set (make-local-variable 'message-reply-buffer) nil)
2671 (set (make-local-variable 'message-inserted-headers) nil)
2672 (set (make-local-variable 'message-send-actions) nil)
2673 (set (make-local-variable 'message-exit-actions) nil)
2674 (set (make-local-variable 'message-kill-actions) nil)
2675 (set (make-local-variable 'message-postpone-actions) nil)
2676 (set (make-local-variable 'message-draft-article) nil)
2677 (setq buffer-offer-save t)
2678 (set (make-local-variable 'facemenu-add-face-function)
2680 (let ((face-fun (cdr (assq face message-face-alist))))
2682 (funcall face-fun (point) end)
2683 (error "Face %s not configured for %s mode" face mode-name)))
2685 (set (make-local-variable 'facemenu-remove-face-function) t)
2686 (set (make-local-variable 'message-reply-headers) nil)
2687 (make-local-variable 'message-user-agent)
2688 (make-local-variable 'message-post-method)
2689 (set (make-local-variable 'message-sent-message-via) nil)
2690 (set (make-local-variable 'message-checksum) nil)
2691 (make-local-variable 'message-parameter-alist)
2692 (setq message-parameter-alist
2693 (copy-sequence message-startup-parameter-alist))
2694 (message-setup-fill-variables)
2695 ;; Allow using comment commands to add/remove quoting.
2696 (set (make-local-variable 'comment-start) message-yank-prefix)
2697 (if (featurep 'xemacs)
2698 (message-setup-toolbar)
2699 (set (make-local-variable 'font-lock-defaults)
2700 '(message-font-lock-keywords t))
2701 (if (boundp 'tool-bar-map)
2702 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2703 (easy-menu-add message-mode-menu message-mode-map)
2704 (easy-menu-add message-mode-field-menu message-mode-map)
2705 (gnus-make-local-hook 'after-change-functions)
2706 ;; Mmmm... Forbidden properties...
2707 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2709 ;; Allow mail alias things.
2710 (when (eq message-mail-alias-type 'abbrev)
2711 (if (fboundp 'mail-abbrevs-setup)
2712 (mail-abbrevs-setup)
2713 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2714 (mail-aliases-setup))))
2715 (unless buffer-file-name
2716 (message-set-auto-save-file-name))
2717 (set (make-local-variable 'indent-tabs-mode) nil)) ;No tabs for indentation.
2719 (defun message-setup-fill-variables ()
2720 "Setup message fill variables."
2721 (set (make-local-variable 'fill-paragraph-function)
2722 'message-fill-paragraph)
2723 (make-local-variable 'paragraph-separate)
2724 (make-local-variable 'paragraph-start)
2725 (make-local-variable 'adaptive-fill-regexp)
2726 (unless (boundp 'adaptive-fill-first-line-regexp)
2727 (setq adaptive-fill-first-line-regexp nil))
2728 (make-local-variable 'adaptive-fill-first-line-regexp)
2729 (let ((quote-prefix-regexp
2730 ;; User should change message-cite-prefix-regexp if
2731 ;; message-yank-prefix is set to an abnormal value.
2732 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2733 (setq paragraph-start
2735 (regexp-quote mail-header-separator) "$\\|"
2736 "[ \t]*$\\|" ; blank lines
2737 "-- $\\|" ; signature delimiter
2738 "---+$\\|" ; delimiters for forwarded messages
2739 page-delimiter "$\\|" ; spoiler warnings
2740 ".*wrote:$\\|" ; attribution lines
2741 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2742 mime-edit-tag-regexp)) ; MIME-Edit tags
2743 (setq paragraph-separate paragraph-start)
2744 (setq adaptive-fill-regexp
2745 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2746 (setq adaptive-fill-first-line-regexp
2747 (concat quote-prefix-regexp "\\|"
2748 adaptive-fill-first-line-regexp)))
2749 (make-local-variable 'auto-fill-inhibit-regexp)
2750 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2751 (setq auto-fill-inhibit-regexp nil)
2752 (make-local-variable 'normal-auto-fill-function)
2753 (setq normal-auto-fill-function 'message-do-auto-fill)
2754 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2755 ;; In that case, ensure that it uses the right function. The real
2756 ;; solution would be not to use `define-derived-mode', and run
2757 ;; `text-mode-hook' ourself at the end of the mode.
2758 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2759 (when auto-fill-function
2760 (setq auto-fill-function normal-auto-fill-function)))
2765 ;;; Message mode commands
2768 ;;; Movement commands
2770 (defun message-goto-to ()
2771 "Move point to the To header."
2773 (message-position-on-field "To"))
2775 (defun message-goto-from ()
2776 "Move point to the From header."
2778 (message-position-on-field "From"))
2780 (defun message-goto-subject ()
2781 "Move point to the Subject header."
2783 (message-position-on-field "Subject"))
2785 (defun message-goto-cc ()
2786 "Move point to the Cc header."
2788 (message-position-on-field "Cc" "To"))
2790 (defun message-goto-bcc ()
2791 "Move point to the Bcc header."
2793 (message-position-on-field "Bcc" "Cc" "To"))
2795 (defun message-goto-fcc ()
2796 "Move point to the Fcc header."
2798 (message-position-on-field "Fcc" "To" "Newsgroups"))
2800 (defun message-goto-reply-to ()
2801 "Move point to the Reply-To header."
2803 (message-position-on-field "Reply-To" "Subject"))
2805 (defun message-goto-mail-reply-to ()
2806 "Move point to the Mail-Reply-To header."
2808 (message-position-on-field "Mail-Reply-To" "Subject"))
2810 (defun message-goto-mail-copies-to ()
2811 "Move point to the Mail-Copies-To header. If the header is newly created,
2812 a string \"never\" is inserted in default."
2814 (unless (message-position-on-field "Mail-Copies-To" "Subject")
2818 (defun message-goto-newsgroups ()
2819 "Move point to the Newsgroups header."
2821 (message-position-on-field "Newsgroups"))
2823 (defun message-goto-distribution ()
2824 "Move point to the Distribution header."
2826 (message-position-on-field "Distribution"))
2828 (defun message-goto-followup-to ()
2829 "Move point to the Followup-To header."
2831 (message-position-on-field "Followup-To" "Newsgroups"))
2833 (defun message-goto-mail-followup-to ()
2834 "Move point to the Mail-Followup-To header. If the header is newly created
2835 and To field contains only one address, the address is inserted in default."
2837 (unless (message-position-on-field "Mail-Followup-To" "Subject")
2838 (let ((start (point))
2841 (message-narrow-to-headers)
2842 (setq addresses (split-string (mail-strip-quoted-names
2843 (or (std11-fetch-field "to") ""))
2845 (when (eq 1 (length addresses))
2847 (insert (car addresses))
2848 (goto-char start))))))
2850 (defun message-goto-keywords ()
2851 "Move point to the Keywords header."
2853 (message-position-on-field "Keywords" "Subject"))
2855 (defun message-goto-summary ()
2856 "Move point to the Summary header."
2858 (message-position-on-field "Summary" "Subject"))
2860 (defun message-goto-body (&optional interactivep)
2861 "Move point to the beginning of the message body."
2862 (interactive (list t))
2863 (when (and interactivep
2864 (looking-at "[ \t]*\n"))
2866 (goto-char (point-min))
2867 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2868 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2870 (defun message-goto-eoh ()
2871 "Move point to the end of the headers."
2876 (defun message-goto-signature ()
2877 "Move point to the beginning of the message signature.
2878 If there is no signature in the article, go to the end and
2881 (goto-char (point-min))
2882 (if (re-search-forward message-signature-separator nil t)
2884 (goto-char (point-max))
2887 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2888 "Insert a reasonable MFT header in a post to an unsubscribed list.
2889 When making original posts to a mailing list you are not subscribed to,
2890 you have to type in a MFT header by hand. The contents, usually, are
2891 the addresses of the list and your own address. This function inserts
2892 such a header automatically. It fetches the contents of the To: header
2893 in the current mail buffer, and appends the current `user-mail-address'.
2895 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2896 Cc: header are also put into the MFT."
2901 (message-narrow-to-headers)
2902 (message-remove-header "Mail-Followup-To")
2903 (setq cc (and include-cc (message-fetch-field "Cc")))
2905 (concat (message-fetch-field "To") "," cc)
2906 (message-fetch-field "To"))))
2907 (message-goto-mail-followup-to)
2908 (insert (concat tos ", " user-mail-address))))
2912 (defun message-insert-to (&optional force)
2913 "Insert a To header that points to the author of the article being replied to.
2914 If the original author requested not to be sent mail, don't insert unless the
2915 prefix FORCE is given."
2917 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2918 (dont (and mct (or (equal (downcase mct) "never")
2919 (equal (downcase mct) "nobody"))))
2920 (to (or (message-fetch-reply-field "mail-reply-to")
2921 (message-fetch-reply-field "reply-to")
2922 (message-fetch-reply-field "from"))))
2926 "Ignoring the user request not to have copies sent via mail"
2927 "Complying with the user request not to have copies sent via mail")))
2928 (when (and force (not to))
2929 (error "No mail address in the article"))
2930 (when (and to (or force (not dont)))
2931 (message-carefully-insert-headers (list (cons 'To to))))))
2933 (defun message-insert-wide-reply ()
2934 "Insert To and Cc headers as if you were doing a wide reply."
2936 (let ((headers (message-with-reply-buffer
2937 (message-get-reply-headers t))))
2938 (message-carefully-insert-headers headers)))
2940 (defcustom message-header-synonyms
2942 "List of lists of header synonyms.
2943 E.g., if this list contains a member list with elements `Cc' and `To',
2944 then `message-carefully-insert-headers' will not insert a `To' header
2945 when the message is already `Cc'ed to the recipient."
2946 :group 'message-headers
2947 :link '(custom-manual "(message)Message Headers")
2948 :type '(repeat sexp))
2950 (defun message-carefully-insert-headers (headers)
2951 "Insert the HEADERS, an alist, into the message buffer.
2952 Does not insert the headers when they are already present there
2953 or in the synonym headers, defined by `message-header-synonyms'."
2954 ;; FIXME: Should compare only the address and not the full name. Comparison
2955 ;; should be done case-folded (and with `string=' rather than
2957 (dolist (header headers)
2958 (let* ((header-name (symbol-name (car header)))
2959 (new-header (cdr header))
2960 (synonyms (loop for synonym in message-header-synonyms
2961 when (memq (car header) synonym) return synonym))
2963 (loop for synonym in synonyms
2964 for old-header = (mail-fetch-field (symbol-name synonym))
2965 when (and old-header (string-match new-header old-header))
2968 (message "already have `%s' in `%s'" new-header old-header)
2969 (when (and (message-position-on-field header-name)
2970 (setq old-header (mail-fetch-field header-name))
2971 (not (string-match "\\` *\\'" old-header)))
2973 (insert new-header)))))
2975 (defun message-widen-reply ()
2976 "Widen the reply to include maximum recipients."
2979 (and message-reply-buffer
2980 (buffer-name message-reply-buffer)
2982 (set-buffer message-reply-buffer)
2983 (message-get-reply-headers t)))))
2986 (message-narrow-to-headers)
2987 (dolist (elem follow-to)
2988 (message-remove-header (symbol-name (car elem)))
2989 (goto-char (point-min))
2990 (insert (symbol-name (car elem)) ": "
2991 (cdr elem) "\n"))))))
2993 (defun message-insert-newsgroups ()
2994 "Insert the Newsgroups header from the article being replied to."
2996 (when (and (message-position-on-field "Newsgroups")
2997 (mail-fetch-field "newsgroups")
2998 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3000 (insert (or (message-fetch-reply-field "newsgroups") "")))
3004 ;;; Various commands
3006 (defun message-delete-not-region (beg end)
3007 "Delete everything in the body of the current message outside of the region."
3012 ;; snarf citation prefix, if appropriate
3013 (unless (eq (point) (progn (beginning-of-line) (point)))
3014 (when (looking-at message-cite-prefix-regexp)
3015 (setq citeprefix (match-string 0))))
3017 (delete-region (point) (if (not (message-goto-signature))
3023 (delete-region beg (progn (message-goto-body)
3027 (insert citeprefix))))
3028 (when (message-goto-signature)
3031 (defun message-kill-to-signature (&optional arg)
3032 "Kill all text up to the signature.
3033 If a numberic argument or prefix arg is given, leave that number
3034 of lines before the signature intact."
3038 (let ((point (point)))
3039 (narrow-to-region point (point-max))
3040 (message-goto-signature)
3042 (if (and arg (numberp arg))
3043 (forward-line (- -1 arg))
3045 (unless (= point (point))
3046 (kill-region point (point))
3049 (defun message-newline-and-reformat (&optional arg not-break)
3050 "Insert four newlines, and then reformat if inside quoted text.
3051 Prefix arg means justify as well."
3052 (interactive (list (if current-prefix-arg 'full)))
3053 (let (quoted point beg end leading-space bolp)
3054 (setq point (point))
3057 (setq bolp (= beg point))
3058 ;; Find first line of the paragraph.
3060 (while (and (not (eobp))
3061 (not (looking-at message-cite-prefix-regexp))
3062 (looking-at paragraph-start))
3065 (when (looking-at message-cite-prefix-regexp)
3066 (setq quoted (match-string 0))
3067 (goto-char (match-end 0))
3068 (looking-at "[ \t]*")
3069 (setq leading-space (match-string 0)))
3073 (< (- point beg) (length quoted)))
3074 ;; break inside the cite prefix.
3080 (while (and (not (eobp))
3081 (not (looking-at paragraph-separate))
3082 (looking-at message-cite-prefix-regexp)
3083 (equal quoted (match-string 0)))
3084 (goto-char (match-end 0))
3085 (looking-at "[ \t]*")
3086 (if (> (length leading-space) (length (match-string 0)))
3087 (setq leading-space (match-string 0)))
3091 (while (and (if (bobp) nil (forward-line -1) t)
3092 (not (looking-at paragraph-start))
3093 (looking-at message-cite-prefix-regexp)
3094 (equal quoted (match-string 0)))
3096 (goto-char (match-end 0))
3097 (looking-at "[ \t]*")
3098 (if (> (length leading-space) (length (match-string 0)))
3099 (setq leading-space (match-string 0)))))
3100 (while (and (not (eobp))
3101 (not (looking-at paragraph-separate))
3102 (not (looking-at message-cite-prefix-regexp)))
3106 (while (and (if (bobp) nil (forward-line -1) t)
3107 (not (looking-at paragraph-start))
3108 (not (looking-at message-cite-prefix-regexp)))
3109 (setq beg (point))))
3112 (narrow-to-region beg end)
3119 (setq point (point))
3120 ;; (newline 2) doesn't mark both newline's as hard, so call
3121 ;; newline twice. -jas
3124 (delete-region (point) (re-search-forward "[ \t]*"))
3125 (when (and quoted (not bolp))
3126 (insert quoted leading-space)))
3129 (let* ((adaptive-fill-regexp
3130 (regexp-quote (concat quoted leading-space)))
3131 (adaptive-fill-first-line-regexp
3132 adaptive-fill-regexp ))
3133 (fill-paragraph arg))
3134 (fill-paragraph arg))
3135 (if point (goto-char point)))))
3137 (defun message-fill-paragraph (&optional arg)
3138 "Like `fill-paragraph'."
3139 (interactive (list (if current-prefix-arg 'full)))
3140 (if (if (boundp 'filladapt-mode) filladapt-mode)
3142 (if (message-point-in-header-p)
3143 (message-fill-field)
3144 (message-newline-and-reformat arg t))
3147 ;; Is it better to use `mail-header-end'?
3148 (defun message-point-in-header-p ()
3149 "Return t if point is in the header."
3152 (goto-char (point-min))
3153 (not (re-search-forward
3154 (concat "^" (regexp-quote mail-header-separator) "\n")
3157 (defun message-do-auto-fill ()
3158 "Like `do-auto-fill', but don't fill in message header."
3159 (unless (message-point-in-header-p)
3162 (defun message-insert-signature (&optional force)
3163 "Insert a signature. See documentation for variable `message-signature'."
3164 (interactive (list 0))
3167 ((and (null message-signature)
3170 (goto-char (point-max))
3171 (not (re-search-backward message-signature-separator nil t))))
3172 ((and (null message-signature)
3175 ((functionp message-signature)
3176 (funcall message-signature))
3177 ((listp message-signature)
3178 (eval message-signature))
3179 (t message-signature)))
3181 (cond ((stringp signature)
3183 ((and (eq t signature)
3184 message-signature-file
3185 (file-exists-p message-signature-file))
3188 (goto-char (point-max))
3189 ;; Insert the signature.
3192 (when message-signature-insert-empty-line
3194 (insert "\n" message-signature-separator-for-insertion)
3197 (if (eq signature t)
3198 (insert-file-contents message-signature-file)
3200 (goto-char (point-max))
3201 (or (bolp) (insert "\n")))))
3203 (defun message-insert-importance-high ()
3204 "Insert header to mark message as important."
3208 (message-narrow-to-headers)
3209 (message-remove-header "Importance"))
3211 (insert "Importance: high\n")))
3213 (defun message-insert-importance-low ()
3214 "Insert header to mark message as unimportant."
3218 (message-narrow-to-headers)
3219 (message-remove-header "Importance"))
3221 (insert "Importance: low\n")))
3223 (defun message-insert-or-toggle-importance ()
3224 "Insert a \"Importance: high\" header, or cycle through the header values.
3225 The three allowed values according to RFC 1327 are `high', `normal'
3229 (let ((valid '("high" "normal" "low"))
3233 (message-narrow-to-headers)
3234 (when (setq cur (message-fetch-field "Importance"))
3235 (message-remove-header "Importance")
3236 (setq new (cond ((string= cur "high")
3238 ((string= cur "low")
3243 (insert (format "Importance: %s\n" new)))))
3245 (defun message-insert-disposition-notification-to ()
3246 "Request a disposition notification (return receipt) to this message.
3247 Note that this should not be used in newsgroups."
3251 (message-narrow-to-headers)
3252 (message-remove-header "Disposition-Notification-To"))
3254 (insert (format "Disposition-Notification-To: %s\n"
3255 (or (message-field-value "Reply-to")
3256 (message-field-value "From")
3257 (message-make-from))))))
3259 (defun message-elide-region (b e)
3260 "Elide the text in the region.
3261 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3265 (insert message-elide-ellipsis))
3267 (defvar message-caesar-translation-table nil)
3269 (defun message-caesar-region (b e &optional n)
3270 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3273 (min (point) (or (mark t) (point)))
3274 (max (point) (or (mark t) (point)))
3275 (when current-prefix-arg
3276 (prefix-numeric-value current-prefix-arg))))
3278 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3279 (unless (or (zerop n) ; no action needed for a rot of 0
3280 (= b e)) ; no region to rotate
3281 ;; We build the table, if necessary.
3282 (when (or (not message-caesar-translation-table)
3283 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3284 (setq message-caesar-translation-table
3285 (message-make-caesar-translation-table n)))
3286 (translate-region b e message-caesar-translation-table)))
3288 (defun message-make-caesar-translation-table (n)
3289 "Create a rot table with offset N."
3291 (table (make-string 256 0)))
3292 (while (< (incf i) 256)
3295 (substring table 0 ?A)
3296 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3297 (substring table ?A (+ ?A n))
3298 (substring table (+ ?A 26) ?a)
3299 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3300 (substring table ?a (+ ?a n))
3301 (substring table (+ ?a 26) 255))))
3303 (defun message-caesar-buffer-body (&optional rotnum)
3304 "Caesar rotate all letters in the current buffer by 13 places.
