1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
7 ;; Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
8 ;; Keiichi Suzuki <kei-suzu@mail.wbs.ne.jp>
9 ;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
10 ;; Katsumi Yamaoka <yamaoka@jpl.org>
11 ;; Kiyokazu SUTO <suto@merry.xmath.ous.ac.jp>
12 ;; Keywords: mail, news, MIME
14 ;; This file is part of GNU Emacs.
16 ;; GNU Emacs is free software; you can redistribute it and/or modify
17 ;; it under the terms of the GNU General Public License as published by
18 ;; the Free Software Foundation; either version 2, or (at your option)
21 ;; GNU Emacs is distributed in the hope that it will be useful,
22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 ;; GNU General Public License for more details.
26 ;; You should have received a copy of the GNU General Public License
27 ;; along with GNU Emacs; see the file COPYING. If not, write to the
28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
29 ;; Boston, MA 02111-1307, USA.
33 ;; This mode provides mail-sending facilities from within Emacs. It
34 ;; consists mainly of large chunks of code from the sendmail.el,
35 ;; gnus-msg.el and rnewspost.el files.
42 (defvar gnus-message-group-art)
43 (defvar gnus-list-identifiers)) ; gnus-sum is required where necessary
48 (require 'canlock-om))
52 ;; This is apparently necessary even though things are autoloaded.
53 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
54 ;; require mailabbrev here.
55 (if (featurep 'xemacs)
56 (require 'mail-abbrevs)
57 (require 'mailabbrev))
59 (eval-when-compile (require 'static))
61 ;; Avoid byte-compile warnings.
68 (autoload 'sha1 "sha1-el")
69 (autoload 'gnus-find-method-for-group "gnus")
70 (autoload 'nnvirtual-find-group-art "nnvirtual")
71 (autoload 'customize-save-variable "cus-edit")) ;; for Mule 2.
73 (defgroup message '((user-mail-address custom-variable)
74 (user-full-name custom-variable))
75 "Mail and news message composing."
76 :link '(custom-manual "(message)Top")
80 (put 'user-mail-address 'custom-type 'string)
81 (put 'user-full-name 'custom-type 'string)
83 (defgroup message-various nil
84 "Various Message Variables"
85 :link '(custom-manual "(message)Various Message Variables")
88 (defgroup message-buffers nil
90 :link '(custom-manual "(message)Message Buffers")
93 (defgroup message-sending nil
95 :link '(custom-manual "(message)Sending Variables")
98 (defgroup message-interface nil
100 :link '(custom-manual "(message)Interface")
103 (defgroup message-forwarding nil
105 :link '(custom-manual "(message)Forwarding")
106 :group 'message-interface)
108 (defgroup message-insertion nil
110 :link '(custom-manual "(message)Insertion")
113 (defgroup message-headers nil
115 :link '(custom-manual "(message)Message Headers")
118 (defgroup message-news nil
119 "Composing News Messages"
122 (defgroup message-mail nil
123 "Composing Mail Messages"
126 (defgroup message-faces nil
127 "Faces used for message composing."
131 (defgroup message-frames nil
135 (defcustom message-directory "~/Mail/"
136 "*Directory from which all other mail file variables are derived."
137 :group 'message-various
140 (defcustom message-max-buffers 10
141 "*How many buffers to keep before starting to kill them off."
142 :group 'message-buffers
145 (defcustom message-send-rename-function nil
146 "Function called to rename the buffer after sending it."
147 :group 'message-buffers
148 :type '(choice function (const nil)))
150 (defcustom message-fcc-handler-function 'message-output
151 "*A function called to save outgoing articles.
152 This function will be called with the name of the file to store the
153 article in. The default function is `message-output' which saves in Unix
155 :type '(radio (function-item message-output)
156 (function :tag "Other"))
157 :group 'message-sending)
159 (defcustom message-encode-function 'message-maybe-encode
160 "*A function called to encode messages."
161 :group 'message-sending
164 (defcustom message-8bit-encoding-list '(8bit binary)
165 "*8bit encoding type in Content-Transfer-Encoding field."
166 :group 'message-sending
167 :type '(repeat (symbol :tag "Type")))
169 (defcustom message-fcc-externalize-attachments nil
170 "If non-nil, attachments are included as external parts in Fcc copies."
172 :group 'message-sending)
174 (defcustom message-courtesy-message
175 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
176 "*This is inserted at the start of a mailed copy of a posted message.
177 If the string contains the format spec \"%s\", the Newsgroups
178 the article has been posted to will be inserted there.
179 If this variable is nil, no such courtesy message will be added."
180 :group 'message-sending
181 :type '(radio (string :format "%t: %v\n" :size 0) (const nil)))
183 (defcustom message-ignored-bounced-headers
184 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
185 "*Regexp that matches headers to be removed in resent bounced mail."
186 :group 'message-interface
189 (defcustom message-bounce-setup-function 'message-bounce-setup-for-mime-edit
190 "Function to setup a re-sending bounced message."
191 :group 'message-sending
194 ;;; Start of variables adopted from `message-utils.el'.
196 (defcustom message-subject-trailing-was-query 'ask
197 ;; should it default to nil or ask?
198 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
199 If nil, leave the subject unchanged. If it is the symbol `ask', query
200 the user what do do. In this case, the subject is matched against
201 `message-subject-trailing-was-ask-regexp'. If
202 `message-subject-trailing-was-query' is t, always strip the trailing
203 old subject. In this case, `message-subject-trailing-was-regexp' is
205 :type '(choice (const :tag "never" nil)
206 (const :tag "always strip" t)
208 :group 'message-various)
210 (defcustom message-subject-trailing-was-ask-regexp
211 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
212 "*Regexp matching \"(was: <old subject>)\" in the subject line.
214 The function `message-strip-subject-trailing-was' uses this regexp if
215 `message-subject-trailing-was-query' is set to the symbol `ask'. If
216 the variable is t instead of `ask', use
217 `message-subject-trailing-was-regexp' instead.
219 It is okay to create some false positives here, as the user is asked."
220 :group 'message-various
223 (defcustom message-subject-trailing-was-regexp
224 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
225 "*Regexp matching \"(was: <old subject>)\" in the subject line.
227 If `message-subject-trailing-was-query' is set to t, the subject is
228 matched against `message-subject-trailing-was-regexp' in
229 `message-strip-subject-trailing-was'. You should use a regexp creating very
230 few false positives here."
231 :group 'message-various
234 ;; Fixme: Why are all these things autoloaded?
236 ;;; marking inserted text
239 (defcustom message-mark-insert-begin
240 "--8<---------------cut here---------------start------------->8---\n"
241 "How to mark the beginning of some inserted text."
243 :group 'message-various)
246 (defcustom message-mark-insert-end
247 "--8<---------------cut here---------------end--------------->8---\n"
248 "How to mark the end of some inserted text."
250 :group 'message-various)
253 (defcustom message-archive-header
254 "X-No-Archive: Yes\n"
255 "Header to insert when you don't want your article to be archived.
256 Archives \(such as groups.google.com\) respect this header."
258 :group 'message-various)
261 (defcustom message-archive-note
262 "X-No-Archive: Yes - save http://groups.google.com/"
263 "Note to insert why you wouldn't want this posting archived.
264 If nil, don't insert any text in the body."
265 :type '(radio (string :format "%t: %v\n" :size 0)
267 :group 'message-various)
269 ;;; Crossposts and Followups
270 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
271 ;; new suggestions by R. Weikusat <rw at another.de>
273 (defvar message-cross-post-old-target nil
274 "Old target for cross-posts or follow-ups.")
275 (make-variable-buffer-local 'message-cross-post-old-target)
278 (defcustom message-cross-post-default t
279 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
280 If nil, `message-cross-post-followup-to' will only do a followup. Note that
281 you can explicitly override this setting by calling
282 `message-cross-post-followup-to' with a prefix."
284 :group 'message-various)
287 (defcustom message-cross-post-note
288 "Crosspost & Followup-To: "
289 "Note to insert before signature to notify of xpost and follow-up."
291 :group 'message-various)
294 (defcustom message-followup-to-note
296 "Note to insert before signature to notify of follow-up only."
298 :group 'message-various)
301 (defcustom message-cross-post-note-function
302 'message-cross-post-insert-note
303 "Function to use to insert note about Crosspost or Followup-To.
304 The function will be called with four arguments. The function should not only
305 insert a note, but also ensure old notes are deleted. See the documentation
306 for `message-cross-post-insert-note'."
308 :group 'message-various)
310 ;;; End of variables adopted from `message-utils.el'.
313 (defcustom message-from-style 'default
314 "*Specifies how \"From\" headers look.
316 If nil, they contain just the return address like:
318 If `parens', they look like:
319 king@grassland.com (Elvis Parsley)
320 If `angles', they look like:
321 Elvis Parsley <king@grassland.com>
323 Otherwise, most addresses look like `angles', but they look like
324 `parens' if `angles' would need quoting and `parens' would not."
325 :type '(choice (const :tag "simple" nil)
329 :group 'message-headers)
331 (defcustom message-insert-canlock t
332 "Whether to insert a Cancel-Lock header in news postings."
334 :group 'message-headers
337 (defcustom message-syntax-checks
338 (if message-insert-canlock '((sender . disabled)) nil)
339 ;; Guess this one shouldn't be easy to customize...
340 "*Controls what syntax checks should not be performed on outgoing posts.
341 To disable checking of long signatures, for instance, add
342 `(signature . disabled)' to this list.
344 Don't touch this variable unless you really know what you're doing.
346 Checks include `subject-cmsg', `multiple-headers', `sendsys',
347 `message-id', `from', `long-lines', `control-chars', `size',
348 `new-text', `quoting-style', `redirected-followup', `signature',
349 `approved', `sender', `empty', `empty-headers', `message-id', `from',
350 `subject', `shorten-followup-to', `existing-newsgroups',
351 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
352 `continuation-headers', `long-header-lines', `invisible-text' and
355 :type '(repeat sexp)) ; Fixme: improve this
357 (defcustom message-required-headers '((optional . References)
359 "*Headers to be generated or prompted for when sending a message.
360 Also see `message-required-news-headers' and
361 `message-required-mail-headers'."
363 :group 'message-headers
364 :type '(repeat sexp))
366 (defcustom message-draft-headers '(References From)
367 "*Headers to be generated when saving a draft message."
369 :group 'message-headers
370 :type '(repeat sexp))
372 (defcustom message-required-news-headers
373 '(From Newsgroups Subject Date Message-ID
374 (optional . Organization)
375 (optional . User-Agent))
376 "*Headers to be generated or prompted for when posting an article.
377 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
378 Message-ID. Organization, Lines, In-Reply-To, Expires, and
379 User-Agent are optional. If don't you want message to insert some
380 header, remove it from this list."
382 :group 'message-headers
383 :type '(repeat sexp))
385 (defcustom message-required-mail-headers
386 '(From Subject Date (optional . In-Reply-To) Message-ID
387 (optional . User-Agent))
388 "*Headers to be generated or prompted for when mailing a message.
389 It is recommended that From, Date, To, Subject and Message-ID be
390 included. Organization and User-Agent are optional."
392 :group 'message-headers
393 :type '(repeat sexp))
395 (defcustom message-deletable-headers '(Message-ID Date Lines)
396 "Headers to be deleted if they already exist and were generated by message previously."
397 :group 'message-headers
400 (defcustom message-ignored-news-headers
401 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
402 "*Regexp of headers to be removed unconditionally before posting."
404 :group 'message-headers
407 (defcustom message-ignored-mail-headers
408 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
409 "*Regexp of headers to be removed unconditionally before mailing."
411 :group 'message-headers
414 (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:"
415 "*Header lines matching this regexp will be deleted before posting.
416 It's best to delete old Path and Date headers before posting to avoid
418 :group 'message-interface
421 (defcustom message-supersede-setup-function
422 'message-supersede-setup-for-mime-edit
423 "Function to setup a supersede message."
424 :group 'message-sending
427 (defcustom message-subject-re-regexp
428 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
429 "*Regexp matching \"Re: \" in the subject line."
430 :group 'message-various
433 ;;; Some sender agents encode the whole subject including leading "Re: ".
434 ;;; And if followup agent does not decode it for some reason (e.g. unknown
435 ;;; charset) and just add a new "Re: " in front of the encoded-word, the
436 ;;; result will contain multiple "Re: "'s.
437 (defcustom message-subject-encoded-re-regexp
441 "[-!#$%&'*+0-9A-Z^_`a-z{|}~]+" ; charset
444 "[Bb]" (regexp-quote "?") ; B encoding
445 "\\(\\(CQk\\|CSA\\|IAk\\|ICA\\)[Jg]\\)*" ; \([ \t][ \t][ \t]\)*
447 "[Uc][km]U6" ; [Rr][Ee]:
449 "\\(C[VX]\\|I[FH]\\)J[Fl]O[g-v]" ; [ \t][Rr][Ee]:
451 "\\(CQl\\|CSB\\|IAl\\|ICB\\)[Sy][RZ]T[o-r]" ; [ \t][ \t][Rr][Ee]:
454 "[Qb]" (regexp-quote "?") ; Q encoding
455 "\\(_\\|=09\\|=20\\)*"
456 "\\([Rr]\\|=[57]2\\)\\([Ee]\\|=[46]5\\)\\(:\\|=3[Aa]\\)"
459 "*Regexp matching \"Re: \" in the subject line.
460 Unlike `message-subject-re-regexp', this regexp matches \"Re: \" within
462 :group 'message-various
465 (defcustom message-use-subject-re t
466 "*If t, remove any (buggy) \"Re: \"'s from the subject of the precursor
467 and add a new \"Re: \". If it is nil, use the subject \"as-is\". If it
468 is the symbol `guess', try to detect \"Re: \" within an encoded-word."
469 :group 'message-various
470 :type '(choice (const :tag "off" nil)
475 (defcustom message-signature-separator "^-- *$"
476 "Regexp matching the signature separator."
478 :group 'message-various)
480 (defcustom message-signature-separator-for-insertion "-- \n"
481 "*Signature separator. This value will be inserted as signature separator
482 when composing message. Default value is \"-- \\n\". Notice: Changing this
483 value may go against RFC-1036 and draft-ietf-usefor-article-05.txt. "
485 :group 'message-insertion)
487 (defcustom message-elide-ellipsis "\n[...]\n\n"
488 "*The string which is inserted for elided text."
490 :group 'message-various)
492 (defcustom message-interactive t
493 "Non-nil means when sending a message wait for and display errors.
494 nil means let mailer mail back a message to report errors."
495 :group 'message-sending
499 (defcustom message-generate-new-buffers 'unique
500 "*Non-nil means create a new message buffer whenever `message-setup' is called.
501 If this is a function, call that function with three parameters: The type,
502 the to address and the group name. (Any of these may be nil.) The function
503 should return the new buffer name."
504 :group 'message-buffers
505 :type '(choice (const :tag "off" nil)
506 (const :tag "unique" unique)
507 (const :tag "unsent" unsent)
510 (defcustom message-kill-buffer-on-exit nil
511 "*Non-nil means that the message buffer will be killed after sending a message."
512 :group 'message-buffers
515 (defcustom message-kill-buffer-query-function 'yes-or-no-p
516 "*Function used to prompt user whether to kill the message buffer. If
517 it is t, the buffer will be killed unconditionally."
518 :type '(radio (function-item yes-or-no-p)
519 (function-item y-or-n-p)
520 (function-item nnheader-Y-or-n-p)
521 (function :tag "Other" t))
522 :group 'message-buffers)
524 (defcustom message-kill-buffer-and-remove-file t
525 "*Non-nil means that the associated file will be removed before
526 removing the message buffer. However, it is treated as nil when the
527 command `message-mimic-kill-buffer' is used."
528 :group 'message-buffers
532 (defvar gnus-local-organization))
533 (defcustom message-user-organization
534 (or (and (boundp 'gnus-local-organization)
535 (stringp gnus-local-organization)
536 gnus-local-organization)
537 (getenv "ORGANIZATION")
539 "*String to be used as an Organization header.
540 If t, use `message-user-organization-file'."
541 :group 'message-headers
542 :type '(choice string
543 (const :tag "consult file" t)))
546 (defcustom message-user-organization-file "/usr/lib/news/organization"
547 "*Local news organization file."
549 :group 'message-headers)
551 (defcustom message-forward-start-separator
552 (concat (mime-make-tag "message" "rfc822") "\n")
553 "*Delimiter inserted before forwarded messages."
554 :group 'message-forwarding
557 (defcustom message-forward-end-separator
558 (concat (mime-make-tag "text" "plain") "\n")
559 "*Delimiter inserted after forwarded messages."
560 :group 'message-forwarding
563 (defcustom message-included-forward-headers
564 "^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:"
565 "*Regexp matching headers to be included in forwarded messages."
566 :group 'message-forwarding
569 (defcustom message-make-forward-subject-function
570 'message-forward-subject-name-subject
571 "*List of functions called to generate subject headers for forwarded messages.
572 The subject generated by the previous function is passed into each
575 The provided functions are:
577 * `message-forward-subject-author-subject' (Source of article (author or
578 newsgroup)), in brackets followed by the subject
579 * `message-forward-subject-name-subject' (Source of article (name of author
580 or newsgroup)), in brackets followed by the subject
581 * `message-forward-subject-fwd' (Subject of article with 'Fwd:' prepended
583 :group 'message-forwarding
584 :type '(radio (function-item message-forward-subject-author-subject)
585 (function-item message-forward-subject-fwd)
586 (repeat :tag "List of functions" function)))
588 (defcustom message-forward-as-mime t
589 "*Non-nil means forward messages as an inline/rfc822 MIME section.
590 Otherwise, directly inline the old message in the forwarded message."
592 :group 'message-forwarding
595 (defcustom message-forward-show-mml t
596 "*Non-nil means show forwarded messages as mml.
597 Otherwise, forwarded messages are unchanged."
599 :group 'message-forwarding
602 (defcustom message-forward-before-signature t
603 "*Non-nil means put forwarded message before signature, else after."
604 :group 'message-forwarding
607 (defcustom message-wash-forwarded-subjects nil
608 "*Non-nil means try to remove as much cruft as possible from the subject.
609 Done before generating the new subject of a forward."
610 :group 'message-forwarding
613 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
614 "*All headers that match this regexp will be deleted when resending a message."
615 :group 'message-interface
618 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
619 "*All headers that match this regexp will be deleted when forwarding a message."
621 :group 'message-forwarding
622 :type '(choice (const :tag "None" nil)
625 (defcustom message-ignored-cited-headers "."
626 "*Delete these headers from the messages you yank."
627 :group 'message-insertion
630 (defcustom message-cite-prefix-regexp
631 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
632 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
633 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
634 (let ((old-table (syntax-table))
635 non-word-constituents)
636 (set-syntax-table text-mode-syntax-table)
637 (setq non-word-constituents
639 (if (string-match "\\w" "-") "" "-")
640 (if (string-match "\\w" "_") "" "_")
641 (if (string-match "\\w" ".") "" ".")))
642 (set-syntax-table old-table)
643 (if (equal non-word-constituents "")
644 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
645 (concat "\\([ \t]*\\(\\w\\|["
646 non-word-constituents
647 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
648 "*Regexp matching the longest possible citation prefix on a line."
649 :group 'message-insertion
652 (defcustom message-cancel-message "I am canceling my own article.\n"
653 "Message to be inserted in the cancel message."
654 :group 'message-interface
657 ;; Useful to set in site-init.el
659 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
660 "Function to call to send the current buffer as mail.
661 The headers should be delimited by a line whose contents match the
662 variable `mail-header-separator'.
664 Valid values include `message-send-mail-with-sendmail' (the default),
665 `message-send-mail-with-mh', `message-send-mail-with-qmail',
666 `message-send-mail-with-smtp', `message-smtpmail-send-it',
667 `smtpmail-send-it' and `feedmail-send-it'.
669 See also `send-mail-function'."
670 :type '(radio (function-item message-send-mail-with-sendmail)
671 (function-item message-send-mail-with-mh)
672 (function-item message-send-mail-with-qmail)
673 (function-item message-send-mail-with-smtp)
674 (function-item message-smtpmail-send-it)
675 (function-item smtpmail-send-it)
676 (function-item feedmail-send-it)
677 (function :tag "Other"))
678 :group 'message-sending
679 :group 'message-mail)
681 ;; 1997-09-29 by MORIOKA Tomohiko
682 (defcustom message-send-news-function 'message-send-news-with-gnus
683 "Function to call to send the current buffer as news.
684 The headers should be delimited by a line whose contents match the
685 variable `mail-header-separator'."
686 :group 'message-sending
690 (defcustom message-reply-to-function nil
691 "If non-nil, function that should return a list of headers.
692 This function should pick out addresses from the To, Cc, and From headers
693 and respond with new To and Cc headers."
694 :group 'message-interface
695 :type '(choice function (const nil)))
697 (defcustom message-wide-reply-to-function nil
698 "If non-nil, function that should return a list of headers.
699 This function should pick out addresses from the To, Cc, and From headers
700 and respond with new To and Cc headers."
701 :group 'message-interface
702 :type '(choice function (const nil)))
704 (defcustom message-followup-to-function nil
705 "If non-nil, function that should return a list of headers.
706 This function should pick out addresses from the To, Cc, and From headers
707 and respond with new To and Cc headers."
708 :group 'message-interface
709 :type '(choice function (const nil)))
711 (defcustom message-use-followup-to 'ask
712 "*Specifies what to do with Followup-To header.
713 If nil, always ignore the header. If it is t, use its value, but
714 query before using the \"poster\" value. If it is the symbol `ask',
715 always query the user whether to use the value. If it is the symbol
716 `use', always use the value."
717 :group 'message-interface
718 :type '(choice (const :tag "ignore" nil)
719 (const :tag "use & query" t)
720 (const :tag "maybe" t)
721 (const :tag "always" use)
722 (const :tag "ask" ask)))
724 (defcustom message-use-mail-copies-to 'ask
725 "*Specifies what to do with Mail-Copies-To header.
726 If nil, always ignore the header. If it is t, use its value, but
727 query before using the value other than \"always\" or \"never\".
728 If it is the symbol `ask', always query the user whether to use
729 the value. If it is the symbol `use', always use the value."
730 :group 'message-interface
731 :type '(choice (const :tag "ignore" nil)
732 (const :tag "maybe" t)
733 (const :tag "always" use)
734 (const :tag "ask" ask)))
736 ;;; XXX: 'ask and 'use are not implemented yet.
737 (defcustom message-use-mail-reply-to 'ask
738 "*Specifies what to do with Mail-Reply-To/Reply-To header.
739 If nil, always ignore the header. If it is t or the symbol `use', use
740 its value. If it is the symbol `ask', always query the user whether to
741 use the value. Note that if \"Reply-To\" is marked as \"broken\", its value
743 :group 'message-interface
744 :type '(choice (const :tag "ignore" nil)
745 (const :tag "maybe" t)
746 (const :tag "always" use)
747 (const :tag "ask" ask)))
749 (defcustom message-use-mail-followup-to 'use
750 "*Specifies what to do with Mail-Followup-To header.
751 If nil, always ignore the header. If it is the symbol `ask', always
752 query the user whether to use the value. If it is t or the symbol
753 `use', always use the value."
754 :group 'message-interface
755 :type '(choice (const :tag "ignore" nil)
756 (const :tag "maybe" t)
757 (const :tag "always" use)
758 (const :tag "ask" ask)))
760 (defcustom message-subscribed-address-functions nil
761 "*Specifies functions for determining list subscription.
762 If nil, do not attempt to determine list subscription with functions.
763 If non-nil, this variable contains a list of functions which return
764 regular expressions to match lists. These functions can be used in
765 conjunction with `message-subscribed-regexps' and
766 `message-subscribed-addresses'."
767 :group 'message-interface
768 :type '(repeat sexp))
770 (defcustom message-subscribed-address-file nil
771 "*A file containing addresses the user is subscribed to.
772 If nil, do not look at any files to determine list subscriptions. If
773 non-nil, each line of this file should be a mailing list address."
774 :group 'message-interface
775 :type '(radio (file :format "%t: %v\n" :size 0)
778 (defcustom message-subscribed-addresses nil
779 "*Specifies a list of addresses the user is subscribed to.
780 If nil, do not use any predefined list subscriptions. This list of
781 addresses can be used in conjunction with
782 `message-subscribed-address-functions' and `message-subscribed-regexps'."
783 :group 'message-interface
784 :type '(repeat string))
786 (defcustom message-subscribed-regexps nil
787 "*Specifies a list of addresses the user is subscribed to.
788 If nil, do not use any predefined list subscriptions. This list of
789 regular expressions can be used in conjunction with
790 `message-subscribed-address-functions' and `message-subscribed-addresses'."
791 :group 'message-interface
792 :type '(repeat regexp))
794 (defcustom message-allow-no-recipients 'ask
795 "Specifies what to do when there are no recipients other than Gcc/Fcc.
796 If it is the symbol `always', the posting is allowed. If it is the
797 symbol `never', the posting is not allowed. If it is the symbol
798 `ask', you are prompted."
799 :group 'message-interface
800 :type '(choice (const always)
804 (defcustom message-sendmail-f-is-evil nil
805 "*Non-nil means don't add \"-f username\" to the sendmail command line.
806 Doing so would be even more evil than leaving it out."
807 :group 'message-sending
810 (defcustom message-sendmail-envelope-from nil
811 "*Envelope-from when sending mail with sendmail.
812 If this is nil, use `user-mail-address'. If it is the symbol
813 `header', use the From: header of the message."
814 :type '(choice (string :tag "From name")
815 (const :tag "Use From: header from message" header)
816 (const :tag "Use `user-mail-address'" nil))
817 :group 'message-sending)
819 ;; qmail-related stuff
820 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
821 "Location of the qmail-inject program."
822 :group 'message-sending
825 (defcustom message-qmail-inject-args nil
826 "Arguments passed to qmail-inject programs.
827 This should be a list of strings, one string for each argument. It
828 may also be a function.
830 For e.g., if you wish to set the envelope sender address so that bounces
831 go to the right place or to deal with listserv's usage of that address, you
832 might set this variable to '(\"-f\" \"you@some.where\")."
833 :group 'message-sending
834 :type '(choice (function)
837 (defvar message-cater-to-broken-inn t
838 "Non-nil means Gnus should not fold the `References' header.
839 Folding `References' makes ancient versions of INN create incorrect
843 (defvar gnus-post-method)
844 (defvar gnus-select-method))
845 (defcustom message-post-method
846 (cond ((and (boundp 'gnus-post-method)
847 (listp gnus-post-method)
850 ((boundp 'gnus-select-method)
853 "*Method used to post news.
854 Note that when posting from inside Gnus, for instance, this
855 variable isn't used."
857 :group 'message-sending
858 ;; This should be the `gnus-select-method' widget, but that might
859 ;; create a dependence to `gnus.el'.
862 ;; FIXME: This should be a temporary workaround until someone implements a
863 ;; proper solution. If a crash happens while replying, the auto-save file
864 ;; will *not* have a `References:' header if `message-generate-headers-first'
865 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
866 (defcustom message-generate-headers-first '(references)
867 "*If non-nil, generate all required headers before composing.
868 The variables `message-required-news-headers' and
869 `message-required-mail-headers' specify which headers to generate.
870 This can also be a list of headers that should be generated before
873 Note that the variable `message-deletable-headers' specifies headers which
874 are to be deleted and then re-generated before sending, so this variable
875 will not have a visible effect for those headers."
876 :group 'message-headers
877 :type '(choice (const :tag "None" nil)
878 (const :tag "References" '(references))
880 (repeat (sexp :tag "Header"))))
882 (defcustom message-setup-hook '(turn-on-mime-edit)
883 "Normal hook, run each time a new outgoing message is initialized.
884 The function `message-setup' runs this hook."
885 :group 'message-various
888 (defcustom message-cancel-hook nil
889 "Hook run when cancelling articles."
890 :group 'message-various
893 (defcustom message-signature-setup-hook nil
894 "Normal hook, run each time a new outgoing message is initialized.
895 It is run after the headers have been inserted and before
896 the signature is inserted."
897 :group 'message-various
900 (defcustom message-bounce-setup-hook nil
901 "Normal hook, run each time a re-sending bounced message is initialized.
902 The function `message-bounce' runs this hook."
903 :group 'message-various
906 (defcustom message-supersede-setup-hook nil
907 "Normal hook, run each time a supersede message is initialized.
