1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Keywords: mail, news
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 ;; This mode provides mail-sending facilities from within Emacs. It
28 ;; consists mainly of large chunks of code from the sendmail.el,
29 ;; gnus-msg.el and rnewspost.el files.
35 (defvar gnus-message-group-art)
36 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
41 ;; This is apparently necessary even though things are autoloaded.
42 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
43 ;; require mailabbrev here.
44 (if (featurep 'xemacs)
45 (require 'mail-abbrevs)
46 (require 'mailabbrev))
51 (defgroup message '((user-mail-address custom-variable)
52 (user-full-name custom-variable))
53 "Mail and news message composing."
54 :link '(custom-manual "(message)Top")
58 (put 'user-mail-address 'custom-type 'string)
59 (put 'user-full-name 'custom-type 'string)
61 (defgroup message-various nil
62 "Various Message Variables"
63 :link '(custom-manual "(message)Various Message Variables")
66 (defgroup message-buffers nil
68 :link '(custom-manual "(message)Message Buffers")
71 (defgroup message-sending nil
73 :link '(custom-manual "(message)Sending Variables")
76 (defgroup message-interface nil
78 :link '(custom-manual "(message)Interface")
81 (defgroup message-forwarding nil
83 :link '(custom-manual "(message)Forwarding")
84 :group 'message-interface)
86 (defgroup message-insertion nil
88 :link '(custom-manual "(message)Insertion")
91 (defgroup message-headers nil
93 :link '(custom-manual "(message)Message Headers")
96 (defgroup message-news nil
97 "Composing News Messages"
100 (defgroup message-mail nil
101 "Composing Mail Messages"
104 (defgroup message-faces nil
105 "Faces used for message composing."
109 (defcustom message-directory "~/Mail/"
110 "*Directory from which all other mail file variables are derived."
111 :group 'message-various
114 (defcustom message-max-buffers 10
115 "*How many buffers to keep before starting to kill them off."
116 :group 'message-buffers
119 (defcustom message-send-rename-function nil
120 "Function called to rename the buffer after sending it."
121 :group 'message-buffers
122 :type '(choice function (const nil)))
124 (defcustom message-fcc-handler-function 'message-output
125 "*A function called to save outgoing articles.
126 This function will be called with the name of the file to store the
127 article in. The default function is `message-output' which saves in Unix
129 :type '(radio (function-item message-output)
130 (function :tag "Other"))
131 :group 'message-sending)
133 (defcustom message-fcc-externalize-attachments nil
134 "If non-nil, attachments are included as external parts in Fcc copies."
137 :group 'message-sending)
139 (defcustom message-courtesy-message
140 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
141 "*This is inserted at the start of a mailed copy of a posted message.
142 If the string contains the format spec \"%s\", the Newsgroups
143 the article has been posted to will be inserted there.
144 If this variable is nil, no such courtesy message will be added."
145 :group 'message-sending
146 :type '(radio string (const nil)))
148 (defcustom message-ignored-bounced-headers
149 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
150 "*Regexp that matches headers to be removed in resent bounced mail."
151 :group 'message-interface
155 (defcustom message-from-style 'default
156 "*Specifies how \"From\" headers look.
158 If nil, they contain just the return address like:
160 If `parens', they look like:
161 king@grassland.com (Elvis Parsley)
162 If `angles', they look like:
163 Elvis Parsley <king@grassland.com>
165 Otherwise, most addresses look like `angles', but they look like
166 `parens' if `angles' would need quoting and `parens' would not."
167 :type '(choice (const :tag "simple" nil)
171 :group 'message-headers)
173 (defcustom message-insert-canlock t
174 "Whether to insert a Cancel-Lock header in news postings."
176 :group 'message-headers
179 (defcustom message-syntax-checks
180 (if message-insert-canlock '((sender . disabled)) nil)
181 ;; Guess this one shouldn't be easy to customize...
182 "*Controls what syntax checks should not be performed on outgoing posts.
183 To disable checking of long signatures, for instance, add
184 `(signature . disabled)' to this list.
186 Don't touch this variable unless you really know what you're doing.
188 Checks include `subject-cmsg', `multiple-headers', `sendsys',
189 `message-id', `from', `long-lines', `control-chars', `size',
190 `new-text', `quoting-style', `redirected-followup', `signature',
191 `approved', `sender', `empty', `empty-headers', `message-id', `from',
192 `subject', `shorten-followup-to', `existing-newsgroups',
193 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
194 `continuation-headers', `long-header-lines', `invisible-text' and
197 :type '(repeat sexp)) ; Fixme: improve this
199 (defcustom message-required-headers '((optional . References)
201 "*Headers to be generated or prompted for when sending a message.
202 Also see `message-required-news-headers' and
203 `message-required-mail-headers'."
206 :group 'message-headers
207 :link '(custom-manual "(message)Message Headers")
208 :type '(repeat sexp))
210 (defcustom message-draft-headers '(References From)
211 "*Headers to be generated when saving a draft message."
214 :group 'message-headers
215 :link '(custom-manual "(message)Message Headers")
216 :type '(repeat sexp))
218 (defcustom message-required-news-headers
219 '(From Newsgroups Subject Date Message-ID
220 (optional . Organization)
221 (optional . User-Agent))
222 "*Headers to be generated or prompted for when posting an article.
223 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
224 Message-ID. Organization, Lines, In-Reply-To, Expires, and
225 User-Agent are optional. If don't you want message to insert some
226 header, remove it from this list."
228 :group 'message-headers
229 :link '(custom-manual "(message)Message Headers")
230 :type '(repeat sexp))
232 (defcustom message-required-mail-headers
233 '(From Subject Date (optional . In-Reply-To) Message-ID
234 (optional . User-Agent))
235 "*Headers to be generated or prompted for when mailing a message.
236 It is recommended that From, Date, To, Subject and Message-ID be
237 included. Organization and User-Agent are optional."
239 :group 'message-headers
240 :link '(custom-manual "(message)Message Headers")
241 :type '(repeat sexp))
243 (defcustom message-deletable-headers '(Message-ID Date Lines)
244 "Headers to be deleted if they already exist and were generated by message previously."
245 :group 'message-headers
246 :link '(custom-manual "(message)Message Headers")
249 (defcustom message-ignored-news-headers
250 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
251 "*Regexp of headers to be removed unconditionally before posting."
253 :group 'message-headers
254 :link '(custom-manual "(message)Message Headers")
255 :type '(repeat :value-to-internal (lambda (widget value)
256 (custom-split-regexp-maybe value))
257 :match (lambda (widget value)
259 (widget-editable-list-match widget value)))
262 (defcustom message-ignored-mail-headers
263 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
264 "*Regexp of headers to be removed unconditionally before mailing."
266 :group 'message-headers
267 :link '(custom-manual "(message)Mail Headers")
270 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:\\|^X-Payment:\\|^Approved:"
271 "*Header lines matching this regexp will be deleted before posting.
272 It's best to delete old Path and Date headers before posting to avoid
274 :group 'message-interface
275 :link '(custom-manual "(message)Superseding")
276 :type '(repeat :value-to-internal (lambda (widget value)
277 (custom-split-regexp-maybe value))
278 :match (lambda (widget value)
280 (widget-editable-list-match widget value)))
283 (defcustom message-subject-re-regexp
284 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
285 "*Regexp matching \"Re: \" in the subject line."
286 :group 'message-various
287 :link '(custom-manual "(message)Message Headers")
290 ;;; Start of variables adopted from `message-utils.el'.
292 (defcustom message-subject-trailing-was-query 'ask
293 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
294 If nil, leave the subject unchanged. If it is the symbol `ask', query
295 the user what do do. In this case, the subject is matched against
296 `message-subject-trailing-was-ask-regexp'. If
297 `message-subject-trailing-was-query' is t, always strip the trailing
298 old subject. In this case, `message-subject-trailing-was-regexp' is
301 :type '(choice (const :tag "never" nil)
302 (const :tag "always strip" t)
304 :link '(custom-manual "(message)Message Headers")
305 :group 'message-various)
307 (defcustom message-subject-trailing-was-ask-regexp
308 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
309 "*Regexp matching \"(was: <old subject>)\" in the subject line.
311 The function `message-strip-subject-trailing-was' uses this regexp if
312 `message-subject-trailing-was-query' is set to the symbol `ask'. If
313 the variable is t instead of `ask', use
314 `message-subject-trailing-was-regexp' instead.
316 It is okay to create some false positives here, as the user is asked."
318 :group 'message-various
319 :link '(custom-manual "(message)Message Headers")
322 (defcustom message-subject-trailing-was-regexp
323 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
324 "*Regexp matching \"(was: <old subject>)\" in the subject line.
326 If `message-subject-trailing-was-query' is set to t, the subject is
327 matched against `message-subject-trailing-was-regexp' in
328 `message-strip-subject-trailing-was'. You should use a regexp creating very
329 few false positives here."
331 :group 'message-various
332 :link '(custom-manual "(message)Message Headers")
335 ;;; marking inserted text
337 (defcustom message-mark-insert-begin
338 "--8<---------------cut here---------------start------------->8---\n"
339 "How to mark the beginning of some inserted text."
342 :link '(custom-manual "(message)Insertion Variables")
343 :group 'message-various)
345 (defcustom message-mark-insert-end
346 "--8<---------------cut here---------------end--------------->8---\n"
347 "How to mark the end of some inserted text."
350 :link '(custom-manual "(message)Insertion Variables")
351 :group 'message-various)
353 (defcustom message-archive-header "X-No-Archive: Yes\n"
354 "Header to insert when you don't want your article to be archived.
355 Archives \(such as groups.google.com\) respect this header."
358 :link '(custom-manual "(message)Header Commands")
359 :group 'message-various)
361 (defcustom message-archive-note
362 "X-No-Archive: Yes - save http://groups.google.com/"
363 "Note to insert why you wouldn't want this posting archived.
364 If nil, don't insert any text in the body."
366 :type '(radio string (const nil))
367 :link '(custom-manual "(message)Header Commands")
368 :group 'message-various)
370 ;;; Crossposts and Followups
371 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
372 ;; new suggestions by R. Weikusat <rw at another.de>
374 (defvar message-cross-post-old-target nil
375 "Old target for cross-posts or follow-ups.")
376 (make-variable-buffer-local 'message-cross-post-old-target)
378 (defcustom message-cross-post-default t
379 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
380 If nil, `message-cross-post-followup-to' will only do a followup. Note that
381 you can explicitly override this setting by calling
382 `message-cross-post-followup-to' with a prefix."
385 :group 'message-various)
387 (defcustom message-cross-post-note "Crosspost & Followup-To: "
388 "Note to insert before signature to notify of cross-post and follow-up."
391 :group 'message-various)
393 (defcustom message-followup-to-note "Followup-To: "
394 "Note to insert before signature to notify of follow-up only."
397 :group 'message-various)
399 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
400 "Function to use to insert note about Crosspost or Followup-To.
401 The function will be called with four arguments. The function should not only
402 insert a note, but also ensure old notes are deleted. See the documentation
403 for `message-cross-post-insert-note'."
406 :group 'message-various)
408 ;;; End of variables adopted from `message-utils.el'.
411 (defcustom message-signature-separator "^-- *$"
412 "Regexp matching the signature separator."
414 :link '(custom-manual "(message)Various Message Variables")
415 :group 'message-various)
417 (defcustom message-elide-ellipsis "\n[...]\n\n"
418 "*The string which is inserted for elided text."
420 :link '(custom-manual "(message)Various Commands")
421 :group 'message-various)
423 (defcustom message-interactive t
424 "Non-nil means when sending a message wait for and display errors.
425 nil means let mailer mail back a message to report errors."
426 :group 'message-sending
428 :link '(custom-manual "(message)Sending Variables")
431 (defcustom message-generate-new-buffers 'unique
432 "*Non-nil means create a new message buffer whenever `message-setup' is called.
433 If this is a function, call that function with three parameters: The type,
434 the to address and the group name. (Any of these may be nil.) The function
435 should return the new buffer name."
436 :group 'message-buffers
437 :link '(custom-manual "(message)Message Buffers")
438 :type '(choice (const :tag "off" nil)
439 (const :tag "unique" unique)
440 (const :tag "unsent" unsent)
443 (defcustom message-kill-buffer-on-exit nil
444 "*Non-nil means that the message buffer will be killed after sending a message."
445 :group 'message-buffers
446 :link '(custom-manual "(message)Message Buffers")
449 (defcustom message-kill-buffer-query-if-modified t
450 "*Non-nil means that killing a modified message buffer has to be confirmed.
451 This is used by `message-kill-buffer'."
452 :group 'message-buffers
456 (defvar gnus-local-organization))
457 (defcustom message-user-organization
458 (or (and (boundp 'gnus-local-organization)
459 (stringp gnus-local-organization)
460 gnus-local-organization)
461 (getenv "ORGANIZATION")
463 "*String to be used as an Organization header.
464 If t, use `message-user-organization-file'."
465 :group 'message-headers
466 :type '(choice string
467 (const :tag "consult file" t)))
470 (defcustom message-user-organization-file "/usr/lib/news/organization"
471 "*Local news organization file."
473 :link '(custom-manual "(message)News Headers")
474 :group 'message-headers)
476 (defcustom message-make-forward-subject-function
477 #'message-forward-subject-name-subject
478 "*List of functions called to generate subject headers for forwarded messages.
479 The subject generated by the previous function is passed into each
482 The provided functions are:
484 * `message-forward-subject-author-subject' Source of article (author or
485 newsgroup), in brackets followed by the subject
486 * `message-forward-subject-name-subject' Source of article (name of author
487 or newsgroup), in brackets followed by the subject
488 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
490 :group 'message-forwarding
491 :link '(custom-manual "(message)Forwarding")
492 :type '(radio (function-item message-forward-subject-author-subject)
493 (function-item message-forward-subject-fwd)
494 (function-item message-forward-subject-name-subject)
495 (repeat :tag "List of functions" function)))
497 (defcustom message-forward-as-mime t
498 "*Non-nil means forward messages as an inline/rfc822 MIME section.
499 Otherwise, directly inline the old message in the forwarded message."
501 :group 'message-forwarding
502 :link '(custom-manual "(message)Forwarding")
505 (defcustom message-forward-show-mml 'best
506 "*Non-nil means show forwarded messages as MML (decoded from MIME).
507 Otherwise, forwarded messages are unchanged.
508 Can also be the symbol `best' to indicate that MML should be
509 used, except when it is a bad idea to use MML. One example where
510 it is a bad idea is when forwarding a signed or encrypted
511 message, because converting MIME to MML would invalidate the
514 :group 'message-forwarding
515 :type '(choice (const :tag "use MML" t)
516 (const :tag "don't use MML " nil)
517 (const :tag "use MML when appropriate" best)))
519 (defcustom message-forward-before-signature t
520 "*Non-nil means put forwarded message before signature, else after."
521 :group 'message-forwarding
524 (defcustom message-wash-forwarded-subjects nil
525 "*Non-nil means try to remove as much cruft as possible from the subject.
526 Done before generating the new subject of a forward."
527 :group 'message-forwarding
528 :link '(custom-manual "(message)Forwarding")
531 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
532 "*All headers that match this regexp will be deleted when resending a message."
533 :group 'message-interface
534 :link '(custom-manual "(message)Resending")
535 :type '(repeat :value-to-internal (lambda (widget value)
536 (custom-split-regexp-maybe value))
537 :match (lambda (widget value)
539 (widget-editable-list-match widget value)))
542 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
543 "*All headers that match this regexp will be deleted when forwarding a message."
545 :group 'message-forwarding
546 :type '(repeat :value-to-internal (lambda (widget value)
547 (custom-split-regexp-maybe value))
548 :match (lambda (widget value)
550 (widget-editable-list-match widget value)))
553 (defcustom message-ignored-cited-headers "."
554 "*Delete these headers from the messages you yank."
555 :group 'message-insertion
556 :link '(custom-manual "(message)Insertion Variables")
559 (defcustom message-cite-prefix-regexp
560 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
561 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
562 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
563 (let (non-word-constituents)
564 (with-syntax-table text-mode-syntax-table
565 (setq non-word-constituents
567 (if (string-match "\\w" "-") "" "-")
568 (if (string-match "\\w" "_") "" "_")
569 (if (string-match "\\w" ".") "" "."))))
570 (if (equal non-word-constituents "")
571 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
572 (concat "\\([ \t]*\\(\\w\\|["
573 non-word-constituents
574 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
575 "*Regexp matching the longest possible citation prefix on a line."
577 :group 'message-insertion
578 :link '(custom-manual "(message)Insertion Variables")
581 (defcustom message-cancel-message "I am canceling my own article.\n"
582 "Message to be inserted in the cancel message."
583 :group 'message-interface
584 :link '(custom-manual "(message)Canceling News")
587 ;; Useful to set in site-init.el
589 (defcustom message-send-mail-function
590 (let ((program (if (boundp 'sendmail-program)
595 (string-match "/" program) ;; Skip path
596 (file-executable-p program))
597 'message-send-mail-with-sendmail)
599 (executable-find program))
600 'message-send-mail-with-sendmail)
603 "Function to call to send the current buffer as mail.
604 The headers should be delimited by a line whose contents match the
605 variable `mail-header-separator'.
607 Valid values include `message-send-mail-with-sendmail' (the default),
608 `message-send-mail-with-mh', `message-send-mail-with-qmail',
609 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
611 See also `send-mail-function'."
612 :type '(radio (function-item message-send-mail-with-sendmail)
613 (function-item message-send-mail-with-mh)
614 (function-item message-send-mail-with-qmail)
615 (function-item message-smtpmail-send-it)
616 (function-item smtpmail-send-it)
617 (function-item feedmail-send-it)
618 (function :tag "Other"))
619 :group 'message-sending
620 :link '(custom-manual "(message)Mail Variables")
621 :group 'message-mail)
623 (defcustom message-send-news-function 'message-send-news
624 "Function to call to send the current buffer as news.
625 The headers should be delimited by a line whose contents match the
626 variable `mail-header-separator'."
627 :group 'message-sending
629 :link '(custom-manual "(message)News Variables")
632 (defcustom message-reply-to-function nil
633 "If non-nil, function that should return a list of headers.
634 This function should pick out addresses from the To, Cc, and From headers
635 and respond with new To and Cc headers."
636 :group 'message-interface
637 :link '(custom-manual "(message)Reply")
638 :type '(choice function (const nil)))
640 (defcustom message-wide-reply-to-function nil
641 "If non-nil, function that should return a list of headers.
642 This function should pick out addresses from the To, Cc, and From headers
643 and respond with new To and Cc headers."
644 :group 'message-interface
645 :link '(custom-manual "(message)Wide Reply")
646 :type '(choice function (const nil)))
648 (defcustom message-followup-to-function nil
649 "If non-nil, function that should return a list of headers.
650 This function should pick out addresses from the To, Cc, and From headers
651 and respond with new To and Cc headers."
652 :group 'message-interface
653 :link '(custom-manual "(message)Followup")
654 :type '(choice function (const nil)))
656 (defcustom message-extra-wide-headers nil
657 "If non-nil, a list of additional address headers.
658 These are used when composing a wide reply."
659 :group 'message-sending
660 :type '(repeat string))
662 (defcustom message-use-followup-to 'ask
663 "*Specifies what to do with Followup-To header.
664 If nil, always ignore the header. If it is t, use its value, but
665 query before using the \"poster\" value. If it is the symbol `ask',
666 always query the user whether to use the value. If it is the symbol
667 `use', always use the value."
668 :group 'message-interface
669 :link '(custom-manual "(message)Followup")
670 :type '(choice (const :tag "ignore" nil)
671 (const :tag "use & query" t)
675 (defcustom message-use-mail-followup-to 'use
676 "*Specifies what to do with Mail-Followup-To header.
677 If nil, always ignore the header. If it is the symbol `ask', always
678 query the user whether to use the value. If it is the symbol `use',
679 always use the value."
681 :group 'message-interface
682 :link '(custom-manual "(message)Mailing Lists")
683 :type '(choice (const :tag "ignore" nil)
687 (defcustom message-subscribed-address-functions nil
688 "*Specifies functions for determining list subscription.
689 If nil, do not attempt to determine list subscription with functions.
690 If non-nil, this variable contains a list of functions which return
691 regular expressions to match lists. These functions can be used in
692 conjunction with `message-subscribed-regexps' and
693 `message-subscribed-addresses'."
695 :group 'message-interface
696 :link '(custom-manual "(message)Mailing Lists")
697 :type '(repeat sexp))
699 (defcustom message-subscribed-address-file nil
700 "*A file containing addresses the user is subscribed to.
701 If nil, do not look at any files to determine list subscriptions. If
702 non-nil, each line of this file should be a mailing list address."
704 :group 'message-interface
705 :link '(custom-manual "(message)Mailing Lists")
706 :type '(radio file (const nil)))
708 (defcustom message-subscribed-addresses nil
709 "*Specifies a list of addresses the user is subscribed to.
710 If nil, do not use any predefined list subscriptions. This list of
711 addresses can be used in conjunction with
712 `message-subscribed-address-functions' and `message-subscribed-regexps'."
714 :group 'message-interface
715 :link '(custom-manual "(message)Mailing Lists")
716 :type '(repeat string))
718 (defcustom message-subscribed-regexps nil
719 "*Specifies a list of addresses the user is subscribed to.
720 If nil, do not use any predefined list subscriptions. This list of
721 regular expressions can be used in conjunction with
722 `message-subscribed-address-functions' and `message-subscribed-addresses'."
724 :group 'message-interface
725 :link '(custom-manual "(message)Mailing Lists")
726 :type '(repeat regexp))
728 (defcustom message-allow-no-recipients 'ask
729 "Specifies what to do when there are no recipients other than Gcc/Fcc.
730 If it is the symbol `always', the posting is allowed. If it is the
731 symbol `never', the posting is not allowed. If it is the symbol
732 `ask', you are prompted."
734 :group 'message-interface
735 :link '(custom-manual "(message)Message Headers")
736 :type '(choice (const always)
740 (defcustom message-sendmail-f-is-evil nil
741 "*Non-nil means don't add \"-f username\" to the sendmail command line.
742 Doing so would be even more evil than leaving it out."
743 :group 'message-sending
744 :link '(custom-manual "(message)Mail Variables")
747 (defcustom message-sendmail-envelope-from nil
748 "*Envelope-from when sending mail with sendmail.
749 If this is nil, use `user-mail-address'. If it is the symbol
750 `header', use the From: header of the message."
752 :type '(choice (string :tag "From name")
753 (const :tag "Use From: header from message" header)
754 (const :tag "Use `user-mail-address'" nil))
755 :link '(custom-manual "(message)Mail Variables")
756 :group 'message-sending)
758 ;; qmail-related stuff
759 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
760 "Location of the qmail-inject program."
761 :group 'message-sending
762 :link '(custom-manual "(message)Mail Variables")
765 (defcustom message-qmail-inject-args nil
766 "Arguments passed to qmail-inject programs.
767 This should be a list of strings, one string for each argument. It
768 may also be a function.
770 For e.g., if you wish to set the envelope sender address so that bounces
771 go to the right place or to deal with listserv's usage of that address, you
772 might set this variable to '(\"-f\" \"you@some.where\")."
773 :group 'message-sending
774 :link '(custom-manual "(message)Mail Variables")
775 :type '(choice (function)
779 (defvar gnus-post-method)
780 (defvar gnus-select-method))
781 (defcustom message-post-method
782 (cond ((and (boundp 'gnus-post-method)
783 (listp gnus-post-method)
786 ((boundp 'gnus-select-method)
789 "*Method used to post news.
790 Note that when posting from inside Gnus, for instance, this
791 variable isn't used."
793 :group 'message-sending
794 ;; This should be the `gnus-select-method' widget, but that might
795 ;; create a dependence to `gnus.el'.
798 ;; FIXME: This should be a temporary workaround until someone implements a
799 ;; proper solution. If a crash happens while replying, the auto-save file
800 ;; will *not* have a `References:' header if `message-generate-headers-first'
801 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
802 (defcustom message-generate-headers-first '(references)
803 "Which headers should be generated before starting to compose a message.
804 If t, generate all required headers. This can also be a list of headers to
805 generate. The variables `message-required-news-headers' and
806 `message-required-mail-headers' specify which headers to generate.
808 Note that the variable `message-deletable-headers' specifies headers which
809 are to be deleted and then re-generated before sending, so this variable
810 will not have a visible effect for those headers."
811 :group 'message-headers
812 :link '(custom-manual "(message)Message Headers")
813 :type '(choice (const :tag "None" nil)
814 (const :tag "References" '(references))
816 (repeat (sexp :tag "Header"))))
818 (defcustom message-setup-hook nil
819 "Normal hook, run each time a new outgoing message is initialized.
820 The function `message-setup' runs this hook."
821 :group 'message-various
822 :link '(custom-manual "(message)Various Message Variables")
825 (defcustom message-cancel-hook nil
826 "Hook run when cancelling articles."
827 :group 'message-various
828 :link '(custom-manual "(message)Various Message Variables")
831 (defcustom message-signature-setup-hook nil
832 "Normal hook, run each time a new outgoing message is initialized.
833 It is run after the headers have been inserted and before
834 the signature is inserted."
835 :group 'message-various
836 :link '(custom-manual "(message)Various Message Variables")
839 (defcustom message-mode-hook nil
840 "Hook run in message mode buffers."
841 :group 'message-various
844 (defcustom message-header-hook nil
845 "Hook run in a message mode buffer narrowed to the headers."
846 :group 'message-various
849 (defcustom message-header-setup-hook nil
850 "Hook called narrowed to the headers when setting up a message buffer."
851 :group 'message-various
852 :link '(custom-manual "(message)Various Message Variables")
855 (defcustom message-minibuffer-local-map
856 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
857 (set-keymap-parent map minibuffer-local-map)
859 "Keymap for `message-read-from-minibuffer'."
863 (defcustom message-citation-line-function 'message-insert-citation-line
864 "*Function called to insert the \"Whomever writes:\" line.
866 Note that Gnus provides a feature where the reader can click on
867 `writes:' to hide the cited text. If you change this line too much,
868 people who read your message will have to change their Gnus
869 configuration. See the variable `gnus-cite-attribution-suffix'."
871 :link '(custom-manual "(message)Insertion Variables")
872 :group 'message-insertion)
875 (defcustom message-yank-prefix "> "
876 "*Prefix inserted on the lines of yanked messages.
877 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
878 See also `message-yank-cited-prefix'."
880 :link '(custom-manual "(message)Insertion Variables")
881 :group 'message-insertion)
883 (defcustom message-yank-cited-prefix ">"
884 "*Prefix inserted on cited or empty lines of yanked messages.