3305 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3306 With prefix arg, specifies the number of places to rotate each letter forward.
3307 Mail and USENET news headers are not rotated."
3308 (interactive (if current-prefix-arg
3309 (list (prefix-numeric-value current-prefix-arg))
3313 (when (message-goto-body)
3314 (narrow-to-region (point) (point-max)))
3315 (message-caesar-region (point-min) (point-max) rotnum))))
3317 (defun message-pipe-buffer-body (program)
3318 "Pipe the message body in the current buffer through PROGRAM."
3321 (when (message-goto-body)
3322 (narrow-to-region (point) (point-max)))
3323 (shell-command-on-region
3324 (point-min) (point-max) program nil t))))
3326 (defun message-rename-buffer (&optional enter-string)
3327 "Rename the *message* buffer to \"*message* RECIPIENT\".
3328 If the function is run with a prefix, it will ask for a new buffer
3329 name, rather than giving an automatic name."
3330 (interactive "Pbuffer name: ")
3333 (goto-char (point-min))
3334 (narrow-to-region (point)
3335 (search-forward mail-header-separator nil 'end))
3337 (if (message-news-p) (message-fetch-field "Newsgroups")
3338 (message-fetch-field "To"))
3341 (if (string-match "," mail-to)
3342 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3344 (name-default (concat "*message* " mail-trimmed-to))
3345 (name (if enter-string
3346 (read-string "New buffer name: " name-default)
3348 (rename-buffer name t)))))
3350 (defun message-fill-yanked-message (&optional justifyp)
3351 "Fill the paragraphs of a message yanked into this one.
3352 Numeric argument means justify as well."
3355 (goto-char (point-min))
3356 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3357 (let ((fill-prefix message-yank-prefix))
3358 (fill-individual-paragraphs (point) (point-max) justifyp))))
3360 (defun message-indent-citation ()
3361 "Modify text just inserted from a message to be cited.
3362 The inserted text should be the region.
3363 When this function returns, the region is again around the modified text.
3365 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3366 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3367 (let ((start (point)))
3368 ;; Remove unwanted headers.
3369 (when message-ignored-cited-headers
3374 (if (search-forward "\n\n" nil t)
3377 (message-remove-header message-ignored-cited-headers t)
3378 (when (= (point-min) (point-max))
3379 (setq all-removed t))
3380 (goto-char (point-max)))
3384 ;; Delete blank lines at the start of the buffer.
3385 (while (and (point-min)
3388 (message-delete-line))
3389 ;; Delete blank lines at the end of the buffer.
3390 (goto-char (point-max))
3393 (while (and (zerop (forward-line -1))
3395 (message-delete-line))
3396 ;; Do the indentation.
3397 (if (null message-yank-prefix)
3398 (indent-rigidly start (mark t) message-indentation-spaces)
3401 (while (< (point) (mark t))
3402 (if (or (looking-at ">") (looking-at "^$"))
3403 (insert message-yank-cited-prefix)
3404 (insert message-yank-prefix))
3408 (defun message-list-references (refs-list &rest refs-strs)
3409 "Add `Message-ID's which appear in REFS-STRS but not in REFS-LIST,
3411 (let (refs ref id saved-id)
3412 (when (and refs-list
3413 (integerp message-list-references-add-position))
3414 (let ((pos message-list-references-add-position))
3415 (while (and refs-list
3417 (push (pop refs-list) saved-id)
3418 (setq pos (1- pos)))))
3420 (when (setq refs (pop refs-strs))
3421 (setq refs (std11-parse-msg-ids (std11-lexical-analyze refs)))
3423 (when (eq (car (setq ref (pop refs))) 'msg-id)
3424 (setq id (concat "<" (mapconcat 'cdr (cdr ref) "") ">"))
3425 (or (member id refs-list)
3426 (member id saved-id)
3427 (push id refs-list))))))
3429 (push (pop saved-id) refs-list))
3432 (defun message-yank-original (&optional arg)
3433 "Insert the message being replied to, if any.
3434 Puts point before the text and mark after.
3435 Normally indents each nonblank line ARG spaces (default 3). However,
3436 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3438 This function uses `message-cite-function' to do the actual citing.
3440 Just \\[universal-argument] as argument means don't indent, insert no
3441 prefix, and don't delete any headers.
3443 In addition, if `message-yank-add-new-references' is non-nil and this
3444 command is called interactively, new IDs from the yanked article will
3445 be added to the \"References\" field."
3447 (let ((modified (buffer-modified-p)))
3448 (when (let ((buffer (message-eval-parameter message-reply-buffer)))
3450 message-cite-function
3453 (delete-windows-on buffer t)
3454 ; The mark will be set at the end of the article.
3455 (insert-buffer buffer))))
3456 ;; Add new IDs to the References field.
3457 (when (and message-yank-add-new-references
3459 (let ((start (point))
3465 (setq refs (message-list-references
3467 (or (message-make-references)
3469 (message-narrow-to-headers)
3470 (message-fetch-field "References")
3472 (narrow-to-region start end)
3473 (std11-narrow-to-header)
3474 (unless (equal (setq newrefs
3475 (message-list-references
3476 (copy-sequence refs)
3477 (unless (eq message-yank-add-new-references
3479 (or (message-fetch-field "References")
3480 (message-fetch-field "In-Reply-To")))
3481 (message-fetch-field "Message-ID")))
3483 ;; If the References field has been changed, we make it
3484 ;; visible in the header.
3485 (when message-reply-headers
3486 (mail-header-set-message-id message-reply-headers nil)
3487 (mail-header-set-references message-reply-headers nil))
3489 (message-narrow-to-headers)
3490 (if (let ((case-fold-search t))
3491 (re-search-forward "^References:\\([\t ]+.+\n\\)+"
3494 (goto-char (point-max)))
3496 (list (or (assq 'References message-header-format-alist)
3497 '(References . message-fill-references)))
3498 (list (cons 'References (mapconcat 'identity
3499 (nreverse newrefs) " "))))
3500 (backward-delete-char 1))))))
3502 (if (and message-suspend-font-lock-when-citing
3503 (boundp 'font-lock-mode)
3504 (symbol-value 'font-lock-mode))
3509 (funcall message-cite-function))
3511 (funcall message-cite-function)))
3512 (message-exchange-point-and-mark)
3516 (setq message-checksum (message-checksum))))))
3518 (defun message-yank-buffer (buffer)
3519 "Insert BUFFER into the current buffer and quote it."
3520 (interactive "bYank buffer: ")
3521 (let ((message-reply-buffer (get-buffer buffer)))
3522 (save-window-excursion
3523 (message-yank-original))))
3525 (defun message-buffers ()
3526 "Return a list of active message buffers."
3529 (dolist (buffer (buffer-list t))
3531 (when (and (eq major-mode 'message-mode)
3532 (null message-sent-message-via))
3533 (push (buffer-name buffer) buffers))))
3534 (nreverse buffers)))
3536 (defun message-cite-original-without-signature ()
3537 "Cite function in the standard Message manner."
3538 (let ((start (point))
3541 (when message-indent-citation-function
3542 (if (listp message-indent-citation-function)
3543 message-indent-citation-function
3544 (list message-indent-citation-function))))
3545 (message-reply-headers (or message-reply-headers
3546 (make-mail-header))))
3547 (mail-header-set-from message-reply-headers
3551 (if (search-forward "\n\n" nil t)
3554 (or (message-fetch-field "from")
3559 (when (re-search-backward message-signature-separator start t)
3560 ;; Also peel off any blank lines before the signature.
3562 (while (looking-at "^[ \t]*$")
3565 (delete-region (point) end)
3566 (unless (search-backward "\n\n" start t)
3567 ;; Insert a blank line if it is peeled off.
3571 (funcall (pop functions)))
3572 (when message-citation-line-function
3575 (funcall message-citation-line-function))))
3577 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3578 (defun message-cite-original ()
3579 "Cite function in the standard Message manner."
3580 (if (and (boundp 'mail-citation-hook)
3582 (run-hooks 'mail-citation-hook)
3583 (let ((start (point))
3587 (when message-indent-citation-function
3588 (if (listp message-indent-citation-function)
3589 message-indent-citation-function
3590 (list message-indent-citation-function))))
3591 (message-reply-headers (or message-reply-headers
3592 (make-mail-header))))
3594 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
3597 (mail-header-set-from message-reply-headers
3598 (or (message-fetch-field "from")
3600 (setq x-no-archive (message-fetch-field "x-no-archive")))
3603 (funcall (pop functions)))
3604 (when message-citation-line-function
3607 (funcall message-citation-line-function))
3608 (when (and x-no-archive
3609 message-cite-articles-with-x-no-archive
3610 (string-match "yes" x-no-archive))
3612 (delete-region (point) (mark t))
3613 (insert "> [Quoted text removed due to X-No-Archive]\n")
3614 (forward-line -1)))))
3616 (defun message-insert-citation-line ()
3617 "Insert a simple citation line."
3618 (when message-reply-headers
3619 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3621 (defun message-position-on-field (header &rest afters)
3622 (let ((case-fold-search t))
3625 (goto-char (point-min))
3628 (concat "^" (regexp-quote mail-header-separator) "$"))
3629 (match-beginning 0)))
3630 (goto-char (point-min))
3631 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3633 (re-search-forward "^[^ \t]" nil 'move)
3635 (skip-chars-backward "\n")
3638 (not (re-search-forward
3639 (concat "^" (regexp-quote (car afters)) ":")
3643 (re-search-forward "^[^ \t]" nil 'move)
3644 (beginning-of-line))
3645 (insert header ": \n")
3649 (defun message-remove-signature ()
3650 "Remove the signature from the text between point and mark.
3651 The text will also be indented the normal way."
3653 (let ((start (point))
3655 (if (not (re-search-forward message-signature-separator (mark t) t))
3656 ;; No signature here, so we just indent the cited text.
3657 (message-indent-citation)
3658 ;; Find the last non-empty line.
3660 (while (looking-at "[ \t]*$")
3663 (setq mark (set-marker (make-marker) (point)))
3665 (message-indent-citation)
3666 ;; Enable undoing the deletion.
3668 (delete-region mark (mark t))
3669 (set-marker mark nil)))))
3674 ;;; Sending messages
3677 ;; Avoid byte-compile warning.
3678 (defvar message-encoding-buffer nil)
3679 (defvar message-edit-buffer nil)
3680 (defvar message-mime-mode nil)
3682 (defun message-send-and-exit (&optional arg)
3683 "Send message like `message-send', then, if no errors, exit from mail buffer."
3685 (let ((buf (current-buffer))
3686 (actions message-exit-actions)
3687 (frame (selected-frame))
3688 (org-frame message-original-frame))
3689 (when (and (message-send arg)
3691 (if message-kill-buffer-on-exit
3694 (when (eq buf (current-buffer))
3695 (message-bury buf)))
3696 (message-do-actions actions)
3697 (message-delete-frame frame org-frame)
3700 (defun message-dont-send ()
3701 "Don't send the message you have been editing.
3702 Instead, just auto-save the buffer and then bury it."
3704 (set-buffer-modified-p t)
3706 (let ((actions message-postpone-actions)
3707 (frame (selected-frame))
3708 (org-frame message-original-frame))
3709 (message-bury (current-buffer))
3710 (message-do-actions actions)
3711 (message-delete-frame frame org-frame)))
3713 (defun message-kill-buffer ()
3714 "Kill the current buffer."
3716 (when (or (not (buffer-modified-p))
3717 (eq t message-kill-buffer-query-function)
3718 (funcall message-kill-buffer-query-function
3719 "The buffer modified; kill anyway? "))
3720 (let ((actions message-kill-actions)
3721 (draft-article message-draft-article)
3722 (auto-save-file-name buffer-auto-save-file-name)
3723 (file-name buffer-file-name)
3724 (modified (buffer-modified-p))
3725 (frame (selected-frame))
3726 (org-frame message-original-frame))
3727 (setq buffer-file-name nil)
3728 (kill-buffer (current-buffer))
3729 (when (and message-kill-buffer-and-remove-file
3730 (or (and auto-save-file-name
3731 (file-exists-p auto-save-file-name))
3733 (file-exists-p file-name)))
3734 (yes-or-no-p (format "Remove the backup file%s? "
3735 (if modified " too" ""))))
3737 (delete-file auto-save-file-name))
3738 (let ((message-draft-article draft-article))
3739 (message-disassociate-draft)))
3740 (message-do-actions actions)
3741 (message-delete-frame frame org-frame)))
3744 (defun message-mimic-kill-buffer ()
3745 "Kill the current buffer with query. This is an imitation for
3746 `kill-buffer', but it will delete a message frame."
3748 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
3750 message-kill-buffer-and-remove-file)
3751 (when (or (not bufname)
3752 (string-equal bufname "")
3753 (string-equal bufname (buffer-name)))
3754 (message-kill-buffer))))
3756 (defun message-delete-frame (frame org-frame)
3757 "Delete frame for editing message."
3758 (when (and (static-if (featurep 'xemacs)
3759 (device-on-window-system-p)
3761 (or (and (eq message-delete-frame-on-exit t)
3762 (select-frame frame)
3763 (or (eq frame org-frame)
3765 (y-or-n-p "Delete this frame?")
3767 (and (eq message-delete-frame-on-exit 'ask)
3768 (select-frame frame)
3770 (y-or-n-p "Delete this frame?")
3772 (delete-frame frame)))
3774 (defun message-bury (buffer)
3775 "Bury this mail BUFFER."
3776 (let ((newbuf (other-buffer buffer)))
3777 (bury-buffer buffer)
3778 (if (and (fboundp 'frame-parameters)
3779 (cdr (assq 'dedicated (frame-parameters)))
3780 (not (null (delq (selected-frame) (visible-frame-list)))))
3781 (delete-frame (selected-frame))
3782 (switch-to-buffer newbuf))))
3784 (defun message-send (&optional arg)
3785 "Send the message in the current buffer.
3786 If `message-interactive' is non-nil, wait for success indication or
3787 error messages, and inform user.
3788 Otherwise any failure is reported in a message back to the user from
3790 The usage of ARG is defined by the instance that called Message.
3791 It should typically alter the sending method in some way or other."
3794 (when (or (buffer-modified-p)
3795 (message-check-element 'unchanged)
3796 (y-or-n-p "No changes in the buffer; really send? "))
3797 ;; Make it possible to undo the coming changes.
3799 (let ((inhibit-read-only t))
3800 (put-text-property (point-min) (point-max) 'read-only nil))
3801 (run-hooks 'message-send-hook)
3802 (message-fix-before-sending)
3803 (message message-sending-message)
3804 (let ((message-encoding-buffer
3805 (message-generate-new-buffer-clone-locals " message encoding"))
3806 (message-edit-buffer (current-buffer))
3807 (message-mime-mode mime-edit-mode-flag)
3808 (alist message-send-method-alist)
3810 elem sent dont-barf-on-no-method
3811 (message-options message-options))
3814 (message-options-set-recipient)
3816 (set-buffer message-encoding-buffer)
3818 ;; ;; Avoid copying text props (except hard newlines).
3819 ;; T-gnus change: copy all text props from the editing buffer
3820 ;; into the encoding buffer.
3821 (insert-buffer-substring message-edit-buffer)
3822 (funcall message-encode-function)
3824 (setq elem (pop alist)))
3825 (when (funcall (cadr elem))
3827 (or (not (memq (car elem)
3828 message-sent-message-via))
3829 (message-fetch-field "supersedes")
3830 (if (or (message-gnksa-enable-p 'multiple-copies)
3831 (not (eq (car elem) 'news)))
3834 "Already sent message via %s; resend? "
3836 (error "Denied posting -- multiple copies")))
3837 (setq success (funcall (caddr elem) arg)))
3843 (let ((fcc (message-fetch-field "Fcc"))
3844 (gcc (message-fetch-field "Gcc")))
3847 (eq message-allow-no-recipients 'always)
3848 (and (not (eq message-allow-no-recipients 'never))
3849 (setq dont-barf-on-no-method
3851 (format "No receiver, perform %s anyway? "
3852 (cond ((and fcc gcc) "Fcc and Gcc")
3855 (error "No methods specified to send by"))
3856 (when (or dont-barf-on-no-method
3860 (run-hooks 'message-sent-hook))
3861 (message "Sending...done")
3862 ;; Mark the buffer as unmodified and delete auto-save.
3863 (set-buffer-modified-p nil)
3864 (delete-auto-save-file-if-necessary t)
3865 (message-disassociate-draft)
3866 ;; Delete other mail buffers and stuff.
3867 (message-do-send-housekeeping)
3868 (message-do-actions message-send-actions)
3871 (kill-buffer message-encoding-buffer)))))
3873 (defun message-send-via-mail (arg)
3874 "Send the current message via mail."
3875 (message-send-mail arg))
3877 (defun message-send-via-news (arg)
3878 "Send the current message via news."
3879 (message-send-news arg))
3881 (defmacro message-check (type &rest forms)
3882 "Eval FORMS if TYPE is to be checked."
3883 `(or (message-check-element ,type)
3887 (put 'message-check 'lisp-indent-function 1)
3888 (put 'message-check 'edebug-form-spec '(form body))
3890 ;; Advise the function `invisible-region'.
3891 (let (current-load-list)
3893 `(defadvice invisible-region (around add-mime-edit-invisible (start end)
3895 "Advised by T-gnus Message.
3896 Add the text property `mime-edit-invisible' to an invisible text when
3897 the buffer's major mode is `message-mode'. The added property will be
3898 used to distinguish whether the invisible text is a MIME part or not."
3899 ,(if (featurep 'xemacs)
3900 '(if (eq ?\n (char-after start))
3901 (setq start (1+ start)))
3902 '(if (eq ?\n (char-after (1- end)))
3903 (setq end (1- end))))
3904 (setq ad-return-value
3905 (if (eq 'message-mode major-mode)
3906 (add-text-properties start end
3907 '(invisible t mime-edit-invisible t))
3908 (put-text-property start end 'invisible t))))))
3910 (defun message-text-with-property (prop &optional start end reverse)
3911 "Return a list of start and end positions where the text has PROP.
3912 START and END bound the search, they default to `point-min' and
3913 `point-max' respectively. If REVERSE is non-nil, find text which does
3916 (setq start (point-min)))
3918 (setq end (point-max)))
3922 (setq start (text-property-any start end prop nil)))
3923 (setq next (next-single-property-change start prop nil end))
3924 (push (cons start (or next end)) regions)
3927 (or (get-text-property start prop)
3928 (and (setq start (next-single-property-change
3929 start prop nil end))
3930 (get-text-property start prop))))
3931 (setq next (text-property-any start end prop nil))
3932 (push (cons start (or next end)) regions)
3934 (nreverse regions)))
3936 (defun message-fix-before-sending ()
3937 "Do various things to make the message nice before sending it."
3938 ;; Make sure there's a newline at the end of the message.
3940 (goto-char (point-max))
3943 ;; Make the hidden headers visible.
3944 (dolist (from-to (message-text-with-property 'message-hidden))
3945 (add-text-properties (car from-to) (cdr from-to)
3946 '(invisible nil intangible nil)))
3947 ;; Make invisible text visible except for mime parts which may be
3948 ;; inserted by the MIME-Edit.
3949 ;; It doesn't seem as if this is useful, since the invisible property
3950 ;; is clobbered by an after-change hook anyhow.
3951 (message-check 'invisible-text
3952 ;; FIXME T-gnus: It should also detect invisible overlays.
