1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
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-list-identifiers)) ; gnus-sum is required where necessary
47 (require 'canlock-om))
51 ;; This is apparently necessary even though things are autoloaded.
52 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
53 ;; require mailabbrev here.
54 (if (featurep 'xemacs)
55 (require 'mail-abbrevs)
56 (require 'mailabbrev))
58 (eval-when-compile (require 'static))
60 ;; Avoid byte-compile warnings.
67 (autoload 'sha1 "sha1-el")
68 (autoload 'customize-save-variable "cus-edit"));; for Mule 2.
70 (defgroup message '((user-mail-address custom-variable)
71 (user-full-name custom-variable))
72 "Mail and news message composing."
73 :link '(custom-manual "(message)Top")
77 (put 'user-mail-address 'custom-type 'string)
78 (put 'user-full-name 'custom-type 'string)
80 (defgroup message-various nil
81 "Various Message Variables"
82 :link '(custom-manual "(message)Various Message Variables")
85 (defgroup message-buffers nil
87 :link '(custom-manual "(message)Message Buffers")
90 (defgroup message-sending nil
92 :link '(custom-manual "(message)Sending Variables")
95 (defgroup message-interface nil
97 :link '(custom-manual "(message)Interface")
100 (defgroup message-forwarding nil
102 :link '(custom-manual "(message)Forwarding")
103 :group 'message-interface)
105 (defgroup message-insertion nil
107 :link '(custom-manual "(message)Insertion")
110 (defgroup message-headers nil
112 :link '(custom-manual "(message)Message Headers")
115 (defgroup message-news nil
116 "Composing News Messages"
119 (defgroup message-mail nil
120 "Composing Mail Messages"
123 (defgroup message-faces nil
124 "Faces used for message composing."
128 (defgroup message-frames nil
132 (defcustom message-directory "~/Mail/"
133 "*Directory from which all other mail file variables are derived."
134 :group 'message-various
137 (defcustom message-max-buffers 10
138 "*How many buffers to keep before starting to kill them off."
139 :group 'message-buffers
142 (defcustom message-send-rename-function nil
143 "Function called to rename the buffer after sending it."
144 :group 'message-buffers
145 :type '(choice function (const nil)))
147 (defcustom message-fcc-handler-function 'message-output
148 "*A function called to save outgoing articles.
149 This function will be called with the name of the file to store the
150 article in. The default function is `message-output' which saves in Unix
152 :type '(radio (function-item message-output)
153 (function :tag "Other"))
154 :group 'message-sending)
156 (defcustom message-encode-function 'message-maybe-encode
157 "*A function called to encode messages."
158 :group 'message-sending
161 (defcustom message-8bit-encoding-list '(8bit binary)
162 "*8bit encoding type in Content-Transfer-Encoding field."
163 :group 'message-sending
164 :type '(repeat (symbol :tag "Type")))
166 (defcustom message-fcc-externalize-attachments nil
167 "If non-nil, attachments are included as external parts in Fcc copies."
169 :group 'message-sending)
171 (defcustom message-courtesy-message
172 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
173 "*This is inserted at the start of a mailed copy of a posted message.
174 If the string contains the format spec \"%s\", the Newsgroups
175 the article has been posted to will be inserted there.
176 If this variable is nil, no such courtesy message will be added."
177 :group 'message-sending
180 (defcustom message-ignored-bounced-headers "^\\(Received\\|Return-Path\\):"
181 "*Regexp that matches headers to be removed in resent bounced mail."
182 :group 'message-interface
185 (defcustom message-bounce-setup-function 'message-bounce-setup-for-mime-edit
186 "Function to setup a re-sending bounced message."
187 :group 'message-sending
190 ;;; Start of variables adopted from `message-utils.el'.
192 (defcustom message-subject-trailing-was-query 'ask
193 ;; should it default to nil or ask?
194 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
195 If nil, leave the subject unchanged. If it is the symbol `ask', query
196 the user what do do. In this case, the subject is matched against
197 `message-subject-trailing-was-ask-regexp'. If
198 `message-subject-trailing-was-query' is t, always strip the trailing
199 old subject. In this case, `message-subject-trailing-was-regexp' is
201 :type '(choice (const :tag "never" nil)
202 (const :tag "always strip" t)
204 :group 'message-various)
206 (defcustom message-subject-trailing-was-ask-regexp
207 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
208 "*Regexp matching \"(was: <old subject>)\" in the subject line.
210 The function `message-strip-subject-trailing-was' uses this regexp if
211 `message-subject-trailing-was-query' is set to the symbol `ask'. If
212 the variable is t instead of `ask', use
213 `message-subject-trailing-was-regexp' instead.
215 It is okay to create some false positives here, as the user is asked."
216 :group 'message-various
219 (defcustom message-subject-trailing-was-regexp
220 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
221 "*Regexp matching \"(was: <old subject>)\" in the subject line.
223 If `message-subject-trailing-was-query' is set to t, the subject is
224 matched against `message-subject-trailing-was-regexp' in
225 `message-strip-subject-trailing-was'. You should use a regexp creating very
226 few false positives here."
227 :group 'message-various
230 ;;; marking inserted text
233 (defcustom message-mark-insert-begin
234 "--8<---------------cut here---------------start------------->8---\n"
235 "How to mark the beginning of some inserted text."
237 :group 'message-various)
240 (defcustom message-mark-insert-end
241 "--8<---------------cut here---------------end--------------->8---\n"
242 "How to mark the end of some inserted text."
244 :group 'message-various)
247 (defcustom message-archive-header
248 "X-No-Archive: Yes\n"
249 "Header to insert when you don't want your article to be archived.
250 Archives \(such as groups.googgle.com\) respect this header."
252 :group 'message-various)
255 (defcustom message-archive-note
256 "X-No-Archive: Yes - save http://groups.google.com/"
257 "Note to insert why you wouldn't want this posting archived.
258 If nil, don't insert any text in the body."
260 :group 'message-various)
262 ;;; Crossposts and Followups
263 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
264 ;; new suggestions by R. Weikusat <rw at another.de>
266 (defvar message-xpost-old-target nil
267 "Old target for cross-posts or follow-ups.")
268 (make-variable-buffer-local 'message-xpost-old-target)
271 (defcustom message-xpost-default t
272 "When non-nil `message-xpost-fup2' will normally perform a crosspost.
273 If nil, `message-xpost-fup2' will only do a followup. Note that you
274 can explicitly override this setting by calling `message-xpost-fup2'
277 :group 'message-various)
280 (defcustom message-xpost-note
281 "Crosspost & Followup-To: "
282 "Note to insert before signature to notify of xpost and follow-up."
284 :group 'message-various)
287 (defcustom message-fup2-note
289 "Note to insert before signature to notify of follow-up only."
291 :group 'message-various)
294 (defcustom message-xpost-note-function
295 'message-xpost-insert-note
296 "Function to use to insert note about Crosspost or Followup-To.
297 The function will be called with four arguments. The function should not only
298 insert a note, but also ensure old notes are deleted. See the documentation
299 for `message-xpost-insert-note'. "
301 :group 'message-various)
303 ;;; End of variables adopted from `message-utils.el'.
306 (defcustom message-from-style 'default
307 "*Specifies how \"From\" headers look.
309 If nil, they contain just the return address like:
311 If `parens', they look like:
312 king@grassland.com (Elvis Parsley)
313 If `angles', they look like:
314 Elvis Parsley <king@grassland.com>
316 Otherwise, most addresses look like `angles', but they look like
317 `parens' if `angles' would need quoting and `parens' would not."
318 :type '(choice (const :tag "simple" nil)
322 :group 'message-headers)
324 (defcustom message-insert-canlock t
325 "Whether to insert a Cancel-Lock header in news postings."
327 :group 'message-headers
330 (defcustom message-syntax-checks
331 (if message-insert-canlock '((sender . disabled)) nil)
332 ;; Guess this one shouldn't be easy to customize...
333 "*Controls what syntax checks should not be performed on outgoing posts.
334 To disable checking of long signatures, for instance, add
335 `(signature . disabled)' to this list.
337 Don't touch this variable unless you really know what you're doing.
339 Checks include `subject-cmsg', `multiple-headers', `sendsys',
340 `message-id', `from', `long-lines', `control-chars', `size',
341 `new-text', `quoting-style', `redirected-followup', `signature',
342 `approved', `sender', `empty', `empty-headers', `message-id', `from',
343 `subject', `shorten-followup-to', `existing-newsgroups',
344 `buffer-file-name', `unchanged', `newsgroups', `reply-to'."
346 :type '(repeat sexp)) ; Fixme: improve this
348 (defcustom message-required-news-headers
349 '(From Newsgroups Subject Date Message-ID
350 (optional . Organization) Lines
351 (optional . User-Agent))
352 "*Headers to be generated or prompted for when posting an article.
353 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
354 Message-ID. Organization, Lines, In-Reply-To, Expires, and
355 User-Agent are optional. If don't you want message to insert some
356 header, remove it from this list."
358 :group 'message-headers
359 :type '(repeat sexp))
361 (defcustom message-required-mail-headers
362 '(From Subject Date (optional . In-Reply-To) Message-ID
363 (optional . User-Agent))
364 "*Headers to be generated or prompted for when mailing a message.
365 It is recommended that From, Date, To, Subject and Message-ID be
366 included. Organization and User-Agent are optional."
368 :group 'message-headers
369 :type '(repeat sexp))
371 (defcustom message-deletable-headers '(Message-ID Date Lines)
372 "Headers to be deleted if they already exist and were generated by message previously."
373 :group 'message-headers
376 (defcustom message-ignored-news-headers
377 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
378 "*Regexp of headers to be removed unconditionally before posting."
380 :group 'message-headers
383 (defcustom message-ignored-mail-headers
384 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
385 "*Regexp of headers to be removed unconditionally before mailing."
387 :group 'message-headers
390 (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:"
391 "*Header lines matching this regexp will be deleted before posting.
392 It's best to delete old Path and Date headers before posting to avoid
394 :group 'message-interface
397 (defcustom message-supersede-setup-function
398 'message-supersede-setup-for-mime-edit
399 "Function to setup a supersede message."
400 :group 'message-sending
403 (defcustom message-subject-re-regexp
404 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
405 "*Regexp matching \"Re: \" in the subject line."
406 :group 'message-various
409 ;;; Some sender agents encode the whole subject including leading "Re: ".
410 ;;; And if followup agent does not decode it for some reason (e.g. unknown
411 ;;; charset) and just add a new "Re: " in front of the encoded-word, the
412 ;;; result will contain multiple "Re: "'s.
413 (defcustom message-subject-encoded-re-regexp
417 "[-!#$%&'*+0-9A-Z^_`a-z{|}~]+" ; charset
420 "[Bb]" (regexp-quote "?") ; B encoding
421 "\\(\\(CQk\\|CSA\\|IAk\\|ICA\\)[Jg]\\)*" ; \([ \t][ \t][ \t]\)*
423 "[Uc][km]U6" ; [Rr][Ee]:
425 "\\(C[VX]\\|I[FH]\\)J[Fl]O[g-v]" ; [ \t][Rr][Ee]:
427 "\\(CQl\\|CSB\\|IAl\\|ICB\\)[Sy][RZ]T[o-r]" ; [ \t][ \t][Rr][Ee]:
430 "[Qb]" (regexp-quote "?") ; Q encoding
431 "\\(_\\|=09\\|=20\\)*"
432 "\\([Rr]\\|=[57]2\\)\\([Ee]\\|=[46]5\\)\\(:\\|=3[Aa]\\)"
435 "*Regexp matching \"Re: \" in the subject line.
436 Unlike `message-subject-re-regexp', this regexp matches \"Re: \" within
438 :group 'message-various
441 (defcustom message-use-subject-re t
442 "*If t, remove any (buggy) \"Re: \"'s from the subject of the precursor
443 and add a new \"Re: \". If it is nil, use the subject \"as-is\". If it
444 is the symbol `guess', try to detect \"Re: \" within an encoded-word."
445 :group 'message-various
446 :type '(choice (const :tag "off" nil)
451 (defcustom message-signature-separator "^-- *$"
452 "Regexp matching the signature separator."
454 :group 'message-various)
456 (defcustom message-signature-separator-for-insertion "-- \n"
457 "*Signature separator. This value will be inserted as signature separator
458 when composing message. Default value is \"-- \\n\". Notice: Changing this
459 value may go against RFC-1036 and draft-ietf-usefor-article-05.txt. "
461 :group 'message-insertion)
463 (defcustom message-elide-ellipsis "\n[...]\n\n"
464 "*The string which is inserted for elided text."
466 :group 'message-various)
468 (defcustom message-interactive t
469 "Non-nil means when sending a message wait for and display errors.
470 nil means let mailer mail back a message to report errors."
471 :group 'message-sending
475 (defcustom message-generate-new-buffers 'unique
476 "*Non-nil means create a new message buffer whenever `message-setup' is called.
477 If this is a function, call that function with three parameters: The type,
478 the to address and the group name. (Any of these may be nil.) The function
479 should return the new buffer name."
480 :group 'message-buffers
481 :type '(choice (const :tag "off" nil)
482 (const :tag "unique" unique)
483 (const :tag "unsent" unsent)
486 (defcustom message-kill-buffer-on-exit nil
487 "*Non-nil means that the message buffer will be killed after sending a message."
488 :group 'message-buffers
491 (defcustom message-kill-buffer-query-function 'yes-or-no-p
492 "*Function used to prompt user whether to kill the message buffer. If
493 it is t, the buffer will be killed unconditionally."
494 :type '(radio (function-item yes-or-no-p)
495 (function-item y-or-n-p)
496 (function-item nnheader-Y-or-n-p)
497 (function :tag "Other" t))
498 :group 'message-buffers)
500 (defcustom message-kill-buffer-and-remove-file t
501 "*Non-nil means that the associated file will be removed before
502 removing the message buffer. However, it is treated as nil when the
503 command `message-mimic-kill-buffer' is used."
504 :group 'message-buffers
508 (defvar gnus-local-organization))
509 (defcustom message-user-organization
510 (or (and (boundp 'gnus-local-organization)
511 (stringp gnus-local-organization)
512 gnus-local-organization)
513 (getenv "ORGANIZATION")
515 "*String to be used as an Organization header.
516 If t, use `message-user-organization-file'."
517 :group 'message-headers
518 :type '(choice string
519 (const :tag "consult file" t)))
522 (defcustom message-user-organization-file "/usr/lib/news/organization"
523 "*Local news organization file."
525 :group 'message-headers)
527 (defcustom message-forward-start-separator
528 (concat (mime-make-tag "message" "rfc822") "\n")
529 "*Delimiter inserted before forwarded messages."
530 :group 'message-forwarding
533 (defcustom message-forward-end-separator
534 (concat (mime-make-tag "text" "plain") "\n")
535 "*Delimiter inserted after forwarded messages."
536 :group 'message-forwarding
539 (defcustom message-included-forward-headers
540 "^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:"
541 "*Regexp matching headers to be included in forwarded messages."
542 :group 'message-forwarding
545 (defcustom message-make-forward-subject-function
546 'message-forward-subject-author-subject
547 "*List of functions called to generate subject headers for forwarded messages.
548 The subject generated by the previous function is passed into each
551 The provided functions are:
553 * `message-forward-subject-author-subject' (Source of article (author or
554 newsgroup)), in brackets followed by the subject
555 * `message-forward-subject-fwd' (Subject of article with 'Fwd:' prepended
557 :group 'message-forwarding
558 :type '(radio (function-item message-forward-subject-author-subject)
559 (function-item message-forward-subject-fwd)
560 (repeat :tag "List of functions" function)))
562 (defcustom message-forward-as-mime t
563 "*If non-nil, forward messages as an inline/rfc822 MIME section. Otherwise, directly inline the old message in the forwarded message."
565 :group 'message-forwarding
568 (defcustom message-forward-show-mml t
569 "*If non-nil, forward messages are shown as mml. Otherwise, forward messages are unchanged."
571 :group 'message-forwarding
574 (defcustom message-forward-before-signature t
575 "*If non-nil, put forwarded message before signature, else after."
576 :group 'message-forwarding
579 (defcustom message-wash-forwarded-subjects nil
580 "*If non-nil, try to remove as much old cruft as possible from the subject of messages before generating the new subject of a forward."
581 :group 'message-forwarding
584 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
585 "*All headers that match this regexp will be deleted when resending a message."
586 :group 'message-interface
589 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
590 "*All headers that match this regexp will be deleted when forwarding a message."
592 :group 'message-forwarding
593 :type '(choice (const :tag "None" nil)
596 (defcustom message-ignored-cited-headers "."
597 "*Delete these headers from the messages you yank."
598 :group 'message-insertion
601 (defcustom message-cite-prefix-regexp
602 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
603 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
604 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
605 (let ((old-table (syntax-table))
606 non-word-constituents)
607 (set-syntax-table text-mode-syntax-table)
608 (setq non-word-constituents
610 (if (string-match "\\w" "-") "" "-")
611 (if (string-match "\\w" "_") "" "_")
612 (if (string-match "\\w" ".") "" ".")))
613 (set-syntax-table old-table)
614 (if (equal non-word-constituents "")
615 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
616 (concat "\\([ \t]*\\(\\w\\|["
617 non-word-constituents
618 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
619 "*Regexp matching the longest possible citation prefix on a line."
620 :group 'message-insertion
623 (defcustom message-cancel-message "I am canceling my own article.\n"
624 "Message to be inserted in the cancel message."
625 :group 'message-interface
628 ;; Useful to set in site-init.el
630 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
631 "Function to call to send the current buffer as mail.
632 The headers should be delimited by a line whose contents match the
633 variable `mail-header-separator'.
635 Valid values include `message-send-mail-with-sendmail' (the default),
636 `message-send-mail-with-mh', `message-send-mail-with-qmail',
637 `message-send-mail-with-smtp', `message-smtpmail-send-it',
638 `smtpmail-send-it' and `feedmail-send-it'.
640 See also `send-mail-function'."
641 :type '(radio (function-item message-send-mail-with-sendmail)
642 (function-item message-send-mail-with-mh)
643 (function-item message-send-mail-with-qmail)
644 (function-item message-send-mail-with-smtp)
645 (function-item message-smtpmail-send-it)
646 (function-item smtpmail-send-it)
647 (function-item feedmail-send-it)
648 (function :tag "Other"))
649 :group 'message-sending
650 :group 'message-mail)
652 ;; 1997-09-29 by MORIOKA Tomohiko
653 (defcustom message-send-news-function 'message-send-news-with-gnus
654 "Function to call to send the current buffer as news.
655 The headers should be delimited by a line whose contents match the
656 variable `mail-header-separator'."
657 :group 'message-sending
661 (defcustom message-reply-to-function nil
662 "If non-nil, function that should return a list of headers.
663 This function should pick out addresses from the To, Cc, and From headers
664 and respond with new To and Cc headers."
665 :group 'message-interface
666 :type '(choice function (const nil)))
668 (defcustom message-wide-reply-to-function nil
669 "If non-nil, function that should return a list of headers.
670 This function should pick out addresses from the To, Cc, and From headers
671 and respond with new To and Cc headers."
672 :group 'message-interface
673 :type '(choice function (const nil)))
675 (defcustom message-followup-to-function nil
676 "If non-nil, function that should return a list of headers.
677 This function should pick out addresses from the To, Cc, and From headers
678 and respond with new To and Cc headers."
679 :group 'message-interface
680 :type '(choice function (const nil)))
682 (defcustom message-use-followup-to 'ask
683 "*Specifies what to do with Followup-To header.
684 If nil, always ignore the header. If it is t, use its value, but
685 query before using the \"poster\" value. If it is the symbol `ask',
686 always query the user whether to use the value. If it is the symbol
687 `use', always use the value."
688 :group 'message-interface
689 :type '(choice (const :tag "ignore" nil)
690 (const :tag "use & query" t)
691 (const :tag "maybe" t)
692 (const :tag "always" use)
693 (const :tag "ask" ask)))
695 (defcustom message-use-mail-copies-to 'ask
696 "*Specifies what to do with Mail-Copies-To header.
697 If nil, always ignore the header. If it is t, use its value, but
698 query before using the value other than \"always\" or \"never\".
699 If it is the symbol `ask', always query the user whether to use
700 the value. If it is the symbol `use', always use the value."
701 :group 'message-interface
702 :type '(choice (const :tag "ignore" nil)
703 (const :tag "maybe" t)
704 (const :tag "always" use)
705 (const :tag "ask" ask)))
707 ;;; XXX: 'ask and 'use are not implemented yet.
708 (defcustom message-use-mail-reply-to 'ask
709 "*Specifies what to do with Mail-Reply-To/Reply-To header.
710 If nil, always ignore the header. If it is t or the symbol `use', use
711 its value. If it is the symbol `ask', always query the user whether to
712 use the value. Note that if \"Reply-To\" is marked as \"broken\", its value
714 :group 'message-interface
715 :type '(choice (const :tag "ignore" nil)
716 (const :tag "maybe" t)
717 (const :tag "always" use)
718 (const :tag "ask" ask)))
720 (defcustom message-use-mail-followup-to 'use
721 "*Specifies what to do with Mail-Followup-To header.
722 If nil, always ignore the header. If it is the symbol `ask', always
723 query the user whether to use the value. If it is t or the symbol
724 `use', always use the value."
725 :group 'message-interface
726 :type '(choice (const :tag "ignore" nil)
727 (const :tag "maybe" t)
728 (const :tag "always" use)
729 (const :tag "ask" ask)))
731 (defcustom message-subscribed-address-functions nil
732 "*Specifies functions for determining list subscription.
733 If nil, do not attempt to determine list subscribtion with functions.
734 If non-nil, this variable contains a list of functions which return
735 regular expressions to match lists. These functions can be used in
736 conjunction with `message-subscribed-regexps' and
737 `message-subscribed-addresses'."
738 :group 'message-interface
739 :type '(repeat sexp))
741 (defcustom message-subscribed-address-file nil
742 "*A file containing addresses the user is subscribed to.
743 If nil, do not look at any files to determine list subscriptions. If
744 non-nil, each line of this file should be a mailing list address."
745 :group 'message-interface
748 (defcustom message-subscribed-addresses nil
749 "*Specifies a list of addresses the user is subscribed to.
750 If nil, do not use any predefined list subscriptions. This list of
751 addresses can be used in conjuction with
752 `message-subscribed-address-functions' and `message-subscribed-regexps'."
753 :group 'message-interface
754 :type '(repeat string))
756 (defcustom message-subscribed-regexps nil
757 "*Specifies a list of addresses the user is subscribed to.
758 If nil, do not use any predefined list subscriptions. This list of
759 regular expressions can be used in conjuction with
760 `message-subscribed-address-functions' and `message-subscribed-addresses'."
761 :group 'message-interface
762 :type '(repeat regexp))
764 (defcustom message-allow-no-recipients 'ask
765 "Specifies what to do when there are no recipients other than Gcc/Fcc.
766 If it is the symbol `always', the posting is allowed. If it is the
767 symbol `never', the posting is not allowed. If it is the symbol
768 `ask', you are prompted."
769 :group 'message-interface
770 :type '(choice (const always)
774 (defcustom message-sendmail-f-is-evil nil
775 "*Non-nil means don't add \"-f username\" to the sendmail command line.
776 Doing so would be even more evil than leaving it out."
777 :group 'message-sending
780 ;; qmail-related stuff
781 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
782 "Location of the qmail-inject program."
783 :group 'message-sending
786 (defcustom message-qmail-inject-args nil
787 "Arguments passed to qmail-inject programs.
788 This should be a list of strings, one string for each argument. It
789 may also be a function.
791 For e.g., if you wish to set the envelope sender address so that bounces
792 go to the right place or to deal with listserv's usage of that address, you
793 might set this variable to '(\"-f\" \"you@some.where\")."
794 :group 'message-sending
795 :type '(choice (function)
798 (defvar message-cater-to-broken-inn t
799 "Non-nil means Gnus should not fold the `References' header.
800 Folding `References' makes ancient versions of INN create incorrect
804 (defvar gnus-post-method)
805 (defvar gnus-select-method))
806 (defcustom message-post-method
807 (cond ((and (boundp 'gnus-post-method)
808 (listp gnus-post-method)
811 ((boundp 'gnus-select-method)
814 "*Method used to post news.
815 Note that when posting from inside Gnus, for instance, this
816 variable isn't used."
818 :group 'message-sending
819 ;; This should be the `gnus-select-method' widget, but that might
820 ;; create a dependence to `gnus.el'.
823 (defcustom message-generate-headers-first nil
824 "*If non-nil, generate all required headers before composing.
825 The variables `message-required-news-headers' and
826 `message-required-mail-headers' specify which headers to generate.
828 Note that the variable `message-deletable-headers' specifies headers which
829 are to be deleted and then re-generated before sending, so this variable
830 will not have a visible effect for those headers."
831 :group 'message-headers
834 (defcustom message-setup-hook '(turn-on-mime-edit)
835 "Normal hook, run each time a new outgoing message is initialized.
836 The function `message-setup' runs this hook."
837 :group 'message-various
840 (defcustom message-cancel-hook nil
841 "Hook run when cancelling articles."
842 :group 'message-various
845 (defcustom message-signature-setup-hook nil
846 "Normal hook, run each time a new outgoing message is initialized.
847 It is run after the headers have been inserted and before
848 the signature is inserted."
849 :group 'message-various
852 (defcustom message-bounce-setup-hook nil
853 "Normal hook, run each time a re-sending bounced message is initialized.
854 The function `message-bounce' runs this hook."
855 :group 'message-various
858 (defcustom message-supersede-setup-hook nil
859 "Normal hook, run each time a supersede message is initialized.
860 The function `message-supersede' runs this hook."
861 :group 'message-various
864 (defcustom message-mode-hook nil
865 "Hook run in message mode buffers."
866 :group 'message-various
869 (defcustom message-header-hook '((lambda () (mime-encode-header-in-buffer t)))
870 "Hook run in a message mode buffer narrowed to the headers."
871 :group 'message-various
874 (defcustom message-header-setup-hook nil
875 "Hook called narrowed to the headers when setting up a message buffer."
876 :group 'message-various
879 (defcustom message-minibuffer-local-map
880 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
881 (set-keymap-parent map minibuffer-local-map)
883 "Keymap for `message-read-from-minibuffer'.")
886 (defcustom message-citation-line-function 'message-insert-citation-line
887 "*Function called to insert the \"Whomever writes:\" line.
889 Note that Gnus provides a feature where the reader can click on
890 `writes:' to hide the cited text. If you change this line too much,
891 people who read your message will have to change their Gnus
892 configuration. See the variable `gnus-cite-attribution-suffix'."
894 :group 'message-insertion)
897 (defcustom message-yank-prefix "> "
898 "*Prefix inserted on the lines of yanked messages.
