1 ;;; message.el --- composing mail and news messages
3 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; Keywords: mail, news
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 ;; Boston, MA 02110-1301, USA.
28 ;; This mode provides mail-sending facilities from within Emacs. It
29 ;; consists mainly of large chunks of code from the sendmail.el,
30 ;; gnus-msg.el and rnewspost.el files.
36 (defvar gnus-message-group-art)
37 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
43 ;; This is apparently necessary even though things are autoloaded.
44 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
45 ;; require mailabbrev here.
46 (if (featurep 'xemacs)
47 (require 'mail-abbrevs)
48 (require 'mailabbrev))
54 (defgroup message '((user-mail-address custom-variable)
55 (user-full-name custom-variable))
56 "Mail and news message composing."
57 :link '(custom-manual "(message)Top")
61 (put 'user-mail-address 'custom-type 'string)
62 (put 'user-full-name 'custom-type 'string)
64 (defgroup message-various nil
65 "Various Message Variables."
66 :link '(custom-manual "(message)Various Message Variables")
69 (defgroup message-buffers nil
71 :link '(custom-manual "(message)Message Buffers")
74 (defgroup message-sending nil
76 :link '(custom-manual "(message)Sending Variables")
79 (defgroup message-interface nil
81 :link '(custom-manual "(message)Interface")
84 (defgroup message-forwarding nil
86 :link '(custom-manual "(message)Forwarding")
87 :group 'message-interface)
89 (defgroup message-insertion nil
91 :link '(custom-manual "(message)Insertion")
94 (defgroup message-headers nil
96 :link '(custom-manual "(message)Message Headers")
99 (defgroup message-news nil
100 "Composing News Messages."
103 (defgroup message-mail nil
104 "Composing Mail Messages."
107 (defgroup message-faces nil
108 "Faces used for message composing."
112 (defcustom message-directory "~/Mail/"
113 "*Directory from which all other mail file variables are derived."
114 :group 'message-various
117 (defcustom message-max-buffers 10
118 "*How many buffers to keep before starting to kill them off."
119 :group 'message-buffers
122 (defcustom message-send-rename-function nil
123 "Function called to rename the buffer after sending it."
124 :group 'message-buffers
125 :type '(choice function (const nil)))
127 (defcustom message-fcc-handler-function 'message-output
128 "*A function called to save outgoing articles.
129 This function will be called with the name of the file to store the
130 article in. The default function is `message-output' which saves in Unix
132 :type '(radio (function-item message-output)
133 (function :tag "Other"))
134 :group 'message-sending)
136 (defcustom message-fcc-externalize-attachments nil
137 "If non-nil, attachments are included as external parts in Fcc copies."
140 :group 'message-sending)
142 (defcustom message-courtesy-message
143 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
144 "*This is inserted at the start of a mailed copy of a posted message.
145 If the string contains the format spec \"%s\", the Newsgroups
146 the article has been posted to will be inserted there.
147 If this variable is nil, no such courtesy message will be added."
148 :group 'message-sending
149 :type '(radio string (const nil)))
151 (defcustom message-ignored-bounced-headers
152 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
153 "*Regexp that matches headers to be removed in resent bounced mail."
154 :group 'message-interface
158 (defcustom message-from-style 'default
159 "*Specifies how \"From\" headers look.
161 If nil, they contain just the return address like:
163 If `parens', they look like:
164 king@grassland.com (Elvis Parsley)
165 If `angles', they look like:
166 Elvis Parsley <king@grassland.com>
168 Otherwise, most addresses look like `angles', but they look like
169 `parens' if `angles' would need quoting and `parens' would not."
170 :type '(choice (const :tag "simple" nil)
174 :group 'message-headers)
176 (defcustom message-insert-canlock t
177 "Whether to insert a Cancel-Lock header in news postings."
179 :group 'message-headers
182 (defcustom message-syntax-checks
183 (if message-insert-canlock '((sender . disabled)) nil)
184 ;; Guess this one shouldn't be easy to customize...
185 "*Controls what syntax checks should not be performed on outgoing posts.
186 To disable checking of long signatures, for instance, add
187 `(signature . disabled)' to this list.
189 Don't touch this variable unless you really know what you're doing.
191 Checks include `subject-cmsg', `multiple-headers', `sendsys',
192 `message-id', `from', `long-lines', `control-chars', `size',
193 `new-text', `quoting-style', `redirected-followup', `signature',
194 `approved', `sender', `empty', `empty-headers', `message-id', `from',
195 `subject', `shorten-followup-to', `existing-newsgroups',
196 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
197 `continuation-headers', `long-header-lines', `invisible-text' and
200 :type '(repeat sexp)) ; Fixme: improve this
202 (defcustom message-required-headers '((optional . References)
204 "*Headers to be generated or prompted for when sending a message.
205 Also see `message-required-news-headers' and
206 `message-required-mail-headers'."
209 :group 'message-headers
210 :link '(custom-manual "(message)Message Headers")
211 :type '(repeat sexp))
213 (defcustom message-draft-headers '(References From)
214 "*Headers to be generated when saving a draft message."
217 :group 'message-headers
218 :link '(custom-manual "(message)Message Headers")
219 :type '(repeat sexp))
221 (defcustom message-required-news-headers
222 '(From Newsgroups Subject Date Message-ID
223 (optional . Organization)
224 (optional . User-Agent))
225 "*Headers to be generated or prompted for when posting an article.
226 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
227 Message-ID. Organization, Lines, In-Reply-To, Expires, and
228 User-Agent are optional. If don't you want message to insert some
229 header, remove it from this list."
231 :group 'message-headers
232 :link '(custom-manual "(message)Message Headers")
233 :type '(repeat sexp))
235 (defcustom message-required-mail-headers
236 '(From Subject Date (optional . In-Reply-To) Message-ID
237 (optional . User-Agent))
238 "*Headers to be generated or prompted for when mailing a message.
239 It is recommended that From, Date, To, Subject and Message-ID be
240 included. Organization and User-Agent are optional."
242 :group 'message-headers
243 :link '(custom-manual "(message)Message Headers")
244 :type '(repeat sexp))
246 (defcustom message-deletable-headers '(Message-ID Date Lines)
247 "Headers to be deleted if they already exist and were generated by message previously."
248 :group 'message-headers
249 :link '(custom-manual "(message)Message Headers")
252 (defcustom message-ignored-news-headers
253 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
254 "*Regexp of headers to be removed unconditionally before posting."
256 :group 'message-headers
257 :link '(custom-manual "(message)Message Headers")
258 :type '(repeat :value-to-internal (lambda (widget value)
259 (custom-split-regexp-maybe value))
260 :match (lambda (widget value)
262 (widget-editable-list-match widget value)))
265 (defcustom message-ignored-mail-headers
266 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
267 "*Regexp of headers to be removed unconditionally before mailing."
269 :group 'message-headers
270 :link '(custom-manual "(message)Mail Headers")
273 (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:"
274 "*Header lines matching this regexp will be deleted before posting.
275 It's best to delete old Path and Date headers before posting to avoid
277 :group 'message-interface
278 :link '(custom-manual "(message)Superseding")
279 :type '(repeat :value-to-internal (lambda (widget value)
280 (custom-split-regexp-maybe value))
281 :match (lambda (widget value)
283 (widget-editable-list-match widget value)))
286 (defcustom message-subject-re-regexp
287 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
288 "*Regexp matching \"Re: \" in the subject line."
289 :group 'message-various
290 :link '(custom-manual "(message)Message Headers")
293 ;;; Start of variables adopted from `message-utils.el'.
295 (defcustom message-subject-trailing-was-query 'ask
296 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
297 If nil, leave the subject unchanged. If it is the symbol `ask', query
298 the user what do do. In this case, the subject is matched against
299 `message-subject-trailing-was-ask-regexp'. If
300 `message-subject-trailing-was-query' is t, always strip the trailing
301 old subject. In this case, `message-subject-trailing-was-regexp' is
304 :type '(choice (const :tag "never" nil)
305 (const :tag "always strip" t)
307 :link '(custom-manual "(message)Message Headers")
308 :group 'message-various)
310 (defcustom message-subject-trailing-was-ask-regexp
311 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
312 "*Regexp matching \"(was: <old subject>)\" in the subject line.
314 The function `message-strip-subject-trailing-was' uses this regexp if
315 `message-subject-trailing-was-query' is set to the symbol `ask'. If
316 the variable is t instead of `ask', use
317 `message-subject-trailing-was-regexp' instead.
319 It is okay to create some false positives here, as the user is asked."
321 :group 'message-various
322 :link '(custom-manual "(message)Message Headers")
325 (defcustom message-subject-trailing-was-regexp
326 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
327 "*Regexp matching \"(was: <old subject>)\" in the subject line.
329 If `message-subject-trailing-was-query' is set to t, the subject is
330 matched against `message-subject-trailing-was-regexp' in
331 `message-strip-subject-trailing-was'. You should use a regexp creating very
332 few false positives here."
334 :group 'message-various
335 :link '(custom-manual "(message)Message Headers")
338 ;;; marking inserted text
340 (defcustom message-mark-insert-begin
341 "--8<---------------cut here---------------start------------->8---\n"
342 "How to mark the beginning of some inserted text."
345 :link '(custom-manual "(message)Insertion Variables")
346 :group 'message-various)
348 (defcustom message-mark-insert-end
349 "--8<---------------cut here---------------end--------------->8---\n"
350 "How to mark the end of some inserted text."
353 :link '(custom-manual "(message)Insertion Variables")
354 :group 'message-various)
356 (defcustom message-archive-header "X-No-Archive: Yes\n"
357 "Header to insert when you don't want your article to be archived.
358 Archives \(such as groups.google.com\) respect this header."
361 :link '(custom-manual "(message)Header Commands")
362 :group 'message-various)
364 (defcustom message-archive-note
365 "X-No-Archive: Yes - save http://groups.google.com/"
366 "Note to insert why you wouldn't want this posting archived.
367 If nil, don't insert any text in the body."
369 :type '(radio string (const nil))
370 :link '(custom-manual "(message)Header Commands")
371 :group 'message-various)
373 ;;; Crossposts and Followups
374 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
375 ;; new suggestions by R. Weikusat <rw at another.de>
377 (defvar message-cross-post-old-target nil
378 "Old target for cross-posts or follow-ups.")
379 (make-variable-buffer-local 'message-cross-post-old-target)
381 (defcustom message-cross-post-default t
382 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
383 If nil, `message-cross-post-followup-to' will only do a followup. Note that
384 you can explicitly override this setting by calling
385 `message-cross-post-followup-to' with a prefix."
388 :group 'message-various)
390 (defcustom message-cross-post-note "Crosspost & Followup-To: "
391 "Note to insert before signature to notify of cross-post and follow-up."
394 :group 'message-various)
396 (defcustom message-followup-to-note "Followup-To: "
397 "Note to insert before signature to notify of follow-up only."
400 :group 'message-various)
402 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
403 "Function to use to insert note about Crosspost or Followup-To.
404 The function will be called with four arguments. The function should not only
405 insert a note, but also ensure old notes are deleted. See the documentation
406 for `message-cross-post-insert-note'."
409 :group 'message-various)
411 ;;; End of variables adopted from `message-utils.el'.
414 (defcustom message-signature-separator "^-- *$"
415 "Regexp matching the signature separator."
417 :link '(custom-manual "(message)Various Message Variables")
418 :group 'message-various)
420 (defcustom message-elide-ellipsis "\n[...]\n\n"
421 "*The string which is inserted for elided text."
423 :link '(custom-manual "(message)Various Commands")
424 :group 'message-various)
426 (defcustom message-interactive t
427 "Non-nil means when sending a message wait for and display errors.
428 nil means let mailer mail back a message to report errors."
429 :group 'message-sending
431 :link '(custom-manual "(message)Sending Variables")
434 (defcustom message-generate-new-buffers 'unique
435 "*Non-nil means create a new message buffer whenever `message-setup' is called.
436 If this is a function, call that function with three parameters: The type,
437 the to address and the group name. (Any of these may be nil.) The function
438 should return the new buffer name."
439 :group 'message-buffers
440 :link '(custom-manual "(message)Message Buffers")
441 :type '(choice (const :tag "off" nil)
442 (const :tag "unique" unique)
443 (const :tag "unsent" unsent)
446 (defcustom message-kill-buffer-on-exit nil
447 "*Non-nil means that the message buffer will be killed after sending a message."
448 :group 'message-buffers
449 :link '(custom-manual "(message)Message Buffers")
452 (defcustom message-kill-buffer-query t
453 "*Non-nil means that killing a modified message buffer has to be confirmed.
454 This is used by `message-kill-buffer'."
455 :version "23.0" ;; No Gnus
456 :group 'message-buffers
460 (defvar gnus-local-organization))
461 (defcustom message-user-organization
462 (or (and (boundp 'gnus-local-organization)
463 (stringp gnus-local-organization)
464 gnus-local-organization)
465 (getenv "ORGANIZATION")
467 "*String to be used as an Organization header.
468 If t, use `message-user-organization-file'."
469 :group 'message-headers
470 :type '(choice string
471 (const :tag "consult file" t)))
474 (defcustom message-user-organization-file "/usr/lib/news/organization"
475 "*Local news organization file."
477 :link '(custom-manual "(message)News Headers")
478 :group 'message-headers)
480 (defcustom message-make-forward-subject-function
481 #'message-forward-subject-name-subject
482 "*List of functions called to generate subject headers for forwarded messages.
483 The subject generated by the previous function is passed into each
486 The provided functions are:
488 * `message-forward-subject-author-subject' Source of article (author or
489 newsgroup), in brackets followed by the subject
490 * `message-forward-subject-name-subject' Source of article (name of author
491 or newsgroup), in brackets followed by the subject
492 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
494 :group 'message-forwarding
495 :link '(custom-manual "(message)Forwarding")
496 :type '(radio (function-item message-forward-subject-author-subject)
497 (function-item message-forward-subject-fwd)
498 (function-item message-forward-subject-name-subject)
499 (repeat :tag "List of functions" function)))
501 (defcustom message-forward-as-mime t
502 "*Non-nil means forward messages as an inline/rfc822 MIME section.
503 Otherwise, directly inline the old message in the forwarded message."
505 :group 'message-forwarding
506 :link '(custom-manual "(message)Forwarding")
509 (defcustom message-forward-show-mml 'best
510 "*Non-nil means show forwarded messages as MML (decoded from MIME).
511 Otherwise, forwarded messages are unchanged.
512 Can also be the symbol `best' to indicate that MML should be
513 used, except when it is a bad idea to use MML. One example where
514 it is a bad idea is when forwarding a signed or encrypted
515 message, because converting MIME to MML would invalidate the
518 :group 'message-forwarding
519 :type '(choice (const :tag "use MML" t)
520 (const :tag "don't use MML " nil)
521 (const :tag "use MML when appropriate" best)))
523 (defcustom message-forward-before-signature t
524 "*Non-nil means put forwarded message before signature, else after."
525 :group 'message-forwarding
528 (defcustom message-wash-forwarded-subjects nil
529 "*Non-nil means try to remove as much cruft as possible from the subject.
530 Done before generating the new subject of a forward."
531 :group 'message-forwarding
532 :link '(custom-manual "(message)Forwarding")
535 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
536 "*All headers that match this regexp will be deleted when resending a message."
537 :group 'message-interface
538 :link '(custom-manual "(message)Resending")
539 :type '(repeat :value-to-internal (lambda (widget value)
540 (custom-split-regexp-maybe value))
541 :match (lambda (widget value)
543 (widget-editable-list-match widget value)))
546 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
547 "*All headers that match this regexp will be deleted when forwarding a message."
549 :group 'message-forwarding
550 :type '(repeat :value-to-internal (lambda (widget value)
551 (custom-split-regexp-maybe value))
552 :match (lambda (widget value)
554 (widget-editable-list-match widget value)))
557 (defcustom message-ignored-cited-headers "."
558 "*Delete these headers from the messages you yank."
559 :group 'message-insertion
560 :link '(custom-manual "(message)Insertion Variables")
563 (defcustom message-cite-prefix-regexp
564 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
565 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
566 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
567 (let (non-word-constituents)
568 (with-syntax-table text-mode-syntax-table
569 (setq non-word-constituents
571 (if (string-match "\\w" "-") "" "-")
572 (if (string-match "\\w" "_") "" "_")
573 (if (string-match "\\w" ".") "" "."))))
574 (if (equal non-word-constituents "")
575 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
576 (concat "\\([ \t]*\\(\\w\\|["
577 non-word-constituents
578 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
579 "*Regexp matching the longest possible citation prefix on a line."
581 :group 'message-insertion
582 :link '(custom-manual "(message)Insertion Variables")
585 (defcustom message-cancel-message "I am canceling my own article.\n"
586 "Message to be inserted in the cancel message."
587 :group 'message-interface
588 :link '(custom-manual "(message)Canceling News")
591 ;; Useful to set in site-init.el
593 (defcustom message-send-mail-function
594 (let ((program (if (boundp 'sendmail-program)
599 (string-match "/" program) ;; Skip path
600 (file-executable-p program))
601 'message-send-mail-with-sendmail)
603 (executable-find program))
604 'message-send-mail-with-sendmail)
607 "Function to call to send the current buffer as mail.
608 The headers should be delimited by a line whose contents match the
609 variable `mail-header-separator'.
611 Valid values include `message-send-mail-with-sendmail' (the default),
612 `message-send-mail-with-mh', `message-send-mail-with-qmail',
613 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
615 See also `send-mail-function'."
616 :type '(radio (function-item message-send-mail-with-sendmail)
617 (function-item message-send-mail-with-mh)
618 (function-item message-send-mail-with-qmail)
619 (function-item message-smtpmail-send-it)
620 (function-item smtpmail-send-it)
621 (function-item feedmail-send-it)
622 (function :tag "Other"))
623 :group 'message-sending
624 :link '(custom-manual "(message)Mail Variables")
625 :group 'message-mail)
627 (defcustom message-send-news-function 'message-send-news
628 "Function to call to send the current buffer as news.
629 The headers should be delimited by a line whose contents match the
630 variable `mail-header-separator'."
631 :group 'message-sending
633 :link '(custom-manual "(message)News Variables")
636 (defcustom message-reply-to-function nil
637 "If non-nil, function that should return a list of headers.
638 This function should pick out addresses from the To, Cc, and From headers
639 and respond with new To and Cc headers."
640 :group 'message-interface
641 :link '(custom-manual "(message)Reply")
642 :type '(choice function (const nil)))
644 (defcustom message-wide-reply-to-function nil
645 "If non-nil, function that should return a list of headers.
646 This function should pick out addresses from the To, Cc, and From headers
647 and respond with new To and Cc headers."
648 :group 'message-interface
649 :link '(custom-manual "(message)Wide Reply")
650 :type '(choice function (const nil)))
652 (defcustom message-followup-to-function nil
653 "If non-nil, function that should return a list of headers.
654 This function should pick out addresses from the To, Cc, and From headers
655 and respond with new To and Cc headers."
656 :group 'message-interface
657 :link '(custom-manual "(message)Followup")
658 :type '(choice function (const nil)))
660 (defcustom message-extra-wide-headers nil
661 "If non-nil, a list of additional address headers.
662 These are used when composing a wide reply."
663 :group 'message-sending
664 :type '(repeat string))
666 (defcustom message-use-followup-to 'ask
667 "*Specifies what to do with Followup-To header.
668 If nil, always ignore the header. If it is t, use its value, but
669 query before using the \"poster\" value. If it is the symbol `ask',
670 always query the user whether to use the value. If it is the symbol
671 `use', always use the value."
672 :group 'message-interface
673 :link '(custom-manual "(message)Followup")
674 :type '(choice (const :tag "ignore" nil)
675 (const :tag "use & query" t)
679 (defcustom message-use-mail-followup-to 'use
680 "*Specifies what to do with Mail-Followup-To header.
681 If nil, always ignore the header. If it is the symbol `ask', always
682 query the user whether to use the value. If it is the symbol `use',
683 always use the value."
685 :group 'message-interface
686 :link '(custom-manual "(message)Mailing Lists")
687 :type '(choice (const :tag "ignore" nil)
691 (defcustom message-subscribed-address-functions nil
692 "*Specifies functions for determining list subscription.
693 If nil, do not attempt to determine list subscription with functions.
694 If non-nil, this variable contains a list of functions which return
695 regular expressions to match lists. These functions can be used in
696 conjunction with `message-subscribed-regexps' and
697 `message-subscribed-addresses'."
699 :group 'message-interface
700 :link '(custom-manual "(message)Mailing Lists")
701 :type '(repeat sexp))
703 (defcustom message-subscribed-address-file nil
704 "*A file containing addresses the user is subscribed to.
705 If nil, do not look at any files to determine list subscriptions. If
706 non-nil, each line of this file should be a mailing list address."
708 :group 'message-interface
709 :link '(custom-manual "(message)Mailing Lists")
710 :type '(radio file (const nil)))
712 (defcustom message-subscribed-addresses nil
713 "*Specifies a list of addresses the user is subscribed to.
714 If nil, do not use any predefined list subscriptions. This list of
715 addresses can be used in conjunction with
716 `message-subscribed-address-functions' and `message-subscribed-regexps'."
718 :group 'message-interface
719 :link '(custom-manual "(message)Mailing Lists")
720 :type '(repeat string))
722 (defcustom message-subscribed-regexps nil
723 "*Specifies a list of addresses the user is subscribed to.
724 If nil, do not use any predefined list subscriptions. This list of
725 regular expressions can be used in conjunction with
726 `message-subscribed-address-functions' and `message-subscribed-addresses'."
728 :group 'message-interface
729 :link '(custom-manual "(message)Mailing Lists")
730 :type '(repeat regexp))
732 (defcustom message-allow-no-recipients 'ask
733 "Specifies what to do when there are no recipients other than Gcc/Fcc.
734 If it is the symbol `always', the posting is allowed. If it is the
735 symbol `never', the posting is not allowed. If it is the symbol
736 `ask', you are prompted."
738 :group 'message-interface
739 :link '(custom-manual "(message)Message Headers")
740 :type '(choice (const always)
744 (defcustom message-sendmail-f-is-evil nil
745 "*Non-nil means don't add \"-f username\" to the sendmail command line.
746 Doing so would be even more evil than leaving it out."
747 :group 'message-sending
748 :link '(custom-manual "(message)Mail Variables")
751 (defcustom message-sendmail-envelope-from nil
752 "*Envelope-from when sending mail with sendmail.
753 If this is nil, use `user-mail-address'. If it is the symbol
754 `header', use the From: header of the message."
756 :type '(choice (string :tag "From name")
757 (const :tag "Use From: header from message" header)
758 (const :tag "Use `user-mail-address'" nil))
759 :link '(custom-manual "(message)Mail Variables")
760 :group 'message-sending)
762 ;; qmail-related stuff
763 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
764 "Location of the qmail-inject program."
765 :group 'message-sending
766 :link '(custom-manual "(message)Mail Variables")
769 (defcustom message-qmail-inject-args nil
770 "Arguments passed to qmail-inject programs.
771 This should be a list of strings, one string for each argument. It
772 may also be a function.
774 For e.g., if you wish to set the envelope sender address so that bounces
775 go to the right place or to deal with listserv's usage of that address, you
776 might set this variable to '(\"-f\" \"you@some.where\")."
777 :group 'message-sending
778 :link '(custom-manual "(message)Mail Variables")
779 :type '(choice (function)
783 (defvar gnus-post-method)
784 (defvar gnus-select-method))
785 (defcustom message-post-method
786 (cond ((and (boundp 'gnus-post-method)
787 (listp gnus-post-method)
790 ((boundp 'gnus-select-method)
793 "*Method used to post news.
794 Note that when posting from inside Gnus, for instance, this
795 variable isn't used."
797 :group 'message-sending
798 ;; This should be the `gnus-select-method' widget, but that might
799 ;; create a dependence to `gnus.el'.
802 ;; FIXME: This should be a temporary workaround until someone implements a
803 ;; proper solution. If a crash happens while replying, the auto-save file
804 ;; will *not* have a `References:' header if `message-generate-headers-first'
805 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
806 (defcustom message-generate-headers-first '(references)
807 "Which headers should be generated before starting to compose a message.
808 If t, generate all required headers. This can also be a list of headers to
809 generate. The variables `message-required-news-headers' and
810 `message-required-mail-headers' specify which headers to generate.
812 Note that the variable `message-deletable-headers' specifies headers which
813 are to be deleted and then re-generated before sending, so this variable
814 will not have a visible effect for those headers."
815 :group 'message-headers
816 :link '(custom-manual "(message)Message Headers")
817 :type '(choice (const :tag "None" nil)
818 (const :tag "References" '(references))
820 (repeat (sexp :tag "Header"))))
822 (defcustom message-setup-hook nil
823 "Normal hook, run each time a new outgoing message is initialized.
824 The function `message-setup' runs this hook."
825 :group 'message-various
826 :link '(custom-manual "(message)Various Message Variables")
829 (defcustom message-cancel-hook nil
830 "Hook run when cancelling articles."
831 :group 'message-various
832 :link '(custom-manual "(message)Various Message Variables")
835 (defcustom message-signature-setup-hook nil
836 "Normal hook, run each time a new outgoing message is initialized.
837 It is run after the headers have been inserted and before
838 the signature is inserted."
839 :group 'message-various
840 :link '(custom-manual "(message)Various Message Variables")
843 (defcustom message-mode-hook nil
844 "Hook run in message mode buffers."
845 :group 'message-various
848 (defcustom message-header-hook nil
849 "Hook run in a message mode buffer narrowed to the headers."
850 :group 'message-various
853 (defcustom message-header-setup-hook nil
854 "Hook called narrowed to the headers when setting up a message buffer."
855 :group 'message-various
856 :link '(custom-manual "(message)Various Message Variables")
859 (defcustom message-minibuffer-local-map
860 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
861 (set-keymap-parent map minibuffer-local-map)
863 "Keymap for `message-read-from-minibuffer'."
865 :group 'message-various)
868 (defcustom message-citation-line-function 'message-insert-citation-line
869 "*Function called to insert the \"Whomever writes:\" line.
871 Predefined functions include `message-insert-citation-line' and
872 `message-insert-formated-citation-line' (see the variable
873 `message-citation-line-format').
875 Note that Gnus provides a feature where the reader can click on
876 `writes:' to hide the cited text. If you change this line too much,
877 people who read your message will have to change their Gnus
878 configuration. See the variable `gnus-cite-attribution-suffix'."
880 (function-item :tag "plain" message-insert-citation-line)
881 (function-item :tag "formatted" message-insert-formated-citation-line)
882 (function :tag "Other"))
883 :link '(custom-manual "(message)Insertion Variables")
884 :group 'message-insertion)
886 (defcustom message-citation-line-format "On %a, %b %d %Y, %n wrote:"
887 "Format of the \"Whomever writes:\" line.
889 The string is formatted using `format-spec'. The following
890 constructs are replaced:
892 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
893 %n The mail address, e.g. \"john.doe@example.invalid\".
894 %N The real name if present, e.g.: \"John Doe\", else fall
895 back to the mail address.
896 %F The first name if present, e.g.: \"John\".
897 %L The last name if present, e.g.: \"Doe\".
899 All other format specifiers are passed to `format-time-string'
900 which is called using the date from the article your replying to.
901 Extracting the first (%F) and last name (%L) is done
902 heuristically, so you should always check it yourself.
904 Please also read the note in the documentation of
905 `message-citation-line-function'."
906 :type '(choice (const :tag "Plain" "%f writes:")
907 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
909 :link '(custom-manual "(message)Insertion Variables")
910 :version "23.0" ;; No Gnus
911 :group 'message-insertion)
914 (defcustom message-yank-prefix "> "
915 "*Prefix inserted on the lines of yanked messages.
916 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
917 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
919 :link '(custom-manual "(message)Insertion Variables")
920 :group 'message-insertion)
922 (defcustom message-yank-cited-prefix ">"
923 "*Prefix inserted on cited lines of yanked messages.
