1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Keywords: mail, news
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 ;; This mode provides mail-sending facilities from within Emacs. It
28 ;; consists mainly of large chunks of code from the sendmail.el,
29 ;; gnus-msg.el and rnewspost.el files.
35 (defvar gnus-message-group-art)
36 (defvar gnus-list-identifiers)) ; gnus-sum is required where necessary
40 ;; This is apparently necessary even though things are autoloaded.
41 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
42 ;; require mailabbrev here.
43 (if (featurep 'xemacs)
44 (require 'mail-abbrevs)
45 (require 'mailabbrev))
50 (defgroup message '((user-mail-address custom-variable)
51 (user-full-name custom-variable))
52 "Mail and news message composing."
53 :link '(custom-manual "(message)Top")
57 (put 'user-mail-address 'custom-type 'string)
58 (put 'user-full-name 'custom-type 'string)
60 (defgroup message-various nil
61 "Various Message Variables"
62 :link '(custom-manual "(message)Various Message Variables")
65 (defgroup message-buffers nil
67 :link '(custom-manual "(message)Message Buffers")
70 (defgroup message-sending nil
72 :link '(custom-manual "(message)Sending Variables")
75 (defgroup message-interface nil
77 :link '(custom-manual "(message)Interface")
80 (defgroup message-forwarding nil
82 :link '(custom-manual "(message)Forwarding")
83 :group 'message-interface)
85 (defgroup message-insertion nil
87 :link '(custom-manual "(message)Insertion")
90 (defgroup message-headers nil
92 :link '(custom-manual "(message)Message Headers")
95 (defgroup message-news nil
96 "Composing News Messages"
99 (defgroup message-mail nil
100 "Composing Mail Messages"
103 (defgroup message-faces nil
104 "Faces used for message composing."
108 (defcustom message-directory "~/Mail/"
109 "*Directory from which all other mail file variables are derived."
110 :group 'message-various
113 (defcustom message-max-buffers 10
114 "*How many buffers to keep before starting to kill them off."
115 :group 'message-buffers
118 (defcustom message-send-rename-function nil
119 "Function called to rename the buffer after sending it."
120 :group 'message-buffers
121 :type '(choice function (const nil)))
123 (defcustom message-fcc-handler-function 'message-output
124 "*A function called to save outgoing articles.
125 This function will be called with the name of the file to store the
126 article in. The default function is `message-output' which saves in Unix
128 :type '(radio (function-item message-output)
129 (function :tag "Other"))
130 :group 'message-sending)
132 (defcustom message-fcc-externalize-attachments nil
133 "If non-nil, attachments are included as external parts in Fcc copies."
135 :group 'message-sending)
137 (defcustom message-courtesy-message
138 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
139 "*This is inserted at the start of a mailed copy of a posted message.
140 If the string contains the format spec \"%s\", the Newsgroups
141 the article has been posted to will be inserted there.
142 If this variable is nil, no such courtesy message will be added."
143 :group 'message-sending
144 :type '(radio (string :format "%t: %v\n" :size 0) (const nil)))
146 (defcustom message-ignored-bounced-headers
147 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
148 "*Regexp that matches headers to be removed in resent bounced mail."
149 :group 'message-interface
153 (defcustom message-from-style 'default
154 "*Specifies how \"From\" headers look.
156 If nil, they contain just the return address like:
158 If `parens', they look like:
159 king@grassland.com (Elvis Parsley)
160 If `angles', they look like:
161 Elvis Parsley <king@grassland.com>
163 Otherwise, most addresses look like `angles', but they look like
164 `parens' if `angles' would need quoting and `parens' would not."
165 :type '(choice (const :tag "simple" nil)
169 :group 'message-headers)
171 (defcustom message-insert-canlock t
172 "Whether to insert a Cancel-Lock header in news postings."
174 :group 'message-headers
177 (defcustom message-syntax-checks
178 (if message-insert-canlock '((sender . disabled)) nil)
179 ;; Guess this one shouldn't be easy to customize...
180 "*Controls what syntax checks should not be performed on outgoing posts.
181 To disable checking of long signatures, for instance, add
182 `(signature . disabled)' to this list.
184 Don't touch this variable unless you really know what you're doing.
186 Checks include `subject-cmsg', `multiple-headers', `sendsys',
187 `message-id', `from', `long-lines', `control-chars', `size',
188 `new-text', `quoting-style', `redirected-followup', `signature',
189 `approved', `sender', `empty', `empty-headers', `message-id', `from',
190 `subject', `shorten-followup-to', `existing-newsgroups',
191 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
192 `continuation-headers', `long-header-lines', `invisible-text' and
195 :type '(repeat sexp)) ; Fixme: improve this
197 (defcustom message-required-headers '((optional . References)
199 "*Headers to be generated or prompted for when sending a message.
200 Also see `message-required-news-headers' and
201 `message-required-mail-headers'."
203 :group 'message-headers
204 :link '(custom-manual "(message)Message Headers")
205 :type '(repeat sexp))
207 (defcustom message-draft-headers '(References From)
208 "*Headers to be generated when saving a draft message."
210 :group 'message-headers
211 :link '(custom-manual "(message)Message Headers")
212 :type '(repeat sexp))
214 (defcustom message-required-news-headers
215 '(From Newsgroups Subject Date Message-ID
216 (optional . Organization)
217 (optional . User-Agent))
218 "*Headers to be generated or prompted for when posting an article.
219 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
220 Message-ID. Organization, Lines, In-Reply-To, Expires, and
221 User-Agent are optional. If don't you want message to insert some
222 header, remove it from this list."
224 :group 'message-headers
225 :link '(custom-manual "(message)Message Headers")
226 :type '(repeat sexp))
228 (defcustom message-required-mail-headers
229 '(From Subject Date (optional . In-Reply-To) Message-ID
230 (optional . User-Agent))
231 "*Headers to be generated or prompted for when mailing a message.
232 It is recommended that From, Date, To, Subject and Message-ID be
233 included. Organization and User-Agent are optional."
235 :group 'message-headers
236 :link '(custom-manual "(message)Message Headers")
237 :type '(repeat sexp))
239 (defcustom message-deletable-headers '(Message-ID Date Lines)
240 "Headers to be deleted if they already exist and were generated by message previously."
241 :group 'message-headers
242 :link '(custom-manual "(message)Message Headers")
245 (defcustom message-ignored-news-headers
246 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
247 "*Regexp of headers to be removed unconditionally before posting."
249 :group 'message-headers
250 :link '(custom-manual "(message)Message Headers")
253 (defcustom message-ignored-mail-headers
254 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
255 "*Regexp of headers to be removed unconditionally before mailing."
257 :group 'message-headers
258 :link '(custom-manual "(message)Mail Headers")
261 (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:"
262 "*Header lines matching this regexp will be deleted before posting.
263 It's best to delete old Path and Date headers before posting to avoid
265 :group 'message-interface
266 :link '(custom-manual "(message)Superseding")
269 (defcustom message-subject-re-regexp
270 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
271 "*Regexp matching \"Re: \" in the subject line."
272 :group 'message-various
273 :link '(custom-manual "(message)Message Headers")
276 ;;; Start of variables adopted from `message-utils.el'.
278 (defcustom message-subject-trailing-was-query 'ask
279 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
280 If nil, leave the subject unchanged. If it is the symbol `ask', query
281 the user what do do. In this case, the subject is matched against
282 `message-subject-trailing-was-ask-regexp'. If
283 `message-subject-trailing-was-query' is t, always strip the trailing
284 old subject. In this case, `message-subject-trailing-was-regexp' is
286 :type '(choice (const :tag "never" nil)
287 (const :tag "always strip" t)
289 :link '(custom-manual "(message)Message Headers")
290 :group 'message-various)
292 (defcustom message-subject-trailing-was-ask-regexp
293 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
294 "*Regexp matching \"(was: <old subject>)\" in the subject line.
296 The function `message-strip-subject-trailing-was' uses this regexp if
297 `message-subject-trailing-was-query' is set to the symbol `ask'. If
298 the variable is t instead of `ask', use
299 `message-subject-trailing-was-regexp' instead.
301 It is okay to create some false positives here, as the user is asked."
302 :group 'message-various
303 :link '(custom-manual "(message)Message Headers")
306 (defcustom message-subject-trailing-was-regexp
307 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
308 "*Regexp matching \"(was: <old subject>)\" in the subject line.
310 If `message-subject-trailing-was-query' is set to t, the subject is
311 matched against `message-subject-trailing-was-regexp' in
312 `message-strip-subject-trailing-was'. You should use a regexp creating very
313 few false positives here."
314 :group 'message-various
315 :link '(custom-manual "(message)Message Headers")
318 ;; Fixme: Why are all these things autoloaded?
320 ;;; marking inserted text
323 (defcustom message-mark-insert-begin
324 "--8<---------------cut here---------------start------------->8---\n"
325 "How to mark the beginning of some inserted text."
327 :link '(custom-manual "(message)Insertion Variables")
328 :group 'message-various)
331 (defcustom message-mark-insert-end
332 "--8<---------------cut here---------------end--------------->8---\n"
333 "How to mark the end of some inserted text."
335 :link '(custom-manual "(message)Insertion Variables")
336 :group 'message-various)
339 (defcustom message-archive-header
340 "X-No-Archive: Yes\n"
341 "Header to insert when you don't want your article to be archived.
342 Archives \(such as groups.google.com\) respect this header."
344 :link '(custom-manual "(message)Header Commands")
345 :group 'message-various)
348 (defcustom message-archive-note
349 "X-No-Archive: Yes - save http://groups.google.com/"
350 "Note to insert why you wouldn't want this posting archived.
351 If nil, don't insert any text in the body."
352 :type '(radio (string :format "%t: %v\n" :size 0)
354 :link '(custom-manual "(message)Header Commands")
355 :group 'message-various)
357 ;;; Crossposts and Followups
358 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
359 ;; new suggestions by R. Weikusat <rw at another.de>
361 (defvar message-cross-post-old-target nil
362 "Old target for cross-posts or follow-ups.")
363 (make-variable-buffer-local 'message-cross-post-old-target)
366 (defcustom message-cross-post-default t
367 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
368 If nil, `message-cross-post-followup-to' will only do a followup. Note that
369 you can explicitly override this setting by calling
370 `message-cross-post-followup-to' with a prefix."
372 :group 'message-various)
375 (defcustom message-cross-post-note
376 "Crosspost & Followup-To: "
377 "Note to insert before signature to notify of cross-post and follow-up."
379 :group 'message-various)
382 (defcustom message-followup-to-note
384 "Note to insert before signature to notify of follow-up only."