899 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
900 See also `message-yank-cited-prefix'."
902 :group 'message-insertion)
904 (defcustom message-yank-add-new-references t
905 "Non-nil means new IDs will be added to \"References\" field when an
906 article is yanked by the command `message-yank-original' interactively.
907 If it is a symbol `message-id-only', only an ID from \"Message-ID\" field
908 is used, otherwise IDs extracted from \"References\", \"In-Reply-To\" and
909 \"Message-ID\" fields are used."
910 :type '(radio (const :tag "Do not add anything" nil)
911 (const :tag "From Message-Id, References and In-Reply-To fields" t)
912 (const :tag "From only Message-Id field." message-id-only))
913 :group 'message-insertion)
915 (defcustom message-list-references-add-position nil
916 "Integer value means position for adding to \"References\" field when
917 an article is yanked by the command `message-yank-original' interactively."
918 :type '(radio (const :tag "Add to last" nil)
919 (integer :tag "Position from last ID"))
920 :group 'message-insertion)
922 (defcustom message-yank-cited-prefix ">"
923 "*Prefix inserted on cited or empty lines of yanked messages.
924 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
925 See also `message-yank-prefix'."
927 :group 'message-insertion)
929 (defcustom message-indentation-spaces 3
930 "*Number of spaces to insert at the beginning of each cited line.
931 Used by `message-yank-original' via `message-yank-cite'."
932 :group 'message-insertion
936 (defcustom message-cite-function 'message-cite-original
937 "*Function for citing an original message.
938 Predefined functions include `message-cite-original' and
939 `message-cite-original-without-signature'.
940 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
941 :type '(radio (function-item message-cite-original)
942 (function-item message-cite-original-without-signature)
943 (function-item mu-cite-original)
944 (function-item sc-cite-original)
945 (function :tag "Other"))
946 :group 'message-insertion)
949 (defcustom message-suspend-font-lock-when-citing nil
950 "Non-nil means suspend font-lock'ing while citing an original message.
951 Some lazy demand-driven fontification tools (or Emacs itself) have a
952 bug that they often miss a buffer to be fontified. It will mostly
953 occur when Emacs prompts user for any inputs in the minibuffer.
954 Setting this option to non-nil may help you to avoid unpleasant errors
955 even if it is an add-hoc expedient."
957 :group 'message-insertion)
960 (defcustom message-indent-citation-function 'message-indent-citation
961 "*Function for modifying a citation just inserted in the mail buffer.
962 This can also be a list of functions. Each function can find the
963 citation between (point) and (mark t). And each function should leave
964 point and mark around the citation text as modified."
966 :group 'message-insertion)
969 (defcustom message-signature t
970 "*String to be inserted at the end of the message buffer.
971 If t, the `message-signature-file' file will be inserted instead.
972 If a function, the result from the function will be used instead.
973 If a form, the result from the form will be used instead."
975 :group 'message-insertion)
978 (defcustom message-signature-file "~/.signature"
979 "*Name of file containing the text inserted at end of message buffer.
980 Ignored if the named file doesn't exist.
981 If nil, don't insert a signature."
982 :type '(choice file (const :tags "None" nil))
983 :group 'message-insertion)
985 (defcustom message-distribution-function nil
986 "*Function called to return a Distribution header."
988 :group 'message-headers
989 :type '(choice function (const nil)))
991 (defcustom message-expires 14
992 "Number of days before your article expires."
994 :group 'message-headers
995 :link '(custom-manual "(message)News Headers")
998 (defcustom message-user-path nil
999 "If nil, use the NNTP server name in the Path header.
1000 If stringp, use this; if non-nil, use no host name (user name only)."
1001 :group 'message-news
1002 :group 'message-headers
1003 :link '(custom-manual "(message)News Headers")
1004 :type '(choice (const :tag "nntp" nil)
1005 (string :tag "name")
1006 (sexp :tag "none" :format "%t" t)))
1008 (defvar message-reply-buffer nil)
1009 (defvar message-reply-headers nil
1010 "The headers of the current replied article.
1011 It is a vector of the following headers:
1012 \[number subject from date id references chars lines xref extra].")
1013 (defvar message-sent-message-via nil)
1014 (defvar message-checksum nil)
1015 (defvar message-send-actions nil
1016 "A list of actions to be performed upon successful sending of a message.")
1017 (defvar message-exit-actions nil
1018 "A list of actions to be performed upon exiting after sending a message.")
1019 (defvar message-kill-actions nil
1020 "A list of actions to be performed before killing a message buffer.")
1021 (defvar message-postpone-actions nil
1022 "A list of actions to be performed after postponing a message.")
1023 (defvar message-original-frame nil)
1024 (defvar message-parameter-alist nil)
1025 (defvar message-startup-parameter-alist nil)
1027 (define-widget 'message-header-lines 'text
1028 "All header lines must be LFD terminated."
1029 :format "%{%t%}:%n%v"
1030 :valid-regexp "^\\'"
1031 :error "All header lines must be newline terminated")
1033 (defcustom message-default-headers ""
1034 "*A string containing header lines to be inserted in outgoing messages.
1035 It is inserted before you edit the message, so you can edit or delete
1037 :group 'message-headers
1038 :type 'message-header-lines)
1040 (defcustom message-default-mail-headers ""
1041 "*A string of header lines to be inserted in outgoing mails."
1042 :group 'message-headers
1043 :group 'message-mail
1044 :type 'message-header-lines)
1046 (defcustom message-default-news-headers ""
1047 "*A string of header lines to be inserted in outgoing news articles."
1048 :group 'message-headers
1049 :group 'message-news
1050 :type 'message-header-lines)
1052 ;; Note: could use /usr/ucb/mail instead of sendmail;
1053 ;; options -t, and -v if not interactive.
1054 (defcustom message-mailer-swallows-blank-line
1055 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1056 system-configuration)
1057 (file-readable-p "/etc/sendmail.cf")
1058 (let ((buffer (get-buffer-create " *temp*")))
1062 (insert-file-contents "/etc/sendmail.cf")
1063 (goto-char (point-min))
1064 (let ((case-fold-search nil))
1065 (re-search-forward "^OR\\>" nil t)))
1066 (kill-buffer buffer))))
1067 ;; According to RFC822, "The field-name must be composed of printable
1068 ;; ASCII characters (i. e., characters that have decimal values between
1069 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1071 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1072 "*Set this non-nil if the system's mailer runs the header and body together.
1073 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1074 The value should be an expression to test whether the problem will
1076 :group 'message-sending
1079 ;;; XXX: This symbol is overloaded! See below.
1080 (defvar message-user-agent nil
1081 "String of the form of PRODUCT/VERSION. Used for User-Agent header field.")
1083 (static-when (boundp 'MULE)
1084 (require 'reporter));; `define-mail-user-agent' is here.
1087 (define-mail-user-agent 'message-user-agent
1088 'message-mail 'message-send-and-exit
1089 'message-kill-buffer 'message-send-hook)
1091 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1092 "If non-nil, delete the deletable headers before feeding to mh.")
1094 (defvar message-send-method-alist
1095 '((news message-news-p message-send-via-news)
1096 (mail message-mail-p message-send-via-mail))
1097 "Alist of ways to send outgoing messages.
1098 Each element has the form
1100 \(TYPE PREDICATE FUNCTION)
1102 where TYPE is a symbol that names the method; PREDICATE is a function
1103 called without any parameters to determine whether the message is
1104 a message of type TYPE; and FUNCTION is a function to be called if
1105 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1108 (defcustom message-mail-alias-type 'abbrev
1109 "*What alias expansion type to use in Message buffers.
1110 The default is `abbrev', which uses mailabbrev. nil switches
1113 :link '(custom-manual "(message)Mail Aliases")
1114 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1115 (const :tag "No expansion" nil)))
1117 (defcustom message-auto-save-directory
1118 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1119 "*Directory where Message auto-saves buffers if Gnus isn't running.
1120 If nil, Message won't auto-save."
1121 :group 'message-buffers
1122 :type '(choice directory (const :tag "Don't auto-save" nil)))
1124 (defcustom message-default-charset
1125 (and (featurep 'xemacs) (not (featurep 'mule)) 'iso-8859-1)
1126 "Default charset used in non-MULE XEmacsen."
1131 (defcustom message-dont-reply-to-names
1132 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1133 "*A regexp specifying addresses to prune when doing wide replies.
1134 A value of nil means exclude your own user name only."
1137 :type '(choice (const :tag "Yourself" nil)
1140 (defvar message-shoot-gnksa-feet nil
1141 "*A list of GNKSA feet you are allowed to shoot.
1142 Gnus gives you all the opportunity you could possibly want for
1143 shooting yourself in the foot. Also, Gnus allows you to shoot the
1144 feet of Good Net-Keeping Seal of Approval. The following are foot
1146 `empty-article' Allow you to post an empty article;
1147 `quoted-text-only' Allow you to post quoted text only;
1148 `multiple-copies' Allow you to post multiple copies;
1149 `cancel-messages' Allow you to cancel or supersede messages from
1150 your other email addresses.")
1152 (defsubst message-gnksa-enable-p (feature)
1153 (or (not (listp message-shoot-gnksa-feet))
1154 (memq feature message-shoot-gnksa-feet)))
1156 ;;; Internal variables.
1157 ;;; Well, not really internal.
1159 (defvar message-mode-syntax-table
1160 (let ((table (copy-syntax-table text-mode-syntax-table)))
1161 (modify-syntax-entry ?% ". " table)
1162 (modify-syntax-entry ?> ". " table)
1163 (modify-syntax-entry ?< ". " table)
1165 "Syntax table used while in Message mode.")
1167 (defface message-header-to-face
1170 (:foreground "green2" :bold t))
1173 (:foreground "MidnightBlue" :bold t))
1175 (:bold t :italic t)))
1176 "Face used for displaying From headers."
1177 :group 'message-faces)
1179 (defface message-header-cc-face
1182 (:foreground "green4" :bold t))
1185 (:foreground "MidnightBlue"))
1188 "Face used for displaying Cc headers."
1189 :group 'message-faces)
1191 (defface message-header-subject-face
1194 (:foreground "green3"))
1197 (:foreground "navy blue" :bold t))
1200 "Face used for displaying subject headers."
1201 :group 'message-faces)
1203 (defface message-header-newsgroups-face
1206 (:foreground "yellow" :bold t :italic t))
1209 (:foreground "blue4" :bold t :italic t))
1211 (:bold t :italic t)))
1212 "Face used for displaying newsgroups headers."
1213 :group 'message-faces)
1215 (defface message-header-other-face
1218 (:foreground "#b00000"))
1221 (:foreground "steel blue"))
1223 (:bold t :italic t)))
1224 "Face used for displaying newsgroups headers."
1225 :group 'message-faces)
1227 (defface message-header-name-face
1230 (:foreground "DarkGreen"))
1233 (:foreground "cornflower blue"))
1236 "Face used for displaying header names."
1237 :group 'message-faces)
1239 (defface message-header-xheader-face
1242 (:foreground "blue"))
1245 (:foreground "blue"))
1248 "Face used for displaying X-Header headers."
1249 :group 'message-faces)
1251 (defface message-separator-face
1254 (:foreground "blue3"))
1257 (:foreground "brown"))
1260 "Face used for displaying the separator."
1261 :group 'message-faces)
1263 (defface message-cited-text-face
1266 (:foreground "red"))
1269 (:foreground "red"))
1272 "Face used for displaying cited text names."
1273 :group 'message-faces)
1275 (defface message-mml-face
1278 (:foreground "ForestGreen"))
1281 (:foreground "ForestGreen"))
1284 "Face used for displaying MML."
1285 :group 'message-faces)
1287 (defun message-font-lock-make-header-matcher (regexp)
1290 (let ((start (point)))
1293 (goto-char (point-min))
1294 (if (re-search-forward
1295 (concat "^" (regexp-quote mail-header-separator) "$")
1297 (setq limit (min limit (match-beginning 0))))
1299 (and (< start limit)
1300 (re-search-forward ,regexp limit t))))))
1301 (if (featurep 'bytecomp)
1305 (defvar message-font-lock-keywords
1306 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1307 `((,(message-font-lock-make-header-matcher
1308 (concat "^\\([Tt]o:\\)" content))
1309 (1 'message-header-name-face)
1310 (2 'message-header-to-face nil t))
1311 (,(message-font-lock-make-header-matcher
1312 (concat "^\\([GBF]?[Cc][Cc]:\\|[Rr]eply-[Tt]o:\\|"
1313 "[Mm]ail-[Cc]opies-[Tt]o:\\|"
1314 "[Mm]ail-[Rr]eply-[Tt]o:\\|"
1315 "[Mm]ail-[Ff]ollowup-[Tt]o:\\)" content))
1316 (1 'message-header-name-face)
1317 (2 'message-header-cc-face nil t))
1318 (,(message-font-lock-make-header-matcher
1319 (concat "^\\([Ss]ubject:\\)" content))
1320 (1 'message-header-name-face)
1321 (2 'message-header-subject-face nil t))
1322 (,(message-font-lock-make-header-matcher
1323 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1324 (1 'message-header-name-face)
1325 (2 'message-header-newsgroups-face nil t))
1326 (,(message-font-lock-make-header-matcher
1327 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1328 (1 'message-header-name-face)
1329 (2 'message-header-other-face nil t))
1330 (,(message-font-lock-make-header-matcher
1331 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1332 (1 'message-header-name-face)
1333 (2 'message-header-name-face))
1334 ,@(if (and mail-header-separator
1335 (not (equal mail-header-separator "")))
1336 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1337 1 'message-separator-face))
1340 (re-search-forward (concat "^\\("
1341 message-cite-prefix-regexp
1344 (0 'message-cited-text-face))
1345 (,mime-edit-tag-regexp
1346 (0 'message-mml-face))))
1347 "Additional expressions to highlight in Message mode.")
1349 ;; XEmacs does it like this. For Emacs, we have to set the
1350 ;; `font-lock-defaults' buffer-local variable.
1351 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1353 (defvar message-face-alist
1354 '((bold . bold-region)
1355 (underline . underline-region)
1356 (default . (lambda (b e)
1358 (ununderline-region b e))))
1359 "Alist of mail and news faces for facemenu.
1360 The cdr of ech entry is a function for applying the face to a region.")
1362 (defcustom message-send-hook nil
1363 "Hook run before sending messages."
1364 :group 'message-various
1365 :options '(ispell-message)
1368 (defcustom message-send-mail-hook nil
1369 "Hook run before sending mail messages."
1370 :group 'message-various
1373 (defcustom message-send-news-hook nil
1374 "Hook run before sending news messages."
1375 :group 'message-various
1378 (defcustom message-sent-hook nil
1379 "Hook run after sending messages."
1380 :group 'message-various
1383 (defcustom message-use-multi-frames nil
1384 "Make new frame when sending messages."
1385 :group 'message-frames
1388 (defcustom message-delete-frame-on-exit nil
1389 "Delete frame after sending messages."
1390 :group 'message-frames
1391 :type '(choice (const :tag "off" nil)
1392 (const :tag "always" t)
1393 (const :tag "ask" ask)))
1395 (defvar message-draft-coding-system
1396 nnheader-auto-save-coding-system
1397 "*Coding system to compose mail.
1398 If you'd like to make it possible to share draft files between XEmacs
1399 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1400 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1402 (defcustom message-send-mail-partially-limit 1000000
1403 "The limitation of messages sent as message/partial.
1404 The lower bound of message size in characters, beyond which the message
1405 should be sent in several parts. If it is nil, the size is unlimited."
1407 :group 'message-buffers
1408 :type '(choice (const :tag "unlimited" nil)
1411 (defcustom message-alternative-emails nil
1412 "A regexp to match the alternative email addresses.
1413 The first matched address (not primary one) is used in the From field."
1414 :group 'message-headers
1415 :type '(choice (const :tag "Always use primary" nil)
1418 (defcustom message-hierarchical-addresses nil
1419 "A list of hierarchical mail address definitions.
1421 Inside each entry, the first address is the \"top\" address, and
1422 subsequent addresses are subaddresses; this is used to indicate that
1423 mail sent to the first address will automatically be delivered to the
1424 subaddresses. So if the first address appears in the recipient list
1425 for a message, the subaddresses will be removed (if present) before
1426 the mail is sent. All addresses in this structure should be
1428 :group 'message-headers
1429 :type '(repeat (repeat string)))
1431 (defcustom message-mail-user-agent nil
1432 "Like `mail-user-agent'.
1433 Except if it is nil, use Gnus native MUA; if it is t, use
1435 :type '(radio (const :tag "Gnus native"
1438 (const :tag "`mail-user-agent'"
1441 (function-item :tag "Default Emacs mail"
1443 sendmail-user-agent)
1444 (function-item :tag "Emacs interface to MH"
1447 (function :tag "Other"))
1451 (defcustom message-wide-reply-confirm-recipients nil
1452 "Whether to confirm a wide reply to multiple email recipients.
1453 If this variable is nil, don't ask whether to reply to all recipients.
1454 If this variable is non-nil, pose the question \"Reply to all
1455 recipients?\" before a wide reply to multiple recipients. If the user
1456 answers yes, reply to all recipients as usual. If the user answers
1457 no, only reply back to the author."
1459 :group 'message-headers
1462 ;;; Internal variables.
1464 (defvar message-sending-message "Sending...")
1465 (defvar message-buffer-list nil)
1466 (defvar message-this-is-news nil)
1467 (defvar message-this-is-mail nil)
1468 (defvar message-draft-article nil)
1469 (defvar message-mime-part nil)
1470 (defvar message-posting-charset nil)
1472 ;; Byte-compiler warning
1474 (defvar gnus-active-hashtb)
1475 (defvar gnus-read-active-file))
1477 ;;; Regexp matching the delimiter of messages in UNIX mail format
1478 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1479 ;;; of rmail.el's rmail-unix-mail-delimiter.
1480 (defvar message-unix-mail-delimiter
1481 (let ((time-zone-regexp
1482 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1483 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1489 ;; Many things can happen to an RFC 822 mailbox before it is put into
1490 ;; a `From' line. The leading phrase can be stripped, e.g.
1491 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1492 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1493 ;; can be removed, e.g.
1494 ;; From: joe@y.z (Joe K
1496 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1499 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1500 ;; The mailbox can be removed or be replaced by white space, e.g.
1501 ;; From: "Joe User"{space}{tab}
1503 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1504 ;; where {space} and {tab} represent the Ascii space and tab characters.
1505 ;; We want to match the results of any of these manglings.
1506 ;; The following regexp rejects names whose first characters are
1507 ;; obviously bogus, but after that anything goes.
1508 "\\([^\0-\b\n-\r\^?].*\\)? "
1510 ;; The time the message was sent.
1511 "\\([^\0-\r \^?]+\\) +" ; day of the week
1512 "\\([^\0-\r \^?]+\\) +" ; month
1513 "\\([0-3]?[0-9]\\) +" ; day of month
1514 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1516 ;; Perhaps a time zone, specified by an abbreviation, or by a
1521 " \\([0-9][0-9]+\\) *"
1523 ;; On some systems the time zone can appear after the year, too.
1527 "\\(remote from .*\\)?"
1530 "Regexp matching the delimiter of messages in UNIX mail format.")
1532 (defvar message-unsent-separator
1533 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1534 "^ *---+ +Returned message +---+ *$\\|"
1535 "^Start of returned message$\\|"
1536 "^ *---+ +Original message +---+ *$\\|"
1537 "^ *--+ +begin message +--+ *$\\|"
1538 "^ *---+ +Original message follows +---+ *$\\|"
1539 "^ *---+ +Undelivered message follows +---+ *$\\|"
1540 "^|? *---+ +Message text follows: +---+ *|?$")
1541 "A regexp that matches the separator before the text of a failed message.")
1543 (defvar message-header-format-alist
1545 (To . message-fill-address)
1546 (Cc . message-fill-address)
1557 (References . message-shorten-references)
1559 "Alist used for formatting headers.")
1561 (defvar message-options nil
1562 "Some saved answers when sending message.")
1564 (defvar message-send-mail-real-function nil
1565 "Internal send mail function.")
1567 (defvar message-bogus-system-names "^localhost\\."
1568 "The regexp of bogus system names.")
1571 (autoload 'message-setup-toolbar "messagexmas")
1572 (autoload 'mh-new-draft-name "mh-comp")
1573 (autoload 'mh-send-letter "mh-comp")
1574 (autoload 'gnus-point-at-eol "gnus-util")
1575 (autoload 'gnus-point-at-bol "gnus-util")
1576 (autoload 'gnus-output-to-rmail "gnus-util")
1577 (autoload 'gnus-output-to-mail "gnus-util")
1578 (autoload 'nndraft-request-associate-buffer "nndraft")
1579 (autoload 'nndraft-request-expire-articles "nndraft")
1580 (autoload 'gnus-open-server "gnus-int")
1581 (autoload 'gnus-request-post "gnus-int")
1582 (autoload 'gnus-copy-article-buffer "gnus-msg")
1583 (autoload 'gnus-alive-p "gnus-util")
1584 (autoload 'gnus-server-string "gnus")
1585 (autoload 'gnus-group-name-charset "gnus-group")
1586 (autoload 'gnus-group-name-decode "gnus-group")
1587 (autoload 'gnus-groups-from-server "gnus")
1588 (autoload 'rmail-output "rmailout")
1589 (autoload 'gnus-delay-article "gnus-delay")
1590 (autoload 'mu-cite-original "mu-cite"))
1595 ;;; Utility functions.
1597 (defun message-eval-parameter (parameter)
1599 (if (symbolp parameter)
1600 (if (functionp parameter)
1606 (defsubst message-get-parameter (key &optional alist)
1608 (setq alist message-parameter-alist))
1609 (cdr (assq key alist)))
1611 (defmacro message-get-parameter-with-eval (key &optional alist)
1612 `(message-eval-parameter (message-get-parameter ,key ,alist)))
1614 (defmacro message-y-or-n-p (question show &rest text)
1615 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1616 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1618 (defmacro message-delete-line (&optional n)
1619 "Delete the current line (and the next N lines)."
1620 `(delete-region (progn (beginning-of-line) (point))
1621 (progn (forward-line ,(or n 1)) (point))))
1623 (defun message-unquote-tokens (elems)
1624 "Remove double quotes (\") from strings in list ELEMS."
1625 (mapcar (lambda (item)
1626 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1627 (setq item (concat (match-string 1 item)
1628 (match-string 2 item))))
1632 (defun message-tokenize-header (header &optional separator)
1633 "Split HEADER into a list of header elements.
1634 SEPARATOR is a string of characters to be used as separators. \",\"
1635 is used by default."
1638 (let ((regexp (format "[%s]+" (or separator ",")))
1643 (message-set-work-buffer)
1645 (goto-char (point-min))
1650 (cond ((and (> (point) beg)
1652 (and (looking-at regexp)
1655 (push (buffer-substring beg (point)) elems)
1656 (setq beg (match-end 0)))
1657 ((eq (char-after) ?\")
1658 (setq quoted (not quoted)))
1659 ((and (eq (char-after) ?\()
1662 ((and (eq (char-after) ?\))
1665 (nreverse elems)))))
1667 (defun message-mail-file-mbox-p (file)
1668 "Say whether FILE looks like a Unix mbox file."
1669 (when (and (file-exists-p file)
1670 (file-readable-p file)
1671 (file-regular-p file))
1673 (nnheader-insert-file-contents file)
1674 (goto-char (point-min))
1675 (looking-at message-unix-mail-delimiter))))
1677 (defun message-fetch-field (header &optional not-all)
1678 "The same as `mail-fetch-field', only remove all newlines."
1679 (let* ((inhibit-point-motion-hooks t)
1680 (case-fold-search t)
1681 (value (mail-fetch-field header nil (not not-all))))
1683 (while (string-match "\n[\t ]+" value)
1684 (setq value (replace-match " " t t value)))
1685 (set-text-properties 0 (length value) nil value)
1688 (defun message-narrow-to-field ()
1689 "Narrow the buffer to the header on the current line."
1695 (if (re-search-forward "^[^ \n\t]" nil t)
1700 (goto-char (point-min)))
1702 (defun message-add-header (&rest headers)
1703 "Add the HEADERS to the message header, skipping those already present."
1706 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1707 (error "Invalid header `%s'" (car headers)))
1708 (setq hclean (match-string 1 (car headers)))
1710 (message-narrow-to-headers)
1711 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1712 (goto-char (point-max))
1713 (if (string-match "\n$" (car headers))
1714 (insert (car headers))
1715 (insert (car headers) ?\n)))))
1716 (setq headers (cdr headers))))
1719 (defun message-fetch-reply-field (header)
1720 "Fetch field HEADER from the message we're replying to."
1721 (let ((buffer (message-eval-parameter message-reply-buffer)))
1723 (buffer-name buffer))
1726 (message-fetch-field header)))))
1728 (defun message-set-work-buffer ()
1729 (if (get-buffer " *message work*")
1731 (set-buffer " *message work*")
1733 (set-buffer (get-buffer-create " *message work*"))
1734 (kill-all-local-variables)))
1736 (defun message-functionp (form)
1737 "Return non-nil if FORM is funcallable."
1738 (or (and (symbolp form) (fboundp form))
1739 (and (listp form) (eq (car form) 'lambda))
1740 (byte-code-function-p form)))
1742 (defun message-strip-list-identifiers (subject)
1743 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1744 (require 'gnus-sum) ; for gnus-list-identifiers
1745 (let ((regexp (if (stringp gnus-list-identifiers)
1746 gnus-list-identifiers
1747 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1748 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1749 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1750 (concat (substring subject 0 (match-beginning 1))
1751 (or (match-string 3 subject)
1752 (match-string 5 subject))
1757 (defun message-strip-subject-re (subject)
1758 "Remove \"Re:\" from subject lines in string SUBJECT."
1759 (if (string-match message-subject-re-regexp subject)
1760 (substring subject (match-end 0))
1763 ;;; Start of functions adopted from `message-utils.el'.
1765 (defun message-strip-subject-trailing-was (subject)
1766 "Remove trailing \"(Was: <old subject>)\" from subject lines.
1767 Leading \"Re: \" is not stripped by this function. Use the function
1768 `message-strip-subject-re' for this."
1769 (let* ((query message-subject-trailing-was-query)
1774 message-subject-trailing-was-ask-regexp
1775 message-subject-trailing-was-regexp)
1778 (setq new (substring subject 0 (match-beginning 0))))
1779 (if (or (not found) (eq query nil))
1782 (if (message-y-or-n-p
1783 "Strip `(was: <old subject>)' in subject? " t
1785 "Strip `(was: <old subject>)' in subject "
1786 "and use the new one instead?\n\n"
1787 "Current subject is: \""
1789 "New subject would be: \""
1791 "See the variable `message-subject-trailing-was-query' "
1792 "to get rid of this query."