924 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
925 See also `message-yank-prefix' and `message-yank-empty-prefix'."
928 :link '(custom-manual "(message)Insertion Variables")
929 :group 'message-insertion)
931 (defcustom message-yank-empty-prefix ">"
932 "*Prefix inserted on empty lines of yanked messages.
933 See also `message-yank-prefix' and `message-yank-cited-prefix'."
936 :link '(custom-manual "(message)Insertion Variables")
937 :group 'message-insertion)
939 (defcustom message-indentation-spaces 3
940 "*Number of spaces to insert at the beginning of each cited line.
941 Used by `message-yank-original' via `message-yank-cite'."
942 :group 'message-insertion
943 :link '(custom-manual "(message)Insertion Variables")
947 (defcustom message-cite-function 'message-cite-original
948 "*Function for citing an original message.
949 Predefined functions include `message-cite-original' and
950 `message-cite-original-without-signature'.
951 Note that these functions use `mail-citation-hook' if that is non-nil."
952 :type '(radio (function-item message-cite-original)
953 (function-item message-cite-original-without-signature)
954 (function-item sc-cite-original)
955 (function :tag "Other"))
956 :link '(custom-manual "(message)Insertion Variables")
957 :group 'message-insertion)
960 (defcustom message-indent-citation-function 'message-indent-citation
961 "*Function for modifying a citation just inserted in the mail buffer.
962 This can also be a list of functions. Each function can find the
963 citation between (point) and (mark t). And each function should leave
964 point and mark around the citation text as modified."
966 :link '(custom-manual "(message)Insertion Variables")
967 :group 'message-insertion)
970 (defcustom message-signature t
971 "*String to be inserted at the end of the message buffer.
972 If t, the `message-signature-file' file will be inserted instead.
973 If a function, the result from the function will be used instead.
974 If a form, the result from the form will be used instead."
976 :link '(custom-manual "(message)Insertion Variables")
977 :group 'message-insertion)
980 (defcustom message-signature-file "~/.signature"
981 "*Name of file containing the text inserted at end of message buffer.
982 Ignored if the named file doesn't exist.
983 If nil, don't insert a signature."
984 :type '(choice file (const :tags "None" nil))
985 :link '(custom-manual "(message)Insertion Variables")
986 :group 'message-insertion)
989 (defcustom message-signature-insert-empty-line t
990 "*If non-nil, insert an empty line before the signature separator."
993 :link '(custom-manual "(message)Insertion Variables")
994 :group 'message-insertion)
996 (defcustom message-distribution-function nil
997 "*Function called to return a Distribution header."
999 :group 'message-headers
1000 :link '(custom-manual "(message)News Headers")
1001 :type '(choice function (const nil)))
1003 (defcustom message-expires 14
1004 "Number of days before your article expires."
1005 :group 'message-news
1006 :group 'message-headers
1007 :link '(custom-manual "(message)News Headers")
1010 (defcustom message-user-path nil
1011 "If nil, use the NNTP server name in the Path header.
1012 If stringp, use this; if non-nil, use no host name (user name only)."
1013 :group 'message-news
1014 :group 'message-headers
1015 :link '(custom-manual "(message)News Headers")
1016 :type '(choice (const :tag "nntp" nil)
1017 (string :tag "name")
1018 (sexp :tag "none" :format "%t" t)))
1020 (defvar message-reply-buffer nil)
1021 (defvar message-reply-headers nil
1022 "The headers of the current replied article.
1023 It is a vector of the following headers:
1024 \[number subject from date id references chars lines xref extra].")
1025 (defvar message-newsreader nil)
1026 (defvar message-mailer nil)
1027 (defvar message-sent-message-via nil)
1028 (defvar message-checksum nil)
1029 (defvar message-send-actions nil
1030 "A list of actions to be performed upon successful sending of a message.")
1031 (defvar message-exit-actions nil
1032 "A list of actions to be performed upon exiting after sending a message.")
1033 (defvar message-kill-actions nil
1034 "A list of actions to be performed before killing a message buffer.")
1035 (defvar message-postpone-actions nil
1036 "A list of actions to be performed after postponing a message.")
1038 (define-widget 'message-header-lines 'text
1039 "All header lines must be LFD terminated."
1040 :format "%{%t%}:%n%v"
1041 :valid-regexp "^\\'"
1042 :error "All header lines must be newline terminated")
1044 (defcustom message-default-headers ""
1045 "*A string containing header lines to be inserted in outgoing messages.
1046 It is inserted before you edit the message, so you can edit or delete
1048 :group 'message-headers
1049 :link '(custom-manual "(message)Message Headers")
1050 :type 'message-header-lines)
1052 (defcustom message-default-mail-headers ""
1053 "*A string of header lines to be inserted in outgoing mails."
1054 :group 'message-headers
1055 :group 'message-mail
1056 :link '(custom-manual "(message)Mail Headers")
1057 :type 'message-header-lines)
1059 (defcustom message-default-news-headers ""
1060 "*A string of header lines to be inserted in outgoing news articles."
1061 :group 'message-headers
1062 :group 'message-news
1063 :link '(custom-manual "(message)News Headers")
1064 :type 'message-header-lines)
1066 ;; Note: could use /usr/ucb/mail instead of sendmail;
1067 ;; options -t, and -v if not interactive.
1068 (defcustom message-mailer-swallows-blank-line
1069 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1070 system-configuration)
1071 (file-readable-p "/etc/sendmail.cf")
1072 (let ((buffer (get-buffer-create " *temp*")))
1076 (insert-file-contents "/etc/sendmail.cf")
1077 (goto-char (point-min))
1078 (let ((case-fold-search nil))
1079 (re-search-forward "^OR\\>" nil t)))
1080 (kill-buffer buffer))))
1081 ;; According to RFC822, "The field-name must be composed of printable
1082 ;; ASCII characters (i. e., characters that have decimal values between
1083 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1085 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1086 "*Set this non-nil if the system's mailer runs the header and body together.
1087 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1088 The value should be an expression to test whether the problem will
1090 :group 'message-sending
1091 :link '(custom-manual "(message)Mail Variables")
1095 (define-mail-user-agent 'message-user-agent
1096 'message-mail 'message-send-and-exit
1097 'message-kill-buffer 'message-send-hook)
1099 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1100 "If non-nil, delete the deletable headers before feeding to mh.")
1102 (defvar message-send-method-alist
1103 '((news message-news-p message-send-via-news)
1104 (mail message-mail-p message-send-via-mail))
1105 "Alist of ways to send outgoing messages.
1106 Each element has the form
1108 \(TYPE PREDICATE FUNCTION)
1110 where TYPE is a symbol that names the method; PREDICATE is a function
1111 called without any parameters to determine whether the message is
1112 a message of type TYPE; and FUNCTION is a function to be called if
1113 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1116 (defcustom message-mail-alias-type 'abbrev
1117 "*What alias expansion type to use in Message buffers.
1118 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1119 an electric completion mode. nil switches mail aliases off.
1120 This can also be a list of values."
1122 :link '(custom-manual "(message)Mail Aliases")
1123 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1124 (const :tag "Use ecomplete" ecomplete)
1125 (const :tag "No expansion" nil)))
1127 (defcustom message-self-insert-commands '(self-insert-command)
1128 "List of `self-insert-command's used to trigger ecomplete.
1129 When one of those commands is invoked to enter a character in To or Cc
1130 header, ecomplete will suggest the candidates of recipients (see also
1131 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1132 text and it replaces `self-insert-command' with the other command, e.g.
1133 `egg-self-insert-command', you may want to add it to this list."
1134 :group 'message-various
1135 :type '(repeat function))
1137 (defcustom message-auto-save-directory
1138 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1139 "*Directory where Message auto-saves buffers if Gnus isn't running.
1140 If nil, Message won't auto-save."
1141 :group 'message-buffers
1142 :link '(custom-manual "(message)Various Message Variables")
1143 :type '(choice directory (const :tag "Don't auto-save" nil)))
1145 (defcustom message-default-charset
1146 (and (not (mm-multibyte-p)) 'iso-8859-1)
1147 "Default charset used in non-MULE Emacsen.
1148 If nil, you might be asked to input the charset."
1151 :link '(custom-manual "(message)Various Message Variables")
1154 (defcustom message-dont-reply-to-names
1155 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1156 "*A regexp specifying addresses to prune when doing wide replies.
1157 A value of nil means exclude your own user name only."
1160 :link '(custom-manual "(message)Wide Reply")
1161 :type '(choice (const :tag "Yourself" nil)
1164 (defvar message-shoot-gnksa-feet nil
1165 "*A list of GNKSA feet you are allowed to shoot.
1166 Gnus gives you all the opportunity you could possibly want for
1167 shooting yourself in the foot. Also, Gnus allows you to shoot the
1168 feet of Good Net-Keeping Seal of Approval. The following are foot
1170 `empty-article' Allow you to post an empty article;
1171 `quoted-text-only' Allow you to post quoted text only;
1172 `multiple-copies' Allow you to post multiple copies;
1173 `cancel-messages' Allow you to cancel or supersede messages from
1174 your other email addresses.")
1176 (defsubst message-gnksa-enable-p (feature)
1177 (or (not (listp message-shoot-gnksa-feet))
1178 (memq feature message-shoot-gnksa-feet)))
1180 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1182 "Regexp of headers to be hidden when composing new messages.
1183 This can also be a list of regexps to match headers. Or a list
1184 starting with `not' and followed by regexps."
1187 :link '(custom-manual "(message)Message Headers")
1189 :format "%{%t%}: %[Value Type%] %v"
1190 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1191 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1192 (regexp :format "%t: %v"))
1193 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1195 (repeat :format "%v%i"
1196 (regexp :format "%t: %v")))))
1198 (defcustom message-cite-articles-with-x-no-archive t
1199 "If non-nil, cite text from articles that has X-No-Archive set."
1203 ;;; Internal variables.
1204 ;;; Well, not really internal.
1206 (defvar message-mode-syntax-table
1207 (let ((table (copy-syntax-table text-mode-syntax-table)))
1208 (modify-syntax-entry ?% ". " table)
1209 (modify-syntax-entry ?> ". " table)
1210 (modify-syntax-entry ?< ". " table)
1212 "Syntax table used while in Message mode.")
1214 (defface message-header-to
1217 (:foreground "green2" :bold t))
1220 (:foreground "MidnightBlue" :bold t))
1222 (:bold t :italic t)))
1223 "Face used for displaying From headers."
1224 :group 'message-faces)
1225 ;; backward-compatibility alias
1226 (put 'message-header-to-face 'face-alias 'message-header-to)
1228 (defface message-header-cc
1231 (:foreground "green4" :bold t))
1234 (:foreground "MidnightBlue"))
1237 "Face used for displaying Cc headers."
1238 :group 'message-faces)
1239 ;; backward-compatibility alias
1240 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1242 (defface message-header-subject
1245 (:foreground "green3"))
1248 (:foreground "navy blue" :bold t))
1251 "Face used for displaying subject headers."
1252 :group 'message-faces)
1253 ;; backward-compatibility alias
1254 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1256 (defface message-header-newsgroups
1259 (:foreground "yellow" :bold t :italic t))
1262 (:foreground "blue4" :bold t :italic t))
1264 (:bold t :italic t)))
1265 "Face used for displaying newsgroups headers."
1266 :group 'message-faces)
1267 ;; backward-compatibility alias
1268 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1270 (defface message-header-other
1273 (:foreground "#b00000"))
1276 (:foreground "steel blue"))
1278 (:bold t :italic t)))
1279 "Face used for displaying newsgroups headers."
1280 :group 'message-faces)
1281 ;; backward-compatibility alias
1282 (put 'message-header-other-face 'face-alias 'message-header-other)
1284 (defface message-header-name
1287 (:foreground "DarkGreen"))
1290 (:foreground "cornflower blue"))
1293 "Face used for displaying header names."
1294 :group 'message-faces)
1295 ;; backward-compatibility alias
1296 (put 'message-header-name-face 'face-alias 'message-header-name)
1298 (defface message-header-xheader
1301 (:foreground "blue"))
1304 (:foreground "blue"))
1307 "Face used for displaying X-Header headers."
1308 :group 'message-faces)
1309 ;; backward-compatibility alias
1310 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1312 (defface message-separator
1315 (:foreground "blue3"))
1318 (:foreground "brown"))
1321 "Face used for displaying the separator."
1322 :group 'message-faces)
1323 ;; backward-compatibility alias
1324 (put 'message-separator-face 'face-alias 'message-separator)
1326 (defface message-cited-text
1329 (:foreground "red"))
1332 (:foreground "red"))
1335 "Face used for displaying cited text names."
1336 :group 'message-faces)
1337 ;; backward-compatibility alias
1338 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1340 (defface message-mml
1343 (:foreground "ForestGreen"))
1346 (:foreground "ForestGreen"))
1349 "Face used for displaying MML."
1350 :group 'message-faces)
1351 ;; backward-compatibility alias
1352 (put 'message-mml-face 'face-alias 'message-mml)
1354 (defun message-font-lock-make-header-matcher (regexp)
1357 (let ((start (point)))
1360 (goto-char (point-min))
1361 (if (re-search-forward
1362 (concat "^" (regexp-quote mail-header-separator) "$")
1364 (setq limit (min limit (match-beginning 0))))
1366 (and (< start limit)
1367 (re-search-forward ,regexp limit t))))))
1368 (if (featurep 'bytecomp)
1372 (defvar message-font-lock-keywords
1373 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1374 `((,(message-font-lock-make-header-matcher
1375 (concat "^\\([Tt]o:\\)" content))
1376 (1 'message-header-name)
1377 (2 'message-header-to nil t))
1378 (,(message-font-lock-make-header-matcher
1379 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1380 (1 'message-header-name)
1381 (2 'message-header-cc nil t))
1382 (,(message-font-lock-make-header-matcher
1383 (concat "^\\([Ss]ubject:\\)" content))
1384 (1 'message-header-name)
1385 (2 'message-header-subject nil t))
1386 (,(message-font-lock-make-header-matcher
1387 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1388 (1 'message-header-name)
1389 (2 'message-header-newsgroups nil t))
1390 (,(message-font-lock-make-header-matcher
1391 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1392 (1 'message-header-name)
1393 (2 'message-header-other nil t))
1394 (,(message-font-lock-make-header-matcher
1395 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1396 (1 'message-header-name)
1397 (2 'message-header-name))
1398 ,@(if (and mail-header-separator
1399 (not (equal mail-header-separator "")))
1400 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1401 1 'message-separator))
1404 (re-search-forward (concat "^\\("
1405 message-cite-prefix-regexp
1408 (0 'message-cited-text))
1409 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1411 "Additional expressions to highlight in Message mode.")
1414 ;; XEmacs does it like this. For Emacs, we have to set the
1415 ;; `font-lock-defaults' buffer-local variable.
1416 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1418 (defvar message-face-alist
1419 '((bold . message-bold-region)
1420 (underline . underline-region)
1421 (default . (lambda (b e)
1422 (message-unbold-region b e)
1423 (ununderline-region b e))))
1424 "Alist of mail and news faces for facemenu.
1425 The cdr of each entry is a function for applying the face to a region.")
1427 (defcustom message-send-hook nil
1428 "Hook run before sending messages.
1429 This hook is run quite early when sending."
1430 :group 'message-various
1431 :options '(ispell-message)
1432 :link '(custom-manual "(message)Various Message Variables")
1435 (defcustom message-send-mail-hook nil
1436 "Hook run before sending mail messages.
1437 This hook is run very late -- just before the message is sent as
1439 :group 'message-various
1440 :link '(custom-manual "(message)Various Message Variables")
1443 (defcustom message-send-news-hook nil
1444 "Hook run before sending news messages.
1445 This hook is run very late -- just before the message is sent as
1447 :group 'message-various
1448 :link '(custom-manual "(message)Various Message Variables")
1451 (defcustom message-sent-hook nil
1452 "Hook run after sending messages."
1453 :group 'message-various
1456 (defvar message-send-coding-system 'binary
1457 "Coding system to encode outgoing mail.")
1459 (defvar message-draft-coding-system
1460 mm-auto-save-coding-system
1461 "*Coding system to compose mail.
1462 If you'd like to make it possible to share draft files between XEmacs
1463 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1464 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1466 (defcustom message-send-mail-partially-limit 1000000
1467 "The limitation of messages sent as message/partial.
1468 The lower bound of message size in characters, beyond which the message
1469 should be sent in several parts. If it is nil, the size is unlimited."
1471 :group 'message-buffers
1472 :link '(custom-manual "(message)Mail Variables")
1473 :type '(choice (const :tag "unlimited" nil)
1476 (defcustom message-alternative-emails nil
1477 "*Regexp matching alternative email addresses.
1478 The first address in the To, Cc or From headers of the original
1479 article matching this variable is used as the From field of
1482 This variable has precedence over posting styles and anything that runs
1483 off `message-setup-hook'."
1484 :group 'message-headers
1485 :link '(custom-manual "(message)Message Headers")
1486 :type '(choice (const :tag "Always use primary" nil)
1489 (defcustom message-hierarchical-addresses nil
1490 "A list of hierarchical mail address definitions.
1492 Inside each entry, the first address is the \"top\" address, and
1493 subsequent addresses are subaddresses; this is used to indicate that
1494 mail sent to the first address will automatically be delivered to the
1495 subaddresses. So if the first address appears in the recipient list
1496 for a message, the subaddresses will be removed (if present) before
1497 the mail is sent. All addresses in this structure should be
1500 :group 'message-headers
1501 :type '(repeat (repeat string)))
1503 (defcustom message-mail-user-agent nil
1504 "Like `mail-user-agent'.
1505 Except if it is nil, use Gnus native MUA; if it is t, use
1508 :type '(radio (const :tag "Gnus native"
1511 (const :tag "`mail-user-agent'"
1514 (function-item :tag "Default Emacs mail"
1516 sendmail-user-agent)
1517 (function-item :tag "Emacs interface to MH"
1520 (function :tag "Other"))
1524 (defcustom message-wide-reply-confirm-recipients nil
1525 "Whether to confirm a wide reply to multiple email recipients.
1526 If this variable is nil, don't ask whether to reply to all recipients.
1527 If this variable is non-nil, pose the question \"Reply to all
1528 recipients?\" before a wide reply to multiple recipients. If the user
1529 answers yes, reply to all recipients as usual. If the user answers
1530 no, only reply back to the author."
1532 :group 'message-headers
1533 :link '(custom-manual "(message)Wide Reply")
1536 (defcustom message-user-fqdn nil
1537 "*Domain part of Message-Ids."
1539 :group 'message-headers
1540 :link '(custom-manual "(message)News Headers")
1541 :type '(radio (const :format "%v " nil)
1542 (string :format "FQDN: %v")))
1544 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1546 (mm-coding-system-p 'utf-8)
1547 (executable-find idna-program)
1548 (string= (idna-to-ascii "räksmörgås")
1549 "xn--rksmrgs-5wao1o")
1551 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1552 GNU Libidn, and in particular the elisp package \"idna.el\" and
1553 the external program \"idn\", must be installed for this
1554 functionality to work."
1556 :group 'message-headers
1557 :link '(custom-manual "(message)IDNA")
1558 :type '(choice (const :tag "Ask" ask)
1559 (const :tag "Never" nil)
1560 (const :tag "Always" t)))
1562 (defcustom message-generate-hashcash (if (executable-find "hashcash") t)
1563 "*Whether to generate X-Hashcash: headers.
1564 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1565 :group 'message-headers
1566 :link '(custom-manual "(message)Mail Headers")
1569 ;;; Internal variables.
1571 (defvar message-sending-message "Sending...")
1572 (defvar message-buffer-list nil)
1573 (defvar message-this-is-news nil)
1574 (defvar message-this-is-mail nil)
1575 (defvar message-draft-article nil)
1576 (defvar message-mime-part nil)
1577 (defvar message-posting-charset nil)
1578 (defvar message-inserted-headers nil)
1580 ;; Byte-compiler warning
1582 (defvar gnus-active-hashtb)
1583 (defvar gnus-read-active-file))
1585 ;;; Regexp matching the delimiter of messages in UNIX mail format
1586 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1587 ;;; of rmail.el's rmail-unix-mail-delimiter.
1588 (defvar message-unix-mail-delimiter
1589 (let ((time-zone-regexp
1590 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1591 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1597 ;; Many things can happen to an RFC 822 mailbox before it is put into
1598 ;; a `From' line. The leading phrase can be stripped, e.g.
1599 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1600 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1601 ;; can be removed, e.g.
1602 ;; From: joe@y.z (Joe K
1604 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1607 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1608 ;; The mailbox can be removed or be replaced by white space, e.g.
1609 ;; From: "Joe User"{space}{tab}
1611 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1612 ;; where {space} and {tab} represent the Ascii space and tab characters.
1613 ;; We want to match the results of any of these manglings.
1614 ;; The following regexp rejects names whose first characters are
1615 ;; obviously bogus, but after that anything goes.
1616 "\\([^\0-\b\n-\r\^?].*\\)?"
1618 ;; The time the message was sent.
1619 "\\([^\0-\r \^?]+\\) +" ; day of the week
1620 "\\([^\0-\r \^?]+\\) +" ; month
1621 "\\([0-3]?[0-9]\\) +" ; day of month
1622 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1624 ;; Perhaps a time zone, specified by an abbreviation, or by a
1629 " \\([0-9][0-9]+\\) *"
1631 ;; On some systems the time zone can appear after the year, too.
1635 "\\(remote from .*\\)?"
1638 "Regexp matching the delimiter of messages in UNIX mail format.")
1640 (defvar message-unsent-separator
1641 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1642 "^ *---+ +Returned message +---+ *$\\|"
1643 "^Start of returned message$\\|"
1644 "^ *---+ +Original message +---+ *$\\|"
1645 "^ *--+ +begin message +--+ *$\\|"
1646 "^ *---+ +Original message follows +---+ *$\\|"
1647 "^ *---+ +Undelivered message follows +---+ *$\\|"
1648 "^|? *---+ +Message text follows: +---+ *|?$")
1649 "A regexp that matches the separator before the text of a failed message.")
1651 (defvar message-field-fillers
1652 '((To message-fill-field-address)
1653 (Cc message-fill-field-address)
1654 (From message-fill-field-address))
1655 "Alist of header names/filler functions.")
1657 (defvar message-header-format-alist
1672 (References . message-shorten-references)
1674 "Alist used for formatting headers.")
1676 (defvar message-options nil
1677 "Some saved answers when sending message.")
1679 (defvar message-send-mail-real-function nil
1680 "Internal send mail function.")
1682 (defvar message-bogus-system-names "^localhost\\."
1683 "The regexp of bogus system names.")
1685 (defcustom message-valid-fqdn-regexp
1686 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1688 "\\([a-z][a-z]" ;; two letter country TDLs
1689 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1690 "\\|aero\\|coop\\|info\\|name\\|museum"
1691 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1693 "Regular expression that matches a valid FQDN."
1694 ;; see also: gnus-button-valid-fqdn-regexp
1696 :group 'message-headers
1700 (autoload 'gnus-alive-p "gnus-util")
1701 (autoload 'gnus-delay-article "gnus-delay")
1702 (autoload 'gnus-extract-address-components "gnus-util")
1703 (autoload 'gnus-find-method-for-group "gnus")
1704 (autoload 'gnus-group-decoded-name "gnus-group")
1705 (autoload 'gnus-group-name-charset "gnus-group")
1706 (autoload 'gnus-group-name-decode "gnus-group")
1707 (autoload 'gnus-groups-from-server "gnus")
1708 (autoload 'gnus-make-local-hook "gnus-util")
1709 (autoload 'gnus-open-server "gnus-int")
1710 (autoload 'gnus-output-to-mail "gnus-util")
1711 (autoload 'gnus-output-to-rmail "gnus-util")
1712 (autoload 'gnus-request-post "gnus-int")
1713 (autoload 'gnus-server-string "gnus")
1714 (autoload 'idna-to-ascii "idna")
1715 (autoload 'message-setup-toolbar "messagexmas")
1716 (autoload 'mh-new-draft-name "mh-comp")
1717 (autoload 'mh-send-letter "mh-comp")
1718 (autoload 'nndraft-request-associate-buffer "nndraft")
1719 (autoload 'nndraft-request-expire-articles "nndraft")
1720 (autoload 'nnvirtual-find-group-art "nnvirtual")
1721 (autoload 'rmail-dont-reply-to "mail-utils")
1722 (autoload 'rmail-msg-is-pruned "rmail")
1723 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1724 (autoload 'rmail-output "rmailout"))
1729 ;;; Utility functions.
1732 (defmacro message-y-or-n-p (question show &rest text)
1733 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1734 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1736 (defmacro message-delete-line (&optional n)
1737 "Delete the current line (and the next N lines)."
1738 `(delete-region (progn (beginning-of-line) (point))
1739 (progn (forward-line ,(or n 1)) (point))))
1741 (defun message-mark-active-p ()
1742 "Non-nil means the mark and region are currently active in this buffer."
1745 (defun message-unquote-tokens (elems)
1746 "Remove double quotes (\") from strings in list ELEMS."
1747 (mapcar (lambda (item)
1748 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1749 (setq item (concat (match-string 1 item)
1750 (match-string 2 item))))
1754 (defun message-tokenize-header (header &optional separator)
1755 "Split HEADER into a list of header elements.
1756 SEPARATOR is a string of characters to be used as separators. \",\"
1757 is used by default."
1760 (let ((regexp (format "[%s]+" (or separator ",")))
1762 beg quoted elems paren)
1764 (mm-enable-multibyte)
1765 (setq beg (point-min))
1767 (goto-char (point-min))
1772 (cond ((and (> (point) beg)
1774 (and (looking-at regexp)
1777 (push (buffer-substring beg (point)) elems)
1778 (setq beg (match-end 0)))
1779 ((eq (char-after) ?\")
1780 (setq quoted (not quoted)))
1781 ((and (eq (char-after) ?\()
1784 ((and (eq (char-after) ?\))
1787 (nreverse elems)))))
1789 (defun message-mail-file-mbox-p (file)
1790 "Say whether FILE looks like a Unix mbox file."
1791 (when (and (file-exists-p file)
1792 (file-readable-p file)
1793 (file-regular-p file))
1795 (nnheader-insert-file-contents file)
1796 (goto-char (point-min))
1797 (looking-at message-unix-mail-delimiter))))
1799 (defun message-fetch-field (header &optional not-all)
1800 "The same as `mail-fetch-field', only remove all newlines.
1801 The buffer is expected to be narrowed to just the header of the message;
1802 see `message-narrow-to-headers-or-head'."
1803 (let* ((inhibit-point-motion-hooks t)
1804 (value (mail-fetch-field header nil (not not-all))))
1806 (while (string-match "\n[\t ]+" value)
1807 (setq value (replace-match " " t t value)))
1810 (defun message-field-value (header &optional not-all)
1811 "The same as `message-fetch-field', only narrow to the headers first."
1814 (message-narrow-to-headers-or-head)
1815 (message-fetch-field header not-all))))
1817 (defun message-narrow-to-field ()
1818 "Narrow the buffer to the header on the current line."
1820 (while (looking-at "[ \t]")
1826 (if (re-search-forward "^[^ \n\t]" nil t)
1829 (goto-char (point-min)))
1831 (defun message-add-header (&rest headers)
1832 "Add the HEADERS to the message header, skipping those already present."
1835 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1836 (error "Invalid header `%s'" (car headers)))
1837 (setq hclean (match-string 1 (car headers)))
1839 (message-narrow-to-headers)
1840 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1841 (goto-char (point-max))
1842 (if (string-match "\n$" (car headers))
1843 (insert (car headers))
1844 (insert (car headers) ?\n)))))
1845 (setq headers (cdr headers))))
1847 (defmacro message-with-reply-buffer (&rest forms)
1848 "Evaluate FORMS in the reply buffer, if it exists."
1849 `(when (and message-reply-buffer
1850 (buffer-name message-reply-buffer))
1852 (set-buffer message-reply-buffer)
1855 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1856 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1858 (defun message-fetch-reply-field (header)
1859 "Fetch field HEADER from the message we're replying to."