885 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
886 See also `message-yank-prefix'."
889 :link '(custom-manual "(message)Insertion Variables")
890 :group 'message-insertion)
892 (defcustom message-indentation-spaces 3
893 "*Number of spaces to insert at the beginning of each cited line.
894 Used by `message-yank-original' via `message-yank-cite'."
895 :group 'message-insertion
896 :link '(custom-manual "(message)Insertion Variables")
900 (defcustom message-cite-function 'message-cite-original
901 "*Function for citing an original message.
902 Predefined functions include `message-cite-original' and
903 `message-cite-original-without-signature'.
904 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
905 :type '(radio (function-item message-cite-original)
906 (function-item message-cite-original-without-signature)
907 (function-item sc-cite-original)
908 (function :tag "Other"))
909 :link '(custom-manual "(message)Insertion Variables")
910 :group 'message-insertion)
913 (defcustom message-indent-citation-function 'message-indent-citation
914 "*Function for modifying a citation just inserted in the mail buffer.
915 This can also be a list of functions. Each function can find the
916 citation between (point) and (mark t). And each function should leave
917 point and mark around the citation text as modified."
919 :link '(custom-manual "(message)Insertion Variables")
920 :group 'message-insertion)
923 (defcustom message-signature t
924 "*String to be inserted at the end of the message buffer.
925 If t, the `message-signature-file' file will be inserted instead.
926 If a function, the result from the function will be used instead.
927 If a form, the result from the form will be used instead."
929 :link '(custom-manual "(message)Insertion Variables")
930 :group 'message-insertion)
933 (defcustom message-signature-file "~/.signature"
934 "*Name of file containing the text inserted at end of message buffer.
935 Ignored if the named file doesn't exist.
936 If nil, don't insert a signature."
937 :type '(choice file (const :tags "None" nil))
938 :link '(custom-manual "(message)Insertion Variables")
939 :group 'message-insertion)
942 (defcustom message-signature-insert-empty-line t
943 "*If non-nil, insert an empty line before the signature separator."
946 :link '(custom-manual "(message)Insertion Variables")
947 :group 'message-insertion)
949 (defcustom message-distribution-function nil
950 "*Function called to return a Distribution header."
952 :group 'message-headers
953 :link '(custom-manual "(message)News Headers")
954 :type '(choice function (const nil)))
956 (defcustom message-expires 14
957 "Number of days before your article expires."
959 :group 'message-headers
960 :link '(custom-manual "(message)News Headers")
963 (defcustom message-user-path nil
964 "If nil, use the NNTP server name in the Path header.
965 If stringp, use this; if non-nil, use no host name (user name only)."
967 :group 'message-headers
968 :link '(custom-manual "(message)News Headers")
969 :type '(choice (const :tag "nntp" nil)
971 (sexp :tag "none" :format "%t" t)))
973 (defvar message-reply-buffer nil)
974 (defvar message-reply-headers nil
975 "The headers of the current replied article.
976 It is a vector of the following headers:
977 \[number subject from date id references chars lines xref extra].")
978 (defvar message-newsreader nil)
979 (defvar message-mailer nil)
980 (defvar message-sent-message-via nil)
981 (defvar message-checksum nil)
982 (defvar message-send-actions nil
983 "A list of actions to be performed upon successful sending of a message.")
984 (defvar message-exit-actions nil
985 "A list of actions to be performed upon exiting after sending a message.")
986 (defvar message-kill-actions nil
987 "A list of actions to be performed before killing a message buffer.")
988 (defvar message-postpone-actions nil
989 "A list of actions to be performed after postponing a message.")
991 (define-widget 'message-header-lines 'text
992 "All header lines must be LFD terminated."
993 :format "%{%t%}:%n%v"
995 :error "All header lines must be newline terminated")
997 (defcustom message-default-headers ""
998 "*A string containing header lines to be inserted in outgoing messages.
999 It is inserted before you edit the message, so you can edit or delete
1001 :group 'message-headers
1002 :link '(custom-manual "(message)Message Headers")
1003 :type 'message-header-lines)
1005 (defcustom message-default-mail-headers ""
1006 "*A string of header lines to be inserted in outgoing mails."
1007 :group 'message-headers
1008 :group 'message-mail
1009 :link '(custom-manual "(message)Mail Headers")
1010 :type 'message-header-lines)
1012 (defcustom message-default-news-headers ""
1013 "*A string of header lines to be inserted in outgoing news articles."
1014 :group 'message-headers
1015 :group 'message-news
1016 :link '(custom-manual "(message)News Headers")
1017 :type 'message-header-lines)
1019 ;; Note: could use /usr/ucb/mail instead of sendmail;
1020 ;; options -t, and -v if not interactive.
1021 (defcustom message-mailer-swallows-blank-line
1022 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1023 system-configuration)
1024 (file-readable-p "/etc/sendmail.cf")
1025 (let ((buffer (get-buffer-create " *temp*")))
1029 (insert-file-contents "/etc/sendmail.cf")
1030 (goto-char (point-min))
1031 (let ((case-fold-search nil))
1032 (re-search-forward "^OR\\>" nil t)))
1033 (kill-buffer buffer))))
1034 ;; According to RFC822, "The field-name must be composed of printable
1035 ;; ASCII characters (i. e., characters that have decimal values between
1036 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1038 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1039 "*Set this non-nil if the system's mailer runs the header and body together.
1040 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1041 The value should be an expression to test whether the problem will
1043 :group 'message-sending
1044 :link '(custom-manual "(message)Mail Variables")
1048 (define-mail-user-agent 'message-user-agent
1049 'message-mail 'message-send-and-exit
1050 'message-kill-buffer 'message-send-hook)
1052 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1053 "If non-nil, delete the deletable headers before feeding to mh.")
1055 (defvar message-send-method-alist
1056 '((news message-news-p message-send-via-news)
1057 (mail message-mail-p message-send-via-mail))
1058 "Alist of ways to send outgoing messages.
1059 Each element has the form
1061 \(TYPE PREDICATE FUNCTION)
1063 where TYPE is a symbol that names the method; PREDICATE is a function
1064 called without any parameters to determine whether the message is
1065 a message of type TYPE; and FUNCTION is a function to be called if
1066 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1069 (defcustom message-mail-alias-type 'abbrev
1070 "*What alias expansion type to use in Message buffers.
1071 The default is `abbrev', which uses mailabbrev. nil switches
1074 :link '(custom-manual "(message)Mail Aliases")
1075 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1076 (const :tag "No expansion" nil)))
1078 (defcustom message-auto-save-directory
1079 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1080 "*Directory where Message auto-saves buffers if Gnus isn't running.
1081 If nil, Message won't auto-save."
1082 :group 'message-buffers
1083 :link '(custom-manual "(message)Various Message Variables")
1084 :type '(choice directory (const :tag "Don't auto-save" nil)))
1086 (defcustom message-default-charset
1087 (and (not (mm-multibyte-p)) 'iso-8859-1)
1088 "Default charset used in non-MULE Emacsen.
1089 If nil, you might be asked to input the charset."
1092 :link '(custom-manual "(message)Various Message Variables")
1095 (defcustom message-dont-reply-to-names
1096 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1097 "*A regexp specifying addresses to prune when doing wide replies.
1098 A value of nil means exclude your own user name only."
1101 :link '(custom-manual "(message)Wide Reply")
1102 :type '(choice (const :tag "Yourself" nil)
1105 (defvar message-shoot-gnksa-feet nil
1106 "*A list of GNKSA feet you are allowed to shoot.
1107 Gnus gives you all the opportunity you could possibly want for
1108 shooting yourself in the foot. Also, Gnus allows you to shoot the
1109 feet of Good Net-Keeping Seal of Approval. The following are foot
1111 `empty-article' Allow you to post an empty article;
1112 `quoted-text-only' Allow you to post quoted text only;
1113 `multiple-copies' Allow you to post multiple copies;
1114 `cancel-messages' Allow you to cancel or supersede messages from
1115 your other email addresses.")
1117 (defsubst message-gnksa-enable-p (feature)
1118 (or (not (listp message-shoot-gnksa-feet))
1119 (memq feature message-shoot-gnksa-feet)))
1121 (defcustom message-hidden-headers "^References:"
1122 "Regexp of headers to be hidden when composing new messages.
1123 This can also be a list of regexps to match headers. Or a list
1124 starting with `not' and followed by regexps."
1127 :link '(custom-manual "(message)Message Headers")
1129 :format "%{%t%}: %[Value Type%] %v"
1130 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1131 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1132 (regexp :format "%t: %v"))
1133 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1135 (repeat :format "%v%i"
1136 (regexp :format "%t: %v")))))
1138 (defcustom message-cite-articles-with-x-no-archive t
1139 "If non-nil, cite text from articles that has X-No-Archive set."
1143 ;;; Internal variables.
1144 ;;; Well, not really internal.
1146 (defvar message-mode-syntax-table
1147 (let ((table (copy-syntax-table text-mode-syntax-table)))
1148 (modify-syntax-entry ?% ". " table)
1149 (modify-syntax-entry ?> ". " table)
1150 (modify-syntax-entry ?< ". " table)
1152 "Syntax table used while in Message mode.")
1154 (defface message-header-to-face
1157 (:foreground "green2" :bold t))
1160 (:foreground "MidnightBlue" :bold t))
1162 (:bold t :italic t)))
1163 "Face used for displaying From headers."
1164 :group 'message-faces)
1166 (defface message-header-cc-face
1169 (:foreground "green4" :bold t))
1172 (:foreground "MidnightBlue"))
1175 "Face used for displaying Cc headers."
1176 :group 'message-faces)
1178 (defface message-header-subject-face
1181 (:foreground "green3"))
1184 (:foreground "navy blue" :bold t))
1187 "Face used for displaying subject headers."
1188 :group 'message-faces)
1190 (defface message-header-newsgroups-face
1193 (:foreground "yellow" :bold t :italic t))
1196 (:foreground "blue4" :bold t :italic t))
1198 (:bold t :italic t)))
1199 "Face used for displaying newsgroups headers."
1200 :group 'message-faces)
1202 (defface message-header-other-face
1205 (:foreground "#b00000"))
1208 (:foreground "steel blue"))
1210 (:bold t :italic t)))
1211 "Face used for displaying newsgroups headers."
1212 :group 'message-faces)
1214 (defface message-header-name-face
1217 (:foreground "DarkGreen"))
1220 (:foreground "cornflower blue"))
1223 "Face used for displaying header names."
1224 :group 'message-faces)
1226 (defface message-header-xheader-face
1229 (:foreground "blue"))
1232 (:foreground "blue"))
1235 "Face used for displaying X-Header headers."
1236 :group 'message-faces)
1238 (defface message-separator-face
1241 (:foreground "blue3"))
1244 (:foreground "brown"))
1247 "Face used for displaying the separator."
1248 :group 'message-faces)
1250 (defface message-cited-text-face
1253 (:foreground "red"))
1256 (:foreground "red"))
1259 "Face used for displaying cited text names."
1260 :group 'message-faces)
1262 (defface message-mml-face
1265 (:foreground "ForestGreen"))
1268 (:foreground "ForestGreen"))
1271 "Face used for displaying MML."
1272 :group 'message-faces)
1274 (defun message-font-lock-make-header-matcher (regexp)
1277 (let ((start (point)))
1280 (goto-char (point-min))
1281 (if (re-search-forward
1282 (concat "^" (regexp-quote mail-header-separator) "$")
1284 (setq limit (min limit (match-beginning 0))))
1286 (and (< start limit)
1287 (re-search-forward ,regexp limit t))))))
1288 (if (featurep 'bytecomp)
1292 (defvar message-font-lock-keywords
1293 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1294 `((,(message-font-lock-make-header-matcher
1295 (concat "^\\([Tt]o:\\)" content))
1296 (1 'message-header-name-face)
1297 (2 'message-header-to-face nil t))
1298 (,(message-font-lock-make-header-matcher
1299 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1300 (1 'message-header-name-face)
1301 (2 'message-header-cc-face nil t))
1302 (,(message-font-lock-make-header-matcher
1303 (concat "^\\([Ss]ubject:\\)" content))
1304 (1 'message-header-name-face)
1305 (2 'message-header-subject-face nil t))
1306 (,(message-font-lock-make-header-matcher
1307 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1308 (1 'message-header-name-face)
1309 (2 'message-header-newsgroups-face nil t))
1310 (,(message-font-lock-make-header-matcher
1311 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1312 (1 'message-header-name-face)
1313 (2 'message-header-other-face nil t))
1314 (,(message-font-lock-make-header-matcher
1315 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1316 (1 'message-header-name-face)
1317 (2 'message-header-name-face))
1318 ,@(if (and mail-header-separator
1319 (not (equal mail-header-separator "")))
1320 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1321 1 'message-separator-face))
1324 (re-search-forward (concat "^\\("
1325 message-cite-prefix-regexp
1328 (0 'message-cited-text-face))
1329 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1330 (0 'message-mml-face))))
1331 "Additional expressions to highlight in Message mode.")
1334 ;; XEmacs does it like this. For Emacs, we have to set the
1335 ;; `font-lock-defaults' buffer-local variable.
1336 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1338 (defvar message-face-alist
1339 '((bold . bold-region)
1340 (underline . underline-region)
1341 (default . (lambda (b e)
1343 (ununderline-region b e))))
1344 "Alist of mail and news faces for facemenu.
1345 The cdr of each entry is a function for applying the face to a region.")
1347 (defcustom message-send-hook nil
1348 "Hook run before sending messages.
1349 This hook is run quite early when sending."
1350 :group 'message-various
1351 :options '(ispell-message)
1352 :link '(custom-manual "(message)Various Message Variables")
1355 (defcustom message-send-mail-hook nil
1356 "Hook run before sending mail messages.
1357 This hook is run very late -- just before the message is sent as
1359 :group 'message-various
1360 :link '(custom-manual "(message)Various Message Variables")
1363 (defcustom message-send-news-hook nil
1364 "Hook run before sending news messages.
1365 This hook is run very late -- just before the message is sent as
1367 :group 'message-various
1368 :link '(custom-manual "(message)Various Message Variables")
1371 (defcustom message-sent-hook nil
1372 "Hook run after sending messages."
1373 :group 'message-various
1376 (defvar message-send-coding-system 'binary
1377 "Coding system to encode outgoing mail.")
1379 (defvar message-draft-coding-system
1380 mm-auto-save-coding-system
1381 "*Coding system to compose mail.
1382 If you'd like to make it possible to share draft files between XEmacs
1383 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1384 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1386 (defcustom message-send-mail-partially-limit 1000000
1387 "The limitation of messages sent as message/partial.
1388 The lower bound of message size in characters, beyond which the message
1389 should be sent in several parts. If it is nil, the size is unlimited."
1391 :group 'message-buffers
1392 :link '(custom-manual "(message)Mail Variables")
1393 :type '(choice (const :tag "unlimited" nil)
1396 (defcustom message-alternative-emails nil
1397 "A regexp to match the alternative email addresses.
1398 The first matched address (not primary one) is used in the From field."
1399 :group 'message-headers
1400 :link '(custom-manual "(message)Message Headers")
1401 :type '(choice (const :tag "Always use primary" nil)
1404 (defcustom message-hierarchical-addresses nil
1405 "A list of hierarchical mail address definitions.
1407 Inside each entry, the first address is the \"top\" address, and
1408 subsequent addresses are subaddresses; this is used to indicate that
1409 mail sent to the first address will automatically be delivered to the
1410 subaddresses. So if the first address appears in the recipient list
1411 for a message, the subaddresses will be removed (if present) before
1412 the mail is sent. All addresses in this structure should be
1415 :group 'message-headers
1416 :type '(repeat (repeat string)))
1418 (defcustom message-mail-user-agent nil
1419 "Like `mail-user-agent'.
1420 Except if it is nil, use Gnus native MUA; if it is t, use
1423 :type '(radio (const :tag "Gnus native"
1426 (const :tag "`mail-user-agent'"
1429 (function-item :tag "Default Emacs mail"
1431 sendmail-user-agent)
1432 (function-item :tag "Emacs interface to MH"
1435 (function :tag "Other"))
1439 (defcustom message-wide-reply-confirm-recipients nil
1440 "Whether to confirm a wide reply to multiple email recipients.
1441 If this variable is nil, don't ask whether to reply to all recipients.
1442 If this variable is non-nil, pose the question \"Reply to all
1443 recipients?\" before a wide reply to multiple recipients. If the user
1444 answers yes, reply to all recipients as usual. If the user answers
1445 no, only reply back to the author."
1447 :group 'message-headers
1448 :link '(custom-manual "(message)Wide Reply")
1451 (defcustom message-user-fqdn nil
1452 "*Domain part of Messsage-Ids."
1454 :group 'message-headers
1455 :link '(custom-manual "(message)News Headers")
1456 :type '(radio (const :format "%v " nil)
1457 (string :format "FQDN: %v")))
1459 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1461 (mm-coding-system-p 'utf-8)
1462 (executable-find idna-program)
1464 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1466 :group 'message-headers
1467 :link '(custom-manual "(message)IDNA")
1468 :type '(choice (const :tag "Ask" ask)
1469 (const :tag "Never" nil)
1470 (const :tag "Always" t)))
1472 (defcustom message-generate-hashcash nil
1473 "*Whether to generate X-Hashcash: headers.
1474 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1475 :group 'message-headers
1476 :link '(custom-manual "(message)Mail Headers")
1479 ;;; Internal variables.
1481 (defvar message-sending-message "Sending...")
1482 (defvar message-buffer-list nil)
1483 (defvar message-this-is-news nil)
1484 (defvar message-this-is-mail nil)
1485 (defvar message-draft-article nil)
1486 (defvar message-mime-part nil)
1487 (defvar message-posting-charset nil)
1488 (defvar message-inserted-headers nil)
1490 ;; Byte-compiler warning
1492 (defvar gnus-active-hashtb)
1493 (defvar gnus-read-active-file))
1495 ;;; Regexp matching the delimiter of messages in UNIX mail format
1496 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1497 ;;; of rmail.el's rmail-unix-mail-delimiter.
1498 (defvar message-unix-mail-delimiter
1499 (let ((time-zone-regexp
1500 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1501 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1507 ;; Many things can happen to an RFC 822 mailbox before it is put into
1508 ;; a `From' line. The leading phrase can be stripped, e.g.
1509 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1510 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1511 ;; can be removed, e.g.
1512 ;; From: joe@y.z (Joe K
1514 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1517 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1518 ;; The mailbox can be removed or be replaced by white space, e.g.
1519 ;; From: "Joe User"{space}{tab}
1521 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1522 ;; where {space} and {tab} represent the Ascii space and tab characters.
1523 ;; We want to match the results of any of these manglings.
1524 ;; The following regexp rejects names whose first characters are
1525 ;; obviously bogus, but after that anything goes.
1526 "\\([^\0-\b\n-\r\^?].*\\)?"
1528 ;; The time the message was sent.
1529 "\\([^\0-\r \^?]+\\) +" ; day of the week
1530 "\\([^\0-\r \^?]+\\) +" ; month
1531 "\\([0-3]?[0-9]\\) +" ; day of month
1532 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1534 ;; Perhaps a time zone, specified by an abbreviation, or by a
1539 " \\([0-9][0-9]+\\) *"
1541 ;; On some systems the time zone can appear after the year, too.
1545 "\\(remote from .*\\)?"
1548 "Regexp matching the delimiter of messages in UNIX mail format.")
1550 (defvar message-unsent-separator
1551 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1552 "^ *---+ +Returned message +---+ *$\\|"
1553 "^Start of returned message$\\|"
1554 "^ *---+ +Original message +---+ *$\\|"
1555 "^ *--+ +begin message +--+ *$\\|"
1556 "^ *---+ +Original message follows +---+ *$\\|"
1557 "^ *---+ +Undelivered message follows +---+ *$\\|"
1558 "^|? *---+ +Message text follows: +---+ *|?$")
1559 "A regexp that matches the separator before the text of a failed message.")
1561 (defvar message-field-fillers
1562 '((To message-fill-field-address)
1563 (Cc message-fill-field-address)
1564 (From message-fill-field-address))
1565 "Alist of header names/filler functions.")
1567 (defvar message-header-format-alist
1582 (References . message-shorten-references)
1584 "Alist used for formatting headers.")
1586 (defvar message-options nil
1587 "Some saved answers when sending message.")
1589 (defvar message-send-mail-real-function nil
1590 "Internal send mail function.")
1592 (defvar message-bogus-system-names "^localhost\\."
1593 "The regexp of bogus system names.")
1595 (defcustom message-valid-fqdn-regexp
1596 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1598 "\\([a-z][a-z]" ;; two letter country TDLs
1599 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1600 "\\|aero\\|coop\\|info\\|name\\|museum"
1601 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1603 "Regular expression that matches a valid FQDN."
1604 ;; see also: gnus-button-valid-fqdn-regexp
1606 :group 'message-headers
1610 (autoload 'gnus-alive-p "gnus-util")
1611 (autoload 'gnus-delay-article "gnus-delay")
1612 (autoload 'gnus-extract-address-components "gnus-util")
1613 (autoload 'gnus-find-method-for-group "gnus")
1614 (autoload 'gnus-group-decoded-name "gnus-group")
1615 (autoload 'gnus-group-name-charset "gnus-group")
1616 (autoload 'gnus-group-name-decode "gnus-group")
1617 (autoload 'gnus-groups-from-server "gnus")
1618 (autoload 'gnus-make-local-hook "gnus-util")
1619 (autoload 'gnus-open-server "gnus-int")
1620 (autoload 'gnus-output-to-mail "gnus-util")
1621 (autoload 'gnus-output-to-rmail "gnus-util")
1622 (autoload 'gnus-request-post "gnus-int")
1623 (autoload 'gnus-server-string "gnus")
1624 (autoload 'idna-to-ascii "idna")
1625 (autoload 'message-setup-toolbar "messagexmas")
1626 (autoload 'mh-new-draft-name "mh-comp")
1627 (autoload 'mh-send-letter "mh-comp")
1628 (autoload 'nndraft-request-associate-buffer "nndraft")
1629 (autoload 'nndraft-request-expire-articles "nndraft")
1630 (autoload 'nnvirtual-find-group-art "nnvirtual")
1631 (autoload 'rmail-dont-reply-to "mail-utils")
1632 (autoload 'rmail-msg-is-pruned "rmail")
1633 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1634 (autoload 'rmail-output "rmailout"))
1639 ;;; Utility functions.
1642 (defmacro message-y-or-n-p (question show &rest text)
1643 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1644 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1646 (defmacro message-delete-line (&optional n)
1647 "Delete the current line (and the next N lines)."
1648 `(delete-region (progn (beginning-of-line) (point))
1649 (progn (forward-line ,(or n 1)) (point))))
1651 (defun message-mark-active-p ()
1652 "Non-nil means the mark and region are currently active in this buffer."
1655 (defun message-unquote-tokens (elems)
1656 "Remove double quotes (\") from strings in list ELEMS."
1657 (mapcar (lambda (item)
1658 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1659 (setq item (concat (match-string 1 item)
1660 (match-string 2 item))))
1664 (defun message-tokenize-header (header &optional separator)
1665 "Split HEADER into a list of header elements.
1666 SEPARATOR is a string of characters to be used as separators. \",\"
1667 is used by default."
1670 (let ((regexp (format "[%s]+" (or separator ",")))
1672 beg quoted elems paren)
1674 (mm-enable-multibyte)
1675 (setq beg (point-min))
1677 (goto-char (point-min))
1682 (cond ((and (> (point) beg)
1684 (and (looking-at regexp)
1687 (push (buffer-substring beg (point)) elems)
1688 (setq beg (match-end 0)))
1689 ((eq (char-after) ?\")
1690 (setq quoted (not quoted)))
1691 ((and (eq (char-after) ?\()
1694 ((and (eq (char-after) ?\))
1697 (nreverse elems)))))
1699 (defun message-mail-file-mbox-p (file)
1700 "Say whether FILE looks like a Unix mbox file."
1701 (when (and (file-exists-p file)
1702 (file-readable-p file)
1703 (file-regular-p file))
1705 (nnheader-insert-file-contents file)
1706 (goto-char (point-min))
1707 (looking-at message-unix-mail-delimiter))))
1709 (defun message-fetch-field (header &optional not-all)
1710 "The same as `mail-fetch-field', only remove all newlines.
1711 The buffer is expected to be narrowed to just the header of the message;
1712 see `message-narrow-to-headers-or-head'."
1713 (let* ((inhibit-point-motion-hooks t)
1714 (value (mail-fetch-field header nil (not not-all))))
1716 (while (string-match "\n[\t ]+" value)
1717 (setq value (replace-match " " t t value)))
1720 (defun message-field-value (header &optional not-all)
1721 "The same as `message-fetch-field', only narrow to the headers first."
1724 (message-narrow-to-headers-or-head)
1725 (message-fetch-field header not-all))))
1727 (defun message-narrow-to-field ()
1728 "Narrow the buffer to the header on the current line."
1730 (while (looking-at "[ \t]")
1736 (if (re-search-forward "^[^ \n\t]" nil t)
1739 (goto-char (point-min)))
1741 (defun message-add-header (&rest headers)
1742 "Add the HEADERS to the message header, skipping those already present."
1745 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1746 (error "Invalid header `%s'" (car headers)))
1747 (setq hclean (match-string 1 (car headers)))
1749 (message-narrow-to-headers)
1750 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1751 (goto-char (point-max))
1752 (if (string-match "\n$" (car headers))
1753 (insert (car headers))
1754 (insert (car headers) ?\n)))))
1755 (setq headers (cdr headers))))
1757 (defmacro message-with-reply-buffer (&rest forms)
1758 "Evaluate FORMS in the reply buffer, if it exists."
1759 `(when (and message-reply-buffer
1760 (buffer-name message-reply-buffer))
1762 (set-buffer message-reply-buffer)
1765 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1766 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1768 (defun message-fetch-reply-field (header)
1769 "Fetch field HEADER from the message we're replying to."
1770 (message-with-reply-buffer
1772 (mail-narrow-to-head)
1773 (message-fetch-field header))))
1775 (defun message-strip-list-identifiers (subject)
1776 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1777 (require 'gnus-sum) ; for gnus-list-identifiers
1778 (let ((regexp (if (stringp gnus-list-identifiers)
1779 gnus-list-identifiers
1780 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1781 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1782 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1783 (concat (substring subject 0 (match-beginning 1))
1784 (or (match-string 3 subject)
1785 (match-string 5 subject))
1790 (defun message-strip-subject-re (subject)
1791 "Remove \"Re:\" from subject lines in string SUBJECT."