3955 mime-from mime-to hidden-start)
3956 (while (setq from (text-property-any to (point-max) 'invisible t))
3957 (setq to (or (text-property-not-all from (point-max) 'invisible t)
3960 (while (setq mime-from (text-property-any mime-to to
3961 'mime-edit-invisible t))
3962 (when (> mime-from mime-to)
3963 (setq hidden-start (or hidden-start mime-to))
3964 (add-text-properties mime-to mime-from
3965 '(invisible nil face highlight
3966 font-lock-face highlight)))
3967 (setq mime-to (or (text-property-not-all mime-from to
3968 'mime-edit-invisible t)
3970 (when (< mime-to to)
3971 (setq hidden-start (or hidden-start mime-to))
3972 (add-text-properties mime-to to
3973 '(invisible nil face highlight
3974 font-lock-face highlight))))
3976 (goto-char hidden-start)
3977 (set-window-start (selected-window) (point-at-bol))
3978 (unless (yes-or-no-p
3979 "Invisible text found and made visible; continue sending? ")
3980 (error "Invisible text found and made visible")))))
3981 ;; The following check is needless to T-gnus since T-gnus determines
3982 ;; a MIME charset forcibly (even if it cannot be determined properly,
3983 ;; the value of the `default-mime-charset-for-write' variable is used).
3984 ;; (message-check 'illegible-text
3985 ;; (let (found choice)
3986 ;; (message-goto-body)
3987 ;; (skip-chars-forward mm-7bit-chars)
3988 ;; (while (not (eobp))
3989 ;; (when (let ((char (char-after)))
3990 ;; (or (< (mm-char-int char) 128)
3991 ;; (and (mm-multibyte-p)
3992 ;; (memq (char-charset char)
3993 ;; '(eight-bit-control eight-bit-graphic
3995 ;; (not (get-text-property
3996 ;; (point) 'untranslated-utf-8)))))
3997 ;; (message-overlay-put (message-make-overlay (point) (1+ (point)))
3998 ;; 'face 'highlight)
4001 ;; (skip-chars-forward mm-7bit-chars))
4004 ;; (gnus-multiple-choice
4005 ;; "Non-printable characters found. Continue sending?"
4006 ;; '((?d "Remove non-printable characters and send")
4007 ;; (?r "Replace non-printable characters with dots and send")
4008 ;; (?i "Ignore non-printable characters and send")
4009 ;; (?e "Continue editing"))))
4010 ;; (if (eq choice ?e)
4011 ;; (error "Non-printable characters"))
4012 ;; (message-goto-body)
4013 ;; (skip-chars-forward mm-7bit-chars)
4014 ;; (while (not (eobp))
4015 ;; (when (let ((char (char-after)))
4016 ;; (or (< (mm-char-int char) 128)
4017 ;; (and (mm-multibyte-p)
4018 ;; ;; Fixme: Wrong for Emacs 22 and for things
4019 ;; ;; like undecable utf-8. Should at least
4020 ;; ;; use find-coding-systems-region.
4021 ;; (memq (char-charset char)
4022 ;; '(eight-bit-control eight-bit-graphic
4024 ;; (not (get-text-property
4025 ;; (point) 'untranslated-utf-8)))))
4026 ;; (if (eq choice ?i)
4027 ;; (message-kill-all-overlays)
4029 ;; (when (eq choice ?r)
4032 ;; (skip-chars-forward mm-7bit-chars)))))
4035 (defun message-add-action (action &rest types)
4036 "Add ACTION to be performed when doing an exit of type TYPES."
4038 (add-to-list (intern (format "message-%s-actions" (pop types)))
4041 (defun message-delete-action (action &rest types)
4042 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4045 (set (setq var (intern (format "message-%s-actions" (pop types))))
4046 (delq action (symbol-value var))))))
4048 (defun message-do-actions (actions)
4049 "Perform all actions in ACTIONS."
4050 ;; Now perform actions on successful sending.
4054 ;; A simple function.
4055 ((functionp (car actions))
4056 (funcall (car actions)))
4057 ;; Something to be evaled.
4059 (eval (car actions)))))
4062 (defsubst message-maybe-split-and-send-mail ()
4063 "Split a message if necessary, and send it via mail.
4064 Returns nil if sending succeeded, returns any string if sending failed.
4065 This sub function is for exclusive use of `message-send-mail'."
4066 (let ((mime-edit-split-ignored-field-regexp
4067 mime-edit-split-ignored-field-regexp)
4068 (case-fold-search t)
4070 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4071 (setq mime-edit-split-ignored-field-regexp
4072 (concat (substring mime-edit-split-ignored-field-regexp
4073 0 (match-beginning 0))
4074 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4075 "_so_don't_rape_it!"
4076 (substring mime-edit-split-ignored-field-regexp
4080 (catch 'message-sending-mail-failure
4081 (mime-edit-maybe-split-and-send
4086 (std11-narrow-to-header mail-header-separator)
4087 (goto-char (point-min))
4088 (when (re-search-forward "^Message-ID:" nil t)
4089 (delete-region (match-end 0) (std11-field-end))
4090 (insert " " (message-make-message-id))))
4092 (funcall (or message-send-mail-real-function
4093 message-send-mail-function))
4095 (throw 'message-sending-mail-failure err))))))
4099 (funcall (or message-send-mail-real-function
4100 message-send-mail-function))
4104 (if (eq 'error (car failure))
4106 (prin1-to-string failure)))))
4108 (defun message-send-mail-partially ()
4109 "Send mail as message/partial."
4110 ;; replace the header delimiter with a blank line
4111 (goto-char (point-min))
4113 (concat "^" (regexp-quote mail-header-separator) "\n"))
4114 (replace-match "\n")
4115 (run-hooks 'message-send-mail-hook)
4116 (let ((p (goto-char (point-min)))
4117 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4118 (curbuf (current-buffer))
4119 (id (message-make-message-id)) (n 1)
4120 plist total header required-mail-headers)
4122 (if (< (point-max) (+ p message-send-mail-partially-limit))
4123 (goto-char (point-max))
4124 (goto-char (+ p message-send-mail-partially-limit))
4126 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4129 (setq total (length plist))
4130 (push (point-max) plist)
4131 (setq plist (nreverse plist))
4134 (setq p (pop plist))
4137 (copy-to-buffer tembuf p (car plist))
4139 (goto-char (point-min))
4142 (goto-char (point-min))
4143 (narrow-to-region (point) (point))
4146 (setq header (buffer-substring (point-min) (point)))
4147 (goto-char (point-min))
4148 (narrow-to-region (point) (point))
4150 (message-remove-header "Mime-Version")
4151 (message-remove-header "Content-Type")
4152 (message-remove-header "Content-Transfer-Encoding")
4153 (message-remove-header "Message-ID")
4154 (message-remove-header "Lines")
4155 (goto-char (point-max))
4156 (insert "Mime-Version: 1.0\n")
4157 (setq header (buffer-string)))
4158 (goto-char (point-max))
4159 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4162 (let ((mail-header-separator ""))
4163 (when (memq 'Message-ID message-required-mail-headers)
4164 (insert "Message-ID: " (message-make-message-id) "\n"))
4165 (when (memq 'Lines message-required-mail-headers)
4166 (insert "Lines: " (message-make-lines) "\n"))
4167 (message-goto-subject)
4169 (insert (format " (%d/%d)" n total))
4171 (mm-with-unibyte-current-buffer
4172 (funcall (or message-send-mail-real-function
4173 message-send-mail-function))))
4175 (setq p (pop plist))
4177 (kill-buffer tembuf))))
4179 (defun message-send-mail (&optional arg)
4180 (require 'mail-utils)
4181 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4182 (case-fold-search nil)
4183 (news (message-news-p))
4184 (message-this-is-mail t)
4185 (headers message-required-mail-headers)
4188 (message-narrow-to-headers)
4189 ;; Generate the Mail-Followup-To header if the header is not there...
4190 (if (and (message-subscribed-p)
4191 (not (mail-fetch-field "mail-followup-to")))
4194 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4195 message-required-mail-headers))
4196 ;; otherwise, delete the MFT header if the field is empty
4197 (when (equal "" (mail-fetch-field "mail-followup-to"))
4198 (message-remove-header "^Mail-Followup-To:")))
4199 ;; Insert some headers.
4200 (let ((message-deletable-headers
4201 (if news nil message-deletable-headers)))
4202 (message-generate-headers headers))
4203 ;; Let the user do all of the above.
4204 (run-hooks 'message-header-hook))
4205 (if (not (message-check-mail-syntax))
4213 ;; ;; Avoid copying text props (except hard newlines).
4214 ;; T-gnus change: copy all text props from the editing buffer
4215 ;; into the encoding buffer.
4216 (insert-buffer-substring message-encoding-buffer)
4217 ;; Remove some headers.
4219 (message-narrow-to-headers)
4220 ;; We Semi-gnus people have no use for it.
4221 ;; ;; We (re)generate the Lines header.
4222 ;; (when (memq 'Lines message-required-mail-headers)
4223 ;; (message-generate-headers '(Lines)))
4224 (message-remove-header message-ignored-mail-headers t))
4225 (goto-char (point-max))
4226 ;; require one newline at the end.
4227 (or (= (preceding-char) ?\n)
4229 (message-cleanup-headers)
4230 ;; FIXME: we're inserting the courtesy copy after encoding.
4231 ;; This is wrong if the courtesy copy string contains
4232 ;; non-ASCII characters. -- jh
4235 (message-narrow-to-headers)
4237 (or (message-fetch-field "cc")
4238 (message-fetch-field "bcc")
4239 (message-fetch-field "to"))
4240 (let ((content-type (mime-read-Content-Type)))
4245 (eq 'text (cdr (assq 'type content-type)))
4246 (eq 'plain (cdr (assq 'subtype content-type)))))
4249 (mime-read-Content-Transfer-Encoding)))))))
4250 (message-insert-courtesy-copy))
4251 (setq failure (message-maybe-split-and-send-mail)))
4252 (kill-buffer tembuf))
4253 (set-buffer message-edit-buffer)
4256 (message "Couldn't send message via mail: %s" failure)
4258 (push 'mail message-sent-message-via)))))
4260 (defun message-send-mail-with-sendmail ()
4261 "Send off the prepared buffer with sendmail."
4262 (let ((errbuf (if message-interactive
4263 (message-generate-new-buffer-clone-locals
4266 resend-to-addresses delimline)
4269 (let ((case-fold-search t))
4271 (message-narrow-to-headers)
4272 (setq resend-to-addresses (message-fetch-field "resent-to")))
4273 ;; Change header-delimiter to be what sendmail expects.
4274 (goto-char (point-min))
4276 (concat "^" (regexp-quote mail-header-separator) "\n"))
4277 (replace-match "\n")
4279 (setq delimline (point-marker))
4280 (run-hooks 'message-send-mail-hook)
4281 ;; Insert an extra newline if we need it to work around
4282 ;; Sun's bug that swallows newlines.
4283 (goto-char (1+ delimline))
4284 (when (eval message-mailer-swallows-blank-line)
4286 (when message-interactive
4290 (let* ((default-directory "/")
4291 (cpr (as-binary-process
4293 'call-process-region
4295 (list (point-min) (point-max)
4296 (if (boundp 'sendmail-program)
4298 "/usr/lib/sendmail")
4299 nil errbuf nil "-oi")
4300 ;; Always specify who from,
4301 ;; since some systems have broken sendmails.
4302 ;; But some systems are more broken with -f, so
4303 ;; we'll let users override this.
4304 (if (null message-sendmail-f-is-evil)
4305 (list "-f" (message-sendmail-envelope-from)))
4306 ;; These mean "report errors by mail"
4307 ;; and "deliver in background".
4308 (if (null message-interactive) '("-oem" "-odb"))
4309 ;; Get the addresses from the message
4310 ;; unless this is a resend.
4311 ;; We must not do that for a resend
4312 ;; because we would find the original addresses.
4313 ;; For a resend, include the specific addresses.
4314 (if resend-to-addresses
4315 (list resend-to-addresses)
4317 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4318 (error "Sending...failed with exit value %d" cpr)))
4319 (when message-interactive
4322 (goto-char (point-min))
4323 (while (re-search-forward "\n\n* *" nil t)
4324 (replace-match "; "))
4325 (if (not (zerop (buffer-size)))
4326 (error "Sending...failed to %s"
4327 (buffer-string))))))
4328 (when (bufferp errbuf)
4329 (kill-buffer errbuf)))))
4331 (defun message-send-mail-with-qmail ()
4332 "Pass the prepared message buffer to qmail-inject.
4333 Refer to the documentation for the variable `message-send-mail-function'
4334 to find out how to use this."
4335 ;; replace the header delimiter with a blank line
4336 (goto-char (point-min))
4338 (concat "^" (regexp-quote mail-header-separator) "\n"))
4339 (replace-match "\n")
4341 (run-hooks 'message-send-mail-hook)
4346 'call-process-region 1 (point-max) message-qmail-inject-program
4348 ;; qmail-inject's default behaviour is to look for addresses on the
4349 ;; command line; if there're none, it scans the headers.
4350 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4352 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4353 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4354 ;; message from stdin.
4356 ;; qmail also has the advantage of not having been raped by
4357 ;; various vendors, so we don't have to allow for that, either --
4358 ;; compare this with message-send-mail-with-sendmail and weep
4359 ;; for sendmail's lost innocence.
4361 ;; all this is way cool coz it lets us keep the arguments entirely
4362 ;; free for -inject-arguments -- a big win for the user and for us
4363 ;; since we don't have to play that double-guessing game and the user
4364 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4365 (if (functionp message-qmail-inject-args)
4366 (funcall message-qmail-inject-args)
4367 message-qmail-inject-args)))
4368 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4369 ;; we have to look at the retval instead
4371 (100 (error "qmail-inject reported permanent failure"))
4372 (111 (error "qmail-inject reported transient failure"))
4373 ;; should never happen
4374 (t (error "qmail-inject reported unknown failure"))))
4376 (defun message-send-mail-with-mh ()
4377 "Send the prepared message buffer with mh."
4378 (let ((mh-previous-window-config nil)
4379 (name (mh-new-draft-name)))
4380 (setq buffer-file-name name)
4381 ;; MH wants to generate these headers itself.
4382 (when message-mh-deletable-headers
4383 (let ((headers message-mh-deletable-headers))
4385 (goto-char (point-min))
4386 (and (re-search-forward
4387 (concat "^" (symbol-name (car headers)) ": *") nil t)
4388 (message-delete-line))
4390 (run-hooks 'message-send-mail-hook)
4391 ;; Pass it on to mh.
4394 (defun message-send-mail-with-smtp ()
4395 "Send off the prepared buffer with SMTP."
4396 (require 'smtp) ; XXX
4397 (let ((case-fold-search t)
4400 (message-narrow-to-headers)
4402 ;; XXX: Should be replaced by better one.
4403 (smtp-deduce-address-list (current-buffer)
4404 (point-min) (point-max)))
4405 ;; Remove BCC lines.
4406 (message-remove-header "bcc"))
4407 ;; replace the header delimiter with a blank line.
4408 (goto-char (point-min))
4410 (concat "^" (regexp-quote mail-header-separator) "\n"))
4411 (replace-match "\n")
4413 (run-hooks 'message-send-mail-hook)
4415 (smtp-send-buffer user-mail-address recipients (current-buffer))
4416 (error "Sending failed; no recipients"))))
4418 (defsubst message-maybe-split-and-send-news (method)
4419 "Split a message if necessary, and send it via news.
4420 Returns nil if sending succeeded, returns t if sending failed.
4421 This sub function is for exclusive use of `message-send-news'."
4422 (let ((mime-edit-split-ignored-field-regexp
4423 mime-edit-split-ignored-field-regexp)
4424 (case-fold-search t))
4425 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4426 (setq mime-edit-split-ignored-field-regexp
4427 (concat (substring mime-edit-split-ignored-field-regexp
4428 0 (match-beginning 0))
4429 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4430 "_so_don't_rape_it!"
4431 (substring mime-edit-split-ignored-field-regexp
4434 (catch 'message-sending-news-failure
4435 (mime-edit-maybe-split-and-send
4440 (std11-narrow-to-header mail-header-separator)
4441 (goto-char (point-min))
4442 (when (re-search-forward "^Message-ID:" nil t)
4443 (delete-region (match-end 0) (std11-field-end))
4444 (insert " " (message-make-message-id))))
4445 (unless (funcall message-send-news-function method)
4446 (throw 'message-sending-news-failure t)))))
4448 (not (funcall message-send-news-function method)))))
4450 (defun message-smtpmail-send-it ()
4451 "Send the prepared message buffer with `smtpmail-send-it'.
4452 This only differs from `smtpmail-send-it' that this command evaluates
4453 `message-send-mail-hook' just before sending a message. It is useful
4454 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4455 manual for details."
4456 (run-hooks 'message-send-mail-hook)
4459 (defun message-canlock-generate ()
4460 "Return a string that is non-trivial to guess.
4461 Do not use this for anything important, it is cryptographically weak."
4463 (let (sha1-maximum-internal-length)
4464 (sha1 (concat (message-unique-id)
4465 (format "%x%x%x" (random) (random t) (random))
4466 (prin1-to-string (recent-keys))
4467 (prin1-to-string (garbage-collect))))))
4469 (defun message-canlock-password ()
4470 "The password used by message for cancel locks.
4471 This is the value of `canlock-password', if that option is non-nil.
4472 Otherwise, generate and save a value for `canlock-password' first."
4473 (unless canlock-password
4474 (customize-save-variable 'canlock-password (message-canlock-generate))
4475 (setq canlock-password-for-verify canlock-password))
4478 (defun message-insert-canlock ()
4479 (when message-insert-canlock
4480 (message-canlock-password)
4481 (canlock-insert-header)))
4483 (defun message-send-news (&optional arg)
4484 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4485 (case-fold-search nil)
4486 (method (if (functionp message-post-method)
4487 (funcall message-post-method arg)
4488 message-post-method))
4489 (newsgroups-field (save-restriction
4490 (message-narrow-to-headers-or-head)
4491 (message-fetch-field "Newsgroups")))
4492 (followup-field (save-restriction
4493 (message-narrow-to-headers-or-head)
4494 (message-fetch-field "Followup-To")))
4495 ;; BUG: We really need to get the charset for each name in the
4496 ;; Newsgroups and Followup-To lines to allow crossposting
4497 ;; between group namess with incompatible character sets.
4498 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4499 (group-field-charset
4500 (gnus-group-name-charset method newsgroups-field))
4501 (followup-field-charset
4502 (gnus-group-name-charset method (or followup-field "")))
4503 (mime-field-encoding-method-alist
4504 (append (when group-field-charset
4505 (list (cons "Newsgroups" group-field-charset)))
4506 (when followup-field-charset
4507 (list (cons "Followup-To" followup-field-charset)))
4508 mime-field-encoding-method-alist))
4509 (message-syntax-checks
4511 (listp message-syntax-checks))
4512 (cons '(existing-newsgroups . disabled)
4513 message-syntax-checks)
4514 message-syntax-checks))
4515 (message-this-is-news t)
4518 (message-narrow-to-headers)
4519 ;; Insert some headers.
4520 (message-generate-headers message-required-news-headers)
4521 (message-insert-canlock)
4522 ;; Let the user do all of the above.