1860 (message-with-reply-buffer
1862 (mail-narrow-to-head)
1863 (message-fetch-field header))))
1865 (defun message-strip-list-identifiers (subject)
1866 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1867 (require 'gnus-sum) ; for gnus-list-identifiers
1868 (let ((regexp (if (stringp gnus-list-identifiers)
1869 gnus-list-identifiers
1870 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1871 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1872 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1873 (concat (substring subject 0 (match-beginning 1))
1874 (or (match-string 3 subject)
1875 (match-string 5 subject))
1880 (defun message-strip-subject-re (subject)
1881 "Remove \"Re:\" from subject lines in string SUBJECT."
1882 (if (string-match message-subject-re-regexp subject)
1883 (substring subject (match-end 0))
1886 ;;; Start of functions adopted from `message-utils.el'.
1888 (defun message-strip-subject-trailing-was (subject)
1889 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
1890 Leading \"Re: \" is not stripped by this function. Use the function
1891 `message-strip-subject-re' for this."
1892 (let* ((query message-subject-trailing-was-query)
1897 message-subject-trailing-was-ask-regexp
1898 message-subject-trailing-was-regexp)
1901 (setq new (substring subject 0 (match-beginning 0))))
1902 (if (or (not found) (eq query nil))
1905 (if (message-y-or-n-p
1906 "Strip `(was: <old subject>)' in subject? " t
1908 "Strip `(was: <old subject>)' in subject "
1909 "and use the new one instead?\n\n"
1910 "Current subject is: \""
1912 "New subject would be: \""
1914 "See the variable `message-subject-trailing-was-query' "
1915 "to get rid of this query."
1920 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1922 (defun message-change-subject (new-subject)
1923 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1924 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1927 (read-from-minibuffer "New subject: ")))
1928 (cond ((and (not (or (null new-subject) ; new subject not empty
1929 (zerop (string-width new-subject))
1930 (string-match "^[ \t]*$" new-subject))))
1934 (message-narrow-to-headers)
1935 (message-fetch-field "Subject"))))
1936 (cond ((not old-subject)
1937 (error "No current subject"))
1940 (regexp-quote new-subject)
1942 old-subject)) ; yes, it really is a new subject
1943 ;; delete eventual Re: prefix
1945 (message-strip-subject-re old-subject))
1946 (message-goto-subject)
1947 (message-delete-line)
1948 (insert (concat "Subject: "
1951 old-subject ")\n")))))))))
1953 (defun message-mark-inserted-region (beg end &optional verbatim)
1954 "Mark some region in the current article with enclosing tags.
1955 See `message-mark-insert-begin' and `message-mark-insert-end'.
1956 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
1957 (interactive "r\nP")
1959 ;; add to the end of the region first, otherwise end would be invalid
1961 (insert (if verbatim "#v-\n" message-mark-insert-end))
1963 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
1965 (defun message-mark-insert-file (file &optional verbatim)
1966 "Insert FILE at point, marking it with enclosing tags.
1967 See `message-mark-insert-begin' and `message-mark-insert-end'.
1968 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
1969 (interactive "fFile to insert: \nP")
1970 ;; reverse insertion to get correct result.
1972 (insert (if verbatim "#v-\n" message-mark-insert-end))
1974 (insert-file-contents file)
1976 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
1978 (defun message-add-archive-header ()
1979 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1980 The note can be customized using `message-archive-note'. When called with a
1981 prefix argument, ask for a text to insert. If you don't want the note in the
1982 body, set `message-archive-note' to nil."
1984 (if current-prefix-arg
1985 (setq message-archive-note
1986 (read-from-minibuffer "Reason for No-Archive: "
1987 (cons message-archive-note 0))))
1989 (if (message-goto-signature)
1990 (re-search-backward message-signature-separator))
1991 (when message-archive-note
1992 (insert message-archive-note)
1994 (message-add-header message-archive-header)
1995 (message-sort-headers)))
1997 (defun message-cross-post-followup-to-header (target-group)
1998 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1999 With prefix-argument just set Follow-Up, don't cross-post."
2001 (list ; Completion based on Gnus
2002 (completing-read "Followup To: "
2003 (if (boundp 'gnus-newsrc-alist)
2005 nil nil '("poster" . 0)
2006 (if (boundp 'gnus-group-history)
2007 'gnus-group-history))))
2008 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2009 (message-goto-newsgroups)
2011 ;; if we already did a crosspost before, kill old target
2012 (if (and message-cross-post-old-target
2014 (regexp-quote (concat "," message-cross-post-old-target))
2017 ;; unless (followup is to poster or user explicitly asked not
2018 ;; to cross-post, or target-group is already in Newsgroups)
2019 ;; add target-group to Newsgroups line.
2021 ;; def: cross-post, req:no
2022 (and message-cross-post-default (not current-prefix-arg))
2023 ;; def: no-cross-post, req:yes
2024 (and (not message-cross-post-default) current-prefix-arg))
2025 (not (string-match "poster" target-group))
2026 (not (string-match (regexp-quote target-group)
2027 (message-fetch-field "Newsgroups"))))
2029 (insert (concat "," target-group))))
2030 (end-of-line) ; ensure Followup: comes after Newsgroups:
2031 ;; unless new followup would be identical to Newsgroups line
2032 ;; make a new Followup-To line
2033 (if (not (string-match (concat "^[ \t]*"
2036 (message-fetch-field "Newsgroups")))
2037 (insert (concat "\nFollowup-To: " target-group)))
2038 (setq message-cross-post-old-target target-group))
2040 (defun message-cross-post-insert-note (target-group cross-post in-old
2042 "Insert a in message body note about a set Followup or Crosspost.
2043 If there have been previous notes, delete them. TARGET-GROUP specifies the
2044 group to Followup-To. When CROSS-POST is t, insert note about
2045 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2046 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2047 been made to before the user asked for a Crosspost."
2048 ;; start scanning body for previous uses
2049 (message-goto-signature)
2050 (let ((head (re-search-backward
2051 (concat "^" mail-header-separator)
2052 nil t))) ; just search in body
2053 (message-goto-signature)
2054 (while (re-search-backward
2055 (concat "^" (regexp-quote message-cross-post-note) ".*")
2057 (message-delete-line))
2058 (message-goto-signature)
2059 (while (re-search-backward
2060 (concat "^" (regexp-quote message-followup-to-note) ".*")
2062 (message-delete-line))
2064 (if (message-goto-signature)
2065 (re-search-backward message-signature-separator))
2068 (string-match "^[ \t]*poster[ \t]*$" target-group))
2069 (insert (concat message-followup-to-note target-group "\n"))
2070 (insert (concat message-cross-post-note target-group "\n")))))
2072 (defun message-cross-post-followup-to (target-group)
2073 "Crossposts message and set Followup-To to TARGET-GROUP.
2074 With prefix-argument just set Follow-Up, don't cross-post."
2076 (list ; Completion based on Gnus
2077 (completing-read "Followup To: "
2078 (if (boundp 'gnus-newsrc-alist)
2080 nil nil '("poster" . 0)
2081 (if (boundp 'gnus-group-history)
2082 'gnus-group-history))))
2083 (cond ((not (or (null target-group) ; new subject not empty
2084 (zerop (string-width target-group))
2085 (string-match "^[ \t]*$" target-group)))
2087 (let* ((old-groups (message-fetch-field "Newsgroups"))
2088 (in-old (string-match
2089 (regexp-quote target-group)
2090 (or old-groups ""))))
2091 ;; check whether target exactly matches old Newsgroups
2092 (cond ((not old-groups)
2093 (error "No current newsgroup"))
2097 (regexp-quote target-group)
2100 ;; yes, Newsgroups line must change
2101 (message-cross-post-followup-to-header target-group)
2102 ;; insert note whether we do cross-post or followup-to
2103 (funcall message-cross-post-note-function
2105 (if (or (and message-cross-post-default
2106 (not current-prefix-arg))
2107 (and (not message-cross-post-default)
2108 current-prefix-arg)) t)
2109 in-old old-groups))))))))
2111 ;;; Reduce To: to Cc: or Bcc: header
2113 (defun message-reduce-to-to-cc ()
2114 "Replace contents of To: header with contents of Cc: or Bcc: header."
2117 (save-restriction (message-narrow-to-headers)
2118 (message-fetch-field "cc")))
2120 (if (and (not cc-content)
2123 (message-narrow-to-headers)
2124 (message-fetch-field "bcc"))))
2129 (message-delete-line)
2130 (insert (concat "To: " cc-content "\n"))
2132 (message-narrow-to-headers)
2133 (message-remove-header (if bcc
2137 ;;; End of functions adopted from `message-utils.el'.
2139 (defun message-remove-header (header &optional is-regexp first reverse)
2140 "Remove HEADER in the narrowed buffer.
2141 If IS-REGEXP, HEADER is a regular expression.
2142 If FIRST, only remove the first instance of the header.
2143 Return the number of headers removed."
2144 (goto-char (point-min))
2145 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2147 (case-fold-search t)
2149 (while (and (not (eobp))
2152 (not (looking-at regexp))
2153 (looking-at regexp))
2160 ;; There might be a continuation header, so we have to search
2161 ;; until we find a new non-continuation line.
2164 (if (re-search-forward "^[^ \t]" nil t)
2165 (goto-char (match-beginning 0))
2168 (if (re-search-forward "^[^ \t]" nil t)
2169 (goto-char (match-beginning 0))
2170 (goto-char (point-max)))))
2173 (defun message-remove-first-header (header)
2174 "Remove the first instance of HEADER if there is more than one."
2176 (regexp (concat "^" (regexp-quote header) ":")))
2178 (goto-char (point-min))
2179 (while (re-search-forward regexp nil t)
2182 (message-remove-header header nil t)
2185 (defun message-narrow-to-headers ()
2186 "Narrow the buffer to the head of the message."
2189 (goto-char (point-min))
2190 (if (re-search-forward
2191 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2194 (goto-char (point-min)))
2196 (defun message-narrow-to-head-1 ()
2197 "Like `message-narrow-to-head'. Don't widen."
2199 (goto-char (point-min))
2200 (if (search-forward "\n\n" nil 1)
2203 (goto-char (point-min)))
2205 (defun message-narrow-to-head ()
2206 "Narrow the buffer to the head of the message.
2207 Point is left at the beginning of the narrowed-to region."
2209 (message-narrow-to-head-1))
2211 (defun message-narrow-to-headers-or-head ()
2212 "Narrow the buffer to the head of the message."
2215 (goto-char (point-min))
2218 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2219 (match-beginning 0))
2220 ((search-forward "\n\n" nil t)
2224 (goto-char (point-min)))
2226 (defun message-news-p ()
2227 "Say whether the current buffer contains a news message."
2228 (and (not message-this-is-mail)
2229 (or message-this-is-news
2232 (message-narrow-to-headers)
2233 (and (message-fetch-field "newsgroups")
2234 (not (message-fetch-field "posted-to"))))))))
2236 (defun message-mail-p ()
2237 "Say whether the current buffer contains a mail message."
2238 (and (not message-this-is-news)
2239 (or message-this-is-mail
2242 (message-narrow-to-headers)
2243 (or (message-fetch-field "to")
2244 (message-fetch-field "cc")
2245 (message-fetch-field "bcc")))))))
2247 (defun message-subscribed-p ()
2248 "Say whether we need to insert a MFT header."
2249 (or message-subscribed-regexps
2250 message-subscribed-addresses
2251 message-subscribed-address-file
2252 message-subscribed-address-functions))
2254 (defun message-next-header ()
2255 "Go to the beginning of the next header."
2257 (or (eobp) (forward-char 1))
2258 (not (if (re-search-forward "^[^ \t]" nil t)
2260 (goto-char (point-max)))))
2262 (defun message-sort-headers-1 ()
2263 "Sort the buffer as headers using `message-rank' text props."
2264 (goto-char (point-min))
2267 nil 'message-next-header
2269 (message-next-header)
2273 (or (get-text-property (point) 'message-rank)
2276 (defun message-sort-headers ()
2277 "Sort the headers of the current message according to `message-header-format-alist'."
2281 (let ((max (1+ (length message-header-format-alist)))
2283 (message-narrow-to-headers)
2284 (while (re-search-forward "^[^ \n]+:" nil t)
2286 (match-beginning 0) (1+ (match-beginning 0))
2288 (if (setq rank (length (memq (assq (intern (buffer-substring
2290 (1- (match-end 0))))
2291 message-header-format-alist)
2292 message-header-format-alist)))
2295 (message-sort-headers-1))))
2297 (defun message-kill-address ()
2298 "Kill the address under point."
2300 (let ((start (point)))
2301 (message-skip-to-next-address)
2302 (kill-region start (point))))
2305 (defun message-info (&optional arg)
2306 "Display the Message manual.
2308 Prefixed with one \\[universal-argument], display the Emacs MIME manual.
2309 Prefixed with two \\[universal-argument]'s, display the PGG manual."
2311 (cond ((eq arg 16) (Info-goto-node "(pgg)Top"))
2312 ((eq arg 4) (Info-goto-node "(emacs-mime)Top"))
2313 (t (Info-goto-node "(message)Top"))))
2323 (defvar message-mode-map nil)
2325 (unless message-mode-map
2326 (setq message-mode-map (make-keymap))
2327 (set-keymap-parent message-mode-map text-mode-map)
2328 (define-key message-mode-map "\C-c?" 'describe-mode)
2330 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2331 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2332 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2333 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2334 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2335 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2336 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2337 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2338 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2339 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2340 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2341 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2342 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2343 (define-key message-mode-map "\C-c\C-f\C-i"
2344 'message-insert-or-toggle-importance)
2345 (define-key message-mode-map "\C-c\C-f\C-a"
2346 'message-generate-unsubscribed-mail-followup-to)
2348 ;; modify headers (and insert notes in body)
2349 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2351 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2352 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2353 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2354 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2355 ;; mark inserted text
2356 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2357 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2359 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2360 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2362 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2363 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2364 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2365 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2366 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2368 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2369 (define-key message-mode-map "\C-c\M-n"
2370 'message-insert-disposition-notification-to)
2372 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2373 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2374 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2375 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2376 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2377 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2378 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2379 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2381 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2382 (define-key message-mode-map "\C-c\C-s" 'message-send)
2383 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2384 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2385 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2387 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2388 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2389 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2390 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2391 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2392 (define-key message-mode-map [remap split-line] 'message-split-line)
2394 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2396 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2397 (define-key message-mode-map "\t" 'message-tab)
2398 (define-key message-mode-map "\M-;" 'comment-region)
2400 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2403 message-mode-menu message-mode-map "Message Menu."
2405 ["Yank Original" message-yank-original message-reply-buffer]
2406 ["Fill Yanked Message" message-fill-yanked-message t]
2407 ["Insert Signature" message-insert-signature t]
2408 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2409 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2410 ["Elide Region" message-elide-region
2411 :active (message-mark-active-p)
2412 ,@(if (featurep 'xemacs) nil
2413 '(:help "Replace text in region with an ellipsis"))]
2414 ["Delete Outside Region" message-delete-not-region
2415 :active (message-mark-active-p)
2416 ,@(if (featurep 'xemacs) nil
2417 '(:help "Delete all quoted text outside region"))]
2418 ["Kill To Signature" message-kill-to-signature t]
2419 ["Newline and Reformat" message-newline-and-reformat t]
2420 ["Rename buffer" message-rename-buffer t]
2421 ["Spellcheck" ispell-message
2422 ,@(if (featurep 'xemacs) '(t)
2423 '(:help "Spellcheck this message"))]
2425 ["Insert Region Marked" message-mark-inserted-region
2426 :active (message-mark-active-p)
2427 ,@(if (featurep 'xemacs) nil
2428 '(:help "Mark region with enclosing tags"))]
2429 ["Insert File Marked..." message-mark-insert-file
2430 ,@(if (featurep 'xemacs) '(t)
2431 '(:help "Insert file at point marked with enclosing tags"))]
2433 ["Send Message" message-send-and-exit
2434 ,@(if (featurep 'xemacs) '(t)
2435 '(:help "Send this message"))]
2436 ["Postpone Message" message-dont-send
2437 ,@(if (featurep 'xemacs) '(t)
2438 '(:help "File this draft message and exit"))]
2439 ["Send at Specific Time..." gnus-delay-article
2440 ,@(if (featurep 'xemacs) '(t)
2441 '(:help "Ask, then arrange to send message at that time"))]
2442 ["Kill Message" message-kill-buffer
2443 ,@(if (featurep 'xemacs) '(t)
2444 '(:help "Delete this message without sending"))]
2446 ["Message manual" message-info
2447 ,@(if (featurep 'xemacs) '(t)
2448 '(:help "Display the Message manual"))]))
2451 message-mode-field-menu message-mode-map ""
2453 ["To" message-goto-to t]
2454 ["From" message-goto-from t]
2455 ["Subject" message-goto-subject t]
2456 ["Change subject..." message-change-subject t]
2457 ["Cc" message-goto-cc t]
2458 ["Bcc" message-goto-bcc t]
2459 ["Fcc" message-goto-fcc t]
2460 ["Reply-To" message-goto-reply-to t]
2461 ["Flag As Important" message-insert-importance-high
2462 ,@(if (featurep 'xemacs) '(t)
2463 '(:help "Mark this message as important"))]
2464 ["Flag As Unimportant" message-insert-importance-low
2465 ,@(if (featurep 'xemacs) '(t)
2466 '(:help "Mark this message as unimportant"))]
2468 message-insert-disposition-notification-to
2469 ,@(if (featurep 'xemacs) '(t)
2470 '(:help "Request a receipt notification"))]
2472 ;; (typical) news stuff
2473 ["Summary" message-goto-summary t]
2474 ["Keywords" message-goto-keywords t]
2475 ["Newsgroups" message-goto-newsgroups t]
2476 ["Fetch Newsgroups" message-insert-newsgroups t]
2477 ["Followup-To" message-goto-followup-to t]
2478 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2479 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2480 ["Distribution" message-goto-distribution t]
2481 ["Expires" message-insert-expires t ]
2482 ["X-No-Archive" message-add-archive-header t ]
2484 ;; (typical) mailing-lists stuff
2485 ["Fetch To" message-insert-to
2486 ,@(if (featurep 'xemacs) '(t)
2487 '(:help "Insert a To header that points to the author."))]
2488 ["Fetch To and Cc" message-insert-wide-reply
2489 ,@(if (featurep 'xemacs) '(t)
2491 "Insert To and Cc headers as if you were doing a wide reply."))]
2493 ["Send to list only" message-to-list-only t]
2494 ["Mail-Followup-To" message-goto-mail-followup-to t]
2495 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2496 ,@(if (featurep 'xemacs) '(t)
2497 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2498 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2500 ["Sort Headers" message-sort-headers t]
2501 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2502 ;; We hide `message-hidden-headers' by narrowing the buffer.
2503 ["Show Hidden Headers" widen t]
2504 ["Goto Body" message-goto-body t]
2505 ["Goto Signature" message-goto-signature t]))
2507 (defvar message-tool-bar-map nil)
2510 (defvar facemenu-add-face-function)
2511 (defvar facemenu-remove-face-function))
2513 ;;; Forbidden properties
2515 ;; We use `after-change-functions' to keep special text properties
2516 ;; that interfer with the normal function of message mode out of the
2519 (defcustom message-strip-special-text-properties t
2520 "Strip special properties from the message buffer.
2522 Emacs has a number of special text properties which can break message
2523 composing in various ways. If this option is set, message will strip
2524 these properties from the message composition buffer. However, some
2525 packages requires these properties to be present in order to work.
2526 If you use one of these packages, turn this option off, and hope the
2527 message composition doesn't break too bad."
2529 :group 'message-various
2530 :link '(custom-manual "(message)Various Message Variables")
2533 (defconst message-forbidden-properties
2534 ;; No reason this should be clutter up customize. We make it a
2535 ;; property list (rather than a list of property symbols), to be
2536 ;; directly useful for `remove-text-properties'.
2537 '(field nil read-only nil invisible nil intangible nil
2538 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2539 insert-behind-hooks nil point-entered nil point-left nil)
2540 ;; Other special properties:
2541 ;; category, face, display: probably doesn't do any harm.
2542 ;; fontified: is used by font-lock.
2543 ;; syntax-table, local-map: I dunno.
2544 ;; We need to add XEmacs names to the list.
2545 "Property list of with properties forbidden in message buffers.
2546 The values of the properties are ignored, only the property names are used.")
2548 (defun message-tamago-not-in-use-p (pos)
2549 "Return t when tamago version 4 is not in use at the cursor position.
2550 Tamago version 4 is a popular input method for writing Japanese text.
2551 It uses the properties `intangible', `invisible', `modification-hooks'
2552 and `read-only' when translating ascii or kana text to kanji text.
2553 These properties are essential to work, so we should never strip them."
2554 (not (and (boundp 'egg-modefull-mode)
2555 (symbol-value 'egg-modefull-mode)
2556 (or (memq (get-text-property pos 'intangible)
2557 '(its-part-1 its-part-2))
2558 (get-text-property pos 'egg-end)
2559 (get-text-property pos 'egg-lang)
2560 (get-text-property pos 'egg-start)))))
2562 (defsubst message-mail-alias-type-p (type)
2563 (if (atom message-mail-alias-type)
2564 (eq message-mail-alias-type type)
2565 (memq type message-mail-alias-type)))
2567 (defun message-strip-forbidden-properties (begin end &optional old-length)
2568 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2569 This function is intended to be called from `after-change-functions'.
2570 See also `message-forbidden-properties'."
2571 (when (and (message-mail-alias-type-p 'ecomplete)
2572 (memq this-command message-self-insert-commands))
2573 (message-display-abbrev))
2574 (when (and message-strip-special-text-properties
2575 (message-tamago-not-in-use-p begin))
2576 (let ((buffer-read-only nil)
2577 (inhibit-read-only t))
2578 (remove-text-properties begin end message-forbidden-properties))))
2581 (define-derived-mode message-mode text-mode "Message"
2582 "Major mode for editing mail and news to be sent.
2583 Like Text Mode but with these additional commands:\\<message-mode-map>
2584 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2585 C-c C-d Postpone sending the message C-c C-k Kill the message
2586 C-c C-f move to a header field (and create it if there isn't):
2587 C-c C-f C-t move to To C-c C-f C-s move to Subject
2588 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2589 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2590 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2591 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2592 C-c C-f C-o move to From (\"Originator\")
2593 C-c C-f C-f move to Followup-To
2594 C-c C-f C-m move to Mail-Followup-To
2595 C-c C-f C-e move to Expires
2596 C-c C-f C-i cycle through Importance values
2597 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2598 C-c C-f x crossposting with FollowUp-To header and note in body
2599 C-c C-f t replace To: header with contents of Cc: or Bcc:
2600 C-c C-f a Insert X-No-Archive: header and a note in the body
2601 C-c C-t `message-insert-to' (add a To header to a news followup)
2602 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2603 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2604 C-c C-b `message-goto-body' (move to beginning of message text).
2605 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2606 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2607 C-c C-y `message-yank-original' (insert current message, if any).
2608 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2609 C-c C-e `message-elide-region' (elide the text between point and mark).
2610 C-c C-v `message-delete-not-region' (remove the text outside the region).
2611 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2612 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2613 C-c C-a `mml-attach-file' (attach a file as MIME).
2614 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2615 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2616 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2617 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2618 M-RET `message-newline-and-reformat' (break the line and reformat)."
2619 (setq local-abbrev-table text-mode-abbrev-table)
2620 (set (make-local-variable 'message-reply-buffer) nil)
2621 (set (make-local-variable 'message-inserted-headers) nil)
2622 (set (make-local-variable 'message-send-actions) nil)
2623 (set (make-local-variable 'message-exit-actions) nil)
2624 (set (make-local-variable 'message-kill-actions) nil)
2625 (set (make-local-variable 'message-postpone-actions) nil)
2626 (set (make-local-variable 'message-draft-article) nil)
2627 (setq buffer-offer-save t)
2628 (set (make-local-variable 'facemenu-add-face-function)
2630 (let ((face-fun (cdr (assq face message-face-alist))))
2632 (funcall face-fun (point) end)
2633 (error "Face %s not configured for %s mode" face mode-name)))
2635 (set (make-local-variable 'facemenu-remove-face-function) t)
2636 (set (make-local-variable 'message-reply-headers) nil)
2637 (make-local-variable 'message-newsreader)
2638 (make-local-variable 'message-mailer)
2639 (make-local-variable 'message-post-method)
2640 (set (make-local-variable 'message-sent-message-via) nil)
2641 (set (make-local-variable 'message-checksum) nil)
2642 (set (make-local-variable 'message-mime-part) 0)
2643 (message-setup-fill-variables)
2644 ;; Allow using comment commands to add/remove quoting.
2645 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2646 (when message-yank-prefix
2647 (set (make-local-variable 'comment-start) message-yank-prefix)
2648 (set (make-local-variable 'comment-start-skip)
2649 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2650 (if (featurep 'xemacs)
2651 (message-setup-toolbar)
2652 (set (make-local-variable 'font-lock-defaults)
2653 '(message-font-lock-keywords t))
2654 (if (boundp 'tool-bar-map)
2655 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2656 (easy-menu-add message-mode-menu message-mode-map)
2657 (easy-menu-add message-mode-field-menu message-mode-map)
2658 (gnus-make-local-hook 'after-change-functions)
2659 ;; Mmmm... Forbidden properties...
2660 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2662 ;; Allow mail alias things.
2664 ((message-mail-alias-type-p 'abbrev)
2665 (if (fboundp 'mail-abbrevs-setup)
2666 (mail-abbrevs-setup)
2667 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2668 (mail-aliases-setup))))
2669 ((message-mail-alias-type-p 'ecomplete)
2671 (unless buffer-file-name
2672 (message-set-auto-save-file-name))
2673 (unless (buffer-base-buffer)
2674 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2675 ;; multibyte is not necessary at all. -- zsh
2676 (mm-enable-multibyte))
2677 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2680 (defun message-setup-fill-variables ()
2681 "Setup message fill variables."
2682 (set (make-local-variable 'fill-paragraph-function)
2683 'message-fill-paragraph)
2684 (make-local-variable 'paragraph-separate)
2685 (make-local-variable 'paragraph-start)
2686 (make-local-variable 'adaptive-fill-regexp)
2687 (unless (boundp 'adaptive-fill-first-line-regexp)
2688 (setq adaptive-fill-first-line-regexp nil))
2689 (make-local-variable 'adaptive-fill-first-line-regexp)
2690 (let ((quote-prefix-regexp
2691 ;; User should change message-cite-prefix-regexp if
2692 ;; message-yank-prefix is set to an abnormal value.
2693 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2694 (setq paragraph-start
2696 (regexp-quote mail-header-separator) "$\\|"
2697 "[ \t]*$\\|" ; blank lines
2698 "-- $\\|" ; signature delimiter
2699 "---+$\\|" ; delimiters for forwarded messages
2700 page-delimiter "$\\|" ; spoiler warnings
2701 ".*wrote:$\\|" ; attribution lines
2702 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2704 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2705 (setq paragraph-separate paragraph-start)
2706 (setq adaptive-fill-regexp
2707 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2708 (setq adaptive-fill-first-line-regexp
2709 (concat quote-prefix-regexp "\\|"
2710 adaptive-fill-first-line-regexp)))
2711 (make-local-variable 'auto-fill-inhibit-regexp)
2712 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2713 (setq auto-fill-inhibit-regexp nil)
2714 (make-local-variable 'normal-auto-fill-function)
2715 (setq normal-auto-fill-function 'message-do-auto-fill)
2716 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2717 ;; In that case, ensure that it uses the right function. The real
2718 ;; solution would be not to use `define-derived-mode', and run
2719 ;; `text-mode-hook' ourself at the end of the mode.
2720 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2721 (when auto-fill-function
2722 (setq auto-fill-function normal-auto-fill-function)))
2727 ;;; Message mode commands
2730 ;;; Movement commands
2732 (defun message-goto-to ()
2733 "Move point to the To header."
2735 (message-position-on-field "To"))
2737 (defun message-goto-from ()
2738 "Move point to the From header."
