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 (autoload 'gnus-find-method-for-group "gnus")
64 (autoload 'nnvirtual-find-group-art "nnvirtual")
65 (autoload 'gnus-group-decoded-name "gnus-group"))
67 (autoload 'sha1 "sha1-el"))
69 (defgroup message '((user-mail-address custom-variable)
70 (user-full-name custom-variable))
71 "Mail and news message composing."
72 :link '(custom-manual "(message)Top")
76 (put 'user-mail-address 'custom-type 'string)
77 (put 'user-full-name 'custom-type 'string)
79 (defgroup message-various nil
80 "Various Message Variables"
81 :link '(custom-manual "(message)Various Message Variables")
84 (defgroup message-buffers nil
86 :link '(custom-manual "(message)Message Buffers")
89 (defgroup message-sending nil
91 :link '(custom-manual "(message)Sending Variables")
94 (defgroup message-interface nil
96 :link '(custom-manual "(message)Interface")
99 (defgroup message-forwarding nil
101 :link '(custom-manual "(message)Forwarding")
102 :group 'message-interface)
104 (defgroup message-insertion nil
106 :link '(custom-manual "(message)Insertion")
109 (defgroup message-headers nil
111 :link '(custom-manual "(message)Message Headers")
114 (defgroup message-news nil
115 "Composing News Messages"
118 (defgroup message-mail nil
119 "Composing Mail Messages"
122 (defgroup message-faces nil
123 "Faces used for message composing."
127 (defgroup message-frames nil
131 (defcustom message-directory "~/Mail/"
132 "*Directory from which all other mail file variables are derived."
133 :group 'message-various
136 (defcustom message-max-buffers 10
137 "*How many buffers to keep before starting to kill them off."
138 :group 'message-buffers
141 (defcustom message-send-rename-function nil
142 "Function called to rename the buffer after sending it."
143 :group 'message-buffers
144 :type '(choice function (const nil)))
146 (defcustom message-fcc-handler-function 'message-output
147 "*A function called to save outgoing articles.
148 This function will be called with the name of the file to store the
149 article in. The default function is `message-output' which saves in Unix
151 :type '(radio (function-item message-output)
152 (function :tag "Other"))
153 :group 'message-sending)
155 (defcustom message-encode-function 'message-maybe-encode
156 "*A function called to encode messages."
157 :group 'message-sending
160 (defcustom message-8bit-encoding-list '(8bit binary)
161 "*8bit encoding type in Content-Transfer-Encoding field."
162 :group 'message-sending
163 :type '(repeat (symbol :tag "Type")))
165 (defcustom message-fcc-externalize-attachments nil
166 "If non-nil, attachments are included as external parts in Fcc copies."
168 :group 'message-sending)
170 (defcustom message-courtesy-message
171 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
172 "*This is inserted at the start of a mailed copy of a posted message.
173 If the string contains the format spec \"%s\", the Newsgroups
174 the article has been posted to will be inserted there.
175 If this variable is nil, no such courtesy message will be added."
176 :group 'message-sending
177 :type '(radio (string :format "%t: %v\n" :size 0) (const nil)))
179 (defcustom message-ignored-bounced-headers
180 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
181 "*Regexp that matches headers to be removed in resent bounced mail."
182 :group 'message-interface
185 (defcustom message-bounce-setup-function 'message-bounce-setup-for-mime-edit
186 "Function to setup a re-sending bounced message."
187 :group 'message-sending
190 ;;; Start of variables adopted from `message-utils.el'.
192 (defcustom message-subject-trailing-was-query 'ask
193 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
194 If nil, leave the subject unchanged. If it is the symbol `ask', query
195 the user what do do. In this case, the subject is matched against
196 `message-subject-trailing-was-ask-regexp'. If
197 `message-subject-trailing-was-query' is t, always strip the trailing
198 old subject. In this case, `message-subject-trailing-was-regexp' is
200 :type '(choice (const :tag "never" nil)
201 (const :tag "always strip" t)
203 :link '(custom-manual "(message)Message Headers")
204 :group 'message-various)
206 (defcustom message-subject-trailing-was-ask-regexp
207 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
208 "*Regexp matching \"(was: <old subject>)\" in the subject line.
210 The function `message-strip-subject-trailing-was' uses this regexp if
211 `message-subject-trailing-was-query' is set to the symbol `ask'. If
212 the variable is t instead of `ask', use
213 `message-subject-trailing-was-regexp' instead.
215 It is okay to create some false positives here, as the user is asked."
216 :group 'message-various
217 :link '(custom-manual "(message)Message Headers")
220 (defcustom message-subject-trailing-was-regexp
221 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
222 "*Regexp matching \"(was: <old subject>)\" in the subject line.
224 If `message-subject-trailing-was-query' is set to t, the subject is
225 matched against `message-subject-trailing-was-regexp' in
226 `message-strip-subject-trailing-was'. You should use a regexp creating very
227 few false positives here."
228 :group 'message-various
229 :link '(custom-manual "(message)Message Headers")
232 ;; Fixme: Why are all these things autoloaded?
234 ;;; marking inserted text
237 (defcustom message-mark-insert-begin
238 "--8<---------------cut here---------------start------------->8---\n"
239 "How to mark the beginning of some inserted text."
241 :link '(custom-manual "(message)Insertion Variables")
242 :group 'message-various)
245 (defcustom message-mark-insert-end
246 "--8<---------------cut here---------------end--------------->8---\n"
247 "How to mark the end of some inserted text."
249 :link '(custom-manual "(message)Insertion Variables")
250 :group 'message-various)
253 (defcustom message-archive-header
254 "X-No-Archive: Yes\n"
255 "Header to insert when you don't want your article to be archived.
256 Archives \(such as groups.google.com\) respect this header."
258 :link '(custom-manual "(message)Header Commands")
259 :group 'message-various)
262 (defcustom message-archive-note
263 "X-No-Archive: Yes - save http://groups.google.com/"
264 "Note to insert why you wouldn't want this posting archived.
265 If nil, don't insert any text in the body."
266 :type '(radio (string :format "%t: %v\n" :size 0)
268 :link '(custom-manual "(message)Header Commands")
269 :group 'message-various)
271 ;;; Crossposts and Followups
272 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
273 ;; new suggestions by R. Weikusat <rw at another.de>
275 (defvar message-cross-post-old-target nil
276 "Old target for cross-posts or follow-ups.")
277 (make-variable-buffer-local 'message-cross-post-old-target)
280 (defcustom message-cross-post-default t
281 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
282 If nil, `message-cross-post-followup-to' will only do a followup. Note that
283 you can explicitly override this setting by calling
284 `message-cross-post-followup-to' with a prefix."
286 :group 'message-various)
289 (defcustom message-cross-post-note
290 "Crosspost & Followup-To: "
291 "Note to insert before signature to notify of xpost and follow-up."
293 :group 'message-various)
296 (defcustom message-followup-to-note
298 "Note to insert before signature to notify of follow-up only."
300 :group 'message-various)
303 (defcustom message-cross-post-note-function
304 'message-cross-post-insert-note
305 "Function to use to insert note about Crosspost or Followup-To.
306 The function will be called with four arguments. The function should not only
307 insert a note, but also ensure old notes are deleted. See the documentation
308 for `message-cross-post-insert-note'."
310 :group 'message-various)
312 ;;; End of variables adopted from `message-utils.el'.
315 (defcustom message-from-style 'default
316 "*Specifies how \"From\" headers look.
318 If nil, they contain just the return address like:
320 If `parens', they look like:
321 king@grassland.com (Elvis Parsley)
322 If `angles', they look like:
323 Elvis Parsley <king@grassland.com>
325 Otherwise, most addresses look like `angles', but they look like
326 `parens' if `angles' would need quoting and `parens' would not."
327 :type '(choice (const :tag "simple" nil)
331 :group 'message-headers)
333 (defcustom message-insert-canlock t
334 "Whether to insert a Cancel-Lock header in news postings."
336 :group 'message-headers
339 (defcustom message-syntax-checks
340 (if message-insert-canlock '((sender . disabled)) nil)
341 ;; Guess this one shouldn't be easy to customize...
342 "*Controls what syntax checks should not be performed on outgoing posts.
343 To disable checking of long signatures, for instance, add
344 `(signature . disabled)' to this list.
346 Don't touch this variable unless you really know what you're doing.
348 Checks include `subject-cmsg', `multiple-headers', `sendsys',
349 `message-id', `from', `long-lines', `control-chars', `size',
350 `new-text', `quoting-style', `redirected-followup', `signature',
351 `approved', `sender', `empty', `empty-headers', `message-id', `from',
352 `subject', `shorten-followup-to', `existing-newsgroups',
353 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
354 `continuation-headers', `long-header-lines', `invisible-text' and
357 :type '(repeat sexp)) ; Fixme: improve this
359 (defcustom message-required-headers '((optional . References)
361 "*Headers to be generated or prompted for when sending a message.
362 Also see `message-required-news-headers' and
363 `message-required-mail-headers'."
365 :group 'message-headers
366 :link '(custom-manual "(message)Message Headers")
367 :type '(repeat sexp))
369 (defcustom message-draft-headers '(References From)
370 "*Headers to be generated when saving a draft message."
372 :group 'message-headers
373 :link '(custom-manual "(message)Message Headers")
374 :type '(repeat sexp))
376 (defcustom message-required-news-headers
377 '(From Newsgroups Subject Date Message-ID
378 (optional . Organization)
379 (optional . User-Agent))
380 "*Headers to be generated or prompted for when posting an article.
381 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
382 Message-ID. Organization, Lines, In-Reply-To, Expires, and
383 User-Agent are optional. If don't you want message to insert some
384 header, remove it from this list."
386 :group 'message-headers
387 :link '(custom-manual "(message)Message Headers")
388 :type '(repeat sexp))
390 (defcustom message-required-mail-headers
391 '(From Subject Date (optional . In-Reply-To) Message-ID
392 (optional . User-Agent))
393 "*Headers to be generated or prompted for when mailing a message.
394 It is recommended that From, Date, To, Subject and Message-ID be
395 included. Organization and User-Agent are optional."
397 :group 'message-headers
398 :link '(custom-manual "(message)Message Headers")
399 :type '(repeat sexp))
401 (defcustom message-deletable-headers '(Message-ID Date Lines)
402 "Headers to be deleted if they already exist and were generated by message previously."
403 :group 'message-headers
404 :link '(custom-manual "(message)Message Headers")
407 (defcustom message-ignored-news-headers
408 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
409 "*Regexp of headers to be removed unconditionally before posting."
411 :group 'message-headers
412 :link '(custom-manual "(message)Message Headers")
415 (defcustom message-ignored-mail-headers
416 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
417 "*Regexp of headers to be removed unconditionally before mailing."
419 :group 'message-headers
420 :link '(custom-manual "(message)Mail Headers")
423 (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:"
424 "*Header lines matching this regexp will be deleted before posting.
425 It's best to delete old Path and Date headers before posting to avoid
427 :group 'message-interface
428 :link '(custom-manual "(message)Superseding")
431 (defcustom message-supersede-setup-function
432 'message-supersede-setup-for-mime-edit
433 "Function to setup a supersede message."
434 :group 'message-sending
437 (defcustom message-subject-re-regexp
438 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
439 "*Regexp matching \"Re: \" in the subject line."
440 :group 'message-various
441 :link '(custom-manual "(message)Message Headers")
444 ;;; Some sender agents encode the whole subject including leading "Re: ".
445 ;;; And if followup agent does not decode it for some reason (e.g. unknown
446 ;;; charset) and just add a new "Re: " in front of the encoded-word, the
447 ;;; result will contain multiple "Re: "'s.
448 (defcustom message-subject-encoded-re-regexp
452 "[-!#$%&'*+0-9A-Z^_`a-z{|}~]+" ; charset
455 "[Bb]" (regexp-quote "?") ; B encoding
456 "\\(\\(CQk\\|CSA\\|IAk\\|ICA\\)[Jg]\\)*" ; \([ \t][ \t][ \t]\)*
458 "[Uc][km]U6" ; [Rr][Ee]:
460 "\\(C[VX]\\|I[FH]\\)J[Fl]O[g-v]" ; [ \t][Rr][Ee]:
462 "\\(CQl\\|CSB\\|IAl\\|ICB\\)[Sy][RZ]T[o-r]" ; [ \t][ \t][Rr][Ee]:
465 "[Qb]" (regexp-quote "?") ; Q encoding
466 "\\(_\\|=09\\|=20\\)*"
467 "\\([Rr]\\|=[57]2\\)\\([Ee]\\|=[46]5\\)\\(:\\|=3[Aa]\\)"
470 "*Regexp matching \"Re: \" in the subject line.
471 Unlike `message-subject-re-regexp', this regexp matches \"Re: \" within
473 :group 'message-various
474 :link '(custom-manual "(message)Message Headers")
477 (defcustom message-use-subject-re t
478 "*If t, remove any (buggy) \"Re: \"'s from the subject of the precursor
479 and add a new \"Re: \". If it is nil, use the subject \"as-is\". If it
480 is the symbol `guess', try to detect \"Re: \" within an encoded-word."
481 :group 'message-various
482 :type '(choice (const :tag "off" nil)
487 (defcustom message-signature-separator "^-- *$"
488 "Regexp matching the signature separator."
490 :link '(custom-manual "(message)Various Message Variables")
491 :group 'message-various)
493 (defcustom message-signature-separator-for-insertion "-- \n"
494 "*Signature separator. This value will be inserted as signature separator
495 when composing message. Default value is \"-- \\n\". Notice: Changing this
496 value may go against RFC-1036 and draft-ietf-usefor-article-05.txt. "
498 :group 'message-insertion)
500 (defcustom message-elide-ellipsis "\n[...]\n\n"
501 "*The string which is inserted for elided text."
503 :link '(custom-manual "(message)Insertion Variables")
504 :group 'message-various)
506 (defcustom message-interactive t
507 "Non-nil means when sending a message wait for and display errors.
508 nil means let mailer mail back a message to report errors."
509 :group 'message-sending
511 :link '(custom-manual "(message)Sending Variables")
514 (defcustom message-generate-new-buffers 'unique
515 "*Non-nil means create a new message buffer whenever `message-setup' is called.
516 If this is a function, call that function with three parameters: The type,
517 the to address and the group name. (Any of these may be nil.) The function
518 should return the new buffer name."
519 :group 'message-buffers
520 :link '(custom-manual "(message)Message Buffers")
521 :type '(choice (const :tag "off" nil)
522 (const :tag "unique" unique)
523 (const :tag "unsent" unsent)
526 (defcustom message-kill-buffer-on-exit nil
527 "*Non-nil means that the message buffer will be killed after sending a message."
528 :group 'message-buffers
529 :link '(custom-manual "(message)Message Buffers")
532 (defcustom message-kill-buffer-query-function 'yes-or-no-p
533 "*Function used to prompt user whether to kill the message buffer. If
534 it is t, the buffer will be killed unconditionally."
535 :type '(radio (function-item yes-or-no-p)
536 (function-item y-or-n-p)
537 (function-item nnheader-Y-or-n-p)
538 (function :tag "Other" t))
539 :group 'message-buffers)
541 (defcustom message-kill-buffer-and-remove-file t
542 "*Non-nil means that the associated file will be removed before
543 removing the message buffer. However, it is treated as nil when the
544 command `message-mimic-kill-buffer' is used."
545 :group 'message-buffers
549 (defvar gnus-local-organization))
550 (defcustom message-user-organization
551 (or (and (boundp 'gnus-local-organization)
552 (stringp gnus-local-organization)
553 gnus-local-organization)
554 (getenv "ORGANIZATION")
556 "*String to be used as an Organization header.
557 If t, use `message-user-organization-file'."
558 :group 'message-headers
559 :type '(choice string
560 (const :tag "consult file" t)))
563 (defcustom message-user-organization-file "/usr/lib/news/organization"
564 "*Local news organization file."
566 :link '(custom-manual "(message)News Headers")
567 :group 'message-headers)
569 (defcustom message-forward-start-separator
570 (concat (mime-make-tag "message" "rfc822") "\n")
571 "*Delimiter inserted before forwarded messages."
572 :group 'message-forwarding
575 (defcustom message-forward-end-separator
576 (concat (mime-make-tag "text" "plain") "\n")
577 "*Delimiter inserted after forwarded messages."
578 :group 'message-forwarding
581 (defcustom message-included-forward-headers
582 "^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:"
583 "*Regexp matching headers to be included in forwarded messages."
584 :group 'message-forwarding
587 (defcustom message-make-forward-subject-function
588 #'message-forward-subject-name-subject
589 "*List of functions called to generate subject headers for forwarded messages.
590 The subject generated by the previous function is passed into each
593 The provided functions are:
595 * `message-forward-subject-author-subject' Source of article (author or
596 newsgroup), in brackets followed by the subject
597 * `message-forward-subject-name-subject' Source of article (name of author
598 or newsgroup), in brackets followed by the subject
599 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
601 :group 'message-forwarding
602 :link '(custom-manual "(message)Forwarding")
603 :type '(radio (function-item message-forward-subject-author-subject)
604 (function-item message-forward-subject-fwd)
605 (function-item message-forward-subject-name-subject)
606 (repeat :tag "List of functions" function)))
608 (defcustom message-forward-as-mime t
609 "*Non-nil means forward messages as an inline/rfc822 MIME section.
610 Otherwise, directly inline the old message in the forwarded message."
612 :group 'message-forwarding
613 :link '(custom-manual "(message)Forwarding")
616 (defcustom message-forward-show-mml 'best
617 "*Non-nil means show forwarded messages as MML (decoded from MIME).
618 Otherwise, forwarded messages are unchanged.
619 Can also be the symbol `best' to indicate that MML should be
620 used, except when it is a bad idea to use MML. One example where
621 it is a bad idea is when forwarding a signed or encrypted
622 message, because converting MIME to MML would invalidate the
625 :group 'message-forwarding
626 :type '(choice (const :tag "use MML" t)
627 (const :tag "don't use MML " nil)
628 (const :tag "use MML when appropriate" best)))
630 (defcustom message-forward-before-signature t
631 "*Non-nil means put forwarded message before signature, else after."
632 :group 'message-forwarding
635 (defcustom message-wash-forwarded-subjects nil
636 "*Non-nil means try to remove as much cruft as possible from the subject.
637 Done before generating the new subject of a forward."
638 :group 'message-forwarding
639 :link '(custom-manual "(message)Forwarding")
642 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
643 "*All headers that match this regexp will be deleted when resending a message."
644 :group 'message-interface
645 :link '(custom-manual "(message)Resending")
648 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
649 "*All headers that match this regexp will be deleted when forwarding a message."
651 :group 'message-forwarding
652 :type '(choice (const :tag "None" nil)
655 (defcustom message-ignored-cited-headers "."
656 "*Delete these headers from the messages you yank."
657 :group 'message-insertion
658 :link '(custom-manual "(message)Insertion Variables")
661 (defcustom message-cite-prefix-regexp
662 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
663 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
664 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
665 (let (non-word-constituents)
666 (with-syntax-table text-mode-syntax-table
667 (setq non-word-constituents
669 (if (string-match "\\w" "-") "" "-")
670 (if (string-match "\\w" "_") "" "_")
671 (if (string-match "\\w" ".") "" "."))))
672 (if (equal non-word-constituents "")
673 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
674 (concat "\\([ \t]*\\(\\w\\|["
675 non-word-constituents
676 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
677 "*Regexp matching the longest possible citation prefix on a line."
678 :group 'message-insertion
679 :link '(custom-manual "(message)Insertion Variables")
682 (defcustom message-cancel-message "I am canceling my own article.\n"
683 "Message to be inserted in the cancel message."
684 :group 'message-interface
685 :link '(custom-manual "(message)Canceling News")
688 ;; Useful to set in site-init.el
690 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
691 "Function to call to send the current buffer as mail.
692 The headers should be delimited by a line whose contents match the
693 variable `mail-header-separator'.
695 Valid values include `message-send-mail-with-sendmail' (the default),
696 `message-send-mail-with-mh', `message-send-mail-with-qmail',
697 `message-send-mail-with-smtp', `message-smtpmail-send-it',
698 `smtpmail-send-it' and `feedmail-send-it'.
700 See also `send-mail-function'."
701 :type '(radio (function-item message-send-mail-with-sendmail)
702 (function-item message-send-mail-with-mh)
703 (function-item message-send-mail-with-qmail)
704 (function-item message-send-mail-with-smtp)
705 (function-item message-smtpmail-send-it)
706 (function-item smtpmail-send-it)
707 (function-item feedmail-send-it)
708 (function :tag "Other"))
709 :group 'message-sending
710 :link '(custom-manual "(message)Mail Variables")
711 :group 'message-mail)
713 ;; 1997-09-29 by MORIOKA Tomohiko
714 (defcustom message-send-news-function 'message-send-news-with-gnus
715 "Function to call to send the current buffer as news.
716 The headers should be delimited by a line whose contents match the
717 variable `mail-header-separator'."
718 :group 'message-sending
720 :link '(custom-manual "(message)News Variables")
723 (defcustom message-reply-to-function nil
724 "If non-nil, function that should return a list of headers.
725 This function should pick out addresses from the To, Cc, and From headers
726 and respond with new To and Cc headers."
727 :group 'message-interface
728 :link '(custom-manual "(message)Reply")
729 :type '(choice function (const nil)))
731 (defcustom message-wide-reply-to-function nil
732 "If non-nil, function that should return a list of headers.
733 This function should pick out addresses from the To, Cc, and From headers
734 and respond with new To and Cc headers."
735 :group 'message-interface
736 :link '(custom-manual "(message)Wide Reply")
737 :type '(choice function (const nil)))
739 (defcustom message-followup-to-function nil
740 "If non-nil, function that should return a list of headers.
741 This function should pick out addresses from the To, Cc, and From headers
742 and respond with new To and Cc headers."
743 :group 'message-interface
744 :link '(custom-manual "(message)Followup")
745 :type '(choice function (const nil)))
747 (defcustom message-use-followup-to 'ask
748 "*Specifies what to do with Followup-To header.
749 If nil, always ignore the header. If it is t, use its value, but
750 query before using the \"poster\" value. If it is the symbol `ask',
751 always query the user whether to use the value. If it is the symbol
752 `use', always use the value."
753 :group 'message-interface
754 :link '(custom-manual "(message)Followup")
755 :type '(choice (const :tag "ignore" nil)
756 (const :tag "use & query" t)
757 (const :tag "maybe" t)
758 (const :tag "always" use)
759 (const :tag "ask" ask)))
761 (defcustom message-use-mail-copies-to 'ask
762 "*Specifies what to do with Mail-Copies-To header.
763 If nil, always ignore the header. If it is t, use its value, but
764 query before using the value other than \"always\" or \"never\".
765 If it is the symbol `ask', always query the user whether to use
766 the value. If it is the symbol `use', always use the value."
767 :group 'message-interface
768 :link '(custom-manual "(message)Mailing Lists")
769 :type '(choice (const :tag "ignore" nil)
770 (const :tag "maybe" t)
771 (const :tag "always" use)
772 (const :tag "ask" ask)))
774 ;;; XXX: 'ask and 'use are not implemented yet.
775 (defcustom message-use-mail-reply-to 'ask
776 "*Specifies what to do with Mail-Reply-To/Reply-To header.
777 If nil, always ignore the header. If it is t or the symbol `use', use
778 its value. If it is the symbol `ask', always query the user whether to
779 use the value. Note that if \"Reply-To\" is marked as \"broken\", its value
781 :group 'message-interface
782 :type '(choice (const :tag "ignore" nil)
783 (const :tag "maybe" t)
784 (const :tag "always" use)
785 (const :tag "ask" ask)))
787 (defcustom message-use-mail-followup-to 'use
788 "*Specifies what to do with Mail-Followup-To header.
789 If nil, always ignore the header. If it is the symbol `ask', always
790 query the user whether to use the value. If it is t or the symbol
791 `use', always use the value."
792 :group 'message-interface
793 :type '(choice (const :tag "ignore" nil)
794 (const :tag "maybe" t)
795 (const :tag "always" use)
796 (const :tag "ask" ask)))
798 (defcustom message-subscribed-address-functions nil
799 "*Specifies functions for determining list subscription.
800 If nil, do not attempt to determine list subscription with functions.
801 If non-nil, this variable contains a list of functions which return
802 regular expressions to match lists. These functions can be used in
803 conjunction with `message-subscribed-regexps' and
804 `message-subscribed-addresses'."
805 :group 'message-interface
806 :link '(custom-manual "(message)Mailing Lists")
807 :type '(repeat sexp))
809 (defcustom message-subscribed-address-file nil
810 "*A file containing addresses the user is subscribed to.
811 If nil, do not look at any files to determine list subscriptions. If
812 non-nil, each line of this file should be a mailing list address."
813 :group 'message-interface
814 :link '(custom-manual "(message)Mailing Lists")
815 :type '(radio (file :format "%t: %v\n" :size 0)
818 (defcustom message-subscribed-addresses nil
819 "*Specifies a list of addresses the user is subscribed to.
820 If nil, do not use any predefined list subscriptions. This list of
821 addresses can be used in conjunction with
822 `message-subscribed-address-functions' and `message-subscribed-regexps'."
823 :group 'message-interface
824 :link '(custom-manual "(message)Mailing Lists")
825 :type '(repeat string))
827 (defcustom message-subscribed-regexps nil
828 "*Specifies a list of addresses the user is subscribed to.
829 If nil, do not use any predefined list subscriptions. This list of
830 regular expressions can be used in conjunction with
831 `message-subscribed-address-functions' and `message-subscribed-addresses'."
832 :group 'message-interface
833 :link '(custom-manual "(message)Mailing Lists")
834 :type '(repeat regexp))
836 (defcustom message-allow-no-recipients 'ask
837 "Specifies what to do when there are no recipients other than Gcc/Fcc.
838 If it is the symbol `always', the posting is allowed. If it is the
839 symbol `never', the posting is not allowed. If it is the symbol
840 `ask', you are prompted."
841 :group 'message-interface
842 :link '(custom-manual "(message)Message Headers")
843 :type '(choice (const always)
847 (defcustom message-sendmail-f-is-evil nil
848 "*Non-nil means don't add \"-f username\" to the sendmail command line.
849 Doing so would be even more evil than leaving it out."
850 :group 'message-sending
851 :link '(custom-manual "(message)Mail Variables")
854 (defcustom message-sendmail-envelope-from nil
855 "*Envelope-from when sending mail with sendmail.
856 If this is nil, use `user-mail-address'. If it is the symbol
857 `header', use the From: header of the message."
858 :type '(choice (string :tag "From name")
859 (const :tag "Use From: header from message" header)
860 (const :tag "Use `user-mail-address'" nil))
861 :link '(custom-manual "(message)Mail Variables")
862 :group 'message-sending)
864 ;; qmail-related stuff
865 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
866 "Location of the qmail-inject program."
867 :group 'message-sending
868 :link '(custom-manual "(message)Mail Variables")
871 (defcustom message-qmail-inject-args nil
872 "Arguments passed to qmail-inject programs.
873 This should be a list of strings, one string for each argument. It
874 may also be a function.
876 For e.g., if you wish to set the envelope sender address so that bounces
877 go to the right place or to deal with listserv's usage of that address, you
878 might set this variable to '(\"-f\" \"you@some.where\")."
879 :group 'message-sending
880 :link '(custom-manual "(message)Mail Variables")
881 :type '(choice (function)
884 (defvar message-cater-to-broken-inn t
885 "Non-nil means Gnus should not fold the `References' header.
886 Folding `References' makes ancient versions of INN create incorrect
890 (defvar gnus-post-method)
891 (defvar gnus-select-method))
892 (defcustom message-post-method
893 (cond ((and (boundp 'gnus-post-method)
894 (listp gnus-post-method)
897 ((boundp 'gnus-select-method)
900 "*Method used to post news.
901 Note that when posting from inside Gnus, for instance, this
902 variable isn't used."
904 :group 'message-sending
905 ;; This should be the `gnus-select-method' widget, but that might
906 ;; create a dependence to `gnus.el'.
909 ;; FIXME: This should be a temporary workaround until someone implements a
910 ;; proper solution. If a crash happens while replying, the auto-save file
911 ;; will *not* have a `References:' header if `message-generate-headers-first'
912 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
913 (defcustom message-generate-headers-first '(references)
914 "Which headers should be generated before starting to compose a message.
915 If `t', generate all required headers. This can also be a list of headers to
916 generate. The variables `message-required-news-headers' and
917 `message-required-mail-headers' specify which headers to generate.
919 Note that the variable `message-deletable-headers' specifies headers which
920 are to be deleted and then re-generated before sending, so this variable
921 will not have a visible effect for those headers."
922 :group 'message-headers
923 :link '(custom-manual "(message)Message Headers")
924 :type '(choice (const :tag "None" nil)
925 (const :tag "References" '(references))
927 (repeat (sexp :tag "Header"))))
929 (defcustom message-setup-hook '(turn-on-mime-edit)
930 "Normal hook, run each time a new outgoing message is initialized.
931 The function `message-setup' runs this hook."
932 :group 'message-various
933 :link '(custom-manual "(message)Various Message Variables")
936 (defcustom message-cancel-hook nil
937 "Hook run when cancelling articles."
938 :group 'message-various
939 :link '(custom-manual "(message)Various Message Variables")
942 (defcustom message-signature-setup-hook nil
943 "Normal hook, run each time a new outgoing message is initialized.