4523 (run-hooks 'message-header-hook))
4524 ;; Note: This check will be disabled by the ".*" default value for
4525 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4526 (when (and group-field-charset
4527 (listp message-syntax-checks))
4528 (setq message-syntax-checks
4529 (cons '(valid-newsgroups . disabled)
4530 message-syntax-checks)))
4531 (message-cleanup-headers)
4532 (if (not (let ((message-post-method method))
4533 (message-check-news-syntax)))
4538 (buffer-disable-undo)
4540 (insert-buffer-substring message-encoding-buffer)
4541 ;; Remove some headers.
4543 (message-narrow-to-headers)
4544 ;; We Semi-gnus people have no use for it.
4545 ;; ;; We (re)generate the Lines header.
4546 ;; (when (memq 'Lines message-required-mail-headers)
4547 ;; (message-generate-headers '(Lines)))
4548 ;; Remove some headers.
4549 (message-remove-header message-ignored-news-headers t))
4550 (goto-char (point-max))
4551 ;; require one newline at the end.
4552 (or (= (preceding-char) ?\n)
4554 (setq result (message-maybe-split-and-send-news method)))
4555 (kill-buffer tembuf))
4556 (set-buffer message-edit-buffer)
4559 (message "Couldn't send message via news: %s"
4560 (nnheader-get-report (car method)))
4562 (push 'news message-sent-message-via)))))
4564 ;; 1997-09-29 by MORIOKA Tomohiko
4565 (defun message-send-news-with-gnus (method)
4566 (let ((case-fold-search t))
4567 ;; Remove the delimiter.
4568 (goto-char (point-min))
4570 (concat "^" (regexp-quote mail-header-separator) "\n"))
4571 (replace-match "\n")
4573 (run-hooks 'message-send-news-hook)
4574 (gnus-open-server method)
4575 (message "Sending news via %s..." (gnus-server-string method))
4576 (gnus-request-post method)
4580 ;;; Header generation & syntax checking.
4583 (defun message-check-element (type)
4584 "Return non-nil if this TYPE is not to be checked."
4585 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4587 (let ((able (assq type message-syntax-checks)))
4589 (eq (cdr able) 'disabled)))))
4591 (defun message-check-news-syntax ()
4592 "Check the syntax of the message."
4597 ;; We narrow to the headers and check them first.
4600 (message-narrow-to-headers)
4601 (message-check-news-header-syntax)))
4604 (set-buffer message-edit-buffer)
4605 (message-check-news-body-syntax))))))
4607 (defun message-check-news-header-syntax ()
4609 ;; Check Newsgroups header.
4610 (message-check 'newsgroups
4611 (let ((group (message-fetch-field "newsgroups")))
4614 (not (string-match "\\`[ \t]*\\'" group)))
4617 "The newsgroups field is empty or missing. Posting is denied.")))))
4618 ;; Check the Subject header.
4619 (message-check 'subject
4620 (let* ((case-fold-search t)
4621 (subject (message-fetch-field "subject")))
4624 (not (string-match "\\`[ \t]*\\'" subject)))
4627 "The subject field is empty or missing. Posting is denied.")))))
4628 ;; Check for commands in Subject.
4629 (message-check 'subject-cmsg
4630 (if (string-match "^cmsg " (message-fetch-field "subject"))
4632 "The control code \"cmsg\" is in the subject. Really post? ")
4634 ;; Check long header lines.
4635 (message-check 'long-header-lines
4636 (let ((start (point))
4640 (while (and (not found)
4641 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4642 (if (> (- (point) (match-beginning 0)) 998)
4644 length (- (point) (match-beginning 0)))
4645 (setq header (match-string-no-properties 1)))
4646 (setq start (match-beginning 0))
4649 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4652 ;; Check for multiple identical headers.
4653 (message-check 'multiple-headers
4655 (while (and (not found)
4656 (re-search-forward "^[^ \t:]+: " nil t))
4658 (or (re-search-forward
4663 (match-beginning 0) (- (match-end 0) 2))))
4668 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4670 ;; Check for Version and Sendsys.
4671 (message-check 'sendsys
4672 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4674 (format "The article contains a %s command. Really post? "
4675 (buffer-substring (match-beginning 0)
4676 (1- (match-end 0)))))
4678 ;; See whether we can shorten Followup-To.
4679 (message-check 'shorten-followup-to
4680 (let ((newsgroups (message-fetch-field "newsgroups"))
4681 (followup-to (message-fetch-field "followup-to"))
4683 (when (and newsgroups
4684 (string-match "," newsgroups)
4689 (setq to (completing-read
4690 "Followups to (default: no Followup-To header) "
4693 (message-tokenize-header
4695 (goto-char (point-min))
4696 (insert "Followup-To: " to "\n"))
4698 ;; Check "Shoot me".
4699 (message-check 'shoot
4700 (if (re-search-forward
4701 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4702 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4704 ;; Check for Approved.
4705 (message-check 'approved
4706 (if (re-search-forward "^Approved:" nil t)
4707 (y-or-n-p "The article contains an Approved header. Really post? ")
4709 ;; Check the Message-ID header.
4710 (message-check 'message-id
4711 (let* ((case-fold-search t)
4712 (message-id (message-fetch-field "message-id" t)))
4713 (or (not message-id)
4714 ;; Is there an @ in the ID?
4715 (and (string-match "@" message-id)
4716 ;; Is there a dot in the ID?
4717 (string-match "@[^.]*\\." message-id)
4718 ;; Does the ID end with a dot?
4719 (not (string-match "\\.>" message-id)))
4721 (format "The Message-ID looks strange: \"%s\". Really post? "
4723 ;; Check the Newsgroups & Followup-To headers.
4724 (message-check 'existing-newsgroups
4725 (let* ((case-fold-search t)
4726 (newsgroups (message-fetch-field "newsgroups"))
4727 (followup-to (message-fetch-field "followup-to"))
4728 (groups (message-tokenize-header
4730 (concat newsgroups "," followup-to)
4732 (post-method (if (functionp message-post-method)
4733 (funcall message-post-method)
4734 message-post-method))
4735 ;; KLUDGE to handle nnvirtual groups. Doing this right
4736 ;; would probably involve a new nnoo function.
4737 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4738 (method (if (and (consp post-method)
4739 (eq (car post-method) 'nnvirtual)
4740 gnus-message-group-art)
4741 (let ((group (car (nnvirtual-find-group-art
4742 (car gnus-message-group-art)
4743 (cdr gnus-message-group-art)))))
4744 (gnus-find-method-for-group group))
4748 (gnus-group-name-decode
4749 (gnus-group-real-name n)
4750 (gnus-group-name-charset method n)))
4751 (gnus-groups-from-server method)))
4754 (when (and (not (equal (car groups) "poster"))
4755 (not (member (car groups) known-groups))
4756 (not (member (car groups) errors)))
4757 (push (car groups) errors))
4760 ;; Gnus is not running.
4761 ((or (not (and (boundp 'gnus-active-hashtb)
4762 gnus-active-hashtb))
4763 (not (boundp 'gnus-read-active-file)))
4765 ;; We don't have all the group names.
4766 ((and (or (not gnus-read-active-file)
4767 (eq gnus-read-active-file 'some))
4771 "Really use %s possibly unknown group%s: %s? "
4772 (if (= (length errors) 1) "this" "these")
4773 (if (= (length errors) 1) "" "s")
4774 (mapconcat 'identity errors ", "))))
4775 ;; There were no errors.
4778 ;; There are unknown groups.
4782 "Really post to %s unknown group%s: %s? "
4783 (if (= (length errors) 1) "this" "these")
4784 (if (= (length errors) 1) "" "s")
4785 (mapconcat 'identity errors ", ")))))))
4786 ;; Check continuation headers.
4787 (message-check 'continuation-headers
4788 (goto-char (point-min))
4789 (let ((do-posting t))
4790 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4791 (if (y-or-n-p "Fix continuation lines? ")
4793 (goto-char (match-beginning 0))
4795 (unless (y-or-n-p "Send anyway? ")
4796 (setq do-posting nil))))
4798 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4799 (message-check 'valid-newsgroups
4800 (let ((case-fold-search t)
4801 (headers '("Newsgroups" "Followup-To"))
4803 (while (and headers (not error))
4804 (when (setq header (mail-fetch-field (car headers)))
4808 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4813 (not (string-match "\\.\\'\\|\\.\\." g)))
4814 (message-tokenize-header header ","))))
4821 (format "The %s header looks odd: \"%s\". Really post? "
4822 (car headers) header)))))
4823 (message-check 'repeated-newsgroups
4824 (let ((case-fold-search t)
4825 (headers '("Newsgroups" "Followup-To"))
4826 header error groups group)
4829 (when (setq header (mail-fetch-field (pop headers)))
4830 (setq groups (message-tokenize-header header ","))
4831 (while (setq group (pop groups))
4832 (when (member group groups)
4838 (format "Group %s is repeated in headers. Really post? " error)))))
4839 ;; Check the From header.
4840 (message-check 'from
4841 (let* ((case-fold-search t)
4842 (from (message-fetch-field "from"))
4846 (message "There is no From line. Posting is denied.")
4848 ((or (not (string-match
4850 (setq ad (nth 1 (std11-extract-address-components
4851 from))))) ;larsi@ifi
4852 (string-match "\\.\\." ad) ;larsi@ifi..uio
4853 (string-match "@\\." ad) ;larsi@.ifi.uio
4854 (string-match "\\.$" ad) ;larsi@ifi.uio.
4855 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4856 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4858 "Denied posting -- the From looks strange: \"%s\"." from)
4860 ((let ((addresses (rfc822-addresses from)))
4861 (while (and addresses
4862 (not (eq (string-to-char (car addresses)) ?\()))
4863 (setq addresses (cdr addresses)))
4866 "Denied posting -- bad From address: \"%s\"." from)
4869 ;; Check the Reply-To header.
4870 (message-check 'reply-to
4871 (let* ((case-fold-search t)
4872 (reply-to (message-fetch-field "reply-to"))
4877 ((string-match "," reply-to)
4879 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4881 ((or (not (string-match
4883 (setq ad (nth 1 (std11-extract-address-components
4884 reply-to))))) ;larsi@ifi
4885 (string-match "\\.\\." ad) ;larsi@ifi..uio
4886 (string-match "@\\." ad) ;larsi@.ifi.uio
4887 (string-match "\\.$" ad) ;larsi@ifi.uio.
4888 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4889 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4892 "The Reply-To looks strange: \"%s\". Really post? "
4896 (defun message-check-news-body-syntax ()
4898 ;; Check for long lines.
4899 (message-check 'long-lines
4900 (goto-char (point-min))
4902 (concat "^" (regexp-quote mail-header-separator) "$"))
4906 mime-edit-tag-regexp)
4909 (< (- (point) p) 80)))
4910 (zerop (forward-line 1))))
4914 "You have lines longer than 79 characters. Really post? ")))
4915 ;; Check whether the article is empty.
4916 (message-check 'empty
4917 (goto-char (point-min))
4919 (concat "^" (regexp-quote mail-header-separator) "$"))
4922 (goto-char (point-max))
4923 (re-search-backward message-signature-separator nil t)
4925 (or (re-search-backward "[^ \n\t]" b t)
4926 (if (message-gnksa-enable-p 'empty-article)
4927 (y-or-n-p "Empty article. Really post? ")
4928 (message "Denied posting -- Empty article.")
4930 ;; Check for control characters.
4931 (message-check 'control-chars
4932 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4934 "The article contains control characters. Really post? ")
4936 ;; Check 8bit characters.
4937 (message-check '8bit
4938 (message-check-8bit))
4939 ;; Check excessive size.
4940 (message-check 'size
4941 (if (> (buffer-size) 60000)
4943 (format "The article is %d octets long. Really post? "
4946 ;; Check whether any new text has been added.
4947 (message-check 'new-text
4949 (not message-checksum)
4950 (not (eq (message-checksum) message-checksum))
4951 (if (message-gnksa-enable-p 'quoted-text-only)
4953 "It looks like no new text has been added. Really post? ")
4954 (message "Denied posting -- no new text has been added.")
4956 ;; Check the length of the signature.
4957 (message-check 'signature
4958 (goto-char (point-max))
4959 (if (> (count-lines (point) (point-max)) 5)
4962 "Your .sig is %d lines; it should be max 4. Really post? "
4963 (1- (count-lines (point) (point-max)))))
4965 ;; Ensure that text follows last quoted portion.
4966 (message-check 'quoting-style
4967 (goto-char (point-max))
4968 (let ((no-problem t))
4969 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4970 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4973 (if (message-gnksa-enable-p 'quoted-text-only)
4974 (y-or-n-p "Your text should follow quoted text. Really post? ")
4976 (goto-char (point-min))
4978 (concat "^" (regexp-quote mail-header-separator) "$"))
4979 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4980 (y-or-n-p "Your text should follow quoted text. Really post? ")
4981 (message "Denied posting -- only quoted text.")
4984 (defun message-check-mail-syntax ()
4985 "Check the syntax of the message."
4990 ;; We narrow to the headers and check them first.
4993 (message-narrow-to-headers)
4994 (message-check-mail-header-syntax)))
4997 (set-buffer message-edit-buffer)
4998 (message-check-mail-body-syntax))))))
5000 (defun message-check-mail-header-syntax ()
5003 (defun message-check-mail-body-syntax ()
5005 ;; Check 8bit characters.
5006 (message-check '8bit
5007 (message-check-8bit)
5010 (defun message-check-8bit ()
5011 "Check the article contains 8bit characters."
5013 (set-buffer message-encoding-buffer)
5014 (message-narrow-to-headers)
5015 (let* ((case-fold-search t)
5016 (field-value (message-fetch-field "content-transfer-encoding")))
5017 (if (and field-value
5018 (member (downcase field-value) message-8bit-encoding-list))
5021 (set-buffer (get-buffer-create " message syntax"))
5023 (goto-char (point-min))
5024 (set-buffer-multibyte nil)
5025 (insert-buffer-substring message-encoding-buffer)
5026 (goto-char (point-min))
5027 (if (re-search-forward "[^\x00-\x7f]" nil t)
5029 "The article contains 8bit characters. Really post? ")
5032 (defun message-checksum ()
5033 "Return a \"checksum\" for the current buffer."
5036 (goto-char (point-min))
5038 (concat "^" (regexp-quote mail-header-separator) "$"))
5040 (when (not (looking-at "[ \t\n]"))
5041 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5046 (defun message-do-fcc ()
5047 "Process Fcc headers in the current buffer."
5048 (let ((case-fold-search t)
5049 (coding-system-for-write 'raw-text)
5051 (mml-externalize-attachments message-fcc-externalize-attachments))
5054 (message-narrow-to-headers)
5055 (setq file (message-fetch-field "fcc" t)))
5057 (set-buffer (get-buffer-create " *message temp*"))
5059 (insert-buffer-substring message-encoding-buffer)
5061 (message-narrow-to-headers)
5062 (while (setq file (message-fetch-field "fcc"))
5064 (message-remove-header "fcc" nil t)))
5065 (goto-char (point-min))
5066 (when (re-search-forward
5067 (concat "^" (regexp-quote mail-header-separator) "$")
5069 (replace-match "" t t))
5070 ;; Process FCC operations.
5072 (setq file (pop list))
5073 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5074 ;; Pipe the article to the program in question.
5075 (call-process-region (point-min) (point-max) shell-file-name
5076 nil nil nil shell-command-switch
5077 (match-string 1 file))
5078 ;; Save the article.
5079 (setq file (expand-file-name file))
5080 (unless (file-exists-p (file-name-directory file))
5081 (make-directory (file-name-directory file) t))
5082 (if (and message-fcc-handler-function
5083 (not (eq message-fcc-handler-function 'rmail-output)))
5084 (funcall message-fcc-handler-function file)
5085 (if (and (file-readable-p file) (mail-file-babyl-p file))
5086 (rmail-output file 1 nil t)
5087 (let ((mail-use-rfc822 t))
5088 (rmail-output file 1 t t))))))
5089 (kill-buffer (current-buffer))))))
5091 (defun message-output (filename)
5092 "Append this article to Unix/babyl mail file FILENAME."
5093 (if (and (file-readable-p filename)
5094 (mail-file-babyl-p filename))
5095 (gnus-output-to-rmail filename t)
5096 (gnus-output-to-mail filename t)))
5098 (defun message-cleanup-headers ()
5099 "Do various automatic cleanups of the headers."
5100 ;; Remove empty lines in the header.
5102 (message-narrow-to-headers)
5103 ;; Remove blank lines.
5104 (while (re-search-forward "^[ \t]*\n" nil t)
5105 (replace-match "" t t))
5107 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5108 ;; spaces to comma and eliminate spaces around commas. Eliminate
5109 ;; embedded line breaks.
5110 (goto-char (point-min))
5111 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5115 (if (re-search-forward "^[^ \t]" nil t)
5119 (goto-char (point-min))
5120 (while (re-search-forward "\n[ \t]+" nil t)
5121 (replace-match " " t t)) ;No line breaks (too confusing)
5122 (goto-char (point-min))
5123 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5124 (replace-match "," t t))
5125 (goto-char (point-min))
5126 ;; Remove trailing commas.
5127 (when (re-search-forward ",+$" nil t)
5128 (replace-match "" t t))))))
5130 (defun message-make-date (&optional now)
5131 "Make a valid data header.
5132 If NOW, use that time instead."
5133 (let* ((now (or now (current-time)))
5134 (zone (nth 8 (decode-time now)))
5138 (setq zone (- zone)))
5140 ;; The day name of the %a spec is locale-specific. Pfff.
5141 (format "%s, " (capitalize (car (rassoc (nth 6 (decode-time now))
5142 parse-time-weekdays))))
5143 (format-time-string "%d" now)
5144 ;; The month name of the %b spec is locale-specific. Pfff.
5146 (capitalize (car (rassoc (nth 4 (decode-time now))
5147 parse-time-months))))
5148 (format-time-string "%Y %H:%M:%S " now)
5149 ;; We do all of this because XEmacs doesn't have the %z spec.
5150 (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
5152 (defun message-make-followup-subject (subject)
5153 "Make a followup Subject."
5155 ((and (eq message-use-subject-re 'guess)
5156 (string-match message-subject-encoded-re-regexp subject))
5158 (message-use-subject-re
5159 (concat "Re: " (message-strip-subject-re subject)))
5162 (defun message-make-message-id ()
5163 "Make a unique Message-ID."
5164 (concat "<" (message-unique-id)
5165 (let ((psubject (save-excursion (message-fetch-field "subject")))
5167 (save-excursion (message-fetch-field "supersedes"))))
5169 (and message-reply-headers
5170 (mail-header-references message-reply-headers)
5171 (mail-header-subject message-reply-headers)
5174 (message-strip-subject-re
5175 (mail-header-subject message-reply-headers))
5176 (message-strip-subject-re psubject))))
5178 (string-match "_-_@" psupersedes)))
5180 "@" (message-make-fqdn) ">"))
5182 (defvar message-unique-id-char nil)
5184 ;; If you ever change this function, make sure the new version
5185 ;; cannot generate IDs that the old version could.
5186 ;; You might for example insert a "." somewhere (not next to another dot
5187 ;; or string boundary), or modify the "fsf" string.
5188 (defun message-unique-id ()
5189 ;; Don't use microseconds from (current-time), they may be unsupported.
5190 ;; Instead we use this randomly inited counter.
5191 (setq message-unique-id-char
5192 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5193 ;; (current-time) returns 16-bit ints,
5194 ;; and 2^16*25 just fits into 4 digits i base 36.