2740 (message-position-on-field "From"))
2742 (defun message-goto-subject ()
2743 "Move point to the Subject header."
2745 (message-position-on-field "Subject"))
2747 (defun message-goto-cc ()
2748 "Move point to the Cc header."
2750 (message-position-on-field "Cc" "To"))
2752 (defun message-goto-bcc ()
2753 "Move point to the Bcc header."
2755 (message-position-on-field "Bcc" "Cc" "To"))
2757 (defun message-goto-fcc ()
2758 "Move point to the Fcc header."
2760 (message-position-on-field "Fcc" "To" "Newsgroups"))
2762 (defun message-goto-reply-to ()
2763 "Move point to the Reply-To header."
2765 (message-position-on-field "Reply-To" "Subject"))
2767 (defun message-goto-newsgroups ()
2768 "Move point to the Newsgroups header."
2770 (message-position-on-field "Newsgroups"))
2772 (defun message-goto-distribution ()
2773 "Move point to the Distribution header."
2775 (message-position-on-field "Distribution"))
2777 (defun message-goto-followup-to ()
2778 "Move point to the Followup-To header."
2780 (message-position-on-field "Followup-To" "Newsgroups"))
2782 (defun message-goto-mail-followup-to ()
2783 "Move point to the Mail-Followup-To header."
2785 (message-position-on-field "Mail-Followup-To" "To"))
2787 (defun message-goto-keywords ()
2788 "Move point to the Keywords header."
2790 (message-position-on-field "Keywords" "Subject"))
2792 (defun message-goto-summary ()
2793 "Move point to the Summary header."
2795 (message-position-on-field "Summary" "Subject"))
2797 (defun message-goto-body (&optional interactivep)
2798 "Move point to the beginning of the message body."
2799 (interactive (list t))
2800 (when (and interactivep
2801 (looking-at "[ \t]*\n"))
2803 (goto-char (point-min))
2804 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2805 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2807 (defun message-goto-eoh ()
2808 "Move point to the end of the headers."
2813 (defun message-in-body-p ()
2814 "Return t if point is in the message body."
2815 (let ((body (save-excursion (message-goto-body) (point))))
2818 (defun message-goto-signature ()
2819 "Move point to the beginning of the message signature.
2820 If there is no signature in the article, go to the end and
2823 (goto-char (point-min))
2824 (if (re-search-forward message-signature-separator nil t)
2826 (goto-char (point-max))
2829 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2830 "Insert a reasonable MFT header in a post to an unsubscribed list.
2831 When making original posts to a mailing list you are not subscribed to,
2832 you have to type in a MFT header by hand. The contents, usually, are
2833 the addresses of the list and your own address. This function inserts
2834 such a header automatically. It fetches the contents of the To: header
2835 in the current mail buffer, and appends the current `user-mail-address'.
2837 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2838 Cc: header are also put into the MFT."
2843 (message-narrow-to-headers)
2844 (message-remove-header "Mail-Followup-To")
2845 (setq cc (and include-cc (message-fetch-field "Cc")))
2847 (concat (message-fetch-field "To") "," cc)
2848 (message-fetch-field "To"))))
2849 (message-goto-mail-followup-to)
2850 (insert (concat tos ", " user-mail-address))))
2854 (defun message-insert-to (&optional force)
2855 "Insert a To header that points to the author of the article being replied to.
2856 If the original author requested not to be sent mail, don't insert unless the
2857 prefix FORCE is given."
2859 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2860 (dont (and mct (or (equal (downcase mct) "never")
2861 (equal (downcase mct) "nobody"))))
2862 (to (or (message-fetch-reply-field "mail-reply-to")
2863 (message-fetch-reply-field "reply-to")
2864 (message-fetch-reply-field "from"))))
2868 "Ignoring the user request not to have copies sent via mail"
2869 "Complying with the user request not to have copies sent via mail")))
2870 (when (and force (not to))
2871 (error "No mail address in the article"))
2872 (when (and to (or force (not dont)))
2873 (message-carefully-insert-headers (list (cons 'To to))))))
2875 (defun message-insert-wide-reply ()
2876 "Insert To and Cc headers as if you were doing a wide reply."
2878 (let ((headers (message-with-reply-buffer
2879 (message-get-reply-headers t))))
2880 (message-carefully-insert-headers headers)))
2882 (defcustom message-header-synonyms
2885 "List of lists of header synonyms.
2886 E.g., if this list contains a member list with elements `Cc' and `To',
2887 then `message-carefully-insert-headers' will not insert a `To' header
2888 when the message is already `Cc'ed to the recipient."
2890 :group 'message-headers
2891 :link '(custom-manual "(message)Message Headers")
2892 :type '(repeat sexp))
2894 (defun message-carefully-insert-headers (headers)
2895 "Insert the HEADERS, an alist, into the message buffer.
2896 Does not insert the headers when they are already present there
2897 or in the synonym headers, defined by `message-header-synonyms'."
2898 ;; FIXME: Should compare only the address and not the full name. Comparison
2899 ;; should be done case-folded (and with `string=' rather than
2901 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
2902 (dolist (header headers)
2903 (let* ((header-name (symbol-name (car header)))
2904 (new-header (cdr header))
2905 (synonyms (loop for synonym in message-header-synonyms
2906 when (memq (car header) synonym) return synonym))
2908 (loop for synonym in synonyms
2909 for old-header = (mail-fetch-field (symbol-name synonym))
2910 when (and old-header (string-match new-header old-header))
2913 (message "already have `%s' in `%s'" new-header old-header)
2914 (when (and (message-position-on-field header-name)
2915 (setq old-header (mail-fetch-field header-name))
2916 (not (string-match "\\` *\\'" old-header)))
2918 (insert new-header)))))
2920 (defun message-widen-reply ()
2921 "Widen the reply to include maximum recipients."
2924 (and message-reply-buffer
2925 (buffer-name message-reply-buffer)
2927 (set-buffer message-reply-buffer)
2928 (message-get-reply-headers t)))))
2931 (message-narrow-to-headers)
2932 (dolist (elem follow-to)
2933 (message-remove-header (symbol-name (car elem)))
2934 (goto-char (point-min))
2935 (insert (symbol-name (car elem)) ": "
2936 (cdr elem) "\n"))))))
2938 (defun message-insert-newsgroups ()
2939 "Insert the Newsgroups header from the article being replied to."
2941 (when (and (message-position-on-field "Newsgroups")
2942 (mail-fetch-field "newsgroups")
2943 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2945 (insert (or (message-fetch-reply-field "newsgroups") "")))
2949 ;;; Various commands
2951 (defun message-delete-not-region (beg end)
2952 "Delete everything in the body of the current message outside of the region."
2957 ;; snarf citation prefix, if appropriate
2958 (unless (eq (point) (progn (beginning-of-line) (point)))
2959 (when (looking-at message-cite-prefix-regexp)
2960 (setq citeprefix (match-string 0))))
2962 (delete-region (point) (if (not (message-goto-signature))
2968 (delete-region beg (progn (message-goto-body)
2972 (insert citeprefix))))
2973 (when (message-goto-signature)
2976 (defun message-kill-to-signature (&optional arg)
2977 "Kill all text up to the signature.
2978 If a numberic argument or prefix arg is given, leave that number
2979 of lines before the signature intact."
2983 (let ((point (point)))
2984 (narrow-to-region point (point-max))
2985 (message-goto-signature)
2987 (if (and arg (numberp arg))
2988 (forward-line (- -1 arg))
2990 (unless (= point (point))
2991 (kill-region point (point))
2995 (defun message-newline-and-reformat (&optional arg not-break)
2996 "Insert four newlines, and then reformat if inside quoted text.
2997 Prefix arg means justify as well."
2998 (interactive (list (if current-prefix-arg 'full)))
2999 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3000 (setq point (point))
3003 (setq bolp (= beg point))
3004 ;; Find first line of the paragraph.
3006 (while (and (not (eobp))
3007 (not (looking-at message-cite-prefix-regexp))
3008 (looking-at paragraph-start))
3011 (when (looking-at message-cite-prefix-regexp)
3012 (setq quoted (match-string 0))
3013 (goto-char (match-end 0))
3014 (looking-at "[ \t]*")
3015 (setq leading-space (match-string 0)))
3019 (< (- point beg) (length quoted)))
3020 ;; break inside the cite prefix.
3026 (while (and (not (eobp))
3027 (not (looking-at paragraph-separate))
3028 (looking-at message-cite-prefix-regexp)
3029 (equal quoted (match-string 0)))
3030 (goto-char (match-end 0))
3031 (looking-at "[ \t]*")
3032 (if (> (length leading-space) (length (match-string 0)))
3033 (setq leading-space (match-string 0)))
3037 (while (and (if (bobp) nil (forward-line -1) t)
3038 (not (looking-at paragraph-start))
3039 (looking-at message-cite-prefix-regexp)
3040 (equal quoted (match-string 0)))
3042 (goto-char (match-end 0))
3043 (looking-at "[ \t]*")
3044 (if (> (length leading-space) (length (match-string 0)))
3045 (setq leading-space (match-string 0)))))
3046 (while (and (not (eobp))
3047 (not (looking-at paragraph-separate))
3048 (not (looking-at message-cite-prefix-regexp)))
3052 (while (and (if (bobp) nil (forward-line -1) t)
3053 (not (looking-at paragraph-start))
3054 (not (looking-at message-cite-prefix-regexp)))
3055 (setq beg (point))))
3058 (narrow-to-region beg end)
3065 (setq point (point))
3066 ;; (newline 2) doesn't mark both newline's as hard, so call
3067 ;; newline twice. -jas
3070 (delete-region (point) (re-search-forward "[ \t]*"))
3071 (when (and quoted (not bolp))
3072 (insert quoted leading-space)))
3075 (let* ((adaptive-fill-regexp
3076 (regexp-quote (concat quoted leading-space)))
3077 (adaptive-fill-first-line-regexp
3078 adaptive-fill-regexp ))
3079 (fill-paragraph arg))
3080 (fill-paragraph arg))
3081 (if point (goto-char point)))))
3083 (defun message-fill-paragraph (&optional arg)
3084 "Message specific function to fill a paragraph.
3085 This function is used as the value of `fill-paragraph-function' in
3086 Message buffers and is not meant to be called directly."
3087 (interactive (list (if current-prefix-arg 'full)))
3088 (if (if (boundp 'filladapt-mode) filladapt-mode)
3090 (if (message-point-in-header-p)
3091 (message-fill-field)
3092 (message-newline-and-reformat arg t))
3095 (defun message-point-in-header-p ()
3096 "Return t if point is in the header."
3098 (not (re-search-backward
3099 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3101 (defun message-do-auto-fill ()
3102 "Like `do-auto-fill', but don't fill in message header."
3103 (unless (message-point-in-header-p)
3106 (defun message-insert-signature (&optional force)
3107 "Insert a signature. See documentation for variable `message-signature'."
3108 (interactive (list 0))
3111 ((and (null message-signature)
3114 (goto-char (point-max))
3115 (not (re-search-backward message-signature-separator nil t))))
3116 ((and (null message-signature)
3119 ((functionp message-signature)
3120 (funcall message-signature))
3121 ((listp message-signature)
3122 (eval message-signature))
3123 (t message-signature)))
3125 (cond ((stringp signature)
3127 ((and (eq t signature)
3128 message-signature-file
3129 (file-exists-p message-signature-file))
3132 (goto-char (point-max))
3133 ;; Insert the signature.
3136 (when message-signature-insert-empty-line
3139 (if (eq signature t)
3140 (insert-file-contents message-signature-file)
3142 (goto-char (point-max))
3143 (or (bolp) (insert "\n")))))
3145 (defun message-insert-importance-high ()
3146 "Insert header to mark message as important."
3150 (message-narrow-to-headers)
3151 (message-remove-header "Importance"))
3153 (insert "Importance: high\n")))
3155 (defun message-insert-importance-low ()
3156 "Insert header to mark message as unimportant."
3160 (message-narrow-to-headers)
3161 (message-remove-header "Importance"))
3163 (insert "Importance: low\n")))
3165 (defun message-insert-or-toggle-importance ()
3166 "Insert a \"Importance: high\" header, or cycle through the header values.
3167 The three allowed values according to RFC 1327 are `high', `normal'
3171 (let ((valid '("high" "normal" "low"))
3175 (message-narrow-to-headers)
3176 (when (setq cur (message-fetch-field "Importance"))
3177 (message-remove-header "Importance")
3178 (setq new (cond ((string= cur "high")
3180 ((string= cur "low")
3185 (insert (format "Importance: %s\n" new)))))
3187 (defun message-insert-disposition-notification-to ()
3188 "Request a disposition notification (return receipt) to this message.
3189 Note that this should not be used in newsgroups."
3193 (message-narrow-to-headers)
3194 (message-remove-header "Disposition-Notification-To"))
3196 (insert (format "Disposition-Notification-To: %s\n"
3197 (or (message-field-value "Reply-to")
3198 (message-field-value "From")
3199 (message-make-from))))))
3201 (defun message-elide-region (b e)
3202 "Elide the text in the region.
3203 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3207 (insert message-elide-ellipsis))
3209 (defvar message-caesar-translation-table nil)
3211 (defun message-caesar-region (b e &optional n)
3212 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3215 (min (point) (or (mark t) (point)))
3216 (max (point) (or (mark t) (point)))
3217 (when current-prefix-arg
3218 (prefix-numeric-value current-prefix-arg))))
3220 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3221 (unless (or (zerop n) ; no action needed for a rot of 0
3222 (= b e)) ; no region to rotate
3223 ;; We build the table, if necessary.
3224 (when (or (not message-caesar-translation-table)
3225 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3226 (setq message-caesar-translation-table
3227 (message-make-caesar-translation-table n)))
3228 (translate-region b e message-caesar-translation-table)))
3230 (defun message-make-caesar-translation-table (n)
3231 "Create a rot table with offset N."
3233 (table (make-string 256 0)))
3234 (while (< (incf i) 256)
3237 (substring table 0 ?A)
3238 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3239 (substring table ?A (+ ?A n))
3240 (substring table (+ ?A 26) ?a)
3241 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3242 (substring table ?a (+ ?a n))
3243 (substring table (+ ?a 26) 255))))
3245 (defun message-caesar-buffer-body (&optional rotnum)
3246 "Caesar rotate all letters in the current buffer by 13 places.
3247 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3248 With prefix arg, specifies the number of places to rotate each letter forward.
3249 Mail and USENET news headers are not rotated."
3250 (interactive (if current-prefix-arg
3251 (list (prefix-numeric-value current-prefix-arg))
3255 (when (message-goto-body)
3256 (narrow-to-region (point) (point-max)))
3257 (message-caesar-region (point-min) (point-max) rotnum))))
3259 (defun message-pipe-buffer-body (program)
3260 "Pipe the message body in the current buffer through PROGRAM."
3263 (when (message-goto-body)
3264 (narrow-to-region (point) (point-max)))
3265 (shell-command-on-region
3266 (point-min) (point-max) program nil t))))
3268 (defun message-rename-buffer (&optional enter-string)
3269 "Rename the *message* buffer to \"*message* RECIPIENT\".
3270 If the function is run with a prefix, it will ask for a new buffer
3271 name, rather than giving an automatic name."
3272 (interactive "Pbuffer name: ")
3275 (goto-char (point-min))
3276 (narrow-to-region (point)
3277 (search-forward mail-header-separator nil 'end))
3279 (if (message-news-p) (message-fetch-field "Newsgroups")
3280 (message-fetch-field "To"))
3283 (if (string-match "," mail-to)
3284 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3286 (name-default (concat "*message* " mail-trimmed-to))
3287 (name (if enter-string
3288 (read-string "New buffer name: " name-default)
3290 (rename-buffer name t)))))
3292 (defun message-fill-yanked-message (&optional justifyp)
3293 "Fill the paragraphs of a message yanked into this one.
3294 Numeric argument means justify as well."
3297 (goto-char (point-min))
3298 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3299 (let ((fill-prefix message-yank-prefix))
3300 (fill-individual-paragraphs (point) (point-max) justifyp))))
3302 (defun message-indent-citation ()
3303 "Modify text just inserted from a message to be cited.
3304 The inserted text should be the region.
3305 When this function returns, the region is again around the modified text.
3307 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3308 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3309 (let ((start (point)))
3310 ;; Remove unwanted headers.
3311 (when message-ignored-cited-headers
3316 (if (search-forward "\n\n" nil t)
3319 (message-remove-header message-ignored-cited-headers t)
3320 (when (= (point-min) (point-max))
3321 (setq all-removed t))
3322 (goto-char (point-max)))
3326 ;; Delete blank lines at the start of the buffer.
3327 (while (and (point-min)
3330 (message-delete-line))
3331 ;; Delete blank lines at the end of the buffer.
3332 (goto-char (point-max))
3335 (while (and (zerop (forward-line -1))
3337 (message-delete-line))
3338 ;; Do the indentation.
3339 (if (null message-yank-prefix)
3340 (indent-rigidly start (mark t) message-indentation-spaces)
3343 (while (< (point) (mark t))
3344 (cond ((looking-at ">")
3345 (insert message-yank-cited-prefix))
3347 (insert message-yank-empty-prefix))
3349 (insert message-yank-prefix)))
3353 (defun message-yank-original (&optional arg)
3354 "Insert the message being replied to, if any.
3355 Puts point before the text and mark after.
3356 Normally indents each nonblank line ARG spaces (default 3). However,
3357 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3359 This function uses `message-cite-function' to do the actual citing.
3361 Just \\[universal-argument] as argument means don't indent, insert no
3362 prefix, and don't delete any headers."
3364 (let ((modified (buffer-modified-p)))
3365 (when (and message-reply-buffer
3366 message-cite-function)
3367 (delete-windows-on message-reply-buffer t)
3368 (push-mark (save-excursion
3369 (insert-buffer-substring message-reply-buffer)
3372 (funcall message-cite-function))
3373 (message-exchange-point-and-mark)
3377 (setq message-checksum (message-checksum))))))
3379 (defun message-yank-buffer (buffer)
3380 "Insert BUFFER into the current buffer and quote it."
3381 (interactive "bYank buffer: ")
3382 (let ((message-reply-buffer (get-buffer buffer)))
3383 (save-window-excursion
3384 (message-yank-original))))
3386 (defun message-buffers ()
3387 "Return a list of active message buffers."
3390 (dolist (buffer (buffer-list t))
3392 (when (and (eq major-mode 'message-mode)
3393 (null message-sent-message-via))
3394 (push (buffer-name buffer) buffers))))
3395 (nreverse buffers)))
3397 (eval-when-compile (defvar mail-citation-hook)) ; Compiler directive
3399 (defun message-cite-original-1 (strip-signature)
3400 "Cite an original message.
3401 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3404 This function uses `mail-citation-hook' if that is non-nil."
3405 (if (and (boundp 'mail-citation-hook)
3407 (run-hooks 'mail-citation-hook)
3408 (let* ((start (point))
3412 (when message-indent-citation-function
3413 (if (listp message-indent-citation-function)
3414 message-indent-citation-function
3415 (list message-indent-citation-function))))
3416 ;; This function may be called by `gnus-summary-yank-message' and
3417 ;; may insert a different article from the original. So, we will
3418 ;; modify the value of `message-reply-headers' with that article.
3419 (message-reply-headers
3421 (narrow-to-region start end)
3422 (message-narrow-to-head-1)
3423 (setq x-no-archive (message-fetch-field "x-no-archive"))
3425 (or (message-fetch-field "subject") "none")
3426 (message-fetch-field "from")
3427 (message-fetch-field "date")
3428 (message-fetch-field "message-id" t)
3429 (message-fetch-field "references")
3431 (mml-quote-region start end)
3432 (when strip-signature
3436 (when (re-search-backward message-signature-separator start t)
3437 ;; Also peel off any blank lines before the signature.
3439 (while (looking-at "^[ \t]*$")
3442 (delete-region (point) end)
3443 (unless (search-backward "\n\n" start t)
3444 ;; Insert a blank line if it is peeled off.
3447 (mapc 'funcall functions)
3448 (when message-citation-line-function
3451 (funcall message-citation-line-function))
3452 (when (and x-no-archive
3453 (not message-cite-articles-with-x-no-archive)
3454 (string-match "yes" x-no-archive))
3456 (delete-region (point) (mark t))
3457 (insert "> [Quoted text removed due to X-No-Archive]\n")
3458 (forward-line -1)))))
3460 (defun message-cite-original ()
3461 "Cite function in the standard Message manner."
3462 (message-cite-original-1 nil))
3464 (defun message-insert-formated-citation-line (&optional from date)
3465 "Function that inserts a formated citation line.
3467 See `message-citation-line-format'."
3468 ;; The optional args are for testing/debugging. They will disappear later.
3470 ;; (with-temp-buffer
3471 ;; (message-insert-formated-citation-line
3472 ;; "John Doe <john.doe@example.invalid>"
3475 (when (or message-reply-headers (and from date))
3477 (setq from (mail-header-from message-reply-headers)))
3478 (let* ((data (condition-case ()
3479 (funcall (if (boundp gnus-extract-address-components)
3480 gnus-extract-address-components
3481 'mail-extract-address-components)
3487 (net (car (cdr data)))
3488 (name-or-net (or (car data)
3489 (car (cdr data)) from))
3493 ;; We need Gnus functionality if the user wants date or time from
3494 ;; the original article:
3495 (when (string-match "%[^EFLn]" message-citation-line-format)
3496 (autoload 'gnus-date-get-time "gnus-util")
3497 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3500 (when (stringp name)
3501 ;; Guess first name and last name:
3502 (cond ((string-match
3503 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3504 (setq fname (nth 0 (split-string name "[ \t]+"))
3505 lname (nth 1 (split-string name "[ \t]+"))))
3507 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3508 (setq fname (nth 1 (split-string name "[ \t,]+"))
3509 lname (nth 0 (split-string name "[ \t,]+"))))
3511 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3514 ;; The following letters are not used in `format-time-string':
3515 (push ?E lst) (push net lst)
3516 (push ?F lst) (push fname lst)
3517 ;; We might want to use "" instead of "<X>" later.
3518 (push ?J lst) (push "<J>" lst)
3519 (push ?K lst) (push "<K>" lst)
3520 (push ?L lst) (push lname lst)
3521 (push ?N lst) (push "<N>" lst)
3522 (push ?O lst) (push "<O>" lst)
3523 (push ?P lst) (push "<P>" lst)
3524 (push ?Q lst) (push "<Q>" lst)
3525 (push ?f lst) (push "<f>" lst)
3526 (push ?i lst) (push "<i>" lst)
3527 (push ?n lst) (push name-or-net lst)
3528 (push ?o lst) (push "<o>" lst)
3529 (push ?q lst) (push "<q>" lst)
3530 (push ?t lst) (push "<t>" lst)
3531 (push ?v lst) (push "<v>" lst)
3532 ;; Delegate the rest to `format-time-string':
3534 (when (and (not (memq i lst))
3539 (push (condition-case nil
3540 (progn (format-time-string (format "%%%c" i)
3546 (spec (apply 'format-spec-make flist)))
3547 (insert (format-spec message-citation-line-format spec)))
3551 (defun message-cite-original-without-signature ()
3552 "Cite function in the standard Message manner.
3553 This function strips off the signature from the original message."
3554 (message-cite-original-1 t))
3556 (defun message-insert-citation-line ()
3557 "Insert a simple citation line."
3558 (when message-reply-headers
3559 (insert (mail-header-from message-reply-headers) " writes:")
3563 (defun message-position-on-field (header &rest afters)
3564 (let ((case-fold-search t))
3567 (goto-char (point-min))
3570 (concat "^" (regexp-quote mail-header-separator) "$"))
3571 (match-beginning 0)))
3572 (goto-char (point-min))
3573 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3575 (re-search-forward "^[^ \t]" nil 'move)
3577 (skip-chars-backward "\n")
3580 (not (re-search-forward
3581 (concat "^" (regexp-quote (car afters)) ":")
3585 (re-search-forward "^[^ \t]" nil 'move)
3586 (beginning-of-line))
3587 (insert header ": \n")
3591 (defun message-remove-signature ()
3592 "Remove the signature from the text between point and mark.
3593 The text will also be indented the normal way."
3595 (let ((start (point))
3597 (if (not (re-search-forward message-signature-separator (mark t) t))
3598 ;; No signature here, so we just indent the cited text.
3599 (message-indent-citation)
3600 ;; Find the last non-empty line.
3602 (while (looking-at "[ \t]*$")
3605 (setq mark (set-marker (make-marker) (point)))
3607 (message-indent-citation)
3608 ;; Enable undoing the deletion.
3610 (delete-region mark (mark t))
3611 (set-marker mark nil)))))
3616 ;;; Sending messages
3619 (defun message-send-and-exit (&optional arg)
3620 "Send message like `message-send', then, if no errors, exit from mail buffer."
3622 (let ((buf (current-buffer))
3623 (actions message-exit-actions))
3624 (when (and (message-send arg)
3626 (if message-kill-buffer-on-exit
3629 (when (eq buf (current-buffer))
3630 (message-bury buf)))
3631 (message-do-actions actions)
3634 (defun message-dont-send ()
3635 "Don't send the message you have been editing.
3636 Instead, just auto-save the buffer and then bury it."
3638 (set-buffer-modified-p t)
3640 (let ((actions message-postpone-actions))
3641 (message-bury (current-buffer))
3642 (message-do-actions actions)))
3644 (defun message-kill-buffer ()
3645 "Kill the current buffer."
3647 (when (or (not (buffer-modified-p))
3648 (not message-kill-buffer-query)
3649 (yes-or-no-p "Message modified; kill anyway? "))
3650 (let ((actions message-kill-actions)
3651 (draft-article message-draft-article)
3652 (auto-save-file-name buffer-auto-save-file-name)
3653 (file-name buffer-file-name)
3654 (modified (buffer-modified-p)))
3655 (setq buffer-file-name nil)
3656 (kill-buffer (current-buffer))
3657 (when (and (or (and auto-save-file-name
3658 (file-exists-p auto-save-file-name))
3660 (file-exists-p file-name)))
3662 ;; If the message buffer has lived in a dedicated window,
3663 ;; `kill-buffer' has killed the frame. Thus the
3664 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3665 ;; that the user can see the question by raising the
3668 (yes-or-no-p (format "Remove the backup file%s? "
3669 (if modified " too" "")))))
3671 (delete-file auto-save-file-name))
3672 (let ((message-draft-article draft-article))
3673 (message-disassociate-draft)))
3674 (message-do-actions actions))))
3676 (defun message-bury (buffer)
3677 "Bury this mail BUFFER."
3678 (let ((newbuf (other-buffer buffer)))
3679 (bury-buffer buffer)
3680 (if (and (window-dedicated-p (selected-window))
3681 (not (null (delq (selected-frame) (visible-frame-list)))))
3682 (delete-frame (selected-frame))
3683 (switch-to-buffer newbuf))))
3685 (defun message-send (&optional arg)
3686 "Send the message in the current buffer.
3687 If `message-interactive' is non-nil, wait for success indication or
3688 error messages, and inform user.
3689 Otherwise any failure is reported in a message back to the user from
3691 The usage of ARG is defined by the instance that called Message.
3692 It should typically alter the sending method in some way or other."
3694 ;; Make it possible to undo the coming changes.
3696 (let ((inhibit-read-only t))
3697 (put-text-property (point-min) (point-max) 'read-only nil))
3698 (message-fix-before-sending)
3699 (run-hooks 'message-send-hook)
3700 (message message-sending-message)
3701 (let ((alist message-send-method-alist)
3703 elem sent dont-barf-on-no-method
3704 (message-options message-options))
3705 (message-options-set-recipient)
3707 (setq elem (pop alist)))
3708 (when (funcall (cadr elem))
3709 (when (and (or (not (memq (car elem)
3710 message-sent-message-via))
3711 (message-fetch-field "supersedes")
3712 (if (or (message-gnksa-enable-p 'multiple-copies)
3713 (not (eq (car elem) 'news)))
3716 "Already sent message via %s; resend? "
3718 (error "Denied posting -- multiple copies")))
3719 (setq success (funcall (caddr elem) arg)))
3723 (let ((fcc (message-fetch-field "Fcc"))
3724 (gcc (message-fetch-field "Gcc")))
3726 (or (eq message-allow-no-recipients 'always)
3727 (and (not (eq message-allow-no-recipients 'never))
3728 (setq dont-barf-on-no-method
3730 (format "No receiver, perform %s anyway? "
3731 (cond ((and fcc gcc) "Fcc and Gcc")
3734 (error "No methods specified to send by"))
3735 (when (or dont-barf-on-no-method
3739 (run-hooks 'message-sent-hook))
3740 (message "Sending...done")
3741 ;; Do ecomplete address snarfing.