1797 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1800 (defun message-change-subject (new-subject)
1801 "Ask for new Subject: header, append (was: <Old Subject>)."
1804 (read-from-minibuffer "New subject: ")))
1805 (cond ((and (not (or (null new-subject) ; new subject not empty
1806 (zerop (string-width new-subject))
1807 (string-match "^[ \t]*$" new-subject))))
1809 (let ((old-subject (message-fetch-field "Subject")))
1810 (cond ((not old-subject)
1811 (error "No current subject."))
1814 (regexp-quote new-subject)
1816 old-subject)) ; yes, it really is a new subject
1817 ;; delete eventual Re: prefix
1819 (message-strip-subject-re old-subject))
1820 (message-goto-subject)
1821 (message-delete-line)
1822 (insert (concat "Subject: "
1825 old-subject ")\n")))))))))
1828 (defun message-mark-inserted-region (beg end)
1829 "Mark some region in the current article with enclosing tags.
1830 See `message-mark-insert-begin' and `message-mark-insert-end'."
1833 ; add to the end of the region first, otherwise end would be invalid
1835 (insert message-mark-insert-end)
1837 (insert message-mark-insert-begin)))
1840 (defun message-mark-insert-file (file)
1841 "Inserts FILE at point, marking it with enclosing tags.
1842 See `message-mark-insert-begin' and `message-mark-insert-end'."
1843 (interactive "fFile to insert: ")
1844 ;; reverse insertion to get correct result.
1846 (insert message-mark-insert-end)
1848 (insert-file-contents file)
1850 (insert message-mark-insert-begin)))
1853 (defun message-add-archive-header ()
1854 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1855 The note can be customized using `message-archive-note'. When called with a
1856 prefix argument, ask for a text to insert. If you don't want the note in the
1857 body, set `message-archive-note' to nil."
1859 (if current-prefix-arg
1860 (setq message-archive-note
1861 (read-from-minibuffer "Reason for No-Archive: "
1862 (cons message-archive-note 0))))
1864 (if (message-goto-signature)
1865 (re-search-backward message-signature-separator))
1866 (when message-archive-note
1867 (insert message-archive-note)
1869 (message-add-header message-archive-header)
1870 (message-sort-headers)))
1873 (defun message-xpost-fup2-header (target-group)
1874 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1875 With prefix-argument just set Follow-Up, don't cross-post."
1877 (list ; Completion based on Gnus
1878 (completing-read "Followup To: "
1879 (if (boundp 'gnus-newsrc-alist)
1881 nil nil '("poster" . 0)
1882 (if (boundp 'gnus-group-history)
1883 'gnus-group-history))))
1884 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1885 (message-goto-newsgroups)
1887 ;; if we already did a crosspost before, kill old target
1888 (if (and message-xpost-old-target
1890 (regexp-quote (concat "," message-xpost-old-target))
1893 ;; unless (followup is to poster or user explicitly asked not
1894 ;; to cross-post, or target-group is already in Newsgroups)
1895 ;; add target-group to Newsgroups line.
1897 ;; def: xpost, req:no
1898 (and message-xpost-default (not current-prefix-arg))
1899 ;; def: no-xpost, req:yes
1900 (and (not message-xpost-default) current-prefix-arg))
1901 (not (string-match "poster" target-group))
1902 (not (string-match (regexp-quote target-group)
1903 (message-fetch-field "Newsgroups"))))
1905 (insert-string (concat "," target-group))))
1906 (end-of-line) ; ensure Followup: comes after Newsgroups:
1907 ;; unless new followup would be identical to Newsgroups line
1908 ;; make a new Followup-To line
1909 (if (not (string-match (concat "^[ \t]*"
1912 (message-fetch-field "Newsgroups")))
1913 (insert (concat "\nFollowup-To: " target-group)))
1914 (setq message-xpost-old-target target-group))
1917 (defun message-xpost-insert-note (target-group xpost in-old old-groups)
1918 "Insert a in message body note about a set Followup or Crosspost.
1919 If there have been previous notes, delete them. TARGET-GROUP specifies the
1920 group to Followup-To. When XPOST is t, insert note about
1921 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
1922 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
1923 been made to before the user asked for a Crosspost."
1924 ;; start scanning body for previous uses
1925 (message-goto-signature)
1926 (let ((head (re-search-backward
1927 (concat "^" mail-header-separator)
1928 nil t))) ; just search in body
1929 (message-goto-signature)
1930 (while (re-search-backward
1931 (concat "^" (regexp-quote message-xpost-note) ".*")
1933 (message-delete-line))
1934 (message-goto-signature)
1935 (while (re-search-backward
1936 (concat "^" (regexp-quote message-fup2-note) ".*")
1938 (message-delete-line))
1940 (if (message-goto-signature)
1941 (re-search-backward message-signature-separator))
1944 (string-match "^[ \t]*poster[ \t]*$" target-group))
1945 (insert (concat message-fup2-note target-group "\n"))
1946 (insert (concat message-xpost-note target-group "\n")))))
1949 (defun message-xpost-fup2 (target-group)
1950 "Crossposts message and sets Followup-To to TARGET-GROUP.
1951 With prefix-argument just set Follow-Up, don't cross-post."
1953 (list ; Completion based on Gnus
1954 (completing-read "Followup To: "
1955 (if (boundp 'gnus-newsrc-alist)
1957 nil nil '("poster" . 0)
1958 (if (boundp 'gnus-group-history)
1959 'gnus-group-history))))
1960 (cond ((not (or (null target-group) ; new subject not empty
1961 (zerop (string-width target-group))
1962 (string-match "^[ \t]*$" target-group)))
1964 (let* ((old-groups (message-fetch-field "Newsgroups"))
1965 (in-old (string-match
1966 (regexp-quote target-group)
1967 (or old-groups ""))))
1968 ;; check whether target exactly matches old Newsgroups
1969 (cond ((not old-groups)
1970 (error "No current newsgroup."))
1974 (regexp-quote target-group)
1977 ;; yes, Newsgroups line must change
1978 (message-xpost-fup2-header target-group)
1979 ;; insert note whether we do xpost or fup2
1980 (funcall message-xpost-note-function
1982 (if (or (and message-xpost-default
1983 (not current-prefix-arg))
1984 (and (not message-xpost-default)
1985 current-prefix-arg)) t)
1986 in-old old-groups))))))))
1988 ;;; Reduce To: to Cc: or Bcc: header
1991 (defun message-reduce-to-to-cc ()
1992 "Replace contents of To: header with contents of Cc: or Bcc: header."
1994 (let ((cc-content (message-fetch-field "cc"))
1996 (if (and (not cc-content)
1997 (setq cc-content (message-fetch-field "bcc")))
2002 (message-delete-line)
2003 (insert (concat "To: " cc-content "\n"))
2004 (message-remove-header (if bcc
2008 ;;; End of functions adopted from `message-utils.el'.
2010 (defun message-remove-header (header &optional is-regexp first reverse)
2011 "Remove HEADER in the narrowed buffer.
2012 If IS-REGEXP, HEADER is a regular expression.
2013 If FIRST, only remove the first instance of the header.
2014 Return the number of headers removed."
2015 (goto-char (point-min))
2016 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2018 (case-fold-search t)
2020 (while (and (not (eobp))
2023 (not (looking-at regexp))
2024 (looking-at regexp))
2031 ;; There might be a continuation header, so we have to search
2032 ;; until we find a new non-continuation line.
2035 (if (re-search-forward "^[^ \t]" nil t)
2036 (goto-char (match-beginning 0))
2039 (if (re-search-forward "^[^ \t]" nil t)
2040 (goto-char (match-beginning 0))
2041 (goto-char (point-max)))))
2044 (defun message-remove-first-header (header)
2045 "Remove the first instance of HEADER if there is more than one."
2047 (regexp (concat "^" (regexp-quote header) ":")))
2049 (goto-char (point-min))
2050 (while (re-search-forward regexp nil t)
2053 (message-remove-header header nil t)
2056 (defun message-narrow-to-headers ()
2057 "Narrow the buffer to the head of the message."
2060 (goto-char (point-min))
2061 (if (re-search-forward
2062 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2065 (goto-char (point-min)))
2067 (defun message-narrow-to-head-1 ()
2068 "Like `message-narrow-to-head'. Don't widen."
2070 (goto-char (point-min))
2071 (if (search-forward "\n\n" nil 1)
2074 (goto-char (point-min)))
2076 (defun message-narrow-to-head ()
2077 "Narrow the buffer to the head of the message.
2078 Point is left at the beginning of the narrowed-to region."
2080 (message-narrow-to-head-1))
2082 (defun message-narrow-to-headers-or-head ()
2083 "Narrow the buffer to the head of the message."
2086 (goto-char (point-min))
2089 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2090 (match-beginning 0))
2091 ((search-forward "\n\n" nil t)
2095 (goto-char (point-min)))
2097 (defun message-news-p ()
2098 "Say whether the current buffer contains a news message."
2099 (and (not message-this-is-mail)
2100 (or message-this-is-news
2103 (message-narrow-to-headers)
2104 (and (message-fetch-field "newsgroups")
2105 (not (message-fetch-field "posted-to"))))))))
2107 (defun message-mail-p ()
2108 "Say whether the current buffer contains a mail message."
2109 (and (not message-this-is-news)
2110 (or message-this-is-mail
2113 (message-narrow-to-headers)
2114 (or (message-fetch-field "to")
2115 (message-fetch-field "cc")
2116 (message-fetch-field "bcc")))))))
2118 (defun message-next-header ()
2119 "Go to the beginning of the next header."
2121 (or (eobp) (forward-char 1))
2122 (not (if (re-search-forward "^[^ \t]" nil t)
2124 (goto-char (point-max)))))
2126 (defun message-sort-headers-1 ()
2127 "Sort the buffer as headers using `message-rank' text props."
2128 (goto-char (point-min))
2131 nil 'message-next-header
2133 (message-next-header)
2137 (or (get-text-property (point) 'message-rank)
2140 (defun message-sort-headers ()
2141 "Sort the headers of the current message according to `message-header-format-alist'."
2145 (let ((max (1+ (length message-header-format-alist)))
2147 (message-narrow-to-headers)
2148 (while (re-search-forward "^[^ \n]+:" nil t)
2150 (match-beginning 0) (1+ (match-beginning 0))
2152 (if (setq rank (length (memq (assq (intern (buffer-substring
2154 (1- (match-end 0))))
2155 message-header-format-alist)
2156 message-header-format-alist)))
2159 (message-sort-headers-1))))
2169 (defvar message-mode-map nil)
2171 (unless message-mode-map
2172 (setq message-mode-map (make-keymap))
2173 (set-keymap-parent message-mode-map text-mode-map)
2174 (define-key message-mode-map "\C-c?" 'describe-mode)
2176 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2177 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2178 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2179 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2180 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2181 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2182 ;; (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2183 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-mail-reply-to)
2184 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2185 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2186 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2187 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2188 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2189 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2190 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2191 (define-key message-mode-map "\C-c\C-f\C-i" 'message-insert-or-toggle-importance)
2192 (define-key message-mode-map "\C-c\C-f\C-a" 'message-gen-unsubscribed-mft)
2194 ;; modify headers (and insert notes in body)
2195 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2197 (define-key message-mode-map "\C-c\C-fx" 'message-xpost-fup2)
2198 ;; prefix+message-xpost-fup2 = same w/o xpost
2199 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2200 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2201 ;; mark inserted text
2202 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2203 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2205 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2206 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2207 (define-key message-mode-map "\C-c\C-fc" 'message-goto-mail-copies-to)
2209 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2210 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2211 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2213 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2214 (define-key message-mode-map "\C-c\M-n" 'message-insert-disposition-notification-to)
2216 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2217 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2218 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2219 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2220 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2221 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2222 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2223 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2225 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2226 (define-key message-mode-map "\C-c\C-s" 'message-send)
2227 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2228 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2229 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2231 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2232 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2233 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2234 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2235 ;;(define-key message-mode-map "\M-q" 'message-fill-paragraph)
2237 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2238 (define-key message-mode-map "\t" 'message-tab)
2239 (define-key message-mode-map "\M-;" 'comment-region)
2241 (define-key message-mode-map "\C-xk" 'message-mimic-kill-buffer))
2244 message-mode-menu message-mode-map "Message Menu."
2246 ["Sort Headers" message-sort-headers t]
2247 ["Yank Original" message-yank-original t]
2248 ["Fill Yanked Message" message-fill-yanked-message t]
2249 ["Insert Signature" message-insert-signature t]
2250 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2251 ["Caesar (rot13) Region" message-caesar-region (mark t)]
2252 ["Elide Region" message-elide-region (mark t)]
2253 ["Delete Outside Region" message-delete-not-region (mark t)]
2254 ["Kill To Signature" message-kill-to-signature t]
2255 ["Newline and Reformat" message-newline-and-reformat t]
2256 ["Rename buffer" message-rename-buffer t]
2257 ["Flag As Important" message-insert-importance-high
2258 ,@(if (featurep 'xemacs) '(t)
2259 '(:help "Mark this message as important"))]
2260 ["Flag As Unimportant" message-insert-importance-low
2261 ,@(if (featurep 'xemacs) '(t)
2262 '(:help "Mark this message as unimportant"))]
2264 message-insert-disposition-notification-to
2265 ,@(if (featurep 'xemacs) '(t)
2266 '(:help "Request a Disposition Notification of this article"))]
2267 ["Spellcheck" ispell-message
2268 ,@(if (featurep 'xemacs) '(t)
2269 '(:help "Spellcheck this message"))]
2270 ["Attach file as MIME" mime-edit-insert-file
2271 ,@(if (featurep 'xemacs) '(t)
2272 '(:help "Attach a file at point"))]
2274 ["Insert Region Marked" message-mark-inserted-region
2275 ,@(if (featurep 'xemacs) '(t)
2276 '(:help "Mark region with enclosing tags"))]
2277 ["Insert File Marked" message-mark-insert-file
2278 ,@(if (featurep 'xemacs) '(t)
2279 '(:help "Insert file at point marked with enclosing tags"))]
2281 ["Send Message" message-send-and-exit
2282 ,@(if (featurep 'xemacs) '(t)
2283 '(:help "Send this message"))]
2284 ["Postpone Message" message-dont-send
2285 ,@(if (featurep 'xemacs) '(t)
2286 '(:help "File this draft message and exit"))]
2287 ["Send at Specific Time" gnus-delay-article
2288 ,@(if (featurep 'xemacs) '(t)
2289 '(:help "Ask, then arrange to send message at that time"))]
2290 ["Kill Message" message-kill-buffer
2291 ,@(if (featurep 'xemacs) '(t)
2292 '(:help "Delete this message without sending"))]))
2295 message-mode-field-menu message-mode-map ""
2297 ["Fetch To" message-insert-to t]
2298 ["Fetch Newsgroups" message-insert-newsgroups t]
2300 ["To" message-goto-to t]
2301 ["From" message-goto-from t]
2302 ["Subject" message-goto-subject t]
2303 ["Change subject" message-change-subject t]
2304 ["Cc" message-goto-cc t]
2305 ["Bcc" message-goto-bcc t]
2306 ["Fcc" message-goto-fcc t]
2307 ["Reply-To" message-goto-reply-to t]
2309 ;; (typical) news stuff
2310 ["Summary" message-goto-summary t]
2311 ["Keywords" message-goto-keywords t]
2312 ["Newsgroups" message-goto-newsgroups t]
2313 ["Followup-To" message-goto-followup-to t]
2314 ;; ["Followup-To (with note in body)" message-xpost-fup2 t]
2315 ["Crosspost / Followup-To" message-xpost-fup2 t]
2316 ["Distribution" message-goto-distribution t]
2317 ["X-No-Archive:" message-add-archive-header t ]
2319 ;; (typical) mailing-lists stuff
2320 ["Send to list only" message-to-list-only t]
2321 ["Mail-Followup-To" message-goto-mail-followup-to t]
2322 ["Mail-Reply-To" message-goto-mail-reply-to t]
2323 ["Mail-Copies-To" message-goto-mail-copies-to t]
2324 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2326 ["Body" message-goto-body t]
2327 ["Signature" message-goto-signature t]))
2329 (defvar message-tool-bar-map nil)
2332 (defvar facemenu-add-face-function)
2333 (defvar facemenu-remove-face-function))
2335 ;;; Forbidden properties
2337 ;; We use `after-change-functions' to keep special text properties
2338 ;; that interfer with the normal function of message mode out of the
2341 (defcustom message-strip-special-text-properties t
2342 "Strip special properties from the message buffer.
2344 Emacs has a number of special text properties which can break message
2345 composing in various ways. If this option is set, message will strip
2346 these properties from the message composition buffer. However, some
2347 packages requires these properties to be present in order to work.
2348 If you use one of these packages, turn this option off, and hope the
2349 message composition doesn't break too bad."
2350 :group 'message-various
2353 (defconst message-forbidden-properties
2354 ;; No reason this should be clutter up customize. We make it a
2355 ;; property list (rather than a list of property symbols), to be
2356 ;; directly useful for `remove-text-properties'.
2357 '(field nil read-only nil intangible nil invisible nil
2358 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2359 insert-behind-hooks nil point-entered nil point-left nil)
2360 ;; Other special properties:
2361 ;; category, face, display: probably doesn't do any harm.
2362 ;; fontified: is used by font-lock.
2363 ;; syntax-table, local-map: I dunno.
2364 ;; We need to add XEmacs names to the list.
2365 "Property list of with properties.forbidden in message buffers.
2366 The values of the properties are ignored, only the property names are used.")
2368 (defun message-tamago-not-in-use-p (pos)
2369 "Return t when tamago version 4 is not in use at the cursor position.
2370 Tamago version 4 is a popular input method for writing Japanese text.
2371 It uses the properties `intangible', `invisible', `modification-hooks'
2372 and `read-only' when translating ascii or kana text to kanji text.
2373 These properties are essential to work, so we should never strip them."
2374 (not (and (boundp 'egg-modefull-mode)
2375 (symbol-value 'egg-modefull-mode)
2376 (or (memq (get-text-property pos 'intangible)
2377 '(its-part-1 its-part-2))
2378 (get-text-property pos 'egg-end)
2379 (get-text-property pos 'egg-lang)
2380 (get-text-property pos 'egg-start)))))
2382 (defun message-strip-forbidden-properties (begin end &optional old-length)
2383 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2384 This function is intended to be called from `after-change-functions'.
2385 See also `message-forbidden-properties'."
2386 (when (and message-strip-special-text-properties
2387 (message-tamago-not-in-use-p begin)
2388 ;; Check whether the invisible MIME part is not inserted.
2389 (not (text-property-any begin end 'mime-edit-invisible t)))
2390 (remove-text-properties begin end message-forbidden-properties)))
2393 (define-derived-mode message-mode text-mode "Message"
2394 "Major mode for editing mail and news to be sent.
2395 Like Text Mode but with these additional commands:\\<message-mode-map>
2396 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2397 C-c C-d Postpone sending the message C-c C-k Kill the message
2398 C-c C-f move to a header field (and create it if there isn't):
2399 C-c C-f C-t move to To C-c C-f C-s move to Subject
2400 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2401 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2402 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2403 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2404 C-c C-f C-o move to From (\"Originator\")
2405 C-c C-f C-f move to Followup-To
2406 C-c C-f C-m move to Mail-Followup-To
2407 C-c C-f c move to Mail-Copies-To
2408 C-c C-f C-i cycle through Importance values
2409 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2410 C-c C-f x crossposting with FollowUp-To header and note in body
2411 C-c C-f t replace To: header with contents of Cc: or Bcc:
2412 C-c C-f a Insert X-No-Archive: header and a note in the body
2413 C-c C-t `message-insert-to' (add a To header to a news followup)
2414 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2415 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2416 C-c C-b `message-goto-body' (move to beginning of message text).
2417 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2418 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2419 C-c C-y `message-yank-original' (insert current message, if any).
2420 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2421 C-c C-e `message-elide-region' (elide the text between point and mark).
2422 C-c C-v `message-delete-not-region' (remove the text outside the region).
2423 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2424 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2425 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2426 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2427 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2428 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2429 M-RET `message-newline-and-reformat' (break the line and reformat)."
2430 (setq local-abbrev-table text-mode-abbrev-table)
2431 (set (make-local-variable 'message-reply-buffer) nil)
2432 (make-local-variable 'message-send-actions)
2433 (make-local-variable 'message-exit-actions)
2434 (make-local-variable 'message-kill-actions)
2435 (make-local-variable 'message-postpone-actions)
2436 (make-local-variable 'message-draft-article)
2437 (setq buffer-offer-save t)
2438 (set (make-local-variable 'facemenu-add-face-function)
2440 (let ((face-fun (cdr (assq face message-face-alist))))
2442 (funcall face-fun (point) end)
2443 (error "Face %s not configured for %s mode" face mode-name)))
2445 (set (make-local-variable 'facemenu-remove-face-function) t)
2446 (set (make-local-variable 'message-reply-headers) nil)
2447 (make-local-variable 'message-user-agent)
2448 (make-local-variable 'message-post-method)
2449 (set (make-local-variable 'message-sent-message-via) nil)
2450 (set (make-local-variable 'message-checksum) nil)
2451 (make-local-variable 'message-parameter-alist)
2452 (setq message-parameter-alist
2453 (copy-sequence message-startup-parameter-alist))
2454 (message-setup-fill-variables)
2455 ;; Allow using comment commands to add/remove quoting.
2456 (set (make-local-variable 'comment-start) message-yank-prefix)
2457 (if (featurep 'xemacs)
2458 (message-setup-toolbar)
2459 (set (make-local-variable 'font-lock-defaults)
2460 '(message-font-lock-keywords t))
2461 (if (boundp 'tool-bar-map)
2462 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2463 (easy-menu-add message-mode-menu message-mode-map)
2464 (easy-menu-add message-mode-field-menu message-mode-map)
2465 ;; make-local-hook is harmless though obsolete in Emacs 21.
2466 ;; Emacs 20 and XEmacs need make-local-hook.
2467 (make-local-hook 'after-change-functions)
2468 ;; Mmmm... Forbidden properties...
2469 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2471 ;; Allow mail alias things.
2472 (when (eq message-mail-alias-type 'abbrev)
2473 (if (fboundp 'mail-abbrevs-setup)
2474 (mail-abbrevs-setup)
2475 (mail-aliases-setup)))
2476 (unless buffer-file-name
2477 (message-set-auto-save-file-name))
2478 (set (make-local-variable 'indent-tabs-mode) nil)) ;No tabs for indentation.
2480 (defun message-setup-fill-variables ()
2481 "Setup message fill variables."
2482 (set (make-local-variable 'fill-paragraph-function)
2483 'message-fill-paragraph)
2484 (make-local-variable 'paragraph-separate)
2485 (make-local-variable 'paragraph-start)
2486 (make-local-variable 'adaptive-fill-regexp)
2487 (unless (boundp 'adaptive-fill-first-line-regexp)
2488 (setq adaptive-fill-first-line-regexp nil))
2489 (make-local-variable 'adaptive-fill-first-line-regexp)
2490 (let ((quote-prefix-regexp
2491 ;; User should change message-cite-prefix-regexp if
2492 ;; message-yank-prefix is set to an abnormal value.
2493 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2494 (setq paragraph-start
2496 (regexp-quote mail-header-separator) "$\\|"
2497 "[ \t]*$\\|" ; blank lines
2498 "-- $\\|" ; signature delimiter
2499 "---+$\\|" ; delimiters for forwarded messages
2500 page-delimiter "$\\|" ; spoiler warnings
2501 ".*wrote:$\\|" ; attribution lines
2502 quote-prefix-regexp "$")) ; empty lines in quoted text
2503 (setq paragraph-separate paragraph-start)
2504 (setq adaptive-fill-regexp
2505 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2506 (setq adaptive-fill-first-line-regexp
2507 (concat quote-prefix-regexp "\\|"
2508 adaptive-fill-first-line-regexp)))
2509 (make-local-variable 'auto-fill-inhibit-regexp)
2510 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2511 (setq auto-fill-inhibit-regexp nil)
2512 (make-local-variable 'normal-auto-fill-function)
2513 (setq normal-auto-fill-function 'message-do-auto-fill)
2514 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2515 ;; In that case, ensure that it uses the right function. The real
2516 ;; solution would be not to use `define-derived-mode', and run
2517 ;; `text-mode-hook' ourself at the end of the mode.
2518 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2519 (when auto-fill-function
2520 (setq auto-fill-function normal-auto-fill-function)))
2525 ;;; Message mode commands
2528 ;;; Movement commands
2530 (defun message-goto-to ()
2531 "Move point to the To header."
2533 (message-position-on-field "To"))
2535 (defun message-goto-from ()
2536 "Move point to the From header."
2538 (message-position-on-field "From"))
2540 (defun message-goto-subject ()
2541 "Move point to the Subject header."
2543 (message-position-on-field "Subject"))
2545 (defun message-goto-cc ()
2546 "Move point to the Cc header."
2548 (message-position-on-field "Cc" "To"))
2550 (defun message-goto-bcc ()
2551 "Move point to the Bcc header."
2553 (message-position-on-field "Bcc" "Cc" "To"))
2555 (defun message-goto-fcc ()
2556 "Move point to the Fcc header."
2558 (message-position-on-field "Fcc" "To" "Newsgroups"))
2560 (defun message-goto-reply-to ()
2561 "Move point to the Reply-To header."
2563 (message-position-on-field "Reply-To" "Subject"))
2565 (defun message-goto-mail-reply-to ()
2566 "Move point to the Mail-Reply-To header."
2568 (message-position-on-field "Mail-Reply-To" "Subject"))
2570 (defun message-goto-mail-copies-to ()
2571 "Move point to the Mail-Copies-To header. If the header is newly created,
2572 a string \"never\" is inserted in default."
2574 (unless (message-position-on-field "Mail-Copies-To" "Subject")
2578 (defun message-goto-newsgroups ()
2579 "Move point to the Newsgroups header."
2581 (message-position-on-field "Newsgroups"))
2583 (defun message-goto-distribution ()
2584 "Move point to the Distribution header."
2586 (message-position-on-field "Distribution"))
2588 (defun message-goto-followup-to ()
2589 "Move point to the Followup-To header."
2591 (message-position-on-field "Followup-To" "Newsgroups"))
2593 (defun message-goto-mail-followup-to ()
2594 "Move point to the Mail-Followup-To header. If the header is newly created
2595 and To field contains only one address, the address is inserted in default."