5196 (let ((tm (current-time)))
5198 (if (memq system-type '(ms-dos emx vax-vms))
5199 (let ((user (downcase (user-login-name))))
5200 (while (string-match "[^a-z0-9_]" user)
5201 (aset user (match-beginning 0) ?_))
5203 (message-number-base36 (user-uid) -1))
5204 (message-number-base36 (+ (car tm)
5205 (lsh (% message-unique-id-char 25) 16)) 4)
5206 (message-number-base36 (+ (nth 1 tm)
5207 (lsh (/ message-unique-id-char 25) 16)) 4)
5208 ;; Append a given name, because while the generated ID is unique
5209 ;; to this newsreader, other newsreaders might otherwise generate
5210 ;; the same ID via another algorithm.
5213 (defun message-number-base36 (num len)
5218 (concat (message-number-base36 (/ num 36) (1- len))
5219 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5222 (defun message-make-organization ()
5223 "Make an Organization header."
5224 (let* ((organization
5225 (when message-user-organization
5226 (if (functionp message-user-organization)
5227 (funcall message-user-organization)
5228 message-user-organization))))
5230 (set-buffer-multibyte t)
5231 (cond ((stringp organization)
5232 (insert organization))
5233 ((and (eq t organization)
5234 message-user-organization-file
5235 (file-exists-p message-user-organization-file))
5236 (insert-file-contents message-user-organization-file)))
5237 (goto-char (point-min))
5238 (while (re-search-forward "[\t\n]+" nil t)
5239 (replace-match "" t t))
5240 (unless (zerop (buffer-size))
5243 (defun message-make-lines ()
5244 "Count the number of lines and return numeric string."
5249 (int-to-string (count-lines (point) (point-max))))))
5251 (defun message-make-references ()
5252 "Return the References header for this message."
5253 (when message-reply-headers
5254 (let ((message-id (mail-header-message-id message-reply-headers))
5255 (references (mail-header-references message-reply-headers))
5257 (if (or references message-id)
5258 (concat (or references "") (and references " ")
5262 (defun message-make-in-reply-to ()
5263 "Return the In-Reply-To header for this message."
5264 (when message-reply-headers
5265 (let ((from (mail-header-from message-reply-headers))
5266 (date (mail-header-date message-reply-headers))
5267 (msg-id (mail-header-message-id message-reply-headers)))
5269 (let ((name (std11-extract-address-components from)))
5270 (concat msg-id (if msg-id " (")
5274 (if (or (not date) (string= date ""))
5275 "(unknown date)" date)
5276 "\"" (if msg-id ")")))))))
5278 (defun message-make-distribution ()
5279 "Make a Distribution header."
5280 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5281 (cond ((functionp message-distribution-function)
5282 (funcall message-distribution-function))
5283 (t orig-distribution))))
5285 (defun message-make-expires ()
5286 "Return an Expires header based on `message-expires'."
5287 (let ((current (current-time))
5288 (future (* 1.0 message-expires 60 60 24)))
5289 ;; Add the future to current.
5290 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5291 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5292 (message-make-date current)))
5294 (defun message-make-path ()
5296 (let ((login-name (user-login-name)))
5297 (cond ((null message-user-path)
5298 (concat (system-name) "!" login-name))
5299 ((stringp message-user-path)
5300 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5301 (concat message-user-path "!" login-name))
5304 (defun message-make-from ()
5305 "Make a From header."
5306 (let* ((style message-from-style)
5307 (login (message-make-address))
5309 (or (and (boundp 'user-full-name)
5312 (when (string= fullname "&")
5313 (setq fullname (user-login-name)))
5315 (set-buffer-multibyte t)
5318 (equal fullname ""))
5320 ((or (eq style 'angles)
5321 (and (not (eq style 'parens))
5322 ;; Use angles if no quoting is needed, or if parens would
5323 ;; need quoting too.
5324 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5325 (let ((tmp (concat fullname nil)))
5326 (while (string-match "([^()]*)" tmp)
5327 (aset tmp (match-beginning 0) ?-)
5328 (aset tmp (1- (match-end 0)) ?-))
5329 (string-match "[\\()]" tmp)))))
5331 (goto-char (point-min))
5332 ;; Look for a character that cannot appear unquoted
5333 ;; according to RFC 822.
5334 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5335 ;; Quote fullname, escaping specials.
5336 (goto-char (point-min))
5338 (while (re-search-forward "[\"\\]" nil 1)
5339 (replace-match "\\\\\\&" t))
5341 (insert " <" login ">"))
5342 (t ; 'parens or default
5344 (let ((fullname-start (point)))
5346 (goto-char fullname-start)
5347 ;; RFC 822 says \ and nonmatching parentheses
5348 ;; must be escaped in comments.
5349 ;; Escape every instance of ()\ ...
5350 (while (re-search-forward "[()\\]" nil 1)
5351 (replace-match "\\\\\\&" t))
5352 ;; ... then undo escaping of matching parentheses,
5353 ;; including matching nested parentheses.
5354 (goto-char fullname-start)
5355 (while (re-search-forward
5356 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5358 (replace-match "\\1(\\3)" t)
5359 (goto-char fullname-start)))
5363 (defun message-make-sender ()
5364 "Return the \"real\" user address.
5365 This function tries to ignore all user modifications, and
5366 give as trustworthy answer as possible."
5367 (concat (user-login-name) "@" (system-name)))
5369 (defun message-make-address ()
5370 "Make the address of the user."
5371 (or (message-user-mail-address)
5372 (concat (user-login-name) "@" (message-make-domain))))
5374 (defun message-user-mail-address ()
5375 "Return the pertinent part of `user-mail-address'."
5376 (when (and user-mail-address
5377 (string-match "@.*\\." user-mail-address))
5378 (if (string-match " " user-mail-address)
5379 (nth 1 (std11-extract-address-components user-mail-address))
5380 user-mail-address)))
5382 (defun message-sendmail-envelope-from ()
5383 "Return the envelope from."
5384 (cond ((eq message-sendmail-envelope-from 'header)
5385 (nth 1 (std11-extract-address-components
5386 (message-fetch-field "from"))))
5387 ((stringp message-sendmail-envelope-from)
5388 message-sendmail-envelope-from)
5390 (message-make-address))))
5392 (defun message-make-fqdn ()
5393 "Return user's fully qualified domain name."
5394 (let* ((system-name (system-name))
5395 (user-mail (message-user-mail-address))
5398 (string-match "@\\(.*\\)\\'" user-mail))
5399 (match-string 1 user-mail)))
5400 (case-fold-search t))
5402 ((and message-user-fqdn
5403 (stringp message-user-fqdn)
5404 (string-match message-valid-fqdn-regexp message-user-fqdn)
5405 (not (string-match message-bogus-system-names message-user-fqdn)))
5407 ;; `message-user-fqdn' seems to be valid
5408 ((and (string-match message-valid-fqdn-regexp system-name)
5409 (not (string-match message-bogus-system-names system-name)))
5410 ;; `system-name' returned the right result.
5412 ;; Try `mail-host-address'.
5413 ((and (boundp 'mail-host-address)
5414 (stringp mail-host-address)
5415 (string-match message-valid-fqdn-regexp mail-host-address)
5416 (not (string-match message-bogus-system-names mail-host-address)))
5418 ;; We try `user-mail-address' as a backup.
5420 (stringp user-domain)
5421 (string-match message-valid-fqdn-regexp user-domain)
5422 (not (string-match message-bogus-system-names user-domain)))
5424 ;; Default to this bogus thing.
5427 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5429 (defun message-make-host-name ()
5430 "Return the name of the host."
5431 (let ((fqdn (message-make-fqdn)))
5432 (string-match "^[^.]+\\." fqdn)
5433 (substring fqdn 0 (1- (match-end 0)))))
5435 (defun message-make-domain ()
5436 "Return the domain name."
5437 (or mail-host-address
5438 (message-make-fqdn)))
5440 (defun message-to-list-only ()
5441 "Send a message to the list only.
5442 Remove all addresses but the list address from To and Cc headers."
5444 (let ((listaddr (message-make-mail-followup-to t)))
5447 (message-remove-header "to")
5448 (message-remove-header "cc")
5449 (message-position-on-field "To" "X-Draft-From")
5450 (insert listaddr)))))
5452 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5453 "Return the Mail-Followup-To header.
5454 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5455 subscribed address (and not the additional To and Cc header contents)."
5456 (let* ((case-fold-search t)
5457 (to (message-fetch-field "To"))
5458 (cc (message-fetch-field "cc"))
5459 (msg-recipients (concat to (and to cc ", ") cc))
5461 (mapcar 'mail-strip-quoted-names
5462 (message-tokenize-header msg-recipients)))
5464 (if message-subscribed-address-file
5465 (let (begin end item re)
5468 (insert-file-contents message-subscribed-address-file)
5470 (setq begin (point))
5473 (if (bolp) (setq end (1- end)))
5474 (setq item (regexp-quote (buffer-substring begin end)))
5475 (if re (setq re (concat re "\\|" item))
5476 (setq re (concat "\\`\\(" item))))
5477 (and re (list (concat re "\\)\\'"))))))))
5478 (mft-regexps (apply 'append message-subscribed-regexps
5479 (mapcar 'regexp-quote
5480 message-subscribed-addresses)
5483 message-subscribed-address-functions))))
5485 (let ((subscribed-lists nil)
5487 (loop for recipient in recipients
5488 when (loop for regexp in mft-regexps
5489 when (string-match regexp recipient) return t)
5492 (if only-show-subscribed
5494 msg-recipients))))))
5496 ;; Dummy to avoid byte-compile warning.
5497 (defvar mule-version)
5498 (defvar emacs-beta-version)
5499 (defvar xemacs-codename)
5500 (defvar gnus-inviolable-extended-version)
5502 (defun message-make-user-agent ()
5503 "Return user-agent info if the value `message-user-agent' is non-nil. If the
5504 \"User-Agent\" field has already exist, remove it."
5505 (when message-user-agent
5507 (goto-char (point-min))
5508 (let ((case-fold-search t))
5509 (when (re-search-forward "^User-Agent:[\t ]*" nil t)
5510 (delete-region (match-beginning 0) (1+ (std11-field-end)))))))
5513 (defun message-idna-to-ascii-rhs-1 (header)
5514 "Interactively potentially IDNA encode domain names in HEADER."
5515 (let ((field (message-fetch-field header))
5518 (dolist (address (mail-header-parse-addresses field))
5519 (setq address (car address)
5520 rhs (downcase (cadr (split-string address "@")))
5521 ace (downcase (idna-to-ascii rhs)))
5522 (when (and (not (equal rhs ace))
5523 (or (not (eq message-use-idna 'ask))
5524 (y-or-n-p (format "Replace %s with %s? " rhs ace))))
5525 (goto-char (point-min))
5526 (while (re-search-forward (concat "^" header ":") nil t)
5527 (message-narrow-to-field)
5528 (while (search-forward (concat "@" rhs) nil t)
5529 (replace-match (concat "@" ace) t t))
5530 (goto-char (point-max))
5533 (defun message-idna-to-ascii-rhs ()
5534 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5535 See `message-idna-encode'."
5537 (when message-use-idna
5540 (message-narrow-to-head)
5541 (message-idna-to-ascii-rhs-1 "From")
5542 (message-idna-to-ascii-rhs-1 "To")
5543 (message-idna-to-ascii-rhs-1 "Cc")))))
5545 (defun message-generate-headers (headers)
5546 "Prepare article HEADERS.
5547 Headers already prepared in the buffer are not modified."
5548 (setq headers (append headers message-required-headers))
5550 (message-narrow-to-headers)
5551 (let* ((Date (message-make-date))
5552 (Message-ID (message-make-message-id))
5553 (Organization (message-make-organization))
5554 (From (message-make-from))
5555 (Path (message-make-path))
5558 (In-Reply-To (message-make-in-reply-to))
5559 (References (message-make-references))
5561 (Distribution (message-make-distribution))
5562 (Lines (message-make-lines))
5563 (User-Agent (message-make-user-agent))
5564 (Expires (message-make-expires))
5565 (case-fold-search t)
5567 header value elem header-string)
5568 ;; First we remove any old generated headers.
5569 (let ((headers message-deletable-headers))
5570 (unless (buffer-modified-p)
5571 (setq headers (delq 'Message-ID (copy-sequence headers))))
5573 (goto-char (point-min))
5574 (and (re-search-forward
5575 (concat "^" (symbol-name (car headers)) ": *") nil t)
5576 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5577 (message-delete-line))
5579 ;; Go through all the required headers and see if they are in the
5580 ;; articles already. If they are not, or are empty, they are
5581 ;; inserted automatically - except for Subject, Newsgroups and
5584 (goto-char (point-min))
5585 (setq elem (pop headers))
5587 (if (eq (car elem) 'optional)
5588 (setq header (cdr elem)
5590 (setq header (car elem)))
5592 (setq header-string (if (stringp header)
5594 (symbol-name header)))
5595 (when (or (not (re-search-forward
5597 (regexp-quote (downcase header-string))
5601 ;; The header was found. We insert a space after the
5602 ;; colon, if there is none.
5603 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5604 ;; Find out whether the header is empty.
5605 (looking-at "[ \t]*\n[^ \t]")))
5606 ;; So we find out what value we should insert.
5610 (eq (car elem) 'optional)
5611 (not (member header-string message-inserted-headers)))
5612 ;; This is an optional header. If the cdr of this
5613 ;; is something that is nil, then we do not insert
5615 (setq header (cdr elem))
5616 (or (and (functionp (cdr elem))
5617 (funcall (cdr elem)))
5618 (and (boundp (cdr elem))
5619 (symbol-value (cdr elem)))))
5621 ;; The element is a cons. Either the cdr is a
5622 ;; string to be inserted verbatim, or it is a
5623 ;; function, and we insert the value returned from
5625 (or (and (stringp (cdr elem))
5627 (and (functionp (cdr elem))
5628 (funcall (cdr elem)))))
5629 ((and (boundp header)
5630 (symbol-value header))
5631 ;; The element is a symbol. We insert the value
5632 ;; of this symbol, if any.
5633 (symbol-value header))
5634 ((not (message-check-element header))
5635 ;; We couldn't generate a value for this header,
5636 ;; so we just ask the user.
5637 (read-from-minibuffer
5638 (format "Empty header for %s; enter value: " header)))))
5639 ;; Finally insert the header.
5641 (not (equal value "")))
5645 ;; This header didn't exist, so we insert it.
5646 (goto-char (point-max))
5648 (cdr (assq header message-header-format-alist))))
5650 (funcall formatter header value)
5651 (insert header-string ": " value))
5652 (goto-char (message-fill-field))
5653 ;; We check whether the value was ended by a
5654 ;; newline. If not, we insert one.
5658 ;; The value of this header was empty, so we clear
5659 ;; totally and insert the new value.
5660 (delete-region (point) (point-at-eol))
5661 ;; If the header is optional, and the header was
5662 ;; empty, we can't insert it anyway.
5664 (push header-string message-inserted-headers)
5666 (message-fill-field)))
5667 ;; Add the deletable property to the headers that require it.
5668 (and (memq header message-deletable-headers)
5669 (progn (beginning-of-line) (looking-at "[^:]+: "))
5670 (add-text-properties
5671 (point) (match-end 0)
5672 '(message-deletable t face italic) (current-buffer)))))))
5673 ;; Insert new Sender if the From is strange.
5674 (let ((from (message-fetch-field "from"))
5675 (sender (message-fetch-field "sender"))
5676 (secure-sender (message-make-sender)))
5678 (not (message-check-element 'sender))
5681 (cadr (std11-extract-address-components from)))
5682 (downcase secure-sender)))
5687 (cadr (std11-extract-address-components sender)))
5688 (downcase secure-sender)))))
5689 (goto-char (point-min))
5690 ;; Rename any old Sender headers to Original-Sender.
5691 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5693 (insert "Original-")
5694 (beginning-of-line))
5695 (when (or (message-news-p)
5696 (string-match "@.+\\.." secure-sender))
5697 (insert "Sender: " secure-sender "\n"))))
5699 (message-idna-to-ascii-rhs))))
5701 (defun message-insert-courtesy-copy ()
5702 "Insert a courtesy message in mail copies of combined messages."
5706 (message-narrow-to-headers)
5707 (when (setq newsgroups (message-fetch-field "newsgroups"))
5708 (goto-char (point-max))
5709 (insert "Posted-To: " newsgroups "\n")))
5711 (when message-courtesy-message
5713 ((string-match "%s" message-courtesy-message)
5714 (insert (format message-courtesy-message newsgroups)))
5716 (insert message-courtesy-message)))))))
5719 ;;; Setting up a message buffer
5722 (defun message-skip-to-next-address ()
5723 (let ((end (save-excursion
5724 (message-next-header)
5727 (when (looking-at ",")
5729 (while (and (not (= (point) end))
5730 (or (not (eq char ?,))
5732 (skip-chars-forward "^,\"" (point-max))
5733 (when (eq (setq char (following-char)) ?\")
5734 (setq quoted (not quoted)))
5735 (unless (= (point) end)
5737 (skip-chars-forward " \t\n")))
5739 (defun message-fill-address (header value)
5740 (insert (capitalize (symbol-name header))
5742 (if (consp value) (car value) value)
5744 (message-fill-field-address))
5746 (defun message-fill-references (header value)
5747 (insert (capitalize (symbol-name header))
5749 (std11-fill-msg-id-list-string
5750 (if (consp value) (car value) value))
5753 (defun message-split-line ()
5754 "Split current line, moving portion beyond point vertically down.
5755 If the current line has `message-yank-prefix', insert it on the new line."
5758 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5762 (defun message-insert-header (header value)
5763 (insert (capitalize (symbol-name header))
5765 (if (consp value) (car value) value)))
5767 (defun message-field-name ()
5769 (goto-char (point-min))
5770 (when (looking-at "\\([^:]+\\):")
5771 (intern (capitalize (match-string 1))))))
5773 (defun message-fill-field ()
5776 (message-narrow-to-field)
5777 (let ((field-name (message-field-name)))
5778 (funcall (or (cadr (assq field-name message-field-fillers))
5779 'message-fill-field-general)))
5782 (defun message-fill-field-address ()
5784 (message-skip-to-next-address)
5786 (if (and (> (current-column) 78)
5792 (setq last (1+ (point))))
5793 (setq last (1+ (point)))))))
5795 (defun message-fill-field-general ()
5796 (let ((begin (point))
5799 (while (and (search-forward "\n" nil t)
5801 (replace-match " " t t))
5802 (fill-region-as-paragraph begin (point-max))
5803 ;; Tapdance around looong Message-IDs.
5805 (when (looking-at "[ \t]*$")
5806 (message-delete-line))
5808 (re-search-forward ":" nil t)
5809 (when (looking-at "\n[ \t]+")
5810 (replace-match " " t t))
5811 (goto-char (point-max))))
5813 (defun message-shorten-1 (list cut surplus)
5814 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5815 (setcdr (nthcdr (- cut 2) list)
5816 (nthcdr (+ (- cut 2) surplus 1) list)))
5818 (defun message-shorten-references (header references)
5819 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5820 When sending via news, also check that the REFERENCES are less
5821 than 988 characters long, and if they are not, trim them until
5829 (goto-char (point-min))
5830 ;; Cons a list of valid references.
5831 (while (re-search-forward "<[^>]+>" nil t)
5832 (push (match-string 0) refs))
5833 (setq refs (nreverse refs)
5834 count (length refs)))
5836 ;; If the list has more than MAXCOUNT elements, trim it by
5837 ;; removing the CUTth element and the required number of
5838 ;; elements that follow.