1792 (if (string-match message-subject-re-regexp subject)
1793 (substring subject (match-end 0))
1796 ;;; Start of functions adopted from `message-utils.el'.
1798 (defun message-strip-subject-trailing-was (subject)
1799 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
1800 Leading \"Re: \" is not stripped by this function. Use the function
1801 `message-strip-subject-re' for this."
1802 (let* ((query message-subject-trailing-was-query)
1807 message-subject-trailing-was-ask-regexp
1808 message-subject-trailing-was-regexp)
1811 (setq new (substring subject 0 (match-beginning 0))))
1812 (if (or (not found) (eq query nil))
1815 (if (message-y-or-n-p
1816 "Strip `(was: <old subject>)' in subject? " t
1818 "Strip `(was: <old subject>)' in subject "
1819 "and use the new one instead?\n\n"
1820 "Current subject is: \""
1822 "New subject would be: \""
1824 "See the variable `message-subject-trailing-was-query' "
1825 "to get rid of this query."
1830 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1833 (defun message-change-subject (new-subject)
1834 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1835 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1838 (read-from-minibuffer "New subject: ")))
1839 (cond ((and (not (or (null new-subject) ; new subject not empty
1840 (zerop (string-width new-subject))
1841 (string-match "^[ \t]*$" new-subject))))
1845 (message-narrow-to-headers)
1846 (message-fetch-field "Subject"))))
1847 (cond ((not old-subject)
1848 (error "No current subject"))
1851 (regexp-quote new-subject)
1853 old-subject)) ; yes, it really is a new subject
1854 ;; delete eventual Re: prefix
1856 (message-strip-subject-re old-subject))
1857 (message-goto-subject)
1858 (message-delete-line)
1859 (insert (concat "Subject: "
1862 old-subject ")\n")))))))))
1865 (defun message-mark-inserted-region (beg end)
1866 "Mark some region in the current article with enclosing tags.
1867 See `message-mark-insert-begin' and `message-mark-insert-end'."
1870 ;; add to the end of the region first, otherwise end would be invalid
1872 (insert message-mark-insert-end)
1874 (insert message-mark-insert-begin)))
1877 (defun message-mark-insert-file (file)
1878 "Insert FILE at point, marking it with enclosing tags.
1879 See `message-mark-insert-begin' and `message-mark-insert-end'."
1880 (interactive "fFile to insert: ")
1881 ;; reverse insertion to get correct result.
1883 (insert message-mark-insert-end)
1885 (insert-file-contents file)
1887 (insert message-mark-insert-begin)))
1890 (defun message-add-archive-header ()
1891 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1892 The note can be customized using `message-archive-note'. When called with a
1893 prefix argument, ask for a text to insert. If you don't want the note in the
1894 body, set `message-archive-note' to nil."
1896 (if current-prefix-arg
1897 (setq message-archive-note
1898 (read-from-minibuffer "Reason for No-Archive: "
1899 (cons message-archive-note 0))))
1901 (if (message-goto-signature)
1902 (re-search-backward message-signature-separator))
1903 (when message-archive-note
1904 (insert message-archive-note)
1906 (message-add-header message-archive-header)
1907 (message-sort-headers)))
1910 (defun message-cross-post-followup-to-header (target-group)
1911 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1912 With prefix-argument just set Follow-Up, don't cross-post."
1914 (list ; Completion based on Gnus
1915 (completing-read "Followup To: "
1916 (if (boundp 'gnus-newsrc-alist)
1918 nil nil '("poster" . 0)
1919 (if (boundp 'gnus-group-history)
1920 'gnus-group-history))))
1921 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1922 (message-goto-newsgroups)
1924 ;; if we already did a crosspost before, kill old target
1925 (if (and message-cross-post-old-target
1927 (regexp-quote (concat "," message-cross-post-old-target))
1930 ;; unless (followup is to poster or user explicitly asked not
1931 ;; to cross-post, or target-group is already in Newsgroups)
1932 ;; add target-group to Newsgroups line.
1934 ;; def: cross-post, req:no
1935 (and message-cross-post-default (not current-prefix-arg))
1936 ;; def: no-cross-post, req:yes
1937 (and (not message-cross-post-default) current-prefix-arg))
1938 (not (string-match "poster" target-group))
1939 (not (string-match (regexp-quote target-group)
1940 (message-fetch-field "Newsgroups"))))
1942 (insert (concat "," target-group))))
1943 (end-of-line) ; ensure Followup: comes after Newsgroups:
1944 ;; unless new followup would be identical to Newsgroups line
1945 ;; make a new Followup-To line
1946 (if (not (string-match (concat "^[ \t]*"
1949 (message-fetch-field "Newsgroups")))
1950 (insert (concat "\nFollowup-To: " target-group)))
1951 (setq message-cross-post-old-target target-group))
1954 (defun message-cross-post-insert-note (target-group cross-post in-old
1956 "Insert a in message body note about a set Followup or Crosspost.
1957 If there have been previous notes, delete them. TARGET-GROUP specifies the
1958 group to Followup-To. When CROSS-POST is t, insert note about
1959 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
1960 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
1961 been made to before the user asked for a Crosspost."
1962 ;; start scanning body for previous uses
1963 (message-goto-signature)
1964 (let ((head (re-search-backward
1965 (concat "^" mail-header-separator)
1966 nil t))) ; just search in body
1967 (message-goto-signature)
1968 (while (re-search-backward
1969 (concat "^" (regexp-quote message-cross-post-note) ".*")
1971 (message-delete-line))
1972 (message-goto-signature)
1973 (while (re-search-backward
1974 (concat "^" (regexp-quote message-followup-to-note) ".*")
1976 (message-delete-line))
1978 (if (message-goto-signature)
1979 (re-search-backward message-signature-separator))
1982 (string-match "^[ \t]*poster[ \t]*$" target-group))
1983 (insert (concat message-followup-to-note target-group "\n"))
1984 (insert (concat message-cross-post-note target-group "\n")))))
1987 (defun message-cross-post-followup-to (target-group)
1988 "Crossposts message and set Followup-To to TARGET-GROUP.
1989 With prefix-argument just set Follow-Up, don't cross-post."
1991 (list ; Completion based on Gnus
1992 (completing-read "Followup To: "
1993 (if (boundp 'gnus-newsrc-alist)
1995 nil nil '("poster" . 0)
1996 (if (boundp 'gnus-group-history)
1997 'gnus-group-history))))
1998 (cond ((not (or (null target-group) ; new subject not empty
1999 (zerop (string-width target-group))
2000 (string-match "^[ \t]*$" target-group)))
2002 (let* ((old-groups (message-fetch-field "Newsgroups"))
2003 (in-old (string-match
2004 (regexp-quote target-group)
2005 (or old-groups ""))))
2006 ;; check whether target exactly matches old Newsgroups
2007 (cond ((not old-groups)
2008 (error "No current newsgroup"))
2012 (regexp-quote target-group)
2015 ;; yes, Newsgroups line must change
2016 (message-cross-post-followup-to-header target-group)
2017 ;; insert note whether we do cross-post or followup-to
2018 (funcall message-cross-post-note-function
2020 (if (or (and message-cross-post-default
2021 (not current-prefix-arg))
2022 (and (not message-cross-post-default)
2023 current-prefix-arg)) t)
2024 in-old old-groups))))))))
2026 ;;; Reduce To: to Cc: or Bcc: header
2029 (defun message-reduce-to-to-cc ()
2030 "Replace contents of To: header with contents of Cc: or Bcc: header."
2033 (save-restriction (message-narrow-to-headers)
2034 (message-fetch-field "cc")))
2036 (if (and (not cc-content)
2039 (message-narrow-to-headers)
2040 (message-fetch-field "bcc"))))
2045 (message-delete-line)
2046 (insert (concat "To: " cc-content "\n"))
2048 (message-narrow-to-headers)
2049 (message-remove-header (if bcc
2053 ;;; End of functions adopted from `message-utils.el'.
2055 (defun message-remove-header (header &optional is-regexp first reverse)
2056 "Remove HEADER in the narrowed buffer.
2057 If IS-REGEXP, HEADER is a regular expression.
2058 If FIRST, only remove the first instance of the header.
2059 Return the number of headers removed."
2060 (goto-char (point-min))
2061 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2063 (case-fold-search t)
2065 (while (and (not (eobp))
2068 (not (looking-at regexp))
2069 (looking-at regexp))
2076 ;; There might be a continuation header, so we have to search
2077 ;; until we find a new non-continuation line.
2080 (if (re-search-forward "^[^ \t]" nil t)
2081 (goto-char (match-beginning 0))
2084 (if (re-search-forward "^[^ \t]" nil t)
2085 (goto-char (match-beginning 0))
2086 (goto-char (point-max)))))
2089 (defun message-remove-first-header (header)
2090 "Remove the first instance of HEADER if there is more than one."
2092 (regexp (concat "^" (regexp-quote header) ":")))
2094 (goto-char (point-min))
2095 (while (re-search-forward regexp nil t)
2098 (message-remove-header header nil t)
2101 (defun message-narrow-to-headers ()
2102 "Narrow the buffer to the head of the message."
2105 (goto-char (point-min))
2106 (if (re-search-forward
2107 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2110 (goto-char (point-min)))
2112 (defun message-narrow-to-head-1 ()
2113 "Like `message-narrow-to-head'. Don't widen."
2115 (goto-char (point-min))
2116 (if (search-forward "\n\n" nil 1)
2119 (goto-char (point-min)))
2121 (defun message-narrow-to-head ()
2122 "Narrow the buffer to the head of the message.
2123 Point is left at the beginning of the narrowed-to region."
2125 (message-narrow-to-head-1))
2127 (defun message-narrow-to-headers-or-head ()
2128 "Narrow the buffer to the head of the message."
2131 (goto-char (point-min))
2134 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2135 (match-beginning 0))
2136 ((search-forward "\n\n" nil t)
2140 (goto-char (point-min)))
2142 (defun message-news-p ()
2143 "Say whether the current buffer contains a news message."
2144 (and (not message-this-is-mail)
2145 (or message-this-is-news
2148 (message-narrow-to-headers)
2149 (and (message-fetch-field "newsgroups")
2150 (not (message-fetch-field "posted-to"))))))))
2152 (defun message-mail-p ()
2153 "Say whether the current buffer contains a mail message."
2154 (and (not message-this-is-news)
2155 (or message-this-is-mail
2158 (message-narrow-to-headers)
2159 (or (message-fetch-field "to")
2160 (message-fetch-field "cc")
2161 (message-fetch-field "bcc")))))))
2163 (defun message-subscribed-p ()
2164 "Say whether we need to insert a MFT header."
2165 (or message-subscribed-regexps
2166 message-subscribed-addresses
2167 message-subscribed-address-file
2168 message-subscribed-address-functions))
2170 (defun message-next-header ()
2171 "Go to the beginning of the next header."
2173 (or (eobp) (forward-char 1))
2174 (not (if (re-search-forward "^[^ \t]" nil t)
2176 (goto-char (point-max)))))
2178 (defun message-sort-headers-1 ()
2179 "Sort the buffer as headers using `message-rank' text props."
2180 (goto-char (point-min))
2183 nil 'message-next-header
2185 (message-next-header)
2189 (or (get-text-property (point) 'message-rank)
2192 (defun message-sort-headers ()
2193 "Sort the headers of the current message according to `message-header-format-alist'."
2197 (let ((max (1+ (length message-header-format-alist)))
2199 (message-narrow-to-headers)
2200 (while (re-search-forward "^[^ \n]+:" nil t)
2202 (match-beginning 0) (1+ (match-beginning 0))
2204 (if (setq rank (length (memq (assq (intern (buffer-substring
2206 (1- (match-end 0))))
2207 message-header-format-alist)
2208 message-header-format-alist)))
2211 (message-sort-headers-1))))
2213 (defun message-kill-address ()
2214 "Kill the address under point."
2216 (let ((start (point)))
2217 (message-skip-to-next-address)
2218 (kill-region start (point))))
2228 (defvar message-mode-map nil)
2230 (unless message-mode-map
2231 (setq message-mode-map (make-keymap))
2232 (set-keymap-parent message-mode-map text-mode-map)
2233 (define-key message-mode-map "\C-c?" 'describe-mode)
2235 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2236 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2237 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2238 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2239 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2240 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2241 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2242 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2243 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2244 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2245 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2246 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2247 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2248 (define-key message-mode-map "\C-c\C-f\C-i"
2249 'message-insert-or-toggle-importance)
2250 (define-key message-mode-map "\C-c\C-f\C-a"
2251 'message-generate-unsubscribed-mail-followup-to)
2253 ;; modify headers (and insert notes in body)
2254 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2256 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2257 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2258 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2259 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2260 ;; mark inserted text
2261 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2262 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2264 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2265 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2267 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2268 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2269 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2270 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2272 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2273 (define-key message-mode-map "\C-c\M-n"
2274 'message-insert-disposition-notification-to)
2276 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2277 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2278 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2279 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2280 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2281 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2282 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2283 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2285 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2286 (define-key message-mode-map "\C-c\C-s" 'message-send)
2287 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2288 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2289 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2291 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2292 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2293 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2294 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2295 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2296 (define-key message-mode-map [remap split-line] 'message-split-line)
2298 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2300 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2301 (define-key message-mode-map "\t" 'message-tab)
2302 (define-key message-mode-map "\M-;" 'comment-region))
2305 message-mode-menu message-mode-map "Message Menu."
2307 ["Yank Original" message-yank-original message-reply-buffer]
2308 ["Fill Yanked Message" message-fill-yanked-message t]
2309 ["Insert Signature" message-insert-signature t]
2310 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2311 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2312 ["Elide Region" message-elide-region
2313 :active (message-mark-active-p)
2314 ,@(if (featurep 'xemacs) nil
2315 '(:help "Replace text in region with an ellipsis"))]
2316 ["Delete Outside Region" message-delete-not-region
2317 :active (message-mark-active-p)
2318 ,@(if (featurep 'xemacs) nil
2319 '(:help "Delete all quoted text outside region"))]
2320 ["Kill To Signature" message-kill-to-signature t]
2321 ["Newline and Reformat" message-newline-and-reformat t]
2322 ["Rename buffer" message-rename-buffer t]
2323 ["Spellcheck" ispell-message
2324 ,@(if (featurep 'xemacs) '(t)
2325 '(:help "Spellcheck this message"))]
2327 ["Insert Region Marked" message-mark-inserted-region
2328 :active (message-mark-active-p)
2329 ,@(if (featurep 'xemacs) nil
2330 '(:help "Mark region with enclosing tags"))]
2331 ["Insert File Marked..." message-mark-insert-file
2332 ,@(if (featurep 'xemacs) '(t)
2333 '(:help "Insert file at point marked with enclosing tags"))]
2335 ["Send Message" message-send-and-exit
2336 ,@(if (featurep 'xemacs) '(t)
2337 '(:help "Send this message"))]
2338 ["Postpone Message" message-dont-send
2339 ,@(if (featurep 'xemacs) '(t)
2340 '(:help "File this draft message and exit"))]
2341 ["Send at Specific Time..." gnus-delay-article
2342 ,@(if (featurep 'xemacs) '(t)
2343 '(:help "Ask, then arrange to send message at that time"))]
2344 ["Kill Message" message-kill-buffer
2345 ,@(if (featurep 'xemacs) '(t)
2346 '(:help "Delete this message without sending"))]))
2349 message-mode-field-menu message-mode-map ""
2351 ["To" message-goto-to t]
2352 ["From" message-goto-from t]
2353 ["Subject" message-goto-subject t]
2354 ["Change subject..." message-change-subject t]
2355 ["Cc" message-goto-cc t]
2356 ["Bcc" message-goto-bcc t]
2357 ["Fcc" message-goto-fcc t]
2358 ["Reply-To" message-goto-reply-to t]
2359 ["Flag As Important" message-insert-importance-high
2360 ,@(if (featurep 'xemacs) '(t)
2361 '(:help "Mark this message as important"))]
2362 ["Flag As Unimportant" message-insert-importance-low
2363 ,@(if (featurep 'xemacs) '(t)
2364 '(:help "Mark this message as unimportant"))]
2366 message-insert-disposition-notification-to
2367 ,@(if (featurep 'xemacs) '(t)
2368 '(:help "Request a receipt notification"))]
2370 ;; (typical) news stuff
2371 ["Summary" message-goto-summary t]
2372 ["Keywords" message-goto-keywords t]
2373 ["Newsgroups" message-goto-newsgroups t]
2374 ["Fetch Newsgroups" message-insert-newsgroups t]
2375 ["Followup-To" message-goto-followup-to t]
2376 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2377 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2378 ["Distribution" message-goto-distribution t]
2379 ["X-No-Archive:" message-add-archive-header t ]
2381 ;; (typical) mailing-lists stuff
2382 ["Fetch To" message-insert-to
2383 ,@(if (featurep 'xemacs) '(t)
2384 '(:help "Insert a To header that points to the author."))]
2385 ["Fetch To and Cc" message-insert-wide-reply
2386 ,@(if (featurep 'xemacs) '(t)
2388 "Insert To and Cc headers as if you were doing a wide reply."))]
2390 ["Send to list only" message-to-list-only t]
2391 ["Mail-Followup-To" message-goto-mail-followup-to t]
2392 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2393 ,@(if (featurep 'xemacs) '(t)
2394 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2395 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2397 ["Sort Headers" message-sort-headers t]
2398 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2399 ["Goto Body" message-goto-body t]
2400 ["Goto Signature" message-goto-signature t]))
2402 (defvar message-tool-bar-map nil)
2405 (defvar facemenu-add-face-function)
2406 (defvar facemenu-remove-face-function))
2408 ;;; Forbidden properties
2410 ;; We use `after-change-functions' to keep special text properties
2411 ;; that interfer with the normal function of message mode out of the
2414 (defcustom message-strip-special-text-properties t
2415 "Strip special properties from the message buffer.
2417 Emacs has a number of special text properties which can break message
2418 composing in various ways. If this option is set, message will strip
2419 these properties from the message composition buffer. However, some
2420 packages requires these properties to be present in order to work.
2421 If you use one of these packages, turn this option off, and hope the
2422 message composition doesn't break too bad."
2424 :group 'message-various
2425 :link '(custom-manual "(message)Various Message Variables")
2428 (defconst message-forbidden-properties
2429 ;; No reason this should be clutter up customize. We make it a
2430 ;; property list (rather than a list of property symbols), to be
2431 ;; directly useful for `remove-text-properties'.
2432 '(field nil read-only nil invisible nil intangible nil
2433 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2434 insert-behind-hooks nil point-entered nil point-left nil)
2435 ;; Other special properties:
2436 ;; category, face, display: probably doesn't do any harm.
2437 ;; fontified: is used by font-lock.
2438 ;; syntax-table, local-map: I dunno.
2439 ;; We need to add XEmacs names to the list.
2440 "Property list of with properties forbidden in message buffers.
2441 The values of the properties are ignored, only the property names are used.")
2443 (defun message-tamago-not-in-use-p (pos)
2444 "Return t when tamago version 4 is not in use at the cursor position.
2445 Tamago version 4 is a popular input method for writing Japanese text.
2446 It uses the properties `intangible', `invisible', `modification-hooks'
2447 and `read-only' when translating ascii or kana text to kanji text.
2448 These properties are essential to work, so we should never strip them."
2449 (not (and (boundp 'egg-modefull-mode)
2450 (symbol-value 'egg-modefull-mode)
2451 (or (memq (get-text-property pos 'intangible)
2452 '(its-part-1 its-part-2))
2453 (get-text-property pos 'egg-end)
2454 (get-text-property pos 'egg-lang)
2455 (get-text-property pos 'egg-start)))))
2457 (defun message-strip-forbidden-properties (begin end &optional old-length)
2458 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2459 This function is intended to be called from `after-change-functions'.
2460 See also `message-forbidden-properties'."
2461 (when (and message-strip-special-text-properties
2462 (message-tamago-not-in-use-p begin))
2463 (let ((buffer-read-only nil)
2464 (inhibit-read-only t))
2465 (remove-text-properties begin end message-forbidden-properties))))
2468 (define-derived-mode message-mode text-mode "Message"
2469 "Major mode for editing mail and news to be sent.
2470 Like Text Mode but with these additional commands:\\<message-mode-map>
2471 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2472 C-c C-d Postpone sending the message C-c C-k Kill the message
2473 C-c C-f move to a header field (and create it if there isn't):
2474 C-c C-f C-t move to To C-c C-f C-s move to Subject
2475 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2476 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2477 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2478 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2479 C-c C-f C-o move to From (\"Originator\")
2480 C-c C-f C-f move to Followup-To
2481 C-c C-f C-m move to Mail-Followup-To
2482 C-c C-f C-i cycle through Importance values
2483 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2484 C-c C-f x crossposting with FollowUp-To header and note in body
2485 C-c C-f t replace To: header with contents of Cc: or Bcc:
2486 C-c C-f a Insert X-No-Archive: header and a note in the body
2487 C-c C-t `message-insert-to' (add a To header to a news followup)
2488 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2489 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2490 C-c C-b `message-goto-body' (move to beginning of message text).
2491 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2492 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2493 C-c C-y `message-yank-original' (insert current message, if any).
2494 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2495 C-c C-e `message-elide-region' (elide the text between point and mark).
2496 C-c C-v `message-delete-not-region' (remove the text outside the region).
2497 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2498 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2499 C-c C-a `mml-attach-file' (attach a file as MIME).
2500 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2501 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2502 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2503 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2504 M-RET `message-newline-and-reformat' (break the line and reformat)."
2505 (setq local-abbrev-table text-mode-abbrev-table)
2506 (set (make-local-variable 'message-reply-buffer) nil)
2507 (set (make-local-variable 'message-inserted-headers) nil)
2508 (set (make-local-variable 'message-send-actions) nil)
2509 (set (make-local-variable 'message-exit-actions) nil)
2510 (set (make-local-variable 'message-kill-actions) nil)
2511 (set (make-local-variable 'message-postpone-actions) nil)
2512 (set (make-local-variable 'message-draft-article) nil)
2513 (setq buffer-offer-save t)
2514 (set (make-local-variable 'facemenu-add-face-function)
2516 (let ((face-fun (cdr (assq face message-face-alist))))
2518 (funcall face-fun (point) end)
2519 (error "Face %s not configured for %s mode" face mode-name)))
2521 (set (make-local-variable 'facemenu-remove-face-function) t)
2522 (set (make-local-variable 'message-reply-headers) nil)
2523 (make-local-variable 'message-newsreader)
2524 (make-local-variable 'message-mailer)
2525 (make-local-variable 'message-post-method)
2526 (set (make-local-variable 'message-sent-message-via) nil)
2527 (set (make-local-variable 'message-checksum) nil)
2528 (set (make-local-variable 'message-mime-part) 0)
2529 (message-setup-fill-variables)
2530 ;; Allow using comment commands to add/remove quoting.
2531 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2532 (when message-yank-prefix
2533 (set (make-local-variable 'comment-start) message-yank-prefix)
2534 (set (make-local-variable 'comment-start-skip)
2535 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2536 (if (featurep 'xemacs)
2537 (message-setup-toolbar)
2538 (set (make-local-variable 'font-lock-defaults)
2539 '(message-font-lock-keywords t))
2540 (if (boundp 'tool-bar-map)
2541 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2542 (easy-menu-add message-mode-menu message-mode-map)
2543 (easy-menu-add message-mode-field-menu message-mode-map)
2544 (gnus-make-local-hook 'after-change-functions)
2545 ;; Mmmm... Forbidden properties...
2546 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2548 ;; Allow mail alias things.
2549 (when (eq message-mail-alias-type 'abbrev)
2550 (if (fboundp 'mail-abbrevs-setup)
2551 (mail-abbrevs-setup)
2552 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2553 (mail-aliases-setup))))
2554 (unless buffer-file-name
2555 (message-set-auto-save-file-name))
2556 (unless (buffer-base-buffer)
2557 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2558 ;; multibyte is not necessary at all. -- zsh
2559 (mm-enable-multibyte))
2560 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2563 (defun message-setup-fill-variables ()
2564 "Setup message fill variables."
2565 (set (make-local-variable 'fill-paragraph-function)
2566 'message-fill-paragraph)
2567 (make-local-variable 'paragraph-separate)
2568 (make-local-variable 'paragraph-start)
2569 (make-local-variable 'adaptive-fill-regexp)
2570 (unless (boundp 'adaptive-fill-first-line-regexp)
2571 (setq adaptive-fill-first-line-regexp nil))
2572 (make-local-variable 'adaptive-fill-first-line-regexp)
2573 (let ((quote-prefix-regexp
2574 ;; User should change message-cite-prefix-regexp if
2575 ;; message-yank-prefix is set to an abnormal value.
2576 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2577 (setq paragraph-start
2579 (regexp-quote mail-header-separator) "$\\|"
2580 "[ \t]*$\\|" ; blank lines
2581 "-- $\\|" ; signature delimiter
2582 "---+$\\|" ; delimiters for forwarded messages
2583 page-delimiter "$\\|" ; spoiler warnings
2584 ".*wrote:$\\|" ; attribution lines
2585 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2587 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2588 (setq paragraph-separate paragraph-start)
2589 (setq adaptive-fill-regexp
2590 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2591 (setq adaptive-fill-first-line-regexp
2592 (concat quote-prefix-regexp "\\|"
2593 adaptive-fill-first-line-regexp)))
2594 (make-local-variable 'auto-fill-inhibit-regexp)
2595 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2596 (setq auto-fill-inhibit-regexp nil)
2597 (make-local-variable 'normal-auto-fill-function)
2598 (setq normal-auto-fill-function 'message-do-auto-fill)
2599 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2600 ;; In that case, ensure that it uses the right function. The real
2601 ;; solution would be not to use `define-derived-mode', and run
2602 ;; `text-mode-hook' ourself at the end of the mode.
2603 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2604 (when auto-fill-function
2605 (setq auto-fill-function normal-auto-fill-function)))
2610 ;;; Message mode commands
2613 ;;; Movement commands
2615 (defun message-goto-to ()
2616 "Move point to the To header."
2618 (message-position-on-field "To"))
2620 (defun message-goto-from ()
2621 "Move point to the From header."
2623 (message-position-on-field "From"))
2625 (defun message-goto-subject ()
2626 "Move point to the Subject header."
2628 (message-position-on-field "Subject"))
2630 (defun message-goto-cc ()
2631 "Move point to the Cc header."
2633 (message-position-on-field "Cc" "To"))
2635 (defun message-goto-bcc ()
2636 "Move point to the Bcc header."
2638 (message-position-on-field "Bcc" "Cc" "To"))
2640 (defun message-goto-fcc ()
2641 "Move point to the Fcc header."