908 The function `message-supersede' runs this hook."
909 :group 'message-various
912 (defcustom message-mode-hook nil
913 "Hook run in message mode buffers."
914 :group 'message-various
917 (defcustom message-header-hook '((lambda () (mime-encode-header-in-buffer t)))
918 "Hook run in a message mode buffer narrowed to the headers."
919 :group 'message-various
922 (defcustom message-header-setup-hook nil
923 "Hook called narrowed to the headers when setting up a message buffer."
924 :group 'message-various
927 (defcustom message-minibuffer-local-map
928 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
929 (set-keymap-parent map minibuffer-local-map)
931 "Keymap for `message-read-from-minibuffer'.")
934 (defcustom message-citation-line-function 'message-insert-citation-line
935 "*Function called to insert the \"Whomever writes:\" line.
937 Note that Gnus provides a feature where the reader can click on
938 `writes:' to hide the cited text. If you change this line too much,
939 people who read your message will have to change their Gnus
940 configuration. See the variable `gnus-cite-attribution-suffix'."
942 :group 'message-insertion)
945 (defcustom message-yank-prefix "> "
946 "*Prefix inserted on the lines of yanked messages.
947 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
948 See also `message-yank-cited-prefix'."
950 :group 'message-insertion)
952 (defcustom message-yank-add-new-references t
953 "Non-nil means new IDs will be added to \"References\" field when an
954 article is yanked by the command `message-yank-original' interactively.
955 If it is a symbol `message-id-only', only an ID from \"Message-ID\" field
956 is used, otherwise IDs extracted from \"References\", \"In-Reply-To\" and
957 \"Message-ID\" fields are used."
958 :type '(radio (const :tag "Do not add anything" nil)
959 (const :tag "From Message-Id, References and In-Reply-To fields" t)
960 (const :tag "From only Message-Id field." message-id-only))
961 :group 'message-insertion)
963 (defcustom message-list-references-add-position nil
964 "Integer value means position for adding to \"References\" field when
965 an article is yanked by the command `message-yank-original' interactively."
966 :type '(radio (const :tag "Add to last" nil)
967 (integer :tag "Position from last ID"))
968 :group 'message-insertion)
970 (defcustom message-yank-cited-prefix ">"
971 "*Prefix inserted on cited or empty lines of yanked messages.
972 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
973 See also `message-yank-prefix'."
975 :group 'message-insertion)
977 (defcustom message-indentation-spaces 3
978 "*Number of spaces to insert at the beginning of each cited line.
979 Used by `message-yank-original' via `message-yank-cite'."
980 :group 'message-insertion
984 (defcustom message-cite-function 'message-cite-original
985 "*Function for citing an original message.
986 Predefined functions include `message-cite-original' and
987 `message-cite-original-without-signature'.
988 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
989 :type '(radio (function-item message-cite-original)
990 (function-item message-cite-original-without-signature)
991 (function-item mu-cite-original)
992 (function-item sc-cite-original)
993 (function :tag "Other"))
994 :group 'message-insertion)
997 (defcustom message-suspend-font-lock-when-citing nil
998 "Non-nil means suspend font-lock'ing while citing an original message.
999 Some lazy demand-driven fontification tools (or Emacs itself) have a
1000 bug that they often miss a buffer to be fontified. It will mostly
1001 occur when Emacs prompts user for any inputs in the minibuffer.
1002 Setting this option to non-nil may help you to avoid unpleasant errors
1003 even if it is an add-hoc expedient."
1005 :group 'message-insertion)
1008 (defcustom message-indent-citation-function 'message-indent-citation
1009 "*Function for modifying a citation just inserted in the mail buffer.
1010 This can also be a list of functions. Each function can find the
1011 citation between (point) and (mark t). And each function should leave
1012 point and mark around the citation text as modified."
1014 :group 'message-insertion)
1017 (defcustom message-signature t
1018 "*String to be inserted at the end of the message buffer.
1019 If t, the `message-signature-file' file will be inserted instead.
1020 If a function, the result from the function will be used instead.
1021 If a form, the result from the form will be used instead."
1023 :group 'message-insertion)
1026 (defcustom message-signature-file "~/.signature"
1027 "*Name of file containing the text inserted at end of message buffer.
1028 Ignored if the named file doesn't exist.
1029 If nil, don't insert a signature."
1030 :type '(choice file (const :tags "None" nil))
1031 :group 'message-insertion)
1034 (defcustom message-signature-insert-empty-line t
1035 "*If non-nil, insert an empty line before the signature separator."
1037 :group 'message-insertion)
1039 (defcustom message-distribution-function nil
1040 "*Function called to return a Distribution header."
1041 :group 'message-news
1042 :group 'message-headers
1043 :type '(choice function (const nil)))
1045 (defcustom message-expires 14
1046 "Number of days before your article expires."
1047 :group 'message-news
1048 :group 'message-headers
1049 :link '(custom-manual "(message)News Headers")
1052 (defcustom message-user-path nil
1053 "If nil, use the NNTP server name in the Path header.
1054 If stringp, use this; if non-nil, use no host name (user name only)."
1055 :group 'message-news
1056 :group 'message-headers
1057 :link '(custom-manual "(message)News Headers")
1058 :type '(choice (const :tag "nntp" nil)
1059 (string :tag "name")
1060 (sexp :tag "none" :format "%t" t)))
1062 (defvar message-reply-buffer nil)
1063 (defvar message-reply-headers nil
1064 "The headers of the current replied article.
1065 It is a vector of the following headers:
1066 \[number subject from date id references chars lines xref extra].")
1067 (defvar message-sent-message-via nil)
1068 (defvar message-checksum nil)
1069 (defvar message-send-actions nil
1070 "A list of actions to be performed upon successful sending of a message.")
1071 (defvar message-exit-actions nil
1072 "A list of actions to be performed upon exiting after sending a message.")
1073 (defvar message-kill-actions nil
1074 "A list of actions to be performed before killing a message buffer.")
1075 (defvar message-postpone-actions nil
1076 "A list of actions to be performed after postponing a message.")
1077 (defvar message-original-frame nil)
1078 (defvar message-parameter-alist nil)
1079 (defvar message-startup-parameter-alist nil)
1081 (define-widget 'message-header-lines 'text
1082 "All header lines must be LFD terminated."
1083 :format "%{%t%}:%n%v"
1084 :valid-regexp "^\\'"
1085 :error "All header lines must be newline terminated")
1087 (defcustom message-default-headers ""
1088 "*A string containing header lines to be inserted in outgoing messages.
1089 It is inserted before you edit the message, so you can edit or delete
1091 :group 'message-headers
1092 :type 'message-header-lines)
1094 (defcustom message-default-mail-headers ""
1095 "*A string of header lines to be inserted in outgoing mails."
1096 :group 'message-headers
1097 :group 'message-mail
1098 :type 'message-header-lines)
1100 (defcustom message-default-news-headers ""
1101 "*A string of header lines to be inserted in outgoing news articles."
1102 :group 'message-headers
1103 :group 'message-news
1104 :type 'message-header-lines)
1106 ;; Note: could use /usr/ucb/mail instead of sendmail;
1107 ;; options -t, and -v if not interactive.
1108 (defcustom message-mailer-swallows-blank-line
1109 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1110 system-configuration)
1111 (file-readable-p "/etc/sendmail.cf")
1112 (let ((buffer (get-buffer-create " *temp*")))
1116 (insert-file-contents "/etc/sendmail.cf")
1117 (goto-char (point-min))
1118 (let ((case-fold-search nil))
1119 (re-search-forward "^OR\\>" nil t)))
1120 (kill-buffer buffer))))
1121 ;; According to RFC822, "The field-name must be composed of printable
1122 ;; ASCII characters (i. e., characters that have decimal values between
1123 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1125 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1126 "*Set this non-nil if the system's mailer runs the header and body together.
1127 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1128 The value should be an expression to test whether the problem will
1130 :group 'message-sending
1133 ;;; XXX: This symbol is overloaded! See below.
1134 (defvar message-user-agent nil
1135 "String of the form of PRODUCT/VERSION. Used for User-Agent header field.")
1137 (static-when (boundp 'MULE)
1138 (require 'reporter));; `define-mail-user-agent' is here.
1141 (define-mail-user-agent 'message-user-agent
1142 'message-mail 'message-send-and-exit
1143 'message-kill-buffer 'message-send-hook)
1145 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1146 "If non-nil, delete the deletable headers before feeding to mh.")
1148 (defvar message-send-method-alist
1149 '((news message-news-p message-send-via-news)
1150 (mail message-mail-p message-send-via-mail))
1151 "Alist of ways to send outgoing messages.
1152 Each element has the form
1154 \(TYPE PREDICATE FUNCTION)
1156 where TYPE is a symbol that names the method; PREDICATE is a function
1157 called without any parameters to determine whether the message is
1158 a message of type TYPE; and FUNCTION is a function to be called if
1159 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1162 (defcustom message-mail-alias-type 'abbrev
1163 "*What alias expansion type to use in Message buffers.
1164 The default is `abbrev', which uses mailabbrev. nil switches
1167 :link '(custom-manual "(message)Mail Aliases")
1168 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1169 (const :tag "No expansion" nil)))
1171 (defcustom message-auto-save-directory
1172 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1173 "*Directory where Message auto-saves buffers if Gnus isn't running.
1174 If nil, Message won't auto-save."
1175 :group 'message-buffers
1176 :type '(choice directory (const :tag "Don't auto-save" nil)))
1178 (defcustom message-default-charset
1179 (and (featurep 'xemacs) (not (featurep 'mule)) 'iso-8859-1)
1180 "Default charset used in non-MULE XEmacsen."
1185 (defcustom message-dont-reply-to-names
1186 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1187 "*A regexp specifying addresses to prune when doing wide replies.
1188 A value of nil means exclude your own user name only."
1191 :type '(choice (const :tag "Yourself" nil)
1194 (defvar message-shoot-gnksa-feet nil
1195 "*A list of GNKSA feet you are allowed to shoot.
1196 Gnus gives you all the opportunity you could possibly want for
1197 shooting yourself in the foot. Also, Gnus allows you to shoot the
1198 feet of Good Net-Keeping Seal of Approval. The following are foot
1200 `empty-article' Allow you to post an empty article;
1201 `quoted-text-only' Allow you to post quoted text only;
1202 `multiple-copies' Allow you to post multiple copies;
1203 `cancel-messages' Allow you to cancel or supersede messages from
1204 your other email addresses.")
1206 (defsubst message-gnksa-enable-p (feature)
1207 (or (not (listp message-shoot-gnksa-feet))
1208 (memq feature message-shoot-gnksa-feet)))
1210 (defcustom message-hidden-headers nil
1211 "Regexp of headers to be hidden when composing new messages.
1212 This can also be a list of regexps to match headers. Or a list
1213 starting with `not' and followed by regexps.."
1215 :type '(repeat regexp))
1217 ;;; Internal variables.
1218 ;;; Well, not really internal.
1220 (defvar message-mode-syntax-table
1221 (let ((table (copy-syntax-table text-mode-syntax-table)))
1222 (modify-syntax-entry ?% ". " table)
1223 (modify-syntax-entry ?> ". " table)
1224 (modify-syntax-entry ?< ". " table)
1226 "Syntax table used while in Message mode.")
1228 (defface message-header-to-face
1231 (:foreground "green2" :bold t))
1234 (:foreground "MidnightBlue" :bold t))
1236 (:bold t :italic t)))
1237 "Face used for displaying From headers."
1238 :group 'message-faces)
1240 (defface message-header-cc-face
1243 (:foreground "green4" :bold t))
1246 (:foreground "MidnightBlue"))
1249 "Face used for displaying Cc headers."
1250 :group 'message-faces)
1252 (defface message-header-subject-face
1255 (:foreground "green3"))
1258 (:foreground "navy blue" :bold t))
1261 "Face used for displaying subject headers."
1262 :group 'message-faces)
1264 (defface message-header-newsgroups-face
1267 (:foreground "yellow" :bold t :italic t))
1270 (:foreground "blue4" :bold t :italic t))
1272 (:bold t :italic t)))
1273 "Face used for displaying newsgroups headers."
1274 :group 'message-faces)
1276 (defface message-header-other-face
1279 (:foreground "#b00000"))
1282 (:foreground "steel blue"))
1284 (:bold t :italic t)))
1285 "Face used for displaying newsgroups headers."
1286 :group 'message-faces)
1288 (defface message-header-name-face
1291 (:foreground "DarkGreen"))
1294 (:foreground "cornflower blue"))
1297 "Face used for displaying header names."
1298 :group 'message-faces)
1300 (defface message-header-xheader-face
1303 (:foreground "blue"))
1306 (:foreground "blue"))
1309 "Face used for displaying X-Header headers."
1310 :group 'message-faces)
1312 (defface message-separator-face
1315 (:foreground "blue3"))
1318 (:foreground "brown"))
1321 "Face used for displaying the separator."
1322 :group 'message-faces)
1324 (defface message-cited-text-face
1327 (:foreground "red"))
1330 (:foreground "red"))
1333 "Face used for displaying cited text names."
1334 :group 'message-faces)
1336 (defface message-mml-face
1339 (:foreground "ForestGreen"))
1342 (:foreground "ForestGreen"))
1345 "Face used for displaying MML."
1346 :group 'message-faces)
1348 (defun message-font-lock-make-header-matcher (regexp)
1351 (let ((start (point)))
1354 (goto-char (point-min))
1355 (if (re-search-forward
1356 (concat "^" (regexp-quote mail-header-separator) "$")
1358 (setq limit (min limit (match-beginning 0))))
1360 (and (< start limit)
1361 (re-search-forward ,regexp limit t))))))
1362 (if (featurep 'bytecomp)
1366 (defvar message-font-lock-keywords
1367 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1368 `((,(message-font-lock-make-header-matcher
1369 (concat "^\\([Tt]o:\\)" content))
1370 (1 'message-header-name-face)
1371 (2 'message-header-to-face nil t))
1372 (,(message-font-lock-make-header-matcher
1373 (concat "^\\([GBF]?[Cc][Cc]:\\|[Rr]eply-[Tt]o:\\|"
1374 "[Mm]ail-[Cc]opies-[Tt]o:\\|"
1375 "[Mm]ail-[Rr]eply-[Tt]o:\\|"
1376 "[Mm]ail-[Ff]ollowup-[Tt]o:\\)" content))
1377 (1 'message-header-name-face)
1378 (2 'message-header-cc-face nil t))
1379 (,(message-font-lock-make-header-matcher
1380 (concat "^\\([Ss]ubject:\\)" content))
1381 (1 'message-header-name-face)
1382 (2 'message-header-subject-face nil t))
1383 (,(message-font-lock-make-header-matcher
1384 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1385 (1 'message-header-name-face)
1386 (2 'message-header-newsgroups-face nil t))
1387 (,(message-font-lock-make-header-matcher
1388 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1389 (1 'message-header-name-face)
1390 (2 'message-header-other-face nil t))
1391 (,(message-font-lock-make-header-matcher
1392 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1393 (1 'message-header-name-face)
1394 (2 'message-header-name-face))
1395 ,@(if (and mail-header-separator
1396 (not (equal mail-header-separator "")))
1397 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1398 1 'message-separator-face))
1401 (re-search-forward (concat "^\\("
1402 message-cite-prefix-regexp
1405 (0 'message-cited-text-face))
1406 (,mime-edit-tag-regexp
1407 (0 'message-mml-face))))
1408 "Additional expressions to highlight in Message mode.")
1410 ;; XEmacs does it like this. For Emacs, we have to set the
1411 ;; `font-lock-defaults' buffer-local variable.
1412 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1414 (defvar message-face-alist
1415 '((bold . bold-region)
1416 (underline . underline-region)
1417 (default . (lambda (b e)
1419 (ununderline-region b e))))
1420 "Alist of mail and news faces for facemenu.
1421 The cdr of each entry is a function for applying the face to a region.")
1423 (defcustom message-send-hook nil
1424 "Hook run before sending messages.
1425 This hook is run quite early when sending."
1426 :group 'message-various
1427 :options '(ispell-message)
1430 (defcustom message-send-mail-hook nil
1431 "Hook run before sending mail messages.
1432 This hook is run very late -- just before the message is sent as
1434 :group 'message-various
1437 (defcustom message-send-news-hook nil
1438 "Hook run before sending news messages.
1439 This hook is run very late -- just before the message is sent as
1441 :group 'message-various
1444 (defcustom message-sent-hook nil
1445 "Hook run after sending messages."
1446 :group 'message-various
1449 (defcustom message-use-multi-frames nil
1450 "Make new frame when sending messages."
1451 :group 'message-frames
1454 (defcustom message-delete-frame-on-exit nil
1455 "Delete frame after sending messages."
1456 :group 'message-frames
1457 :type '(choice (const :tag "off" nil)
1458 (const :tag "always" t)
1459 (const :tag "ask" ask)))
1461 (defvar message-draft-coding-system
1462 nnheader-auto-save-coding-system
1463 "*Coding system to compose mail.
1464 If you'd like to make it possible to share draft files between XEmacs
1465 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1466 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1468 (defcustom message-send-mail-partially-limit 1000000
1469 "The limitation of messages sent as message/partial.
1470 The lower bound of message size in characters, beyond which the message
1471 should be sent in several parts. If it is nil, the size is unlimited."
1473 :group 'message-buffers
1474 :type '(choice (const :tag "unlimited" nil)
1477 (defcustom message-alternative-emails nil
1478 "A regexp to match the alternative email addresses.
1479 The first matched address (not primary one) is used in the From field."
1480 :group 'message-headers
1481 :type '(choice (const :tag "Always use primary" nil)
1484 (defcustom message-hierarchical-addresses nil
1485 "A list of hierarchical mail address definitions.
1487 Inside each entry, the first address is the \"top\" address, and
1488 subsequent addresses are subaddresses; this is used to indicate that
1489 mail sent to the first address will automatically be delivered to the
1490 subaddresses. So if the first address appears in the recipient list
1491 for a message, the subaddresses will be removed (if present) before
1492 the mail is sent. All addresses in this structure should be
1494 :group 'message-headers
1495 :type '(repeat (repeat string)))
1497 (defcustom message-mail-user-agent nil
1498 "Like `mail-user-agent'.
1499 Except if it is nil, use Gnus native MUA; if it is t, use
1501 :type '(radio (const :tag "Gnus native"
1504 (const :tag "`mail-user-agent'"
1507 (function-item :tag "Default Emacs mail"
1509 sendmail-user-agent)
1510 (function-item :tag "Emacs interface to MH"
1513 (function :tag "Other"))
1517 (defcustom message-wide-reply-confirm-recipients nil
1518 "Whether to confirm a wide reply to multiple email recipients.
1519 If this variable is nil, don't ask whether to reply to all recipients.
1520 If this variable is non-nil, pose the question \"Reply to all
1521 recipients?\" before a wide reply to multiple recipients. If the user
1522 answers yes, reply to all recipients as usual. If the user answers
1523 no, only reply back to the author."
1525 :group 'message-headers
1528 (defcustom message-user-fqdn nil
1529 "*Domain part of Messsage-Ids."
1530 :group 'message-headers
1531 :link '(custom-manual "(message)News Headers")
1532 :type '(radio (const :format "%v " nil)
1533 (string :format "FQDN: %v\n" :size 0)))
1535 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1537 (mm-coding-system-p 'utf-8)
1538 (executable-find idna-program)
1540 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1541 :group 'message-headers
1542 :type '(choice (const :tag "Ask" ask)
1543 (const :tag "Never" nil)
1544 (const :tag "Always" t)))
1546 ;;; Internal variables.
1548 (defvar message-sending-message "Sending...")
1549 (defvar message-buffer-list nil)
1550 (defvar message-this-is-news nil)
1551 (defvar message-this-is-mail nil)
1552 (defvar message-draft-article nil)
1553 (defvar message-mime-part nil)
1554 (defvar message-posting-charset nil)
1556 ;; Byte-compiler warning
1558 (defvar gnus-active-hashtb)
1559 (defvar gnus-read-active-file))
1561 ;;; Regexp matching the delimiter of messages in UNIX mail format
1562 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1563 ;;; of rmail.el's rmail-unix-mail-delimiter.
1564 (defvar message-unix-mail-delimiter
1565 (let ((time-zone-regexp
1566 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1567 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1573 ;; Many things can happen to an RFC 822 mailbox before it is put into
1574 ;; a `From' line. The leading phrase can be stripped, e.g.
1575 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1576 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1577 ;; can be removed, e.g.
1578 ;; From: joe@y.z (Joe K
1580 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1583 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1584 ;; The mailbox can be removed or be replaced by white space, e.g.
1585 ;; From: "Joe User"{space}{tab}
1587 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1588 ;; where {space} and {tab} represent the Ascii space and tab characters.
1589 ;; We want to match the results of any of these manglings.
1590 ;; The following regexp rejects names whose first characters are
1591 ;; obviously bogus, but after that anything goes.
1592 "\\([^\0-\b\n-\r\^?].*\\)?"
1594 ;; The time the message was sent.
1595 "\\([^\0-\r \^?]+\\) +" ; day of the week
1596 "\\([^\0-\r \^?]+\\) +" ; month
1597 "\\([0-3]?[0-9]\\) +" ; day of month
1598 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1600 ;; Perhaps a time zone, specified by an abbreviation, or by a
1605 " \\([0-9][0-9]+\\) *"
1607 ;; On some systems the time zone can appear after the year, too.
1611 "\\(remote from .*\\)?"
1614 "Regexp matching the delimiter of messages in UNIX mail format.")
1616 (defvar message-unsent-separator
1617 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1618 "^ *---+ +Returned message +---+ *$\\|"
1619 "^Start of returned message$\\|"
1620 "^ *---+ +Original message +---+ *$\\|"
1621 "^ *--+ +begin message +--+ *$\\|"
1622 "^ *---+ +Original message follows +---+ *$\\|"
1623 "^ *---+ +Undelivered message follows +---+ *$\\|"
1624 "^|? *---+ +Message text follows: +---+ *|?$")
1625 "A regexp that matches the separator before the text of a failed message.")
1627 (defvar message-header-format-alist
1629 (To . message-fill-address)
1630 (Cc . message-fill-address)
1641 (References . message-shorten-references)
1643 "Alist used for formatting headers.")
1645 (defvar message-options nil
1646 "Some saved answers when sending message.")
1648 (defvar message-send-mail-real-function nil
1649 "Internal send mail function.")
1651 (defvar message-bogus-system-names "^localhost\\."
1652 "The regexp of bogus system names.")
1654 (defcustom message-valid-fqdn-regexp
1655 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1657 "\\([a-z][a-z]" ;; two letter country TDLs
1658 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1659 "\\|aero\\|coop\\|info\\|name\\|museum"
1660 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1662 "Regular expression that matches a valid FQDN."
1663 ;; see also: gnus-button-valid-fqdn-regexp
1664 :group 'message-headers
1668 (autoload 'message-setup-toolbar "messagexmas")
1669 (autoload 'mh-new-draft-name "mh-comp")
1670 (autoload 'mh-send-letter "mh-comp")
1671 (autoload 'gnus-point-at-eol "gnus-util")
1672 (autoload 'gnus-point-at-bol "gnus-util")
1673 (autoload 'gnus-output-to-rmail "gnus-util")
1674 (autoload 'gnus-output-to-mail "gnus-util")
1675 (autoload 'nndraft-request-associate-buffer "nndraft")
1676 (autoload 'nndraft-request-expire-articles "nndraft")
1677 (autoload 'gnus-open-server "gnus-int")
1678 (autoload 'gnus-request-post "gnus-int")
1679 (autoload 'gnus-copy-article-buffer "gnus-msg")
1680 (autoload 'gnus-alive-p "gnus-util")
1681 (autoload 'gnus-server-string "gnus")
1682 (autoload 'gnus-group-name-charset "gnus-group")
1683 (autoload 'gnus-group-name-decode "gnus-group")
1684 (autoload 'gnus-groups-from-server "gnus")
1685 (autoload 'rmail-output "rmailout")
1686 (autoload 'gnus-delay-article "gnus-delay")
1687 (autoload 'gnus-make-local-hook "gnus-util")
1688 (autoload 'mu-cite-original "mu-cite"))
1693 ;;; Utility functions.
1695 (defun message-eval-parameter (parameter)
1697 (if (symbolp parameter)
1698 (if (functionp parameter)
1704 (defsubst message-get-parameter (key &optional alist)
1706 (setq alist message-parameter-alist))
1707 (cdr (assq key alist)))
1709 (defmacro message-get-parameter-with-eval (key &optional alist)
1710 `(message-eval-parameter (message-get-parameter ,key ,alist)))
1712 (defmacro message-y-or-n-p (question show &rest text)
1713 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1714 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1716 (defmacro message-delete-line (&optional n)
1717 "Delete the current line (and the next N lines)."
1718 `(delete-region (progn (beginning-of-line) (point))
1719 (progn (forward-line ,(or n 1)) (point))))
1721 (defun message-mark-active-p ()
1722 "Non-nil means the mark and region are currently active in this buffer."
1725 (defun message-unquote-tokens (elems)
1726 "Remove double quotes (\") from strings in list ELEMS."
1727 (mapcar (lambda (item)
1728 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1729 (setq item (concat (match-string 1 item)
1730 (match-string 2 item))))
1734 (defun message-tokenize-header (header &optional separator)
1735 "Split HEADER into a list of header elements.
1736 SEPARATOR is a string of characters to be used as separators. \",\"
1737 is used by default."
1740 (let ((regexp (format "[%s]+" (or separator ",")))
1745 (set-buffer-multibyte t)
1747 (goto-char (point-min))
1752 (cond ((and (> (point) beg)
1754 (and (looking-at regexp)
1757 (push (buffer-substring beg (point)) elems)
1758 (setq beg (match-end 0)))
1759 ((eq (char-after) ?\")
1760 (setq quoted (not quoted)))
1761 ((and (eq (char-after) ?\()
1764 ((and (eq (char-after) ?\))
1767 (nreverse elems)))))
1769 (defun message-mail-file-mbox-p (file)
1770 "Say whether FILE looks like a Unix mbox file."
1771 (when (and (file-exists-p file)
1772 (file-readable-p file)
1773 (file-regular-p file))
1775 (nnheader-insert-file-contents file)
1776 (goto-char (point-min))
1777 (looking-at message-unix-mail-delimiter))))
1779 (defun message-fetch-field (header &optional not-all)
1780 "The same as `mail-fetch-field', only remove all newlines.
1781 The buffer is expected to be narrowed to just the header of the message;
1782 see `message-narrow-to-headers-or-head'."
1783 (let* ((inhibit-point-motion-hooks t)
1784 (case-fold-search t)
1785 (value (mail-fetch-field header nil (not not-all))))
1787 (while (string-match "\n[\t ]+" value)
1788 (setq value (replace-match " " t t value)))
1789 (set-text-properties 0 (length value) nil value)
1792 (defun message-narrow-to-field ()
1793 "Narrow the buffer to the header on the current line."
1799 (if (re-search-forward "^[^ \n\t]" nil t)
1804 (goto-char (point-min)))
1806 (defun message-add-header (&rest headers)
1807 "Add the HEADERS to the message header, skipping those already present."
1810 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1811 (error "Invalid header `%s'" (car headers)))
1812 (setq hclean (match-string 1 (car headers)))
1814 (message-narrow-to-headers)
1815 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1816 (goto-char (point-max))
1817 (if (string-match "\n$" (car headers))
1818 (insert (car headers))
1819 (insert (car headers) ?\n)))))
1820 (setq headers (cdr headers))))
1822 (defmacro message-with-reply-buffer (&rest forms)
1823 "Evaluate FORMS in the reply buffer, if it exists."
1824 `(let ((buffer (message-eval-parameter message-reply-buffer)))
1826 (buffer-name buffer))
1831 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1832 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1834 (defun message-fetch-reply-field (header)
1835 "Fetch field HEADER from the message we're replying to."
1836 (message-with-reply-buffer
1838 (mail-narrow-to-head)
1839 (message-fetch-field header))))
1841 (defun message-strip-list-identifiers (subject)
1842 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1843 (require 'gnus-sum) ; for gnus-list-identifiers
1844 (let ((regexp (if (stringp gnus-list-identifiers)
1845 gnus-list-identifiers
1846 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1847 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1848 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1849 (concat (substring subject 0 (match-beginning 1))
1850 (or (match-string 3 subject)
1851 (match-string 5 subject))
1856 (defun message-strip-subject-re (subject)
1857 "Remove \"Re:\" from subject lines in string SUBJECT."