3742 (when (message-mail-alias-type-p 'ecomplete)
3743 (message-put-addresses-in-ecomplete))
3744 ;; Mark the buffer as unmodified and delete auto-save.
3745 (set-buffer-modified-p nil)
3746 (delete-auto-save-file-if-necessary t)
3747 (message-disassociate-draft)
3748 ;; Delete other mail buffers and stuff.
3749 (message-do-send-housekeeping)
3750 (message-do-actions message-send-actions)
3754 (defun message-send-via-mail (arg)
3755 "Send the current message via mail."
3756 (message-send-mail arg))
3758 (defun message-send-via-news (arg)
3759 "Send the current message via news."
3760 (funcall message-send-news-function arg))
3762 (defmacro message-check (type &rest forms)
3763 "Eval FORMS if TYPE is to be checked."
3764 `(or (message-check-element ,type)
3768 (put 'message-check 'lisp-indent-function 1)
3769 (put 'message-check 'edebug-form-spec '(form body))
3771 (defun message-text-with-property (prop &optional start end reverse)
3772 "Return a list of start and end positions where the text has PROP.
3773 START and END bound the search, they default to `point-min' and
3774 `point-max' respectively. If REVERSE is non-nil, find text which does
3777 (setq start (point-min)))
3779 (setq end (point-max)))
3783 (setq start (text-property-any start end prop nil)))
3784 (setq next (next-single-property-change start prop nil end))
3785 (push (cons start (or next end)) regions)
3788 (or (get-text-property start prop)
3789 (and (setq start (next-single-property-change
3790 start prop nil end))
3791 (get-text-property start prop))))
3792 (setq next (text-property-any start end prop nil))
3793 (push (cons start (or next end)) regions)
3795 (nreverse regions)))
3797 (defun message-fix-before-sending ()
3798 "Do various things to make the message nice before sending it."
3799 ;; Make sure there's a newline at the end of the message.
3800 (goto-char (point-max))
3803 ;; Make the hidden headers visible.
3805 ;; Sort headers before sending the message.
3806 (message-sort-headers)
3807 ;; Make invisible text visible.
3808 ;; It doesn't seem as if this is useful, since the invisible property
3809 ;; is clobbered by an after-change hook anyhow.
3810 (message-check 'invisible-text
3811 (let ((regions (message-text-with-property 'invisible))
3815 (setq from (caar regions)
3817 regions (cdr regions))
3818 (put-text-property from to 'invisible nil)
3819 (message-overlay-put (message-make-overlay from to)
3821 (unless (yes-or-no-p
3822 "Invisible text found and made visible; continue sending? ")
3823 (error "Invisible text found and made visible")))))
3824 (message-check 'illegible-text
3827 (skip-chars-forward mm-7bit-chars)
3829 (when (let ((char (char-after)))
3830 (or (< (mm-char-int char) 128)
3831 (and (mm-multibyte-p)
3832 (memq (char-charset char)
3833 '(eight-bit-control eight-bit-graphic
3835 (not (get-text-property
3836 (point) 'untranslated-utf-8)))))
3837 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3841 (skip-chars-forward mm-7bit-chars))
3844 (gnus-multiple-choice
3845 "Non-printable characters found. Continue sending?"
3846 '((?d "Remove non-printable characters and send")
3847 (?r "Replace non-printable characters with dots and send")
3848 (?i "Ignore non-printable characters and send")
3849 (?e "Continue editing"))))
3851 (error "Non-printable characters"))
3853 (skip-chars-forward mm-7bit-chars)
3855 (when (let ((char (char-after)))
3856 (or (< (mm-char-int char) 128)
3857 (and (mm-multibyte-p)
3858 ;; FIXME: Wrong for Emacs 23 (unicode) and for
3859 ;; things like undecable utf-8. Should at least
3860 ;; use find-coding-systems-region.
3861 (memq (char-charset char)
3862 '(eight-bit-control eight-bit-graphic
3864 (not (get-text-property
3865 (point) 'untranslated-utf-8)))))
3867 (message-kill-all-overlays)
3869 (when (eq choice ?r)
3872 (skip-chars-forward mm-7bit-chars))))))
3874 (defun message-add-action (action &rest types)
3875 "Add ACTION to be performed when doing an exit of type TYPES."
3877 (add-to-list (intern (format "message-%s-actions" (pop types)))
3880 (defun message-delete-action (action &rest types)
3881 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3884 (set (setq var (intern (format "message-%s-actions" (pop types))))
3885 (delq action (symbol-value var))))))
3887 (defun message-do-actions (actions)
3888 "Perform all actions in ACTIONS."
3889 ;; Now perform actions on successful sending.
3890 (dolist (action actions)
3893 ;; A simple function.
3896 ;; Something to be evaled.
3900 (defun message-send-mail-partially ()
3901 "Send mail as message/partial."
3902 ;; replace the header delimiter with a blank line
3903 (goto-char (point-min))
3905 (concat "^" (regexp-quote mail-header-separator) "\n"))
3906 (replace-match "\n")
3907 (run-hooks 'message-send-mail-hook)
3908 (let ((p (goto-char (point-min)))
3909 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3910 (curbuf (current-buffer))
3911 (id (message-make-message-id)) (n 1)
3912 plist total header required-mail-headers)
3914 (if (< (point-max) (+ p message-send-mail-partially-limit))
3915 (goto-char (point-max))
3916 (goto-char (+ p message-send-mail-partially-limit))
3918 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3921 (setq total (length plist))
3922 (push (point-max) plist)
3923 (setq plist (nreverse plist))
3926 (setq p (pop plist))
3929 (copy-to-buffer tembuf p (car plist))
3931 (goto-char (point-min))
3934 (goto-char (point-min))
3935 (narrow-to-region (point) (point))
3938 (setq header (buffer-substring (point-min) (point)))
3939 (goto-char (point-min))
3940 (narrow-to-region (point) (point))
3942 (message-remove-header "Mime-Version")
3943 (message-remove-header "Content-Type")
3944 (message-remove-header "Content-Transfer-Encoding")
3945 (message-remove-header "Message-ID")
3946 (message-remove-header "Lines")
3947 (goto-char (point-max))
3948 (insert "Mime-Version: 1.0\n")
3949 (setq header (buffer-string)))
3950 (goto-char (point-max))
3951 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3954 (let ((mail-header-separator ""))
3955 (when (memq 'Message-ID message-required-mail-headers)
3956 (insert "Message-ID: " (message-make-message-id) "\n"))
3957 (when (memq 'Lines message-required-mail-headers)
3958 (insert "Lines: " (message-make-lines) "\n"))
3959 (message-goto-subject)
3961 (insert (format " (%d/%d)" n total))
3963 (mm-with-unibyte-current-buffer
3964 (funcall (or message-send-mail-real-function
3965 message-send-mail-function))))
3967 (setq p (pop plist))
3969 (kill-buffer tembuf))))
3971 (defun message-send-mail (&optional arg)
3972 (require 'mail-utils)
3973 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3974 (case-fold-search nil)
3975 (news (message-news-p))
3976 (mailbuf (current-buffer))
3977 (message-this-is-mail t)
3978 (message-posting-charset
3979 (if (fboundp 'gnus-setup-posting-charset)
3980 (gnus-setup-posting-charset nil)
3981 message-posting-charset))
3982 (headers message-required-mail-headers))
3983 (when message-generate-hashcash
3984 (message "Generating hashcash...")
3985 ;; Wait for calculations already started to finish...
3986 (hashcash-wait-async)
3987 ;; ...and do calculations not already done. mail-add-payment
3988 ;; will leave existing X-Hashcash headers alone.
3990 (message "Generating hashcash...done"))
3992 (message-narrow-to-headers)
3993 ;; Generate the Mail-Followup-To header if the header is not there...
3994 (if (and (message-subscribed-p)
3995 (not (mail-fetch-field "mail-followup-to")))
3998 (cons "Mail-Followup-To" (message-make-mail-followup-to))
3999 message-required-mail-headers))
4000 ;; otherwise, delete the MFT header if the field is empty
4001 (when (equal "" (mail-fetch-field "mail-followup-to"))
4002 (message-remove-header "^Mail-Followup-To:")))
4003 ;; Insert some headers.
4004 (let ((message-deletable-headers
4005 (if news nil message-deletable-headers)))
4006 (message-generate-headers headers))
4007 ;; Let the user do all of the above.
4008 (run-hooks 'message-header-hook))
4013 ;; Avoid copying text props (except hard newlines).
4014 (insert (with-current-buffer mailbuf
4015 (mml-buffer-substring-no-properties-except-hard-newlines
4016 (point-min) (point-max))))
4017 ;; Remove some headers.
4018 (message-encode-message-body)
4020 (message-narrow-to-headers)
4021 ;; We (re)generate the Lines header.
4022 (when (memq 'Lines message-required-mail-headers)
4023 (message-generate-headers '(Lines)))
4024 ;; Remove some headers.
4025 (message-remove-header message-ignored-mail-headers t)
4026 (let ((mail-parse-charset message-default-charset))
4027 (mail-encode-encoded-word-buffer)))
4028 (goto-char (point-max))
4029 ;; require one newline at the end.
4030 (or (= (preceding-char) ?\n)
4032 (message-cleanup-headers)
4033 ;; FIXME: we're inserting the courtesy copy after encoding.
4034 ;; This is wrong if the courtesy copy string contains
4035 ;; non-ASCII characters. -- jh
4038 (message-narrow-to-headers)
4040 (or (message-fetch-field "cc")
4041 (message-fetch-field "bcc")
4042 (message-fetch-field "to"))
4043 (let ((content-type (message-fetch-field
4048 (string= "text/plain"
4050 (mail-header-parse-content-type
4054 (message-fetch-field
4055 "content-transfer-encoding")))))))
4056 (message-insert-courtesy-copy))
4057 (if (or (not message-send-mail-partially-limit)
4058 (< (buffer-size) message-send-mail-partially-limit)
4059 (not (message-y-or-n-p
4060 "The message size is too large, split? "
4064 (/ (buffer-size) 1000) "KB, is too large.
4066 Some mail gateways (MTA's) bounce large messages. To avoid the
4067 problem, answer `y', and the message will be split into several
4068 smaller pieces, the size of each is about "
4069 (/ message-send-mail-partially-limit 1000)
4073 However, some mail readers (MUA's) can't read split messages, i.e.,
4074 mails in message/partially format. Answer `n', and the message will be
4077 The size limit is controlled by `message-send-mail-partially-limit'.
4078 If you always want Gnus to send messages in one piece, set
4079 `message-send-mail-partially-limit' to nil.
4081 (mm-with-unibyte-current-buffer
4082 (message "Sending via mail...")
4083 (funcall (or message-send-mail-real-function
4084 message-send-mail-function)))
4085 (message-send-mail-partially)))
4086 (kill-buffer tembuf))
4087 (set-buffer mailbuf)
4088 (push 'mail message-sent-message-via)))
4090 (defun message-send-mail-with-sendmail ()
4091 "Send off the prepared buffer with sendmail."
4092 (let ((errbuf (if message-interactive
4093 (message-generate-new-buffer-clone-locals
4096 resend-to-addresses delimline)
4099 (let ((case-fold-search t))
4101 (message-narrow-to-headers)
4102 (setq resend-to-addresses (message-fetch-field "resent-to")))
4103 ;; Change header-delimiter to be what sendmail expects.
4104 (goto-char (point-min))
4106 (concat "^" (regexp-quote mail-header-separator) "\n"))
4107 (replace-match "\n")
4109 (setq delimline (point-marker))
4110 (run-hooks 'message-send-mail-hook)
4111 ;; Insert an extra newline if we need it to work around
4112 ;; Sun's bug that swallows newlines.
4113 (goto-char (1+ delimline))
4114 (when (eval message-mailer-swallows-blank-line)
4116 (when message-interactive
4117 (with-current-buffer errbuf
4119 (let* ((default-directory "/")
4120 (coding-system-for-write message-send-coding-system)
4122 'call-process-region
4124 (list (point-min) (point-max)
4125 (if (boundp 'sendmail-program)
4127 "/usr/lib/sendmail")
4128 nil errbuf nil "-oi")
4129 ;; Always specify who from,
4130 ;; since some systems have broken sendmails.
4131 ;; But some systems are more broken with -f, so
4132 ;; we'll let users override this.
4133 (if (null message-sendmail-f-is-evil)
4134 (list "-f" (message-sendmail-envelope-from)))
4135 ;; These mean "report errors by mail"
4136 ;; and "deliver in background".
4137 (if (null message-interactive) '("-oem" "-odb"))
4138 ;; Get the addresses from the message
4139 ;; unless this is a resend.
4140 ;; We must not do that for a resend
4141 ;; because we would find the original addresses.
4142 ;; For a resend, include the specific addresses.
4143 (if resend-to-addresses
4144 (list resend-to-addresses)
4146 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4147 (error "Sending...failed with exit value %d" cpr)))
4148 (when message-interactive
4151 (goto-char (point-min))
4152 (while (re-search-forward "\n+ *" nil t)
4153 (replace-match "; "))
4154 (if (not (zerop (buffer-size)))
4155 (error "Sending...failed to %s"
4156 (buffer-string))))))
4157 (when (bufferp errbuf)
4158 (kill-buffer errbuf)))))
4160 (defun message-send-mail-with-qmail ()
4161 "Pass the prepared message buffer to qmail-inject.
4162 Refer to the documentation for the variable `message-send-mail-function'
4163 to find out how to use this."
4164 ;; replace the header delimiter with a blank line
4165 (goto-char (point-min))
4167 (concat "^" (regexp-quote mail-header-separator) "\n"))
4168 (replace-match "\n")
4169 (run-hooks 'message-send-mail-hook)
4172 (let ((coding-system-for-write message-send-coding-system))
4174 'call-process-region (point-min) (point-max)
4175 message-qmail-inject-program nil nil nil
4176 ;; qmail-inject's default behaviour is to look for addresses on the
4177 ;; command line; if there're none, it scans the headers.
4178 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4180 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4181 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4182 ;; message from stdin.
4184 ;; qmail also has the advantage of not having been raped by
4185 ;; various vendors, so we don't have to allow for that, either --
4186 ;; compare this with message-send-mail-with-sendmail and weep
4187 ;; for sendmail's lost innocence.
4189 ;; all this is way cool coz it lets us keep the arguments entirely
4190 ;; free for -inject-arguments -- a big win for the user and for us
4191 ;; since we don't have to play that double-guessing game and the user
4192 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4193 (if (functionp message-qmail-inject-args)
4194 (funcall message-qmail-inject-args)
4195 message-qmail-inject-args)))
4196 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4197 ;; we have to look at the retval instead
4199 (100 (error "qmail-inject reported permanent failure"))
4200 (111 (error "qmail-inject reported transient failure"))
4201 ;; should never happen
4202 (t (error "qmail-inject reported unknown failure"))))
4204 (defun message-send-mail-with-mh ()
4205 "Send the prepared message buffer with mh."
4206 (let ((mh-previous-window-config nil)
4207 (name (mh-new-draft-name)))
4208 (setq buffer-file-name name)
4209 ;; MH wants to generate these headers itself.
4210 (when message-mh-deletable-headers
4211 (let ((headers message-mh-deletable-headers))
4213 (goto-char (point-min))
4214 (and (re-search-forward
4215 (concat "^" (symbol-name (car headers)) ": *") nil t)
4216 (message-delete-line))
4218 (run-hooks 'message-send-mail-hook)
4219 ;; Pass it on to mh.
4222 (defun message-smtpmail-send-it ()
4223 "Send the prepared message buffer with `smtpmail-send-it'.
4224 This only differs from `smtpmail-send-it' that this command evaluates
4225 `message-send-mail-hook' just before sending a message. It is useful
4226 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4227 manual for details."
4228 (run-hooks 'message-send-mail-hook)
4231 (defun message-canlock-generate ()
4232 "Return a string that is non-trivial to guess.
4233 Do not use this for anything important, it is cryptographically weak."
4235 (let (sha1-maximum-internal-length)
4236 (sha1 (concat (message-unique-id)
4237 (format "%x%x%x" (random) (random t) (random))
4238 (prin1-to-string (recent-keys))
4239 (prin1-to-string (garbage-collect))))))
4241 (defun message-canlock-password ()
4242 "The password used by message for cancel locks.
4243 This is the value of `canlock-password', if that option is non-nil.
4244 Otherwise, generate and save a value for `canlock-password' first."
4245 (unless canlock-password
4246 (customize-save-variable 'canlock-password (message-canlock-generate))
4247 (setq canlock-password-for-verify canlock-password))
4250 (defun message-insert-canlock ()
4251 (when message-insert-canlock
4252 (message-canlock-password)
4253 (canlock-insert-header)))
4255 (defun message-send-news (&optional arg)
4256 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4257 (case-fold-search nil)
4258 (method (if (functionp message-post-method)
4259 (funcall message-post-method arg)
4260 message-post-method))
4261 (newsgroups-field (save-restriction
4262 (message-narrow-to-headers-or-head)
4263 (message-fetch-field "Newsgroups")))
4264 (followup-field (save-restriction
4265 (message-narrow-to-headers-or-head)
4266 (message-fetch-field "Followup-To")))
4267 ;; BUG: We really need to get the charset for each name in the
4268 ;; Newsgroups and Followup-To lines to allow crossposting
4269 ;; between group namess with incompatible character sets.
4270 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4271 (group-field-charset
4272 (gnus-group-name-charset method newsgroups-field))
4273 (followup-field-charset
4274 (gnus-group-name-charset method (or followup-field "")))
4275 (rfc2047-header-encoding-alist
4276 (append (when group-field-charset
4277 (list (cons "Newsgroups" group-field-charset)))
4278 (when followup-field-charset
4279 (list (cons "Followup-To" followup-field-charset)))
4280 rfc2047-header-encoding-alist))
4281 (messbuf (current-buffer))
4282 (message-syntax-checks
4284 (listp message-syntax-checks))
4285 (cons '(existing-newsgroups . disabled)
4286 message-syntax-checks)
4287 message-syntax-checks))
4288 (message-this-is-news t)
4289 (message-posting-charset
4290 (gnus-setup-posting-charset newsgroups-field))
4292 (if (not (message-check-news-body-syntax))
4295 (message-narrow-to-headers)
4296 ;; Insert some headers.
4297 (message-generate-headers message-required-news-headers)
4298 (message-insert-canlock)
4299 ;; Let the user do all of the above.
4300 (run-hooks 'message-header-hook))
4301 ;; Note: This check will be disabled by the ".*" default value for
4302 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4303 (when (and group-field-charset
4304 (listp message-syntax-checks))
4305 (setq message-syntax-checks
4306 (cons '(valid-newsgroups . disabled)
4307 message-syntax-checks)))
4308 (message-cleanup-headers)
4309 (if (not (let ((message-post-method method))
4310 (message-check-news-syntax)))
4315 (buffer-disable-undo)
4317 ;; Avoid copying text props (except hard newlines).
4319 (with-current-buffer messbuf
4320 (mml-buffer-substring-no-properties-except-hard-newlines
4321 (point-min) (point-max))))
4322 (message-encode-message-body)
4323 ;; Remove some headers.
4325 (message-narrow-to-headers)
4326 ;; We (re)generate the Lines header.
4327 (when (memq 'Lines message-required-mail-headers)
4328 (message-generate-headers '(Lines)))
4329 ;; Remove some headers.
4330 (message-remove-header message-ignored-news-headers t)
4331 (let ((mail-parse-charset message-default-charset))
4332 (mail-encode-encoded-word-buffer)))
4333 (goto-char (point-max))
4334 ;; require one newline at the end.
4335 (or (= (preceding-char) ?\n)
4337 (let ((case-fold-search t))
4338 ;; Remove the delimiter.
4339 (goto-char (point-min))
4341 (concat "^" (regexp-quote mail-header-separator) "\n"))
4342 (replace-match "\n")
4344 (run-hooks 'message-send-news-hook)
4345 (gnus-open-server method)
4346 (message "Sending news via %s..." (gnus-server-string method))
4347 (setq result (let ((mail-header-separator ""))
4348 (gnus-request-post method))))
4349 (kill-buffer tembuf))
4350 (set-buffer messbuf)
4352 (push 'news message-sent-message-via)
4353 (message "Couldn't send message via news: %s"
4354 (nnheader-get-report (car method)))
4358 ;;; Header generation & syntax checking.
4361 (defun message-check-element (type)
4362 "Return non-nil if this TYPE is not to be checked."
4363 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4365 (let ((able (assq type message-syntax-checks)))
4367 (eq (cdr able) 'disabled)))))
4369 (defun message-check-news-syntax ()
4370 "Check the syntax of the message."
4374 ;; We narrow to the headers and check them first.
4377 (message-narrow-to-headers)
4378 (message-check-news-header-syntax))))))
4380 (defun message-check-news-header-syntax ()
4382 ;; Check Newsgroups header.
4383 (message-check 'newsgroups
4384 (let ((group (message-fetch-field "newsgroups")))
4387 (not (string-match "\\`[ \t]*\\'" group)))
4390 "The newsgroups field is empty or missing. Posting is denied.")))))
4391 ;; Check the Subject header.
4392 (message-check 'subject
4393 (let* ((case-fold-search t)
4394 (subject (message-fetch-field "subject")))
4397 (not (string-match "\\`[ \t]*\\'" subject)))
4400 "The subject field is empty or missing. Posting is denied.")))))
4401 ;; Check for commands in Subject.
4402 (message-check 'subject-cmsg
4403 (if (string-match "^cmsg " (message-fetch-field "subject"))
4405 "The control code \"cmsg\" is in the subject. Really post? ")
4407 ;; Check long header lines.
4408 (message-check 'long-header-lines
4409 (let ((start (point))
4413 (while (and (not found)
4414 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4415 (if (> (- (point) (match-beginning 0)) 998)
4417 length (- (point) (match-beginning 0)))
4418 (setq header (match-string-no-properties 1)))
4419 (setq start (match-beginning 0))
4422 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4425 ;; Check for multiple identical headers.
4426 (message-check 'multiple-headers
4428 (while (and (not found)
4429 (re-search-forward "^[^ \t:]+: " nil t))
4431 (or (re-search-forward
4436 (match-beginning 0) (- (match-end 0) 2))))
4441 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4443 ;; Check for Version and Sendsys.
4444 (message-check 'sendsys
4445 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4447 (format "The article contains a %s command. Really post? "
4448 (buffer-substring (match-beginning 0)
4449 (1- (match-end 0)))))
4451 ;; See whether we can shorten Followup-To.
4452 (message-check 'shorten-followup-to
4453 (let ((newsgroups (message-fetch-field "newsgroups"))
4454 (followup-to (message-fetch-field "followup-to"))
4456 (when (and newsgroups
4457 (string-match "," newsgroups)
4462 (setq to (completing-read
4463 "Followups to (default no Followup-To header): "
4466 (message-tokenize-header
4468 (goto-char (point-min))
4469 (insert "Followup-To: " to "\n"))
4471 ;; Check "Shoot me".
4472 (message-check 'shoot
4473 (if (re-search-forward
4474 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4475 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4477 ;; Check for Approved.
4478 (message-check 'approved
4479 (if (re-search-forward "^Approved:" nil t)
4480 (y-or-n-p "The article contains an Approved header. Really post? ")
4482 ;; Check the Message-ID header.
4483 (message-check 'message-id
4484 (let* ((case-fold-search t)
4485 (message-id (message-fetch-field "message-id" t)))
4486 (or (not message-id)
4487 ;; Is there an @ in the ID?
4488 (and (string-match "@" message-id)
4489 ;; Is there a dot in the ID?
4490 (string-match "@[^.]*\\." message-id)
4491 ;; Does the ID end with a dot?
4492 (not (string-match "\\.>" message-id)))
4494 (format "The Message-ID looks strange: \"%s\". Really post? "
4496 ;; Check the Newsgroups & Followup-To headers.
4497 (message-check 'existing-newsgroups
4498 (let* ((case-fold-search t)
4499 (newsgroups (message-fetch-field "newsgroups"))
4500 (followup-to (message-fetch-field "followup-to"))
4501 (groups (message-tokenize-header
4503 (concat newsgroups "," followup-to)
4505 (post-method (if (functionp message-post-method)
4506 (funcall message-post-method)
4507 message-post-method))
4508 ;; KLUDGE to handle nnvirtual groups. Doing this right
4509 ;; would probably involve a new nnoo function.
4510 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4511 (method (if (and (consp post-method)
4512 (eq (car post-method) 'nnvirtual)
4513 gnus-message-group-art)
4514 (let ((group (car (nnvirtual-find-group-art
4515 (car gnus-message-group-art)
4516 (cdr gnus-message-group-art)))))
4517 (gnus-find-method-for-group group))
4521 (gnus-group-name-decode
4522 (gnus-group-real-name n)
4523 (gnus-group-name-charset method n)))
4524 (gnus-groups-from-server method)))
4527 (when (and (not (equal (car groups) "poster"))
4528 (not (member (car groups) known-groups))
4529 (not (member (car groups) errors)))
4530 (push (car groups) errors))
4533 ;; Gnus is not running.
4534 ((or (not (and (boundp 'gnus-active-hashtb)
4535 gnus-active-hashtb))
4536 (not (boundp 'gnus-read-active-file)))
4538 ;; We don't have all the group names.
4539 ((and (or (not gnus-read-active-file)
4540 (eq gnus-read-active-file 'some))
4544 "Really use %s possibly unknown group%s: %s? "
4545 (if (= (length errors) 1) "this" "these")
4546 (if (= (length errors) 1) "" "s")
4547 (mapconcat 'identity errors ", "))))
4548 ;; There were no errors.
4551 ;; There are unknown groups.
4555 "Really post to %s unknown group%s: %s? "
4556 (if (= (length errors) 1) "this" "these")
4557 (if (= (length errors) 1) "" "s")
4558 (mapconcat 'identity errors ", ")))))))
4559 ;; Check continuation headers.
4560 (message-check 'continuation-headers
4561 (goto-char (point-min))
4562 (let ((do-posting t))
4563 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4564 (if (y-or-n-p "Fix continuation lines? ")
4566 (goto-char (match-beginning 0))
4568 (unless (y-or-n-p "Send anyway? ")
4569 (setq do-posting nil))))
4571 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4572 (message-check 'valid-newsgroups
4573 (let ((case-fold-search t)
4574 (headers '("Newsgroups" "Followup-To"))
4576 (while (and headers (not error))
4577 (when (setq header (mail-fetch-field (car headers)))
4581 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4586 (not (string-match "\\.\\'\\|\\.\\." g)))
4587 (message-tokenize-header header ","))))
4594 (format "The %s header looks odd: \"%s\". Really post? "
4595 (car headers) header)))))
4596 (message-check 'repeated-newsgroups
4597 (let ((case-fold-search t)
4598 (headers '("Newsgroups" "Followup-To"))
4599 header error groups group)
4602 (when (setq header (mail-fetch-field (pop headers)))
4603 (setq groups (message-tokenize-header header ","))
4604 (while (setq group (pop groups))
4605 (when (member group groups)
4611 (format "Group %s is repeated in headers. Really post? " error)))))
4612 ;; Check the From header.
4613 (message-check 'from
4614 (let* ((case-fold-search t)
4615 (from (message-fetch-field "from"))
4619 (message "There is no From line. Posting is denied.")
