1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
7 ;; Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
8 ;; Keiichi Suzuki <kei-suzu@mail.wbs.ne.jp>
9 ;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
10 ;; Katsumi Yamaoka <yamaoka@jpl.org>
11 ;; Kiyokazu SUTO <suto@merry.xmath.ous.ac.jp>
12 ;; Keywords: mail, news, MIME
14 ;; This file is part of GNU Emacs.
16 ;; GNU Emacs is free software; you can redistribute it and/or modify
17 ;; it under the terms of the GNU General Public License as published by
18 ;; the Free Software Foundation; either version 2, or (at your option)
21 ;; GNU Emacs is distributed in the hope that it will be useful,
22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 ;; GNU General Public License for more details.
26 ;; You should have received a copy of the GNU General Public License
27 ;; along with GNU Emacs; see the file COPYING. If not, write to the
28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
29 ;; Boston, MA 02111-1307, USA.
33 ;; This mode provides mail-sending facilities from within Emacs. It
34 ;; consists mainly of large chunks of code from the sendmail.el,
35 ;; gnus-msg.el and rnewspost.el files.
42 (defvar gnus-message-group-art)
43 (defvar gnus-list-identifiers)) ; gnus-sum is required where necessary
48 (require 'canlock-om))
52 ;; This is apparently necessary even though things are autoloaded.
53 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
54 ;; require mailabbrev here.
55 (if (featurep 'xemacs)
56 (require 'mail-abbrevs)
57 (require 'mailabbrev))
59 (eval-when-compile (require 'static))
61 ;; Avoid byte-compile warnings.
68 (autoload 'sha1 "sha1-el")
69 (autoload 'gnus-find-method-for-group "gnus")
70 (autoload 'nnvirtual-find-group-art "nnvirtual")
71 (autoload 'customize-save-variable "cus-edit")) ;; for Mule 2.
73 (defgroup message '((user-mail-address custom-variable)
74 (user-full-name custom-variable))
75 "Mail and news message composing."
76 :link '(custom-manual "(message)Top")
80 (put 'user-mail-address 'custom-type 'string)
81 (put 'user-full-name 'custom-type 'string)
83 (defgroup message-various nil
84 "Various Message Variables"
85 :link '(custom-manual "(message)Various Message Variables")
88 (defgroup message-buffers nil
90 :link '(custom-manual "(message)Message Buffers")
93 (defgroup message-sending nil
95 :link '(custom-manual "(message)Sending Variables")
98 (defgroup message-interface nil
100 :link '(custom-manual "(message)Interface")
103 (defgroup message-forwarding nil
105 :link '(custom-manual "(message)Forwarding")
106 :group 'message-interface)
108 (defgroup message-insertion nil
110 :link '(custom-manual "(message)Insertion")
113 (defgroup message-headers nil
115 :link '(custom-manual "(message)Message Headers")
118 (defgroup message-news nil
119 "Composing News Messages"
122 (defgroup message-mail nil
123 "Composing Mail Messages"
126 (defgroup message-faces nil
127 "Faces used for message composing."
131 (defgroup message-frames nil
135 (defcustom message-directory "~/Mail/"
136 "*Directory from which all other mail file variables are derived."
137 :group 'message-various
140 (defcustom message-max-buffers 10
141 "*How many buffers to keep before starting to kill them off."
142 :group 'message-buffers
145 (defcustom message-send-rename-function nil
146 "Function called to rename the buffer after sending it."
147 :group 'message-buffers
148 :type '(choice function (const nil)))
150 (defcustom message-fcc-handler-function 'message-output
151 "*A function called to save outgoing articles.
152 This function will be called with the name of the file to store the
153 article in. The default function is `message-output' which saves in Unix
155 :type '(radio (function-item message-output)
156 (function :tag "Other"))
157 :group 'message-sending)
159 (defcustom message-encode-function 'message-maybe-encode
160 "*A function called to encode messages."
161 :group 'message-sending
164 (defcustom message-8bit-encoding-list '(8bit binary)
165 "*8bit encoding type in Content-Transfer-Encoding field."
166 :group 'message-sending
167 :type '(repeat (symbol :tag "Type")))
169 (defcustom message-fcc-externalize-attachments nil
170 "If non-nil, attachments are included as external parts in Fcc copies."
172 :group 'message-sending)
174 (defcustom message-courtesy-message
175 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
176 "*This is inserted at the start of a mailed copy of a posted message.
177 If the string contains the format spec \"%s\", the Newsgroups
178 the article has been posted to will be inserted there.
179 If this variable is nil, no such courtesy message will be added."
180 :group 'message-sending
183 (defcustom message-ignored-bounced-headers
184 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
185 "*Regexp that matches headers to be removed in resent bounced mail."
186 :group 'message-interface
189 (defcustom message-bounce-setup-function 'message-bounce-setup-for-mime-edit
190 "Function to setup a re-sending bounced message."
191 :group 'message-sending
194 ;;; Start of variables adopted from `message-utils.el'.
196 (defcustom message-subject-trailing-was-query 'ask
197 ;; should it default to nil or ask?
198 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
199 If nil, leave the subject unchanged. If it is the symbol `ask', query
200 the user what do do. In this case, the subject is matched against
201 `message-subject-trailing-was-ask-regexp'. If
202 `message-subject-trailing-was-query' is t, always strip the trailing
203 old subject. In this case, `message-subject-trailing-was-regexp' is
205 :type '(choice (const :tag "never" nil)
206 (const :tag "always strip" t)
208 :group 'message-various)
210 (defcustom message-subject-trailing-was-ask-regexp
211 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
212 "*Regexp matching \"(was: <old subject>)\" in the subject line.
214 The function `message-strip-subject-trailing-was' uses this regexp if
215 `message-subject-trailing-was-query' is set to the symbol `ask'. If
216 the variable is t instead of `ask', use
217 `message-subject-trailing-was-regexp' instead.
219 It is okay to create some false positives here, as the user is asked."
220 :group 'message-various
223 (defcustom message-subject-trailing-was-regexp
224 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
225 "*Regexp matching \"(was: <old subject>)\" in the subject line.
227 If `message-subject-trailing-was-query' is set to t, the subject is
228 matched against `message-subject-trailing-was-regexp' in
229 `message-strip-subject-trailing-was'. You should use a regexp creating very
230 few false positives here."
231 :group 'message-various
234 ;; Fixme: Why are all these things autoloaded?
236 ;;; marking inserted text
239 (defcustom message-mark-insert-begin
240 "--8<---------------cut here---------------start------------->8---\n"
241 "How to mark the beginning of some inserted text."
243 :group 'message-various)
246 (defcustom message-mark-insert-end
247 "--8<---------------cut here---------------end--------------->8---\n"
248 "How to mark the end of some inserted text."
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 \(such as groups.googgle.com\) respect this header."
258 :group 'message-various)
261 (defcustom message-archive-note
262 "X-No-Archive: Yes - save http://groups.google.com/"
263 "Note to insert why you wouldn't want this posting archived.
264 If nil, don't insert any text in the body."
266 :group 'message-various)
268 ;;; Crossposts and Followups
269 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
270 ;; new suggestions by R. Weikusat <rw at another.de>
272 (defvar message-cross-post-old-target nil
273 "Old target for cross-posts or follow-ups.")
274 (make-variable-buffer-local 'message-cross-post-old-target)
277 (defcustom message-cross-post-default t
278 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
279 If nil, `message-cross-post-followup-to' will only do a followup. Note that
280 you can explicitly override this setting by calling
281 `message-cross-post-followup-to' with a prefix."
283 :group 'message-various)
286 (defcustom message-cross-post-note
287 "Crosspost & Followup-To: "
288 "Note to insert before signature to notify of xpost and follow-up."
290 :group 'message-various)
293 (defcustom message-followup-to-note
295 "Note to insert before signature to notify of follow-up only."
297 :group 'message-various)
300 (defcustom message-cross-post-note-function
301 'message-cross-post-insert-note
302 "Function to use to insert note about Crosspost or Followup-To.
303 The function will be called with four arguments. The function should not only
304 insert a note, but also ensure old notes are deleted. See the documentation
305 for `message-cross-post-insert-note'."
307 :group 'message-various)
309 ;;; End of variables adopted from `message-utils.el'.
312 (defcustom message-from-style 'default
313 "*Specifies how \"From\" headers look.
315 If nil, they contain just the return address like:
317 If `parens', they look like:
318 king@grassland.com (Elvis Parsley)
319 If `angles', they look like:
320 Elvis Parsley <king@grassland.com>
322 Otherwise, most addresses look like `angles', but they look like
323 `parens' if `angles' would need quoting and `parens' would not."
324 :type '(choice (const :tag "simple" nil)
328 :group 'message-headers)
330 (defcustom message-insert-canlock t
331 "Whether to insert a Cancel-Lock header in news postings."
333 :group 'message-headers
336 (defcustom message-syntax-checks
337 (if message-insert-canlock '((sender . disabled)) nil)
338 ;; Guess this one shouldn't be easy to customize...
339 "*Controls what syntax checks should not be performed on outgoing posts.
340 To disable checking of long signatures, for instance, add
341 `(signature . disabled)' to this list.
343 Don't touch this variable unless you really know what you're doing.
345 Checks include `subject-cmsg', `multiple-headers', `sendsys',
346 `message-id', `from', `long-lines', `control-chars', `size',
347 `new-text', `quoting-style', `redirected-followup', `signature',
348 `approved', `sender', `empty', `empty-headers', `message-id', `from',
349 `subject', `shorten-followup-to', `existing-newsgroups',
350 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
351 `continuation-headers', `long-header-lines', `invisible-text' and
354 :type '(repeat sexp)) ; Fixme: improve this
356 (defcustom message-required-headers '((optional . References)
358 "*Headers to be generated or prompted for when sending a message.
359 Also see `message-required-news-headers' and
360 `message-required-mail-headers'."
362 :group 'message-headers
363 :type '(repeat sexp))
365 (defcustom message-draft-headers '(References From)
366 "*Headers to be generated when saving a draft message."
368 :group 'message-headers
369 :type '(repeat sexp))
371 (defcustom message-required-news-headers
372 '(From Newsgroups Subject Date Message-ID
373 (optional . Organization)
374 (optional . User-Agent))
375 "*Headers to be generated or prompted for when posting an article.
376 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
377 Message-ID. Organization, Lines, In-Reply-To, Expires, and
378 User-Agent are optional. If don't you want message to insert some
379 header, remove it from this list."
381 :group 'message-headers
382 :type '(repeat sexp))
384 (defcustom message-required-mail-headers
385 '(From Subject Date (optional . In-Reply-To) Message-ID
386 (optional . User-Agent))
387 "*Headers to be generated or prompted for when mailing a message.
388 It is recommended that From, Date, To, Subject and Message-ID be
389 included. Organization and User-Agent are optional."
391 :group 'message-headers
392 :type '(repeat sexp))
394 (defcustom message-deletable-headers '(Message-ID Date Lines)
395 "Headers to be deleted if they already exist and were generated by message previously."
396 :group 'message-headers
399 (defcustom message-ignored-news-headers
400 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
401 "*Regexp of headers to be removed unconditionally before posting."
403 :group 'message-headers
406 (defcustom message-ignored-mail-headers
407 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
408 "*Regexp of headers to be removed unconditionally before mailing."
410 :group 'message-headers
413 (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:"
414 "*Header lines matching this regexp will be deleted before posting.
415 It's best to delete old Path and Date headers before posting to avoid
417 :group 'message-interface
420 (defcustom message-supersede-setup-function
421 'message-supersede-setup-for-mime-edit
422 "Function to setup a supersede message."
423 :group 'message-sending
426 (defcustom message-subject-re-regexp
427 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
428 "*Regexp matching \"Re: \" in the subject line."
429 :group 'message-various
432 ;;; Some sender agents encode the whole subject including leading "Re: ".
433 ;;; And if followup agent does not decode it for some reason (e.g. unknown
434 ;;; charset) and just add a new "Re: " in front of the encoded-word, the
435 ;;; result will contain multiple "Re: "'s.
436 (defcustom message-subject-encoded-re-regexp
440 "[-!#$%&'*+0-9A-Z^_`a-z{|}~]+" ; charset
443 "[Bb]" (regexp-quote "?") ; B encoding
444 "\\(\\(CQk\\|CSA\\|IAk\\|ICA\\)[Jg]\\)*" ; \([ \t][ \t][ \t]\)*
446 "[Uc][km]U6" ; [Rr][Ee]:
448 "\\(C[VX]\\|I[FH]\\)J[Fl]O[g-v]" ; [ \t][Rr][Ee]:
450 "\\(CQl\\|CSB\\|IAl\\|ICB\\)[Sy][RZ]T[o-r]" ; [ \t][ \t][Rr][Ee]:
453 "[Qb]" (regexp-quote "?") ; Q encoding
454 "\\(_\\|=09\\|=20\\)*"
455 "\\([Rr]\\|=[57]2\\)\\([Ee]\\|=[46]5\\)\\(:\\|=3[Aa]\\)"
458 "*Regexp matching \"Re: \" in the subject line.
459 Unlike `message-subject-re-regexp', this regexp matches \"Re: \" within
461 :group 'message-various
464 (defcustom message-use-subject-re t
465 "*If t, remove any (buggy) \"Re: \"'s from the subject of the precursor
466 and add a new \"Re: \". If it is nil, use the subject \"as-is\". If it
467 is the symbol `guess', try to detect \"Re: \" within an encoded-word."
468 :group 'message-various
469 :type '(choice (const :tag "off" nil)
474 (defcustom message-signature-separator "^-- *$"
475 "Regexp matching the signature separator."
477 :group 'message-various)
479 (defcustom message-signature-separator-for-insertion "-- \n"
480 "*Signature separator. This value will be inserted as signature separator
481 when composing message. Default value is \"-- \\n\". Notice: Changing this
482 value may go against RFC-1036 and draft-ietf-usefor-article-05.txt. "
484 :group 'message-insertion)
486 (defcustom message-elide-ellipsis "\n[...]\n\n"
487 "*The string which is inserted for elided text."
489 :group 'message-various)
491 (defcustom message-interactive t
492 "Non-nil means when sending a message wait for and display errors.
493 nil means let mailer mail back a message to report errors."
494 :group 'message-sending
498 (defcustom message-generate-new-buffers 'unique
499 "*Non-nil means create a new message buffer whenever `message-setup' is called.
500 If this is a function, call that function with three parameters: The type,
501 the to address and the group name. (Any of these may be nil.) The function
502 should return the new buffer name."
503 :group 'message-buffers
504 :type '(choice (const :tag "off" nil)
505 (const :tag "unique" unique)
506 (const :tag "unsent" unsent)
509 (defcustom message-kill-buffer-on-exit nil
510 "*Non-nil means that the message buffer will be killed after sending a message."
511 :group 'message-buffers
514 (defcustom message-kill-buffer-query-function 'yes-or-no-p
515 "*Function used to prompt user whether to kill the message buffer. If
516 it is t, the buffer will be killed unconditionally."
517 :type '(radio (function-item yes-or-no-p)
518 (function-item y-or-n-p)
519 (function-item nnheader-Y-or-n-p)
520 (function :tag "Other" t))
521 :group 'message-buffers)
523 (defcustom message-kill-buffer-and-remove-file t
524 "*Non-nil means that the associated file will be removed before
525 removing the message buffer. However, it is treated as nil when the
526 command `message-mimic-kill-buffer' is used."
527 :group 'message-buffers
531 (defvar gnus-local-organization))
532 (defcustom message-user-organization
533 (or (and (boundp 'gnus-local-organization)
534 (stringp gnus-local-organization)
535 gnus-local-organization)
536 (getenv "ORGANIZATION")
538 "*String to be used as an Organization header.
539 If t, use `message-user-organization-file'."
540 :group 'message-headers
541 :type '(choice string
542 (const :tag "consult file" t)))
545 (defcustom message-user-organization-file "/usr/lib/news/organization"
546 "*Local news organization file."
548 :group 'message-headers)
550 (defcustom message-forward-start-separator
551 (concat (mime-make-tag "message" "rfc822") "\n")
552 "*Delimiter inserted before forwarded messages."
553 :group 'message-forwarding
556 (defcustom message-forward-end-separator
557 (concat (mime-make-tag "text" "plain") "\n")
558 "*Delimiter inserted after forwarded messages."
559 :group 'message-forwarding
562 (defcustom message-included-forward-headers
563 "^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:"
564 "*Regexp matching headers to be included in forwarded messages."
565 :group 'message-forwarding
568 (defcustom message-make-forward-subject-function
569 'message-forward-subject-name-subject
570 "*List of functions called to generate subject headers for forwarded messages.
571 The subject generated by the previous function is passed into each
574 The provided functions are:
576 * `message-forward-subject-author-subject' (Source of article (author or
577 newsgroup)), in brackets followed by the subject
578 * `message-forward-subject-name-subject' (Source of article (name of author
579 or newsgroup)), in brackets followed by the subject
580 * `message-forward-subject-fwd' (Subject of article with 'Fwd:' prepended
582 :group 'message-forwarding
583 :type '(radio (function-item message-forward-subject-author-subject)
584 (function-item message-forward-subject-fwd)
585 (repeat :tag "List of functions" function)))
587 (defcustom message-forward-as-mime t
588 "*Non-nil means forward messages as an inline/rfc822 MIME section.
589 Otherwise, directly inline the old message in the forwarded message."
591 :group 'message-forwarding
594 (defcustom message-forward-show-mml t
595 "*Non-nil means show forwarded messages as mml.
596 Otherwise, forwarded messages are unchanged."
598 :group 'message-forwarding
601 (defcustom message-forward-before-signature t
602 "*Non-nil means put forwarded message before signature, else after."
603 :group 'message-forwarding
606 (defcustom message-wash-forwarded-subjects nil
607 "*Non-nil means try to remove as much cruft as possible from the subject.
608 Done before generating the new subject of a forward."
609 :group 'message-forwarding
612 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
613 "*All headers that match this regexp will be deleted when resending a message."
614 :group 'message-interface
617 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
618 "*All headers that match this regexp will be deleted when forwarding a message."
620 :group 'message-forwarding
621 :type '(choice (const :tag "None" nil)
624 (defcustom message-ignored-cited-headers "."
625 "*Delete these headers from the messages you yank."
626 :group 'message-insertion
629 (defcustom message-cite-prefix-regexp
630 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
631 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
632 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
633 (let ((old-table (syntax-table))
634 non-word-constituents)
635 (set-syntax-table text-mode-syntax-table)
636 (setq non-word-constituents
638 (if (string-match "\\w" "-") "" "-")
639 (if (string-match "\\w" "_") "" "_")
640 (if (string-match "\\w" ".") "" ".")))
641 (set-syntax-table old-table)
642 (if (equal non-word-constituents "")
643 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
644 (concat "\\([ \t]*\\(\\w\\|["
645 non-word-constituents
646 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
647 "*Regexp matching the longest possible citation prefix on a line."
648 :group 'message-insertion
651 (defcustom message-cancel-message "I am canceling my own article.\n"
652 "Message to be inserted in the cancel message."
653 :group 'message-interface
656 ;; Useful to set in site-init.el
658 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
659 "Function to call to send the current buffer as mail.
660 The headers should be delimited by a line whose contents match the
661 variable `mail-header-separator'.
663 Valid values include `message-send-mail-with-sendmail' (the default),
664 `message-send-mail-with-mh', `message-send-mail-with-qmail',
665 `message-send-mail-with-smtp', `message-smtpmail-send-it',
666 `smtpmail-send-it' and `feedmail-send-it'.
668 See also `send-mail-function'."
669 :type '(radio (function-item message-send-mail-with-sendmail)
670 (function-item message-send-mail-with-mh)
671 (function-item message-send-mail-with-qmail)
672 (function-item message-send-mail-with-smtp)
673 (function-item message-smtpmail-send-it)
674 (function-item smtpmail-send-it)
675 (function-item feedmail-send-it)
676 (function :tag "Other"))
677 :group 'message-sending
678 :group 'message-mail)
680 ;; 1997-09-29 by MORIOKA Tomohiko
681 (defcustom message-send-news-function 'message-send-news-with-gnus
682 "Function to call to send the current buffer as news.
683 The headers should be delimited by a line whose contents match the
684 variable `mail-header-separator'."
685 :group 'message-sending
689 (defcustom message-reply-to-function nil
690 "If non-nil, function that should return a list of headers.
691 This function should pick out addresses from the To, Cc, and From headers
692 and respond with new To and Cc headers."
693 :group 'message-interface
694 :type '(choice function (const nil)))
696 (defcustom message-wide-reply-to-function nil
697 "If non-nil, function that should return a list of headers.
698 This function should pick out addresses from the To, Cc, and From headers
699 and respond with new To and Cc headers."
700 :group 'message-interface
701 :type '(choice function (const nil)))
703 (defcustom message-followup-to-function nil
704 "If non-nil, function that should return a list of headers.
705 This function should pick out addresses from the To, Cc, and From headers
706 and respond with new To and Cc headers."
707 :group 'message-interface
708 :type '(choice function (const nil)))
710 (defcustom message-use-followup-to 'ask
711 "*Specifies what to do with Followup-To header.
712 If nil, always ignore the header. If it is t, use its value, but
713 query before using the \"poster\" value. If it is the symbol `ask',
714 always query the user whether to use the value. If it is the symbol
715 `use', always use the value."
716 :group 'message-interface
717 :type '(choice (const :tag "ignore" nil)
718 (const :tag "use & query" t)
719 (const :tag "maybe" t)
720 (const :tag "always" use)
721 (const :tag "ask" ask)))
723 (defcustom message-use-mail-copies-to 'ask
724 "*Specifies what to do with Mail-Copies-To header.
725 If nil, always ignore the header. If it is t, use its value, but
726 query before using the value other than \"always\" or \"never\".
727 If it is the symbol `ask', always query the user whether to use
728 the value. If it is the symbol `use', always use the value."
729 :group 'message-interface
730 :type '(choice (const :tag "ignore" nil)
731 (const :tag "maybe" t)
732 (const :tag "always" use)
733 (const :tag "ask" ask)))
735 ;;; XXX: 'ask and 'use are not implemented yet.
736 (defcustom message-use-mail-reply-to 'ask
737 "*Specifies what to do with Mail-Reply-To/Reply-To header.
738 If nil, always ignore the header. If it is t or the symbol `use', use
739 its value. If it is the symbol `ask', always query the user whether to
740 use the value. Note that if \"Reply-To\" is marked as \"broken\", its value
742 :group 'message-interface
743 :type '(choice (const :tag "ignore" nil)
744 (const :tag "maybe" t)
745 (const :tag "always" use)
746 (const :tag "ask" ask)))
748 (defcustom message-use-mail-followup-to 'use
749 "*Specifies what to do with Mail-Followup-To header.
750 If nil, always ignore the header. If it is the symbol `ask', always
751 query the user whether to use the value. If it is t or the symbol
752 `use', always use the value."
753 :group 'message-interface
754 :type '(choice (const :tag "ignore" nil)
755 (const :tag "maybe" t)
756 (const :tag "always" use)
757 (const :tag "ask" ask)))
759 (defcustom message-subscribed-address-functions nil
760 "*Specifies functions for determining list subscription.
761 If nil, do not attempt to determine list subscribtion with functions.
762 If non-nil, this variable contains a list of functions which return
763 regular expressions to match lists. These functions can be used in
764 conjunction with `message-subscribed-regexps' and
765 `message-subscribed-addresses'."
766 :group 'message-interface
767 :type '(repeat sexp))
769 (defcustom message-subscribed-address-file nil
770 "*A file containing addresses the user is subscribed to.
771 If nil, do not look at any files to determine list subscriptions. If
772 non-nil, each line of this file should be a mailing list address."
773 :group 'message-interface
776 (defcustom message-subscribed-addresses nil
777 "*Specifies a list of addresses the user is subscribed to.
778 If nil, do not use any predefined list subscriptions. This list of
779 addresses can be used in conjuction with
780 `message-subscribed-address-functions' and `message-subscribed-regexps'."
781 :group 'message-interface
782 :type '(repeat string))
784 (defcustom message-subscribed-regexps nil
785 "*Specifies a list of addresses the user is subscribed to.
786 If nil, do not use any predefined list subscriptions. This list of
787 regular expressions can be used in conjuction with
788 `message-subscribed-address-functions' and `message-subscribed-addresses'."
789 :group 'message-interface
790 :type '(repeat regexp))
792 (defcustom message-allow-no-recipients 'ask
793 "Specifies what to do when there are no recipients other than Gcc/Fcc.
794 If it is the symbol `always', the posting is allowed. If it is the
795 symbol `never', the posting is not allowed. If it is the symbol
796 `ask', you are prompted."
797 :group 'message-interface
798 :type '(choice (const always)
802 (defcustom message-sendmail-f-is-evil nil
803 "*Non-nil means don't add \"-f username\" to the sendmail command line.
804 Doing so would be even more evil than leaving it out."
805 :group 'message-sending
808 (defcustom message-sendmail-envelope-from nil
809 "*Envelope-from when sending mail with sendmail.
810 If this is nil, use `user-mail-address'. If it is the symbol
811 `header', use the From: header of the message."
812 :type '(choice (string :tag "From name")
813 (const :tag "Use From: header from message" header)
814 (const :tag "Use `user-mail-address'" nil))
815 :group 'message-sending)
817 ;; qmail-related stuff
818 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
819 "Location of the qmail-inject program."
820 :group 'message-sending
823 (defcustom message-qmail-inject-args nil
824 "Arguments passed to qmail-inject programs.
825 This should be a list of strings, one string for each argument. It
826 may also be a function.
828 For e.g., if you wish to set the envelope sender address so that bounces
829 go to the right place or to deal with listserv's usage of that address, you
830 might set this variable to '(\"-f\" \"you@some.where\")."
831 :group 'message-sending
832 :type '(choice (function)
835 (defvar message-cater-to-broken-inn t
836 "Non-nil means Gnus should not fold the `References' header.
837 Folding `References' makes ancient versions of INN create incorrect
841 (defvar gnus-post-method)
842 (defvar gnus-select-method))
843 (defcustom message-post-method
844 (cond ((and (boundp 'gnus-post-method)
845 (listp gnus-post-method)
848 ((boundp 'gnus-select-method)
851 "*Method used to post news.
852 Note that when posting from inside Gnus, for instance, this
853 variable isn't used."
855 :group 'message-sending
856 ;; This should be the `gnus-select-method' widget, but that might
857 ;; create a dependence to `gnus.el'.
860 ;; FIXME: This should be a temporary workaround until someone implements a
861 ;; proper solution. If a crash happens while replying, the auto-save file
862 ;; will *not* have a `References:' header if `message-generate-headers-first'
863 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
864 (defcustom message-generate-headers-first '(references)
865 "*If non-nil, generate all required headers before composing.
866 The variables `message-required-news-headers' and
867 `message-required-mail-headers' specify which headers to generate.
868 This can also be a list of headers that should be generated before
871 Note that the variable `message-deletable-headers' specifies headers which
872 are to be deleted and then re-generated before sending, so this variable
873 will not have a visible effect for those headers."
874 :group 'message-headers
875 :type '(choice (const :tag "None" nil)
876 (const :tag "References" '(references))
878 (repeat (sexp :tag "Header"))))
880 (defcustom message-setup-hook '(turn-on-mime-edit)
881 "Normal hook, run each time a new outgoing message is initialized.
882 The function `message-setup' runs this hook."
883 :group 'message-various
886 (defcustom message-cancel-hook nil
887 "Hook run when cancelling articles."
888 :group 'message-various
891 (defcustom message-signature-setup-hook nil
892 "Normal hook, run each time a new outgoing message is initialized.
893 It is run after the headers have been inserted and before
894 the signature is inserted."
895 :group 'message-various
898 (defcustom message-bounce-setup-hook nil
899 "Normal hook, run each time a re-sending bounced message is initialized.
900 The function `message-bounce' runs this hook."
901 :group 'message-various
904 (defcustom message-supersede-setup-hook nil
905 "Normal hook, run each time a supersede message is initialized.