944 It is run after the headers have been inserted and before
945 the signature is inserted."
946 :group 'message-various
947 :link '(custom-manual "(message)Various Message Variables")
950 (defcustom message-bounce-setup-hook nil
951 "Normal hook, run each time a re-sending bounced message is initialized.
952 The function `message-bounce' runs this hook."
953 :group 'message-various
956 (defcustom message-supersede-setup-hook nil
957 "Normal hook, run each time a supersede message is initialized.
958 The function `message-supersede' runs this hook."
959 :group 'message-various
962 (defcustom message-mode-hook nil
963 "Hook run in message mode buffers."
964 :group 'message-various
967 (defcustom message-header-hook '((lambda () (mime-encode-header-in-buffer t)))
968 "Hook run in a message mode buffer narrowed to the headers."
969 :group 'message-various
972 (defcustom message-header-setup-hook nil
973 "Hook called narrowed to the headers when setting up a message buffer."
974 :group 'message-various
975 :link '(custom-manual "(message)Various Message Variables")
978 (defcustom message-minibuffer-local-map
979 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
980 (set-keymap-parent map minibuffer-local-map)
982 "Keymap for `message-read-from-minibuffer'.")
985 (defcustom message-citation-line-function 'message-insert-citation-line
986 "*Function called to insert the \"Whomever writes:\" line.
988 Note that Gnus provides a feature where the reader can click on
989 `writes:' to hide the cited text. If you change this line too much,
990 people who read your message will have to change their Gnus
991 configuration. See the variable `gnus-cite-attribution-suffix'."
993 :link '(custom-manual "(message)Insertion Variables")
994 :group 'message-insertion)
997 (defcustom message-yank-prefix "> "
998 "*Prefix inserted on the lines of yanked messages.
999 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1000 See also `message-yank-cited-prefix'."
1002 :link '(custom-manual "(message)Insertion Variables")
1003 :group 'message-insertion)
1005 (defcustom message-yank-add-new-references t
1006 "Non-nil means new IDs will be added to \"References\" field when an
1007 article is yanked by the command `message-yank-original' interactively.
1008 If it is a symbol `message-id-only', only an ID from \"Message-ID\" field
1009 is used, otherwise IDs extracted from \"References\", \"In-Reply-To\" and
1010 \"Message-ID\" fields are used."
1011 :type '(radio (const :tag "Do not add anything" nil)
1012 (const :tag "From Message-Id, References and In-Reply-To fields" t)
1013 (const :tag "From only Message-Id field." message-id-only))
1014 :group 'message-insertion)
1016 (defcustom message-list-references-add-position nil
1017 "Integer value means position for adding to \"References\" field when
1018 an article is yanked by the command `message-yank-original' interactively."
1019 :type '(radio (const :tag "Add to last" nil)
1020 (integer :tag "Position from last ID"))
1021 :group 'message-insertion)
1023 (defcustom message-yank-cited-prefix ">"
1024 "*Prefix inserted on cited or empty lines of yanked messages.
1025 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1026 See also `message-yank-prefix'."
1028 :link '(custom-manual "(message)Insertion Variables")
1029 :group 'message-insertion)
1031 (defcustom message-indentation-spaces 3
1032 "*Number of spaces to insert at the beginning of each cited line.
1033 Used by `message-yank-original' via `message-yank-cite'."
1034 :group 'message-insertion
1035 :link '(custom-manual "(message)Insertion Variables")
1039 (defcustom message-cite-function 'message-cite-original
1040 "*Function for citing an original message.
1041 Predefined functions include `message-cite-original' and
1042 `message-cite-original-without-signature'.
1043 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
1044 :type '(radio (function-item message-cite-original)
1045 (function-item message-cite-original-without-signature)
1046 (function-item mu-cite-original)
1047 (function-item sc-cite-original)
1048 (function :tag "Other"))
1049 :link '(custom-manual "(message)Insertion Variables")
1050 :group 'message-insertion)
1053 (defcustom message-suspend-font-lock-when-citing nil
1054 "Non-nil means suspend font-lock'ing while citing an original message.
1055 Some lazy demand-driven fontification tools (or Emacs itself) have a
1056 bug that they often miss a buffer to be fontified. It will mostly
1057 occur when Emacs prompts user for any inputs in the minibuffer.
1058 Setting this option to non-nil may help you to avoid unpleasant errors
1059 even if it is an add-hoc expedient."
1061 :group 'message-insertion)
1064 (defcustom message-indent-citation-function 'message-indent-citation
1065 "*Function for modifying a citation just inserted in the mail buffer.
1066 This can also be a list of functions. Each function can find the
1067 citation between (point) and (mark t). And each function should leave
1068 point and mark around the citation text as modified."
1070 :link '(custom-manual "(message)Insertion Variables")
1071 :group 'message-insertion)
1074 (defcustom message-signature t
1075 "*String to be inserted at the end of the message buffer.
1076 If t, the `message-signature-file' file will be inserted instead.
1077 If a function, the result from the function will be used instead.
1078 If a form, the result from the form will be used instead."
1080 :link '(custom-manual "(message)Insertion Variables")
1081 :group 'message-insertion)
1084 (defcustom message-signature-file "~/.signature"
1085 "*Name of file containing the text inserted at end of message buffer.
1086 Ignored if the named file doesn't exist.
1087 If nil, don't insert a signature."
1088 :type '(choice file (const :tags "None" nil))
1089 :link '(custom-manual "(message)Insertion Variables")
1090 :group 'message-insertion)
1093 (defcustom message-signature-insert-empty-line t
1094 "*If non-nil, insert an empty line before the signature separator."
1096 :link '(custom-manual "(message)Insertion Variables")
1097 :group 'message-insertion)
1099 (defcustom message-distribution-function nil
1100 "*Function called to return a Distribution header."
1101 :group 'message-news
1102 :group 'message-headers
1103 :link '(custom-manual "(message)News Headers")
1104 :type '(choice function (const nil)))
1106 (defcustom message-expires 14
1107 "Number of days before your article expires."
1108 :group 'message-news
1109 :group 'message-headers
1110 :link '(custom-manual "(message)News Headers")
1113 (defcustom message-user-path nil
1114 "If nil, use the NNTP server name in the Path header.
1115 If stringp, use this; if non-nil, use no host name (user name only)."
1116 :group 'message-news
1117 :group 'message-headers
1118 :link '(custom-manual "(message)News Headers")
1119 :type '(choice (const :tag "nntp" nil)
1120 (string :tag "name")
1121 (sexp :tag "none" :format "%t" t)))
1123 (defvar message-reply-buffer nil)
1124 (defvar message-reply-headers nil
1125 "The headers of the current replied article.
1126 It is a vector of the following headers:
1127 \[number subject from date id references chars lines xref extra].")
1128 (defvar message-sent-message-via nil)
1129 (defvar message-checksum nil)
1130 (defvar message-send-actions nil
1131 "A list of actions to be performed upon successful sending of a message.")
1132 (defvar message-exit-actions nil
1133 "A list of actions to be performed upon exiting after sending a message.")
1134 (defvar message-kill-actions nil
1135 "A list of actions to be performed before killing a message buffer.")
1136 (defvar message-postpone-actions nil
1137 "A list of actions to be performed after postponing a message.")
1138 (defvar message-original-frame nil)
1139 (defvar message-parameter-alist nil)
1140 (defvar message-startup-parameter-alist nil)
1142 (define-widget 'message-header-lines 'text
1143 "All header lines must be LFD terminated."
1144 :format "%{%t%}:%n%v"
1145 :valid-regexp "^\\'"
1146 :error "All header lines must be newline terminated")
1148 (defcustom message-default-headers ""
1149 "*A string containing header lines to be inserted in outgoing messages.
1150 It is inserted before you edit the message, so you can edit or delete
1152 :group 'message-headers
1153 :link '(custom-manual "(message)Message Headers")
1154 :type 'message-header-lines)
1156 (defcustom message-default-mail-headers ""
1157 "*A string of header lines to be inserted in outgoing mails."
1158 :group 'message-headers
1159 :group 'message-mail
1160 :link '(custom-manual "(message)Mail Headers")
1161 :type 'message-header-lines)
1163 (defcustom message-default-news-headers ""
1164 "*A string of header lines to be inserted in outgoing news articles."
1165 :group 'message-headers
1166 :group 'message-news
1167 :link '(custom-manual "(message)News Headers")
1168 :type 'message-header-lines)
1170 ;; Note: could use /usr/ucb/mail instead of sendmail;
1171 ;; options -t, and -v if not interactive.
1172 (defcustom message-mailer-swallows-blank-line
1173 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1174 system-configuration)
1175 (file-readable-p "/etc/sendmail.cf")
1176 (let ((buffer (get-buffer-create " *temp*")))
1180 (insert-file-contents "/etc/sendmail.cf")
1181 (goto-char (point-min))
1182 (let ((case-fold-search nil))
1183 (re-search-forward "^OR\\>" nil t)))
1184 (kill-buffer buffer))))
1185 ;; According to RFC822, "The field-name must be composed of printable
1186 ;; ASCII characters (i. e., characters that have decimal values between
1187 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1189 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1190 "*Set this non-nil if the system's mailer runs the header and body together.
1191 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1192 The value should be an expression to test whether the problem will
1194 :group 'message-sending
1195 :link '(custom-manual "(message)Mail Variables")
1198 ;;; XXX: This symbol is overloaded! See below.
1199 (defvar message-user-agent nil
1200 "String of the form of PRODUCT/VERSION. Used for User-Agent header field.")
1203 (define-mail-user-agent 'message-user-agent
1204 'message-mail 'message-send-and-exit
1205 'message-kill-buffer 'message-send-hook)
1207 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1208 "If non-nil, delete the deletable headers before feeding to mh.")
1210 (defvar message-send-method-alist
1211 '((news message-news-p message-send-via-news)
1212 (mail message-mail-p message-send-via-mail))
1213 "Alist of ways to send outgoing messages.
1214 Each element has the form
1216 \(TYPE PREDICATE FUNCTION)
1218 where TYPE is a symbol that names the method; PREDICATE is a function
1219 called without any parameters to determine whether the message is
1220 a message of type TYPE; and FUNCTION is a function to be called if
1221 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1224 (defcustom message-mail-alias-type 'abbrev
1225 "*What alias expansion type to use in Message buffers.
1226 The default is `abbrev', which uses mailabbrev. nil switches
1229 :link '(custom-manual "(message)Mail Aliases")
1230 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1231 (const :tag "No expansion" nil)))
1233 (defcustom message-auto-save-directory
1234 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1235 "*Directory where Message auto-saves buffers if Gnus isn't running.
1236 If nil, Message won't auto-save."
1237 :group 'message-buffers
1238 :link '(custom-manual "(message)Various Message Variables")
1239 :type '(choice directory (const :tag "Don't auto-save" nil)))
1241 (defcustom message-default-charset
1242 (and (featurep 'xemacs) (not (featurep 'mule)) 'iso-8859-1)
1243 "Default charset used in non-MULE XEmacsen."
1246 :link '(custom-manual "(message)Various Message Variables")
1249 (defcustom message-dont-reply-to-names
1250 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1251 "*A regexp specifying addresses to prune when doing wide replies.
1252 A value of nil means exclude your own user name only."
1255 :link '(custom-manual "(message)Wide Reply")
1256 :type '(choice (const :tag "Yourself" nil)
1259 (defvar message-shoot-gnksa-feet nil
1260 "*A list of GNKSA feet you are allowed to shoot.
1261 Gnus gives you all the opportunity you could possibly want for
1262 shooting yourself in the foot. Also, Gnus allows you to shoot the
1263 feet of Good Net-Keeping Seal of Approval. The following are foot
1265 `empty-article' Allow you to post an empty article;
1266 `quoted-text-only' Allow you to post quoted text only;
1267 `multiple-copies' Allow you to post multiple copies;
1268 `cancel-messages' Allow you to cancel or supersede messages from
1269 your other email addresses.")
1271 (defsubst message-gnksa-enable-p (feature)
1272 (or (not (listp message-shoot-gnksa-feet))
1273 (memq feature message-shoot-gnksa-feet)))
1275 (defcustom message-hidden-headers nil
1276 "Regexp of headers to be hidden when composing new messages.
1277 This can also be a list of regexps to match headers. Or a list
1278 starting with `not' and followed by regexps."
1280 :link '(custom-manual "(message)Message Headers")
1281 :type '(repeat regexp))
1283 ;;; Internal variables.
1284 ;;; Well, not really internal.
1286 (defvar message-mode-syntax-table
1287 (let ((table (copy-syntax-table text-mode-syntax-table)))
1288 (modify-syntax-entry ?% ". " table)
1289 (modify-syntax-entry ?> ". " table)
1290 (modify-syntax-entry ?< ". " table)
1292 "Syntax table used while in Message mode.")
1294 (defface message-header-to-face
1297 (:foreground "green2" :bold t))
1300 (:foreground "MidnightBlue" :bold t))
1302 (:bold t :italic t)))
1303 "Face used for displaying From headers."
1304 :group 'message-faces)
1306 (defface message-header-cc-face
1309 (:foreground "green4" :bold t))
1312 (:foreground "MidnightBlue"))
1315 "Face used for displaying Cc headers."
1316 :group 'message-faces)
1318 (defface message-header-subject-face
1321 (:foreground "green3"))
1324 (:foreground "navy blue" :bold t))
1327 "Face used for displaying subject headers."
1328 :group 'message-faces)
1330 (defface message-header-newsgroups-face
1333 (:foreground "yellow" :bold t :italic t))
1336 (:foreground "blue4" :bold t :italic t))
1338 (:bold t :italic t)))
1339 "Face used for displaying newsgroups headers."
1340 :group 'message-faces)
1342 (defface message-header-other-face
1345 (:foreground "#b00000"))
1348 (:foreground "steel blue"))
1350 (:bold t :italic t)))
1351 "Face used for displaying newsgroups headers."
1352 :group 'message-faces)
1354 (defface message-header-name-face
1357 (:foreground "DarkGreen"))
1360 (:foreground "cornflower blue"))
1363 "Face used for displaying header names."
1364 :group 'message-faces)
1366 (defface message-header-xheader-face
1369 (:foreground "blue"))
1372 (:foreground "blue"))
1375 "Face used for displaying X-Header headers."
1376 :group 'message-faces)
1378 (defface message-separator-face
1381 (:foreground "blue3"))
1384 (:foreground "brown"))
1387 "Face used for displaying the separator."
1388 :group 'message-faces)
1390 (defface message-cited-text-face
1393 (:foreground "red"))
1396 (:foreground "red"))
1399 "Face used for displaying cited text names."
1400 :group 'message-faces)
1402 (defface message-mml-face
1405 (:foreground "ForestGreen"))
1408 (:foreground "ForestGreen"))
1411 "Face used for displaying MML."
1412 :group 'message-faces)
1414 (defun message-font-lock-make-header-matcher (regexp)
1417 (let ((start (point)))
1420 (goto-char (point-min))
1421 (if (re-search-forward
1422 (concat "^" (regexp-quote mail-header-separator) "$")
1424 (setq limit (min limit (match-beginning 0))))
1426 (and (< start limit)
1427 (re-search-forward ,regexp limit t))))))
1428 (if (featurep 'bytecomp)
1432 (defvar message-font-lock-keywords
1433 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1434 `((,(message-font-lock-make-header-matcher
1435 (concat "^\\([Tt]o:\\)" content))
1436 (1 'message-header-name-face)
1437 (2 'message-header-to-face nil t))
1438 (,(message-font-lock-make-header-matcher
1439 (concat "^\\([GBF]?[Cc][Cc]:\\|[Rr]eply-[Tt]o:\\|"
1440 "[Mm]ail-[Cc]opies-[Tt]o:\\|"
1441 "[Mm]ail-[Rr]eply-[Tt]o:\\|"
1442 "[Mm]ail-[Ff]ollowup-[Tt]o:\\)" content))
1443 (1 'message-header-name-face)
1444 (2 'message-header-cc-face nil t))
1445 (,(message-font-lock-make-header-matcher
1446 (concat "^\\([Ss]ubject:\\)" content))
1447 (1 'message-header-name-face)
1448 (2 'message-header-subject-face nil t))
1449 (,(message-font-lock-make-header-matcher
1450 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1451 (1 'message-header-name-face)
1452 (2 'message-header-newsgroups-face nil t))
1453 (,(message-font-lock-make-header-matcher
1454 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1455 (1 'message-header-name-face)
1456 (2 'message-header-other-face nil t))
1457 (,(message-font-lock-make-header-matcher
1458 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1459 (1 'message-header-name-face)
1460 (2 'message-header-name-face))
1461 ,@(if (and mail-header-separator
1462 (not (equal mail-header-separator "")))
1463 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1464 1 'message-separator-face))
1467 (re-search-forward (concat "^\\("
1468 message-cite-prefix-regexp
1471 (0 'message-cited-text-face))
1472 (,mime-edit-tag-regexp
1473 (0 'message-mml-face))))
1474 "Additional expressions to highlight in Message mode.")
1476 ;; XEmacs does it like this. For Emacs, we have to set the
1477 ;; `font-lock-defaults' buffer-local variable.
1478 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1480 (defvar message-face-alist
1481 '((bold . bold-region)
1482 (underline . underline-region)
1483 (default . (lambda (b e)
1485 (ununderline-region b e))))
1486 "Alist of mail and news faces for facemenu.
1487 The cdr of each entry is a function for applying the face to a region.")
1489 (defcustom message-send-hook nil
1490 "Hook run before sending messages.
1491 This hook is run quite early when sending."
1492 :group 'message-various
1493 :options '(ispell-message)
1494 :link '(custom-manual "(message)Various Message Variables")
1497 (defcustom message-send-mail-hook nil
1498 "Hook run before sending mail messages.
1499 This hook is run very late -- just before the message is sent as
1501 :group 'message-various
1502 :link '(custom-manual "(message)Various Message Variables")
1505 (defcustom message-send-news-hook nil
1506 "Hook run before sending news messages.
1507 This hook is run very late -- just before the message is sent as
1509 :group 'message-various
1510 :link '(custom-manual "(message)Various Message Variables")
1513 (defcustom message-sent-hook nil
1514 "Hook run after sending messages."
1515 :group 'message-various
1518 (defcustom message-use-multi-frames nil
1519 "Make new frame when sending messages."
1520 :group 'message-frames
1523 (defcustom message-delete-frame-on-exit nil
1524 "Delete frame after sending messages."
1525 :group 'message-frames
1526 :type '(choice (const :tag "off" nil)
1527 (const :tag "always" t)
1528 (const :tag "ask" ask)))
1530 (defvar message-draft-coding-system
1531 nnheader-auto-save-coding-system
1532 "*Coding system to compose mail.
1533 If you'd like to make it possible to share draft files between XEmacs
1534 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1535 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1537 (defcustom message-send-mail-partially-limit 1000000
1538 "The limitation of messages sent as message/partial.
1539 The lower bound of message size in characters, beyond which the message
1540 should be sent in several parts. If it is nil, the size is unlimited."
1542 :group 'message-buffers
1543 :link '(custom-manual "(message)Mail Variables")
1544 :type '(choice (const :tag "unlimited" nil)
1547 (defcustom message-alternative-emails nil
1548 "A regexp to match the alternative email addresses.
1549 The first matched address (not primary one) is used in the From field."
1550 :group 'message-headers
1551 :link '(custom-manual "(message)Message Headers")
1552 :type '(choice (const :tag "Always use primary" nil)
1555 (defcustom message-hierarchical-addresses nil
1556 "A list of hierarchical mail address definitions.
1558 Inside each entry, the first address is the \"top\" address, and
1559 subsequent addresses are subaddresses; this is used to indicate that
1560 mail sent to the first address will automatically be delivered to the
1561 subaddresses. So if the first address appears in the recipient list
1562 for a message, the subaddresses will be removed (if present) before
1563 the mail is sent. All addresses in this structure should be
1565 :group 'message-headers
1566 :type '(repeat (repeat string)))
1568 (defcustom message-mail-user-agent nil
1569 "Like `mail-user-agent'.
1570 Except if it is nil, use Gnus native MUA; if it is t, use
1572 :type '(radio (const :tag "Gnus native"
1575 (const :tag "`mail-user-agent'"
1578 (function-item :tag "Default Emacs mail"
1580 sendmail-user-agent)
1581 (function-item :tag "Emacs interface to MH"
1584 (function :tag "Other"))
1588 (defcustom message-wide-reply-confirm-recipients nil
1589 "Whether to confirm a wide reply to multiple email recipients.
1590 If this variable is nil, don't ask whether to reply to all recipients.
1591 If this variable is non-nil, pose the question \"Reply to all
1592 recipients?\" before a wide reply to multiple recipients. If the user
1593 answers yes, reply to all recipients as usual. If the user answers
1594 no, only reply back to the author."
1596 :group 'message-headers
1597 :link '(custom-manual "(message)Wide Reply")
1600 (defcustom message-user-fqdn nil
1601 "*Domain part of Messsage-Ids."
1602 :group 'message-headers
1603 :link '(custom-manual "(message)News Headers")
1604 :type '(radio (const :format "%v " nil)
1605 (string :format "FQDN: %v\n" :size 0)))
1607 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1609 (mm-coding-system-p 'utf-8)
1610 (executable-find idna-program)
1612 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1613 :group 'message-headers
1614 :link '(custom-manual "(message)IDNA")
1615 :type '(choice (const :tag "Ask" ask)
1616 (const :tag "Never" nil)
1617 (const :tag "Always" t)))
1619 ;;; Internal variables.
1621 (defvar message-sending-message "Sending...")
1622 (defvar message-buffer-list nil)
1623 (defvar message-this-is-news nil)
1624 (defvar message-this-is-mail nil)
1625 (defvar message-draft-article nil)
1626 (defvar message-mime-part nil)
1627 (defvar message-posting-charset nil)
1628 (defvar message-inserted-headers nil)
1630 ;; Byte-compiler warning
1632 (defvar gnus-active-hashtb)
1633 (defvar gnus-read-active-file))
1635 ;;; Regexp matching the delimiter of messages in UNIX mail format
1636 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1637 ;;; of rmail.el's rmail-unix-mail-delimiter.
1638 (defvar message-unix-mail-delimiter
1639 (let ((time-zone-regexp
1640 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1641 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1647 ;; Many things can happen to an RFC 822 mailbox before it is put into
1648 ;; a `From' line. The leading phrase can be stripped, e.g.
1649 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1650 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1651 ;; can be removed, e.g.
1652 ;; From: joe@y.z (Joe K
1654 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1657 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1658 ;; The mailbox can be removed or be replaced by white space, e.g.
1659 ;; From: "Joe User"{space}{tab}
1661 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1662 ;; where {space} and {tab} represent the Ascii space and tab characters.
1663 ;; We want to match the results of any of these manglings.
1664 ;; The following regexp rejects names whose first characters are
1665 ;; obviously bogus, but after that anything goes.
1666 "\\([^\0-\b\n-\r\^?].*\\)?"
1668 ;; The time the message was sent.
1669 "\\([^\0-\r \^?]+\\) +" ; day of the week
1670 "\\([^\0-\r \^?]+\\) +" ; month
1671 "\\([0-3]?[0-9]\\) +" ; day of month
1672 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1674 ;; Perhaps a time zone, specified by an abbreviation, or by a
1679 " \\([0-9][0-9]+\\) *"
1681 ;; On some systems the time zone can appear after the year, too.
1685 "\\(remote from .*\\)?"
1688 "Regexp matching the delimiter of messages in UNIX mail format.")
1690 (defvar message-unsent-separator
1691 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1692 "^ *---+ +Returned message +---+ *$\\|"
1693 "^Start of returned message$\\|"
1694 "^ *---+ +Original message +---+ *$\\|"
1695 "^ *--+ +begin message +--+ *$\\|"
1696 "^ *---+ +Original message follows +---+ *$\\|"
1697 "^ *---+ +Undelivered message follows +---+ *$\\|"
1698 "^|? *---+ +Message text follows: +---+ *|?$")
1699 "A regexp that matches the separator before the text of a failed message.")
1701 (defvar message-header-format-alist
1703 (To . message-fill-address)
1704 (Cc . message-fill-address)
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 'message-setup-toolbar "messagexmas")
1743 (autoload 'mh-new-draft-name "mh-comp")
1744 (autoload 'mh-send-letter "mh-comp")
1745 (autoload 'gnus-output-to-rmail "gnus-util")
1746 (autoload 'gnus-output-to-mail "gnus-util")
1747 (autoload 'nndraft-request-associate-buffer "nndraft")
1748 (autoload 'nndraft-request-expire-articles "nndraft")
1749 (autoload 'gnus-open-server "gnus-int")
1750 (autoload 'gnus-request-post "gnus-int")
1751 (autoload 'gnus-copy-article-buffer "gnus-msg")
1752 (autoload 'gnus-alive-p "gnus-util")
1753 (autoload 'gnus-server-string "gnus")
1754 (autoload 'gnus-group-name-charset "gnus-group")
1755 (autoload 'gnus-group-name-decode "gnus-group")
1756 (autoload 'gnus-groups-from-server "gnus")
1757 (autoload 'rmail-output "rmailout")
1758 (autoload 'gnus-delay-article "gnus-delay")
1759 (autoload 'gnus-make-local-hook "gnus-util")
1760 (autoload 'gnus-extract-address-components "gnus-util"))
1763 (autoload 'mu-cite-original "mu-cite"))
1768 ;;; Utility functions.
1770 (defun message-eval-parameter (parameter)
1772 (if (symbolp parameter)
1773 (if (functionp parameter)
1779 (defsubst message-get-parameter (key &optional alist)
1781 (setq alist message-parameter-alist))
1782 (cdr (assq key alist)))
1784 (defmacro message-get-parameter-with-eval (key &optional alist)
1785 `(message-eval-parameter (message-get-parameter ,key ,alist)))
1787 (defmacro message-y-or-n-p (question show &rest text)
1788 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1789 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1791 (defmacro message-delete-line (&optional n)
1792 "Delete the current line (and the next N lines)."
1793 `(delete-region (progn (beginning-of-line) (point))
1794 (progn (forward-line ,(or n 1)) (point))))
1796 (defun message-mark-active-p ()
1797 "Non-nil means the mark and region are currently active in this buffer."
1800 (defun message-unquote-tokens (elems)
1801 "Remove double quotes (\") from strings in list ELEMS."
1802 (mapcar (lambda (item)
1803 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1804 (setq item (concat (match-string 1 item)
1805 (match-string 2 item))))
1809 (defun message-tokenize-header (header &optional separator)
1810 "Split HEADER into a list of header elements.
1811 SEPARATOR is a string of characters to be used as separators. \",\"
1812 is used by default."
1815 (let ((regexp (format "[%s]+" (or separator ",")))
1820 (set-buffer-multibyte t)
1822 (goto-char (point-min))
1827 (cond ((and (> (point) beg)
1829 (and (looking-at regexp)
1832 (push (buffer-substring beg (point)) elems)
1833 (setq beg (match-end 0)))
1834 ((eq (char-after) ?\")
1835 (setq quoted (not quoted)))
1836 ((and (eq (char-after) ?\()
1839 ((and (eq (char-after) ?\))
1842 (nreverse elems)))))
1844 (defun message-mail-file-mbox-p (file)
1845 "Say whether FILE looks like a Unix mbox file."
1846 (when (and (file-exists-p file)
1847 (file-readable-p file)
1848 (file-regular-p file))
1850 (nnheader-insert-file-contents file)
1851 (goto-char (point-min))
1852 (looking-at message-unix-mail-delimiter))))
1854 (defun message-fetch-field (header &optional not-all)
1855 "The same as `mail-fetch-field', only remove all newlines.
1856 The buffer is expected to be narrowed to just the header of the message;
1857 see `message-narrow-to-headers-or-head'."
1858 (let* ((inhibit-point-motion-hooks t)
1859 (case-fold-search t)
1860 (value (mail-fetch-field header nil (not not-all))))
1862 (while (string-match "\n[\t ]+" value)
1863 (setq value (replace-match " " t t value)))
1864 (set-text-properties 0 (length value) nil value)
1867 (defun message-field-value (header &optional not-all)
1868 "The same as `message-fetch-field', only narrow to the headers first."
1871 (message-narrow-to-headers-or-head)
1872 (message-fetch-field header not-all))))
1874 (defun message-narrow-to-field ()
1875 "Narrow the buffer to the header on the current line."
1881 (if (re-search-forward "^[^ \n\t]" nil t)
1886 (goto-char (point-min)))
1888 (defun message-add-header (&rest headers)
1889 "Add the HEADERS to the message header, skipping those already present."
1892 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1893 (error "Invalid header `%s'" (car headers)))
1894 (setq hclean (match-string 1 (car headers)))
1896 (message-narrow-to-headers)
1897 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1898 (goto-char (point-max))
1899 (if (string-match "\n$" (car headers))
1900 (insert (car headers))
1901 (insert (car headers) ?\n)))))
1902 (setq headers (cdr headers))))
1904 (defmacro message-with-reply-buffer (&rest forms)
1905 "Evaluate FORMS in the reply buffer, if it exists."
1906 `(let ((buffer (message-eval-parameter message-reply-buffer)))
1908 (buffer-name buffer))
1913 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1914 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1916 (defun message-fetch-reply-field (header)
1917 "Fetch field HEADER from the message we're replying to."