4621 ((or (not (string-match
4623 (setq ad (nth 1 (mail-extract-address-components
4624 from))))) ;larsi@ifi
4625 (string-match "\\.\\." ad) ;larsi@ifi..uio
4626 (string-match "@\\." ad) ;larsi@.ifi.uio
4627 (string-match "\\.$" ad) ;larsi@ifi.uio.
4628 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4629 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4631 "Denied posting -- the From looks strange: \"%s\"." from)
4633 ((let ((addresses (rfc822-addresses from)))
4634 (while (and addresses
4635 (not (eq (string-to-char (car addresses)) ?\()))
4636 (setq addresses (cdr addresses)))
4639 "Denied posting -- bad From address: \"%s\"." from)
4642 ;; Check the Reply-To header.
4643 (message-check 'reply-to
4644 (let* ((case-fold-search t)
4645 (reply-to (message-fetch-field "reply-to"))
4650 ((string-match "," reply-to)
4652 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4654 ((or (not (string-match
4656 (setq ad (nth 1 (mail-extract-address-components
4657 reply-to))))) ;larsi@ifi
4658 (string-match "\\.\\." ad) ;larsi@ifi..uio
4659 (string-match "@\\." ad) ;larsi@.ifi.uio
4660 (string-match "\\.$" ad) ;larsi@ifi.uio.
4661 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4662 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4665 "The Reply-To looks strange: \"%s\". Really post? "
4669 (defun message-check-news-body-syntax ()
4671 ;; Check for long lines.
4672 (message-check 'long-lines
4673 (goto-char (point-min))
4675 (concat "^" (regexp-quote mail-header-separator) "$"))
4679 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4682 (< (- (point) p) 80)))
4683 (zerop (forward-line 1))))
4687 "You have lines longer than 79 characters. Really post? ")))
4688 ;; Check whether the article is empty.
4689 (message-check 'empty
4690 (goto-char (point-min))
4692 (concat "^" (regexp-quote mail-header-separator) "$"))
4695 (goto-char (point-max))
4696 (re-search-backward message-signature-separator nil t)
4698 (or (re-search-backward "[^ \n\t]" b t)
4699 (if (message-gnksa-enable-p 'empty-article)
4700 (y-or-n-p "Empty article. Really post? ")
4701 (message "Denied posting -- Empty article.")
4703 ;; Check for control characters.
4704 (message-check 'control-chars
4705 (if (re-search-forward
4706 (mm-string-as-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
4709 "The article contains control characters. Really post? ")
4711 ;; Check excessive size.
4712 (message-check 'size
4713 (if (> (buffer-size) 60000)
4715 (format "The article is %d octets long. Really post? "
4718 ;; Check whether any new text has been added.
4719 (message-check 'new-text
4721 (not message-checksum)
4722 (not (eq (message-checksum) message-checksum))
4723 (if (message-gnksa-enable-p 'quoted-text-only)
4725 "It looks like no new text has been added. Really post? ")
4726 (message "Denied posting -- no new text has been added.")
4728 ;; Check the length of the signature.
4729 (message-check 'signature
4730 (goto-char (point-max))
4731 (if (> (count-lines (point) (point-max)) 5)
4734 "Your .sig is %d lines; it should be max 4. Really post? "
4735 (1- (count-lines (point) (point-max)))))
4737 ;; Ensure that text follows last quoted portion.
4738 (message-check 'quoting-style
4739 (goto-char (point-max))
4740 (let ((no-problem t))
4741 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4742 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4745 (if (message-gnksa-enable-p 'quoted-text-only)
4746 (y-or-n-p "Your text should follow quoted text. Really post? ")
4748 (goto-char (point-min))
4750 (concat "^" (regexp-quote mail-header-separator) "$"))
4751 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4752 (y-or-n-p "Your text should follow quoted text. Really post? ")
4753 (message "Denied posting -- only quoted text.")
4756 (defun message-checksum ()
4757 "Return a \"checksum\" for the current buffer."
4760 (goto-char (point-min))
4762 (concat "^" (regexp-quote mail-header-separator) "$"))
4764 (when (not (looking-at "[ \t\n]"))
4765 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4770 (defun message-do-fcc ()
4771 "Process Fcc headers in the current buffer."
4772 (let ((case-fold-search t)
4773 (buf (current-buffer))
4775 (mml-externalize-attachments message-fcc-externalize-attachments))
4778 (message-narrow-to-headers)
4779 (setq file (message-fetch-field "fcc" t)))
4781 (set-buffer (get-buffer-create " *message temp*"))
4783 (insert-buffer-substring buf)
4784 (message-encode-message-body)
4786 (message-narrow-to-headers)
4787 (while (setq file (message-fetch-field "fcc" t))
4789 (message-remove-header "fcc" nil t))
4790 (let ((mail-parse-charset message-default-charset)
4791 (rfc2047-header-encoding-alist
4792 (cons '("Newsgroups" . default)
4793 rfc2047-header-encoding-alist)))
4794 (mail-encode-encoded-word-buffer)))
4795 (goto-char (point-min))
4796 (when (re-search-forward
4797 (concat "^" (regexp-quote mail-header-separator) "$")
4799 (replace-match "" t t ))
4800 ;; Process FCC operations.
4802 (setq file (pop list))
4803 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4804 ;; Pipe the article to the program in question.
4805 (call-process-region (point-min) (point-max) shell-file-name
4806 nil nil nil shell-command-switch
4807 (match-string 1 file))
4808 ;; Save the article.
4809 (setq file (expand-file-name file))
4810 (unless (file-exists-p (file-name-directory file))
4811 (make-directory (file-name-directory file) t))
4812 (if (and message-fcc-handler-function
4813 (not (eq message-fcc-handler-function 'rmail-output)))
4814 (funcall message-fcc-handler-function file)
4815 (if (and (file-readable-p file) (mail-file-babyl-p file))
4816 (rmail-output file 1 nil t)
4817 (let ((mail-use-rfc822 t))
4818 (rmail-output file 1 t t))))))
4819 (kill-buffer (current-buffer))))))
4821 (defun message-output (filename)
4822 "Append this article to Unix/babyl mail file FILENAME."
4823 (if (and (file-readable-p filename)
4824 (mail-file-babyl-p filename))
4825 (gnus-output-to-rmail filename t)
4826 (gnus-output-to-mail filename t)))
4828 (defun message-cleanup-headers ()
4829 "Do various automatic cleanups of the headers."
4830 ;; Remove empty lines in the header.
4832 (message-narrow-to-headers)
4833 ;; Remove blank lines.
4834 (while (re-search-forward "^[ \t]*\n" nil t)
4835 (replace-match "" t t))
4837 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4838 ;; spaces to comma and eliminate spaces around commas. Eliminate
4839 ;; embedded line breaks.
4840 (goto-char (point-min))
4841 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4845 (if (re-search-forward "^[^ \t]" nil t)
4849 (goto-char (point-min))
4850 (while (re-search-forward "\n[ \t]+" nil t)
4851 (replace-match " " t t)) ;No line breaks (too confusing)
4852 (goto-char (point-min))
4853 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4854 (replace-match "," t t))
4855 (goto-char (point-min))
4856 ;; Remove trailing commas.
4857 (when (re-search-forward ",+$" nil t)
4858 (replace-match "" t t))))))
4860 (defun message-make-date (&optional now)
4861 "Make a valid data header.
4862 If NOW, use that time instead."
4863 (let ((system-time-locale "C"))
4864 (format-time-string "%a, %d %b %Y %T %z" now)))
4866 (defun message-insert-expires (days)
4867 "Insert the Expires header. Expiry in DAYS days."
4868 (interactive "NExpire article in how many days? ")
4870 (message-position-on-field "Expires" "X-Draft-From")
4871 (insert (message-make-expires-date days))))
4873 (defun message-make-expires-date (days)
4874 "Make date string for the Expires header. Expiry in DAYS days.
4876 In posting styles use `(\"Expires\" (make-expires-date 30))'."
4877 (let* ((cur (decode-time (current-time)))
4878 (nday (+ days (nth 3 cur))))
4879 (setf (nth 3 cur) nday)
4880 (message-make-date (apply 'encode-time cur))))
4882 (defun message-make-message-id ()
4883 "Make a unique Message-ID."
4884 (concat "<" (message-unique-id)
4885 (let ((psubject (save-excursion (message-fetch-field "subject")))
4887 (save-excursion (message-fetch-field "supersedes"))))
4889 (and message-reply-headers
4890 (mail-header-references message-reply-headers)
4891 (mail-header-subject message-reply-headers)
4894 (message-strip-subject-re
4895 (mail-header-subject message-reply-headers))
4896 (message-strip-subject-re psubject))))
4898 (string-match "_-_@" psupersedes)))
4900 "@" (message-make-fqdn) ">"))
4902 (defvar message-unique-id-char nil)
4904 ;; If you ever change this function, make sure the new version
4905 ;; cannot generate IDs that the old version could.
4906 ;; You might for example insert a "." somewhere (not next to another dot
4907 ;; or string boundary), or modify the "fsf" string.
4908 (defun message-unique-id ()
4909 ;; Don't use microseconds from (current-time), they may be unsupported.
4910 ;; Instead we use this randomly inited counter.
4911 (setq message-unique-id-char
4912 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4913 ;; (current-time) returns 16-bit ints,
4914 ;; and 2^16*25 just fits into 4 digits i base 36.
4916 (let ((tm (current-time)))
4918 (if (or (memq system-type '(ms-dos emx vax-vms))
4919 ;; message-number-base36 doesn't handle bigints.
4920 (floatp (user-uid)))
4921 (let ((user (downcase (user-login-name))))
4922 (while (string-match "[^a-z0-9_]" user)
4923 (aset user (match-beginning 0) ?_))
4925 (message-number-base36 (user-uid) -1))
4926 (message-number-base36 (+ (car tm)
4927 (lsh (% message-unique-id-char 25) 16)) 4)
4928 (message-number-base36 (+ (nth 1 tm)
4929 (lsh (/ message-unique-id-char 25) 16)) 4)
4930 ;; Append a given name, because while the generated ID is unique
4931 ;; to this newsreader, other newsreaders might otherwise generate
4932 ;; the same ID via another algorithm.
4935 (defun message-number-base36 (num len)
4940 (concat (message-number-base36 (/ num 36) (1- len))
4941 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4944 (defun message-make-organization ()
4945 "Make an Organization header."
4946 (let* ((organization
4947 (when message-user-organization
4948 (if (functionp message-user-organization)
4949 (funcall message-user-organization)
4950 message-user-organization))))
4952 (mm-enable-multibyte)
4953 (cond ((stringp organization)
4954 (insert organization))
4955 ((and (eq t organization)
4956 message-user-organization-file
4957 (file-exists-p message-user-organization-file))
4958 (insert-file-contents message-user-organization-file)))
4959 (goto-char (point-min))
4960 (while (re-search-forward "[\t\n]+" nil t)
4961 (replace-match "" t t))
4962 (unless (zerop (buffer-size))
4965 (defun message-make-lines ()
4966 "Count the number of lines and return numeric string."
4971 (int-to-string (count-lines (point) (point-max))))))
4973 (defun message-make-references ()
4974 "Return the References header for this message."
4975 (when message-reply-headers
4976 (let ((message-id (mail-header-message-id message-reply-headers))
4977 (references (mail-header-references message-reply-headers))
4979 (if (or references message-id)
4980 (concat (or references "") (and references " ")
4984 (defun message-make-in-reply-to ()
4985 "Return the In-Reply-To header for this message."
4986 (when message-reply-headers
4987 (let ((from (mail-header-from message-reply-headers))
4988 (date (mail-header-date message-reply-headers))
4989 (msg-id (mail-header-message-id message-reply-headers)))
4991 (let ((name (mail-extract-address-components from)))
4992 (concat msg-id (if msg-id " (")
4996 (if (or (not date) (string= date ""))
4997 "(unknown date)" date)
4998 "\"" (if msg-id ")")))))))
5000 (defun message-make-distribution ()
5001 "Make a Distribution header."
5002 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5003 (cond ((functionp message-distribution-function)
5004 (funcall message-distribution-function))
5005 (t orig-distribution))))
5007 (defun message-make-expires ()
5008 "Return an Expires header based on `message-expires'."
5009 (let ((current (current-time))
5010 (future (* 1.0 message-expires 60 60 24)))
5011 ;; Add the future to current.
5012 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5013 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5014 (message-make-date current)))
5016 (defun message-make-path ()
5018 (let ((login-name (user-login-name)))
5019 (cond ((null message-user-path)
5020 (concat (system-name) "!" login-name))
5021 ((stringp message-user-path)
5022 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5023 (concat message-user-path "!" login-name))
5026 (defun message-make-from ()
5027 "Make a From header."
5028 (let* ((style message-from-style)
5029 (login (message-make-address))
5031 (or (and (boundp 'user-full-name)
5034 (when (string= fullname "&")
5035 (setq fullname (user-login-name)))
5037 (mm-enable-multibyte)
5040 (equal fullname ""))
5042 ((or (eq style 'angles)
5043 (and (not (eq style 'parens))
5044 ;; Use angles if no quoting is needed, or if parens would
5045 ;; need quoting too.
5046 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5047 (let ((tmp (concat fullname nil)))
5048 (while (string-match "([^()]*)" tmp)
5049 (aset tmp (match-beginning 0) ?-)
5050 (aset tmp (1- (match-end 0)) ?-))
5051 (string-match "[\\()]" tmp)))))
5053 (goto-char (point-min))
5054 ;; Look for a character that cannot appear unquoted
5055 ;; according to RFC 822.
5056 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5057 ;; Quote fullname, escaping specials.
5058 (goto-char (point-min))
5060 (while (re-search-forward "[\"\\]" nil 1)
5061 (replace-match "\\\\\\&" t))
5063 (insert " <" login ">"))
5064 (t ; 'parens or default
5066 (let ((fullname-start (point)))
5068 (goto-char fullname-start)
5069 ;; RFC 822 says \ and nonmatching parentheses
5070 ;; must be escaped in comments.
5071 ;; Escape every instance of ()\ ...
5072 (while (re-search-forward "[()\\]" nil 1)
5073 (replace-match "\\\\\\&" t))
5074 ;; ... then undo escaping of matching parentheses,
5075 ;; including matching nested parentheses.
5076 (goto-char fullname-start)
5077 (while (re-search-forward
5078 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5080 (replace-match "\\1(\\3)" t)
5081 (goto-char fullname-start)))
5085 (defun message-make-sender ()
5086 "Return the \"real\" user address.
5087 This function tries to ignore all user modifications, and
5088 give as trustworthy answer as possible."
5089 (concat (user-login-name) "@" (system-name)))
5091 (defun message-make-address ()
5092 "Make the address of the user."
5093 (or (message-user-mail-address)
5094 (concat (user-login-name) "@" (message-make-domain))))
5096 (defun message-user-mail-address ()
5097 "Return the pertinent part of `user-mail-address'."
5098 (when (and user-mail-address
5099 (string-match "@.*\\." user-mail-address))
5100 (if (string-match " " user-mail-address)
5101 (nth 1 (mail-extract-address-components user-mail-address))
5102 user-mail-address)))
5104 (defun message-sendmail-envelope-from ()
5105 "Return the envelope from."
5106 (cond ((eq message-sendmail-envelope-from 'header)
5107 (nth 1 (mail-extract-address-components
5108 (message-fetch-field "from"))))
5109 ((stringp message-sendmail-envelope-from)
5110 message-sendmail-envelope-from)
5112 (message-make-address))))
5114 (defun message-make-fqdn ()
5115 "Return user's fully qualified domain name."
5116 (let* ((system-name (system-name))
5117 (user-mail (message-user-mail-address))
5120 (string-match "@\\(.*\\)\\'" user-mail))
5121 (match-string 1 user-mail)))
5122 (case-fold-search t))
5124 ((and message-user-fqdn
5125 (stringp message-user-fqdn)
5126 (string-match message-valid-fqdn-regexp message-user-fqdn)
5127 (not (string-match message-bogus-system-names message-user-fqdn)))
5129 ;; `message-user-fqdn' seems to be valid
5130 ((and (string-match message-valid-fqdn-regexp system-name)
5131 (not (string-match message-bogus-system-names system-name)))
5132 ;; `system-name' returned the right result.
5134 ;; Try `mail-host-address'.
5135 ((and (boundp 'mail-host-address)
5136 (stringp mail-host-address)
5137 (string-match message-valid-fqdn-regexp mail-host-address)
5138 (not (string-match message-bogus-system-names mail-host-address)))
5140 ;; We try `user-mail-address' as a backup.
5142 (stringp user-domain)
5143 (string-match message-valid-fqdn-regexp user-domain)
5144 (not (string-match message-bogus-system-names user-domain)))
5146 ;; Default to this bogus thing.
5149 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5151 (defun message-make-host-name ()
5152 "Return the name of the host."
5153 (let ((fqdn (message-make-fqdn)))
5154 (string-match "^[^.]+\\." fqdn)
5155 (substring fqdn 0 (1- (match-end 0)))))
5157 (defun message-make-domain ()
5158 "Return the domain name."
5159 (or mail-host-address
5160 (message-make-fqdn)))
5162 (defun message-to-list-only ()
5163 "Send a message to the list only.
5164 Remove all addresses but the list address from To and Cc headers."
5166 (let ((listaddr (message-make-mail-followup-to t)))
5169 (message-remove-header "to")
5170 (message-remove-header "cc")
5171 (message-position-on-field "To" "X-Draft-From")
5172 (insert listaddr)))))
5174 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5175 "Return the Mail-Followup-To header.
5176 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5177 subscribed address (and not the additional To and Cc header contents)."
5178 (let* ((case-fold-search t)
5179 (to (message-fetch-field "To"))
5180 (cc (message-fetch-field "cc"))
5181 (msg-recipients (concat to (and to cc ", ") cc))
5183 (mapcar 'mail-strip-quoted-names
5184 (message-tokenize-header msg-recipients)))
5186 (if message-subscribed-address-file
5187 (let (begin end item re)
5190 (insert-file-contents message-subscribed-address-file)
5192 (setq begin (point))
5195 (if (bolp) (setq end (1- end)))
5196 (setq item (regexp-quote (buffer-substring begin end)))
5197 (if re (setq re (concat re "\\|" item))
5198 (setq re (concat "\\`\\(" item))))
5199 (and re (list (concat re "\\)\\'"))))))))
5200 (mft-regexps (apply 'append message-subscribed-regexps
5201 (mapcar 'regexp-quote
5202 message-subscribed-addresses)
5205 message-subscribed-address-functions))))
5207 (let ((subscribed-lists nil)
5209 (loop for recipient in recipients
5210 when (loop for regexp in mft-regexps
5211 when (string-match regexp recipient) return t)
5214 (if only-show-subscribed
5216 msg-recipients))))))
5218 (defun message-idna-to-ascii-rhs-1 (header)
5219 "Interactively potentially IDNA encode domain names in HEADER."
5220 (let ((field (message-fetch-field header))
5224 (mm-delete-duplicates
5225 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5228 'car (mail-header-parse-addresses field))))))
5229 (setq ace (downcase (idna-to-ascii rhs)))
5230 (when (and (not (equal rhs ace))
5231 (or (not (eq message-use-idna 'ask))
5232 (y-or-n-p (format "Replace %s with %s in %s:? "
5234 (goto-char (point-min))
5235 (while (re-search-forward (concat "^" header ":") nil t)
5236 (message-narrow-to-field)
5237 (while (search-forward (concat "@" rhs) nil t)
5238 (replace-match (concat "@" ace) t t))
5239 (goto-char (point-max))
5242 (defun message-idna-to-ascii-rhs ()
5243 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5244 See `message-idna-encode'."
5246 (when message-use-idna
5249 (message-narrow-to-head)
5250 (message-idna-to-ascii-rhs-1 "From")
5251 (message-idna-to-ascii-rhs-1 "To")
5252 (message-idna-to-ascii-rhs-1 "Reply-To")
5253 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5254 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5255 (message-idna-to-ascii-rhs-1 "Cc")))))
5257 (defun message-generate-headers (headers)
5258 "Prepare article HEADERS.
5259 Headers already prepared in the buffer are not modified."
5260 (setq headers (append headers message-required-headers))
5262 (message-narrow-to-headers)
5263 (let* ((Date (message-make-date))
5264 (Message-ID (message-make-message-id))
5265 (Organization (message-make-organization))
5266 (From (message-make-from))
5267 (Path (message-make-path))
5270 (In-Reply-To (message-make-in-reply-to))
5271 (References (message-make-references))
5273 (Distribution (message-make-distribution))
5274 (Lines (message-make-lines))
5275 (User-Agent message-newsreader)
5276 (Expires (message-make-expires))
5277 (case-fold-search t)
5279 header value elem header-string)
5280 ;; First we remove any old generated headers.
5281 (let ((headers message-deletable-headers))
5282 (unless (buffer-modified-p)
5283 (setq headers (delq 'Message-ID (copy-sequence headers))))
5285 (goto-char (point-min))
5286 (and (re-search-forward
5287 (concat "^" (symbol-name (car headers)) ": *") nil t)
5288 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5289 (message-delete-line))
5291 ;; Go through all the required headers and see if they are in the
5292 ;; articles already. If they are not, or are empty, they are
5293 ;; inserted automatically - except for Subject, Newsgroups and
5296 (goto-char (point-min))
5297 (setq elem (pop headers))
5299 (if (eq (car elem) 'optional)
5300 (setq header (cdr elem)
5302 (setq header (car elem)))
5304 (setq header-string (if (stringp header)
5306 (symbol-name header)))
5307 (when (or (not (re-search-forward
5309 (regexp-quote (downcase header-string))
5313 ;; The header was found. We insert a space after the
5314 ;; colon, if there is none.
5315 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5316 ;; Find out whether the header is empty.
5317 (looking-at "[ \t]*\n[^ \t]")))
5318 ;; So we find out what value we should insert.
5322 (eq (car elem) 'optional)
5323 (not (member header-string message-inserted-headers)))
5324 ;; This is an optional header. If the cdr of this
5325 ;; is something that is nil, then we do not insert
5327 (setq header (cdr elem))
5328 (or (and (functionp (cdr elem))
5329 (funcall (cdr elem)))
5330 (and (boundp (cdr elem))
5331 (symbol-value (cdr elem)))))
5333 ;; The element is a cons. Either the cdr is a
5334 ;; string to be inserted verbatim, or it is a
5335 ;; function, and we insert the value returned from
5337 (or (and (stringp (cdr elem))
5339 (and (functionp (cdr elem))
5340 (funcall (cdr elem)))))
5341 ((and (boundp header)
5342 (symbol-value header))
5343 ;; The element is a symbol. We insert the value
5344 ;; of this symbol, if any.
5345 (symbol-value header))
5346 ((not (message-check-element
5347 (intern (downcase (symbol-name header)))))
5348 ;; We couldn't generate a value for this header,
5349 ;; so we just ask the user.
5350 (read-from-minibuffer
5351 (format "Empty header for %s; enter value: " header)))))
5352 ;; Finally insert the header.
5354 (not (equal value "")))
5358 ;; This header didn't exist, so we insert it.
5359 (goto-char (point-max))
5361 (cdr (assq header message-header-format-alist))))
5363 (funcall formatter header value)
5364 (insert header-string ": " value))
5365 (goto-char (message-fill-field))
5366 ;; We check whether the value was ended by a
5367 ;; newline. If not, we insert one.
5371 ;; The value of this header was empty, so we clear
5372 ;; totally and insert the new value.
5373 (delete-region (point) (point-at-eol))
5374 ;; If the header is optional, and the header was
5375 ;; empty, we can't insert it anyway.
5377 (push header-string message-inserted-headers)
5379 (message-fill-field)))
5380 ;; Add the deletable property to the headers that require it.
5381 (and (memq header message-deletable-headers)
5382 (progn (beginning-of-line) (looking-at "[^:]+: "))
5383 (add-text-properties
5384 (point) (match-end 0)
5385 '(message-deletable t face italic) (current-buffer)))))))
5386 ;; Insert new Sender if the From is strange.
5387 (let ((from (message-fetch-field "from"))
5388 (sender (message-fetch-field "sender"))
5389 (secure-sender (message-make-sender)))
5391 (not (message-check-element 'sender))
5394 (cadr (mail-extract-address-components from)))
5395 (downcase secure-sender)))
5400 (cadr (mail-extract-address-components sender)))
5401 (downcase secure-sender)))))
5402 (goto-char (point-min))
5403 ;; Rename any old Sender headers to Original-Sender.
5404 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5406 (insert "Original-")
5407 (beginning-of-line))
5408 (when (or (message-news-p)
5409 (string-match "@.+\\.." secure-sender))
5410 (insert "Sender: " secure-sender "\n"))))
5412 (message-idna-to-ascii-rhs))))
5414 (defun message-insert-courtesy-copy ()
5415 "Insert a courtesy message in mail copies of combined messages."
5419 (message-narrow-to-headers)
5420 (when (setq newsgroups (message-fetch-field "newsgroups"))
5421 (goto-char (point-max))
5422 (insert "Posted-To: " newsgroups "\n")))
5424 (when message-courtesy-message
5426 ((string-match "%s" message-courtesy-message)
5427 (insert (format message-courtesy-message newsgroups)))
5429 (insert message-courtesy-message)))))))
5432 ;;; Setting up a message buffer
5435 (defun message-skip-to-next-address ()
5436 (let ((end (save-excursion
5437 (message-next-header)
5440 (when (looking-at ",")
5442 (while (and (not (= (point) end))
5443 (or (not (eq char ?,))
5445 (skip-chars-forward "^,\"" (point-max))
5446 (when (eq (setq char (following-char)) ?\")
5447 (setq quoted (not quoted)))
5448 (unless (= (point) end)
5450 (skip-chars-forward " \t\n")))
5452 (defun message-fill-address (header value)
5453 (insert (capitalize (symbol-name header))
5455 (if (consp value) (car value) value)
5457 (message-fill-field-address))
5459 (defun message-split-line ()
5460 "Split current line, moving portion beyond point vertically down.
5461 If the current line has `message-yank-prefix', insert it on the new line."
5464 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5468 (defun message-insert-header (header value)
5469 (insert (capitalize (symbol-name header))
5471 (if (consp value) (car value) value)))
5473 (defun message-field-name ()
5475 (goto-char (point-min))
5476 (when (looking-at "\\([^:]+\\):")
5477 (intern (capitalize (match-string 1))))))
5479 (defun message-fill-field ()
5482 (message-narrow-to-field)
5483 (let ((field-name (message-field-name)))
5484 (funcall (or (cadr (assq field-name message-field-fillers))
5485 'message-fill-field-general)))
5488 (defun message-fill-field-address ()
5490 (message-skip-to-next-address)
5492 (if (and (> (current-column) 78)
5498 (setq last (1+ (point))))
5499 (setq last (1+ (point)))))))
5501 (defun message-fill-field-general ()
5502 (let ((begin (point))
5505 (while (and (search-forward "\n" nil t)
5507 (replace-match " " t t))
5508 (fill-region-as-paragraph begin (point-max))
5509 ;; Tapdance around looong Message-IDs.
5511 (when (looking-at "[ \t]*$")
5512 (message-delete-line))
5514 (search-forward ":" nil t)
5515 (when (looking-at "\n[ \t]+")
5516 (replace-match " " t t))
5517 (goto-char (point-max))))
5519 (defun message-shorten-1 (list cut surplus)
5520 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5521 (setcdr (nthcdr (- cut 2) list)
5522 (nthcdr (+ (- cut 2) surplus 1) list)))
5524 (defun message-shorten-references (header references)
5525 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5526 When sending via news, also check that the REFERENCES are less
5527 than 988 characters long, and if they are not, trim them until
5535 (goto-char (point-min))
5536 ;; Cons a list of valid references.
5537 (while (re-search-forward "<[^>]+>" nil t)
5538 (push (match-string 0) refs))
5539 (setq refs (nreverse refs)
5540 count (length refs)))
5542 ;; If the list has more than MAXCOUNT elements, trim it by
5543 ;; removing the CUTth element and the required number of
5544 ;; elements that follow.