906 The function `message-supersede' runs this hook."
907 :group 'message-various
910 (defcustom message-mode-hook nil
911 "Hook run in message mode buffers."
912 :group 'message-various
915 (defcustom message-header-hook '((lambda () (mime-encode-header-in-buffer t)))
916 "Hook run in a message mode buffer narrowed to the headers."
917 :group 'message-various
920 (defcustom message-header-setup-hook nil
921 "Hook called narrowed to the headers when setting up a message buffer."
922 :group 'message-various
925 (defcustom message-minibuffer-local-map
926 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
927 (set-keymap-parent map minibuffer-local-map)
929 "Keymap for `message-read-from-minibuffer'.")
932 (defcustom message-citation-line-function 'message-insert-citation-line
933 "*Function called to insert the \"Whomever writes:\" line.
935 Note that Gnus provides a feature where the reader can click on
936 `writes:' to hide the cited text. If you change this line too much,
937 people who read your message will have to change their Gnus
938 configuration. See the variable `gnus-cite-attribution-suffix'."
940 :group 'message-insertion)
943 (defcustom message-yank-prefix "> "
944 "*Prefix inserted on the lines of yanked messages.
945 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
946 See also `message-yank-cited-prefix'."
948 :group 'message-insertion)
950 (defcustom message-yank-add-new-references t
951 "Non-nil means new IDs will be added to \"References\" field when an
952 article is yanked by the command `message-yank-original' interactively.
953 If it is a symbol `message-id-only', only an ID from \"Message-ID\" field
954 is used, otherwise IDs extracted from \"References\", \"In-Reply-To\" and
955 \"Message-ID\" fields are used."
956 :type '(radio (const :tag "Do not add anything" nil)
957 (const :tag "From Message-Id, References and In-Reply-To fields" t)
958 (const :tag "From only Message-Id field." message-id-only))
959 :group 'message-insertion)
961 (defcustom message-list-references-add-position nil
962 "Integer value means position for adding to \"References\" field when
963 an article is yanked by the command `message-yank-original' interactively."
964 :type '(radio (const :tag "Add to last" nil)
965 (integer :tag "Position from last ID"))
966 :group 'message-insertion)
968 (defcustom message-yank-cited-prefix ">"
969 "*Prefix inserted on cited or empty lines of yanked messages.
970 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
971 See also `message-yank-prefix'."
973 :group 'message-insertion)
975 (defcustom message-indentation-spaces 3
976 "*Number of spaces to insert at the beginning of each cited line.
977 Used by `message-yank-original' via `message-yank-cite'."
978 :group 'message-insertion
982 (defcustom message-cite-function 'message-cite-original
983 "*Function for citing an original message.
984 Predefined functions include `message-cite-original' and
985 `message-cite-original-without-signature'.
986 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
987 :type '(radio (function-item message-cite-original)
988 (function-item message-cite-original-without-signature)
989 (function-item mu-cite-original)
990 (function-item sc-cite-original)
991 (function :tag "Other"))
992 :group 'message-insertion)
995 (defcustom message-suspend-font-lock-when-citing nil
996 "Non-nil means suspend font-lock'ing while citing an original message.
997 Some lazy demand-driven fontification tools (or Emacs itself) have a
998 bug that they often miss a buffer to be fontified. It will mostly
999 occur when Emacs prompts user for any inputs in the minibuffer.
1000 Setting this option to non-nil may help you to avoid unpleasant errors
1001 even if it is an add-hoc expedient."
1003 :group 'message-insertion)
1006 (defcustom message-indent-citation-function 'message-indent-citation
1007 "*Function for modifying a citation just inserted in the mail buffer.
1008 This can also be a list of functions. Each function can find the
1009 citation between (point) and (mark t). And each function should leave
1010 point and mark around the citation text as modified."
1012 :group 'message-insertion)
1015 (defcustom message-signature t
1016 "*String to be inserted at the end of the message buffer.
1017 If t, the `message-signature-file' file will be inserted instead.
1018 If a function, the result from the function will be used instead.
1019 If a form, the result from the form will be used instead."
1021 :group 'message-insertion)
1024 (defcustom message-signature-file "~/.signature"
1025 "*Name of file containing the text inserted at end of message buffer.
1026 Ignored if the named file doesn't exist.
1027 If nil, don't insert a signature."
1028 :type '(choice file (const :tags "None" nil))
1029 :group 'message-insertion)
1032 (defcustom message-signature-insert-empty-line t
1033 "*If non-nil, insert an empty line before the signature separator."
1035 :group 'message-insertion)
1037 (defcustom message-distribution-function nil
1038 "*Function called to return a Distribution header."
1039 :group 'message-news
1040 :group 'message-headers
1041 :type '(choice function (const nil)))
1043 (defcustom message-expires 14
1044 "Number of days before your article expires."
1045 :group 'message-news
1046 :group 'message-headers
1047 :link '(custom-manual "(message)News Headers")
1050 (defcustom message-user-path nil
1051 "If nil, use the NNTP server name in the Path header.
1052 If stringp, use this; if non-nil, use no host name (user name only)."
1053 :group 'message-news
1054 :group 'message-headers
1055 :link '(custom-manual "(message)News Headers")
1056 :type '(choice (const :tag "nntp" nil)
1057 (string :tag "name")
1058 (sexp :tag "none" :format "%t" t)))
1060 (defvar message-reply-buffer nil)
1061 (defvar message-reply-headers nil
1062 "The headers of the current replied article.
1063 It is a vector of the following headers:
1064 \[number subject from date id references chars lines xref extra].")
1065 (defvar message-sent-message-via nil)
1066 (defvar message-checksum nil)
1067 (defvar message-send-actions nil
1068 "A list of actions to be performed upon successful sending of a message.")
1069 (defvar message-exit-actions nil
1070 "A list of actions to be performed upon exiting after sending a message.")
1071 (defvar message-kill-actions nil
1072 "A list of actions to be performed before killing a message buffer.")
1073 (defvar message-postpone-actions nil
1074 "A list of actions to be performed after postponing a message.")
1075 (defvar message-original-frame nil)
1076 (defvar message-parameter-alist nil)
1077 (defvar message-startup-parameter-alist nil)
1079 (define-widget 'message-header-lines 'text
1080 "All header lines must be LFD terminated."
1081 :format "%{%t%}:%n%v"
1082 :valid-regexp "^\\'"
1083 :error "All header lines must be newline terminated")
1085 (defcustom message-default-headers ""
1086 "*A string containing header lines to be inserted in outgoing messages.
1087 It is inserted before you edit the message, so you can edit or delete
1089 :group 'message-headers
1090 :type 'message-header-lines)
1092 (defcustom message-default-mail-headers ""
1093 "*A string of header lines to be inserted in outgoing mails."
1094 :group 'message-headers
1095 :group 'message-mail
1096 :type 'message-header-lines)
1098 (defcustom message-default-news-headers ""
1099 "*A string of header lines to be inserted in outgoing news articles."
1100 :group 'message-headers
1101 :group 'message-news
1102 :type 'message-header-lines)
1104 ;; Note: could use /usr/ucb/mail instead of sendmail;
1105 ;; options -t, and -v if not interactive.
1106 (defcustom message-mailer-swallows-blank-line
1107 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1108 system-configuration)
1109 (file-readable-p "/etc/sendmail.cf")
1110 (let ((buffer (get-buffer-create " *temp*")))
1114 (insert-file-contents "/etc/sendmail.cf")
1115 (goto-char (point-min))
1116 (let ((case-fold-search nil))
1117 (re-search-forward "^OR\\>" nil t)))
1118 (kill-buffer buffer))))
1119 ;; According to RFC822, "The field-name must be composed of printable
1120 ;; ASCII characters (i. e., characters that have decimal values between
1121 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1123 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1124 "*Set this non-nil if the system's mailer runs the header and body together.
1125 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1126 The value should be an expression to test whether the problem will
1128 :group 'message-sending
1131 ;;; XXX: This symbol is overloaded! See below.
1132 (defvar message-user-agent nil
1133 "String of the form of PRODUCT/VERSION. Used for User-Agent header field.")
1135 (static-when (boundp 'MULE)
1136 (require 'reporter));; `define-mail-user-agent' is here.
1139 (define-mail-user-agent 'message-user-agent
1140 'message-mail 'message-send-and-exit
1141 'message-kill-buffer 'message-send-hook)
1143 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1144 "If non-nil, delete the deletable headers before feeding to mh.")
1146 (defvar message-send-method-alist
1147 '((news message-news-p message-send-via-news)
1148 (mail message-mail-p message-send-via-mail))
1149 "Alist of ways to send outgoing messages.
1150 Each element has the form
1152 \(TYPE PREDICATE FUNCTION)
1154 where TYPE is a symbol that names the method; PREDICATE is a function
1155 called without any parameters to determine whether the message is
1156 a message of type TYPE; and FUNCTION is a function to be called if
1157 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1160 (defcustom message-mail-alias-type 'abbrev
1161 "*What alias expansion type to use in Message buffers.
1162 The default is `abbrev', which uses mailabbrev. nil switches
1165 :link '(custom-manual "(message)Mail Aliases")
1166 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1167 (const :tag "No expansion" nil)))
1169 (defcustom message-auto-save-directory
1170 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1171 "*Directory where Message auto-saves buffers if Gnus isn't running.
1172 If nil, Message won't auto-save."
1173 :group 'message-buffers
1174 :type '(choice directory (const :tag "Don't auto-save" nil)))
1176 (defcustom message-default-charset
1177 (and (featurep 'xemacs) (not (featurep 'mule)) 'iso-8859-1)
1178 "Default charset used in non-MULE XEmacsen."
1183 (defcustom message-dont-reply-to-names
1184 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1185 "*A regexp specifying addresses to prune when doing wide replies.
1186 A value of nil means exclude your own user name only."
1189 :type '(choice (const :tag "Yourself" nil)
1192 (defvar message-shoot-gnksa-feet nil
1193 "*A list of GNKSA feet you are allowed to shoot.
1194 Gnus gives you all the opportunity you could possibly want for
1195 shooting yourself in the foot. Also, Gnus allows you to shoot the
1196 feet of Good Net-Keeping Seal of Approval. The following are foot
1198 `empty-article' Allow you to post an empty article;
1199 `quoted-text-only' Allow you to post quoted text only;
1200 `multiple-copies' Allow you to post multiple copies;
1201 `cancel-messages' Allow you to cancel or supersede messages from
1202 your other email addresses.")
1204 (defsubst message-gnksa-enable-p (feature)
1205 (or (not (listp message-shoot-gnksa-feet))
1206 (memq feature message-shoot-gnksa-feet)))
1208 (defcustom message-hidden-headers nil
1209 "Regexp of headers to be hidden when composing new messages.
1210 This can also be a list of regexps to match headers. Or a list
1211 starting with `not' and followed by regexps.."
1213 :type '(repeat regexp))
1215 ;;; Internal variables.
1216 ;;; Well, not really internal.
1218 (defvar message-mode-syntax-table
1219 (let ((table (copy-syntax-table text-mode-syntax-table)))
1220 (modify-syntax-entry ?% ". " table)
1221 (modify-syntax-entry ?> ". " table)
1222 (modify-syntax-entry ?< ". " table)
1224 "Syntax table used while in Message mode.")
1226 (defface message-header-to-face
1229 (:foreground "green2" :bold t))
1232 (:foreground "MidnightBlue" :bold t))
1234 (:bold t :italic t)))
1235 "Face used for displaying From headers."
1236 :group 'message-faces)
1238 (defface message-header-cc-face
1241 (:foreground "green4" :bold t))
1244 (:foreground "MidnightBlue"))
1247 "Face used for displaying Cc headers."
1248 :group 'message-faces)
1250 (defface message-header-subject-face
1253 (:foreground "green3"))
1256 (:foreground "navy blue" :bold t))
1259 "Face used for displaying subject headers."
1260 :group 'message-faces)
1262 (defface message-header-newsgroups-face
1265 (:foreground "yellow" :bold t :italic t))
1268 (:foreground "blue4" :bold t :italic t))
1270 (:bold t :italic t)))
1271 "Face used for displaying newsgroups headers."
1272 :group 'message-faces)
1274 (defface message-header-other-face
1277 (:foreground "#b00000"))
1280 (:foreground "steel blue"))
1282 (:bold t :italic t)))
1283 "Face used for displaying newsgroups headers."
1284 :group 'message-faces)
1286 (defface message-header-name-face
1289 (:foreground "DarkGreen"))
1292 (:foreground "cornflower blue"))
1295 "Face used for displaying header names."
1296 :group 'message-faces)
1298 (defface message-header-xheader-face
1301 (:foreground "blue"))
1304 (:foreground "blue"))
1307 "Face used for displaying X-Header headers."
1308 :group 'message-faces)
1310 (defface message-separator-face
1313 (:foreground "blue3"))
1316 (:foreground "brown"))
1319 "Face used for displaying the separator."
1320 :group 'message-faces)
1322 (defface message-cited-text-face
1325 (:foreground "red"))
1328 (:foreground "red"))
1331 "Face used for displaying cited text names."
1332 :group 'message-faces)
1334 (defface message-mml-face
1337 (:foreground "ForestGreen"))
1340 (:foreground "ForestGreen"))
1343 "Face used for displaying MML."
1344 :group 'message-faces)
1346 (defun message-font-lock-make-header-matcher (regexp)
1349 (let ((start (point)))
1352 (goto-char (point-min))
1353 (if (re-search-forward
1354 (concat "^" (regexp-quote mail-header-separator) "$")
1356 (setq limit (min limit (match-beginning 0))))
1358 (and (< start limit)
1359 (re-search-forward ,regexp limit t))))))
1360 (if (featurep 'bytecomp)
1364 (defvar message-font-lock-keywords
1365 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1366 `((,(message-font-lock-make-header-matcher
1367 (concat "^\\([Tt]o:\\)" content))
1368 (1 'message-header-name-face)
1369 (2 'message-header-to-face nil t))
1370 (,(message-font-lock-make-header-matcher
1371 (concat "^\\([GBF]?[Cc][Cc]:\\|[Rr]eply-[Tt]o:\\|"
1372 "[Mm]ail-[Cc]opies-[Tt]o:\\|"
1373 "[Mm]ail-[Rr]eply-[Tt]o:\\|"
1374 "[Mm]ail-[Ff]ollowup-[Tt]o:\\)" content))
1375 (1 'message-header-name-face)
1376 (2 'message-header-cc-face nil t))
1377 (,(message-font-lock-make-header-matcher
1378 (concat "^\\([Ss]ubject:\\)" content))
1379 (1 'message-header-name-face)
1380 (2 'message-header-subject-face nil t))
1381 (,(message-font-lock-make-header-matcher
1382 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1383 (1 'message-header-name-face)
1384 (2 'message-header-newsgroups-face nil t))
1385 (,(message-font-lock-make-header-matcher
1386 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1387 (1 'message-header-name-face)
1388 (2 'message-header-other-face nil t))
1389 (,(message-font-lock-make-header-matcher
1390 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1391 (1 'message-header-name-face)
1392 (2 'message-header-name-face))
1393 ,@(if (and mail-header-separator
1394 (not (equal mail-header-separator "")))
1395 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1396 1 'message-separator-face))
1399 (re-search-forward (concat "^\\("
1400 message-cite-prefix-regexp
1403 (0 'message-cited-text-face))
1404 (,mime-edit-tag-regexp
1405 (0 'message-mml-face))))
1406 "Additional expressions to highlight in Message mode.")
1408 ;; XEmacs does it like this. For Emacs, we have to set the
1409 ;; `font-lock-defaults' buffer-local variable.
1410 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1412 (defvar message-face-alist
1413 '((bold . bold-region)
1414 (underline . underline-region)
1415 (default . (lambda (b e)
1417 (ununderline-region b e))))
1418 "Alist of mail and news faces for facemenu.
1419 The cdr of each entry is a function for applying the face to a region.")
1421 (defcustom message-send-hook nil
1422 "Hook run before sending messages.
1423 This hook is run quite early when sending."
1424 :group 'message-various
1425 :options '(ispell-message)
1428 (defcustom message-send-mail-hook nil
1429 "Hook run before sending mail messages.
1430 This hook is run very late -- just before the message is sent as
1432 :group 'message-various
1435 (defcustom message-send-news-hook nil
1436 "Hook run before sending news messages.
1437 This hook is run very late -- just before the message is sent as
1439 :group 'message-various
1442 (defcustom message-sent-hook nil
1443 "Hook run after sending messages."
1444 :group 'message-various
1447 (defcustom message-use-multi-frames nil
1448 "Make new frame when sending messages."
1449 :group 'message-frames
1452 (defcustom message-delete-frame-on-exit nil
1453 "Delete frame after sending messages."
1454 :group 'message-frames
1455 :type '(choice (const :tag "off" nil)
1456 (const :tag "always" t)
1457 (const :tag "ask" ask)))
1459 (defvar message-draft-coding-system
1460 nnheader-auto-save-coding-system
1461 "*Coding system to compose mail.
1462 If you'd like to make it possible to share draft files between XEmacs
1463 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1464 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1466 (defcustom message-send-mail-partially-limit 1000000
1467 "The limitation of messages sent as message/partial.
1468 The lower bound of message size in characters, beyond which the message
1469 should be sent in several parts. If it is nil, the size is unlimited."
1471 :group 'message-buffers
1472 :type '(choice (const :tag "unlimited" nil)
1475 (defcustom message-alternative-emails nil
1476 "A regexp to match the alternative email addresses.
1477 The first matched address (not primary one) is used in the From field."
1478 :group 'message-headers
1479 :type '(choice (const :tag "Always use primary" nil)
1482 (defcustom message-hierarchical-addresses nil
1483 "A list of hierarchical mail address definitions.
1485 Inside each entry, the first address is the \"top\" address, and
1486 subsequent addresses are subaddresses; this is used to indicate that
1487 mail sent to the first address will automatically be delivered to the
1488 subaddresses. So if the first address appears in the recipient list
1489 for a message, the subaddresses will be removed (if present) before
1490 the mail is sent. All addresses in this structure should be
1492 :group 'message-headers
1493 :type '(repeat (repeat string)))
1495 (defcustom message-mail-user-agent nil
1496 "Like `mail-user-agent'.
1497 Except if it is nil, use Gnus native MUA; if it is t, use
1499 :type '(radio (const :tag "Gnus native"
1502 (const :tag "`mail-user-agent'"
1505 (function-item :tag "Default Emacs mail"
1507 sendmail-user-agent)
1508 (function-item :tag "Emacs interface to MH"
1511 (function :tag "Other"))
1515 (defcustom message-wide-reply-confirm-recipients nil
1516 "Whether to confirm a wide reply to multiple email recipients.
1517 If this variable is nil, don't ask whether to reply to all recipients.
1518 If this variable is non-nil, pose the question \"Reply to all
1519 recipients?\" before a wide reply to multiple recipients. If the user
1520 answers yes, reply to all recipients as usual. If the user answers
1521 no, only reply back to the author."
1523 :group 'message-headers
1526 (defcustom message-user-fqdn nil
1527 "*Domain part of Messsage-Ids."
1528 :group 'message-headers
1529 :link '(custom-manual "(message)News Headers")
1532 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1534 (mm-coding-system-p 'utf-8)
1535 (executable-find idna-program)
1537 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1538 :group 'message-headers
1539 :type '(choice (const :tag "Ask" ask)
1540 (const :tag "Never" nil)
1541 (const :tag "Always" t)))
1543 ;;; Internal variables.
1545 (defvar message-sending-message "Sending...")
1546 (defvar message-buffer-list nil)
1547 (defvar message-this-is-news nil)
1548 (defvar message-this-is-mail nil)
1549 (defvar message-draft-article nil)
1550 (defvar message-mime-part nil)
1551 (defvar message-posting-charset nil)
1553 ;; Byte-compiler warning
1555 (defvar gnus-active-hashtb)
1556 (defvar gnus-read-active-file))
1558 ;;; Regexp matching the delimiter of messages in UNIX mail format
1559 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1560 ;;; of rmail.el's rmail-unix-mail-delimiter.
1561 (defvar message-unix-mail-delimiter
1562 (let ((time-zone-regexp
1563 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1564 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1570 ;; Many things can happen to an RFC 822 mailbox before it is put into
1571 ;; a `From' line. The leading phrase can be stripped, e.g.
1572 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1573 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1574 ;; can be removed, e.g.
1575 ;; From: joe@y.z (Joe K
1577 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1580 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1581 ;; The mailbox can be removed or be replaced by white space, e.g.
1582 ;; From: "Joe User"{space}{tab}
1584 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1585 ;; where {space} and {tab} represent the Ascii space and tab characters.
1586 ;; We want to match the results of any of these manglings.
1587 ;; The following regexp rejects names whose first characters are
1588 ;; obviously bogus, but after that anything goes.
1589 "\\([^\0-\b\n-\r\^?].*\\)?"
1591 ;; The time the message was sent.
1592 "\\([^\0-\r \^?]+\\) +" ; day of the week
1593 "\\([^\0-\r \^?]+\\) +" ; month
1594 "\\([0-3]?[0-9]\\) +" ; day of month
1595 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1597 ;; Perhaps a time zone, specified by an abbreviation, or by a
1602 " \\([0-9][0-9]+\\) *"
1604 ;; On some systems the time zone can appear after the year, too.
1608 "\\(remote from .*\\)?"
1611 "Regexp matching the delimiter of messages in UNIX mail format.")
1613 (defvar message-unsent-separator
1614 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1615 "^ *---+ +Returned message +---+ *$\\|"
1616 "^Start of returned message$\\|"
1617 "^ *---+ +Original message +---+ *$\\|"
1618 "^ *--+ +begin message +--+ *$\\|"
1619 "^ *---+ +Original message follows +---+ *$\\|"
1620 "^ *---+ +Undelivered message follows +---+ *$\\|"
1621 "^|? *---+ +Message text follows: +---+ *|?$")
1622 "A regexp that matches the separator before the text of a failed message.")
1624 (defvar message-header-format-alist
1626 (To . message-fill-address)
1627 (Cc . message-fill-address)
1638 (References . message-shorten-references)
1640 "Alist used for formatting headers.")
1642 (defvar message-options nil
1643 "Some saved answers when sending message.")
1645 (defvar message-send-mail-real-function nil
1646 "Internal send mail function.")
1648 (defvar message-bogus-system-names "^localhost\\."
1649 "The regexp of bogus system names.")
1651 (defcustom message-valid-fqdn-regexp
1652 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1654 "\\([a-z][a-z]" ;; two letter country TDLs
1655 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1656 "\\|aero\\|coop\\|info\\|name\\|museum"
1657 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1659 "Regular expression that matches a valid FQDN."
1660 ;; see also: gnus-button-valid-fqdn-regexp
1661 :group 'message-headers
1665 (autoload 'message-setup-toolbar "messagexmas")
1666 (autoload 'mh-new-draft-name "mh-comp")
1667 (autoload 'mh-send-letter "mh-comp")
1668 (autoload 'gnus-point-at-eol "gnus-util")
1669 (autoload 'gnus-point-at-bol "gnus-util")
1670 (autoload 'gnus-output-to-rmail "gnus-util")
1671 (autoload 'gnus-output-to-mail "gnus-util")
1672 (autoload 'nndraft-request-associate-buffer "nndraft")
1673 (autoload 'nndraft-request-expire-articles "nndraft")
1674 (autoload 'gnus-open-server "gnus-int")
1675 (autoload 'gnus-request-post "gnus-int")
1676 (autoload 'gnus-copy-article-buffer "gnus-msg")
1677 (autoload 'gnus-alive-p "gnus-util")
1678 (autoload 'gnus-server-string "gnus")
1679 (autoload 'gnus-group-name-charset "gnus-group")
1680 (autoload 'gnus-group-name-decode "gnus-group")
1681 (autoload 'gnus-groups-from-server "gnus")
1682 (autoload 'rmail-output "rmailout")
1683 (autoload 'gnus-delay-article "gnus-delay")
1684 (autoload 'gnus-make-local-hook "gnus-util")
1685 (autoload 'mu-cite-original "mu-cite"))
1690 ;;; Utility functions.
1692 (defun message-eval-parameter (parameter)
1694 (if (symbolp parameter)
1695 (if (functionp parameter)
1701 (defsubst message-get-parameter (key &optional alist)
1703 (setq alist message-parameter-alist))
1704 (cdr (assq key alist)))
1706 (defmacro message-get-parameter-with-eval (key &optional alist)
1707 `(message-eval-parameter (message-get-parameter ,key ,alist)))
1709 (defmacro message-y-or-n-p (question show &rest text)
1710 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1711 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1713 (defmacro message-delete-line (&optional n)
1714 "Delete the current line (and the next N lines)."
1715 `(delete-region (progn (beginning-of-line) (point))
1716 (progn (forward-line ,(or n 1)) (point))))
1718 (defun message-mark-active-p ()
1719 "Non-nil means the mark and region are currently active in this buffer."
1722 (defun message-unquote-tokens (elems)
1723 "Remove double quotes (\") from strings in list ELEMS."
1724 (mapcar (lambda (item)
1725 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1726 (setq item (concat (match-string 1 item)
1727 (match-string 2 item))))
1731 (defun message-tokenize-header (header &optional separator)
1732 "Split HEADER into a list of header elements.
1733 SEPARATOR is a string of characters to be used as separators. \",\"
1734 is used by default."
1737 (let ((regexp (format "[%s]+" (or separator ",")))
1742 (set-buffer-multibyte t)
1744 (goto-char (point-min))
1749 (cond ((and (> (point) beg)
1751 (and (looking-at regexp)
1754 (push (buffer-substring beg (point)) elems)
1755 (setq beg (match-end 0)))
1756 ((eq (char-after) ?\")
1757 (setq quoted (not quoted)))
1758 ((and (eq (char-after) ?\()
1761 ((and (eq (char-after) ?\))
1764 (nreverse elems)))))
1766 (defun message-mail-file-mbox-p (file)
1767 "Say whether FILE looks like a Unix mbox file."
1768 (when (and (file-exists-p file)
1769 (file-readable-p file)
1770 (file-regular-p file))
1772 (nnheader-insert-file-contents file)
1773 (goto-char (point-min))
1774 (looking-at message-unix-mail-delimiter))))
1776 (defun message-fetch-field (header &optional not-all)
1777 "The same as `mail-fetch-field', only remove all newlines.
1778 Note that the buffer should be narrowed to the headers; see
1779 function `message-narrow-to-headers-or-head'."
1780 (let* ((inhibit-point-motion-hooks t)
1781 (case-fold-search t)
1782 (value (mail-fetch-field header nil (not not-all))))
1784 (while (string-match "\n[\t ]+" value)
1785 (setq value (replace-match " " t t value)))
1786 (set-text-properties 0 (length value) nil value)
1789 (defun message-narrow-to-field ()
1790 "Narrow the buffer to the header on the current line."
1796 (if (re-search-forward "^[^ \n\t]" nil t)
1801 (goto-char (point-min)))
1803 (defun message-add-header (&rest headers)
1804 "Add the HEADERS to the message header, skipping those already present."
1807 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1808 (error "Invalid header `%s'" (car headers)))
1809 (setq hclean (match-string 1 (car headers)))
1811 (message-narrow-to-headers)
1812 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1813 (goto-char (point-max))
1814 (if (string-match "\n$" (car headers))
1815 (insert (car headers))
1816 (insert (car headers) ?\n)))))
1817 (setq headers (cdr headers))))
1819 (defmacro message-with-reply-buffer (&rest forms)
1820 "Evaluate FORMS in the reply buffer, if it exists."
1821 `(let ((buffer (message-eval-parameter message-reply-buffer)))
1823 (buffer-name buffer))
1828 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1829 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1831 (defun message-fetch-reply-field (header)
1832 "Fetch field HEADER from the message we're replying to."
1833 (message-with-reply-buffer
1835 (mail-narrow-to-head)
1836 (message-fetch-field header))))
1838 (defun message-strip-list-identifiers (subject)
1839 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1840 (require 'gnus-sum) ; for gnus-list-identifiers
1841 (let ((regexp (if (stringp gnus-list-identifiers)
1842 gnus-list-identifiers
1843 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1844 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1845 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1846 (concat (substring subject 0 (match-beginning 1))
1847 (or (match-string 3 subject)
1848 (match-string 5 subject))
1853 (defun message-strip-subject-re (subject)
1854 "Remove \"Re:\" from subject lines in string SUBJECT."