1858 (if (string-match message-subject-re-regexp subject)
1859 (substring subject (match-end 0))
1862 ;;; Start of functions adopted from `message-utils.el'.
1864 (defun message-strip-subject-trailing-was (subject)
1865 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1866 Leading \"Re: \" is not stripped by this function. Use the function
1867 `message-strip-subject-re' for this."
1868 (let* ((query message-subject-trailing-was-query)
1873 message-subject-trailing-was-ask-regexp
1874 message-subject-trailing-was-regexp)
1877 (setq new (substring subject 0 (match-beginning 0))))
1878 (if (or (not found) (eq query nil))
1881 (if (message-y-or-n-p
1882 "Strip `(was: <old subject>)' in subject? " t
1884 "Strip `(was: <old subject>)' in subject "
1885 "and use the new one instead?\n\n"
1886 "Current subject is: \""
1888 "New subject would be: \""
1890 "See the variable `message-subject-trailing-was-query' "
1891 "to get rid of this query."
1896 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1899 (defun message-change-subject (new-subject)
1900 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1903 (read-from-minibuffer "New subject: ")))
1904 (cond ((and (not (or (null new-subject) ; new subject not empty
1905 (zerop (string-width new-subject))
1906 (string-match "^[ \t]*$" new-subject))))
1910 (message-narrow-to-headers)
1911 (message-fetch-field "Subject"))))
1912 (cond ((not old-subject)
1913 (error "No current subject"))
1916 (regexp-quote new-subject)
1918 old-subject)) ; yes, it really is a new subject
1919 ;; delete eventual Re: prefix
1921 (message-strip-subject-re old-subject))
1922 (message-goto-subject)
1923 (message-delete-line)
1924 (insert (concat "Subject: "
1927 old-subject ")\n")))))))))
1930 (defun message-mark-inserted-region (beg end)
1931 "Mark some region in the current article with enclosing tags.
1932 See `message-mark-insert-begin' and `message-mark-insert-end'."
1935 ; add to the end of the region first, otherwise end would be invalid
1937 (insert message-mark-insert-end)
1939 (insert message-mark-insert-begin)))
1942 (defun message-mark-insert-file (file)
1943 "Insert FILE at point, marking it with enclosing tags.
1944 See `message-mark-insert-begin' and `message-mark-insert-end'."
1945 (interactive "fFile to insert: ")
1946 ;; reverse insertion to get correct result.
1948 (insert message-mark-insert-end)
1950 (insert-file-contents file)
1952 (insert message-mark-insert-begin)))
1955 (defun message-add-archive-header ()
1956 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1957 The note can be customized using `message-archive-note'. When called with a
1958 prefix argument, ask for a text to insert. If you don't want the note in the
1959 body, set `message-archive-note' to nil."
1961 (if current-prefix-arg
1962 (setq message-archive-note
1963 (read-from-minibuffer "Reason for No-Archive: "
1964 (cons message-archive-note 0))))
1966 (if (message-goto-signature)
1967 (re-search-backward message-signature-separator))
1968 (when message-archive-note
1969 (insert message-archive-note)
1971 (message-add-header message-archive-header)
1972 (message-sort-headers)))
1975 (defun message-cross-post-followup-to-header (target-group)
1976 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1977 With prefix-argument just set Follow-Up, don't cross-post."
1979 (list ; Completion based on Gnus
1980 (completing-read "Followup To: "
1981 (if (boundp 'gnus-newsrc-alist)
1983 nil nil '("poster" . 0)
1984 (if (boundp 'gnus-group-history)
1985 'gnus-group-history))))
1986 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1987 (message-goto-newsgroups)
1989 ;; if we already did a crosspost before, kill old target
1990 (if (and message-cross-post-old-target
1992 (regexp-quote (concat "," message-cross-post-old-target))
1995 ;; unless (followup is to poster or user explicitly asked not
1996 ;; to cross-post, or target-group is already in Newsgroups)
1997 ;; add target-group to Newsgroups line.
1999 ;; def: cross-post, req:no
2000 (and message-cross-post-default (not current-prefix-arg))
2001 ;; def: no-cross-post, req:yes
2002 (and (not message-cross-post-default) current-prefix-arg))
2003 (not (string-match "poster" target-group))
2004 (not (string-match (regexp-quote target-group)
2005 (message-fetch-field "Newsgroups"))))
2007 (insert (concat "," target-group))))
2008 (end-of-line) ; ensure Followup: comes after Newsgroups:
2009 ;; unless new followup would be identical to Newsgroups line
2010 ;; make a new Followup-To line
2011 (if (not (string-match (concat "^[ \t]*"
2014 (message-fetch-field "Newsgroups")))
2015 (insert (concat "\nFollowup-To: " target-group)))
2016 (setq message-cross-post-old-target target-group))
2019 (defun message-cross-post-insert-note (target-group cross-post in-old
2021 "Insert a in message body note about a set Followup or Crosspost.
2022 If there have been previous notes, delete them. TARGET-GROUP specifies the
2023 group to Followup-To. When CROSS-POST is t, insert note about
2024 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2025 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2026 been made to before the user asked for a Crosspost."
2027 ;; start scanning body for previous uses
2028 (message-goto-signature)
2029 (let ((head (re-search-backward
2030 (concat "^" mail-header-separator)
2031 nil t))) ; just search in body
2032 (message-goto-signature)
2033 (while (re-search-backward
2034 (concat "^" (regexp-quote message-cross-post-note) ".*")
2036 (message-delete-line))
2037 (message-goto-signature)
2038 (while (re-search-backward
2039 (concat "^" (regexp-quote message-followup-to-note) ".*")
2041 (message-delete-line))
2043 (if (message-goto-signature)
2044 (re-search-backward message-signature-separator))
2047 (string-match "^[ \t]*poster[ \t]*$" target-group))
2048 (insert (concat message-followup-to-note target-group "\n"))
2049 (insert (concat message-cross-post-note target-group "\n")))))
2052 (defun message-cross-post-followup-to (target-group)
2053 "Crossposts message and set Followup-To to TARGET-GROUP.
2054 With prefix-argument just set Follow-Up, don't cross-post."
2056 (list ; Completion based on Gnus
2057 (completing-read "Followup To: "
2058 (if (boundp 'gnus-newsrc-alist)
2060 nil nil '("poster" . 0)
2061 (if (boundp 'gnus-group-history)
2062 'gnus-group-history))))
2063 (cond ((not (or (null target-group) ; new subject not empty
2064 (zerop (string-width target-group))
2065 (string-match "^[ \t]*$" target-group)))
2067 (let* ((old-groups (message-fetch-field "Newsgroups"))
2068 (in-old (string-match
2069 (regexp-quote target-group)
2070 (or old-groups ""))))
2071 ;; check whether target exactly matches old Newsgroups
2072 (cond ((not old-groups)
2073 (error "No current newsgroup"))
2077 (regexp-quote target-group)
2080 ;; yes, Newsgroups line must change
2081 (message-cross-post-followup-to-header target-group)
2082 ;; insert note whether we do cross-post or followup-to
2083 (funcall message-cross-post-note-function
2085 (if (or (and message-cross-post-default
2086 (not current-prefix-arg))
2087 (and (not message-cross-post-default)
2088 current-prefix-arg)) t)
2089 in-old old-groups))))))))
2091 ;;; Reduce To: to Cc: or Bcc: header
2094 (defun message-reduce-to-to-cc ()
2095 "Replace contents of To: header with contents of Cc: or Bcc: header."
2098 (save-restriction (message-narrow-to-headers)
2099 (message-fetch-field "cc")))
2101 (if (and (not cc-content)
2104 (message-narrow-to-headers)
2105 (message-fetch-field "bcc"))))
2110 (message-delete-line)
2111 (insert (concat "To: " cc-content "\n"))
2113 (message-narrow-to-headers)
2114 (message-remove-header (if bcc
2118 ;;; End of functions adopted from `message-utils.el'.
2120 (defun message-remove-header (header &optional is-regexp first reverse)
2121 "Remove HEADER in the narrowed buffer.
2122 If IS-REGEXP, HEADER is a regular expression.
2123 If FIRST, only remove the first instance of the header.
2124 Return the number of headers removed."
2125 (goto-char (point-min))
2126 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2128 (case-fold-search t)
2130 (while (and (not (eobp))
2133 (not (looking-at regexp))
2134 (looking-at regexp))
2141 ;; There might be a continuation header, so we have to search
2142 ;; until we find a new non-continuation line.
2145 (if (re-search-forward "^[^ \t]" nil t)
2146 (goto-char (match-beginning 0))
2149 (if (re-search-forward "^[^ \t]" nil t)
2150 (goto-char (match-beginning 0))
2151 (goto-char (point-max)))))
2154 (defun message-remove-first-header (header)
2155 "Remove the first instance of HEADER if there is more than one."
2157 (regexp (concat "^" (regexp-quote header) ":")))
2159 (goto-char (point-min))
2160 (while (re-search-forward regexp nil t)
2163 (message-remove-header header nil t)
2166 (defun message-narrow-to-headers ()
2167 "Narrow the buffer to the head of the message."
2170 (goto-char (point-min))
2171 (if (re-search-forward
2172 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2175 (goto-char (point-min)))
2177 (defun message-narrow-to-head-1 ()
2178 "Like `message-narrow-to-head'. Don't widen."
2180 (goto-char (point-min))
2181 (if (search-forward "\n\n" nil 1)
2184 (goto-char (point-min)))
2186 (defun message-narrow-to-head ()
2187 "Narrow the buffer to the head of the message.
2188 Point is left at the beginning of the narrowed-to region."
2190 (message-narrow-to-head-1))
2192 (defun message-narrow-to-headers-or-head ()
2193 "Narrow the buffer to the head of the message."
2196 (goto-char (point-min))
2199 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2200 (match-beginning 0))
2201 ((search-forward "\n\n" nil t)
2205 (goto-char (point-min)))
2207 (defun message-news-p ()
2208 "Say whether the current buffer contains a news message."
2209 (and (not message-this-is-mail)
2210 (or message-this-is-news
2213 (message-narrow-to-headers)
2214 (and (message-fetch-field "newsgroups")
2215 (not (message-fetch-field "posted-to"))))))))
2217 (defun message-mail-p ()
2218 "Say whether the current buffer contains a mail message."
2219 (and (not message-this-is-news)
2220 (or message-this-is-mail
2223 (message-narrow-to-headers)
2224 (or (message-fetch-field "to")
2225 (message-fetch-field "cc")
2226 (message-fetch-field "bcc")))))))
2228 (defun message-subscribed-p ()
2229 "Say whether we need to insert a MFT header."
2230 (or message-subscribed-regexps
2231 message-subscribed-addresses
2232 message-subscribed-address-file
2233 message-subscribed-address-functions))
2235 (defun message-next-header ()
2236 "Go to the beginning of the next header."
2238 (or (eobp) (forward-char 1))
2239 (not (if (re-search-forward "^[^ \t]" nil t)
2241 (goto-char (point-max)))))
2243 (defun message-sort-headers-1 ()
2244 "Sort the buffer as headers using `message-rank' text props."
2245 (goto-char (point-min))
2248 nil 'message-next-header
2250 (message-next-header)
2254 (or (get-text-property (point) 'message-rank)
2257 (defun message-sort-headers ()
2258 "Sort the headers of the current message according to `message-header-format-alist'."
2262 (let ((max (1+ (length message-header-format-alist)))
2264 (message-narrow-to-headers)
2265 (while (re-search-forward "^[^ \n]+:" nil t)
2267 (match-beginning 0) (1+ (match-beginning 0))
2269 (if (setq rank (length (memq (assq (intern (buffer-substring
2271 (1- (match-end 0))))
2272 message-header-format-alist)
2273 message-header-format-alist)))
2276 (message-sort-headers-1))))
2286 (defvar message-mode-map nil)
2288 (unless message-mode-map
2289 (setq message-mode-map (make-keymap))
2290 (set-keymap-parent message-mode-map text-mode-map)
2291 (define-key message-mode-map "\C-c?" 'describe-mode)
2293 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2294 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2295 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2296 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2297 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2298 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2299 ;; (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2300 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-mail-reply-to)
2301 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2302 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2303 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2304 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2305 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2306 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2307 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2308 (define-key message-mode-map "\C-c\C-f\C-i"
2309 'message-insert-or-toggle-importance)
2310 (define-key message-mode-map "\C-c\C-f\C-a"
2311 'message-generate-unsubscribed-mail-followup-to)
2313 ;; modify headers (and insert notes in body)
2314 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2316 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2317 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2318 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2319 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2320 ;; mark inserted text
2321 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2322 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2324 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2325 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2326 (define-key message-mode-map "\C-c\C-fc" 'message-goto-mail-copies-to)
2328 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2329 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2330 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2331 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2333 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2334 (define-key message-mode-map "\C-c\M-n"
2335 'message-insert-disposition-notification-to)
2337 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2338 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2339 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2340 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2341 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2342 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2343 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2344 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2346 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2347 (define-key message-mode-map "\C-c\C-s" 'message-send)
2348 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2349 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2350 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2352 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2353 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2354 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2355 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2356 ;;(define-key message-mode-map "\M-q" 'message-fill-paragraph)
2357 (define-key message-mode-map [remap split-line] 'message-split-line)
2359 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2360 (define-key message-mode-map "\t" 'message-tab)
2361 (define-key message-mode-map "\M-;" 'comment-region)
2363 (define-key message-mode-map "\C-xk" 'message-mimic-kill-buffer))
2366 message-mode-menu message-mode-map "Message Menu."
2368 ["Yank Original" message-yank-original t]
2369 ["Fill Yanked Message" message-fill-yanked-message t]
2370 ["Insert Signature" message-insert-signature t]
2371 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2372 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2373 ["Elide Region" message-elide-region
2374 :active (message-mark-active-p)
2375 ,@(if (featurep 'xemacs) nil
2376 '(:help "Replace text in region with an ellipsis"))]
2377 ["Delete Outside Region" message-delete-not-region
2378 :active (message-mark-active-p)
2379 ,@(if (featurep 'xemacs) nil
2380 '(:help "Delete all quoted text outside region"))]
2381 ["Kill To Signature" message-kill-to-signature t]
2382 ["Newline and Reformat" message-newline-and-reformat t]
2383 ["Rename buffer" message-rename-buffer t]
2384 ["Spellcheck" ispell-message
2385 ,@(if (featurep 'xemacs) '(t)
2386 '(:help "Spellcheck this message"))]
2387 ["Attach file as MIME" mime-edit-insert-file
2388 ,@(if (featurep 'xemacs) '(t)
2389 '(:help "Attach a file at point"))]
2391 ["Insert Region Marked" message-mark-inserted-region
2392 :active (message-mark-active-p)
2393 ,@(if (featurep 'xemacs) nil
2394 '(:help "Mark region with enclosing tags"))]
2395 ["Insert File Marked..." message-mark-insert-file
2396 ,@(if (featurep 'xemacs) '(t)
2397 '(:help "Insert file at point marked with enclosing tags"))]
2399 ["Send Message" message-send-and-exit
2400 ,@(if (featurep 'xemacs) '(t)
2401 '(:help "Send this message"))]
2402 ["Postpone Message" message-dont-send
2403 ,@(if (featurep 'xemacs) '(t)
2404 '(:help "File this draft message and exit"))]
2405 ["Send at Specific Time..." gnus-delay-article
2406 ,@(if (featurep 'xemacs) '(t)
2407 '(:help "Ask, then arrange to send message at that time"))]
2408 ["Kill Message" message-kill-buffer
2409 ,@(if (featurep 'xemacs) '(t)
2410 '(:help "Delete this message without sending"))]))
2413 message-mode-field-menu message-mode-map ""
2415 ["Fetch To" message-insert-to t]
2416 ["Fetch Newsgroups" message-insert-newsgroups t]
2418 ["To" message-goto-to t]
2419 ["From" message-goto-from t]
2420 ["Subject" message-goto-subject t]
2421 ["Change subject..." message-change-subject t]
2422 ["Cc" message-goto-cc t]
2423 ["Bcc" message-goto-bcc t]
2424 ["Fcc" message-goto-fcc t]
2425 ["Reply-To" message-goto-reply-to t]
2426 ["Flag As Important" message-insert-importance-high
2427 ,@(if (featurep 'xemacs) '(t)
2428 '(:help "Mark this message as important"))]
2429 ["Flag As Unimportant" message-insert-importance-low
2430 ,@(if (featurep 'xemacs) '(t)
2431 '(:help "Mark this message as unimportant"))]
2433 message-insert-disposition-notification-to
2434 ,@(if (featurep 'xemacs) '(t)
2435 '(:help "Request a receipt notification"))]
2437 ;; (typical) news stuff
2438 ["Summary" message-goto-summary t]
2439 ["Keywords" message-goto-keywords t]
2440 ["Newsgroups" message-goto-newsgroups t]
2441 ["Followup-To" message-goto-followup-to t]
2442 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2443 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2444 ["Distribution" message-goto-distribution t]
2445 ["X-No-Archive:" message-add-archive-header t ]
2447 ;; (typical) mailing-lists stuff
2448 ["Send to list only" message-to-list-only t]
2449 ["Mail-Followup-To" message-goto-mail-followup-to t]
2450 ["Mail-Reply-To" message-goto-mail-reply-to t]
2451 ["Mail-Copies-To" message-goto-mail-copies-to t]
2452 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2454 ["Sort Headers" message-sort-headers t]
2455 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2456 ["Goto Body" message-goto-body t]
2457 ["Goto Signature" message-goto-signature t]))
2459 (defvar message-tool-bar-map nil)
2462 (defvar facemenu-add-face-function)
2463 (defvar facemenu-remove-face-function))
2465 ;;; Forbidden properties
2467 ;; We use `after-change-functions' to keep special text properties
2468 ;; that interfer with the normal function of message mode out of the
2471 (defcustom message-strip-special-text-properties t
2472 "Strip special properties from the message buffer.
2474 Emacs has a number of special text properties which can break message
2475 composing in various ways. If this option is set, message will strip
2476 these properties from the message composition buffer. However, some
2477 packages requires these properties to be present in order to work.
2478 If you use one of these packages, turn this option off, and hope the
2479 message composition doesn't break too bad."
2480 :group 'message-various
2483 (defconst message-forbidden-properties
2484 ;; No reason this should be clutter up customize. We make it a
2485 ;; property list (rather than a list of property symbols), to be
2486 ;; directly useful for `remove-text-properties'.
2487 '(field nil read-only nil invisible nil intangible nil
2488 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2489 insert-behind-hooks nil point-entered nil point-left nil)
2490 ;; Other special properties:
2491 ;; category, face, display: probably doesn't do any harm.
2492 ;; fontified: is used by font-lock.
2493 ;; syntax-table, local-map: I dunno.
2494 ;; We need to add XEmacs names to the list.
2495 "Property list of with properties.forbidden in message buffers.
2496 The values of the properties are ignored, only the property names are used.")
2498 (defun message-tamago-not-in-use-p (pos)
2499 "Return t when tamago version 4 is not in use at the cursor position.
2500 Tamago version 4 is a popular input method for writing Japanese text.
2501 It uses the properties `intangible', `invisible', `modification-hooks'
2502 and `read-only' when translating ascii or kana text to kanji text.
2503 These properties are essential to work, so we should never strip them."
2504 (not (and (boundp 'egg-modefull-mode)
2505 (symbol-value 'egg-modefull-mode)
2506 (or (memq (get-text-property pos 'intangible)
2507 '(its-part-1 its-part-2))
2508 (get-text-property pos 'egg-end)
2509 (get-text-property pos 'egg-lang)
2510 (get-text-property pos 'egg-start)))))
2512 (defun message-strip-forbidden-properties (begin end &optional old-length)
2513 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2514 This function is intended to be called from `after-change-functions'.
2515 See also `message-forbidden-properties'."
2516 (when (and message-strip-special-text-properties
2517 (message-tamago-not-in-use-p begin)
2518 ;; Check whether the invisible MIME part is not inserted.
2519 (not (text-property-any begin end 'mime-edit-invisible t)))
2520 (while (not (= begin end))
2521 (when (not (get-text-property begin 'message-hidden))
2522 (remove-text-properties begin (1+ begin)
2523 message-forbidden-properties))
2527 (define-derived-mode message-mode text-mode "Message"
2528 "Major mode for editing mail and news to be sent.
2529 Like Text Mode but with these additional commands:\\<message-mode-map>
2530 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2531 C-c C-d Postpone sending the message C-c C-k Kill the message
2532 C-c C-f move to a header field (and create it if there isn't):
2533 C-c C-f C-t move to To C-c C-f C-s move to Subject
2534 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2535 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2536 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2537 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2538 C-c C-f C-o move to From (\"Originator\")
2539 C-c C-f C-f move to Followup-To
2540 C-c C-f C-m move to Mail-Followup-To
2541 C-c C-f c move to Mail-Copies-To
2542 C-c C-f C-i cycle through Importance values
2543 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2544 C-c C-f x crossposting with FollowUp-To header and note in body
2545 C-c C-f t replace To: header with contents of Cc: or Bcc:
2546 C-c C-f a Insert X-No-Archive: header and a note in the body
2547 C-c C-t `message-insert-to' (add a To header to a news followup)
2548 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2549 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2550 C-c C-b `message-goto-body' (move to beginning of message text).
2551 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2552 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2553 C-c C-y `message-yank-original' (insert current message, if any).
2554 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2555 C-c C-e `message-elide-region' (elide the text between point and mark).
2556 C-c C-v `message-delete-not-region' (remove the text outside the region).
2557 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2558 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2559 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2560 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2561 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2562 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2563 M-RET `message-newline-and-reformat' (break the line and reformat)."
2564 (setq local-abbrev-table text-mode-abbrev-table)
2565 (set (make-local-variable 'message-reply-buffer) nil)
2566 (make-local-variable 'message-send-actions)
2567 (make-local-variable 'message-exit-actions)
2568 (make-local-variable 'message-kill-actions)
2569 (make-local-variable 'message-postpone-actions)
2570 (make-local-variable 'message-draft-article)
2571 (setq buffer-offer-save t)
2572 (set (make-local-variable 'facemenu-add-face-function)
2574 (let ((face-fun (cdr (assq face message-face-alist))))
2576 (funcall face-fun (point) end)
2577 (error "Face %s not configured for %s mode" face mode-name)))
2579 (set (make-local-variable 'facemenu-remove-face-function) t)
2580 (set (make-local-variable 'message-reply-headers) nil)
2581 (make-local-variable 'message-user-agent)
2582 (make-local-variable 'message-post-method)
2583 (set (make-local-variable 'message-sent-message-via) nil)
2584 (set (make-local-variable 'message-checksum) nil)
2585 (make-local-variable 'message-parameter-alist)
2586 (setq message-parameter-alist
2587 (copy-sequence message-startup-parameter-alist))
2588 (message-setup-fill-variables)
2590 (make-local-variable 'paragraph-separate)
2591 (format "\\(%s\\)\\|\\(%s\\)"
2593 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2594 ;; Allow using comment commands to add/remove quoting.
2595 (set (make-local-variable 'comment-start) message-yank-prefix)
2596 (if (featurep 'xemacs)
2597 (message-setup-toolbar)
2598 (set (make-local-variable 'font-lock-defaults)
2599 '(message-font-lock-keywords t))
2600 (if (boundp 'tool-bar-map)
2601 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2602 (easy-menu-add message-mode-menu message-mode-map)
2603 (easy-menu-add message-mode-field-menu message-mode-map)
2604 (gnus-make-local-hook 'after-change-functions)
2605 ;; Mmmm... Forbidden properties...
2606 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2608 ;; Allow mail alias things.
2609 (when (eq message-mail-alias-type 'abbrev)
2610 (if (fboundp 'mail-abbrevs-setup)
2611 (mail-abbrevs-setup)
2612 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2613 (mail-aliases-setup))))
2614 (unless buffer-file-name
2615 (message-set-auto-save-file-name))
2616 (set (make-local-variable 'indent-tabs-mode) nil)) ;No tabs for indentation.
2618 (defun message-setup-fill-variables ()
2619 "Setup message fill variables."
2620 (set (make-local-variable 'fill-paragraph-function)
2621 'message-fill-paragraph)
2622 (make-local-variable 'paragraph-separate)
2623 (make-local-variable 'paragraph-start)
2624 (make-local-variable 'adaptive-fill-regexp)
2625 (unless (boundp 'adaptive-fill-first-line-regexp)
2626 (setq adaptive-fill-first-line-regexp nil))
2627 (make-local-variable 'adaptive-fill-first-line-regexp)
2628 (let ((quote-prefix-regexp
2629 ;; User should change message-cite-prefix-regexp if
2630 ;; message-yank-prefix is set to an abnormal value.
2631 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2632 (setq paragraph-start
2634 (regexp-quote mail-header-separator) "$\\|"
2635 "[ \t]*$\\|" ; blank lines
2636 "-- $\\|" ; signature delimiter
2637 "---+$\\|" ; delimiters for forwarded messages
2638 page-delimiter "$\\|" ; spoiler warnings
2639 ".*wrote:$\\|" ; attribution lines
2640 quote-prefix-regexp "$")) ; empty lines in quoted text
2641 (setq paragraph-separate paragraph-start)
2642 (setq adaptive-fill-regexp
2643 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2644 (setq adaptive-fill-first-line-regexp
2645 (concat quote-prefix-regexp "\\|"
2646 adaptive-fill-first-line-regexp)))
2647 (make-local-variable 'auto-fill-inhibit-regexp)
2648 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2649 (setq auto-fill-inhibit-regexp nil)
2650 (make-local-variable 'normal-auto-fill-function)
2651 (setq normal-auto-fill-function 'message-do-auto-fill)
2652 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2653 ;; In that case, ensure that it uses the right function. The real
2654 ;; solution would be not to use `define-derived-mode', and run
2655 ;; `text-mode-hook' ourself at the end of the mode.
2656 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2657 (when auto-fill-function
2658 (setq auto-fill-function normal-auto-fill-function)))
2663 ;;; Message mode commands
2666 ;;; Movement commands
2668 (defun message-goto-to ()
2669 "Move point to the To header."
2671 (message-position-on-field "To"))
2673 (defun message-goto-from ()
2674 "Move point to the From header."
2676 (message-position-on-field "From"))
2678 (defun message-goto-subject ()
2679 "Move point to the Subject header."
2681 (message-position-on-field "Subject"))
2683 (defun message-goto-cc ()
2684 "Move point to the Cc header."
2686 (message-position-on-field "Cc" "To"))
2688 (defun message-goto-bcc ()
2689 "Move point to the Bcc header."
2691 (message-position-on-field "Bcc" "Cc" "To"))
2693 (defun message-goto-fcc ()
2694 "Move point to the Fcc header."
2696 (message-position-on-field "Fcc" "To" "Newsgroups"))
2698 (defun message-goto-reply-to ()
2699 "Move point to the Reply-To header."
2701 (message-position-on-field "Reply-To" "Subject"))
2703 (defun message-goto-mail-reply-to ()
2704 "Move point to the Mail-Reply-To header."
2706 (message-position-on-field "Mail-Reply-To" "Subject"))
2708 (defun message-goto-mail-copies-to ()
2709 "Move point to the Mail-Copies-To header. If the header is newly created,
2710 a string \"never\" is inserted in default."
2712 (unless (message-position-on-field "Mail-Copies-To" "Subject")
2716 (defun message-goto-newsgroups ()
2717 "Move point to the Newsgroups header."
2719 (message-position-on-field "Newsgroups"))
2721 (defun message-goto-distribution ()
2722 "Move point to the Distribution header."
2724 (message-position-on-field "Distribution"))
2726 (defun message-goto-followup-to ()
2727 "Move point to the Followup-To header."
2729 (message-position-on-field "Followup-To" "Newsgroups"))
2731 (defun message-goto-mail-followup-to ()
2732 "Move point to the Mail-Followup-To header. If the header is newly created
2733 and To field contains only one address, the address is inserted in default."
2735 (unless (message-position-on-field "Mail-Followup-To" "Subject")
2736 (let ((start (point))
2739 (message-narrow-to-headers)
2740 (setq addresses (split-string (mail-strip-quoted-names
2741 (or (std11-fetch-field "to") ""))
2743 (when (eq 1 (length addresses))
2745 (insert (car addresses))
2746 (goto-char start))))))
2748 (defun message-goto-keywords ()
2749 "Move point to the Keywords header."