5545 (when (> count maxcount)
5546 (let ((surplus (- count maxcount)))
5547 (message-shorten-1 refs cut surplus)
5548 (decf count surplus)))
5550 ;; When sending via news, make sure the total folded length will
5551 ;; be less than 998 characters. This is to cater to broken INN
5552 ;; 2.3 which counts the total number of characters in a header
5553 ;; rather than the physical line length of each line, as it should.
5555 ;; This hack should be removed when it's believed than INN 2.3 is
5556 ;; no longer widely used.
5558 ;; At this point the headers have not been generated, thus we use
5559 ;; message-this-is-news directly.
5560 (when message-this-is-news
5563 (message-insert-header
5564 header (mapconcat #'identity refs " "))
5566 (message-shorten-1 refs cut 1)))
5567 ;; Finally, collect the references back into a string and insert
5568 ;; it into the buffer.
5569 (message-insert-header header (mapconcat #'identity refs " "))))
5571 (defun message-position-point ()
5572 "Move point to where the user probably wants to find it."
5573 (message-narrow-to-headers)
5575 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5576 (search-backward ":" )
5579 (if (eq (char-after) ? )
5583 (goto-char (point-max))
5586 (unless (looking-at "$")
5590 (defcustom message-beginning-of-line t
5591 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5592 goes to beginning of header values."
5594 :group 'message-buffers
5595 :link '(custom-manual "(message)Movement")
5598 (defun message-beginning-of-line (&optional n)
5599 "Move point to beginning of header value or to beginning of line.
5600 The prefix argument N is passed directly to `beginning-of-line'.
5602 This command is identical to `beginning-of-line' if point is
5603 outside the message header or if the option `message-beginning-of-line'
5606 If point is in the message header and on a (non-continued) header
5607 line, move point to the beginning of the header value or the beginning of line,
5608 whichever is closer. If point is already at beginning of line, move point to
5609 beginning of header value. Therefore, repeated calls will toggle point
5610 between beginning of field and beginning of line."
5612 (let ((zrs 'zmacs-region-stays))
5613 (when (and (interactive-p) (boundp zrs))
5615 (if (and message-beginning-of-line
5616 (message-point-in-header-p))
5617 (let* ((here (point))
5618 (bol (progn (beginning-of-line n) (point)))
5619 (eol (point-at-eol))
5620 (eoh (re-search-forward ": *" eol t)))
5622 (if (and eoh (or (< eoh here) (= bol here)))
5624 (beginning-of-line n)))
5626 (defun message-buffer-name (type &optional to group)
5627 "Return a new (unique) buffer name based on TYPE and TO."
5629 ;; Generate a new buffer name The Message Way.
5630 ((eq message-generate-new-buffers 'unique)
5631 (generate-new-buffer-name
5635 (or (car (mail-extract-address-components to))
5638 (if (and group (not (string= group ""))) (concat " on " group) "")
5640 ;; Check whether `message-generate-new-buffers' is a function,
5641 ;; and if so, call it.
5642 ((functionp message-generate-new-buffers)
5643 (funcall message-generate-new-buffers type to group))
5644 ((eq message-generate-new-buffers 'unsent)
5645 (generate-new-buffer-name
5646 (concat "*unsent " type
5649 (or (car (mail-extract-address-components to))
5652 (if (and group (not (string= group ""))) (concat " on " group) "")
5654 ;; Use standard name.
5656 (format "*%s message*" type))))
5658 (defun message-pop-to-buffer (name)
5659 "Pop to buffer NAME, and warn if it already exists and is modified."
5660 (let ((buffer (get-buffer name)))
5662 (buffer-name buffer))
5664 (set-buffer (pop-to-buffer buffer))
5665 (when (and (buffer-modified-p)
5667 "Message already being composed; erase? ")))
5668 (error "Message being composed")))
5669 (set-buffer (pop-to-buffer name)))
5673 (defun message-do-send-housekeeping ()
5674 "Kill old message buffers."
5675 ;; We might have sent this buffer already. Delete it from the
5677 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5678 (while (and message-max-buffers
5680 (>= (length message-buffer-list) message-max-buffers))
5681 ;; Kill the oldest buffer -- unless it has been changed.
5682 (let ((buffer (pop message-buffer-list)))
5683 (when (and (buffer-name buffer)
5684 (not (buffer-modified-p buffer)))
5685 (kill-buffer buffer))))
5686 ;; Rename the buffer.
5687 (if message-send-rename-function
5688 (funcall message-send-rename-function)
5689 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5691 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5693 (let ((name (match-string 2 (buffer-name)))
5695 (if (not (or (null name)
5696 (string-equal name "mail")
5697 (string-equal name "posting")))
5698 (setq name (concat "*sent " name "*"))
5699 (message-narrow-to-headers)
5700 (setq to (message-fetch-field "to"))
5701 (setq group (message-fetch-field "newsgroups"))
5705 (to (concat "*sent mail to "
5706 (or (car (mail-extract-address-components to))
5708 ((and group (not (string= group "")))
5709 (concat "*sent posting on " group "*"))
5710 (t "*sent mail*"))))
5711 (unless (string-equal name (buffer-name))
5712 (rename-buffer name t)))))
5713 ;; Push the current buffer onto the list.
5714 (when message-max-buffers
5715 (setq message-buffer-list
5716 (nconc message-buffer-list (list (current-buffer))))))
5718 (defun message-mail-user-agent ()
5720 ((not message-mail-user-agent) nil)
5721 ((eq message-mail-user-agent t) mail-user-agent)
5722 (t message-mail-user-agent))))
5723 (if (memq mua '(message-user-agent gnus-user-agent))
5727 (defun message-setup (headers &optional replybuffer actions switch-function)
5728 (let ((mua (message-mail-user-agent))
5729 subject to field yank-action)
5730 (if (not (and message-this-is-mail mua))
5731 (message-setup-1 headers replybuffer actions)
5733 (setq yank-action (list 'insert-buffer replybuffer)))
5734 (setq headers (copy-sequence headers))
5735 (setq field (assq 'Subject headers))
5737 (setq subject (cdr field))
5738 (setq headers (delq field headers)))
5739 (setq field (assq 'To headers))
5741 (setq to (cdr field))
5742 (setq headers (delq field headers)))
5743 (let ((mail-user-agent mua))
5744 (compose-mail to subject
5745 (mapcar (lambda (item)
5747 (format "%s" (car item))
5750 nil switch-function yank-action actions)))))
5752 (defun message-headers-to-generate (headers included-headers excluded-headers)
5753 "Return a list that includes all headers from HEADERS.
5754 If INCLUDED-HEADERS is a list, just include those headers. If if is
5755 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5759 (dolist (header headers)
5760 (setq header-name (cond
5761 ((and (consp header)
5762 (eq (car header) 'optional))
5763 ;; On the form (optional . Header)
5766 ;; On the form (Header . function)
5771 (when (and (not (memq header-name excluded-headers))
5772 (or (eq included-headers t)
5773 (memq header-name included-headers)))
5774 (push header result)))
5777 (defun message-setup-1 (headers &optional replybuffer actions)
5778 (dolist (action actions)
5780 (add-to-list 'message-send-actions
5781 `(apply ',(car action) ',(cdr action)))))
5782 (setq message-reply-buffer replybuffer)
5783 (goto-char (point-min))
5784 ;; Insert all the headers.
5787 (alist message-header-format-alist))
5789 (unless (assq (caar h) message-header-format-alist)
5790 (push (list (caar h)) alist))
5794 (delete-region (point) (progn (forward-line -1) (point)))
5795 (when message-default-headers
5796 (insert message-default-headers)
5797 (or (bolp) (insert ?\n)))
5798 (insert mail-header-separator "\n")
5800 (when (message-news-p)
5801 (when message-default-news-headers
5802 (insert message-default-news-headers)
5803 (or (bolp) (insert ?\n)))
5804 (when message-generate-headers-first
5805 (message-generate-headers
5806 (message-headers-to-generate
5807 (append message-required-news-headers
5808 message-required-headers)
5809 message-generate-headers-first
5810 '(Lines Subject)))))
5811 (when (message-mail-p)
5812 (when message-default-mail-headers
5813 (insert message-default-mail-headers)
5814 (or (bolp) (insert ?\n)))
5815 (when message-generate-headers-first
5816 (message-generate-headers
5817 (message-headers-to-generate
5818 (append message-required-mail-headers
5819 message-required-headers)
5820 message-generate-headers-first
5821 '(Lines Subject)))))
5822 (run-hooks 'message-signature-setup-hook)
5823 (message-insert-signature)
5825 (message-narrow-to-headers)
5826 (run-hooks 'message-header-setup-hook))
5827 (set-buffer-modified-p nil)
5828 (setq buffer-undo-list nil)
5829 (when message-generate-hashcash
5830 ;; Generate hashcash headers for recipients already known
5831 (mail-add-payment-async))
5832 (run-hooks 'message-setup-hook)
5833 ;; Do this last to give it precedence over posting styles, etc.
5834 (when (message-mail-p)
5836 (message-narrow-to-headers)
5837 (if message-alternative-emails
5838 (message-use-alternative-email-as-from))))
5839 (message-position-point)
5842 (defun message-set-auto-save-file-name ()
5843 "Associate the message buffer with a file in the drafts directory."
5844 (when message-auto-save-directory
5845 (unless (file-directory-p
5846 (directory-file-name message-auto-save-directory))
5847 (make-directory message-auto-save-directory t))
5849 (setq message-draft-article
5850 (nndraft-request-associate-buffer "drafts"))
5851 (setq buffer-file-name (expand-file-name
5852 (if (memq system-type
5853 '(ms-dos ms-windows windows-nt
5854 cygwin cygwin32 win32 w32
5858 message-auto-save-directory))
5859 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5860 (clear-visited-file-modtime)
5861 (setq buffer-file-coding-system message-draft-coding-system)))
5863 (defun message-disassociate-draft ()
5864 "Disassociate the message buffer from the drafts directory."
5865 (when message-draft-article
5866 (nndraft-request-expire-articles
5867 (list message-draft-article) "drafts" nil t)))
5869 (defun message-insert-headers ()
5870 "Generate the headers for the article."
5874 (message-narrow-to-headers)
5875 (when (message-news-p)
5876 (message-generate-headers
5879 (copy-sequence message-required-news-headers)))))
5880 (when (message-mail-p)
5881 (message-generate-headers
5884 (copy-sequence message-required-mail-headers))))))))
5889 ;;; Commands for interfacing with message
5893 (defun message-mail (&optional to subject
5894 other-headers continue switch-function
5895 yank-action send-actions)
5896 "Start editing a mail message to be sent.
5897 OTHER-HEADERS is an alist of header/value pairs."
5899 (let ((message-this-is-mail t) replybuffer)
5900 (unless (message-mail-user-agent)
5901 (message-pop-to-buffer (message-buffer-name "mail" to)))
5902 ;; FIXME: message-mail should do something if YANK-ACTION is not
5904 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5905 (setq replybuffer (nth 1 yank-action)))
5908 `((To . ,(or to "")) (Subject . ,(or subject "")))
5909 (when other-headers other-headers))
5910 replybuffer send-actions)
5911 ;; FIXME: Should return nil if failure.
5915 (defun message-news (&optional newsgroups subject)
5916 "Start editing a news article to be sent."
5918 (let ((message-this-is-news t))
5919 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5920 (message-setup `((Newsgroups . ,(or newsgroups ""))
5921 (Subject . ,(or subject ""))))))
5923 (defun message-get-reply-headers (wide &optional to-address address-headers)
5924 (let (follow-to mct never-mct to cc author mft recipients extra)
5925 ;; Find all relevant headers we need.
5927 (message-narrow-to-headers-or-head)
5928 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
5929 ;; message-header-synonyms.
5930 (setq to (or (message-fetch-field "to")
5931 (and (loop for synonym in message-header-synonyms
5932 when (memq 'Original-To synonym)
5934 (message-fetch-field "original-to")))
5935 cc (message-fetch-field "cc")
5936 extra (when message-extra-wide-headers
5937 (mapconcat 'identity
5938 (mapcar 'message-fetch-field
5939 message-extra-wide-headers)
5941 mct (message-fetch-field "mail-copies-to")
5942 author (or (message-fetch-field "mail-reply-to")
5943 (message-fetch-field "reply-to")
5944 (message-fetch-field "from")
5946 mft (and message-use-mail-followup-to
5947 (message-fetch-field "mail-followup-to"))))
5949 ;; Handle special values of Mail-Copies-To.
5951 (cond ((or (equal (downcase mct) "never")
5952 (equal (downcase mct) "nobody"))
5955 ((or (equal (downcase mct) "always")
5956 (equal (downcase mct) "poster"))
5957 (setq mct author))))
5960 ;; Build (textual) list of new recipient addresses.
5963 (setq recipients (concat ", " author)))
5965 (dolist (header address-headers)
5966 (let ((value (message-fetch-field header)))
5968 (setq recipients (concat recipients ", " value))))))
5970 (string-match "[^ \t,]" mft)
5971 (or (not (eq message-use-mail-followup-to 'ask))
5972 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5973 You should normally obey the Mail-Followup-To: header. In this
5974 article, it has the value of
5978 which directs your response to " (if (string-match "," mft)
5979 "the specified addresses"
5980 "that address only") ".
5982 Most commonly, Mail-Followup-To is used by a mailing list poster to
5983 express that responses should be sent to just the list, and not the
5986 If a message is posted to several mailing lists, Mail-Followup-To may
5987 also be used to direct the following discussion to one list only,
5988 because discussions that are spread over several lists tend to be
5989 fragmented and very difficult to follow.
5991 Also, some source/announcement lists are not intended for discussion;
5992 responses here are directed to other addresses.
5994 You may customize the variable `message-use-mail-followup-to', if you
5995 want to get rid of this query permanently.")))
5996 (setq recipients (concat ", " mft)))
5998 (setq recipients (concat ", " to-address))
5999 ;; If the author explicitly asked for a copy, we don't deny it to them.
6000 (if mct (setq recipients (concat recipients ", " mct))))
6002 (setq recipients (if never-mct "" (concat ", " author)))
6003 (if to (setq recipients (concat recipients ", " to)))
6004 (if cc (setq recipients (concat recipients ", " cc)))
6005 (if extra (setq recipients (concat recipients ", " extra)))
6006 (if mct (setq recipients (concat recipients ", " mct)))))
6007 (if (>= (length recipients) 2)
6008 ;; Strip the leading ", ".
6009 (setq recipients (substring recipients 2)))
6010 ;; Squeeze whitespace.
6011 (while (string-match "[ \t][ \t]+" recipients)
6012 (setq recipients (replace-match " " t t recipients)))
6013 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6014 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6015 (setq recipients (rmail-dont-reply-to recipients)))
6016 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6017 (if (string-equal recipients "")
6018 (setq recipients author))
6019 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6023 (cons (downcase (mail-strip-quoted-names addr)) addr))
6024 (message-tokenize-header recipients)))
6025 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6026 (let ((s recipients))
6028 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6030 ;; Remove hierarchical lists that are contained within each other,
6031 ;; if message-hierarchical-addresses is defined.
6032 (when message-hierarchical-addresses
6033 (let ((plain-addrs (mapcar 'car recipients))
6036 (setq subaddrs (assoc (car plain-addrs)
6037 message-hierarchical-addresses)
6038 plain-addrs (cdr plain-addrs))
6040 (setq subaddrs (cdr subaddrs))
6042 (setq recip (assoc (car subaddrs) recipients)
6043 subaddrs (cdr subaddrs))
6045 (setq recipients (delq recip recipients))))))))
6047 ;; Build the header alist. Allow the user to be asked whether
6048 ;; or not to reply to all recipients in a wide reply.
6049 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6050 (when (and recipients
6051 (or (not message-wide-reply-confirm-recipients)
6052 (y-or-n-p "Reply to all recipients? ")))
6053 (setq recipients (mapconcat
6054 (lambda (addr) (cdr addr)) recipients ", "))
6055 (if (string-match "^ +" recipients)
6056 (setq recipients (substring recipients (match-end 0))))
6057 (push (cons 'Cc recipients) follow-to)))
6061 (defun message-reply (&optional to-address wide)
6062 "Start editing a reply to the article in the current buffer."
6064 (require 'gnus-sum) ; for gnus-list-identifiers
6065 (let ((cur (current-buffer))
6066 from subject date reply-to to cc
6067 references message-id follow-to
6068 (inhibit-point-motion-hooks t)
6069 (message-this-is-mail t)
6072 (message-narrow-to-head-1)
6073 ;; Allow customizations to have their say.
6075 ;; This is a regular reply.
6076 (when (functionp message-reply-to-function)
6078 (setq follow-to (funcall message-reply-to-function))))
6079 ;; This is a followup.
6080 (when (functionp message-wide-reply-to-function)
6083 (funcall message-wide-reply-to-function)))))
6084 (setq message-id (message-fetch-field "message-id" t)
6085 references (message-fetch-field "references")
6086 date (message-fetch-field "date")
6087 from (message-fetch-field "from")
6088 subject (or (message-fetch-field "subject") "none"))
6089 (when gnus-list-identifiers
6090 (setq subject (message-strip-list-identifiers subject)))
6091 (setq subject (concat "Re: " (message-strip-subject-re subject)))
6092 (when message-subject-trailing-was-query
6093 (setq subject (message-strip-subject-trailing-was subject)))
6095 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6096 (string-match "<[^>]+>" gnus-warning))
6097 (setq message-id (match-string 0 gnus-warning)))
6100 (setq follow-to (message-get-reply-headers wide to-address))))
6102 (unless (message-mail-user-agent)
6103 (message-pop-to-buffer
6104 (message-buffer-name
6105 (if wide "wide reply" "reply") from
6106 (if wide to-address nil))))
6108 (setq message-reply-headers
6109 (vector 0 subject from date message-id references 0 0 ""))
6112 `((Subject . ,subject)
6117 (defun message-wide-reply (&optional to-address)
6118 "Make a \"wide\" reply to the message in the current buffer."
6120 (message-reply to-address t))
6123 (defun message-followup (&optional to-newsgroups)
6124 "Follow up to the message in the current buffer.
6125 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6127 (require 'gnus-sum) ; for gnus-list-identifiers
6128 (let ((cur (current-buffer))
6129 from subject date reply-to mrt mct
6130 references message-id follow-to
6131 (inhibit-point-motion-hooks t)
6132 (message-this-is-news t)
6133 followup-to distribution newsgroups gnus-warning posted-to)
6136 (goto-char (point-min))
6137 (if (search-forward "\n\n" nil t)
6140 (when (functionp message-followup-to-function)
6142 (funcall message-followup-to-function)))
6143 (setq from (message-fetch-field "from")
6144 date (message-fetch-field "date")
6145 subject (or (message-fetch-field "subject") "none")
6146 references (message-fetch-field "references")
6147 message-id (message-fetch-field "message-id" t)
6148 followup-to (message-fetch-field "followup-to")
6149 newsgroups (message-fetch-field "newsgroups")
6150 posted-to (message-fetch-field "posted-to")
6151 reply-to (message-fetch-field "reply-to")
6152 mrt (message-fetch-field "mail-reply-to")
6153 distribution (message-fetch-field "distribution")
6154 mct (message-fetch-field "mail-copies-to"))
6155 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6156 (string-match "<[^>]+>" gnus-warning))
6157 (setq message-id (match-string 0 gnus-warning)))
6158 ;; Remove bogus distribution.
6159 (when (and (stringp distribution)
6160 (let ((case-fold-search t))
6161 (string-match "world" distribution)))
6162 (setq distribution nil))
6163 (if gnus-list-identifiers
6164 (setq subject (message-strip-list-identifiers subject)))
6165 (setq subject (concat "Re: " (message-strip-subject-re subject)))
6166 (when message-subject-trailing-was-query
6167 (setq subject (message-strip-subject-trailing-was subject)))
6170 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6172 (setq message-reply-headers
6173 (vector 0 subject from date message-id references 0 0 ""))
6176 `((Subject . ,subject)
6179 (list (cons 'Newsgroups to-newsgroups)))
6180 (follow-to follow-to)
6181 ((and followup-to message-use-followup-to)
6184 ((equal (downcase followup-to) "poster")
6185 (if (or (eq message-use-followup-to 'use)
6186 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6187 You should normally obey the Followup-To: header.
6189 `Followup-To: poster' sends your response via e-mail instead of news.
6191 A typical situation where `Followup-To: poster' is used is when the poster
6192 does not read the newsgroup, so he wouldn't see any replies sent to it.
6194 You may customize the variable `message-use-followup-to', if you
6195 want to get rid of this query permanently."))
6197 (setq message-this-is-news nil)
6198 (cons 'To (or mrt reply-to from "")))
6199 (cons 'Newsgroups newsgroups)))
6201 (if (or (equal followup-to newsgroups)
6202 (not (eq message-use-followup-to 'ask))
6204 (concat "Obey Followup-To: " followup-to "? ") t "\
6205 You should normally obey the Followup-To: header.
6207 `Followup-To: " followup-to "'
6208 directs your response to " (if (string-match "," followup-to)
6209 "the specified newsgroups"
6210 "that newsgroup only") ".
6212 If a message is posted to several newsgroups, Followup-To is often
6213 used to direct the following discussion to one newsgroup only,
6214 because discussions that are spread over several newsgroup tend to
6215 be fragmented and very difficult to follow.
6217 Also, some source/announcement newsgroups are not intended for discussion;
6218 responses here are directed to other newsgroups.
6220 You may customize the variable `message-use-followup-to', if you
6221 want to get rid of this query permanently."))
6222 (cons 'Newsgroups followup-to)
6223 (cons 'Newsgroups newsgroups))))))
6225 `((Newsgroups . ,posted-to)))
6227 `((Newsgroups . ,newsgroups))))
6228 ,@(and distribution (list (cons 'Distribution distribution)))
6230 (not (or (equal (downcase mct) "never")
6231 (equal (downcase mct) "nobody"))))
6232 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6233 (equal (downcase mct) "poster"))
6234 (or mrt reply-to from "")
6239 (defun message-is-yours-p ()
6240 "Non-nil means current article is yours.
6241 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6242 are yours except those that have Cancel-Lock header not belonging to you.
6243 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6244 regexp to match all of yours addresses."
6245 ;; Canlock-logic as suggested by Per Abrahamsen
6246 ;; <abraham@dina.kvl.dk>
6248 ;; IF article has cancel-lock THEN
6249 ;; IF we can verify it THEN
6252 ;; error: cancellock: article is not yours
6254 ;; Use old rules, comparing sender...
6257 (message-narrow-to-head-1)
6258 (if (message-fetch-field "Cancel-Lock")
6259 (if (null (canlock-verify))
6261 (error "Failed to verify Cancel-lock: This article is not yours"))
6264 (message-gnksa-enable-p 'cancel-messages)
6265 (and (setq sender (message-fetch-field "sender"))
6266 (string-equal (downcase sender)
6267 (downcase (message-make-sender))))
6268 ;; Email address in From field equals to our address
6269 (and (setq from (message-fetch-field "from"))
6271 (downcase (car (mail-header-parse-address from)))
6272 (downcase (car (mail-header-parse-address
6273 (message-make-from))))))
6274 ;; Email address in From field matches
6275 ;; 'message-alternative-emails' regexp
6277 message-alternative-emails
6279 message-alternative-emails
6280 (car (mail-header-parse-address from))))))))))
6283 (defun message-cancel-news (&optional arg)
6284 "Cancel an article you posted.
6285 If ARG, allow editing of the cancellation message."
6287 (unless (message-news-p)
6288 (error "This is not a news article; canceling is impossible"))
6289 (let (from newsgroups message-id distribution buf)
6291 ;; Get header info from original article.
6293 (message-narrow-to-head-1)
6294 (setq from (message-fetch-field "from")
6295 newsgroups (message-fetch-field "newsgroups")
6296 message-id (message-fetch-field "message-id" t)
6297 distribution (message-fetch-field "distribution")))
6298 ;; Make sure that this article was written by the user.
6299 (unless (message-is-yours-p)
6300 (error "This article is not yours"))
6301 (when (yes-or-no-p "Do you really want to cancel this article? ")
6302 ;; Make control message.
6305 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6307 (insert "Newsgroups: " newsgroups "\n"
6309 "Subject: cmsg cancel " message-id "\n"
6310 "Control: cancel " message-id "\n"
6312 (concat "Distribution: " distribution "\n")
6314 mail-header-separator "\n"
6315 message-cancel-message)
6316 (run-hooks 'message-cancel-hook)
6318 (message "Canceling your article...")
6319 (if (let ((message-syntax-checks
6320 'dont-check-for-anything-just-trust-me))
6321 (funcall message-send-news-function))
6322 (message "Canceling your article...done"))
6323 (kill-buffer buf))))))
6326 (defun message-supersede ()
6327 "Start composing a message to supersede the current message.
6328 This is done simply by taking the old article and adding a Supersedes
6329 header line with the old Message-ID."
6331 (let ((cur (current-buffer)))
6332 ;; Check whether the user owns the article that is to be superseded.
6333 (unless (message-is-yours-p)
6334 (error "This article is not yours"))
6335 ;; Get a normal message buffer.
6336 (message-pop-to-buffer (message-buffer-name "supersede"))
6337 (insert-buffer-substring cur)
6339 (message-narrow-to-head-1)
6340 ;; Remove unwanted headers.
6341 (when message-ignored-supersedes-headers
6342 (message-remove-header message-ignored-supersedes-headers t))
6343 (goto-char (point-min))
6344 (if (not (re-search-forward "^Message-ID: " nil t))
6345 (error "No Message-ID in this article")
6346 (replace-match "Supersedes: " t t))
6347 (goto-char (point-max))
6348 (insert mail-header-separator)
6353 (defun message-recover ()
6354 "Reread contents of current buffer from its last auto-save file."
6356 (let ((file-name (make-auto-save-file-name)))
6357 (cond ((save-window-excursion
6358 (if (not (eq system-type 'vax-vms))
6359 (with-output-to-temp-buffer "*Directory*"
6360 (with-current-buffer standard-output
6361 (fundamental-mode)) ; for Emacs 20.4+
6362 (buffer-disable-undo standard-output)
6363 (let ((default-directory "/"))
6365 "ls" nil standard-output nil "-l" file-name))))
6366 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6367 (let ((buffer-read-only nil))
6369 (insert-file-contents file-name nil)))
6370 (t (error "message-recover cancelled")))))
6372 ;;; Washing Subject:
6374 (defun message-wash-subject (subject)
6375 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6376 Previous forwarders, replyers, etc. may add it."
6379 (goto-char (point-min))
6380 ;; strip Re/Fwd stuff off the beginning
6381 (while (re-search-forward
6382 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6385 ;; and gnus-style forwards [foo@bar.com] subject
6386 (goto-char (point-min))
6387 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6391 (goto-char (point-max))
6392 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6395 ;; and finally, any whitespace that was left-over
6396 (goto-char (point-min))
6397 (while (re-search-forward "^[ \t]+" nil t)
6399 (goto-char (point-max))
6400 (while (re-search-backward "[ \t]+$" nil t)
6405 ;;; Forwarding messages.
6407 (defvar message-forward-decoded-p nil
6408 "Non-nil means the original message is decoded.")
6410 (defun message-forward-subject-name-subject (subject)
6411 "Generate a SUBJECT for a forwarded message.
6412 The form is: [Source] Subject, where if the original message was mail,
6413 Source is the name of the sender, and if the original message was
6414 news, Source is the list of newsgroups is was posted to."
6415 (let* ((group (message-fetch-field "newsgroups"))
6416 (from (message-fetch-field "from"))
6419 (gnus-group-decoded-name group)
6421 (car (gnus-extract-address-components from))
6422 (cadr (gnus-extract-address-components from))))
6425 (if message-forward-decoded-p
6427 (mail-decode-encoded-word-string prefix))
6430 (defun message-forward-subject-author-subject (subject)
6431 "Generate a SUBJECT for a forwarded message.
6432 The form is: [Source] Subject, where if the original message was mail,
6433 Source is the sender, and if the original message was news, Source is
6434 the list of newsgroups is was posted to."