1855 (if (string-match message-subject-re-regexp subject)
1856 (substring subject (match-end 0))
1859 ;;; Start of functions adopted from `message-utils.el'.
1861 (defun message-strip-subject-trailing-was (subject)
1862 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1863 Leading \"Re: \" is not stripped by this function. Use the function
1864 `message-strip-subject-re' for this."
1865 (let* ((query message-subject-trailing-was-query)
1870 message-subject-trailing-was-ask-regexp
1871 message-subject-trailing-was-regexp)
1874 (setq new (substring subject 0 (match-beginning 0))))
1875 (if (or (not found) (eq query nil))
1878 (if (message-y-or-n-p
1879 "Strip `(was: <old subject>)' in subject? " t
1881 "Strip `(was: <old subject>)' in subject "
1882 "and use the new one instead?\n\n"
1883 "Current subject is: \""
1885 "New subject would be: \""
1887 "See the variable `message-subject-trailing-was-query' "
1888 "to get rid of this query."
1893 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1896 (defun message-change-subject (new-subject)
1897 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1900 (read-from-minibuffer "New subject: ")))
1901 (cond ((and (not (or (null new-subject) ; new subject not empty
1902 (zerop (string-width new-subject))
1903 (string-match "^[ \t]*$" new-subject))))
1905 (let ((old-subject (message-fetch-field "Subject")))
1906 (cond ((not old-subject)
1907 (error "No current subject"))
1910 (regexp-quote new-subject)
1912 old-subject)) ; yes, it really is a new subject
1913 ;; delete eventual Re: prefix
1915 (message-strip-subject-re old-subject))
1916 (message-goto-subject)
1917 (message-delete-line)
1918 (insert (concat "Subject: "
1921 old-subject ")\n")))))))))
1924 (defun message-mark-inserted-region (beg end)
1925 "Mark some region in the current article with enclosing tags.
1926 See `message-mark-insert-begin' and `message-mark-insert-end'."
1929 ; add to the end of the region first, otherwise end would be invalid
1931 (insert message-mark-insert-end)
1933 (insert message-mark-insert-begin)))
1936 (defun message-mark-insert-file (file)
1937 "Insert FILE at point, marking it with enclosing tags.
1938 See `message-mark-insert-begin' and `message-mark-insert-end'."
1939 (interactive "fFile to insert: ")
1940 ;; reverse insertion to get correct result.
1942 (insert message-mark-insert-end)
1944 (insert-file-contents file)
1946 (insert message-mark-insert-begin)))
1949 (defun message-add-archive-header ()
1950 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1951 The note can be customized using `message-archive-note'. When called with a
1952 prefix argument, ask for a text to insert. If you don't want the note in the
1953 body, set `message-archive-note' to nil."
1955 (if current-prefix-arg
1956 (setq message-archive-note
1957 (read-from-minibuffer "Reason for No-Archive: "
1958 (cons message-archive-note 0))))
1960 (if (message-goto-signature)
1961 (re-search-backward message-signature-separator))
1962 (when message-archive-note
1963 (insert message-archive-note)
1965 (message-add-header message-archive-header)
1966 (message-sort-headers)))
1969 (defun message-cross-post-followup-to-header (target-group)
1970 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1971 With prefix-argument just set Follow-Up, don't cross-post."
1973 (list ; Completion based on Gnus
1974 (completing-read "Followup To: "
1975 (if (boundp 'gnus-newsrc-alist)
1977 nil nil '("poster" . 0)
1978 (if (boundp 'gnus-group-history)
1979 'gnus-group-history))))
1980 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1981 (message-goto-newsgroups)
1983 ;; if we already did a crosspost before, kill old target
1984 (if (and message-cross-post-old-target
1986 (regexp-quote (concat "," message-cross-post-old-target))
1989 ;; unless (followup is to poster or user explicitly asked not
1990 ;; to cross-post, or target-group is already in Newsgroups)
1991 ;; add target-group to Newsgroups line.
1993 ;; def: cross-post, req:no
1994 (and message-cross-post-default (not current-prefix-arg))
1995 ;; def: no-cross-post, req:yes
1996 (and (not message-cross-post-default) current-prefix-arg))
1997 (not (string-match "poster" target-group))
1998 (not (string-match (regexp-quote target-group)
1999 (message-fetch-field "Newsgroups"))))
2001 (insert (concat "," target-group))))
2002 (end-of-line) ; ensure Followup: comes after Newsgroups:
2003 ;; unless new followup would be identical to Newsgroups line
2004 ;; make a new Followup-To line
2005 (if (not (string-match (concat "^[ \t]*"
2008 (message-fetch-field "Newsgroups")))
2009 (insert (concat "\nFollowup-To: " target-group)))
2010 (setq message-cross-post-old-target target-group))
2013 (defun message-cross-post-insert-note (target-group cross-post in-old
2015 "Insert a in message body note about a set Followup or Crosspost.
2016 If there have been previous notes, delete them. TARGET-GROUP specifies the
2017 group to Followup-To. When CROSS-POST is t, insert note about
2018 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2019 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2020 been made to before the user asked for a Crosspost."
2021 ;; start scanning body for previous uses
2022 (message-goto-signature)
2023 (let ((head (re-search-backward
2024 (concat "^" mail-header-separator)
2025 nil t))) ; just search in body
2026 (message-goto-signature)
2027 (while (re-search-backward
2028 (concat "^" (regexp-quote message-cross-post-note) ".*")
2030 (message-delete-line))
2031 (message-goto-signature)
2032 (while (re-search-backward
2033 (concat "^" (regexp-quote message-followup-to-note) ".*")
2035 (message-delete-line))
2037 (if (message-goto-signature)
2038 (re-search-backward message-signature-separator))
2041 (string-match "^[ \t]*poster[ \t]*$" target-group))
2042 (insert (concat message-followup-to-note target-group "\n"))
2043 (insert (concat message-cross-post-note target-group "\n")))))
2046 (defun message-cross-post-followup-to (target-group)
2047 "Crossposts message and set Followup-To to TARGET-GROUP.
2048 With prefix-argument just set Follow-Up, don't cross-post."
2050 (list ; Completion based on Gnus
2051 (completing-read "Followup To: "
2052 (if (boundp 'gnus-newsrc-alist)
2054 nil nil '("poster" . 0)
2055 (if (boundp 'gnus-group-history)
2056 'gnus-group-history))))
2057 (cond ((not (or (null target-group) ; new subject not empty
2058 (zerop (string-width target-group))
2059 (string-match "^[ \t]*$" target-group)))
2061 (let* ((old-groups (message-fetch-field "Newsgroups"))
2062 (in-old (string-match
2063 (regexp-quote target-group)
2064 (or old-groups ""))))
2065 ;; check whether target exactly matches old Newsgroups
2066 (cond ((not old-groups)
2067 (error "No current newsgroup"))
2071 (regexp-quote target-group)
2074 ;; yes, Newsgroups line must change
2075 (message-cross-post-followup-to-header target-group)
2076 ;; insert note whether we do cross-post or followup-to
2077 (funcall message-cross-post-note-function
2079 (if (or (and message-cross-post-default
2080 (not current-prefix-arg))
2081 (and (not message-cross-post-default)
2082 current-prefix-arg)) t)
2083 in-old old-groups))))))))
2085 ;;; Reduce To: to Cc: or Bcc: header
2088 (defun message-reduce-to-to-cc ()
2089 "Replace contents of To: header with contents of Cc: or Bcc: header."
2091 (let ((cc-content (message-fetch-field "cc"))
2093 (if (and (not cc-content)
2094 (setq cc-content (message-fetch-field "bcc")))
2099 (message-delete-line)
2100 (insert (concat "To: " cc-content "\n"))
2101 (message-remove-header (if bcc
2105 ;;; End of functions adopted from `message-utils.el'.
2107 (defun message-remove-header (header &optional is-regexp first reverse)
2108 "Remove HEADER in the narrowed buffer.
2109 If IS-REGEXP, HEADER is a regular expression.
2110 If FIRST, only remove the first instance of the header.
2111 Return the number of headers removed."
2112 (goto-char (point-min))
2113 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2115 (case-fold-search t)
2117 (while (and (not (eobp))
2120 (not (looking-at regexp))
2121 (looking-at regexp))
2128 ;; There might be a continuation header, so we have to search
2129 ;; until we find a new non-continuation line.
2132 (if (re-search-forward "^[^ \t]" nil t)
2133 (goto-char (match-beginning 0))
2136 (if (re-search-forward "^[^ \t]" nil t)
2137 (goto-char (match-beginning 0))
2138 (goto-char (point-max)))))
2141 (defun message-remove-first-header (header)
2142 "Remove the first instance of HEADER if there is more than one."
2144 (regexp (concat "^" (regexp-quote header) ":")))
2146 (goto-char (point-min))
2147 (while (re-search-forward regexp nil t)
2150 (message-remove-header header nil t)
2153 (defun message-narrow-to-headers ()
2154 "Narrow the buffer to the head of the message."
2157 (goto-char (point-min))
2158 (if (re-search-forward
2159 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2162 (goto-char (point-min)))
2164 (defun message-narrow-to-head-1 ()
2165 "Like `message-narrow-to-head'. Don't widen."
2167 (goto-char (point-min))
2168 (if (search-forward "\n\n" nil 1)
2171 (goto-char (point-min)))
2173 (defun message-narrow-to-head ()
2174 "Narrow the buffer to the head of the message.
2175 Point is left at the beginning of the narrowed-to region."
2177 (message-narrow-to-head-1))
2179 (defun message-narrow-to-headers-or-head ()
2180 "Narrow the buffer to the head of the message."
2183 (goto-char (point-min))
2186 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2187 (match-beginning 0))
2188 ((search-forward "\n\n" nil t)
2192 (goto-char (point-min)))
2194 (defun message-news-p ()
2195 "Say whether the current buffer contains a news message."
2196 (and (not message-this-is-mail)
2197 (or message-this-is-news
2200 (message-narrow-to-headers)
2201 (and (message-fetch-field "newsgroups")
2202 (not (message-fetch-field "posted-to"))))))))
2204 (defun message-mail-p ()
2205 "Say whether the current buffer contains a mail message."
2206 (and (not message-this-is-news)
2207 (or message-this-is-mail
2210 (message-narrow-to-headers)
2211 (or (message-fetch-field "to")
2212 (message-fetch-field "cc")
2213 (message-fetch-field "bcc")))))))
2215 (defun message-subscribed-p ()
2216 "Say whether we need to insert a MFT header."
2217 (or message-subscribed-regexps
2218 message-subscribed-addresses
2219 message-subscribed-address-file
2220 message-subscribed-address-functions))
2222 (defun message-next-header ()
2223 "Go to the beginning of the next header."
2225 (or (eobp) (forward-char 1))
2226 (not (if (re-search-forward "^[^ \t]" nil t)
2228 (goto-char (point-max)))))
2230 (defun message-sort-headers-1 ()
2231 "Sort the buffer as headers using `message-rank' text props."
2232 (goto-char (point-min))
2235 nil 'message-next-header
2237 (message-next-header)
2241 (or (get-text-property (point) 'message-rank)
2244 (defun message-sort-headers ()
2245 "Sort the headers of the current message according to `message-header-format-alist'."
2249 (let ((max (1+ (length message-header-format-alist)))
2251 (message-narrow-to-headers)
2252 (while (re-search-forward "^[^ \n]+:" nil t)
2254 (match-beginning 0) (1+ (match-beginning 0))
2256 (if (setq rank (length (memq (assq (intern (buffer-substring
2258 (1- (match-end 0))))
2259 message-header-format-alist)
2260 message-header-format-alist)))
2263 (message-sort-headers-1))))
2273 (defvar message-mode-map nil)
2275 (unless message-mode-map
2276 (setq message-mode-map (make-keymap))
2277 (set-keymap-parent message-mode-map text-mode-map)
2278 (define-key message-mode-map "\C-c?" 'describe-mode)
2280 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2281 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2282 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2283 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2284 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2285 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2286 ;; (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2287 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-mail-reply-to)
2288 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2289 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2290 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2291 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2292 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2293 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2294 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2295 (define-key message-mode-map "\C-c\C-f\C-i"
2296 'message-insert-or-toggle-importance)
2297 (define-key message-mode-map "\C-c\C-f\C-a"
2298 'message-generate-unsubscribed-mail-followup-to)
2300 ;; modify headers (and insert notes in body)
2301 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2303 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2304 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2305 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2306 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2307 ;; mark inserted text
2308 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2309 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2311 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2312 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2313 (define-key message-mode-map "\C-c\C-fc" 'message-goto-mail-copies-to)
2315 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2316 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2317 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2318 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2320 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2321 (define-key message-mode-map "\C-c\M-n"
2322 'message-insert-disposition-notification-to)
2324 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2325 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2326 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2327 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2328 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2329 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2330 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2331 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2333 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2334 (define-key message-mode-map "\C-c\C-s" 'message-send)
2335 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2336 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2337 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2339 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2340 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2341 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2342 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2343 ;;(define-key message-mode-map "\M-q" 'message-fill-paragraph)
2344 (define-key message-mode-map [remap split-line] 'message-split-line)
2346 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2347 (define-key message-mode-map "\t" 'message-tab)
2348 (define-key message-mode-map "\M-;" 'comment-region)
2350 (define-key message-mode-map "\C-xk" 'message-mimic-kill-buffer))
2353 message-mode-menu message-mode-map "Message Menu."
2355 ["Yank Original" message-yank-original t]
2356 ["Fill Yanked Message" message-fill-yanked-message t]
2357 ["Insert Signature" message-insert-signature t]
2358 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2359 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2360 ["Elide Region" message-elide-region
2361 :active (message-mark-active-p)
2362 ,@(if (featurep 'xemacs) nil
2363 '(:help "Replace text in region with an ellipsis"))]
2364 ["Delete Outside Region" message-delete-not-region
2365 :active (message-mark-active-p)
2366 ,@(if (featurep 'xemacs) nil
2367 '(:help "Delete all quoted text outside region"))]
2368 ["Kill To Signature" message-kill-to-signature t]
2369 ["Newline and Reformat" message-newline-and-reformat t]
2370 ["Rename buffer" message-rename-buffer t]
2371 ["Spellcheck" ispell-message
2372 ,@(if (featurep 'xemacs) '(t)
2373 '(:help "Spellcheck this message"))]
2374 ["Attach file as MIME" mime-edit-insert-file
2375 ,@(if (featurep 'xemacs) '(t)
2376 '(:help "Attach a file at point"))]
2378 ["Insert Region Marked" message-mark-inserted-region
2379 :active (message-mark-active-p)
2380 ,@(if (featurep 'xemacs) nil
2381 '(:help "Mark region with enclosing tags"))]
2382 ["Insert File Marked..." message-mark-insert-file
2383 ,@(if (featurep 'xemacs) '(t)
2384 '(:help "Insert file at point marked with enclosing tags"))]
2386 ["Send Message" message-send-and-exit
2387 ,@(if (featurep 'xemacs) '(t)
2388 '(:help "Send this message"))]
2389 ["Postpone Message" message-dont-send
2390 ,@(if (featurep 'xemacs) '(t)
2391 '(:help "File this draft message and exit"))]
2392 ["Send at Specific Time..." gnus-delay-article
2393 ,@(if (featurep 'xemacs) '(t)
2394 '(:help "Ask, then arrange to send message at that time"))]
2395 ["Kill Message" message-kill-buffer
2396 ,@(if (featurep 'xemacs) '(t)
2397 '(:help "Delete this message without sending"))]))
2400 message-mode-field-menu message-mode-map ""
2402 ["Fetch To" message-insert-to t]
2403 ["Fetch Newsgroups" message-insert-newsgroups t]
2405 ["To" message-goto-to t]
2406 ["From" message-goto-from t]
2407 ["Subject" message-goto-subject t]
2408 ["Change subject..." message-change-subject t]
2409 ["Cc" message-goto-cc t]
2410 ["Bcc" message-goto-bcc t]
2411 ["Fcc" message-goto-fcc t]
2412 ["Reply-To" message-goto-reply-to t]
2413 ["Flag As Important" message-insert-importance-high
2414 ,@(if (featurep 'xemacs) '(t)
2415 '(:help "Mark this message as important"))]
2416 ["Flag As Unimportant" message-insert-importance-low
2417 ,@(if (featurep 'xemacs) '(t)
2418 '(:help "Mark this message as unimportant"))]
2420 message-insert-disposition-notification-to
2421 ,@(if (featurep 'xemacs) '(t)
2422 '(:help "Request a receipt notification"))]
2424 ;; (typical) news stuff
2425 ["Summary" message-goto-summary t]
2426 ["Keywords" message-goto-keywords t]
2427 ["Newsgroups" message-goto-newsgroups t]
2428 ["Followup-To" message-goto-followup-to t]
2429 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2430 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2431 ["Distribution" message-goto-distribution t]
2432 ["X-No-Archive:" message-add-archive-header t ]
2434 ;; (typical) mailing-lists stuff
2435 ["Send to list only" message-to-list-only t]
2436 ["Mail-Followup-To" message-goto-mail-followup-to t]
2437 ["Mail-Reply-To" message-goto-mail-reply-to t]
2438 ["Mail-Copies-To" message-goto-mail-copies-to t]
2439 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2441 ["Sort Headers" message-sort-headers t]
2442 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2443 ["Goto Body" message-goto-body t]
2444 ["Goto Signature" message-goto-signature t]))
2446 (defvar message-tool-bar-map nil)
2449 (defvar facemenu-add-face-function)
2450 (defvar facemenu-remove-face-function))
2452 ;;; Forbidden properties
2454 ;; We use `after-change-functions' to keep special text properties
2455 ;; that interfer with the normal function of message mode out of the
2458 (defcustom message-strip-special-text-properties t
2459 "Strip special properties from the message buffer.
2461 Emacs has a number of special text properties which can break message
2462 composing in various ways. If this option is set, message will strip
2463 these properties from the message composition buffer. However, some
2464 packages requires these properties to be present in order to work.
2465 If you use one of these packages, turn this option off, and hope the
2466 message composition doesn't break too bad."
2467 :group 'message-various
2470 (defconst message-forbidden-properties
2471 ;; No reason this should be clutter up customize. We make it a
2472 ;; property list (rather than a list of property symbols), to be
2473 ;; directly useful for `remove-text-properties'.
2474 '(field nil read-only nil invisible nil intangible nil
2475 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2476 insert-behind-hooks nil point-entered nil point-left nil)
2477 ;; Other special properties:
2478 ;; category, face, display: probably doesn't do any harm.
2479 ;; fontified: is used by font-lock.
2480 ;; syntax-table, local-map: I dunno.
2481 ;; We need to add XEmacs names to the list.
2482 "Property list of with properties.forbidden in message buffers.
2483 The values of the properties are ignored, only the property names are used.")
2485 (defun message-tamago-not-in-use-p (pos)
2486 "Return t when tamago version 4 is not in use at the cursor position.
2487 Tamago version 4 is a popular input method for writing Japanese text.
2488 It uses the properties `intangible', `invisible', `modification-hooks'
2489 and `read-only' when translating ascii or kana text to kanji text.
2490 These properties are essential to work, so we should never strip them."
2491 (not (and (boundp 'egg-modefull-mode)
2492 (symbol-value 'egg-modefull-mode)
2493 (or (memq (get-text-property pos 'intangible)
2494 '(its-part-1 its-part-2))
2495 (get-text-property pos 'egg-end)
2496 (get-text-property pos 'egg-lang)
2497 (get-text-property pos 'egg-start)))))
2499 (defun message-strip-forbidden-properties (begin end &optional old-length)
2500 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2501 This function is intended to be called from `after-change-functions'.
2502 See also `message-forbidden-properties'."
2503 (when (and message-strip-special-text-properties
2504 (message-tamago-not-in-use-p begin)
2505 ;; Check whether the invisible MIME part is not inserted.
2506 (not (text-property-any begin end 'mime-edit-invisible t)))
2507 (while (not (= begin end))
2508 (when (not (get-text-property begin 'message-hidden))
2509 (remove-text-properties begin (1+ begin)
2510 message-forbidden-properties))
2514 (define-derived-mode message-mode text-mode "Message"
2515 "Major mode for editing mail and news to be sent.
2516 Like Text Mode but with these additional commands:\\<message-mode-map>
2517 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2518 C-c C-d Postpone sending the message C-c C-k Kill the message
2519 C-c C-f move to a header field (and create it if there isn't):
2520 C-c C-f C-t move to To C-c C-f C-s move to Subject
2521 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2522 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2523 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2524 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2525 C-c C-f C-o move to From (\"Originator\")
2526 C-c C-f C-f move to Followup-To
2527 C-c C-f C-m move to Mail-Followup-To
2528 C-c C-f c move to Mail-Copies-To
2529 C-c C-f C-i cycle through Importance values
2530 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2531 C-c C-f x crossposting with FollowUp-To header and note in body
2532 C-c C-f t replace To: header with contents of Cc: or Bcc:
2533 C-c C-f a Insert X-No-Archive: header and a note in the body
2534 C-c C-t `message-insert-to' (add a To header to a news followup)
2535 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2536 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2537 C-c C-b `message-goto-body' (move to beginning of message text).
2538 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2539 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2540 C-c C-y `message-yank-original' (insert current message, if any).
2541 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2542 C-c C-e `message-elide-region' (elide the text between point and mark).
2543 C-c C-v `message-delete-not-region' (remove the text outside the region).
2544 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2545 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2546 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2547 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2548 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2549 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2550 M-RET `message-newline-and-reformat' (break the line and reformat)."
2551 (setq local-abbrev-table text-mode-abbrev-table)
2552 (set (make-local-variable 'message-reply-buffer) nil)
2553 (make-local-variable 'message-send-actions)
2554 (make-local-variable 'message-exit-actions)
2555 (make-local-variable 'message-kill-actions)
2556 (make-local-variable 'message-postpone-actions)
2557 (make-local-variable 'message-draft-article)
2558 (setq buffer-offer-save t)
2559 (set (make-local-variable 'facemenu-add-face-function)
2561 (let ((face-fun (cdr (assq face message-face-alist))))
2563 (funcall face-fun (point) end)
2564 (error "Face %s not configured for %s mode" face mode-name)))
2566 (set (make-local-variable 'facemenu-remove-face-function) t)
2567 (set (make-local-variable 'message-reply-headers) nil)
2568 (make-local-variable 'message-user-agent)
2569 (make-local-variable 'message-post-method)
2570 (set (make-local-variable 'message-sent-message-via) nil)
2571 (set (make-local-variable 'message-checksum) nil)
2572 (make-local-variable 'message-parameter-alist)
2573 (setq message-parameter-alist
2574 (copy-sequence message-startup-parameter-alist))
2575 (message-setup-fill-variables)
2577 (make-local-variable 'paragraph-separate)
2578 (format "\\(%s\\)\\|\\(%s\\)"
2580 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2581 ;; Allow using comment commands to add/remove quoting.
2582 (set (make-local-variable 'comment-start) message-yank-prefix)
2583 (if (featurep 'xemacs)
2584 (message-setup-toolbar)
2585 (set (make-local-variable 'font-lock-defaults)
2586 '(message-font-lock-keywords t))
2587 (if (boundp 'tool-bar-map)
2588 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2589 (easy-menu-add message-mode-menu message-mode-map)
2590 (easy-menu-add message-mode-field-menu message-mode-map)
2591 (gnus-make-local-hook 'after-change-functions)
2592 ;; Mmmm... Forbidden properties...
2593 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2595 ;; Allow mail alias things.
2596 (when (eq message-mail-alias-type 'abbrev)
2597 (if (fboundp 'mail-abbrevs-setup)
2598 (mail-abbrevs-setup)
2599 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2600 (mail-aliases-setup))))
2601 (unless buffer-file-name
2602 (message-set-auto-save-file-name))
2603 (set (make-local-variable 'indent-tabs-mode) nil)) ;No tabs for indentation.
2605 (defun message-setup-fill-variables ()
2606 "Setup message fill variables."
2607 (set (make-local-variable 'fill-paragraph-function)
2608 'message-fill-paragraph)
2609 (make-local-variable 'paragraph-separate)
2610 (make-local-variable 'paragraph-start)
2611 (make-local-variable 'adaptive-fill-regexp)
2612 (unless (boundp 'adaptive-fill-first-line-regexp)
2613 (setq adaptive-fill-first-line-regexp nil))
2614 (make-local-variable 'adaptive-fill-first-line-regexp)
2615 (let ((quote-prefix-regexp
2616 ;; User should change message-cite-prefix-regexp if
2617 ;; message-yank-prefix is set to an abnormal value.
2618 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2619 (setq paragraph-start
2621 (regexp-quote mail-header-separator) "$\\|"
2622 "[ \t]*$\\|" ; blank lines
2623 "-- $\\|" ; signature delimiter
2624 "---+$\\|" ; delimiters for forwarded messages
2625 page-delimiter "$\\|" ; spoiler warnings
2626 ".*wrote:$\\|" ; attribution lines
2627 quote-prefix-regexp "$")) ; empty lines in quoted text
2628 (setq paragraph-separate paragraph-start)
2629 (setq adaptive-fill-regexp
2630 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2631 (setq adaptive-fill-first-line-regexp
2632 (concat quote-prefix-regexp "\\|"
2633 adaptive-fill-first-line-regexp)))
2634 (make-local-variable 'auto-fill-inhibit-regexp)
2635 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2636 (setq auto-fill-inhibit-regexp nil)
2637 (make-local-variable 'normal-auto-fill-function)
2638 (setq normal-auto-fill-function 'message-do-auto-fill)
2639 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2640 ;; In that case, ensure that it uses the right function. The real
2641 ;; solution would be not to use `define-derived-mode', and run
2642 ;; `text-mode-hook' ourself at the end of the mode.
2643 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2644 (when auto-fill-function
2645 (setq auto-fill-function normal-auto-fill-function)))
2650 ;;; Message mode commands
2653 ;;; Movement commands
2655 (defun message-goto-to ()
2656 "Move point to the To header."
2658 (message-position-on-field "To"))
2660 (defun message-goto-from ()
2661 "Move point to the From header."
2663 (message-position-on-field "From"))
2665 (defun message-goto-subject ()
2666 "Move point to the Subject header."
2668 (message-position-on-field "Subject"))
2670 (defun message-goto-cc ()
2671 "Move point to the Cc header."
2673 (message-position-on-field "Cc" "To"))
2675 (defun message-goto-bcc ()
2676 "Move point to the Bcc header."
2678 (message-position-on-field "Bcc" "Cc" "To"))
2680 (defun message-goto-fcc ()
2681 "Move point to the Fcc header."
2683 (message-position-on-field "Fcc" "To" "Newsgroups"))
2685 (defun message-goto-reply-to ()
2686 "Move point to the Reply-To header."
2688 (message-position-on-field "Reply-To" "Subject"))
2690 (defun message-goto-mail-reply-to ()
2691 "Move point to the Mail-Reply-To header."
2693 (message-position-on-field "Mail-Reply-To" "Subject"))
2695 (defun message-goto-mail-copies-to ()
2696 "Move point to the Mail-Copies-To header. If the header is newly created,
2697 a string \"never\" is inserted in default."
2699 (unless (message-position-on-field "Mail-Copies-To" "Subject")
2703 (defun message-goto-newsgroups ()
2704 "Move point to the Newsgroups header."
2706 (message-position-on-field "Newsgroups"))
2708 (defun message-goto-distribution ()
2709 "Move point to the Distribution header."
2711 (message-position-on-field "Distribution"))
2713 (defun message-goto-followup-to ()
2714 "Move point to the Followup-To header."
2716 (message-position-on-field "Followup-To" "Newsgroups"))
2718 (defun message-goto-mail-followup-to ()
2719 "Move point to the Mail-Followup-To header. If the header is newly created
2720 and To field contains only one address, the address is inserted in default."