2597 (unless (message-position-on-field "Mail-Followup-To" "Subject")
2598 (let ((start (point))
2601 (message-narrow-to-headers)
2602 (setq addresses (split-string (mail-strip-quoted-names
2603 (or (std11-fetch-field "to") ""))
2605 (when (eq 1 (length addresses))
2607 (insert (car addresses))
2608 (goto-char start))))))
2610 (defun message-goto-keywords ()
2611 "Move point to the Keywords header."
2613 (message-position-on-field "Keywords" "Subject"))
2615 (defun message-goto-summary ()
2616 "Move point to the Summary header."
2618 (message-position-on-field "Summary" "Subject"))
2620 (defun message-goto-body (&optional interactivep)
2621 "Move point to the beginning of the message body."
2622 (interactive (list t))
2623 (when (and interactivep
2624 (looking-at "[ \t]*\n"))
2626 (goto-char (point-min))
2627 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2628 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2630 (defun message-goto-eoh ()
2631 "Move point to the end of the headers."
2636 (defun message-goto-signature ()
2637 "Move point to the beginning of the message signature.
2638 If there is no signature in the article, go to the end and
2641 (goto-char (point-min))
2642 (if (re-search-forward message-signature-separator nil t)
2644 (goto-char (point-max))
2647 (defun message-gen-unsubscribed-mft (&optional include-cc)
2648 "Insert a reasonable MFT header in a post to an unsubscribed list.
2649 When making original posts to a mailing list you are not subscribed to,
2650 you have to type in a MFT header by hand. The contents, usually, are
2651 the addresses of the list and your own address. This function inserts
2652 such a header automatically. It fetches the contents of the To: header
2653 in the current mail buffer, and appends the current user-mail-address.
2655 If the optional argument `include-cc' is non-nil, the addresses in the
2656 Cc: header are also put into the MFT."
2659 (message-remove-header "Mail-Followup-To")
2660 (let* ((cc (and include-cc (message-fetch-field "Cc")))
2662 (concat (message-fetch-field "To") "," cc)
2663 (message-fetch-field "To"))))
2664 (message-goto-mail-followup-to)
2665 (insert (concat tos ", " user-mail-address))))
2669 (defun message-insert-to (&optional force)
2670 "Insert a To header that points to the author of the article being replied to.
2671 If the original author requested not to be sent mail, the function signals
2673 With the prefix argument FORCE, insert the header anyway."
2675 (let ((co (message-fetch-reply-field "mail-copies-to")))
2676 (when (and (null force)
2678 (or (equal (downcase co) "never")
2679 (equal (downcase co) "nobody")))
2680 (error "The user has requested not to have copies sent via mail")))
2681 (when (and (message-position-on-field "To")
2682 (mail-fetch-field "to")
2683 (not (string-match "\\` *\\'" (mail-fetch-field "to"))))
2685 (insert (or (message-fetch-reply-field "mail-reply-to")
2686 (message-fetch-reply-field "reply-to")
2687 (message-fetch-reply-field "from") "")))
2689 (defun message-widen-reply ()
2690 "Widen the reply to include maximum recipients."
2693 (and message-reply-buffer
2694 (buffer-name message-reply-buffer)
2696 (set-buffer message-reply-buffer)
2697 (message-get-reply-headers t)))))
2700 (message-narrow-to-headers)
2701 (dolist (elem follow-to)
2702 (message-remove-header (symbol-name (car elem)))
2703 (goto-char (point-min))
2704 (insert (symbol-name (car elem)) ": "
2705 (cdr elem) "\n"))))))
2707 (defun message-insert-newsgroups ()
2708 "Insert the Newsgroups header from the article being replied to."
2710 (when (and (message-position-on-field "Newsgroups")
2711 (mail-fetch-field "newsgroups")
2712 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2714 (insert (or (message-fetch-reply-field "newsgroups") "")))
2718 ;;; Various commands
2720 (defun message-delete-not-region (beg end)
2721 "Delete everything in the body of the current message outside of the region."
2726 ;; snarf citation prefix, if appropriate
2727 (unless (eq (point) (progn (beginning-of-line) (point)))
2728 (when (looking-at message-cite-prefix-regexp)
2729 (setq citeprefix (match-string 0))))
2731 (delete-region (point) (if (not (message-goto-signature))
2737 (delete-region beg (progn (message-goto-body)
2741 (insert citeprefix))))
2742 (when (message-goto-signature)
2745 (defun message-kill-to-signature ()
2746 "Deletes all text up to the signature."
2748 (let ((point (point)))
2749 (message-goto-signature)
2752 (kill-region point (point))
2756 (defun message-newline-and-reformat (&optional arg not-break)
2757 "Insert four newlines, and then reformat if inside quoted text.
2758 Prefix arg means justify as well."
2759 (interactive (list (if current-prefix-arg 'full)))
2760 (let (quoted point beg end leading-space bolp)
2761 (setq point (point))
2764 (setq bolp (= beg point))
2765 ;; Find first line of the paragraph.
2767 (while (and (not (eobp))
2768 (not (looking-at message-cite-prefix-regexp))
2769 (looking-at paragraph-start))
2772 (when (looking-at message-cite-prefix-regexp)
2773 (setq quoted (match-string 0))
2774 (goto-char (match-end 0))
2775 (looking-at "[ \t]*")
2776 (setq leading-space (match-string 0)))
2780 (< (- point beg) (length quoted)))
2781 ;; break inside the cite prefix.
2787 (while (and (not (eobp))
2788 (not (looking-at paragraph-separate))
2789 (looking-at message-cite-prefix-regexp)
2790 (equal quoted (match-string 0)))
2791 (goto-char (match-end 0))
2792 (looking-at "[ \t]*")
2793 (if (> (length leading-space) (length (match-string 0)))
2794 (setq leading-space (match-string 0)))
2798 (while (and (if (bobp) nil (forward-line -1) t)
2799 (not (looking-at paragraph-start))
2800 (looking-at message-cite-prefix-regexp)
2801 (equal quoted (match-string 0)))
2803 (goto-char (match-end 0))
2804 (looking-at "[ \t]*")
2805 (if (> (length leading-space) (length (match-string 0)))
2806 (setq leading-space (match-string 0)))))
2807 (while (and (not (eobp))
2808 (not (looking-at paragraph-separate))
2809 (not (looking-at message-cite-prefix-regexp)))
2813 (while (and (if (bobp) nil (forward-line -1) t)
2814 (not (looking-at paragraph-start))
2815 (not (looking-at message-cite-prefix-regexp)))
2816 (setq beg (point))))
2819 (narrow-to-region beg end)
2826 (setq point (point))
2827 ;; (newline 2) doesn't mark both newline's as hard, so call
2828 ;; newline twice. -jas
2831 (delete-region (point) (re-search-forward "[ \t]*"))
2832 (when (and quoted (not bolp))
2833 (insert quoted leading-space)))
2835 (let* ((adaptive-fill-regexp
2836 (regexp-quote (concat quoted leading-space)))
2837 (adaptive-fill-first-line-regexp
2838 adaptive-fill-regexp ))
2839 (fill-paragraph arg))
2840 (fill-paragraph arg))
2841 (if point (goto-char point)))))
2843 (defun message-fill-paragraph (&optional arg)
2844 "Like `fill-paragraph'."
2845 (interactive (list (if current-prefix-arg 'full)))
2846 (if (and (boundp 'filladapt-mode) filladapt-mode)
2848 (message-newline-and-reformat arg t)
2851 ;; Is it better to use `mail-header-end'?
2852 (defun message-point-in-header-p ()
2853 "Return t if point is in the header."
2856 (goto-char (point-min))
2857 (not (re-search-forward
2858 (concat "^" (regexp-quote mail-header-separator) "\n")
2861 (defun message-do-auto-fill ()
2862 "Like `do-auto-fill', but don't fill in message header."
2863 (unless (message-point-in-header-p)
2866 (defun message-insert-signature (&optional force)
2867 "Insert a signature. See documentation for variable `message-signature'."
2868 (interactive (list 0))
2871 ((and (null message-signature)
2874 (goto-char (point-max))
2875 (not (re-search-backward message-signature-separator nil t))))
2876 ((and (null message-signature)
2879 ((message-functionp message-signature)
2880 (funcall message-signature))
2881 ((listp message-signature)
2882 (eval message-signature))
2883 (t message-signature)))
2885 (cond ((stringp signature)
2887 ((and (eq t signature)
2888 message-signature-file
2889 (file-exists-p message-signature-file))
2892 (goto-char (point-max))
2893 ;; Insert the signature.
2896 (insert "\n" message-signature-separator-for-insertion)
2899 (if (eq signature t)
2900 (insert-file-contents message-signature-file)
2902 (goto-char (point-max))
2903 (or (bolp) (insert "\n")))))
2905 (defun message-insert-importance-high ()
2906 "Insert header to mark message as important."
2909 (message-remove-header "Importance")
2911 (insert "Importance: high\n")))
2913 (defun message-insert-importance-low ()
2914 "Insert header to mark message as unimportant."
2917 (message-remove-header "Importance")
2919 (insert "Importance: low\n")))
2921 (defun message-insert-or-toggle-importance ()
2922 "Insert a \"Importance: high\" header, or cycle through the header values.
2923 The three allowed values according to RFC 1327 are `high', `normal'
2927 (let ((valid '("high" "normal" "low"))
2930 (when (setq cur (message-fetch-field "Importance"))
2931 (message-remove-header "Importance")
2932 (setq new (cond ((string= cur "high")
2934 ((string= cur "low")
2939 (insert (format "Importance: %s\n" new)))))
2941 (defun message-insert-disposition-notification-to ()
2942 "Request a disposition notification (return receipt) to this message.
2943 Note that this should not be used in newsgroups."
2946 (message-remove-header "Disposition-Notification-To")
2948 (insert (format "Disposition-Notification-To: %s\n"
2949 (or (message-fetch-field "From") (message-make-from))))))
2951 (defun message-elide-region (b e)
2952 "Elide the text in the region.
2953 An ellipsis (from `message-elide-ellipsis') will be inserted where the
2957 (insert message-elide-ellipsis))
2959 (defvar message-caesar-translation-table nil)
2961 (defun message-caesar-region (b e &optional n)
2962 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
2965 (min (point) (or (mark t) (point)))
2966 (max (point) (or (mark t) (point)))
2967 (when current-prefix-arg
2968 (prefix-numeric-value current-prefix-arg))))
2970 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
2971 (unless (or (zerop n) ; no action needed for a rot of 0
2972 (= b e)) ; no region to rotate
2973 ;; We build the table, if necessary.
2974 (when (or (not message-caesar-translation-table)
2975 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
2976 (setq message-caesar-translation-table
2977 (message-make-caesar-translation-table n)))
2978 (translate-region b e message-caesar-translation-table)))
2980 (defun message-make-caesar-translation-table (n)
2981 "Create a rot table with offset N."
2983 (table (make-string 256 0)))
2984 (while (< (incf i) 256)
2987 (substring table 0 ?A)
2988 (substring table (+ ?A n) (+ ?A n (- 26 n)))
2989 (substring table ?A (+ ?A n))
2990 (substring table (+ ?A 26) ?a)
2991 (substring table (+ ?a n) (+ ?a n (- 26 n)))
2992 (substring table ?a (+ ?a n))
2993 (substring table (+ ?a 26) 255))))
2995 (defun message-caesar-buffer-body (&optional rotnum)
2996 "Caesar rotate all letters in the current buffer by 13 places.
2997 Used to encode/decode possibly offensive messages (commonly in rec.humor).
2998 With prefix arg, specifies the number of places to rotate each letter forward.
2999 Mail and USENET news headers are not rotated."
3000 (interactive (if current-prefix-arg
3001 (list (prefix-numeric-value current-prefix-arg))
3005 (when (message-goto-body)
3006 (narrow-to-region (point) (point-max)))
3007 (message-caesar-region (point-min) (point-max) rotnum))))
3009 (defun message-pipe-buffer-body (program)
3010 "Pipe the message body in the current buffer through PROGRAM."
3013 (when (message-goto-body)
3014 (narrow-to-region (point) (point-max)))
3015 (shell-command-on-region
3016 (point-min) (point-max) program nil t))))
3018 (defun message-rename-buffer (&optional enter-string)
3019 "Rename the *message* buffer to \"*message* RECIPIENT\".
3020 If the function is run with a prefix, it will ask for a new buffer
3021 name, rather than giving an automatic name."
3022 (interactive "Pbuffer name: ")
3025 (goto-char (point-min))
3026 (narrow-to-region (point)
3027 (search-forward mail-header-separator nil 'end))
3029 (if (message-news-p) (message-fetch-field "Newsgroups")
3030 (message-fetch-field "To"))
3033 (if (string-match "," mail-to)
3034 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3036 (name-default (concat "*message* " mail-trimmed-to))
3037 (name (if enter-string
3038 (read-string "New buffer name: " name-default)
3040 (rename-buffer name t)))))
3042 (defun message-fill-yanked-message (&optional justifyp)
3043 "Fill the paragraphs of a message yanked into this one.
3044 Numeric argument means justify as well."
3047 (goto-char (point-min))
3048 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3049 (let ((fill-prefix message-yank-prefix))
3050 (fill-individual-paragraphs (point) (point-max) justifyp))))
3052 (defun message-indent-citation ()
3053 "Modify text just inserted from a message to be cited.
3054 The inserted text should be the region.
3055 When this function returns, the region is again around the modified text.
3057 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3058 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3059 (let ((start (point)))
3060 ;; Remove unwanted headers.
3061 (when message-ignored-cited-headers
3066 (if (search-forward "\n\n" nil t)
3069 (message-remove-header message-ignored-cited-headers t)
3070 (when (= (point-min) (point-max))
3071 (setq all-removed t))
3072 (goto-char (point-max)))
3076 ;; Delete blank lines at the start of the buffer.
3077 (while (and (point-min)
3080 (message-delete-line))
3081 ;; Delete blank lines at the end of the buffer.
3082 (goto-char (point-max))
3085 (while (and (zerop (forward-line -1))
3087 (message-delete-line))
3088 ;; Do the indentation.
3089 (if (null message-yank-prefix)
3090 (indent-rigidly start (mark t) message-indentation-spaces)
3093 (while (< (point) (mark t))
3094 (if (or (looking-at ">") (looking-at "^$"))
3095 (insert message-yank-cited-prefix)
3096 (insert message-yank-prefix))
3100 (defun message-list-references (refs-list &rest refs-strs)
3101 "Add `Message-ID's which appear in REFS-STRS but not in REFS-LIST,
3103 (let (refs ref id saved-id)
3104 (when (and refs-list
3105 (integerp message-list-references-add-position))
3106 (let ((pos message-list-references-add-position))
3107 (while (and refs-list
3109 (push (pop refs-list) saved-id)
3110 (setq pos (1- pos)))))
3112 (when (setq refs (pop refs-strs))
3113 (setq refs (std11-parse-msg-ids (std11-lexical-analyze refs)))
3115 (when (eq (car (setq ref (pop refs))) 'msg-id)
3116 (setq id (concat "<" (mapconcat 'cdr (cdr ref) "") ">"))
3117 (or (member id refs-list)
3118 (member id saved-id)
3119 (push id refs-list))))))
3121 (push (pop saved-id) refs-list))
3124 (defvar gnus-article-copy)
3125 (defun message-yank-original (&optional arg)
3126 "Insert the message being replied to, if any.
3127 Puts point before the text and mark after.
3128 Normally indents each nonblank line ARG spaces (default 3). However,
3129 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3131 This function uses `message-cite-function' to do the actual citing.
3133 Just \\[universal-argument] as argument means don't indent, insert no
3134 prefix, and don't delete any headers.
3136 In addition, if `message-yank-add-new-references' is non-nil and this
3137 command is called interactively, new IDs from the yanked article will
3138 be added to \"References\" field.
3139 \(See also `message-yank-add-new-references'.)"
3141 (let ((modified (buffer-modified-p))
3142 (buffer (message-eval-parameter message-reply-buffer))
3145 message-cite-function)
3146 (delete-windows-on buffer t)
3147 (insert-buffer buffer) ; mark will be set at the end of article.
3151 ;; Add new IDs to References field.
3152 (when (and message-yank-add-new-references (interactive-p))
3155 (message-narrow-to-headers)
3156 (setq refs (message-list-references
3158 (message-fetch-field "References")))
3160 (narrow-to-region start end)
3161 (std11-narrow-to-header)
3162 (when (setq refs (message-list-references
3164 (unless (eq message-yank-add-new-references
3166 (or (message-fetch-field "References")
3167 (message-fetch-field "In-Reply-To")))
3168 (message-fetch-field "Message-ID")))
3170 (message-narrow-to-headers)
3171 (goto-char (point-min))
3172 (let ((case-fold-search t))
3173 (if (re-search-forward "^References:\\([\t ]+.+\n\\)+" nil t)
3175 (goto-char (point-max))))
3177 (list (or (assq 'References message-header-format-alist)
3178 '(References . message-fill-references)))
3179 (list (cons 'References
3180 (mapconcat 'identity (nreverse refs) " "))))
3181 (backward-delete-char 1)))))
3184 (if (and message-suspend-font-lock-when-citing
3185 (boundp 'font-lock-mode)
3186 (symbol-value 'font-lock-mode))
3191 (funcall message-cite-function))
3193 (funcall message-cite-function)))
3194 (message-exchange-point-and-mark)
3198 (setq message-checksum (message-checksum))))))
3200 (defun message-yank-buffer (buffer)
3201 "Insert BUFFER into the current buffer and quote it."
3202 (interactive "bYank buffer: ")
3203 (let ((message-reply-buffer buffer))
3204 (save-window-excursion
3205 (message-yank-original))))
3207 (defun message-buffers ()
3208 "Return a list of active message buffers."
3211 (dolist (buffer (buffer-list t))
3213 (when (and (eq major-mode 'message-mode)
3214 (null message-sent-message-via))
3215 (push (buffer-name buffer) buffers))))
3216 (nreverse buffers)))
3218 (defun message-cite-original-without-signature ()
3219 "Cite function in the standard Message manner."
3220 (let ((start (point))
3223 (when message-indent-citation-function
3224 (if (listp message-indent-citation-function)
3225 message-indent-citation-function
3226 (list message-indent-citation-function))))
3227 (message-reply-headers (or message-reply-headers
3228 (make-mail-header))))
3229 (mail-header-set-from message-reply-headers
3233 (if (search-forward "\n\n" nil t)
3236 (or (message-fetch-field "from")
3241 (when (re-search-backward message-signature-separator start t)
3242 ;; Also peel off any blank lines before the signature.
3244 (while (looking-at "^[ \t]*$")
3247 (delete-region (point) end)
3248 (unless (search-backward "\n\n" start t)
3249 ;; Insert a blank line if it is peeled off.
3253 (funcall (pop functions)))
3254 (when message-citation-line-function
3257 (funcall message-citation-line-function))))
3259 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3260 (defun message-cite-original ()
3261 "Cite function in the standard Message manner."
3262 (if (and (boundp 'mail-citation-hook)
3264 (run-hooks 'mail-citation-hook)
3265 (let ((start (point))
3268 (when message-indent-citation-function
3269 (if (listp message-indent-citation-function)
3270 message-indent-citation-function
3271 (list message-indent-citation-function))))
3272 (message-reply-headers (or message-reply-headers
3273 (make-mail-header))))
3274 (mail-header-set-from message-reply-headers
3278 (if (search-forward "\n\n" nil t)
3281 (or (message-fetch-field "from")
3285 (funcall (pop functions)))
3286 (when message-citation-line-function
3289 (funcall message-citation-line-function)))))
3291 (defun message-insert-citation-line ()
3292 "Insert a simple citation line."
3293 (when message-reply-headers
3294 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3296 (defun message-position-on-field (header &rest afters)
3297 (let ((case-fold-search t))
3300 (goto-char (point-min))
3303 (concat "^" (regexp-quote mail-header-separator) "$"))
3304 (match-beginning 0)))
3305 (goto-char (point-min))
3306 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3308 (re-search-forward "^[^ \t]" nil 'move)
3310 (skip-chars-backward "\n")
3313 (not (re-search-forward
3314 (concat "^" (regexp-quote (car afters)) ":")
3318 (re-search-forward "^[^ \t]" nil 'move)
3319 (beginning-of-line))
3320 (insert header ": \n")
3324 (defun message-remove-signature ()
3325 "Remove the signature from the text between point and mark.
3326 The text will also be indented the normal way."
3328 (let ((start (point))
3330 (if (not (re-search-forward message-signature-separator (mark t) t))
3331 ;; No signature here, so we just indent the cited text.
3332 (message-indent-citation)
3333 ;; Find the last non-empty line.
3335 (while (looking-at "[ \t]*$")
3338 (setq mark (set-marker (make-marker) (point)))
3340 (message-indent-citation)
3341 ;; Enable undoing the deletion.
3343 (delete-region mark (mark t))
3344 (set-marker mark nil)))))
3349 ;;; Sending messages
3352 ;; Avoid byte-compile warning.
3353 (defvar message-encoding-buffer nil)
3354 (defvar message-edit-buffer nil)
3355 (defvar message-mime-mode nil)
3357 (defun message-send-and-exit (&optional arg)
3358 "Send message like `message-send', then, if no errors, exit from mail buffer."
3360 (let ((buf (current-buffer))
3361 (actions message-exit-actions)
3362 (frame (selected-frame))
3363 (org-frame message-original-frame))
3364 (when (and (message-send arg)
3366 (if message-kill-buffer-on-exit
3369 (when (eq buf (current-buffer))
3370 (message-bury buf)))
3371 (message-do-actions actions)
3372 (message-delete-frame frame org-frame)
3375 (defun message-dont-send ()
3376 "Don't send the message you have been editing.
3377 Instead, just auto-save the buffer and then bury it."
3379 (set-buffer-modified-p t)
3381 (let ((actions message-postpone-actions)
3382 (frame (selected-frame))
3383 (org-frame message-original-frame))
3384 (message-bury (current-buffer))
3385 (message-do-actions actions)
3386 (message-delete-frame frame org-frame)))
3388 (defun message-kill-buffer ()
3389 "Kill the current buffer."
3391 (when (or (not (buffer-modified-p))
3392 (eq t message-kill-buffer-query-function)
3393 (funcall message-kill-buffer-query-function
3394 "The buffer modified; kill anyway? "))
3395 (let ((actions message-kill-actions)
3396 (draft-article message-draft-article)
3397 (auto-save-file-name buffer-auto-save-file-name)
3398 (file-name buffer-file-name)
3399 (modified (buffer-modified-p))
3400 (frame (selected-frame))
3401 (org-frame message-original-frame))
3402 (setq buffer-file-name nil)
3403 (kill-buffer (current-buffer))
3404 (when (and message-kill-buffer-and-remove-file
3405 (or (and auto-save-file-name
3406 (file-exists-p auto-save-file-name))
3408 (file-exists-p file-name)))
3409 (yes-or-no-p (format "Remove the backup file%s? "
3410 (if modified " too" ""))))
3412 (delete-file auto-save-file-name))
3413 (let ((message-draft-article draft-article))
3414 (message-disassociate-draft)))
3415 (message-do-actions actions)
3416 (message-delete-frame frame org-frame)))
3419 (defun message-mimic-kill-buffer ()
3420 "Kill the current buffer with query. This is an imitation for
3421 `kill-buffer', but it will delete a message frame."
3423 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
3425 message-kill-buffer-and-remove-file)
3426 (when (or (not bufname)
3427 (string-equal bufname "")
3428 (string-equal bufname (buffer-name)))
3429 (message-kill-buffer))))
3431 (defun message-delete-frame (frame org-frame)
3432 "Delete frame for editing message."
3433 (when (and (or (static-if (featurep 'xemacs)
3434 (device-on-window-system-p)
3436 (>= emacs-major-version 20))
3437 (or (and (eq message-delete-frame-on-exit t)
3438 (select-frame frame)
3439 (or (eq frame org-frame)
3441 (y-or-n-p "Delete this frame?")
3443 (and (eq message-delete-frame-on-exit 'ask)
3444 (select-frame frame)
3446 (y-or-n-p "Delete this frame?")
3448 (delete-frame frame)))
3450 (defun message-bury (buffer)
3451 "Bury this mail BUFFER."
3452 (let ((newbuf (other-buffer buffer)))
3453 (bury-buffer buffer)
3454 (if (and (fboundp 'frame-parameters)
3455 (cdr (assq 'dedicated (frame-parameters)))
3456 (not (null (delq (selected-frame) (visible-frame-list)))))
3457 (delete-frame (selected-frame))
3458 (switch-to-buffer newbuf))))
3460 (defun message-send (&optional arg)
3461 "Send the message in the current buffer.
3462 If `message-interactive' is non-nil, wait for success indication or
3463 error messages, and inform user.
3464 Otherwise any failure is reported in a message back to the user from
3466 The usage of ARG is defined by the instance that called Message.
3467 It should typically alter the sending method in some way or other."
3470 (when (or (buffer-modified-p)
3471 (message-check-element 'unchanged)
3472 (y-or-n-p "No changes in the buffer; really send? "))
3473 ;; Make it possible to undo the coming changes.
3475 (let ((inhibit-read-only t))
3476 (put-text-property (point-min) (point-max) 'read-only nil))
3477 (run-hooks 'message-send-hook)
3478 (message-fix-before-sending)
3479 (message message-sending-message)
3480 (let ((message-encoding-buffer
3481 (message-generate-new-buffer-clone-locals " message encoding"))
3482 (message-edit-buffer (current-buffer))
3483 (message-mime-mode mime-edit-mode-flag)
3484 (alist message-send-method-alist)
3486 elem sent dont-barf-on-no-method
3487 (message-options message-options))
3490 (message-options-set-recipient)
3492 (set-buffer message-encoding-buffer)
3494 ;; ;; Avoid copying text props (except hard newlines).
3495 ;; T-gnus change: copy all text props from the editing buffer
3496 ;; into the encoding buffer.
3497 (insert-buffer-substring message-edit-buffer)
3498 (funcall message-encode-function)
3500 (setq elem (pop alist)))
3501 (when (funcall (cadr elem))
3503 (or (not (memq (car elem)
3504 message-sent-message-via))
3505 (if (or (message-gnksa-enable-p 'multiple-copies)
3506 (not (eq (car elem) 'news)))
3509 "Already sent message via %s; resend? "
3511 (error "Denied posting -- multiple copies")))
3512 (setq success (funcall (caddr elem) arg)))
3518 (let ((fcc (message-fetch-field "Fcc"))
3519 (gcc (message-fetch-field "Gcc")))
3522 (eq message-allow-no-recipients 'always)
3523 (and (not (eq message-allow-no-recipients 'never))
3524 (setq dont-barf-on-no-method
3526 (format "No receiver, perform %s anyway? "
3527 (cond ((and fcc gcc) "Fcc and Gcc")
3530 (error "No methods specified to send by"))
3531 (when (or dont-barf-on-no-method
3535 (run-hooks 'message-sent-hook))
3536 (message "Sending...done")
3537 ;; Mark the buffer as unmodified and delete auto-save.