5839 (when (> count maxcount)
5840 (let ((surplus (- count maxcount)))
5841 (message-shorten-1 refs cut surplus)
5842 (decf count surplus)))
5844 ;; When sending via news, make sure the total folded length will
5845 ;; be less than 998 characters. This is to cater to broken INN
5846 ;; 2.3 which counts the total number of characters in a header
5847 ;; rather than the physical line length of each line, as it shuld.
5849 ;; This hack should be removed when it's believed than INN 2.3 is
5850 ;; no longer widely used.
5852 ;; At this point the headers have not been generated, thus we use
5853 ;; message-this-is-news directly.
5854 (when message-this-is-news
5857 (message-insert-header
5858 header (mapconcat #'identity refs " "))
5860 (message-shorten-1 refs cut 1)))
5861 ;; Finally, collect the references back into a string and insert
5862 ;; it into the buffer.
5863 (message-insert-header header (mapconcat #'identity refs " "))))
5865 (defun message-position-point ()
5866 "Move point to where the user probably wants to find it."
5867 (message-narrow-to-headers)
5869 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5870 (search-backward ":" )
5873 (if (eq (char-after) ? )
5877 (goto-char (point-max))
5880 (unless (looking-at "$")
5884 (defcustom message-beginning-of-line t
5885 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5886 goes to beginning of header values."
5887 :group 'message-buffers
5888 :link '(custom-manual "(message)Movement")
5891 (defun message-beginning-of-line (&optional n)
5892 "Move point to beginning of header value or to beginning of line.
5893 The prefix argument N is passed directly to `beginning-of-line'.
5895 This command is identical to `beginning-of-line' if point is
5896 outside the message header or if the option `message-beginning-of-line'
5899 If point is in the message header and on a (non-continued) header
5900 line, move point to the beginning of the header value. If point
5901 is already there, move point to beginning of line. Therefore,
5902 repeated calls will toggle point between beginning of field and
5905 (let ((zrs 'zmacs-region-stays))
5906 (when (and (interactive-p) (boundp zrs))
5908 (if (and message-beginning-of-line
5909 (message-point-in-header-p))
5910 (let* ((here (point))
5911 (bol (progn (beginning-of-line n) (point)))
5912 (eol (point-at-eol))
5913 (eoh (re-search-forward ": *" eol t)))
5914 (if (or (not eoh) (equal here eoh))
5917 (beginning-of-line n)))
5919 (defun message-buffer-name (type &optional to group)
5920 "Return a new (unique) buffer name based on TYPE and TO."
5922 ;; Generate a new buffer name The Message Way.
5923 ((eq message-generate-new-buffers 'unique)
5924 (generate-new-buffer-name
5928 (or (car (std11-extract-address-components to))
5931 (if (and group (not (string= group ""))) (concat " on " group) "")
5933 ;; Check whether `message-generate-new-buffers' is a function,
5934 ;; and if so, call it.
5935 ((functionp message-generate-new-buffers)
5936 (funcall message-generate-new-buffers type to group))
5937 ((eq message-generate-new-buffers 'unsent)
5938 (generate-new-buffer-name
5939 (concat "*unsent " type
5942 (or (car (std11-extract-address-components to))
5945 (if (and group (not (string= group ""))) (concat " on " group) "")
5947 ;; Use standard name.
5949 (format "*%s message*" type))))
5951 (defmacro message-pop-to-buffer-1 (buffer)
5953 (let (special-display-buffer-names
5954 special-display-regexps
5955 same-window-buffer-names
5956 same-window-regexps)
5957 (pop-to-buffer ,buffer))
5958 (pop-to-buffer ,buffer)))
5960 (defun message-pop-to-buffer (name)
5961 "Pop to buffer NAME, and warn if it already exists and is modified."
5962 (let ((buffer (get-buffer name))
5963 (pop-up-frames (and (static-if (featurep 'xemacs)
5964 (device-on-window-system-p)
5966 message-use-multi-frames)))
5968 (buffer-name buffer))
5970 (message-pop-to-buffer-1 buffer)
5971 (when (and (buffer-modified-p)
5973 "Message already being composed; erase? ")))
5974 (error "Message being composed")))
5975 (message-pop-to-buffer-1 name))
5979 (set (make-local-variable 'message-original-frame) (selected-frame)))))
5981 (defun message-do-send-housekeeping ()
5982 "Kill old message buffers."
5983 ;; We might have sent this buffer already. Delete it from the
5985 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5986 (while (and message-max-buffers
5988 (>= (length message-buffer-list) message-max-buffers))
5989 ;; Kill the oldest buffer -- unless it has been changed.
5990 (let ((buffer (pop message-buffer-list)))
5991 (when (and (buffer-name buffer)
5992 (not (buffer-modified-p buffer)))
5993 (kill-buffer buffer))))
5994 ;; Rename the buffer.
5995 (if message-send-rename-function
5996 (funcall message-send-rename-function)
5997 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5999 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6001 (let ((name (match-string 2 (buffer-name)))
6003 (if (not (or (null name)
6004 (string-equal name "mail")
6005 (string-equal name "posting")))
6006 (setq name (concat "*sent " name "*"))
6007 (message-narrow-to-headers)
6008 (setq to (message-fetch-field "to"))
6009 (setq group (message-fetch-field "newsgroups"))
6013 (to (concat "*sent mail to "
6014 (or (car (std11-extract-address-components to))
6016 ((and group (not (string= group "")))
6017 (concat "*sent posting on " group "*"))
6018 (t "*sent mail*"))))
6019 (unless (string-equal name (buffer-name))
6020 (rename-buffer name t)))))
6021 ;; Push the current buffer onto the list.
6022 (when message-max-buffers
6023 (setq message-buffer-list
6024 (nconc message-buffer-list (list (current-buffer))))))
6026 (defun message-mail-user-agent ()
6028 ((not message-mail-user-agent) nil)
6029 ((eq message-mail-user-agent t) mail-user-agent)
6030 (t message-mail-user-agent))))
6031 (if (memq mua '(message-user-agent gnus-user-agent))
6035 (defun message-setup (headers &optional replybuffer actions switch-function)
6036 (let ((mua (message-mail-user-agent))
6037 subject to field yank-action)
6038 (if (not (and message-this-is-mail mua))
6039 (message-setup-1 headers replybuffer actions)
6041 (setq yank-action (list 'insert-buffer replybuffer)))
6042 (setq headers (copy-sequence headers))
6043 (setq field (assq 'Subject headers))
6045 (setq subject (cdr field))
6046 (setq headers (delq field headers)))
6047 (setq field (assq 'To headers))
6049 (setq to (cdr field))
6050 (setq headers (delq field headers)))
6051 (let ((mail-user-agent mua))
6052 (compose-mail to subject
6053 (mapcar (lambda (item)
6055 (format "%s" (car item))
6058 nil switch-function yank-action actions)))))
6060 (defun message-headers-to-generate (headers included-headers excluded-headers)
6061 "Return a list that includes all headers from HEADERS.
6062 If INCLUDED-HEADERS is a list, just include those headers. If if is
6063 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6067 (dolist (header headers)
6068 (setq header-name (cond
6069 ((and (consp header)
6070 (eq (car header) 'optional))
6071 ;; On the form (optional . Header)
6074 ;; On the form (Header . function)
6079 (when (and (not (memq header-name excluded-headers))
6080 (or (eq included-headers t)
6081 (memq header-name included-headers)))
6082 (push header result)))
6085 (defun message-setup-1 (headers &optional replybuffer actions)
6086 (dolist (action actions)
6088 (add-to-list 'message-send-actions
6089 `(apply ',(car action) ',(cdr action)))))
6090 (setq message-reply-buffer
6091 (or (message-get-parameter 'reply-buffer)
6093 (goto-char (point-min))
6094 ;; Insert all the headers.
6097 (alist message-header-format-alist))
6099 (unless (assq (caar h) message-header-format-alist)
6100 (push (list (caar h)) alist))
6104 (delete-region (point) (progn (forward-line -1) (point)))
6105 (when message-default-headers
6106 (insert message-default-headers)
6107 (or (bolp) (insert ?\n)))
6108 (insert mail-header-separator "\n")
6110 (when (message-news-p)
6111 (when message-default-news-headers
6112 (insert message-default-news-headers)
6113 (or (bolp) (insert ?\n)))
6114 (when message-generate-headers-first
6115 (message-generate-headers
6116 (message-headers-to-generate
6117 (append message-required-news-headers
6118 message-required-headers)
6119 message-generate-headers-first
6120 '(Lines Subject)))))
6121 (when (message-mail-p)
6122 (when message-default-mail-headers
6123 (insert message-default-mail-headers)
6124 (or (bolp) (insert ?\n)))
6126 (message-narrow-to-headers)
6127 (if (and replybuffer
6128 message-alternative-emails)
6129 (message-use-alternative-email-as-from)))
6130 (when message-generate-headers-first
6131 (message-generate-headers
6132 (message-headers-to-generate
6133 (append message-required-mail-headers
6134 message-required-headers)
6135 message-generate-headers-first
6136 '(Lines Subject)))))
6137 (run-hooks 'message-signature-setup-hook)
6138 (message-insert-signature)
6140 (message-narrow-to-headers)
6141 (run-hooks 'message-header-setup-hook))
6142 (set-buffer-modified-p nil)
6143 (setq buffer-undo-list nil)
6144 (run-hooks 'message-setup-hook)
6145 (message-position-point)
6148 (defun message-set-auto-save-file-name ()
6149 "Associate the message buffer with a file in the drafts directory."
6150 (when message-auto-save-directory
6151 (unless (file-directory-p
6152 (directory-file-name message-auto-save-directory))
6153 (make-directory message-auto-save-directory t))
6155 (setq message-draft-article
6156 (nndraft-request-associate-buffer "drafts"))
6157 (setq buffer-file-name (expand-file-name
6158 (if (memq system-type
6159 '(ms-dos ms-windows windows-nt
6160 cygwin cygwin32 win32 w32
6164 message-auto-save-directory))
6165 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6166 (clear-visited-file-modtime)
6167 (setq buffer-file-coding-system message-draft-coding-system)))
6169 (defun message-disassociate-draft ()
6170 "Disassociate the message buffer from the drafts directory."
6171 (when message-draft-article
6172 (nndraft-request-expire-articles
6173 (list message-draft-article) "drafts" nil t)))
6175 (defun message-insert-headers ()
6176 "Generate the headers for the article."
6180 (message-narrow-to-headers)
6181 (when (message-news-p)
6182 (message-generate-headers
6185 (copy-sequence message-required-news-headers)))))
6186 (when (message-mail-p)
6187 (message-generate-headers
6190 (copy-sequence message-required-mail-headers))))))))
6195 ;;; Commands for interfacing with message
6199 (defun message-mail (&optional to subject
6200 other-headers continue switch-function
6201 yank-action send-actions)
6202 "Start editing a mail message to be sent.
6203 OTHER-HEADERS is an alist of header/value pairs."
6205 (let ((message-this-is-mail t) replybuffer)
6206 (unless (message-mail-user-agent)
6207 (message-pop-to-buffer (message-buffer-name "mail" to)))
6208 ;; FIXME: message-mail should do something if YANK-ACTION is not
6210 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6211 (setq replybuffer (nth 1 yank-action)))
6214 `((To . ,(or to "")) (Subject . ,(or subject "")))
6215 (when other-headers other-headers))
6216 replybuffer send-actions)
6217 ;; FIXME: Should return nil if failure.
6221 (defun message-news (&optional newsgroups subject)
6222 "Start editing a news article to be sent."
6224 (let ((message-this-is-news t))
6225 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6226 (message-setup `((Newsgroups . ,(or newsgroups ""))
6227 (Subject . ,(or subject ""))))))
6229 (defun message-get-reply-headers (wide &optional to-address address-headers)
6230 (let (follow-to mct never-mct to cc author mft recipients)
6231 ;; Find all relevant headers we need.
6233 (message-narrow-to-headers-or-head)
6234 (let ((mrt (when message-use-mail-reply-to
6235 (message-fetch-field "mail-reply-to")))
6236 (reply-to (message-fetch-field "reply-to")))
6237 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6238 ;; message-header-synonyms.
6239 (setq to (or (message-fetch-field "to")
6240 (and (loop for synonym in message-header-synonyms
6241 when (memq 'Original-To synonym)
6243 (message-fetch-field "original-to")))
6244 cc (message-fetch-field "cc")
6245 mct (when message-use-mail-copies-to
6246 (message-fetch-field "mail-copies-to"))
6249 (message-fetch-field "from")
6251 mft (when (and (not (or to-address mrt reply-to))
6252 message-use-mail-followup-to)
6253 (message-fetch-field "mail-followup-to")))))
6256 ;; Handle special values of Mail-Copies-To.
6258 (cond ((or (equal (downcase mct) "never")
6259 (equal (downcase mct) "nobody"))
6260 (when (or (not (eq message-use-mail-copies-to 'ask))
6262 (concat "Obey Mail-Copies-To: never? ") t "\
6263 You should normally obey the Mail-Copies-To: header.
6265 `Mail-Copies-To: " mct "'
6266 directs you not to send your response to the author."))
6269 ((or (equal (downcase mct) "always")
6270 (equal (downcase mct) "poster"))
6271 (if (or (not (eq message-use-mail-copies-to 'ask))
6273 (concat "Obey Mail-Copies-To: always? ") t "\
6274 You should normally obey the Mail-Copies-To: header.
6276 `Mail-Copies-To: " mct "'
6277 sends a copy of your response to the author."))
6280 ((and (eq message-use-mail-copies-to 'ask)
6281 (not (message-y-or-n-p
6282 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6283 You should normally obey the Mail-Copies-To: header.
6285 `Mail-Copies-To: " mct "'
6286 sends a copy of your response to " (if (string-match "," mct)
6287 "the specified addresses"
6288 "that address") ".")))
6291 ;; Build (textual) list of new recipient addresses.
6294 (setq recipients (concat ", " author)))
6296 (dolist (header address-headers)
6297 (let ((value (message-fetch-field header)))
6299 (setq recipients (concat recipients ", " value))))))
6301 (string-match "[^ \t,]" mft)
6302 (or (not (eq message-use-mail-followup-to 'ask))
6303 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6304 You should normally obey the Mail-Followup-To: header. In this
6305 article, it has the value of
6309 which directs your response to " (if (string-match "," mft)
6310 "the specified addresses"
6311 "that address only") ".
6313 Most commonly, Mail-Followup-To is used by a mailing list poster to
6314 express that responses should be sent to just the list, and not the
6317 If a message is posted to several mailing lists, Mail-Followup-To may
6318 also be used to direct the following discussion to one list only,
6319 because discussions that are spread over several lists tend to be
6320 fragmented and very difficult to follow.
6322 Also, some source/announcement lists are not intended for discussion;
6323 responses here are directed to other addresses.")))
6324 (setq recipients (concat ", " mft)))
6326 (setq recipients (concat ", " to-address))
6327 ;; If the author explicitly asked for a copy, we don't deny it to them.
6328 (if mct (setq recipients (concat recipients ", " mct))))
6330 (setq recipients (if never-mct "" (concat ", " author)))
6331 (if to (setq recipients (concat recipients ", " to)))
6332 (if cc (setq recipients (concat recipients ", " cc)))
6333 (if mct (setq recipients (concat recipients ", " mct)))))
6334 (if (>= (length recipients) 2)
6335 ;; Strip the leading ", ".
6336 (setq recipients (substring recipients 2)))
6337 ;; Squeeze whitespace.
6338 (while (string-match "[ \t][ \t]+" recipients)
6339 (setq recipients (replace-match " " t t recipients)))
6340 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6341 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6342 (setq recipients (rmail-dont-reply-to recipients)))
6343 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6344 (if (string-equal recipients "")
6345 (setq recipients author))
6346 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6350 (cons (downcase (mail-strip-quoted-names addr)) addr))
6351 (message-tokenize-header recipients)))
6352 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6353 (let ((s recipients))
6355 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6357 ;; Remove hierarchical lists that are contained within each other,
6358 ;; if message-hierarchical-addresses is defined.
6359 (when message-hierarchical-addresses
6360 (let ((plain-addrs (mapcar 'car recipients))
6363 (setq subaddrs (assoc (car plain-addrs)
6364 message-hierarchical-addresses)
6365 plain-addrs (cdr plain-addrs))
6367 (setq subaddrs (cdr subaddrs))
6369 (setq recip (assoc (car subaddrs) recipients)
6370 subaddrs (cdr subaddrs))
6372 (setq recipients (delq recip recipients))))))))
6374 ;; Build the header alist. Allow the user to be asked whether
6375 ;; or not to reply to all recipients in a wide reply.
6376 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6377 (when (and recipients
6378 (or (not message-wide-reply-confirm-recipients)
6379 (y-or-n-p "Reply to all recipients? ")))
6380 (setq recipients (mapconcat
6381 (lambda (addr) (cdr addr)) recipients ", "))
6382 (if (string-match "^ +" recipients)
6383 (setq recipients (substring recipients (match-end 0))))
6384 (push (cons 'Cc recipients) follow-to)))
6388 (defun message-reply (&optional to-address wide)
6389 "Start editing a reply to the article in the current buffer."
6391 (require 'gnus-sum) ; for gnus-list-identifiers
6392 (let ((cur (current-buffer))
6394 references message-id follow-to
6395 (inhibit-point-motion-hooks t)
6396 (message-this-is-mail t)
6397 gnus-warning in-reply-to)
6399 (message-narrow-to-head-1)
6400 ;; Allow customizations to have their say.
6402 ;; This is a regular reply.
6403 (when (functionp message-reply-to-function)
6405 (setq follow-to (funcall message-reply-to-function))))
6406 ;; This is a followup.
6407 (when (functionp message-wide-reply-to-function)
6410 (funcall message-wide-reply-to-function)))))
6411 (setq message-id (message-fetch-field "message-id" t)
6412 references (message-fetch-field "references")
6413 date (message-fetch-field "date")
6414 from (message-fetch-field "from")
6415 subject (or (message-fetch-field "subject") "none"))
6416 (when gnus-list-identifiers
6417 (setq subject (message-strip-list-identifiers subject)))
6418 (setq subject (message-make-followup-subject subject))
6419 (when message-subject-trailing-was-query
6420 (setq subject (message-strip-subject-trailing-was subject)))
6422 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6423 (string-match "<[^>]+>" gnus-warning))
6424 (setq message-id (match-string 0 gnus-warning)))
6427 (setq follow-to (message-get-reply-headers wide to-address)))
6429 ;; Get the references from "In-Reply-To" field if there were
6430 ;; no references and "In-Reply-To" field looks promising.
6432 (when (and (setq in-reply-to (message-fetch-field "in-reply-to"))
6433 (string-match "<[^>]+>" in-reply-to))
6434 (setq references (match-string 0 in-reply-to)))))
6436 (unless (message-mail-user-agent)
6437 (message-pop-to-buffer
6438 (message-buffer-name
6439 (if wide "wide reply" "reply") from
6440 (if wide to-address nil))))
6442 (setq message-reply-headers
6443 (make-full-mail-header-from-decoded-header
6444 0 subject from date message-id references 0 0 ""))
6447 `((Subject . ,subject)
6452 (defun message-wide-reply (&optional to-address)
6453 "Make a \"wide\" reply to the message in the current buffer."
6455 (message-reply to-address t))
6458 (defun message-followup (&optional to-newsgroups)
6459 "Follow up to the message in the current buffer.