2722 (unless (message-position-on-field "Mail-Followup-To" "Subject")
2723 (let ((start (point))
2726 (message-narrow-to-headers)
2727 (setq addresses (split-string (mail-strip-quoted-names
2728 (or (std11-fetch-field "to") ""))
2730 (when (eq 1 (length addresses))
2732 (insert (car addresses))
2733 (goto-char start))))))
2735 (defun message-goto-keywords ()
2736 "Move point to the Keywords header."
2738 (message-position-on-field "Keywords" "Subject"))
2740 (defun message-goto-summary ()
2741 "Move point to the Summary header."
2743 (message-position-on-field "Summary" "Subject"))
2745 (defun message-goto-body (&optional interactivep)
2746 "Move point to the beginning of the message body."
2747 (interactive (list t))
2748 (when (and interactivep
2749 (looking-at "[ \t]*\n"))
2751 (goto-char (point-min))
2752 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2753 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2755 (defun message-goto-eoh ()
2756 "Move point to the end of the headers."
2761 (defun message-goto-signature ()
2762 "Move point to the beginning of the message signature.
2763 If there is no signature in the article, go to the end and
2766 (goto-char (point-min))
2767 (if (re-search-forward message-signature-separator nil t)
2769 (goto-char (point-max))
2772 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2773 "Insert a reasonable MFT header in a post to an unsubscribed list.
2774 When making original posts to a mailing list you are not subscribed to,
2775 you have to type in a MFT header by hand. The contents, usually, are
2776 the addresses of the list and your own address. This function inserts
2777 such a header automatically. It fetches the contents of the To: header
2778 in the current mail buffer, and appends the current `user-mail-address'.
2780 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2781 Cc: header are also put into the MFT."
2784 (message-remove-header "Mail-Followup-To")
2785 (let* ((cc (and include-cc (message-fetch-field "Cc")))
2787 (concat (message-fetch-field "To") "," cc)
2788 (message-fetch-field "To"))))
2789 (message-goto-mail-followup-to)
2790 (insert (concat tos ", " user-mail-address))))
2794 (defun message-insert-to (&optional force)
2795 "Insert a To header that points to the author of the article being replied to.
2796 If the original author requested not to be sent mail, the function signals
2798 With the prefix argument FORCE, insert the header anyway."
2800 (let ((co (message-fetch-reply-field "mail-copies-to")))
2801 (when (and (null force)
2803 (or (equal (downcase co) "never")
2804 (equal (downcase co) "nobody")))
2805 (error "The user has requested not to have copies sent via mail")))
2806 (message-carefully-insert-headers
2808 (or (message-fetch-reply-field "mail-reply-to")
2809 (message-fetch-reply-field "reply-to")
2810 (message-fetch-reply-field "from")
2813 (defun message-insert-wide-reply ()
2814 "Insert To and Cc headers as if you were doing a wide reply."
2816 (let ((headers (message-with-reply-buffer
2817 (message-get-reply-headers t))))
2818 (message-carefully-insert-headers headers)))
2820 (defun message-carefully-insert-headers (headers)
2821 (dolist (header headers)
2822 (let ((header-name (symbol-name (car header))))
2823 (when (and (message-position-on-field header-name)
2824 (mail-fetch-field header-name)
2825 (not (string-match "\\` *\\'"
2826 (mail-fetch-field header-name))))
2828 (insert (cdr header)))))
2830 (defun message-widen-reply ()
2831 "Widen the reply to include maximum recipients."
2834 (and message-reply-buffer
2835 (buffer-name message-reply-buffer)
2837 (set-buffer message-reply-buffer)
2838 (message-get-reply-headers t)))))
2841 (message-narrow-to-headers)
2842 (dolist (elem follow-to)
2843 (message-remove-header (symbol-name (car elem)))
2844 (goto-char (point-min))
2845 (insert (symbol-name (car elem)) ": "
2846 (cdr elem) "\n"))))))
2848 (defun message-insert-newsgroups ()
2849 "Insert the Newsgroups header from the article being replied to."
2851 (when (and (message-position-on-field "Newsgroups")
2852 (mail-fetch-field "newsgroups")
2853 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2855 (insert (or (message-fetch-reply-field "newsgroups") "")))
2859 ;;; Various commands
2861 (defun message-delete-not-region (beg end)
2862 "Delete everything in the body of the current message outside of the region."
2867 ;; snarf citation prefix, if appropriate
2868 (unless (eq (point) (progn (beginning-of-line) (point)))
2869 (when (looking-at message-cite-prefix-regexp)
2870 (setq citeprefix (match-string 0))))
2872 (delete-region (point) (if (not (message-goto-signature))
2878 (delete-region beg (progn (message-goto-body)
2882 (insert citeprefix))))
2883 (when (message-goto-signature)
2886 (defun message-kill-to-signature ()
2887 "Deletes all text up to the signature."
2889 (let ((point (point)))
2890 (message-goto-signature)
2893 (kill-region point (point))
2897 (defun message-newline-and-reformat (&optional arg not-break)
2898 "Insert four newlines, and then reformat if inside quoted text.
2899 Prefix arg means justify as well."
2900 (interactive (list (if current-prefix-arg 'full)))
2901 (let (quoted point beg end leading-space bolp)
2902 (setq point (point))
2905 (setq bolp (= beg point))
2906 ;; Find first line of the paragraph.
2908 (while (and (not (eobp))
2909 (not (looking-at message-cite-prefix-regexp))
2910 (looking-at paragraph-start))
2913 (when (looking-at message-cite-prefix-regexp)
2914 (setq quoted (match-string 0))
2915 (goto-char (match-end 0))
2916 (looking-at "[ \t]*")
2917 (setq leading-space (match-string 0)))
2921 (< (- point beg) (length quoted)))
2922 ;; break inside the cite prefix.
2928 (while (and (not (eobp))
2929 (not (looking-at paragraph-separate))
2930 (looking-at message-cite-prefix-regexp)
2931 (equal quoted (match-string 0)))
2932 (goto-char (match-end 0))
2933 (looking-at "[ \t]*")
2934 (if (> (length leading-space) (length (match-string 0)))
2935 (setq leading-space (match-string 0)))
2939 (while (and (if (bobp) nil (forward-line -1) t)
2940 (not (looking-at paragraph-start))
2941 (looking-at message-cite-prefix-regexp)
2942 (equal quoted (match-string 0)))
2944 (goto-char (match-end 0))
2945 (looking-at "[ \t]*")
2946 (if (> (length leading-space) (length (match-string 0)))
2947 (setq leading-space (match-string 0)))))
2948 (while (and (not (eobp))
2949 (not (looking-at paragraph-separate))
2950 (not (looking-at message-cite-prefix-regexp)))
2954 (while (and (if (bobp) nil (forward-line -1) t)
2955 (not (looking-at paragraph-start))
2956 (not (looking-at message-cite-prefix-regexp)))
2957 (setq beg (point))))
2960 (narrow-to-region beg end)
2967 (setq point (point))
2968 ;; (newline 2) doesn't mark both newline's as hard, so call
2969 ;; newline twice. -jas
2972 (delete-region (point) (re-search-forward "[ \t]*"))
2973 (when (and quoted (not bolp))
2974 (insert quoted leading-space)))
2977 (let* ((adaptive-fill-regexp
2978 (regexp-quote (concat quoted leading-space)))
2979 (adaptive-fill-first-line-regexp
2980 adaptive-fill-regexp ))
2981 (fill-paragraph arg))
2982 (fill-paragraph arg))
2983 (if point (goto-char point)))))
2985 (defun message-fill-paragraph (&optional arg)
2986 "Like `fill-paragraph'."
2987 (interactive (list (if current-prefix-arg 'full)))
2988 (if (if (boundp 'filladapt-mode) filladapt-mode)
2990 (message-newline-and-reformat arg t)
2993 ;; Is it better to use `mail-header-end'?
2994 (defun message-point-in-header-p ()
2995 "Return t if point is in the header."
2998 (goto-char (point-min))
2999 (not (re-search-forward
3000 (concat "^" (regexp-quote mail-header-separator) "\n")
3003 (defun message-do-auto-fill ()
3004 "Like `do-auto-fill', but don't fill in message header."
3005 (unless (message-point-in-header-p)
3008 (defun message-insert-signature (&optional force)
3009 "Insert a signature. See documentation for variable `message-signature'."
3010 (interactive (list 0))
3013 ((and (null message-signature)
3016 (goto-char (point-max))
3017 (not (re-search-backward message-signature-separator nil t))))
3018 ((and (null message-signature)
3021 ((functionp message-signature)
3022 (funcall message-signature))
3023 ((listp message-signature)
3024 (eval message-signature))
3025 (t message-signature)))
3027 (cond ((stringp signature)
3029 ((and (eq t signature)
3030 message-signature-file
3031 (file-exists-p message-signature-file))
3034 (goto-char (point-max))
3035 ;; Insert the signature.
3038 (when message-signature-insert-empty-line
3040 (insert "\n" message-signature-separator-for-insertion)
3043 (if (eq signature t)
3044 (insert-file-contents message-signature-file)
3046 (goto-char (point-max))
3047 (or (bolp) (insert "\n")))))
3049 (defun message-insert-importance-high ()
3050 "Insert header to mark message as important."
3053 (message-remove-header "Importance")
3055 (insert "Importance: high\n")))
3057 (defun message-insert-importance-low ()
3058 "Insert header to mark message as unimportant."
3061 (message-remove-header "Importance")
3063 (insert "Importance: low\n")))
3065 (defun message-insert-or-toggle-importance ()
3066 "Insert a \"Importance: high\" header, or cycle through the header values.
3067 The three allowed values according to RFC 1327 are `high', `normal'
3071 (let ((valid '("high" "normal" "low"))
3074 (when (setq cur (message-fetch-field "Importance"))
3075 (message-remove-header "Importance")
3076 (setq new (cond ((string= cur "high")
3078 ((string= cur "low")
3083 (insert (format "Importance: %s\n" new)))))
3085 (defun message-insert-disposition-notification-to ()
3086 "Request a disposition notification (return receipt) to this message.
3087 Note that this should not be used in newsgroups."
3090 (message-remove-header "Disposition-Notification-To")
3092 (insert (format "Disposition-Notification-To: %s\n"
3093 (or (message-fetch-field "From") (message-make-from))))))
3095 (defun message-elide-region (b e)
3096 "Elide the text in the region.
3097 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3101 (insert message-elide-ellipsis))
3103 (defvar message-caesar-translation-table nil)
3105 (defun message-caesar-region (b e &optional n)
3106 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3109 (min (point) (or (mark t) (point)))
3110 (max (point) (or (mark t) (point)))
3111 (when current-prefix-arg
3112 (prefix-numeric-value current-prefix-arg))))
3114 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3115 (unless (or (zerop n) ; no action needed for a rot of 0
3116 (= b e)) ; no region to rotate
3117 ;; We build the table, if necessary.
3118 (when (or (not message-caesar-translation-table)
3119 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3120 (setq message-caesar-translation-table
3121 (message-make-caesar-translation-table n)))
3122 (translate-region b e message-caesar-translation-table)))
3124 (defun message-make-caesar-translation-table (n)
3125 "Create a rot table with offset N."
3127 (table (make-string 256 0)))
3128 (while (< (incf i) 256)
3131 (substring table 0 ?A)
3132 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3133 (substring table ?A (+ ?A n))
3134 (substring table (+ ?A 26) ?a)
3135 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3136 (substring table ?a (+ ?a n))
3137 (substring table (+ ?a 26) 255))))
3139 (defun message-caesar-buffer-body (&optional rotnum)
3140 "Caesar rotate all letters in the current buffer by 13 places.
3141 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3142 With prefix arg, specifies the number of places to rotate each letter forward.
3143 Mail and USENET news headers are not rotated."
3144 (interactive (if current-prefix-arg
3145 (list (prefix-numeric-value current-prefix-arg))
3149 (when (message-goto-body)
3150 (narrow-to-region (point) (point-max)))
3151 (message-caesar-region (point-min) (point-max) rotnum))))
3153 (defun message-pipe-buffer-body (program)
3154 "Pipe the message body in the current buffer through PROGRAM."
3157 (when (message-goto-body)
3158 (narrow-to-region (point) (point-max)))
3159 (shell-command-on-region
3160 (point-min) (point-max) program nil t))))
3162 (defun message-rename-buffer (&optional enter-string)
3163 "Rename the *message* buffer to \"*message* RECIPIENT\".
3164 If the function is run with a prefix, it will ask for a new buffer
3165 name, rather than giving an automatic name."
3166 (interactive "Pbuffer name: ")
3169 (goto-char (point-min))
3170 (narrow-to-region (point)
3171 (search-forward mail-header-separator nil 'end))
3173 (if (message-news-p) (message-fetch-field "Newsgroups")
3174 (message-fetch-field "To"))
3177 (if (string-match "," mail-to)
3178 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3180 (name-default (concat "*message* " mail-trimmed-to))
3181 (name (if enter-string
3182 (read-string "New buffer name: " name-default)
3184 (rename-buffer name t)))))
3186 (defun message-fill-yanked-message (&optional justifyp)
3187 "Fill the paragraphs of a message yanked into this one.
3188 Numeric argument means justify as well."
3191 (goto-char (point-min))
3192 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3193 (let ((fill-prefix message-yank-prefix))
3194 (fill-individual-paragraphs (point) (point-max) justifyp))))
3196 (defun message-indent-citation ()
3197 "Modify text just inserted from a message to be cited.
3198 The inserted text should be the region.
3199 When this function returns, the region is again around the modified text.
3201 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3202 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3203 (let ((start (point)))
3204 ;; Remove unwanted headers.
3205 (when message-ignored-cited-headers
3210 (if (search-forward "\n\n" nil t)
3213 (message-remove-header message-ignored-cited-headers t)
3214 (when (= (point-min) (point-max))
3215 (setq all-removed t))
3216 (goto-char (point-max)))
3220 ;; Delete blank lines at the start of the buffer.
3221 (while (and (point-min)
3224 (message-delete-line))
3225 ;; Delete blank lines at the end of the buffer.
3226 (goto-char (point-max))
3229 (while (and (zerop (forward-line -1))
3231 (message-delete-line))
3232 ;; Do the indentation.
3233 (if (null message-yank-prefix)
3234 (indent-rigidly start (mark t) message-indentation-spaces)
3237 (while (< (point) (mark t))
3238 (if (or (looking-at ">") (looking-at "^$"))
3239 (insert message-yank-cited-prefix)
3240 (insert message-yank-prefix))
3244 (defun message-list-references (refs-list &rest refs-strs)
3245 "Add `Message-ID's which appear in REFS-STRS but not in REFS-LIST,
3247 (let (refs ref id saved-id)
3248 (when (and refs-list
3249 (integerp message-list-references-add-position))
3250 (let ((pos message-list-references-add-position))
3251 (while (and refs-list
3253 (push (pop refs-list) saved-id)
3254 (setq pos (1- pos)))))
3256 (when (setq refs (pop refs-strs))
3257 (setq refs (std11-parse-msg-ids (std11-lexical-analyze refs)))
3259 (when (eq (car (setq ref (pop refs))) 'msg-id)
3260 (setq id (concat "<" (mapconcat 'cdr (cdr ref) "") ">"))
3261 (or (member id refs-list)
3262 (member id saved-id)
3263 (push id refs-list))))))
3265 (push (pop saved-id) refs-list))
3268 (defun message-yank-original (&optional arg)
3269 "Insert the message being replied to, if any.
3270 Puts point before the text and mark after.
3271 Normally indents each nonblank line ARG spaces (default 3). However,
3272 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3274 This function uses `message-cite-function' to do the actual citing.
3276 Just \\[universal-argument] as argument means don't indent, insert no
3277 prefix, and don't delete any headers.
3279 In addition, if `message-yank-add-new-references' is non-nil and this
3280 command is called interactively, new IDs from the yanked article will
3281 be added to the \"References\" field."
3283 (let ((modified (buffer-modified-p)))
3284 (when (let ((buffer (message-eval-parameter message-reply-buffer)))
3286 message-cite-function
3289 (delete-windows-on buffer t)
3290 ; The mark will be set at the end of the article.
3291 (insert-buffer buffer))))
3292 ;; Add new IDs to the References field.
3293 (when (and message-yank-add-new-references
3295 (let ((start (point))
3301 (setq refs (message-list-references
3303 (or (message-make-references)
3305 (message-narrow-to-headers)
3306 (message-fetch-field "References")
3308 (narrow-to-region start end)
3309 (std11-narrow-to-header)
3310 (unless (equal (setq newrefs
3311 (message-list-references
3312 (copy-sequence refs)
3313 (unless (eq message-yank-add-new-references
3315 (or (message-fetch-field "References")
3316 (message-fetch-field "In-Reply-To")))
3317 (message-fetch-field "Message-ID")))
3319 ;; If the References field has been changed, we make it
3320 ;; visible in the header.
3321 (mail-header-set-message-id message-reply-headers nil)
3322 (mail-header-set-references message-reply-headers nil)
3324 (message-narrow-to-headers)
3325 (if (let ((case-fold-search t))
3326 (re-search-forward "^References:\\([\t ]+.+\n\\)+"
3329 (goto-char (point-max)))
3331 (list (or (assq 'References message-header-format-alist)
3332 '(References . message-fill-references)))
3333 (list (cons 'References (mapconcat 'identity
3334 (nreverse newrefs) " "))))
3335 (backward-delete-char 1))))))
3337 (if (and message-suspend-font-lock-when-citing
3338 (boundp 'font-lock-mode)
3339 (symbol-value 'font-lock-mode))
3344 (funcall message-cite-function))
3346 (funcall message-cite-function)))
3347 (message-exchange-point-and-mark)
3351 (setq message-checksum (message-checksum))))))
3353 (defun message-yank-buffer (buffer)
3354 "Insert BUFFER into the current buffer and quote it."
3355 (interactive "bYank buffer: ")
3356 (let ((message-reply-buffer buffer))
3357 (save-window-excursion
3358 (message-yank-original))))
3360 (defun message-buffers ()
3361 "Return a list of active message buffers."
3364 (dolist (buffer (buffer-list t))
3366 (when (and (eq major-mode 'message-mode)
3367 (null message-sent-message-via))
3368 (push (buffer-name buffer) buffers))))
3369 (nreverse buffers)))
3371 (defun message-cite-original-without-signature ()
3372 "Cite function in the standard Message manner."
3373 (let ((start (point))
3376 (when message-indent-citation-function
3377 (if (listp message-indent-citation-function)
3378 message-indent-citation-function
3379 (list message-indent-citation-function))))
3380 (message-reply-headers (or message-reply-headers
3381 (make-mail-header))))
3382 (mail-header-set-from message-reply-headers
3386 (if (search-forward "\n\n" nil t)
3389 (or (message-fetch-field "from")
3394 (when (re-search-backward message-signature-separator start t)
3395 ;; Also peel off any blank lines before the signature.
3397 (while (looking-at "^[ \t]*$")
3400 (delete-region (point) end)
3401 (unless (search-backward "\n\n" start t)
3402 ;; Insert a blank line if it is peeled off.
3406 (funcall (pop functions)))
3407 (when message-citation-line-function
3410 (funcall message-citation-line-function))))
3412 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3413 (defun message-cite-original ()
3414 "Cite function in the standard Message manner."
3415 (if (and (boundp 'mail-citation-hook)
3417 (run-hooks 'mail-citation-hook)
3418 (let ((start (point))
3421 (when message-indent-citation-function
3422 (if (listp message-indent-citation-function)
3423 message-indent-citation-function
3424 (list message-indent-citation-function))))
3425 (message-reply-headers (or message-reply-headers
3426 (make-mail-header))))
3427 (mail-header-set-from message-reply-headers
3431 (if (search-forward "\n\n" nil t)
3434 (or (message-fetch-field "from")
3438 (funcall (pop functions)))
3439 (when message-citation-line-function
3442 (funcall message-citation-line-function)))))
3444 (defun message-insert-citation-line ()
3445 "Insert a simple citation line."
3446 (when message-reply-headers
3447 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3449 (defun message-position-on-field (header &rest afters)
3450 (let ((case-fold-search t))
3453 (goto-char (point-min))
3456 (concat "^" (regexp-quote mail-header-separator) "$"))
3457 (match-beginning 0)))
3458 (goto-char (point-min))
3459 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3461 (re-search-forward "^[^ \t]" nil 'move)
3463 (skip-chars-backward "\n")
3466 (not (re-search-forward
3467 (concat "^" (regexp-quote (car afters)) ":")
3471 (re-search-forward "^[^ \t]" nil 'move)
3472 (beginning-of-line))
3473 (insert header ": \n")
3477 (defun message-remove-signature ()
3478 "Remove the signature from the text between point and mark.
3479 The text will also be indented the normal way."
3481 (let ((start (point))
3483 (if (not (re-search-forward message-signature-separator (mark t) t))
3484 ;; No signature here, so we just indent the cited text.
3485 (message-indent-citation)
3486 ;; Find the last non-empty line.
3488 (while (looking-at "[ \t]*$")
3491 (setq mark (set-marker (make-marker) (point)))
3493 (message-indent-citation)
3494 ;; Enable undoing the deletion.
3496 (delete-region mark (mark t))
3497 (set-marker mark nil)))))
3502 ;;; Sending messages
3505 ;; Avoid byte-compile warning.
3506 (defvar message-encoding-buffer nil)
3507 (defvar message-edit-buffer nil)
3508 (defvar message-mime-mode nil)
3510 (defun message-send-and-exit (&optional arg)
3511 "Send message like `message-send', then, if no errors, exit from mail buffer."
3513 (let ((buf (current-buffer))
3514 (actions message-exit-actions)
3515 (frame (selected-frame))
3516 (org-frame message-original-frame))
3517 (when (and (message-send arg)
3519 (if message-kill-buffer-on-exit
3522 (when (eq buf (current-buffer))
3523 (message-bury buf)))
3524 (message-do-actions actions)
3525 (message-delete-frame frame org-frame)
3528 (defun message-dont-send ()
3529 "Don't send the message you have been editing.
3530 Instead, just auto-save the buffer and then bury it."
3532 (set-buffer-modified-p t)
3534 (let ((actions message-postpone-actions)
3535 (frame (selected-frame))
3536 (org-frame message-original-frame))
3537 (message-bury (current-buffer))
3538 (message-do-actions actions)
3539 (message-delete-frame frame org-frame)))
3541 (defun message-kill-buffer ()
3542 "Kill the current buffer."
3544 (when (or (not (buffer-modified-p))
3545 (eq t message-kill-buffer-query-function)
3546 (funcall message-kill-buffer-query-function
3547 "The buffer modified; kill anyway? "))
3548 (let ((actions message-kill-actions)
3549 (draft-article message-draft-article)
3550 (auto-save-file-name buffer-auto-save-file-name)
3551 (file-name buffer-file-name)
3552 (modified (buffer-modified-p))
3553 (frame (selected-frame))
3554 (org-frame message-original-frame))
3555 (setq buffer-file-name nil)
3556 (kill-buffer (current-buffer))
3557 (when (and message-kill-buffer-and-remove-file
3558 (or (and auto-save-file-name
3559 (file-exists-p auto-save-file-name))
3561 (file-exists-p file-name)))
3562 (yes-or-no-p (format "Remove the backup file%s? "
3563 (if modified " too" ""))))
3565 (delete-file auto-save-file-name))
3566 (let ((message-draft-article draft-article))
3567 (message-disassociate-draft)))
3568 (message-do-actions actions)
3569 (message-delete-frame frame org-frame)))
3572 (defun message-mimic-kill-buffer ()
3573 "Kill the current buffer with query. This is an imitation for
3574 `kill-buffer', but it will delete a message frame."
3576 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
3578 message-kill-buffer-and-remove-file)
3579 (when (or (not bufname)
3580 (string-equal bufname "")
3581 (string-equal bufname (buffer-name)))
3582 (message-kill-buffer))))
3584 (defun message-delete-frame (frame org-frame)
3585 "Delete frame for editing message."
3586 (when (and (or (static-if (featurep 'xemacs)
3587 (device-on-window-system-p)
3589 (>= emacs-major-version 20))
3590 (or (and (eq message-delete-frame-on-exit t)
3591 (select-frame frame)
3592 (or (eq frame org-frame)
3594 (y-or-n-p "Delete this frame?")
3596 (and (eq message-delete-frame-on-exit 'ask)
3597 (select-frame frame)
3599 (y-or-n-p "Delete this frame?")
3601 (delete-frame frame)))
3603 (defun message-bury (buffer)
3604 "Bury this mail BUFFER."
3605 (let ((newbuf (other-buffer buffer)))
3606 (bury-buffer buffer)
3607 (if (and (fboundp 'frame-parameters)
3608 (cdr (assq 'dedicated (frame-parameters)))
3609 (not (null (delq (selected-frame) (visible-frame-list)))))
3610 (delete-frame (selected-frame))
3611 (switch-to-buffer newbuf))))
3613 (defun message-send (&optional arg)
3614 "Send the message in the current buffer.
3615 If `message-interactive' is non-nil, wait for success indication or
3616 error messages, and inform user.
3617 Otherwise any failure is reported in a message back to the user from
3619 The usage of ARG is defined by the instance that called Message.
3620 It should typically alter the sending method in some way or other."
3623 (when (or (buffer-modified-p)
3624 (message-check-element 'unchanged)
3625 (y-or-n-p "No changes in the buffer; really send? "))
3626 ;; Make it possible to undo the coming changes.
3628 (let ((inhibit-read-only t))
3629 (put-text-property (point-min) (point-max) 'read-only nil))
3630 (run-hooks 'message-send-hook)
3631 (message-fix-before-sending)
3632 (message message-sending-message)
3633 (let ((message-encoding-buffer
3634 (message-generate-new-buffer-clone-locals " message encoding"))
3635 (message-edit-buffer (current-buffer))
3636 (message-mime-mode mime-edit-mode-flag)
3637 (alist message-send-method-alist)
3639 elem sent dont-barf-on-no-method
3640 (message-options message-options))
3643 (message-options-set-recipient)
3645 (set-buffer message-encoding-buffer)
3647 ;; ;; Avoid copying text props (except hard newlines).
3648 ;; T-gnus change: copy all text props from the editing buffer
3649 ;; into the encoding buffer.
3650 (insert-buffer-substring message-edit-buffer)
3651 (funcall message-encode-function)
3653 (setq elem (pop alist)))
3654 (when (funcall (cadr elem))
3656 (or (not (memq (car elem)
3657 message-sent-message-via))
3658 (not (message-fetch-field "supersedes"))
3659 (if (or (message-gnksa-enable-p 'multiple-copies)
3660 (not (eq (car elem) 'news)))
3663 "Already sent message via %s; resend? "
3665 (error "Denied posting -- multiple copies")))
3666 (setq success (funcall (caddr elem) arg)))
3672 (let ((fcc (message-fetch-field "Fcc"))
3673 (gcc (message-fetch-field "Gcc")))
3676 (eq message-allow-no-recipients 'always)
3677 (and (not (eq message-allow-no-recipients 'never))
3678 (setq dont-barf-on-no-method
3680 (format "No receiver, perform %s anyway? "
3681 (cond ((and fcc gcc) "Fcc and Gcc")
3684 (error "No methods specified to send by"))
3685 (when (or dont-barf-on-no-method
3689 (run-hooks 'message-sent-hook))
3690 (message "Sending...done")
3691 ;; Mark the buffer as unmodified and delete auto-save.
3692 (set-buffer-modified-p nil)
3693 (delete-auto-save-file-if-necessary t)
3694 (message-disassociate-draft)
3695 ;; Delete other mail buffers and stuff.
3696 (message-do-send-housekeeping)
3697 (message-do-actions message-send-actions)
3700 (kill-buffer message-encoding-buffer)))))
3702 (defun message-send-via-mail (arg)
3703 "Send the current message via mail."
3704 (message-send-mail arg))
3706 (defun message-send-via-news (arg)
3707 "Send the current message via news."
3708 (message-send-news arg))
3710 (defmacro message-check (type &rest forms)
3711 "Eval FORMS if TYPE is to be checked."