1918 (message-with-reply-buffer
1920 (mail-narrow-to-head)
1921 (message-fetch-field header))))
1923 (defun message-strip-list-identifiers (subject)
1924 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1925 (require 'gnus-sum) ; for gnus-list-identifiers
1926 (let ((regexp (if (stringp gnus-list-identifiers)
1927 gnus-list-identifiers
1928 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1929 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1930 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1931 (concat (substring subject 0 (match-beginning 1))
1932 (or (match-string 3 subject)
1933 (match-string 5 subject))
1938 (defun message-strip-subject-re (subject)
1939 "Remove \"Re:\" from subject lines in string SUBJECT."
1940 (if (string-match message-subject-re-regexp subject)
1941 (substring subject (match-end 0))
1944 ;;; Start of functions adopted from `message-utils.el'.
1946 (defun message-strip-subject-trailing-was (subject)
1947 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1948 Leading \"Re: \" is not stripped by this function. Use the function
1949 `message-strip-subject-re' for this."
1950 (let* ((query message-subject-trailing-was-query)
1955 message-subject-trailing-was-ask-regexp
1956 message-subject-trailing-was-regexp)
1959 (setq new (substring subject 0 (match-beginning 0))))
1960 (if (or (not found) (eq query nil))
1963 (if (message-y-or-n-p
1964 "Strip `(was: <old subject>)' in subject? " t
1966 "Strip `(was: <old subject>)' in subject "
1967 "and use the new one instead?\n\n"
1968 "Current subject is: \""
1970 "New subject would be: \""
1972 "See the variable `message-subject-trailing-was-query' "
1973 "to get rid of this query."
1978 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1981 (defun message-change-subject (new-subject)
1982 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1983 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1986 (read-from-minibuffer "New subject: ")))
1987 (cond ((and (not (or (null new-subject) ; new subject not empty
1988 (zerop (string-width new-subject))
1989 (string-match "^[ \t]*$" new-subject))))
1993 (message-narrow-to-headers)
1994 (message-fetch-field "Subject"))))
1995 (cond ((not old-subject)
1996 (error "No current subject"))
1999 (regexp-quote new-subject)
2001 old-subject)) ; yes, it really is a new subject
2002 ;; delete eventual Re: prefix
2004 (message-strip-subject-re old-subject))
2005 (message-goto-subject)
2006 (message-delete-line)
2007 (insert (concat "Subject: "
2010 old-subject ")\n")))))))))
2013 (defun message-mark-inserted-region (beg end)
2014 "Mark some region in the current article with enclosing tags.
2015 See `message-mark-insert-begin' and `message-mark-insert-end'."
2018 ;; add to the end of the region first, otherwise end would be invalid
2020 (insert message-mark-insert-end)
2022 (insert message-mark-insert-begin)))
2025 (defun message-mark-insert-file (file)
2026 "Insert FILE at point, marking it with enclosing tags.
2027 See `message-mark-insert-begin' and `message-mark-insert-end'."
2028 (interactive "fFile to insert: ")
2029 ;; reverse insertion to get correct result.
2031 (insert message-mark-insert-end)
2033 (insert-file-contents file)
2035 (insert message-mark-insert-begin)))
2038 (defun message-add-archive-header ()
2039 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2040 The note can be customized using `message-archive-note'. When called with a
2041 prefix argument, ask for a text to insert. If you don't want the note in the
2042 body, set `message-archive-note' to nil."
2044 (if current-prefix-arg
2045 (setq message-archive-note
2046 (read-from-minibuffer "Reason for No-Archive: "
2047 (cons message-archive-note 0))))
2049 (if (message-goto-signature)
2050 (re-search-backward message-signature-separator))
2051 (when message-archive-note
2052 (insert message-archive-note)
2054 (message-add-header message-archive-header)
2055 (message-sort-headers)))
2058 (defun message-cross-post-followup-to-header (target-group)
2059 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2060 With prefix-argument just set Follow-Up, don't cross-post."
2062 (list ; Completion based on Gnus
2063 (completing-read "Followup To: "
2064 (if (boundp 'gnus-newsrc-alist)
2066 nil nil '("poster" . 0)
2067 (if (boundp 'gnus-group-history)
2068 'gnus-group-history))))
2069 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2070 (message-goto-newsgroups)
2072 ;; if we already did a crosspost before, kill old target
2073 (if (and message-cross-post-old-target
2075 (regexp-quote (concat "," message-cross-post-old-target))
2078 ;; unless (followup is to poster or user explicitly asked not
2079 ;; to cross-post, or target-group is already in Newsgroups)
2080 ;; add target-group to Newsgroups line.
2082 ;; def: cross-post, req:no
2083 (and message-cross-post-default (not current-prefix-arg))
2084 ;; def: no-cross-post, req:yes
2085 (and (not message-cross-post-default) current-prefix-arg))
2086 (not (string-match "poster" target-group))
2087 (not (string-match (regexp-quote target-group)
2088 (message-fetch-field "Newsgroups"))))
2090 (insert (concat "," target-group))))
2091 (end-of-line) ; ensure Followup: comes after Newsgroups:
2092 ;; unless new followup would be identical to Newsgroups line
2093 ;; make a new Followup-To line
2094 (if (not (string-match (concat "^[ \t]*"
2097 (message-fetch-field "Newsgroups")))
2098 (insert (concat "\nFollowup-To: " target-group)))
2099 (setq message-cross-post-old-target target-group))
2102 (defun message-cross-post-insert-note (target-group cross-post in-old
2104 "Insert a in message body note about a set Followup or Crosspost.
2105 If there have been previous notes, delete them. TARGET-GROUP specifies the
2106 group to Followup-To. When CROSS-POST is t, insert note about
2107 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2108 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2109 been made to before the user asked for a Crosspost."
2110 ;; start scanning body for previous uses
2111 (message-goto-signature)
2112 (let ((head (re-search-backward
2113 (concat "^" mail-header-separator)
2114 nil t))) ; just search in body
2115 (message-goto-signature)
2116 (while (re-search-backward
2117 (concat "^" (regexp-quote message-cross-post-note) ".*")
2119 (message-delete-line))
2120 (message-goto-signature)
2121 (while (re-search-backward
2122 (concat "^" (regexp-quote message-followup-to-note) ".*")
2124 (message-delete-line))
2126 (if (message-goto-signature)
2127 (re-search-backward message-signature-separator))
2130 (string-match "^[ \t]*poster[ \t]*$" target-group))
2131 (insert (concat message-followup-to-note target-group "\n"))
2132 (insert (concat message-cross-post-note target-group "\n")))))
2135 (defun message-cross-post-followup-to (target-group)
2136 "Crossposts message and set Followup-To to TARGET-GROUP.
2137 With prefix-argument just set Follow-Up, don't cross-post."
2139 (list ; Completion based on Gnus
2140 (completing-read "Followup To: "
2141 (if (boundp 'gnus-newsrc-alist)
2143 nil nil '("poster" . 0)
2144 (if (boundp 'gnus-group-history)
2145 'gnus-group-history))))
2146 (cond ((not (or (null target-group) ; new subject not empty
2147 (zerop (string-width target-group))
2148 (string-match "^[ \t]*$" target-group)))
2150 (let* ((old-groups (message-fetch-field "Newsgroups"))
2151 (in-old (string-match
2152 (regexp-quote target-group)
2153 (or old-groups ""))))
2154 ;; check whether target exactly matches old Newsgroups
2155 (cond ((not old-groups)
2156 (error "No current newsgroup"))
2160 (regexp-quote target-group)
2163 ;; yes, Newsgroups line must change
2164 (message-cross-post-followup-to-header target-group)
2165 ;; insert note whether we do cross-post or followup-to
2166 (funcall message-cross-post-note-function
2168 (if (or (and message-cross-post-default
2169 (not current-prefix-arg))
2170 (and (not message-cross-post-default)
2171 current-prefix-arg)) t)
2172 in-old old-groups))))))))
2174 ;;; Reduce To: to Cc: or Bcc: header
2177 (defun message-reduce-to-to-cc ()
2178 "Replace contents of To: header with contents of Cc: or Bcc: header."
2181 (save-restriction (message-narrow-to-headers)
2182 (message-fetch-field "cc")))
2184 (if (and (not cc-content)
2187 (message-narrow-to-headers)
2188 (message-fetch-field "bcc"))))
2193 (message-delete-line)
2194 (insert (concat "To: " cc-content "\n"))
2196 (message-narrow-to-headers)
2197 (message-remove-header (if bcc
2201 ;;; End of functions adopted from `message-utils.el'.
2203 (defun message-remove-header (header &optional is-regexp first reverse)
2204 "Remove HEADER in the narrowed buffer.
2205 If IS-REGEXP, HEADER is a regular expression.
2206 If FIRST, only remove the first instance of the header.
2207 Return the number of headers removed."
2208 (goto-char (point-min))
2209 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2211 (case-fold-search t)
2213 (while (and (not (eobp))
2216 (not (looking-at regexp))
2217 (looking-at regexp))
2224 ;; There might be a continuation header, so we have to search
2225 ;; until we find a new non-continuation line.
2228 (if (re-search-forward "^[^ \t]" nil t)
2229 (goto-char (match-beginning 0))
2232 (if (re-search-forward "^[^ \t]" nil t)
2233 (goto-char (match-beginning 0))
2234 (goto-char (point-max)))))
2237 (defun message-remove-first-header (header)
2238 "Remove the first instance of HEADER if there is more than one."
2240 (regexp (concat "^" (regexp-quote header) ":")))
2242 (goto-char (point-min))
2243 (while (re-search-forward regexp nil t)
2246 (message-remove-header header nil t)
2249 (defun message-narrow-to-headers ()
2250 "Narrow the buffer to the head of the message."
2253 (goto-char (point-min))
2254 (if (re-search-forward
2255 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2258 (goto-char (point-min)))
2260 (defun message-narrow-to-head-1 ()
2261 "Like `message-narrow-to-head'. Don't widen."
2263 (goto-char (point-min))
2264 (if (search-forward "\n\n" nil 1)
2267 (goto-char (point-min)))
2269 (defun message-narrow-to-head ()
2270 "Narrow the buffer to the head of the message.
2271 Point is left at the beginning of the narrowed-to region."
2273 (message-narrow-to-head-1))
2275 (defun message-narrow-to-headers-or-head ()
2276 "Narrow the buffer to the head of the message."
2279 (goto-char (point-min))
2282 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2283 (match-beginning 0))
2284 ((search-forward "\n\n" nil t)
2288 (goto-char (point-min)))
2290 (defun message-news-p ()
2291 "Say whether the current buffer contains a news message."
2292 (and (not message-this-is-mail)
2293 (or message-this-is-news
2296 (message-narrow-to-headers)
2297 (and (message-fetch-field "newsgroups")
2298 (not (message-fetch-field "posted-to"))))))))
2300 (defun message-mail-p ()
2301 "Say whether the current buffer contains a mail message."
2302 (and (not message-this-is-news)
2303 (or message-this-is-mail
2306 (message-narrow-to-headers)
2307 (or (message-fetch-field "to")
2308 (message-fetch-field "cc")
2309 (message-fetch-field "bcc")))))))
2311 (defun message-subscribed-p ()
2312 "Say whether we need to insert a MFT header."
2313 (or message-subscribed-regexps
2314 message-subscribed-addresses
2315 message-subscribed-address-file
2316 message-subscribed-address-functions))
2318 (defun message-next-header ()
2319 "Go to the beginning of the next header."
2321 (or (eobp) (forward-char 1))
2322 (not (if (re-search-forward "^[^ \t]" nil t)
2324 (goto-char (point-max)))))
2326 (defun message-sort-headers-1 ()
2327 "Sort the buffer as headers using `message-rank' text props."
2328 (goto-char (point-min))
2331 nil 'message-next-header
2333 (message-next-header)
2337 (or (get-text-property (point) 'message-rank)
2340 (defun message-sort-headers ()
2341 "Sort the headers of the current message according to `message-header-format-alist'."
2345 (let ((max (1+ (length message-header-format-alist)))
2347 (message-narrow-to-headers)
2348 (while (re-search-forward "^[^ \n]+:" nil t)
2350 (match-beginning 0) (1+ (match-beginning 0))
2352 (if (setq rank (length (memq (assq (intern (buffer-substring
2354 (1- (match-end 0))))
2355 message-header-format-alist)
2356 message-header-format-alist)))
2359 (message-sort-headers-1))))
2369 (defvar message-mode-map nil)
2371 (unless message-mode-map
2372 (setq message-mode-map (make-keymap))
2373 (set-keymap-parent message-mode-map text-mode-map)
2374 (define-key message-mode-map "\C-c?" 'describe-mode)
2376 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2377 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2378 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2379 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2380 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2381 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2382 ;; (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2383 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-mail-reply-to)
2384 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2385 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2386 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2387 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2388 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2389 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2390 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2391 (define-key message-mode-map "\C-c\C-f\C-i"
2392 'message-insert-or-toggle-importance)
2393 (define-key message-mode-map "\C-c\C-f\C-a"
2394 'message-generate-unsubscribed-mail-followup-to)
2396 ;; modify headers (and insert notes in body)
2397 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2399 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2400 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2401 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2402 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2403 ;; mark inserted text
2404 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2405 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2407 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2408 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2409 (define-key message-mode-map "\C-c\C-fc" 'message-goto-mail-copies-to)
2411 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2412 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2413 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2414 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2416 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2417 (define-key message-mode-map "\C-c\M-n"
2418 'message-insert-disposition-notification-to)
2420 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2421 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2422 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2423 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2424 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2425 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2426 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2427 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2429 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2430 (define-key message-mode-map "\C-c\C-s" 'message-send)
2431 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2432 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2433 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2435 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2436 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2437 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2438 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2439 ;;(define-key message-mode-map "\M-q" 'message-fill-paragraph)
2440 (define-key message-mode-map [remap split-line] 'message-split-line)
2442 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2443 (define-key message-mode-map "\t" 'message-tab)
2444 (define-key message-mode-map "\M-;" 'comment-region)
2446 (define-key message-mode-map "\C-xk" 'message-mimic-kill-buffer))
2449 message-mode-menu message-mode-map "Message Menu."
2451 ["Yank Original" message-yank-original t]
2452 ["Fill Yanked Message" message-fill-yanked-message t]
2453 ["Insert Signature" message-insert-signature t]
2454 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2455 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2456 ["Elide Region" message-elide-region
2457 :active (message-mark-active-p)
2458 ,@(if (featurep 'xemacs) nil
2459 '(:help "Replace text in region with an ellipsis"))]
2460 ["Delete Outside Region" message-delete-not-region
2461 :active (message-mark-active-p)
2462 ,@(if (featurep 'xemacs) nil
2463 '(:help "Delete all quoted text outside region"))]
2464 ["Kill To Signature" message-kill-to-signature t]
2465 ["Newline and Reformat" message-newline-and-reformat t]
2466 ["Rename buffer" message-rename-buffer t]
2467 ["Spellcheck" ispell-message
2468 ,@(if (featurep 'xemacs) '(t)
2469 '(:help "Spellcheck this message"))]
2470 ["Attach file as MIME" mime-edit-insert-file
2471 ,@(if (featurep 'xemacs) '(t)
2472 '(:help "Attach a file at point"))]
2474 ["Insert Region Marked" message-mark-inserted-region
2475 :active (message-mark-active-p)
2476 ,@(if (featurep 'xemacs) nil
2477 '(:help "Mark region with enclosing tags"))]
2478 ["Insert File Marked..." message-mark-insert-file
2479 ,@(if (featurep 'xemacs) '(t)
2480 '(:help "Insert file at point marked with enclosing tags"))]
2482 ["Send Message" message-send-and-exit
2483 ,@(if (featurep 'xemacs) '(t)
2484 '(:help "Send this message"))]
2485 ["Postpone Message" message-dont-send
2486 ,@(if (featurep 'xemacs) '(t)
2487 '(:help "File this draft message and exit"))]
2488 ["Send at Specific Time..." gnus-delay-article
2489 ,@(if (featurep 'xemacs) '(t)
2490 '(:help "Ask, then arrange to send message at that time"))]
2491 ["Kill Message" message-kill-buffer
2492 ,@(if (featurep 'xemacs) '(t)
2493 '(:help "Delete this message without sending"))]))
2496 message-mode-field-menu message-mode-map ""
2498 ["To" message-goto-to t]
2499 ["From" message-goto-from t]
2500 ["Subject" message-goto-subject t]
2501 ["Change subject..." message-change-subject t]
2502 ["Cc" message-goto-cc t]
2503 ["Bcc" message-goto-bcc t]
2504 ["Fcc" message-goto-fcc t]
2505 ["Reply-To" message-goto-reply-to t]
2506 ["Flag As Important" message-insert-importance-high
2507 ,@(if (featurep 'xemacs) '(t)
2508 '(:help "Mark this message as important"))]
2509 ["Flag As Unimportant" message-insert-importance-low
2510 ,@(if (featurep 'xemacs) '(t)
2511 '(:help "Mark this message as unimportant"))]
2513 message-insert-disposition-notification-to
2514 ,@(if (featurep 'xemacs) '(t)
2515 '(:help "Request a receipt notification"))]
2517 ;; (typical) news stuff
2518 ["Summary" message-goto-summary t]
2519 ["Keywords" message-goto-keywords t]
2520 ["Newsgroups" message-goto-newsgroups t]
2521 ["Fetch Newsgroups" message-insert-newsgroups t]
2522 ["Followup-To" message-goto-followup-to t]
2523 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2524 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2525 ["Distribution" message-goto-distribution t]
2526 ["X-No-Archive:" message-add-archive-header t ]
2528 ;; (typical) mailing-lists stuff
2529 ["Fetch To" message-insert-to
2530 ,@(if (featurep 'xemacs) '(t)
2531 '(:help "Insert a To header that points to the author."))]
2532 ["Fetch To and Cc" message-insert-wide-reply
2533 ,@(if (featurep 'xemacs) '(t)
2535 "Insert To and Cc headers as if you were doing a wide reply."))]
2537 ["Send to list only" message-to-list-only t]
2538 ["Mail-Followup-To" message-goto-mail-followup-to t]
2539 ["Mail-Reply-To" message-goto-mail-reply-to t]
2540 ["Mail-Copies-To" message-goto-mail-copies-to t]
2541 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2542 ,@(if (featurep 'xemacs) '(t)
2543 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2544 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2546 ["Sort Headers" message-sort-headers t]
2547 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2548 ["Goto Body" message-goto-body t]
2549 ["Goto Signature" message-goto-signature t]))
2551 (defvar message-tool-bar-map nil)
2554 (defvar facemenu-add-face-function)
2555 (defvar facemenu-remove-face-function))
2557 ;;; Forbidden properties
2559 ;; We use `after-change-functions' to keep special text properties
2560 ;; that interfer with the normal function of message mode out of the
2563 (defcustom message-strip-special-text-properties t
2564 "Strip special properties from the message buffer.
2566 Emacs has a number of special text properties which can break message
2567 composing in various ways. If this option is set, message will strip
2568 these properties from the message composition buffer. However, some
2569 packages requires these properties to be present in order to work.
2570 If you use one of these packages, turn this option off, and hope the
2571 message composition doesn't break too bad."
2572 :group 'message-various
2573 :link '(custom-manual "(message)Various Message Variables")
2576 (defconst message-forbidden-properties
2577 ;; No reason this should be clutter up customize. We make it a
2578 ;; property list (rather than a list of property symbols), to be
2579 ;; directly useful for `remove-text-properties'.
2580 '(field nil read-only nil invisible nil intangible nil
2581 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2582 insert-behind-hooks nil point-entered nil point-left nil)
2583 ;; Other special properties:
2584 ;; category, face, display: probably doesn't do any harm.
2585 ;; fontified: is used by font-lock.
2586 ;; syntax-table, local-map: I dunno.
2587 ;; We need to add XEmacs names to the list.
2588 "Property list of with properties.forbidden in message buffers.
2589 The values of the properties are ignored, only the property names are used.")
2591 (defun message-tamago-not-in-use-p (pos)
2592 "Return t when tamago version 4 is not in use at the cursor position.
2593 Tamago version 4 is a popular input method for writing Japanese text.
2594 It uses the properties `intangible', `invisible', `modification-hooks'
2595 and `read-only' when translating ascii or kana text to kanji text.
2596 These properties are essential to work, so we should never strip them."
2597 (not (and (boundp 'egg-modefull-mode)
2598 (symbol-value 'egg-modefull-mode)
2599 (or (memq (get-text-property pos 'intangible)
2600 '(its-part-1 its-part-2))
2601 (get-text-property pos 'egg-end)
2602 (get-text-property pos 'egg-lang)
2603 (get-text-property pos 'egg-start)))))
2605 (defun message-strip-forbidden-properties (begin end &optional old-length)
2606 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2607 This function is intended to be called from `after-change-functions'.
2608 See also `message-forbidden-properties'."
2609 (when (and message-strip-special-text-properties
2610 (message-tamago-not-in-use-p begin)
2611 ;; Check whether the invisible MIME part is not inserted.
2612 (not (text-property-any begin end 'mime-edit-invisible t)))
2613 (while (not (= begin end))
2614 (when (not (get-text-property begin 'message-hidden))
2615 (remove-text-properties begin (1+ begin)
2616 message-forbidden-properties))
2620 (define-derived-mode message-mode text-mode "Message"
2621 "Major mode for editing mail and news to be sent.
2622 Like Text Mode but with these additional commands:\\<message-mode-map>
2623 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2624 C-c C-d Postpone sending the message C-c C-k Kill the message
2625 C-c C-f move to a header field (and create it if there isn't):
2626 C-c C-f C-t move to To C-c C-f C-s move to Subject
2627 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2628 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2629 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2630 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2631 C-c C-f C-o move to From (\"Originator\")
2632 C-c C-f C-f move to Followup-To
2633 C-c C-f C-m move to Mail-Followup-To
2634 C-c C-f c move to Mail-Copies-To
2635 C-c C-f C-i cycle through Importance values
2636 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2637 C-c C-f x crossposting with FollowUp-To header and note in body
2638 C-c C-f t replace To: header with contents of Cc: or Bcc:
2639 C-c C-f a Insert X-No-Archive: header and a note in the body
2640 C-c C-t `message-insert-to' (add a To header to a news followup)
2641 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2642 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2643 C-c C-b `message-goto-body' (move to beginning of message text).
2644 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2645 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2646 C-c C-y `message-yank-original' (insert current message, if any).
2647 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2648 C-c C-e `message-elide-region' (elide the text between point and mark).
2649 C-c C-v `message-delete-not-region' (remove the text outside the region).
2650 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2651 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2652 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2653 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2654 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2655 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2656 M-RET `message-newline-and-reformat' (break the line and reformat)."
2657 (setq local-abbrev-table text-mode-abbrev-table)
2658 (set (make-local-variable 'message-reply-buffer) nil)
2659 (set (make-local-variable 'message-inserted-headers) nil)
2660 (set (make-local-variable 'message-send-actions) nil)
2661 (set (make-local-variable 'message-exit-actions) nil)
2662 (set (make-local-variable 'message-kill-actions) nil)
2663 (set (make-local-variable 'message-postpone-actions) nil)
2664 (set (make-local-variable 'message-draft-article) nil)
2665 (setq buffer-offer-save t)
2666 (set (make-local-variable 'facemenu-add-face-function)
2668 (let ((face-fun (cdr (assq face message-face-alist))))
2670 (funcall face-fun (point) end)
2671 (error "Face %s not configured for %s mode" face mode-name)))
2673 (set (make-local-variable 'facemenu-remove-face-function) t)
2674 (set (make-local-variable 'message-reply-headers) nil)
2675 (make-local-variable 'message-user-agent)
2676 (make-local-variable 'message-post-method)
2677 (set (make-local-variable 'message-sent-message-via) nil)
2678 (set (make-local-variable 'message-checksum) nil)
2679 (make-local-variable 'message-parameter-alist)
2680 (setq message-parameter-alist
2681 (copy-sequence message-startup-parameter-alist))
2682 (message-setup-fill-variables)
2684 (make-local-variable 'paragraph-separate)
2685 (format "\\(%s\\)\\|\\(%s\\)"
2687 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2688 ;; Allow using comment commands to add/remove quoting.
2689 (set (make-local-variable 'comment-start) message-yank-prefix)
2690 (if (featurep 'xemacs)
2691 (message-setup-toolbar)
2692 (set (make-local-variable 'font-lock-defaults)
2693 '(message-font-lock-keywords t))
2694 (if (boundp 'tool-bar-map)
2695 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2696 (easy-menu-add message-mode-menu message-mode-map)
2697 (easy-menu-add message-mode-field-menu message-mode-map)
2698 (gnus-make-local-hook 'after-change-functions)
2699 ;; Mmmm... Forbidden properties...
2700 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2702 ;; Allow mail alias things.
2703 (when (eq message-mail-alias-type 'abbrev)
2704 (if (fboundp 'mail-abbrevs-setup)
2705 (mail-abbrevs-setup)
2706 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2707 (mail-aliases-setup))))
2708 (unless buffer-file-name
2709 (message-set-auto-save-file-name))
2710 (set (make-local-variable 'indent-tabs-mode) nil)) ;No tabs for indentation.
2712 (defun message-setup-fill-variables ()
2713 "Setup message fill variables."
2714 (set (make-local-variable 'fill-paragraph-function)
2715 'message-fill-paragraph)
2716 (make-local-variable 'paragraph-separate)
2717 (make-local-variable 'paragraph-start)
2718 (make-local-variable 'adaptive-fill-regexp)
2719 (unless (boundp 'adaptive-fill-first-line-regexp)
2720 (setq adaptive-fill-first-line-regexp nil))
2721 (make-local-variable 'adaptive-fill-first-line-regexp)
2722 (let ((quote-prefix-regexp
2723 ;; User should change message-cite-prefix-regexp if
2724 ;; message-yank-prefix is set to an abnormal value.
2725 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2726 (setq paragraph-start
2728 (regexp-quote mail-header-separator) "$\\|"
2729 "[ \t]*$\\|" ; blank lines
2730 "-- $\\|" ; signature delimiter
2731 "---+$\\|" ; delimiters for forwarded messages
2732 page-delimiter "$\\|" ; spoiler warnings
2733 ".*wrote:$\\|" ; attribution lines
2734 quote-prefix-regexp "$")) ; empty lines in quoted text
2735 (setq paragraph-separate paragraph-start)
2736 (setq adaptive-fill-regexp
2737 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2738 (setq adaptive-fill-first-line-regexp
2739 (concat quote-prefix-regexp "\\|"
2740 adaptive-fill-first-line-regexp)))
2741 (make-local-variable 'auto-fill-inhibit-regexp)
2742 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2743 (setq auto-fill-inhibit-regexp nil)
2744 (make-local-variable 'normal-auto-fill-function)
2745 (setq normal-auto-fill-function 'message-do-auto-fill)
2746 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2747 ;; In that case, ensure that it uses the right function. The real
2748 ;; solution would be not to use `define-derived-mode', and run
2749 ;; `text-mode-hook' ourself at the end of the mode.
2750 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2751 (when auto-fill-function
2752 (setq auto-fill-function normal-auto-fill-function)))
2757 ;;; Message mode commands
2760 ;;; Movement commands
2762 (defun message-goto-to ()
2763 "Move point to the To header."
2765 (message-position-on-field "To"))
2767 (defun message-goto-from ()
2768 "Move point to the From header."
2770 (message-position-on-field "From"))
2772 (defun message-goto-subject ()
2773 "Move point to the Subject header."
2775 (message-position-on-field "Subject"))
2777 (defun message-goto-cc ()
2778 "Move point to the Cc header."
2780 (message-position-on-field "Cc" "To"))
2782 (defun message-goto-bcc ()
2783 "Move point to the Bcc header."
2785 (message-position-on-field "Bcc" "Cc" "To"))
2787 (defun message-goto-fcc ()
2788 "Move point to the Fcc header."
2790 (message-position-on-field "Fcc" "To" "Newsgroups"))
2792 (defun message-goto-reply-to ()
2793 "Move point to the Reply-To header."
2795 (message-position-on-field "Reply-To" "Subject"))
2797 (defun message-goto-mail-reply-to ()
2798 "Move point to the Mail-Reply-To header."
2800 (message-position-on-field "Mail-Reply-To" "Subject"))
2802 (defun message-goto-mail-copies-to ()
2803 "Move point to the Mail-Copies-To header. If the header is newly created,
2804 a string \"never\" is inserted in default."
2806 (unless (message-position-on-field "Mail-Copies-To" "Subject")
2810 (defun message-goto-newsgroups ()
2811 "Move point to the Newsgroups header."
2813 (message-position-on-field "Newsgroups"))
2815 (defun message-goto-distribution ()
2816 "Move point to the Distribution header."
2818 (message-position-on-field "Distribution"))
2820 (defun message-goto-followup-to ()
2821 "Move point to the Followup-To header."
2823 (message-position-on-field "Followup-To" "Newsgroups"))
2825 (defun message-goto-mail-followup-to ()
2826 "Move point to the Mail-Followup-To header. If the header is newly created
2827 and To field contains only one address, the address is inserted in default."
2829 (unless (message-position-on-field "Mail-Followup-To" "Subject")
2830 (let ((start (point))
2833 (message-narrow-to-headers)
2834 (setq addresses (split-string (mail-strip-quoted-names
2835 (or (std11-fetch-field "to") ""))
2837 (when (eq 1 (length addresses))
2839 (insert (car addresses))
2840 (goto-char start))))))
2842 (defun message-goto-keywords ()
2843 "Move point to the Keywords header."