3538 (set-buffer-modified-p nil)
3539 (delete-auto-save-file-if-necessary t)
3540 (message-disassociate-draft)
3541 ;; Delete other mail buffers and stuff.
3542 (message-do-send-housekeeping)
3543 (message-do-actions message-send-actions)
3546 (kill-buffer message-encoding-buffer)))))
3548 (defun message-send-via-mail (arg)
3549 "Send the current message via mail."
3550 (message-send-mail arg))
3552 (defun message-send-via-news (arg)
3553 "Send the current message via news."
3554 (message-send-news arg))
3556 (defmacro message-check (type &rest forms)
3557 "Eval FORMS if TYPE is to be checked."
3558 `(or (message-check-element ,type)
3562 (put 'message-check 'lisp-indent-function 1)
3563 (put 'message-check 'edebug-form-spec '(form body))
3565 ;; Advise the function `invisible-region'.
3566 (let (current-load-list)
3568 `(defadvice invisible-region (around add-mime-edit-invisible (start end)
3570 "Advised by T-gnus Message.
3571 Add the text property `mime-edit-invisible' to an invisible text when
3572 the buffer's major mode is `message-mode'. The added property will be
3573 used to distinguish whether the invisible text is a MIME part or not."
3574 ,(if (featurep 'xemacs)
3575 '(if (eq ?\n (char-after start))
3576 (setq start (1+ start)))
3577 '(if (eq ?\n (char-after (1- end)))
3578 (setq end (1- end))))
3579 (setq ad-return-value
3580 (if (eq 'message-mode major-mode)
3581 (add-text-properties start end
3582 '(invisible t mime-edit-invisible t))
3583 (put-text-property start end 'invisible t))))))
3585 (defun message-text-with-property (prop)
3586 "Return a list of all points where the text has PROP."
3588 (point (point-min)))
3590 (while (< point (point-max))
3591 (when (get-text-property point prop)
3592 (push point points))
3596 (defun message-fix-before-sending ()
3597 "Do various things to make the message nice before sending it."
3598 ;; Make sure there's a newline at the end of the message.
3600 (goto-char (point-max))
3603 ;; Delete all invisible text except for the mime parts which might
3604 ;; be inserted by the MIME-Edit.
3605 (message-check 'invisible-text
3608 mime-from mime-to hidden-start)
3609 (while (setq from (text-property-any to (point-max) 'invisible t))
3610 (setq to (or (text-property-not-all from (point-max) 'invisible t)
3613 (while (setq mime-from (text-property-any mime-to to
3614 'mime-edit-invisible t))
3615 (when (> mime-from mime-to)
3616 (setq hidden-start (or hidden-start mime-to))
3617 (put-text-property mime-to mime-from 'invisible nil))
3618 (setq mime-to (or (text-property-not-all mime-from to
3619 'mime-edit-invisible t)
3621 (when (< mime-to to)
3622 (setq hidden-start (or hidden-start mime-to))
3623 (put-text-property mime-to to 'invisible nil)))
3625 (goto-char hidden-start)
3626 (set-window-start (selected-window) (gnus-point-at-bol))
3627 (unless (yes-or-no-p
3628 "Invisible text found and made visible; continue posting? ")
3629 (error "Invisible text found and made visible")))))
3630 (message-check 'illegible-text
3631 (let ((mm-7bit-chars "\x20-\x7f\r\n\t\x7\x8\xb\xc\x1f\x1b")
3634 (skip-chars-forward mm-7bit-chars)
3636 (when (let ((char (char-after)))
3637 (or (< (mm-char-int char) 128)
3638 (and (mm-multibyte-p)
3639 (memq (char-charset char)
3640 '(eight-bit-control eight-bit-graphic
3642 (add-text-properties (point) (1+ (point)) '(highlight t))
3645 (skip-chars-forward mm-7bit-chars))
3648 (gnus-multiple-choice
3649 "Illegible text found. Continue posting? "
3650 '((?d "Remove and continue posting")
3651 (?r "Replace with dots and continue posting")
3652 (?i "Ignore and continue posting")
3653 (?e "Continue editing"))))
3655 (error "Illegible text found"))
3657 (skip-chars-forward mm-7bit-chars)
3659 (when (let ((char (char-after)))
3660 (or (< (mm-char-int char) 128)
3661 (and (mm-multibyte-p)
3662 (memq (char-charset char)
3663 '(eight-bit-control eight-bit-graphic
3666 (remove-text-properties (point) (1+ (point)) '(highlight t))
3671 (skip-chars-forward mm-7bit-chars))))))
3673 (defun message-add-action (action &rest types)
3674 "Add ACTION to be performed when doing an exit of type TYPES."
3676 (add-to-list (intern (format "message-%s-actions" (pop types)))
3679 (defun message-delete-action (action &rest types)
3680 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3683 (set (setq var (intern (format "message-%s-actions" (pop types))))
3684 (delq action (symbol-value var))))))
3686 (defun message-do-actions (actions)
3687 "Perform all actions in ACTIONS."
3688 ;; Now perform actions on successful sending.
3692 ;; A simple function.
3693 ((message-functionp (car actions))
3694 (funcall (car actions)))
3695 ;; Something to be evaled.
3697 (eval (car actions)))))
3700 (defsubst message-maybe-split-and-send-mail ()
3701 "Split a message if necessary, and send it via mail.
3702 Returns nil if sending succeeded, returns any string if sending failed.
3703 This sub function is for exclusive use of `message-send-mail'."
3704 (let ((mime-edit-split-ignored-field-regexp
3705 mime-edit-split-ignored-field-regexp)
3706 (case-fold-search t)
3708 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
3709 (setq mime-edit-split-ignored-field-regexp
3710 (concat (substring mime-edit-split-ignored-field-regexp
3711 0 (match-beginning 0))
3712 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
3713 "_so_don't_rape_it!"
3714 (substring mime-edit-split-ignored-field-regexp
3718 (catch 'message-sending-mail-failure
3719 (mime-edit-maybe-split-and-send
3724 (std11-narrow-to-header mail-header-separator)
3725 (goto-char (point-min))
3726 (when (re-search-forward "^Message-ID:" nil t)
3727 (delete-region (match-end 0) (std11-field-end))
3728 (insert " " (message-make-message-id))))
3730 (funcall (or message-send-mail-real-function
3731 message-send-mail-function))
3733 (throw 'message-sending-mail-failure err))))))
3737 (funcall (or message-send-mail-real-function
3738 message-send-mail-function))
3742 (if (eq 'error (car failure))
3744 (prin1-to-string failure)))))
3746 (defun message-send-mail-partially ()
3747 "Send mail as message/partial."
3748 ;; replace the header delimiter with a blank line
3749 (goto-char (point-min))
3751 (concat "^" (regexp-quote mail-header-separator) "\n"))
3752 (replace-match "\n")
3753 (run-hooks 'message-send-mail-hook)
3754 (let ((p (goto-char (point-min)))
3755 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3756 (curbuf (current-buffer))
3757 (id (message-make-message-id)) (n 1)
3758 plist total header required-mail-headers)
3760 (if (< (point-max) (+ p message-send-mail-partially-limit))
3761 (goto-char (point-max))
3762 (goto-char (+ p message-send-mail-partially-limit))
3764 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3767 (setq total (length plist))
3768 (push (point-max) plist)
3769 (setq plist (nreverse plist))
3772 (setq p (pop plist))
3775 (copy-to-buffer tembuf p (car plist))
3777 (goto-char (point-min))
3780 (goto-char (point-min))
3781 (narrow-to-region (point) (point))
3784 (setq header (buffer-substring (point-min) (point)))
3785 (goto-char (point-min))
3786 (narrow-to-region (point) (point))
3788 (message-remove-header "Mime-Version")
3789 (message-remove-header "Content-Type")
3790 (message-remove-header "Content-Transfer-Encoding")
3791 (message-remove-header "Message-ID")
3792 (message-remove-header "Lines")
3793 (goto-char (point-max))
3794 (insert "Mime-Version: 1.0\n")
3795 (setq header (buffer-substring (point-min) (point-max))))
3796 (goto-char (point-max))
3797 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3800 (let ((mail-header-separator ""))
3801 (when (memq 'Message-ID message-required-mail-headers)
3802 (insert "Message-ID: " (message-make-message-id) "\n"))
3803 (when (memq 'Lines message-required-mail-headers)
3804 (insert "Lines: " (message-make-lines) "\n"))
3805 (message-goto-subject)
3807 (insert (format " (%d/%d)" n total))
3809 (mm-with-unibyte-current-buffer
3810 (funcall (or message-send-mail-real-function
3811 message-send-mail-function))))
3813 (setq p (pop plist))
3815 (kill-buffer tembuf))))
3817 (defun message-send-mail (&optional arg)
3818 (require 'mail-utils)
3819 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3820 (case-fold-search nil)
3821 (news (message-news-p))
3822 (message-this-is-mail t)
3823 (headers message-required-mail-headers)
3826 (message-narrow-to-headers)
3827 ;; Generate the Mail-Followup-To header if the header is not there...
3828 (if (and (or message-subscribed-regexps
3829 message-subscribed-addresses
3830 message-subscribed-address-file
3831 message-subscribed-address-functions)
3832 (not (mail-fetch-field "mail-followup-to")))
3835 (cons "Mail-Followup-To" (message-make-mft))
3836 message-required-mail-headers))
3837 ;; otherwise, delete the MFT header if the field is empty
3838 (when (equal "" (mail-fetch-field "mail-followup-to"))
3839 (message-remove-header "^Mail-Followup-To:")))
3840 ;; Insert some headers.
3841 (let ((message-deletable-headers
3842 (if news nil message-deletable-headers)))
3843 (message-generate-headers headers))
3844 ;; Let the user do all of the above.
3845 (run-hooks 'message-header-hook))
3846 (if (not (message-check-mail-syntax))
3854 ;; ;; Avoid copying text props (except hard newlines).
3855 ;; T-gnus change: copy all text props from the editing buffer
3856 ;; into the encoding buffer.
3857 (insert-buffer-substring message-encoding-buffer)
3858 ;; Remove some headers.
3860 (message-narrow-to-headers)
3861 ;; We Semi-gnus people have no use for it.
3862 ;; ;; We (re)generate the Lines header.
3863 ;; (when (memq 'Lines message-required-mail-headers)
3864 ;; (message-generate-headers '(Lines)))
3865 (message-remove-header message-ignored-mail-headers t))
3866 (goto-char (point-max))
3867 ;; require one newline at the end.
3868 (or (= (preceding-char) ?\n)
3872 (message-narrow-to-headers)
3874 (or (message-fetch-field "cc")
3875 (message-fetch-field "to"))
3876 (let ((ct (mime-read-Content-Type)))
3878 (and (eq 'text (cdr (assq 'type ct)))
3879 (eq 'plain (cdr (assq 'subtype ct))))))))
3880 (message-insert-courtesy-copy))
3881 (setq failure (message-maybe-split-and-send-mail)))
3882 (kill-buffer tembuf))
3883 (set-buffer message-edit-buffer)
3886 (message "Couldn't send message via mail: %s" failure)
3888 (push 'mail message-sent-message-via)))))
3890 (defun message-send-mail-with-sendmail ()
3891 "Send off the prepared buffer with sendmail."
3892 (let ((errbuf (if message-interactive
3893 (message-generate-new-buffer-clone-locals
3896 resend-to-addresses delimline)
3899 (let ((case-fold-search t))
3901 (message-narrow-to-headers)
3902 (setq resend-to-addresses (message-fetch-field "resent-to")))
3903 ;; Change header-delimiter to be what sendmail expects.
3904 (goto-char (point-min))
3906 (concat "^" (regexp-quote mail-header-separator) "\n"))
3907 (replace-match "\n")
3909 (setq delimline (point-marker))
3910 (run-hooks 'message-send-mail-hook)
3911 ;; Insert an extra newline if we need it to work around
3912 ;; Sun's bug that swallows newlines.
3913 (goto-char (1+ delimline))
3914 (when (eval message-mailer-swallows-blank-line)
3916 (when message-interactive
3920 (let* ((default-directory "/")
3921 (cpr (as-binary-process
3923 'call-process-region
3925 (list (point-min) (point-max)
3926 (if (boundp 'sendmail-program)
3928 "/usr/lib/sendmail")
3929 nil errbuf nil "-oi")
3930 ;; Always specify who from,
3931 ;; since some systems have broken sendmails.
3932 ;; But some systems are more broken with -f, so
3933 ;; we'll let users override this.
3934 (if (null message-sendmail-f-is-evil)
3935 (list "-f" (message-make-address)))
3936 ;; These mean "report errors by mail"
3937 ;; and "deliver in background".
3938 (if (null message-interactive) '("-oem" "-odb"))
3939 ;; Get the addresses from the message
3940 ;; unless this is a resend.
3941 ;; We must not do that for a resend
3942 ;; because we would find the original addresses.
3943 ;; For a resend, include the specific addresses.
3944 (if resend-to-addresses
3945 (list resend-to-addresses)
3947 (unless (or (null cpr) (zerop cpr))
3948 (error "Sending...failed with exit value %d" cpr)))
3949 (when message-interactive
3952 (goto-char (point-min))
3953 (while (re-search-forward "\n\n* *" nil t)
3954 (replace-match "; "))
3955 (if (not (zerop (buffer-size)))
3956 (error "Sending...failed to %s"
3957 (buffer-substring (point-min) (point-max)))))))
3958 (when (bufferp errbuf)
3959 (kill-buffer errbuf)))))
3961 (defun message-send-mail-with-qmail ()
3962 "Pass the prepared message buffer to qmail-inject.
3963 Refer to the documentation for the variable `message-send-mail-function'
3964 to find out how to use this."
3965 ;; replace the header delimiter with a blank line
3966 (goto-char (point-min))
3968 (concat "^" (regexp-quote mail-header-separator) "\n"))
3969 (replace-match "\n")
3971 (run-hooks 'message-send-mail-hook)
3976 'call-process-region 1 (point-max) message-qmail-inject-program
3978 ;; qmail-inject's default behaviour is to look for addresses on the
3979 ;; command line; if there're none, it scans the headers.
3980 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
3982 ;; in general, ALL of qmail-inject's defaults are perfect for simply
3983 ;; reading a formatted (i. e., at least a To: or Resent-To header)
3984 ;; message from stdin.
3986 ;; qmail also has the advantage of not having been raped by
3987 ;; various vendors, so we don't have to allow for that, either --
3988 ;; compare this with message-send-mail-with-sendmail and weep
3989 ;; for sendmail's lost innocence.
3991 ;; all this is way cool coz it lets us keep the arguments entirely
3992 ;; free for -inject-arguments -- a big win for the user and for us
3993 ;; since we don't have to play that double-guessing game and the user
3994 ;; gets full control (no gestapo'ish -f's, for instance). --sj
3995 (if (functionp message-qmail-inject-args)
3996 (funcall message-qmail-inject-args)
3997 message-qmail-inject-args)))
3998 ;; qmail-inject doesn't say anything on it's stdout/stderr,
3999 ;; we have to look at the retval instead
4001 (100 (error "qmail-inject reported permanent failure"))
4002 (111 (error "qmail-inject reported transient failure"))
4003 ;; should never happen
4004 (t (error "qmail-inject reported unknown failure"))))
4006 (defun message-send-mail-with-mh ()
4007 "Send the prepared message buffer with mh."
4008 (let ((mh-previous-window-config nil)
4009 (name (mh-new-draft-name)))
4010 (setq buffer-file-name name)
4011 ;; MH wants to generate these headers itself.
4012 (when message-mh-deletable-headers
4013 (let ((headers message-mh-deletable-headers))
4015 (goto-char (point-min))
4016 (and (re-search-forward
4017 (concat "^" (symbol-name (car headers)) ": *") nil t)
4018 (message-delete-line))
4020 (run-hooks 'message-send-mail-hook)
4021 ;; Pass it on to mh.
4024 (defun message-send-mail-with-smtp ()
4025 "Send off the prepared buffer with SMTP."
4026 (require 'smtp) ; XXX
4027 (let ((case-fold-search t)
4030 (message-narrow-to-headers)
4032 ;; XXX: Should be replaced by better one.
4033 (smtp-deduce-address-list (current-buffer)
4034 (point-min) (point-max)))
4035 ;; Remove BCC lines.
4036 (message-remove-header "bcc"))
4037 ;; replace the header delimiter with a blank line.
4038 (goto-char (point-min))
4040 (concat "^" (regexp-quote mail-header-separator) "\n"))
4041 (replace-match "\n")
4043 (run-hooks 'message-send-mail-hook)
4045 (smtp-send-buffer user-mail-address recipients (current-buffer))
4046 (error "Sending failed; no recipients"))))
4048 (defsubst message-maybe-split-and-send-news (method)
4049 "Split a message if necessary, and send it via news.
4050 Returns nil if sending succeeded, returns t if sending failed.
4051 This sub function is for exclusive use of `message-send-news'."
4052 (let ((mime-edit-split-ignored-field-regexp
4053 mime-edit-split-ignored-field-regexp)
4054 (case-fold-search t))
4055 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4056 (setq mime-edit-split-ignored-field-regexp
4057 (concat (substring mime-edit-split-ignored-field-regexp
4058 0 (match-beginning 0))
4059 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4060 "_so_don't_rape_it!"
4061 (substring mime-edit-split-ignored-field-regexp
4064 (catch 'message-sending-news-failure
4065 (mime-edit-maybe-split-and-send
4070 (std11-narrow-to-header mail-header-separator)
4071 (goto-char (point-min))
4072 (when (re-search-forward "^Message-ID:" nil t)
4073 (delete-region (match-end 0) (std11-field-end))
4074 (insert " " (message-make-message-id))))
4075 (unless (funcall message-send-news-function method)
4076 (throw 'message-sending-news-failure t)))))
4078 (not (funcall message-send-news-function method)))))
4080 (defun message-smtpmail-send-it ()
4081 "Send the prepared message buffer with `smtpmail-send-it'.
4082 This only differs from `smtpmail-send-it' that this command evaluates
4083 `message-send-mail-hook' just before sending a message. It is useful
4084 if your ISP requires the POP-before-SMTP authentication. See the
4085 documentation for the function `mail-source-touch-pop'."
4086 (run-hooks 'message-send-mail-hook)
4089 (defun message-canlock-generate ()
4090 "Return a string that is non-trival to guess.
4091 Do not use this for anything important, it is cryptographically weak."
4092 (let (sha1-maximum-internal-length)
4093 (sha1 (concat (message-unique-id)
4094 (format "%x%x%x" (random) (random t) (random))
4095 (prin1-to-string (recent-keys))
4096 (prin1-to-string (garbage-collect))))))
4098 (defun message-canlock-password ()
4099 "The password used by message for cancel locks.
4100 This is the value of `canlock-password', if that option is non-nil.
4101 Otherwise, generate and save a value for `canlock-password' first."
4102 (unless canlock-password
4103 (customize-save-variable 'canlock-password (message-canlock-generate))
4104 (setq canlock-password-for-verify canlock-password))
4107 (defun message-insert-canlock ()
4108 (when message-insert-canlock
4109 (message-canlock-password)
4110 (canlock-insert-header)))
4112 (defun message-send-news (&optional arg)
4113 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4114 (case-fold-search nil)
4115 (method (if (message-functionp message-post-method)
4116 (funcall message-post-method arg)
4117 message-post-method))
4118 (newsgroups-field (save-restriction
4119 (message-narrow-to-headers-or-head)
4120 (message-fetch-field "Newsgroups")))
4121 (followup-field (save-restriction
4122 (message-narrow-to-headers-or-head)
4123 (message-fetch-field "Followup-To")))
4124 ;; BUG: We really need to get the charset for each name in the
4125 ;; Newsgroups and Followup-To lines to allow crossposting
4126 ;; between group namess with incompatible character sets.
4127 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4128 (group-field-charset
4129 (gnus-group-name-charset method newsgroups-field))
4130 (followup-field-charset
4131 (gnus-group-name-charset method (or followup-field "")))
4132 (mime-field-encoding-method-alist
4133 (append (when group-field-charset
4134 (list (cons "Newsgroups" group-field-charset)))
4135 (when followup-field-charset
4136 (list (cons "Followup-To" followup-field-charset)))
4137 mime-field-encoding-method-alist))
4138 (message-syntax-checks
4140 (listp message-syntax-checks))
4141 (cons '(existing-newsgroups . disabled)
4142 message-syntax-checks)
4143 message-syntax-checks))
4144 (message-this-is-news t)
4147 (message-narrow-to-headers)
4148 ;; Insert some headers.
4149 (message-generate-headers message-required-news-headers)
4150 (message-insert-canlock)
4151 ;; Let the user do all of the above.
4152 (run-hooks 'message-header-hook))
4153 ;; Note: This check will be disabled by the ".*" default value for
4154 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4155 (when (and group-field-charset
4156 (listp message-syntax-checks))
4157 (setq message-syntax-checks
4158 (cons '(valid-newsgroups . disabled)
4159 message-syntax-checks)))
4160 (message-cleanup-headers)
4161 (if (not (let ((message-post-method method))
4162 (message-check-news-syntax)))
4167 (buffer-disable-undo)
4169 (insert-buffer-substring message-encoding-buffer)
4170 ;; Remove some headers.
4172 (message-narrow-to-headers)
4173 ;; We Semi-gnus people have no use for it.
4174 ;; ;; We (re)generate the Lines header.
4175 ;; (when (memq 'Lines message-required-mail-headers)
4176 ;; (message-generate-headers '(Lines)))
4177 ;; Remove some headers.
4178 (message-remove-header message-ignored-news-headers t))
4179 (goto-char (point-max))
4180 ;; require one newline at the end.
4181 (or (= (preceding-char) ?\n)
4183 (setq result (message-maybe-split-and-send-news method)))
4184 (kill-buffer tembuf))
4185 (set-buffer message-edit-buffer)
4188 (message "Couldn't send message via news: %s"
4189 (nnheader-get-report (car method)))
4191 (push 'news message-sent-message-via)))))
4193 ;; 1997-09-29 by MORIOKA Tomohiko
4194 (defun message-send-news-with-gnus (method)
4195 (let ((case-fold-search t))
4196 ;; Remove the delimiter.
4197 (goto-char (point-min))
4199 (concat "^" (regexp-quote mail-header-separator) "\n"))
4200 (replace-match "\n")
4202 (run-hooks 'message-send-news-hook)
4203 (gnus-open-server method)
4204 (message "Sending news via %s..." (gnus-server-string method))
4205 (gnus-request-post method)
4209 ;;; Header generation & syntax checking.
4212 (defun message-check-element (type)
4213 "Return non-nil if this TYPE is not to be checked."
4214 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4216 (let ((able (assq type message-syntax-checks)))
4218 (eq (cdr able) 'disabled)))))
4220 (defun message-check-news-syntax ()
4221 "Check the syntax of the message."
4226 ;; We narrow to the headers and check them first.
4229 (message-narrow-to-headers)
4230 (message-check-news-header-syntax)))
4233 (set-buffer message-edit-buffer)
4234 (message-check-news-body-syntax))))))
4236 (defun message-check-news-header-syntax ()
4238 ;; Check Newsgroups header.
4239 (message-check 'newsgroups
4240 (let ((group (message-fetch-field "newsgroups")))
4243 (not (string-match "\\`[ \t]*\\'" group)))
4246 "The newsgroups field is empty or missing. Posting is denied.")))))
4247 ;; Check the Subject header.
4248 (message-check 'subject
4249 (let* ((case-fold-search t)
4250 (subject (message-fetch-field "subject")))
4253 (not (string-match "\\`[ \t]*\\'" subject)))
4256 "The subject field is empty or missing. Posting is denied.")))))
4257 ;; Check for commands in Subject.
4258 (message-check 'subject-cmsg
4259 (if (string-match "^cmsg " (message-fetch-field "subject"))
4261 "The control code \"cmsg\" is in the subject. Really post? ")
4263 ;; Check for multiple identical headers.
4264 (message-check 'multiple-headers
4266 (while (and (not found)
4267 (re-search-forward "^[^ \t:]+: " nil t))
4269 (or (re-search-forward
4274 (match-beginning 0) (- (match-end 0) 2))))
4279 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4281 ;; Check for Version and Sendsys.
4282 (message-check 'sendsys
4283 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4285 (format "The article contains a %s command. Really post? "
4286 (buffer-substring (match-beginning 0)
4287 (1- (match-end 0)))))
4289 ;; See whether we can shorten Followup-To.
4290 (message-check 'shorten-followup-to
4291 (let ((newsgroups (message-fetch-field "newsgroups"))
4292 (followup-to (message-fetch-field "followup-to"))
4294 (when (and newsgroups
4295 (string-match "," newsgroups)
4300 (setq to (completing-read
4301 "Followups to (default: no Followup-To header) "
4302 (mapcar (lambda (g) (list g))
4304 (message-tokenize-header
4306 (goto-char (point-min))
4307 (insert "Followup-To: " to "\n"))
4309 ;; Check "Shoot me".
4310 (message-check 'shoot
4311 (if (re-search-forward
4312 "Message-ID.*.i-did-not-set--mail-host-address--so-shoot-me" nil t)
4313 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4315 ;; Check for Approved.
4316 (message-check 'approved
4317 (if (re-search-forward "^Approved:" nil t)
4318 (y-or-n-p "The article contains an Approved header. Really post? ")
4320 ;; Check the Message-ID header.
4321 (message-check 'message-id
4322 (let* ((case-fold-search t)
4323 (message-id (message-fetch-field "message-id" t)))
4324 (or (not message-id)
4325 ;; Is there an @ in the ID?
4326 (and (string-match "@" message-id)
4327 ;; Is there a dot in the ID?
4328 (string-match "@[^.]*\\." message-id)
4329 ;; Does the ID end with a dot?
4330 (not (string-match "\\.>" message-id)))
4332 (format "The Message-ID looks strange: \"%s\". Really post? "
4334 ;; Check the Newsgroups & Followup-To headers.
4335 (message-check 'existing-newsgroups
4336 (let* ((case-fold-search t)
4337 (newsgroups (message-fetch-field "newsgroups"))
4338 (followup-to (message-fetch-field "followup-to"))
4339 (groups (message-tokenize-header
4341 (concat newsgroups "," followup-to)
4343 (post-method (if (message-functionp message-post-method)
4344 (funcall message-post-method)
4345 message-post-method))
4346 ;; KLUDGE to handle nnvirtual groups. Doing this right
4347 ;; would probably involve a new nnoo function.