2643 (message-position-on-field "Fcc" "To" "Newsgroups"))
2645 (defun message-goto-reply-to ()
2646 "Move point to the Reply-To header."
2648 (message-position-on-field "Reply-To" "Subject"))
2650 (defun message-goto-newsgroups ()
2651 "Move point to the Newsgroups header."
2653 (message-position-on-field "Newsgroups"))
2655 (defun message-goto-distribution ()
2656 "Move point to the Distribution header."
2658 (message-position-on-field "Distribution"))
2660 (defun message-goto-followup-to ()
2661 "Move point to the Followup-To header."
2663 (message-position-on-field "Followup-To" "Newsgroups"))
2665 (defun message-goto-mail-followup-to ()
2666 "Move point to the Mail-Followup-To header."
2668 (message-position-on-field "Mail-Followup-To" "To"))
2670 (defun message-goto-keywords ()
2671 "Move point to the Keywords header."
2673 (message-position-on-field "Keywords" "Subject"))
2675 (defun message-goto-summary ()
2676 "Move point to the Summary header."
2678 (message-position-on-field "Summary" "Subject"))
2680 (defun message-goto-body (&optional interactivep)
2681 "Move point to the beginning of the message body."
2682 (interactive (list t))
2683 (when (and interactivep
2684 (looking-at "[ \t]*\n"))
2686 (goto-char (point-min))
2687 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2688 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2690 (defun message-goto-eoh ()
2691 "Move point to the end of the headers."
2696 (defun message-goto-signature ()
2697 "Move point to the beginning of the message signature.
2698 If there is no signature in the article, go to the end and
2701 (goto-char (point-min))
2702 (if (re-search-forward message-signature-separator nil t)
2704 (goto-char (point-max))
2707 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2708 "Insert a reasonable MFT header in a post to an unsubscribed list.
2709 When making original posts to a mailing list you are not subscribed to,
2710 you have to type in a MFT header by hand. The contents, usually, are
2711 the addresses of the list and your own address. This function inserts
2712 such a header automatically. It fetches the contents of the To: header
2713 in the current mail buffer, and appends the current `user-mail-address'.
2715 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2716 Cc: header are also put into the MFT."
2721 (message-narrow-to-headers)
2722 (message-remove-header "Mail-Followup-To")
2723 (setq cc (and include-cc (message-fetch-field "Cc")))
2725 (concat (message-fetch-field "To") "," cc)
2726 (message-fetch-field "To"))))
2727 (message-goto-mail-followup-to)
2728 (insert (concat tos ", " user-mail-address))))
2732 (defun message-insert-to (&optional force)
2733 "Insert a To header that points to the author of the article being replied to.
2734 If the original author requested not to be sent mail, don't insert unless the
2735 prefix FORCE is given."
2737 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2738 (dont (and mct (or (equal (downcase mct) "never")
2739 (equal (downcase mct) "nobody"))))
2740 (to (or (message-fetch-reply-field "mail-reply-to")
2741 (message-fetch-reply-field "reply-to")
2742 (message-fetch-reply-field "from"))))
2746 "Ignoring the user request not to have copies sent via mail"
2747 "Complying with the user request not to have copies sent via mail")))
2748 (when (and force (not to))
2749 (error "No mail address in the article"))
2750 (when (and to (or force (not dont)))
2751 (message-carefully-insert-headers (list (cons 'To to))))))
2753 (defun message-insert-wide-reply ()
2754 "Insert To and Cc headers as if you were doing a wide reply."
2756 (let ((headers (message-with-reply-buffer
2757 (message-get-reply-headers t))))
2758 (message-carefully-insert-headers headers)))
2760 (defcustom message-header-synonyms
2762 "List of lists of header synonyms.
2763 E.g., if this list contains a member list with elements `Cc' and `To',
2764 then `message-carefully-insert-headers' will not insert a `To' header
2765 when the message is already `Cc'ed to the recipient."
2767 :group 'message-headers
2768 :link '(custom-manual "(message)Message Headers")
2769 :type '(repeat sexp))
2771 (defun message-carefully-insert-headers (headers)
2772 "Insert the HEADERS, an alist, into the message buffer.
2773 Does not insert the headers when they are already present there
2774 or in the synonym headers, defined by `message-header-synonyms'."
2775 ;; FIXME: Should compare only the address and not the full name. Comparison
2776 ;; should be done case-folded (and with `string=' rather than
2778 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
2779 (dolist (header headers)
2780 (let* ((header-name (symbol-name (car header)))
2781 (new-header (cdr header))
2782 (synonyms (loop for synonym in message-header-synonyms
2783 when (memq (car header) synonym) return synonym))
2785 (loop for synonym in synonyms
2786 for old-header = (mail-fetch-field (symbol-name synonym))
2787 when (and old-header (string-match new-header old-header))
2790 (message "already have `%s' in `%s'" new-header old-header)
2791 (when (and (message-position-on-field header-name)
2792 (setq old-header (mail-fetch-field header-name))
2793 (not (string-match "\\` *\\'" old-header)))
2795 (insert new-header)))))
2797 (defun message-widen-reply ()
2798 "Widen the reply to include maximum recipients."
2801 (and message-reply-buffer
2802 (buffer-name message-reply-buffer)
2804 (set-buffer message-reply-buffer)
2805 (message-get-reply-headers t)))))
2808 (message-narrow-to-headers)
2809 (dolist (elem follow-to)
2810 (message-remove-header (symbol-name (car elem)))
2811 (goto-char (point-min))
2812 (insert (symbol-name (car elem)) ": "
2813 (cdr elem) "\n"))))))
2815 (defun message-insert-newsgroups ()
2816 "Insert the Newsgroups header from the article being replied to."
2818 (when (and (message-position-on-field "Newsgroups")
2819 (mail-fetch-field "newsgroups")
2820 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2822 (insert (or (message-fetch-reply-field "newsgroups") "")))
2826 ;;; Various commands
2828 (defun message-delete-not-region (beg end)
2829 "Delete everything in the body of the current message outside of the region."
2834 ;; snarf citation prefix, if appropriate
2835 (unless (eq (point) (progn (beginning-of-line) (point)))
2836 (when (looking-at message-cite-prefix-regexp)
2837 (setq citeprefix (match-string 0))))
2839 (delete-region (point) (if (not (message-goto-signature))
2845 (delete-region beg (progn (message-goto-body)
2849 (insert citeprefix))))
2850 (when (message-goto-signature)
2853 (defun message-kill-to-signature (&optional arg)
2854 "Kill all text up to the signature.
2855 If a numberic argument or prefix arg is given, leave that number
2856 of lines before the signature intact."
2860 (let ((point (point)))
2861 (narrow-to-region point (point-max))
2862 (message-goto-signature)
2864 (if (and arg (numberp arg))
2865 (forward-line (- -1 arg))
2867 (unless (= point (point))
2868 (kill-region point (point))
2871 (defun message-newline-and-reformat (&optional arg not-break)
2872 "Insert four newlines, and then reformat if inside quoted text.
2873 Prefix arg means justify as well."
2874 (interactive (list (if current-prefix-arg 'full)))
2875 (let (quoted point beg end leading-space bolp)
2876 (setq point (point))
2879 (setq bolp (= beg point))
2880 ;; Find first line of the paragraph.
2882 (while (and (not (eobp))
2883 (not (looking-at message-cite-prefix-regexp))
2884 (looking-at paragraph-start))
2887 (when (looking-at message-cite-prefix-regexp)
2888 (setq quoted (match-string 0))
2889 (goto-char (match-end 0))
2890 (looking-at "[ \t]*")
2891 (setq leading-space (match-string 0)))
2895 (< (- point beg) (length quoted)))
2896 ;; break inside the cite prefix.
2902 (while (and (not (eobp))
2903 (not (looking-at paragraph-separate))
2904 (looking-at message-cite-prefix-regexp)
2905 (equal quoted (match-string 0)))
2906 (goto-char (match-end 0))
2907 (looking-at "[ \t]*")
2908 (if (> (length leading-space) (length (match-string 0)))
2909 (setq leading-space (match-string 0)))
2913 (while (and (if (bobp) nil (forward-line -1) t)
2914 (not (looking-at paragraph-start))
2915 (looking-at message-cite-prefix-regexp)
2916 (equal quoted (match-string 0)))
2918 (goto-char (match-end 0))
2919 (looking-at "[ \t]*")
2920 (if (> (length leading-space) (length (match-string 0)))
2921 (setq leading-space (match-string 0)))))
2922 (while (and (not (eobp))
2923 (not (looking-at paragraph-separate))
2924 (not (looking-at message-cite-prefix-regexp)))
2928 (while (and (if (bobp) nil (forward-line -1) t)
2929 (not (looking-at paragraph-start))
2930 (not (looking-at message-cite-prefix-regexp)))
2931 (setq beg (point))))
2934 (narrow-to-region beg end)
2941 (setq point (point))
2942 ;; (newline 2) doesn't mark both newline's as hard, so call
2943 ;; newline twice. -jas
2946 (delete-region (point) (re-search-forward "[ \t]*"))
2947 (when (and quoted (not bolp))
2948 (insert quoted leading-space)))
2951 (let* ((adaptive-fill-regexp
2952 (regexp-quote (concat quoted leading-space)))
2953 (adaptive-fill-first-line-regexp
2954 adaptive-fill-regexp ))
2955 (fill-paragraph arg))
2956 (fill-paragraph arg))
2957 (if point (goto-char point)))))
2959 (defun message-fill-paragraph (&optional arg)
2960 "Like `fill-paragraph'."
2961 (interactive (list (if current-prefix-arg 'full)))
2962 (if (if (boundp 'filladapt-mode) filladapt-mode)
2964 (if (message-point-in-header-p)
2965 (message-fill-field)
2966 (message-newline-and-reformat arg t))
2969 ;; Is it better to use `mail-header-end'?
2970 (defun message-point-in-header-p ()
2971 "Return t if point is in the header."
2974 (goto-char (point-min))
2975 (not (re-search-forward
2976 (concat "^" (regexp-quote mail-header-separator) "\n")
2979 (defun message-do-auto-fill ()
2980 "Like `do-auto-fill', but don't fill in message header."
2981 (unless (message-point-in-header-p)
2984 (defun message-insert-signature (&optional force)
2985 "Insert a signature. See documentation for variable `message-signature'."
2986 (interactive (list 0))
2989 ((and (null message-signature)
2992 (goto-char (point-max))
2993 (not (re-search-backward message-signature-separator nil t))))
2994 ((and (null message-signature)
2997 ((functionp message-signature)
2998 (funcall message-signature))
2999 ((listp message-signature)
3000 (eval message-signature))
3001 (t message-signature)))
3003 (cond ((stringp signature)
3005 ((and (eq t signature)
3006 message-signature-file
3007 (file-exists-p message-signature-file))
3010 (goto-char (point-max))
3011 ;; Insert the signature.
3014 (when message-signature-insert-empty-line
3017 (if (eq signature t)
3018 (insert-file-contents message-signature-file)
3020 (goto-char (point-max))
3021 (or (bolp) (insert "\n")))))
3023 (defun message-insert-importance-high ()
3024 "Insert header to mark message as important."
3028 (message-narrow-to-headers)
3029 (message-remove-header "Importance"))
3031 (insert "Importance: high\n")))
3033 (defun message-insert-importance-low ()
3034 "Insert header to mark message as unimportant."
3038 (message-narrow-to-headers)
3039 (message-remove-header "Importance"))
3041 (insert "Importance: low\n")))
3043 (defun message-insert-or-toggle-importance ()
3044 "Insert a \"Importance: high\" header, or cycle through the header values.
3045 The three allowed values according to RFC 1327 are `high', `normal'
3049 (let ((valid '("high" "normal" "low"))
3053 (message-narrow-to-headers)
3054 (when (setq cur (message-fetch-field "Importance"))
3055 (message-remove-header "Importance")
3056 (setq new (cond ((string= cur "high")
3058 ((string= cur "low")
3063 (insert (format "Importance: %s\n" new)))))
3065 (defun message-insert-disposition-notification-to ()
3066 "Request a disposition notification (return receipt) to this message.
3067 Note that this should not be used in newsgroups."
3071 (message-narrow-to-headers)
3072 (message-remove-header "Disposition-Notification-To"))
3074 (insert (format "Disposition-Notification-To: %s\n"
3075 (or (message-field-value "Reply-to")
3076 (message-field-value "From")
3077 (message-make-from))))))
3079 (defun message-elide-region (b e)
3080 "Elide the text in the region.
3081 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3085 (insert message-elide-ellipsis))
3087 (defvar message-caesar-translation-table nil)
3089 (defun message-caesar-region (b e &optional n)
3090 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3093 (min (point) (or (mark t) (point)))
3094 (max (point) (or (mark t) (point)))
3095 (when current-prefix-arg
3096 (prefix-numeric-value current-prefix-arg))))
3098 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3099 (unless (or (zerop n) ; no action needed for a rot of 0
3100 (= b e)) ; no region to rotate
3101 ;; We build the table, if necessary.
3102 (when (or (not message-caesar-translation-table)
3103 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3104 (setq message-caesar-translation-table
3105 (message-make-caesar-translation-table n)))
3106 (translate-region b e message-caesar-translation-table)))
3108 (defun message-make-caesar-translation-table (n)
3109 "Create a rot table with offset N."
3111 (table (make-string 256 0)))
3112 (while (< (incf i) 256)
3115 (substring table 0 ?A)
3116 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3117 (substring table ?A (+ ?A n))
3118 (substring table (+ ?A 26) ?a)
3119 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3120 (substring table ?a (+ ?a n))
3121 (substring table (+ ?a 26) 255))))
3123 (defun message-caesar-buffer-body (&optional rotnum)
3124 "Caesar rotate all letters in the current buffer by 13 places.
3125 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3126 With prefix arg, specifies the number of places to rotate each letter forward.
3127 Mail and USENET news headers are not rotated."
3128 (interactive (if current-prefix-arg
3129 (list (prefix-numeric-value current-prefix-arg))
3133 (when (message-goto-body)
3134 (narrow-to-region (point) (point-max)))
3135 (message-caesar-region (point-min) (point-max) rotnum))))
3137 (defun message-pipe-buffer-body (program)
3138 "Pipe the message body in the current buffer through PROGRAM."
3141 (when (message-goto-body)
3142 (narrow-to-region (point) (point-max)))
3143 (shell-command-on-region
3144 (point-min) (point-max) program nil t))))
3146 (defun message-rename-buffer (&optional enter-string)
3147 "Rename the *message* buffer to \"*message* RECIPIENT\".
3148 If the function is run with a prefix, it will ask for a new buffer
3149 name, rather than giving an automatic name."
3150 (interactive "Pbuffer name: ")
3153 (goto-char (point-min))
3154 (narrow-to-region (point)
3155 (search-forward mail-header-separator nil 'end))
3157 (if (message-news-p) (message-fetch-field "Newsgroups")
3158 (message-fetch-field "To"))
3161 (if (string-match "," mail-to)
3162 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3164 (name-default (concat "*message* " mail-trimmed-to))
3165 (name (if enter-string
3166 (read-string "New buffer name: " name-default)
3168 (rename-buffer name t)))))
3170 (defun message-fill-yanked-message (&optional justifyp)
3171 "Fill the paragraphs of a message yanked into this one.
3172 Numeric argument means justify as well."
3175 (goto-char (point-min))
3176 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3177 (let ((fill-prefix message-yank-prefix))
3178 (fill-individual-paragraphs (point) (point-max) justifyp))))
3180 (defun message-indent-citation ()
3181 "Modify text just inserted from a message to be cited.
3182 The inserted text should be the region.
3183 When this function returns, the region is again around the modified text.
3185 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3186 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3187 (let ((start (point)))
3188 ;; Remove unwanted headers.
3189 (when message-ignored-cited-headers
3194 (if (search-forward "\n\n" nil t)
3197 (message-remove-header message-ignored-cited-headers t)
3198 (when (= (point-min) (point-max))
3199 (setq all-removed t))
3200 (goto-char (point-max)))
3204 ;; Delete blank lines at the start of the buffer.
3205 (while (and (point-min)
3208 (message-delete-line))
3209 ;; Delete blank lines at the end of the buffer.
3210 (goto-char (point-max))
3213 (while (and (zerop (forward-line -1))
3215 (message-delete-line))
3216 ;; Do the indentation.
3217 (if (null message-yank-prefix)
3218 (indent-rigidly start (mark t) message-indentation-spaces)
3221 (while (< (point) (mark t))
3222 (if (or (looking-at ">") (looking-at "^$"))
3223 (insert message-yank-cited-prefix)
3224 (insert message-yank-prefix))
3228 (defun message-yank-original (&optional arg)
3229 "Insert the message being replied to, if any.
3230 Puts point before the text and mark after.
3231 Normally indents each nonblank line ARG spaces (default 3). However,
3232 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3234 This function uses `message-cite-function' to do the actual citing.
3236 Just \\[universal-argument] as argument means don't indent, insert no
3237 prefix, and don't delete any headers."
3239 (let ((modified (buffer-modified-p)))
3240 (when (and message-reply-buffer
3241 message-cite-function)
3242 (delete-windows-on message-reply-buffer t)
3243 (insert-buffer message-reply-buffer)
3245 (funcall message-cite-function))
3246 (message-exchange-point-and-mark)
3250 (setq message-checksum (message-checksum))))))
3252 (defun message-yank-buffer (buffer)
3253 "Insert BUFFER into the current buffer and quote it."
3254 (interactive "bYank buffer: ")
3255 (let ((message-reply-buffer (get-buffer buffer)))
3256 (save-window-excursion
3257 (message-yank-original))))
3259 (defun message-buffers ()
3260 "Return a list of active message buffers."
3263 (dolist (buffer (buffer-list t))
3265 (when (and (eq major-mode 'message-mode)
3266 (null message-sent-message-via))
3267 (push (buffer-name buffer) buffers))))
3268 (nreverse buffers)))
3270 (defun message-cite-original-without-signature ()
3271 "Cite function in the standard Message manner."
3272 (let* ((start (point))
3275 (when message-indent-citation-function
3276 (if (listp message-indent-citation-function)
3277 message-indent-citation-function
3278 (list message-indent-citation-function))))
3279 ;; This function may be called by `gnus-summary-yank-message' and
3280 ;; may insert a different article from the original. So, we will
3281 ;; modify the value of `message-reply-headers' with that article.
3282 (message-reply-headers
3284 (narrow-to-region start end)
3285 (message-narrow-to-head-1)
3287 (or (message-fetch-field "subject") "none")
3288 (message-fetch-field "from")
3289 (message-fetch-field "date")
3290 (message-fetch-field "message-id" t)
3291 (message-fetch-field "references")
3293 (mml-quote-region start end)
3297 (when (re-search-backward message-signature-separator start t)
3298 ;; Also peel off any blank lines before the signature.
3300 (while (looking-at "^[ \t]*$")
3303 (delete-region (point) end)
3304 (unless (search-backward "\n\n" start t)
3305 ;; Insert a blank line if it is peeled off.
3308 (mapc 'funcall functions)
3309 (when message-citation-line-function
3312 (funcall message-citation-line-function))))
3314 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3315 (defun message-cite-original ()
3316 "Cite function in the standard Message manner."
3317 (if (and (boundp 'mail-citation-hook)
3319 (run-hooks 'mail-citation-hook)
3320 (let* ((start (point))
3324 (when message-indent-citation-function
3325 (if (listp message-indent-citation-function)
3326 message-indent-citation-function
3327 (list message-indent-citation-function))))
3328 ;; This function may be called by `gnus-summary-yank-message' and
3329 ;; may insert a different article from the original. So, we will
3330 ;; modify the value of `message-reply-headers' with that article.
3331 (message-reply-headers
3333 (narrow-to-region start end)
3334 (message-narrow-to-head-1)
3335 (setq x-no-archive (message-fetch-field "x-no-archive"))
3337 (or (message-fetch-field "subject") "none")
3338 (message-fetch-field "from")
3339 (message-fetch-field "date")
3340 (message-fetch-field "message-id" t)
3341 (message-fetch-field "references")
3343 (mml-quote-region start end)
3345 (mapc 'funcall functions)
3346 (when message-citation-line-function
3349 (funcall message-citation-line-function))
3350 (when (and x-no-archive
3351 (not message-cite-articles-with-x-no-archive)
3352 (string-match "yes" x-no-archive))
3354 (delete-region (point) (mark t))
3355 (insert "> [Quoted text removed due to X-No-Archive]\n")
3356 (forward-line -1)))))
3358 (defun message-insert-citation-line ()
3359 "Insert a simple citation line."
3360 (when message-reply-headers
3361 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3363 (defun message-position-on-field (header &rest afters)
3364 (let ((case-fold-search t))
3367 (goto-char (point-min))
3370 (concat "^" (regexp-quote mail-header-separator) "$"))
3371 (match-beginning 0)))
3372 (goto-char (point-min))
3373 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3375 (re-search-forward "^[^ \t]" nil 'move)
3377 (skip-chars-backward "\n")
3380 (not (re-search-forward
3381 (concat "^" (regexp-quote (car afters)) ":")
3385 (re-search-forward "^[^ \t]" nil 'move)
3386 (beginning-of-line))
3387 (insert header ": \n")
3391 (defun message-remove-signature ()
3392 "Remove the signature from the text between point and mark.
3393 The text will also be indented the normal way."
3395 (let ((start (point))
3397 (if (not (re-search-forward message-signature-separator (mark t) t))
3398 ;; No signature here, so we just indent the cited text.
3399 (message-indent-citation)
3400 ;; Find the last non-empty line.
3402 (while (looking-at "[ \t]*$")
3405 (setq mark (set-marker (make-marker) (point)))
3407 (message-indent-citation)
3408 ;; Enable undoing the deletion.
3410 (delete-region mark (mark t))
3411 (set-marker mark nil)))))
3416 ;;; Sending messages
3419 (defun message-send-and-exit (&optional arg)
3420 "Send message like `message-send', then, if no errors, exit from mail buffer."
3422 (let ((buf (current-buffer))
3423 (actions message-exit-actions))
3424 (when (and (message-send arg)
3426 (if message-kill-buffer-on-exit
3429 (when (eq buf (current-buffer))
3430 (message-bury buf)))
3431 (message-do-actions actions)
3434 (defun message-dont-send ()
3435 "Don't send the message you have been editing.
3436 Instead, just auto-save the buffer and then bury it."
3438 (set-buffer-modified-p t)
3440 (let ((actions message-postpone-actions))
3441 (message-bury (current-buffer))
3442 (message-do-actions actions)))
3444 (defun message-kill-buffer ()
3445 "Kill the current buffer."
3447 (when (or (not (buffer-modified-p))
3448 (not message-kill-buffer-query-if-modified)
3449 (yes-or-no-p "Message modified; kill anyway? "))
3450 (let ((actions message-kill-actions)
3451 (draft-article message-draft-article)
3452 (auto-save-file-name buffer-auto-save-file-name)
3453 (file-name buffer-file-name)
3454 (modified (buffer-modified-p)))
3455 (setq buffer-file-name nil)
3456 (kill-buffer (current-buffer))
3457 (when (and (or (and auto-save-file-name
3458 (file-exists-p auto-save-file-name))
3460 (file-exists-p file-name)))
3462 ;; If the message buffer has lived in a dedicated window,
3463 ;; `kill-buffer' has killed the frame. Thus the
3464 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3465 ;; that the user can see the question by raising the
3468 (yes-or-no-p (format "Remove the backup file%s? "
3469 (if modified " too" "")))))
3471 (delete-file auto-save-file-name))
3472 (let ((message-draft-article draft-article))
3473 (message-disassociate-draft)))
3474 (message-do-actions actions))))
3476 (defun message-bury (buffer)
3477 "Bury this mail BUFFER."
3478 (let ((newbuf (other-buffer buffer)))
3479 (bury-buffer buffer)
3480 (if (and (window-dedicated-p (selected-window))
3481 (not (null (delq (selected-frame) (visible-frame-list)))))
3482 (delete-frame (selected-frame))
3483 (switch-to-buffer newbuf))))
3485 (defun message-send (&optional arg)
3486 "Send the message in the current buffer.
3487 If `message-interactive' is non-nil, wait for success indication or
3488 error messages, and inform user.
3489 Otherwise any failure is reported in a message back to the user from
3491 The usage of ARG is defined by the instance that called Message.
3492 It should typically alter the sending method in some way or other."
3494 ;; Make it possible to undo the coming changes.
3496 (let ((inhibit-read-only t))
3497 (put-text-property (point-min) (point-max) 'read-only nil))
3498 (message-fix-before-sending)
3499 (run-hooks 'message-send-hook)
3500 (message message-sending-message)
3501 (let ((alist message-send-method-alist)
3503 elem sent dont-barf-on-no-method
3504 (message-options message-options))
3505 (message-options-set-recipient)
3507 (setq elem (pop alist)))
3508 (when (funcall (cadr elem))
3509 (when (and (or (not (memq (car elem)
3510 message-sent-message-via))
3511 (message-fetch-field "supersedes")
3512 (if (or (message-gnksa-enable-p 'multiple-copies)
3513 (not (eq (car elem) 'news)))
3516 "Already sent message via %s; resend? "
3518 (error "Denied posting -- multiple copies")))
3519 (setq success (funcall (caddr elem) arg)))
3523 (let ((fcc (message-fetch-field "Fcc"))
3524 (gcc (message-fetch-field "Gcc")))
3526 (or (eq message-allow-no-recipients 'always)
3527 (and (not (eq message-allow-no-recipients 'never))
3528 (setq dont-barf-on-no-method
3530 (format "No receiver, perform %s anyway? "
3531 (cond ((and fcc gcc) "Fcc and Gcc")
3534 (error "No methods specified to send by"))
3535 (when (or dont-barf-on-no-method
3539 (run-hooks 'message-sent-hook))
3540 (message "Sending...done")
3541 ;; Mark the buffer as unmodified and delete auto-save.
3542 (set-buffer-modified-p nil)
3543 (delete-auto-save-file-if-necessary t)
3544 (message-disassociate-draft)
3545 ;; Delete other mail buffers and stuff.
3546 (message-do-send-housekeeping)
3547 (message-do-actions message-send-actions)
3551 (defun message-send-via-mail (arg)
3552 "Send the current message via mail."
3553 (message-send-mail arg))
3555 (defun message-send-via-news (arg)
3556 "Send the current message via news."
3557 (funcall message-send-news-function arg))
3559 (defmacro message-check (type &rest forms)
3560 "Eval FORMS if TYPE is to be checked."