2845 (message-position-on-field "Keywords" "Subject"))
2847 (defun message-goto-summary ()
2848 "Move point to the Summary header."
2850 (message-position-on-field "Summary" "Subject"))
2852 (defun message-goto-body (&optional interactivep)
2853 "Move point to the beginning of the message body."
2854 (interactive (list t))
2855 (when (and interactivep
2856 (looking-at "[ \t]*\n"))
2858 (goto-char (point-min))
2859 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2860 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2862 (defun message-goto-eoh ()
2863 "Move point to the end of the headers."
2868 (defun message-goto-signature ()
2869 "Move point to the beginning of the message signature.
2870 If there is no signature in the article, go to the end and
2873 (goto-char (point-min))
2874 (if (re-search-forward message-signature-separator nil t)
2876 (goto-char (point-max))
2879 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2880 "Insert a reasonable MFT header in a post to an unsubscribed list.
2881 When making original posts to a mailing list you are not subscribed to,
2882 you have to type in a MFT header by hand. The contents, usually, are
2883 the addresses of the list and your own address. This function inserts
2884 such a header automatically. It fetches the contents of the To: header
2885 in the current mail buffer, and appends the current `user-mail-address'.
2887 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2888 Cc: header are also put into the MFT."
2893 (message-narrow-to-headers)
2894 (message-remove-header "Mail-Followup-To")
2895 (setq cc (and include-cc (message-fetch-field "Cc")))
2897 (concat (message-fetch-field "To") "," cc)
2898 (message-fetch-field "To"))))
2899 (message-goto-mail-followup-to)
2900 (insert (concat tos ", " user-mail-address))))
2904 (defun message-insert-to (&optional force)
2905 "Insert a To header that points to the author of the article being replied to.
2906 If the original author requested not to be sent mail, don't insert unless the
2907 prefix FORCE is given."
2909 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2910 (dont (and mct (or (equal (downcase mct) "never")
2911 (equal (downcase mct) "nobody"))))
2912 (to (or (message-fetch-reply-field "mail-reply-to")
2913 (message-fetch-reply-field "reply-to")
2914 (message-fetch-reply-field "from"))))
2918 "Ignoring the user request not to have copies sent via mail"
2919 "Complying with the user request not to have copies sent via mail")))
2920 (when (and force (not to))
2921 (error "No mail address in the article"))
2922 (when (and to (or force (not dont)))
2923 (message-carefully-insert-headers (list (cons 'To to))))))
2925 (defun message-insert-wide-reply ()
2926 "Insert To and Cc headers as if you were doing a wide reply."
2928 (let ((headers (message-with-reply-buffer
2929 (message-get-reply-headers t))))
2930 (message-carefully-insert-headers headers)))
2932 (defcustom message-header-synonyms
2934 "List of lists of header synonyms.
2935 E.g., if this list contains a member list with elements `Cc' and `To',
2936 then `message-carefully-insert-headers' will not insert a `To' header
2937 when the message is already `Cc'ed to the recipient."
2938 :group 'message-headers
2939 :link '(custom-manual "(message)Message Headers")
2940 :type '(repeat sexp))
2942 (defun message-carefully-insert-headers (headers)
2943 "Insert the HEADERS, an alist, into the message buffer.
2944 Does not insert the headers when they are already present there
2945 or in the synonym headers, defined by `message-header-synonyms'."
2946 ;; FIXME: Should compare only the address and not the full name. Comparison
2947 ;; should be done case-folded (and with `string=' rather than
2949 (dolist (header headers)
2950 (let* ((header-name (symbol-name (car header)))
2951 (new-header (cdr header))
2952 (synonyms (loop for synonym in message-header-synonyms
2953 when (memq (car header) synonym) return synonym))
2955 (loop for synonym in synonyms
2956 for old-header = (mail-fetch-field (symbol-name synonym))
2957 when (and old-header (string-match new-header old-header))
2960 (message "already have `%s' in `%s'" new-header old-header)
2961 (when (and (message-position-on-field header-name)
2962 (setq old-header (mail-fetch-field header-name))
2963 (not (string-match "\\` *\\'" old-header)))
2965 (insert new-header)))))
2967 (defun message-widen-reply ()
2968 "Widen the reply to include maximum recipients."
2971 (and message-reply-buffer
2972 (buffer-name message-reply-buffer)
2974 (set-buffer message-reply-buffer)
2975 (message-get-reply-headers t)))))
2978 (message-narrow-to-headers)
2979 (dolist (elem follow-to)
2980 (message-remove-header (symbol-name (car elem)))
2981 (goto-char (point-min))
2982 (insert (symbol-name (car elem)) ": "
2983 (cdr elem) "\n"))))))
2985 (defun message-insert-newsgroups ()
2986 "Insert the Newsgroups header from the article being replied to."
2988 (when (and (message-position-on-field "Newsgroups")
2989 (mail-fetch-field "newsgroups")
2990 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2992 (insert (or (message-fetch-reply-field "newsgroups") "")))
2996 ;;; Various commands
2998 (defun message-delete-not-region (beg end)
2999 "Delete everything in the body of the current message outside of the region."
3004 ;; snarf citation prefix, if appropriate
3005 (unless (eq (point) (progn (beginning-of-line) (point)))
3006 (when (looking-at message-cite-prefix-regexp)
3007 (setq citeprefix (match-string 0))))
3009 (delete-region (point) (if (not (message-goto-signature))
3015 (delete-region beg (progn (message-goto-body)
3019 (insert citeprefix))))
3020 (when (message-goto-signature)
3023 (defun message-kill-to-signature (&optional arg)
3024 "Kill all text up to the signature.
3025 If a numberic argument or prefix arg is given, leave that number
3026 of lines before the signature intact."
3030 (let ((point (point)))
3031 (narrow-to-region point (point-max))
3032 (message-goto-signature)
3034 (if (and arg (numberp arg))
3035 (forward-line (- -1 arg))
3037 (unless (= point (point))
3038 (kill-region point (point))
3041 (defun message-newline-and-reformat (&optional arg not-break)
3042 "Insert four newlines, and then reformat if inside quoted text.
3043 Prefix arg means justify as well."
3044 (interactive (list (if current-prefix-arg 'full)))
3045 (let (quoted point beg end leading-space bolp)
3046 (setq point (point))
3049 (setq bolp (= beg point))
3050 ;; Find first line of the paragraph.
3052 (while (and (not (eobp))
3053 (not (looking-at message-cite-prefix-regexp))
3054 (looking-at paragraph-start))
3057 (when (looking-at message-cite-prefix-regexp)
3058 (setq quoted (match-string 0))
3059 (goto-char (match-end 0))
3060 (looking-at "[ \t]*")
3061 (setq leading-space (match-string 0)))
3065 (< (- point beg) (length quoted)))
3066 ;; break inside the cite prefix.
3072 (while (and (not (eobp))
3073 (not (looking-at paragraph-separate))
3074 (looking-at message-cite-prefix-regexp)
3075 (equal quoted (match-string 0)))
3076 (goto-char (match-end 0))
3077 (looking-at "[ \t]*")
3078 (if (> (length leading-space) (length (match-string 0)))
3079 (setq leading-space (match-string 0)))
3083 (while (and (if (bobp) nil (forward-line -1) t)
3084 (not (looking-at paragraph-start))
3085 (looking-at message-cite-prefix-regexp)
3086 (equal quoted (match-string 0)))
3088 (goto-char (match-end 0))
3089 (looking-at "[ \t]*")
3090 (if (> (length leading-space) (length (match-string 0)))
3091 (setq leading-space (match-string 0)))))
3092 (while (and (not (eobp))
3093 (not (looking-at paragraph-separate))
3094 (not (looking-at message-cite-prefix-regexp)))
3098 (while (and (if (bobp) nil (forward-line -1) t)
3099 (not (looking-at paragraph-start))
3100 (not (looking-at message-cite-prefix-regexp)))
3101 (setq beg (point))))
3104 (narrow-to-region beg end)
3111 (setq point (point))
3112 ;; (newline 2) doesn't mark both newline's as hard, so call
3113 ;; newline twice. -jas
3116 (delete-region (point) (re-search-forward "[ \t]*"))
3117 (when (and quoted (not bolp))
3118 (insert quoted leading-space)))
3121 (let* ((adaptive-fill-regexp
3122 (regexp-quote (concat quoted leading-space)))
3123 (adaptive-fill-first-line-regexp
3124 adaptive-fill-regexp ))
3125 (fill-paragraph arg))
3126 (fill-paragraph arg))
3127 (if point (goto-char point)))))
3129 (defun message-fill-paragraph (&optional arg)
3130 "Like `fill-paragraph'."
3131 (interactive (list (if current-prefix-arg 'full)))
3132 (if (if (boundp 'filladapt-mode) filladapt-mode)
3134 (message-newline-and-reformat arg t)
3137 ;; Is it better to use `mail-header-end'?
3138 (defun message-point-in-header-p ()
3139 "Return t if point is in the header."
3142 (goto-char (point-min))
3143 (not (re-search-forward
3144 (concat "^" (regexp-quote mail-header-separator) "\n")
3147 (defun message-do-auto-fill ()
3148 "Like `do-auto-fill', but don't fill in message header."
3149 (unless (message-point-in-header-p)
3152 (defun message-insert-signature (&optional force)
3153 "Insert a signature. See documentation for variable `message-signature'."
3154 (interactive (list 0))
3157 ((and (null message-signature)
3160 (goto-char (point-max))
3161 (not (re-search-backward message-signature-separator nil t))))
3162 ((and (null message-signature)
3165 ((functionp message-signature)
3166 (funcall message-signature))
3167 ((listp message-signature)
3168 (eval message-signature))
3169 (t message-signature)))
3171 (cond ((stringp signature)
3173 ((and (eq t signature)
3174 message-signature-file
3175 (file-exists-p message-signature-file))
3178 (goto-char (point-max))
3179 ;; Insert the signature.
3182 (when message-signature-insert-empty-line
3184 (insert "\n" message-signature-separator-for-insertion)
3187 (if (eq signature t)
3188 (insert-file-contents message-signature-file)
3190 (goto-char (point-max))
3191 (or (bolp) (insert "\n")))))
3193 (defun message-insert-importance-high ()
3194 "Insert header to mark message as important."
3198 (message-narrow-to-headers)
3199 (message-remove-header "Importance"))
3201 (insert "Importance: high\n")))
3203 (defun message-insert-importance-low ()
3204 "Insert header to mark message as unimportant."
3208 (message-narrow-to-headers)
3209 (message-remove-header "Importance"))
3211 (insert "Importance: low\n")))
3213 (defun message-insert-or-toggle-importance ()
3214 "Insert a \"Importance: high\" header, or cycle through the header values.
3215 The three allowed values according to RFC 1327 are `high', `normal'
3219 (let ((valid '("high" "normal" "low"))
3223 (message-narrow-to-headers)
3224 (when (setq cur (message-fetch-field "Importance"))
3225 (message-remove-header "Importance")
3226 (setq new (cond ((string= cur "high")
3228 ((string= cur "low")
3233 (insert (format "Importance: %s\n" new)))))
3235 (defun message-insert-disposition-notification-to ()
3236 "Request a disposition notification (return receipt) to this message.
3237 Note that this should not be used in newsgroups."
3241 (message-narrow-to-headers)
3242 (message-remove-header "Disposition-Notification-To"))
3244 (insert (format "Disposition-Notification-To: %s\n"
3245 (or (message-field-value "Reply-to")
3246 (message-field-value "From")
3247 (message-make-from))))))
3249 (defun message-elide-region (b e)
3250 "Elide the text in the region.
3251 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3255 (insert message-elide-ellipsis))
3257 (defvar message-caesar-translation-table nil)
3259 (defun message-caesar-region (b e &optional n)
3260 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3263 (min (point) (or (mark t) (point)))
3264 (max (point) (or (mark t) (point)))
3265 (when current-prefix-arg
3266 (prefix-numeric-value current-prefix-arg))))
3268 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3269 (unless (or (zerop n) ; no action needed for a rot of 0
3270 (= b e)) ; no region to rotate
3271 ;; We build the table, if necessary.
3272 (when (or (not message-caesar-translation-table)
3273 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3274 (setq message-caesar-translation-table
3275 (message-make-caesar-translation-table n)))
3276 (translate-region b e message-caesar-translation-table)))
3278 (defun message-make-caesar-translation-table (n)
3279 "Create a rot table with offset N."
3281 (table (make-string 256 0)))
3282 (while (< (incf i) 256)
3285 (substring table 0 ?A)
3286 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3287 (substring table ?A (+ ?A n))
3288 (substring table (+ ?A 26) ?a)
3289 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3290 (substring table ?a (+ ?a n))
3291 (substring table (+ ?a 26) 255))))
3293 (defun message-caesar-buffer-body (&optional rotnum)
3294 "Caesar rotate all letters in the current buffer by 13 places.
3295 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3296 With prefix arg, specifies the number of places to rotate each letter forward.
3297 Mail and USENET news headers are not rotated."
3298 (interactive (if current-prefix-arg
3299 (list (prefix-numeric-value current-prefix-arg))
3303 (when (message-goto-body)
3304 (narrow-to-region (point) (point-max)))
3305 (message-caesar-region (point-min) (point-max) rotnum))))
3307 (defun message-pipe-buffer-body (program)
3308 "Pipe the message body in the current buffer through PROGRAM."
3311 (when (message-goto-body)
3312 (narrow-to-region (point) (point-max)))
3313 (shell-command-on-region
3314 (point-min) (point-max) program nil t))))
3316 (defun message-rename-buffer (&optional enter-string)
3317 "Rename the *message* buffer to \"*message* RECIPIENT\".
3318 If the function is run with a prefix, it will ask for a new buffer
3319 name, rather than giving an automatic name."
3320 (interactive "Pbuffer name: ")
3323 (goto-char (point-min))
3324 (narrow-to-region (point)
3325 (search-forward mail-header-separator nil 'end))
3327 (if (message-news-p) (message-fetch-field "Newsgroups")
3328 (message-fetch-field "To"))
3331 (if (string-match "," mail-to)
3332 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3334 (name-default (concat "*message* " mail-trimmed-to))
3335 (name (if enter-string
3336 (read-string "New buffer name: " name-default)
3338 (rename-buffer name t)))))
3340 (defun message-fill-yanked-message (&optional justifyp)
3341 "Fill the paragraphs of a message yanked into this one.
3342 Numeric argument means justify as well."
3345 (goto-char (point-min))
3346 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3347 (let ((fill-prefix message-yank-prefix))
3348 (fill-individual-paragraphs (point) (point-max) justifyp))))
3350 (defun message-indent-citation ()
3351 "Modify text just inserted from a message to be cited.
3352 The inserted text should be the region.
3353 When this function returns, the region is again around the modified text.
3355 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3356 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3357 (let ((start (point)))
3358 ;; Remove unwanted headers.
3359 (when message-ignored-cited-headers
3364 (if (search-forward "\n\n" nil t)
3367 (message-remove-header message-ignored-cited-headers t)
3368 (when (= (point-min) (point-max))
3369 (setq all-removed t))
3370 (goto-char (point-max)))
3374 ;; Delete blank lines at the start of the buffer.
3375 (while (and (point-min)
3378 (message-delete-line))
3379 ;; Delete blank lines at the end of the buffer.
3380 (goto-char (point-max))
3383 (while (and (zerop (forward-line -1))
3385 (message-delete-line))
3386 ;; Do the indentation.
3387 (if (null message-yank-prefix)
3388 (indent-rigidly start (mark t) message-indentation-spaces)
3391 (while (< (point) (mark t))
3392 (if (or (looking-at ">") (looking-at "^$"))
3393 (insert message-yank-cited-prefix)
3394 (insert message-yank-prefix))
3398 (defun message-list-references (refs-list &rest refs-strs)
3399 "Add `Message-ID's which appear in REFS-STRS but not in REFS-LIST,
3401 (let (refs ref id saved-id)
3402 (when (and refs-list
3403 (integerp message-list-references-add-position))
3404 (let ((pos message-list-references-add-position))
3405 (while (and refs-list
3407 (push (pop refs-list) saved-id)
3408 (setq pos (1- pos)))))
3410 (when (setq refs (pop refs-strs))
3411 (setq refs (std11-parse-msg-ids (std11-lexical-analyze refs)))
3413 (when (eq (car (setq ref (pop refs))) 'msg-id)
3414 (setq id (concat "<" (mapconcat 'cdr (cdr ref) "") ">"))
3415 (or (member id refs-list)
3416 (member id saved-id)
3417 (push id refs-list))))))
3419 (push (pop saved-id) refs-list))
3422 (defun message-yank-original (&optional arg)
3423 "Insert the message being replied to, if any.
3424 Puts point before the text and mark after.
3425 Normally indents each nonblank line ARG spaces (default 3). However,
3426 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3428 This function uses `message-cite-function' to do the actual citing.
3430 Just \\[universal-argument] as argument means don't indent, insert no
3431 prefix, and don't delete any headers.
3433 In addition, if `message-yank-add-new-references' is non-nil and this
3434 command is called interactively, new IDs from the yanked article will
3435 be added to the \"References\" field."
3437 (let ((modified (buffer-modified-p)))
3438 (when (let ((buffer (message-eval-parameter message-reply-buffer)))
3440 message-cite-function
3443 (delete-windows-on buffer t)
3444 ; The mark will be set at the end of the article.
3445 (insert-buffer buffer))))
3446 ;; Add new IDs to the References field.
3447 (when (and message-yank-add-new-references
3449 (let ((start (point))
3455 (setq refs (message-list-references
3457 (or (message-make-references)
3459 (message-narrow-to-headers)
3460 (message-fetch-field "References")
3462 (narrow-to-region start end)
3463 (std11-narrow-to-header)
3464 (unless (equal (setq newrefs
3465 (message-list-references
3466 (copy-sequence refs)
3467 (unless (eq message-yank-add-new-references
3469 (or (message-fetch-field "References")
3470 (message-fetch-field "In-Reply-To")))
3471 (message-fetch-field "Message-ID")))
3473 ;; If the References field has been changed, we make it
3474 ;; visible in the header.
3475 (when message-reply-headers
3476 (mail-header-set-message-id message-reply-headers nil)
3477 (mail-header-set-references message-reply-headers nil))
3479 (message-narrow-to-headers)
3480 (if (let ((case-fold-search t))
3481 (re-search-forward "^References:\\([\t ]+.+\n\\)+"
3484 (goto-char (point-max)))
3486 (list (or (assq 'References message-header-format-alist)
3487 '(References . message-fill-references)))
3488 (list (cons 'References (mapconcat 'identity
3489 (nreverse newrefs) " "))))
3490 (backward-delete-char 1))))))
3492 (if (and message-suspend-font-lock-when-citing
3493 (boundp 'font-lock-mode)
3494 (symbol-value 'font-lock-mode))
3499 (funcall message-cite-function))
3501 (funcall message-cite-function)))
3502 (message-exchange-point-and-mark)
3506 (setq message-checksum (message-checksum))))))
3508 (defun message-yank-buffer (buffer)
3509 "Insert BUFFER into the current buffer and quote it."
3510 (interactive "bYank buffer: ")
3511 (let ((message-reply-buffer (get-buffer buffer)))
3512 (save-window-excursion
3513 (message-yank-original))))
3515 (defun message-buffers ()
3516 "Return a list of active message buffers."
3519 (dolist (buffer (buffer-list t))
3521 (when (and (eq major-mode 'message-mode)
3522 (null message-sent-message-via))
3523 (push (buffer-name buffer) buffers))))
3524 (nreverse buffers)))
3526 (defun message-cite-original-without-signature ()
3527 "Cite function in the standard Message manner."
3528 (let ((start (point))
3531 (when message-indent-citation-function
3532 (if (listp message-indent-citation-function)
3533 message-indent-citation-function
3534 (list message-indent-citation-function))))
3535 (message-reply-headers (or message-reply-headers
3536 (make-mail-header))))
3537 (mail-header-set-from message-reply-headers
3541 (if (search-forward "\n\n" nil t)
3544 (or (message-fetch-field "from")
3549 (when (re-search-backward message-signature-separator start t)
3550 ;; Also peel off any blank lines before the signature.
3552 (while (looking-at "^[ \t]*$")
3555 (delete-region (point) end)
3556 (unless (search-backward "\n\n" start t)
3557 ;; Insert a blank line if it is peeled off.
3561 (funcall (pop functions)))
3562 (when message-citation-line-function
3565 (funcall message-citation-line-function))))
3567 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3568 (defun message-cite-original ()
3569 "Cite function in the standard Message manner."
3570 (if (and (boundp 'mail-citation-hook)
3572 (run-hooks 'mail-citation-hook)
3573 (let ((start (point))
3576 (when message-indent-citation-function
3577 (if (listp message-indent-citation-function)
3578 message-indent-citation-function
3579 (list message-indent-citation-function))))
3580 (message-reply-headers (or message-reply-headers
3581 (make-mail-header))))
3582 (mail-header-set-from message-reply-headers
3586 (if (search-forward "\n\n" nil t)
3589 (or (message-fetch-field "from")
3593 (funcall (pop functions)))
3594 (when message-citation-line-function
3597 (funcall message-citation-line-function)))))
3599 (defun message-insert-citation-line ()
3600 "Insert a simple citation line."
3601 (when message-reply-headers
3602 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3604 (defun message-position-on-field (header &rest afters)
3605 (let ((case-fold-search t))
3608 (goto-char (point-min))
3611 (concat "^" (regexp-quote mail-header-separator) "$"))
3612 (match-beginning 0)))
3613 (goto-char (point-min))
3614 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3616 (re-search-forward "^[^ \t]" nil 'move)
3618 (skip-chars-backward "\n")
3621 (not (re-search-forward
3622 (concat "^" (regexp-quote (car afters)) ":")
3626 (re-search-forward "^[^ \t]" nil 'move)
3627 (beginning-of-line))
3628 (insert header ": \n")
3632 (defun message-remove-signature ()
3633 "Remove the signature from the text between point and mark.
3634 The text will also be indented the normal way."
3636 (let ((start (point))
3638 (if (not (re-search-forward message-signature-separator (mark t) t))
3639 ;; No signature here, so we just indent the cited text.
3640 (message-indent-citation)
3641 ;; Find the last non-empty line.
3643 (while (looking-at "[ \t]*$")
3646 (setq mark (set-marker (make-marker) (point)))
3648 (message-indent-citation)
3649 ;; Enable undoing the deletion.
3651 (delete-region mark (mark t))
3652 (set-marker mark nil)))))
3657 ;;; Sending messages
3660 ;; Avoid byte-compile warning.
3661 (defvar message-encoding-buffer nil)
3662 (defvar message-edit-buffer nil)
3663 (defvar message-mime-mode nil)
3665 (defun message-send-and-exit (&optional arg)
3666 "Send message like `message-send', then, if no errors, exit from mail buffer."
3668 (let ((buf (current-buffer))
3669 (actions message-exit-actions)
3670 (frame (selected-frame))
3671 (org-frame message-original-frame))
3672 (when (and (message-send arg)
3674 (if message-kill-buffer-on-exit
3677 (when (eq buf (current-buffer))
3678 (message-bury buf)))
3679 (message-do-actions actions)
3680 (message-delete-frame frame org-frame)
3683 (defun message-dont-send ()
3684 "Don't send the message you have been editing.
3685 Instead, just auto-save the buffer and then bury it."
3687 (set-buffer-modified-p t)
3689 (let ((actions message-postpone-actions)
3690 (frame (selected-frame))
3691 (org-frame message-original-frame))
3692 (message-bury (current-buffer))
3693 (message-do-actions actions)
3694 (message-delete-frame frame org-frame)))
3696 (defun message-kill-buffer ()
3697 "Kill the current buffer."
3699 (when (or (not (buffer-modified-p))
3700 (eq t message-kill-buffer-query-function)
3701 (funcall message-kill-buffer-query-function
3702 "The buffer modified; kill anyway? "))
3703 (let ((actions message-kill-actions)
3704 (draft-article message-draft-article)
3705 (auto-save-file-name buffer-auto-save-file-name)
3706 (file-name buffer-file-name)
3707 (modified (buffer-modified-p))
3708 (frame (selected-frame))
3709 (org-frame message-original-frame))
3710 (setq buffer-file-name nil)
3711 (kill-buffer (current-buffer))
3712 (when (and message-kill-buffer-and-remove-file
3713 (or (and auto-save-file-name
3714 (file-exists-p auto-save-file-name))
3716 (file-exists-p file-name)))
3717 (yes-or-no-p (format "Remove the backup file%s? "
3718 (if modified " too" ""))))
3720 (delete-file auto-save-file-name))
3721 (let ((message-draft-article draft-article))
3722 (message-disassociate-draft)))
3723 (message-do-actions actions)
3724 (message-delete-frame frame org-frame)))
3727 (defun message-mimic-kill-buffer ()
3728 "Kill the current buffer with query. This is an imitation for
3729 `kill-buffer', but it will delete a message frame."
3731 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
3733 message-kill-buffer-and-remove-file)
3734 (when (or (not bufname)
3735 (string-equal bufname "")
3736 (string-equal bufname (buffer-name)))
3737 (message-kill-buffer))))
3739 (defun message-delete-frame (frame org-frame)
3740 "Delete frame for editing message."
3741 (when (and (static-if (featurep 'xemacs)
3742 (device-on-window-system-p)
3744 (or (and (eq message-delete-frame-on-exit t)
3745 (select-frame frame)
3746 (or (eq frame org-frame)
3748 (y-or-n-p "Delete this frame?")
3750 (and (eq message-delete-frame-on-exit 'ask)
3751 (select-frame frame)
3753 (y-or-n-p "Delete this frame?")
3755 (delete-frame frame)))
3757 (defun message-bury (buffer)
3758 "Bury this mail BUFFER."
3759 (let ((newbuf (other-buffer buffer)))
3760 (bury-buffer buffer)
3761 (if (and (fboundp 'frame-parameters)
3762 (cdr (assq 'dedicated (frame-parameters)))
3763 (not (null (delq (selected-frame) (visible-frame-list)))))
3764 (delete-frame (selected-frame))
3765 (switch-to-buffer newbuf))))
3767 (defun message-send (&optional arg)
3768 "Send the message in the current buffer.
3769 If `message-interactive' is non-nil, wait for success indication or
3770 error messages, and inform user.
3771 Otherwise any failure is reported in a message back to the user from
3773 The usage of ARG is defined by the instance that called Message.
3774 It should typically alter the sending method in some way or other."
3777 (when (or (buffer-modified-p)
3778 (message-check-element 'unchanged)
3779 (y-or-n-p "No changes in the buffer; really send? "))
3780 ;; Make it possible to undo the coming changes.
3782 (let ((inhibit-read-only t))
3783 (put-text-property (point-min) (point-max) 'read-only nil))
3784 (run-hooks 'message-send-hook)
3785 (message-fix-before-sending)
3786 (message message-sending-message)
3787 (let ((message-encoding-buffer
3788 (message-generate-new-buffer-clone-locals " message encoding"))
3789 (message-edit-buffer (current-buffer))
3790 (message-mime-mode mime-edit-mode-flag)
3791 (alist message-send-method-alist)
3793 elem sent dont-barf-on-no-method
3794 (message-options message-options))
3797 (message-options-set-recipient)
3799 (set-buffer message-encoding-buffer)
3801 ;; ;; Avoid copying text props (except hard newlines).
3802 ;; T-gnus change: copy all text props from the editing buffer
3803 ;; into the encoding buffer.
3804 (insert-buffer-substring message-edit-buffer)
3805 (funcall message-encode-function)
3807 (setq elem (pop alist)))
3808 (when (funcall (cadr elem))
3810 (or (not (memq (car elem)
3811 message-sent-message-via))
3812 (message-fetch-field "supersedes")
3813 (if (or (message-gnksa-enable-p 'multiple-copies)
3814 (not (eq (car elem) 'news)))
3817 "Already sent message via %s; resend? "
3819 (error "Denied posting -- multiple copies")))
3820 (setq success (funcall (caddr elem) arg)))
3826 (let ((fcc (message-fetch-field "Fcc"))
3827 (gcc (message-fetch-field "Gcc")))
3830 (eq message-allow-no-recipients 'always)
3831 (and (not (eq message-allow-no-recipients 'never))
3832 (setq dont-barf-on-no-method
3834 (format "No receiver, perform %s anyway? "
3835 (cond ((and fcc gcc) "Fcc and Gcc")
3838 (error "No methods specified to send by"))
3839 (when (or dont-barf-on-no-method
3843 (run-hooks 'message-sent-hook))
3844 (message "Sending...done")
3845 ;; Mark the buffer as unmodified and delete auto-save.
3846 (set-buffer-modified-p nil)
3847 (delete-auto-save-file-if-necessary t)
3848 (message-disassociate-draft)
3849 ;; Delete other mail buffers and stuff.
3850 (message-do-send-housekeeping)
3851 (message-do-actions message-send-actions)
3854 (kill-buffer message-encoding-buffer)))))
3856 (defun message-send-via-mail (arg)
3857 "Send the current message via mail."
3858 (message-send-mail arg))
3860 (defun message-send-via-news (arg)
3861 "Send the current message via news."
3862 (message-send-news arg))
3864 (defmacro message-check (type &rest forms)
3865 "Eval FORMS if TYPE is to be checked."
3866 `(or (message-check-element ,type)
3870 (put 'message-check 'lisp-indent-function 1)
3871 (put 'message-check 'edebug-form-spec '(form body))
3873 ;; Advise the function `invisible-region'.