2751 (message-position-on-field "Keywords" "Subject"))
2753 (defun message-goto-summary ()
2754 "Move point to the Summary header."
2756 (message-position-on-field "Summary" "Subject"))
2758 (defun message-goto-body (&optional interactivep)
2759 "Move point to the beginning of the message body."
2760 (interactive (list t))
2761 (when (and interactivep
2762 (looking-at "[ \t]*\n"))
2764 (goto-char (point-min))
2765 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2766 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2768 (defun message-goto-eoh ()
2769 "Move point to the end of the headers."
2774 (defun message-goto-signature ()
2775 "Move point to the beginning of the message signature.
2776 If there is no signature in the article, go to the end and
2779 (goto-char (point-min))
2780 (if (re-search-forward message-signature-separator nil t)
2782 (goto-char (point-max))
2785 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2786 "Insert a reasonable MFT header in a post to an unsubscribed list.
2787 When making original posts to a mailing list you are not subscribed to,
2788 you have to type in a MFT header by hand. The contents, usually, are
2789 the addresses of the list and your own address. This function inserts
2790 such a header automatically. It fetches the contents of the To: header
2791 in the current mail buffer, and appends the current `user-mail-address'.
2793 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2794 Cc: header are also put into the MFT."
2799 (message-narrow-to-headers)
2800 (message-remove-header "Mail-Followup-To")
2801 (setq cc (and include-cc (message-fetch-field "Cc")))
2803 (concat (message-fetch-field "To") "," cc)
2804 (message-fetch-field "To"))))
2805 (message-goto-mail-followup-to)
2806 (insert (concat tos ", " user-mail-address))))
2810 (defun message-insert-to (&optional force)
2811 "Insert a To header that points to the author of the article being replied to.
2812 If the original author requested not to be sent mail, the function signals
2814 With the prefix argument FORCE, insert the header anyway."
2816 (let ((co (message-fetch-reply-field "mail-copies-to")))
2817 (when (and (null force)
2819 (or (equal (downcase co) "never")
2820 (equal (downcase co) "nobody")))
2821 (error "The user has requested not to have copies sent via mail")))
2822 (message-carefully-insert-headers
2824 (or (message-fetch-reply-field "mail-reply-to")
2825 (message-fetch-reply-field "reply-to")
2826 (message-fetch-reply-field "from")
2829 (defun message-insert-wide-reply ()
2830 "Insert To and Cc headers as if you were doing a wide reply."
2832 (let ((headers (message-with-reply-buffer
2833 (message-get-reply-headers t))))
2834 (message-carefully-insert-headers headers)))
2836 (defun message-carefully-insert-headers (headers)
2837 (dolist (header headers)
2838 (let ((header-name (symbol-name (car header))))
2839 (when (and (message-position-on-field header-name)
2840 (mail-fetch-field header-name)
2841 (not (string-match "\\` *\\'"
2842 (mail-fetch-field header-name))))
2844 (insert (cdr header)))))
2846 (defun message-widen-reply ()
2847 "Widen the reply to include maximum recipients."
2850 (and message-reply-buffer
2851 (buffer-name message-reply-buffer)
2853 (set-buffer message-reply-buffer)
2854 (message-get-reply-headers t)))))
2857 (message-narrow-to-headers)
2858 (dolist (elem follow-to)
2859 (message-remove-header (symbol-name (car elem)))
2860 (goto-char (point-min))
2861 (insert (symbol-name (car elem)) ": "
2862 (cdr elem) "\n"))))))
2864 (defun message-insert-newsgroups ()
2865 "Insert the Newsgroups header from the article being replied to."
2867 (when (and (message-position-on-field "Newsgroups")
2868 (mail-fetch-field "newsgroups")
2869 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2871 (insert (or (message-fetch-reply-field "newsgroups") "")))
2875 ;;; Various commands
2877 (defun message-delete-not-region (beg end)
2878 "Delete everything in the body of the current message outside of the region."
2883 ;; snarf citation prefix, if appropriate
2884 (unless (eq (point) (progn (beginning-of-line) (point)))
2885 (when (looking-at message-cite-prefix-regexp)
2886 (setq citeprefix (match-string 0))))
2888 (delete-region (point) (if (not (message-goto-signature))
2894 (delete-region beg (progn (message-goto-body)
2898 (insert citeprefix))))
2899 (when (message-goto-signature)
2902 (defun message-kill-to-signature ()
2903 "Deletes all text up to the signature."
2905 (let ((point (point)))
2906 (message-goto-signature)
2909 (kill-region point (point))
2913 (defun message-newline-and-reformat (&optional arg not-break)
2914 "Insert four newlines, and then reformat if inside quoted text.
2915 Prefix arg means justify as well."
2916 (interactive (list (if current-prefix-arg 'full)))
2917 (let (quoted point beg end leading-space bolp)
2918 (setq point (point))
2921 (setq bolp (= beg point))
2922 ;; Find first line of the paragraph.
2924 (while (and (not (eobp))
2925 (not (looking-at message-cite-prefix-regexp))
2926 (looking-at paragraph-start))
2929 (when (looking-at message-cite-prefix-regexp)
2930 (setq quoted (match-string 0))
2931 (goto-char (match-end 0))
2932 (looking-at "[ \t]*")
2933 (setq leading-space (match-string 0)))
2937 (< (- point beg) (length quoted)))
2938 ;; break inside the cite prefix.
2944 (while (and (not (eobp))
2945 (not (looking-at paragraph-separate))
2946 (looking-at message-cite-prefix-regexp)
2947 (equal quoted (match-string 0)))
2948 (goto-char (match-end 0))
2949 (looking-at "[ \t]*")
2950 (if (> (length leading-space) (length (match-string 0)))
2951 (setq leading-space (match-string 0)))
2955 (while (and (if (bobp) nil (forward-line -1) t)
2956 (not (looking-at paragraph-start))
2957 (looking-at message-cite-prefix-regexp)
2958 (equal quoted (match-string 0)))
2960 (goto-char (match-end 0))
2961 (looking-at "[ \t]*")
2962 (if (> (length leading-space) (length (match-string 0)))
2963 (setq leading-space (match-string 0)))))
2964 (while (and (not (eobp))
2965 (not (looking-at paragraph-separate))
2966 (not (looking-at message-cite-prefix-regexp)))
2970 (while (and (if (bobp) nil (forward-line -1) t)
2971 (not (looking-at paragraph-start))
2972 (not (looking-at message-cite-prefix-regexp)))
2973 (setq beg (point))))
2976 (narrow-to-region beg end)
2983 (setq point (point))
2984 ;; (newline 2) doesn't mark both newline's as hard, so call
2985 ;; newline twice. -jas
2988 (delete-region (point) (re-search-forward "[ \t]*"))
2989 (when (and quoted (not bolp))
2990 (insert quoted leading-space)))
2993 (let* ((adaptive-fill-regexp
2994 (regexp-quote (concat quoted leading-space)))
2995 (adaptive-fill-first-line-regexp
2996 adaptive-fill-regexp ))
2997 (fill-paragraph arg))
2998 (fill-paragraph arg))
2999 (if point (goto-char point)))))
3001 (defun message-fill-paragraph (&optional arg)
3002 "Like `fill-paragraph'."
3003 (interactive (list (if current-prefix-arg 'full)))
3004 (if (if (boundp 'filladapt-mode) filladapt-mode)
3006 (message-newline-and-reformat arg t)
3009 ;; Is it better to use `mail-header-end'?
3010 (defun message-point-in-header-p ()
3011 "Return t if point is in the header."
3014 (goto-char (point-min))
3015 (not (re-search-forward
3016 (concat "^" (regexp-quote mail-header-separator) "\n")
3019 (defun message-do-auto-fill ()
3020 "Like `do-auto-fill', but don't fill in message header."
3021 (unless (message-point-in-header-p)
3024 (defun message-insert-signature (&optional force)
3025 "Insert a signature. See documentation for variable `message-signature'."
3026 (interactive (list 0))
3029 ((and (null message-signature)
3032 (goto-char (point-max))
3033 (not (re-search-backward message-signature-separator nil t))))
3034 ((and (null message-signature)
3037 ((functionp message-signature)
3038 (funcall message-signature))
3039 ((listp message-signature)
3040 (eval message-signature))
3041 (t message-signature)))
3043 (cond ((stringp signature)
3045 ((and (eq t signature)
3046 message-signature-file
3047 (file-exists-p message-signature-file))
3050 (goto-char (point-max))
3051 ;; Insert the signature.
3054 (when message-signature-insert-empty-line
3056 (insert "\n" message-signature-separator-for-insertion)
3059 (if (eq signature t)
3060 (insert-file-contents message-signature-file)
3062 (goto-char (point-max))
3063 (or (bolp) (insert "\n")))))
3065 (defun message-insert-importance-high ()
3066 "Insert header to mark message as important."
3070 (message-narrow-to-headers)
3071 (message-remove-header "Importance"))
3073 (insert "Importance: high\n")))
3075 (defun message-insert-importance-low ()
3076 "Insert header to mark message as unimportant."
3080 (message-narrow-to-headers)
3081 (message-remove-header "Importance"))
3083 (insert "Importance: low\n")))
3085 (defun message-insert-or-toggle-importance ()
3086 "Insert a \"Importance: high\" header, or cycle through the header values.
3087 The three allowed values according to RFC 1327 are `high', `normal'
3091 (let ((valid '("high" "normal" "low"))
3095 (message-narrow-to-headers)
3096 (when (setq cur (message-fetch-field "Importance"))
3097 (message-remove-header "Importance")
3098 (setq new (cond ((string= cur "high")
3100 ((string= cur "low")
3105 (insert (format "Importance: %s\n" new)))))
3107 (defun message-insert-disposition-notification-to ()
3108 "Request a disposition notification (return receipt) to this message.
3109 Note that this should not be used in newsgroups."
3113 (message-narrow-to-headers)
3114 (message-remove-header "Disposition-Notification-To"))
3116 (insert (format "Disposition-Notification-To: %s\n"
3119 (message-narrow-to-headers)
3120 (message-fetch-field "From")))
3121 (message-make-from))))))
3123 (defun message-elide-region (b e)
3124 "Elide the text in the region.
3125 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3129 (insert message-elide-ellipsis))
3131 (defvar message-caesar-translation-table nil)
3133 (defun message-caesar-region (b e &optional n)
3134 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3137 (min (point) (or (mark t) (point)))
3138 (max (point) (or (mark t) (point)))
3139 (when current-prefix-arg
3140 (prefix-numeric-value current-prefix-arg))))
3142 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3143 (unless (or (zerop n) ; no action needed for a rot of 0
3144 (= b e)) ; no region to rotate
3145 ;; We build the table, if necessary.
3146 (when (or (not message-caesar-translation-table)
3147 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3148 (setq message-caesar-translation-table
3149 (message-make-caesar-translation-table n)))
3150 (translate-region b e message-caesar-translation-table)))
3152 (defun message-make-caesar-translation-table (n)
3153 "Create a rot table with offset N."
3155 (table (make-string 256 0)))
3156 (while (< (incf i) 256)
3159 (substring table 0 ?A)
3160 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3161 (substring table ?A (+ ?A n))
3162 (substring table (+ ?A 26) ?a)
3163 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3164 (substring table ?a (+ ?a n))
3165 (substring table (+ ?a 26) 255))))
3167 (defun message-caesar-buffer-body (&optional rotnum)
3168 "Caesar rotate all letters in the current buffer by 13 places.
3169 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3170 With prefix arg, specifies the number of places to rotate each letter forward.
3171 Mail and USENET news headers are not rotated."
3172 (interactive (if current-prefix-arg
3173 (list (prefix-numeric-value current-prefix-arg))
3177 (when (message-goto-body)
3178 (narrow-to-region (point) (point-max)))
3179 (message-caesar-region (point-min) (point-max) rotnum))))
3181 (defun message-pipe-buffer-body (program)
3182 "Pipe the message body in the current buffer through PROGRAM."
3185 (when (message-goto-body)
3186 (narrow-to-region (point) (point-max)))
3187 (shell-command-on-region
3188 (point-min) (point-max) program nil t))))
3190 (defun message-rename-buffer (&optional enter-string)
3191 "Rename the *message* buffer to \"*message* RECIPIENT\".
3192 If the function is run with a prefix, it will ask for a new buffer
3193 name, rather than giving an automatic name."
3194 (interactive "Pbuffer name: ")
3197 (goto-char (point-min))
3198 (narrow-to-region (point)
3199 (search-forward mail-header-separator nil 'end))
3201 (if (message-news-p) (message-fetch-field "Newsgroups")
3202 (message-fetch-field "To"))
3205 (if (string-match "," mail-to)
3206 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3208 (name-default (concat "*message* " mail-trimmed-to))
3209 (name (if enter-string
3210 (read-string "New buffer name: " name-default)
3212 (rename-buffer name t)))))
3214 (defun message-fill-yanked-message (&optional justifyp)
3215 "Fill the paragraphs of a message yanked into this one.
3216 Numeric argument means justify as well."
3219 (goto-char (point-min))
3220 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3221 (let ((fill-prefix message-yank-prefix))
3222 (fill-individual-paragraphs (point) (point-max) justifyp))))
3224 (defun message-indent-citation ()
3225 "Modify text just inserted from a message to be cited.
3226 The inserted text should be the region.
3227 When this function returns, the region is again around the modified text.
3229 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3230 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3231 (let ((start (point)))
3232 ;; Remove unwanted headers.
3233 (when message-ignored-cited-headers
3238 (if (search-forward "\n\n" nil t)
3241 (message-remove-header message-ignored-cited-headers t)
3242 (when (= (point-min) (point-max))
3243 (setq all-removed t))
3244 (goto-char (point-max)))
3248 ;; Delete blank lines at the start of the buffer.
3249 (while (and (point-min)
3252 (message-delete-line))
3253 ;; Delete blank lines at the end of the buffer.
3254 (goto-char (point-max))
3257 (while (and (zerop (forward-line -1))
3259 (message-delete-line))
3260 ;; Do the indentation.
3261 (if (null message-yank-prefix)
3262 (indent-rigidly start (mark t) message-indentation-spaces)
3265 (while (< (point) (mark t))
3266 (if (or (looking-at ">") (looking-at "^$"))
3267 (insert message-yank-cited-prefix)
3268 (insert message-yank-prefix))
3272 (defun message-list-references (refs-list &rest refs-strs)
3273 "Add `Message-ID's which appear in REFS-STRS but not in REFS-LIST,
3275 (let (refs ref id saved-id)
3276 (when (and refs-list
3277 (integerp message-list-references-add-position))
3278 (let ((pos message-list-references-add-position))
3279 (while (and refs-list
3281 (push (pop refs-list) saved-id)
3282 (setq pos (1- pos)))))
3284 (when (setq refs (pop refs-strs))
3285 (setq refs (std11-parse-msg-ids (std11-lexical-analyze refs)))
3287 (when (eq (car (setq ref (pop refs))) 'msg-id)
3288 (setq id (concat "<" (mapconcat 'cdr (cdr ref) "") ">"))
3289 (or (member id refs-list)
3290 (member id saved-id)
3291 (push id refs-list))))))
3293 (push (pop saved-id) refs-list))
3296 (defun message-yank-original (&optional arg)
3297 "Insert the message being replied to, if any.
3298 Puts point before the text and mark after.
3299 Normally indents each nonblank line ARG spaces (default 3). However,
3300 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3302 This function uses `message-cite-function' to do the actual citing.
3304 Just \\[universal-argument] as argument means don't indent, insert no
3305 prefix, and don't delete any headers.
3307 In addition, if `message-yank-add-new-references' is non-nil and this
3308 command is called interactively, new IDs from the yanked article will
3309 be added to the \"References\" field."
3311 (let ((modified (buffer-modified-p)))
3312 (when (let ((buffer (message-eval-parameter message-reply-buffer)))
3314 message-cite-function
3317 (delete-windows-on buffer t)
3318 ; The mark will be set at the end of the article.
3319 (insert-buffer buffer))))
3320 ;; Add new IDs to the References field.
3321 (when (and message-yank-add-new-references
3323 (let ((start (point))
3329 (setq refs (message-list-references
3331 (or (message-make-references)
3333 (message-narrow-to-headers)
3334 (message-fetch-field "References")
3336 (narrow-to-region start end)
3337 (std11-narrow-to-header)
3338 (unless (equal (setq newrefs
3339 (message-list-references
3340 (copy-sequence refs)
3341 (unless (eq message-yank-add-new-references
3343 (or (message-fetch-field "References")
3344 (message-fetch-field "In-Reply-To")))
3345 (message-fetch-field "Message-ID")))
3347 ;; If the References field has been changed, we make it
3348 ;; visible in the header.
3349 (when message-reply-headers
3350 (mail-header-set-message-id message-reply-headers nil)
3351 (mail-header-set-references message-reply-headers nil))
3353 (message-narrow-to-headers)
3354 (if (let ((case-fold-search t))
3355 (re-search-forward "^References:\\([\t ]+.+\n\\)+"
3358 (goto-char (point-max)))
3360 (list (or (assq 'References message-header-format-alist)
3361 '(References . message-fill-references)))
3362 (list (cons 'References (mapconcat 'identity
3363 (nreverse newrefs) " "))))
3364 (backward-delete-char 1))))))
3366 (if (and message-suspend-font-lock-when-citing
3367 (boundp 'font-lock-mode)
3368 (symbol-value 'font-lock-mode))
3373 (funcall message-cite-function))
3375 (funcall message-cite-function)))
3376 (message-exchange-point-and-mark)
3380 (setq message-checksum (message-checksum))))))
3382 (defun message-yank-buffer (buffer)
3383 "Insert BUFFER into the current buffer and quote it."
3384 (interactive "bYank buffer: ")
3385 (let ((message-reply-buffer buffer))
3386 (save-window-excursion
3387 (message-yank-original))))
3389 (defun message-buffers ()
3390 "Return a list of active message buffers."
3393 (dolist (buffer (buffer-list t))
3395 (when (and (eq major-mode 'message-mode)
3396 (null message-sent-message-via))
3397 (push (buffer-name buffer) buffers))))
3398 (nreverse buffers)))
3400 (defun message-cite-original-without-signature ()
3401 "Cite function in the standard Message manner."
3402 (let ((start (point))
3405 (when message-indent-citation-function
3406 (if (listp message-indent-citation-function)
3407 message-indent-citation-function
3408 (list message-indent-citation-function))))
3409 (message-reply-headers (or message-reply-headers
3410 (make-mail-header))))
3411 (mail-header-set-from message-reply-headers
3415 (if (search-forward "\n\n" nil t)
3418 (or (message-fetch-field "from")
3423 (when (re-search-backward message-signature-separator start t)
3424 ;; Also peel off any blank lines before the signature.
3426 (while (looking-at "^[ \t]*$")
3429 (delete-region (point) end)
3430 (unless (search-backward "\n\n" start t)
3431 ;; Insert a blank line if it is peeled off.
3435 (funcall (pop functions)))
3436 (when message-citation-line-function
3439 (funcall message-citation-line-function))))
3441 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3442 (defun message-cite-original ()
3443 "Cite function in the standard Message manner."
3444 (if (and (boundp 'mail-citation-hook)
3446 (run-hooks 'mail-citation-hook)
3447 (let ((start (point))
3450 (when message-indent-citation-function
3451 (if (listp message-indent-citation-function)
3452 message-indent-citation-function
3453 (list message-indent-citation-function))))
3454 (message-reply-headers (or message-reply-headers
3455 (make-mail-header))))
3456 (mail-header-set-from message-reply-headers
3460 (if (search-forward "\n\n" nil t)
3463 (or (message-fetch-field "from")
3467 (funcall (pop functions)))
3468 (when message-citation-line-function
3471 (funcall message-citation-line-function)))))
3473 (defun message-insert-citation-line ()
3474 "Insert a simple citation line."
3475 (when message-reply-headers
3476 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3478 (defun message-position-on-field (header &rest afters)
3479 (let ((case-fold-search t))
3482 (goto-char (point-min))
3485 (concat "^" (regexp-quote mail-header-separator) "$"))
3486 (match-beginning 0)))
3487 (goto-char (point-min))
3488 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3490 (re-search-forward "^[^ \t]" nil 'move)
3492 (skip-chars-backward "\n")
3495 (not (re-search-forward
3496 (concat "^" (regexp-quote (car afters)) ":")
3500 (re-search-forward "^[^ \t]" nil 'move)
3501 (beginning-of-line))
3502 (insert header ": \n")
3506 (defun message-remove-signature ()
3507 "Remove the signature from the text between point and mark.
3508 The text will also be indented the normal way."
3510 (let ((start (point))
3512 (if (not (re-search-forward message-signature-separator (mark t) t))
3513 ;; No signature here, so we just indent the cited text.
3514 (message-indent-citation)
3515 ;; Find the last non-empty line.
3517 (while (looking-at "[ \t]*$")
3520 (setq mark (set-marker (make-marker) (point)))
3522 (message-indent-citation)
3523 ;; Enable undoing the deletion.
3525 (delete-region mark (mark t))
3526 (set-marker mark nil)))))
3531 ;;; Sending messages
3534 ;; Avoid byte-compile warning.
3535 (defvar message-encoding-buffer nil)
3536 (defvar message-edit-buffer nil)
3537 (defvar message-mime-mode nil)
3539 (defun message-send-and-exit (&optional arg)
3540 "Send message like `message-send', then, if no errors, exit from mail buffer."
3542 (let ((buf (current-buffer))
3543 (actions message-exit-actions)
3544 (frame (selected-frame))
3545 (org-frame message-original-frame))
3546 (when (and (message-send arg)
3548 (if message-kill-buffer-on-exit
3551 (when (eq buf (current-buffer))
3552 (message-bury buf)))
3553 (message-do-actions actions)
3554 (message-delete-frame frame org-frame)
3557 (defun message-dont-send ()
3558 "Don't send the message you have been editing.
3559 Instead, just auto-save the buffer and then bury it."
3561 (set-buffer-modified-p t)
3563 (let ((actions message-postpone-actions)
3564 (frame (selected-frame))
3565 (org-frame message-original-frame))
3566 (message-bury (current-buffer))
3567 (message-do-actions actions)
3568 (message-delete-frame frame org-frame)))
3570 (defun message-kill-buffer ()
3571 "Kill the current buffer."
3573 (when (or (not (buffer-modified-p))
3574 (eq t message-kill-buffer-query-function)
3575 (funcall message-kill-buffer-query-function
3576 "The buffer modified; kill anyway? "))
3577 (let ((actions message-kill-actions)
3578 (draft-article message-draft-article)
3579 (auto-save-file-name buffer-auto-save-file-name)
3580 (file-name buffer-file-name)
3581 (modified (buffer-modified-p))
3582 (frame (selected-frame))
3583 (org-frame message-original-frame))
3584 (setq buffer-file-name nil)
3585 (kill-buffer (current-buffer))
3586 (when (and message-kill-buffer-and-remove-file
3587 (or (and auto-save-file-name
3588 (file-exists-p auto-save-file-name))
3590 (file-exists-p file-name)))
3591 (yes-or-no-p (format "Remove the backup file%s? "
3592 (if modified " too" ""))))
3594 (delete-file auto-save-file-name))
3595 (let ((message-draft-article draft-article))
3596 (message-disassociate-draft)))
3597 (message-do-actions actions)
3598 (message-delete-frame frame org-frame)))
3601 (defun message-mimic-kill-buffer ()
3602 "Kill the current buffer with query. This is an imitation for
3603 `kill-buffer', but it will delete a message frame."
3605 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
3607 message-kill-buffer-and-remove-file)
3608 (when (or (not bufname)
3609 (string-equal bufname "")
3610 (string-equal bufname (buffer-name)))
3611 (message-kill-buffer))))
3613 (defun message-delete-frame (frame org-frame)
3614 "Delete frame for editing message."
3615 (when (and (or (static-if (featurep 'xemacs)
3616 (device-on-window-system-p)
3618 (>= emacs-major-version 20))
3619 (or (and (eq message-delete-frame-on-exit t)
3620 (select-frame frame)
3621 (or (eq frame org-frame)
3623 (y-or-n-p "Delete this frame?")
3625 (and (eq message-delete-frame-on-exit 'ask)
3626 (select-frame frame)
3628 (y-or-n-p "Delete this frame?")
3630 (delete-frame frame)))
3632 (defun message-bury (buffer)
3633 "Bury this mail BUFFER."
3634 (let ((newbuf (other-buffer buffer)))
3635 (bury-buffer buffer)
3636 (if (and (fboundp 'frame-parameters)
3637 (cdr (assq 'dedicated (frame-parameters)))
3638 (not (null (delq (selected-frame) (visible-frame-list)))))
3639 (delete-frame (selected-frame))
3640 (switch-to-buffer newbuf))))
3642 (defun message-send (&optional arg)
3643 "Send the message in the current buffer.
3644 If `message-interactive' is non-nil, wait for success indication or
3645 error messages, and inform user.
3646 Otherwise any failure is reported in a message back to the user from
3648 The usage of ARG is defined by the instance that called Message.
3649 It should typically alter the sending method in some way or other."
3652 (when (or (buffer-modified-p)
3653 (message-check-element 'unchanged)
3654 (y-or-n-p "No changes in the buffer; really send? "))
3655 ;; Make it possible to undo the coming changes.
3657 (let ((inhibit-read-only t))
3658 (put-text-property (point-min) (point-max) 'read-only nil))
3659 (run-hooks 'message-send-hook)
3660 (message-fix-before-sending)
3661 (message message-sending-message)
3662 (let ((message-encoding-buffer
3663 (message-generate-new-buffer-clone-locals " message encoding"))
3664 (message-edit-buffer (current-buffer))
3665 (message-mime-mode mime-edit-mode-flag)
3666 (alist message-send-method-alist)
3668 elem sent dont-barf-on-no-method
3669 (message-options message-options))
3672 (message-options-set-recipient)
3674 (set-buffer message-encoding-buffer)
3676 ;; ;; Avoid copying text props (except hard newlines).
3677 ;; T-gnus change: copy all text props from the editing buffer
3678 ;; into the encoding buffer.
3679 (insert-buffer-substring message-edit-buffer)
3680 (funcall message-encode-function)
3682 (setq elem (pop alist)))
3683 (when (funcall (cadr elem))
3685 (or (not (memq (car elem)
3686 message-sent-message-via))
3687 (not (message-fetch-field "supersedes"))
3688 (if (or (message-gnksa-enable-p 'multiple-copies)
3689 (not (eq (car elem) 'news)))
3692 "Already sent message via %s; resend? "
3694 (error "Denied posting -- multiple copies")))
3695 (setq success (funcall (caddr elem) arg)))
3701 (let ((fcc (message-fetch-field "Fcc"))
3702 (gcc (message-fetch-field "Gcc")))
3705 (eq message-allow-no-recipients 'always)
3706 (and (not (eq message-allow-no-recipients 'never))
3707 (setq dont-barf-on-no-method
3709 (format "No receiver, perform %s anyway? "
3710 (cond ((and fcc gcc) "Fcc and Gcc")
3713 (error "No methods specified to send by"))
3714 (when (or dont-barf-on-no-method
3718 (run-hooks 'message-sent-hook))
3719 (message "Sending...done")
3720 ;; Mark the buffer as unmodified and delete auto-save.
3721 (set-buffer-modified-p nil)
3722 (delete-auto-save-file-if-necessary t)
3723 (message-disassociate-draft)
3724 ;; Delete other mail buffers and stuff.
3725 (message-do-send-housekeeping)
3726 (message-do-actions message-send-actions)
3729 (kill-buffer message-encoding-buffer)))))
3731 (defun message-send-via-mail (arg)
3732 "Send the current message via mail."
3733 (message-send-mail arg))
3735 (defun message-send-via-news (arg)
3736 "Send the current message via news."
3737 (message-send-news arg))
3739 (defmacro message-check (type &rest forms)
3740 "Eval FORMS if TYPE is to be checked."
3741 `(or (message-check-element ,type)
3745 (put 'message-check 'lisp-indent-function 1)
3746 (put 'message-check 'edebug-form-spec '(form body))
3748 ;; Advise the function `invisible-region'.
3749 (let (current-load-list)
3751 `(defadvice invisible-region (around add-mime-edit-invisible (start end)
3753 "Advised by T-gnus Message.