386 :group 'message-various)
389 (defcustom message-cross-post-note-function
390 'message-cross-post-insert-note
391 "Function to use to insert note about Crosspost or Followup-To.
392 The function will be called with four arguments. The function should not only
393 insert a note, but also ensure old notes are deleted. See the documentation
394 for `message-cross-post-insert-note'."
396 :group 'message-various)
398 ;;; End of variables adopted from `message-utils.el'.
401 (defcustom message-signature-separator "^-- *$"
402 "Regexp matching the signature separator."
404 :link '(custom-manual "(message)Various Message Variables")
405 :group 'message-various)
407 (defcustom message-elide-ellipsis "\n[...]\n\n"
408 "*The string which is inserted for elided text."
410 :link '(custom-manual "(message)Various Commands")
411 :group 'message-various)
413 (defcustom message-interactive t
414 "Non-nil means when sending a message wait for and display errors.
415 nil means let mailer mail back a message to report errors."
416 :group 'message-sending
418 :link '(custom-manual "(message)Sending Variables")
421 (defcustom message-generate-new-buffers 'unique
422 "*Non-nil means create a new message buffer whenever `message-setup' is called.
423 If this is a function, call that function with three parameters: The type,
424 the to address and the group name. (Any of these may be nil.) The function
425 should return the new buffer name."
426 :group 'message-buffers
427 :link '(custom-manual "(message)Message Buffers")
428 :type '(choice (const :tag "off" nil)
429 (const :tag "unique" unique)
430 (const :tag "unsent" unsent)
433 (defcustom message-kill-buffer-on-exit nil
434 "*Non-nil means that the message buffer will be killed after sending a message."
435 :group 'message-buffers
436 :link '(custom-manual "(message)Message Buffers")
440 (defvar gnus-local-organization))
441 (defcustom message-user-organization
442 (or (and (boundp 'gnus-local-organization)
443 (stringp gnus-local-organization)
444 gnus-local-organization)
445 (getenv "ORGANIZATION")
447 "*String to be used as an Organization header.
448 If t, use `message-user-organization-file'."
449 :group 'message-headers
450 :type '(choice string
451 (const :tag "consult file" t)))
454 (defcustom message-user-organization-file "/usr/lib/news/organization"
455 "*Local news organization file."
457 :link '(custom-manual "(message)News Headers")
458 :group 'message-headers)
460 (defcustom message-make-forward-subject-function
461 #'message-forward-subject-name-subject
462 "*List of functions called to generate subject headers for forwarded messages.
463 The subject generated by the previous function is passed into each
466 The provided functions are:
468 * `message-forward-subject-author-subject' Source of article (author or
469 newsgroup), in brackets followed by the subject
470 * `message-forward-subject-name-subject' Source of article (name of author
471 or newsgroup), in brackets followed by the subject
472 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
474 :group 'message-forwarding
475 :link '(custom-manual "(message)Forwarding")
476 :type '(radio (function-item message-forward-subject-author-subject)
477 (function-item message-forward-subject-fwd)
478 (function-item message-forward-subject-name-subject)
479 (repeat :tag "List of functions" function)))
481 (defcustom message-forward-as-mime t
482 "*Non-nil means forward messages as an inline/rfc822 MIME section.
483 Otherwise, directly inline the old message in the forwarded message."
485 :group 'message-forwarding
486 :link '(custom-manual "(message)Forwarding")
489 (defcustom message-forward-show-mml 'best
490 "*Non-nil means show forwarded messages as MML (decoded from MIME).
491 Otherwise, forwarded messages are unchanged.
492 Can also be the symbol `best' to indicate that MML should be
493 used, except when it is a bad idea to use MML. One example where
494 it is a bad idea is when forwarding a signed or encrypted
495 message, because converting MIME to MML would invalidate the
498 :group 'message-forwarding
499 :type '(choice (const :tag "use MML" t)
500 (const :tag "don't use MML " nil)
501 (const :tag "use MML when appropriate" best)))
503 (defcustom message-forward-before-signature t
504 "*Non-nil means put forwarded message before signature, else after."
505 :group 'message-forwarding
508 (defcustom message-wash-forwarded-subjects nil
509 "*Non-nil means try to remove as much cruft as possible from the subject.
510 Done before generating the new subject of a forward."
511 :group 'message-forwarding
512 :link '(custom-manual "(message)Forwarding")
515 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
516 "*All headers that match this regexp will be deleted when resending a message."
517 :group 'message-interface
518 :link '(custom-manual "(message)Resending")
521 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
522 "*All headers that match this regexp will be deleted when forwarding a message."
524 :group 'message-forwarding
525 :type '(choice (const :tag "None" nil)
528 (defcustom message-ignored-cited-headers "."
529 "*Delete these headers from the messages you yank."
530 :group 'message-insertion
531 :link '(custom-manual "(message)Insertion Variables")
534 (defcustom message-cite-prefix-regexp
535 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
536 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
537 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
538 (let (non-word-constituents)
539 (with-syntax-table text-mode-syntax-table
540 (setq non-word-constituents
542 (if (string-match "\\w" "-") "" "-")
543 (if (string-match "\\w" "_") "" "_")
544 (if (string-match "\\w" ".") "" "."))))
545 (if (equal non-word-constituents "")
546 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
547 (concat "\\([ \t]*\\(\\w\\|["
548 non-word-constituents
549 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
550 "*Regexp matching the longest possible citation prefix on a line."
551 :group 'message-insertion
552 :link '(custom-manual "(message)Insertion Variables")
555 (defcustom message-cancel-message "I am canceling my own article.\n"
556 "Message to be inserted in the cancel message."
557 :group 'message-interface
558 :link '(custom-manual "(message)Canceling News")
561 ;; Useful to set in site-init.el
563 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
564 "Function to call to send the current buffer as mail.
565 The headers should be delimited by a line whose contents match the
566 variable `mail-header-separator'.
568 Valid values include `message-send-mail-with-sendmail' (the default),
569 `message-send-mail-with-mh', `message-send-mail-with-qmail',
570 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
572 See also `send-mail-function'."
573 :type '(radio (function-item message-send-mail-with-sendmail)
574 (function-item message-send-mail-with-mh)
575 (function-item message-send-mail-with-qmail)
576 (function-item message-smtpmail-send-it)
577 (function-item smtpmail-send-it)
578 (function-item feedmail-send-it)
579 (function :tag "Other"))
580 :group 'message-sending
581 :link '(custom-manual "(message)Mail Variables")
582 :group 'message-mail)
584 (defcustom message-send-news-function 'message-send-news
585 "Function to call to send the current buffer as news.
586 The headers should be delimited by a line whose contents match the
587 variable `mail-header-separator'."
588 :group 'message-sending
590 :link '(custom-manual "(message)News Variables")
593 (defcustom message-reply-to-function nil
594 "If non-nil, function that should return a list of headers.
595 This function should pick out addresses from the To, Cc, and From headers
596 and respond with new To and Cc headers."
597 :group 'message-interface
598 :link '(custom-manual "(message)Reply")
599 :type '(choice function (const nil)))
601 (defcustom message-wide-reply-to-function nil
602 "If non-nil, function that should return a list of headers.
603 This function should pick out addresses from the To, Cc, and From headers
604 and respond with new To and Cc headers."
605 :group 'message-interface
606 :link '(custom-manual "(message)Wide Reply")
607 :type '(choice function (const nil)))
609 (defcustom message-followup-to-function nil
610 "If non-nil, function that should return a list of headers.
611 This function should pick out addresses from the To, Cc, and From headers
612 and respond with new To and Cc headers."
613 :group 'message-interface
614 :link '(custom-manual "(message)Followup")
615 :type '(choice function (const nil)))
617 (defcustom message-use-followup-to 'ask
618 "*Specifies what to do with Followup-To header.
619 If nil, always ignore the header. If it is t, use its value, but
620 query before using the \"poster\" value. If it is the symbol `ask',
621 always query the user whether to use the value. If it is the symbol
622 `use', always use the value."
623 :group 'message-interface
624 :link '(custom-manual "(message)Followup")
625 :type '(choice (const :tag "ignore" nil)
626 (const :tag "use & query" t)
630 (defcustom message-use-mail-followup-to 'use
631 "*Specifies what to do with Mail-Followup-To header.
632 If nil, always ignore the header. If it is the symbol `ask', always
633 query the user whether to use the value. If it is the symbol `use',
634 always use the value."
635 :group 'message-interface
636 :link '(custom-manual "(message)Mailing Lists")
637 :type '(choice (const :tag "ignore" nil)
641 (defcustom message-subscribed-address-functions nil
642 "*Specifies functions for determining list subscription.
643 If nil, do not attempt to determine list subscription with functions.
644 If non-nil, this variable contains a list of functions which return
645 regular expressions to match lists. These functions can be used in
646 conjunction with `message-subscribed-regexps' and
647 `message-subscribed-addresses'."
648 :group 'message-interface
649 :link '(custom-manual "(message)Mailing Lists")
650 :type '(repeat sexp))
652 (defcustom message-subscribed-address-file nil
653 "*A file containing addresses the user is subscribed to.
654 If nil, do not look at any files to determine list subscriptions. If
655 non-nil, each line of this file should be a mailing list address."
656 :group 'message-interface
657 :link '(custom-manual "(message)Mailing Lists")
658 :type '(radio (file :format "%t: %v\n" :size 0)
661 (defcustom message-subscribed-addresses nil
662 "*Specifies a list of addresses the user is subscribed to.
663 If nil, do not use any predefined list subscriptions. This list of
664 addresses can be used in conjunction with
665 `message-subscribed-address-functions' and `message-subscribed-regexps'."
666 :group 'message-interface
667 :link '(custom-manual "(message)Mailing Lists")
668 :type '(repeat string))
670 (defcustom message-subscribed-regexps nil
671 "*Specifies a list of addresses the user is subscribed to.
672 If nil, do not use any predefined list subscriptions. This list of
673 regular expressions can be used in conjunction with
674 `message-subscribed-address-functions' and `message-subscribed-addresses'."
675 :group 'message-interface
676 :link '(custom-manual "(message)Mailing Lists")
677 :type '(repeat regexp))
679 (defcustom message-allow-no-recipients 'ask
680 "Specifies what to do when there are no recipients other than Gcc/Fcc.
681 If it is the symbol `always', the posting is allowed. If it is the
682 symbol `never', the posting is not allowed. If it is the symbol
683 `ask', you are prompted."
684 :group 'message-interface
685 :link '(custom-manual "(message)Message Headers")
686 :type '(choice (const always)
690 (defcustom message-sendmail-f-is-evil nil
691 "*Non-nil means don't add \"-f username\" to the sendmail command line.