3561 `(or (message-check-element ,type)
3565 (put 'message-check 'lisp-indent-function 1)
3566 (put 'message-check 'edebug-form-spec '(form body))
3568 (defun message-text-with-property (prop &optional start end reverse)
3569 "Return a list of start and end positions where the text has PROP.
3570 START and END bound the search, they default to `point-min' and
3571 `point-max' respectively. If REVERSE is non-nil, find text which does
3574 (setq start (point-min)))
3576 (setq end (point-max)))
3580 (setq start (text-property-any start end prop nil)))
3581 (setq next (next-single-property-change start prop nil end))
3582 (push (cons start (or next end)) regions)
3585 (or (get-text-property start prop)
3586 (and (setq start (next-single-property-change
3587 start prop nil end))
3588 (get-text-property start prop))))
3589 (setq next (text-property-any start end prop nil))
3590 (push (cons start (or next end)) regions)
3592 (nreverse regions)))
3594 (defun message-fix-before-sending ()
3595 "Do various things to make the message nice before sending it."
3596 ;; Make sure there's a newline at the end of the message.
3597 (goto-char (point-max))
3600 ;; Make the hidden headers visible.
3602 ;; Sort headers before sending the message.
3603 (message-sort-headers)
3604 ;; Make invisible text visible.
3605 ;; It doesn't seem as if this is useful, since the invisible property
3606 ;; is clobbered by an after-change hook anyhow.
3607 (message-check 'invisible-text
3608 (let ((regions (message-text-with-property 'invisible))
3612 (setq from (caar regions)
3614 regions (cdr regions))
3615 (put-text-property from to 'invisible nil)
3616 (message-overlay-put (message-make-overlay from to)
3618 (unless (yes-or-no-p
3619 "Invisible text found and made visible; continue sending? ")
3620 (error "Invisible text found and made visible")))))
3621 (message-check 'illegible-text
3624 (skip-chars-forward mm-7bit-chars)
3626 (when (let ((char (char-after)))
3627 (or (< (mm-char-int char) 128)
3628 (and (mm-multibyte-p)
3629 (memq (char-charset char)
3630 '(eight-bit-control eight-bit-graphic
3632 (not (get-text-property
3633 (point) 'untranslated-utf-8)))))
3634 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3638 (skip-chars-forward mm-7bit-chars))
3641 (gnus-multiple-choice
3642 "Non-printable characters found. Continue sending?"
3643 '((?d "Remove non-printable characters and send")
3644 (?r "Replace non-printable characters with dots and send")
3645 (?i "Ignore non-printable characters and send")
3646 (?e "Continue editing"))))
3648 (error "Non-printable characters"))
3650 (skip-chars-forward mm-7bit-chars)
3652 (when (let ((char (char-after)))
3653 (or (< (mm-char-int char) 128)
3654 (and (mm-multibyte-p)
3655 ;; Fixme: Wrong for Emacs 22 and for things
3656 ;; like undecable utf-8. Should at least
3657 ;; use find-coding-systems-region.
3658 (memq (char-charset char)
3659 '(eight-bit-control eight-bit-graphic
3661 (not (get-text-property
3662 (point) 'untranslated-utf-8)))))
3664 (message-kill-all-overlays)
3666 (when (eq choice ?r)
3669 (skip-chars-forward mm-7bit-chars))))))
3671 (defun message-add-action (action &rest types)
3672 "Add ACTION to be performed when doing an exit of type TYPES."
3674 (add-to-list (intern (format "message-%s-actions" (pop types)))
3677 (defun message-delete-action (action &rest types)
3678 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3681 (set (setq var (intern (format "message-%s-actions" (pop types))))
3682 (delq action (symbol-value var))))))
3684 (defun message-do-actions (actions)
3685 "Perform all actions in ACTIONS."
3686 ;; Now perform actions on successful sending.
3687 (dolist (action actions)
3690 ;; A simple function.
3693 ;; Something to be evaled.
3697 (defun message-send-mail-partially ()
3698 "Send mail as message/partial."
3699 ;; replace the header delimiter with a blank line
3700 (goto-char (point-min))
3702 (concat "^" (regexp-quote mail-header-separator) "\n"))
3703 (replace-match "\n")
3704 (run-hooks 'message-send-mail-hook)
3705 (let ((p (goto-char (point-min)))
3706 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3707 (curbuf (current-buffer))
3708 (id (message-make-message-id)) (n 1)
3709 plist total header required-mail-headers)
3711 (if (< (point-max) (+ p message-send-mail-partially-limit))
3712 (goto-char (point-max))
3713 (goto-char (+ p message-send-mail-partially-limit))
3715 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3718 (setq total (length plist))
3719 (push (point-max) plist)
3720 (setq plist (nreverse plist))
3723 (setq p (pop plist))
3726 (copy-to-buffer tembuf p (car plist))
3728 (goto-char (point-min))
3731 (goto-char (point-min))
3732 (narrow-to-region (point) (point))
3735 (setq header (buffer-substring (point-min) (point)))
3736 (goto-char (point-min))
3737 (narrow-to-region (point) (point))
3739 (message-remove-header "Mime-Version")
3740 (message-remove-header "Content-Type")
3741 (message-remove-header "Content-Transfer-Encoding")
3742 (message-remove-header "Message-ID")
3743 (message-remove-header "Lines")
3744 (goto-char (point-max))
3745 (insert "Mime-Version: 1.0\n")
3746 (setq header (buffer-string)))
3747 (goto-char (point-max))
3748 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3751 (let ((mail-header-separator ""))
3752 (when (memq 'Message-ID message-required-mail-headers)
3753 (insert "Message-ID: " (message-make-message-id) "\n"))
3754 (when (memq 'Lines message-required-mail-headers)
3755 (insert "Lines: " (message-make-lines) "\n"))
3756 (message-goto-subject)
3758 (insert (format " (%d/%d)" n total))
3760 (mm-with-unibyte-current-buffer
3761 (funcall (or message-send-mail-real-function
3762 message-send-mail-function))))
3764 (setq p (pop plist))
3766 (kill-buffer tembuf))))
3768 (defun message-send-mail (&optional arg)
3769 (require 'mail-utils)
3770 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3771 (case-fold-search nil)
3772 (news (message-news-p))
3773 (mailbuf (current-buffer))
3774 (message-this-is-mail t)
3775 (message-posting-charset
3776 (if (fboundp 'gnus-setup-posting-charset)
3777 (gnus-setup-posting-charset nil)
3778 message-posting-charset))
3779 (headers message-required-mail-headers))
3780 (when message-generate-hashcash
3781 (message "Generating hashcash...")
3782 ;; Wait for calculations already started to finish...
3783 (hashcash-wait-async)
3784 ;; ...and do calculations not already done. mail-add-payment
3785 ;; will leave existing X-Hashcash headers alone.
3787 (message "Generating hashcash...done"))
3789 (message-narrow-to-headers)
3790 ;; Generate the Mail-Followup-To header if the header is not there...
3791 (if (and (message-subscribed-p)
3792 (not (mail-fetch-field "mail-followup-to")))
3795 (cons "Mail-Followup-To" (message-make-mail-followup-to))
3796 message-required-mail-headers))
3797 ;; otherwise, delete the MFT header if the field is empty
3798 (when (equal "" (mail-fetch-field "mail-followup-to"))
3799 (message-remove-header "^Mail-Followup-To:")))
3800 ;; Insert some headers.
3801 (let ((message-deletable-headers
3802 (if news nil message-deletable-headers)))
3803 (message-generate-headers headers))
3804 ;; Let the user do all of the above.
3805 (run-hooks 'message-header-hook))
3810 ;; Avoid copying text props (except hard newlines).
3811 (insert (with-current-buffer mailbuf
3812 (mml-buffer-substring-no-properties-except-hard-newlines
3813 (point-min) (point-max))))
3814 ;; Remove some headers.
3815 (message-encode-message-body)
3817 (message-narrow-to-headers)
3818 ;; We (re)generate the Lines header.
3819 (when (memq 'Lines message-required-mail-headers)
3820 (message-generate-headers '(Lines)))
3821 ;; Remove some headers.
3822 (message-remove-header message-ignored-mail-headers t)
3823 (let ((mail-parse-charset message-default-charset))
3824 (mail-encode-encoded-word-buffer)))
3825 (goto-char (point-max))
3826 ;; require one newline at the end.
3827 (or (= (preceding-char) ?\n)
3829 (message-cleanup-headers)
3830 ;; FIXME: we're inserting the courtesy copy after encoding.
3831 ;; This is wrong if the courtesy copy string contains
3832 ;; non-ASCII characters. -- jh
3835 (message-narrow-to-headers)
3837 (or (message-fetch-field "cc")
3838 (message-fetch-field "bcc")
3839 (message-fetch-field "to"))
3840 (let ((content-type (message-fetch-field
3845 (string= "text/plain"
3847 (mail-header-parse-content-type
3851 (message-fetch-field
3852 "content-transfer-encoding")))))))
3853 (message-insert-courtesy-copy))
3854 (if (or (not message-send-mail-partially-limit)
3855 (< (buffer-size) message-send-mail-partially-limit)
3856 (not (message-y-or-n-p
3857 "The message size is too large, split? "
3861 (/ (buffer-size) 1000) "KB, is too large.
3863 Some mail gateways (MTA's) bounce large messages. To avoid the
3864 problem, answer `y', and the message will be split into several
3865 smaller pieces, the size of each is about "
3866 (/ message-send-mail-partially-limit 1000)
3870 However, some mail readers (MUA's) can't read split messages, i.e.,
3871 mails in message/partially format. Answer `n', and the message will be
3874 The size limit is controlled by `message-send-mail-partially-limit'.
3875 If you always want Gnus to send messages in one piece, set
3876 `message-send-mail-partially-limit' to nil.
3878 (mm-with-unibyte-current-buffer
3879 (message "Sending via mail...")
3880 (funcall (or message-send-mail-real-function
3881 message-send-mail-function)))
3882 (message-send-mail-partially)))
3883 (kill-buffer tembuf))
3884 (set-buffer mailbuf)
3885 (push 'mail message-sent-message-via)))
3887 (defun message-send-mail-with-sendmail ()
3888 "Send off the prepared buffer with sendmail."
3889 (let ((errbuf (if message-interactive
3890 (message-generate-new-buffer-clone-locals
3893 resend-to-addresses delimline)
3896 (let ((case-fold-search t))
3898 (message-narrow-to-headers)
3899 (setq resend-to-addresses (message-fetch-field "resent-to")))
3900 ;; Change header-delimiter to be what sendmail expects.
3901 (goto-char (point-min))
3903 (concat "^" (regexp-quote mail-header-separator) "\n"))
3904 (replace-match "\n")
3906 (setq delimline (point-marker))
3907 (run-hooks 'message-send-mail-hook)
3908 ;; Insert an extra newline if we need it to work around
3909 ;; Sun's bug that swallows newlines.
3910 (goto-char (1+ delimline))
3911 (when (eval message-mailer-swallows-blank-line)
3913 (when message-interactive
3914 (with-current-buffer errbuf
3916 (let* ((default-directory "/")
3917 (coding-system-for-write message-send-coding-system)
3919 'call-process-region
3921 (list (point-min) (point-max)
3922 (if (boundp 'sendmail-program)
3924 "/usr/lib/sendmail")
3925 nil errbuf nil "-oi")
3926 ;; Always specify who from,
3927 ;; since some systems have broken sendmails.
3928 ;; But some systems are more broken with -f, so
3929 ;; we'll let users override this.
3930 (if (null message-sendmail-f-is-evil)
3931 (list "-f" (message-sendmail-envelope-from)))
3932 ;; These mean "report errors by mail"
3933 ;; and "deliver in background".
3934 (if (null message-interactive) '("-oem" "-odb"))
3935 ;; Get the addresses from the message
3936 ;; unless this is a resend.
3937 ;; We must not do that for a resend
3938 ;; because we would find the original addresses.
3939 ;; For a resend, include the specific addresses.
3940 (if resend-to-addresses
3941 (list resend-to-addresses)
3943 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
3944 (error "Sending...failed with exit value %d" cpr)))
3945 (when message-interactive
3948 (goto-char (point-min))
3949 (while (re-search-forward "\n+ *" nil t)
3950 (replace-match "; "))
3951 (if (not (zerop (buffer-size)))
3952 (error "Sending...failed to %s"
3953 (buffer-string))))))
3954 (when (bufferp errbuf)
3955 (kill-buffer errbuf)))))
3957 (defun message-send-mail-with-qmail ()
3958 "Pass the prepared message buffer to qmail-inject.
3959 Refer to the documentation for the variable `message-send-mail-function'
3960 to find out how to use this."
3961 ;; replace the header delimiter with a blank line
3962 (goto-char (point-min))
3964 (concat "^" (regexp-quote mail-header-separator) "\n"))
3965 (replace-match "\n")
3966 (run-hooks 'message-send-mail-hook)
3969 (let ((coding-system-for-write message-send-coding-system))
3971 'call-process-region (point-min) (point-max)
3972 message-qmail-inject-program nil nil nil
3973 ;; qmail-inject's default behaviour is to look for addresses on the
3974 ;; command line; if there're none, it scans the headers.
3975 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
3977 ;; in general, ALL of qmail-inject's defaults are perfect for simply
3978 ;; reading a formatted (i. e., at least a To: or Resent-To header)
3979 ;; message from stdin.
3981 ;; qmail also has the advantage of not having been raped by
3982 ;; various vendors, so we don't have to allow for that, either --
3983 ;; compare this with message-send-mail-with-sendmail and weep
3984 ;; for sendmail's lost innocence.
3986 ;; all this is way cool coz it lets us keep the arguments entirely
3987 ;; free for -inject-arguments -- a big win for the user and for us
3988 ;; since we don't have to play that double-guessing game and the user
3989 ;; gets full control (no gestapo'ish -f's, for instance). --sj
3990 (if (functionp message-qmail-inject-args)
3991 (funcall message-qmail-inject-args)
3992 message-qmail-inject-args)))
3993 ;; qmail-inject doesn't say anything on it's stdout/stderr,
3994 ;; we have to look at the retval instead
3996 (100 (error "qmail-inject reported permanent failure"))
3997 (111 (error "qmail-inject reported transient failure"))
3998 ;; should never happen
3999 (t (error "qmail-inject reported unknown failure"))))
4001 (defun message-send-mail-with-mh ()
4002 "Send the prepared message buffer with mh."
4003 (let ((mh-previous-window-config nil)
4004 (name (mh-new-draft-name)))
4005 (setq buffer-file-name name)
4006 ;; MH wants to generate these headers itself.
4007 (when message-mh-deletable-headers
4008 (let ((headers message-mh-deletable-headers))
4010 (goto-char (point-min))
4011 (and (re-search-forward
4012 (concat "^" (symbol-name (car headers)) ": *") nil t)
4013 (message-delete-line))
4015 (run-hooks 'message-send-mail-hook)
4016 ;; Pass it on to mh.
4019 (defun message-smtpmail-send-it ()
4020 "Send the prepared message buffer with `smtpmail-send-it'.
4021 This only differs from `smtpmail-send-it' that this command evaluates
4022 `message-send-mail-hook' just before sending a message. It is useful
4023 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4024 manual for details."
4025 (run-hooks 'message-send-mail-hook)
4028 (defun message-canlock-generate ()
4029 "Return a string that is non-trivial to guess.
4030 Do not use this for anything important, it is cryptographically weak."
4032 (let (sha1-maximum-internal-length)
4033 (sha1 (concat (message-unique-id)
4034 (format "%x%x%x" (random) (random t) (random))
4035 (prin1-to-string (recent-keys))
4036 (prin1-to-string (garbage-collect))))))
4038 (defun message-canlock-password ()
4039 "The password used by message for cancel locks.
4040 This is the value of `canlock-password', if that option is non-nil.
4041 Otherwise, generate and save a value for `canlock-password' first."
4042 (unless canlock-password
4043 (customize-save-variable 'canlock-password (message-canlock-generate))
4044 (setq canlock-password-for-verify canlock-password))
4047 (defun message-insert-canlock ()
4048 (when message-insert-canlock
4049 (message-canlock-password)
4050 (canlock-insert-header)))
4052 (defun message-send-news (&optional arg)
4053 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4054 (case-fold-search nil)
4055 (method (if (functionp message-post-method)
4056 (funcall message-post-method arg)
4057 message-post-method))
4058 (newsgroups-field (save-restriction
4059 (message-narrow-to-headers-or-head)
4060 (message-fetch-field "Newsgroups")))
4061 (followup-field (save-restriction
4062 (message-narrow-to-headers-or-head)
4063 (message-fetch-field "Followup-To")))
4064 ;; BUG: We really need to get the charset for each name in the
4065 ;; Newsgroups and Followup-To lines to allow crossposting
4066 ;; between group namess with incompatible character sets.
4067 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4068 (group-field-charset
4069 (gnus-group-name-charset method newsgroups-field))
4070 (followup-field-charset
4071 (gnus-group-name-charset method (or followup-field "")))
4072 (rfc2047-header-encoding-alist
4073 (append (when group-field-charset
4074 (list (cons "Newsgroups" group-field-charset)))
4075 (when followup-field-charset
4076 (list (cons "Followup-To" followup-field-charset)))
4077 rfc2047-header-encoding-alist))
4078 (messbuf (current-buffer))
4079 (message-syntax-checks
4081 (listp message-syntax-checks))
4082 (cons '(existing-newsgroups . disabled)
4083 message-syntax-checks)
4084 message-syntax-checks))
4085 (message-this-is-news t)
4086 (message-posting-charset
4087 (gnus-setup-posting-charset newsgroups-field))
4089 (if (not (message-check-news-body-syntax))
4092 (message-narrow-to-headers)
4093 ;; Insert some headers.
4094 (message-generate-headers message-required-news-headers)
4095 (message-insert-canlock)
4096 ;; Let the user do all of the above.
4097 (run-hooks 'message-header-hook))
4098 ;; Note: This check will be disabled by the ".*" default value for
4099 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4100 (when (and group-field-charset
4101 (listp message-syntax-checks))
4102 (setq message-syntax-checks
4103 (cons '(valid-newsgroups . disabled)
4104 message-syntax-checks)))
4105 (message-cleanup-headers)
4106 (if (not (let ((message-post-method method))
4107 (message-check-news-syntax)))
4112 (buffer-disable-undo)
4114 ;; Avoid copying text props (except hard newlines).
4116 (with-current-buffer messbuf
4117 (mml-buffer-substring-no-properties-except-hard-newlines
4118 (point-min) (point-max))))
4119 (message-encode-message-body)
4120 ;; Remove some headers.
4122 (message-narrow-to-headers)
4123 ;; We (re)generate the Lines header.
4124 (when (memq 'Lines message-required-mail-headers)
4125 (message-generate-headers '(Lines)))
4126 ;; Remove some headers.
4127 (message-remove-header message-ignored-news-headers t)
4128 (let ((mail-parse-charset message-default-charset))
4129 (mail-encode-encoded-word-buffer)))
4130 (goto-char (point-max))
4131 ;; require one newline at the end.
4132 (or (= (preceding-char) ?\n)
4134 (let ((case-fold-search t))
4135 ;; Remove the delimiter.
4136 (goto-char (point-min))
4138 (concat "^" (regexp-quote mail-header-separator) "\n"))
4139 (replace-match "\n")
4141 (run-hooks 'message-send-news-hook)
4142 (gnus-open-server method)
4143 (message "Sending news via %s..." (gnus-server-string method))
4144 (setq result (let ((mail-header-separator ""))
4145 (gnus-request-post method))))
4146 (kill-buffer tembuf))
4147 (set-buffer messbuf)
4149 (push 'news message-sent-message-via)
4150 (message "Couldn't send message via news: %s"
4151 (nnheader-get-report (car method)))
4155 ;;; Header generation & syntax checking.
4158 (defun message-check-element (type)
4159 "Return non-nil if this TYPE is not to be checked."
4160 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4162 (let ((able (assq type message-syntax-checks)))
4164 (eq (cdr able) 'disabled)))))
4166 (defun message-check-news-syntax ()
4167 "Check the syntax of the message."
4171 ;; We narrow to the headers and check them first.
4174 (message-narrow-to-headers)
4175 (message-check-news-header-syntax))))))
4177 (defun message-check-news-header-syntax ()
4179 ;; Check Newsgroups header.
4180 (message-check 'newsgroups
4181 (let ((group (message-fetch-field "newsgroups")))
4184 (not (string-match "\\`[ \t]*\\'" group)))
4187 "The newsgroups field is empty or missing. Posting is denied.")))))
4188 ;; Check the Subject header.
4189 (message-check 'subject
4190 (let* ((case-fold-search t)
4191 (subject (message-fetch-field "subject")))
4194 (not (string-match "\\`[ \t]*\\'" subject)))
4197 "The subject field is empty or missing. Posting is denied.")))))
4198 ;; Check for commands in Subject.
4199 (message-check 'subject-cmsg
4200 (if (string-match "^cmsg " (message-fetch-field "subject"))
4202 "The control code \"cmsg\" is in the subject. Really post? ")
4204 ;; Check long header lines.
4205 (message-check 'long-header-lines
4206 (let ((start (point))
4210 (while (and (not found)
4211 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4212 (if (> (- (point) (match-beginning 0)) 998)
4214 length (- (point) (match-beginning 0)))
4215 (setq header (match-string-no-properties 1)))
4216 (setq start (match-beginning 0))
4219 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4222 ;; Check for multiple identical headers.
4223 (message-check 'multiple-headers
4225 (while (and (not found)
4226 (re-search-forward "^[^ \t:]+: " nil t))
4228 (or (re-search-forward
4233 (match-beginning 0) (- (match-end 0) 2))))
4238 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4240 ;; Check for Version and Sendsys.
4241 (message-check 'sendsys
4242 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4244 (format "The article contains a %s command. Really post? "
4245 (buffer-substring (match-beginning 0)
4246 (1- (match-end 0)))))
4248 ;; See whether we can shorten Followup-To.
4249 (message-check 'shorten-followup-to
4250 (let ((newsgroups (message-fetch-field "newsgroups"))
4251 (followup-to (message-fetch-field "followup-to"))
4253 (when (and newsgroups
4254 (string-match "," newsgroups)
4259 (setq to (completing-read
4260 "Followups to (default: no Followup-To header) "
4263 (message-tokenize-header
4265 (goto-char (point-min))
4266 (insert "Followup-To: " to "\n"))
4268 ;; Check "Shoot me".
4269 (message-check 'shoot
4270 (if (re-search-forward
4271 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4272 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4274 ;; Check for Approved.
4275 (message-check 'approved
4276 (if (re-search-forward "^Approved:" nil t)
4277 (y-or-n-p "The article contains an Approved header. Really post? ")
4279 ;; Check the Message-ID header.
4280 (message-check 'message-id
4281 (let* ((case-fold-search t)
4282 (message-id (message-fetch-field "message-id" t)))
4283 (or (not message-id)
4284 ;; Is there an @ in the ID?
4285 (and (string-match "@" message-id)
4286 ;; Is there a dot in the ID?
4287 (string-match "@[^.]*\\." message-id)
4288 ;; Does the ID end with a dot?
4289 (not (string-match "\\.>" message-id)))
4291 (format "The Message-ID looks strange: \"%s\". Really post? "
4293 ;; Check the Newsgroups & Followup-To headers.
4294 (message-check 'existing-newsgroups
4295 (let* ((case-fold-search t)
4296 (newsgroups (message-fetch-field "newsgroups"))
4297 (followup-to (message-fetch-field "followup-to"))
4298 (groups (message-tokenize-header
4300 (concat newsgroups "," followup-to)
4302 (post-method (if (functionp message-post-method)
4303 (funcall message-post-method)
4304 message-post-method))
4305 ;; KLUDGE to handle nnvirtual groups. Doing this right
4306 ;; would probably involve a new nnoo function.
4307 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4308 (method (if (and (consp post-method)
4309 (eq (car post-method) 'nnvirtual)
4310 gnus-message-group-art)
4311 (let ((group (car (nnvirtual-find-group-art
4312 (car gnus-message-group-art)
4313 (cdr gnus-message-group-art)))))
4314 (gnus-find-method-for-group group))
4318 (gnus-group-name-decode
4319 (gnus-group-real-name n)
4320 (gnus-group-name-charset method n)))
4321 (gnus-groups-from-server method)))
4324 (when (and (not (equal (car groups) "poster"))
4325 (not (member (car groups) known-groups))
4326 (not (member (car groups) errors)))
4327 (push (car groups) errors))
4330 ;; Gnus is not running.
4331 ((or (not (and (boundp 'gnus-active-hashtb)
4332 gnus-active-hashtb))
4333 (not (boundp 'gnus-read-active-file)))
4335 ;; We don't have all the group names.
4336 ((and (or (not gnus-read-active-file)
4337 (eq gnus-read-active-file 'some))
4341 "Really use %s possibly unknown group%s: %s? "
4342 (if (= (length errors) 1) "this" "these")
4343 (if (= (length errors) 1) "" "s")
4344 (mapconcat 'identity errors ", "))))
4345 ;; There were no errors.
4348 ;; There are unknown groups.
4352 "Really post to %s unknown group%s: %s? "
4353 (if (= (length errors) 1) "this" "these")
4354 (if (= (length errors) 1) "" "s")
4355 (mapconcat 'identity errors ", ")))))))
4356 ;; Check continuation headers.
4357 (message-check 'continuation-headers
4358 (goto-char (point-min))
4359 (let ((do-posting t))
4360 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4361 (if (y-or-n-p "Fix continuation lines? ")
4363 (goto-char (match-beginning 0))
4365 (unless (y-or-n-p "Send anyway? ")
4366 (setq do-posting nil))))
4368 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4369 (message-check 'valid-newsgroups
4370 (let ((case-fold-search t)
4371 (headers '("Newsgroups" "Followup-To"))
4373 (while (and headers (not error))
4374 (when (setq header (mail-fetch-field (car headers)))
4378 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4383 (not (string-match "\\.\\'\\|\\.\\." g)))
4384 (message-tokenize-header header ","))))
4391 (format "The %s header looks odd: \"%s\". Really post? "
4392 (car headers) header)))))
4393 (message-check 'repeated-newsgroups
4394 (let ((case-fold-search t)
4395 (headers '("Newsgroups" "Followup-To"))
4396 header error groups group)
4399 (when (setq header (mail-fetch-field (pop headers)))
4400 (setq groups (message-tokenize-header header ","))
4401 (while (setq group (pop groups))
4402 (when (member group groups)
4408 (format "Group %s is repeated in headers. Really post? " error)))))
4409 ;; Check the From header.
4410 (message-check 'from
4411 (let* ((case-fold-search t)
4412 (from (message-fetch-field "from"))
4416 (message "There is no From line. Posting is denied.")