6460 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6462 (require 'gnus-sum) ; for gnus-list-identifiers
6463 (let ((cur (current-buffer))
6464 from subject date reply-to mrt mct mft
6465 references message-id follow-to
6466 (inhibit-point-motion-hooks t)
6467 (message-this-is-news t)
6468 followup-to distribution newsgroups gnus-warning posted-to)
6470 (message-narrow-to-head)
6471 (when (functionp message-followup-to-function)
6473 (funcall message-followup-to-function)))
6474 (setq from (message-fetch-field "from")
6475 date (message-fetch-field "date")
6476 subject (or (message-fetch-field "subject") "none")
6477 references (message-fetch-field "references")
6478 message-id (message-fetch-field "message-id" t)
6479 followup-to (message-fetch-field "followup-to")
6480 newsgroups (message-fetch-field "newsgroups")
6481 posted-to (message-fetch-field "posted-to")
6482 reply-to (message-fetch-field "reply-to")
6483 mrt (when message-use-mail-reply-to
6484 (message-fetch-field "mail-reply-to"))
6485 distribution (message-fetch-field "distribution")
6486 mct (when message-use-mail-copies-to
6487 (message-fetch-field "mail-copies-to"))
6488 mft (when message-use-mail-followup-to
6489 (message-fetch-field "mail-followup-to")))
6490 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6491 (string-match "<[^>]+>" gnus-warning))
6492 (setq message-id (match-string 0 gnus-warning)))
6493 ;; Remove bogus distribution.
6494 (when (and (stringp distribution)
6495 (let ((case-fold-search t))
6496 (string-match "world" distribution)))
6497 (setq distribution nil))
6498 (if gnus-list-identifiers
6499 (setq subject (message-strip-list-identifiers subject)))
6500 (setq subject (message-make-followup-subject subject))
6501 (when message-subject-trailing-was-query
6502 (setq subject (message-strip-subject-trailing-was subject)))
6505 ;; Handle special values of Mail-Copies-To.
6508 ((and (or (equal (downcase mct) "never")
6509 (equal (downcase mct) "nobody")))
6511 ((and (or (equal (downcase mct) "always")
6512 (equal (downcase mct) "poster")))
6513 (if (or (not (eq message-use-mail-copies-to 'ask))
6515 (concat "Obey Mail-Copies-To: always? ") t "\
6516 You should normally obey the Mail-Copies-To: header.
6518 `Mail-Copies-To: " mct "'
6519 sends a copy of your response to the author."))
6520 (setq mct (or mrt reply-to from))
6522 ((and (eq message-use-mail-copies-to 'ask)
6525 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6526 You should normally obey the Mail-Copies-To: header.
6528 `Mail-Copies-To: " mct "'
6529 sends a copy of your response to " (if (string-match "," mct)
6530 "the specified addresses"
6531 "that address") ".")))
6536 (to-newsgroups (setq follow-to (list (cons 'Newsgroups to-newsgroups))))
6537 ;; Handle Followup-To.
6540 ((equal (downcase followup-to) "poster")
6541 (if (or (and followup-to (eq message-use-followup-to 'use))
6542 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6543 You should normally obey the Followup-To: header.
6545 `Followup-To: poster'
6546 sends your response via e-mail instead of news.
6548 A typical situation where `Followup-To: poster' is used is when the author
6549 does not read the newsgroup, so he wouldn't see any replies sent to it."))
6550 (setq message-this-is-news nil
6552 follow-to (list (cons 'To (or mrt reply-to from ""))))
6553 (setq follow-to (list (cons 'Newsgroups newsgroups)))))
6555 (if (or (equal followup-to newsgroups)
6556 (not (and followup-to (eq message-use-followup-to 'ask)))
6558 (concat "Obey Followup-To: " followup-to "? ") t "\
6559 You should normally obey the Followup-To: header.
6561 `Followup-To: " followup-to "'
6562 directs your response to " (if (string-match "," followup-to)
6563 "the specified newsgroups"
6564 "that newsgroup only") ".
6566 If a message is posted to several newsgroups, Followup-To is often
6567 used to direct the following discussion to one newsgroup only,
6568 because discussions that are spread over several newsgroup tend to
6569 be fragmented and very difficult to follow.
6571 Also, some source/announcement newsgroups are not intended for discussion;
6572 responses here are directed to other newsgroups."))
6573 (setq follow-to (list (cons 'Newsgroups followup-to)))
6574 (setq follow-to (list (cons 'Newsgroups newsgroups)))))))
6575 ;; Handle Mail-Followup-To, followup via e-mail.
6577 (or (not (eq message-use-mail-followup-to 'ask))
6579 (concat "Obey Mail-Followup-To: " mft "? ") t "\
6580 You should normally obey the Mail-Followup-To: header.
6582 `Mail-Followup-To: " mft "'
6583 directs your response to " (if (string-match "," mft)
6584 "the specified addresses"
6585 "that address only") " instead of news.
6587 A typical situation where Mail-Followup-To is used is when the author thinks
6588 that further discussion should take place only in "
6589 (if (string-match "," mft)
6590 "the specified mailing lists"
6591 "that mailing list") ".")))
6592 (setq message-this-is-news nil
6594 follow-to (list (cons 'To mft))))
6595 (posted-to (setq follow-to (list (cons 'Newsgroups posted-to))))
6597 (setq follow-to (list (cons 'Newsgroups newsgroups))))))
6599 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6601 (setq message-reply-headers
6602 (make-full-mail-header-from-decoded-header
6603 0 subject from date message-id references 0 0 ""))
6606 `((Subject . ,subject)
6608 ,@(and mct (list (cons 'Cc mct)))
6609 ,@(and distribution (list (cons 'Distribution distribution))))
6612 (defun message-is-yours-p ()
6613 "Non-nil means current article is yours.
6614 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
6615 are yours except those that have Cancel-Lock header not belonging to you.
6616 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
6617 regexp to match all of yours addresses."
6618 ;; Canlock-logic as suggested by Per Abrahamsen
6619 ;; <abraham@dina.kvl.dk>
6621 ;; IF article has cancel-lock THEN
6622 ;; IF we can verify it THEN
6625 ;; error: cancellock: article is not yours
6627 ;; Use old rules, comparing sender...
6630 (message-narrow-to-head-1)
6631 (if (message-fetch-field "Cancel-Lock")
6632 (if (null (canlock-verify))
6634 (error "Failed to verify Cancel-lock: This article is not yours"))
6637 (message-gnksa-enable-p 'cancel-messages)
6638 (and (setq sender (message-fetch-field "sender"))
6639 (string-equal (downcase sender)
6640 (downcase (message-make-sender))))
6641 ;; Email address in From field equals to our address
6642 (and (setq from (message-fetch-field "from"))
6644 (downcase (cadr (std11-extract-address-components from)))
6645 (downcase (cadr (std11-extract-address-components
6646 (message-make-from))))))
6647 ;; Email address in From field matches
6648 ;; 'message-alternative-emails' regexp
6650 message-alternative-emails
6652 message-alternative-emails
6653 (cadr (std11-extract-address-components from))))))))))
6656 (defun message-cancel-news (&optional arg)
6657 "Cancel an article you posted.
6658 If ARG, allow editing of the cancellation message."
6660 (unless (message-news-p)
6661 (error "This is not a news article; canceling is impossible"))
6662 (let (from newsgroups message-id distribution buf)
6664 ;; Get header info from original article.
6666 (message-narrow-to-head-1)
6667 (setq from (message-fetch-field "from")
6668 newsgroups (message-fetch-field "newsgroups")
6669 message-id (message-fetch-field "message-id" t)
6670 distribution (message-fetch-field "distribution")))
6671 ;; Make sure that this article was written by the user.
6672 (unless (message-is-yours-p)
6673 (error "This article is not yours"))
6674 (when (yes-or-no-p "Do you really want to cancel this article? ")
6675 ;; Make control message.
6678 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6680 (insert "Newsgroups: " newsgroups "\n"
6682 "Subject: cmsg cancel " message-id "\n"
6683 "Control: cancel " message-id "\n"
6685 (concat "Distribution: " distribution "\n")
6687 mail-header-separator "\n"
6688 message-cancel-message)
6689 (run-hooks 'message-cancel-hook)
6691 (message "Canceling your article...")
6692 (if (let ((message-syntax-checks
6693 'dont-check-for-anything-just-trust-me)
6694 (message-encoding-buffer (current-buffer))
6695 (message-edit-buffer (current-buffer)))
6696 (message-send-news))
6697 (message "Canceling your article...done"))
6698 (kill-buffer buf))))))
6700 (defun message-supersede-setup-for-mime-edit ()
6701 (set (make-local-variable 'message-setup-hook) nil)
6705 (defun message-supersede ()
6706 "Start composing a message to supersede the current message.
6707 This is done simply by taking the old article and adding a Supersedes
6708 header line with the old Message-ID."
6710 (let ((cur (current-buffer)))
6711 ;; Check whether the user owns the article that is to be superseded.
6712 (unless (message-is-yours-p)
6713 (error "This article is not yours"))
6714 ;; Get a normal message buffer.
6715 (message-pop-to-buffer (message-buffer-name "supersede"))
6716 (insert-buffer-substring cur)
6717 (message-narrow-to-head-1)
6718 ;; Remove unwanted headers.
6719 (when message-ignored-supersedes-headers
6720 (message-remove-header message-ignored-supersedes-headers t))
6721 (goto-char (point-min))
6722 (if (not (re-search-forward "^Message-ID: " nil t))
6723 (error "No Message-ID in this article")
6724 (replace-match "Supersedes: " t t))
6725 (goto-char (point-max))
6726 (insert mail-header-separator)
6728 (when message-supersede-setup-function
6729 (funcall message-supersede-setup-function))
6730 (run-hooks 'message-supersede-setup-hook)
6731 (goto-char (point-min))
6732 (search-forward (concat "\n" mail-header-separator "\n") nil t)))
6735 (defun message-recover ()
6736 "Reread contents of current buffer from its last auto-save file."
6738 (let ((file-name (make-auto-save-file-name)))
6739 (cond ((save-window-excursion
6740 (if (not (eq system-type 'vax-vms))
6741 (with-output-to-temp-buffer "*Directory*"
6742 (with-current-buffer standard-output
6743 (fundamental-mode)) ; for Emacs 20.4+
6744 (buffer-disable-undo standard-output)
6745 (let ((default-directory "/"))
6747 "ls" nil standard-output nil "-l" file-name))))
6748 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6749 (let ((buffer-read-only nil))
6751 (insert-file-contents file-name nil)))
6752 (t (error "message-recover cancelled")))))
6754 ;;; Washing Subject:
6756 (defun message-wash-subject (subject)
6757 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6758 Previous forwarders, replyers, etc. may add it."
6761 (goto-char (point-min))
6762 ;; strip Re/Fwd stuff off the beginning
6763 (while (re-search-forward
6764 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6767 ;; and gnus-style forwards [foo@bar.com] subject
6768 (goto-char (point-min))
6769 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6773 (goto-char (point-max))
6774 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6777 ;; and finally, any whitespace that was left-over
6778 (goto-char (point-min))
6779 (while (re-search-forward "^[ \t]+" nil t)
6781 (goto-char (point-max))
6782 (while (re-search-backward "[ \t]+$" nil t)
6787 ;;; Forwarding messages.
6789 (defvar message-forward-decoded-p nil
6790 "Non-nil means the original message is decoded.")
6792 (defun message-forward-subject-name-subject (subject)
6793 "Generate a SUBJECT for a forwarded message.
6794 The form is: [Source] Subject, where if the original message was mail,
6795 Source is the name of the sender, and if the original message was
6796 news, Source is the list of newsgroups is was posted to."
6798 (let ((group (message-fetch-field "newsgroups"))
6801 (gnus-group-decoded-name group)
6802 (or (and (setq from (message-fetch-field "from"))
6803 (car (std11-extract-address-components
6804 (nnheader-decode-from from))))
6808 (defun message-forward-subject-author-subject (subject)
6809 "Generate a SUBJECT for a forwarded message.
6810 The form is: [Source] Subject, where if the original message was mail,
6811 Source is the sender, and if the original message was news, Source is
6812 the list of newsgroups is was posted to."
6814 (let ((group (message-fetch-field "newsgroups"))
6817 (gnus-group-decoded-name group)
6818 (if (setq from (message-fetch-field "from"))
6819 (nnheader-decode-from from)
6823 (defun message-forward-subject-fwd (subject)
6824 "Generate a SUBJECT for a forwarded message.
6825 The form is: Fwd: Subject, where Subject is the original subject of
6827 (if (string-match "^Fwd: " subject)
6829 (concat "Fwd: " subject)))
6831 (defun message-make-forward-subject ()
6832 "Return a Subject header suitable for the message in the current buffer."
6835 (message-narrow-to-head-1)
6836 (let ((funcs message-make-forward-subject-function)
6837 (subject (message-fetch-field "Subject")))
6840 (if message-forward-decoded-p
6842 (nnheader-decode-subject subject))
6844 (if message-wash-forwarded-subjects
6845 (setq subject (message-wash-subject subject)))
6846 ;; Make sure funcs is a list.
6849 (setq funcs (list funcs)))
6850 ;; Apply funcs in order, passing subject generated by previous
6851 ;; func to the next one.
6853 (when (functionp (car funcs))
6854 (setq subject (funcall (car funcs) subject)))
6855 (setq funcs (cdr funcs)))
6859 (defun message-forward (&optional news)
6860 "Forward the current message via mail.
6861 Optional NEWS will use news to forward instead of mail."
6863 (let ((cur (current-buffer))
6864 (subject (message-make-forward-subject)))
6866 (message-news nil subject)
6867 (message-mail nil subject))
6868 (message-forward-make-body cur)))
6870 (defun message-forward-make-body-plain (forward-buffer)
6872 "\n-------------------- Start of forwarded message --------------------\n")
6873 (let ((b (point)) e)
6876 (mm-disable-multibyte)
6878 (with-current-buffer forward-buffer
6879 (mm-with-unibyte-current-buffer (buffer-string))))
6880 (mm-enable-multibyte)
6882 (goto-char (point-min))
6883 (when (looking-at "From ")
6884 (replace-match "X-From-Line: "))
6888 "\n-------------------- End of forwarded message --------------------\n")
6889 (when (and (not current-prefix-arg)
6890 message-forward-ignored-headers)
6892 (narrow-to-region b e)
6894 (narrow-to-region (point)
6895 (or (search-forward "\n\n" nil t) (point)))
6896 (message-remove-header message-forward-ignored-headers t)))))
6898 (defun message-forward-make-body-mime (forward-buffer)
6899 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6900 (let ((b (point)) e)
6902 (narrow-to-region (point) (point))
6903 (mml-insert-buffer forward-buffer)
6904 (goto-char (point-min))
6905 (when (looking-at "From ")
6906 (replace-match "X-From-Line: "))
6907 (goto-char (point-max)))
6909 (insert "<#/part>\n")))
6911 (defun message-forward-make-body-mml (forward-buffer)
6912 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6913 (let ((b (point)) e)
6914 (if (not message-forward-decoded-p)
6917 (mm-disable-multibyte)
6919 (with-current-buffer forward-buffer
6920 (mm-with-unibyte-current-buffer (buffer-string))))
6921 (mm-enable-multibyte)
6923 (goto-char (point-min))
6924 (when (looking-at "From ")
6925 (replace-match "X-From-Line: "))
6928 (narrow-to-region (point) (point))
6929 (mml-insert-buffer forward-buffer)
6930 (goto-char (point-min))
6931 (when (looking-at "From ")
6932 (replace-match "X-From-Line: "))
6933 (goto-char (point-max))))
6935 (insert "<#/mml>\n")
6936 (when (and (not current-prefix-arg)
6937 message-forward-ignored-headers)
6939 (narrow-to-region b e)
6941 (narrow-to-region (point)
6942 (or (search-forward "\n\n" nil t) (point)))
6943 (message-remove-header message-forward-ignored-headers t)))))
6945 (defun message-forward-make-body-digest-plain (forward-buffer)
6947 "\n-------------------- Start of forwarded message --------------------\n")
6948 (let ((b (point)) e)
6949 (mml-insert-buffer forward-buffer)
6952 "\n-------------------- End of forwarded message --------------------\n")))
6954 (defun message-forward-make-body-digest-mime (forward-buffer)
6955 (insert "\n<#multipart type=digest>\n")
6956 (let ((b (point)) e)
6957 (insert-buffer-substring forward-buffer)
6959 (insert "<#/multipart>\n")
6961 (narrow-to-region b e)
6963 (narrow-to-region (point)
6964 (or (search-forward "\n\n" nil t) (point)))
6965 (delete-region (point-min) (point-max)))))
6967 (defun message-forward-make-body-digest (forward-buffer)
6968 (if message-forward-as-mime
6969 (message-forward-make-body-digest-mime forward-buffer)
6970 (message-forward-make-body-digest-plain forward-buffer)))
6973 (defun message-forward-make-body (forward-buffer)
6974 ;; Put point where we want it before inserting the forwarded
6976 ;; Note that this function definition for T-gnus is totally different
6977 ;; from the original Gnus."
6978 (if message-forward-before-signature
6980 (goto-char (point-max)))
6981 ;; Make sure we're at the start of the line.
6984 ;; Narrow to the area we are to insert.
6985 (narrow-to-region (point) (point))
6986 ;; Insert the separators and the forwarded buffer.
6987 (insert message-forward-start-separator)
6988 (let ((art-beg (point)))
6989 (insert-buffer-substring forward-buffer)
6990 (goto-char (point-max))
6991 (insert message-forward-end-separator)
6992 (set-text-properties (point-min) (point-max) nil)
6993 ;; Remove all unwanted headers.
6995 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
6998 (goto-char (point-min))
6999 (message-remove-header message-included-forward-headers t nil t)
7001 (message-position-point)))
7004 (defun message-forward-rmail-make-body (forward-buffer)
7005 (save-window-excursion
7006 (set-buffer forward-buffer)
7007 (if (rmail-msg-is-pruned)
7008 (rmail-msg-restore-non-pruned-header)))
7009 (message-forward-make-body forward-buffer))
7011 (eval-when-compile (defvar rmail-enable-mime-composing))
7013 ;; Fixme: Should have defcustom.
7015 (defun message-insinuate-rmail ()
7016 "Let RMAIL use message to forward."
7018 (setq rmail-enable-mime-composing t)
7019 (setq rmail-insert-mime-forwarded-message-function
7020 'message-forward-rmail-make-body))
7023 (defun message-resend (address)
7024 "Resend the current article to ADDRESS."
7026 (list (message-read-from-minibuffer "Resend message to: ")))
7027 (message "Resending message to %s..." address)
7029 (let ((cur (current-buffer))
7031 ;; We first set up a normal mail buffer.
7032 (unless (message-mail-user-agent)
7033 (set-buffer (get-buffer-create " *message resend*"))
7035 (let ((message-this-is-mail t)
7037 (message-setup `((To . ,address))))
7038 ;; Insert our usual headers.
7039 (message-generate-headers '(From Date To Message-ID))
7040 (message-narrow-to-headers)
7041 ;; Remove X-Draft-From header etc.
7042 (message-remove-header message-ignored-mail-headers t)
7043 ;; Rename them all to "Resent-*".
7044 (goto-char (point-min))
7045 (while (re-search-forward "^[A-Za-z]" nil t)
7050 (delete-region (point) (point-max))
7052 ;; Insert the message to be resent.
7053 (insert-buffer-substring cur)
7054 (goto-char (point-min))
7055 (search-forward "\n\n")
7058 (narrow-to-region beg (point))
7059 (message-remove-header message-ignored-resent-headers t)
7060 (goto-char (point-max)))
7061 (insert mail-header-separator)
7062 ;; Rename all old ("Also-")Resent headers.