692 Doing so would be even more evil than leaving it out."
693 :group 'message-sending
694 :link '(custom-manual "(message)Mail Variables")
697 (defcustom message-sendmail-envelope-from nil
698 "*Envelope-from when sending mail with sendmail.
699 If this is nil, use `user-mail-address'. If it is the symbol
700 `header', use the From: header of the message."
701 :type '(choice (string :tag "From name")
702 (const :tag "Use From: header from message" header)
703 (const :tag "Use `user-mail-address'" nil))
704 :link '(custom-manual "(message)Mail Variables")
705 :group 'message-sending)
707 ;; qmail-related stuff
708 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
709 "Location of the qmail-inject program."
710 :group 'message-sending
711 :link '(custom-manual "(message)Mail Variables")
714 (defcustom message-qmail-inject-args nil
715 "Arguments passed to qmail-inject programs.
716 This should be a list of strings, one string for each argument. It
717 may also be a function.
719 For e.g., if you wish to set the envelope sender address so that bounces
720 go to the right place or to deal with listserv's usage of that address, you
721 might set this variable to '(\"-f\" \"you@some.where\")."
722 :group 'message-sending
723 :link '(custom-manual "(message)Mail Variables")
724 :type '(choice (function)
728 (defvar gnus-post-method)
729 (defvar gnus-select-method))
730 (defcustom message-post-method
731 (cond ((and (boundp 'gnus-post-method)
732 (listp gnus-post-method)
735 ((boundp 'gnus-select-method)
738 "*Method used to post news.
739 Note that when posting from inside Gnus, for instance, this
740 variable isn't used."
742 :group 'message-sending
743 ;; This should be the `gnus-select-method' widget, but that might
744 ;; create a dependence to `gnus.el'.
747 ;; FIXME: This should be a temporary workaround until someone implements a
748 ;; proper solution. If a crash happens while replying, the auto-save file
749 ;; will *not* have a `References:' header if `message-generate-headers-first'
750 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
751 (defcustom message-generate-headers-first '(references)
752 "Which headers should be generated before starting to compose a message.
753 If t, generate all required headers. This can also be a list of headers to
754 generate. The variables `message-required-news-headers' and
755 `message-required-mail-headers' specify which headers to generate.
757 Note that the variable `message-deletable-headers' specifies headers which
758 are to be deleted and then re-generated before sending, so this variable
759 will not have a visible effect for those headers."
760 :group 'message-headers
761 :link '(custom-manual "(message)Message Headers")
762 :type '(choice (const :tag "None" nil)
763 (const :tag "References" '(references))
765 (repeat (sexp :tag "Header"))))
767 (defcustom message-setup-hook nil
768 "Normal hook, run each time a new outgoing message is initialized.
769 The function `message-setup' runs this hook."
770 :group 'message-various
771 :link '(custom-manual "(message)Various Message Variables")
774 (defcustom message-cancel-hook nil
775 "Hook run when cancelling articles."
776 :group 'message-various
777 :link '(custom-manual "(message)Various Message Variables")
780 (defcustom message-signature-setup-hook nil
781 "Normal hook, run each time a new outgoing message is initialized.
782 It is run after the headers have been inserted and before
783 the signature is inserted."
784 :group 'message-various
785 :link '(custom-manual "(message)Various Message Variables")
788 (defcustom message-mode-hook nil
789 "Hook run in message mode buffers."
790 :group 'message-various
793 (defcustom message-header-hook nil
794 "Hook run in a message mode buffer narrowed to the headers."
795 :group 'message-various
798 (defcustom message-header-setup-hook nil
799 "Hook called narrowed to the headers when setting up a message buffer."
800 :group 'message-various
801 :link '(custom-manual "(message)Various Message Variables")
804 (defcustom message-minibuffer-local-map
805 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
806 (set-keymap-parent map minibuffer-local-map)
808 "Keymap for `message-read-from-minibuffer'.")
811 (defcustom message-citation-line-function 'message-insert-citation-line
812 "*Function called to insert the \"Whomever writes:\" line.
814 Note that Gnus provides a feature where the reader can click on
815 `writes:' to hide the cited text. If you change this line too much,
816 people who read your message will have to change their Gnus
817 configuration. See the variable `gnus-cite-attribution-suffix'."
819 :link '(custom-manual "(message)Insertion Variables")
820 :group 'message-insertion)
823 (defcustom message-yank-prefix "> "
824 "*Prefix inserted on the lines of yanked messages.
825 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
826 See also `message-yank-cited-prefix'."
828 :link '(custom-manual "(message)Insertion Variables")
829 :group 'message-insertion)
831 (defcustom message-yank-cited-prefix ">"
832 "*Prefix inserted on cited or empty lines of yanked messages.
833 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
834 See also `message-yank-prefix'."
836 :link '(custom-manual "(message)Insertion Variables")
837 :group 'message-insertion)
839 (defcustom message-indentation-spaces 3
840 "*Number of spaces to insert at the beginning of each cited line.
841 Used by `message-yank-original' via `message-yank-cite'."
842 :group 'message-insertion
843 :link '(custom-manual "(message)Insertion Variables")
847 (defcustom message-cite-function 'message-cite-original
848 "*Function for citing an original message.
849 Predefined functions include `message-cite-original' and
850 `message-cite-original-without-signature'.
851 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
852 :type '(radio (function-item message-cite-original)
853 (function-item message-cite-original-without-signature)
854 (function-item sc-cite-original)
855 (function :tag "Other"))
856 :link '(custom-manual "(message)Insertion Variables")
857 :group 'message-insertion)
860 (defcustom message-indent-citation-function 'message-indent-citation
861 "*Function for modifying a citation just inserted in the mail buffer.
862 This can also be a list of functions. Each function can find the
863 citation between (point) and (mark t). And each function should leave
864 point and mark around the citation text as modified."
866 :link '(custom-manual "(message)Insertion Variables")
867 :group 'message-insertion)
870 (defcustom message-signature t
871 "*String to be inserted at the end of the message buffer.
872 If t, the `message-signature-file' file will be inserted instead.
873 If a function, the result from the function will be used instead.
874 If a form, the result from the form will be used instead."
876 :link '(custom-manual "(message)Insertion Variables")
877 :group 'message-insertion)
880 (defcustom message-signature-file "~/.signature"
881 "*Name of file containing the text inserted at end of message buffer.
882 Ignored if the named file doesn't exist.
883 If nil, don't insert a signature."
884 :type '(choice file (const :tags "None" nil))
885 :link '(custom-manual "(message)Insertion Variables")
886 :group 'message-insertion)
889 (defcustom message-signature-insert-empty-line t
890 "*If non-nil, insert an empty line before the signature separator."
892 :link '(custom-manual "(message)Insertion Variables")
893 :group 'message-insertion)
895 (defcustom message-distribution-function nil
896 "*Function called to return a Distribution header."
898 :group 'message-headers
899 :link '(custom-manual "(message)News Headers")
900 :type '(choice function (const nil)))
902 (defcustom message-expires 14
903 "Number of days before your article expires."
905 :group 'message-headers
906 :link '(custom-manual "(message)News Headers")
909 (defcustom message-user-path nil
910 "If nil, use the NNTP server name in the Path header.
911 If stringp, use this; if non-nil, use no host name (user name only)."
913 :group 'message-headers
914 :link '(custom-manual "(message)News Headers")
915 :type '(choice (const :tag "nntp" nil)
917 (sexp :tag "none" :format "%t" t)))
919 (defvar message-reply-buffer nil)
920 (defvar message-reply-headers nil
921 "The headers of the current replied article.
922 It is a vector of the following headers:
923 \[number subject from date id references chars lines xref extra].")
924 (defvar message-newsreader nil)
925 (defvar message-mailer nil)
926 (defvar message-sent-message-via nil)
927 (defvar message-checksum nil)
928 (defvar message-send-actions nil
929 "A list of actions to be performed upon successful sending of a message.")
930 (defvar message-exit-actions nil
931 "A list of actions to be performed upon exiting after sending a message.")
932 (defvar message-kill-actions nil
933 "A list of actions to be performed before killing a message buffer.")
934 (defvar message-postpone-actions nil
935 "A list of actions to be performed after postponing a message.")
937 (define-widget 'message-header-lines 'text
938 "All header lines must be LFD terminated."
939 :format "%{%t%}:%n%v"
941 :error "All header lines must be newline terminated")
943 (defcustom message-default-headers ""
944 "*A string containing header lines to be inserted in outgoing messages.
945 It is inserted before you edit the message, so you can edit or delete
947 :group 'message-headers
948 :link '(custom-manual "(message)Message Headers")
949 :type 'message-header-lines)
951 (defcustom message-default-mail-headers ""
952 "*A string of header lines to be inserted in outgoing mails."
953 :group 'message-headers
955 :link '(custom-manual "(message)Mail Headers")
956 :type 'message-header-lines)
958 (defcustom message-default-news-headers ""
959 "*A string of header lines to be inserted in outgoing news articles."
960 :group 'message-headers
962 :link '(custom-manual "(message)News Headers")
963 :type 'message-header-lines)
965 ;; Note: could use /usr/ucb/mail instead of sendmail;
966 ;; options -t, and -v if not interactive.
967 (defcustom message-mailer-swallows-blank-line
968 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
969 system-configuration)
970 (file-readable-p "/etc/sendmail.cf")
971 (let ((buffer (get-buffer-create " *temp*")))
975 (insert-file-contents "/etc/sendmail.cf")
976 (goto-char (point-min))
977 (let ((case-fold-search nil))
978 (re-search-forward "^OR\\>" nil t)))
979 (kill-buffer buffer))))
980 ;; According to RFC822, "The field-name must be composed of printable
981 ;; ASCII characters (i. e., characters that have decimal values between
982 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
984 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
985 "*Set this non-nil if the system's mailer runs the header and body together.
986 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
987 The value should be an expression to test whether the problem will
989 :group 'message-sending
990 :link '(custom-manual "(message)Mail Variables")
994 (define-mail-user-agent 'message-user-agent
995 'message-mail 'message-send-and-exit
996 'message-kill-buffer 'message-send-hook)
998 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
999 "If non-nil, delete the deletable headers before feeding to mh.")
1001 (defvar message-send-method-alist
1002 '((news message-news-p message-send-via-news)
1003 (mail message-mail-p message-send-via-mail))
1004 "Alist of ways to send outgoing messages.
1005 Each element has the form
1007 \(TYPE PREDICATE FUNCTION)
1009 where TYPE is a symbol that names the method; PREDICATE is a function
1010 called without any parameters to determine whether the message is
1011 a message of type TYPE; and FUNCTION is a function to be called if
1012 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1015 (defcustom message-mail-alias-type 'abbrev
1016 "*What alias expansion type to use in Message buffers.