4418 ((or (not (string-match
4420 (setq ad (nth 1 (mail-extract-address-components
4421 from))))) ;larsi@ifi
4422 (string-match "\\.\\." ad) ;larsi@ifi..uio
4423 (string-match "@\\." ad) ;larsi@.ifi.uio
4424 (string-match "\\.$" ad) ;larsi@ifi.uio.
4425 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4426 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4428 "Denied posting -- the From looks strange: \"%s\"." from)
4430 ((let ((addresses (rfc822-addresses from)))
4431 (while (and addresses
4432 (not (eq (string-to-char (car addresses)) ?\()))
4433 (setq addresses (cdr addresses)))
4436 "Denied posting -- bad From address: \"%s\"." from)
4439 ;; Check the Reply-To header.
4440 (message-check 'reply-to
4441 (let* ((case-fold-search t)
4442 (reply-to (message-fetch-field "reply-to"))
4447 ((string-match "," reply-to)
4449 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4451 ((or (not (string-match
4453 (setq ad (nth 1 (mail-extract-address-components
4454 reply-to))))) ;larsi@ifi
4455 (string-match "\\.\\." ad) ;larsi@ifi..uio
4456 (string-match "@\\." ad) ;larsi@.ifi.uio
4457 (string-match "\\.$" ad) ;larsi@ifi.uio.
4458 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4459 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4462 "The Reply-To looks strange: \"%s\". Really post? "
4466 (defun message-check-news-body-syntax ()
4468 ;; Check for long lines.
4469 (message-check 'long-lines
4470 (goto-char (point-min))
4472 (concat "^" (regexp-quote mail-header-separator) "$"))
4476 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4479 (< (- (point) p) 80)))
4480 (zerop (forward-line 1))))
4484 "You have lines longer than 79 characters. Really post? ")))
4485 ;; Check whether the article is empty.
4486 (message-check 'empty
4487 (goto-char (point-min))
4489 (concat "^" (regexp-quote mail-header-separator) "$"))
4492 (goto-char (point-max))
4493 (re-search-backward message-signature-separator nil t)
4495 (or (re-search-backward "[^ \n\t]" b t)
4496 (if (message-gnksa-enable-p 'empty-article)
4497 (y-or-n-p "Empty article. Really post? ")
4498 (message "Denied posting -- Empty article.")
4500 ;; Check for control characters.
4501 (message-check 'control-chars
4502 (if (re-search-forward
4503 (mm-string-as-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
4506 "The article contains control characters. Really post? ")
4508 ;; Check excessive size.
4509 (message-check 'size
4510 (if (> (buffer-size) 60000)
4512 (format "The article is %d octets long. Really post? "
4515 ;; Check whether any new text has been added.
4516 (message-check 'new-text
4518 (not message-checksum)
4519 (not (eq (message-checksum) message-checksum))
4520 (if (message-gnksa-enable-p 'quoted-text-only)
4522 "It looks like no new text has been added. Really post? ")
4523 (message "Denied posting -- no new text has been added.")
4525 ;; Check the length of the signature.
4526 (message-check 'signature
4527 (goto-char (point-max))
4528 (if (> (count-lines (point) (point-max)) 5)
4531 "Your .sig is %d lines; it should be max 4. Really post? "
4532 (1- (count-lines (point) (point-max)))))
4534 ;; Ensure that text follows last quoted portion.
4535 (message-check 'quoting-style
4536 (goto-char (point-max))
4537 (let ((no-problem t))
4538 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4539 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4542 (if (message-gnksa-enable-p 'quoted-text-only)
4543 (y-or-n-p "Your text should follow quoted text. Really post? ")
4545 (goto-char (point-min))
4547 (concat "^" (regexp-quote mail-header-separator) "$"))
4548 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4549 (y-or-n-p "Your text should follow quoted text. Really post? ")
4550 (message "Denied posting -- only quoted text.")
4553 (defun message-checksum ()
4554 "Return a \"checksum\" for the current buffer."
4557 (goto-char (point-min))
4559 (concat "^" (regexp-quote mail-header-separator) "$"))
4561 (when (not (looking-at "[ \t\n]"))
4562 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4567 (defun message-do-fcc ()
4568 "Process Fcc headers in the current buffer."
4569 (let ((case-fold-search t)
4570 (buf (current-buffer))
4572 (mml-externalize-attachments message-fcc-externalize-attachments))
4575 (message-narrow-to-headers)
4576 (setq file (message-fetch-field "fcc" t)))
4578 (set-buffer (get-buffer-create " *message temp*"))
4580 (insert-buffer-substring buf)
4581 (message-encode-message-body)
4583 (message-narrow-to-headers)
4584 (while (setq file (message-fetch-field "fcc" t))
4586 (message-remove-header "fcc" nil t))
4587 (let ((mail-parse-charset message-default-charset)
4588 (rfc2047-header-encoding-alist
4589 (cons '("Newsgroups" . default)
4590 rfc2047-header-encoding-alist)))
4591 (mail-encode-encoded-word-buffer)))
4592 (goto-char (point-min))
4593 (when (re-search-forward
4594 (concat "^" (regexp-quote mail-header-separator) "$")
4596 (replace-match "" t t ))
4597 ;; Process FCC operations.
4599 (setq file (pop list))
4600 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4601 ;; Pipe the article to the program in question.
4602 (call-process-region (point-min) (point-max) shell-file-name
4603 nil nil nil shell-command-switch
4604 (match-string 1 file))
4605 ;; Save the article.
4606 (setq file (expand-file-name file))
4607 (unless (file-exists-p (file-name-directory file))
4608 (make-directory (file-name-directory file) t))
4609 (if (and message-fcc-handler-function
4610 (not (eq message-fcc-handler-function 'rmail-output)))
4611 (funcall message-fcc-handler-function file)
4612 (if (and (file-readable-p file) (mail-file-babyl-p file))
4613 (rmail-output file 1 nil t)
4614 (let ((mail-use-rfc822 t))
4615 (rmail-output file 1 t t))))))
4616 (kill-buffer (current-buffer))))))
4618 (defun message-output (filename)
4619 "Append this article to Unix/babyl mail file FILENAME."
4620 (if (and (file-readable-p filename)
4621 (mail-file-babyl-p filename))
4622 (gnus-output-to-rmail filename t)
4623 (gnus-output-to-mail filename t)))
4625 (defun message-cleanup-headers ()
4626 "Do various automatic cleanups of the headers."
4627 ;; Remove empty lines in the header.
4629 (message-narrow-to-headers)
4630 ;; Remove blank lines.
4631 (while (re-search-forward "^[ \t]*\n" nil t)
4632 (replace-match "" t t))
4634 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4635 ;; spaces to comma and eliminate spaces around commas. Eliminate
4636 ;; embedded line breaks.
4637 (goto-char (point-min))
4638 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4642 (if (re-search-forward "^[^ \t]" nil t)
4646 (goto-char (point-min))
4647 (while (re-search-forward "\n[ \t]+" nil t)
4648 (replace-match " " t t)) ;No line breaks (too confusing)
4649 (goto-char (point-min))
4650 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4651 (replace-match "," t t))
4652 (goto-char (point-min))
4653 ;; Remove trailing commas.
4654 (when (re-search-forward ",+$" nil t)
4655 (replace-match "" t t))))))
4657 (defun message-make-date (&optional now)
4658 "Make a valid data header.
4659 If NOW, use that time instead."
4660 (let ((system-time-locale "C"))
4661 (format-time-string "%a, %d %b %Y %T %z" now)))
4663 (defun message-make-message-id ()
4664 "Make a unique Message-ID."
4665 (concat "<" (message-unique-id)
4666 (let ((psubject (save-excursion (message-fetch-field "subject")))
4668 (save-excursion (message-fetch-field "supersedes"))))
4670 (and message-reply-headers
4671 (mail-header-references message-reply-headers)
4672 (mail-header-subject message-reply-headers)
4675 (message-strip-subject-re
4676 (mail-header-subject message-reply-headers))
4677 (message-strip-subject-re psubject))))
4679 (string-match "_-_@" psupersedes)))
4681 "@" (message-make-fqdn) ">"))
4683 (defvar message-unique-id-char nil)
4685 ;; If you ever change this function, make sure the new version
4686 ;; cannot generate IDs that the old version could.
4687 ;; You might for example insert a "." somewhere (not next to another dot
4688 ;; or string boundary), or modify the "fsf" string.
4689 (defun message-unique-id ()
4690 ;; Don't use microseconds from (current-time), they may be unsupported.
4691 ;; Instead we use this randomly inited counter.
4692 (setq message-unique-id-char
4693 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4694 ;; (current-time) returns 16-bit ints,
4695 ;; and 2^16*25 just fits into 4 digits i base 36.
4697 (let ((tm (current-time)))
4699 (if (memq system-type '(ms-dos emx vax-vms))
4700 (let ((user (downcase (user-login-name))))
4701 (while (string-match "[^a-z0-9_]" user)
4702 (aset user (match-beginning 0) ?_))
4704 (message-number-base36 (user-uid) -1))
4705 (message-number-base36 (+ (car tm)
4706 (lsh (% message-unique-id-char 25) 16)) 4)
4707 (message-number-base36 (+ (nth 1 tm)
4708 (lsh (/ message-unique-id-char 25) 16)) 4)
4709 ;; Append a given name, because while the generated ID is unique
4710 ;; to this newsreader, other newsreaders might otherwise generate
4711 ;; the same ID via another algorithm.
4714 (defun message-number-base36 (num len)
4719 (concat (message-number-base36 (/ num 36) (1- len))
4720 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4723 (defun message-make-organization ()
4724 "Make an Organization header."
4725 (let* ((organization
4726 (when message-user-organization
4727 (if (functionp message-user-organization)
4728 (funcall message-user-organization)
4729 message-user-organization))))
4731 (mm-enable-multibyte)
4732 (cond ((stringp organization)
4733 (insert organization))
4734 ((and (eq t organization)
4735 message-user-organization-file
4736 (file-exists-p message-user-organization-file))
4737 (insert-file-contents message-user-organization-file)))
4738 (goto-char (point-min))
4739 (while (re-search-forward "[\t\n]+" nil t)
4740 (replace-match "" t t))
4741 (unless (zerop (buffer-size))
4744 (defun message-make-lines ()
4745 "Count the number of lines and return numeric string."
4750 (int-to-string (count-lines (point) (point-max))))))
4752 (defun message-make-references ()
4753 "Return the References header for this message."
4754 (when message-reply-headers
4755 (let ((message-id (mail-header-message-id message-reply-headers))
4756 (references (mail-header-references message-reply-headers))
4758 (if (or references message-id)
4759 (concat (or references "") (and references " ")
4763 (defun message-make-in-reply-to ()
4764 "Return the In-Reply-To header for this message."
4765 (when message-reply-headers
4766 (let ((from (mail-header-from message-reply-headers))
4767 (date (mail-header-date message-reply-headers))
4768 (msg-id (mail-header-message-id message-reply-headers)))
4770 (let ((name (mail-extract-address-components from)))
4771 (concat msg-id (if msg-id " (")
4775 (if (or (not date) (string= date ""))
4776 "(unknown date)" date)
4777 "\"" (if msg-id ")")))))))
4779 (defun message-make-distribution ()
4780 "Make a Distribution header."
4781 (let ((orig-distribution (message-fetch-reply-field "distribution")))
4782 (cond ((functionp message-distribution-function)
4783 (funcall message-distribution-function))
4784 (t orig-distribution))))
4786 (defun message-make-expires ()
4787 "Return an Expires header based on `message-expires'."
4788 (let ((current (current-time))
4789 (future (* 1.0 message-expires 60 60 24)))
4790 ;; Add the future to current.
4791 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
4792 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
4793 (message-make-date current)))
4795 (defun message-make-path ()
4797 (let ((login-name (user-login-name)))
4798 (cond ((null message-user-path)
4799 (concat (system-name) "!" login-name))
4800 ((stringp message-user-path)
4801 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
4802 (concat message-user-path "!" login-name))
4805 (defun message-make-from ()
4806 "Make a From header."
4807 (let* ((style message-from-style)
4808 (login (message-make-address))
4810 (or (and (boundp 'user-full-name)
4813 (when (string= fullname "&")
4814 (setq fullname (user-login-name)))
4816 (mm-enable-multibyte)
4819 (equal fullname ""))
4821 ((or (eq style 'angles)
4822 (and (not (eq style 'parens))
4823 ;; Use angles if no quoting is needed, or if parens would
4824 ;; need quoting too.
4825 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
4826 (let ((tmp (concat fullname nil)))
4827 (while (string-match "([^()]*)" tmp)
4828 (aset tmp (match-beginning 0) ?-)
4829 (aset tmp (1- (match-end 0)) ?-))
4830 (string-match "[\\()]" tmp)))))
4832 (goto-char (point-min))
4833 ;; Look for a character that cannot appear unquoted
4834 ;; according to RFC 822.
4835 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
4836 ;; Quote fullname, escaping specials.
4837 (goto-char (point-min))
4839 (while (re-search-forward "[\"\\]" nil 1)
4840 (replace-match "\\\\\\&" t))
4842 (insert " <" login ">"))
4843 (t ; 'parens or default
4845 (let ((fullname-start (point)))
4847 (goto-char fullname-start)
4848 ;; RFC 822 says \ and nonmatching parentheses
4849 ;; must be escaped in comments.
4850 ;; Escape every instance of ()\ ...
4851 (while (re-search-forward "[()\\]" nil 1)
4852 (replace-match "\\\\\\&" t))
4853 ;; ... then undo escaping of matching parentheses,
4854 ;; including matching nested parentheses.
4855 (goto-char fullname-start)
4856 (while (re-search-forward
4857 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
4859 (replace-match "\\1(\\3)" t)
4860 (goto-char fullname-start)))
4864 (defun message-make-sender ()
4865 "Return the \"real\" user address.
4866 This function tries to ignore all user modifications, and
4867 give as trustworthy answer as possible."
4868 (concat (user-login-name) "@" (system-name)))
4870 (defun message-make-address ()
4871 "Make the address of the user."
4872 (or (message-user-mail-address)
4873 (concat (user-login-name) "@" (message-make-domain))))
4875 (defun message-user-mail-address ()
4876 "Return the pertinent part of `user-mail-address'."
4877 (when (and user-mail-address
4878 (string-match "@.*\\." user-mail-address))
4879 (if (string-match " " user-mail-address)
4880 (nth 1 (mail-extract-address-components user-mail-address))
4881 user-mail-address)))
4883 (defun message-sendmail-envelope-from ()
4884 "Return the envelope from."
4885 (cond ((eq message-sendmail-envelope-from 'header)
4886 (nth 1 (mail-extract-address-components
4887 (message-fetch-field "from"))))
4888 ((stringp message-sendmail-envelope-from)
4889 message-sendmail-envelope-from)
4891 (message-make-address))))
4893 (defun message-make-fqdn ()
4894 "Return user's fully qualified domain name."
4895 (let* ((system-name (system-name))
4896 (user-mail (message-user-mail-address))
4899 (string-match "@\\(.*\\)\\'" user-mail))
4900 (match-string 1 user-mail)))
4901 (case-fold-search t))
4903 ((and message-user-fqdn
4904 (stringp message-user-fqdn)
4905 (string-match message-valid-fqdn-regexp message-user-fqdn)
4906 (not (string-match message-bogus-system-names message-user-fqdn)))
4908 ;; `message-user-fqdn' seems to be valid
4909 ((and (string-match message-valid-fqdn-regexp system-name)
4910 (not (string-match message-bogus-system-names system-name)))
4911 ;; `system-name' returned the right result.
4913 ;; Try `mail-host-address'.
4914 ((and (boundp 'mail-host-address)
4915 (stringp mail-host-address)
4916 (string-match message-valid-fqdn-regexp mail-host-address)
4917 (not (string-match message-bogus-system-names mail-host-address)))
4919 ;; We try `user-mail-address' as a backup.
4921 (stringp user-domain)
4922 (string-match message-valid-fqdn-regexp user-domain)
4923 (not (string-match message-bogus-system-names user-domain)))
4925 ;; Default to this bogus thing.
4928 ".i-did-not-set--mail-host-address--so-tickle-me")))))
4930 (defun message-make-host-name ()
4931 "Return the name of the host."
4932 (let ((fqdn (message-make-fqdn)))
4933 (string-match "^[^.]+\\." fqdn)
4934 (substring fqdn 0 (1- (match-end 0)))))
4936 (defun message-make-domain ()
4937 "Return the domain name."
4938 (or mail-host-address
4939 (message-make-fqdn)))
4941 (defun message-to-list-only ()
4942 "Send a message to the list only.
4943 Remove all addresses but the list address from To and Cc headers."
4945 (let ((listaddr (message-make-mail-followup-to t)))
4948 (message-remove-header "to")
4949 (message-remove-header "cc")
4950 (message-position-on-field "To" "X-Draft-From")
4951 (insert listaddr)))))
4953 (defun message-make-mail-followup-to (&optional only-show-subscribed)
4954 "Return the Mail-Followup-To header.
4955 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
4956 subscribed address (and not the additional To and Cc header contents)."
4957 (let* ((case-fold-search t)
4958 (to (message-fetch-field "To"))
4959 (cc (message-fetch-field "cc"))
4960 (msg-recipients (concat to (and to cc ", ") cc))
4962 (mapcar 'mail-strip-quoted-names
4963 (message-tokenize-header msg-recipients)))
4965 (if message-subscribed-address-file
4966 (let (begin end item re)
4969 (insert-file-contents message-subscribed-address-file)
4971 (setq begin (point))
4974 (if (bolp) (setq end (1- end)))
4975 (setq item (regexp-quote (buffer-substring begin end)))
4976 (if re (setq re (concat re "\\|" item))
4977 (setq re (concat "\\`\\(" item))))
4978 (and re (list (concat re "\\)\\'"))))))))
4979 (mft-regexps (apply 'append message-subscribed-regexps
4980 (mapcar 'regexp-quote
4981 message-subscribed-addresses)
4984 message-subscribed-address-functions))))
4986 (let ((subscribed-lists nil)
4988 (loop for recipient in recipients
4989 when (loop for regexp in mft-regexps
4990 when (string-match regexp recipient) return t)
4993 (if only-show-subscribed
4995 msg-recipients))))))
4997 (defun message-idna-to-ascii-rhs-1 (header)
4998 "Interactively potentially IDNA encode domain names in HEADER."
4999 (let ((field (message-fetch-field header))
5002 (dolist (address (mail-header-parse-addresses field))
5003 (setq address (car address)
5004 rhs (downcase (or (cadr (split-string address "@")) ""))
5005 ace (downcase (idna-to-ascii rhs)))
5006 (when (and (not (equal rhs ace))
5007 (or (not (eq message-use-idna 'ask))
5008 (y-or-n-p (format "Replace %s with %s? " rhs ace))))
5009 (goto-char (point-min))
5010 (while (re-search-forward (concat "^" header ":") nil t)
5011 (message-narrow-to-field)
5012 (while (search-forward (concat "@" rhs) nil t)
5013 (replace-match (concat "@" ace) t t))
5014 (goto-char (point-max))
5017 (defun message-idna-to-ascii-rhs ()
5018 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5019 See `message-idna-encode'."
5021 (when message-use-idna
5024 (message-narrow-to-head)
5025 (message-idna-to-ascii-rhs-1 "From")
5026 (message-idna-to-ascii-rhs-1 "To")
5027 (message-idna-to-ascii-rhs-1 "Reply-To")
5028 (message-idna-to-ascii-rhs-1 "Cc")))))
5030 (defun message-generate-headers (headers)
5031 "Prepare article HEADERS.
5032 Headers already prepared in the buffer are not modified."
5033 (setq headers (append headers message-required-headers))
5035 (message-narrow-to-headers)
5036 (let* ((Date (message-make-date))
5037 (Message-ID (message-make-message-id))
5038 (Organization (message-make-organization))
5039 (From (message-make-from))
5040 (Path (message-make-path))
5043 (In-Reply-To (message-make-in-reply-to))
5044 (References (message-make-references))
5046 (Distribution (message-make-distribution))
5047 (Lines (message-make-lines))
5048 (User-Agent message-newsreader)
5049 (Expires (message-make-expires))
5050 (case-fold-search t)
5052 header value elem header-string)
5053 ;; First we remove any old generated headers.
5054 (let ((headers message-deletable-headers))
5055 (unless (buffer-modified-p)
5056 (setq headers (delq 'Message-ID (copy-sequence headers))))
5058 (goto-char (point-min))
5059 (and (re-search-forward
5060 (concat "^" (symbol-name (car headers)) ": *") nil t)
5061 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5062 (message-delete-line))
5064 ;; Go through all the required headers and see if they are in the
5065 ;; articles already. If they are not, or are empty, they are
5066 ;; inserted automatically - except for Subject, Newsgroups and
5069 (goto-char (point-min))
5070 (setq elem (pop headers))
5072 (if (eq (car elem) 'optional)
5073 (setq header (cdr elem)
5075 (setq header (car elem)))
5077 (setq header-string (if (stringp header)
5079 (symbol-name header)))
5080 (when (or (not (re-search-forward
5082 (regexp-quote (downcase header-string))
5086 ;; The header was found. We insert a space after the
5087 ;; colon, if there is none.
5088 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5089 ;; Find out whether the header is empty.
5090 (looking-at "[ \t]*\n[^ \t]")))
5091 ;; So we find out what value we should insert.
5095 (eq (car elem) 'optional)
5096 (not (member header-string message-inserted-headers)))
5097 ;; This is an optional header. If the cdr of this
5098 ;; is something that is nil, then we do not insert
5100 (setq header (cdr elem))
5101 (or (and (functionp (cdr elem))
5102 (funcall (cdr elem)))
5103 (and (boundp (cdr elem))
5104 (symbol-value (cdr elem)))))
5106 ;; The element is a cons. Either the cdr is a
5107 ;; string to be inserted verbatim, or it is a
5108 ;; function, and we insert the value returned from
5110 (or (and (stringp (cdr elem))
5112 (and (functionp (cdr elem))
5113 (funcall (cdr elem)))))
5114 ((and (boundp header)
5115 (symbol-value header))
5116 ;; The element is a symbol. We insert the value
5117 ;; of this symbol, if any.
5118 (symbol-value header))
5119 ((not (message-check-element header))
5120 ;; We couldn't generate a value for this header,
5121 ;; so we just ask the user.
5122 (read-from-minibuffer
5123 (format "Empty header for %s; enter value: " header)))))
5124 ;; Finally insert the header.
5126 (not (equal value "")))
5130 ;; This header didn't exist, so we insert it.
5131 (goto-char (point-max))
5133 (cdr (assq header message-header-format-alist))))
5135 (funcall formatter header value)
5136 (insert header-string ": " value))
5137 (goto-char (message-fill-field))
5138 ;; We check whether the value was ended by a
5139 ;; newline. If not, we insert one.
5143 ;; The value of this header was empty, so we clear
5144 ;; totally and insert the new value.
5145 (delete-region (point) (point-at-eol))
5146 ;; If the header is optional, and the header was
5147 ;; empty, we con't insert it anyway.
5149 (push header-string message-inserted-headers)
5151 (message-fill-field)))
5152 ;; Add the deletable property to the headers that require it.
5153 (and (memq header message-deletable-headers)
5154 (progn (beginning-of-line) (looking-at "[^:]+: "))
5155 (add-text-properties
5156 (point) (match-end 0)
5157 '(message-deletable t face italic) (current-buffer)))))))
5158 ;; Insert new Sender if the From is strange.
5159 (let ((from (message-fetch-field "from"))
5160 (sender (message-fetch-field "sender"))
5161 (secure-sender (message-make-sender)))
5163 (not (message-check-element 'sender))
5166 (cadr (mail-extract-address-components from)))
5167 (downcase secure-sender)))
5172 (cadr (mail-extract-address-components sender)))
5173 (downcase secure-sender)))))
5174 (goto-char (point-min))
5175 ;; Rename any old Sender headers to Original-Sender.
5176 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5178 (insert "Original-")
5179 (beginning-of-line))
5180 (when (or (message-news-p)
5181 (string-match "@.+\\.." secure-sender))
5182 (insert "Sender: " secure-sender "\n"))))
5184 (message-idna-to-ascii-rhs))))
5186 (defun message-insert-courtesy-copy ()
5187 "Insert a courtesy message in mail copies of combined messages."
5191 (message-narrow-to-headers)
5192 (when (setq newsgroups (message-fetch-field "newsgroups"))
5193 (goto-char (point-max))
5194 (insert "Posted-To: " newsgroups "\n")))
5196 (when message-courtesy-message
5198 ((string-match "%s" message-courtesy-message)
5199 (insert (format message-courtesy-message newsgroups)))
5201 (insert message-courtesy-message)))))))
5204 ;;; Setting up a message buffer
5207 (defun message-skip-to-next-address ()
5208 (let ((end (save-excursion
5209 (message-next-header)
5212 (when (looking-at ",")
5214 (while (and (not (= (point) end))
5215 (or (not (eq char ?,))
5217 (skip-chars-forward "^,\"" (point-max))
5218 (when (eq (setq char (following-char)) ?\")
5219 (setq quoted (not quoted)))
5220 (unless (= (point) end)
5222 (skip-chars-forward " \t\n")))
5224 (defun message-fill-address (header value)
5225 (insert (capitalize (symbol-name header))
5227 (if (consp value) (car value) value)
5229 (message-fill-field-address))
5231 (defun message-split-line ()
5232 "Split current line, moving portion beyond point vertically down.
5233 If the current line has `message-yank-prefix', insert it on the new line."
5236 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5240 (defun message-insert-header (header value)
5241 (insert (capitalize (symbol-name header))
5243 (if (consp value) (car value) value)))
5245 (defun message-field-name ()
5247 (goto-char (point-min))
5248 (when (looking-at "\\([^:]+\\):")
5249 (intern (capitalize (match-string 1))))))
5251 (defun message-fill-field ()
5254 (message-narrow-to-field)
5255 (let ((field-name (message-field-name)))
5256 (funcall (or (cadr (assq field-name message-field-fillers))
5257 'message-fill-field-general)))
5260 (defun message-fill-field-address ()
5262 (message-skip-to-next-address)
5264 (if (and (> (current-column) 78)
5270 (setq last (1+ (point))))
5271 (setq last (1+ (point)))))))
5273 (defun message-fill-field-general ()
5274 (let ((begin (point))
5277 (while (and (search-forward "\n" nil t)
5279 (replace-match " " t t))
5280 (fill-region-as-paragraph begin (point-max))
5281 ;; Tapdance around looong Message-IDs.