7063 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7066 ;; Quote any "From " lines at the beginning.
7068 (when (looking-at "From ")
7069 (replace-match "X-From-Line: "))
7071 (let ((message-encoding-buffer (current-buffer))
7072 (message-edit-buffer (current-buffer))
7073 message-required-mail-headers)
7074 (message-send-mail))
7075 (kill-buffer (current-buffer)))
7076 (message "Resending message to %s...done" address)))
7078 (defun message-bounce-setup-for-mime-edit ()
7079 (set (make-local-variable 'message-setup-hook) nil)
7083 (defun message-bounce ()
7084 "Re-mail the current message.
7085 This only makes sense if the current message is a bounce message that
7086 contains some mail you have written which has been bounced back to
7089 (let ((cur (current-buffer))
7090 mime-boundary boundary)
7091 (message-pop-to-buffer (message-buffer-name "bounce"))
7092 (insert-buffer-substring cur)
7094 (message-narrow-to-head)
7095 (if (and (message-fetch-field "MIME-Version")
7096 (setq mime-boundary (message-fetch-field "Content-Type")))
7097 (if (string-match "boundary=\"\\([^\"]+\\)\"" mime-boundary)
7098 (setq mime-boundary (concat (regexp-quote
7099 (match-string 1 mime-boundary))
7100 " *\nContent-Type: message/rfc822"))
7101 (setq mime-boundary nil)))
7103 (goto-char (point-min))
7104 (re-search-forward "\n\n+" nil t)
7105 (setq boundary (point))
7106 ;; We remove everything before the bounced mail.
7107 (if (or (and mime-boundary
7108 (re-search-forward mime-boundary nil t)
7110 (re-search-forward message-unsent-separator nil t)
7112 (search-forward "\n\n" nil 'move)
7113 (re-search-backward "^Return-Path:.*\n" boundary t)))
7116 (delete-region (point-min)
7117 (if (re-search-forward "^[^ \n\t]+:" nil t)
7120 (when (re-search-backward "^.?From .*\n" nil t)
7121 (delete-region (match-beginning 0) (match-end 0))))
7123 (message-narrow-to-head-1)
7124 (message-remove-header message-ignored-bounced-headers t)
7125 (goto-char (point-max))
7126 (insert mail-header-separator))
7127 (when message-bounce-setup-function
7128 (funcall message-bounce-setup-function))
7129 (run-hooks 'message-bounce-setup-hook)
7130 (message-position-point)))
7133 ;;; Interactive entry points for new message buffers.
7137 (defun message-mail-other-window (&optional to subject)
7138 "Like `message-mail' command, but display mail buffer in another window."
7140 (unless (message-mail-user-agent)
7141 (let ((pop-up-windows t)
7142 (special-display-buffer-names nil)
7143 (special-display-regexps nil)
7144 (same-window-buffer-names nil)
7145 (same-window-regexps nil))
7146 (message-pop-to-buffer (message-buffer-name "mail" to))))
7147 (let ((message-this-is-mail t))
7148 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7149 nil nil 'switch-to-buffer-other-window)))
7152 (defun message-mail-other-frame (&optional to subject)
7153 "Like `message-mail' command, but display mail buffer in another frame."
7155 (unless (message-mail-user-agent)
7156 (let ((pop-up-frames t)
7157 (special-display-buffer-names nil)
7158 (special-display-regexps nil)
7159 (same-window-buffer-names nil)
7160 (same-window-regexps nil))
7161 (message-pop-to-buffer (message-buffer-name "mail" to))))
7162 (let ((message-this-is-mail t))
7163 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7164 nil nil 'switch-to-buffer-other-frame)))
7167 (defun message-news-other-window (&optional newsgroups subject)
7168 "Start editing a news article to be sent."
7170 (let ((pop-up-windows t)
7171 (special-display-buffer-names nil)
7172 (special-display-regexps nil)
7173 (same-window-buffer-names nil)
7174 (same-window-regexps nil))
7175 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7176 (let ((message-this-is-news t))
7177 (message-setup `((Newsgroups . ,(or newsgroups ""))
7178 (Subject . ,(or subject ""))))))
7181 (defun message-news-other-frame (&optional newsgroups subject)
7182 "Start editing a news article to be sent."
7184 (let ((pop-up-frames t)
7185 (special-display-buffer-names nil)
7186 (special-display-regexps nil)
7187 (same-window-buffer-names nil)
7188 (same-window-regexps nil))
7189 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7190 (let ((message-this-is-news t))
7191 (message-setup `((Newsgroups . ,(or newsgroups ""))
7192 (Subject . ,(or subject ""))))))
7196 ;; This code should be moved to underline.el (from which it is stolen).
7199 (defun bold-region (start end)
7200 "Bold all nonblank characters in the region.
7201 Works by overstriking characters.
7202 Called from program, takes two arguments START and END
7203 which specify the range to operate on."
7206 (let ((end1 (make-marker)))
7207 (move-marker end1 (max start end))
7208 (goto-char (min start end))
7209 (while (< (point) end1)
7210 (or (looking-at "[_\^@- ]")
7211 (insert (char-after) "\b"))
7212 (forward-char 1)))))
7215 (defun unbold-region (start end)
7216 "Remove all boldness (overstruck characters) in the region.
7217 Called from program, takes two arguments START and END
7218 which specify the range to operate on."
7221 (let ((end1 (make-marker)))
7222 (move-marker end1 (max start end))
7223 (goto-char (min start end))
7224 (while (re-search-forward "\b" end1 t)
7225 (if (eq (char-after) (char-after (- (point) 2)))
7226 (delete-char -2))))))
7228 (defun message-exchange-point-and-mark ()
7229 "Exchange point and mark, but don't activate region if it was inactive."
7231 (message-mark-active-p)
7232 (exchange-point-and-mark))
7233 (setq mark-active nil)))
7235 (defalias 'message-make-overlay 'make-overlay)
7236 (defalias 'message-delete-overlay 'delete-overlay)
7237 (defalias 'message-overlay-put 'overlay-put)
7238 (defun message-kill-all-overlays ()
7239 (if (featurep 'xemacs)
7240 (map-extents (lambda (extent ignore) (delete-extent extent)))
7241 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7243 ;; Support for toolbar
7245 (defvar tool-bar-map)
7246 (defvar tool-bar-mode))
7248 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
7249 ;; We need to make tool bar entries in local keymaps with
7250 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
7251 (if (fboundp 'tool-bar-local-item-from-menu)
7252 ;; This is for Emacs 21.3
7253 (tool-bar-local-item-from-menu command icon in-map from-map props)
7254 (tool-bar-add-item-from-menu command icon from-map props)))
7256 (defun message-tool-bar-map ()
7257 (or message-tool-bar-map
7258 (setq message-tool-bar-map
7260 (condition-case nil (require 'tool-bar) (error nil))
7261 (fboundp 'tool-bar-add-item-from-menu)
7263 (let ((tool-bar-map (copy-keymap tool-bar-map))
7264 (load-path (mm-image-load-path)))
7265 ;; Zap some items which aren't so relevant and take
7267 (dolist (key '(print-buffer kill-buffer save-buffer
7268 write-file dired open-file))
7269 (define-key tool-bar-map (vector key) nil))
7270 (message-tool-bar-local-item-from-menu
7271 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
7272 (message-tool-bar-local-item-from-menu
7273 'message-kill-buffer "close" tool-bar-map message-mode-map)
7274 (message-tool-bar-local-item-from-menu
7275 'message-dont-send "cancel" tool-bar-map message-mode-map)
7276 ;; (message-tool-bar-local-item-from-menu
7277 ;; 'mime-edit-insert-file "attach"
7278 ;; tool-bar-map mime-edit-mode-map)
7279 (message-tool-bar-local-item-from-menu
7280 'ispell-message "spell" tool-bar-map message-mode-map)
7281 ;; (message-tool-bar-local-item-from-menu
7282 ;; 'mime-edit-preview-message "preview"
7283 ;; tool-bar-map mime-edit-mode-map)
7284 (message-tool-bar-local-item-from-menu
7285 'message-insert-importance-high "important"
7286 tool-bar-map message-mode-map)
7287 (message-tool-bar-local-item-from-menu
7288 'message-insert-importance-low "unimportant"
7289 tool-bar-map message-mode-map)
7290 (message-tool-bar-local-item-from-menu
7291 'message-insert-disposition-notification-to "receipt"
7292 tool-bar-map message-mode-map)
7295 ;;; Group name completion.
7297 (defcustom message-newgroups-header-regexp
7298 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7299 "Regexp that match headers that lists groups."
7303 (defcustom message-completion-alist
7304 (list (cons message-newgroups-header-regexp 'message-expand-group)
7305 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7306 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7307 . message-expand-name)
7308 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7309 . message-expand-name))
7310 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7312 :type '(alist :key-type regexp :value-type function))
7314 (defcustom message-expand-name-databases
7315 (list 'bbdb 'eudc 'lsdb)
7316 "List of databases to try for name completion (`message-expand-name').
7317 Each element is a symbol and can be `bbdb', `eudc' or `lsdb'."
7319 :type '(set (const bbdb) (const eudc) (const lsdb)))
7321 (defcustom message-expand-name-function
7322 (cond ((and (boundp 'eudc-protocol)
7324 'eudc-expand-inline)
7325 ((fboundp 'bbdb-complete-name)
7326 'bbdb-complete-name)
7327 ((fboundp 'lsdb-complete-name)
7328 'lsdb-complete-name)
7330 "*A function called to expand addresses in field body.
7331 This variable is semi-obsolete, set it as nil and use
7332 `message-expand-name-databases' instead."
7334 :type '(radio (const :format "Invalidate it: %v\n" nil)
7335 (function-item :format "eudc: %v\n" eudc-expand-inline)
7336 (function-item :format "bbdb: %v\n" bbdb-complete-name)
7337 (function-item :format "lsdb: %v\n" lsdb-complete-name)
7338 (function :size 0 :value expand-abbrev)))
7340 (defcustom message-tab-body-function nil
7341 "*Function to execute when `message-tab' (TAB) is executed in the body.
7342 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7344 :link '(custom-manual "(message)Various Commands")
7347 (defun message-tab ()
7348 "Complete names according to `message-completion-alist'.
7349 Execute function specified by `message-tab-body-function' when not in
7352 (let ((alist message-completion-alist))
7354 (let ((mail-abbrev-mode-regexp (caar alist)))
7355 (not (mail-abbrev-in-expansion-header-p))))
7356 (setq alist (cdr alist)))
7357 (funcall (or (cdar alist) message-tab-body-function
7358 (lookup-key text-mode-map "\t")
7359 (lookup-key global-map "\t")
7360 'indent-relative))))
7362 (defun message-expand-group ()
7363 "Expand the group name under point."
7364 (let* ((b (save-excursion
7369 (skip-chars-forward "^:")
7372 (skip-chars-backward "^, \t\n") (point))))
7373 (completion-ignore-case t)
7374 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7376 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7377 (completions (all-completions string hashtb))
7379 (delete-region b (point))
7381 ((= (length completions) 1)
7382 (if (string= (car completions) string)
7385 (message "Only matching group"))
7386 (insert (car completions))))
7387 ((and (setq comp (try-completion string hashtb))
7388 (not (string= comp string)))
7393 (message "No matching groups")
7394 (save-selected-window
7395 (pop-to-buffer "*Completions*")
7396 (buffer-disable-undo)
7397 (let ((buffer-read-only nil))
7399 (let ((standard-output (current-buffer)))
7400 (display-completion-list (sort completions 'string<)))
7401 (goto-char (point-min))
7402 (delete-region (point) (progn (forward-line 3) (point))))))))))
7404 (defun message-expand-name ()
7405 (cond (message-expand-name-function
7406 (funcall message-expand-name-function))
7407 ((and (memq 'eudc message-expand-name-databases)
7408 (boundp 'eudc-protocol)
7410 (eudc-expand-inline))
7411 ((and (memq 'bbdb message-expand-name-databases)
7412 (fboundp 'bbdb-complete-name))
7413 (bbdb-complete-name))
7414 ((and (memq 'lsdb message-expand-name-databases)
7415 (fboundp 'lsdb-complete-name))
7416 (lsdb-complete-name))
7417 (t 'expand-abbrev)))
7421 (defun message-talkative-question (ask question show &rest text)
7422 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7423 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7424 The following arguments may contain lists of values."
7426 (setq text (message-flatten-list text)))
7427 (save-window-excursion
7429 (with-output-to-temp-buffer " *MESSAGE information message*"
7430 (set-buffer " *MESSAGE information message*")
7431 (fundamental-mode) ; for Emacs 20.4+
7432 (mapcar 'princ text)
7433 (goto-char (point-min))))
7434 (funcall ask question))
7435 (funcall ask question)))
7437 (defun message-flatten-list (list)
7438 "Return a new, flat list that contains all elements of LIST.
7440 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7443 (apply 'append (mapcar 'message-flatten-list list)))
7447 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7448 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7449 Then clone the local variables and values from the old buffer to the
7450 new one, cloning only the locals having a substring matching the
7452 (let ((oldbuf (current-buffer)))
7454 (set-buffer (generate-new-buffer name))
7455 (message-clone-locals oldbuf varstr)
7458 (defun message-clone-locals (buffer &optional varstr)
7459 "Clone the local variables from BUFFER to the current buffer."
7460 (let ((locals (save-excursion
7462 (buffer-local-variables)))
7464 "^\\(gnus\\|nn\\|message\\|user-\\(mail-address\\|full-name\\)\\)"))
7467 (when (and (consp local)
7469 (string-match regexp (symbol-name (car local)))
7471 (string-match varstr (symbol-name (car local)))))
7473 (set (make-local-variable (car local))
7477 ;;; @ for MIME Edit mode
7480 (defun message-maybe-encode ()
7481 (when message-mime-mode
7482 ;; Inherit the buffer local variable `mime-edit-pgp-processing'.
7483 (let ((pgp-processing (with-current-buffer message-edit-buffer
7484 mime-edit-pgp-processing)))
7485 (setq mime-edit-pgp-processing pgp-processing))
7486 (run-hooks 'mime-edit-translate-hook)
7487 (if (catch 'mime-edit-error
7489 (mime-edit-pgp-enclose-buffer)
7490 (mime-edit-translate-body)))
7491 (error "Translation error!"))
7492 (run-hooks 'mime-edit-exit-hook)))
7494 (defun message-mime-insert-article (&optional full-headers)
7496 (let ((message-cite-function 'mime-edit-inserted-message-filter)
7497 (message-reply-buffer
7498 (message-get-parameter-with-eval 'original-buffer))
7500 (message-yank-original nil)
7502 (narrow-to-region (goto-char start)
7503 (if (search-forward "\n\n" nil t)
7506 (goto-char (point-min))
7507 (let ((message-included-forward-headers
7508 (if full-headers "" message-included-forward-headers)))
7509 (message-remove-header message-included-forward-headers t nil t))
7512 (set-alist 'mime-edit-message-inserter-alist
7513 'message-mode (function message-mime-insert-article))
7519 (defvar message-inhibit-body-encoding t)
7521 (defun message-encode-message-body ()
7522 (unless message-inhibit-body-encoding
7523 (let ((mail-parse-charset (or mail-parse-charset
7524 message-default-charset))
7525 (case-fold-search t)
7526 lines content-type-p)
7529 (narrow-to-region (point) (point-max))
7530 (let ((new (mml-generate-mime)))
7532 (delete-region (point-min) (point-max))
7534 (goto-char (point-min))
7535 (if (eq (aref new 0) ?\n)
7537 (search-forward "\n\n")
7538 (setq lines (buffer-substring (point-min) (1- (point))))
7539 (delete-region (point-min) (point))))))
7541 (message-narrow-to-headers-or-head)
7542 (message-remove-header "Mime-Version")
7543 (goto-char (point-max))
7544 (insert "MIME-Version: 1.0\n")
7547 (setq content-type-p
7549 (re-search-backward "^Content-Type:" nil t))))
7551 (message-narrow-to-headers-or-head)
7552 (message-remove-first-header "Content-Type")
7553 (message-remove-first-header "Content-Transfer-Encoding"))
7554 ;; We always make sure that the message has a Content-Type
7555 ;; header. This is because some broken MTAs and MUAs get
7556 ;; awfully confused when confronted with a message with a
7557 ;; MIME-Version header and without a Content-Type header. For
7558 ;; instance, Solaris' /usr/bin/mail.
7559 (unless content-type-p
7560 (goto-char (point-min))
7561 ;; For unknown reason, MIME-Version doesn't exist.
7562 (when (re-search-forward "^MIME-Version:" nil t)
7564 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7566 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7567 "Read from the minibuffer while providing abbrev expansion."
7568 (if (fboundp 'mail-abbrevs-setup)
7569 (let ((mail-abbrev-mode-regexp "")
7570 (minibuffer-setup-hook 'mail-abbrevs-setup)
7571 (minibuffer-local-map message-minibuffer-local-map))
7572 (read-from-minibuffer prompt initial-contents))
7573 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7574 (minibuffer-local-map message-minibuffer-local-map))
7575 (read-string prompt initial-contents))))
7577 (defun message-use-alternative-email-as-from ()
7578 (require 'mail-utils)
7579 (let* ((fields '("To" "Cc"))
7582 (mail-strip-quoted-names
7583 (mapconcat 'message-fetch-reply-field fields ","))
7587 (if (string-match message-alternative-emails (car emails))
7588 (setq email (car emails)
7591 (unless (or (not email) (equal email user-mail-address))
7592 (goto-char (point-max))
7593 (insert "From: " email "\n"))))
7595 (defun message-options-get (symbol)
7596 (cdr (assq symbol message-options)))
7598 (defun message-options-set (symbol value)
7599 (let ((the-cons (assq symbol message-options)))
7602 (setcdr the-cons value)
7603 (setq message-options (delq the-cons message-options)))
7605 (push (cons symbol value) message-options))))
7608 (defun message-options-set-recipient ()
7610 (message-narrow-to-headers-or-head)
7611 (message-options-set 'message-sender
7612 (mail-strip-quoted-names
7613 (message-fetch-field "from")))
7614 (message-options-set 'message-recipients
7615 (mail-strip-quoted-names
7616 (let ((to (message-fetch-field "to"))
7617 (cc (message-fetch-field "cc"))
7618 (bcc (message-fetch-field "bcc")))
7621 (if (and to cc) ", ")
7623 (if (and (or to cc) bcc) ", ")
7626 (defun message-hide-headers ()
7627 "Hide headers based on the `message-hidden-headers' variable."
7628 (let ((regexps (if (stringp message-hidden-headers)
7629 (list message-hidden-headers)
7630 message-hidden-headers))
7631 (inhibit-point-motion-hooks t)
7632 (after-change-functions nil))
7636 (message-narrow-to-headers)
7637 (goto-char (point-min))
7639 (if (not (message-hide-header-p regexps))
7640 (message-next-header)
7641 (let ((begin (point)))
7642 (message-next-header)
7643 (add-text-properties
7645 '(invisible t message-hidden t))))))))))
7647 (defun message-hide-header-p (regexps)
7650 (when (eq (car regexps) 'not)
7653 (dolist (regexp regexps)
7654 (setq result (or result (looking-at regexp))))
7659 (when (featurep 'xemacs)
7660 (require 'messagexmas)
7661 (message-xmas-redefine))
7665 (run-hooks 'message-load-hook)
7668 ;; coding: iso-8859-1
7671 ;;; message.el ends here