4348 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4349 (method (if (and (consp post-method)
4350 (eq (car post-method) 'nnvirtual)
4351 gnus-message-group-art)
4352 (let ((group (car (nnvirtual-find-group-art
4353 (car gnus-message-group-art)
4354 (cdr gnus-message-group-art)))))
4355 (gnus-find-method-for-group group))
4359 (gnus-group-name-decode
4360 (gnus-group-real-name n)
4361 (gnus-group-name-charset method n)))
4362 (gnus-groups-from-server method)))
4365 (unless (or (equal (car groups) "poster")
4366 (member (car groups) known-groups))
4367 (push (car groups) errors))
4370 ;; Gnus is not running.
4371 ((or (not (and (boundp 'gnus-active-hashtb)
4372 gnus-active-hashtb))
4373 (not (boundp 'gnus-read-active-file)))
4375 ;; We don't have all the group names.
4376 ((and (or (not gnus-read-active-file)
4377 (eq gnus-read-active-file 'some))
4381 "Really post to %s possibly unknown group%s: %s? "
4382 (if (= (length errors) 1) "this" "these")
4383 (if (= (length errors) 1) "" "s")
4384 (mapconcat 'identity errors ", "))))
4385 ;; There were no errors.
4388 ;; There are unknown groups.
4392 "Really post to %s unknown group%s: %s? "
4393 (if (= (length errors) 1) "this" "these")
4394 (if (= (length errors) 1) "" "s")
4395 (mapconcat 'identity errors ", ")))))))
4396 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4397 (message-check 'valid-newsgroups
4398 (let ((case-fold-search t)
4399 (headers '("Newsgroups" "Followup-To"))
4401 (while (and headers (not error))
4402 (when (setq header (mail-fetch-field (car headers)))
4406 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4411 (not (string-match "\\.\\'\\|\\.\\." g)))
4412 (message-tokenize-header header ","))))
4419 (format "The %s header looks odd: \"%s\". Really post? "
4420 (car headers) header)))))
4421 (message-check 'repeated-newsgroups
4422 (let ((case-fold-search t)
4423 (headers '("Newsgroups" "Followup-To"))
4424 header error groups group)
4427 (when (setq header (mail-fetch-field (pop headers)))
4428 (setq groups (message-tokenize-header header ","))
4429 (while (setq group (pop groups))
4430 (when (member group groups)
4436 (format "Group %s is repeated in headers. Really post? " error)))))
4437 ;; Check the From header.
4438 (message-check 'from
4439 (let* ((case-fold-search t)
4440 (from (message-fetch-field "from"))
4444 (message "There is no From line. Posting is denied.")
4446 ((or (not (string-match
4448 (setq ad (nth 1 (mail-extract-address-components
4449 from))))) ;larsi@ifi
4450 (string-match "\\.\\." ad) ;larsi@ifi..uio
4451 (string-match "@\\." ad) ;larsi@.ifi.uio
4452 (string-match "\\.$" ad) ;larsi@ifi.uio.
4453 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4454 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4456 "Denied posting -- the From looks strange: \"%s\"." from)
4458 ((let ((addresses (rfc822-addresses from)))
4459 (while (and addresses
4460 (not (eq (string-to-char (car addresses)) ?\()))
4461 (setq addresses (cdr addresses)))
4464 "Denied posting -- bad From address: \"%s\"." from)
4467 ;; Check the Reply-To header.
4468 (message-check 'reply-to
4469 (let* ((case-fold-search t)
4470 (reply-to (message-fetch-field "reply-to"))
4475 ((string-match "," reply-to)
4477 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4479 ((or (not (string-match
4481 (setq ad (nth 1 (mail-extract-address-components
4482 reply-to))))) ;larsi@ifi
4483 (string-match "\\.\\." ad) ;larsi@ifi..uio
4484 (string-match "@\\." ad) ;larsi@.ifi.uio
4485 (string-match "\\.$" ad) ;larsi@ifi.uio.
4486 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4487 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4490 "The Reply-To looks strange: \"%s\". Really post? "
4494 (defun message-check-news-body-syntax ()
4496 ;; Check for long lines.
4497 (message-check 'long-lines
4498 (goto-char (point-min))
4500 (concat "^" (regexp-quote mail-header-separator) "$"))
4504 mime-edit-tag-regexp)
4507 (< (- (point) p) 80)))
4508 (zerop (forward-line 1))))
4512 "You have lines longer than 79 characters. Really post? ")))
4513 ;; Check whether the article is empty.
4514 (message-check 'empty
4515 (goto-char (point-min))
4517 (concat "^" (regexp-quote mail-header-separator) "$"))
4520 (goto-char (point-max))
4521 (re-search-backward message-signature-separator nil t)
4523 (or (re-search-backward "[^ \n\t]" b t)
4524 (if (message-gnksa-enable-p 'empty-article)
4525 (y-or-n-p "Empty article. Really post? ")
4526 (message "Denied posting -- Empty article.")
4528 ;; Check for control characters.
4529 (message-check 'control-chars
4530 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4532 "The article contains control characters. Really post? ")
4534 ;; Check 8bit characters.
4535 (message-check '8bit
4536 (message-check-8bit))
4537 ;; Check excessive size.
4538 (message-check 'size
4539 (if (> (buffer-size) 60000)
4541 (format "The article is %d octets long. Really post? "
4544 ;; Check whether any new text has been added.
4545 (message-check 'new-text
4547 (not message-checksum)
4548 (not (eq (message-checksum) message-checksum))
4549 (if (message-gnksa-enable-p 'quoted-text-only)
4551 "It looks like no new text has been added. Really post? ")
4552 (message "Denied posting -- no new text has been added.")
4554 ;; Check the length of the signature.
4555 (message-check 'signature
4556 (goto-char (point-max))
4557 (if (> (count-lines (point) (point-max)) 5)
4560 "Your .sig is %d lines; it should be max 4. Really post? "
4561 (1- (count-lines (point) (point-max)))))
4563 ;; Ensure that text follows last quoted portion.
4564 (message-check 'quoting-style
4565 (goto-char (point-max))
4566 (let ((no-problem t))
4567 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4568 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4571 (if (message-gnksa-enable-p 'quoted-text-only)
4572 (y-or-n-p "Your text should follow quoted text. Really post? ")
4574 (goto-char (point-min))
4576 (concat "^" (regexp-quote mail-header-separator) "$"))
4577 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4578 (y-or-n-p "Your text should follow quoted text. Really post? ")
4579 (message "Denied posting -- only quoted text.")
4582 (defun message-check-mail-syntax ()
4583 "Check the syntax of the message."
4588 ;; We narrow to the headers and check them first.
4591 (message-narrow-to-headers)
4592 (message-check-mail-header-syntax)))
4595 (set-buffer message-edit-buffer)
4596 (message-check-mail-body-syntax))))))
4598 (defun message-check-mail-header-syntax ()
4601 (defun message-check-mail-body-syntax ()
4603 ;; Check 8bit characters.
4604 (message-check '8bit
4605 (message-check-8bit)
4608 (defun message-check-8bit ()
4609 "Check the article contains 8bit characters."
4611 (set-buffer message-encoding-buffer)
4612 (message-narrow-to-headers)
4613 (let* ((case-fold-search t)
4614 (field-value (message-fetch-field "content-transfer-encoding")))
4615 (if (and field-value
4616 (member (downcase field-value) message-8bit-encoding-list))
4619 (set-buffer (get-buffer-create " message syntax"))
4621 (goto-char (point-min))
4622 (set-buffer-multibyte nil)
4623 (insert-buffer-substring message-encoding-buffer)
4624 (goto-char (point-min))
4625 (if (re-search-forward "[^\x00-\x7f]" nil t)
4627 "The article contains 8bit characters. Really post? ")
4630 (defun message-checksum ()
4631 "Return a \"checksum\" for the current buffer."
4634 (goto-char (point-min))
4636 (concat "^" (regexp-quote mail-header-separator) "$"))
4638 (when (not (looking-at "[ \t\n]"))
4639 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4644 (defun message-do-fcc ()
4645 "Process Fcc headers in the current buffer."
4646 (let ((case-fold-search t)
4647 (coding-system-for-write 'raw-text)
4648 (output-coding-system 'raw-text)
4650 (mml-externalize-attachments message-fcc-externalize-attachments))
4653 (message-narrow-to-headers)
4654 (setq file (message-fetch-field "fcc" t)))
4656 (set-buffer (get-buffer-create " *message temp*"))
4658 (insert-buffer-substring message-encoding-buffer)
4660 (message-narrow-to-headers)
4661 (while (setq file (message-fetch-field "fcc"))
4663 (message-remove-header "fcc" nil t)))
4664 (goto-char (point-min))
4665 (when (re-search-forward
4666 (concat "^" (regexp-quote mail-header-separator) "$")
4668 (replace-match "" t t))
4669 ;; Process FCC operations.
4671 (setq file (pop list))
4672 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4673 ;; Pipe the article to the program in question.
4674 (call-process-region (point-min) (point-max) shell-file-name
4675 nil nil nil shell-command-switch
4676 (match-string 1 file))
4677 ;; Save the article.
4678 (setq file (expand-file-name file))
4679 (unless (file-exists-p (file-name-directory file))
4680 (make-directory (file-name-directory file) t))
4681 (if (and message-fcc-handler-function
4682 (not (eq message-fcc-handler-function 'rmail-output)))
4683 (funcall message-fcc-handler-function file)
4684 (if (and (file-readable-p file) (mail-file-babyl-p file))
4685 (rmail-output file 1 nil t)
4686 (let ((mail-use-rfc822 t))
4687 (rmail-output file 1 t t))))))
4688 (kill-buffer (current-buffer))))))
4690 (defun message-output (filename)
4691 "Append this article to Unix/babyl mail file FILENAME."
4692 (if (and (file-readable-p filename)
4693 (mail-file-babyl-p filename))
4694 (gnus-output-to-rmail filename t)
4695 (gnus-output-to-mail filename t)))
4697 (defun message-cleanup-headers ()
4698 "Do various automatic cleanups of the headers."
4699 ;; Remove empty lines in the header.
4701 (message-narrow-to-headers)
4702 ;; Remove blank lines.
4703 (while (re-search-forward "^[ \t]*\n" nil t)
4704 (replace-match "" t t))
4706 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4707 ;; spaces to comma and eliminate spaces around commas. Eliminate
4708 ;; embedded line breaks.
4709 (goto-char (point-min))
4710 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4714 (if (re-search-forward "^[^ \t]" nil t)
4718 (goto-char (point-min))
4719 (while (re-search-forward "\n[ \t]+" nil t)
4720 (replace-match " " t t)) ;No line breaks (too confusing)
4721 (goto-char (point-min))
4722 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4723 (replace-match "," t t))
4724 (goto-char (point-min))
4725 ;; Remove trailing commas.
4726 (when (re-search-forward ",+$" nil t)
4727 (replace-match "" t t))))))
4729 (defun message-make-date (&optional now)
4730 "Make a valid data header.
4731 If NOW, use that time instead."
4732 (let* ((now (or now (current-time)))
4733 (zone (nth 8 (decode-time now)))
4737 (setq zone (- zone)))
4739 ;; The day name of the %a spec is locale-specific. Pfff.
4740 (format "%s, " (capitalize (car (rassoc (nth 6 (decode-time now))
4741 parse-time-weekdays))))
4742 (format-time-string "%d" now)
4743 ;; The month name of the %b spec is locale-specific. Pfff.
4745 (capitalize (car (rassoc (nth 4 (decode-time now))
4746 parse-time-months))))
4747 (format-time-string "%Y %H:%M:%S " now)
4748 ;; We do all of this because XEmacs doesn't have the %z spec.
4749 (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
4751 (defun message-make-followup-subject (subject)
4752 "Make a followup Subject."
4754 ((and (eq message-use-subject-re 'guess)
4755 (string-match message-subject-encoded-re-regexp subject))
4757 (message-use-subject-re
4758 (concat "Re: " (message-strip-subject-re subject)))
4761 (defun message-make-message-id ()
4762 "Make a unique Message-ID."
4763 (concat "<" (message-unique-id)
4764 (let ((psubject (save-excursion (message-fetch-field "subject")))
4766 (save-excursion (message-fetch-field "supersedes"))))
4768 (and message-reply-headers
4769 (mail-header-references message-reply-headers)
4770 (mail-header-subject message-reply-headers)
4773 (message-strip-subject-re
4774 (mail-header-subject message-reply-headers))
4775 (message-strip-subject-re psubject))))
4777 (string-match "_-_@" psupersedes)))
4779 "@" (message-make-fqdn) ">"))
4781 (defvar message-unique-id-char nil)
4783 ;; If you ever change this function, make sure the new version
4784 ;; cannot generate IDs that the old version could.
4785 ;; You might for example insert a "." somewhere (not next to another dot
4786 ;; or string boundary), or modify the "fsf" string.
4787 (defun message-unique-id ()
4788 ;; Don't use microseconds from (current-time), they may be unsupported.
4789 ;; Instead we use this randomly inited counter.
4790 (setq message-unique-id-char
4791 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4792 ;; (current-time) returns 16-bit ints,
4793 ;; and 2^16*25 just fits into 4 digits i base 36.
4795 (let ((tm (current-time)))
4797 (if (memq system-type '(ms-dos emx vax-vms))
4798 (let ((user (downcase (user-login-name))))
4799 (while (string-match "[^a-z0-9_]" user)
4800 (aset user (match-beginning 0) ?_))
4802 (message-number-base36 (user-uid) -1))
4803 (message-number-base36 (+ (car tm)
4804 (lsh (% message-unique-id-char 25) 16)) 4)
4805 (message-number-base36 (+ (nth 1 tm)
4806 (lsh (/ message-unique-id-char 25) 16)) 4)
4807 ;; Append the newsreader name, because while the generated
4808 ;; ID is unique to this newsreader, other newsreaders might
4809 ;; otherwise generate the same ID via another algorithm.
4812 (defun message-number-base36 (num len)
4817 (concat (message-number-base36 (/ num 36) (1- len))
4818 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4821 (defun message-make-organization ()
4822 "Make an Organization header."
4823 (let* ((organization
4824 (when message-user-organization
4825 (if (message-functionp message-user-organization)
4826 (funcall message-user-organization)
4827 message-user-organization))))
4829 (message-set-work-buffer)
4830 (cond ((stringp organization)
4831 (insert organization))
4832 ((and (eq t organization)
4833 message-user-organization-file
4834 (file-exists-p message-user-organization-file))
4835 (insert-file-contents message-user-organization-file)))
4836 (goto-char (point-min))
4837 (while (re-search-forward "[\t\n]+" nil t)
4838 (replace-match "" t t))
4839 (unless (zerop (buffer-size))
4842 (defun message-make-lines ()
4843 "Count the number of lines and return numeric string."
4848 (int-to-string (count-lines (point) (point-max))))))
4850 (defun message-make-in-reply-to ()
4851 "Return the In-Reply-To header for this message."
4852 (when message-reply-headers
4853 (let ((from (mail-header-from message-reply-headers))
4854 (date (mail-header-date message-reply-headers))
4855 (msg-id (mail-header-message-id message-reply-headers)))
4859 (let ((pair (std11-extract-address-components from)))
4861 (or (car pair) (cadr pair))
4863 (if (or (not date) (string= date ""))
4864 "(unknown date)" date)
4867 (defun message-make-distribution ()
4868 "Make a Distribution header."
4869 (let ((orig-distribution (message-fetch-reply-field "distribution")))
4870 (cond ((message-functionp message-distribution-function)
4871 (funcall message-distribution-function))
4872 (t orig-distribution))))
4874 (defun message-make-expires ()
4875 "Return an Expires header based on `message-expires'."
4876 (let ((current (current-time))
4877 (future (* 1.0 message-expires 60 60 24)))
4878 ;; Add the future to current.
4879 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
4880 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
4881 (message-make-date current)))
4883 (defun message-make-path ()
4885 (let ((login-name (user-login-name)))
4886 (cond ((null message-user-path)
4887 (concat (system-name) "!" login-name))
4888 ((stringp message-user-path)
4889 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
4890 (concat message-user-path "!" login-name))
4893 (defun message-make-from ()
4894 "Make a From header."
4895 (let* ((style message-from-style)
4896 (login (message-make-address))
4898 (or (and (boundp 'user-full-name)
4901 (when (string= fullname "&")
4902 (setq fullname (user-login-name)))
4904 (message-set-work-buffer)
4907 (equal fullname ""))
4909 ((or (eq style 'angles)
4910 (and (not (eq style 'parens))
4911 ;; Use angles if no quoting is needed, or if parens would
4912 ;; need quoting too.
4913 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
4914 (let ((tmp (concat fullname nil)))
4915 (while (string-match "([^()]*)" tmp)
4916 (aset tmp (match-beginning 0) ?-)
4917 (aset tmp (1- (match-end 0)) ?-))
4918 (string-match "[\\()]" tmp)))))
4920 (insert " <" login ">"))
4921 (t ; 'parens or default
4923 (let ((fullname-start (point)))
4925 (goto-char fullname-start)
4926 ;; RFC 822 says \ and nonmatching parentheses
4927 ;; must be escaped in comments.
4928 ;; Escape every instance of ()\ ...
4929 (while (re-search-forward "[()\\]" nil 1)
4930 (replace-match "\\\\\\&" t))
4931 ;; ... then undo escaping of matching parentheses,
4932 ;; including matching nested parentheses.
4933 (goto-char fullname-start)
4934 (while (re-search-forward
4935 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
4937 (replace-match "\\1(\\3)" t)
4938 (goto-char fullname-start)))
4942 (defun message-make-sender ()
4943 "Return the \"real\" user address.
4944 This function tries to ignore all user modifications, and
4945 give as trustworthy answer as possible."
4946 (concat (user-login-name) "@" (system-name)))
4948 (defun message-make-address ()
4949 "Make the address of the user."
4950 (or (message-user-mail-address)
4951 (concat (user-login-name) "@" (message-make-domain))))
4953 (defun message-user-mail-address ()
4954 "Return the pertinent part of `user-mail-address'."
4955 (when user-mail-address
4956 (if (string-match " " user-mail-address)
4957 (nth 1 (std11-extract-address-components user-mail-address))
4958 user-mail-address)))
4960 (defun message-make-fqdn ()
4961 "Return user's fully qualified domain name."
4962 (let ((system-name (system-name))
4963 (user-mail (message-user-mail-address)))
4965 ((and (string-match "[^.]\\.[^.]" system-name)
4966 (not (string-match message-bogus-system-names system-name)))
4967 ;; `system-name' returned the right result.
4969 ;; Try `mail-host-address'.
4970 ((and (boundp 'mail-host-address)
4971 (stringp mail-host-address)
4972 (string-match "\\." mail-host-address))
4974 ;; We try `user-mail-address' as a backup.
4976 (string-match "\\." user-mail)
4977 (string-match "@\\(.*\\)\\'" user-mail))
4978 (match-string 1 user-mail))
4979 ;; Default to this bogus thing.
4981 (concat system-name ".i-did-not-set--mail-host-address--so-tickle-me")))))
4983 (defun message-make-host-name ()
4984 "Return the name of the host."
4985 (let ((fqdn (message-make-fqdn)))
4986 (string-match "^[^.]+\\." fqdn)
4987 (substring fqdn 0 (1- (match-end 0)))))
4989 (defun message-make-domain ()
4990 "Return the domain name."
4991 (or mail-host-address
4992 (message-make-fqdn)))
4994 (defun message-to-list-only ()
4995 "Send a message to the list only.
4996 Remove all addresses but the list address from To and Cc headers."
4998 (let ((listaddr (message-make-mft t)))
5001 (message-remove-header "to")
5002 (message-remove-header "cc")
5003 (message-position-on-field "To" "X-Draft-From")
5004 (insert listaddr)))))
5006 (defun message-make-mft (&optional only-show-subscribed)
5007 "Return the Mail-Followup-To header. If passed the optional
5008 argument `only-show-subscribed' only return the subscribed address (and
5009 not the additional To and Cc header contents)."
5010 (let* ((case-fold-search t)
5011 (to (message-fetch-field "To"))
5012 (cc (message-fetch-field "cc"))
5013 (msg-recipients (concat to (and to cc ", ") cc))
5015 (mapcar 'mail-strip-quoted-names
5016 (message-tokenize-header msg-recipients)))
5018 (if message-subscribed-address-file
5019 (let (begin end item re)
5022 (insert-file-contents message-subscribed-address-file)
5024 (setq begin (point))
5027 (if (bolp) (setq end (1- end)))
5028 (setq item (regexp-quote (buffer-substring begin end)))
5029 (if re (setq re (concat re "\\|" item))
5030 (setq re (concat "\\`\\(" item))))
5031 (and re (list (concat re "\\)\\'"))))))))
5032 (mft-regexps (apply 'append message-subscribed-regexps
5033 (mapcar 'regexp-quote
5034 message-subscribed-addresses)
5037 message-subscribed-address-functions))))
5039 (let ((subscribed-lists nil)
5041 (loop for recipient in recipients
5042 when (loop for regexp in mft-regexps
5043 when (string-match regexp recipient) return t)
5046 (if only-show-subscribed
5048 msg-recipients))))))
5050 ;; Dummy to avoid byte-compile warning.
5051 (defvar mule-version)
5052 (defvar emacs-beta-version)
5053 (defvar xemacs-codename)
5054 (defvar gnus-inviolable-extended-version)
5056 (defun message-make-user-agent ()
5057 "Return user-agent info if the value `message-user-agent' is non-nil. If the
5058 \"User-Agent\" field has already exist, it's value will be added in the return
5060 (when message-user-agent
5062 (goto-char (point-min))
5063 (let ((case-fold-search t)
5064 user-agent start p end)
5065 (if (re-search-forward
5066 (concat "^User-Agent:[\t ]*\\("
5067 (regexp-quote gnus-product-name)
5068 "/[0-9.]+\\([ \t\r\n]*([^)]+)\\)*\\)?[\t ]*")
5071 (setq start (match-beginning 0)
5073 end (std11-field-end)
5074 user-agent (buffer-substring-no-properties p end))
5075 (delete-region start (1+ end))
5076 (concat message-user-agent " " user-agent))
5077 message-user-agent)))))
5079 (defun message-generate-headers (headers)
5080 "Prepare article HEADERS.
5081 Headers already prepared in the buffer are not modified."
5083 (message-narrow-to-headers)
5084 (let* ((Date (message-make-date))
5085 (Message-ID (message-make-message-id))
5086 (Organization (message-make-organization))
5087 (From (message-make-from))
5088 (Path (message-make-path))
5091 (In-Reply-To (message-make-in-reply-to))
5093 (Distribution (message-make-distribution))
5094 (Lines (message-make-lines))
5095 (User-Agent (message-make-user-agent))
5096 (Expires (message-make-expires))
5097 (case-fold-search t)
5099 ;; First we remove any old generated headers.
5100 (let ((headers message-deletable-headers))
5101 (unless (buffer-modified-p)
5102 (setq headers (delq 'Message-ID (copy-sequence headers))))
5104 (goto-char (point-min))
5105 (and (re-search-forward
5106 (concat "^" (symbol-name (car headers)) ": *") nil t)
5107 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5108 (message-delete-line))
5110 ;; Go through all the required headers and see if they are in the
5111 ;; articles already. If they are not, or are empty, they are
5112 ;; inserted automatically - except for Subject, Newsgroups and
5115 (goto-char (point-min))
5116 (setq elem (pop headers))
5118 (if (eq (car elem) 'optional)
5119 (setq header (cdr elem))
5120 (setq header (car elem)))
5122 (when (or (not (re-search-forward
5126 (if (stringp header)
5128 (symbol-name header))))
5132 ;; The header was found. We insert a space after the
5133 ;; colon, if there is none.
5134 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5135 ;; Find out whether the header is empty...
5136 (looking-at "[ \t]*\n[^ \t]")))
5137 ;; So we find out what value we should insert.
5140 ((and (consp elem) (eq (car elem) 'optional))
5141 ;; This is an optional header. If the cdr of this
5142 ;; is something that is nil, then we do not insert
5144 (setq header (cdr elem))
5145 (or (and (fboundp (cdr elem)) (funcall (cdr elem)))
5146 (and (boundp (cdr elem)) (symbol-value (cdr elem)))))
5148 ;; The element is a cons. Either the cdr is a
5149 ;; string to be inserted verbatim, or it is a
5150 ;; function, and we insert the value returned from
5152 (or (and (stringp (cdr elem)) (cdr elem))
5153 (and (fboundp (cdr elem)) (funcall (cdr elem)))))
5154 ((and (boundp header) (symbol-value header))
5155 ;; The element is a symbol. We insert the value
5156 ;; of this symbol, if any.
5157 (symbol-value header))
5158 ((not (message-check-element header))
5159 ;; We couldn't generate a value for this header,
5160 ;; so we just ask the user.
5161 (read-from-minibuffer
5162 (format "Empty header for %s; enter value: " header)))))
5163 ;; Finally insert the header.
5165 (not (equal value "")))
5169 ;; This header didn't exist, so we insert it.
5170 (goto-char (point-max))
5171 (insert (if (stringp header) header (symbol-name header))
5173 ;; We check whether the value was ended by a
5174 ;; newline. If now, we insert one.
5178 ;; The value of this header was empty, so we clear
5179 ;; totally and insert the new value.
5180 (delete-region (point) (gnus-point-at-eol))
5184 ;; Add the deletable property to the headers that require it.
5185 (and (memq header message-deletable-headers)
5186 (progn (beginning-of-line) (looking-at "[^:]+: "))
5187 (add-text-properties
5188 (point) (match-end 0)
5189 '(message-deletable t face italic) (current-buffer)))))))
5190 ;; Insert new Sender if the From is strange.
5191 (let ((from (message-fetch-field "from"))
5192 (sender (message-fetch-field "sender"))
5193 (secure-sender (message-make-sender)))
5195 (not (message-check-element 'sender))
5198 (cadr (std11-extract-address-components from)))
5199 (downcase secure-sender)))
5204 (cadr (std11-extract-address-components sender)))
5205 (downcase secure-sender)))))
5206 (goto-char (point-min))
5207 ;; Rename any old Sender headers to Original-Sender.
5208 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5210 (insert "Original-")
5211 (beginning-of-line))
5212 (when (or (message-news-p)
5213 (string-match "@.+\\.." secure-sender))
5214 (insert "Sender: " secure-sender "\n")))))))
5216 (defun message-insert-courtesy-copy ()
5217 "Insert a courtesy message in mail copies of combined messages."