1017 The default is `abbrev', which uses mailabbrev. nil switches
1020 :link '(custom-manual "(message)Mail Aliases")
1021 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1022 (const :tag "No expansion" nil)))
1024 (defcustom message-auto-save-directory
1025 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1026 "*Directory where Message auto-saves buffers if Gnus isn't running.
1027 If nil, Message won't auto-save."
1028 :group 'message-buffers
1029 :link '(custom-manual "(message)Various Message Variables")
1030 :type '(choice directory (const :tag "Don't auto-save" nil)))
1032 (defcustom message-default-charset
1033 (and (not (mm-multibyte-p)) 'iso-8859-1)
1034 "Default charset used in non-MULE Emacsen.
1035 If nil, you might be asked to input the charset."
1038 :link '(custom-manual "(message)Various Message Variables")
1041 (defcustom message-dont-reply-to-names
1042 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1043 "*A regexp specifying addresses to prune when doing wide replies.
1044 A value of nil means exclude your own user name only."
1047 :link '(custom-manual "(message)Wide Reply")
1048 :type '(choice (const :tag "Yourself" nil)
1051 (defvar message-shoot-gnksa-feet nil
1052 "*A list of GNKSA feet you are allowed to shoot.
1053 Gnus gives you all the opportunity you could possibly want for
1054 shooting yourself in the foot. Also, Gnus allows you to shoot the
1055 feet of Good Net-Keeping Seal of Approval. The following are foot
1057 `empty-article' Allow you to post an empty article;
1058 `quoted-text-only' Allow you to post quoted text only;
1059 `multiple-copies' Allow you to post multiple copies;
1060 `cancel-messages' Allow you to cancel or supersede messages from
1061 your other email addresses.")
1063 (defsubst message-gnksa-enable-p (feature)
1064 (or (not (listp message-shoot-gnksa-feet))
1065 (memq feature message-shoot-gnksa-feet)))
1067 (defcustom message-hidden-headers nil
1068 "Regexp of headers to be hidden when composing new messages.
1069 This can also be a list of regexps to match headers. Or a list
1070 starting with `not' and followed by regexps."
1072 :link '(custom-manual "(message)Message Headers")
1073 :type '(repeat regexp))
1075 (defcustom message-cite-articles-with-x-no-archive t
1076 "If non-nil, cite text from articles that has X-No-Archive set."
1080 ;;; Internal variables.
1081 ;;; Well, not really internal.
1083 (defvar message-mode-syntax-table
1084 (let ((table (copy-syntax-table text-mode-syntax-table)))
1085 (modify-syntax-entry ?% ". " table)
1086 (modify-syntax-entry ?> ". " table)
1087 (modify-syntax-entry ?< ". " table)
1089 "Syntax table used while in Message mode.")
1091 (defface message-header-to-face
1094 (:foreground "green2" :bold t))
1097 (:foreground "MidnightBlue" :bold t))
1099 (:bold t :italic t)))
1100 "Face used for displaying From headers."
1101 :group 'message-faces)
1103 (defface message-header-cc-face
1106 (:foreground "green4" :bold t))
1109 (:foreground "MidnightBlue"))
1112 "Face used for displaying Cc headers."
1113 :group 'message-faces)
1115 (defface message-header-subject-face
1118 (:foreground "green3"))
1121 (:foreground "navy blue" :bold t))
1124 "Face used for displaying subject headers."
1125 :group 'message-faces)
1127 (defface message-header-newsgroups-face
1130 (:foreground "yellow" :bold t :italic t))
1133 (:foreground "blue4" :bold t :italic t))
1135 (:bold t :italic t)))
1136 "Face used for displaying newsgroups headers."
1137 :group 'message-faces)
1139 (defface message-header-other-face
1142 (:foreground "#b00000"))
1145 (:foreground "steel blue"))
1147 (:bold t :italic t)))
1148 "Face used for displaying newsgroups headers."
1149 :group 'message-faces)
1151 (defface message-header-name-face
1154 (:foreground "DarkGreen"))
1157 (:foreground "cornflower blue"))
1160 "Face used for displaying header names."
1161 :group 'message-faces)
1163 (defface message-header-xheader-face
1166 (:foreground "blue"))
1169 (:foreground "blue"))
1172 "Face used for displaying X-Header headers."
1173 :group 'message-faces)
1175 (defface message-separator-face
1178 (:foreground "blue3"))
1181 (:foreground "brown"))
1184 "Face used for displaying the separator."
1185 :group 'message-faces)
1187 (defface message-cited-text-face
1190 (:foreground "red"))
1193 (:foreground "red"))
1196 "Face used for displaying cited text names."
1197 :group 'message-faces)
1199 (defface message-mml-face
1202 (:foreground "ForestGreen"))
1205 (:foreground "ForestGreen"))
1208 "Face used for displaying MML."
1209 :group 'message-faces)
1211 (defun message-font-lock-make-header-matcher (regexp)
1214 (let ((start (point)))
1217 (goto-char (point-min))
1218 (if (re-search-forward
1219 (concat "^" (regexp-quote mail-header-separator) "$")
1221 (setq limit (min limit (match-beginning 0))))
1223 (and (< start limit)
1224 (re-search-forward ,regexp limit t))))))
1225 (if (featurep 'bytecomp)
1229 (defvar message-font-lock-keywords
1230 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1231 `((,(message-font-lock-make-header-matcher
1232 (concat "^\\([Tt]o:\\)" content))
1233 (1 'message-header-name-face)
1234 (2 'message-header-to-face nil t))
1235 (,(message-font-lock-make-header-matcher
1236 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1237 (1 'message-header-name-face)
1238 (2 'message-header-cc-face nil t))
1239 (,(message-font-lock-make-header-matcher
1240 (concat "^\\([Ss]ubject:\\)" content))
1241 (1 'message-header-name-face)
1242 (2 'message-header-subject-face nil t))
1243 (,(message-font-lock-make-header-matcher
1244 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1245 (1 'message-header-name-face)
1246 (2 'message-header-newsgroups-face nil t))
1247 (,(message-font-lock-make-header-matcher
1248 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1249 (1 'message-header-name-face)
1250 (2 'message-header-other-face nil t))
1251 (,(message-font-lock-make-header-matcher
1252 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1253 (1 'message-header-name-face)
1254 (2 'message-header-name-face))
1255 ,@(if (and mail-header-separator
1256 (not (equal mail-header-separator "")))
1257 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1258 1 'message-separator-face))
1261 (re-search-forward (concat "^\\("
1262 message-cite-prefix-regexp
1265 (0 'message-cited-text-face))
1266 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1267 (0 'message-mml-face))))
1268 "Additional expressions to highlight in Message mode.")
1271 ;; XEmacs does it like this. For Emacs, we have to set the
1272 ;; `font-lock-defaults' buffer-local variable.
1273 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1275 (defvar message-face-alist
1276 '((bold . bold-region)
1277 (underline . underline-region)
1278 (default . (lambda (b e)
1280 (ununderline-region b e))))
1281 "Alist of mail and news faces for facemenu.
1282 The cdr of each entry is a function for applying the face to a region.")
1284 (defcustom message-send-hook nil
1285 "Hook run before sending messages.
1286 This hook is run quite early when sending."
1287 :group 'message-various
1288 :options '(ispell-message)
1289 :link '(custom-manual "(message)Various Message Variables")
1292 (defcustom message-send-mail-hook nil
1293 "Hook run before sending mail messages.
1294 This hook is run very late -- just before the message is sent as
1296 :group 'message-various
1297 :link '(custom-manual "(message)Various Message Variables")
1300 (defcustom message-send-news-hook nil
1301 "Hook run before sending news messages.
1302 This hook is run very late -- just before the message is sent as
1304 :group 'message-various
1305 :link '(custom-manual "(message)Various Message Variables")
1308 (defcustom message-sent-hook nil
1309 "Hook run after sending messages."
1310 :group 'message-various
1313 (defvar message-send-coding-system 'binary
1314 "Coding system to encode outgoing mail.")
1316 (defvar message-draft-coding-system
1317 mm-auto-save-coding-system
1318 "*Coding system to compose mail.
1319 If you'd like to make it possible to share draft files between XEmacs
1320 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1321 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1323 (defcustom message-send-mail-partially-limit 1000000
1324 "The limitation of messages sent as message/partial.
1325 The lower bound of message size in characters, beyond which the message
1326 should be sent in several parts. If it is nil, the size is unlimited."
1328 :group 'message-buffers
1329 :link '(custom-manual "(message)Mail Variables")
1330 :type '(choice (const :tag "unlimited" nil)
1333 (defcustom message-alternative-emails nil
1334 "A regexp to match the alternative email addresses.
1335 The first matched address (not primary one) is used in the From field."
1336 :group 'message-headers
1337 :link '(custom-manual "(message)Message Headers")
1338 :type '(choice (const :tag "Always use primary" nil)
1341 (defcustom message-hierarchical-addresses nil
1342 "A list of hierarchical mail address definitions.
1344 Inside each entry, the first address is the \"top\" address, and
1345 subsequent addresses are subaddresses; this is used to indicate that
1346 mail sent to the first address will automatically be delivered to the
1347 subaddresses. So if the first address appears in the recipient list
1348 for a message, the subaddresses will be removed (if present) before
1349 the mail is sent. All addresses in this structure should be
1351 :group 'message-headers
1352 :type '(repeat (repeat string)))
1354 (defcustom message-mail-user-agent nil
1355 "Like `mail-user-agent'.
1356 Except if it is nil, use Gnus native MUA; if it is t, use
1358 :type '(radio (const :tag "Gnus native"
1361 (const :tag "`mail-user-agent'"
1364 (function-item :tag "Default Emacs mail"
1366 sendmail-user-agent)
1367 (function-item :tag "Emacs interface to MH"
1370 (function :tag "Other"))
1374 (defcustom message-wide-reply-confirm-recipients nil
1375 "Whether to confirm a wide reply to multiple email recipients.
1376 If this variable is nil, don't ask whether to reply to all recipients.
1377 If this variable is non-nil, pose the question \"Reply to all
1378 recipients?\" before a wide reply to multiple recipients. If the user
1379 answers yes, reply to all recipients as usual. If the user answers
1380 no, only reply back to the author."
1382 :group 'message-headers
1383 :link '(custom-manual "(message)Wide Reply")
1386 (defcustom message-user-fqdn nil
1387 "*Domain part of Messsage-Ids."
1388 :group 'message-headers
1389 :link '(custom-manual "(message)News Headers")
1390 :type '(radio (const :format "%v " nil)
1391 (string :format "FQDN: %v\n" :size 0)))
1393 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1395 (mm-coding-system-p 'utf-8)
1396 (executable-find idna-program)
1398 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1399 :group 'message-headers
1400 :link '(custom-manual "(message)IDNA")
1401 :type '(choice (const :tag "Ask" ask)
1402 (const :tag "Never" nil)
1403 (const :tag "Always" t)))
1405 ;;; Internal variables.