3754 Add the text property `mime-edit-invisible' to an invisible text when
3755 the buffer's major mode is `message-mode'. The added property will be
3756 used to distinguish whether the invisible text is a MIME part or not."
3757 ,(if (featurep 'xemacs)
3758 '(if (eq ?\n (char-after start))
3759 (setq start (1+ start)))
3760 '(if (eq ?\n (char-after (1- end)))
3761 (setq end (1- end))))
3762 (setq ad-return-value
3763 (if (eq 'message-mode major-mode)
3764 (add-text-properties start end
3765 '(invisible t mime-edit-invisible t))
3766 (put-text-property start end 'invisible t))))))
3768 (defun message-text-with-property (prop)
3769 "Return a list of all points where the text has PROP."
3771 (point (point-min)))
3773 (while (< point (point-max))
3774 (when (get-text-property point prop)
3775 (push point points))
3779 (defun message-fix-before-sending ()
3780 "Do various things to make the message nice before sending it."
3781 ;; Make sure there's a newline at the end of the message.
3783 (goto-char (point-max))
3786 ;; Make the hidden headers visible.
3787 (let ((points (message-text-with-property 'message-hidden)))
3789 (goto-char (car points))
3790 (dolist (point points)
3791 (add-text-properties point (1+ point)
3792 '(invisible nil intangible nil)))))
3793 ;; Make invisible text visible except for mime parts which may be
3794 ;; inserted by the MIME-Edit.
3795 ;; It doesn't seem as if this is useful, since the invisible property
3796 ;; is clobbered by an after-change hook anyhow.
3797 (message-check 'invisible-text
3798 ;; FIXME T-gnus: It should also detect invisible overlays.
3801 mime-from mime-to hidden-start)
3802 (while (setq from (text-property-any to (point-max) 'invisible t))
3803 (setq to (or (text-property-not-all from (point-max) 'invisible t)
3806 (while (setq mime-from (text-property-any mime-to to
3807 'mime-edit-invisible t))
3808 (when (> mime-from mime-to)
3809 (setq hidden-start (or hidden-start mime-to))
3810 (add-text-properties mime-to mime-from
3811 '(invisible nil face highlight
3812 font-lock-face highlight)))
3813 (setq mime-to (or (text-property-not-all mime-from to
3814 'mime-edit-invisible t)
3816 (when (< mime-to to)
3817 (setq hidden-start (or hidden-start mime-to))
3818 (add-text-properties mime-to to
3819 '(invisible nil face highlight
3820 font-lock-face highlight))))
3822 (goto-char hidden-start)
3823 (set-window-start (selected-window) (gnus-point-at-bol))
3824 (unless (yes-or-no-p
3825 "Invisible text found and made visible; continue sending? ")
3826 (error "Invisible text found and made visible")))))
3827 ;; The following check is needless to T-gnus since T-gnus determines
3828 ;; a MIME charset forcibly (even if it cannot be determined properly,
3829 ;; the value of the `default-mime-charset-for-write' variable is used).
3830 ;; (message-check 'illegible-text
3831 ;; (let ((mm-7bit-chars "\x20-\x7f\r\n\t\x7\x8\xb\xc\x1f\x1b")
3833 ;; (message-goto-body)
3834 ;; (skip-chars-forward mm-7bit-chars)
3835 ;; (while (not (eobp))
3836 ;; (when (let ((char (char-after)))
3837 ;; (or (< (mm-char-int char) 128)
3838 ;; (and (mm-multibyte-p)
3839 ;; (> (length (mm-find-mime-charset-region
3840 ;; (point) (point-max)))
3842 ;; (message-overlay-put (message-make-overlay (point) (1+ (point)))
3843 ;; 'face 'highlight)
3846 ;; (skip-chars-forward mm-7bit-chars))
3849 ;; (gnus-multiple-choice
3850 ;; "Non-printable characters found. Continue sending?"
3851 ;; '((?d "Remove non-printable characters and send")
3852 ;; (?r "Replace non-printable characters with dots and send")
3853 ;; (?i "Ignore non-printable characters and send")
3854 ;; (?e "Continue editing"))))
3855 ;; (if (eq choice ?e)
3856 ;; (error "Non-printable characters"))
3857 ;; (message-goto-body)
3858 ;; (skip-chars-forward mm-7bit-chars)
3859 ;; (while (not (eobp))
3860 ;; (when (let ((char (char-after)))
3861 ;; (or (< (mm-char-int char) 128)
3862 ;; (and (mm-multibyte-p)
3863 ;; ;; Fixme: Wrong for Emacs 22 and for things
3864 ;; ;; like undecable utf-8. Should at least
3865 ;; ;; use find-coding-systems-region.
3866 ;; (memq (char-charset char)
3867 ;; '(eight-bit-control eight-bit-graphic
3869 ;; (if (eq choice ?i)
3870 ;; (message-kill-all-overlays)
3872 ;; (when (eq choice ?r)
3875 ;; (skip-chars-forward mm-7bit-chars)))))
3878 (defun message-add-action (action &rest types)
3879 "Add ACTION to be performed when doing an exit of type TYPES."
3881 (add-to-list (intern (format "message-%s-actions" (pop types)))
3884 (defun message-delete-action (action &rest types)
3885 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3888 (set (setq var (intern (format "message-%s-actions" (pop types))))
3889 (delq action (symbol-value var))))))
3891 (defun message-do-actions (actions)
3892 "Perform all actions in ACTIONS."
3893 ;; Now perform actions on successful sending.
3897 ;; A simple function.
3898 ((functionp (car actions))
3899 (funcall (car actions)))
3900 ;; Something to be evaled.
3902 (eval (car actions)))))
3905 (defsubst message-maybe-split-and-send-mail ()
3906 "Split a message if necessary, and send it via mail.
3907 Returns nil if sending succeeded, returns any string if sending failed.
3908 This sub function is for exclusive use of `message-send-mail'."
3909 (let ((mime-edit-split-ignored-field-regexp
3910 mime-edit-split-ignored-field-regexp)
3911 (case-fold-search t)
3913 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
3914 (setq mime-edit-split-ignored-field-regexp
3915 (concat (substring mime-edit-split-ignored-field-regexp
3916 0 (match-beginning 0))
3917 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
3918 "_so_don't_rape_it!"
3919 (substring mime-edit-split-ignored-field-regexp
3923 (catch 'message-sending-mail-failure
3924 (mime-edit-maybe-split-and-send
3929 (std11-narrow-to-header mail-header-separator)
3930 (goto-char (point-min))
3931 (when (re-search-forward "^Message-ID:" nil t)
3932 (delete-region (match-end 0) (std11-field-end))
3933 (insert " " (message-make-message-id))))
3935 (funcall (or message-send-mail-real-function
3936 message-send-mail-function))
3938 (throw 'message-sending-mail-failure err))))))
3942 (funcall (or message-send-mail-real-function
3943 message-send-mail-function))
3947 (if (eq 'error (car failure))
3949 (prin1-to-string failure)))))
3951 (defun message-send-mail-partially ()
3952 "Send mail as message/partial."
3953 ;; replace the header delimiter with a blank line
3954 (goto-char (point-min))
3956 (concat "^" (regexp-quote mail-header-separator) "\n"))
3957 (replace-match "\n")
3958 (run-hooks 'message-send-mail-hook)
3959 (let ((p (goto-char (point-min)))
3960 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3961 (curbuf (current-buffer))
3962 (id (message-make-message-id)) (n 1)
3963 plist total header required-mail-headers)
3965 (if (< (point-max) (+ p message-send-mail-partially-limit))
3966 (goto-char (point-max))
3967 (goto-char (+ p message-send-mail-partially-limit))
3969 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3972 (setq total (length plist))
3973 (push (point-max) plist)
3974 (setq plist (nreverse plist))
3977 (setq p (pop plist))
3980 (copy-to-buffer tembuf p (car plist))
3982 (goto-char (point-min))
3985 (goto-char (point-min))
3986 (narrow-to-region (point) (point))
3989 (setq header (buffer-substring (point-min) (point)))
3990 (goto-char (point-min))
3991 (narrow-to-region (point) (point))
3993 (message-remove-header "Mime-Version")
3994 (message-remove-header "Content-Type")
3995 (message-remove-header "Content-Transfer-Encoding")
3996 (message-remove-header "Message-ID")
3997 (message-remove-header "Lines")
3998 (goto-char (point-max))
3999 (insert "Mime-Version: 1.0\n")
4000 (setq header (buffer-string)))
4001 (goto-char (point-max))
4002 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4005 (let ((mail-header-separator ""))
4006 (when (memq 'Message-ID message-required-mail-headers)
4007 (insert "Message-ID: " (message-make-message-id) "\n"))
4008 (when (memq 'Lines message-required-mail-headers)
4009 (insert "Lines: " (message-make-lines) "\n"))
4010 (message-goto-subject)
4012 (insert (format " (%d/%d)" n total))
4014 (mm-with-unibyte-current-buffer
4015 (funcall (or message-send-mail-real-function
4016 message-send-mail-function))))
4018 (setq p (pop plist))
4020 (kill-buffer tembuf))))
4022 (defun message-send-mail (&optional arg)
4023 (require 'mail-utils)
4024 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4025 (case-fold-search nil)
4026 (news (message-news-p))
4027 (message-this-is-mail t)
4028 (headers message-required-mail-headers)
4031 (message-narrow-to-headers)
4032 ;; Generate the Mail-Followup-To header if the header is not there...
4033 (if (and (message-subscribed-p)
4034 (not (mail-fetch-field "mail-followup-to")))
4037 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4038 message-required-mail-headers))
4039 ;; otherwise, delete the MFT header if the field is empty
4040 (when (equal "" (mail-fetch-field "mail-followup-to"))
4041 (message-remove-header "^Mail-Followup-To:")))
4042 ;; Insert some headers.
4043 (let ((message-deletable-headers
4044 (if news nil message-deletable-headers)))
4045 (message-generate-headers headers))
4046 ;; Let the user do all of the above.
4047 (run-hooks 'message-header-hook))
4048 (if (not (message-check-mail-syntax))
4056 ;; ;; Avoid copying text props (except hard newlines).
4057 ;; T-gnus change: copy all text props from the editing buffer
4058 ;; into the encoding buffer.
4059 (insert-buffer-substring message-encoding-buffer)
4060 ;; Remove some headers.
4062 (message-narrow-to-headers)
4063 ;; We Semi-gnus people have no use for it.
4064 ;; ;; We (re)generate the Lines header.
4065 ;; (when (memq 'Lines message-required-mail-headers)
4066 ;; (message-generate-headers '(Lines)))
4067 (message-remove-header message-ignored-mail-headers t))
4068 (goto-char (point-max))
4069 ;; require one newline at the end.
4070 (or (= (preceding-char) ?\n)
4072 (message-cleanup-headers)
4073 ;; FIXME: we're inserting the courtesy copy after encoding.
4074 ;; This is wrong if the courtesy copy string contains
4075 ;; non-ASCII characters. -- jh
4078 (message-narrow-to-headers)
4080 (or (message-fetch-field "cc")
4081 (message-fetch-field "bcc")
4082 (message-fetch-field "to"))
4083 (let ((content-type (mime-read-Content-Type)))
4088 (eq 'text (cdr (assq 'type content-type)))
4089 (eq 'plain (cdr (assq 'subtype content-type)))))
4092 (mime-read-Content-Transfer-Encoding)))))))
4093 (message-insert-courtesy-copy))
4094 (setq failure (message-maybe-split-and-send-mail)))
4095 (kill-buffer tembuf))
4096 (set-buffer message-edit-buffer)
4099 (message "Couldn't send message via mail: %s" failure)
4101 (push 'mail message-sent-message-via)))))
4103 (defun message-send-mail-with-sendmail ()
4104 "Send off the prepared buffer with sendmail."
4105 (let ((errbuf (if message-interactive
4106 (message-generate-new-buffer-clone-locals
4109 resend-to-addresses delimline)
4112 (let ((case-fold-search t))
4114 (message-narrow-to-headers)
4115 (setq resend-to-addresses (message-fetch-field "resent-to")))
4116 ;; Change header-delimiter to be what sendmail expects.
4117 (goto-char (point-min))
4119 (concat "^" (regexp-quote mail-header-separator) "\n"))
4120 (replace-match "\n")
4122 (setq delimline (point-marker))
4123 (run-hooks 'message-send-mail-hook)
4124 ;; Insert an extra newline if we need it to work around
4125 ;; Sun's bug that swallows newlines.
4126 (goto-char (1+ delimline))
4127 (when (eval message-mailer-swallows-blank-line)
4129 (when message-interactive
4133 (let* ((default-directory "/")
4134 (cpr (as-binary-process
4136 'call-process-region
4138 (list (point-min) (point-max)
4139 (if (boundp 'sendmail-program)
4141 "/usr/lib/sendmail")
4142 nil errbuf nil "-oi")
4143 ;; Always specify who from,
4144 ;; since some systems have broken sendmails.
4145 ;; But some systems are more broken with -f, so
4146 ;; we'll let users override this.
4147 (if (null message-sendmail-f-is-evil)
4148 (list "-f" (message-sendmail-envelope-from)))
4149 ;; These mean "report errors by mail"
4150 ;; and "deliver in background".
4151 (if (null message-interactive) '("-oem" "-odb"))
4152 ;; Get the addresses from the message
4153 ;; unless this is a resend.
4154 ;; We must not do that for a resend
4155 ;; because we would find the original addresses.
4156 ;; For a resend, include the specific addresses.
4157 (if resend-to-addresses
4158 (list resend-to-addresses)
4160 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4161 (error "Sending...failed with exit value %d" cpr)))
4162 (when message-interactive
4165 (goto-char (point-min))
4166 (while (re-search-forward "\n\n* *" nil t)
4167 (replace-match "; "))
4168 (if (not (zerop (buffer-size)))
4169 (error "Sending...failed to %s"
4170 (buffer-string))))))
4171 (when (bufferp errbuf)
4172 (kill-buffer errbuf)))))
4174 (defun message-send-mail-with-qmail ()
4175 "Pass the prepared message buffer to qmail-inject.
4176 Refer to the documentation for the variable `message-send-mail-function'
4177 to find out how to use this."
4178 ;; replace the header delimiter with a blank line
4179 (goto-char (point-min))
4181 (concat "^" (regexp-quote mail-header-separator) "\n"))
4182 (replace-match "\n")
4184 (run-hooks 'message-send-mail-hook)
4189 'call-process-region 1 (point-max) message-qmail-inject-program
4191 ;; qmail-inject's default behaviour is to look for addresses on the
4192 ;; command line; if there're none, it scans the headers.
4193 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4195 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4196 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4197 ;; message from stdin.
4199 ;; qmail also has the advantage of not having been raped by
4200 ;; various vendors, so we don't have to allow for that, either --
4201 ;; compare this with message-send-mail-with-sendmail and weep
4202 ;; for sendmail's lost innocence.
4204 ;; all this is way cool coz it lets us keep the arguments entirely
4205 ;; free for -inject-arguments -- a big win for the user and for us
4206 ;; since we don't have to play that double-guessing game and the user
4207 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4208 (if (functionp message-qmail-inject-args)
4209 (funcall message-qmail-inject-args)
4210 message-qmail-inject-args)))
4211 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4212 ;; we have to look at the retval instead
4214 (100 (error "qmail-inject reported permanent failure"))
4215 (111 (error "qmail-inject reported transient failure"))
4216 ;; should never happen
4217 (t (error "qmail-inject reported unknown failure"))))
4219 (defun message-send-mail-with-mh ()
4220 "Send the prepared message buffer with mh."
4221 (let ((mh-previous-window-config nil)
4222 (name (mh-new-draft-name)))
4223 (setq buffer-file-name name)
4224 ;; MH wants to generate these headers itself.
4225 (when message-mh-deletable-headers
4226 (let ((headers message-mh-deletable-headers))
4228 (goto-char (point-min))
4229 (and (re-search-forward
4230 (concat "^" (symbol-name (car headers)) ": *") nil t)
4231 (message-delete-line))
4233 (run-hooks 'message-send-mail-hook)
4234 ;; Pass it on to mh.
4237 (defun message-send-mail-with-smtp ()
4238 "Send off the prepared buffer with SMTP."
4239 (require 'smtp) ; XXX
4240 (let ((case-fold-search t)
4243 (message-narrow-to-headers)
4245 ;; XXX: Should be replaced by better one.
4246 (smtp-deduce-address-list (current-buffer)
4247 (point-min) (point-max)))
4248 ;; Remove BCC lines.
4249 (message-remove-header "bcc"))
4250 ;; replace the header delimiter with a blank line.
4251 (goto-char (point-min))
4253 (concat "^" (regexp-quote mail-header-separator) "\n"))
4254 (replace-match "\n")
4256 (run-hooks 'message-send-mail-hook)
4258 (smtp-send-buffer user-mail-address recipients (current-buffer))
4259 (error "Sending failed; no recipients"))))
4261 (defsubst message-maybe-split-and-send-news (method)
4262 "Split a message if necessary, and send it via news.
4263 Returns nil if sending succeeded, returns t if sending failed.
4264 This sub function is for exclusive use of `message-send-news'."
4265 (let ((mime-edit-split-ignored-field-regexp
4266 mime-edit-split-ignored-field-regexp)
4267 (case-fold-search t))
4268 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4269 (setq mime-edit-split-ignored-field-regexp
4270 (concat (substring mime-edit-split-ignored-field-regexp
4271 0 (match-beginning 0))
4272 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4273 "_so_don't_rape_it!"
4274 (substring mime-edit-split-ignored-field-regexp
4277 (catch 'message-sending-news-failure
4278 (mime-edit-maybe-split-and-send
4283 (std11-narrow-to-header mail-header-separator)
4284 (goto-char (point-min))
4285 (when (re-search-forward "^Message-ID:" nil t)
4286 (delete-region (match-end 0) (std11-field-end))
4287 (insert " " (message-make-message-id))))
4288 (unless (funcall message-send-news-function method)
4289 (throw 'message-sending-news-failure t)))))
4291 (not (funcall message-send-news-function method)))))
4293 (defun message-smtpmail-send-it ()
4294 "Send the prepared message buffer with `smtpmail-send-it'.
4295 This only differs from `smtpmail-send-it' that this command evaluates
4296 `message-send-mail-hook' just before sending a message. It is useful
4297 if your ISP requires the POP-before-SMTP authentication. See the
4298 documentation for the function `mail-source-touch-pop'."
4299 (run-hooks 'message-send-mail-hook)
4302 (defun message-canlock-generate ()
4303 "Return a string that is non-trivial to guess.
4304 Do not use this for anything important, it is cryptographically weak."
4305 (let (sha1-maximum-internal-length)
4306 (sha1 (concat (message-unique-id)
4307 (format "%x%x%x" (random) (random t) (random))
4308 (prin1-to-string (recent-keys))
4309 (prin1-to-string (garbage-collect))))))
4311 (defun message-canlock-password ()
4312 "The password used by message for cancel locks.
4313 This is the value of `canlock-password', if that option is non-nil.
4314 Otherwise, generate and save a value for `canlock-password' first."
4315 (unless canlock-password
4316 (customize-save-variable 'canlock-password (message-canlock-generate))
4317 (setq canlock-password-for-verify canlock-password))
4320 (defun message-insert-canlock ()
4321 (when message-insert-canlock
4322 (message-canlock-password)
4323 (canlock-insert-header)))
4325 (defun message-send-news (&optional arg)
4326 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4327 (case-fold-search nil)
4328 (method (if (functionp message-post-method)
4329 (funcall message-post-method arg)
4330 message-post-method))
4331 (newsgroups-field (save-restriction
4332 (message-narrow-to-headers-or-head)
4333 (message-fetch-field "Newsgroups")))
4334 (followup-field (save-restriction
4335 (message-narrow-to-headers-or-head)
4336 (message-fetch-field "Followup-To")))
4337 ;; BUG: We really need to get the charset for each name in the
4338 ;; Newsgroups and Followup-To lines to allow crossposting
4339 ;; between group namess with incompatible character sets.
4340 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4341 (group-field-charset
4342 (gnus-group-name-charset method newsgroups-field))
4343 (followup-field-charset
4344 (gnus-group-name-charset method (or followup-field "")))
4345 (mime-field-encoding-method-alist
4346 (append (when group-field-charset
4347 (list (cons "Newsgroups" group-field-charset)))
4348 (when followup-field-charset
4349 (list (cons "Followup-To" followup-field-charset)))
4350 mime-field-encoding-method-alist))
4351 (message-syntax-checks
4353 (listp message-syntax-checks))
4354 (cons '(existing-newsgroups . disabled)
4355 message-syntax-checks)
4356 message-syntax-checks))
4357 (message-this-is-news t)
4360 (message-narrow-to-headers)
4361 ;; Insert some headers.
4362 (message-generate-headers message-required-news-headers)
4363 (message-insert-canlock)
4364 ;; Let the user do all of the above.
4365 (run-hooks 'message-header-hook))
4366 ;; Note: This check will be disabled by the ".*" default value for
4367 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4368 (when (and group-field-charset
4369 (listp message-syntax-checks))
4370 (setq message-syntax-checks
4371 (cons '(valid-newsgroups . disabled)
4372 message-syntax-checks)))
4373 (message-cleanup-headers)
4374 (if (not (let ((message-post-method method))
4375 (message-check-news-syntax)))
4380 (buffer-disable-undo)
4382 (insert-buffer-substring message-encoding-buffer)
4383 ;; Remove some headers.
4385 (message-narrow-to-headers)
4386 ;; We Semi-gnus people have no use for it.
4387 ;; ;; We (re)generate the Lines header.
4388 ;; (when (memq 'Lines message-required-mail-headers)
4389 ;; (message-generate-headers '(Lines)))
4390 ;; Remove some headers.
4391 (message-remove-header message-ignored-news-headers t))
4392 (goto-char (point-max))
4393 ;; require one newline at the end.
4394 (or (= (preceding-char) ?\n)
4396 (setq result (message-maybe-split-and-send-news method)))
4397 (kill-buffer tembuf))
4398 (set-buffer message-edit-buffer)
4401 (message "Couldn't send message via news: %s"
4402 (nnheader-get-report (car method)))
4404 (push 'news message-sent-message-via)))))
4406 ;; 1997-09-29 by MORIOKA Tomohiko
4407 (defun message-send-news-with-gnus (method)
4408 (let ((case-fold-search t))
4409 ;; Remove the delimiter.
4410 (goto-char (point-min))
4412 (concat "^" (regexp-quote mail-header-separator) "\n"))
4413 (replace-match "\n")
4415 (run-hooks 'message-send-news-hook)
4416 (gnus-open-server method)
4417 (message "Sending news via %s..." (gnus-server-string method))
4418 (gnus-request-post method)
4422 ;;; Header generation & syntax checking.
4425 (defun message-check-element (type)
4426 "Return non-nil if this TYPE is not to be checked."
4427 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4429 (let ((able (assq type message-syntax-checks)))
4431 (eq (cdr able) 'disabled)))))
4433 (defun message-check-news-syntax ()
4434 "Check the syntax of the message."
4439 ;; We narrow to the headers and check them first.
4442 (message-narrow-to-headers)
4443 (message-check-news-header-syntax)))
4446 (set-buffer message-edit-buffer)
4447 (message-check-news-body-syntax))))))
4449 (defun message-check-news-header-syntax ()
4451 ;; Check Newsgroups header.
4452 (message-check 'newsgroups
4453 (let ((group (message-fetch-field "newsgroups")))
4456 (not (string-match "\\`[ \t]*\\'" group)))
4459 "The newsgroups field is empty or missing. Posting is denied.")))))
4460 ;; Check the Subject header.
4461 (message-check 'subject
4462 (let* ((case-fold-search t)
4463 (subject (message-fetch-field "subject")))
4466 (not (string-match "\\`[ \t]*\\'" subject)))
4469 "The subject field is empty or missing. Posting is denied.")))))
4470 ;; Check for commands in Subject.
4471 (message-check 'subject-cmsg
4472 (if (string-match "^cmsg " (message-fetch-field "subject"))
4474 "The control code \"cmsg\" is in the subject. Really post? ")
4476 ;; Check long header lines.
4477 (message-check 'long-header-lines
4478 (let ((start (point))
4482 (while (and (not found)
4483 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4484 (if (> (- (point) (match-beginning 0)) 998)
4486 length (- (point) (match-beginning 0)))
4487 (setq header (match-string-no-properties 1)))
4488 (setq start (match-beginning 0))
4491 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4494 ;; Check for multiple identical headers.
4495 (message-check 'multiple-headers
4497 (while (and (not found)
4498 (re-search-forward "^[^ \t:]+: " nil t))
4500 (or (re-search-forward
4505 (match-beginning 0) (- (match-end 0) 2))))
4510 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4512 ;; Check for Version and Sendsys.
4513 (message-check 'sendsys
4514 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4516 (format "The article contains a %s command. Really post? "
4517 (buffer-substring (match-beginning 0)
4518 (1- (match-end 0)))))
4520 ;; See whether we can shorten Followup-To.
4521 (message-check 'shorten-followup-to
4522 (let ((newsgroups (message-fetch-field "newsgroups"))
4523 (followup-to (message-fetch-field "followup-to"))
4525 (when (and newsgroups
4526 (string-match "," newsgroups)
4531 (setq to (completing-read
4532 "Followups to (default: no Followup-To header) "
4535 (message-tokenize-header
4537 (goto-char (point-min))
4538 (insert "Followup-To: " to "\n"))
4540 ;; Check "Shoot me".
4541 (message-check 'shoot
4542 (if (re-search-forward
4543 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4544 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4546 ;; Check for Approved.
4547 (message-check 'approved
4548 (if (re-search-forward "^Approved:" nil t)
4549 (y-or-n-p "The article contains an Approved header. Really post? ")
4551 ;; Check the Message-ID header.
4552 (message-check 'message-id
4553 (let* ((case-fold-search t)
4554 (message-id (message-fetch-field "message-id" t)))
4555 (or (not message-id)
4556 ;; Is there an @ in the ID?
4557 (and (string-match "@" message-id)
4558 ;; Is there a dot in the ID?
4559 (string-match "@[^.]*\\." message-id)
4560 ;; Does the ID end with a dot?
4561 (not (string-match "\\.>" message-id)))
4563 (format "The Message-ID looks strange: \"%s\". Really post? "
4565 ;; Check the Newsgroups & Followup-To headers.
4566 (message-check 'existing-newsgroups
4567 (let* ((case-fold-search t)
4568 (newsgroups (message-fetch-field "newsgroups"))
4569 (followup-to (message-fetch-field "followup-to"))
4570 (groups (message-tokenize-header
4572 (concat newsgroups "," followup-to)
4574 (post-method (if (functionp message-post-method)
4575 (funcall message-post-method)
4576 message-post-method))
4577 ;; KLUDGE to handle nnvirtual groups. Doing this right
4578 ;; would probably involve a new nnoo function.
4579 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4580 (method (if (and (consp post-method)
4581 (eq (car post-method) 'nnvirtual)
4582 gnus-message-group-art)
4583 (let ((group (car (nnvirtual-find-group-art
4584 (car gnus-message-group-art)
4585 (cdr gnus-message-group-art)))))
4586 (gnus-find-method-for-group group))
4590 (gnus-group-name-decode
4591 (gnus-group-real-name n)
4592 (gnus-group-name-charset method n)))
4593 (gnus-groups-from-server method)))
4596 (when (and (not (equal (car groups) "poster"))
4597 (not (member (car groups) known-groups))
4598 (not (member (car groups) errors)))
4599 (push (car groups) errors))
4602 ;; Gnus is not running.
4603 ((or (not (and (boundp 'gnus-active-hashtb)
4604 gnus-active-hashtb))
4605 (not (boundp 'gnus-read-active-file)))
4607 ;; We don't have all the group names.
4608 ((and (or (not gnus-read-active-file)
4609 (eq gnus-read-active-file 'some))
4613 "Really use %s possibly unknown group%s: %s? "
4614 (if (= (length errors) 1) "this" "these")
4615 (if (= (length errors) 1) "" "s")
4616 (mapconcat 'identity errors ", "))))
4617 ;; There were no errors.
4620 ;; There are unknown groups.
4624 "Really post to %s unknown group%s: %s? "
4625 (if (= (length errors) 1) "this" "these")
4626 (if (= (length errors) 1) "" "s")
4627 (mapconcat 'identity errors ", ")))))))
4628 ;; Check continuation headers.