3874 (let (current-load-list)
3876 `(defadvice invisible-region (around add-mime-edit-invisible (start end)
3878 "Advised by T-gnus Message.
3879 Add the text property `mime-edit-invisible' to an invisible text when
3880 the buffer's major mode is `message-mode'. The added property will be
3881 used to distinguish whether the invisible text is a MIME part or not."
3882 ,(if (featurep 'xemacs)
3883 '(if (eq ?\n (char-after start))
3884 (setq start (1+ start)))
3885 '(if (eq ?\n (char-after (1- end)))
3886 (setq end (1- end))))
3887 (setq ad-return-value
3888 (if (eq 'message-mode major-mode)
3889 (add-text-properties start end
3890 '(invisible t mime-edit-invisible t))
3891 (put-text-property start end 'invisible t))))))
3893 (defun message-text-with-property (prop)
3894 "Return a list of all points where the text has PROP."
3896 (point (point-min)))
3898 (while (< point (point-max))
3899 (when (get-text-property point prop)
3900 (push point points))
3904 (defun message-fix-before-sending ()
3905 "Do various things to make the message nice before sending it."
3906 ;; Make sure there's a newline at the end of the message.
3908 (goto-char (point-max))
3911 ;; Make the hidden headers visible.
3912 (let ((points (message-text-with-property 'message-hidden)))
3914 (goto-char (car points))
3915 (dolist (point points)
3916 (add-text-properties point (1+ point)
3917 '(invisible nil intangible nil)))))
3918 ;; Make invisible text visible except for mime parts which may be
3919 ;; inserted by the MIME-Edit.
3920 ;; It doesn't seem as if this is useful, since the invisible property
3921 ;; is clobbered by an after-change hook anyhow.
3922 (message-check 'invisible-text
3923 ;; FIXME T-gnus: It should also detect invisible overlays.
3926 mime-from mime-to hidden-start)
3927 (while (setq from (text-property-any to (point-max) 'invisible t))
3928 (setq to (or (text-property-not-all from (point-max) 'invisible t)
3931 (while (setq mime-from (text-property-any mime-to to
3932 'mime-edit-invisible t))
3933 (when (> mime-from mime-to)
3934 (setq hidden-start (or hidden-start mime-to))
3935 (add-text-properties mime-to mime-from
3936 '(invisible nil face highlight
3937 font-lock-face highlight)))
3938 (setq mime-to (or (text-property-not-all mime-from to
3939 'mime-edit-invisible t)
3941 (when (< mime-to to)
3942 (setq hidden-start (or hidden-start mime-to))
3943 (add-text-properties mime-to to
3944 '(invisible nil face highlight
3945 font-lock-face highlight))))
3947 (goto-char hidden-start)
3948 (set-window-start (selected-window) (point-at-bol))
3949 (unless (yes-or-no-p
3950 "Invisible text found and made visible; continue sending? ")
3951 (error "Invisible text found and made visible")))))
3952 ;; The following check is needless to T-gnus since T-gnus determines
3953 ;; a MIME charset forcibly (even if it cannot be determined properly,
3954 ;; the value of the `default-mime-charset-for-write' variable is used).
3955 ;; (message-check 'illegible-text
3956 ;; (let (found choice)
3957 ;; (message-goto-body)
3958 ;; (skip-chars-forward mm-7bit-chars)
3959 ;; (while (not (eobp))
3960 ;; (when (let ((char (char-after)))
3961 ;; (or (< (mm-char-int char) 128)
3962 ;; (and (mm-multibyte-p)
3963 ;; (memq (char-charset char)
3964 ;; '(eight-bit-control eight-bit-graphic
3966 ;; (not (get-text-property
3967 ;; (point) 'untranslated-utf-8)))))
3968 ;; (message-overlay-put (message-make-overlay (point) (1+ (point)))
3969 ;; 'face 'highlight)
3972 ;; (skip-chars-forward mm-7bit-chars))
3975 ;; (gnus-multiple-choice
3976 ;; "Non-printable characters found. Continue sending?"
3977 ;; '((?d "Remove non-printable characters and send")
3978 ;; (?r "Replace non-printable characters with dots and send")
3979 ;; (?i "Ignore non-printable characters and send")
3980 ;; (?e "Continue editing"))))
3981 ;; (if (eq choice ?e)
3982 ;; (error "Non-printable characters"))
3983 ;; (message-goto-body)
3984 ;; (skip-chars-forward mm-7bit-chars)
3985 ;; (while (not (eobp))
3986 ;; (when (let ((char (char-after)))
3987 ;; (or (< (mm-char-int char) 128)
3988 ;; (and (mm-multibyte-p)
3989 ;; ;; Fixme: Wrong for Emacs 22 and for things
3990 ;; ;; like undecable utf-8. Should at least
3991 ;; ;; use find-coding-systems-region.
3992 ;; (memq (char-charset char)
3993 ;; '(eight-bit-control eight-bit-graphic
3995 ;; (not (get-text-property
3996 ;; (point) 'untranslated-utf-8)))))
3997 ;; (if (eq choice ?i)
3998 ;; (message-kill-all-overlays)
4000 ;; (when (eq choice ?r)
4003 ;; (skip-chars-forward mm-7bit-chars)))))
4006 (defun message-add-action (action &rest types)
4007 "Add ACTION to be performed when doing an exit of type TYPES."
4009 (add-to-list (intern (format "message-%s-actions" (pop types)))
4012 (defun message-delete-action (action &rest types)
4013 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4016 (set (setq var (intern (format "message-%s-actions" (pop types))))
4017 (delq action (symbol-value var))))))
4019 (defun message-do-actions (actions)
4020 "Perform all actions in ACTIONS."
4021 ;; Now perform actions on successful sending.
4025 ;; A simple function.
4026 ((functionp (car actions))
4027 (funcall (car actions)))
4028 ;; Something to be evaled.
4030 (eval (car actions)))))
4033 (defsubst message-maybe-split-and-send-mail ()
4034 "Split a message if necessary, and send it via mail.
4035 Returns nil if sending succeeded, returns any string if sending failed.
4036 This sub function is for exclusive use of `message-send-mail'."
4037 (let ((mime-edit-split-ignored-field-regexp
4038 mime-edit-split-ignored-field-regexp)
4039 (case-fold-search t)
4041 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4042 (setq mime-edit-split-ignored-field-regexp
4043 (concat (substring mime-edit-split-ignored-field-regexp
4044 0 (match-beginning 0))
4045 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4046 "_so_don't_rape_it!"
4047 (substring mime-edit-split-ignored-field-regexp
4051 (catch 'message-sending-mail-failure
4052 (mime-edit-maybe-split-and-send
4057 (std11-narrow-to-header mail-header-separator)
4058 (goto-char (point-min))
4059 (when (re-search-forward "^Message-ID:" nil t)
4060 (delete-region (match-end 0) (std11-field-end))
4061 (insert " " (message-make-message-id))))
4063 (funcall (or message-send-mail-real-function
4064 message-send-mail-function))
4066 (throw 'message-sending-mail-failure err))))))
4070 (funcall (or message-send-mail-real-function
4071 message-send-mail-function))
4075 (if (eq 'error (car failure))
4077 (prin1-to-string failure)))))
4079 (defun message-send-mail-partially ()
4080 "Send mail as message/partial."
4081 ;; replace the header delimiter with a blank line
4082 (goto-char (point-min))
4084 (concat "^" (regexp-quote mail-header-separator) "\n"))
4085 (replace-match "\n")
4086 (run-hooks 'message-send-mail-hook)
4087 (let ((p (goto-char (point-min)))
4088 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4089 (curbuf (current-buffer))
4090 (id (message-make-message-id)) (n 1)
4091 plist total header required-mail-headers)
4093 (if (< (point-max) (+ p message-send-mail-partially-limit))
4094 (goto-char (point-max))
4095 (goto-char (+ p message-send-mail-partially-limit))
4097 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4100 (setq total (length plist))
4101 (push (point-max) plist)
4102 (setq plist (nreverse plist))
4105 (setq p (pop plist))
4108 (copy-to-buffer tembuf p (car plist))
4110 (goto-char (point-min))
4113 (goto-char (point-min))
4114 (narrow-to-region (point) (point))
4117 (setq header (buffer-substring (point-min) (point)))
4118 (goto-char (point-min))
4119 (narrow-to-region (point) (point))
4121 (message-remove-header "Mime-Version")
4122 (message-remove-header "Content-Type")
4123 (message-remove-header "Content-Transfer-Encoding")
4124 (message-remove-header "Message-ID")
4125 (message-remove-header "Lines")
4126 (goto-char (point-max))
4127 (insert "Mime-Version: 1.0\n")
4128 (setq header (buffer-string)))
4129 (goto-char (point-max))
4130 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4133 (let ((mail-header-separator ""))
4134 (when (memq 'Message-ID message-required-mail-headers)
4135 (insert "Message-ID: " (message-make-message-id) "\n"))
4136 (when (memq 'Lines message-required-mail-headers)
4137 (insert "Lines: " (message-make-lines) "\n"))
4138 (message-goto-subject)
4140 (insert (format " (%d/%d)" n total))
4142 (mm-with-unibyte-current-buffer
4143 (funcall (or message-send-mail-real-function
4144 message-send-mail-function))))
4146 (setq p (pop plist))
4148 (kill-buffer tembuf))))
4150 (defun message-send-mail (&optional arg)
4151 (require 'mail-utils)
4152 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4153 (case-fold-search nil)
4154 (news (message-news-p))
4155 (message-this-is-mail t)
4156 (headers message-required-mail-headers)
4159 (message-narrow-to-headers)
4160 ;; Generate the Mail-Followup-To header if the header is not there...
4161 (if (and (message-subscribed-p)
4162 (not (mail-fetch-field "mail-followup-to")))
4165 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4166 message-required-mail-headers))
4167 ;; otherwise, delete the MFT header if the field is empty
4168 (when (equal "" (mail-fetch-field "mail-followup-to"))
4169 (message-remove-header "^Mail-Followup-To:")))
4170 ;; Insert some headers.
4171 (let ((message-deletable-headers
4172 (if news nil message-deletable-headers)))
4173 (message-generate-headers headers))
4174 ;; Let the user do all of the above.
4175 (run-hooks 'message-header-hook))
4176 (if (not (message-check-mail-syntax))
4184 ;; ;; Avoid copying text props (except hard newlines).
4185 ;; T-gnus change: copy all text props from the editing buffer
4186 ;; into the encoding buffer.
4187 (insert-buffer-substring message-encoding-buffer)
4188 ;; Remove some headers.
4190 (message-narrow-to-headers)
4191 ;; We Semi-gnus people have no use for it.
4192 ;; ;; We (re)generate the Lines header.
4193 ;; (when (memq 'Lines message-required-mail-headers)
4194 ;; (message-generate-headers '(Lines)))
4195 (message-remove-header message-ignored-mail-headers t))
4196 (goto-char (point-max))
4197 ;; require one newline at the end.
4198 (or (= (preceding-char) ?\n)
4200 (message-cleanup-headers)
4201 ;; FIXME: we're inserting the courtesy copy after encoding.
4202 ;; This is wrong if the courtesy copy string contains
4203 ;; non-ASCII characters. -- jh
4206 (message-narrow-to-headers)
4208 (or (message-fetch-field "cc")
4209 (message-fetch-field "bcc")
4210 (message-fetch-field "to"))
4211 (let ((content-type (mime-read-Content-Type)))
4216 (eq 'text (cdr (assq 'type content-type)))
4217 (eq 'plain (cdr (assq 'subtype content-type)))))
4220 (mime-read-Content-Transfer-Encoding)))))))
4221 (message-insert-courtesy-copy))
4222 (setq failure (message-maybe-split-and-send-mail)))
4223 (kill-buffer tembuf))
4224 (set-buffer message-edit-buffer)
4227 (message "Couldn't send message via mail: %s" failure)
4229 (push 'mail message-sent-message-via)))))
4231 (defun message-send-mail-with-sendmail ()
4232 "Send off the prepared buffer with sendmail."
4233 (let ((errbuf (if message-interactive
4234 (message-generate-new-buffer-clone-locals
4237 resend-to-addresses delimline)
4240 (let ((case-fold-search t))
4242 (message-narrow-to-headers)
4243 (setq resend-to-addresses (message-fetch-field "resent-to")))
4244 ;; Change header-delimiter to be what sendmail expects.
4245 (goto-char (point-min))
4247 (concat "^" (regexp-quote mail-header-separator) "\n"))
4248 (replace-match "\n")
4250 (setq delimline (point-marker))
4251 (run-hooks 'message-send-mail-hook)
4252 ;; Insert an extra newline if we need it to work around
4253 ;; Sun's bug that swallows newlines.
4254 (goto-char (1+ delimline))
4255 (when (eval message-mailer-swallows-blank-line)
4257 (when message-interactive
4261 (let* ((default-directory "/")
4262 (cpr (as-binary-process
4264 'call-process-region
4266 (list (point-min) (point-max)
4267 (if (boundp 'sendmail-program)
4269 "/usr/lib/sendmail")
4270 nil errbuf nil "-oi")
4271 ;; Always specify who from,
4272 ;; since some systems have broken sendmails.
4273 ;; But some systems are more broken with -f, so
4274 ;; we'll let users override this.
4275 (if (null message-sendmail-f-is-evil)
4276 (list "-f" (message-sendmail-envelope-from)))
4277 ;; These mean "report errors by mail"
4278 ;; and "deliver in background".
4279 (if (null message-interactive) '("-oem" "-odb"))
4280 ;; Get the addresses from the message
4281 ;; unless this is a resend.
4282 ;; We must not do that for a resend
4283 ;; because we would find the original addresses.
4284 ;; For a resend, include the specific addresses.
4285 (if resend-to-addresses
4286 (list resend-to-addresses)
4288 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4289 (error "Sending...failed with exit value %d" cpr)))
4290 (when message-interactive
4293 (goto-char (point-min))
4294 (while (re-search-forward "\n\n* *" nil t)
4295 (replace-match "; "))
4296 (if (not (zerop (buffer-size)))
4297 (error "Sending...failed to %s"
4298 (buffer-string))))))
4299 (when (bufferp errbuf)
4300 (kill-buffer errbuf)))))
4302 (defun message-send-mail-with-qmail ()
4303 "Pass the prepared message buffer to qmail-inject.
4304 Refer to the documentation for the variable `message-send-mail-function'
4305 to find out how to use this."
4306 ;; replace the header delimiter with a blank line
4307 (goto-char (point-min))
4309 (concat "^" (regexp-quote mail-header-separator) "\n"))
4310 (replace-match "\n")
4312 (run-hooks 'message-send-mail-hook)
4317 'call-process-region 1 (point-max) message-qmail-inject-program
4319 ;; qmail-inject's default behaviour is to look for addresses on the
4320 ;; command line; if there're none, it scans the headers.
4321 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4323 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4324 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4325 ;; message from stdin.
4327 ;; qmail also has the advantage of not having been raped by
4328 ;; various vendors, so we don't have to allow for that, either --
4329 ;; compare this with message-send-mail-with-sendmail and weep
4330 ;; for sendmail's lost innocence.
4332 ;; all this is way cool coz it lets us keep the arguments entirely
4333 ;; free for -inject-arguments -- a big win for the user and for us
4334 ;; since we don't have to play that double-guessing game and the user
4335 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4336 (if (functionp message-qmail-inject-args)
4337 (funcall message-qmail-inject-args)
4338 message-qmail-inject-args)))
4339 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4340 ;; we have to look at the retval instead
4342 (100 (error "qmail-inject reported permanent failure"))
4343 (111 (error "qmail-inject reported transient failure"))
4344 ;; should never happen
4345 (t (error "qmail-inject reported unknown failure"))))
4347 (defun message-send-mail-with-mh ()
4348 "Send the prepared message buffer with mh."
4349 (let ((mh-previous-window-config nil)
4350 (name (mh-new-draft-name)))
4351 (setq buffer-file-name name)
4352 ;; MH wants to generate these headers itself.
4353 (when message-mh-deletable-headers
4354 (let ((headers message-mh-deletable-headers))
4356 (goto-char (point-min))
4357 (and (re-search-forward
4358 (concat "^" (symbol-name (car headers)) ": *") nil t)
4359 (message-delete-line))
4361 (run-hooks 'message-send-mail-hook)
4362 ;; Pass it on to mh.
4365 (defun message-send-mail-with-smtp ()
4366 "Send off the prepared buffer with SMTP."
4367 (require 'smtp) ; XXX
4368 (let ((case-fold-search t)
4371 (message-narrow-to-headers)
4373 ;; XXX: Should be replaced by better one.
4374 (smtp-deduce-address-list (current-buffer)
4375 (point-min) (point-max)))
4376 ;; Remove BCC lines.
4377 (message-remove-header "bcc"))
4378 ;; replace the header delimiter with a blank line.
4379 (goto-char (point-min))
4381 (concat "^" (regexp-quote mail-header-separator) "\n"))
4382 (replace-match "\n")
4384 (run-hooks 'message-send-mail-hook)
4386 (smtp-send-buffer user-mail-address recipients (current-buffer))
4387 (error "Sending failed; no recipients"))))
4389 (defsubst message-maybe-split-and-send-news (method)
4390 "Split a message if necessary, and send it via news.
4391 Returns nil if sending succeeded, returns t if sending failed.
4392 This sub function is for exclusive use of `message-send-news'."
4393 (let ((mime-edit-split-ignored-field-regexp
4394 mime-edit-split-ignored-field-regexp)
4395 (case-fold-search t))
4396 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4397 (setq mime-edit-split-ignored-field-regexp
4398 (concat (substring mime-edit-split-ignored-field-regexp
4399 0 (match-beginning 0))
4400 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4401 "_so_don't_rape_it!"
4402 (substring mime-edit-split-ignored-field-regexp
4405 (catch 'message-sending-news-failure
4406 (mime-edit-maybe-split-and-send
4411 (std11-narrow-to-header mail-header-separator)
4412 (goto-char (point-min))
4413 (when (re-search-forward "^Message-ID:" nil t)
4414 (delete-region (match-end 0) (std11-field-end))
4415 (insert " " (message-make-message-id))))
4416 (unless (funcall message-send-news-function method)
4417 (throw 'message-sending-news-failure t)))))
4419 (not (funcall message-send-news-function method)))))
4421 (defun message-smtpmail-send-it ()
4422 "Send the prepared message buffer with `smtpmail-send-it'.
4423 This only differs from `smtpmail-send-it' that this command evaluates
4424 `message-send-mail-hook' just before sending a message. It is useful
4425 if your ISP requires the POP-before-SMTP authentication. See the
4426 documentation for the function `mail-source-touch-pop'."
4427 (run-hooks 'message-send-mail-hook)
4430 (defun message-canlock-generate ()
4431 "Return a string that is non-trivial to guess.
4432 Do not use this for anything important, it is cryptographically weak."
4434 (let (sha1-maximum-internal-length)
4435 (sha1 (concat (message-unique-id)
4436 (format "%x%x%x" (random) (random t) (random))
4437 (prin1-to-string (recent-keys))
4438 (prin1-to-string (garbage-collect))))))
4440 (defun message-canlock-password ()
4441 "The password used by message for cancel locks.
4442 This is the value of `canlock-password', if that option is non-nil.
4443 Otherwise, generate and save a value for `canlock-password' first."
4444 (unless canlock-password
4445 (customize-save-variable 'canlock-password (message-canlock-generate))
4446 (setq canlock-password-for-verify canlock-password))
4449 (defun message-insert-canlock ()
4450 (when message-insert-canlock
4451 (message-canlock-password)
4452 (canlock-insert-header)))
4454 (defun message-send-news (&optional arg)
4455 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4456 (case-fold-search nil)
4457 (method (if (functionp message-post-method)
4458 (funcall message-post-method arg)
4459 message-post-method))
4460 (newsgroups-field (save-restriction
4461 (message-narrow-to-headers-or-head)
4462 (message-fetch-field "Newsgroups")))
4463 (followup-field (save-restriction
4464 (message-narrow-to-headers-or-head)
4465 (message-fetch-field "Followup-To")))
4466 ;; BUG: We really need to get the charset for each name in the
4467 ;; Newsgroups and Followup-To lines to allow crossposting
4468 ;; between group namess with incompatible character sets.
4469 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4470 (group-field-charset
4471 (gnus-group-name-charset method newsgroups-field))
4472 (followup-field-charset
4473 (gnus-group-name-charset method (or followup-field "")))
4474 (mime-field-encoding-method-alist
4475 (append (when group-field-charset
4476 (list (cons "Newsgroups" group-field-charset)))
4477 (when followup-field-charset
4478 (list (cons "Followup-To" followup-field-charset)))
4479 mime-field-encoding-method-alist))
4480 (message-syntax-checks
4482 (listp message-syntax-checks))
4483 (cons '(existing-newsgroups . disabled)
4484 message-syntax-checks)
4485 message-syntax-checks))
4486 (message-this-is-news t)
4489 (message-narrow-to-headers)
4490 ;; Insert some headers.
4491 (message-generate-headers message-required-news-headers)
4492 (message-insert-canlock)
4493 ;; Let the user do all of the above.
4494 (run-hooks 'message-header-hook))
4495 ;; Note: This check will be disabled by the ".*" default value for
4496 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4497 (when (and group-field-charset
4498 (listp message-syntax-checks))
4499 (setq message-syntax-checks
4500 (cons '(valid-newsgroups . disabled)
4501 message-syntax-checks)))
4502 (message-cleanup-headers)
4503 (if (not (let ((message-post-method method))
4504 (message-check-news-syntax)))
4509 (buffer-disable-undo)
4511 (insert-buffer-substring message-encoding-buffer)
4512 ;; Remove some headers.
4514 (message-narrow-to-headers)
4515 ;; We Semi-gnus people have no use for it.
4516 ;; ;; We (re)generate the Lines header.
4517 ;; (when (memq 'Lines message-required-mail-headers)
4518 ;; (message-generate-headers '(Lines)))
4519 ;; Remove some headers.
4520 (message-remove-header message-ignored-news-headers t))
4521 (goto-char (point-max))
4522 ;; require one newline at the end.
4523 (or (= (preceding-char) ?\n)
4525 (setq result (message-maybe-split-and-send-news method)))
4526 (kill-buffer tembuf))
4527 (set-buffer message-edit-buffer)
4530 (message "Couldn't send message via news: %s"
4531 (nnheader-get-report (car method)))
4533 (push 'news message-sent-message-via)))))
4535 ;; 1997-09-29 by MORIOKA Tomohiko
4536 (defun message-send-news-with-gnus (method)
4537 (let ((case-fold-search t))
4538 ;; Remove the delimiter.
4539 (goto-char (point-min))
4541 (concat "^" (regexp-quote mail-header-separator) "\n"))
4542 (replace-match "\n")
4544 (run-hooks 'message-send-news-hook)
4545 (gnus-open-server method)
4546 (message "Sending news via %s..." (gnus-server-string method))
4547 (gnus-request-post method)
4551 ;;; Header generation & syntax checking.
4554 (defun message-check-element (type)
4555 "Return non-nil if this TYPE is not to be checked."
4556 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4558 (let ((able (assq type message-syntax-checks)))
4560 (eq (cdr able) 'disabled)))))
4562 (defun message-check-news-syntax ()
4563 "Check the syntax of the message."
4568 ;; We narrow to the headers and check them first.
4571 (message-narrow-to-headers)
4572 (message-check-news-header-syntax)))
4575 (set-buffer message-edit-buffer)
4576 (message-check-news-body-syntax))))))
4578 (defun message-check-news-header-syntax ()
4580 ;; Check Newsgroups header.
4581 (message-check 'newsgroups
4582 (let ((group (message-fetch-field "newsgroups")))
4585 (not (string-match "\\`[ \t]*\\'" group)))
4588 "The newsgroups field is empty or missing. Posting is denied.")))))
4589 ;; Check the Subject header.
4590 (message-check 'subject
4591 (let* ((case-fold-search t)
4592 (subject (message-fetch-field "subject")))
4595 (not (string-match "\\`[ \t]*\\'" subject)))
4598 "The subject field is empty or missing. Posting is denied.")))))
4599 ;; Check for commands in Subject.
4600 (message-check 'subject-cmsg
4601 (if (string-match "^cmsg " (message-fetch-field "subject"))
4603 "The control code \"cmsg\" is in the subject. Really post? ")
4605 ;; Check long header lines.
4606 (message-check 'long-header-lines
4607 (let ((start (point))
4611 (while (and (not found)
4612 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4613 (if (> (- (point) (match-beginning 0)) 998)
4615 length (- (point) (match-beginning 0)))
4616 (setq header (match-string-no-properties 1)))
4617 (setq start (match-beginning 0))
4620 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4623 ;; Check for multiple identical headers.
4624 (message-check 'multiple-headers
4626 (while (and (not found)
4627 (re-search-forward "^[^ \t:]+: " nil t))
4629 (or (re-search-forward
4634 (match-beginning 0) (- (match-end 0) 2))))
4639 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4641 ;; Check for Version and Sendsys.
4642 (message-check 'sendsys
4643 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4645 (format "The article contains a %s command. Really post? "
4646 (buffer-substring (match-beginning 0)
4647 (1- (match-end 0)))))
4649 ;; See whether we can shorten Followup-To.
4650 (message-check 'shorten-followup-to
4651 (let ((newsgroups (message-fetch-field "newsgroups"))
4652 (followup-to (message-fetch-field "followup-to"))
4654 (when (and newsgroups
4655 (string-match "," newsgroups)
4660 (setq to (completing-read
4661 "Followups to (default: no Followup-To header) "
4664 (message-tokenize-header
4666 (goto-char (point-min))
4667 (insert "Followup-To: " to "\n"))
4669 ;; Check "Shoot me".
4670 (message-check 'shoot
4671 (if (re-search-forward
4672 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4673 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4675 ;; Check for Approved.
4676 (message-check 'approved
4677 (if (re-search-forward "^Approved:" nil t)
4678 (y-or-n-p "The article contains an Approved header. Really post? ")
4680 ;; Check the Message-ID header.
4681 (message-check 'message-id
4682 (let* ((case-fold-search t)
4683 (message-id (message-fetch-field "message-id" t)))
4684 (or (not message-id)
4685 ;; Is there an @ in the ID?
4686 (and (string-match "@" message-id)
4687 ;; Is there a dot in the ID?
4688 (string-match "@[^.]*\\." message-id)
4689 ;; Does the ID end with a dot?
4690 (not (string-match "\\.>" message-id)))
4692 (format "The Message-ID looks strange: \"%s\". Really post? "
4694 ;; Check the Newsgroups & Followup-To headers.
4695 (message-check 'existing-newsgroups
4696 (let* ((case-fold-search t)
4697 (newsgroups (message-fetch-field "newsgroups"))
4698 (followup-to (message-fetch-field "followup-to"))
4699 (groups (message-tokenize-header
4701 (concat newsgroups "," followup-to)
4703 (post-method (if (functionp message-post-method)
4704 (funcall message-post-method)
4705 message-post-method))
4706 ;; KLUDGE to handle nnvirtual groups. Doing this right
4707 ;; would probably involve a new nnoo function.
4708 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4709 (method (if (and (consp post-method)
4710 (eq (car post-method) 'nnvirtual)
4711 gnus-message-group-art)
4712 (let ((group (car (nnvirtual-find-group-art
4713 (car gnus-message-group-art)
4714 (cdr gnus-message-group-art)))))
4715 (gnus-find-method-for-group group))
4719 (gnus-group-name-decode
4720 (gnus-group-real-name n)
4721 (gnus-group-name-charset method n)))
4722 (gnus-groups-from-server method)))
4725 (when (and (not (equal (car groups) "poster"))
4726 (not (member (car groups) known-groups))
4727 (not (member (car groups) errors)))
4728 (push (car groups) errors))
4731 ;; Gnus is not running.
4732 ((or (not (and (boundp 'gnus-active-hashtb)
4733 gnus-active-hashtb))
4734 (not (boundp 'gnus-read-active-file)))
4736 ;; We don't have all the group names.
4737 ((and (or (not gnus-read-active-file)
4738 (eq gnus-read-active-file 'some))
4742 "Really use %s possibly unknown group%s: %s? "
4743 (if (= (length errors) 1) "this" "these")
4744 (if (= (length errors) 1) "" "s")
4745 (mapconcat 'identity errors ", "))))
4746 ;; There were no errors.
4749 ;; There are unknown groups.
4753 "Really post to %s unknown group%s: %s? "
4754 (if (= (length errors) 1) "this" "these")
4755 (if (= (length errors) 1) "" "s")
4756 (mapconcat 'identity errors ", ")))))))
4757 ;; Check continuation headers.
4758 (message-check 'continuation-headers
4759 (goto-char (point-min))
4760 (let ((do-posting t))
4761 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4762 (if (y-or-n-p "Fix continuation lines? ")
4764 (goto-char (match-beginning 0))
4766 (unless (y-or-n-p "Send anyway? ")
4767 (setq do-posting nil))))
4769 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4770 (message-check 'valid-newsgroups
4771 (let ((case-fold-search t)
4772 (headers '("Newsgroups" "Followup-To"))
4774 (while (and headers (not error))
4775 (when (setq header (mail-fetch-field (car headers)))
4779 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4784 (not (string-match "\\.\\'\\|\\.\\." g)))
4785 (message-tokenize-header header ","))))
4792 (format "The %s header looks odd: \"%s\". Really post? "
4793 (car headers) header)))))
4794 (message-check 'repeated-newsgroups
4795 (let ((case-fold-search t)
4796 (headers '("Newsgroups" "Followup-To"))
4797 header error groups group)
4800 (when (setq header (mail-fetch-field (pop headers)))
4801 (setq groups (message-tokenize-header header ","))
4802 (while (setq group (pop groups))
4803 (when (member group groups)
4809 (format "Group %s is repeated in headers. Really post? " error)))))
4810 ;; Check the From header.