1407 (defvar message-sending-message "Sending...")
1408 (defvar message-buffer-list nil)
1409 (defvar message-this-is-news nil)
1410 (defvar message-this-is-mail nil)
1411 (defvar message-draft-article nil)
1412 (defvar message-mime-part nil)
1413 (defvar message-posting-charset nil)
1414 (defvar message-inserted-headers nil)
1416 ;; Byte-compiler warning
1418 (defvar gnus-active-hashtb)
1419 (defvar gnus-read-active-file))
1421 ;;; Regexp matching the delimiter of messages in UNIX mail format
1422 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1423 ;;; of rmail.el's rmail-unix-mail-delimiter.
1424 (defvar message-unix-mail-delimiter
1425 (let ((time-zone-regexp
1426 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1427 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1433 ;; Many things can happen to an RFC 822 mailbox before it is put into
1434 ;; a `From' line. The leading phrase can be stripped, e.g.
1435 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1436 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1437 ;; can be removed, e.g.
1438 ;; From: joe@y.z (Joe K
1440 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1443 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1444 ;; The mailbox can be removed or be replaced by white space, e.g.
1445 ;; From: "Joe User"{space}{tab}
1447 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1448 ;; where {space} and {tab} represent the Ascii space and tab characters.
1449 ;; We want to match the results of any of these manglings.
1450 ;; The following regexp rejects names whose first characters are
1451 ;; obviously bogus, but after that anything goes.
1452 "\\([^\0-\b\n-\r\^?].*\\)?"
1454 ;; The time the message was sent.
1455 "\\([^\0-\r \^?]+\\) +" ; day of the week
1456 "\\([^\0-\r \^?]+\\) +" ; month
1457 "\\([0-3]?[0-9]\\) +" ; day of month
1458 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1460 ;; Perhaps a time zone, specified by an abbreviation, or by a
1465 " \\([0-9][0-9]+\\) *"
1467 ;; On some systems the time zone can appear after the year, too.
1471 "\\(remote from .*\\)?"
1474 "Regexp matching the delimiter of messages in UNIX mail format.")
1476 (defvar message-unsent-separator
1477 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1478 "^ *---+ +Returned message +---+ *$\\|"
1479 "^Start of returned message$\\|"
1480 "^ *---+ +Original message +---+ *$\\|"
1481 "^ *--+ +begin message +--+ *$\\|"
1482 "^ *---+ +Original message follows +---+ *$\\|"
1483 "^ *---+ +Undelivered message follows +---+ *$\\|"
1484 "^|? *---+ +Message text follows: +---+ *|?$")
1485 "A regexp that matches the separator before the text of a failed message.")
1487 (defvar message-field-fillers
1488 '((To message-fill-field-address)
1489 (Cc message-fill-field-address)
1490 (From message-fill-field-address))
1491 "Alist of header names/filler functions.")
1493 (defvar message-header-format-alist
1507 (References . message-shorten-references)
1509 "Alist used for formatting headers.")
1511 (defvar message-options nil
1512 "Some saved answers when sending message.")
1514 (defvar message-send-mail-real-function nil
1515 "Internal send mail function.")
1517 (defvar message-bogus-system-names "^localhost\\."
1518 "The regexp of bogus system names.")
1520 (defcustom message-valid-fqdn-regexp
1521 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1523 "\\([a-z][a-z]" ;; two letter country TDLs
1524 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1525 "\\|aero\\|coop\\|info\\|name\\|museum"
1526 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1528 "Regular expression that matches a valid FQDN."
1529 ;; see also: gnus-button-valid-fqdn-regexp
1530 :group 'message-headers
1534 (autoload 'gnus-alive-p "gnus-util")
1535 (autoload 'gnus-delay-article "gnus-delay")
1536 (autoload 'gnus-extract-address-components "gnus-util")
1537 (autoload 'gnus-find-method-for-group "gnus")
1538 (autoload 'gnus-group-decoded-name "gnus-group")
1539 (autoload 'gnus-group-name-charset "gnus-group")
1540 (autoload 'gnus-group-name-decode "gnus-group")
1541 (autoload 'gnus-groups-from-server "gnus")
1542 (autoload 'gnus-make-local-hook "gnus-util")
1543 (autoload 'gnus-open-server "gnus-int")
1544 (autoload 'gnus-output-to-mail "gnus-util")
1545 (autoload 'gnus-output-to-rmail "gnus-util")
1546 (autoload 'gnus-request-post "gnus-int")
1547 (autoload 'gnus-server-string "gnus")
1548 (autoload 'idna-to-ascii "idna")
1549 (autoload 'message-setup-toolbar "messagexmas")
1550 (autoload 'mh-new-draft-name "mh-comp")
1551 (autoload 'mh-send-letter "mh-comp")
1552 (autoload 'nndraft-request-associate-buffer "nndraft")
1553 (autoload 'nndraft-request-expire-articles "nndraft")
1554 (autoload 'nnvirtual-find-group-art "nnvirtual")
1555 (autoload 'rmail-dont-reply-to "mail-utils")
1556 (autoload 'rmail-msg-is-pruned "rmail")
1557 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1558 (autoload 'rmail-output "rmailout"))
1561 (autoload 'sha1 "sha1-el"))
1566 ;;; Utility functions.
1569 (defmacro message-y-or-n-p (question show &rest text)
1570 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1571 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1573 (defmacro message-delete-line (&optional n)
1574 "Delete the current line (and the next N lines)."
1575 `(delete-region (progn (beginning-of-line) (point))
1576 (progn (forward-line ,(or n 1)) (point))))
1578 (defun message-mark-active-p ()
1579 "Non-nil means the mark and region are currently active in this buffer."
1582 (defun message-unquote-tokens (elems)
1583 "Remove double quotes (\") from strings in list ELEMS."
1584 (mapcar (lambda (item)
1585 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1586 (setq item (concat (match-string 1 item)
1587 (match-string 2 item))))
1591 (defun message-tokenize-header (header &optional separator)
1592 "Split HEADER into a list of header elements.
1593 SEPARATOR is a string of characters to be used as separators. \",\"
1594 is used by default."
1597 (let ((regexp (format "[%s]+" (or separator ",")))
1602 (mm-enable-multibyte)
1604 (goto-char (point-min))
1609 (cond ((and (> (point) beg)
1611 (and (looking-at regexp)
1614 (push (buffer-substring beg (point)) elems)
1615 (setq beg (match-end 0)))
1616 ((eq (char-after) ?\")
1617 (setq quoted (not quoted)))
1618 ((and (eq (char-after) ?\()
1621 ((and (eq (char-after) ?\))
1624 (nreverse elems)))))
1626 (defun message-mail-file-mbox-p (file)
1627 "Say whether FILE looks like a Unix mbox file."
1628 (when (and (file-exists-p file)
1629 (file-readable-p file)
1630 (file-regular-p file))
1632 (nnheader-insert-file-contents file)
1633 (goto-char (point-min))
1634 (looking-at message-unix-mail-delimiter))))
1636 (defun message-fetch-field (header &optional not-all)
1637 "The same as `mail-fetch-field', only remove all newlines.
1638 The buffer is expected to be narrowed to just the header of the message;
1639 see `message-narrow-to-headers-or-head'."
1640 (let* ((inhibit-point-motion-hooks t)
1641 (value (mail-fetch-field header nil (not not-all))))
1643 (while (string-match "\n[\t ]+" value)
1644 (setq value (replace-match " " t t value)))
1647 (defun message-field-value (header &optional not-all)
1648 "The same as `message-fetch-field', only narrow to the headers first."
1651 (message-narrow-to-headers-or-head)
1652 (message-fetch-field header not-all))))
1654 (defun message-narrow-to-field ()
1655 "Narrow the buffer to the header on the current line."
1657 (while (looking-at "[ \t]")
1663 (if (re-search-forward "^[^ \n\t]" nil t)
1666 (goto-char (point-min)))
1668 (defun message-add-header (&rest headers)
1669 "Add the HEADERS to the message header, skipping those already present."
1672 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1673 (error "Invalid header `%s'" (car headers)))
1674 (setq hclean (match-string 1 (car headers)))
1676 (message-narrow-to-headers)
1677 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1678 (goto-char (point-max))
1679 (if (string-match "\n$" (car headers))
1680 (insert (car headers))
1681 (insert (car headers) ?\n)))))
1682 (setq headers (cdr headers))))
1684 (defmacro message-with-reply-buffer (&rest forms)
1685 "Evaluate FORMS in the reply buffer, if it exists."
1686 `(when (and message-reply-buffer
1687 (buffer-name message-reply-buffer))
1689 (set-buffer message-reply-buffer)
1692 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1693 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1695 (defun message-fetch-reply-field (header)
1696 "Fetch field HEADER from the message we're replying to."
1697 (message-with-reply-buffer
1699 (mail-narrow-to-head)
1700 (message-fetch-field header))))
1702 (defun message-strip-list-identifiers (subject)
1703 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1704 (require 'gnus-sum) ; for gnus-list-identifiers
1705 (let ((regexp (if (stringp gnus-list-identifiers)
1706 gnus-list-identifiers
1707 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1708 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1709 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1710 (concat (substring subject 0 (match-beginning 1))
1711 (or (match-string 3 subject)
1712 (match-string 5 subject))
1717 (defun message-strip-subject-re (subject)
1718 "Remove \"Re:\" from subject lines in string SUBJECT."
1719 (if (string-match message-subject-re-regexp subject)
1720 (substring subject (match-end 0))
1723 ;;; Start of functions adopted from `message-utils.el'.
1725 (defun message-strip-subject-trailing-was (subject)
1726 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1727 Leading \"Re: \" is not stripped by this function. Use the function
1728 `message-strip-subject-re' for this."
1729 (let* ((query message-subject-trailing-was-query)
1734 message-subject-trailing-was-ask-regexp
1735 message-subject-trailing-was-regexp)
1738 (setq new (substring subject 0 (match-beginning 0))))
1739 (if (or (not found) (eq query nil))
1742 (if (message-y-or-n-p
1743 "Strip `(was: <old subject>)' in subject? " t
1745 "Strip `(was: <old subject>)' in subject "
1746 "and use the new one instead?\n\n"
1747 "Current subject is: \""
1749 "New subject would be: \""
1751 "See the variable `message-subject-trailing-was-query' "
1752 "to get rid of this query."