4629 (message-check 'continuation-headers
4630 (goto-char (point-min))
4631 (let ((do-posting t))
4632 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4633 (if (y-or-n-p "Fix continuation lines? ")
4635 (goto-char (match-beginning 0))
4637 (unless (y-or-n-p "Send anyway? ")
4638 (setq do-posting nil))))
4640 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4641 (message-check 'valid-newsgroups
4642 (let ((case-fold-search t)
4643 (headers '("Newsgroups" "Followup-To"))
4645 (while (and headers (not error))
4646 (when (setq header (mail-fetch-field (car headers)))
4650 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4655 (not (string-match "\\.\\'\\|\\.\\." g)))
4656 (message-tokenize-header header ","))))
4663 (format "The %s header looks odd: \"%s\". Really post? "
4664 (car headers) header)))))
4665 (message-check 'repeated-newsgroups
4666 (let ((case-fold-search t)
4667 (headers '("Newsgroups" "Followup-To"))
4668 header error groups group)
4671 (when (setq header (mail-fetch-field (pop headers)))
4672 (setq groups (message-tokenize-header header ","))
4673 (while (setq group (pop groups))
4674 (when (member group groups)
4680 (format "Group %s is repeated in headers. Really post? " error)))))
4681 ;; Check the From header.
4682 (message-check 'from
4683 (let* ((case-fold-search t)
4684 (from (message-fetch-field "from"))
4688 (message "There is no From line. Posting is denied.")
4690 ((or (not (string-match
4692 (setq ad (nth 1 (std11-extract-address-components
4693 from))))) ;larsi@ifi
4694 (string-match "\\.\\." ad) ;larsi@ifi..uio
4695 (string-match "@\\." ad) ;larsi@.ifi.uio
4696 (string-match "\\.$" ad) ;larsi@ifi.uio.
4697 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4698 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4700 "Denied posting -- the From looks strange: \"%s\"." from)
4702 ((let ((addresses (rfc822-addresses from)))
4703 (while (and addresses
4704 (not (eq (string-to-char (car addresses)) ?\()))
4705 (setq addresses (cdr addresses)))
4708 "Denied posting -- bad From address: \"%s\"." from)
4711 ;; Check the Reply-To header.
4712 (message-check 'reply-to
4713 (let* ((case-fold-search t)
4714 (reply-to (message-fetch-field "reply-to"))
4719 ((string-match "," reply-to)
4721 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4723 ((or (not (string-match
4725 (setq ad (nth 1 (std11-extract-address-components
4726 reply-to))))) ;larsi@ifi
4727 (string-match "\\.\\." ad) ;larsi@ifi..uio
4728 (string-match "@\\." ad) ;larsi@.ifi.uio
4729 (string-match "\\.$" ad) ;larsi@ifi.uio.
4730 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4731 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4734 "The Reply-To looks strange: \"%s\". Really post? "
4738 (defun message-check-news-body-syntax ()
4740 ;; Check for long lines.
4741 (message-check 'long-lines
4742 (goto-char (point-min))
4744 (concat "^" (regexp-quote mail-header-separator) "$"))
4748 mime-edit-tag-regexp)
4751 (< (- (point) p) 80)))
4752 (zerop (forward-line 1))))
4756 "You have lines longer than 79 characters. Really post? ")))
4757 ;; Check whether the article is empty.
4758 (message-check 'empty
4759 (goto-char (point-min))
4761 (concat "^" (regexp-quote mail-header-separator) "$"))
4764 (goto-char (point-max))
4765 (re-search-backward message-signature-separator nil t)
4767 (or (re-search-backward "[^ \n\t]" b t)
4768 (if (message-gnksa-enable-p 'empty-article)
4769 (y-or-n-p "Empty article. Really post? ")
4770 (message "Denied posting -- Empty article.")
4772 ;; Check for control characters.
4773 (message-check 'control-chars
4774 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4776 "The article contains control characters. Really post? ")
4778 ;; Check 8bit characters.
4779 (message-check '8bit
4780 (message-check-8bit))
4781 ;; Check excessive size.
4782 (message-check 'size
4783 (if (> (buffer-size) 60000)
4785 (format "The article is %d octets long. Really post? "
4788 ;; Check whether any new text has been added.
4789 (message-check 'new-text
4791 (not message-checksum)
4792 (not (eq (message-checksum) message-checksum))
4793 (if (message-gnksa-enable-p 'quoted-text-only)
4795 "It looks like no new text has been added. Really post? ")
4796 (message "Denied posting -- no new text has been added.")
4798 ;; Check the length of the signature.
4799 (message-check 'signature
4800 (goto-char (point-max))
4801 (if (> (count-lines (point) (point-max)) 5)
4804 "Your .sig is %d lines; it should be max 4. Really post? "
4805 (1- (count-lines (point) (point-max)))))
4807 ;; Ensure that text follows last quoted portion.
4808 (message-check 'quoting-style
4809 (goto-char (point-max))
4810 (let ((no-problem t))
4811 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4812 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4815 (if (message-gnksa-enable-p 'quoted-text-only)
4816 (y-or-n-p "Your text should follow quoted text. Really post? ")
4818 (goto-char (point-min))
4820 (concat "^" (regexp-quote mail-header-separator) "$"))
4821 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4822 (y-or-n-p "Your text should follow quoted text. Really post? ")
4823 (message "Denied posting -- only quoted text.")
4826 (defun message-check-mail-syntax ()
4827 "Check the syntax of the message."
4832 ;; We narrow to the headers and check them first.
4835 (message-narrow-to-headers)
4836 (message-check-mail-header-syntax)))
4839 (set-buffer message-edit-buffer)
4840 (message-check-mail-body-syntax))))))
4842 (defun message-check-mail-header-syntax ()
4845 (defun message-check-mail-body-syntax ()
4847 ;; Check 8bit characters.
4848 (message-check '8bit
4849 (message-check-8bit)
4852 (defun message-check-8bit ()
4853 "Check the article contains 8bit characters."
4855 (set-buffer message-encoding-buffer)
4856 (message-narrow-to-headers)
4857 (let* ((case-fold-search t)
4858 (field-value (message-fetch-field "content-transfer-encoding")))
4859 (if (and field-value
4860 (member (downcase field-value) message-8bit-encoding-list))
4863 (set-buffer (get-buffer-create " message syntax"))
4865 (goto-char (point-min))
4866 (set-buffer-multibyte nil)
4867 (insert-buffer-substring message-encoding-buffer)
4868 (goto-char (point-min))
4869 (if (re-search-forward "[^\x00-\x7f]" nil t)
4871 "The article contains 8bit characters. Really post? ")
4874 (defun message-checksum ()
4875 "Return a \"checksum\" for the current buffer."
4878 (goto-char (point-min))
4880 (concat "^" (regexp-quote mail-header-separator) "$"))
4882 (when (not (looking-at "[ \t\n]"))
4883 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4888 (defun message-do-fcc ()
4889 "Process Fcc headers in the current buffer."
4890 (let ((case-fold-search t)
4891 (coding-system-for-write 'raw-text)
4892 (output-coding-system 'raw-text)
4894 (mml-externalize-attachments message-fcc-externalize-attachments))
4897 (message-narrow-to-headers)
4898 (setq file (message-fetch-field "fcc" t)))
4900 (set-buffer (get-buffer-create " *message temp*"))
4902 (insert-buffer-substring message-encoding-buffer)
4904 (message-narrow-to-headers)
4905 (while (setq file (message-fetch-field "fcc"))
4907 (message-remove-header "fcc" nil t)))
4908 (goto-char (point-min))
4909 (when (re-search-forward
4910 (concat "^" (regexp-quote mail-header-separator) "$")
4912 (replace-match "" t t))
4913 ;; Process FCC operations.
4915 (setq file (pop list))
4916 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4917 ;; Pipe the article to the program in question.
4918 (call-process-region (point-min) (point-max) shell-file-name
4919 nil nil nil shell-command-switch
4920 (match-string 1 file))
4921 ;; Save the article.
4922 (setq file (expand-file-name file))
4923 (unless (file-exists-p (file-name-directory file))
4924 (make-directory (file-name-directory file) t))
4925 (if (and message-fcc-handler-function
4926 (not (eq message-fcc-handler-function 'rmail-output)))
4927 (funcall message-fcc-handler-function file)
4928 (if (and (file-readable-p file) (mail-file-babyl-p file))
4929 (rmail-output file 1 nil t)
4930 (let ((mail-use-rfc822 t))
4931 (rmail-output file 1 t t))))))
4932 (kill-buffer (current-buffer))))))
4934 (defun message-output (filename)
4935 "Append this article to Unix/babyl mail file FILENAME."
4936 (if (and (file-readable-p filename)
4937 (mail-file-babyl-p filename))
4938 (gnus-output-to-rmail filename t)
4939 (gnus-output-to-mail filename t)))
4941 (defun message-cleanup-headers ()
4942 "Do various automatic cleanups of the headers."
4943 ;; Remove empty lines in the header.
4945 (message-narrow-to-headers)
4946 ;; Remove blank lines.
4947 (while (re-search-forward "^[ \t]*\n" nil t)
4948 (replace-match "" t t))
4950 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4951 ;; spaces to comma and eliminate spaces around commas. Eliminate
4952 ;; embedded line breaks.
4953 (goto-char (point-min))
4954 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4958 (if (re-search-forward "^[^ \t]" nil t)
4962 (goto-char (point-min))
4963 (while (re-search-forward "\n[ \t]+" nil t)
4964 (replace-match " " t t)) ;No line breaks (too confusing)
4965 (goto-char (point-min))
4966 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4967 (replace-match "," t t))
4968 (goto-char (point-min))
4969 ;; Remove trailing commas.
4970 (when (re-search-forward ",+$" nil t)
4971 (replace-match "" t t))))))
4973 (defun message-make-date (&optional now)
4974 "Make a valid data header.
4975 If NOW, use that time instead."
4976 (let* ((now (or now (current-time)))
4977 (zone (nth 8 (decode-time now)))
4981 (setq zone (- zone)))
4983 ;; The day name of the %a spec is locale-specific. Pfff.
4984 (format "%s, " (capitalize (car (rassoc (nth 6 (decode-time now))
4985 parse-time-weekdays))))
4986 (format-time-string "%d" now)
4987 ;; The month name of the %b spec is locale-specific. Pfff.
4989 (capitalize (car (rassoc (nth 4 (decode-time now))
4990 parse-time-months))))
4991 (format-time-string "%Y %H:%M:%S " now)
4992 ;; We do all of this because XEmacs doesn't have the %z spec.
4993 (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
4995 (defun message-make-followup-subject (subject)
4996 "Make a followup Subject."
4998 ((and (eq message-use-subject-re 'guess)
4999 (string-match message-subject-encoded-re-regexp subject))
5001 (message-use-subject-re
5002 (concat "Re: " (message-strip-subject-re subject)))
5005 (defun message-make-message-id ()
5006 "Make a unique Message-ID."
5007 (concat "<" (message-unique-id)
5008 (let ((psubject (save-excursion (message-fetch-field "subject")))
5010 (save-excursion (message-fetch-field "supersedes"))))
5012 (and message-reply-headers
5013 (mail-header-references message-reply-headers)
5014 (mail-header-subject message-reply-headers)
5017 (message-strip-subject-re
5018 (mail-header-subject message-reply-headers))
5019 (message-strip-subject-re psubject))))
5021 (string-match "_-_@" psupersedes)))
5023 "@" (message-make-fqdn) ">"))
5025 (defvar message-unique-id-char nil)
5027 ;; If you ever change this function, make sure the new version
5028 ;; cannot generate IDs that the old version could.
5029 ;; You might for example insert a "." somewhere (not next to another dot
5030 ;; or string boundary), or modify the "fsf" string.
5031 (defun message-unique-id ()
5032 ;; Don't use microseconds from (current-time), they may be unsupported.
5033 ;; Instead we use this randomly inited counter.
5034 (setq message-unique-id-char
5035 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5036 ;; (current-time) returns 16-bit ints,
5037 ;; and 2^16*25 just fits into 4 digits i base 36.
5039 (let ((tm (current-time)))
5041 (if (memq system-type '(ms-dos emx vax-vms))
5042 (let ((user (downcase (user-login-name))))
5043 (while (string-match "[^a-z0-9_]" user)
5044 (aset user (match-beginning 0) ?_))
5046 (message-number-base36 (user-uid) -1))
5047 (message-number-base36 (+ (car tm)
5048 (lsh (% message-unique-id-char 25) 16)) 4)
5049 (message-number-base36 (+ (nth 1 tm)
5050 (lsh (/ message-unique-id-char 25) 16)) 4)
5051 ;; Append a given name, because while the generated ID is unique
5052 ;; to this newsreader, other newsreaders might otherwise generate
5053 ;; the same ID via another algorithm.
5056 (defun message-number-base36 (num len)
5061 (concat (message-number-base36 (/ num 36) (1- len))
5062 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5065 (defun message-make-organization ()
5066 "Make an Organization header."
5067 (let* ((organization
5068 (when message-user-organization
5069 (if (functionp message-user-organization)
5070 (funcall message-user-organization)
5071 message-user-organization))))
5073 (set-buffer-multibyte t)
5074 (cond ((stringp organization)
5075 (insert organization))
5076 ((and (eq t organization)
5077 message-user-organization-file
5078 (file-exists-p message-user-organization-file))
5079 (insert-file-contents message-user-organization-file)))
5080 (goto-char (point-min))
5081 (while (re-search-forward "[\t\n]+" nil t)
5082 (replace-match "" t t))
5083 (unless (zerop (buffer-size))
5086 (defun message-make-lines ()
5087 "Count the number of lines and return numeric string."
5092 (int-to-string (count-lines (point) (point-max))))))
5094 (defun message-make-references ()
5095 "Return the References header for this message."
5096 (when message-reply-headers
5097 (let ((message-id (mail-header-message-id message-reply-headers))
5098 (references (mail-header-references message-reply-headers))
5100 (if (or references message-id)
5101 (concat (or references "") (and references " ")
5105 (defun message-make-in-reply-to ()
5106 "Return the In-Reply-To header for this message."
5107 (when message-reply-headers
5108 (let ((from (mail-header-from message-reply-headers))
5109 (date (mail-header-date message-reply-headers))
5110 (msg-id (mail-header-message-id message-reply-headers)))
5112 (let ((name (std11-extract-address-components from)))
5113 (concat msg-id (if msg-id " (")
5117 (if (or (not date) (string= date ""))
5118 "(unknown date)" date)
5119 "\"" (if msg-id ")")))))))
5121 (defun message-make-distribution ()
5122 "Make a Distribution header."
5123 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5124 (cond ((functionp message-distribution-function)
5125 (funcall message-distribution-function))
5126 (t orig-distribution))))
5128 (defun message-make-expires ()
5129 "Return an Expires header based on `message-expires'."
5130 (let ((current (current-time))
5131 (future (* 1.0 message-expires 60 60 24)))
5132 ;; Add the future to current.
5133 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5134 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5135 (message-make-date current)))
5137 (defun message-make-path ()
5139 (let ((login-name (user-login-name)))
5140 (cond ((null message-user-path)
5141 (concat (system-name) "!" login-name))
5142 ((stringp message-user-path)
5143 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5144 (concat message-user-path "!" login-name))
5147 (defun message-make-from ()
5148 "Make a From header."
5149 (let* ((style message-from-style)
5150 (login (message-make-address))
5152 (or (and (boundp 'user-full-name)
5155 (when (string= fullname "&")
5156 (setq fullname (user-login-name)))
5158 (set-buffer-multibyte t)
5161 (equal fullname ""))
5163 ((or (eq style 'angles)
5164 (and (not (eq style 'parens))
5165 ;; Use angles if no quoting is needed, or if parens would
5166 ;; need quoting too.
5167 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5168 (let ((tmp (concat fullname nil)))
5169 (while (string-match "([^()]*)" tmp)
5170 (aset tmp (match-beginning 0) ?-)
5171 (aset tmp (1- (match-end 0)) ?-))
5172 (string-match "[\\()]" tmp)))))
5174 (goto-char (point-min))
5175 ;; Look for a character that cannot appear unquoted
5176 ;; according to RFC 822.
5177 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5178 ;; Quote fullname, escaping specials.
5179 (goto-char (point-min))
5181 (while (re-search-forward "[\"\\]" nil 1)
5182 (replace-match "\\\\\\&" t))
5184 (insert " <" login ">"))
5185 (t ; 'parens or default
5187 (let ((fullname-start (point)))
5189 (goto-char fullname-start)
5190 ;; RFC 822 says \ and nonmatching parentheses
5191 ;; must be escaped in comments.
5192 ;; Escape every instance of ()\ ...
5193 (while (re-search-forward "[()\\]" nil 1)
5194 (replace-match "\\\\\\&" t))
5195 ;; ... then undo escaping of matching parentheses,
5196 ;; including matching nested parentheses.
5197 (goto-char fullname-start)
5198 (while (re-search-forward
5199 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5201 (replace-match "\\1(\\3)" t)
5202 (goto-char fullname-start)))
5206 (defun message-make-sender ()
5207 "Return the \"real\" user address.
5208 This function tries to ignore all user modifications, and
5209 give as trustworthy answer as possible."
5210 (concat (user-login-name) "@" (system-name)))
5212 (defun message-make-address ()
5213 "Make the address of the user."
5214 (or (message-user-mail-address)
5215 (concat (user-login-name) "@" (message-make-domain))))
5217 (defun message-user-mail-address ()
5218 "Return the pertinent part of `user-mail-address'."
5219 (when (and user-mail-address
5220 (string-match "@.*\\." user-mail-address))
5221 (if (string-match " " user-mail-address)
5222 (nth 1 (std11-extract-address-components user-mail-address))
5223 user-mail-address)))
5225 (defun message-sendmail-envelope-from ()
5226 "Return the envelope from."
5227 (cond ((eq message-sendmail-envelope-from 'header)
5228 (nth 1 (std11-extract-address-components
5229 (message-fetch-field "from"))))
5230 ((stringp message-sendmail-envelope-from)
5231 message-sendmail-envelope-from)
5233 (message-make-address))))
5235 (defun message-make-fqdn ()
5236 "Return user's fully qualified domain name."
5237 (let* ((system-name (system-name))
5238 (user-mail (message-user-mail-address))
5241 (string-match "@\\(.*\\)\\'" user-mail))
5242 (match-string 1 user-mail))))
5244 ((and message-user-fqdn
5245 (stringp message-user-fqdn)
5246 (string-match message-valid-fqdn-regexp message-user-fqdn)
5247 (not (string-match message-bogus-system-names message-user-fqdn)))
5249 ;; `message-user-fqdn' seems to be valid
5250 ((and (string-match message-valid-fqdn-regexp system-name)
5251 (not (string-match message-bogus-system-names system-name)))
5252 ;; `system-name' returned the right result.
5254 ;; Try `mail-host-address'.
5255 ((and (boundp 'mail-host-address)
5256 (stringp mail-host-address)
5257 (string-match message-valid-fqdn-regexp mail-host-address)
5258 (not (string-match message-bogus-system-names mail-host-address)))
5260 ;; We try `user-mail-address' as a backup.
5262 (stringp user-domain)
5263 (string-match message-valid-fqdn-regexp user-domain)
5264 (not (string-match message-bogus-system-names user-domain)))
5266 ;; Default to this bogus thing.
5269 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5271 (defun message-make-host-name ()
5272 "Return the name of the host."
5273 (let ((fqdn (message-make-fqdn)))
5274 (string-match "^[^.]+\\." fqdn)
5275 (substring fqdn 0 (1- (match-end 0)))))
5277 (defun message-make-domain ()
5278 "Return the domain name."
5279 (or mail-host-address
5280 (message-make-fqdn)))
5282 (defun message-to-list-only ()
5283 "Send a message to the list only.
5284 Remove all addresses but the list address from To and Cc headers."
5286 (let ((listaddr (message-make-mail-followup-to t)))
5289 (message-remove-header "to")
5290 (message-remove-header "cc")
5291 (message-position-on-field "To" "X-Draft-From")
5292 (insert listaddr)))))
5294 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5295 "Return the Mail-Followup-To header.
5296 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5297 subscribed address (and not the additional To and Cc header contents)."
5298 (let* ((case-fold-search t)
5299 (to (message-fetch-field "To"))
5300 (cc (message-fetch-field "cc"))
5301 (msg-recipients (concat to (and to cc ", ") cc))
5303 (mapcar 'mail-strip-quoted-names
5304 (message-tokenize-header msg-recipients)))
5306 (if message-subscribed-address-file
5307 (let (begin end item re)
5310 (insert-file-contents message-subscribed-address-file)
5312 (setq begin (point))
5315 (if (bolp) (setq end (1- end)))
5316 (setq item (regexp-quote (buffer-substring begin end)))
5317 (if re (setq re (concat re "\\|" item))
5318 (setq re (concat "\\`\\(" item))))
5319 (and re (list (concat re "\\)\\'"))))))))
5320 (mft-regexps (apply 'append message-subscribed-regexps
5321 (mapcar 'regexp-quote
5322 message-subscribed-addresses)
5325 message-subscribed-address-functions))))
5327 (let ((subscribed-lists nil)
5329 (loop for recipient in recipients
5330 when (loop for regexp in mft-regexps
5331 when (string-match regexp recipient) return t)
5334 (if only-show-subscribed
5336 msg-recipients))))))
5338 ;; Dummy to avoid byte-compile warning.
5339 (defvar mule-version)
5340 (defvar emacs-beta-version)
5341 (defvar xemacs-codename)
5342 (defvar gnus-inviolable-extended-version)
5344 (defun message-make-user-agent ()
5345 "Return user-agent info if the value `message-user-agent' is non-nil. If the
5346 \"User-Agent\" field has already exist, remove it."
5347 (when message-user-agent
5349 (goto-char (point-min))
5350 (let ((case-fold-search t))
5351 (when (re-search-forward "^User-Agent:[\t ]*" nil t)
5352 (delete-region (match-beginning 0) (1+ (std11-field-end)))))))
5355 (defun message-idna-inside-rhs-p ()
5356 "Return t iff point is inside a RHS (heuristically).
5357 Only works properly if header contains mailbox-list or address-list.
5358 I.e., calling it on a Subject: header is useless."
5360 (narrow-to-region (save-excursion (or (re-search-backward "^[^ \t]" nil t)
5362 (save-excursion (or (re-search-forward "^[^ \t]" nil t)
5364 (if (re-search-backward "[\\\n\r\t ]"
5365 (save-excursion (search-backward "@" nil t)) t)
5366 ;; whitespace between @ and point
5368 (let ((dquote 1) (paren 1))
5369 (while (save-excursion (re-search-backward "[^\\]\"" nil t dquote))
5371 (while (save-excursion (re-search-backward "[^\\]\(" nil t paren))
5373 (and (= (% dquote 2) 1) (= (% paren 2) 1))))))
5375 (autoload 'idna-to-ascii "idna")
5377 (defun message-idna-to-ascii-rhs-1 (header)
5378 "Interactively potentially IDNA encode domain names in HEADER."
5379 (let (rhs ace start startpos endpos ovl)
5380 (goto-char (point-min))
5381 (while (re-search-forward (concat "^" header) nil t)
5382 (while (re-search-forward "@\\([^ \t\r\n>]+\\)"
5384 (re-search-forward "^[^ \t]" nil t))
5387 (setq rhs (match-string-no-properties 1)
5388 startpos (match-beginning 1)
5389 endpos (match-end 1))
5390 (when (save-match-data
5391 (and (message-idna-inside-rhs-p)
5392 (setq ace (idna-to-ascii rhs))
5393 (not (string= rhs ace))
5394 (if (eq message-use-idna 'ask)
5397 (setq ovl (message-make-overlay startpos
5399 (message-overlay-put ovl 'face 'highlight)
5401 (format "Replace with `%s'? " ace)))
5403 (message-delete-overlay ovl))
5405 (replace-match (concat "@" ace)))))))
5407 (defun message-idna-to-ascii-rhs ()
5408 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5409 See `message-idna-encode'."
5411 (when message-use-idna
5414 (message-narrow-to-head)
5415 (message-idna-to-ascii-rhs-1 "From")
5416 (message-idna-to-ascii-rhs-1 "To")
5417 (message-idna-to-ascii-rhs-1 "Cc")))))
5419 (defun message-generate-headers (headers)
5420 "Prepare article HEADERS.
5421 Headers already prepared in the buffer are not modified."
5422 (setq headers (append headers message-required-headers))
5424 (message-narrow-to-headers)
5425 (let* ((Date (message-make-date))
5426 (Message-ID (message-make-message-id))
5427 (Organization (message-make-organization))
5428 (From (message-make-from))
5429 (Path (message-make-path))
5432 (In-Reply-To (message-make-in-reply-to))
5433 (References (message-make-references))
5435 (Distribution (message-make-distribution))
5436 (Lines (message-make-lines))
5437 (User-Agent (message-make-user-agent))
5438 (Expires (message-make-expires))
5439 (case-fold-search t)
5442 ;; First we remove any old generated headers.
5443 (let ((headers message-deletable-headers))
5444 (unless (buffer-modified-p)
5445 (setq headers (delq 'Message-ID (copy-sequence headers))))
5447 (goto-char (point-min))
5448 (and (re-search-forward
5449 (concat "^" (symbol-name (car headers)) ": *") nil t)
5450 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5451 (message-delete-line))
5453 ;; Go through all the required headers and see if they are in the
5454 ;; articles already. If they are not, or are empty, they are
5455 ;; inserted automatically - except for Subject, Newsgroups and
5458 (goto-char (point-min))
5459 (setq elem (pop headers))
5461 (if (eq (car elem) 'optional)
5462 (setq header (cdr elem)
5464 (setq header (car elem)))
5466 (when (or (not (re-search-forward
5470 (if (stringp header)
5472 (symbol-name header))))
5476 ;; The header was found. We insert a space after the
5477 ;; colon, if there is none.
5478 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5479 ;; Find out whether the header is empty.
5480 (looking-at "[ \t]*\n[^ \t]")))
5481 ;; So we find out what value we should insert.
5485 (eq (car elem) 'optional))
5486 ;; This is an optional header. If the cdr of this
5487 ;; is something that is nil, then we do not insert
5489 (setq header (cdr elem))
5490 (or (and (functionp (cdr elem))
5491 (funcall (cdr elem)))
5492 (and (boundp (cdr elem))
5493 (symbol-value (cdr elem)))))
5495 ;; The element is a cons. Either the cdr is a
5496 ;; string to be inserted verbatim, or it is a
5497 ;; function, and we insert the value returned from
5499 (or (and (stringp (cdr elem))
5501 (and (functionp (cdr elem))
5502 (funcall (cdr elem)))))
5503 ((and (boundp header)
5504 (symbol-value header))
5505 ;; The element is a symbol. We insert the value
5506 ;; of this symbol, if any.
5507 (symbol-value header))
5508 ((not (message-check-element header))
5509 ;; We couldn't generate a value for this header,
5510 ;; so we just ask the user.
5511 (read-from-minibuffer
5512 (format "Empty header for %s; enter value: " header)))))
5513 ;; Finally insert the header.
5515 (not (equal value "")))
5519 ;; This header didn't exist, so we insert it.
5520 (goto-char (point-max))
5522 (cdr (assq header message-header-format-alist))))
5524 (funcall formatter header value)
5525 (insert (if (stringp header)
5526 header (symbol-name header))
5528 ;; We check whether the value was ended by a
5529 ;; newline. If now, we insert one.
5533 ;; The value of this header was empty, so we clear
5534 ;; totally and insert the new value.
5535 (delete-region (point) (gnus-point-at-eol))
5536 ;; If the header is optional, and the header was
5537 ;; empty, we can't insert it anyway.
5542 ;; Add the deletable property to the headers that require it.
5543 (and (memq header message-deletable-headers)
5544 (progn (beginning-of-line) (looking-at "[^:]+: "))
5545 (add-text-properties
5546 (point) (match-end 0)
5547 '(message-deletable t face italic) (current-buffer)))))))
5548 ;; Insert new Sender if the From is strange.
5549 (let ((from (message-fetch-field "from"))
5550 (sender (message-fetch-field "sender"))
5551 (secure-sender (message-make-sender)))
5553 (not (message-check-element 'sender))
5556 (cadr (std11-extract-address-components from)))
5557 (downcase secure-sender)))
5562 (cadr (std11-extract-address-components sender)))
5563 (downcase secure-sender)))))
5564 (goto-char (point-min))
5565 ;; Rename any old Sender headers to Original-Sender.