5283 (when (looking-at "[ \t]*$")
5284 (message-delete-line))
5286 (search-forward ":" nil t)
5287 (when (looking-at "\n[ \t]+")
5288 (replace-match " " t t))
5289 (goto-char (point-max))))
5291 (defun message-shorten-1 (list cut surplus)
5292 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5293 (setcdr (nthcdr (- cut 2) list)
5294 (nthcdr (+ (- cut 2) surplus 1) list)))
5296 (defun message-shorten-references (header references)
5297 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5298 When sending via news, also check that the REFERENCES are less
5299 than 988 characters long, and if they are not, trim them until
5307 (goto-char (point-min))
5308 ;; Cons a list of valid references.
5309 (while (re-search-forward "<[^>]+>" nil t)
5310 (push (match-string 0) refs))
5311 (setq refs (nreverse refs)
5312 count (length refs)))
5314 ;; If the list has more than MAXCOUNT elements, trim it by
5315 ;; removing the CUTth element and the required number of
5316 ;; elements that follow.
5317 (when (> count maxcount)
5318 (let ((surplus (- count maxcount)))
5319 (message-shorten-1 refs cut surplus)
5320 (decf count surplus)))
5322 ;; When sending via news, make sure the total folded length will
5323 ;; be less than 998 characters. This is to cater to broken INN
5324 ;; 2.3 which counts the total number of characters in a header
5325 ;; rather than the physical line length of each line, as it should.
5327 ;; This hack should be removed when it's believed than INN 2.3 is
5328 ;; no longer widely used.
5330 ;; At this point the headers have not been generated, thus we use
5331 ;; message-this-is-news directly.
5332 (when message-this-is-news
5335 (message-insert-header
5336 header (mapconcat #'identity refs " "))
5338 (message-shorten-1 refs cut 1)))
5339 ;; Finally, collect the references back into a string and insert
5340 ;; it into the buffer.
5341 (message-insert-header header (mapconcat #'identity refs " "))))
5343 (defun message-position-point ()
5344 "Move point to where the user probably wants to find it."
5345 (message-narrow-to-headers)
5347 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5348 (search-backward ":" )
5351 (if (eq (char-after) ? )
5355 (goto-char (point-max))
5358 (unless (looking-at "$")
5362 (defcustom message-beginning-of-line t
5363 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5364 goes to beginning of header values."
5366 :group 'message-buffers
5367 :link '(custom-manual "(message)Movement")
5370 (defun message-beginning-of-line (&optional n)
5371 "Move point to beginning of header value or to beginning of line.
5372 The prefix argument N is passed directly to `beginning-of-line'.
5374 This command is identical to `beginning-of-line' if point is
5375 outside the message header or if the option `message-beginning-of-line'
5378 If point is in the message header and on a (non-continued) header
5379 line, move point to the beginning of the header value or the beginning of line,
5380 whichever is closer. If point is already at beginning of line, move point to
5381 beginning of header value. Therefore, repeated calls will toggle point
5382 between beginning of field and beginning of line."
5384 (let ((zrs 'zmacs-region-stays))
5385 (when (and (interactive-p) (boundp zrs))
5387 (if (and message-beginning-of-line
5388 (message-point-in-header-p))
5389 (let* ((here (point))
5390 (bol (progn (beginning-of-line n) (point)))
5391 (eol (point-at-eol))
5392 (eoh (re-search-forward ": *" eol t)))
5394 (if (and eoh (or (< eoh here) (= bol here)))
5396 (beginning-of-line n)))
5398 (defun message-buffer-name (type &optional to group)
5399 "Return a new (unique) buffer name based on TYPE and TO."
5401 ;; Generate a new buffer name The Message Way.
5402 ((eq message-generate-new-buffers 'unique)
5403 (generate-new-buffer-name
5407 (or (car (mail-extract-address-components to))
5410 (if (and group (not (string= group ""))) (concat " on " group) "")
5412 ;; Check whether `message-generate-new-buffers' is a function,
5413 ;; and if so, call it.
5414 ((functionp message-generate-new-buffers)
5415 (funcall message-generate-new-buffers type to group))
5416 ((eq message-generate-new-buffers 'unsent)
5417 (generate-new-buffer-name
5418 (concat "*unsent " type
5421 (or (car (mail-extract-address-components to))
5424 (if (and group (not (string= group ""))) (concat " on " group) "")
5426 ;; Use standard name.
5428 (format "*%s message*" type))))
5430 (defun message-pop-to-buffer (name)
5431 "Pop to buffer NAME, and warn if it already exists and is modified."
5432 (let ((buffer (get-buffer name)))
5434 (buffer-name buffer))
5436 (set-buffer (pop-to-buffer buffer))
5437 (when (and (buffer-modified-p)
5439 "Message already being composed; erase? ")))
5440 (error "Message being composed")))
5441 (set-buffer (pop-to-buffer name)))
5445 (defun message-do-send-housekeeping ()
5446 "Kill old message buffers."
5447 ;; We might have sent this buffer already. Delete it from the
5449 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5450 (while (and message-max-buffers
5452 (>= (length message-buffer-list) message-max-buffers))
5453 ;; Kill the oldest buffer -- unless it has been changed.
5454 (let ((buffer (pop message-buffer-list)))
5455 (when (and (buffer-name buffer)
5456 (not (buffer-modified-p buffer)))
5457 (kill-buffer buffer))))
5458 ;; Rename the buffer.
5459 (if message-send-rename-function
5460 (funcall message-send-rename-function)
5461 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5463 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5465 (let ((name (match-string 2 (buffer-name)))
5467 (if (not (or (null name)
5468 (string-equal name "mail")
5469 (string-equal name "posting")))
5470 (setq name (concat "*sent " name "*"))
5471 (message-narrow-to-headers)
5472 (setq to (message-fetch-field "to"))
5473 (setq group (message-fetch-field "newsgroups"))
5477 (to (concat "*sent mail to "
5478 (or (car (mail-extract-address-components to))
5480 ((and group (not (string= group "")))
5481 (concat "*sent posting on " group "*"))
5482 (t "*sent mail*"))))
5483 (unless (string-equal name (buffer-name))
5484 (rename-buffer name t)))))
5485 ;; Push the current buffer onto the list.
5486 (when message-max-buffers
5487 (setq message-buffer-list
5488 (nconc message-buffer-list (list (current-buffer))))))
5490 (defun message-mail-user-agent ()
5492 ((not message-mail-user-agent) nil)
5493 ((eq message-mail-user-agent t) mail-user-agent)
5494 (t message-mail-user-agent))))
5495 (if (memq mua '(message-user-agent gnus-user-agent))
5499 (defun message-setup (headers &optional replybuffer actions switch-function)
5500 (let ((mua (message-mail-user-agent))
5501 subject to field yank-action)
5502 (if (not (and message-this-is-mail mua))
5503 (message-setup-1 headers replybuffer actions)
5505 (setq yank-action (list 'insert-buffer replybuffer)))
5506 (setq headers (copy-sequence headers))
5507 (setq field (assq 'Subject headers))
5509 (setq subject (cdr field))
5510 (setq headers (delq field headers)))
5511 (setq field (assq 'To headers))
5513 (setq to (cdr field))
5514 (setq headers (delq field headers)))
5515 (let ((mail-user-agent mua))
5516 (compose-mail to subject
5517 (mapcar (lambda (item)
5519 (format "%s" (car item))
5522 nil switch-function yank-action actions)))))
5524 (defun message-headers-to-generate (headers included-headers excluded-headers)
5525 "Return a list that includes all headers from HEADERS.
5526 If INCLUDED-HEADERS is a list, just include those headers. If if is
5527 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5531 (dolist (header headers)
5532 (setq header-name (cond
5533 ((and (consp header)
5534 (eq (car header) 'optional))
5535 ;; On the form (optional . Header)
5538 ;; On the form (Header . function)
5543 (when (and (not (memq header-name excluded-headers))
5544 (or (eq included-headers t)
5545 (memq header-name included-headers)))
5546 (push header result)))
5549 (defun message-setup-1 (headers &optional replybuffer actions)
5550 (dolist (action actions)
5552 (add-to-list 'message-send-actions
5553 `(apply ',(car action) ',(cdr action)))))
5554 (setq message-reply-buffer replybuffer)
5555 (goto-char (point-min))
5556 ;; Insert all the headers.
5559 (alist message-header-format-alist))
5561 (unless (assq (caar h) message-header-format-alist)
5562 (push (list (caar h)) alist))
5566 (delete-region (point) (progn (forward-line -1) (point)))
5567 (when message-default-headers
5568 (insert message-default-headers)
5569 (or (bolp) (insert ?\n)))
5570 (insert mail-header-separator "\n")
5572 (when (message-news-p)
5573 (when message-default-news-headers
5574 (insert message-default-news-headers)
5575 (or (bolp) (insert ?\n)))
5576 (when message-generate-headers-first
5577 (message-generate-headers
5578 (message-headers-to-generate
5579 (append message-required-news-headers
5580 message-required-headers)
5581 message-generate-headers-first
5582 '(Lines Subject)))))
5583 (when (message-mail-p)
5584 (when message-default-mail-headers
5585 (insert message-default-mail-headers)
5586 (or (bolp) (insert ?\n)))
5588 (message-narrow-to-headers)
5589 (if message-alternative-emails
5590 (message-use-alternative-email-as-from)))
5591 (when message-generate-headers-first
5592 (message-generate-headers
5593 (message-headers-to-generate
5594 (append message-required-mail-headers
5595 message-required-headers)
5596 message-generate-headers-first
5597 '(Lines Subject)))))
5598 (run-hooks 'message-signature-setup-hook)
5599 (message-insert-signature)
5601 (message-narrow-to-headers)
5602 (run-hooks 'message-header-setup-hook))
5603 (set-buffer-modified-p nil)
5604 (setq buffer-undo-list nil)
5605 (when message-generate-hashcash
5606 ;; Generate hashcash headers for recipients already known
5607 (mail-add-payment-async))
5608 (run-hooks 'message-setup-hook)
5609 (message-position-point)
5612 (defun message-set-auto-save-file-name ()
5613 "Associate the message buffer with a file in the drafts directory."
5614 (when message-auto-save-directory
5615 (unless (file-directory-p
5616 (directory-file-name message-auto-save-directory))
5617 (make-directory message-auto-save-directory t))
5619 (setq message-draft-article
5620 (nndraft-request-associate-buffer "drafts"))
5621 (setq buffer-file-name (expand-file-name
5622 (if (memq system-type
5623 '(ms-dos ms-windows windows-nt
5624 cygwin cygwin32 win32 w32
5628 message-auto-save-directory))
5629 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5630 (clear-visited-file-modtime)
5631 (setq buffer-file-coding-system message-draft-coding-system)))
5633 (defun message-disassociate-draft ()
5634 "Disassociate the message buffer from the drafts directory."
5635 (when message-draft-article
5636 (nndraft-request-expire-articles
5637 (list message-draft-article) "drafts" nil t)))
5639 (defun message-insert-headers ()
5640 "Generate the headers for the article."
5644 (message-narrow-to-headers)
5645 (when (message-news-p)
5646 (message-generate-headers
5649 (copy-sequence message-required-news-headers)))))
5650 (when (message-mail-p)
5651 (message-generate-headers
5654 (copy-sequence message-required-mail-headers))))))))
5659 ;;; Commands for interfacing with message
5663 (defun message-mail (&optional to subject
5664 other-headers continue switch-function
5665 yank-action send-actions)
5666 "Start editing a mail message to be sent.
5667 OTHER-HEADERS is an alist of header/value pairs."
5669 (let ((message-this-is-mail t) replybuffer)
5670 (unless (message-mail-user-agent)
5671 (message-pop-to-buffer (message-buffer-name "mail" to)))
5672 ;; FIXME: message-mail should do something if YANK-ACTION is not
5674 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5675 (setq replybuffer (nth 1 yank-action)))
5678 `((To . ,(or to "")) (Subject . ,(or subject "")))
5679 (when other-headers other-headers))
5680 replybuffer send-actions)
5681 ;; FIXME: Should return nil if failure.
5685 (defun message-news (&optional newsgroups subject)
5686 "Start editing a news article to be sent."
5688 (let ((message-this-is-news t))
5689 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5690 (message-setup `((Newsgroups . ,(or newsgroups ""))
5691 (Subject . ,(or subject ""))))))
5693 (defun message-get-reply-headers (wide &optional to-address address-headers)
5694 (let (follow-to mct never-mct to cc author mft recipients extra)
5695 ;; Find all relevant headers we need.
5697 (message-narrow-to-headers-or-head)
5698 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
5699 ;; message-header-synonyms.
5700 (setq to (or (message-fetch-field "to")
5701 (and (loop for synonym in message-header-synonyms
5702 when (memq 'Original-To synonym)
5704 (message-fetch-field "original-to")))
5705 cc (message-fetch-field "cc")
5706 extra (when message-extra-wide-headers
5707 (mapconcat 'identity
5708 (mapcar 'message-fetch-field
5709 message-extra-wide-headers)
5711 mct (message-fetch-field "mail-copies-to")
5712 author (or (message-fetch-field "mail-reply-to")
5713 (message-fetch-field "reply-to")
5714 (message-fetch-field "from")
5716 mft (and message-use-mail-followup-to
5717 (message-fetch-field "mail-followup-to"))))
5719 ;; Handle special values of Mail-Copies-To.
5721 (cond ((or (equal (downcase mct) "never")
5722 (equal (downcase mct) "nobody"))
5725 ((or (equal (downcase mct) "always")
5726 (equal (downcase mct) "poster"))
5727 (setq mct author))))
5730 ;; Build (textual) list of new recipient addresses.
5733 (setq recipients (concat ", " author)))
5735 (dolist (header address-headers)
5736 (let ((value (message-fetch-field header)))
5738 (setq recipients (concat recipients ", " value))))))
5740 (string-match "[^ \t,]" mft)
5741 (or (not (eq message-use-mail-followup-to 'ask))
5742 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5743 You should normally obey the Mail-Followup-To: header. In this
5744 article, it has the value of
5748 which directs your response to " (if (string-match "," mft)
5749 "the specified addresses"
5750 "that address only") ".
5752 Most commonly, Mail-Followup-To is used by a mailing list poster to
5753 express that responses should be sent to just the list, and not the
5756 If a message is posted to several mailing lists, Mail-Followup-To may
5757 also be used to direct the following discussion to one list only,
5758 because discussions that are spread over several lists tend to be
5759 fragmented and very difficult to follow.
5761 Also, some source/announcement lists are not intended for discussion;
5762 responses here are directed to other addresses.
5764 You may customize the variable `message-use-mail-followup-to', if you
5765 want to get rid of this query permanently.")))
5766 (setq recipients (concat ", " mft)))
5768 (setq recipients (concat ", " to-address))
5769 ;; If the author explicitly asked for a copy, we don't deny it to them.
5770 (if mct (setq recipients (concat recipients ", " mct))))
5772 (setq recipients (if never-mct "" (concat ", " author)))
5773 (if to (setq recipients (concat recipients ", " to)))
5774 (if cc (setq recipients (concat recipients ", " cc)))
5775 (if extra (setq recipients (concat recipients ", " extra)))
5776 (if mct (setq recipients (concat recipients ", " mct)))))
5777 (if (>= (length recipients) 2)
5778 ;; Strip the leading ", ".
5779 (setq recipients (substring recipients 2)))
5780 ;; Squeeze whitespace.
5781 (while (string-match "[ \t][ \t]+" recipients)
5782 (setq recipients (replace-match " " t t recipients)))
5783 ;; Remove addresses that match `rmail-dont-reply-to-names'.
5784 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
5785 (setq recipients (rmail-dont-reply-to recipients)))
5786 ;; Perhaps "Mail-Copies-To: never" removed the only address?
5787 (if (string-equal recipients "")
5788 (setq recipients author))
5789 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
5793 (cons (downcase (mail-strip-quoted-names addr)) addr))
5794 (message-tokenize-header recipients)))
5795 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
5796 (let ((s recipients))
5798 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
5800 ;; Remove hierarchical lists that are contained within each other,
5801 ;; if message-hierarchical-addresses is defined.
5802 (when message-hierarchical-addresses
5803 (let ((plain-addrs (mapcar 'car recipients))
5806 (setq subaddrs (assoc (car plain-addrs)
5807 message-hierarchical-addresses)
5808 plain-addrs (cdr plain-addrs))
5810 (setq subaddrs (cdr subaddrs))
5812 (setq recip (assoc (car subaddrs) recipients)
5813 subaddrs (cdr subaddrs))
5815 (setq recipients (delq recip recipients))))))))
5817 ;; Build the header alist. Allow the user to be asked whether
5818 ;; or not to reply to all recipients in a wide reply.
5819 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
5820 (when (and recipients
5821 (or (not message-wide-reply-confirm-recipients)
5822 (y-or-n-p "Reply to all recipients? ")))
5823 (setq recipients (mapconcat
5824 (lambda (addr) (cdr addr)) recipients ", "))
5825 (if (string-match "^ +" recipients)
5826 (setq recipients (substring recipients (match-end 0))))
5827 (push (cons 'Cc recipients) follow-to)))
5831 (defun message-reply (&optional to-address wide)
5832 "Start editing a reply to the article in the current buffer."
5834 (require 'gnus-sum) ; for gnus-list-identifiers
5835 (let ((cur (current-buffer))
5836 from subject date reply-to to cc
5837 references message-id follow-to
5838 (inhibit-point-motion-hooks t)
5839 (message-this-is-mail t)
5842 (message-narrow-to-head-1)
5843 ;; Allow customizations to have their say.
5845 ;; This is a regular reply.
5846 (when (functionp message-reply-to-function)
5848 (setq follow-to (funcall message-reply-to-function))))
5849 ;; This is a followup.
5850 (when (functionp message-wide-reply-to-function)
5853 (funcall message-wide-reply-to-function)))))
5854 (setq message-id (message-fetch-field "message-id" t)
5855 references (message-fetch-field "references")
5856 date (message-fetch-field "date")
5857 from (message-fetch-field "from")
5858 subject (or (message-fetch-field "subject") "none"))
5859 (when gnus-list-identifiers
5860 (setq subject (message-strip-list-identifiers subject)))
5861 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5862 (when message-subject-trailing-was-query
5863 (setq subject (message-strip-subject-trailing-was subject)))
5865 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5866 (string-match "<[^>]+>" gnus-warning))
5867 (setq message-id (match-string 0 gnus-warning)))
5870 (setq follow-to (message-get-reply-headers wide to-address))))
5872 (unless (message-mail-user-agent)
5873 (message-pop-to-buffer
5874 (message-buffer-name
5875 (if wide "wide reply" "reply") from
5876 (if wide to-address nil))))
5878 (setq message-reply-headers
5879 (vector 0 subject from date message-id references 0 0 ""))
5882 `((Subject . ,subject)
5887 (defun message-wide-reply (&optional to-address)
5888 "Make a \"wide\" reply to the message in the current buffer."
5890 (message-reply to-address t))
5893 (defun message-followup (&optional to-newsgroups)
5894 "Follow up to the message in the current buffer.
5895 If TO-NEWSGROUPS, use that as the new Newsgroups line."
5897 (require 'gnus-sum) ; for gnus-list-identifiers
5898 (let ((cur (current-buffer))
5899 from subject date reply-to mrt mct
5900 references message-id follow-to
5901 (inhibit-point-motion-hooks t)
5902 (message-this-is-news t)
5903 followup-to distribution newsgroups gnus-warning posted-to)
5906 (goto-char (point-min))
5907 (if (search-forward "\n\n" nil t)
5910 (when (functionp message-followup-to-function)
5912 (funcall message-followup-to-function)))
5913 (setq from (message-fetch-field "from")
5914 date (message-fetch-field "date")
5915 subject (or (message-fetch-field "subject") "none")
5916 references (message-fetch-field "references")
5917 message-id (message-fetch-field "message-id" t)
5918 followup-to (message-fetch-field "followup-to")
5919 newsgroups (message-fetch-field "newsgroups")
5920 posted-to (message-fetch-field "posted-to")
5921 reply-to (message-fetch-field "reply-to")
5922 mrt (message-fetch-field "mail-reply-to")
5923 distribution (message-fetch-field "distribution")
5924 mct (message-fetch-field "mail-copies-to"))
5925 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5926 (string-match "<[^>]+>" gnus-warning))
5927 (setq message-id (match-string 0 gnus-warning)))
5928 ;; Remove bogus distribution.
5929 (when (and (stringp distribution)
5930 (let ((case-fold-search t))
5931 (string-match "world" distribution)))
5932 (setq distribution nil))
5933 (if gnus-list-identifiers
5934 (setq subject (message-strip-list-identifiers subject)))
5935 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5936 (when message-subject-trailing-was-query
5937 (setq subject (message-strip-subject-trailing-was subject)))
5940 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
5942 (setq message-reply-headers
5943 (vector 0 subject from date message-id references 0 0 ""))
5946 `((Subject . ,subject)
5949 (list (cons 'Newsgroups to-newsgroups)))
5950 (follow-to follow-to)
5951 ((and followup-to message-use-followup-to)
5954 ((equal (downcase followup-to) "poster")
5955 (if (or (eq message-use-followup-to 'use)
5956 (message-y-or-n-p "Obey Followup-To: poster? " t "\
5957 You should normally obey the Followup-To: header.
5959 `Followup-To: poster' sends your response via e-mail instead of news.
5961 A typical situation where `Followup-To: poster' is used is when the poster
5962 does not read the newsgroup, so he wouldn't see any replies sent to it.
5964 You may customize the variable `message-use-followup-to', if you
5965 want to get rid of this query permanently."))
5967 (setq message-this-is-news nil)
5968 (cons 'To (or mrt reply-to from "")))
5969 (cons 'Newsgroups newsgroups)))
5971 (if (or (equal followup-to newsgroups)
5972 (not (eq message-use-followup-to 'ask))
5974 (concat "Obey Followup-To: " followup-to "? ") t "\
5975 You should normally obey the Followup-To: header.
5977 `Followup-To: " followup-to "'
5978 directs your response to " (if (string-match "," followup-to)
5979 "the specified newsgroups"
5980 "that newsgroup only") ".
5982 If a message is posted to several newsgroups, Followup-To is often
5983 used to direct the following discussion to one newsgroup only,
5984 because discussions that are spread over several newsgroup tend to
5985 be fragmented and very difficult to follow.
5987 Also, some source/announcement newsgroups are not intended for discussion;
5988 responses here are directed to other newsgroups.
5990 You may customize the variable `message-use-followup-to', if you
5991 want to get rid of this query permanently."))
5992 (cons 'Newsgroups followup-to)
5993 (cons 'Newsgroups newsgroups))))))
5995 `((Newsgroups . ,posted-to)))
5997 `((Newsgroups . ,newsgroups))))
5998 ,@(and distribution (list (cons 'Distribution distribution)))
6000 (not (or (equal (downcase mct) "never")
6001 (equal (downcase mct) "nobody"))))
6002 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6003 (equal (downcase mct) "poster"))
6004 (or mrt reply-to from "")
6009 (defun message-is-yours-p ()
6010 "Non-nil means current article is yours.
6011 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
6012 are yours except those that have Cancel-Lock header not belonging to you.
6013 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
6014 regexp to match all of yours addresses."
6015 ;; Canlock-logic as suggested by Per Abrahamsen
6016 ;; <abraham@dina.kvl.dk>
6018 ;; IF article has cancel-lock THEN
6019 ;; IF we can verify it THEN
6022 ;; error: cancellock: article is not yours
6024 ;; Use old rules, comparing sender...
6027 (message-narrow-to-head-1)
6028 (if (message-fetch-field "Cancel-Lock")
6029 (if (null (canlock-verify))
6031 (error "Failed to verify Cancel-lock: This article is not yours"))
6034 (message-gnksa-enable-p 'cancel-messages)
6035 (and (setq sender (message-fetch-field "sender"))
6036 (string-equal (downcase sender)
6037 (downcase (message-make-sender))))
6038 ;; Email address in From field equals to our address
6039 (and (setq from (message-fetch-field "from"))
6041 (downcase (cadr (mail-extract-address-components from)))
6042 (downcase (cadr (mail-extract-address-components
6043 (message-make-from))))))
6044 ;; Email address in From field matches
6045 ;; 'message-alternative-emails' regexp
6047 message-alternative-emails
6049 message-alternative-emails
6050 (cadr (mail-extract-address-components from))))))))))
6053 (defun message-cancel-news (&optional arg)
6054 "Cancel an article you posted.
6055 If ARG, allow editing of the cancellation message."
6057 (unless (message-news-p)
6058 (error "This is not a news article; canceling is impossible"))
6059 (let (from newsgroups message-id distribution buf)
6061 ;; Get header info from original article.
6063 (message-narrow-to-head-1)
6064 (setq from (message-fetch-field "from")
6065 newsgroups (message-fetch-field "newsgroups")
6066 message-id (message-fetch-field "message-id" t)
6067 distribution (message-fetch-field "distribution")))
6068 ;; Make sure that this article was written by the user.
6069 (unless (message-is-yours-p)
6070 (error "This article is not yours"))
6071 (when (yes-or-no-p "Do you really want to cancel this article? ")
6072 ;; Make control message.
6075 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6077 (insert "Newsgroups: " newsgroups "\n"
6079 "Subject: cmsg cancel " message-id "\n"
6080 "Control: cancel " message-id "\n"
6082 (concat "Distribution: " distribution "\n")
6084 mail-header-separator "\n"
6085 message-cancel-message)
6086 (run-hooks 'message-cancel-hook)
6088 (message "Canceling your article...")
6089 (if (let ((message-syntax-checks
6090 'dont-check-for-anything-just-trust-me))
6091 (funcall message-send-news-function))
6092 (message "Canceling your article...done"))
6093 (kill-buffer buf))))))
6096 (defun message-supersede ()
6097 "Start composing a message to supersede the current message.
6098 This is done simply by taking the old article and adding a Supersedes
6099 header line with the old Message-ID."
6101 (let ((cur (current-buffer)))
6102 ;; Check whether the user owns the article that is to be superseded.
6103 (unless (message-is-yours-p)
6104 (error "This article is not yours"))
6105 ;; Get a normal message buffer.
6106 (message-pop-to-buffer (message-buffer-name "supersede"))
6107 (insert-buffer-substring cur)
6109 (message-narrow-to-head-1)
6110 ;; Remove unwanted headers.
6111 (when message-ignored-supersedes-headers
6112 (message-remove-header message-ignored-supersedes-headers t))
6113 (goto-char (point-min))
6114 (if (not (re-search-forward "^Message-ID: " nil t))
6115 (error "No Message-ID in this article")
6116 (replace-match "Supersedes: " t t))
6117 (goto-char (point-max))
6118 (insert mail-header-separator)
6123 (defun message-recover ()
6124 "Reread contents of current buffer from its last auto-save file."