1757 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1760 (defun message-change-subject (new-subject)
1761 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1762 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1765 (read-from-minibuffer "New subject: ")))
1766 (cond ((and (not (or (null new-subject) ; new subject not empty
1767 (zerop (string-width new-subject))
1768 (string-match "^[ \t]*$" new-subject))))
1772 (message-narrow-to-headers)
1773 (message-fetch-field "Subject"))))
1774 (cond ((not old-subject)
1775 (error "No current subject"))
1778 (regexp-quote new-subject)
1780 old-subject)) ; yes, it really is a new subject
1781 ;; delete eventual Re: prefix
1783 (message-strip-subject-re old-subject))
1784 (message-goto-subject)
1785 (message-delete-line)
1786 (insert (concat "Subject: "
1789 old-subject ")\n")))))))))
1792 (defun message-mark-inserted-region (beg end)
1793 "Mark some region in the current article with enclosing tags.
1794 See `message-mark-insert-begin' and `message-mark-insert-end'."
1797 ;; add to the end of the region first, otherwise end would be invalid
1799 (insert message-mark-insert-end)
1801 (insert message-mark-insert-begin)))
1804 (defun message-mark-insert-file (file)
1805 "Insert FILE at point, marking it with enclosing tags.
1806 See `message-mark-insert-begin' and `message-mark-insert-end'."
1807 (interactive "fFile to insert: ")
1808 ;; reverse insertion to get correct result.
1810 (insert message-mark-insert-end)
1812 (insert-file-contents file)
1814 (insert message-mark-insert-begin)))
1817 (defun message-add-archive-header ()
1818 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1819 The note can be customized using `message-archive-note'. When called with a
1820 prefix argument, ask for a text to insert. If you don't want the note in the
1821 body, set `message-archive-note' to nil."
1823 (if current-prefix-arg
1824 (setq message-archive-note
1825 (read-from-minibuffer "Reason for No-Archive: "
1826 (cons message-archive-note 0))))
1828 (if (message-goto-signature)
1829 (re-search-backward message-signature-separator))
1830 (when message-archive-note
1831 (insert message-archive-note)
1833 (message-add-header message-archive-header)
1834 (message-sort-headers)))
1837 (defun message-cross-post-followup-to-header (target-group)
1838 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1839 With prefix-argument just set Follow-Up, don't cross-post."
1841 (list ; Completion based on Gnus
1842 (completing-read "Followup To: "
1843 (if (boundp 'gnus-newsrc-alist)
1845 nil nil '("poster" . 0)
1846 (if (boundp 'gnus-group-history)
1847 'gnus-group-history))))
1848 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1849 (message-goto-newsgroups)
1851 ;; if we already did a crosspost before, kill old target
1852 (if (and message-cross-post-old-target
1854 (regexp-quote (concat "," message-cross-post-old-target))
1857 ;; unless (followup is to poster or user explicitly asked not
1858 ;; to cross-post, or target-group is already in Newsgroups)
1859 ;; add target-group to Newsgroups line.
1861 ;; def: cross-post, req:no
1862 (and message-cross-post-default (not current-prefix-arg))
1863 ;; def: no-cross-post, req:yes
1864 (and (not message-cross-post-default) current-prefix-arg))
1865 (not (string-match "poster" target-group))
1866 (not (string-match (regexp-quote target-group)
1867 (message-fetch-field "Newsgroups"))))
1869 (insert (concat "," target-group))))
1870 (end-of-line) ; ensure Followup: comes after Newsgroups:
1871 ;; unless new followup would be identical to Newsgroups line
1872 ;; make a new Followup-To line
1873 (if (not (string-match (concat "^[ \t]*"
1876 (message-fetch-field "Newsgroups")))
1877 (insert (concat "\nFollowup-To: " target-group)))
1878 (setq message-cross-post-old-target target-group))
1881 (defun message-cross-post-insert-note (target-group cross-post in-old
1883 "Insert a in message body note about a set Followup or Crosspost.
1884 If there have been previous notes, delete them. TARGET-GROUP specifies the
1885 group to Followup-To. When CROSS-POST is t, insert note about
1886 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
1887 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
1888 been made to before the user asked for a Crosspost."
1889 ;; start scanning body for previous uses
1890 (message-goto-signature)
1891 (let ((head (re-search-backward
1892 (concat "^" mail-header-separator)
1893 nil t))) ; just search in body
1894 (message-goto-signature)
1895 (while (re-search-backward
1896 (concat "^" (regexp-quote message-cross-post-note) ".*")
1898 (message-delete-line))
1899 (message-goto-signature)
1900 (while (re-search-backward
1901 (concat "^" (regexp-quote message-followup-to-note) ".*")
1903 (message-delete-line))
1905 (if (message-goto-signature)
1906 (re-search-backward message-signature-separator))
1909 (string-match "^[ \t]*poster[ \t]*$" target-group))
1910 (insert (concat message-followup-to-note target-group "\n"))
1911 (insert (concat message-cross-post-note target-group "\n")))))
1914 (defun message-cross-post-followup-to (target-group)
1915 "Crossposts message and set Followup-To to TARGET-GROUP.
1916 With prefix-argument just set Follow-Up, don't cross-post."
1918 (list ; Completion based on Gnus
1919 (completing-read "Followup To: "
1920 (if (boundp 'gnus-newsrc-alist)
1922 nil nil '("poster" . 0)
1923 (if (boundp 'gnus-group-history)
1924 'gnus-group-history))))
1925 (cond ((not (or (null target-group) ; new subject not empty
1926 (zerop (string-width target-group))
1927 (string-match "^[ \t]*$" target-group)))
1929 (let* ((old-groups (message-fetch-field "Newsgroups"))
1930 (in-old (string-match
1931 (regexp-quote target-group)
1932 (or old-groups ""))))
1933 ;; check whether target exactly matches old Newsgroups
1934 (cond ((not old-groups)
1935 (error "No current newsgroup"))
1939 (regexp-quote target-group)
1942 ;; yes, Newsgroups line must change
1943 (message-cross-post-followup-to-header target-group)
1944 ;; insert note whether we do cross-post or followup-to
1945 (funcall message-cross-post-note-function
1947 (if (or (and message-cross-post-default
1948 (not current-prefix-arg))
1949 (and (not message-cross-post-default)
1950 current-prefix-arg)) t)
1951 in-old old-groups))))))))
1953 ;;; Reduce To: to Cc: or Bcc: header
1956 (defun message-reduce-to-to-cc ()
1957 "Replace contents of To: header with contents of Cc: or Bcc: header."
1960 (save-restriction (message-narrow-to-headers)
1961 (message-fetch-field "cc")))
1963 (if (and (not cc-content)
1966 (message-narrow-to-headers)
1967 (message-fetch-field "bcc"))))
1972 (message-delete-line)
1973 (insert (concat "To: " cc-content "\n"))
1975 (message-narrow-to-headers)
1976 (message-remove-header (if bcc
1980 ;;; End of functions adopted from `message-utils.el'.
1982 (defun message-remove-header (header &optional is-regexp first reverse)
1983 "Remove HEADER in the narrowed buffer.
1984 If IS-REGEXP, HEADER is a regular expression.
1985 If FIRST, only remove the first instance of the header.
1986 Return the number of headers removed."
1987 (goto-char (point-min))
1988 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
1990 (case-fold-search t)
1992 (while (and (not (eobp))
1995 (not (looking-at regexp))
1996 (looking-at regexp))
2003 ;; There might be a continuation header, so we have to search
2004 ;; until we find a new non-continuation line.
2007 (if (re-search-forward "^[^ \t]" nil t)
2008 (goto-char (match-beginning 0))
2011 (if (re-search-forward "^[^ \t]" nil t)
2012 (goto-char (match-beginning 0))
2013 (goto-char (point-max)))))
2016 (defun message-remove-first-header (header)
2017 "Remove the first instance of HEADER if there is more than one."
2019 (regexp (concat "^" (regexp-quote header) ":")))
2021 (goto-char (point-min))
2022 (while (re-search-forward regexp nil t)
2025 (message-remove-header header nil t)
2028 (defun message-narrow-to-headers ()
2029 "Narrow the buffer to the head of the message."
2032 (goto-char (point-min))
2033 (if (re-search-forward
2034 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2037 (goto-char (point-min)))
2039 (defun message-narrow-to-head-1 ()
2040 "Like `message-narrow-to-head'. Don't widen."
2042 (goto-char (point-min))
2043 (if (search-forward "\n\n" nil 1)
2046 (goto-char (point-min)))
2048 (defun message-narrow-to-head ()
2049 "Narrow the buffer to the head of the message.
2050 Point is left at the beginning of the narrowed-to region."
2052 (message-narrow-to-head-1))
2054 (defun message-narrow-to-headers-or-head ()
2055 "Narrow the buffer to the head of the message."
2058 (goto-char (point-min))
2061 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2062 (match-beginning 0))
2063 ((search-forward "\n\n" nil t)
2067 (goto-char (point-min)))
2069 (defun message-news-p ()
2070 "Say whether the current buffer contains a news message."
2071 (and (not message-this-is-mail)
2072 (or message-this-is-news
2075 (message-narrow-to-headers)
2076 (and (message-fetch-field "newsgroups")
2077 (not (message-fetch-field "posted-to"))))))))
2079 (defun message-mail-p ()
2080 "Say whether the current buffer contains a mail message."
2081 (and (not message-this-is-news)
2082 (or message-this-is-mail
2085 (message-narrow-to-headers)
2086 (or (message-fetch-field "to")
2087 (message-fetch-field "cc")
2088 (message-fetch-field "bcc")))))))
2090 (defun message-subscribed-p ()
2091 "Say whether we need to insert a MFT header."
2092 (or message-subscribed-regexps
2093 message-subscribed-addresses
2094 message-subscribed-address-file
2095 message-subscribed-address-functions))
2097 (defun message-next-header ()
2098 "Go to the beginning of the next header."
2100 (or (eobp) (forward-char 1))
2101 (not (if (re-search-forward "^[^ \t]" nil t)
2103 (goto-char (point-max)))))
2105 (defun message-sort-headers-1 ()
2106 "Sort the buffer as headers using `message-rank' text props."
2107 (goto-char (point-min))
2110 nil 'message-next-header
2112 (message-next-header)
2116 (or (get-text-property (point) 'message-rank)
2119 (defun message-sort-headers ()
2120 "Sort the headers of the current message according to `message-header-format-alist'."
2124 (let ((max (1+ (length message-header-format-alist)))
2126 (message-narrow-to-headers)
2127 (while (re-search-forward "^[^ \n]+:" nil t)
2129 (match-beginning 0) (1+ (match-beginning 0))
2131 (if (setq rank (length (memq (assq (intern (buffer-substring
2133 (1- (match-end 0))))
2134 message-header-format-alist)
2135 message-header-format-alist)))
2138 (message-sort-headers-1))))
2140 (defun message-kill-address ()
2141 "Kill the address under point."