5566 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5568 (insert "Original-")
5569 (beginning-of-line))
5570 (when (or (message-news-p)
5571 (string-match "@.+\\.." secure-sender))
5572 (insert "Sender: " secure-sender "\n"))))
5574 (message-idna-to-ascii-rhs))))
5576 (defun message-insert-courtesy-copy ()
5577 "Insert a courtesy message in mail copies of combined messages."
5581 (message-narrow-to-headers)
5582 (when (setq newsgroups (message-fetch-field "newsgroups"))
5583 (goto-char (point-max))
5584 (insert "Posted-To: " newsgroups "\n")))
5586 (when message-courtesy-message
5588 ((string-match "%s" message-courtesy-message)
5589 (insert (format message-courtesy-message newsgroups)))
5591 (insert message-courtesy-message)))))))
5594 ;;; Setting up a message buffer
5597 (defun message-fill-address (header value)
5599 (narrow-to-region (point) (point))
5600 (insert (capitalize (symbol-name header))
5602 (if (consp value) (car value) value)
5604 (narrow-to-region (point-min) (1- (point-max)))
5606 (goto-char (point-min))
5608 (skip-chars-forward "^,\"" (point-max))
5609 (if (or (eq (char-after) ?,)
5612 (if (and (> (current-column) 78)
5616 (looking-at "[ \t]*")
5617 (replace-match "\n " t t)))
5618 (setq last (1+ (point))))
5619 (setq quoted (not quoted)))
5622 (goto-char (point-max))
5626 (defun message-fill-references (header value)
5627 (insert (capitalize (symbol-name header))
5629 (std11-fill-msg-id-list-string
5630 (if (consp value) (car value) value))
5633 (defun message-split-line ()
5634 "Split current line, moving portion beyond point vertically down.
5635 If the current line has `message-yank-prefix', insert it on the new line."
5638 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5643 (defun message-fill-header (header value)
5644 (let ((begin (point))
5647 (insert (capitalize (symbol-name header))
5649 (if (consp value) (car value) value)
5652 (narrow-to-region begin (point))
5653 (fill-region-as-paragraph begin (point))
5654 ;; Tapdance around looong Message-IDs.
5656 (when (looking-at "[ \t]*$")
5657 (message-delete-line))
5659 (re-search-forward ":" nil t)
5660 (when (looking-at "\n[ \t]+")
5661 (replace-match " " t t))
5662 (goto-char (point-max)))))
5664 (defun message-shorten-1 (list cut surplus)
5665 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5666 (setcdr (nthcdr (- cut 2) list)
5667 (nthcdr (+ (- cut 2) surplus 1) list)))
5669 (defun message-shorten-references (header references)
5670 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5671 If folding is disallowed, also check that the REFERENCES are less
5672 than 988 characters long, and if they are not, trim them until they are."
5679 (goto-char (point-min))
5680 ;; Cons a list of valid references.
5681 (while (re-search-forward "<[^>]+>" nil t)
5682 (push (match-string 0) refs))
5683 (setq refs (nreverse refs)
5684 count (length refs)))
5686 ;; If the list has more than MAXCOUNT elements, trim it by
5687 ;; removing the CUTth element and the required number of
5688 ;; elements that follow.
5689 (when (> count maxcount)
5690 (let ((surplus (- count maxcount)))
5691 (message-shorten-1 refs cut surplus)
5692 (decf count surplus)))
5694 ;; If folding is disallowed, make sure the total length (including
5695 ;; the spaces between) will be less than MAXSIZE characters.
5697 ;; Only disallow folding for News messages. At this point the headers
5698 ;; have not been generated, thus we use message-this-is-news directly.
5699 (when (and message-this-is-news message-cater-to-broken-inn)
5701 (totalsize (+ (apply #'+ (mapcar #'length refs))
5704 (ptr (nthcdr (1- cut) refs)))
5705 ;; Decide how many elements to cut off...
5706 (while (> totalsize maxsize)
5707 (decf totalsize (1+ (length (car ptr))))
5709 (setq ptr (cdr ptr)))
5712 (message-shorten-1 refs cut surplus))))
5714 ;; Finally, collect the references back into a string and insert
5715 ;; it into the buffer.
5716 (let ((refstring (mapconcat #'identity refs " ")))
5717 (if (and message-this-is-news message-cater-to-broken-inn)
5718 (insert (capitalize (symbol-name header)) ": "
5720 (message-fill-header header refstring)))))
5722 (defun message-position-point ()
5723 "Move point to where the user probably wants to find it."
5724 (message-narrow-to-headers)
5726 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5727 (search-backward ":" )
5730 (if (eq (char-after) ? )
5734 (goto-char (point-max))
5737 (unless (looking-at "$")
5741 (defcustom message-beginning-of-line t
5742 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5743 goes to beginning of header values."
5744 :group 'message-buffers
5747 (defun message-beginning-of-line (&optional n)
5748 "Move point to beginning of header value or to beginning of line.
5749 The prefix argument N is passed directly to `beginning-of-line'.
5751 This command is identical to `beginning-of-line' if point is
5752 outside the message header or if the option `message-beginning-of-line'
5755 If point is in the message header and on a (non-continued) header
5756 line, move point to the beginning of the header value. If point
5757 is already there, move point to beginning of line. Therefore,
5758 repeated calls will toggle point between beginning of field and
5761 (let ((zrs 'zmacs-region-stays))
5762 (when (and (interactive-p) (boundp zrs))
5764 (if (and message-beginning-of-line
5765 (message-point-in-header-p))
5766 (let* ((here (point))
5767 (bol (progn (beginning-of-line n) (point)))
5768 (eol (gnus-point-at-eol))
5769 (eoh (re-search-forward ": *" eol t)))
5770 (if (or (not eoh) (equal here eoh))
5773 (beginning-of-line n)))
5775 (defun message-buffer-name (type &optional to group)
5776 "Return a new (unique) buffer name based on TYPE and TO."
5778 ;; Generate a new buffer name The Message Way.
5779 ((eq message-generate-new-buffers 'unique)
5780 (generate-new-buffer-name
5784 (or (car (std11-extract-address-components to))
5787 (if (and group (not (string= group ""))) (concat " on " group) "")
5789 ;; Check whether `message-generate-new-buffers' is a function,
5790 ;; and if so, call it.
5791 ((functionp message-generate-new-buffers)
5792 (funcall message-generate-new-buffers type to group))
5793 ((eq message-generate-new-buffers 'unsent)
5794 (generate-new-buffer-name
5795 (concat "*unsent " type
5798 (or (car (std11-extract-address-components to))
5801 (if (and group (not (string= group ""))) (concat " on " group) "")
5803 ;; Use standard name.
5805 (format "*%s message*" type))))
5807 (defmacro message-pop-to-buffer-1 (buffer)
5809 (let (special-display-buffer-names
5810 special-display-regexps
5811 same-window-buffer-names
5812 same-window-regexps)
5813 (pop-to-buffer ,buffer))
5814 (pop-to-buffer ,buffer)))
5816 (defun message-pop-to-buffer (name)
5817 "Pop to buffer NAME, and warn if it already exists and is modified."
5818 (let ((buffer (get-buffer name))
5819 (pop-up-frames (and (or (static-if (featurep 'xemacs)
5820 (device-on-window-system-p)
5822 (>= emacs-major-version 20))
5823 message-use-multi-frames)))
5825 (buffer-name buffer))
5827 (message-pop-to-buffer-1 buffer)
5828 (when (and (buffer-modified-p)
5830 "Message already being composed; erase? ")))
5831 (error "Message being composed")))
5832 (message-pop-to-buffer-1 name))
5836 (set (make-local-variable 'message-original-frame) (selected-frame)))))
5838 (defun message-do-send-housekeeping ()
5839 "Kill old message buffers."
5840 ;; We might have sent this buffer already. Delete it from the
5842 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5843 (while (and message-max-buffers
5845 (>= (length message-buffer-list) message-max-buffers))
5846 ;; Kill the oldest buffer -- unless it has been changed.
5847 (let ((buffer (pop message-buffer-list)))
5848 (when (and (buffer-name buffer)
5849 (not (buffer-modified-p buffer)))
5850 (kill-buffer buffer))))
5851 ;; Rename the buffer.
5852 (if message-send-rename-function
5853 (funcall message-send-rename-function)
5854 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5856 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5858 (let ((name (match-string 2 (buffer-name)))
5860 (if (not (or (null name)
5861 (string-equal name "mail")
5862 (string-equal name "posting")))
5863 (setq name (concat "*sent " name "*"))
5864 (message-narrow-to-headers)
5865 (setq to (message-fetch-field "to"))
5866 (setq group (message-fetch-field "newsgroups"))
5870 (to (concat "*sent mail to "
5871 (or (car (std11-extract-address-components to))
5873 ((and group (not (string= group "")))
5874 (concat "*sent posting on " group "*"))
5875 (t "*sent mail*"))))
5876 (unless (string-equal name (buffer-name))
5877 (rename-buffer name t)))))
5878 ;; Push the current buffer onto the list.
5879 (when message-max-buffers
5880 (setq message-buffer-list
5881 (nconc message-buffer-list (list (current-buffer))))))
5883 (defun message-mail-user-agent ()
5885 ((not message-mail-user-agent) nil)
5886 ((eq message-mail-user-agent t) mail-user-agent)
5887 (t message-mail-user-agent))))
5888 (if (memq mua '(message-user-agent gnus-user-agent))
5892 (defun message-setup (headers &optional replybuffer actions switch-function)
5893 (let ((mua (message-mail-user-agent))
5894 subject to field yank-action)
5895 (if (not (and message-this-is-mail mua))
5896 (message-setup-1 headers replybuffer actions)
5898 (setq yank-action (list 'insert-buffer replybuffer)))
5899 (setq headers (copy-sequence headers))
5900 (setq field (assq 'Subject headers))
5902 (setq subject (cdr field))
5903 (setq headers (delq field headers)))
5904 (setq field (assq 'To headers))
5906 (setq to (cdr field))
5907 (setq headers (delq field headers)))
5908 (let ((mail-user-agent mua))
5909 (compose-mail to subject
5910 (mapcar (lambda (item)
5912 (format "%s" (car item))
5915 nil switch-function yank-action actions)))))
5917 (defun message-headers-to-generate (headers included-headers excluded-headers)
5918 "Return a list that includes all headers from HEADERS.
5919 If INCLUDED-HEADERS is a list, just include those headers. If if is
5920 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5924 (dolist (header headers)
5925 (setq header-name (cond
5926 ((and (consp header)
5927 (eq (car header) 'optional))
5928 ;; On the form (optional . Header)
5931 ;; On the form (Header . function)
5936 (when (and (not (memq header-name excluded-headers))
5937 (or (eq included-headers t)
5938 (memq header-name included-headers)))
5939 (push header result)))
5942 (defun message-setup-1 (headers &optional replybuffer actions)
5943 (dolist (action actions)
5945 (add-to-list 'message-send-actions
5946 `(apply ',(car action) ',(cdr action)))))
5947 (setq message-reply-buffer
5948 (or (message-get-parameter 'reply-buffer)
5950 (goto-char (point-min))
5951 ;; Insert all the headers.
5954 (alist message-header-format-alist))
5956 (unless (assq (caar h) message-header-format-alist)
5957 (push (list (caar h)) alist))
5961 (delete-region (point) (progn (forward-line -1) (point)))
5962 (when message-default-headers
5963 (insert message-default-headers)
5964 (or (bolp) (insert ?\n)))
5968 (insert mail-header-separator "\n")
5972 (when (message-news-p)
5973 (when message-default-news-headers
5974 (insert message-default-news-headers)
5975 (or (bolp) (insert ?\n)))
5976 (when message-generate-headers-first
5977 (message-generate-headers
5978 (message-headers-to-generate
5979 (append message-required-news-headers
5980 message-required-headers)
5981 message-generate-headers-first
5982 '(Lines Subject)))))
5983 (when (message-mail-p)
5984 (when message-default-mail-headers
5985 (insert message-default-mail-headers)
5986 (or (bolp) (insert ?\n)))
5988 (message-narrow-to-headers)
5989 (if (and replybuffer
5990 message-alternative-emails)
5991 (message-use-alternative-email-as-from)))
5992 (when message-generate-headers-first
5993 (message-generate-headers
5994 (message-headers-to-generate
5995 (append message-required-mail-headers
5996 message-required-headers)
5997 message-generate-headers-first
5998 '(Lines Subject)))))
5999 (run-hooks 'message-signature-setup-hook)
6000 (message-insert-signature)
6002 (message-narrow-to-headers)
6003 (run-hooks 'message-header-setup-hook))
6004 (set-buffer-modified-p nil)
6005 (setq buffer-undo-list nil)
6006 (run-hooks 'message-setup-hook)
6007 (message-position-point)
6010 (defun message-set-auto-save-file-name ()
6011 "Associate the message buffer with a file in the drafts directory."
6012 (when message-auto-save-directory
6013 (unless (file-directory-p
6014 (directory-file-name message-auto-save-directory))
6015 (make-directory message-auto-save-directory t))
6017 (setq message-draft-article
6018 (nndraft-request-associate-buffer "drafts"))
6019 (setq buffer-file-name (expand-file-name
6020 (if (memq system-type
6021 '(ms-dos ms-windows windows-nt
6022 cygwin cygwin32 win32 w32
6026 message-auto-save-directory))
6027 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6028 (clear-visited-file-modtime)
6029 (static-if (boundp 'MULE)
6030 (set-file-coding-system message-draft-coding-system)
6031 (setq buffer-file-coding-system message-draft-coding-system))))
6033 (defun message-disassociate-draft ()
6034 "Disassociate the message buffer from the drafts directory."
6035 (when message-draft-article
6036 (nndraft-request-expire-articles
6037 (list message-draft-article) "drafts" nil t)))
6039 (defun message-insert-headers ()
6040 "Generate the headers for the article."
6044 (message-narrow-to-headers)
6045 (when (message-news-p)
6046 (message-generate-headers
6049 (copy-sequence message-required-news-headers)))))
6050 (when (message-mail-p)
6051 (message-generate-headers
6054 (copy-sequence message-required-mail-headers))))))))
6059 ;;; Commands for interfacing with message
6063 (defun message-mail (&optional to subject
6064 other-headers continue switch-function
6065 yank-action send-actions)
6066 "Start editing a mail message to be sent.
6067 OTHER-HEADERS is an alist of header/value pairs."
6069 (let ((message-this-is-mail t) replybuffer)
6070 (unless (message-mail-user-agent)
6071 (message-pop-to-buffer (message-buffer-name "mail" to)))
6072 ;; FIXME: message-mail should do something if YANK-ACTION is not
6074 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6075 (setq replybuffer (nth 1 yank-action)))
6078 `((To . ,(or to "")) (Subject . ,(or subject "")))
6079 (when other-headers other-headers))
6080 replybuffer send-actions)
6081 ;; FIXME: Should return nil if failure.
6085 (defun message-news (&optional newsgroups subject)
6086 "Start editing a news article to be sent."
6088 (let ((message-this-is-news t))
6089 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6090 (message-setup `((Newsgroups . ,(or newsgroups ""))
6091 (Subject . ,(or subject ""))))))
6093 (defun message-get-reply-headers (wide &optional to-address address-headers)
6094 (let (follow-to mct never-mct to cc author mft recipients)
6095 ;; Find all relevant headers we need.
6096 (let ((mrt (when message-use-mail-reply-to
6097 (message-fetch-field "mail-reply-to")))
6098 (reply-to (message-fetch-field "reply-to")))
6099 (setq to (message-fetch-field "to")
6100 cc (message-fetch-field "cc")
6101 mct (when message-use-mail-copies-to
6102 (message-fetch-field "mail-copies-to"))
6105 (message-fetch-field "from")
6107 mft (when (and (not (or to-address mrt reply-to))
6108 message-use-mail-followup-to)
6109 (message-fetch-field "mail-followup-to"))))
6112 ;; Handle special values of Mail-Copies-To.
6114 (cond ((or (equal (downcase mct) "never")
6115 (equal (downcase mct) "nobody"))
6116 (when (or (not (eq message-use-mail-copies-to 'ask))
6118 (concat "Obey Mail-Copies-To: never? ") t "\
6119 You should normally obey the Mail-Copies-To: header.
6121 `Mail-Copies-To: " mct "'
6122 directs you not to send your response to the author."))
6125 ((or (equal (downcase mct) "always")
6126 (equal (downcase mct) "poster"))
6127 (if (or (not (eq message-use-mail-copies-to 'ask))
6129 (concat "Obey Mail-Copies-To: always? ") t "\
6130 You should normally obey the Mail-Copies-To: header.
6132 `Mail-Copies-To: " mct "'
6133 sends a copy of your response to the author."))
6136 ((and (eq message-use-mail-copies-to 'ask)
6137 (not (message-y-or-n-p
6138 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6139 You should normally obey the Mail-Copies-To: header.
6141 `Mail-Copies-To: " mct "'
6142 sends a copy of your response to " (if (string-match "," mct)
6143 "the specified addresses"
6144 "that address") ".")))
6147 ;; Build (textual) list of new recipient addresses.
6150 (setq recipients (concat ", " author)))
6152 (dolist (header address-headers)
6153 (let ((value (message-fetch-field header)))
6155 (setq recipients (concat recipients ", " value))))))
6157 (string-match "[^ \t,]" mft)
6158 (or (not (eq message-use-mail-followup-to 'ask))
6159 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6160 You should normally obey the Mail-Followup-To: header. In this
6161 article, it has the value of
6165 which directs your response to " (if (string-match "," mft)
6166 "the specified addresses"
6167 "that address only") ".
6169 Most commonly, Mail-Followup-To is used by a mailing list poster to
6170 express that responses should be sent to just the list, and not the
6173 If a message is posted to several mailing lists, Mail-Followup-To may
6174 also be used to direct the following discussion to one list only,
6175 because discussions that are spread over several lists tend to be
6176 fragmented and very difficult to follow.
6178 Also, some source/announcement lists are not intended for discussion;
6179 responses here are directed to other addresses.")))
6180 (setq recipients (concat ", " mft)))
6182 (setq recipients (concat ", " to-address))
6183 ;; If the author explicitly asked for a copy, we don't deny it to them.
6184 (if mct (setq recipients (concat recipients ", " mct))))
6186 (setq recipients (if never-mct "" (concat ", " author)))
6187 (if to (setq recipients (concat recipients ", " to)))
6188 (if cc (setq recipients (concat recipients ", " cc)))
6189 (if mct (setq recipients (concat recipients ", " mct)))))
6190 (if (>= (length recipients) 2)
6191 ;; Strip the leading ", ".
6192 (setq recipients (substring recipients 2)))
6193 ;; Squeeze whitespace.
6194 (while (string-match "[ \t][ \t]+" recipients)
6195 (setq recipients (replace-match " " t t recipients)))
6196 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6197 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6198 (setq recipients (rmail-dont-reply-to recipients)))
6199 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6200 (if (string-equal recipients "")
6201 (setq recipients author))
6202 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6206 (cons (downcase (mail-strip-quoted-names addr)) addr))
6207 (message-tokenize-header recipients)))
6208 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6209 (let ((s recipients))
6211 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6213 ;; Remove hierarchical lists that are contained within each other,
6214 ;; if message-hierarchical-addresses is defined.
6215 (when message-hierarchical-addresses
6216 (let ((plain-addrs (mapcar 'car recipients))
6219 (setq subaddrs (assoc (car plain-addrs)
6220 message-hierarchical-addresses)
6221 plain-addrs (cdr plain-addrs))
6223 (setq subaddrs (cdr subaddrs))
6225 (setq recip (assoc (car subaddrs) recipients)
6226 subaddrs (cdr subaddrs))
6228 (setq recipients (delq recip recipients))))))))
6230 ;; Build the header alist. Allow the user to be asked whether
6231 ;; or not to reply to all recipients in a wide reply.
6232 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6233 (when (and recipients
6234 (or (not message-wide-reply-confirm-recipients)
6235 (y-or-n-p "Reply to all recipients? ")))
6236 (setq recipients (mapconcat
6237 (lambda (addr) (cdr addr)) recipients ", "))
6238 (if (string-match "^ +" recipients)
6239 (setq recipients (substring recipients (match-end 0))))
6240 (push (cons 'Cc recipients) follow-to)))
6244 (defun message-reply (&optional to-address wide)
6245 "Start editing a reply to the article in the current buffer."
6247 (require 'gnus-sum) ; for gnus-list-identifiers
6248 (let ((cur (current-buffer))
6250 references message-id follow-to
6251 (inhibit-point-motion-hooks t)
6252 (message-this-is-mail t)
6253 gnus-warning in-reply-to)
6255 (message-narrow-to-head-1)
6256 ;; Allow customizations to have their say.
6258 ;; This is a regular reply.
6259 (when (functionp message-reply-to-function)
6261 (setq follow-to (funcall message-reply-to-function))))
6262 ;; This is a followup.
6263 (when (functionp message-wide-reply-to-function)
6266 (funcall message-wide-reply-to-function)))))
6267 (setq message-id (message-fetch-field "message-id" t)
6268 references (message-fetch-field "references")
6269 date (message-fetch-field "date")
6270 from (message-fetch-field "from")
6271 subject (or (message-fetch-field "subject") "none"))
6272 (when gnus-list-identifiers
6273 (setq subject (message-strip-list-identifiers subject)))
6274 (setq subject (message-make-followup-subject subject))
6275 (when message-subject-trailing-was-query
6276 (setq subject (message-strip-subject-trailing-was subject)))
6278 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6279 (string-match "<[^>]+>" gnus-warning))
6280 (setq message-id (match-string 0 gnus-warning)))
6283 (setq follow-to (message-get-reply-headers wide to-address)))
6285 ;; Get the references from "In-Reply-To" field if there were
6286 ;; no references and "In-Reply-To" field looks promising.
6288 (when (and (setq in-reply-to (message-fetch-field "in-reply-to"))
6289 (string-match "<[^>]+>" in-reply-to))
6290 (setq references (match-string 0 in-reply-to)))))
6292 (unless (message-mail-user-agent)
6293 (message-pop-to-buffer
6294 (message-buffer-name
6295 (if wide "wide reply" "reply") from
6296 (if wide to-address nil))))
6298 (setq message-reply-headers
6299 (make-full-mail-header-from-decoded-header
6300 0 subject from date message-id references 0 0 ""))
6303 `((Subject . ,subject)
6308 (defun message-wide-reply (&optional to-address)
6309 "Make a \"wide\" reply to the message in the current buffer."
6311 (message-reply to-address t))
6314 (defun message-followup (&optional to-newsgroups)
6315 "Follow up to the message in the current buffer.
6316 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6318 (require 'gnus-sum) ; for gnus-list-identifiers
6319 (let ((cur (current-buffer))
6320 from subject date reply-to mrt mct mft
6321 references message-id follow-to
6322 (inhibit-point-motion-hooks t)
6323 (message-this-is-news t)
6324 followup-to distribution newsgroups gnus-warning posted-to)
6326 (message-narrow-to-head)
6327 (when (functionp message-followup-to-function)
6329 (funcall message-followup-to-function)))
6330 (setq from (message-fetch-field "from")
6331 date (message-fetch-field "date")
6332 subject (or (message-fetch-field "subject") "none")
6333 references (message-fetch-field "references")
6334 message-id (message-fetch-field "message-id" t)
6335 followup-to (message-fetch-field "followup-to")
6336 newsgroups (message-fetch-field "newsgroups")
6337 posted-to (message-fetch-field "posted-to")
6338 reply-to (message-fetch-field "reply-to")
6339 mrt (when message-use-mail-reply-to
6340 (message-fetch-field "mail-reply-to"))
6341 distribution (message-fetch-field "distribution")
6342 mct (when message-use-mail-copies-to
6343 (message-fetch-field "mail-copies-to"))
6344 mft (when message-use-mail-followup-to
6345 (message-fetch-field "mail-followup-to")))
6346 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6347 (string-match "<[^>]+>" gnus-warning))
6348 (setq message-id (match-string 0 gnus-warning)))
6349 ;; Remove bogus distribution.
6350 (when (and (stringp distribution)
6351 (let ((case-fold-search t))
6352 (string-match "world" distribution)))
6353 (setq distribution nil))
6354 (if gnus-list-identifiers
6355 (setq subject (message-strip-list-identifiers subject)))
6356 (setq subject (message-make-followup-subject subject))
6357 (when message-subject-trailing-was-query
6358 (setq subject (message-strip-subject-trailing-was subject)))
6361 ;; Handle special values of Mail-Copies-To.
6364 ((and (or (equal (downcase mct) "never")
6365 (equal (downcase mct) "nobody")))
6367 ((and (or (equal (downcase mct) "always")
6368 (equal (downcase mct) "poster")))
6369 (if (or (not (eq message-use-mail-copies-to 'ask))
6371 (concat "Obey Mail-Copies-To: always? ") t "\
6372 You should normally obey the Mail-Copies-To: header.
6374 `Mail-Copies-To: " mct "'
6375 sends a copy of your response to the author."))
6376 (setq mct (or mrt reply-to from))
6378 ((and (eq message-use-mail-copies-to 'ask)
6381 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6382 You should normally obey the Mail-Copies-To: header.
6384 `Mail-Copies-To: " mct "'
6385 sends a copy of your response to " (if (string-match "," mct)
6386 "the specified addresses"
6387 "that address") ".")))
6392 (to-newsgroups (setq follow-to (list (cons 'Newsgroups to-newsgroups))))
6393 ;; Handle Followup-To.
6396 ((equal (downcase followup-to) "poster")
6397 (if (or (and followup-to (eq message-use-followup-to 'use))
6398 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6399 You should normally obey the Followup-To: header.
6401 `Followup-To: poster'
6402 sends your response via e-mail instead of news.
6404 A typical situation where `Followup-To: poster' is used is when the author
6405 does not read the newsgroup, so he wouldn't see any replies sent to it."))
6406 (setq message-this-is-news nil
6408 follow-to (list (cons 'To (or mrt reply-to from ""))))
6409 (setq follow-to (list (cons 'Newsgroups newsgroups)))))
6411 (if (or (equal followup-to newsgroups)
6412 (not (and followup-to (eq message-use-followup-to 'ask)))
6414 (concat "Obey Followup-To: " followup-to "? ") t "\
6415 You should normally obey the Followup-To: header.
6417 `Followup-To: " followup-to "'
6418 directs your response to " (if (string-match "," followup-to)
6419 "the specified newsgroups"
6420 "that newsgroup only") ".
6422 If a message is posted to several newsgroups, Followup-To is often
6423 used to direct the following discussion to one newsgroup only,
6424 because discussions that are spread over several newsgroup tend to
6425 be fragmented and very difficult to follow.
6427 Also, some source/announcement newsgroups are not intended for discussion;
6428 responses here are directed to other newsgroups."))
6429 (setq follow-to (list (cons 'Newsgroups followup-to)))
6430 (setq follow-to (list (cons 'Newsgroups newsgroups)))))))
6431 ;; Handle Mail-Followup-To, followup via e-mail.
6433 (or (not (eq message-use-mail-followup-to 'ask))
6435 (concat "Obey Mail-Followup-To: " mft "? ") t "\
6436 You should normally obey the Mail-Followup-To: header.
6438 `Mail-Followup-To: " mft "'
6439 directs your response to " (if (string-match "," mft)
6440 "the specified addresses"
6441 "that address only") " instead of news.
6443 A typical situation where Mail-Followup-To is used is when the author thinks
6444 that further discussion should take place only in "
6445 (if (string-match "," mft)
6446 "the specified mailing lists"
6447 "that mailing list") ".")))
6448 (setq message-this-is-news nil
6450 follow-to (list (cons 'To mft))))
6451 (posted-to (setq follow-to (list (cons 'Newsgroups posted-to))))
6453 (setq follow-to (list (cons 'Newsgroups newsgroups))))))
6455 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6457 (setq message-reply-headers
6458 (make-full-mail-header-from-decoded-header
6459 0 subject from date message-id references 0 0 ""))
6462 `((Subject . ,subject)
6464 ,@(and mct (list (cons 'Cc mct)))
6465 ,@(and distribution (list (cons 'Distribution distribution))))
6468 (defun message-is-yours-p ()
6469 "Non-nil means current article is yours.