5221 (message-narrow-to-headers)
5222 (when (setq newsgroups (message-fetch-field "newsgroups"))
5223 (goto-char (point-max))
5224 (insert "Posted-To: " newsgroups "\n")))
5226 (when message-courtesy-message
5228 ((string-match "%s" message-courtesy-message)
5229 (insert (format message-courtesy-message newsgroups)))
5231 (insert message-courtesy-message)))))))
5234 ;;; Setting up a message buffer
5237 (defun message-fill-address (header value)
5239 (narrow-to-region (point) (point))
5240 (insert (capitalize (symbol-name header))
5242 (if (consp value) (car value) value)
5244 (narrow-to-region (point-min) (1- (point-max)))
5246 (goto-char (point-min))
5248 (skip-chars-forward "^,\"" (point-max))
5249 (if (or (eq (char-after) ?,)
5252 (if (and (> (current-column) 78)
5256 (looking-at "[ \t]*")
5257 (replace-match "\n " t t)))
5258 (setq last (1+ (point))))
5259 (setq quoted (not quoted)))
5262 (goto-char (point-max))
5266 (defun message-fill-references (header value)
5267 (insert (capitalize (symbol-name header))
5269 (std11-fill-msg-id-list-string
5270 (if (consp value) (car value) value))
5273 (defun message-fill-header (header value)
5274 (let ((begin (point))
5277 (insert (capitalize (symbol-name header))
5279 (if (consp value) (car value) value)
5282 (narrow-to-region begin (point))
5283 (fill-region-as-paragraph begin (point))
5284 ;; Tapdance around looong Message-IDs.
5286 (when (looking-at "[ \t]*$")
5287 (message-delete-line))
5289 (re-search-forward ":" nil t)
5290 (when (looking-at "\n[ \t]+")
5291 (replace-match " " t t))
5292 (goto-char (point-max)))))
5294 (defun message-shorten-1 (list cut surplus)
5295 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5296 (setcdr (nthcdr (- cut 2) list)
5297 (nthcdr (+ (- cut 2) surplus 1) list)))
5299 (defun message-shorten-references (header references)
5300 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5301 If folding is disallowed, also check that the REFERENCES are less
5302 than 988 characters long, and if they are not, trim them until they are."
5309 (goto-char (point-min))
5310 ;; Cons a list of valid references.
5311 (while (re-search-forward "<[^>]+>" nil t)
5312 (push (match-string 0) refs))
5313 (setq refs (nreverse refs)
5314 count (length refs)))
5316 ;; If the list has more than MAXCOUNT elements, trim it by
5317 ;; removing the CUTth element and the required number of
5318 ;; elements that follow.
5319 (when (> count maxcount)
5320 (let ((surplus (- count maxcount)))
5321 (message-shorten-1 refs cut surplus)
5322 (decf count surplus)))
5324 ;; If folding is disallowed, make sure the total length (including
5325 ;; the spaces between) will be less than MAXSIZE characters.
5327 ;; Only disallow folding for News messages. At this point the headers
5328 ;; have not been generated, thus we use message-this-is-news directly.
5329 (when (and message-this-is-news message-cater-to-broken-inn)
5331 (totalsize (+ (apply #'+ (mapcar #'length refs))
5334 (ptr (nthcdr (1- cut) refs)))
5335 ;; Decide how many elements to cut off...
5336 (while (> totalsize maxsize)
5337 (decf totalsize (1+ (length (car ptr))))
5339 (setq ptr (cdr ptr)))
5342 (message-shorten-1 refs cut surplus))))
5344 ;; Finally, collect the references back into a string and insert
5345 ;; it into the buffer.
5346 (let ((refstring (mapconcat #'identity refs " ")))
5347 (if (and message-this-is-news message-cater-to-broken-inn)
5348 (insert (capitalize (symbol-name header)) ": "
5350 (message-fill-header header refstring)))))
5352 (defun message-position-point ()
5353 "Move point to where the user probably wants to find it."
5354 (message-narrow-to-headers)
5356 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5357 (search-backward ":" )
5360 (if (eq (char-after) ? )
5364 (goto-char (point-max))
5367 (unless (looking-at "$")
5371 (defcustom message-beginning-of-line t
5372 "Whether C-a goes to beginning of header values."
5373 :group 'message-buffers
5376 (defun message-beginning-of-line (&optional n)
5377 "Move point to beginning of header value or to beginning of line."
5379 (let ((zrs 'zmacs-region-stays))
5380 (when (and (interactive-p) (boundp zrs))
5382 (if (and message-beginning-of-line
5383 (message-point-in-header-p))
5384 (let* ((here (point))
5385 (bol (progn (beginning-of-line n) (point)))
5386 (eol (gnus-point-at-eol))
5387 (eoh (re-search-forward ": *" eol t)))
5388 (if (or (not eoh) (equal here eoh))
5391 (beginning-of-line n)))
5393 (defun message-buffer-name (type &optional to group)
5394 "Return a new (unique) buffer name based on TYPE and TO."
5396 ;; Generate a new buffer name The Message Way.
5397 ((eq message-generate-new-buffers 'unique)
5398 (generate-new-buffer-name
5402 (or (car (std11-extract-address-components to))
5405 (if (and group (not (string= group ""))) (concat " on " group) "")
5407 ;; Check whether `message-generate-new-buffers' is a function,
5408 ;; and if so, call it.
5409 ((message-functionp message-generate-new-buffers)
5410 (funcall message-generate-new-buffers type to group))
5411 ((eq message-generate-new-buffers 'unsent)
5412 (generate-new-buffer-name
5413 (concat "*unsent " type
5416 (or (car (mail-extract-address-components to))
5419 (if (and group (not (string= group ""))) (concat " on " group) "")
5421 ;; Use standard name.
5423 (format "*%s message*" type))))
5425 (defmacro message-pop-to-buffer-1 (buffer)
5427 (let (special-display-buffer-names
5428 special-display-regexps
5429 same-window-buffer-names
5430 same-window-regexps)
5431 (pop-to-buffer ,buffer))
5432 (pop-to-buffer ,buffer)))
5434 (defun message-pop-to-buffer (name)
5435 "Pop to buffer NAME, and warn if it already exists and is modified."
5436 (let ((buffer (get-buffer name))
5437 (pop-up-frames (and (or (static-if (featurep 'xemacs)
5438 (device-on-window-system-p)
5440 (>= emacs-major-version 20))
5441 message-use-multi-frames)))
5443 (buffer-name buffer))
5445 (message-pop-to-buffer-1 buffer)
5446 (when (and (buffer-modified-p)
5448 "Message already being composed; erase? ")))
5449 (error "Message being composed")))
5450 (message-pop-to-buffer-1 name))
5454 (set (make-local-variable 'message-original-frame) (selected-frame)))))
5456 (defun message-do-send-housekeeping ()
5457 "Kill old message buffers."
5458 ;; We might have sent this buffer already. Delete it from the
5460 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5461 (while (and message-max-buffers
5463 (>= (length message-buffer-list) message-max-buffers))
5464 ;; Kill the oldest buffer -- unless it has been changed.
5465 (let ((buffer (pop message-buffer-list)))
5466 (when (and (buffer-name buffer)
5467 (not (buffer-modified-p buffer)))
5468 (kill-buffer buffer))))
5469 ;; Rename the buffer.
5470 (if message-send-rename-function
5471 (funcall message-send-rename-function)
5472 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5474 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5476 (let ((name (match-string 2 (buffer-name)))
5478 (if (not (or (null name)
5479 (string-equal name "mail")
5480 (string-equal name "posting")))
5481 (setq name (concat "*sent " name "*"))
5482 (message-narrow-to-headers)
5483 (setq to (message-fetch-field "to"))
5484 (setq group (message-fetch-field "newsgroups"))
5488 (to (concat "*sent mail to "
5489 (or (car (mail-extract-address-components to))
5491 ((and group (not (string= group "")))
5492 (concat "*sent posting on " group "*"))
5493 (t "*sent mail*"))))
5494 (unless (string-equal name (buffer-name))
5495 (rename-buffer name t)))))
5496 ;; Push the current buffer onto the list.
5497 (when message-max-buffers
5498 (setq message-buffer-list
5499 (nconc message-buffer-list (list (current-buffer))))))
5501 (defun message-mail-user-agent ()
5503 ((not message-mail-user-agent) nil)
5504 ((eq message-mail-user-agent t) mail-user-agent)
5505 (t message-mail-user-agent))))
5506 (if (memq mua '(message-user-agent gnus-user-agent))
5510 (defun message-setup (headers &optional replybuffer actions switch-function)
5511 (let ((mua (message-mail-user-agent))
5512 subject to field yank-action)
5513 (if (not (and message-this-is-mail mua))
5514 (message-setup-1 headers replybuffer actions)
5516 (setq yank-action (list 'insert-buffer replybuffer)))
5517 (setq headers (copy-sequence headers))
5518 (setq field (assq 'Subject headers))
5520 (setq subject (cdr field))
5521 (setq headers (delq field headers)))
5522 (setq field (assq 'To headers))
5524 (setq to (cdr field))
5525 (setq headers (delq field headers)))
5526 (let ((mail-user-agent mua))
5527 (compose-mail to subject
5528 (mapcar (lambda (item)
5530 (format "%s" (car item))
5533 nil switch-function yank-action actions)))))
5535 (defun message-setup-1 (headers &optional replybuffer actions)
5536 (dolist (action actions)
5538 (add-to-list 'message-send-actions
5539 `(apply ',(car action) ',(cdr action)))))
5540 (setq message-reply-buffer
5541 (or (message-get-parameter 'reply-buffer)
5543 (goto-char (point-min))
5544 ;; Insert all the headers.
5547 (alist message-header-format-alist))
5549 (unless (assq (caar h) message-header-format-alist)
5550 (push (list (caar h)) alist))
5554 (delete-region (point) (progn (forward-line -1) (point)))
5555 (when message-default-headers
5556 (insert message-default-headers)
5557 (or (bolp) (insert ?\n)))
5561 (insert mail-header-separator "\n")
5565 (when (message-news-p)
5566 (when message-default-news-headers
5567 (insert message-default-news-headers)
5568 (or (bolp) (insert ?\n)))
5569 (when message-generate-headers-first
5570 (message-generate-headers
5573 (copy-sequence message-required-news-headers))))))
5574 (when (message-mail-p)
5575 (when message-default-mail-headers
5576 (insert message-default-mail-headers)
5577 (or (bolp) (insert ?\n)))
5578 (when message-generate-headers-first
5579 (message-generate-headers
5582 (copy-sequence message-required-mail-headers))))))
5583 (run-hooks 'message-signature-setup-hook)
5584 (message-insert-signature)
5586 (message-narrow-to-headers)
5587 (if message-alternative-emails
5588 (message-use-alternative-email-as-from))
5589 (run-hooks 'message-header-setup-hook))
5590 (set-buffer-modified-p nil)
5591 (setq buffer-undo-list nil)
5592 (run-hooks 'message-setup-hook)
5593 (message-position-point)
5596 (defun message-set-auto-save-file-name ()
5597 "Associate the message buffer with a file in the drafts directory."
5598 (when message-auto-save-directory
5599 (unless (file-directory-p
5600 (directory-file-name message-auto-save-directory))
5601 (make-directory message-auto-save-directory t))
5603 (setq message-draft-article
5604 (nndraft-request-associate-buffer "drafts"))
5605 (setq buffer-file-name (expand-file-name
5606 (if (memq system-type
5607 '(ms-dos ms-windows windows-nt
5608 cygwin cygwin32 win32 w32
5612 message-auto-save-directory))
5613 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5614 (clear-visited-file-modtime)
5615 (static-if (boundp 'MULE)
5616 (set-file-coding-system message-draft-coding-system)
5617 (setq buffer-file-coding-system message-draft-coding-system))))
5619 (defun message-disassociate-draft ()
5620 "Disassociate the message buffer from the drafts directory."
5621 (when message-draft-article
5622 (nndraft-request-expire-articles
5623 (list message-draft-article) "drafts" nil t)))
5625 (defun message-insert-headers ()
5626 "Generate the headers for the article."
5630 (message-narrow-to-headers)
5631 (when (message-news-p)
5632 (message-generate-headers
5635 (copy-sequence message-required-news-headers)))))
5636 (when (message-mail-p)
5637 (message-generate-headers
5640 (copy-sequence message-required-mail-headers))))))))
5645 ;;; Commands for interfacing with message
5649 (defun message-mail (&optional to subject
5650 other-headers continue switch-function
5651 yank-action send-actions)
5652 "Start editing a mail message to be sent.
5653 OTHER-HEADERS is an alist of header/value pairs."
5655 (let ((message-this-is-mail t) replybuffer)
5656 (unless (message-mail-user-agent)
5657 (message-pop-to-buffer (message-buffer-name "mail" to)))
5658 ;; FIXME: message-mail should do something if YANK-ACTION is not
5660 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5661 (setq replybuffer (nth 1 yank-action)))
5664 `((To . ,(or to "")) (Subject . ,(or subject "")))
5665 (when other-headers other-headers))
5666 replybuffer send-actions)
5667 ;; FIXME: Should return nil if failure.
5671 (defun message-news (&optional newsgroups subject)
5672 "Start editing a news article to be sent."
5674 (let ((message-this-is-news t))
5675 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5676 (message-setup `((Newsgroups . ,(or newsgroups ""))
5677 (Subject . ,(or subject ""))))))
5679 (defun message-get-reply-headers (wide &optional to-address)
5680 (let (follow-to mct never-mct to cc author mft recipients)
5681 ;; Find all relevant headers we need.
5682 (let ((mrt (when message-use-mail-reply-to
5683 (message-fetch-field "mail-reply-to")))
5684 (reply-to (message-fetch-field "reply-to")))
5685 (setq to (message-fetch-field "to")
5686 cc (message-fetch-field "cc")
5687 mct (when message-use-mail-copies-to
5688 (message-fetch-field "mail-copies-to"))
5691 (message-fetch-field "from")
5693 mft (when (and (not (or to-address mrt reply-to))
5694 message-use-mail-followup-to)
5695 (message-fetch-field "mail-followup-to"))))
5698 ;; Handle special values of Mail-Copies-To.
5700 (cond ((or (equal (downcase mct) "never")
5701 (equal (downcase mct) "nobody"))
5702 (when (or (not (eq message-use-mail-copies-to 'ask))
5704 (concat "Obey Mail-Copies-To: never? ") t "\
5705 You should normally obey the Mail-Copies-To: header.
5707 `Mail-Copies-To: " mct "'
5708 directs you not to send your response to the author."))
5711 ((or (equal (downcase mct) "always")
5712 (equal (downcase mct) "poster"))
5713 (if (or (not (eq message-use-mail-copies-to 'ask))
5715 (concat "Obey Mail-Copies-To: always? ") t "\
5716 You should normally obey the Mail-Copies-To: header.
5718 `Mail-Copies-To: " mct "'
5719 sends a copy of your response to the author."))
5722 ((and (eq message-use-mail-copies-to 'ask)
5723 (not (message-y-or-n-p
5724 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
5725 You should normally obey the Mail-Copies-To: header.
5727 `Mail-Copies-To: " mct "'
5728 sends a copy of your response to " (if (string-match "," mct)
5729 "the specified addresses"
5730 "that address") ".")))
5733 ;; Build (textual) list of new recipient addresses.
5736 (setq recipients (concat ", " author)))
5738 (string-match "[^ \t,]" mft)
5739 (or (not (eq message-use-mail-followup-to 'ask))
5740 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5741 You should normally obey the Mail-Followup-To: header. In this
5742 article, it has the value of
5746 which directs your response to " (if (string-match "," mft)
5747 "the specified addresses"
5748 "that address only") ".
5750 Most commonly, Mail-Followup-To is used by a mailing list poster to
5751 express that responses should be sent to just the list, and not the
5754 If a message is posted to several mailing lists, Mail-Followup-To may
5755 also be used to direct the following discussion to one list only,
5756 because discussions that are spread over several lists tend to be
5757 fragmented and very difficult to follow.
5759 Also, some source/announcement lists are not intended for discussion;
5760 responses here are directed to other addresses.")))
5761 (setq recipients (concat ", " mft)))
5763 (setq recipients (concat ", " to-address))
5764 ;; If the author explicitly asked for a copy, we don't deny it to them.
5765 (if mct (setq recipients (concat recipients ", " mct))))
5767 (setq recipients (if never-mct "" (concat ", " author)))
5768 (if to (setq recipients (concat recipients ", " to)))
5769 (if cc (setq recipients (concat recipients ", " cc)))
5770 (if mct (setq recipients (concat recipients ", " mct)))))
5771 (if (>= (length recipients) 2)
5772 ;; Strip the leading ", ".
5773 (setq recipients (substring recipients 2)))
5774 ;; Squeeze whitespace.
5775 (while (string-match "[ \t][ \t]+" recipients)
5776 (setq recipients (replace-match " " t t recipients)))
5777 ;; Remove addresses that match `rmail-dont-reply-to-names'.
5778 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
5779 (setq recipients (rmail-dont-reply-to recipients)))
5780 ;; Perhaps "Mail-Copies-To: never" removed the only address?
5781 (if (string-equal recipients "")
5782 (setq recipients author))
5783 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
5787 (cons (downcase (mail-strip-quoted-names addr)) addr))
5788 (message-tokenize-header recipients)))
5789 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
5790 (let ((s recipients))
5792 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
5794 ;; Remove hierarchical lists that are contained within each other,
5795 ;; if message-hierarchical-addresses is defined.
5796 (when message-hierarchical-addresses
5797 (let ((plain-addrs (mapcar 'car recipients))
5800 (setq subaddrs (assoc (car plain-addrs)
5801 message-hierarchical-addresses)
5802 plain-addrs (cdr plain-addrs))
5804 (setq subaddrs (cdr subaddrs))
5806 (setq recip (assoc (car subaddrs) recipients)
5807 subaddrs (cdr subaddrs))
5809 (setq recipients (delq recip recipients))))))))
5811 ;; Build the header alist. Allow the user to be asked whether
5812 ;; or not to reply to all recipients in a wide reply.
5813 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
5814 (when (and recipients
5815 (or (not message-wide-reply-confirm-recipients)
5816 (y-or-n-p "Reply to all recipients? ")))
5817 (setq recipients (mapconcat
5818 (lambda (addr) (cdr addr)) recipients ", "))
5819 (if (string-match "^ +" recipients)
5820 (setq recipients (substring recipients (match-end 0))))
5821 (push (cons 'Cc recipients) follow-to)))
5825 (defun message-reply (&optional to-address wide)
5826 "Start editing a reply to the article in the current buffer."
5828 (require 'gnus-sum) ; for gnus-list-identifiers
5829 (let ((cur (current-buffer))
5831 references message-id follow-to
5832 (inhibit-point-motion-hooks t)
5833 (message-this-is-mail t)
5834 gnus-warning in-reply-to)
5836 (message-narrow-to-head-1)
5837 ;; Allow customizations to have their say.
5839 ;; This is a regular reply.
5840 (when (message-functionp message-reply-to-function)
5842 (setq follow-to (funcall message-reply-to-function))))
5843 ;; This is a followup.
5844 (when (message-functionp message-wide-reply-to-function)
5847 (funcall message-wide-reply-to-function)))))
5848 (setq message-id (message-fetch-field "message-id" t)
5849 references (message-fetch-field "references")
5850 date (message-fetch-field "date")
5851 from (message-fetch-field "from")
5852 subject (or (message-fetch-field "subject") "none"))
5853 (when gnus-list-identifiers
5854 (setq subject (message-strip-list-identifiers subject)))
5855 (setq subject (message-make-followup-subject subject))
5856 (when message-subject-trailing-was-query
5857 (setq subject (message-strip-subject-trailing-was subject)))
5859 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5860 (string-match "<[^>]+>" gnus-warning))
5861 (setq message-id (match-string 0 gnus-warning)))
5864 (setq follow-to (message-get-reply-headers wide to-address)))
5866 ;; Get the references from "In-Reply-To" field if there were
5867 ;; no references and "In-Reply-To" field looks promising.
5869 (when (and (setq in-reply-to (message-fetch-field "in-reply-to"))
5870 (string-match "<[^>]+>" in-reply-to))
5871 (setq references (match-string 0 in-reply-to)))))
5873 (unless (message-mail-user-agent)
5874 (message-pop-to-buffer
5875 (message-buffer-name
5876 (if wide "wide reply" "reply") from
5877 (if wide to-address nil))))
5879 (setq message-reply-headers
5880 (make-full-mail-header-from-decoded-header
5881 0 subject from date message-id references 0 0 ""))
5884 `((Subject . ,subject)
5886 ,@(if (or references message-id)
5887 `((References . ,(concat (or references "") (and references " ")
5888 (or message-id ""))))
5893 (defun message-wide-reply (&optional to-address)
5894 "Make a \"wide\" reply to the message in the current buffer."
5896 (message-reply to-address t))
5899 (defun message-followup (&optional to-newsgroups)
5900 "Follow up to the message in the current buffer.
5901 If TO-NEWSGROUPS, use that as the new Newsgroups line."
5903 (require 'gnus-sum) ; for gnus-list-identifiers
5904 (let ((cur (current-buffer))
5905 from subject date reply-to mrt mct mft
5906 references message-id follow-to
5907 (inhibit-point-motion-hooks t)
5908 (message-this-is-news t)
5909 followup-to distribution newsgroups gnus-warning posted-to)
5911 (message-narrow-to-head)
5912 (when (message-functionp message-followup-to-function)
5914 (funcall message-followup-to-function)))
5915 (setq from (message-fetch-field "from")
5916 date (message-fetch-field "date")
5917 subject (or (message-fetch-field "subject") "none")
5918 references (message-fetch-field "references")
5919 message-id (message-fetch-field "message-id" t)
5920 followup-to (message-fetch-field "followup-to")
5921 newsgroups (message-fetch-field "newsgroups")
5922 posted-to (message-fetch-field "posted-to")
5923 reply-to (message-fetch-field "reply-to")
5924 mrt (when message-use-mail-reply-to
5925 (message-fetch-field "mail-reply-to"))
5926 distribution (message-fetch-field "distribution")
5927 mct (when message-use-mail-copies-to
5928 (message-fetch-field "mail-copies-to"))
5929 mft (when message-use-mail-followup-to
5930 (message-fetch-field "mail-followup-to")))
5931 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5932 (string-match "<[^>]+>" gnus-warning))
5933 (setq message-id (match-string 0 gnus-warning)))
5934 ;; Remove bogus distribution.
5935 (when (and (stringp distribution)
5936 (let ((case-fold-search t))
5937 (string-match "world" distribution)))
5938 (setq distribution nil))
5939 (if gnus-list-identifiers
5940 (setq subject (message-strip-list-identifiers subject)))
5941 (setq subject (message-make-followup-subject subject))
5942 (when message-subject-trailing-was-query
5943 (setq subject (message-strip-subject-trailing-was subject)))
5946 ;; Handle special values of Mail-Copies-To.
5949 ((and (or (equal (downcase mct) "never")
5950 (equal (downcase mct) "nobody")))
5952 ((and (or (equal (downcase mct) "always")
5953 (equal (downcase mct) "poster")))
5954 (if (or (not (eq message-use-mail-copies-to 'ask))
5956 (concat "Obey Mail-Copies-To: always? ") t "\
5957 You should normally obey the Mail-Copies-To: header.
5959 `Mail-Copies-To: " mct "'
5960 sends a copy of your response to the author."))
5961 (setq mct (or mrt reply-to from))
5963 ((and (eq message-use-mail-copies-to 'ask)
5966 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
5967 You should normally obey the Mail-Copies-To: header.
5969 `Mail-Copies-To: " mct "'
5970 sends a copy of your response to " (if (string-match "," mct)
5971 "the specified addresses"
5972 "that address") ".")))
5977 (to-newsgroups (setq follow-to (list (cons 'Newsgroups to-newsgroups))))
5978 ;; Handle Followup-To.
5981 ((equal (downcase followup-to) "poster")
5982 (if (or (and followup-to (eq message-use-followup-to 'use))
5983 (message-y-or-n-p "Obey Followup-To: poster? " t "\
5984 You should normally obey the Followup-To: header.
5986 `Followup-To: poster'
5987 sends your response via e-mail instead of news.
5989 A typical situation where `Followup-To: poster' is used is when the author
5990 does not read the newsgroup, so he wouldn't see any replies sent to it."))
5991 (setq message-this-is-news nil
5993 follow-to (list (cons 'To (or mrt reply-to from ""))))
5994 (setq follow-to (list (cons 'Newsgroups newsgroups)))))
5996 (if (or (equal followup-to newsgroups)
5997 (not (and followup-to (eq message-use-followup-to 'ask)))
5999 (concat "Obey Followup-To: " followup-to "? ") t "\
6000 You should normally obey the Followup-To: header.
6002 `Followup-To: " followup-to "'
6003 directs your response to " (if (string-match "," followup-to)
6004 "the specified newsgroups"
6005 "that newsgroup only") ".
6007 If a message is posted to several newsgroups, Followup-To is often
6008 used to direct the following discussion to one newsgroup only,
6009 because discussions that are spread over several newsgroup tend to
6010 be fragmented and very difficult to follow.
6012 Also, some source/announcement newsgroups are not intended for discussion;
6013 responses here are directed to other newsgroups."))
6014 (setq follow-to (list (cons 'Newsgroups followup-to)))
6015 (setq follow-to (list (cons 'Newsgroups newsgroups)))))))
6016 ;; Handle Mail-Followup-To, followup via e-mail.
6018 (or (not (eq message-use-mail-followup-to 'ask))
6020 (concat "Obey Mail-Followup-To: " mft "? ") t "\
6021 You should normally obey the Mail-Followup-To: header.
6023 `Mail-Followup-To: " mft "'
6024 directs your response to " (if (string-match "," mft)
6025 "the specified addresses"
6026 "that address only") " instead of news.
6028 A typical situation where Mail-Followup-To is used is when the author thinks
6029 that further discussion should take place only in "
6030 (if (string-match "," mft)
6031 "the specified mailing lists"
6032 "that mailing list") ".")))
6033 (setq message-this-is-news nil
6035 follow-to (list (cons 'To mft))))
6036 (posted-to (setq follow-to (list (cons 'Newsgroups posted-to))))
6038 (setq follow-to (list (cons 'Newsgroups newsgroups))))))
6040 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6043 `((Subject . ,subject)
6045 ,@(and mct (list (cons 'Cc mct)))
6046 ,@(and distribution (list (cons 'Distribution distribution)))
6047 ,@(if (or references message-id)
6048 `((References . ,(concat (or references "") (and references " ")
6049 (or message-id ""))))))
6052 (setq message-reply-headers
6053 (make-full-mail-header-from-decoded-header
6054 0 subject from date message-id references 0 0 ""))))
6057 (defun message-cancel-news (&optional arg)
6058 "Cancel an article you posted.