2143 (let ((start (point)))
2144 (message-skip-to-next-address)
2145 (kill-region start (point))))
2155 (defvar message-mode-map nil)
2157 (unless message-mode-map
2158 (setq message-mode-map (make-keymap))
2159 (set-keymap-parent message-mode-map text-mode-map)
2160 (define-key message-mode-map "\C-c?" 'describe-mode)
2162 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2163 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2164 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2165 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2166 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2167 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2168 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2169 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2170 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2171 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2172 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2173 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2174 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2175 (define-key message-mode-map "\C-c\C-f\C-i"
2176 'message-insert-or-toggle-importance)
2177 (define-key message-mode-map "\C-c\C-f\C-a"
2178 'message-generate-unsubscribed-mail-followup-to)
2180 ;; modify headers (and insert notes in body)
2181 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2183 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2184 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2185 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2186 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2187 ;; mark inserted text
2188 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2189 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2191 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2192 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2194 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2195 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2196 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2197 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2199 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2200 (define-key message-mode-map "\C-c\M-n"
2201 'message-insert-disposition-notification-to)
2203 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2204 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2205 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2206 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2207 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2208 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2209 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2210 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2212 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2213 (define-key message-mode-map "\C-c\C-s" 'message-send)
2214 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2215 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2216 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2218 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2219 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2220 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2221 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2222 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2223 (define-key message-mode-map [remap split-line] 'message-split-line)
2225 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2227 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2228 (define-key message-mode-map "\t" 'message-tab)
2229 (define-key message-mode-map "\M-;" 'comment-region))
2232 message-mode-menu message-mode-map "Message Menu."
2234 ["Yank Original" message-yank-original message-reply-buffer]
2235 ["Fill Yanked Message" message-fill-yanked-message t]
2236 ["Insert Signature" message-insert-signature t]
2237 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2238 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2239 ["Elide Region" message-elide-region
2240 :active (message-mark-active-p)
2241 ,@(if (featurep 'xemacs) nil
2242 '(:help "Replace text in region with an ellipsis"))]
2243 ["Delete Outside Region" message-delete-not-region
2244 :active (message-mark-active-p)
2245 ,@(if (featurep 'xemacs) nil
2246 '(:help "Delete all quoted text outside region"))]
2247 ["Kill To Signature" message-kill-to-signature t]
2248 ["Newline and Reformat" message-newline-and-reformat t]
2249 ["Rename buffer" message-rename-buffer t]
2250 ["Spellcheck" ispell-message
2251 ,@(if (featurep 'xemacs) '(t)
2252 '(:help "Spellcheck this message"))]
2254 ["Insert Region Marked" message-mark-inserted-region
2255 :active (message-mark-active-p)
2256 ,@(if (featurep 'xemacs) nil
2257 '(:help "Mark region with enclosing tags"))]
2258 ["Insert File Marked..." message-mark-insert-file
2259 ,@(if (featurep 'xemacs) '(t)
2260 '(:help "Insert file at point marked with enclosing tags"))]
2262 ["Send Message" message-send-and-exit
2263 ,@(if (featurep 'xemacs) '(t)
2264 '(:help "Send this message"))]
2265 ["Postpone Message" message-dont-send
2266 ,@(if (featurep 'xemacs) '(t)
2267 '(:help "File this draft message and exit"))]
2268 ["Send at Specific Time..." gnus-delay-article
2269 ,@(if (featurep 'xemacs) '(t)
2270 '(:help "Ask, then arrange to send message at that time"))]
2271 ["Kill Message" message-kill-buffer
2272 ,@(if (featurep 'xemacs) '(t)
2273 '(:help "Delete this message without sending"))]))
2276 message-mode-field-menu message-mode-map ""
2278 ["To" message-goto-to t]
2279 ["From" message-goto-from t]
2280 ["Subject" message-goto-subject t]
2281 ["Change subject..." message-change-subject t]
2282 ["Cc" message-goto-cc t]
2283 ["Bcc" message-goto-bcc t]
2284 ["Fcc" message-goto-fcc t]
2285 ["Reply-To" message-goto-reply-to t]
2286 ["Flag As Important" message-insert-importance-high
2287 ,@(if (featurep 'xemacs) '(t)
2288 '(:help "Mark this message as important"))]
2289 ["Flag As Unimportant" message-insert-importance-low
2290 ,@(if (featurep 'xemacs) '(t)
2291 '(:help "Mark this message as unimportant"))]
2293 message-insert-disposition-notification-to
2294 ,@(if (featurep 'xemacs) '(t)
2295 '(:help "Request a receipt notification"))]
2297 ;; (typical) news stuff
2298 ["Summary" message-goto-summary t]
2299 ["Keywords" message-goto-keywords t]
2300 ["Newsgroups" message-goto-newsgroups t]
2301 ["Fetch Newsgroups" message-insert-newsgroups t]
2302 ["Followup-To" message-goto-followup-to t]
2303 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2304 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2305 ["Distribution" message-goto-distribution t]
2306 ["X-No-Archive:" message-add-archive-header t ]
2308 ;; (typical) mailing-lists stuff
2309 ["Fetch To" message-insert-to
2310 ,@(if (featurep 'xemacs) '(t)
2311 '(:help "Insert a To header that points to the author."))]
2312 ["Fetch To and Cc" message-insert-wide-reply
2313 ,@(if (featurep 'xemacs) '(t)
2315 "Insert To and Cc headers as if you were doing a wide reply."))]
2317 ["Send to list only" message-to-list-only t]
2318 ["Mail-Followup-To" message-goto-mail-followup-to t]
2319 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2320 ,@(if (featurep 'xemacs) '(t)
2321 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2322 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2324 ["Sort Headers" message-sort-headers t]
2325 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2326 ["Goto Body" message-goto-body t]
2327 ["Goto Signature" message-goto-signature t]))
2329 (defvar message-tool-bar-map nil)
2332 (defvar facemenu-add-face-function)
2333 (defvar facemenu-remove-face-function))
2335 ;;; Forbidden properties
2337 ;; We use `after-change-functions' to keep special text properties
2338 ;; that interfer with the normal function of message mode out of the
2341 (defcustom message-strip-special-text-properties t
2342 "Strip special properties from the message buffer.
2344 Emacs has a number of special text properties which can break message
2345 composing in various ways. If this option is set, message will strip
2346 these properties from the message composition buffer. However, some
2347 packages requires these properties to be present in order to work.
2348 If you use one of these packages, turn this option off, and hope the
2349 message composition doesn't break too bad."
2350 :group 'message-various
2351 :link '(custom-manual "(message)Various Message Variables")
2354 (defconst message-forbidden-properties
2355 ;; No reason this should be clutter up customize. We make it a
2356 ;; property list (rather than a list of property symbols), to be
2357 ;; directly useful for `remove-text-properties'.
2358 '(field nil read-only nil invisible nil intangible nil
2359 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2360 insert-behind-hooks nil point-entered nil point-left nil)
2361 ;; Other special properties:
2362 ;; category, face, display: probably doesn't do any harm.
2363 ;; fontified: is used by font-lock.
2364 ;; syntax-table, local-map: I dunno.
2365 ;; We need to add XEmacs names to the list.
2366 "Property list of with properties.forbidden in message buffers.
2367 The values of the properties are ignored, only the property names are used.")
2369 (defun message-tamago-not-in-use-p (pos)
2370 "Return t when tamago version 4 is not in use at the cursor position.
2371 Tamago version 4 is a popular input method for writing Japanese text.
2372 It uses the properties `intangible', `invisible', `modification-hooks'
2373 and `read-only' when translating ascii or kana text to kanji text.
2374 These properties are essential to work, so we should never strip them."
2375 (not (and (boundp 'egg-modefull-mode)
2376 (symbol-value 'egg-modefull-mode)
2377 (or (memq (get-text-property pos 'intangible)
2378 '(its-part-1 its-part-2))
2379 (get-text-property pos 'egg-end)
2380 (get-text-property pos 'egg-lang)
2381 (get-text-property pos 'egg-start)))))
2383 (defun message-strip-forbidden-properties (begin end &optional old-length)
2384 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2385 This function is intended to be called from `after-change-functions'.
2386 See also `message-forbidden-properties'."
2387 (when (and message-strip-special-text-properties
2388 (message-tamago-not-in-use-p begin))
2389 (dolist (from-to (message-text-with-property 'message-hidden
2391 (remove-text-properties (car from-to) (cdr from-to)
2392 message-forbidden-properties))))
2395 (define-derived-mode message-mode text-mode "Message"
2396 "Major mode for editing mail and news to be sent.
2397 Like Text Mode but with these additional commands:\\<message-mode-map>
2398 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2399 C-c C-d Postpone sending the message C-c C-k Kill the message
2400 C-c C-f move to a header field (and create it if there isn't):
2401 C-c C-f C-t move to To C-c C-f C-s move to Subject
2402 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2403 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2404 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2405 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2406 C-c C-f C-o move to From (\"Originator\")
2407 C-c C-f C-f move to Followup-To
2408 C-c C-f C-m move to Mail-Followup-To
2409 C-c C-f C-i cycle through Importance values
2410 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2411 C-c C-f x crossposting with FollowUp-To header and note in body
2412 C-c C-f t replace To: header with contents of Cc: or Bcc:
2413 C-c C-f a Insert X-No-Archive: header and a note in the body
2414 C-c C-t `message-insert-to' (add a To header to a news followup)
2415 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2416 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2417 C-c C-b `message-goto-body' (move to beginning of message text).
2418 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2419 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2420 C-c C-y `message-yank-original' (insert current message, if any).
2421 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2422 C-c C-e `message-elide-region' (elide the text between point and mark).
2423 C-c C-v `message-delete-not-region' (remove the text outside the region).
2424 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2425 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2426 C-c C-a `mml-attach-file' (attach a file as MIME).
2427 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2428 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2429 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2430 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2431 M-RET `message-newline-and-reformat' (break the line and reformat)."