3712 `(or (message-check-element ,type)
3716 (put 'message-check 'lisp-indent-function 1)
3717 (put 'message-check 'edebug-form-spec '(form body))
3719 ;; Advise the function `invisible-region'.
3720 (let (current-load-list)
3722 `(defadvice invisible-region (around add-mime-edit-invisible (start end)
3724 "Advised by T-gnus Message.
3725 Add the text property `mime-edit-invisible' to an invisible text when
3726 the buffer's major mode is `message-mode'. The added property will be
3727 used to distinguish whether the invisible text is a MIME part or not."
3728 ,(if (featurep 'xemacs)
3729 '(if (eq ?\n (char-after start))
3730 (setq start (1+ start)))
3731 '(if (eq ?\n (char-after (1- end)))
3732 (setq end (1- end))))
3733 (setq ad-return-value
3734 (if (eq 'message-mode major-mode)
3735 (add-text-properties start end
3736 '(invisible t mime-edit-invisible t))
3737 (put-text-property start end 'invisible t))))))
3739 (defun message-text-with-property (prop)
3740 "Return a list of all points where the text has PROP."
3742 (point (point-min)))
3744 (while (< point (point-max))
3745 (when (get-text-property point prop)
3746 (push point points))
3750 (defun message-fix-before-sending ()
3751 "Do various things to make the message nice before sending it."
3752 ;; Make sure there's a newline at the end of the message.
3754 (goto-char (point-max))
3757 ;; Make the hidden headers visible.
3758 (let ((points (message-text-with-property 'message-hidden)))
3760 (goto-char (car points))
3761 (dolist (point points)
3762 (add-text-properties point (1+ point)
3763 '(invisible nil intangible nil)))))
3764 ;; Make invisible text visible except for the mime parts which may
3765 ;; be inserted by the MIME-Edit.
3766 (message-check 'invisible-text
3767 ;; FIXME T-gnus: It should also detect invisible overlays.
3770 mime-from mime-to hidden-start)
3771 (while (setq from (text-property-any to (point-max) 'invisible t))
3772 (setq to (or (text-property-not-all from (point-max) 'invisible t)
3775 (while (setq mime-from (text-property-any mime-to to
3776 'mime-edit-invisible t))
3777 (when (> mime-from mime-to)
3778 (setq hidden-start (or hidden-start mime-to))
3779 (add-text-properties mime-to mime-from
3780 '(invisible nil face highlight
3781 font-lock-face highlight)))
3782 (setq mime-to (or (text-property-not-all mime-from to
3783 'mime-edit-invisible t)
3785 (when (< mime-to to)
3786 (setq hidden-start (or hidden-start mime-to))
3787 (add-text-properties mime-to to
3788 '(invisible nil face highlight
3789 font-lock-face highlight))))
3791 (goto-char hidden-start)
3792 (set-window-start (selected-window) (gnus-point-at-bol))
3793 (unless (yes-or-no-p
3794 "Invisible text found and made visible; continue sending? ")
3795 (error "Invisible text found and made visible")))))
3796 (message-check 'illegible-text
3797 (let ((mm-7bit-chars "\x20-\x7f\r\n\t\x7\x8\xb\xc\x1f\x1b")
3800 (skip-chars-forward mm-7bit-chars)
3802 (when (let ((char (char-after)))
3803 (or (< (mm-char-int char) 128)
3804 (and (mm-multibyte-p)
3805 (> (length (mm-find-mime-charset-region
3806 (point) (point-max)))
3808 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3812 (skip-chars-forward mm-7bit-chars))
3815 (gnus-multiple-choice
3816 "Non-printable characters found. Continue sending?"
3817 '((?d "Remove non-printable characters and send")
3818 (?r "Replace non-printable characters with dots and send")
3819 (?i "Ignore non-printable characters and send")
3820 (?e "Continue editing"))))
3822 (error "Non-printable characters"))
3824 (skip-chars-forward mm-7bit-chars)
3826 (when (let ((char (char-after)))
3827 (or (< (mm-char-int char) 128)
3828 (and (mm-multibyte-p)
3829 ;; Fixme: Wrong for Emacs 22 and for things
3830 ;; like undecable utf-8. Should at least
3831 ;; use find-coding-systems-region.
3832 (memq (char-charset char)
3833 '(eight-bit-control eight-bit-graphic
3836 (message-kill-all-overlays)
3838 (when (eq choice ?r)
3841 (skip-chars-forward mm-7bit-chars))))))
3843 (defun message-add-action (action &rest types)
3844 "Add ACTION to be performed when doing an exit of type TYPES."
3846 (add-to-list (intern (format "message-%s-actions" (pop types)))
3849 (defun message-delete-action (action &rest types)
3850 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3853 (set (setq var (intern (format "message-%s-actions" (pop types))))
3854 (delq action (symbol-value var))))))
3856 (defun message-do-actions (actions)
3857 "Perform all actions in ACTIONS."
3858 ;; Now perform actions on successful sending.
3862 ;; A simple function.
3863 ((functionp (car actions))
3864 (funcall (car actions)))
3865 ;; Something to be evaled.
3867 (eval (car actions)))))
3870 (defsubst message-maybe-split-and-send-mail ()
3871 "Split a message if necessary, and send it via mail.
3872 Returns nil if sending succeeded, returns any string if sending failed.
3873 This sub function is for exclusive use of `message-send-mail'."
3874 (let ((mime-edit-split-ignored-field-regexp
3875 mime-edit-split-ignored-field-regexp)
3876 (case-fold-search t)
3878 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
3879 (setq mime-edit-split-ignored-field-regexp
3880 (concat (substring mime-edit-split-ignored-field-regexp
3881 0 (match-beginning 0))
3882 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
3883 "_so_don't_rape_it!"
3884 (substring mime-edit-split-ignored-field-regexp
3888 (catch 'message-sending-mail-failure
3889 (mime-edit-maybe-split-and-send
3894 (std11-narrow-to-header mail-header-separator)
3895 (goto-char (point-min))
3896 (when (re-search-forward "^Message-ID:" nil t)
3897 (delete-region (match-end 0) (std11-field-end))
3898 (insert " " (message-make-message-id))))
3900 (funcall (or message-send-mail-real-function
3901 message-send-mail-function))
3903 (throw 'message-sending-mail-failure err))))))
3907 (funcall (or message-send-mail-real-function
3908 message-send-mail-function))
3912 (if (eq 'error (car failure))
3914 (prin1-to-string failure)))))
3916 (defun message-send-mail-partially ()
3917 "Send mail as message/partial."
3918 ;; replace the header delimiter with a blank line
3919 (goto-char (point-min))
3921 (concat "^" (regexp-quote mail-header-separator) "\n"))
3922 (replace-match "\n")
3923 (run-hooks 'message-send-mail-hook)
3924 (let ((p (goto-char (point-min)))
3925 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3926 (curbuf (current-buffer))
3927 (id (message-make-message-id)) (n 1)
3928 plist total header required-mail-headers)
3930 (if (< (point-max) (+ p message-send-mail-partially-limit))
3931 (goto-char (point-max))
3932 (goto-char (+ p message-send-mail-partially-limit))
3934 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3937 (setq total (length plist))
3938 (push (point-max) plist)
3939 (setq plist (nreverse plist))
3942 (setq p (pop plist))
3945 (copy-to-buffer tembuf p (car plist))
3947 (goto-char (point-min))
3950 (goto-char (point-min))
3951 (narrow-to-region (point) (point))
3954 (setq header (buffer-substring (point-min) (point)))
3955 (goto-char (point-min))
3956 (narrow-to-region (point) (point))
3958 (message-remove-header "Mime-Version")
3959 (message-remove-header "Content-Type")
3960 (message-remove-header "Content-Transfer-Encoding")
3961 (message-remove-header "Message-ID")
3962 (message-remove-header "Lines")
3963 (goto-char (point-max))
3964 (insert "Mime-Version: 1.0\n")
3965 (setq header (buffer-string)))
3966 (goto-char (point-max))
3967 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3970 (let ((mail-header-separator ""))
3971 (when (memq 'Message-ID message-required-mail-headers)
3972 (insert "Message-ID: " (message-make-message-id) "\n"))
3973 (when (memq 'Lines message-required-mail-headers)
3974 (insert "Lines: " (message-make-lines) "\n"))
3975 (message-goto-subject)
3977 (insert (format " (%d/%d)" n total))
3979 (mm-with-unibyte-current-buffer
3980 (funcall (or message-send-mail-real-function
3981 message-send-mail-function))))
3983 (setq p (pop plist))
3985 (kill-buffer tembuf))))
3987 (defun message-send-mail (&optional arg)
3988 (require 'mail-utils)
3989 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3990 (case-fold-search nil)
3991 (news (message-news-p))
3992 (message-this-is-mail t)
3993 (headers message-required-mail-headers)
3996 (message-narrow-to-headers)
3997 ;; Generate the Mail-Followup-To header if the header is not there...
3998 (if (and (message-subscribed-p)
3999 (not (mail-fetch-field "mail-followup-to")))
4002 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4003 message-required-mail-headers))
4004 ;; otherwise, delete the MFT header if the field is empty
4005 (when (equal "" (mail-fetch-field "mail-followup-to"))
4006 (message-remove-header "^Mail-Followup-To:")))
4007 ;; Insert some headers.
4008 (let ((message-deletable-headers
4009 (if news nil message-deletable-headers)))
4010 (message-generate-headers headers))
4011 ;; Let the user do all of the above.
4012 (run-hooks 'message-header-hook))
4013 (if (not (message-check-mail-syntax))
4021 ;; ;; Avoid copying text props (except hard newlines).
4022 ;; T-gnus change: copy all text props from the editing buffer
4023 ;; into the encoding buffer.
4024 (insert-buffer-substring message-encoding-buffer)
4025 ;; Remove some headers.
4027 (message-narrow-to-headers)
4028 ;; We Semi-gnus people have no use for it.
4029 ;; ;; We (re)generate the Lines header.
4030 ;; (when (memq 'Lines message-required-mail-headers)
4031 ;; (message-generate-headers '(Lines)))
4032 (message-remove-header message-ignored-mail-headers t))
4033 (goto-char (point-max))
4034 ;; require one newline at the end.
4035 (or (= (preceding-char) ?\n)
4037 (message-cleanup-headers)
4038 ;; FIXME: we're inserting the courtesy copy after encoding.
4039 ;; This is wrong if the courtesy copy string contains
4040 ;; non-ASCII characters. -- jh
4043 (message-narrow-to-headers)
4045 (or (message-fetch-field "cc")
4046 (message-fetch-field "bcc")
4047 (message-fetch-field "to"))
4048 (let ((content-type (mime-read-Content-Type)))
4053 (eq 'text (cdr (assq 'type content-type)))
4054 (eq 'plain (cdr (assq 'subtype content-type)))))
4057 (mime-read-Content-Transfer-Encoding)))))))
4058 (message-insert-courtesy-copy))
4059 (setq failure (message-maybe-split-and-send-mail)))
4060 (kill-buffer tembuf))
4061 (set-buffer message-edit-buffer)
4064 (message "Couldn't send message via mail: %s" failure)
4066 (push 'mail message-sent-message-via)))))
4068 (defun message-send-mail-with-sendmail ()
4069 "Send off the prepared buffer with sendmail."
4070 (let ((errbuf (if message-interactive
4071 (message-generate-new-buffer-clone-locals
4074 resend-to-addresses delimline)
4077 (let ((case-fold-search t))
4079 (message-narrow-to-headers)
4080 (setq resend-to-addresses (message-fetch-field "resent-to")))
4081 ;; Change header-delimiter to be what sendmail expects.
4082 (goto-char (point-min))
4084 (concat "^" (regexp-quote mail-header-separator) "\n"))
4085 (replace-match "\n")
4087 (setq delimline (point-marker))
4088 (run-hooks 'message-send-mail-hook)
4089 ;; Insert an extra newline if we need it to work around
4090 ;; Sun's bug that swallows newlines.
4091 (goto-char (1+ delimline))
4092 (when (eval message-mailer-swallows-blank-line)
4094 (when message-interactive
4098 (let* ((default-directory "/")
4099 (cpr (as-binary-process
4101 'call-process-region
4103 (list (point-min) (point-max)
4104 (if (boundp 'sendmail-program)
4106 "/usr/lib/sendmail")
4107 nil errbuf nil "-oi")
4108 ;; Always specify who from,
4109 ;; since some systems have broken sendmails.
4110 ;; But some systems are more broken with -f, so
4111 ;; we'll let users override this.
4112 (if (null message-sendmail-f-is-evil)
4113 (list "-f" (message-sendmail-envelope-from)))
4114 ;; These mean "report errors by mail"
4115 ;; and "deliver in background".
4116 (if (null message-interactive) '("-oem" "-odb"))
4117 ;; Get the addresses from the message
4118 ;; unless this is a resend.
4119 ;; We must not do that for a resend
4120 ;; because we would find the original addresses.
4121 ;; For a resend, include the specific addresses.
4122 (if resend-to-addresses
4123 (list resend-to-addresses)
4125 (unless (or (null cpr) (zerop cpr))
4126 (error "Sending...failed with exit value %d" cpr)))
4127 (when message-interactive
4130 (goto-char (point-min))
4131 (while (re-search-forward "\n\n* *" nil t)
4132 (replace-match "; "))
4133 (if (not (zerop (buffer-size)))
4134 (error "Sending...failed to %s"
4135 (buffer-string))))))
4136 (when (bufferp errbuf)
4137 (kill-buffer errbuf)))))
4139 (defun message-send-mail-with-qmail ()
4140 "Pass the prepared message buffer to qmail-inject.
4141 Refer to the documentation for the variable `message-send-mail-function'
4142 to find out how to use this."
4143 ;; replace the header delimiter with a blank line
4144 (goto-char (point-min))
4146 (concat "^" (regexp-quote mail-header-separator) "\n"))
4147 (replace-match "\n")
4149 (run-hooks 'message-send-mail-hook)
4154 'call-process-region 1 (point-max) message-qmail-inject-program
4156 ;; qmail-inject's default behaviour is to look for addresses on the
4157 ;; command line; if there're none, it scans the headers.
4158 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4160 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4161 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4162 ;; message from stdin.
4164 ;; qmail also has the advantage of not having been raped by
4165 ;; various vendors, so we don't have to allow for that, either --
4166 ;; compare this with message-send-mail-with-sendmail and weep
4167 ;; for sendmail's lost innocence.
4169 ;; all this is way cool coz it lets us keep the arguments entirely
4170 ;; free for -inject-arguments -- a big win for the user and for us
4171 ;; since we don't have to play that double-guessing game and the user
4172 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4173 (if (functionp message-qmail-inject-args)
4174 (funcall message-qmail-inject-args)
4175 message-qmail-inject-args)))
4176 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4177 ;; we have to look at the retval instead
4179 (100 (error "qmail-inject reported permanent failure"))
4180 (111 (error "qmail-inject reported transient failure"))
4181 ;; should never happen
4182 (t (error "qmail-inject reported unknown failure"))))
4184 (defun message-send-mail-with-mh ()
4185 "Send the prepared message buffer with mh."
4186 (let ((mh-previous-window-config nil)
4187 (name (mh-new-draft-name)))
4188 (setq buffer-file-name name)
4189 ;; MH wants to generate these headers itself.
4190 (when message-mh-deletable-headers
4191 (let ((headers message-mh-deletable-headers))
4193 (goto-char (point-min))
4194 (and (re-search-forward
4195 (concat "^" (symbol-name (car headers)) ": *") nil t)
4196 (message-delete-line))
4198 (run-hooks 'message-send-mail-hook)
4199 ;; Pass it on to mh.
4202 (defun message-send-mail-with-smtp ()
4203 "Send off the prepared buffer with SMTP."
4204 (require 'smtp) ; XXX
4205 (let ((case-fold-search t)
4208 (message-narrow-to-headers)
4210 ;; XXX: Should be replaced by better one.
4211 (smtp-deduce-address-list (current-buffer)
4212 (point-min) (point-max)))
4213 ;; Remove BCC lines.
4214 (message-remove-header "bcc"))
4215 ;; replace the header delimiter with a blank line.
4216 (goto-char (point-min))
4218 (concat "^" (regexp-quote mail-header-separator) "\n"))
4219 (replace-match "\n")
4221 (run-hooks 'message-send-mail-hook)
4223 (smtp-send-buffer user-mail-address recipients (current-buffer))
4224 (error "Sending failed; no recipients"))))
4226 (defsubst message-maybe-split-and-send-news (method)
4227 "Split a message if necessary, and send it via news.
4228 Returns nil if sending succeeded, returns t if sending failed.
4229 This sub function is for exclusive use of `message-send-news'."
4230 (let ((mime-edit-split-ignored-field-regexp
4231 mime-edit-split-ignored-field-regexp)
4232 (case-fold-search t))
4233 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4234 (setq mime-edit-split-ignored-field-regexp
4235 (concat (substring mime-edit-split-ignored-field-regexp
4236 0 (match-beginning 0))
4237 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4238 "_so_don't_rape_it!"
4239 (substring mime-edit-split-ignored-field-regexp
4242 (catch 'message-sending-news-failure
4243 (mime-edit-maybe-split-and-send
4248 (std11-narrow-to-header mail-header-separator)
4249 (goto-char (point-min))
4250 (when (re-search-forward "^Message-ID:" nil t)
4251 (delete-region (match-end 0) (std11-field-end))
4252 (insert " " (message-make-message-id))))
4253 (unless (funcall message-send-news-function method)
4254 (throw 'message-sending-news-failure t)))))
4256 (not (funcall message-send-news-function method)))))
4258 (defun message-smtpmail-send-it ()
4259 "Send the prepared message buffer with `smtpmail-send-it'.
4260 This only differs from `smtpmail-send-it' that this command evaluates
4261 `message-send-mail-hook' just before sending a message. It is useful
4262 if your ISP requires the POP-before-SMTP authentication. See the
4263 documentation for the function `mail-source-touch-pop'."
4264 (run-hooks 'message-send-mail-hook)
4267 (defun message-canlock-generate ()
4268 "Return a string that is non-trival to guess.
4269 Do not use this for anything important, it is cryptographically weak."
4270 (let (sha1-maximum-internal-length)
4271 (sha1 (concat (message-unique-id)
4272 (format "%x%x%x" (random) (random t) (random))
4273 (prin1-to-string (recent-keys))
4274 (prin1-to-string (garbage-collect))))))
4276 (defun message-canlock-password ()
4277 "The password used by message for cancel locks.
4278 This is the value of `canlock-password', if that option is non-nil.
4279 Otherwise, generate and save a value for `canlock-password' first."
4280 (unless canlock-password
4281 (customize-save-variable 'canlock-password (message-canlock-generate))
4282 (setq canlock-password-for-verify canlock-password))
4285 (defun message-insert-canlock ()
4286 (when message-insert-canlock
4287 (message-canlock-password)
4288 (canlock-insert-header)))
4290 (defun message-send-news (&optional arg)
4291 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4292 (case-fold-search nil)
4293 (method (if (functionp message-post-method)
4294 (funcall message-post-method arg)
4295 message-post-method))
4296 (newsgroups-field (save-restriction
4297 (message-narrow-to-headers-or-head)
4298 (message-fetch-field "Newsgroups")))
4299 (followup-field (save-restriction
4300 (message-narrow-to-headers-or-head)
4301 (message-fetch-field "Followup-To")))
4302 ;; BUG: We really need to get the charset for each name in the
4303 ;; Newsgroups and Followup-To lines to allow crossposting
4304 ;; between group namess with incompatible character sets.
4305 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4306 (group-field-charset
4307 (gnus-group-name-charset method newsgroups-field))
4308 (followup-field-charset
4309 (gnus-group-name-charset method (or followup-field "")))
4310 (mime-field-encoding-method-alist
4311 (append (when group-field-charset
4312 (list (cons "Newsgroups" group-field-charset)))
4313 (when followup-field-charset
4314 (list (cons "Followup-To" followup-field-charset)))
4315 mime-field-encoding-method-alist))
4316 (message-syntax-checks
4318 (listp message-syntax-checks))
4319 (cons '(existing-newsgroups . disabled)
4320 message-syntax-checks)
4321 message-syntax-checks))
4322 (message-this-is-news t)
4325 (message-narrow-to-headers)
4326 ;; Insert some headers.
4327 (message-generate-headers message-required-news-headers)
4328 (message-insert-canlock)
4329 ;; Let the user do all of the above.
4330 (run-hooks 'message-header-hook))
4331 ;; Note: This check will be disabled by the ".*" default value for
4332 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4333 (when (and group-field-charset
4334 (listp message-syntax-checks))
4335 (setq message-syntax-checks
4336 (cons '(valid-newsgroups . disabled)
4337 message-syntax-checks)))
4338 (message-cleanup-headers)
4339 (if (not (let ((message-post-method method))
4340 (message-check-news-syntax)))
4345 (buffer-disable-undo)
4347 (insert-buffer-substring message-encoding-buffer)
4348 ;; Remove some headers.
4350 (message-narrow-to-headers)
4351 ;; We Semi-gnus people have no use for it.
4352 ;; ;; We (re)generate the Lines header.
4353 ;; (when (memq 'Lines message-required-mail-headers)
4354 ;; (message-generate-headers '(Lines)))
4355 ;; Remove some headers.
4356 (message-remove-header message-ignored-news-headers t))
4357 (goto-char (point-max))
4358 ;; require one newline at the end.
4359 (or (= (preceding-char) ?\n)
4361 (setq result (message-maybe-split-and-send-news method)))
4362 (kill-buffer tembuf))
4363 (set-buffer message-edit-buffer)
4366 (message "Couldn't send message via news: %s"
4367 (nnheader-get-report (car method)))
4369 (push 'news message-sent-message-via)))))
4371 ;; 1997-09-29 by MORIOKA Tomohiko
4372 (defun message-send-news-with-gnus (method)
4373 (let ((case-fold-search t))
4374 ;; Remove the delimiter.
4375 (goto-char (point-min))
4377 (concat "^" (regexp-quote mail-header-separator) "\n"))
4378 (replace-match "\n")
4380 (run-hooks 'message-send-news-hook)
4381 (gnus-open-server method)
4382 (message "Sending news via %s..." (gnus-server-string method))
4383 (gnus-request-post method)
4387 ;;; Header generation & syntax checking.
4390 (defun message-check-element (type)
4391 "Return non-nil if this TYPE is not to be checked."
4392 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4394 (let ((able (assq type message-syntax-checks)))
4396 (eq (cdr able) 'disabled)))))
4398 (defun message-check-news-syntax ()
4399 "Check the syntax of the message."
4404 ;; We narrow to the headers and check them first.
4407 (message-narrow-to-headers)
4408 (message-check-news-header-syntax)))
4411 (set-buffer message-edit-buffer)
4412 (message-check-news-body-syntax))))))
4414 (defun message-check-news-header-syntax ()
4416 ;; Check Newsgroups header.
4417 (message-check 'newsgroups
4418 (let ((group (message-fetch-field "newsgroups")))
4421 (not (string-match "\\`[ \t]*\\'" group)))
4424 "The newsgroups field is empty or missing. Posting is denied.")))))
4425 ;; Check the Subject header.
4426 (message-check 'subject
4427 (let* ((case-fold-search t)
4428 (subject (message-fetch-field "subject")))
4431 (not (string-match "\\`[ \t]*\\'" subject)))
4434 "The subject field is empty or missing. Posting is denied.")))))
4435 ;; Check for commands in Subject.
4436 (message-check 'subject-cmsg
4437 (if (string-match "^cmsg " (message-fetch-field "subject"))
4439 "The control code \"cmsg\" is in the subject. Really post? ")
4441 ;; Check long header lines.
4442 (message-check 'long-header-lines
4443 (let ((start (point))
4447 (while (and (not found)
4448 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4449 (if (> (- (point) (match-beginning 0)) 998)
4451 length (- (point) (match-beginning 0)))
4452 (setq header (match-string-no-properties 1)))
4453 (setq start (match-beginning 0))
4456 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4459 ;; Check for multiple identical headers.
4460 (message-check 'multiple-headers
4462 (while (and (not found)
4463 (re-search-forward "^[^ \t:]+: " nil t))
4465 (or (re-search-forward
4470 (match-beginning 0) (- (match-end 0) 2))))
4475 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4477 ;; Check for Version and Sendsys.
4478 (message-check 'sendsys
4479 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4481 (format "The article contains a %s command. Really post? "
4482 (buffer-substring (match-beginning 0)
4483 (1- (match-end 0)))))
4485 ;; See whether we can shorten Followup-To.
4486 (message-check 'shorten-followup-to
4487 (let ((newsgroups (message-fetch-field "newsgroups"))
4488 (followup-to (message-fetch-field "followup-to"))
4490 (when (and newsgroups
4491 (string-match "," newsgroups)
4496 (setq to (completing-read
4497 "Followups to (default: no Followup-To header) "
4500 (message-tokenize-header
4502 (goto-char (point-min))
4503 (insert "Followup-To: " to "\n"))
4505 ;; Check "Shoot me".
4506 (message-check 'shoot
4507 (if (re-search-forward
4508 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4509 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4511 ;; Check for Approved.
4512 (message-check 'approved
4513 (if (re-search-forward "^Approved:" nil t)
4514 (y-or-n-p "The article contains an Approved header. Really post? ")
4516 ;; Check the Message-ID header.
4517 (message-check 'message-id
4518 (let* ((case-fold-search t)
4519 (message-id (message-fetch-field "message-id" t)))
4520 (or (not message-id)
4521 ;; Is there an @ in the ID?
4522 (and (string-match "@" message-id)
4523 ;; Is there a dot in the ID?
4524 (string-match "@[^.]*\\." message-id)
4525 ;; Does the ID end with a dot?
4526 (not (string-match "\\.>" message-id)))
4528 (format "The Message-ID looks strange: \"%s\". Really post? "
4530 ;; Check the Newsgroups & Followup-To headers.
4531 (message-check 'existing-newsgroups
4532 (let* ((case-fold-search t)
4533 (newsgroups (message-fetch-field "newsgroups"))
4534 (followup-to (message-fetch-field "followup-to"))
4535 (groups (message-tokenize-header
4537 (concat newsgroups "," followup-to)
4539 (post-method (if (functionp message-post-method)
4540 (funcall message-post-method)
4541 message-post-method))
4542 ;; KLUDGE to handle nnvirtual groups. Doing this right
4543 ;; would probably involve a new nnoo function.
4544 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4545 (method (if (and (consp post-method)
4546 (eq (car post-method) 'nnvirtual)
4547 gnus-message-group-art)
4548 (let ((group (car (nnvirtual-find-group-art
4549 (car gnus-message-group-art)
4550 (cdr gnus-message-group-art)))))
4551 (gnus-find-method-for-group group))
4555 (gnus-group-name-decode
4556 (gnus-group-real-name n)
4557 (gnus-group-name-charset method n)))
4558 (gnus-groups-from-server method)))
4561 (when (and (not (equal (car groups) "poster"))
4562 (not (member (car groups) known-groups))
4563 (not (member (car groups) errors)))
4564 (push (car groups) errors))
4567 ;; Gnus is not running.
4568 ((or (not (and (boundp 'gnus-active-hashtb)
4569 gnus-active-hashtb))
4570 (not (boundp 'gnus-read-active-file)))
4572 ;; We don't have all the group names.
4573 ((and (or (not gnus-read-active-file)
4574 (eq gnus-read-active-file 'some))
4578 "Really use %s possibly unknown group%s: %s? "
4579 (if (= (length errors) 1) "this" "these")
4580 (if (= (length errors) 1) "" "s")
4581 (mapconcat 'identity errors ", "))))
4582 ;; There were no errors.
4585 ;; There are unknown groups.
4589 "Really post to %s unknown group%s: %s? "
4590 (if (= (length errors) 1) "this" "these")
4591 (if (= (length errors) 1) "" "s")
4592 (mapconcat 'identity errors ", ")))))))
4593 ;; Check continuation headers.