4811 (message-check 'from
4812 (let* ((case-fold-search t)
4813 (from (message-fetch-field "from"))
4817 (message "There is no From line. Posting is denied.")
4819 ((or (not (string-match
4821 (setq ad (nth 1 (std11-extract-address-components
4822 from))))) ;larsi@ifi
4823 (string-match "\\.\\." ad) ;larsi@ifi..uio
4824 (string-match "@\\." ad) ;larsi@.ifi.uio
4825 (string-match "\\.$" ad) ;larsi@ifi.uio.
4826 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4827 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4829 "Denied posting -- the From looks strange: \"%s\"." from)
4831 ((let ((addresses (rfc822-addresses from)))
4832 (while (and addresses
4833 (not (eq (string-to-char (car addresses)) ?\()))
4834 (setq addresses (cdr addresses)))
4837 "Denied posting -- bad From address: \"%s\"." from)
4840 ;; Check the Reply-To header.
4841 (message-check 'reply-to
4842 (let* ((case-fold-search t)
4843 (reply-to (message-fetch-field "reply-to"))
4848 ((string-match "," reply-to)
4850 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4852 ((or (not (string-match
4854 (setq ad (nth 1 (std11-extract-address-components
4855 reply-to))))) ;larsi@ifi
4856 (string-match "\\.\\." ad) ;larsi@ifi..uio
4857 (string-match "@\\." ad) ;larsi@.ifi.uio
4858 (string-match "\\.$" ad) ;larsi@ifi.uio.
4859 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4860 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4863 "The Reply-To looks strange: \"%s\". Really post? "
4867 (defun message-check-news-body-syntax ()
4869 ;; Check for long lines.
4870 (message-check 'long-lines
4871 (goto-char (point-min))
4873 (concat "^" (regexp-quote mail-header-separator) "$"))
4877 mime-edit-tag-regexp)
4880 (< (- (point) p) 80)))
4881 (zerop (forward-line 1))))
4885 "You have lines longer than 79 characters. Really post? ")))
4886 ;; Check whether the article is empty.
4887 (message-check 'empty
4888 (goto-char (point-min))
4890 (concat "^" (regexp-quote mail-header-separator) "$"))
4893 (goto-char (point-max))
4894 (re-search-backward message-signature-separator nil t)
4896 (or (re-search-backward "[^ \n\t]" b t)
4897 (if (message-gnksa-enable-p 'empty-article)
4898 (y-or-n-p "Empty article. Really post? ")
4899 (message "Denied posting -- Empty article.")
4901 ;; Check for control characters.
4902 (message-check 'control-chars
4903 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4905 "The article contains control characters. Really post? ")
4907 ;; Check 8bit characters.
4908 (message-check '8bit
4909 (message-check-8bit))
4910 ;; Check excessive size.
4911 (message-check 'size
4912 (if (> (buffer-size) 60000)
4914 (format "The article is %d octets long. Really post? "
4917 ;; Check whether any new text has been added.
4918 (message-check 'new-text
4920 (not message-checksum)
4921 (not (eq (message-checksum) message-checksum))
4922 (if (message-gnksa-enable-p 'quoted-text-only)
4924 "It looks like no new text has been added. Really post? ")
4925 (message "Denied posting -- no new text has been added.")
4927 ;; Check the length of the signature.
4928 (message-check 'signature
4929 (goto-char (point-max))
4930 (if (> (count-lines (point) (point-max)) 5)
4933 "Your .sig is %d lines; it should be max 4. Really post? "
4934 (1- (count-lines (point) (point-max)))))
4936 ;; Ensure that text follows last quoted portion.
4937 (message-check 'quoting-style
4938 (goto-char (point-max))
4939 (let ((no-problem t))
4940 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4941 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4944 (if (message-gnksa-enable-p 'quoted-text-only)
4945 (y-or-n-p "Your text should follow quoted text. Really post? ")
4947 (goto-char (point-min))
4949 (concat "^" (regexp-quote mail-header-separator) "$"))
4950 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4951 (y-or-n-p "Your text should follow quoted text. Really post? ")
4952 (message "Denied posting -- only quoted text.")
4955 (defun message-check-mail-syntax ()
4956 "Check the syntax of the message."
4961 ;; We narrow to the headers and check them first.
4964 (message-narrow-to-headers)
4965 (message-check-mail-header-syntax)))
4968 (set-buffer message-edit-buffer)
4969 (message-check-mail-body-syntax))))))
4971 (defun message-check-mail-header-syntax ()
4974 (defun message-check-mail-body-syntax ()
4976 ;; Check 8bit characters.
4977 (message-check '8bit
4978 (message-check-8bit)
4981 (defun message-check-8bit ()
4982 "Check the article contains 8bit characters."
4984 (set-buffer message-encoding-buffer)
4985 (message-narrow-to-headers)
4986 (let* ((case-fold-search t)
4987 (field-value (message-fetch-field "content-transfer-encoding")))
4988 (if (and field-value
4989 (member (downcase field-value) message-8bit-encoding-list))
4992 (set-buffer (get-buffer-create " message syntax"))
4994 (goto-char (point-min))
4995 (set-buffer-multibyte nil)
4996 (insert-buffer-substring message-encoding-buffer)
4997 (goto-char (point-min))
4998 (if (re-search-forward "[^\x00-\x7f]" nil t)
5000 "The article contains 8bit characters. Really post? ")
5003 (defun message-checksum ()
5004 "Return a \"checksum\" for the current buffer."
5007 (goto-char (point-min))
5009 (concat "^" (regexp-quote mail-header-separator) "$"))
5011 (when (not (looking-at "[ \t\n]"))
5012 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5017 (defun message-do-fcc ()
5018 "Process Fcc headers in the current buffer."
5019 (let ((case-fold-search t)
5020 (coding-system-for-write 'raw-text)
5022 (mml-externalize-attachments message-fcc-externalize-attachments))
5025 (message-narrow-to-headers)
5026 (setq file (message-fetch-field "fcc" t)))
5028 (set-buffer (get-buffer-create " *message temp*"))
5030 (insert-buffer-substring message-encoding-buffer)
5032 (message-narrow-to-headers)
5033 (while (setq file (message-fetch-field "fcc"))
5035 (message-remove-header "fcc" nil t)))
5036 (goto-char (point-min))
5037 (when (re-search-forward
5038 (concat "^" (regexp-quote mail-header-separator) "$")
5040 (replace-match "" t t))
5041 ;; Process FCC operations.
5043 (setq file (pop list))
5044 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5045 ;; Pipe the article to the program in question.
5046 (call-process-region (point-min) (point-max) shell-file-name
5047 nil nil nil shell-command-switch
5048 (match-string 1 file))
5049 ;; Save the article.
5050 (setq file (expand-file-name file))
5051 (unless (file-exists-p (file-name-directory file))
5052 (make-directory (file-name-directory file) t))
5053 (if (and message-fcc-handler-function
5054 (not (eq message-fcc-handler-function 'rmail-output)))
5055 (funcall message-fcc-handler-function file)
5056 (if (and (file-readable-p file) (mail-file-babyl-p file))
5057 (rmail-output file 1 nil t)
5058 (let ((mail-use-rfc822 t))
5059 (rmail-output file 1 t t))))))
5060 (kill-buffer (current-buffer))))))
5062 (defun message-output (filename)
5063 "Append this article to Unix/babyl mail file FILENAME."
5064 (if (and (file-readable-p filename)
5065 (mail-file-babyl-p filename))
5066 (gnus-output-to-rmail filename t)
5067 (gnus-output-to-mail filename t)))
5069 (defun message-cleanup-headers ()
5070 "Do various automatic cleanups of the headers."
5071 ;; Remove empty lines in the header.
5073 (message-narrow-to-headers)
5074 ;; Remove blank lines.
5075 (while (re-search-forward "^[ \t]*\n" nil t)
5076 (replace-match "" t t))
5078 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5079 ;; spaces to comma and eliminate spaces around commas. Eliminate
5080 ;; embedded line breaks.
5081 (goto-char (point-min))
5082 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5086 (if (re-search-forward "^[^ \t]" nil t)
5090 (goto-char (point-min))
5091 (while (re-search-forward "\n[ \t]+" nil t)
5092 (replace-match " " t t)) ;No line breaks (too confusing)
5093 (goto-char (point-min))
5094 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5095 (replace-match "," t t))
5096 (goto-char (point-min))
5097 ;; Remove trailing commas.
5098 (when (re-search-forward ",+$" nil t)
5099 (replace-match "" t t))))))
5101 (defun message-make-date (&optional now)
5102 "Make a valid data header.
5103 If NOW, use that time instead."
5104 (let* ((now (or now (current-time)))
5105 (zone (nth 8 (decode-time now)))
5109 (setq zone (- zone)))
5111 ;; The day name of the %a spec is locale-specific. Pfff.
5112 (format "%s, " (capitalize (car (rassoc (nth 6 (decode-time now))
5113 parse-time-weekdays))))
5114 (format-time-string "%d" now)
5115 ;; The month name of the %b spec is locale-specific. Pfff.
5117 (capitalize (car (rassoc (nth 4 (decode-time now))
5118 parse-time-months))))
5119 (format-time-string "%Y %H:%M:%S " now)
5120 ;; We do all of this because XEmacs doesn't have the %z spec.
5121 (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
5123 (defun message-make-followup-subject (subject)
5124 "Make a followup Subject."
5126 ((and (eq message-use-subject-re 'guess)
5127 (string-match message-subject-encoded-re-regexp subject))
5129 (message-use-subject-re
5130 (concat "Re: " (message-strip-subject-re subject)))
5133 (defun message-make-message-id ()
5134 "Make a unique Message-ID."
5135 (concat "<" (message-unique-id)
5136 (let ((psubject (save-excursion (message-fetch-field "subject")))
5138 (save-excursion (message-fetch-field "supersedes"))))
5140 (and message-reply-headers
5141 (mail-header-references message-reply-headers)
5142 (mail-header-subject message-reply-headers)
5145 (message-strip-subject-re
5146 (mail-header-subject message-reply-headers))
5147 (message-strip-subject-re psubject))))
5149 (string-match "_-_@" psupersedes)))
5151 "@" (message-make-fqdn) ">"))
5153 (defvar message-unique-id-char nil)
5155 ;; If you ever change this function, make sure the new version
5156 ;; cannot generate IDs that the old version could.
5157 ;; You might for example insert a "." somewhere (not next to another dot
5158 ;; or string boundary), or modify the "fsf" string.
5159 (defun message-unique-id ()
5160 ;; Don't use microseconds from (current-time), they may be unsupported.
5161 ;; Instead we use this randomly inited counter.
5162 (setq message-unique-id-char
5163 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5164 ;; (current-time) returns 16-bit ints,
5165 ;; and 2^16*25 just fits into 4 digits i base 36.
5167 (let ((tm (current-time)))
5169 (if (memq system-type '(ms-dos emx vax-vms))
5170 (let ((user (downcase (user-login-name))))
5171 (while (string-match "[^a-z0-9_]" user)
5172 (aset user (match-beginning 0) ?_))
5174 (message-number-base36 (user-uid) -1))
5175 (message-number-base36 (+ (car tm)
5176 (lsh (% message-unique-id-char 25) 16)) 4)
5177 (message-number-base36 (+ (nth 1 tm)
5178 (lsh (/ message-unique-id-char 25) 16)) 4)
5179 ;; Append a given name, because while the generated ID is unique
5180 ;; to this newsreader, other newsreaders might otherwise generate
5181 ;; the same ID via another algorithm.
5184 (defun message-number-base36 (num len)
5189 (concat (message-number-base36 (/ num 36) (1- len))
5190 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5193 (defun message-make-organization ()
5194 "Make an Organization header."
5195 (let* ((organization
5196 (when message-user-organization
5197 (if (functionp message-user-organization)
5198 (funcall message-user-organization)
5199 message-user-organization))))
5201 (set-buffer-multibyte t)
5202 (cond ((stringp organization)
5203 (insert organization))
5204 ((and (eq t organization)
5205 message-user-organization-file
5206 (file-exists-p message-user-organization-file))
5207 (insert-file-contents message-user-organization-file)))
5208 (goto-char (point-min))
5209 (while (re-search-forward "[\t\n]+" nil t)
5210 (replace-match "" t t))
5211 (unless (zerop (buffer-size))
5214 (defun message-make-lines ()
5215 "Count the number of lines and return numeric string."
5220 (int-to-string (count-lines (point) (point-max))))))
5222 (defun message-make-references ()
5223 "Return the References header for this message."
5224 (when message-reply-headers
5225 (let ((message-id (mail-header-message-id message-reply-headers))
5226 (references (mail-header-references message-reply-headers))
5228 (if (or references message-id)
5229 (concat (or references "") (and references " ")
5233 (defun message-make-in-reply-to ()
5234 "Return the In-Reply-To header for this message."
5235 (when message-reply-headers
5236 (let ((from (mail-header-from message-reply-headers))
5237 (date (mail-header-date message-reply-headers))
5238 (msg-id (mail-header-message-id message-reply-headers)))
5240 (let ((name (std11-extract-address-components from)))
5241 (concat msg-id (if msg-id " (")
5245 (if (or (not date) (string= date ""))
5246 "(unknown date)" date)
5247 "\"" (if msg-id ")")))))))
5249 (defun message-make-distribution ()
5250 "Make a Distribution header."
5251 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5252 (cond ((functionp message-distribution-function)
5253 (funcall message-distribution-function))
5254 (t orig-distribution))))
5256 (defun message-make-expires ()
5257 "Return an Expires header based on `message-expires'."
5258 (let ((current (current-time))
5259 (future (* 1.0 message-expires 60 60 24)))
5260 ;; Add the future to current.
5261 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5262 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5263 (message-make-date current)))
5265 (defun message-make-path ()
5267 (let ((login-name (user-login-name)))
5268 (cond ((null message-user-path)
5269 (concat (system-name) "!" login-name))
5270 ((stringp message-user-path)
5271 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5272 (concat message-user-path "!" login-name))
5275 (defun message-make-from ()
5276 "Make a From header."
5277 (let* ((style message-from-style)
5278 (login (message-make-address))
5280 (or (and (boundp 'user-full-name)
5283 (when (string= fullname "&")
5284 (setq fullname (user-login-name)))
5286 (set-buffer-multibyte t)
5289 (equal fullname ""))
5291 ((or (eq style 'angles)
5292 (and (not (eq style 'parens))
5293 ;; Use angles if no quoting is needed, or if parens would
5294 ;; need quoting too.
5295 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5296 (let ((tmp (concat fullname nil)))
5297 (while (string-match "([^()]*)" tmp)
5298 (aset tmp (match-beginning 0) ?-)
5299 (aset tmp (1- (match-end 0)) ?-))
5300 (string-match "[\\()]" tmp)))))
5302 (goto-char (point-min))
5303 ;; Look for a character that cannot appear unquoted
5304 ;; according to RFC 822.
5305 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5306 ;; Quote fullname, escaping specials.
5307 (goto-char (point-min))
5309 (while (re-search-forward "[\"\\]" nil 1)
5310 (replace-match "\\\\\\&" t))
5312 (insert " <" login ">"))
5313 (t ; 'parens or default
5315 (let ((fullname-start (point)))
5317 (goto-char fullname-start)
5318 ;; RFC 822 says \ and nonmatching parentheses
5319 ;; must be escaped in comments.
5320 ;; Escape every instance of ()\ ...
5321 (while (re-search-forward "[()\\]" nil 1)
5322 (replace-match "\\\\\\&" t))
5323 ;; ... then undo escaping of matching parentheses,
5324 ;; including matching nested parentheses.
5325 (goto-char fullname-start)
5326 (while (re-search-forward
5327 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5329 (replace-match "\\1(\\3)" t)
5330 (goto-char fullname-start)))
5334 (defun message-make-sender ()
5335 "Return the \"real\" user address.
5336 This function tries to ignore all user modifications, and
5337 give as trustworthy answer as possible."
5338 (concat (user-login-name) "@" (system-name)))
5340 (defun message-make-address ()
5341 "Make the address of the user."
5342 (or (message-user-mail-address)
5343 (concat (user-login-name) "@" (message-make-domain))))
5345 (defun message-user-mail-address ()
5346 "Return the pertinent part of `user-mail-address'."
5347 (when (and user-mail-address
5348 (string-match "@.*\\." user-mail-address))
5349 (if (string-match " " user-mail-address)
5350 (nth 1 (std11-extract-address-components user-mail-address))
5351 user-mail-address)))
5353 (defun message-sendmail-envelope-from ()
5354 "Return the envelope from."
5355 (cond ((eq message-sendmail-envelope-from 'header)
5356 (nth 1 (std11-extract-address-components
5357 (message-fetch-field "from"))))
5358 ((stringp message-sendmail-envelope-from)
5359 message-sendmail-envelope-from)
5361 (message-make-address))))
5363 (defun message-make-fqdn ()
5364 "Return user's fully qualified domain name."
5365 (let* ((system-name (system-name))
5366 (user-mail (message-user-mail-address))
5369 (string-match "@\\(.*\\)\\'" user-mail))
5370 (match-string 1 user-mail)))
5371 (case-fold-search t))
5373 ((and message-user-fqdn
5374 (stringp message-user-fqdn)
5375 (string-match message-valid-fqdn-regexp message-user-fqdn)
5376 (not (string-match message-bogus-system-names message-user-fqdn)))
5378 ;; `message-user-fqdn' seems to be valid
5379 ((and (string-match message-valid-fqdn-regexp system-name)
5380 (not (string-match message-bogus-system-names system-name)))
5381 ;; `system-name' returned the right result.
5383 ;; Try `mail-host-address'.
5384 ((and (boundp 'mail-host-address)
5385 (stringp mail-host-address)
5386 (string-match message-valid-fqdn-regexp mail-host-address)
5387 (not (string-match message-bogus-system-names mail-host-address)))
5389 ;; We try `user-mail-address' as a backup.
5391 (stringp user-domain)
5392 (string-match message-valid-fqdn-regexp user-domain)
5393 (not (string-match message-bogus-system-names user-domain)))
5395 ;; Default to this bogus thing.
5398 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5400 (defun message-make-host-name ()
5401 "Return the name of the host."
5402 (let ((fqdn (message-make-fqdn)))
5403 (string-match "^[^.]+\\." fqdn)
5404 (substring fqdn 0 (1- (match-end 0)))))
5406 (defun message-make-domain ()
5407 "Return the domain name."
5408 (or mail-host-address
5409 (message-make-fqdn)))
5411 (defun message-to-list-only ()
5412 "Send a message to the list only.
5413 Remove all addresses but the list address from To and Cc headers."
5415 (let ((listaddr (message-make-mail-followup-to t)))
5418 (message-remove-header "to")
5419 (message-remove-header "cc")
5420 (message-position-on-field "To" "X-Draft-From")
5421 (insert listaddr)))))
5423 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5424 "Return the Mail-Followup-To header.
5425 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5426 subscribed address (and not the additional To and Cc header contents)."
5427 (let* ((case-fold-search t)
5428 (to (message-fetch-field "To"))
5429 (cc (message-fetch-field "cc"))
5430 (msg-recipients (concat to (and to cc ", ") cc))
5432 (mapcar 'mail-strip-quoted-names
5433 (message-tokenize-header msg-recipients)))
5435 (if message-subscribed-address-file
5436 (let (begin end item re)
5439 (insert-file-contents message-subscribed-address-file)
5441 (setq begin (point))
5444 (if (bolp) (setq end (1- end)))
5445 (setq item (regexp-quote (buffer-substring begin end)))
5446 (if re (setq re (concat re "\\|" item))
5447 (setq re (concat "\\`\\(" item))))
5448 (and re (list (concat re "\\)\\'"))))))))
5449 (mft-regexps (apply 'append message-subscribed-regexps
5450 (mapcar 'regexp-quote
5451 message-subscribed-addresses)
5454 message-subscribed-address-functions))))
5456 (let ((subscribed-lists nil)
5458 (loop for recipient in recipients
5459 when (loop for regexp in mft-regexps
5460 when (string-match regexp recipient) return t)
5463 (if only-show-subscribed
5465 msg-recipients))))))
5467 ;; Dummy to avoid byte-compile warning.
5468 (defvar mule-version)
5469 (defvar emacs-beta-version)
5470 (defvar xemacs-codename)
5471 (defvar gnus-inviolable-extended-version)
5473 (defun message-make-user-agent ()
5474 "Return user-agent info if the value `message-user-agent' is non-nil. If the
5475 \"User-Agent\" field has already exist, remove it."
5476 (when message-user-agent
5478 (goto-char (point-min))
5479 (let ((case-fold-search t))
5480 (when (re-search-forward "^User-Agent:[\t ]*" nil t)
5481 (delete-region (match-beginning 0) (1+ (std11-field-end)))))))
5484 (defun message-idna-inside-rhs-p ()
5485 "Return t iff point is inside a RHS (heuristically).
5486 Only works properly if header contains mailbox-list or address-list.
5487 I.e., calling it on a Subject: header is useless."
5489 (narrow-to-region (save-excursion (or (re-search-backward "^[^ \t]" nil t)
5491 (save-excursion (or (re-search-forward "^[^ \t]" nil t)
5493 (if (re-search-backward "[\\\n\r\t ]"
5494 (save-excursion (search-backward "@" nil t)) t)
5495 ;; whitespace between @ and point
5497 (let ((dquote 1) (paren 1))
5498 (while (save-excursion (re-search-backward "[^\\]\"" nil t dquote))
5500 (while (save-excursion (re-search-backward "[^\\]\(" nil t paren))
5502 (and (= (% dquote 2) 1) (= (% paren 2) 1))))))
5504 (autoload 'idna-to-ascii "idna")
5506 (defun message-idna-to-ascii-rhs-1 (header)
5507 "Interactively potentially IDNA encode domain names in HEADER."
5508 (let (rhs ace start startpos endpos ovl)
5509 (goto-char (point-min))
5510 (while (re-search-forward (concat "^" header) nil t)
5511 (while (re-search-forward "@\\([^ \t\r\n>,]+\\)"
5513 (re-search-forward "^[^ \t]" nil t))
5516 (setq rhs (match-string-no-properties 1)
5517 startpos (match-beginning 1)
5518 endpos (match-end 1))
5519 (when (save-match-data
5520 (and (message-idna-inside-rhs-p)
5521 (setq ace (idna-to-ascii rhs))
5522 (not (string= rhs ace))
5523 (if (eq message-use-idna 'ask)
5526 (setq ovl (message-make-overlay startpos
5528 (message-overlay-put ovl 'face 'highlight)
5530 (format "Replace with `%s'? " ace)))
5532 (message-delete-overlay ovl))
5534 (replace-match (concat "@" ace)))))))
5536 (defun message-idna-to-ascii-rhs ()
5537 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5538 See `message-idna-encode'."
5540 (when message-use-idna
5543 (message-narrow-to-head)
5544 (message-idna-to-ascii-rhs-1 "From")
5545 (message-idna-to-ascii-rhs-1 "To")
5546 (message-idna-to-ascii-rhs-1 "Cc")))))
5548 (defun message-generate-headers (headers)
5549 "Prepare article HEADERS.
5550 Headers already prepared in the buffer are not modified."
5551 (setq headers (append headers message-required-headers))
5553 (message-narrow-to-headers)
5554 (let* ((Date (message-make-date))
5555 (Message-ID (message-make-message-id))
5556 (Organization (message-make-organization))
5557 (From (message-make-from))
5558 (Path (message-make-path))
5561 (In-Reply-To (message-make-in-reply-to))
5562 (References (message-make-references))
5564 (Distribution (message-make-distribution))
5565 (Lines (message-make-lines))
5566 (User-Agent (message-make-user-agent))
5567 (Expires (message-make-expires))
5568 (case-fold-search t)
5570 header value elem header-string)
5571 ;; First we remove any old generated headers.
5572 (let ((headers message-deletable-headers))
5573 (unless (buffer-modified-p)
5574 (setq headers (delq 'Message-ID (copy-sequence headers))))
5576 (goto-char (point-min))
5577 (and (re-search-forward
5578 (concat "^" (symbol-name (car headers)) ": *") nil t)
5579 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5580 (message-delete-line))
5582 ;; Go through all the required headers and see if they are in the
5583 ;; articles already. If they are not, or are empty, they are
5584 ;; inserted automatically - except for Subject, Newsgroups and
5587 (goto-char (point-min))
5588 (setq elem (pop headers))
5590 (if (eq (car elem) 'optional)
5591 (setq header (cdr elem)
5593 (setq header (car elem)))
5595 (setq header-string (if (stringp header)
5597 (symbol-name header)))
5598 (when (or (not (re-search-forward
5600 (regexp-quote (downcase header-string))
5604 ;; The header was found. We insert a space after the
5605 ;; colon, if there is none.
5606 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5607 ;; Find out whether the header is empty.
5608 (looking-at "[ \t]*\n[^ \t]")))
5609 ;; So we find out what value we should insert.
5613 (eq (car elem) 'optional)
5614 (not (member header-string message-inserted-headers)))
5615 ;; This is an optional header. If the cdr of this
5616 ;; is something that is nil, then we do not insert
5618 (setq header (cdr elem))
5619 (or (and (functionp (cdr elem))
5620 (funcall (cdr elem)))
5621 (and (boundp (cdr elem))
5622 (symbol-value (cdr elem)))))
5624 ;; The element is a cons. Either the cdr is a
5625 ;; string to be inserted verbatim, or it is a
5626 ;; function, and we insert the value returned from
5628 (or (and (stringp (cdr elem))
5630 (and (functionp (cdr elem))
5631 (funcall (cdr elem)))))
5632 ((and (boundp header)
5633 (symbol-value header))
5634 ;; The element is a symbol. We insert the value
5635 ;; of this symbol, if any.
5636 (symbol-value header))
5637 ((not (message-check-element header))
5638 ;; We couldn't generate a value for this header,
5639 ;; so we just ask the user.
5640 (read-from-minibuffer
5641 (format "Empty header for %s; enter value: " header)))))
5642 ;; Finally insert the header.
5644 (not (equal value "")))
5648 ;; This header didn't exist, so we insert it.
5649 (goto-char (point-max))
5651 (cdr (assq header message-header-format-alist))))
5653 (funcall formatter header value)
5654 (insert header-string ": " value))
5655 ;; We check whether the value was ended by a
5656 ;; newline. If now, we insert one.
5660 ;; The value of this header was empty, so we clear
5661 ;; totally and insert the new value.
5662 (delete-region (point) (point-at-eol))
5663 ;; If the header is optional, and the header was
5664 ;; empty, we can't insert it anyway.
5666 (push header-string message-inserted-headers)
5670 ;; Add the deletable property to the headers that require it.
5671 (and (memq header message-deletable-headers)
5672 (progn (beginning-of-line) (looking-at "[^:]+: "))
5673 (add-text-properties
5674 (point) (match-end 0)
5675 '(message-deletable t face italic) (current-buffer)))))))
5676 ;; Insert new Sender if the From is strange.
5677 (let ((from (message-fetch-field "from"))
5678 (sender (message-fetch-field "sender"))
5679 (secure-sender (message-make-sender)))
5681 (not (message-check-element 'sender))
5684 (cadr (std11-extract-address-components from)))
5685 (downcase secure-sender)))
5690 (cadr (std11-extract-address-components sender)))
5691 (downcase secure-sender)))))
5692 (goto-char (point-min))
5693 ;; Rename any old Sender headers to Original-Sender.
5694 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5696 (insert "Original-")
5697 (beginning-of-line))
5698 (when (or (message-news-p)
5699 (string-match "@.+\\.." secure-sender))
5700 (insert "Sender: " secure-sender "\n"))))
5702 (message-idna-to-ascii-rhs))))
5704 (defun message-insert-courtesy-copy ()
5705 "Insert a courtesy message in mail copies of combined messages."
5709 (message-narrow-to-headers)
5710 (when (setq newsgroups (message-fetch-field "newsgroups"))
5711 (goto-char (point-max))
5712 (insert "Posted-To: " newsgroups "\n")))
5714 (when message-courtesy-message
5716 ((string-match "%s" message-courtesy-message)
5717 (insert (format message-courtesy-message newsgroups)))
5719 (insert message-courtesy-message)))))))
5722 ;;; Setting up a message buffer
5725 (defun message-fill-address (header value)
5727 (narrow-to-region (point) (point))
5728 (insert (capitalize (symbol-name header))
5730 (if (consp value) (car value) value)
5732 (narrow-to-region (point-min) (1- (point-max)))
5734 (goto-char (point-min))
5736 (skip-chars-forward "^,\"" (point-max))
5737 (if (or (eq (char-after) ?,)
5740 (if (and (> (current-column) 78)
5744 (looking-at "[ \t]*")
5745 (replace-match "\n " t t)))
5746 (setq last (1+ (point))))
5747 (setq quoted (not quoted)))
5750 (goto-char (point-max))
5754 (defun message-fill-references (header value)
5755 (insert (capitalize (symbol-name header))
5757 (std11-fill-msg-id-list-string
5758 (if (consp value) (car value) value))
5761 (defun message-split-line ()
5762 "Split current line, moving portion beyond point vertically down.