6126 (let ((file-name (make-auto-save-file-name)))
6127 (cond ((save-window-excursion
6128 (if (not (eq system-type 'vax-vms))
6129 (with-output-to-temp-buffer "*Directory*"
6130 (with-current-buffer standard-output
6131 (fundamental-mode)) ; for Emacs 20.4+
6132 (buffer-disable-undo standard-output)
6133 (let ((default-directory "/"))
6135 "ls" nil standard-output nil "-l" file-name))))
6136 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6137 (let ((buffer-read-only nil))
6139 (insert-file-contents file-name nil)))
6140 (t (error "message-recover cancelled")))))
6142 ;;; Washing Subject:
6144 (defun message-wash-subject (subject)
6145 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6146 Previous forwarders, replyers, etc. may add it."
6149 (goto-char (point-min))
6150 ;; strip Re/Fwd stuff off the beginning
6151 (while (re-search-forward
6152 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6155 ;; and gnus-style forwards [foo@bar.com] subject
6156 (goto-char (point-min))
6157 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6161 (goto-char (point-max))
6162 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6165 ;; and finally, any whitespace that was left-over
6166 (goto-char (point-min))
6167 (while (re-search-forward "^[ \t]+" nil t)
6169 (goto-char (point-max))
6170 (while (re-search-backward "[ \t]+$" nil t)
6175 ;;; Forwarding messages.
6177 (defvar message-forward-decoded-p nil
6178 "Non-nil means the original message is decoded.")
6180 (defun message-forward-subject-name-subject (subject)
6181 "Generate a SUBJECT for a forwarded message.
6182 The form is: [Source] Subject, where if the original message was mail,
6183 Source is the name of the sender, and if the original message was
6184 news, Source is the list of newsgroups is was posted to."
6185 (let* ((group (message-fetch-field "newsgroups"))
6186 (from (message-fetch-field "from"))
6189 (gnus-group-decoded-name group)
6190 (or (and from (car (gnus-extract-address-components from)))
6193 (if message-forward-decoded-p
6195 (mail-decode-encoded-word-string prefix))
6198 (defun message-forward-subject-author-subject (subject)
6199 "Generate a SUBJECT for a forwarded message.
6200 The form is: [Source] Subject, where if the original message was mail,
6201 Source is the sender, and if the original message was news, Source is
6202 the list of newsgroups is was posted to."
6203 (let* ((group (message-fetch-field "newsgroups"))
6206 (gnus-group-decoded-name group)
6207 (or (message-fetch-field "from")
6210 (if message-forward-decoded-p
6212 (mail-decode-encoded-word-string prefix))
6215 (defun message-forward-subject-fwd (subject)
6216 "Generate a SUBJECT for a forwarded message.
6217 The form is: Fwd: Subject, where Subject is the original subject of
6219 (if (string-match "^Fwd: " subject)
6221 (concat "Fwd: " subject)))
6223 (defun message-make-forward-subject ()
6224 "Return a Subject header suitable for the message in the current buffer."
6227 (message-narrow-to-head-1)
6228 (let ((funcs message-make-forward-subject-function)
6229 (subject (message-fetch-field "Subject")))
6232 (if message-forward-decoded-p
6234 (mail-decode-encoded-word-string subject))
6236 (when message-wash-forwarded-subjects
6237 (setq subject (message-wash-subject subject)))
6238 ;; Make sure funcs is a list.
6241 (setq funcs (list funcs)))
6242 ;; Apply funcs in order, passing subject generated by previous
6243 ;; func to the next one.
6244 (dolist (func funcs)
6245 (when (functionp func)
6246 (setq subject (funcall func subject))))
6250 (defvar gnus-article-decoded-p))
6254 (defun message-forward (&optional news digest)
6255 "Forward the current message via mail.
6256 Optional NEWS will use news to forward instead of mail.
6257 Optional DIGEST will use digest to forward."
6259 (let* ((cur (current-buffer))
6260 (message-forward-decoded-p
6261 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6262 gnus-article-decoded-p ;; In an article buffer.
6263 message-forward-decoded-p))
6264 (subject (message-make-forward-subject)))
6266 (message-news nil subject)
6267 (message-mail nil subject))
6268 (message-forward-make-body cur digest)))
6270 (defun message-forward-make-body-plain (forward-buffer)
6272 "\n-------------------- Start of forwarded message --------------------\n")
6273 (let ((b (point)) e)
6276 (mm-disable-multibyte)
6278 (with-current-buffer forward-buffer
6279 (mm-with-unibyte-current-buffer (buffer-string))))
6280 (mm-enable-multibyte)
6282 (goto-char (point-min))
6283 (when (looking-at "From ")
6284 (replace-match "X-From-Line: "))
6288 "\n-------------------- End of forwarded message --------------------\n")
6289 (when message-forward-ignored-headers
6291 (narrow-to-region b e)
6293 (narrow-to-region (point)
6294 (or (search-forward "\n\n" nil t) (point)))
6295 (message-remove-header message-forward-ignored-headers t)))))
6297 (defun message-forward-make-body-mime (forward-buffer)
6298 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6299 (let ((b (point)) e)
6301 (narrow-to-region (point) (point))
6302 (mml-insert-buffer forward-buffer)
6303 (goto-char (point-min))
6304 (when (looking-at "From ")
6305 (replace-match "X-From-Line: "))
6306 (goto-char (point-max)))
6308 (insert "<#/part>\n")))
6310 (defun message-forward-make-body-mml (forward-buffer)
6311 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6312 (let ((b (point)) e)
6313 (if (not message-forward-decoded-p)
6316 (mm-disable-multibyte)
6318 (with-current-buffer forward-buffer
6319 (mm-with-unibyte-current-buffer (buffer-string))))
6320 (mm-enable-multibyte)
6322 (goto-char (point-min))
6323 (when (looking-at "From ")
6324 (replace-match "X-From-Line: "))
6327 (narrow-to-region (point) (point))
6328 (mml-insert-buffer forward-buffer)
6329 (goto-char (point-min))
6330 (when (looking-at "From ")
6331 (replace-match "X-From-Line: "))
6332 (goto-char (point-max))))
6334 (insert "<#/mml>\n")
6335 (when (and (not message-forward-decoded-p)
6336 message-forward-ignored-headers)
6338 (narrow-to-region b e)
6340 (narrow-to-region (point)
6341 (or (search-forward "\n\n" nil t) (point)))
6342 (message-remove-header message-forward-ignored-headers t)))))
6344 (defun message-forward-make-body-digest-plain (forward-buffer)
6346 "\n-------------------- Start of forwarded message --------------------\n")
6347 (let ((b (point)) e)
6348 (mml-insert-buffer forward-buffer)
6351 "\n-------------------- End of forwarded message --------------------\n")))
6353 (defun message-forward-make-body-digest-mime (forward-buffer)
6354 (insert "\n<#multipart type=digest>\n")
6355 (let ((b (point)) e)
6356 (insert-buffer-substring forward-buffer)
6358 (insert "<#/multipart>\n")
6360 (narrow-to-region b e)
6362 (narrow-to-region (point)
6363 (or (search-forward "\n\n" nil t) (point)))
6364 (delete-region (point-min) (point-max)))))
6366 (defun message-forward-make-body-digest (forward-buffer)
6367 (if message-forward-as-mime
6368 (message-forward-make-body-digest-mime forward-buffer)
6369 (message-forward-make-body-digest-plain forward-buffer)))
6372 (defun message-forward-make-body (forward-buffer &optional digest)
6373 ;; Put point where we want it before inserting the forwarded
6375 (if message-forward-before-signature
6377 (goto-char (point-max)))
6379 (message-forward-make-body-digest forward-buffer)
6380 (if message-forward-as-mime
6381 (if (and message-forward-show-mml
6382 (not (and (eq message-forward-show-mml 'best)
6383 (with-current-buffer forward-buffer
6384 (goto-char (point-min))
6386 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6388 (message-forward-make-body-mml forward-buffer)
6389 (message-forward-make-body-mime forward-buffer))
6390 (message-forward-make-body-plain forward-buffer)))
6391 (message-position-point))
6394 (defun message-forward-rmail-make-body (forward-buffer)
6395 (save-window-excursion
6396 (set-buffer forward-buffer)
6397 (if (rmail-msg-is-pruned)
6398 (rmail-msg-restore-non-pruned-header)))
6399 (message-forward-make-body forward-buffer))
6401 (eval-when-compile (defvar rmail-enable-mime-composing))
6403 ;; Fixme: Should have defcustom.
6405 (defun message-insinuate-rmail ()
6406 "Let RMAIL use message to forward."
6408 (setq rmail-enable-mime-composing t)
6409 (setq rmail-insert-mime-forwarded-message-function
6410 'message-forward-rmail-make-body))
6413 (defun message-resend (address)
6414 "Resend the current article to ADDRESS."
6416 (list (message-read-from-minibuffer "Resend message to: ")))
6417 (message "Resending message to %s..." address)
6419 (let ((cur (current-buffer))
6421 ;; We first set up a normal mail buffer.
6422 (unless (message-mail-user-agent)
6423 (set-buffer (get-buffer-create " *message resend*"))
6425 (let ((message-this-is-mail t)
6427 (message-setup `((To . ,address))))
6428 ;; Insert our usual headers.
6429 (message-generate-headers '(From Date To Message-ID))
6430 (message-narrow-to-headers)
6431 ;; Remove X-Draft-From header etc.
6432 (message-remove-header message-ignored-mail-headers t)
6433 ;; Rename them all to "Resent-*".
6434 (goto-char (point-min))
6435 (while (re-search-forward "^[A-Za-z]" nil t)
6440 (delete-region (point) (point-max))
6442 ;; Insert the message to be resent.
6443 (insert-buffer-substring cur)
6444 (goto-char (point-min))
6445 (search-forward "\n\n")
6448 (narrow-to-region beg (point))
6449 (message-remove-header message-ignored-resent-headers t)
6450 (goto-char (point-max)))
6451 (insert mail-header-separator)
6452 ;; Rename all old ("Also-")Resent headers.
6453 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6456 ;; Quote any "From " lines at the beginning.
6458 (when (looking-at "From ")
6459 (replace-match "X-From-Line: "))
6461 (let ((message-inhibit-body-encoding t)
6462 message-required-mail-headers
6463 rfc2047-encode-encoded-words)
6464 (message-send-mail))
6465 (kill-buffer (current-buffer)))
6466 (message "Resending message to %s...done" address)))
6469 (defun message-bounce ()
6470 "Re-mail the current message.
6471 This only makes sense if the current message is a bounce message that
6472 contains some mail you have written which has been bounced back to
6475 (let ((handles (mm-dissect-buffer t))
6477 (message-pop-to-buffer (message-buffer-name "bounce"))
6478 (if (stringp (car handles))
6479 ;; This is a MIME bounce.
6480 (mm-insert-part (car (last handles)))
6481 ;; This is a non-MIME bounce, so we try to remove things
6483 (mm-insert-part handles)
6485 (goto-char (point-min))
6486 (re-search-forward "\n\n+" nil t)
6487 (setq boundary (point))
6488 ;; We remove everything before the bounced mail.
6489 (if (or (re-search-forward message-unsent-separator nil t)
6491 (search-forward "\n\n" nil 'move)
6492 (re-search-backward "^Return-Path:.*\n" boundary t)))
6495 (delete-region (point-min)
6496 (if (re-search-forward "^[^ \n\t]+:" nil t)
6499 (goto-char boundary)
6500 (when (re-search-backward "^.?From .*\n" nil t)
6501 (delete-region (match-beginning 0) (match-end 0)))))
6502 (mm-enable-multibyte)
6504 (message-narrow-to-head-1)
6505 (message-remove-header message-ignored-bounced-headers t)
6506 (goto-char (point-max))
6507 (insert mail-header-separator))
6508 (message-position-point)))
6511 ;;; Interactive entry points for new message buffers.
6515 (defun message-mail-other-window (&optional to subject)
6516 "Like `message-mail' command, but display mail buffer in another window."
6518 (unless (message-mail-user-agent)
6519 (let ((pop-up-windows t)
6520 (special-display-buffer-names nil)
6521 (special-display-regexps nil)
6522 (same-window-buffer-names nil)
6523 (same-window-regexps nil))
6524 (message-pop-to-buffer (message-buffer-name "mail" to))))
6525 (let ((message-this-is-mail t))
6526 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6527 nil nil 'switch-to-buffer-other-window)))
6530 (defun message-mail-other-frame (&optional to subject)
6531 "Like `message-mail' command, but display mail buffer in another frame."
6533 (unless (message-mail-user-agent)
6534 (let ((pop-up-frames t)
6535 (special-display-buffer-names nil)
6536 (special-display-regexps nil)
6537 (same-window-buffer-names nil)
6538 (same-window-regexps nil))
6539 (message-pop-to-buffer (message-buffer-name "mail" to))))
6540 (let ((message-this-is-mail t))
6541 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6542 nil nil 'switch-to-buffer-other-frame)))
6545 (defun message-news-other-window (&optional newsgroups subject)
6546 "Start editing a news article to be sent."
6548 (let ((pop-up-windows t)
6549 (special-display-buffer-names nil)
6550 (special-display-regexps nil)
6551 (same-window-buffer-names nil)
6552 (same-window-regexps nil))
6553 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6554 (let ((message-this-is-news t))
6555 (message-setup `((Newsgroups . ,(or newsgroups ""))
6556 (Subject . ,(or subject ""))))))
6559 (defun message-news-other-frame (&optional newsgroups subject)
6560 "Start editing a news article to be sent."
6562 (let ((pop-up-frames t)
6563 (special-display-buffer-names nil)
6564 (special-display-regexps nil)
6565 (same-window-buffer-names nil)
6566 (same-window-regexps nil))
6567 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6568 (let ((message-this-is-news t))
6569 (message-setup `((Newsgroups . ,(or newsgroups ""))
6570 (Subject . ,(or subject ""))))))
6574 ;; This code should be moved to underline.el (from which it is stolen).
6577 (defun bold-region (start end)
6578 "Bold all nonblank characters in the region.
6579 Works by overstriking characters.
6580 Called from program, takes two arguments START and END
6581 which specify the range to operate on."
6584 (let ((end1 (make-marker)))
6585 (move-marker end1 (max start end))
6586 (goto-char (min start end))
6587 (while (< (point) end1)
6588 (or (looking-at "[_\^@- ]")
6589 (insert (char-after) "\b"))
6590 (forward-char 1)))))
6593 (defun unbold-region (start end)
6594 "Remove all boldness (overstruck characters) in the region.
6595 Called from program, takes two arguments START and END
6596 which specify the range to operate on."
6599 (let ((end1 (make-marker)))
6600 (move-marker end1 (max start end))
6601 (goto-char (min start end))
6602 (while (search-forward "\b" end1 t)
6603 (if (eq (char-after) (char-after (- (point) 2)))
6604 (delete-char -2))))))
6606 (defun message-exchange-point-and-mark ()
6607 "Exchange point and mark, but don't activate region if it was inactive."
6609 (message-mark-active-p)
6610 (exchange-point-and-mark))
6611 (setq mark-active nil)))
6613 (defalias 'message-make-overlay 'make-overlay)
6614 (defalias 'message-delete-overlay 'delete-overlay)
6615 (defalias 'message-overlay-put 'overlay-put)
6616 (defun message-kill-all-overlays ()
6617 (if (featurep 'xemacs)
6618 (map-extents (lambda (extent ignore) (delete-extent extent)))
6619 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6621 ;; Support for toolbar
6623 (defvar tool-bar-map)
6624 (defvar tool-bar-mode))
6626 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
6627 ;; We need to make tool bar entries in local keymaps with
6628 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
6629 (if (fboundp 'tool-bar-local-item-from-menu)
6630 ;; This is for Emacs 21.3
6631 (tool-bar-local-item-from-menu command icon in-map from-map props)
6632 (tool-bar-add-item-from-menu command icon from-map props)))
6634 (defun message-tool-bar-map ()
6635 (or message-tool-bar-map
6636 (setq message-tool-bar-map
6638 (condition-case nil (require 'tool-bar) (error nil))
6639 (fboundp 'tool-bar-add-item-from-menu)
6641 (let ((tool-bar-map (copy-keymap tool-bar-map))
6642 (load-path (mm-image-load-path)))
6643 ;; Zap some items which aren't so relevant and take
6645 (dolist (key '(print-buffer kill-buffer save-buffer
6646 write-file dired open-file))
6647 (define-key tool-bar-map (vector key) nil))
6648 (message-tool-bar-local-item-from-menu
6649 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
6650 (message-tool-bar-local-item-from-menu
6651 'message-kill-buffer "close" tool-bar-map message-mode-map)
6652 (message-tool-bar-local-item-from-menu
6653 'message-dont-send "cancel" tool-bar-map message-mode-map)
6654 (message-tool-bar-local-item-from-menu
6655 'mml-attach-file "attach" tool-bar-map mml-mode-map)
6656 (message-tool-bar-local-item-from-menu
6657 'ispell-message "spell" tool-bar-map message-mode-map)
6658 (message-tool-bar-local-item-from-menu
6659 'mml-preview "preview"
6660 tool-bar-map mml-mode-map)
6661 (message-tool-bar-local-item-from-menu
6662 'message-insert-importance-high "important"
6663 tool-bar-map message-mode-map)
6664 (message-tool-bar-local-item-from-menu
6665 'message-insert-importance-low "unimportant"
6666 tool-bar-map message-mode-map)
6667 (message-tool-bar-local-item-from-menu
6668 'message-insert-disposition-notification-to "receipt"
6669 tool-bar-map message-mode-map)
6672 ;;; Group name completion.
6674 (defcustom message-newgroups-header-regexp
6675 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6676 "Regexp that match headers that lists groups."
6680 (defcustom message-completion-alist
6681 (list (cons message-newgroups-header-regexp 'message-expand-group)
6682 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6683 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6684 . message-expand-name)
6685 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
6686 . message-expand-name))
6687 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6690 :type '(alist :key-type regexp :value-type function))
6692 (defcustom message-expand-name-databases
6694 "List of databases to try for name completion (`message-expand-name').
6695 Each element is a symbol and can be `bbdb' or `eudc'."
6697 :type '(set (const bbdb) (const eudc)))
6699 (defcustom message-tab-body-function nil
6700 "*Function to execute when `message-tab' (TAB) is executed in the body.
6701 If nil, the function bound in `text-mode-map' or `global-map' is executed."
6704 :link '(custom-manual "(message)Various Commands")
6707 (defun message-tab ()
6708 "Complete names according to `message-completion-alist'.
6709 Execute function specified by `message-tab-body-function' when not in
6712 (let ((alist message-completion-alist))
6714 (let ((mail-abbrev-mode-regexp (caar alist)))
6715 (not (mail-abbrev-in-expansion-header-p))))
6716 (setq alist (cdr alist)))
6717 (funcall (or (cdar alist) message-tab-body-function
6718 (lookup-key text-mode-map "\t")
6719 (lookup-key global-map "\t")
6720 'indent-relative))))
6722 (defun message-expand-group ()
6723 "Expand the group name under point."
6724 (let* ((b (save-excursion
6729 (skip-chars-forward "^:")
6732 (skip-chars-backward "^, \t\n") (point))))
6733 (completion-ignore-case t)
6734 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
6736 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
6737 (completions (all-completions string hashtb))
6739 (delete-region b (point))
6741 ((= (length completions) 1)
6742 (if (string= (car completions) string)
6745 (message "Only matching group"))
6746 (insert (car completions))))
6747 ((and (setq comp (try-completion string hashtb))
6748 (not (string= comp string)))
6753 (message "No matching groups")
6754 (save-selected-window
6755 (pop-to-buffer "*Completions*")
6756 (buffer-disable-undo)
6757 (let ((buffer-read-only nil))
6759 (let ((standard-output (current-buffer)))
6760 (display-completion-list (sort completions 'string<)))
6761 (goto-char (point-min))
6762 (delete-region (point) (progn (forward-line 3) (point))))))))))
6764 (defun message-expand-name ()
6765 (cond ((and (memq 'eudc message-expand-name-databases)
6766 (boundp 'eudc-protocol)
6768 (eudc-expand-inline))
6769 ((and (memq 'bbdb message-expand-name-databases)
6770 (fboundp 'bbdb-complete-name))
6771 (bbdb-complete-name))
6777 (defun message-talkative-question (ask question show &rest text)
6778 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
6779 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
6780 The following arguments may contain lists of values."
6782 (setq text (message-flatten-list text)))
6783 (save-window-excursion
6785 (with-output-to-temp-buffer " *MESSAGE information message*"
6786 (set-buffer " *MESSAGE information message*")
6787 (fundamental-mode) ; for Emacs 20.4+
6788 (mapcar 'princ text)
6789 (goto-char (point-min))))
6790 (funcall ask question))
6791 (funcall ask question)))
6793 (defun message-flatten-list (list)
6794 "Return a new, flat list that contains all elements of LIST.
6796 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
6799 (apply 'append (mapcar 'message-flatten-list list)))
6803 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
6804 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
6805 Then clone the local variables and values from the old buffer to the
6806 new one, cloning only the locals having a substring matching the
6808 (let ((oldbuf (current-buffer)))
6810 (set-buffer (generate-new-buffer name))
6811 (message-clone-locals oldbuf varstr)
6814 (defun message-clone-locals (buffer &optional varstr)
6815 "Clone the local variables from BUFFER to the current buffer."
6816 (let ((locals (save-excursion
6818 (buffer-local-variables)))
6819 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
6822 (when (and (consp local)
6824 (string-match regexp (symbol-name (car local)))
6826 (string-match varstr (symbol-name (car local)))))
6828 (set (make-local-variable (car local))
6836 (defvar message-inhibit-body-encoding nil)
6838 (defun message-encode-message-body ()
6839 (unless message-inhibit-body-encoding
6840 (let ((mail-parse-charset (or mail-parse-charset
6841 message-default-charset))
6842 (case-fold-search t)
6843 lines content-type-p)
6846 (narrow-to-region (point) (point-max))
6847 (let ((new (mml-generate-mime)))
6849 (delete-region (point-min) (point-max))
6851 (goto-char (point-min))
6852 (if (eq (aref new 0) ?\n)
6854 (search-forward "\n\n")
6855 (setq lines (buffer-substring (point-min) (1- (point))))
6856 (delete-region (point-min) (point))))))
6858 (message-narrow-to-headers-or-head)
6859 (message-remove-header "Mime-Version")
6860 (goto-char (point-max))
6861 (insert "MIME-Version: 1.0\n")
6864 (setq content-type-p
6866 (re-search-backward "^Content-Type:" nil t))))
6868 (message-narrow-to-headers-or-head)
6869 (message-remove-first-header "Content-Type")
6870 (message-remove-first-header "Content-Transfer-Encoding"))
6871 ;; We always make sure that the message has a Content-Type
6872 ;; header. This is because some broken MTAs and MUAs get
6873 ;; awfully confused when confronted with a message with a
6874 ;; MIME-Version header and without a Content-Type header. For
6875 ;; instance, Solaris' /usr/bin/mail.
6876 (unless content-type-p
6877 (goto-char (point-min))
6878 ;; For unknown reason, MIME-Version doesn't exist.
6879 (when (re-search-forward "^MIME-Version:" nil t)
6881 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
6883 (defun message-read-from-minibuffer (prompt &optional initial-contents)
6884 "Read from the minibuffer while providing abbrev expansion."
6885 (if (fboundp 'mail-abbrevs-setup)
6886 (let ((mail-abbrev-mode-regexp "")
6887 (minibuffer-setup-hook 'mail-abbrevs-setup)
6888 (minibuffer-local-map message-minibuffer-local-map))
6889 (read-from-minibuffer prompt initial-contents))
6890 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
6891 (minibuffer-local-map message-minibuffer-local-map))
6892 (read-string prompt initial-contents))))
6894 (defun message-use-alternative-email-as-from ()
6895 (require 'mail-utils)
6896 (let* ((fields '("To" "Cc" "From"))
6899 (mail-strip-quoted-names
6900 (mapconcat 'message-fetch-reply-field fields ","))
6904 (if (string-match message-alternative-emails (car emails))
6905 (setq email (car emails)
6908 (unless (or (not email) (equal email user-mail-address))
6909 (goto-char (point-max))
6910 (insert "From: " (let ((user-mail-address email)) (message-make-from))
6913 (defun message-options-get (symbol)
6914 (cdr (assq symbol message-options)))
6916 (defun message-options-set (symbol value)
6917 (let ((the-cons (assq symbol message-options)))
6920 (setcdr the-cons value)
6921 (setq message-options (delq the-cons message-options)))
6923 (push (cons symbol value) message-options))))
6926 (defun message-options-set-recipient ()
6928 (message-narrow-to-headers-or-head)
6929 (message-options-set 'message-sender
6930 (mail-strip-quoted-names
6931 (message-fetch-field "from")))
6932 (message-options-set 'message-recipients
6933 (mail-strip-quoted-names
6934 (let ((to (message-fetch-field "to"))
6935 (cc (message-fetch-field "cc"))
6936 (bcc (message-fetch-field "bcc")))
6939 (if (and to cc) ", ")
6941 (if (and (or to cc) bcc) ", ")
6944 (defun message-hide-headers ()
6945 "Hide headers based on the `message-hidden-headers' variable."
6946 (let ((regexps (if (stringp message-hidden-headers)
6947 (list message-hidden-headers)
6948 message-hidden-headers))
6949 (inhibit-point-motion-hooks t)
6950 (after-change-functions nil)
6955 (message-narrow-to-headers)
6956 (goto-char (point-min))
6958 (if (not (message-hide-header-p regexps))
6959 (message-next-header)
6960 (let ((begin (point))
6962 (message-next-header)
6963 (setq header (buffer-substring begin (point))
6964 header-len (- (point) begin))
6965 (delete-region begin (point))
6966 (goto-char (1+ end-of-headers))
6968 (setq end-of-headers
6969 (+ end-of-headers header-len))))))))
6970 (narrow-to-region (1+ end-of-headers) (point-max))))
6972 (defun message-hide-header-p (regexps)
6975 (when (eq (car regexps) 'not)
6978 (dolist (regexp regexps)
6979 (setq result (or result (looking-at regexp))))
6984 (when (featurep 'xemacs)
6985 (require 'messagexmas)
6986 (message-xmas-redefine))
6990 (run-hooks 'message-load-hook)
6993 ;; coding: iso-8859-1
6996 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
6997 ;;; message.el ends here