4594 (message-check 'continuation-headers
4595 (goto-char (point-min))
4596 (let ((do-posting t))
4597 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4598 (if (y-or-n-p "Fix continuation lines? ")
4600 (goto-char (match-beginning 0))
4602 (unless (y-or-n-p "Send anyway? ")
4603 (setq do-posting nil))))
4605 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4606 (message-check 'valid-newsgroups
4607 (let ((case-fold-search t)
4608 (headers '("Newsgroups" "Followup-To"))
4610 (while (and headers (not error))
4611 (when (setq header (mail-fetch-field (car headers)))
4615 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4620 (not (string-match "\\.\\'\\|\\.\\." g)))
4621 (message-tokenize-header header ","))))
4628 (format "The %s header looks odd: \"%s\". Really post? "
4629 (car headers) header)))))
4630 (message-check 'repeated-newsgroups
4631 (let ((case-fold-search t)
4632 (headers '("Newsgroups" "Followup-To"))
4633 header error groups group)
4636 (when (setq header (mail-fetch-field (pop headers)))
4637 (setq groups (message-tokenize-header header ","))
4638 (while (setq group (pop groups))
4639 (when (member group groups)
4645 (format "Group %s is repeated in headers. Really post? " error)))))
4646 ;; Check the From header.
4647 (message-check 'from
4648 (let* ((case-fold-search t)
4649 (from (message-fetch-field "from"))
4653 (message "There is no From line. Posting is denied.")
4655 ((or (not (string-match
4657 (setq ad (nth 1 (mail-extract-address-components
4658 from))))) ;larsi@ifi
4659 (string-match "\\.\\." ad) ;larsi@ifi..uio
4660 (string-match "@\\." ad) ;larsi@.ifi.uio
4661 (string-match "\\.$" ad) ;larsi@ifi.uio.
4662 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4663 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4665 "Denied posting -- the From looks strange: \"%s\"." from)
4667 ((let ((addresses (rfc822-addresses from)))
4668 (while (and addresses
4669 (not (eq (string-to-char (car addresses)) ?\()))
4670 (setq addresses (cdr addresses)))
4673 "Denied posting -- bad From address: \"%s\"." from)
4676 ;; Check the Reply-To header.
4677 (message-check 'reply-to
4678 (let* ((case-fold-search t)
4679 (reply-to (message-fetch-field "reply-to"))
4684 ((string-match "," reply-to)
4686 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4688 ((or (not (string-match
4690 (setq ad (nth 1 (mail-extract-address-components
4691 reply-to))))) ;larsi@ifi
4692 (string-match "\\.\\." ad) ;larsi@ifi..uio
4693 (string-match "@\\." ad) ;larsi@.ifi.uio
4694 (string-match "\\.$" ad) ;larsi@ifi.uio.
4695 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4696 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4699 "The Reply-To looks strange: \"%s\". Really post? "
4703 (defun message-check-news-body-syntax ()
4705 ;; Check for long lines.
4706 (message-check 'long-lines
4707 (goto-char (point-min))
4709 (concat "^" (regexp-quote mail-header-separator) "$"))
4713 mime-edit-tag-regexp)
4716 (< (- (point) p) 80)))
4717 (zerop (forward-line 1))))
4721 "You have lines longer than 79 characters. Really post? ")))
4722 ;; Check whether the article is empty.
4723 (message-check 'empty
4724 (goto-char (point-min))
4726 (concat "^" (regexp-quote mail-header-separator) "$"))
4729 (goto-char (point-max))
4730 (re-search-backward message-signature-separator nil t)
4732 (or (re-search-backward "[^ \n\t]" b t)
4733 (if (message-gnksa-enable-p 'empty-article)
4734 (y-or-n-p "Empty article. Really post? ")
4735 (message "Denied posting -- Empty article.")
4737 ;; Check for control characters.
4738 (message-check 'control-chars
4739 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4741 "The article contains control characters. Really post? ")
4743 ;; Check 8bit characters.
4744 (message-check '8bit
4745 (message-check-8bit))
4746 ;; Check excessive size.
4747 (message-check 'size
4748 (if (> (buffer-size) 60000)
4750 (format "The article is %d octets long. Really post? "
4753 ;; Check whether any new text has been added.
4754 (message-check 'new-text
4756 (not message-checksum)
4757 (not (eq (message-checksum) message-checksum))
4758 (if (message-gnksa-enable-p 'quoted-text-only)
4760 "It looks like no new text has been added. Really post? ")
4761 (message "Denied posting -- no new text has been added.")
4763 ;; Check the length of the signature.
4764 (message-check 'signature
4765 (goto-char (point-max))
4766 (if (> (count-lines (point) (point-max)) 5)
4769 "Your .sig is %d lines; it should be max 4. Really post? "
4770 (1- (count-lines (point) (point-max)))))
4772 ;; Ensure that text follows last quoted portion.
4773 (message-check 'quoting-style
4774 (goto-char (point-max))
4775 (let ((no-problem t))
4776 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4777 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4780 (if (message-gnksa-enable-p 'quoted-text-only)
4781 (y-or-n-p "Your text should follow quoted text. Really post? ")
4783 (goto-char (point-min))
4785 (concat "^" (regexp-quote mail-header-separator) "$"))
4786 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4787 (y-or-n-p "Your text should follow quoted text. Really post? ")
4788 (message "Denied posting -- only quoted text.")
4791 (defun message-check-mail-syntax ()
4792 "Check the syntax of the message."
4797 ;; We narrow to the headers and check them first.
4800 (message-narrow-to-headers)
4801 (message-check-mail-header-syntax)))
4804 (set-buffer message-edit-buffer)
4805 (message-check-mail-body-syntax))))))
4807 (defun message-check-mail-header-syntax ()
4810 (defun message-check-mail-body-syntax ()
4812 ;; Check 8bit characters.
4813 (message-check '8bit
4814 (message-check-8bit)
4817 (defun message-check-8bit ()
4818 "Check the article contains 8bit characters."
4820 (set-buffer message-encoding-buffer)
4821 (message-narrow-to-headers)
4822 (let* ((case-fold-search t)
4823 (field-value (message-fetch-field "content-transfer-encoding")))
4824 (if (and field-value
4825 (member (downcase field-value) message-8bit-encoding-list))
4828 (set-buffer (get-buffer-create " message syntax"))
4830 (goto-char (point-min))
4831 (set-buffer-multibyte nil)
4832 (insert-buffer-substring message-encoding-buffer)
4833 (goto-char (point-min))
4834 (if (re-search-forward "[^\x00-\x7f]" nil t)
4836 "The article contains 8bit characters. Really post? ")
4839 (defun message-checksum ()
4840 "Return a \"checksum\" for the current buffer."
4843 (goto-char (point-min))
4845 (concat "^" (regexp-quote mail-header-separator) "$"))
4847 (when (not (looking-at "[ \t\n]"))
4848 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4853 (defun message-do-fcc ()
4854 "Process Fcc headers in the current buffer."
4855 (let ((case-fold-search t)
4856 (coding-system-for-write 'raw-text)
4857 (output-coding-system 'raw-text)
4859 (mml-externalize-attachments message-fcc-externalize-attachments))
4862 (message-narrow-to-headers)
4863 (setq file (message-fetch-field "fcc" t)))
4865 (set-buffer (get-buffer-create " *message temp*"))
4867 (insert-buffer-substring message-encoding-buffer)
4869 (message-narrow-to-headers)
4870 (while (setq file (message-fetch-field "fcc"))
4872 (message-remove-header "fcc" nil t)))
4873 (goto-char (point-min))
4874 (when (re-search-forward
4875 (concat "^" (regexp-quote mail-header-separator) "$")
4877 (replace-match "" t t))
4878 ;; Process FCC operations.
4880 (setq file (pop list))
4881 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4882 ;; Pipe the article to the program in question.
4883 (call-process-region (point-min) (point-max) shell-file-name
4884 nil nil nil shell-command-switch
4885 (match-string 1 file))
4886 ;; Save the article.
4887 (setq file (expand-file-name file))
4888 (unless (file-exists-p (file-name-directory file))
4889 (make-directory (file-name-directory file) t))
4890 (if (and message-fcc-handler-function
4891 (not (eq message-fcc-handler-function 'rmail-output)))
4892 (funcall message-fcc-handler-function file)
4893 (if (and (file-readable-p file) (mail-file-babyl-p file))
4894 (rmail-output file 1 nil t)
4895 (let ((mail-use-rfc822 t))
4896 (rmail-output file 1 t t))))))
4897 (kill-buffer (current-buffer))))))
4899 (defun message-output (filename)
4900 "Append this article to Unix/babyl mail file FILENAME."
4901 (if (and (file-readable-p filename)
4902 (mail-file-babyl-p filename))
4903 (gnus-output-to-rmail filename t)
4904 (gnus-output-to-mail filename t)))
4906 (defun message-cleanup-headers ()
4907 "Do various automatic cleanups of the headers."
4908 ;; Remove empty lines in the header.
4910 (message-narrow-to-headers)
4911 ;; Remove blank lines.
4912 (while (re-search-forward "^[ \t]*\n" nil t)
4913 (replace-match "" t t))
4915 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4916 ;; spaces to comma and eliminate spaces around commas. Eliminate
4917 ;; embedded line breaks.
4918 (goto-char (point-min))
4919 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4923 (if (re-search-forward "^[^ \t]" nil t)
4927 (goto-char (point-min))
4928 (while (re-search-forward "\n[ \t]+" nil t)
4929 (replace-match " " t t)) ;No line breaks (too confusing)
4930 (goto-char (point-min))
4931 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4932 (replace-match "," t t))
4933 (goto-char (point-min))
4934 ;; Remove trailing commas.
4935 (when (re-search-forward ",+$" nil t)
4936 (replace-match "" t t))))))
4938 (defun message-make-date (&optional now)
4939 "Make a valid data header.
4940 If NOW, use that time instead."
4941 (let* ((now (or now (current-time)))
4942 (zone (nth 8 (decode-time now)))
4946 (setq zone (- zone)))
4948 ;; The day name of the %a spec is locale-specific. Pfff.
4949 (format "%s, " (capitalize (car (rassoc (nth 6 (decode-time now))
4950 parse-time-weekdays))))
4951 (format-time-string "%d" now)
4952 ;; The month name of the %b spec is locale-specific. Pfff.
4954 (capitalize (car (rassoc (nth 4 (decode-time now))
4955 parse-time-months))))
4956 (format-time-string "%Y %H:%M:%S " now)
4957 ;; We do all of this because XEmacs doesn't have the %z spec.
4958 (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
4960 (defun message-make-followup-subject (subject)
4961 "Make a followup Subject."
4963 ((and (eq message-use-subject-re 'guess)
4964 (string-match message-subject-encoded-re-regexp subject))
4966 (message-use-subject-re
4967 (concat "Re: " (message-strip-subject-re subject)))
4970 (defun message-make-message-id ()
4971 "Make a unique Message-ID."
4972 (concat "<" (message-unique-id)
4973 (let ((psubject (save-excursion (message-fetch-field "subject")))
4975 (save-excursion (message-fetch-field "supersedes"))))
4977 (and message-reply-headers
4978 (mail-header-references message-reply-headers)
4979 (mail-header-subject message-reply-headers)
4982 (message-strip-subject-re
4983 (mail-header-subject message-reply-headers))
4984 (message-strip-subject-re psubject))))
4986 (string-match "_-_@" psupersedes)))
4988 "@" (message-make-fqdn) ">"))
4990 (defvar message-unique-id-char nil)
4992 ;; If you ever change this function, make sure the new version
4993 ;; cannot generate IDs that the old version could.
4994 ;; You might for example insert a "." somewhere (not next to another dot
4995 ;; or string boundary), or modify the "fsf" string.
4996 (defun message-unique-id ()
4997 ;; Don't use microseconds from (current-time), they may be unsupported.
4998 ;; Instead we use this randomly inited counter.
4999 (setq message-unique-id-char
5000 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5001 ;; (current-time) returns 16-bit ints,
5002 ;; and 2^16*25 just fits into 4 digits i base 36.
5004 (let ((tm (current-time)))
5006 (if (memq system-type '(ms-dos emx vax-vms))
5007 (let ((user (downcase (user-login-name))))
5008 (while (string-match "[^a-z0-9_]" user)
5009 (aset user (match-beginning 0) ?_))
5011 (message-number-base36 (user-uid) -1))
5012 (message-number-base36 (+ (car tm)
5013 (lsh (% message-unique-id-char 25) 16)) 4)
5014 (message-number-base36 (+ (nth 1 tm)
5015 (lsh (/ message-unique-id-char 25) 16)) 4)
5016 ;; Append a given name, because while the generated ID is unique
5017 ;; to this newsreader, other newsreaders might otherwise generate
5018 ;; the same ID via another algorithm.
5021 (defun message-number-base36 (num len)
5026 (concat (message-number-base36 (/ num 36) (1- len))
5027 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5030 (defun message-make-organization ()
5031 "Make an Organization header."
5032 (let* ((organization
5033 (when message-user-organization
5034 (if (functionp message-user-organization)
5035 (funcall message-user-organization)
5036 message-user-organization))))
5038 (set-buffer-multibyte t)
5039 (cond ((stringp organization)
5040 (insert organization))
5041 ((and (eq t organization)
5042 message-user-organization-file
5043 (file-exists-p message-user-organization-file))
5044 (insert-file-contents message-user-organization-file)))
5045 (goto-char (point-min))
5046 (while (re-search-forward "[\t\n]+" nil t)
5047 (replace-match "" t t))
5048 (unless (zerop (buffer-size))
5051 (defun message-make-lines ()
5052 "Count the number of lines and return numeric string."
5057 (int-to-string (count-lines (point) (point-max))))))
5059 (defun message-make-references ()
5060 "Return the References header for this message."
5061 (when message-reply-headers
5062 (let ((message-id (mail-header-message-id message-reply-headers))
5063 (references (mail-header-references message-reply-headers))
5065 (if (or references message-id)
5066 (concat (or references "") (and references " ")
5070 (defun message-make-in-reply-to ()
5071 "Return the In-Reply-To header for this message."
5072 (when message-reply-headers
5073 (let ((from (mail-header-from message-reply-headers))
5074 (date (mail-header-date message-reply-headers))
5075 (msg-id (mail-header-message-id message-reply-headers)))
5077 (let ((name (std11-extract-address-components from)))
5078 (concat msg-id (if msg-id " (")
5082 (if (or (not date) (string= date ""))
5083 "(unknown date)" date)
5084 "\"" (if msg-id ")")))))))
5086 (defun message-make-distribution ()
5087 "Make a Distribution header."
5088 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5089 (cond ((functionp message-distribution-function)
5090 (funcall message-distribution-function))
5091 (t orig-distribution))))
5093 (defun message-make-expires ()
5094 "Return an Expires header based on `message-expires'."
5095 (let ((current (current-time))
5096 (future (* 1.0 message-expires 60 60 24)))
5097 ;; Add the future to current.
5098 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5099 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5100 (message-make-date current)))
5102 (defun message-make-path ()
5104 (let ((login-name (user-login-name)))
5105 (cond ((null message-user-path)
5106 (concat (system-name) "!" login-name))
5107 ((stringp message-user-path)
5108 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5109 (concat message-user-path "!" login-name))
5112 (defun message-make-from ()
5113 "Make a From header."
5114 (let* ((style message-from-style)
5115 (login (message-make-address))
5117 (or (and (boundp 'user-full-name)
5120 (when (string= fullname "&")
5121 (setq fullname (user-login-name)))
5123 (set-buffer-multibyte t)
5126 (equal fullname ""))
5128 ((or (eq style 'angles)
5129 (and (not (eq style 'parens))
5130 ;; Use angles if no quoting is needed, or if parens would
5131 ;; need quoting too.
5132 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5133 (let ((tmp (concat fullname nil)))
5134 (while (string-match "([^()]*)" tmp)
5135 (aset tmp (match-beginning 0) ?-)
5136 (aset tmp (1- (match-end 0)) ?-))
5137 (string-match "[\\()]" tmp)))))
5139 (insert " <" login ">"))
5140 (t ; 'parens or default
5142 (let ((fullname-start (point)))
5144 (goto-char fullname-start)
5145 ;; RFC 822 says \ and nonmatching parentheses
5146 ;; must be escaped in comments.
5147 ;; Escape every instance of ()\ ...
5148 (while (re-search-forward "[()\\]" nil 1)
5149 (replace-match "\\\\\\&" t))
5150 ;; ... then undo escaping of matching parentheses,
5151 ;; including matching nested parentheses.
5152 (goto-char fullname-start)
5153 (while (re-search-forward
5154 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5156 (replace-match "\\1(\\3)" t)
5157 (goto-char fullname-start)))
5161 (defun message-make-sender ()
5162 "Return the \"real\" user address.
5163 This function tries to ignore all user modifications, and
5164 give as trustworthy answer as possible."
5165 (concat (user-login-name) "@" (system-name)))
5167 (defun message-make-address ()
5168 "Make the address of the user."
5169 (or (message-user-mail-address)
5170 (concat (user-login-name) "@" (message-make-domain))))
5172 (defun message-user-mail-address ()
5173 "Return the pertinent part of `user-mail-address'."
5174 (when (and user-mail-address
5175 (string-match "@.*\\." user-mail-address))
5176 (if (string-match " " user-mail-address)
5177 (nth 1 (std11-extract-address-components user-mail-address))
5178 user-mail-address)))
5180 (defun message-sendmail-envelope-from ()
5181 "Return the envelope from."
5182 (cond ((eq message-sendmail-envelope-from 'header)
5183 (nth 1 (mail-extract-address-components
5184 (message-fetch-field "from"))))
5185 ((stringp message-sendmail-envelope-from)
5186 message-sendmail-envelope-from)
5188 (message-make-address))))
5190 (defun message-make-fqdn ()
5191 "Return user's fully qualified domain name."
5192 (let* ((system-name (system-name))
5193 (user-mail (message-user-mail-address))
5196 (string-match "@\\(.*\\)\\'" user-mail))
5197 (match-string 1 user-mail))))
5199 ((and message-user-fqdn
5200 (stringp message-user-fqdn)
5201 (string-match message-valid-fqdn-regexp message-user-fqdn)
5202 (not (string-match message-bogus-system-names message-user-fqdn)))
5204 ;; `message-user-fqdn' seems to be valid
5205 ((and (string-match message-valid-fqdn-regexp system-name)
5206 (not (string-match message-bogus-system-names system-name)))
5207 ;; `system-name' returned the right result.
5209 ;; Try `mail-host-address'.
5210 ((and (boundp 'mail-host-address)
5211 (stringp mail-host-address)
5212 (string-match message-valid-fqdn-regexp mail-host-address)
5213 (not (string-match message-bogus-system-names mail-host-address)))
5215 ;; We try `user-mail-address' as a backup.
5217 (stringp user-domain)
5218 (string-match message-valid-fqdn-regexp user-domain)
5219 (not (string-match message-bogus-system-names user-domain)))
5221 ;; Default to this bogus thing.
5224 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5226 (defun message-make-host-name ()
5227 "Return the name of the host."
5228 (let ((fqdn (message-make-fqdn)))
5229 (string-match "^[^.]+\\." fqdn)
5230 (substring fqdn 0 (1- (match-end 0)))))
5232 (defun message-make-domain ()
5233 "Return the domain name."
5234 (or mail-host-address
5235 (message-make-fqdn)))
5237 (defun message-to-list-only ()
5238 "Send a message to the list only.
5239 Remove all addresses but the list address from To and Cc headers."
5241 (let ((listaddr (message-make-mail-followup-to t)))
5244 (message-remove-header "to")
5245 (message-remove-header "cc")
5246 (message-position-on-field "To" "X-Draft-From")
5247 (insert listaddr)))))
5249 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5250 "Return the Mail-Followup-To header.
5251 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5252 subscribed address (and not the additional To and Cc header contents)."
5253 (let* ((case-fold-search t)
5254 (to (message-fetch-field "To"))
5255 (cc (message-fetch-field "cc"))
5256 (msg-recipients (concat to (and to cc ", ") cc))
5258 (mapcar 'mail-strip-quoted-names
5259 (message-tokenize-header msg-recipients)))
5261 (if message-subscribed-address-file
5262 (let (begin end item re)
5265 (insert-file-contents message-subscribed-address-file)
5267 (setq begin (point))
5270 (if (bolp) (setq end (1- end)))
5271 (setq item (regexp-quote (buffer-substring begin end)))
5272 (if re (setq re (concat re "\\|" item))
5273 (setq re (concat "\\`\\(" item))))
5274 (and re (list (concat re "\\)\\'"))))))))
5275 (mft-regexps (apply 'append message-subscribed-regexps
5276 (mapcar 'regexp-quote
5277 message-subscribed-addresses)
5280 message-subscribed-address-functions))))
5282 (let ((subscribed-lists nil)
5284 (loop for recipient in recipients
5285 when (loop for regexp in mft-regexps
5286 when (string-match regexp recipient) return t)
5289 (if only-show-subscribed
5291 msg-recipients))))))
5293 ;; Dummy to avoid byte-compile warning.
5294 (defvar mule-version)
5295 (defvar emacs-beta-version)
5296 (defvar xemacs-codename)
5297 (defvar gnus-inviolable-extended-version)
5299 (defun message-make-user-agent ()
5300 "Return user-agent info if the value `message-user-agent' is non-nil. If the
5301 \"User-Agent\" field has already exist, remove it."
5302 (when message-user-agent
5304 (goto-char (point-min))
5305 (let ((case-fold-search t))
5306 (when (re-search-forward "^User-Agent:[\t ]*" nil t)
5307 (delete-region (match-beginning 0) (1+ (std11-field-end)))))))
5310 (defun message-idna-inside-rhs-p ()
5311 "Return t iff point is inside a RHS (heuristically).
5312 Only works properly if header contains mailbox-list or address-list.
5313 I.e., calling it on a Subject: header is useless."
5315 (narrow-to-region (save-excursion (or (re-search-backward "^[^ \t]" nil t)
5317 (save-excursion (or (re-search-forward "^[^ \t]" nil t)
5319 (if (re-search-backward "[\\\n\r\t ]"
5320 (save-excursion (search-backward "@" nil t)) t)
5321 ;; whitespace between @ and point
5323 (let ((dquote 1) (paren 1))
5324 (while (save-excursion (re-search-backward "[^\\]\"" nil t dquote))
5326 (while (save-excursion (re-search-backward "[^\\]\(" nil t paren))
5328 (and (= (% dquote 2) 1) (= (% paren 2) 1))))))
5330 (autoload 'idna-to-ascii "idna")
5332 (defun message-idna-to-ascii-rhs-1 (header)
5333 "Interactively potentially IDNA encode domain names in HEADER."
5334 (let (rhs ace start startpos endpos ovl)
5335 (goto-char (point-min))
5336 (while (re-search-forward (concat "^" header) nil t)
5337 (while (re-search-forward "@\\([^ \t\r\n>]+\\)"
5339 (re-search-forward "^[^ \t]" nil t))
5342 (setq rhs (match-string-no-properties 1)
5343 startpos (match-beginning 1)
5344 endpos (match-end 1))
5345 (when (save-match-data
5346 (and (message-idna-inside-rhs-p)
5347 (setq ace (idna-to-ascii rhs))
5348 (not (string= rhs ace))
5349 (if (eq message-use-idna 'ask)
5352 (setq ovl (message-make-overlay startpos
5354 (message-overlay-put ovl 'face 'highlight)
5356 (format "Replace with `%s'? " ace)))
5358 (message-delete-overlay ovl))
5360 (replace-match (concat "@" ace)))))))
5362 (defun message-idna-to-ascii-rhs ()
5363 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5364 See `message-idna-encode'."
5366 (when message-use-idna
5369 (message-narrow-to-head)
5370 (message-idna-to-ascii-rhs-1 "From")
5371 (message-idna-to-ascii-rhs-1 "To")
5372 (message-idna-to-ascii-rhs-1 "Cc")))))
5374 (defun message-generate-headers (headers)
5375 "Prepare article HEADERS.
5376 Headers already prepared in the buffer are not modified."
5377 (setq headers (append headers message-required-headers))
5379 (message-narrow-to-headers)
5380 (let* ((Date (message-make-date))
5381 (Message-ID (message-make-message-id))
5382 (Organization (message-make-organization))
5383 (From (message-make-from))
5384 (Path (message-make-path))
5387 (In-Reply-To (message-make-in-reply-to))
5388 (References (message-make-references))
5390 (Distribution (message-make-distribution))
5391 (Lines (message-make-lines))
5392 (User-Agent (message-make-user-agent))
5393 (Expires (message-make-expires))
5394 (case-fold-search t)
5397 ;; First we remove any old generated headers.
5398 (let ((headers message-deletable-headers))
5399 (unless (buffer-modified-p)
5400 (setq headers (delq 'Message-ID (copy-sequence headers))))
5402 (goto-char (point-min))
5403 (and (re-search-forward
5404 (concat "^" (symbol-name (car headers)) ": *") nil t)
5405 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5406 (message-delete-line))
5408 ;; Go through all the required headers and see if they are in the
5409 ;; articles already. If they are not, or are empty, they are
5410 ;; inserted automatically - except for Subject, Newsgroups and
5413 (goto-char (point-min))
5414 (setq elem (pop headers))
5416 (if (eq (car elem) 'optional)
5417 (setq header (cdr elem)
5419 (setq header (car elem)))
5421 (when (or (not (re-search-forward
5425 (if (stringp header)
5427 (symbol-name header))))
5431 ;; The header was found. We insert a space after the
5432 ;; colon, if there is none.
5433 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5434 ;; Find out whether the header is empty.
5435 (looking-at "[ \t]*\n[^ \t]")))
5436 ;; So we find out what value we should insert.
5440 (eq (car elem) 'optional))
5441 ;; This is an optional header. If the cdr of this
5442 ;; is something that is nil, then we do not insert
5444 (setq header (cdr elem))
5445 (or (and (functionp (cdr elem))
5446 (funcall (cdr elem)))
5447 (and (boundp (cdr elem))
5448 (symbol-value (cdr elem)))))
5450 ;; The element is a cons. Either the cdr is a
5451 ;; string to be inserted verbatim, or it is a
5452 ;; function, and we insert the value returned from
5454 (or (and (stringp (cdr elem))
5456 (and (functionp (cdr elem))
5457 (funcall (cdr elem)))))
5458 ((and (boundp header)
5459 (symbol-value header))
5460 ;; The element is a symbol. We insert the value
5461 ;; of this symbol, if any.
5462 (symbol-value header))
5463 ((not (message-check-element header))
5464 ;; We couldn't generate a value for this header,
5465 ;; so we just ask the user.
5466 (read-from-minibuffer
5467 (format "Empty header for %s; enter value: " header)))))
5468 ;; Finally insert the header.
5470 (not (equal value "")))
5474 ;; This header didn't exist, so we insert it.
5475 (goto-char (point-max))
5477 (cdr (assq header message-header-format-alist))))
5479 (funcall formatter header value)
5480 (insert (if (stringp header)
5481 header (symbol-name header))
5483 ;; We check whether the value was ended by a
5484 ;; newline. If now, we insert one.
5488 ;; The value of this header was empty, so we clear
5489 ;; totally and insert the new value.
5490 (delete-region (point) (gnus-point-at-eol))
5491 ;; If the header is optional, and the header was
5492 ;; empty, we can't insert it anyway.
5497 ;; Add the deletable property to the headers that require it.
5498 (and (memq header message-deletable-headers)
5499 (progn (beginning-of-line) (looking-at "[^:]+: "))
5500 (add-text-properties
5501 (point) (match-end 0)
5502 '(message-deletable t face italic) (current-buffer)))))))
5503 ;; Insert new Sender if the From is strange.
5504 (let ((from (message-fetch-field "from"))
5505 (sender (message-fetch-field "sender"))
5506 (secure-sender (message-make-sender)))
5508 (not (message-check-element 'sender))
5511 (cadr (std11-extract-address-components from)))
5512 (downcase secure-sender)))
5517 (cadr (std11-extract-address-components sender)))
5518 (downcase secure-sender)))))
5519 (goto-char (point-min))
5520 ;; Rename any old Sender headers to Original-Sender.