6435 (let* ((group (message-fetch-field "newsgroups"))
6438 (gnus-group-decoded-name group)
6439 (or (message-fetch-field "from")
6442 (if message-forward-decoded-p
6444 (mail-decode-encoded-word-string prefix))
6447 (defun message-forward-subject-fwd (subject)
6448 "Generate a SUBJECT for a forwarded message.
6449 The form is: Fwd: Subject, where Subject is the original subject of
6451 (if (string-match "^Fwd: " subject)
6453 (concat "Fwd: " subject)))
6455 (defun message-make-forward-subject ()
6456 "Return a Subject header suitable for the message in the current buffer."
6459 (message-narrow-to-head-1)
6460 (let ((funcs message-make-forward-subject-function)
6461 (subject (message-fetch-field "Subject")))
6464 (if message-forward-decoded-p
6466 (mail-decode-encoded-word-string subject))
6468 (when message-wash-forwarded-subjects
6469 (setq subject (message-wash-subject subject)))
6470 ;; Make sure funcs is a list.
6473 (setq funcs (list funcs)))
6474 ;; Apply funcs in order, passing subject generated by previous
6475 ;; func to the next one.
6476 (dolist (func funcs)
6477 (when (functionp func)
6478 (setq subject (funcall func subject))))
6482 (defvar gnus-article-decoded-p))
6486 (defun message-forward (&optional news digest)
6487 "Forward the current message via mail.
6488 Optional NEWS will use news to forward instead of mail.
6489 Optional DIGEST will use digest to forward."
6491 (let* ((cur (current-buffer))
6492 (message-forward-decoded-p
6493 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6494 gnus-article-decoded-p ;; In an article buffer.
6495 message-forward-decoded-p))
6496 (subject (message-make-forward-subject)))
6498 (message-news nil subject)
6499 (message-mail nil subject))
6500 (message-forward-make-body cur digest)))
6502 (defun message-forward-make-body-plain (forward-buffer)
6504 "\n-------------------- Start of forwarded message --------------------\n")
6505 (let ((b (point)) e)
6508 (mm-disable-multibyte)
6510 (with-current-buffer forward-buffer
6511 (mm-with-unibyte-current-buffer (buffer-string))))
6512 (mm-enable-multibyte)
6514 (goto-char (point-min))
6515 (when (looking-at "From ")
6516 (replace-match "X-From-Line: "))
6520 "\n-------------------- End of forwarded message --------------------\n")
6521 (message-remove-ignored-headers b e)))
6523 (defun message-remove-ignored-headers (b e)
6524 (when message-forward-ignored-headers
6526 (narrow-to-region b e)
6528 (narrow-to-region (point)
6529 (or (search-forward "\n\n" nil t) (point)))
6530 (let ((ignored (if (stringp message-forward-ignored-headers)
6531 (list message-forward-ignored-headers)
6532 message-forward-ignored-headers)))
6533 (dolist (elem ignored)
6534 (message-remove-header elem t))))))
6536 (defun message-forward-make-body-mime (forward-buffer)
6537 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6538 (let ((b (point)) e)
6540 (narrow-to-region (point) (point))
6541 (mml-insert-buffer forward-buffer)
6542 (goto-char (point-min))
6543 (when (looking-at "From ")
6544 (replace-match "X-From-Line: "))
6545 (goto-char (point-max)))
6547 (insert "<#/part>\n")))
6549 (defun message-forward-make-body-mml (forward-buffer)
6550 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6551 (let ((b (point)) e)
6552 (if (not message-forward-decoded-p)
6555 (mm-disable-multibyte)
6557 (with-current-buffer forward-buffer
6558 (mm-with-unibyte-current-buffer (buffer-string))))
6559 (mm-enable-multibyte)
6561 (goto-char (point-min))
6562 (when (looking-at "From ")
6563 (replace-match "X-From-Line: "))
6566 (narrow-to-region (point) (point))
6567 (mml-insert-buffer forward-buffer)
6568 (goto-char (point-min))
6569 (when (looking-at "From ")
6570 (replace-match "X-From-Line: "))
6571 (goto-char (point-max))))
6573 (insert "<#/mml>\n")
6574 (when (and (not message-forward-decoded-p)
6575 message-forward-ignored-headers)
6576 (message-remove-ignored-headers b e))))
6578 (defun message-forward-make-body-digest-plain (forward-buffer)
6580 "\n-------------------- Start of forwarded message --------------------\n")
6581 (let ((b (point)) e)
6582 (mml-insert-buffer forward-buffer)
6585 "\n-------------------- End of forwarded message --------------------\n")))
6587 (defun message-forward-make-body-digest-mime (forward-buffer)
6588 (insert "\n<#multipart type=digest>\n")
6589 (let ((b (point)) e)
6590 (insert-buffer-substring forward-buffer)
6592 (insert "<#/multipart>\n")
6594 (narrow-to-region b e)
6596 (narrow-to-region (point)
6597 (or (search-forward "\n\n" nil t) (point)))
6598 (delete-region (point-min) (point-max)))))
6600 (defun message-forward-make-body-digest (forward-buffer)
6601 (if message-forward-as-mime
6602 (message-forward-make-body-digest-mime forward-buffer)
6603 (message-forward-make-body-digest-plain forward-buffer)))
6606 (defun message-forward-make-body (forward-buffer &optional digest)
6607 ;; Put point where we want it before inserting the forwarded
6609 (if message-forward-before-signature
6611 (goto-char (point-max)))
6613 (message-forward-make-body-digest forward-buffer)
6614 (if message-forward-as-mime
6615 (if (and message-forward-show-mml
6616 (not (and (eq message-forward-show-mml 'best)
6617 (with-current-buffer forward-buffer
6618 (goto-char (point-min))
6620 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6622 (message-forward-make-body-mml forward-buffer)
6623 (message-forward-make-body-mime forward-buffer))
6624 (message-forward-make-body-plain forward-buffer)))
6625 (message-position-point))
6628 (defun message-forward-rmail-make-body (forward-buffer)
6629 (save-window-excursion
6630 (set-buffer forward-buffer)
6631 (if (rmail-msg-is-pruned)
6632 (rmail-msg-restore-non-pruned-header)))
6633 (message-forward-make-body forward-buffer))
6635 (eval-when-compile (defvar rmail-enable-mime-composing))
6637 ;; Fixme: Should have defcustom.
6639 (defun message-insinuate-rmail ()
6640 "Let RMAIL use message to forward."
6642 (setq rmail-enable-mime-composing t)
6643 (setq rmail-insert-mime-forwarded-message-function
6644 'message-forward-rmail-make-body))
6647 (defun message-resend (address)
6648 "Resend the current article to ADDRESS."
6650 (list (message-read-from-minibuffer "Resend message to: ")))
6651 (message "Resending message to %s..." address)
6653 (let ((cur (current-buffer))
6655 ;; We first set up a normal mail buffer.
6656 (unless (message-mail-user-agent)
6657 (set-buffer (get-buffer-create " *message resend*"))
6659 (let ((message-this-is-mail t)
6660 message-generate-hashcash
6662 (message-setup `((To . ,address))))
6663 ;; Insert our usual headers.
6664 (message-generate-headers '(From Date To Message-ID))
6665 (message-narrow-to-headers)
6666 ;; Remove X-Draft-From header etc.
6667 (message-remove-header message-ignored-mail-headers t)
6668 ;; Rename them all to "Resent-*".
6669 (goto-char (point-min))
6670 (while (re-search-forward "^[A-Za-z]" nil t)
6675 (delete-region (point) (point-max))
6677 ;; Insert the message to be resent.
6678 (insert-buffer-substring cur)
6679 (goto-char (point-min))
6680 (search-forward "\n\n")
6683 (narrow-to-region beg (point))
6684 (message-remove-header message-ignored-resent-headers t)
6685 (goto-char (point-max)))
6686 (insert mail-header-separator)
6687 ;; Rename all old ("Also-")Resent headers.
6688 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6691 ;; Quote any "From " lines at the beginning.
6693 (when (looking-at "From ")
6694 (replace-match "X-From-Line: "))
6696 (let ((message-inhibit-body-encoding t)
6697 message-required-mail-headers
6698 message-generate-hashcash
6699 rfc2047-encode-encoded-words)
6700 (message-send-mail))
6701 (kill-buffer (current-buffer)))
6702 (message "Resending message to %s...done" address)))
6705 (defun message-bounce ()
6706 "Re-mail the current message.
6707 This only makes sense if the current message is a bounce message that
6708 contains some mail you have written which has been bounced back to
6711 (let ((handles (mm-dissect-buffer t))
6713 (message-pop-to-buffer (message-buffer-name "bounce"))
6714 (if (stringp (car handles))
6715 ;; This is a MIME bounce.
6716 (mm-insert-part (car (last handles)))
6717 ;; This is a non-MIME bounce, so we try to remove things
6719 (mm-insert-part handles)
6721 (goto-char (point-min))
6722 (re-search-forward "\n\n+" nil t)
6723 (setq boundary (point))
6724 ;; We remove everything before the bounced mail.
6725 (if (or (re-search-forward message-unsent-separator nil t)
6727 (search-forward "\n\n" nil 'move)
6728 (re-search-backward "^Return-Path:.*\n" boundary t)))
6731 (delete-region (point-min)
6732 (if (re-search-forward "^[^ \n\t]+:" nil t)
6735 (goto-char boundary)
6736 (when (re-search-backward "^.?From .*\n" nil t)
6737 (delete-region (match-beginning 0) (match-end 0)))))
6738 (mm-enable-multibyte)
6740 (message-narrow-to-head-1)
6741 (message-remove-header message-ignored-bounced-headers t)
6742 (goto-char (point-max))
6743 (insert mail-header-separator))
6744 (message-position-point)))
6747 ;;; Interactive entry points for new message buffers.
6751 (defun message-mail-other-window (&optional to subject)
6752 "Like `message-mail' command, but display mail buffer in another window."
6754 (unless (message-mail-user-agent)
6755 (let ((pop-up-windows t)
6756 (special-display-buffer-names nil)
6757 (special-display-regexps nil)
6758 (same-window-buffer-names nil)
6759 (same-window-regexps nil))
6760 (message-pop-to-buffer (message-buffer-name "mail" to))))
6761 (let ((message-this-is-mail t))
6762 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6763 nil nil 'switch-to-buffer-other-window)))
6766 (defun message-mail-other-frame (&optional to subject)
6767 "Like `message-mail' command, but display mail buffer in another frame."
6769 (unless (message-mail-user-agent)
6770 (let ((pop-up-frames t)
6771 (special-display-buffer-names nil)
6772 (special-display-regexps nil)
6773 (same-window-buffer-names nil)
6774 (same-window-regexps nil))
6775 (message-pop-to-buffer (message-buffer-name "mail" to))))
6776 (let ((message-this-is-mail t))
6777 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6778 nil nil 'switch-to-buffer-other-frame)))
6781 (defun message-news-other-window (&optional newsgroups subject)
6782 "Start editing a news article to be sent."
6784 (let ((pop-up-windows t)
6785 (special-display-buffer-names nil)
6786 (special-display-regexps nil)
6787 (same-window-buffer-names nil)
6788 (same-window-regexps nil))
6789 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6790 (let ((message-this-is-news t))
6791 (message-setup `((Newsgroups . ,(or newsgroups ""))
6792 (Subject . ,(or subject ""))))))
6795 (defun message-news-other-frame (&optional newsgroups subject)
6796 "Start editing a news article to be sent."
6798 (let ((pop-up-frames t)
6799 (special-display-buffer-names nil)
6800 (special-display-regexps nil)
6801 (same-window-buffer-names nil)
6802 (same-window-regexps nil))
6803 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6804 (let ((message-this-is-news t))
6805 (message-setup `((Newsgroups . ,(or newsgroups ""))
6806 (Subject . ,(or subject ""))))))
6810 ;; This code should be moved to underline.el (from which it is stolen).
6813 (defun message-bold-region (start end)
6814 "Bold all nonblank characters in the region.
6815 Works by overstriking characters.
6816 Called from program, takes two arguments START and END
6817 which specify the range to operate on."
6820 (let ((end1 (make-marker)))
6821 (move-marker end1 (max start end))
6822 (goto-char (min start end))
6823 (while (< (point) end1)
6824 (or (looking-at "[_\^@- ]")
6825 (insert (char-after) "\b"))
6826 (forward-char 1)))))
6829 (defun message-unbold-region (start end)
6830 "Remove all boldness (overstruck characters) in the region.
6831 Called from program, takes two arguments START and END
6832 which specify the range to operate on."
6835 (let ((end1 (make-marker)))
6836 (move-marker end1 (max start end))
6837 (goto-char (min start end))
6838 (while (search-forward "\b" end1 t)
6839 (if (eq (char-after) (char-after (- (point) 2)))
6840 (delete-char -2))))))
6842 (defun message-exchange-point-and-mark ()
6843 "Exchange point and mark, but don't activate region if it was inactive."
6845 (message-mark-active-p)
6846 (exchange-point-and-mark))
6847 (setq mark-active nil)))
6849 (defalias 'message-make-overlay 'make-overlay)
6850 (defalias 'message-delete-overlay 'delete-overlay)
6851 (defalias 'message-overlay-put 'overlay-put)
6852 (defun message-kill-all-overlays ()
6853 (if (featurep 'xemacs)
6854 (map-extents (lambda (extent ignore) (delete-extent extent)))
6855 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6857 ;; Support for toolbar
6859 (defvar tool-bar-mode))
6861 ;; Note: The :set function in the `message-tool-bar*' variables will only
6862 ;; affect _new_ message buffers. We might add a function that walks thru all
6863 ;; message-mode buffers and force the update.
6864 (defun message-tool-bar-update (&optional symbol value)
6865 "Update message mode toolbar.
6866 Setter function for custom variables."
6867 (setq-default message-tool-bar-map nil)
6869 ;; When used as ":set" function:
6870 (set-default symbol value)))
6872 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
6873 'message-tool-bar-gnome
6874 'message-tool-bar-retro)
6875 "Specifies the message mode tool bar.
6877 It can be either a list or a symbol refering to a list. See
6878 `gmm-tool-bar-from-list' for the format of the list. The
6879 default key map is `message-mode-map'.
6881 Pre-defined symbols include `message-tool-bar-gnome' and
6882 `message-tool-bar-retro'."
6883 :type '(repeat gmm-tool-bar-list-item)
6884 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
6885 (const :tag "Retro look" message-tool-bar-retro)
6886 (repeat :tag "User defined list" gmm-tool-bar-item)
6888 :version "23.0" ;; No Gnus
6889 :initialize 'custom-initialize-default
6890 :set 'message-tool-bar-update
6893 (defcustom message-tool-bar-gnome
6894 '((ispell-message "spell" nil
6895 :visible (or (not (boundp 'flyspell-mode))
6896 (not flyspell-mode)))
6897 (flyspell-buffer "spell" t
6898 :visible (and (boundp 'flyspell-mode)
6900 :help "Flyspell whole buffer")
6901 (gmm-ignore "separator")
6902 (message-send-and-exit "mail/send")
6903 (message-dont-send "mail/save-draft")
6904 (message-kill-buffer "close") ;; stock_cancel
6905 (mml-attach-file "attach" mml-mode-map)
6906 (mml-preview "mail/preview" mml-mode-map)
6907 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
6908 (message-insert-importance-high "important" nil :visible nil)
6909 (message-insert-importance-low "unimportant" nil :visible nil)
6910 (message-insert-disposition-notification-to "receipt" nil :visible nil)
6911 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
6912 (message-info "help" t :help "Message manual"))
6913 "List of items for the message tool bar (GNOME style).
6915 See `gmm-tool-bar-from-list' for details on the format of the list."
6916 :type '(repeat gmm-tool-bar-item)
6917 :version "23.0" ;; No Gnus
6918 :initialize 'custom-initialize-default
6919 :set 'message-tool-bar-update
6922 (defcustom message-tool-bar-retro
6923 '(;; Old Emacs 21 icon for consistency.
6924 (message-send-and-exit "gnus/mail_send")
6925 (message-kill-buffer "close")
6926 (message-dont-send "cancel")
6927 (mml-attach-file "attach" mml-mode-map)
6928 (ispell-message "spell")
6929 (mml-preview "preview" mml-mode-map)
6930 (message-insert-importance-high "gnus/important")
6931 (message-insert-importance-low "gnus/unimportant")
6932 (message-insert-disposition-notification-to "gnus/receipt"))
6933 "List of items for the message tool bar (retro style).
6935 See `gmm-tool-bar-from-list' for details on the format of the list."
6936 :type '(repeat gmm-tool-bar-item)
6937 :version "23.0" ;; No Gnus
6938 :initialize 'custom-initialize-default
6939 :set 'message-tool-bar-update
6942 (defcustom message-tool-bar-zap-list
6943 '(new-file open-file dired kill-buffer write-file
6944 print-buffer customize help)
6945 "List of icon items from the global tool bar.
6946 These items are not displayed on the message mode tool bar.
6948 See `gmm-tool-bar-from-list' for the format of the list."
6949 :type 'gmm-tool-bar-zap-list
6950 :version "23.0" ;; No Gnus
6951 :initialize 'custom-initialize-default
6952 :set 'message-tool-bar-update
6955 (defvar image-load-path)
6957 (defun message-make-tool-bar (&optional force)
6958 "Make a message mode tool bar from `message-tool-bar-list'.
6959 When FORCE, rebuild the tool bar."
6960 (when (and (not (featurep 'xemacs))
6961 (boundp 'tool-bar-mode)
6963 (or (not message-tool-bar-map) force))
6964 (setq message-tool-bar-map
6966 (gmm-image-load-path-for-library "message"
6967 "mail/save-draft.xpm"
6969 (image-load-path (cons (car load-path)
6970 (when (boundp 'image-load-path)
6972 (gmm-tool-bar-from-list message-tool-bar
6973 message-tool-bar-zap-list
6974 'message-mode-map))))
6975 message-tool-bar-map)
6977 ;;; Group name completion.
6979 (defcustom message-newgroups-header-regexp
6980 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6981 "Regexp that match headers that lists groups."
6985 (defcustom message-completion-alist
6986 (list (cons message-newgroups-header-regexp 'message-expand-group)
6987 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6988 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6989 . message-expand-name)
6990 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
6991 . message-expand-name))
6992 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6995 :type '(alist :key-type regexp :value-type function))
6997 (defcustom message-expand-name-databases
6999 "List of databases to try for name completion (`message-expand-name').
7000 Each element is a symbol and can be `bbdb' or `eudc'."
7002 :type '(set (const bbdb) (const eudc)))
7004 (defcustom message-tab-body-function nil
7005 "*Function to execute when `message-tab' (TAB) is executed in the body.
7006 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7009 :link '(custom-manual "(message)Various Commands")
7010 :type '(choice (const nil)
7013 (defun message-tab ()
7014 "Complete names according to `message-completion-alist'.
7015 Execute function specified by `message-tab-body-function' when not in
7018 (let ((alist message-completion-alist))
7020 (let ((mail-abbrev-mode-regexp (caar alist)))
7021 (not (mail-abbrev-in-expansion-header-p))))
7022 (setq alist (cdr alist)))
7023 (funcall (or (cdar alist) message-tab-body-function
7024 (lookup-key text-mode-map "\t")
7025 (lookup-key global-map "\t")
7026 'indent-relative))))
7031 (let ((standard-output (current-buffer)))
7032 (eval '(display-completion-list nil "")))
7033 (defalias 'message-display-completion-list 'display-completion-list))
7034 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7035 (defun message-display-completion-list (completions &optional ignore)
7036 "Display the list of completions, COMPLETIONS, using `standard-output'."
7037 (display-completion-list completions)))))
7039 (defun message-expand-group ()
7040 "Expand the group name under point."
7041 (let* ((b (save-excursion
7046 (skip-chars-forward "^:")
7049 (skip-chars-backward "^, \t\n") (point))))
7050 (completion-ignore-case t)
7051 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7053 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7054 (completions (all-completions string hashtb))
7056 (delete-region b (point))
7058 ((= (length completions) 1)
7059 (if (string= (car completions) string)
7062 (message "Only matching group"))
7063 (insert (car completions))))
7064 ((and (setq comp (try-completion string hashtb))
7065 (not (string= comp string)))
7070 (message "No matching groups")
7071 (save-selected-window
7072 (pop-to-buffer "*Completions*")
7073 (buffer-disable-undo)
7074 (let ((buffer-read-only nil))
7076 (let ((standard-output (current-buffer)))
7077 (message-display-completion-list (sort completions 'string<)
7079 (setq buffer-read-only nil)
7080 (goto-char (point-min))
7081 (delete-region (point) (progn (forward-line 3) (point))))))))))
7083 (defun message-expand-name ()
7084 (cond ((and (memq 'eudc message-expand-name-databases)
7085 (boundp 'eudc-protocol)
7087 (eudc-expand-inline))
7088 ((and (memq 'bbdb message-expand-name-databases)
7089 (fboundp 'bbdb-complete-name))
7090 (bbdb-complete-name))
7096 (defun message-talkative-question (ask question show &rest text)
7097 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7098 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7099 The following arguments may contain lists of values."
7101 (setq text (message-flatten-list text)))
7102 (save-window-excursion
7104 (with-output-to-temp-buffer " *MESSAGE information message*"
7105 (set-buffer " *MESSAGE information message*")
7106 (fundamental-mode) ; for Emacs 20.4+
7107 (mapcar 'princ text)
7108 (goto-char (point-min))))
7109 (funcall ask question))
7110 (funcall ask question)))
7112 (defun message-flatten-list (list)
7113 "Return a new, flat list that contains all elements of LIST.
7115 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7118 (apply 'append (mapcar 'message-flatten-list list)))
7122 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7123 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7124 Then clone the local variables and values from the old buffer to the
7125 new one, cloning only the locals having a substring matching the
7127 (let ((oldbuf (current-buffer)))
7129 (set-buffer (generate-new-buffer name))
7130 (message-clone-locals oldbuf varstr)
7133 (defun message-clone-locals (buffer &optional varstr)
7134 "Clone the local variables from BUFFER to the current buffer."
7135 (let ((locals (save-excursion
7137 (buffer-local-variables)))
7138 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7141 (when (and (consp local)
7143 (string-match regexp (symbol-name (car local)))
7145 (string-match varstr (symbol-name (car local)))))
7147 (set (make-local-variable (car local))
7155 (defvar message-inhibit-body-encoding nil)
7157 (defun message-encode-message-body ()
7158 (unless message-inhibit-body-encoding
7159 (let ((mail-parse-charset (or mail-parse-charset
7160 message-default-charset))
7161 (case-fold-search t)
7162 lines content-type-p)
7165 (narrow-to-region (point) (point-max))
7166 (let ((new (mml-generate-mime)))
7168 (delete-region (point-min) (point-max))
7170 (goto-char (point-min))
7171 (if (eq (aref new 0) ?\n)
7173 (search-forward "\n\n")
7174 (setq lines (buffer-substring (point-min) (1- (point))))
7175 (delete-region (point-min) (point))))))
7177 (message-narrow-to-headers-or-head)
7178 (message-remove-header "Mime-Version")
7179 (goto-char (point-max))
7180 (insert "MIME-Version: 1.0\n")
7183 (setq content-type-p
7185 (re-search-backward "^Content-Type:" nil t))))
7187 (message-narrow-to-headers-or-head)
7188 (message-remove-first-header "Content-Type")
7189 (message-remove-first-header "Content-Transfer-Encoding"))
7190 ;; We always make sure that the message has a Content-Type
7191 ;; header. This is because some broken MTAs and MUAs get
7192 ;; awfully confused when confronted with a message with a
7193 ;; MIME-Version header and without a Content-Type header. For
7194 ;; instance, Solaris' /usr/bin/mail.
7195 (unless content-type-p
7196 (goto-char (point-min))
7197 ;; For unknown reason, MIME-Version doesn't exist.
7198 (when (re-search-forward "^MIME-Version:" nil t)
7200 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7202 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7203 "Read from the minibuffer while providing abbrev expansion."
7204 (if (fboundp 'mail-abbrevs-setup)
7205 (let ((mail-abbrev-mode-regexp "")
7206 (minibuffer-setup-hook 'mail-abbrevs-setup)
7207 (minibuffer-local-map message-minibuffer-local-map))
7208 (read-from-minibuffer prompt initial-contents))
7209 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7210 (minibuffer-local-map message-minibuffer-local-map))
7211 (read-string prompt initial-contents))))
7213 (defun message-use-alternative-email-as-from ()
7214 "Set From field of the outgoing message to the first matching
7215 address in `message-alternative-emails', looking at To, Cc and
7216 From headers in the original article."
7217 (require 'mail-utils)
7218 (let* ((fields '("To" "Cc" "From"))
7221 (mail-strip-quoted-names
7222 (mapconcat 'message-fetch-reply-field fields ","))
7226 (if (string-match message-alternative-emails (car emails))
7227 (setq email (car emails)
7230 (unless (or (not email) (equal email user-mail-address))
7231 (message-remove-header "From")
7232 (goto-char (point-max))
7233 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7236 (defun message-options-get (symbol)
7237 (cdr (assq symbol message-options)))
7239 (defun message-options-set (symbol value)
7240 (let ((the-cons (assq symbol message-options)))
7243 (setcdr the-cons value)
7244 (setq message-options (delq the-cons message-options)))
7246 (push (cons symbol value) message-options))))
7249 (defun message-options-set-recipient ()
7251 (message-narrow-to-headers-or-head)
7252 (message-options-set 'message-sender
7253 (mail-strip-quoted-names
7254 (message-fetch-field "from")))
7255 (message-options-set 'message-recipients
7256 (mail-strip-quoted-names
7257 (let ((to (message-fetch-field "to"))
7258 (cc (message-fetch-field "cc"))
7259 (bcc (message-fetch-field "bcc")))
7262 (if (and to cc) ", ")
7264 (if (and (or to cc) bcc) ", ")
7267 (defun message-hide-headers ()
7268 "Hide headers based on the `message-hidden-headers' variable."
7269 (let ((regexps (if (stringp message-hidden-headers)
7270 (list message-hidden-headers)
7271 message-hidden-headers))
7272 (inhibit-point-motion-hooks t)
7273 (after-change-functions nil)
7278 (message-narrow-to-headers)
7279 (goto-char (point-min))
7281 (if (not (message-hide-header-p regexps))
7282 (message-next-header)
7283 (let ((begin (point))
7285 (message-next-header)
7286 (setq header (buffer-substring begin (point))
7287 header-len (- (point) begin))
7288 (delete-region begin (point))
7289 (goto-char (1+ end-of-headers))
7291 (setq end-of-headers
7292 (+ end-of-headers header-len))))))))
7293 (narrow-to-region (1+ end-of-headers) (point-max))))
7295 (defun message-hide-header-p (regexps)
7298 (when (eq (car regexps) 'not)
7301 (dolist (regexp regexps)
7302 (setq result (or result (looking-at regexp))))
7307 (defun message-put-addresses-in-ecomplete ()
7308 (dolist (header '("to" "cc" "from" "reply-to"))
7309 (let ((value (message-fetch-field header)))
7310 (dolist (string (mail-header-parse-addresses value 'raw))
7312 (gnus-replace-in-string
7313 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
7314 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
7318 (defun message-display-abbrev (&optional choose)
7319 "Display the next possible abbrev for the text before point."
7320 (interactive (list t))
7321 (when (and (member (char-after (line-beginning-position)) '(?C ?T ? ))
7322 (message-point-in-header-p)
7325 (message-narrow-to-field)
7326 (goto-char (point-min))
7327 (looking-at "To\\|Cc"))))
7328 (let* ((end (point))
7329 (start (save-excursion
7330 (and (re-search-backward "[\n\t ]" nil t)
7332 (word (when start (buffer-substring start end)))
7333 (match (when (and word
7334 (not (zerop (length word))))
7335 (ecomplete-display-matches 'mail word choose))))
7336 (when (and choose match)
7337 (delete-region start end)
7340 (when (featurep 'xemacs)
7341 (require 'messagexmas)
7342 (message-xmas-redefine))
7346 (run-hooks 'message-load-hook)
7349 ;; coding: iso-8859-1
7352 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
7353 ;;; message.el ends here