5763 If the current line has `message-yank-prefix', insert it on the new line."
5766 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5770 (defun message-fill-header (header value)
5771 (let ((begin (point))
5774 (insert (capitalize (symbol-name header))
5776 (if (consp value) (car value) value)
5779 (narrow-to-region begin (point))
5780 (fill-region-as-paragraph begin (point))
5781 ;; Tapdance around looong Message-IDs.
5783 (when (looking-at "[ \t]*$")
5784 (message-delete-line))
5786 (re-search-forward ":" nil t)
5787 (when (looking-at "\n[ \t]+")
5788 (replace-match " " t t))
5789 (goto-char (point-max)))))
5791 (defun message-shorten-1 (list cut surplus)
5792 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5793 (setcdr (nthcdr (- cut 2) list)
5794 (nthcdr (+ (- cut 2) surplus 1) list)))
5796 (defun message-shorten-references (header references)
5797 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5798 If folding is disallowed, also check that the REFERENCES are less
5799 than 988 characters long, and if they are not, trim them until they are."
5806 (goto-char (point-min))
5807 ;; Cons a list of valid references.
5808 (while (re-search-forward "<[^>]+>" nil t)
5809 (push (match-string 0) refs))
5810 (setq refs (nreverse refs)
5811 count (length refs)))
5813 ;; If the list has more than MAXCOUNT elements, trim it by
5814 ;; removing the CUTth element and the required number of
5815 ;; elements that follow.
5816 (when (> count maxcount)
5817 (let ((surplus (- count maxcount)))
5818 (message-shorten-1 refs cut surplus)
5819 (decf count surplus)))
5821 ;; If folding is disallowed, make sure the total length (including
5822 ;; the spaces between) will be less than MAXSIZE characters.
5824 ;; Only disallow folding for News messages. At this point the headers
5825 ;; have not been generated, thus we use message-this-is-news directly.
5826 (when (and message-this-is-news message-cater-to-broken-inn)
5828 (totalsize (+ (apply #'+ (mapcar #'length refs))
5831 (ptr (nthcdr (1- cut) refs)))
5832 ;; Decide how many elements to cut off...
5833 (while (> totalsize maxsize)
5834 (decf totalsize (1+ (length (car ptr))))
5836 (setq ptr (cdr ptr)))
5839 (message-shorten-1 refs cut surplus))))
5841 ;; Finally, collect the references back into a string and insert
5842 ;; it into the buffer.
5843 (let ((refstring (mapconcat #'identity refs " ")))
5844 (if (and message-this-is-news message-cater-to-broken-inn)
5845 (insert (capitalize (symbol-name header)) ": "
5847 (message-fill-header header refstring)))))
5849 (defun message-position-point ()
5850 "Move point to where the user probably wants to find it."
5851 (message-narrow-to-headers)
5853 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5854 (search-backward ":" )
5857 (if (eq (char-after) ? )
5861 (goto-char (point-max))
5864 (unless (looking-at "$")
5868 (defcustom message-beginning-of-line t
5869 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5870 goes to beginning of header values."
5871 :group 'message-buffers
5872 :link '(custom-manual "(message)Movement")
5875 (defun message-beginning-of-line (&optional n)
5876 "Move point to beginning of header value or to beginning of line.
5877 The prefix argument N is passed directly to `beginning-of-line'.
5879 This command is identical to `beginning-of-line' if point is
5880 outside the message header or if the option `message-beginning-of-line'
5883 If point is in the message header and on a (non-continued) header
5884 line, move point to the beginning of the header value. If point
5885 is already there, move point to beginning of line. Therefore,
5886 repeated calls will toggle point between beginning of field and
5889 (let ((zrs 'zmacs-region-stays))
5890 (when (and (interactive-p) (boundp zrs))
5892 (if (and message-beginning-of-line
5893 (message-point-in-header-p))
5894 (let* ((here (point))
5895 (bol (progn (beginning-of-line n) (point)))
5896 (eol (point-at-eol))
5897 (eoh (re-search-forward ": *" eol t)))
5898 (if (or (not eoh) (equal here eoh))
5901 (beginning-of-line n)))
5903 (defun message-buffer-name (type &optional to group)
5904 "Return a new (unique) buffer name based on TYPE and TO."
5906 ;; Generate a new buffer name The Message Way.
5907 ((eq message-generate-new-buffers 'unique)
5908 (generate-new-buffer-name
5912 (or (car (std11-extract-address-components to))
5915 (if (and group (not (string= group ""))) (concat " on " group) "")
5917 ;; Check whether `message-generate-new-buffers' is a function,
5918 ;; and if so, call it.
5919 ((functionp message-generate-new-buffers)
5920 (funcall message-generate-new-buffers type to group))
5921 ((eq message-generate-new-buffers 'unsent)
5922 (generate-new-buffer-name
5923 (concat "*unsent " type
5926 (or (car (std11-extract-address-components to))
5929 (if (and group (not (string= group ""))) (concat " on " group) "")
5931 ;; Use standard name.
5933 (format "*%s message*" type))))
5935 (defmacro message-pop-to-buffer-1 (buffer)
5937 (let (special-display-buffer-names
5938 special-display-regexps
5939 same-window-buffer-names
5940 same-window-regexps)
5941 (pop-to-buffer ,buffer))
5942 (pop-to-buffer ,buffer)))
5944 (defun message-pop-to-buffer (name)
5945 "Pop to buffer NAME, and warn if it already exists and is modified."
5946 (let ((buffer (get-buffer name))
5947 (pop-up-frames (and (static-if (featurep 'xemacs)
5948 (device-on-window-system-p)
5950 message-use-multi-frames)))
5952 (buffer-name buffer))
5954 (message-pop-to-buffer-1 buffer)
5955 (when (and (buffer-modified-p)
5957 "Message already being composed; erase? ")))
5958 (error "Message being composed")))
5959 (message-pop-to-buffer-1 name))
5963 (set (make-local-variable 'message-original-frame) (selected-frame)))))
5965 (defun message-do-send-housekeeping ()
5966 "Kill old message buffers."
5967 ;; We might have sent this buffer already. Delete it from the
5969 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5970 (while (and message-max-buffers
5972 (>= (length message-buffer-list) message-max-buffers))
5973 ;; Kill the oldest buffer -- unless it has been changed.
5974 (let ((buffer (pop message-buffer-list)))
5975 (when (and (buffer-name buffer)
5976 (not (buffer-modified-p buffer)))
5977 (kill-buffer buffer))))
5978 ;; Rename the buffer.
5979 (if message-send-rename-function
5980 (funcall message-send-rename-function)
5981 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5983 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5985 (let ((name (match-string 2 (buffer-name)))
5987 (if (not (or (null name)
5988 (string-equal name "mail")
5989 (string-equal name "posting")))
5990 (setq name (concat "*sent " name "*"))
5991 (message-narrow-to-headers)
5992 (setq to (message-fetch-field "to"))
5993 (setq group (message-fetch-field "newsgroups"))
5997 (to (concat "*sent mail to "
5998 (or (car (std11-extract-address-components to))
6000 ((and group (not (string= group "")))
6001 (concat "*sent posting on " group "*"))
6002 (t "*sent mail*"))))
6003 (unless (string-equal name (buffer-name))
6004 (rename-buffer name t)))))
6005 ;; Push the current buffer onto the list.
6006 (when message-max-buffers
6007 (setq message-buffer-list
6008 (nconc message-buffer-list (list (current-buffer))))))
6010 (defun message-mail-user-agent ()
6012 ((not message-mail-user-agent) nil)
6013 ((eq message-mail-user-agent t) mail-user-agent)
6014 (t message-mail-user-agent))))
6015 (if (memq mua '(message-user-agent gnus-user-agent))
6019 (defun message-setup (headers &optional replybuffer actions switch-function)
6020 (let ((mua (message-mail-user-agent))
6021 subject to field yank-action)
6022 (if (not (and message-this-is-mail mua))
6023 (message-setup-1 headers replybuffer actions)
6025 (setq yank-action (list 'insert-buffer replybuffer)))
6026 (setq headers (copy-sequence headers))
6027 (setq field (assq 'Subject headers))
6029 (setq subject (cdr field))
6030 (setq headers (delq field headers)))
6031 (setq field (assq 'To headers))
6033 (setq to (cdr field))
6034 (setq headers (delq field headers)))
6035 (let ((mail-user-agent mua))
6036 (compose-mail to subject
6037 (mapcar (lambda (item)
6039 (format "%s" (car item))
6042 nil switch-function yank-action actions)))))
6044 (defun message-headers-to-generate (headers included-headers excluded-headers)
6045 "Return a list that includes all headers from HEADERS.
6046 If INCLUDED-HEADERS is a list, just include those headers. If if is
6047 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6051 (dolist (header headers)
6052 (setq header-name (cond
6053 ((and (consp header)
6054 (eq (car header) 'optional))
6055 ;; On the form (optional . Header)
6058 ;; On the form (Header . function)
6063 (when (and (not (memq header-name excluded-headers))
6064 (or (eq included-headers t)
6065 (memq header-name included-headers)))
6066 (push header result)))
6069 (defun message-setup-1 (headers &optional replybuffer actions)
6070 (dolist (action actions)
6072 (add-to-list 'message-send-actions
6073 `(apply ',(car action) ',(cdr action)))))
6074 (setq message-reply-buffer
6075 (or (message-get-parameter 'reply-buffer)
6077 (goto-char (point-min))
6078 ;; Insert all the headers.
6081 (alist message-header-format-alist))
6083 (unless (assq (caar h) message-header-format-alist)
6084 (push (list (caar h)) alist))
6088 (delete-region (point) (progn (forward-line -1) (point)))
6089 (when message-default-headers
6090 (insert message-default-headers)
6091 (or (bolp) (insert ?\n)))
6095 (insert mail-header-separator "\n")
6099 (when (message-news-p)
6100 (when message-default-news-headers
6101 (insert message-default-news-headers)
6102 (or (bolp) (insert ?\n)))
6103 (when message-generate-headers-first
6104 (message-generate-headers
6105 (message-headers-to-generate
6106 (append message-required-news-headers
6107 message-required-headers)
6108 message-generate-headers-first
6109 '(Lines Subject)))))
6110 (when (message-mail-p)
6111 (when message-default-mail-headers
6112 (insert message-default-mail-headers)
6113 (or (bolp) (insert ?\n)))
6115 (message-narrow-to-headers)
6116 (if (and replybuffer
6117 message-alternative-emails)
6118 (message-use-alternative-email-as-from)))
6119 (when message-generate-headers-first
6120 (message-generate-headers
6121 (message-headers-to-generate
6122 (append message-required-mail-headers
6123 message-required-headers)
6124 message-generate-headers-first
6125 '(Lines Subject)))))
6126 (run-hooks 'message-signature-setup-hook)
6127 (message-insert-signature)
6129 (message-narrow-to-headers)
6130 (run-hooks 'message-header-setup-hook))
6131 (set-buffer-modified-p nil)
6132 (setq buffer-undo-list nil)
6133 (run-hooks 'message-setup-hook)
6134 (message-position-point)
6137 (defun message-set-auto-save-file-name ()
6138 "Associate the message buffer with a file in the drafts directory."
6139 (when message-auto-save-directory
6140 (unless (file-directory-p
6141 (directory-file-name message-auto-save-directory))
6142 (make-directory message-auto-save-directory t))
6144 (setq message-draft-article
6145 (nndraft-request-associate-buffer "drafts"))
6146 (setq buffer-file-name (expand-file-name
6147 (if (memq system-type
6148 '(ms-dos ms-windows windows-nt
6149 cygwin cygwin32 win32 w32
6153 message-auto-save-directory))
6154 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6155 (clear-visited-file-modtime)
6156 (setq buffer-file-coding-system message-draft-coding-system)))
6158 (defun message-disassociate-draft ()
6159 "Disassociate the message buffer from the drafts directory."
6160 (when message-draft-article
6161 (nndraft-request-expire-articles
6162 (list message-draft-article) "drafts" nil t)))
6164 (defun message-insert-headers ()
6165 "Generate the headers for the article."
6169 (message-narrow-to-headers)
6170 (when (message-news-p)
6171 (message-generate-headers
6174 (copy-sequence message-required-news-headers)))))
6175 (when (message-mail-p)
6176 (message-generate-headers
6179 (copy-sequence message-required-mail-headers))))))))
6184 ;;; Commands for interfacing with message
6188 (defun message-mail (&optional to subject
6189 other-headers continue switch-function
6190 yank-action send-actions)
6191 "Start editing a mail message to be sent.
6192 OTHER-HEADERS is an alist of header/value pairs."
6194 (let ((message-this-is-mail t) replybuffer)
6195 (unless (message-mail-user-agent)
6196 (message-pop-to-buffer (message-buffer-name "mail" to)))
6197 ;; FIXME: message-mail should do something if YANK-ACTION is not
6199 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6200 (setq replybuffer (nth 1 yank-action)))
6203 `((To . ,(or to "")) (Subject . ,(or subject "")))
6204 (when other-headers other-headers))
6205 replybuffer send-actions)
6206 ;; FIXME: Should return nil if failure.
6210 (defun message-news (&optional newsgroups subject)
6211 "Start editing a news article to be sent."
6213 (let ((message-this-is-news t))
6214 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6215 (message-setup `((Newsgroups . ,(or newsgroups ""))
6216 (Subject . ,(or subject ""))))))
6218 (defun message-get-reply-headers (wide &optional to-address address-headers)
6219 (let (follow-to mct never-mct to cc author mft recipients)
6220 ;; Find all relevant headers we need.
6222 (message-narrow-to-headers-or-head)
6223 (let ((mrt (when message-use-mail-reply-to
6224 (message-fetch-field "mail-reply-to")))
6225 (reply-to (message-fetch-field "reply-to")))
6226 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6227 ;; message-header-synonyms.
6228 (setq to (or (message-fetch-field "to")
6229 (and (loop for synonym in message-header-synonyms
6230 when (memq 'Original-To synonym)
6232 (message-fetch-field "original-to")))
6233 cc (message-fetch-field "cc")
6234 mct (when message-use-mail-copies-to
6235 (message-fetch-field "mail-copies-to"))
6238 (message-fetch-field "from")
6240 mft (when (and (not (or to-address mrt reply-to))
6241 message-use-mail-followup-to)
6242 (message-fetch-field "mail-followup-to")))))
6245 ;; Handle special values of Mail-Copies-To.
6247 (cond ((or (equal (downcase mct) "never")
6248 (equal (downcase mct) "nobody"))
6249 (when (or (not (eq message-use-mail-copies-to 'ask))
6251 (concat "Obey Mail-Copies-To: never? ") t "\
6252 You should normally obey the Mail-Copies-To: header.
6254 `Mail-Copies-To: " mct "'
6255 directs you not to send your response to the author."))
6258 ((or (equal (downcase mct) "always")
6259 (equal (downcase mct) "poster"))
6260 (if (or (not (eq message-use-mail-copies-to 'ask))
6262 (concat "Obey Mail-Copies-To: always? ") t "\
6263 You should normally obey the Mail-Copies-To: header.
6265 `Mail-Copies-To: " mct "'
6266 sends a copy of your response to the author."))
6269 ((and (eq message-use-mail-copies-to 'ask)
6270 (not (message-y-or-n-p
6271 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6272 You should normally obey the Mail-Copies-To: header.
6274 `Mail-Copies-To: " mct "'
6275 sends a copy of your response to " (if (string-match "," mct)
6276 "the specified addresses"
6277 "that address") ".")))
6280 ;; Build (textual) list of new recipient addresses.
6283 (setq recipients (concat ", " author)))
6285 (dolist (header address-headers)
6286 (let ((value (message-fetch-field header)))
6288 (setq recipients (concat recipients ", " value))))))
6290 (string-match "[^ \t,]" mft)
6291 (or (not (eq message-use-mail-followup-to 'ask))
6292 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6293 You should normally obey the Mail-Followup-To: header. In this
6294 article, it has the value of
6298 which directs your response to " (if (string-match "," mft)
6299 "the specified addresses"
6300 "that address only") ".
6302 Most commonly, Mail-Followup-To is used by a mailing list poster to
6303 express that responses should be sent to just the list, and not the
6306 If a message is posted to several mailing lists, Mail-Followup-To may
6307 also be used to direct the following discussion to one list only,
6308 because discussions that are spread over several lists tend to be
6309 fragmented and very difficult to follow.
6311 Also, some source/announcement lists are not intended for discussion;
6312 responses here are directed to other addresses.")))
6313 (setq recipients (concat ", " mft)))
6315 (setq recipients (concat ", " to-address))
6316 ;; If the author explicitly asked for a copy, we don't deny it to them.
6317 (if mct (setq recipients (concat recipients ", " mct))))
6319 (setq recipients (if never-mct "" (concat ", " author)))
6320 (if to (setq recipients (concat recipients ", " to)))
6321 (if cc (setq recipients (concat recipients ", " cc)))
6322 (if mct (setq recipients (concat recipients ", " mct)))))
6323 (if (>= (length recipients) 2)
6324 ;; Strip the leading ", ".
6325 (setq recipients (substring recipients 2)))
6326 ;; Squeeze whitespace.
6327 (while (string-match "[ \t][ \t]+" recipients)
6328 (setq recipients (replace-match " " t t recipients)))
6329 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6330 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6331 (setq recipients (rmail-dont-reply-to recipients)))
6332 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6333 (if (string-equal recipients "")
6334 (setq recipients author))
6335 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6339 (cons (downcase (mail-strip-quoted-names addr)) addr))
6340 (message-tokenize-header recipients)))
6341 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6342 (let ((s recipients))
6344 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6346 ;; Remove hierarchical lists that are contained within each other,
6347 ;; if message-hierarchical-addresses is defined.
6348 (when message-hierarchical-addresses
6349 (let ((plain-addrs (mapcar 'car recipients))
6352 (setq subaddrs (assoc (car plain-addrs)
6353 message-hierarchical-addresses)
6354 plain-addrs (cdr plain-addrs))
6356 (setq subaddrs (cdr subaddrs))
6358 (setq recip (assoc (car subaddrs) recipients)
6359 subaddrs (cdr subaddrs))
6361 (setq recipients (delq recip recipients))))))))
6363 ;; Build the header alist. Allow the user to be asked whether
6364 ;; or not to reply to all recipients in a wide reply.
6365 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6366 (when (and recipients
6367 (or (not message-wide-reply-confirm-recipients)
6368 (y-or-n-p "Reply to all recipients? ")))
6369 (setq recipients (mapconcat
6370 (lambda (addr) (cdr addr)) recipients ", "))
6371 (if (string-match "^ +" recipients)
6372 (setq recipients (substring recipients (match-end 0))))
6373 (push (cons 'Cc recipients) follow-to)))
6377 (defun message-reply (&optional to-address wide)
6378 "Start editing a reply to the article in the current buffer."
6380 (require 'gnus-sum) ; for gnus-list-identifiers
6381 (let ((cur (current-buffer))
6383 references message-id follow-to
6384 (inhibit-point-motion-hooks t)
6385 (message-this-is-mail t)
6386 gnus-warning in-reply-to)
6388 (message-narrow-to-head-1)
6389 ;; Allow customizations to have their say.
6391 ;; This is a regular reply.
6392 (when (functionp message-reply-to-function)
6394 (setq follow-to (funcall message-reply-to-function))))
6395 ;; This is a followup.
6396 (when (functionp message-wide-reply-to-function)
6399 (funcall message-wide-reply-to-function)))))
6400 (setq message-id (message-fetch-field "message-id" t)
6401 references (message-fetch-field "references")
6402 date (message-fetch-field "date")
6403 from (message-fetch-field "from")
6404 subject (or (message-fetch-field "subject") "none"))
6405 (when gnus-list-identifiers
6406 (setq subject (message-strip-list-identifiers subject)))
6407 (setq subject (message-make-followup-subject subject))
6408 (when message-subject-trailing-was-query
6409 (setq subject (message-strip-subject-trailing-was subject)))
6411 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6412 (string-match "<[^>]+>" gnus-warning))
6413 (setq message-id (match-string 0 gnus-warning)))
6416 (setq follow-to (message-get-reply-headers wide to-address)))
6418 ;; Get the references from "In-Reply-To" field if there were
6419 ;; no references and "In-Reply-To" field looks promising.
6421 (when (and (setq in-reply-to (message-fetch-field "in-reply-to"))
6422 (string-match "<[^>]+>" in-reply-to))
6423 (setq references (match-string 0 in-reply-to)))))
6425 (unless (message-mail-user-agent)
6426 (message-pop-to-buffer
6427 (message-buffer-name
6428 (if wide "wide reply" "reply") from
6429 (if wide to-address nil))))
6431 (setq message-reply-headers
6432 (make-full-mail-header-from-decoded-header
6433 0 subject from date message-id references 0 0 ""))
6436 `((Subject . ,subject)
6441 (defun message-wide-reply (&optional to-address)
6442 "Make a \"wide\" reply to the message in the current buffer."
6444 (message-reply to-address t))
6447 (defun message-followup (&optional to-newsgroups)
6448 "Follow up to the message in the current buffer.
6449 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6451 (require 'gnus-sum) ; for gnus-list-identifiers
6452 (let ((cur (current-buffer))
6453 from subject date reply-to mrt mct mft
6454 references message-id follow-to
6455 (inhibit-point-motion-hooks t)
6456 (message-this-is-news t)
6457 followup-to distribution newsgroups gnus-warning posted-to)
6459 (message-narrow-to-head)
6460 (when (functionp message-followup-to-function)
6462 (funcall message-followup-to-function)))
6463 (setq from (message-fetch-field "from")
6464 date (message-fetch-field "date")
6465 subject (or (message-fetch-field "subject") "none")
6466 references (message-fetch-field "references")
6467 message-id (message-fetch-field "message-id" t)
6468 followup-to (message-fetch-field "followup-to")
6469 newsgroups (message-fetch-field "newsgroups")
6470 posted-to (message-fetch-field "posted-to")
6471 reply-to (message-fetch-field "reply-to")
6472 mrt (when message-use-mail-reply-to
6473 (message-fetch-field "mail-reply-to"))
6474 distribution (message-fetch-field "distribution")
6475 mct (when message-use-mail-copies-to
6476 (message-fetch-field "mail-copies-to"))
6477 mft (when message-use-mail-followup-to
6478 (message-fetch-field "mail-followup-to")))
6479 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6480 (string-match "<[^>]+>" gnus-warning))
6481 (setq message-id (match-string 0 gnus-warning)))
6482 ;; Remove bogus distribution.
6483 (when (and (stringp distribution)
6484 (let ((case-fold-search t))
6485 (string-match "world" distribution)))
6486 (setq distribution nil))
6487 (if gnus-list-identifiers
6488 (setq subject (message-strip-list-identifiers subject)))
6489 (setq subject (message-make-followup-subject subject))
6490 (when message-subject-trailing-was-query
6491 (setq subject (message-strip-subject-trailing-was subject)))
6494 ;; Handle special values of Mail-Copies-To.
6497 ((and (or (equal (downcase mct) "never")
6498 (equal (downcase mct) "nobody")))
6500 ((and (or (equal (downcase mct) "always")
6501 (equal (downcase mct) "poster")))
6502 (if (or (not (eq message-use-mail-copies-to 'ask))
6504 (concat "Obey Mail-Copies-To: always? ") t "\
6505 You should normally obey the Mail-Copies-To: header.
6507 `Mail-Copies-To: " mct "'
6508 sends a copy of your response to the author."))
6509 (setq mct (or mrt reply-to from))
6511 ((and (eq message-use-mail-copies-to 'ask)
6514 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6515 You should normally obey the Mail-Copies-To: header.
6517 `Mail-Copies-To: " mct "'
6518 sends a copy of your response to " (if (string-match "," mct)
6519 "the specified addresses"
6520 "that address") ".")))
6525 (to-newsgroups (setq follow-to (list (cons 'Newsgroups to-newsgroups))))
6526 ;; Handle Followup-To.
6529 ((equal (downcase followup-to) "poster")
6530 (if (or (and followup-to (eq message-use-followup-to 'use))
6531 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6532 You should normally obey the Followup-To: header.
6534 `Followup-To: poster'
6535 sends your response via e-mail instead of news.
6537 A typical situation where `Followup-To: poster' is used is when the author
6538 does not read the newsgroup, so he wouldn't see any replies sent to it."))
6539 (setq message-this-is-news nil
6541 follow-to (list (cons 'To (or mrt reply-to from ""))))
6542 (setq follow-to (list (cons 'Newsgroups newsgroups)))))
6544 (if (or (equal followup-to newsgroups)
6545 (not (and followup-to (eq message-use-followup-to 'ask)))
6547 (concat "Obey Followup-To: " followup-to "? ") t "\
6548 You should normally obey the Followup-To: header.
6550 `Followup-To: " followup-to "'
6551 directs your response to " (if (string-match "," followup-to)
6552 "the specified newsgroups"
6553 "that newsgroup only") ".
6555 If a message is posted to several newsgroups, Followup-To is often
6556 used to direct the following discussion to one newsgroup only,
6557 because discussions that are spread over several newsgroup tend to
6558 be fragmented and very difficult to follow.
6560 Also, some source/announcement newsgroups are not intended for discussion;
6561 responses here are directed to other newsgroups."))
6562 (setq follow-to (list (cons 'Newsgroups followup-to)))
6563 (setq follow-to (list (cons 'Newsgroups newsgroups)))))))
6564 ;; Handle Mail-Followup-To, followup via e-mail.
6566 (or (not (eq message-use-mail-followup-to 'ask))
6568 (concat "Obey Mail-Followup-To: " mft "? ") t "\
6569 You should normally obey the Mail-Followup-To: header.
6571 `Mail-Followup-To: " mft "'
6572 directs your response to " (if (string-match "," mft)
6573 "the specified addresses"
6574 "that address only") " instead of news.
6576 A typical situation where Mail-Followup-To is used is when the author thinks
6577 that further discussion should take place only in "
6578 (if (string-match "," mft)
6579 "the specified mailing lists"
6580 "that mailing list") ".")))
6581 (setq message-this-is-news nil
6583 follow-to (list (cons 'To mft))))
6584 (posted-to (setq follow-to (list (cons 'Newsgroups posted-to))))
6586 (setq follow-to (list (cons 'Newsgroups newsgroups))))))
6588 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6590 (setq message-reply-headers
6591 (make-full-mail-header-from-decoded-header
6592 0 subject from date message-id references 0 0 ""))
6595 `((Subject . ,subject)
6597 ,@(and mct (list (cons 'Cc mct)))
6598 ,@(and distribution (list (cons 'Distribution distribution))))
6601 (defun message-is-yours-p ()
6602 "Non-nil means current article is yours.
6603 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
6604 are yours except those that have Cancel-Lock header not belonging to you.
6605 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
6606 regexp to match all of yours addresses."
6607 ;; Canlock-logic as suggested by Per Abrahamsen
6608 ;; <abraham@dina.kvl.dk>
6610 ;; IF article has cancel-lock THEN
6611 ;; IF we can verify it THEN
6614 ;; error: cancellock: article is not yours
6616 ;; Use old rules, comparing sender...
6619 (message-narrow-to-head-1)
6620 (if (message-fetch-field "Cancel-Lock")
6621 (if (null (canlock-verify))
6623 (error "Failed to verify Cancel-lock: This article is not yours"))
6626 (message-gnksa-enable-p 'cancel-messages)
6627 (and (setq sender (message-fetch-field "sender"))
6628 (string-equal (downcase sender)
6629 (downcase (message-make-sender))))
6630 ;; Email address in From field equals to our address
6631 (and (setq from (message-fetch-field "from"))
6633 (downcase (cadr (std11-extract-address-components from)))
6634 (downcase (cadr (std11-extract-address-components
6635 (message-make-from))))))
6636 ;; Email address in From field matches
6637 ;; 'message-alternative-emails' regexp
6639 message-alternative-emails
6641 message-alternative-emails
6642 (cadr (std11-extract-address-components from))))))))))
6645 (defun message-cancel-news (&optional arg)
6646 "Cancel an article you posted.
6647 If ARG, allow editing of the cancellation message."
6649 (unless (message-news-p)
6650 (error "This is not a news article; canceling is impossible"))
6651 (let (from newsgroups message-id distribution buf)
6653 ;; Get header info from original article.
6655 (message-narrow-to-head-1)
6656 (setq from (message-fetch-field "from")
6657 newsgroups (message-fetch-field "newsgroups")
6658 message-id (message-fetch-field "message-id" t)
6659 distribution (message-fetch-field "distribution")))
6660 ;; Make sure that this article was written by the user.
6661 (unless (message-is-yours-p)
6662 (error "This article is not yours"))
6663 (when (yes-or-no-p "Do you really want to cancel this article? ")
6664 ;; Make control message.
6667 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6669 (insert "Newsgroups: " newsgroups "\n"
6671 "Subject: cmsg cancel " message-id "\n"
6672 "Control: cancel " message-id "\n"
6674 (concat "Distribution: " distribution "\n")
6676 mail-header-separator "\n"
6677 message-cancel-message)
6678 (run-hooks 'message-cancel-hook)
6680 (message "Canceling your article...")