5521 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5523 (insert "Original-")
5524 (beginning-of-line))
5525 (when (or (message-news-p)
5526 (string-match "@.+\\.." secure-sender))
5527 (insert "Sender: " secure-sender "\n"))))
5529 (message-idna-to-ascii-rhs))))
5531 (defun message-insert-courtesy-copy ()
5532 "Insert a courtesy message in mail copies of combined messages."
5536 (message-narrow-to-headers)
5537 (when (setq newsgroups (message-fetch-field "newsgroups"))
5538 (goto-char (point-max))
5539 (insert "Posted-To: " newsgroups "\n")))
5541 (when message-courtesy-message
5543 ((string-match "%s" message-courtesy-message)
5544 (insert (format message-courtesy-message newsgroups)))
5546 (insert message-courtesy-message)))))))
5549 ;;; Setting up a message buffer
5552 (defun message-fill-address (header value)
5554 (narrow-to-region (point) (point))
5555 (insert (capitalize (symbol-name header))
5557 (if (consp value) (car value) value)
5559 (narrow-to-region (point-min) (1- (point-max)))
5561 (goto-char (point-min))
5563 (skip-chars-forward "^,\"" (point-max))
5564 (if (or (eq (char-after) ?,)
5567 (if (and (> (current-column) 78)
5571 (looking-at "[ \t]*")
5572 (replace-match "\n " t t)))
5573 (setq last (1+ (point))))
5574 (setq quoted (not quoted)))
5577 (goto-char (point-max))
5581 (defun message-fill-references (header value)
5582 (insert (capitalize (symbol-name header))
5584 (std11-fill-msg-id-list-string
5585 (if (consp value) (car value) value))
5588 (defun message-split-line ()
5589 "Split current line, moving portion beyond point vertically down.
5590 If the current line has `message-yank-prefix', insert it on the new line."
5593 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5598 (defun message-fill-header (header value)
5599 (let ((begin (point))
5602 (insert (capitalize (symbol-name header))
5604 (if (consp value) (car value) value)
5607 (narrow-to-region begin (point))
5608 (fill-region-as-paragraph begin (point))
5609 ;; Tapdance around looong Message-IDs.
5611 (when (looking-at "[ \t]*$")
5612 (message-delete-line))
5614 (re-search-forward ":" nil t)
5615 (when (looking-at "\n[ \t]+")
5616 (replace-match " " t t))
5617 (goto-char (point-max)))))
5619 (defun message-shorten-1 (list cut surplus)
5620 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5621 (setcdr (nthcdr (- cut 2) list)
5622 (nthcdr (+ (- cut 2) surplus 1) list)))
5624 (defun message-shorten-references (header references)
5625 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5626 If folding is disallowed, also check that the REFERENCES are less
5627 than 988 characters long, and if they are not, trim them until they are."
5634 (goto-char (point-min))
5635 ;; Cons a list of valid references.
5636 (while (re-search-forward "<[^>]+>" nil t)
5637 (push (match-string 0) refs))
5638 (setq refs (nreverse refs)
5639 count (length refs)))
5641 ;; If the list has more than MAXCOUNT elements, trim it by
5642 ;; removing the CUTth element and the required number of
5643 ;; elements that follow.
5644 (when (> count maxcount)
5645 (let ((surplus (- count maxcount)))
5646 (message-shorten-1 refs cut surplus)
5647 (decf count surplus)))
5649 ;; If folding is disallowed, make sure the total length (including
5650 ;; the spaces between) will be less than MAXSIZE characters.
5652 ;; Only disallow folding for News messages. At this point the headers
5653 ;; have not been generated, thus we use message-this-is-news directly.
5654 (when (and message-this-is-news message-cater-to-broken-inn)
5656 (totalsize (+ (apply #'+ (mapcar #'length refs))
5659 (ptr (nthcdr (1- cut) refs)))
5660 ;; Decide how many elements to cut off...
5661 (while (> totalsize maxsize)
5662 (decf totalsize (1+ (length (car ptr))))
5664 (setq ptr (cdr ptr)))
5667 (message-shorten-1 refs cut surplus))))
5669 ;; Finally, collect the references back into a string and insert
5670 ;; it into the buffer.
5671 (let ((refstring (mapconcat #'identity refs " ")))
5672 (if (and message-this-is-news message-cater-to-broken-inn)
5673 (insert (capitalize (symbol-name header)) ": "
5675 (message-fill-header header refstring)))))
5677 (defun message-position-point ()
5678 "Move point to where the user probably wants to find it."
5679 (message-narrow-to-headers)
5681 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5682 (search-backward ":" )
5685 (if (eq (char-after) ? )
5689 (goto-char (point-max))
5692 (unless (looking-at "$")
5696 (defcustom message-beginning-of-line t
5697 "Whether C-a goes to beginning of header values."
5698 :group 'message-buffers
5701 (defun message-beginning-of-line (&optional n)
5702 "Move point to beginning of header value or to beginning of line."
5704 (let ((zrs 'zmacs-region-stays))
5705 (when (and (interactive-p) (boundp zrs))
5707 (if (and message-beginning-of-line
5708 (message-point-in-header-p))
5709 (let* ((here (point))
5710 (bol (progn (beginning-of-line n) (point)))
5711 (eol (gnus-point-at-eol))
5712 (eoh (re-search-forward ": *" eol t)))
5713 (if (or (not eoh) (equal here eoh))
5716 (beginning-of-line n)))
5718 (defun message-buffer-name (type &optional to group)
5719 "Return a new (unique) buffer name based on TYPE and TO."
5721 ;; Generate a new buffer name The Message Way.
5722 ((eq message-generate-new-buffers 'unique)
5723 (generate-new-buffer-name
5727 (or (car (std11-extract-address-components to))
5730 (if (and group (not (string= group ""))) (concat " on " group) "")
5732 ;; Check whether `message-generate-new-buffers' is a function,
5733 ;; and if so, call it.
5734 ((functionp message-generate-new-buffers)
5735 (funcall message-generate-new-buffers type to group))
5736 ((eq message-generate-new-buffers 'unsent)
5737 (generate-new-buffer-name
5738 (concat "*unsent " type
5741 (or (car (mail-extract-address-components to))
5744 (if (and group (not (string= group ""))) (concat " on " group) "")
5746 ;; Use standard name.
5748 (format "*%s message*" type))))
5750 (defmacro message-pop-to-buffer-1 (buffer)
5752 (let (special-display-buffer-names
5753 special-display-regexps
5754 same-window-buffer-names
5755 same-window-regexps)
5756 (pop-to-buffer ,buffer))
5757 (pop-to-buffer ,buffer)))
5759 (defun message-pop-to-buffer (name)
5760 "Pop to buffer NAME, and warn if it already exists and is modified."
5761 (let ((buffer (get-buffer name))
5762 (pop-up-frames (and (or (static-if (featurep 'xemacs)
5763 (device-on-window-system-p)
5765 (>= emacs-major-version 20))
5766 message-use-multi-frames)))
5768 (buffer-name buffer))
5770 (message-pop-to-buffer-1 buffer)
5771 (when (and (buffer-modified-p)
5773 "Message already being composed; erase? ")))
5774 (error "Message being composed")))
5775 (message-pop-to-buffer-1 name))
5779 (set (make-local-variable 'message-original-frame) (selected-frame)))))
5781 (defun message-do-send-housekeeping ()
5782 "Kill old message buffers."
5783 ;; We might have sent this buffer already. Delete it from the
5785 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5786 (while (and message-max-buffers
5788 (>= (length message-buffer-list) message-max-buffers))
5789 ;; Kill the oldest buffer -- unless it has been changed.
5790 (let ((buffer (pop message-buffer-list)))
5791 (when (and (buffer-name buffer)
5792 (not (buffer-modified-p buffer)))
5793 (kill-buffer buffer))))
5794 ;; Rename the buffer.
5795 (if message-send-rename-function
5796 (funcall message-send-rename-function)
5797 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5799 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5801 (let ((name (match-string 2 (buffer-name)))
5803 (if (not (or (null name)
5804 (string-equal name "mail")
5805 (string-equal name "posting")))
5806 (setq name (concat "*sent " name "*"))
5807 (message-narrow-to-headers)
5808 (setq to (message-fetch-field "to"))
5809 (setq group (message-fetch-field "newsgroups"))
5813 (to (concat "*sent mail to "
5814 (or (car (mail-extract-address-components to))
5816 ((and group (not (string= group "")))
5817 (concat "*sent posting on " group "*"))
5818 (t "*sent mail*"))))
5819 (unless (string-equal name (buffer-name))
5820 (rename-buffer name t)))))
5821 ;; Push the current buffer onto the list.
5822 (when message-max-buffers
5823 (setq message-buffer-list
5824 (nconc message-buffer-list (list (current-buffer))))))
5826 (defun message-mail-user-agent ()
5828 ((not message-mail-user-agent) nil)
5829 ((eq message-mail-user-agent t) mail-user-agent)
5830 (t message-mail-user-agent))))
5831 (if (memq mua '(message-user-agent gnus-user-agent))
5835 (defun message-setup (headers &optional replybuffer actions switch-function)
5836 (let ((mua (message-mail-user-agent))
5837 subject to field yank-action)
5838 (if (not (and message-this-is-mail mua))
5839 (message-setup-1 headers replybuffer actions)
5841 (setq yank-action (list 'insert-buffer replybuffer)))
5842 (setq headers (copy-sequence headers))
5843 (setq field (assq 'Subject headers))
5845 (setq subject (cdr field))
5846 (setq headers (delq field headers)))
5847 (setq field (assq 'To headers))
5849 (setq to (cdr field))
5850 (setq headers (delq field headers)))
5851 (let ((mail-user-agent mua))
5852 (compose-mail to subject
5853 (mapcar (lambda (item)
5855 (format "%s" (car item))
5858 nil switch-function yank-action actions)))))
5860 (defun message-headers-to-generate (headers included-headers excluded-headers)
5861 "Return a list that includes all headers from HEADERS.
5862 If INCLUDED-HEADERS is a list, just include those headers. If if is
5863 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5867 (dolist (header headers)
5868 (setq header-name (cond
5869 ((and (consp header)
5870 (eq (car header) 'optional))
5871 ;; On the form (optional . Header)
5874 ;; On the form (Header . function)
5879 (when (and (not (memq header-name excluded-headers))
5880 (or (eq included-headers t)
5881 (memq header-name included-headers)))
5882 (push header result)))
5885 (defun message-setup-1 (headers &optional replybuffer actions)
5886 (dolist (action actions)
5888 (add-to-list 'message-send-actions
5889 `(apply ',(car action) ',(cdr action)))))
5890 (setq message-reply-buffer
5891 (or (message-get-parameter 'reply-buffer)
5893 (goto-char (point-min))
5894 ;; Insert all the headers.
5897 (alist message-header-format-alist))
5899 (unless (assq (caar h) message-header-format-alist)
5900 (push (list (caar h)) alist))
5904 (delete-region (point) (progn (forward-line -1) (point)))
5905 (when message-default-headers
5906 (insert message-default-headers)
5907 (or (bolp) (insert ?\n)))
5911 (insert mail-header-separator "\n")
5915 (when (message-news-p)
5916 (when message-default-news-headers
5917 (insert message-default-news-headers)
5918 (or (bolp) (insert ?\n)))
5919 (when message-generate-headers-first
5920 (message-generate-headers
5921 (message-headers-to-generate
5922 (append message-required-news-headers
5923 message-required-headers)
5924 message-generate-headers-first
5925 '(Lines Subject)))))
5926 (when (message-mail-p)
5927 (when message-default-mail-headers
5928 (insert message-default-mail-headers)
5929 (or (bolp) (insert ?\n)))
5931 (message-narrow-to-headers)
5932 (if (and replybuffer
5933 message-alternative-emails)
5934 (message-use-alternative-email-as-from)))
5935 (when message-generate-headers-first
5936 (message-generate-headers
5937 (message-headers-to-generate
5938 (append message-required-mail-headers
5939 message-required-headers)
5940 message-generate-headers-first
5941 '(Lines Subject)))))
5942 (run-hooks 'message-signature-setup-hook)
5943 (message-insert-signature)
5945 (message-narrow-to-headers)
5946 (run-hooks 'message-header-setup-hook))
5947 (set-buffer-modified-p nil)
5948 (setq buffer-undo-list nil)
5949 (run-hooks 'message-setup-hook)
5950 (message-position-point)
5953 (defun message-set-auto-save-file-name ()
5954 "Associate the message buffer with a file in the drafts directory."
5955 (when message-auto-save-directory
5956 (unless (file-directory-p
5957 (directory-file-name message-auto-save-directory))
5958 (make-directory message-auto-save-directory t))
5960 (setq message-draft-article
5961 (nndraft-request-associate-buffer "drafts"))
5962 (setq buffer-file-name (expand-file-name
5963 (if (memq system-type
5964 '(ms-dos ms-windows windows-nt
5965 cygwin cygwin32 win32 w32
5969 message-auto-save-directory))
5970 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5971 (clear-visited-file-modtime)
5972 (static-if (boundp 'MULE)
5973 (set-file-coding-system message-draft-coding-system)
5974 (setq buffer-file-coding-system message-draft-coding-system))))
5976 (defun message-disassociate-draft ()
5977 "Disassociate the message buffer from the drafts directory."
5978 (when message-draft-article
5979 (nndraft-request-expire-articles
5980 (list message-draft-article) "drafts" nil t)))
5982 (defun message-insert-headers ()
5983 "Generate the headers for the article."
5987 (message-narrow-to-headers)
5988 (when (message-news-p)
5989 (message-generate-headers
5992 (copy-sequence message-required-news-headers)))))
5993 (when (message-mail-p)
5994 (message-generate-headers
5997 (copy-sequence message-required-mail-headers))))))))
6002 ;;; Commands for interfacing with message
6006 (defun message-mail (&optional to subject
6007 other-headers continue switch-function
6008 yank-action send-actions)
6009 "Start editing a mail message to be sent.
6010 OTHER-HEADERS is an alist of header/value pairs."
6012 (let ((message-this-is-mail t) replybuffer)
6013 (unless (message-mail-user-agent)
6014 (message-pop-to-buffer (message-buffer-name "mail" to)))
6015 ;; FIXME: message-mail should do something if YANK-ACTION is not
6017 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6018 (setq replybuffer (nth 1 yank-action)))
6021 `((To . ,(or to "")) (Subject . ,(or subject "")))
6022 (when other-headers other-headers))
6023 replybuffer send-actions)
6024 ;; FIXME: Should return nil if failure.
6028 (defun message-news (&optional newsgroups subject)
6029 "Start editing a news article to be sent."
6031 (let ((message-this-is-news t))
6032 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6033 (message-setup `((Newsgroups . ,(or newsgroups ""))
6034 (Subject . ,(or subject ""))))))
6036 (defun message-get-reply-headers (wide &optional to-address address-headers)
6037 (let (follow-to mct never-mct to cc author mft recipients)
6038 ;; Find all relevant headers we need.
6039 (let ((mrt (when message-use-mail-reply-to
6040 (message-fetch-field "mail-reply-to")))
6041 (reply-to (message-fetch-field "reply-to")))
6042 (setq to (message-fetch-field "to")
6043 cc (message-fetch-field "cc")
6044 mct (when message-use-mail-copies-to
6045 (message-fetch-field "mail-copies-to"))
6048 (message-fetch-field "from")
6050 mft (when (and (not (or to-address mrt reply-to))
6051 message-use-mail-followup-to)
6052 (message-fetch-field "mail-followup-to"))))
6055 ;; Handle special values of Mail-Copies-To.
6057 (cond ((or (equal (downcase mct) "never")
6058 (equal (downcase mct) "nobody"))
6059 (when (or (not (eq message-use-mail-copies-to 'ask))
6061 (concat "Obey Mail-Copies-To: never? ") t "\
6062 You should normally obey the Mail-Copies-To: header.
6064 `Mail-Copies-To: " mct "'
6065 directs you not to send your response to the author."))
6068 ((or (equal (downcase mct) "always")
6069 (equal (downcase mct) "poster"))
6070 (if (or (not (eq message-use-mail-copies-to 'ask))
6072 (concat "Obey Mail-Copies-To: always? ") t "\
6073 You should normally obey the Mail-Copies-To: header.
6075 `Mail-Copies-To: " mct "'
6076 sends a copy of your response to the author."))
6079 ((and (eq message-use-mail-copies-to 'ask)
6080 (not (message-y-or-n-p
6081 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6082 You should normally obey the Mail-Copies-To: header.
6084 `Mail-Copies-To: " mct "'
6085 sends a copy of your response to " (if (string-match "," mct)
6086 "the specified addresses"
6087 "that address") ".")))
6090 ;; Build (textual) list of new recipient addresses.
6093 (setq recipients (concat ", " author)))
6095 (dolist (header address-headers)
6096 (let ((value (message-fetch-field header)))
6098 (setq recipients (concat recipients ", " value))))))
6100 (string-match "[^ \t,]" mft)
6101 (or (not (eq message-use-mail-followup-to 'ask))
6102 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6103 You should normally obey the Mail-Followup-To: header. In this
6104 article, it has the value of
6108 which directs your response to " (if (string-match "," mft)
6109 "the specified addresses"
6110 "that address only") ".
6112 Most commonly, Mail-Followup-To is used by a mailing list poster to
6113 express that responses should be sent to just the list, and not the
6116 If a message is posted to several mailing lists, Mail-Followup-To may
6117 also be used to direct the following discussion to one list only,
6118 because discussions that are spread over several lists tend to be
6119 fragmented and very difficult to follow.
6121 Also, some source/announcement lists are not intended for discussion;
6122 responses here are directed to other addresses.")))
6123 (setq recipients (concat ", " mft)))
6125 (setq recipients (concat ", " to-address))
6126 ;; If the author explicitly asked for a copy, we don't deny it to them.
6127 (if mct (setq recipients (concat recipients ", " mct))))
6129 (setq recipients (if never-mct "" (concat ", " author)))
6130 (if to (setq recipients (concat recipients ", " to)))
6131 (if cc (setq recipients (concat recipients ", " cc)))
6132 (if mct (setq recipients (concat recipients ", " mct)))))
6133 (if (>= (length recipients) 2)
6134 ;; Strip the leading ", ".
6135 (setq recipients (substring recipients 2)))
6136 ;; Squeeze whitespace.
6137 (while (string-match "[ \t][ \t]+" recipients)
6138 (setq recipients (replace-match " " t t recipients)))
6139 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6140 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6141 (setq recipients (rmail-dont-reply-to recipients)))
6142 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6143 (if (string-equal recipients "")
6144 (setq recipients author))
6145 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6149 (cons (downcase (mail-strip-quoted-names addr)) addr))
6150 (message-tokenize-header recipients)))
6151 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6152 (let ((s recipients))
6154 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6156 ;; Remove hierarchical lists that are contained within each other,
6157 ;; if message-hierarchical-addresses is defined.
6158 (when message-hierarchical-addresses
6159 (let ((plain-addrs (mapcar 'car recipients))
6162 (setq subaddrs (assoc (car plain-addrs)
6163 message-hierarchical-addresses)
6164 plain-addrs (cdr plain-addrs))
6166 (setq subaddrs (cdr subaddrs))
6168 (setq recip (assoc (car subaddrs) recipients)
6169 subaddrs (cdr subaddrs))
6171 (setq recipients (delq recip recipients))))))))
6173 ;; Build the header alist. Allow the user to be asked whether
6174 ;; or not to reply to all recipients in a wide reply.
6175 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6176 (when (and recipients
6177 (or (not message-wide-reply-confirm-recipients)
6178 (y-or-n-p "Reply to all recipients? ")))
6179 (setq recipients (mapconcat
6180 (lambda (addr) (cdr addr)) recipients ", "))
6181 (if (string-match "^ +" recipients)
6182 (setq recipients (substring recipients (match-end 0))))
6183 (push (cons 'Cc recipients) follow-to)))
6187 (defun message-reply (&optional to-address wide)
6188 "Start editing a reply to the article in the current buffer."
6190 (require 'gnus-sum) ; for gnus-list-identifiers
6191 (let ((cur (current-buffer))
6193 references message-id follow-to
6194 (inhibit-point-motion-hooks t)
6195 (message-this-is-mail t)
6196 gnus-warning in-reply-to)
6198 (message-narrow-to-head-1)
6199 ;; Allow customizations to have their say.
6201 ;; This is a regular reply.
6202 (when (functionp message-reply-to-function)
6204 (setq follow-to (funcall message-reply-to-function))))
6205 ;; This is a followup.
6206 (when (functionp message-wide-reply-to-function)
6209 (funcall message-wide-reply-to-function)))))
6210 (setq message-id (message-fetch-field "message-id" t)
6211 references (message-fetch-field "references")
6212 date (message-fetch-field "date")
6213 from (message-fetch-field "from")
6214 subject (or (message-fetch-field "subject") "none"))
6215 (when gnus-list-identifiers
6216 (setq subject (message-strip-list-identifiers subject)))
6217 (setq subject (message-make-followup-subject subject))
6218 (when message-subject-trailing-was-query
6219 (setq subject (message-strip-subject-trailing-was subject)))
6221 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6222 (string-match "<[^>]+>" gnus-warning))
6223 (setq message-id (match-string 0 gnus-warning)))
6226 (setq follow-to (message-get-reply-headers wide to-address)))
6228 ;; Get the references from "In-Reply-To" field if there were
6229 ;; no references and "In-Reply-To" field looks promising.
6231 (when (and (setq in-reply-to (message-fetch-field "in-reply-to"))
6232 (string-match "<[^>]+>" in-reply-to))
6233 (setq references (match-string 0 in-reply-to)))))
6235 (unless (message-mail-user-agent)
6236 (message-pop-to-buffer
6237 (message-buffer-name
6238 (if wide "wide reply" "reply") from
6239 (if wide to-address nil))))
6241 (setq message-reply-headers
6242 (make-full-mail-header-from-decoded-header
6243 0 subject from date message-id references 0 0 ""))
6246 `((Subject . ,subject)
6251 (defun message-wide-reply (&optional to-address)
6252 "Make a \"wide\" reply to the message in the current buffer."
6254 (message-reply to-address t))
6257 (defun message-followup (&optional to-newsgroups)
6258 "Follow up to the message in the current buffer.
6259 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6261 (require 'gnus-sum) ; for gnus-list-identifiers
6262 (let ((cur (current-buffer))
6263 from subject date reply-to mrt mct mft
6264 references message-id follow-to
6265 (inhibit-point-motion-hooks t)
6266 (message-this-is-news t)
6267 followup-to distribution newsgroups gnus-warning posted-to)
6269 (message-narrow-to-head)
6270 (when (functionp message-followup-to-function)
6272 (funcall message-followup-to-function)))
6273 (setq from (message-fetch-field "from")
6274 date (message-fetch-field "date")
6275 subject (or (message-fetch-field "subject") "none")
6276 references (message-fetch-field "references")
6277 message-id (message-fetch-field "message-id" t)
6278 followup-to (message-fetch-field "followup-to")
6279 newsgroups (message-fetch-field "newsgroups")
6280 posted-to (message-fetch-field "posted-to")
6281 reply-to (message-fetch-field "reply-to")
6282 mrt (when message-use-mail-reply-to
6283 (message-fetch-field "mail-reply-to"))
6284 distribution (message-fetch-field "distribution")
6285 mct (when message-use-mail-copies-to
6286 (message-fetch-field "mail-copies-to"))
6287 mft (when message-use-mail-followup-to
6288 (message-fetch-field "mail-followup-to")))
6289 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6290 (string-match "<[^>]+>" gnus-warning))
6291 (setq message-id (match-string 0 gnus-warning)))
6292 ;; Remove bogus distribution.
6293 (when (and (stringp distribution)
6294 (let ((case-fold-search t))
6295 (string-match "world" distribution)))
6296 (setq distribution nil))
6297 (if gnus-list-identifiers
6298 (setq subject (message-strip-list-identifiers subject)))
6299 (setq subject (message-make-followup-subject subject))
6300 (when message-subject-trailing-was-query
6301 (setq subject (message-strip-subject-trailing-was subject)))
6304 ;; Handle special values of Mail-Copies-To.
6307 ((and (or (equal (downcase mct) "never")
6308 (equal (downcase mct) "nobody")))
6310 ((and (or (equal (downcase mct) "always")
6311 (equal (downcase mct) "poster")))
6312 (if (or (not (eq message-use-mail-copies-to 'ask))
6314 (concat "Obey Mail-Copies-To: always? ") t "\
6315 You should normally obey the Mail-Copies-To: header.
6317 `Mail-Copies-To: " mct "'
6318 sends a copy of your response to the author."))
6319 (setq mct (or mrt reply-to from))
6321 ((and (eq message-use-mail-copies-to 'ask)
6324 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6325 You should normally obey the Mail-Copies-To: header.
6327 `Mail-Copies-To: " mct "'
6328 sends a copy of your response to " (if (string-match "," mct)
6329 "the specified addresses"
6330 "that address") ".")))
6335 (to-newsgroups (setq follow-to (list (cons 'Newsgroups to-newsgroups))))
6336 ;; Handle Followup-To.
6339 ((equal (downcase followup-to) "poster")
6340 (if (or (and followup-to (eq message-use-followup-to 'use))
6341 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6342 You should normally obey the Followup-To: header.
6344 `Followup-To: poster'
6345 sends your response via e-mail instead of news.
6347 A typical situation where `Followup-To: poster' is used is when the author
6348 does not read the newsgroup, so he wouldn't see any replies sent to it."))
6349 (setq message-this-is-news nil
6351 follow-to (list (cons 'To (or mrt reply-to from ""))))
6352 (setq follow-to (list (cons 'Newsgroups newsgroups)))))
6354 (if (or (equal followup-to newsgroups)
6355 (not (and followup-to (eq message-use-followup-to 'ask)))
6357 (concat "Obey Followup-To: " followup-to "? ") t "\
6358 You should normally obey the Followup-To: header.
6360 `Followup-To: " followup-to "'
6361 directs your response to " (if (string-match "," followup-to)
6362 "the specified newsgroups"
6363 "that newsgroup only") ".
6365 If a message is posted to several newsgroups, Followup-To is often
6366 used to direct the following discussion to one newsgroup only,
6367 because discussions that are spread over several newsgroup tend to
6368 be fragmented and very difficult to follow.
6370 Also, some source/announcement newsgroups are not intended for discussion;
6371 responses here are directed to other newsgroups."))
6372 (setq follow-to (list (cons 'Newsgroups followup-to)))
6373 (setq follow-to (list (cons 'Newsgroups newsgroups)))))))
6374 ;; Handle Mail-Followup-To, followup via e-mail.
6376 (or (not (eq message-use-mail-followup-to 'ask))
6378 (concat "Obey Mail-Followup-To: " mft "? ") t "\
6379 You should normally obey the Mail-Followup-To: header.
6381 `Mail-Followup-To: " mft "'
6382 directs your response to " (if (string-match "," mft)
6383 "the specified addresses"
6384 "that address only") " instead of news.
6386 A typical situation where Mail-Followup-To is used is when the author thinks
6387 that further discussion should take place only in "
6388 (if (string-match "," mft)
6389 "the specified mailing lists"
6390 "that mailing list") ".")))
6391 (setq message-this-is-news nil
6393 follow-to (list (cons 'To mft))))
6394 (posted-to (setq follow-to (list (cons 'Newsgroups posted-to))))
6396 (setq follow-to (list (cons 'Newsgroups newsgroups))))))
6398 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6400 (setq message-reply-headers
6401 (make-full-mail-header-from-decoded-header
6402 0 subject from date message-id references 0 0 ""))
6405 `((Subject . ,subject)
6407 ,@(and mct (list (cons 'Cc mct)))
6408 ,@(and distribution (list (cons 'Distribution distribution))))
6412 (defun message-cancel-news (&optional arg)
6413 "Cancel an article you posted.
6414 If ARG, allow editing of the cancellation message."
6416 (unless (message-news-p)
6417 (error "This is not a news article; canceling is impossible"))
6418 (let (from newsgroups message-id distribution buf sender)
6420 ;; Get header info from original article.
6422 (message-narrow-to-head-1)
6423 (setq from (message-fetch-field "from")
6424 sender (message-fetch-field "sender")
6425 newsgroups (message-fetch-field "newsgroups")
6426 message-id (message-fetch-field "message-id" t)
6427 distribution (message-fetch-field "distribution")))
6428 ;; Make sure that this article was written by the user.