6470 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
6471 are yours except those that have Cancel-Lock header not belonging to you.
6472 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
6473 regexp to match all of yours addresses."
6474 ;; Canlock-logic as suggested by Per Abrahamsen
6475 ;; <abraham@dina.kvl.dk>
6477 ;; IF article has cancel-lock THEN
6478 ;; IF we can verify it THEN
6481 ;; error: cancellock: article is not yours
6483 ;; Use old rules, comparing sender...
6486 (message-narrow-to-head-1)
6487 (if (message-fetch-field "Cancel-Lock")
6488 (if (null (canlock-verify))
6490 (error "Failed to verify Cancel-lock: This article is not yours"))
6493 (message-gnksa-enable-p 'cancel-messages)
6494 (and (setq sender (message-fetch-field "sender"))
6495 (string-equal (downcase sender)
6496 (downcase (message-make-sender))))
6497 ;; Email address in From field equals to our address
6498 (and (setq from (message-fetch-field "from"))
6500 (downcase (cadr (std11-extract-address-components from)))
6501 (downcase (cadr (std11-extract-address-components
6502 (message-make-from))))))
6503 ;; Email address in From field matches
6504 ;; 'message-alternative-emails' regexp
6506 message-alternative-emails
6508 message-alternative-emails
6509 (cadr (std11-extract-address-components from))))))))))
6512 (defun message-cancel-news (&optional arg)
6513 "Cancel an article you posted.
6514 If ARG, allow editing of the cancellation message."
6516 (unless (message-news-p)
6517 (error "This is not a news article; canceling is impossible"))
6518 (let (from newsgroups message-id distribution buf)
6520 ;; Get header info from original article.
6522 (message-narrow-to-head-1)
6523 (setq from (message-fetch-field "from")
6524 newsgroups (message-fetch-field "newsgroups")
6525 message-id (message-fetch-field "message-id" t)
6526 distribution (message-fetch-field "distribution")))
6527 ;; Make sure that this article was written by the user.
6528 (unless (message-is-yours-p)
6529 (error "This article is not yours"))
6530 (when (yes-or-no-p "Do you really want to cancel this article? ")
6531 ;; Make control message.
6534 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6536 (insert "Newsgroups: " newsgroups "\n"
6538 "Subject: cmsg cancel " message-id "\n"
6539 "Control: cancel " message-id "\n"
6541 (concat "Distribution: " distribution "\n")
6543 mail-header-separator "\n"
6544 message-cancel-message)
6545 (run-hooks 'message-cancel-hook)
6547 (message "Canceling your article...")
6548 (if (let ((message-syntax-checks
6549 'dont-check-for-anything-just-trust-me)
6550 (message-encoding-buffer (current-buffer))
6551 (message-edit-buffer (current-buffer)))
6552 (message-send-news))
6553 (message "Canceling your article...done"))
6554 (kill-buffer buf))))))
6556 (defun message-supersede-setup-for-mime-edit ()
6557 (set (make-local-variable 'message-setup-hook) nil)
6561 (defun message-supersede ()
6562 "Start composing a message to supersede the current message.
6563 This is done simply by taking the old article and adding a Supersedes
6564 header line with the old Message-ID."
6566 (let ((cur (current-buffer)))
6567 ;; Check whether the user owns the article that is to be superseded.
6568 (unless (message-is-yours-p)
6569 (error "This article is not yours"))
6570 ;; Get a normal message buffer.
6571 (message-pop-to-buffer (message-buffer-name "supersede"))
6572 (insert-buffer-substring cur)
6573 (message-narrow-to-head-1)
6574 ;; Remove unwanted headers.
6575 (when message-ignored-supersedes-headers
6576 (message-remove-header message-ignored-supersedes-headers t))
6577 (goto-char (point-min))
6578 (if (not (re-search-forward "^Message-ID: " nil t))
6579 (error "No Message-ID in this article")
6580 (replace-match "Supersedes: " t t))
6581 (goto-char (point-max))
6582 (insert mail-header-separator)
6584 (when message-supersede-setup-function
6585 (funcall message-supersede-setup-function))
6586 (run-hooks 'message-supersede-setup-hook)
6587 (goto-char (point-min))
6588 (search-forward (concat "\n" mail-header-separator "\n") nil t)))
6591 (defun message-recover ()
6592 "Reread contents of current buffer from its last auto-save file."
6594 (let ((file-name (make-auto-save-file-name)))
6595 (cond ((save-window-excursion
6596 (if (not (eq system-type 'vax-vms))
6597 (with-output-to-temp-buffer "*Directory*"
6598 (with-current-buffer standard-output
6599 (fundamental-mode)) ; for Emacs 20.4+
6600 (buffer-disable-undo standard-output)
6601 (let ((default-directory "/"))
6603 "ls" nil standard-output nil "-l" file-name))))
6604 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6605 (let ((buffer-read-only nil))
6607 (insert-file-contents file-name nil)))
6608 (t (error "message-recover cancelled")))))
6610 ;;; Washing Subject:
6612 (defun message-wash-subject (subject)
6613 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6614 Previous forwarders, replyers, etc. may add it."
6617 (goto-char (point-min))
6618 ;; strip Re/Fwd stuff off the beginning
6619 (while (re-search-forward
6620 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6623 ;; and gnus-style forwards [foo@bar.com] subject
6624 (goto-char (point-min))
6625 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6629 (goto-char (point-max))
6630 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6633 ;; and finally, any whitespace that was left-over
6634 (goto-char (point-min))
6635 (while (re-search-forward "^[ \t]+" nil t)
6637 (goto-char (point-max))
6638 (while (re-search-backward "[ \t]+$" nil t)
6643 ;;; Forwarding messages.
6645 (defvar message-forward-decoded-p nil
6646 "Non-nil means the original message is decoded.")
6648 (defun message-forward-subject-author-subject (subject)
6649 "Generate a SUBJECT for a forwarded message.
6650 The form is: [Source] Subject, where if the original message was mail,
6651 Source is the sender, and if the original message was news, Source is
6652 the list of newsgroups is was posted to."
6654 (let ((prefix (message-fetch-field "newsgroups")))
6656 (and (setq prefix (message-fetch-field "from"))
6657 (nnheader-decode-from prefix))
6661 (defun message-forward-subject-name-subject (subject)
6662 "Generate a SUBJECT for a forwarded message.
6663 The form is: [Source] Subject, where if the original message was mail,
6664 Source is the name of the sender, and if the original message was
6665 news, Source is the list of newsgroups is was posted to."
6667 (let ((prefix (message-fetch-field "newsgroups")))
6669 (and (setq prefix (message-fetch-field "from"))
6670 (car (std11-extract-address-components
6671 (nnheader-decode-from prefix))))
6675 (defun message-forward-subject-fwd (subject)
6676 "Generate a SUBJECT for a forwarded message.
6677 The form is: Fwd: Subject, where Subject is the original subject of
6679 (concat "Fwd: " subject))
6681 (defun message-make-forward-subject ()
6682 "Return a Subject header suitable for the message in the current buffer."
6685 (message-narrow-to-head-1)
6686 (let ((funcs message-make-forward-subject-function)
6687 (subject (message-fetch-field "Subject")))
6690 (if message-forward-decoded-p
6692 (nnheader-decode-subject subject))
6694 (if message-wash-forwarded-subjects
6695 (setq subject (message-wash-subject subject)))
6696 ;; Make sure funcs is a list.
6699 (setq funcs (list funcs)))
6700 ;; Apply funcs in order, passing subject generated by previous
6701 ;; func to the next one.
6703 (when (functionp (car funcs))
6704 (setq subject (funcall (car funcs) subject)))
6705 (setq funcs (cdr funcs)))
6709 (defun message-forward (&optional news)
6710 "Forward the current message via mail.
6711 Optional NEWS will use news to forward instead of mail."
6713 (let ((cur (current-buffer))
6714 (subject (message-make-forward-subject)))
6716 (message-news nil subject)
6717 (message-mail nil subject))
6718 (message-forward-make-body cur)))
6721 (defun message-forward-make-body (forward-buffer)
6722 ;; Put point where we want it before inserting the forwarded
6724 ;; Note that this function definition for T-gnus is totally different
6725 ;; from the original Gnus."
6726 (if message-forward-before-signature
6728 (goto-char (point-max)))
6729 ;; Make sure we're at the start of the line.
6732 ;; Narrow to the area we are to insert.
6733 (narrow-to-region (point) (point))
6734 ;; Insert the separators and the forwarded buffer.
6735 (insert message-forward-start-separator)
6736 (let ((art-beg (point)))
6737 (insert-buffer-substring forward-buffer)
6738 (goto-char (point-max))
6739 (insert message-forward-end-separator)
6740 (set-text-properties (point-min) (point-max) nil)
6741 ;; Remove all unwanted headers.
6743 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
6746 (goto-char (point-min))
6747 (message-remove-header message-included-forward-headers t nil t)
6749 (message-position-point)))
6752 (defun message-forward-rmail-make-body (forward-buffer)
6753 (save-window-excursion
6754 (set-buffer forward-buffer)
6755 ;; Rmail doesn't have rmail-msg-restore-non-pruned-header in Emacs
6756 ;; 20. FIXIT, or we drop support for rmail in Emacs 20.
6757 (if (rmail-msg-is-pruned)
6758 (rmail-msg-restore-non-pruned-header)))
6759 (message-forward-make-body forward-buffer))
6761 (eval-when-compile (defvar rmail-enable-mime-composing))
6763 ;; Fixme: Should have defcustom.
6765 (defun message-insinuate-rmail ()
6766 "Let RMAIL use message to forward."
6768 (setq rmail-enable-mime-composing t)
6769 (setq rmail-insert-mime-forwarded-message-function
6770 'message-forward-rmail-make-body))
6773 (defun message-resend (address)
6774 "Resend the current article to ADDRESS."
6776 (list (message-read-from-minibuffer "Resend message to: ")))
6777 (message "Resending message to %s..." address)
6779 (let ((cur (current-buffer))
6781 ;; We first set up a normal mail buffer.
6782 (unless (message-mail-user-agent)
6783 (set-buffer (get-buffer-create " *message resend*"))
6785 (let ((message-this-is-mail t)
6787 (message-setup `((To . ,address))))
6788 ;; Insert our usual headers.
6789 (message-generate-headers '(From Date To))
6790 (message-narrow-to-headers)
6791 ;; Remove X-Draft-From header etc.
6792 (message-remove-header message-ignored-mail-headers t)
6793 ;; Rename them all to "Resent-*".
6794 (goto-char (point-min))
6795 (while (re-search-forward "^[A-Za-z]" nil t)
6800 (delete-region (point) (point-max))
6802 ;; Insert the message to be resent.
6803 (insert-buffer-substring cur)
6804 (goto-char (point-min))
6805 (search-forward "\n\n")
6808 (narrow-to-region beg (point))
6809 (message-remove-header message-ignored-resent-headers t)
6810 (goto-char (point-max)))
6811 (insert mail-header-separator)
6812 ;; Rename all old ("Also-")Resent headers.
6813 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6816 ;; Quote any "From " lines at the beginning.
6818 (when (looking-at "From ")
6819 (replace-match "X-From-Line: "))
6821 (let ((message-encoding-buffer (current-buffer))
6822 (message-edit-buffer (current-buffer))
6823 message-required-mail-headers)
6824 (message-send-mail))
6825 (kill-buffer (current-buffer)))
6826 (message "Resending message to %s...done" address)))
6828 (defun message-bounce-setup-for-mime-edit ()
6829 (set (make-local-variable 'message-setup-hook) nil)
6833 (defun message-bounce ()
6834 "Re-mail the current message.
6835 This only makes sense if the current message is a bounce message that
6836 contains some mail you have written which has been bounced back to
6839 (let ((cur (current-buffer))
6841 (message-pop-to-buffer (message-buffer-name "bounce"))
6842 (insert-buffer-substring cur)
6844 (message-narrow-to-head)
6845 (if (and (message-fetch-field "MIME-Version")
6846 (setq boundary (message-fetch-field "Content-Type")))
6847 (if (string-match "boundary=\"\\([^\"]+\\)\"" boundary)
6848 (setq boundary (concat (match-string 1 boundary) " *\n"
6849 "Content-Type: message/rfc822"))
6850 (setq boundary nil)))
6852 (goto-char (point-min))
6853 (search-forward "\n\n" nil t)
6854 (if (or (and boundary
6855 (re-search-forward boundary nil t)
6857 (and (re-search-forward message-unsent-separator nil t)
6859 (re-search-forward "^Return-Path:.*\n" nil t))
6860 ;; We remove everything before the bounced mail.
6863 (if (re-search-forward "^[^ \n\t]+:" nil t)
6866 (when (re-search-backward "^.?From .*\n" nil t)
6867 (delete-region (match-beginning 0) (match-end 0))))
6869 (message-narrow-to-head-1)
6870 (message-remove-header message-ignored-bounced-headers t)
6871 (goto-char (point-max))
6872 (insert mail-header-separator))
6873 (when message-bounce-setup-function
6874 (funcall message-bounce-setup-function))
6875 (run-hooks 'message-bounce-setup-hook)
6876 (message-position-point)))
6879 ;;; Interactive entry points for new message buffers.
6883 (defun message-mail-other-window (&optional to subject)
6884 "Like `message-mail' command, but display mail buffer in another window."
6886 (unless (message-mail-user-agent)
6887 (let ((pop-up-windows t)
6888 (special-display-buffer-names nil)
6889 (special-display-regexps nil)
6890 (same-window-buffer-names nil)
6891 (same-window-regexps nil))
6892 (message-pop-to-buffer (message-buffer-name "mail" to))))
6893 (let ((message-this-is-mail t))
6894 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6895 nil nil 'switch-to-buffer-other-window)))
6898 (defun message-mail-other-frame (&optional to subject)
6899 "Like `message-mail' command, but display mail buffer in another frame."
6901 (unless (message-mail-user-agent)
6902 (let ((pop-up-frames t)
6903 (special-display-buffer-names nil)
6904 (special-display-regexps nil)
6905 (same-window-buffer-names nil)
6906 (same-window-regexps nil))
6907 (message-pop-to-buffer (message-buffer-name "mail" to))))
6908 (let ((message-this-is-mail t))
6909 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6910 nil nil 'switch-to-buffer-other-frame)))
6913 (defun message-news-other-window (&optional newsgroups subject)
6914 "Start editing a news article to be sent."
6916 (let ((pop-up-windows t)
6917 (special-display-buffer-names nil)
6918 (special-display-regexps nil)
6919 (same-window-buffer-names nil)
6920 (same-window-regexps nil))
6921 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6922 (let ((message-this-is-news t))
6923 (message-setup `((Newsgroups . ,(or newsgroups ""))
6924 (Subject . ,(or subject ""))))))
6927 (defun message-news-other-frame (&optional newsgroups subject)
6928 "Start editing a news article to be sent."
6930 (let ((pop-up-frames t)
6931 (special-display-buffer-names nil)
6932 (special-display-regexps nil)
6933 (same-window-buffer-names nil)
6934 (same-window-regexps nil))
6935 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6936 (let ((message-this-is-news t))
6937 (message-setup `((Newsgroups . ,(or newsgroups ""))
6938 (Subject . ,(or subject ""))))))
6942 ;; This code should be moved to underline.el (from which it is stolen).
6945 (defun bold-region (start end)
6946 "Bold all nonblank characters in the region.
6947 Works by overstriking characters.
6948 Called from program, takes two arguments START and END
6949 which specify the range to operate on."
6952 (let ((end1 (make-marker)))
6953 (move-marker end1 (max start end))
6954 (goto-char (min start end))
6955 (while (< (point) end1)
6956 (or (looking-at "[_\^@- ]")
6957 (insert (char-after) "\b"))
6958 (forward-char 1)))))
6961 (defun unbold-region (start end)
6962 "Remove all boldness (overstruck characters) in the region.
6963 Called from program, takes two arguments START and END
6964 which specify the range to operate on."
6967 (let ((end1 (make-marker)))
6968 (move-marker end1 (max start end))
6969 (goto-char (min start end))
6970 (while (re-search-forward "\b" end1 t)
6971 (if (eq (char-after) (char-after (- (point) 2)))
6972 (delete-char -2))))))
6974 (defalias 'message-exchange-point-and-mark 'exchange-point-and-mark)
6975 (defalias 'message-make-overlay 'make-overlay)
6976 (defalias 'message-delete-overlay 'delete-overlay)
6977 (defalias 'message-overlay-put 'overlay-put)
6978 (defun message-kill-all-overlays ()
6979 (if (featurep 'xemacs)
6980 (map-extents (lambda (extent ignore) (delete-extent extent)))
6981 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6983 ;; Support for toolbar
6985 (defvar tool-bar-map)
6986 (defvar tool-bar-mode))
6988 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
6989 ;; We need to make tool bar entries in local keymaps with
6990 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
6991 (if (fboundp 'tool-bar-local-item-from-menu)
6992 ;; This is for Emacs 21.3
6993 (tool-bar-local-item-from-menu command icon in-map from-map props)
6994 (tool-bar-add-item-from-menu command icon from-map props)))
6996 (defun message-tool-bar-map ()
6997 (or message-tool-bar-map
6998 (setq message-tool-bar-map
7000 (condition-case nil (require 'tool-bar) (error nil))
7001 (fboundp 'tool-bar-add-item-from-menu)
7003 (let ((tool-bar-map (copy-keymap tool-bar-map))
7004 (load-path (mm-image-load-path)))
7005 ;; Zap some items which aren't so relevant and take
7007 (dolist (key '(print-buffer kill-buffer save-buffer
7008 write-file dired open-file))
7009 (define-key tool-bar-map (vector key) nil))
7010 (message-tool-bar-local-item-from-menu
7011 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
7012 (message-tool-bar-local-item-from-menu
7013 'message-kill-buffer "close" tool-bar-map message-mode-map)
7014 (message-tool-bar-local-item-from-menu
7015 'message-dont-send "cancel" tool-bar-map message-mode-map)
7016 ;; (message-tool-bar-local-item-from-menu
7017 ;; 'mime-edit-insert-file "attach"
7018 ;; tool-bar-map mime-edit-mode-map)
7019 (message-tool-bar-local-item-from-menu
7020 'ispell-message "spell" tool-bar-map message-mode-map)
7021 ;; (message-tool-bar-local-item-from-menu
7022 ;; 'mime-edit-preview-message "preview"
7023 ;; tool-bar-map mime-edit-mode-map)
7024 (message-tool-bar-local-item-from-menu
7025 'message-insert-importance-high "important"
7026 tool-bar-map message-mode-map)
7027 (message-tool-bar-local-item-from-menu
7028 'message-insert-importance-low "unimportant"
7029 tool-bar-map message-mode-map)
7030 (message-tool-bar-local-item-from-menu
7031 'message-insert-disposition-notification-to "receipt"
7032 tool-bar-map message-mode-map)
7035 ;;; Group name completion.
7037 (defcustom message-newgroups-header-regexp
7038 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7039 "Regexp that match headers that lists groups."
7043 (defcustom message-completion-alist
7044 (list (cons message-newgroups-header-regexp 'message-expand-group)
7045 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7046 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7047 . message-expand-name)
7048 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7049 . message-expand-name))
7050 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7052 :type '(alist :key-type regexp :value-type function))
7054 (defcustom message-expand-name-function
7055 (if (fboundp 'bbdb-complete-name)
7057 (if (fboundp 'lsdb-complete-name)
7060 "*A function called to expand addresses in field body."
7064 (defcustom message-tab-body-function nil
7065 "*Function to execute when `message-tab' (TAB) is executed in the body.
7066 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7070 (defun message-tab ()
7071 "Complete names according to `message-completion-alist'.
7072 Execute function specified by `message-tab-body-function' when not in
7075 (let ((alist message-completion-alist))
7077 (let ((mail-abbrev-mode-regexp (caar alist)))
7078 (not (mail-abbrev-in-expansion-header-p))))
7079 (setq alist (cdr alist)))
7080 (funcall (or (cdar alist) message-tab-body-function
7081 (lookup-key text-mode-map "\t")
7082 (lookup-key global-map "\t")
7083 'indent-relative))))
7085 (defun message-expand-group ()
7086 "Expand the group name under point."
7087 (let* ((b (save-excursion
7092 (skip-chars-forward "^:")
7095 (skip-chars-backward "^, \t\n") (point))))
7096 (completion-ignore-case t)
7097 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7099 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7100 (completions (all-completions string hashtb))
7102 (delete-region b (point))
7104 ((= (length completions) 1)
7105 (if (string= (car completions) string)
7108 (message "Only matching group"))
7109 (insert (car completions))))
7110 ((and (setq comp (try-completion string hashtb))
7111 (not (string= comp string)))
7116 (message "No matching groups")
7117 (save-selected-window
7118 (pop-to-buffer "*Completions*")
7119 (buffer-disable-undo)
7120 (let ((buffer-read-only nil))
7122 (let ((standard-output (current-buffer)))
7123 (display-completion-list (sort completions 'string<)))
7124 (goto-char (point-min))
7125 (delete-region (point) (progn (forward-line 3) (point))))))))))
7127 (defun message-expand-name ()
7128 (funcall message-expand-name-function))
7132 (defun message-talkative-question (ask question show &rest text)
7133 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7134 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7135 The following arguments may contain lists of values."
7137 (setq text (message-flatten-list text)))
7138 (save-window-excursion
7140 (with-output-to-temp-buffer " *MESSAGE information message*"
7141 (set-buffer " *MESSAGE information message*")
7142 (fundamental-mode) ; for Emacs 20.4+
7143 (mapcar 'princ text)
7144 (goto-char (point-min))))
7145 (funcall ask question))
7146 (funcall ask question)))
7148 (defun message-flatten-list (list)
7149 "Return a new, flat list that contains all elements of LIST.
7151 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7154 (apply 'append (mapcar 'message-flatten-list list)))
7158 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7159 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7160 Then clone the local variables and values from the old buffer to the
7161 new one, cloning only the locals having a substring matching the
7163 (let ((oldbuf (current-buffer)))
7165 (set-buffer (generate-new-buffer name))
7166 (message-clone-locals oldbuf varstr)
7169 (defun message-clone-locals (buffer &optional varstr)
7170 "Clone the local variables from BUFFER to the current buffer."
7171 (let ((locals (save-excursion
7173 (buffer-local-variables)))
7175 "^\\(gnus\\|nn\\|message\\|user-\\(mail-address\\|full-name\\)\\)"))
7178 (when (and (consp local)
7180 (string-match regexp (symbol-name (car local)))
7182 (string-match varstr (symbol-name (car local)))))
7184 (set (make-local-variable (car local))
7188 ;;; @ for MIME Edit mode
7191 (defun message-maybe-encode ()
7192 (when message-mime-mode
7193 ;; Inherit the buffer local variable `mime-edit-pgp-processing'.
7194 (let ((pgp-processing (with-current-buffer message-edit-buffer
7195 mime-edit-pgp-processing)))
7196 (setq mime-edit-pgp-processing pgp-processing))
7197 (run-hooks 'mime-edit-translate-hook)
7198 (if (catch 'mime-edit-error
7200 (mime-edit-pgp-enclose-buffer)
7201 (mime-edit-translate-body)))
7202 (error "Translation error!"))
7203 (run-hooks 'mime-edit-exit-hook)))
7205 (defun message-mime-insert-article (&optional full-headers)
7207 (let ((message-cite-function 'mime-edit-inserted-message-filter)
7208 (message-reply-buffer
7209 (message-get-parameter-with-eval 'original-buffer))
7211 (message-yank-original nil)
7213 (narrow-to-region (goto-char start)
7214 (if (search-forward "\n\n" nil t)
7217 (goto-char (point-min))
7218 (let ((message-included-forward-headers
7219 (if full-headers "" message-included-forward-headers)))
7220 (message-remove-header message-included-forward-headers t nil t))
7223 (set-alist 'mime-edit-message-inserter-alist
7224 'message-mode (function message-mime-insert-article))
7230 (defvar message-inhibit-body-encoding t)
7232 (defun message-encode-message-body ()
7233 (unless message-inhibit-body-encoding
7234 (let ((mail-parse-charset (or mail-parse-charset
7235 message-default-charset))
7236 (case-fold-search t)
7237 lines content-type-p)
7240 (narrow-to-region (point) (point-max))
7241 (let ((new (mml-generate-mime)))
7243 (delete-region (point-min) (point-max))
7245 (goto-char (point-min))
7246 (if (eq (aref new 0) ?\n)
7248 (search-forward "\n\n")
7249 (setq lines (buffer-substring (point-min) (1- (point))))
7250 (delete-region (point-min) (point))))))
7252 (message-narrow-to-headers-or-head)
7253 (message-remove-header "Mime-Version")
7254 (goto-char (point-max))
7255 (insert "MIME-Version: 1.0\n")
7258 (setq content-type-p
7260 (re-search-backward "^Content-Type:" nil t))))
7262 (message-narrow-to-headers-or-head)
7263 (message-remove-first-header "Content-Type")
7264 (message-remove-first-header "Content-Transfer-Encoding"))
7265 ;; We always make sure that the message has a Content-Type
7266 ;; header. This is because some broken MTAs and MUAs get
7267 ;; awfully confused when confronted with a message with a
7268 ;; MIME-Version header and without a Content-Type header. For
7269 ;; instance, Solaris' /usr/bin/mail.
7270 (unless content-type-p
7271 (goto-char (point-min))
7272 ;; For unknown reason, MIME-Version doesn't exist.
7273 (when (re-search-forward "^MIME-Version:" nil t)
7275 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7277 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7278 "Read from the minibuffer while providing abbrev expansion."
7279 (if (fboundp 'mail-abbrevs-setup)
7280 (let ((mail-abbrev-mode-regexp "")
7281 (minibuffer-setup-hook 'mail-abbrevs-setup)
7282 (minibuffer-local-map message-minibuffer-local-map))
7283 (read-from-minibuffer prompt initial-contents))
7284 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7285 (minibuffer-local-map message-minibuffer-local-map))
7286 (read-string prompt initial-contents))))
7288 (defun message-use-alternative-email-as-from ()
7289 (require 'mail-utils)
7290 (let* ((fields '("To" "Cc"))
7293 (mail-strip-quoted-names
7294 (mapconcat 'message-fetch-reply-field fields ","))
7298 (if (string-match message-alternative-emails (car emails))
7299 (setq email (car emails)
7302 (unless (or (not email) (equal email user-mail-address))
7303 (goto-char (point-max))
7304 (insert "From: " email "\n"))))
7306 (defun message-options-get (symbol)
7307 (cdr (assq symbol message-options)))
7309 (defun message-options-set (symbol value)
7310 (let ((the-cons (assq symbol message-options)))
7313 (setcdr the-cons value)
7314 (setq message-options (delq the-cons message-options)))
7316 (push (cons symbol value) message-options))))
7319 (defun message-options-set-recipient ()
7321 (message-narrow-to-headers-or-head)
7322 (message-options-set 'message-sender
7323 (mail-strip-quoted-names
7324 (message-fetch-field "from")))
7325 (message-options-set 'message-recipients
7326 (mail-strip-quoted-names
7327 (let ((to (message-fetch-field "to"))
7328 (cc (message-fetch-field "cc"))
7329 (bcc (message-fetch-field "bcc")))
7332 (if (and to cc) ", ")
7334 (if (and (or to cc) bcc) ", ")
7337 (defun message-hide-headers ()
7338 "Hide headers based on the `message-hidden-headers' variable."
7339 (let ((regexps (if (stringp message-hidden-headers)
7340 (list message-hidden-headers)
7341 message-hidden-headers))
7342 (inhibit-point-motion-hooks t)
7343 (after-change-functions nil))
7347 (message-narrow-to-headers)
7348 (goto-char (point-min))
7350 (if (not (message-hide-header-p regexps))
7351 (message-next-header)
7352 (let ((begin (point)))
7353 (message-next-header)
7354 (add-text-properties
7356 '(invisible t message-hidden t))))))))))
7358 (defun message-hide-header-p (regexps)
7361 (when (eq (car regexps) 'not)
7364 (dolist (regexp regexps)
7365 (setq result (or result (looking-at regexp))))
7370 (when (featurep 'xemacs)
7371 (require 'messagexmas)
7372 (message-xmas-redefine))
7376 (run-hooks 'message-load-hook)
7379 ;; coding: iso-8859-1
7382 ;;; message.el ends here