6681 (if (let ((message-syntax-checks
6682 'dont-check-for-anything-just-trust-me)
6683 (message-encoding-buffer (current-buffer))
6684 (message-edit-buffer (current-buffer)))
6685 (message-send-news))
6686 (message "Canceling your article...done"))
6687 (kill-buffer buf))))))
6689 (defun message-supersede-setup-for-mime-edit ()
6690 (set (make-local-variable 'message-setup-hook) nil)
6694 (defun message-supersede ()
6695 "Start composing a message to supersede the current message.
6696 This is done simply by taking the old article and adding a Supersedes
6697 header line with the old Message-ID."
6699 (let ((cur (current-buffer)))
6700 ;; Check whether the user owns the article that is to be superseded.
6701 (unless (message-is-yours-p)
6702 (error "This article is not yours"))
6703 ;; Get a normal message buffer.
6704 (message-pop-to-buffer (message-buffer-name "supersede"))
6705 (insert-buffer-substring cur)
6706 (message-narrow-to-head-1)
6707 ;; Remove unwanted headers.
6708 (when message-ignored-supersedes-headers
6709 (message-remove-header message-ignored-supersedes-headers t))
6710 (goto-char (point-min))
6711 (if (not (re-search-forward "^Message-ID: " nil t))
6712 (error "No Message-ID in this article")
6713 (replace-match "Supersedes: " t t))
6714 (goto-char (point-max))
6715 (insert mail-header-separator)
6717 (when message-supersede-setup-function
6718 (funcall message-supersede-setup-function))
6719 (run-hooks 'message-supersede-setup-hook)
6720 (goto-char (point-min))
6721 (search-forward (concat "\n" mail-header-separator "\n") nil t)))
6724 (defun message-recover ()
6725 "Reread contents of current buffer from its last auto-save file."
6727 (let ((file-name (make-auto-save-file-name)))
6728 (cond ((save-window-excursion
6729 (if (not (eq system-type 'vax-vms))
6730 (with-output-to-temp-buffer "*Directory*"
6731 (with-current-buffer standard-output
6732 (fundamental-mode)) ; for Emacs 20.4+
6733 (buffer-disable-undo standard-output)
6734 (let ((default-directory "/"))
6736 "ls" nil standard-output nil "-l" file-name))))
6737 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6738 (let ((buffer-read-only nil))
6740 (insert-file-contents file-name nil)))
6741 (t (error "message-recover cancelled")))))
6743 ;;; Washing Subject:
6745 (defun message-wash-subject (subject)
6746 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6747 Previous forwarders, replyers, etc. may add it."
6750 (goto-char (point-min))
6751 ;; strip Re/Fwd stuff off the beginning
6752 (while (re-search-forward
6753 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6756 ;; and gnus-style forwards [foo@bar.com] subject
6757 (goto-char (point-min))
6758 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6762 (goto-char (point-max))
6763 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6766 ;; and finally, any whitespace that was left-over
6767 (goto-char (point-min))
6768 (while (re-search-forward "^[ \t]+" nil t)
6770 (goto-char (point-max))
6771 (while (re-search-backward "[ \t]+$" nil t)
6776 ;;; Forwarding messages.
6778 (defvar message-forward-decoded-p nil
6779 "Non-nil means the original message is decoded.")
6781 (defun message-forward-subject-name-subject (subject)
6782 "Generate a SUBJECT for a forwarded message.
6783 The form is: [Source] Subject, where if the original message was mail,
6784 Source is the name of the sender, and if the original message was
6785 news, Source is the list of newsgroups is was posted to."
6787 (let ((group (message-fetch-field "newsgroups"))
6790 (gnus-group-decoded-name group)
6791 (or (and (setq from (message-fetch-field "from"))
6792 (car (std11-extract-address-components
6793 (nnheader-decode-from from))))
6797 (defun message-forward-subject-author-subject (subject)
6798 "Generate a SUBJECT for a forwarded message.
6799 The form is: [Source] Subject, where if the original message was mail,
6800 Source is the sender, and if the original message was news, Source is
6801 the list of newsgroups is was posted to."
6803 (let ((group (message-fetch-field "newsgroups"))
6806 (gnus-group-decoded-name group)
6807 (if (setq from (message-fetch-field "from"))
6808 (nnheader-decode-from from)
6812 (defun message-forward-subject-fwd (subject)
6813 "Generate a SUBJECT for a forwarded message.
6814 The form is: Fwd: Subject, where Subject is the original subject of
6816 (if (string-match "^Fwd: " subject)
6818 (concat "Fwd: " subject)))
6820 (defun message-make-forward-subject ()
6821 "Return a Subject header suitable for the message in the current buffer."
6824 (message-narrow-to-head-1)
6825 (let ((funcs message-make-forward-subject-function)
6826 (subject (message-fetch-field "Subject")))
6829 (if message-forward-decoded-p
6831 (nnheader-decode-subject subject))
6833 (if message-wash-forwarded-subjects
6834 (setq subject (message-wash-subject subject)))
6835 ;; Make sure funcs is a list.
6838 (setq funcs (list funcs)))
6839 ;; Apply funcs in order, passing subject generated by previous
6840 ;; func to the next one.
6842 (when (functionp (car funcs))
6843 (setq subject (funcall (car funcs) subject)))
6844 (setq funcs (cdr funcs)))
6848 (defun message-forward (&optional news)
6849 "Forward the current message via mail.
6850 Optional NEWS will use news to forward instead of mail."
6852 (let ((cur (current-buffer))
6853 (subject (message-make-forward-subject)))
6855 (message-news nil subject)
6856 (message-mail nil subject))
6857 (message-forward-make-body cur)))
6859 (defun message-forward-make-body-plain (forward-buffer)
6861 "\n-------------------- Start of forwarded message --------------------\n")
6862 (let ((b (point)) e)
6865 (mm-disable-multibyte)
6867 (with-current-buffer forward-buffer
6868 (mm-with-unibyte-current-buffer (buffer-string))))
6869 (mm-enable-multibyte)
6871 (goto-char (point-min))
6872 (when (looking-at "From ")
6873 (replace-match "X-From-Line: "))
6877 "\n-------------------- End of forwarded message --------------------\n")
6878 (when (and (not current-prefix-arg)
6879 message-forward-ignored-headers)
6881 (narrow-to-region b e)
6883 (narrow-to-region (point)
6884 (or (search-forward "\n\n" nil t) (point)))
6885 (message-remove-header message-forward-ignored-headers t)))))
6887 (defun message-forward-make-body-mime (forward-buffer)
6888 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6889 (let ((b (point)) e)
6891 (narrow-to-region (point) (point))
6892 (mml-insert-buffer forward-buffer)
6893 (goto-char (point-min))
6894 (when (looking-at "From ")
6895 (replace-match "X-From-Line: "))
6896 (goto-char (point-max)))
6898 (insert "<#/part>\n")))
6900 (defun message-forward-make-body-mml (forward-buffer)
6901 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6902 (let ((b (point)) e)
6903 (if (not message-forward-decoded-p)
6906 (mm-disable-multibyte)
6908 (with-current-buffer forward-buffer
6909 (mm-with-unibyte-current-buffer (buffer-string))))
6910 (mm-enable-multibyte)
6912 (goto-char (point-min))
6913 (when (looking-at "From ")
6914 (replace-match "X-From-Line: "))
6917 (narrow-to-region (point) (point))
6918 (mml-insert-buffer forward-buffer)
6919 (goto-char (point-min))
6920 (when (looking-at "From ")
6921 (replace-match "X-From-Line: "))
6922 (goto-char (point-max))))
6924 (insert "<#/mml>\n")
6925 (when (and (not current-prefix-arg)
6926 message-forward-ignored-headers)
6928 (narrow-to-region b e)
6930 (narrow-to-region (point)
6931 (or (search-forward "\n\n" nil t) (point)))
6932 (message-remove-header message-forward-ignored-headers t)))))
6934 (defun message-forward-make-body-digest-plain (forward-buffer)
6936 "\n-------------------- Start of forwarded message --------------------\n")
6937 (let ((b (point)) e)
6938 (mml-insert-buffer forward-buffer)
6941 "\n-------------------- End of forwarded message --------------------\n")))
6943 (defun message-forward-make-body-digest-mime (forward-buffer)
6944 (insert "\n<#multipart type=digest>\n")
6945 (let ((b (point)) e)
6946 (insert-buffer-substring forward-buffer)
6948 (insert "<#/multipart>\n")
6950 (narrow-to-region b e)
6952 (narrow-to-region (point)
6953 (or (search-forward "\n\n" nil t) (point)))
6954 (delete-region (point-min) (point-max)))))
6956 (defun message-forward-make-body-digest (forward-buffer)
6957 (if message-forward-as-mime
6958 (message-forward-make-body-digest-mime forward-buffer)
6959 (message-forward-make-body-digest-plain forward-buffer)))
6962 (defun message-forward-make-body (forward-buffer)
6963 ;; Put point where we want it before inserting the forwarded
6965 ;; Note that this function definition for T-gnus is totally different
6966 ;; from the original Gnus."
6967 (if message-forward-before-signature
6969 (goto-char (point-max)))
6970 ;; Make sure we're at the start of the line.
6973 ;; Narrow to the area we are to insert.
6974 (narrow-to-region (point) (point))
6975 ;; Insert the separators and the forwarded buffer.
6976 (insert message-forward-start-separator)
6977 (let ((art-beg (point)))
6978 (insert-buffer-substring forward-buffer)
6979 (goto-char (point-max))
6980 (insert message-forward-end-separator)
6981 (set-text-properties (point-min) (point-max) nil)
6982 ;; Remove all unwanted headers.
6984 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
6987 (goto-char (point-min))
6988 (message-remove-header message-included-forward-headers t nil t)
6990 (message-position-point)))
6993 (defun message-forward-rmail-make-body (forward-buffer)
6994 (save-window-excursion
6995 (set-buffer forward-buffer)
6996 ;; Rmail doesn't have rmail-msg-restore-non-pruned-header in Emacs
6997 ;; 20. FIXIT, or we drop support for rmail in Emacs 20.
6998 (if (rmail-msg-is-pruned)
6999 (rmail-msg-restore-non-pruned-header)))
7000 (message-forward-make-body forward-buffer))
7002 (eval-when-compile (defvar rmail-enable-mime-composing))
7004 ;; Fixme: Should have defcustom.
7006 (defun message-insinuate-rmail ()
7007 "Let RMAIL use message to forward."
7009 (setq rmail-enable-mime-composing t)
7010 (setq rmail-insert-mime-forwarded-message-function
7011 'message-forward-rmail-make-body))
7014 (defun message-resend (address)
7015 "Resend the current article to ADDRESS."
7017 (list (message-read-from-minibuffer "Resend message to: ")))
7018 (message "Resending message to %s..." address)
7020 (let ((cur (current-buffer))
7022 ;; We first set up a normal mail buffer.
7023 (unless (message-mail-user-agent)
7024 (set-buffer (get-buffer-create " *message resend*"))
7026 (let ((message-this-is-mail t)
7028 (message-setup `((To . ,address))))
7029 ;; Insert our usual headers.
7030 (message-generate-headers '(From Date To Message-ID))
7031 (message-narrow-to-headers)
7032 ;; Remove X-Draft-From header etc.
7033 (message-remove-header message-ignored-mail-headers t)
7034 ;; Rename them all to "Resent-*".
7035 (goto-char (point-min))
7036 (while (re-search-forward "^[A-Za-z]" nil t)
7041 (delete-region (point) (point-max))
7043 ;; Insert the message to be resent.
7044 (insert-buffer-substring cur)
7045 (goto-char (point-min))
7046 (search-forward "\n\n")
7049 (narrow-to-region beg (point))
7050 (message-remove-header message-ignored-resent-headers t)
7051 (goto-char (point-max)))
7052 (insert mail-header-separator)
7053 ;; Rename all old ("Also-")Resent headers.
7054 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7057 ;; Quote any "From " lines at the beginning.
7059 (when (looking-at "From ")
7060 (replace-match "X-From-Line: "))
7062 (let ((message-encoding-buffer (current-buffer))
7063 (message-edit-buffer (current-buffer))
7064 message-required-mail-headers)
7065 (message-send-mail))
7066 (kill-buffer (current-buffer)))
7067 (message "Resending message to %s...done" address)))
7069 (defun message-bounce-setup-for-mime-edit ()
7070 (set (make-local-variable 'message-setup-hook) nil)
7074 (defun message-bounce ()
7075 "Re-mail the current message.
7076 This only makes sense if the current message is a bounce message that
7077 contains some mail you have written which has been bounced back to
7080 (let ((cur (current-buffer))
7081 mime-boundary boundary)
7082 (message-pop-to-buffer (message-buffer-name "bounce"))
7083 (insert-buffer-substring cur)
7085 (message-narrow-to-head)
7086 (if (and (message-fetch-field "MIME-Version")
7087 (setq mime-boundary (message-fetch-field "Content-Type")))
7088 (if (string-match "boundary=\"\\([^\"]+\\)\"" mime-boundary)
7089 (setq mime-boundary (concat (regexp-quote
7090 (match-string 1 mime-boundary))
7091 " *\nContent-Type: message/rfc822"))
7092 (setq mime-boundary nil)))
7094 (goto-char (point-min))
7095 (re-search-forward "\n\n+" nil t)
7096 (setq boundary (point))
7097 ;; We remove everything before the bounced mail.
7098 (if (or (and mime-boundary
7099 (re-search-forward mime-boundary nil t)
7101 (re-search-forward message-unsent-separator nil t)
7103 (search-forward "\n\n" nil 'move)
7104 (re-search-backward "^Return-Path:.*\n" boundary t)))
7107 (delete-region (point-min)
7108 (if (re-search-forward "^[^ \n\t]+:" nil t)
7111 (when (re-search-backward "^.?From .*\n" nil t)
7112 (delete-region (match-beginning 0) (match-end 0))))
7114 (message-narrow-to-head-1)
7115 (message-remove-header message-ignored-bounced-headers t)
7116 (goto-char (point-max))
7117 (insert mail-header-separator))
7118 (when message-bounce-setup-function
7119 (funcall message-bounce-setup-function))
7120 (run-hooks 'message-bounce-setup-hook)
7121 (message-position-point)))
7124 ;;; Interactive entry points for new message buffers.
7128 (defun message-mail-other-window (&optional to subject)
7129 "Like `message-mail' command, but display mail buffer in another window."
7131 (unless (message-mail-user-agent)
7132 (let ((pop-up-windows t)
7133 (special-display-buffer-names nil)
7134 (special-display-regexps nil)
7135 (same-window-buffer-names nil)
7136 (same-window-regexps nil))
7137 (message-pop-to-buffer (message-buffer-name "mail" to))))
7138 (let ((message-this-is-mail t))
7139 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7140 nil nil 'switch-to-buffer-other-window)))
7143 (defun message-mail-other-frame (&optional to subject)
7144 "Like `message-mail' command, but display mail buffer in another frame."
7146 (unless (message-mail-user-agent)
7147 (let ((pop-up-frames t)
7148 (special-display-buffer-names nil)
7149 (special-display-regexps nil)
7150 (same-window-buffer-names nil)
7151 (same-window-regexps nil))
7152 (message-pop-to-buffer (message-buffer-name "mail" to))))
7153 (let ((message-this-is-mail t))
7154 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7155 nil nil 'switch-to-buffer-other-frame)))
7158 (defun message-news-other-window (&optional newsgroups subject)
7159 "Start editing a news article to be sent."
7161 (let ((pop-up-windows t)
7162 (special-display-buffer-names nil)
7163 (special-display-regexps nil)
7164 (same-window-buffer-names nil)
7165 (same-window-regexps nil))
7166 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7167 (let ((message-this-is-news t))
7168 (message-setup `((Newsgroups . ,(or newsgroups ""))
7169 (Subject . ,(or subject ""))))))
7172 (defun message-news-other-frame (&optional newsgroups subject)
7173 "Start editing a news article to be sent."
7175 (let ((pop-up-frames t)
7176 (special-display-buffer-names nil)
7177 (special-display-regexps nil)
7178 (same-window-buffer-names nil)
7179 (same-window-regexps nil))
7180 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7181 (let ((message-this-is-news t))
7182 (message-setup `((Newsgroups . ,(or newsgroups ""))
7183 (Subject . ,(or subject ""))))))
7187 ;; This code should be moved to underline.el (from which it is stolen).
7190 (defun bold-region (start end)
7191 "Bold all nonblank characters in the region.
7192 Works by overstriking characters.
7193 Called from program, takes two arguments START and END
7194 which specify the range to operate on."
7197 (let ((end1 (make-marker)))
7198 (move-marker end1 (max start end))
7199 (goto-char (min start end))
7200 (while (< (point) end1)
7201 (or (looking-at "[_\^@- ]")
7202 (insert (char-after) "\b"))
7203 (forward-char 1)))))
7206 (defun unbold-region (start end)
7207 "Remove all boldness (overstruck characters) in the region.
7208 Called from program, takes two arguments START and END
7209 which specify the range to operate on."
7212 (let ((end1 (make-marker)))
7213 (move-marker end1 (max start end))
7214 (goto-char (min start end))
7215 (while (re-search-forward "\b" end1 t)
7216 (if (eq (char-after) (char-after (- (point) 2)))
7217 (delete-char -2))))))
7219 (defalias 'message-exchange-point-and-mark 'exchange-point-and-mark)
7220 (defalias 'message-make-overlay 'make-overlay)
7221 (defalias 'message-delete-overlay 'delete-overlay)
7222 (defalias 'message-overlay-put 'overlay-put)
7223 (defun message-kill-all-overlays ()
7224 (if (featurep 'xemacs)
7225 (map-extents (lambda (extent ignore) (delete-extent extent)))
7226 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7228 ;; Support for toolbar
7230 (defvar tool-bar-map)
7231 (defvar tool-bar-mode))
7233 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
7234 ;; We need to make tool bar entries in local keymaps with
7235 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
7236 (if (fboundp 'tool-bar-local-item-from-menu)
7237 ;; This is for Emacs 21.3
7238 (tool-bar-local-item-from-menu command icon in-map from-map props)
7239 (tool-bar-add-item-from-menu command icon from-map props)))
7241 (defun message-tool-bar-map ()
7242 (or message-tool-bar-map
7243 (setq message-tool-bar-map
7245 (condition-case nil (require 'tool-bar) (error nil))
7246 (fboundp 'tool-bar-add-item-from-menu)
7248 (let ((tool-bar-map (copy-keymap tool-bar-map))
7249 (load-path (mm-image-load-path)))
7250 ;; Zap some items which aren't so relevant and take
7252 (dolist (key '(print-buffer kill-buffer save-buffer
7253 write-file dired open-file))
7254 (define-key tool-bar-map (vector key) nil))
7255 (message-tool-bar-local-item-from-menu
7256 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
7257 (message-tool-bar-local-item-from-menu
7258 'message-kill-buffer "close" tool-bar-map message-mode-map)
7259 (message-tool-bar-local-item-from-menu
7260 'message-dont-send "cancel" tool-bar-map message-mode-map)
7261 ;; (message-tool-bar-local-item-from-menu
7262 ;; 'mime-edit-insert-file "attach"
7263 ;; tool-bar-map mime-edit-mode-map)
7264 (message-tool-bar-local-item-from-menu
7265 'ispell-message "spell" tool-bar-map message-mode-map)
7266 ;; (message-tool-bar-local-item-from-menu
7267 ;; 'mime-edit-preview-message "preview"
7268 ;; tool-bar-map mime-edit-mode-map)
7269 (message-tool-bar-local-item-from-menu
7270 'message-insert-importance-high "important"
7271 tool-bar-map message-mode-map)
7272 (message-tool-bar-local-item-from-menu
7273 'message-insert-importance-low "unimportant"
7274 tool-bar-map message-mode-map)
7275 (message-tool-bar-local-item-from-menu
7276 'message-insert-disposition-notification-to "receipt"
7277 tool-bar-map message-mode-map)
7280 ;;; Group name completion.
7282 (defcustom message-newgroups-header-regexp
7283 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7284 "Regexp that match headers that lists groups."
7288 (defcustom message-completion-alist
7289 (list (cons message-newgroups-header-regexp 'message-expand-group)
7290 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7291 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7292 . message-expand-name)
7293 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7294 . message-expand-name))
7295 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7297 :type '(alist :key-type regexp :value-type function))
7299 (defcustom message-expand-name-function
7300 (cond ((and (boundp 'eudc-protocol)
7302 'eudc-expand-inline)
7303 ((fboundp 'bbdb-complete-name)
7304 'bbdb-complete-name)
7305 ((fboundp 'lsdb-complete-name)
7306 'lsdb-complete-name)
7308 "*A function called to expand addresses in field body."
7312 (defcustom message-tab-body-function nil
7313 "*Function to execute when `message-tab' (TAB) is executed in the body.
7314 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7316 :link '(custom-manual "(message)Various Commands")
7319 (defun message-tab ()
7320 "Complete names according to `message-completion-alist'.
7321 Execute function specified by `message-tab-body-function' when not in
7324 (let ((alist message-completion-alist))
7326 (let ((mail-abbrev-mode-regexp (caar alist)))
7327 (not (mail-abbrev-in-expansion-header-p))))
7328 (setq alist (cdr alist)))
7329 (funcall (or (cdar alist) message-tab-body-function
7330 (lookup-key text-mode-map "\t")
7331 (lookup-key global-map "\t")
7332 'indent-relative))))
7334 (defun message-expand-group ()
7335 "Expand the group name under point."
7336 (let* ((b (save-excursion
7341 (skip-chars-forward "^:")
7344 (skip-chars-backward "^, \t\n") (point))))
7345 (completion-ignore-case t)
7346 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7348 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7349 (completions (all-completions string hashtb))
7351 (delete-region b (point))
7353 ((= (length completions) 1)
7354 (if (string= (car completions) string)
7357 (message "Only matching group"))
7358 (insert (car completions))))
7359 ((and (setq comp (try-completion string hashtb))
7360 (not (string= comp string)))
7365 (message "No matching groups")
7366 (save-selected-window
7367 (pop-to-buffer "*Completions*")
7368 (buffer-disable-undo)
7369 (let ((buffer-read-only nil))
7371 (let ((standard-output (current-buffer)))
7372 (display-completion-list (sort completions 'string<)))
7373 (goto-char (point-min))
7374 (delete-region (point) (progn (forward-line 3) (point))))))))))
7376 (defun message-expand-name ()
7377 (funcall message-expand-name-function))
7381 (defun message-talkative-question (ask question show &rest text)
7382 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7383 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7384 The following arguments may contain lists of values."
7386 (setq text (message-flatten-list text)))
7387 (save-window-excursion
7389 (with-output-to-temp-buffer " *MESSAGE information message*"
7390 (set-buffer " *MESSAGE information message*")
7391 (fundamental-mode) ; for Emacs 20.4+
7392 (mapcar 'princ text)
7393 (goto-char (point-min))))
7394 (funcall ask question))
7395 (funcall ask question)))
7397 (defun message-flatten-list (list)
7398 "Return a new, flat list that contains all elements of LIST.
7400 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7403 (apply 'append (mapcar 'message-flatten-list list)))
7407 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7408 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7409 Then clone the local variables and values from the old buffer to the
7410 new one, cloning only the locals having a substring matching the
7412 (let ((oldbuf (current-buffer)))
7414 (set-buffer (generate-new-buffer name))
7415 (message-clone-locals oldbuf varstr)
7418 (defun message-clone-locals (buffer &optional varstr)
7419 "Clone the local variables from BUFFER to the current buffer."
7420 (let ((locals (save-excursion
7422 (buffer-local-variables)))
7424 "^\\(gnus\\|nn\\|message\\|user-\\(mail-address\\|full-name\\)\\)"))
7427 (when (and (consp local)
7429 (string-match regexp (symbol-name (car local)))
7431 (string-match varstr (symbol-name (car local)))))
7433 (set (make-local-variable (car local))
7437 ;;; @ for MIME Edit mode
7440 (defun message-maybe-encode ()
7441 (when message-mime-mode
7442 ;; Inherit the buffer local variable `mime-edit-pgp-processing'.
7443 (let ((pgp-processing (with-current-buffer message-edit-buffer
7444 mime-edit-pgp-processing)))
7445 (setq mime-edit-pgp-processing pgp-processing))
7446 (run-hooks 'mime-edit-translate-hook)
7447 (if (catch 'mime-edit-error
7449 (mime-edit-pgp-enclose-buffer)
7450 (mime-edit-translate-body)))
7451 (error "Translation error!"))
7452 (run-hooks 'mime-edit-exit-hook)))
7454 (defun message-mime-insert-article (&optional full-headers)
7456 (let ((message-cite-function 'mime-edit-inserted-message-filter)
7457 (message-reply-buffer
7458 (message-get-parameter-with-eval 'original-buffer))
7460 (message-yank-original nil)
7462 (narrow-to-region (goto-char start)
7463 (if (search-forward "\n\n" nil t)
7466 (goto-char (point-min))
7467 (let ((message-included-forward-headers
7468 (if full-headers "" message-included-forward-headers)))
7469 (message-remove-header message-included-forward-headers t nil t))
7472 (set-alist 'mime-edit-message-inserter-alist
7473 'message-mode (function message-mime-insert-article))
7479 (defvar message-inhibit-body-encoding t)
7481 (defun message-encode-message-body ()
7482 (unless message-inhibit-body-encoding
7483 (let ((mail-parse-charset (or mail-parse-charset
7484 message-default-charset))
7485 (case-fold-search t)
7486 lines content-type-p)
7489 (narrow-to-region (point) (point-max))
7490 (let ((new (mml-generate-mime)))
7492 (delete-region (point-min) (point-max))
7494 (goto-char (point-min))
7495 (if (eq (aref new 0) ?\n)
7497 (search-forward "\n\n")
7498 (setq lines (buffer-substring (point-min) (1- (point))))
7499 (delete-region (point-min) (point))))))
7501 (message-narrow-to-headers-or-head)
7502 (message-remove-header "Mime-Version")
7503 (goto-char (point-max))
7504 (insert "MIME-Version: 1.0\n")
7507 (setq content-type-p
7509 (re-search-backward "^Content-Type:" nil t))))
7511 (message-narrow-to-headers-or-head)
7512 (message-remove-first-header "Content-Type")
7513 (message-remove-first-header "Content-Transfer-Encoding"))
7514 ;; We always make sure that the message has a Content-Type
7515 ;; header. This is because some broken MTAs and MUAs get
7516 ;; awfully confused when confronted with a message with a
7517 ;; MIME-Version header and without a Content-Type header. For
7518 ;; instance, Solaris' /usr/bin/mail.
7519 (unless content-type-p
7520 (goto-char (point-min))
7521 ;; For unknown reason, MIME-Version doesn't exist.
7522 (when (re-search-forward "^MIME-Version:" nil t)
7524 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7526 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7527 "Read from the minibuffer while providing abbrev expansion."
7528 (if (fboundp 'mail-abbrevs-setup)
7529 (let ((mail-abbrev-mode-regexp "")
7530 (minibuffer-setup-hook 'mail-abbrevs-setup)
7531 (minibuffer-local-map message-minibuffer-local-map))
7532 (read-from-minibuffer prompt initial-contents))
7533 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7534 (minibuffer-local-map message-minibuffer-local-map))
7535 (read-string prompt initial-contents))))
7537 (defun message-use-alternative-email-as-from ()
7538 (require 'mail-utils)
7539 (let* ((fields '("To" "Cc"))
7542 (mail-strip-quoted-names
7543 (mapconcat 'message-fetch-reply-field fields ","))
7547 (if (string-match message-alternative-emails (car emails))
7548 (setq email (car emails)
7551 (unless (or (not email) (equal email user-mail-address))
7552 (goto-char (point-max))
7553 (insert "From: " email "\n"))))
7555 (defun message-options-get (symbol)
7556 (cdr (assq symbol message-options)))
7558 (defun message-options-set (symbol value)
7559 (let ((the-cons (assq symbol message-options)))
7562 (setcdr the-cons value)
7563 (setq message-options (delq the-cons message-options)))
7565 (push (cons symbol value) message-options))))
7568 (defun message-options-set-recipient ()
7570 (message-narrow-to-headers-or-head)
7571 (message-options-set 'message-sender
7572 (mail-strip-quoted-names
7573 (message-fetch-field "from")))
7574 (message-options-set 'message-recipients
7575 (mail-strip-quoted-names
7576 (let ((to (message-fetch-field "to"))
7577 (cc (message-fetch-field "cc"))
7578 (bcc (message-fetch-field "bcc")))
7581 (if (and to cc) ", ")
7583 (if (and (or to cc) bcc) ", ")
7586 (defun message-hide-headers ()
7587 "Hide headers based on the `message-hidden-headers' variable."
7588 (let ((regexps (if (stringp message-hidden-headers)
7589 (list message-hidden-headers)
7590 message-hidden-headers))
7591 (inhibit-point-motion-hooks t)
7592 (after-change-functions nil))
7596 (message-narrow-to-headers)
7597 (goto-char (point-min))
7599 (if (not (message-hide-header-p regexps))
7600 (message-next-header)
7601 (let ((begin (point)))
7602 (message-next-header)
7603 (add-text-properties
7605 '(invisible t message-hidden t))))))))))
7607 (defun message-hide-header-p (regexps)
7610 (when (eq (car regexps) 'not)
7613 (dolist (regexp regexps)
7614 (setq result (or result (looking-at regexp))))
7619 (when (featurep 'xemacs)
7620 (require 'messagexmas)
7621 (message-xmas-redefine))
7625 (run-hooks 'message-load-hook)
7628 ;; coding: iso-8859-1
7631 ;;; message.el ends here