6430 ;; Canlock-logic as suggested by Per Abrahamsen
6431 ;; <abraham@dina.kvl.dk>
6433 ;; IF article has cancel-lock THEN
6434 ;; IF we can verify it THEN
6437 ;; error: cancellock: article is not yours
6439 ;; Use old rules, comparing sender...
6440 (if (message-fetch-field "Cancel-Lock")
6441 (if (null (canlock-verify))
6443 (error "Failed to verify Cancel-lock: This article is not yours"))
6445 (message-gnksa-enable-p 'cancel-messages)
6449 (downcase (message-make-sender))))
6451 (downcase (cadr (std11-extract-address-components from)))
6452 (downcase (cadr (std11-extract-address-components
6453 (message-make-from))))))
6454 (error "This article is not yours"))
6455 (when (yes-or-no-p "Do you really want to cancel this article? ")
6456 ;; Make control message.
6459 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6461 (insert "Newsgroups: " newsgroups "\n"
6463 "Subject: cmsg cancel " message-id "\n"
6464 "Control: cancel " message-id "\n"
6466 (concat "Distribution: " distribution "\n")
6468 mail-header-separator "\n"
6469 message-cancel-message)
6470 (run-hooks 'message-cancel-hook)
6472 (message "Canceling your article...")
6473 (if (let ((message-syntax-checks
6474 'dont-check-for-anything-just-trust-me)
6475 (message-encoding-buffer (current-buffer))
6476 (message-edit-buffer (current-buffer)))
6477 (message-send-news))
6478 (message "Canceling your article...done"))
6479 (kill-buffer buf))))))
6481 (defun message-supersede-setup-for-mime-edit ()
6482 (set (make-local-variable 'message-setup-hook) nil)
6486 (defun message-supersede ()
6487 "Start composing a message to supersede the current message.
6488 This is done simply by taking the old article and adding a Supersedes
6489 header line with the old Message-ID."
6491 (let ((cur (current-buffer))
6492 (sender (message-fetch-field "sender"))
6493 (from (message-fetch-field "from")))
6494 ;; Check whether the user owns the article that is to be superseded.
6496 ;; Canlock-logic as suggested by Per Abrahamsen
6497 ;; <abraham@dina.kvl.dk>
6499 ;; IF article has cancel-lock THEN
6500 ;; IF we can verify it THEN
6503 ;; error: cancellock: article is not yours
6505 ;; Use old rules, comparing sender...
6506 (if (message-fetch-field "Cancel-Lock")
6507 (if (null (canlock-verify))
6509 (error "Failed to verify Cancel-lock: This article is not yours"))
6511 (message-gnksa-enable-p 'cancel-messages)
6515 (downcase (message-make-sender))))
6517 (downcase (cadr (std11-extract-address-components from)))
6518 (downcase (cadr (std11-extract-address-components
6519 (message-make-from))))))
6520 (error "This article is not yours"))
6521 ;; Get a normal message buffer.
6522 (message-pop-to-buffer (message-buffer-name "supersede"))
6523 (insert-buffer-substring cur)
6524 (message-narrow-to-head-1)
6525 ;; Remove unwanted headers.
6526 (when message-ignored-supersedes-headers
6527 (message-remove-header message-ignored-supersedes-headers t))
6528 (goto-char (point-min))
6529 (if (not (re-search-forward "^Message-ID: " nil t))
6530 (error "No Message-ID in this article")
6531 (replace-match "Supersedes: " t t))
6532 (goto-char (point-max))
6533 (insert mail-header-separator)
6535 (when message-supersede-setup-function
6536 (funcall message-supersede-setup-function))
6537 (run-hooks 'message-supersede-setup-hook)
6538 (goto-char (point-min))
6539 (search-forward (concat "\n" mail-header-separator "\n") nil t)))
6542 (defun message-recover ()
6543 "Reread contents of current buffer from its last auto-save file."
6545 (let ((file-name (make-auto-save-file-name)))
6546 (cond ((save-window-excursion
6547 (if (not (eq system-type 'vax-vms))
6548 (with-output-to-temp-buffer "*Directory*"
6549 (with-current-buffer standard-output
6550 (fundamental-mode)) ; for Emacs 20.4+
6551 (buffer-disable-undo standard-output)
6552 (let ((default-directory "/"))
6554 "ls" nil standard-output nil "-l" file-name))))
6555 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6556 (let ((buffer-read-only nil))
6558 (insert-file-contents file-name nil)))
6559 (t (error "message-recover cancelled")))))
6561 ;;; Washing Subject:
6563 (defun message-wash-subject (subject)
6564 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6565 Previous forwarders, replyers, etc. may add it."
6568 (goto-char (point-min))
6569 ;; strip Re/Fwd stuff off the beginning
6570 (while (re-search-forward
6571 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6574 ;; and gnus-style forwards [foo@bar.com] subject
6575 (goto-char (point-min))
6576 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6580 (goto-char (point-max))
6581 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6584 ;; and finally, any whitespace that was left-over
6585 (goto-char (point-min))
6586 (while (re-search-forward "^[ \t]+" nil t)
6588 (goto-char (point-max))
6589 (while (re-search-backward "[ \t]+$" nil t)
6594 ;;; Forwarding messages.
6596 (defvar message-forward-decoded-p nil
6597 "Non-nil means the original message is decoded.")
6599 (defun message-forward-subject-author-subject (subject)
6600 "Generate a SUBJECT for a forwarded message.
6601 The form is: [Source] Subject, where if the original message was mail,
6602 Source is the sender, and if the original message was news, Source is
6603 the list of newsgroups is was posted to."
6605 (let ((prefix (message-fetch-field "newsgroups")))
6607 (and (setq prefix (message-fetch-field "from"))
6608 (nnheader-decode-from prefix))
6612 (defun message-forward-subject-name-subject (subject)
6613 "Generate a SUBJECT for a forwarded message.
6614 The form is: [Source] Subject, where if the original message was mail,
6615 Source is the name of the sender, and if the original message was
6616 news, Source is the list of newsgroups is was posted to."
6618 (let ((prefix (message-fetch-field "newsgroups")))
6620 (and (setq prefix (message-fetch-field "from"))
6621 (car (std11-extract-address-components
6622 (nnheader-decode-from prefix))))
6626 (defun message-forward-subject-fwd (subject)
6627 "Generate a SUBJECT for a forwarded message.
6628 The form is: Fwd: Subject, where Subject is the original subject of
6630 (concat "Fwd: " subject))
6632 (defun message-make-forward-subject ()
6633 "Return a Subject header suitable for the message in the current buffer."
6636 (message-narrow-to-head-1)
6637 (let ((funcs message-make-forward-subject-function)
6638 (subject (message-fetch-field "Subject")))
6641 (if message-forward-decoded-p
6643 (nnheader-decode-subject subject))
6645 (if message-wash-forwarded-subjects
6646 (setq subject (message-wash-subject subject)))
6647 ;; Make sure funcs is a list.
6650 (setq funcs (list funcs)))
6651 ;; Apply funcs in order, passing subject generated by previous
6652 ;; func to the next one.
6654 (when (functionp (car funcs))
6655 (setq subject (funcall (car funcs) subject)))
6656 (setq funcs (cdr funcs)))
6660 (defun message-forward (&optional news)
6661 "Forward the current message via mail.
6662 Optional NEWS will use news to forward instead of mail."
6664 (let ((cur (current-buffer))
6665 (subject (message-make-forward-subject)))
6667 (message-news nil subject)
6668 (message-mail nil subject))
6669 (message-forward-make-body cur)))
6672 (defun message-forward-make-body (forward-buffer)
6673 ;; Put point where we want it before inserting the forwarded
6675 ;; Note that this function definition for T-gnus is totally different
6676 ;; from the original Gnus."
6677 (if message-forward-before-signature
6679 (goto-char (point-max)))
6680 ;; Make sure we're at the start of the line.
6683 ;; Narrow to the area we are to insert.
6684 (narrow-to-region (point) (point))
6685 ;; Insert the separators and the forwarded buffer.
6686 (insert message-forward-start-separator)
6687 (let ((art-beg (point)))
6688 (insert-buffer-substring forward-buffer)
6689 (goto-char (point-max))
6690 (insert message-forward-end-separator)
6691 (set-text-properties (point-min) (point-max) nil)
6692 ;; Remove all unwanted headers.
6694 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
6697 (goto-char (point-min))
6698 (message-remove-header message-included-forward-headers t nil t)
6700 (message-position-point)))
6703 (defun message-forward-rmail-make-body (forward-buffer)
6704 (save-window-excursion
6705 (set-buffer forward-buffer)
6706 ;; Rmail doesn't have rmail-msg-restore-non-pruned-header in Emacs
6707 ;; 20. FIXIT, or we drop support for rmail in Emacs 20.
6708 (if (rmail-msg-is-pruned)
6709 (rmail-msg-restore-non-pruned-header)))
6710 (message-forward-make-body forward-buffer))
6712 (eval-when-compile (defvar rmail-enable-mime-composing))
6714 ;; Fixme: Should have defcustom.
6716 (defun message-insinuate-rmail ()
6717 "Let RMAIL use message to forward."
6719 (setq rmail-enable-mime-composing t)
6720 (setq rmail-insert-mime-forwarded-message-function
6721 'message-forward-rmail-make-body))
6724 (defun message-resend (address)
6725 "Resend the current article to ADDRESS."
6727 (list (message-read-from-minibuffer "Resend message to: ")))
6728 (message "Resending message to %s..." address)
6730 (let ((cur (current-buffer))
6732 ;; We first set up a normal mail buffer.
6733 (unless (message-mail-user-agent)
6734 (set-buffer (get-buffer-create " *message resend*"))
6736 (let ((message-this-is-mail t)
6738 (message-setup `((To . ,address))))
6739 ;; Insert our usual headers.
6740 (message-generate-headers '(From Date To))
6741 (message-narrow-to-headers)
6742 ;; Remove X-Draft-From header etc.
6743 (message-remove-header message-ignored-mail-headers t)
6744 ;; Rename them all to "Resent-*".
6745 (goto-char (point-min))
6746 (while (re-search-forward "^[A-Za-z]" nil t)
6751 (delete-region (point) (point-max))
6753 ;; Insert the message to be resent.
6754 (insert-buffer-substring cur)
6755 (goto-char (point-min))
6756 (search-forward "\n\n")
6759 (narrow-to-region beg (point))
6760 (message-remove-header message-ignored-resent-headers t)
6761 (goto-char (point-max)))
6762 (insert mail-header-separator)
6763 ;; Rename all old ("Also-")Resent headers.
6764 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6767 ;; Quote any "From " lines at the beginning.
6769 (when (looking-at "From ")
6770 (replace-match "X-From-Line: "))
6772 (let ((message-encoding-buffer (current-buffer))
6773 (message-edit-buffer (current-buffer))
6774 message-required-mail-headers)
6775 (message-send-mail))
6776 (kill-buffer (current-buffer)))
6777 (message "Resending message to %s...done" address)))
6779 (defun message-bounce-setup-for-mime-edit ()
6780 (set (make-local-variable 'message-setup-hook) nil)
6784 (defun message-bounce ()
6785 "Re-mail the current message.
6786 This only makes sense if the current message is a bounce message that
6787 contains some mail you have written which has been bounced back to
6790 (let ((cur (current-buffer))
6792 (message-pop-to-buffer (message-buffer-name "bounce"))
6793 (insert-buffer-substring cur)
6795 (message-narrow-to-head)
6796 (if (and (message-fetch-field "MIME-Version")
6797 (setq boundary (message-fetch-field "Content-Type")))
6798 (if (string-match "boundary=\"\\([^\"]+\\)\"" boundary)
6799 (setq boundary (concat (match-string 1 boundary) " *\n"
6800 "Content-Type: message/rfc822"))
6801 (setq boundary nil)))
6803 (goto-char (point-min))
6804 (search-forward "\n\n" nil t)
6805 (if (or (and boundary
6806 (re-search-forward boundary nil t)
6808 (and (re-search-forward message-unsent-separator nil t)
6810 (re-search-forward "^Return-Path:.*\n" nil t))
6811 ;; We remove everything before the bounced mail.
6814 (if (re-search-forward "^[^ \n\t]+:" nil t)
6817 (when (re-search-backward "^.?From .*\n" nil t)
6818 (delete-region (match-beginning 0) (match-end 0))))
6820 (message-narrow-to-head-1)
6821 (message-remove-header message-ignored-bounced-headers t)
6822 (goto-char (point-max))
6823 (insert mail-header-separator))
6824 (when message-bounce-setup-function
6825 (funcall message-bounce-setup-function))
6826 (run-hooks 'message-bounce-setup-hook)
6827 (message-position-point)))
6830 ;;; Interactive entry points for new message buffers.
6834 (defun message-mail-other-window (&optional to subject)
6835 "Like `message-mail' command, but display mail buffer in another window."
6837 (unless (message-mail-user-agent)
6838 (let ((pop-up-windows t)
6839 (special-display-buffer-names nil)
6840 (special-display-regexps nil)
6841 (same-window-buffer-names nil)
6842 (same-window-regexps nil))
6843 (message-pop-to-buffer (message-buffer-name "mail" to))))
6844 (let ((message-this-is-mail t))
6845 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6846 nil nil 'switch-to-buffer-other-window)))
6849 (defun message-mail-other-frame (&optional to subject)
6850 "Like `message-mail' command, but display mail buffer in another frame."
6852 (unless (message-mail-user-agent)
6853 (let ((pop-up-frames t)
6854 (special-display-buffer-names nil)
6855 (special-display-regexps nil)
6856 (same-window-buffer-names nil)
6857 (same-window-regexps nil))
6858 (message-pop-to-buffer (message-buffer-name "mail" to))))
6859 (let ((message-this-is-mail t))
6860 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6861 nil nil 'switch-to-buffer-other-frame)))
6864 (defun message-news-other-window (&optional newsgroups subject)
6865 "Start editing a news article to be sent."
6867 (let ((pop-up-windows t)
6868 (special-display-buffer-names nil)
6869 (special-display-regexps nil)
6870 (same-window-buffer-names nil)
6871 (same-window-regexps nil))
6872 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6873 (let ((message-this-is-news t))
6874 (message-setup `((Newsgroups . ,(or newsgroups ""))
6875 (Subject . ,(or subject ""))))))
6878 (defun message-news-other-frame (&optional newsgroups subject)
6879 "Start editing a news article to be sent."
6881 (let ((pop-up-frames t)
6882 (special-display-buffer-names nil)
6883 (special-display-regexps nil)
6884 (same-window-buffer-names nil)
6885 (same-window-regexps nil))
6886 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6887 (let ((message-this-is-news t))
6888 (message-setup `((Newsgroups . ,(or newsgroups ""))
6889 (Subject . ,(or subject ""))))))
6893 ;; This code should be moved to underline.el (from which it is stolen).
6896 (defun bold-region (start end)
6897 "Bold all nonblank characters in the region.
6898 Works by overstriking characters.
6899 Called from program, takes two arguments START and END
6900 which specify the range to operate on."
6903 (let ((end1 (make-marker)))
6904 (move-marker end1 (max start end))
6905 (goto-char (min start end))
6906 (while (< (point) end1)
6907 (or (looking-at "[_\^@- ]")
6908 (insert (char-after) "\b"))
6909 (forward-char 1)))))
6912 (defun unbold-region (start end)
6913 "Remove all boldness (overstruck characters) in the region.
6914 Called from program, takes two arguments START and END
6915 which specify the range to operate on."
6918 (let ((end1 (make-marker)))
6919 (move-marker end1 (max start end))
6920 (goto-char (min start end))
6921 (while (re-search-forward "\b" end1 t)
6922 (if (eq (char-after) (char-after (- (point) 2)))
6923 (delete-char -2))))))
6925 (defalias 'message-exchange-point-and-mark 'exchange-point-and-mark)
6926 (defalias 'message-make-overlay 'make-overlay)
6927 (defalias 'message-delete-overlay 'delete-overlay)
6928 (defalias 'message-overlay-put 'overlay-put)
6929 (defun message-kill-all-overlays ()
6930 (if (featurep 'xemacs)
6931 (map-extents (lambda (extent ignore) (delete-extent extent)))
6932 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6934 ;; Support for toolbar
6936 (defvar tool-bar-map)
6937 (defvar tool-bar-mode))
6939 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
6940 ;; We need to make tool bar entries in local keymaps with
6941 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
6942 (if (fboundp 'tool-bar-local-item-from-menu)
6943 ;; This is for Emacs 21.3
6944 (tool-bar-local-item-from-menu command icon in-map from-map props)
6945 (tool-bar-add-item-from-menu command icon from-map props)))
6947 (defun message-tool-bar-map ()
6948 (or message-tool-bar-map
6949 (setq message-tool-bar-map
6951 (condition-case nil (require 'tool-bar) (error nil))
6952 (fboundp 'tool-bar-add-item-from-menu)
6954 (let ((tool-bar-map (copy-keymap tool-bar-map))
6955 (load-path (mm-image-load-path)))
6956 ;; Zap some items which aren't so relevant and take
6958 (dolist (key '(print-buffer kill-buffer save-buffer
6959 write-file dired open-file))
6960 (define-key tool-bar-map (vector key) nil))
6961 (message-tool-bar-local-item-from-menu
6962 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
6963 (message-tool-bar-local-item-from-menu
6964 'message-kill-buffer "close" tool-bar-map message-mode-map)
6965 (message-tool-bar-local-item-from-menu
6966 'message-dont-send "cancel" tool-bar-map message-mode-map)
6967 ;; (message-tool-bar-local-item-from-menu
6968 ;; 'mime-edit-insert-file "attach"
6969 ;; tool-bar-map mime-edit-mode-map)
6970 (message-tool-bar-local-item-from-menu
6971 'ispell-message "spell" tool-bar-map message-mode-map)
6972 ;; (message-tool-bar-local-item-from-menu
6973 ;; 'mime-edit-preview-message "preview"
6974 ;; tool-bar-map mime-edit-mode-map)
6975 (message-tool-bar-local-item-from-menu
6976 'message-insert-importance-high "important"
6977 tool-bar-map message-mode-map)
6978 (message-tool-bar-local-item-from-menu
6979 'message-insert-importance-low "unimportant"
6980 tool-bar-map message-mode-map)
6981 (message-tool-bar-local-item-from-menu
6982 'message-insert-disposition-notification-to "receipt"
6983 tool-bar-map message-mode-map)
6986 ;;; Group name completion.
6988 (defcustom message-newgroups-header-regexp
6989 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6990 "Regexp that match headers that lists groups."
6994 (defcustom message-completion-alist
6995 (list (cons message-newgroups-header-regexp 'message-expand-group)
6996 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6997 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6998 . message-expand-name)
6999 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7000 . message-expand-name))
7001 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7003 :type '(alist :key-type regexp :value-type function))
7005 (defcustom message-expand-name-function
7006 (if (fboundp 'bbdb-complete-name)
7008 (if (fboundp 'lsdb-complete-name)
7011 "*A function called to expand addresses in field body."
7015 (defcustom message-tab-body-function nil
7016 "*Function to execute when `message-tab' (TAB) is executed in the body.
7017 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7021 (defun message-tab ()
7022 "Complete names according to `message-completion-alist'.
7023 Execute function specified by `message-tab-body-function' when not in
7026 (let ((alist message-completion-alist))
7028 (let ((mail-abbrev-mode-regexp (caar alist)))
7029 (not (mail-abbrev-in-expansion-header-p))))
7030 (setq alist (cdr alist)))
7031 (funcall (or (cdar alist) message-tab-body-function
7032 (lookup-key text-mode-map "\t")
7033 (lookup-key global-map "\t")
7034 'indent-relative))))
7036 (defun message-expand-group ()
7037 "Expand the group name under point."
7038 (let* ((b (save-excursion
7043 (skip-chars-forward "^:")
7046 (skip-chars-backward "^, \t\n") (point))))
7047 (completion-ignore-case t)
7048 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7050 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7051 (completions (all-completions string hashtb))
7053 (delete-region b (point))
7055 ((= (length completions) 1)
7056 (if (string= (car completions) string)
7059 (message "Only matching group"))
7060 (insert (car completions))))
7061 ((and (setq comp (try-completion string hashtb))
7062 (not (string= comp string)))
7067 (message "No matching groups")
7068 (save-selected-window
7069 (pop-to-buffer "*Completions*")
7070 (buffer-disable-undo)
7071 (let ((buffer-read-only nil))
7073 (let ((standard-output (current-buffer)))
7074 (display-completion-list (sort completions 'string<)))
7075 (goto-char (point-min))
7076 (delete-region (point) (progn (forward-line 3) (point))))))))))
7078 (defun message-expand-name ()
7079 (funcall message-expand-name-function))
7083 (defun message-talkative-question (ask question show &rest text)
7084 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7085 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7086 The following arguments may contain lists of values."
7088 (setq text (message-flatten-list text)))
7089 (save-window-excursion
7091 (with-output-to-temp-buffer " *MESSAGE information message*"
7092 (set-buffer " *MESSAGE information message*")
7093 (fundamental-mode) ; for Emacs 20.4+
7094 (mapcar 'princ text)
7095 (goto-char (point-min))))
7096 (funcall ask question))
7097 (funcall ask question)))
7099 (defun message-flatten-list (list)
7100 "Return a new, flat list that contains all elements of LIST.
7102 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7105 (apply 'append (mapcar 'message-flatten-list list)))
7109 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7110 "Create and return a buffer with name based on NAME using `generate-new-buffer.'
7111 Then clone the local variables and values from the old buffer to the
7112 new one, cloning only the locals having a substring matching the
7114 (let ((oldbuf (current-buffer)))
7116 (set-buffer (generate-new-buffer name))
7117 (message-clone-locals oldbuf varstr)
7120 (defun message-clone-locals (buffer &optional varstr)
7121 "Clone the local variables from BUFFER to the current buffer."
7122 (let ((locals (save-excursion
7124 (buffer-local-variables)))
7126 "^\\(gnus\\|nn\\|message\\|user-\\(mail-address\\|full-name\\)\\)"))
7129 (when (and (consp local)
7131 (string-match regexp (symbol-name (car local)))
7133 (string-match varstr (symbol-name (car local)))))
7135 (set (make-local-variable (car local))
7140 ;;; @ for MIME Edit mode
7143 (defun message-maybe-encode ()
7144 (when message-mime-mode
7145 ;; Inherit the buffer local variable `mime-edit-pgp-processing'.
7146 (let ((pgp-processing (with-current-buffer message-edit-buffer
7147 mime-edit-pgp-processing)))
7148 (setq mime-edit-pgp-processing pgp-processing))
7149 (run-hooks 'mime-edit-translate-hook)
7150 (if (catch 'mime-edit-error
7152 (mime-edit-pgp-enclose-buffer)
7153 (mime-edit-translate-body)))
7154 (error "Translation error!"))
7155 (run-hooks 'mime-edit-exit-hook)))
7157 (defun message-mime-insert-article (&optional full-headers)
7159 (let ((message-cite-function 'mime-edit-inserted-message-filter)
7160 (message-reply-buffer
7161 (message-get-parameter-with-eval 'original-buffer))
7163 (message-yank-original nil)
7165 (narrow-to-region (goto-char start)
7166 (if (search-forward "\n\n" nil t)
7169 (goto-char (point-min))
7170 (let ((message-included-forward-headers
7171 (if full-headers "" message-included-forward-headers)))
7172 (message-remove-header message-included-forward-headers t nil t))
7175 (set-alist 'mime-edit-message-inserter-alist
7176 'message-mode (function message-mime-insert-article))
7182 (defvar message-inhibit-body-encoding t)
7184 (defun message-encode-message-body ()
7185 (unless message-inhibit-body-encoding
7186 (let ((mail-parse-charset (or mail-parse-charset
7187 message-default-charset))
7188 (case-fold-search t)
7189 lines content-type-p)
7192 (narrow-to-region (point) (point-max))
7193 (let ((new (mml-generate-mime)))
7195 (delete-region (point-min) (point-max))
7197 (goto-char (point-min))
7198 (if (eq (aref new 0) ?\n)
7200 (search-forward "\n\n")
7201 (setq lines (buffer-substring (point-min) (1- (point))))
7202 (delete-region (point-min) (point))))))
7204 (message-narrow-to-headers-or-head)
7205 (message-remove-header "Mime-Version")
7206 (goto-char (point-max))
7207 (insert "MIME-Version: 1.0\n")
7210 (setq content-type-p
7212 (re-search-backward "^Content-Type:" nil t))))
7214 (message-narrow-to-headers-or-head)
7215 (message-remove-first-header "Content-Type")
7216 (message-remove-first-header "Content-Transfer-Encoding"))
7217 ;; We always make sure that the message has a Content-Type
7218 ;; header. This is because some broken MTAs and MUAs get
7219 ;; awfully confused when confronted with a message with a
7220 ;; MIME-Version header and without a Content-Type header. For
7221 ;; instance, Solaris' /usr/bin/mail.
7222 (unless content-type-p
7223 (goto-char (point-min))
7224 ;; For unknown reason, MIME-Version doesn't exist.
7225 (when (re-search-forward "^MIME-Version:" nil t)
7227 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7229 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7230 "Read from the minibuffer while providing abbrev expansion."
7231 (if (fboundp 'mail-abbrevs-setup)
7232 (let ((mail-abbrev-mode-regexp "")
7233 (minibuffer-setup-hook 'mail-abbrevs-setup)
7234 (minibuffer-local-map message-minibuffer-local-map))
7235 (read-from-minibuffer prompt initial-contents))
7236 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7237 (minibuffer-local-map message-minibuffer-local-map))
7238 (read-string prompt initial-contents))))
7240 (defun message-use-alternative-email-as-from ()
7241 (require 'mail-utils)
7242 (let* ((fields '("To" "Cc"))
7245 (mail-strip-quoted-names
7246 (mapconcat 'message-fetch-reply-field fields ","))
7250 (if (string-match message-alternative-emails (car emails))
7251 (setq email (car emails)
7254 (unless (or (not email) (equal email user-mail-address))
7255 (goto-char (point-max))
7256 (insert "From: " email "\n"))))
7258 (defun message-options-get (symbol)
7259 (cdr (assq symbol message-options)))
7261 (defun message-options-set (symbol value)
7262 (let ((the-cons (assq symbol message-options)))
7265 (setcdr the-cons value)
7266 (setq message-options (delq the-cons message-options)))
7268 (push (cons symbol value) message-options))))
7271 (defun message-options-set-recipient ()
7273 (message-narrow-to-headers-or-head)
7274 (message-options-set 'message-sender
7275 (mail-strip-quoted-names
7276 (message-fetch-field "from")))
7277 (message-options-set 'message-recipients
7278 (mail-strip-quoted-names
7279 (let ((to (message-fetch-field "to"))
7280 (cc (message-fetch-field "cc"))
7281 (bcc (message-fetch-field "bcc")))
7284 (if (and to cc) ", ")
7286 (if (and (or to cc) bcc) ", ")
7289 (defun message-hide-headers ()
7290 "Hide headers based on the `message-hidden-headers' variable."
7291 (let ((regexps (if (stringp message-hidden-headers)
7292 (list message-hidden-headers)
7293 message-hidden-headers))
7294 (inhibit-point-motion-hooks t)
7295 (after-change-functions nil))
7299 (message-narrow-to-headers)
7300 (goto-char (point-min))
7302 (if (not (message-hide-header-p regexps))
7303 (message-next-header)
7304 (let ((begin (point)))
7305 (message-next-header)
7306 (add-text-properties
7308 '(invisible t message-hidden t))))))))))
7310 (defun message-hide-header-p (regexps)
7313 (when (eq (car regexps) 'not)
7316 (dolist (regexp regexps)
7317 (setq result (or result (looking-at regexp))))
7322 (when (featurep 'xemacs)
7323 (require 'messagexmas)
7324 (message-xmas-redefine))
7328 (run-hooks 'message-load-hook)
7331 ;; coding: iso-8859-1
7334 ;;; message.el ends here