6059 If ARG, allow editing of the cancellation message."
6061 (unless (message-news-p)
6062 (error "This is not a news article; canceling is impossible"))
6063 (let (from newsgroups message-id distribution buf sender)
6065 ;; Get header info from original article.
6067 (message-narrow-to-head-1)
6068 (setq from (message-fetch-field "from")
6069 sender (message-fetch-field "sender")
6070 newsgroups (message-fetch-field "newsgroups")
6071 message-id (message-fetch-field "message-id" t)
6072 distribution (message-fetch-field "distribution")))
6073 ;; Make sure that this article was written by the user.
6075 ;; Canlock-logic as suggested by Per Abrahamsen
6076 ;; <abraham@dina.kvl.dk>
6078 ;; IF article has cancel-lock THEN
6079 ;; IF we can verify it THEN
6082 ;; error: cancellock: article is not yours
6084 ;; Use old rules, comparing sender...
6085 (if (message-fetch-field "Cancel-Lock")
6086 (if (null (canlock-verify))
6088 (error "Failed to verify Cancel-lock: This article is not yours"))
6090 (message-gnksa-enable-p 'cancel-messages)
6094 (downcase (message-make-sender))))
6096 (downcase (cadr (std11-extract-address-components from)))
6097 (downcase (cadr (std11-extract-address-components
6098 (message-make-from))))))
6099 (error "This article is not yours"))
6100 (when (yes-or-no-p "Do you really want to cancel this article? ")
6101 ;; Make control message.
6104 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6106 (insert "Newsgroups: " newsgroups "\n"
6108 "Subject: cmsg cancel " message-id "\n"
6109 "Control: cancel " message-id "\n"
6111 (concat "Distribution: " distribution "\n")
6113 mail-header-separator "\n"
6114 message-cancel-message)
6115 (run-hooks 'message-cancel-hook)
6117 (message "Canceling your article...")
6118 (if (let ((message-syntax-checks
6119 'dont-check-for-anything-just-trust-me)
6120 (message-encoding-buffer (current-buffer))
6121 (message-edit-buffer (current-buffer)))
6122 (message-send-news))
6123 (message "Canceling your article...done"))
6124 (kill-buffer buf))))))
6126 (defun message-supersede-setup-for-mime-edit ()
6127 (set (make-local-variable 'message-setup-hook) nil)
6131 (defun message-supersede ()
6132 "Start composing a message to supersede the current message.
6133 This is done simply by taking the old article and adding a Supersedes
6134 header line with the old Message-ID."
6136 (let ((cur (current-buffer))
6137 (sender (message-fetch-field "sender"))
6138 (from (message-fetch-field "from")))
6139 ;; Check whether the user owns the article that is to be superseded.
6141 ;; Canlock-logic as suggested by Per Abrahamsen
6142 ;; <abraham@dina.kvl.dk>
6144 ;; IF article has cancel-lock THEN
6145 ;; IF we can verify it THEN
6148 ;; error: cancellock: article is not yours
6150 ;; Use old rules, comparing sender...
6151 (if (message-fetch-field "Cancel-Lock")
6152 (if (null (canlock-verify))
6154 (error "Failed to verify Cancel-lock: This article is not yours"))
6156 (message-gnksa-enable-p 'cancel-messages)
6160 (downcase (message-make-sender))))
6162 (downcase (cadr (std11-extract-address-components from)))
6163 (downcase (cadr (std11-extract-address-components
6164 (message-make-from))))))
6165 (error "This article is not yours"))
6166 ;; Get a normal message buffer.
6167 (message-pop-to-buffer (message-buffer-name "supersede"))
6168 (insert-buffer-substring cur)
6169 (message-narrow-to-head-1)
6170 ;; Remove unwanted headers.
6171 (when message-ignored-supersedes-headers
6172 (message-remove-header message-ignored-supersedes-headers t))
6173 (goto-char (point-min))
6174 (if (not (re-search-forward "^Message-ID: " nil t))
6175 (error "No Message-ID in this article")
6176 (replace-match "Supersedes: " t t))
6177 (goto-char (point-max))
6178 (insert mail-header-separator)
6180 (when message-supersede-setup-function
6181 (funcall message-supersede-setup-function))
6182 (run-hooks 'message-supersede-setup-hook)
6183 (goto-char (point-min))
6184 (search-forward (concat "\n" mail-header-separator "\n") nil t)))
6187 (defun message-recover ()
6188 "Reread contents of current buffer from its last auto-save file."
6190 (let ((file-name (make-auto-save-file-name)))
6191 (cond ((save-window-excursion
6192 (if (not (eq system-type 'vax-vms))
6193 (with-output-to-temp-buffer "*Directory*"
6194 (with-current-buffer standard-output
6195 (fundamental-mode)) ; for Emacs 20.4+
6196 (buffer-disable-undo standard-output)
6197 (let ((default-directory "/"))
6199 "ls" nil standard-output nil "-l" file-name))))
6200 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6201 (let ((buffer-read-only nil))
6203 (insert-file-contents file-name nil)))
6204 (t (error "message-recover cancelled")))))
6206 ;;; Washing Subject:
6208 (defun message-wash-subject (subject)
6209 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6210 Previous forwarders, replyers, etc. may add it."
6213 (goto-char (point-min))
6214 ;; strip Re/Fwd stuff off the beginning
6215 (while (re-search-forward
6216 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6219 ;; and gnus-style forwards [foo@bar.com] subject
6220 (goto-char (point-min))
6221 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6225 (goto-char (point-max))
6226 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6229 ;; and finally, any whitespace that was left-over
6230 (goto-char (point-min))
6231 (while (re-search-forward "^[ \t]+" nil t)
6233 (goto-char (point-max))
6234 (while (re-search-backward "[ \t]+$" nil t)
6239 ;;; Forwarding messages.
6241 (defvar message-forward-decoded-p nil
6242 "Non-nil means the original message is decoded.")
6244 (defun message-forward-subject-author-subject (subject)
6245 "Generate a SUBJECT for a forwarded message.
6246 The form is: [Source] Subject, where if the original message was mail,
6247 Source is the sender, and if the original message was news, Source is
6248 the list of newsgroups is was posted to."
6250 (let ((prefix (message-fetch-field "newsgroups")))
6252 (and (setq prefix (message-fetch-field "from"))
6253 (nnheader-decode-from prefix))
6257 (defun message-forward-subject-fwd (subject)
6258 "Generate a SUBJECT for a forwarded message.
6259 The form is: Fwd: Subject, where Subject is the original subject of
6261 (concat "Fwd: " subject))
6263 (defun message-make-forward-subject ()
6264 "Return a Subject header suitable for the message in the current buffer."
6267 (message-narrow-to-head-1)
6268 (let ((funcs message-make-forward-subject-function)
6269 (subject (message-fetch-field "Subject")))
6272 (if message-forward-decoded-p
6274 (nnheader-decode-subject subject))
6276 (if message-wash-forwarded-subjects
6277 (setq subject (message-wash-subject subject)))
6278 ;; Make sure funcs is a list.
6281 (setq funcs (list funcs)))
6282 ;; Apply funcs in order, passing subject generated by previous
6283 ;; func to the next one.
6285 (when (message-functionp (car funcs))
6286 (setq subject (funcall (car funcs) subject)))
6287 (setq funcs (cdr funcs)))
6291 (defun message-forward (&optional news)
6292 "Forward the current message via mail.
6293 Optional NEWS will use news to forward instead of mail."
6295 (let ((cur (current-buffer))
6296 (subject (message-make-forward-subject)))
6298 (message-news nil subject)
6299 (message-mail nil subject))
6300 (message-forward-make-body cur)))
6303 (defun message-forward-make-body (forward-buffer)
6304 ;; Put point where we want it before inserting the forwarded
6306 ;; Note that this function definition for T-gnus is totally different
6307 ;; from the original Gnus."
6308 (if message-forward-before-signature
6310 (goto-char (point-max)))
6311 ;; Make sure we're at the start of the line.
6314 ;; Narrow to the area we are to insert.
6315 (narrow-to-region (point) (point))
6316 ;; Insert the separators and the forwarded buffer.
6317 (insert message-forward-start-separator)
6318 (let ((art-beg (point)))
6319 (insert-buffer-substring forward-buffer)
6320 (goto-char (point-max))
6321 (insert message-forward-end-separator)
6322 (set-text-properties (point-min) (point-max) nil)
6323 ;; Remove all unwanted headers.
6325 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
6328 (goto-char (point-min))
6329 (message-remove-header message-included-forward-headers t nil t)
6331 (message-position-point)))
6334 (defun message-forward-rmail-make-body (forward-buffer)
6335 (save-window-excursion
6336 (set-buffer forward-buffer)
6337 ;; Rmail doesn't have rmail-msg-restore-non-pruned-header in Emacs
6338 ;; 20. FIXIT, or we drop support for rmail in Emacs 20.
6339 (if (rmail-msg-is-pruned)
6340 (rmail-msg-restore-non-pruned-header)))
6341 (message-forward-make-body forward-buffer))
6344 (defun message-insinuate-rmail ()
6345 "Let RMAIL uses message to forward."
6347 (setq rmail-enable-mime-composing t)
6348 (setq rmail-insert-mime-forwarded-message-function
6349 'message-forward-rmail-make-body))
6352 (defun message-resend (address)
6353 "Resend the current article to ADDRESS."
6355 (list (message-read-from-minibuffer "Resend message to: ")))
6356 (message "Resending message to %s..." address)
6358 (let ((cur (current-buffer))
6360 ;; We first set up a normal mail buffer.
6361 (unless (message-mail-user-agent)
6362 (set-buffer (get-buffer-create " *message resend*"))
6364 (let ((message-this-is-mail t)
6365 ;; avoid to turn-on-mime-edit
6367 (message-setup `((To . ,address)))))
6368 ;; Insert our usual headers.
6369 (message-generate-headers '(From Date To))
6370 (message-narrow-to-headers)
6371 ;; Rename them all to "Resent-*".
6372 (while (re-search-forward "^[A-Za-z]" nil t)
6377 (delete-region (point) (point-max))
6379 ;; Insert the message to be resent.
6380 (insert-buffer-substring cur)
6381 (goto-char (point-min))
6382 (search-forward "\n\n")
6385 (narrow-to-region beg (point))
6386 (message-remove-header message-ignored-resent-headers t)
6387 (goto-char (point-max)))
6388 (insert mail-header-separator)
6389 ;; Rename all old ("Also-")Resent headers.
6390 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6393 ;; Quote any "From " lines at the beginning.
6395 (when (looking-at "From ")
6396 (replace-match "X-From-Line: "))
6398 (let ((message-encoding-buffer (current-buffer))
6399 (message-edit-buffer (current-buffer))
6400 message-required-mail-headers)
6401 (message-send-mail))
6402 (kill-buffer (current-buffer)))
6403 (message "Resending message to %s...done" address)))
6405 (defun message-bounce-setup-for-mime-edit ()
6406 (set (make-local-variable 'message-setup-hook) nil)
6410 (defun message-bounce ()
6411 "Re-mail the current message.
6412 This only makes sense if the current message is a bounce message that
6413 contains some mail you have written which has been bounced back to
6416 (let ((cur (current-buffer))
6418 (message-pop-to-buffer (message-buffer-name "bounce"))
6419 (insert-buffer-substring cur)
6421 (message-narrow-to-head)
6422 (if (and (message-fetch-field "MIME-Version")
6423 (setq boundary (message-fetch-field "Content-Type")))
6424 (if (string-match "boundary=\"\\([^\"]+\\)\"" boundary)
6425 (setq boundary (concat (match-string 1 boundary) " *\n"
6426 "Content-Type: message/rfc822"))
6427 (setq boundary nil)))
6429 (goto-char (point-min))
6430 (search-forward "\n\n" nil t)
6431 (if (or (and boundary
6432 (re-search-forward boundary nil t)
6434 (and (re-search-forward message-unsent-separator nil t)
6436 (re-search-forward "^Return-Path:.*\n" nil t))
6437 ;; We remove everything before the bounced mail.
6440 (if (re-search-forward "^[^ \n\t]+:" nil t)
6443 (when (re-search-backward "^.?From .*\n" nil t)
6444 (delete-region (match-beginning 0) (match-end 0))))
6446 (message-narrow-to-head-1)
6447 (message-remove-header message-ignored-bounced-headers t)
6448 (goto-char (point-max))
6449 (insert mail-header-separator))
6450 (when message-bounce-setup-function
6451 (funcall message-bounce-setup-function))
6452 (run-hooks 'message-bounce-setup-hook)
6453 (message-position-point)))
6456 ;;; Interactive entry points for new message buffers.
6460 (defun message-mail-other-window (&optional to subject)
6461 "Like `message-mail' command, but display mail buffer in another window."
6463 (unless (message-mail-user-agent)
6464 (let ((pop-up-windows t)
6465 (special-display-buffer-names nil)
6466 (special-display-regexps nil)
6467 (same-window-buffer-names nil)
6468 (same-window-regexps nil))
6469 (message-pop-to-buffer (message-buffer-name "mail" to))))
6470 (let ((message-this-is-mail t))
6471 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6472 nil nil 'switch-to-buffer-other-window)))
6475 (defun message-mail-other-frame (&optional to subject)
6476 "Like `message-mail' command, but display mail buffer in another frame."
6478 (unless (message-mail-user-agent)
6479 (let ((pop-up-frames t)
6480 (special-display-buffer-names nil)
6481 (special-display-regexps nil)
6482 (same-window-buffer-names nil)
6483 (same-window-regexps nil))
6484 (message-pop-to-buffer (message-buffer-name "mail" to))))
6485 (let ((message-this-is-mail t))
6486 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6487 nil nil 'switch-to-buffer-other-frame)))
6490 (defun message-news-other-window (&optional newsgroups subject)
6491 "Start editing a news article to be sent."
6493 (let ((pop-up-windows t)
6494 (special-display-buffer-names nil)
6495 (special-display-regexps nil)
6496 (same-window-buffer-names nil)
6497 (same-window-regexps nil))
6498 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6499 (let ((message-this-is-news t))
6500 (message-setup `((Newsgroups . ,(or newsgroups ""))
6501 (Subject . ,(or subject ""))))))
6504 (defun message-news-other-frame (&optional newsgroups subject)
6505 "Start editing a news article to be sent."
6507 (let ((pop-up-frames t)
6508 (special-display-buffer-names nil)
6509 (special-display-regexps nil)
6510 (same-window-buffer-names nil)
6511 (same-window-regexps nil))
6512 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6513 (let ((message-this-is-news t))
6514 (message-setup `((Newsgroups . ,(or newsgroups ""))
6515 (Subject . ,(or subject ""))))))
6519 ;; This code should be moved to underline.el (from which it is stolen).
6522 (defun bold-region (start end)
6523 "Bold all nonblank characters in the region.
6524 Works by overstriking characters.
6525 Called from program, takes two arguments START and END
6526 which specify the range to operate on."
6529 (let ((end1 (make-marker)))
6530 (move-marker end1 (max start end))
6531 (goto-char (min start end))
6532 (while (< (point) end1)
6533 (or (looking-at "[_\^@- ]")
6534 (insert (char-after) "\b"))
6535 (forward-char 1)))))
6538 (defun unbold-region (start end)
6539 "Remove all boldness (overstruck characters) in the region.
6540 Called from program, takes two arguments START and END
6541 which specify the range to operate on."
6544 (let ((end1 (make-marker)))
6545 (move-marker end1 (max start end))
6546 (goto-char (min start end))
6547 (while (re-search-forward "\b" end1 t)
6548 (if (eq (char-after) (char-after (- (point) 2)))
6549 (delete-char -2))))))
6551 (defalias 'message-exchange-point-and-mark 'exchange-point-and-mark)
6553 ;; Support for toolbar
6555 (defvar tool-bar-map)
6556 (defvar tool-bar-mode))
6558 (defun message-tool-bar-map ()
6559 (or message-tool-bar-map
6560 (setq message-tool-bar-map
6562 (condition-case nil (require 'tool-bar) (error nil))
6563 (fboundp 'tool-bar-add-item-from-menu)
6565 (let ((tool-bar-map (copy-keymap tool-bar-map))
6566 (load-path (mm-image-load-path)))
6567 ;; Zap some items which aren't so relevant and take
6569 (dolist (key '(print-buffer kill-buffer save-buffer
6570 write-file dired open-file))
6571 (define-key tool-bar-map (vector key) nil))
6572 (tool-bar-add-item-from-menu
6573 'message-send-and-exit "mail_send" message-mode-map)
6574 (tool-bar-add-item-from-menu
6575 'message-kill-buffer "close" message-mode-map)
6576 (tool-bar-add-item-from-menu
6577 'message-dont-send "cancel" message-mode-map)
6578 (tool-bar-add-item-from-menu
6579 'mime-edit-insert-file "attach" message-mode-map)
6580 (tool-bar-add-item-from-menu
6581 'ispell-message "spell" message-mode-map)
6582 (tool-bar-add-item-from-menu
6583 'message-insert-importance-high "important"
6585 (tool-bar-add-item-from-menu
6586 'message-insert-importance-low "unimportant"
6588 (tool-bar-add-item-from-menu
6589 'message-insert-disposition-notification-to "receipt"
6593 ;;; Group name completion.
6595 (defcustom message-newgroups-header-regexp
6596 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6597 "Regexp that match headers that lists groups."
6601 (defcustom message-completion-alist
6602 (list (cons message-newgroups-header-regexp 'message-expand-group)
6603 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6604 '("^\\(Reply-To\\|From\\|Disposition-Notification-To\\|Return-Receipt-To\\):"
6605 . message-expand-name))
6606 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6608 :type '(alist :key-type regexp :value-type function))
6610 (defcustom message-expand-name-function
6611 (if (fboundp 'bbdb-complete-name)
6613 (if (fboundp 'lsdb-complete-name)
6616 "*A function called to expand addresses in field body."
6620 (defcustom message-tab-body-function nil
6621 "*Function to execute when `message-tab' (TAB) is executed in the body.
6622 If nil, the function bound in `text-mode-map' or `global-map' is executed."
6626 (defun message-tab ()
6627 "Complete names according to `message-completion-alist'.
6628 Execute function specified by `message-tab-body-function' when not in
6631 (let ((alist message-completion-alist))
6633 (let ((mail-abbrev-mode-regexp (caar alist)))
6634 (not (mail-abbrev-in-expansion-header-p))))
6635 (setq alist (cdr alist)))
6636 (funcall (or (cdar alist) message-tab-body-function
6637 (lookup-key text-mode-map "\t")
6638 (lookup-key global-map "\t")
6639 'indent-relative))))
6641 (defun message-expand-group ()
6642 "Expand the group name under point."
6643 (let* ((b (save-excursion
6648 (skip-chars-forward "^:")
6651 (skip-chars-backward "^, \t\n") (point))))
6652 (completion-ignore-case t)
6653 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
6655 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
6656 (completions (all-completions string hashtb))
6658 (delete-region b (point))
6660 ((= (length completions) 1)
6661 (if (string= (car completions) string)
6664 (message "Only matching group"))
6665 (insert (car completions))))
6666 ((and (setq comp (try-completion string hashtb))
6667 (not (string= comp string)))
6672 (message "No matching groups")
6673 (save-selected-window
6674 (pop-to-buffer "*Completions*")
6675 (buffer-disable-undo)
6676 (let ((buffer-read-only nil))
6678 (let ((standard-output (current-buffer)))
6679 (display-completion-list (sort completions 'string<)))
6680 (goto-char (point-min))
6681 (delete-region (point) (progn (forward-line 3) (point))))))))))
6683 (defun message-expand-name ()
6684 (funcall message-expand-name-function))
6688 (defun message-talkative-question (ask question show &rest text)
6689 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
6690 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
6691 The following arguments may contain lists of values."
6693 (setq text (message-flatten-list text)))
6694 (save-window-excursion
6696 (with-output-to-temp-buffer " *MESSAGE information message*"
6697 (set-buffer " *MESSAGE information message*")
6698 (fundamental-mode) ; for Emacs 20.4+
6699 (mapcar 'princ text)
6700 (goto-char (point-min))))
6701 (funcall ask question))
6702 (funcall ask question)))
6704 (defun message-flatten-list (list)
6705 "Return a new, flat list that contains all elements of LIST.
6707 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
6710 (apply 'append (mapcar 'message-flatten-list list)))
6714 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
6715 "Create and return a buffer with name based on NAME using `generate-new-buffer.'
6716 Then clone the local variables and values from the old buffer to the
6717 new one, cloning only the locals having a substring matching the
6719 (let ((oldbuf (current-buffer)))
6721 (set-buffer (generate-new-buffer name))
6722 (message-clone-locals oldbuf varstr)
6725 (defun message-clone-locals (buffer &optional varstr)
6726 "Clone the local variables from BUFFER to the current buffer."
6727 (let ((locals (save-excursion
6729 (buffer-local-variables)))
6731 "^\\(gnus\\|nn\\|message\\|user-\\(mail-address\\|full-name\\)\\)"))
6734 (when (and (consp local)
6736 (string-match regexp (symbol-name (car local)))
6738 (string-match varstr (symbol-name (car local)))))
6740 (set (make-local-variable (car local))
6745 ;;; @ for MIME Edit mode
6748 (defun message-maybe-encode ()
6749 (when message-mime-mode
6750 ;; Inherit the buffer local variable `mime-edit-pgp-processing'.
6751 (let ((pgp-processing (with-current-buffer message-edit-buffer
6752 mime-edit-pgp-processing)))
6753 (setq mime-edit-pgp-processing pgp-processing))
6754 (run-hooks 'mime-edit-translate-hook)
6755 (if (catch 'mime-edit-error
6757 (mime-edit-pgp-enclose-buffer)
6758 (mime-edit-translate-body)))
6759 (error "Translation error!"))
6760 (run-hooks 'mime-edit-exit-hook)))
6762 (defun message-mime-insert-article (&optional full-headers)
6764 (let ((message-cite-function 'mime-edit-inserted-message-filter)
6765 (message-reply-buffer
6766 (message-get-parameter-with-eval 'original-buffer))
6768 (message-yank-original nil)
6770 (narrow-to-region (goto-char start)
6771 (if (search-forward "\n\n" nil t)
6774 (goto-char (point-min))
6775 (let ((message-included-forward-headers
6776 (if full-headers "" message-included-forward-headers)))
6777 (message-remove-header message-included-forward-headers t nil t))
6780 (set-alist 'mime-edit-message-inserter-alist
6781 'message-mode (function message-mime-insert-article))
6783 ;;; Miscellaneous functions
6785 ;; stolen (and renamed) from nnheader.el
6786 (static-if (fboundp 'subst-char-in-string)
6787 (defsubst message-replace-chars-in-string (string from to)
6788 (subst-char-in-string from to string))
6789 (defun message-replace-chars-in-string (string from to)
6790 "Replace characters in STRING from FROM to TO."
6791 (let ((string (substring string 0)) ;Copy string.
6792 (len (length string))
6794 ;; Replace all occurrences of FROM with TO.
6796 (when (= (aref string idx) from)
6797 (aset string idx to))
6798 (setq idx (1+ idx)))
6805 (defvar message-inhibit-body-encoding t)
6807 (defun message-encode-message-body ()
6808 (unless message-inhibit-body-encoding
6809 (let ((mail-parse-charset (or mail-parse-charset
6810 message-default-charset))
6811 (case-fold-search t)
6812 lines content-type-p)
6815 (narrow-to-region (point) (point-max))
6816 (let ((new (mml-generate-mime)))
6818 (delete-region (point-min) (point-max))
6820 (goto-char (point-min))
6821 (if (eq (aref new 0) ?\n)
6823 (search-forward "\n\n")
6824 (setq lines (buffer-substring (point-min) (1- (point))))
6825 (delete-region (point-min) (point))))))
6827 (message-narrow-to-headers-or-head)
6828 (message-remove-header "Mime-Version")
6829 (goto-char (point-max))
6830 (insert "MIME-Version: 1.0\n")
6833 (setq content-type-p
6835 (re-search-backward "^Content-Type:" nil t))))
6837 (message-narrow-to-headers-or-head)
6838 (message-remove-first-header "Content-Type")
6839 (message-remove-first-header "Content-Transfer-Encoding"))
6840 ;; We always make sure that the message has a Content-Type
6841 ;; header. This is because some broken MTAs and MUAs get
6842 ;; awfully confused when confronted with a message with a
6843 ;; MIME-Version header and without a Content-Type header. For
6844 ;; instance, Solaris' /usr/bin/mail.
6845 (unless content-type-p
6846 (goto-char (point-min))
6847 ;; For unknown reason, MIME-Version doesn't exist.
6848 (when (re-search-forward "^MIME-Version:" nil t)
6850 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
6852 (defun message-read-from-minibuffer (prompt &optional initial-contents)
6853 "Read from the minibuffer while providing abbrev expansion."
6854 (if (fboundp 'mail-abbrevs-setup)
6855 (let ((mail-abbrev-mode-regexp "")
6856 (minibuffer-setup-hook 'mail-abbrevs-setup)
6857 (minibuffer-local-map message-minibuffer-local-map))
6858 (read-from-minibuffer prompt initial-contents))
6859 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
6860 (minibuffer-local-map message-minibuffer-local-map))
6861 (read-string prompt initial-contents))))
6863 (defun message-use-alternative-email-as-from ()
6864 (require 'mail-utils)
6865 (let* ((fields '("To" "Cc"))
6868 (mail-strip-quoted-names
6869 (mapconcat 'message-fetch-reply-field fields ","))
6873 (if (string-match message-alternative-emails (car emails))
6874 (setq email (car emails)
6877 (unless (or (not email) (equal email user-mail-address))
6878 (goto-char (point-max))
6879 (insert "From: " email "\n"))))
6881 (defun message-options-get (symbol)
6882 (cdr (assq symbol message-options)))
6884 (defun message-options-set (symbol value)
6885 (let ((the-cons (assq symbol message-options)))
6888 (setcdr the-cons value)
6889 (setq message-options (delq the-cons message-options)))
6891 (push (cons symbol value) message-options))))
6894 (defun message-options-set-recipient ()
6896 (message-narrow-to-headers-or-head)
6897 (message-options-set 'message-sender
6898 (mail-strip-quoted-names
6899 (message-fetch-field "from")))
6900 (message-options-set 'message-recipients
6901 (mail-strip-quoted-names
6902 (let ((to (message-fetch-field "to"))
6903 (cc (message-fetch-field "cc"))
6904 (bcc (message-fetch-field "bcc")))
6907 (if (and to cc) ", ")
6909 (if (and (or to cc) bcc) ", ")
6912 (when (featurep 'xemacs)
6913 (require 'messagexmas)
6914 (message-xmas-redefine))
6918 (run-hooks 'message-load-hook)
6921 ;; coding: iso-8859-1
6924 ;;; message.el ends here