2432 (setq local-abbrev-table text-mode-abbrev-table)
2433 (set (make-local-variable 'message-reply-buffer) nil)
2434 (set (make-local-variable 'message-inserted-headers) nil)
2435 (set (make-local-variable 'message-send-actions) nil)
2436 (set (make-local-variable 'message-exit-actions) nil)
2437 (set (make-local-variable 'message-kill-actions) nil)
2438 (set (make-local-variable 'message-postpone-actions) nil)
2439 (set (make-local-variable 'message-draft-article) nil)
2440 (setq buffer-offer-save t)
2441 (set (make-local-variable 'facemenu-add-face-function)
2443 (let ((face-fun (cdr (assq face message-face-alist))))
2445 (funcall face-fun (point) end)
2446 (error "Face %s not configured for %s mode" face mode-name)))
2448 (set (make-local-variable 'facemenu-remove-face-function) t)
2449 (set (make-local-variable 'message-reply-headers) nil)
2450 (make-local-variable 'message-newsreader)
2451 (make-local-variable 'message-mailer)
2452 (make-local-variable 'message-post-method)
2453 (set (make-local-variable 'message-sent-message-via) nil)
2454 (set (make-local-variable 'message-checksum) nil)
2455 (set (make-local-variable 'message-mime-part) 0)
2456 (message-setup-fill-variables)
2457 ;; Allow using comment commands to add/remove quoting.
2458 (set (make-local-variable 'comment-start) message-yank-prefix)
2459 (if (featurep 'xemacs)
2460 (message-setup-toolbar)
2461 (set (make-local-variable 'font-lock-defaults)
2462 '(message-font-lock-keywords t))
2463 (if (boundp 'tool-bar-map)
2464 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2465 (easy-menu-add message-mode-menu message-mode-map)
2466 (easy-menu-add message-mode-field-menu message-mode-map)
2467 (gnus-make-local-hook 'after-change-functions)
2468 ;; Mmmm... Forbidden properties...
2469 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2471 ;; Allow mail alias things.
2472 (when (eq message-mail-alias-type 'abbrev)
2473 (if (fboundp 'mail-abbrevs-setup)
2474 (mail-abbrevs-setup)
2475 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2476 (mail-aliases-setup))))
2477 (unless buffer-file-name
2478 (message-set-auto-save-file-name))
2479 (unless (buffer-base-buffer)
2480 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2481 ;; multibyte is not necessary at all. -- zsh
2482 (mm-enable-multibyte))
2483 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2486 (defun message-setup-fill-variables ()
2487 "Setup message fill variables."
2488 (set (make-local-variable 'fill-paragraph-function)
2489 'message-fill-paragraph)
2490 (make-local-variable 'paragraph-separate)
2491 (make-local-variable 'paragraph-start)
2492 (make-local-variable 'adaptive-fill-regexp)
2493 (unless (boundp 'adaptive-fill-first-line-regexp)
2494 (setq adaptive-fill-first-line-regexp nil))
2495 (make-local-variable 'adaptive-fill-first-line-regexp)
2496 (let ((quote-prefix-regexp
2497 ;; User should change message-cite-prefix-regexp if
2498 ;; message-yank-prefix is set to an abnormal value.
2499 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2500 (setq paragraph-start
2502 (regexp-quote mail-header-separator) "$\\|"
2503 "[ \t]*$\\|" ; blank lines
2504 "-- $\\|" ; signature delimiter
2505 "---+$\\|" ; delimiters for forwarded messages
2506 page-delimiter "$\\|" ; spoiler warnings
2507 ".*wrote:$\\|" ; attribution lines
2508 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2510 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2511 (setq paragraph-separate paragraph-start)
2512 (setq adaptive-fill-regexp
2513 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2514 (setq adaptive-fill-first-line-regexp
2515 (concat quote-prefix-regexp "\\|"
2516 adaptive-fill-first-line-regexp)))
2517 (make-local-variable 'auto-fill-inhibit-regexp)
2518 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2519 (setq auto-fill-inhibit-regexp nil)
2520 (make-local-variable 'normal-auto-fill-function)
2521 (setq normal-auto-fill-function 'message-do-auto-fill)
2522 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2523 ;; In that case, ensure that it uses the right function. The real
2524 ;; solution would be not to use `define-derived-mode', and run
2525 ;; `text-mode-hook' ourself at the end of the mode.
2526 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2527 (when auto-fill-function
2528 (setq auto-fill-function normal-auto-fill-function)))
2533 ;;; Message mode commands
2536 ;;; Movement commands
2538 (defun message-goto-to ()
2539 "Move point to the To header."
2541 (message-position-on-field "To"))
2543 (defun message-goto-from ()
2544 "Move point to the From header."
2546 (message-position-on-field "From"))
2548 (defun message-goto-subject ()
2549 "Move point to the Subject header."
2551 (message-position-on-field "Subject"))
2553 (defun message-goto-cc ()
2554 "Move point to the Cc header."
2556 (message-position-on-field "Cc" "To"))
2558 (defun message-goto-bcc ()
2559 "Move point to the Bcc header."
2561 (message-position-on-field "Bcc" "Cc" "To"))
2563 (defun message-goto-fcc ()
2564 "Move point to the Fcc header."
2566 (message-position-on-field "Fcc" "To" "Newsgroups"))
2568 (defun message-goto-reply-to ()
2569 "Move point to the Reply-To header."
2571 (message-position-on-field "Reply-To" "Subject"))
2573 (defun message-goto-newsgroups ()
2574 "Move point to the Newsgroups header."
2576 (message-position-on-field "Newsgroups"))
2578 (defun message-goto-distribution ()
2579 "Move point to the Distribution header."
2581 (message-position-on-field "Distribution"))
2583 (defun message-goto-followup-to ()
2584 "Move point to the Followup-To header."
2586 (message-position-on-field "Followup-To" "Newsgroups"))
2588 (defun message-goto-mail-followup-to ()
2589 "Move point to the Mail-Followup-To header."
2591 (message-position-on-field "Mail-Followup-To" "From"))
2593 (defun message-goto-keywords ()
2594 "Move point to the Keywords header."
2596 (message-position-on-field "Keywords" "Subject"))
2598 (defun message-goto-summary ()
2599 "Move point to the Summary header."
2601 (message-position-on-field "Summary" "Subject"))
2603 (defun message-goto-body (&optional interactivep)
2604 "Move point to the beginning of the message body."
2605 (interactive (list t))
2606 (when (and interactivep
2607 (looking-at "[ \t]*\n"))
2609 (goto-char (point-min))
2610 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2611 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2613 (defun message-goto-eoh ()
2614 "Move point to the end of the headers."
2619 (defun message-goto-signature ()
2620 "Move point to the beginning of the message signature.
2621 If there is no signature in the article, go to the end and
2624 (goto-char (point-min))
2625 (if (re-search-forward message-signature-separator nil t)
2627 (goto-char (point-max))
2630 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2631 "Insert a reasonable MFT header in a post to an unsubscribed list.
2632 When making original posts to a mailing list you are not subscribed to,
2633 you have to type in a MFT header by hand. The contents, usually, are
2634 the addresses of the list and your own address. This function inserts
2635 such a header automatically. It fetches the contents of the To: header
2636 in the current mail buffer, and appends the current `user-mail-address'.
2638 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2639 Cc: header are also put into the MFT."
2644 (message-narrow-to-headers)
2645 (message-remove-header "Mail-Followup-To")
2646 (setq cc (and include-cc (message-fetch-field "Cc")))
2648 (concat (message-fetch-field "To") "," cc)
2649 (message-fetch-field "To"))))
2650 (message-goto-mail-followup-to)
2651 (insert (concat tos ", " user-mail-address))))
2655 (defun message-insert-to (&optional force)
2656 "Insert a To header that points to the author of the article being replied to.
2657 If the original author requested not to be sent mail, don't insert unless the
2658 prefix FORCE is given."
2660 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2661 (dont (and mct (or (equal (downcase mct) "never")
2662 (equal (downcase mct) "nobody"))))
2663 (to (or (message-fetch-reply-field "mail-reply-to")
2664 (message-fetch-reply-field "reply-to")
2665 (message-fetch-reply-field "from"))))
2669 "Ignoring the user request not to have copies sent via mail"
2670 "Complying with the user request not to have copies sent via mail")))
2671 (when (and force (not to))
2672 (error "No mail address in the article"))
2673 (when (and to (or force (not dont)))
2674 (message-carefully-insert-headers (list (cons 'To to))))))
2676 (defun message-insert-wide-reply ()
2677 "Insert To and Cc headers as if you were doing a wide reply."
2679 (let ((headers (message-with-reply-buffer
2680 (message-get-reply-headers t))))
2681 (message-carefully-insert-headers headers)))
2683 (defcustom message-header-synonyms
2685 "List of lists of header synonyms.
2686 E.g., if this list contains a member list with elements `Cc' and `To',
2687 then `message-carefully-insert-headers' will not insert a `To' header
2688 when the message is already `Cc'ed to the recipient."
2689 :group 'message-headers
2690 :link '(custom-manual "(message)Message Headers")
2691 :type '(repeat sexp))
2693 (defun message-carefully-insert-headers (headers)
2694 "Insert the HEADERS, an alist, into the message buffer.
2695 Does not insert the headers when they are already present there
2696 or in the synonym headers, defined by `message-header-synonyms'."
2697 ;; FIXME: Should compare only the address and not the full name. Comparison
2698 ;; should be done case-folded (and with `string=' rather than
2700 (dolist (header headers)
2701 (let* ((header-name (symbol-name (car header)))
2702 (new-header (cdr header))
2703 (synonyms (loop for synonym in message-header-synonyms
2704 when (memq (car header) synonym) return synonym))
2706 (loop for synonym in synonyms
2707 for old-header = (mail-fetch-field (symbol-name synonym))
2708 when (and old-header (string-match new-header old-header))
2711 (message "already have `%s' in `%s'" new-header old-header)
2712 (when (and (message-position-on-field header-name)
2713 (setq old-header (mail-fetch-field header-name))
2714 (not (string-match "\\` *\\'" old-header)))
2716 (insert new-header)))))
2718 (defun message-widen-reply ()
2719 "Widen the reply to include maximum recipients."
2722 (and message-reply-buffer
2723 (buffer-name message-reply-buffer)
2725 (set-buffer message-reply-buffer)
2726 (message-get-reply-headers t)))))
2729 (message-narrow-to-headers)
2730 (dolist (elem follow-to)
2731 (message-remove-header (symbol-name (car elem)))
2732 (goto-char (point-min))
2733 (insert (symbol-name (car elem)) ": "
2734 (cdr elem) "\n"))))))
2736 (defun message-insert-newsgroups ()
2737 "Insert the Newsgroups header from the article being replied to."
2739 (when (and (message-position-on-field "Newsgroups")
2740 (mail-fetch-field "newsgroups")
2741 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2743 (insert (or (message-fetch-reply-field "newsgroups") "")))
2747 ;;; Various commands
2749 (defun message-delete-not-region (beg end)
2750 "Delete everything in the body of the current message outside of the region."
2755 ;; snarf citation prefix, if appropriate
2756 (unless (eq (point) (progn (beginning-of-line) (point)))
2757 (when (looking-at message-cite-prefix-regexp)
2758 (setq citeprefix (match-string 0))))
2760 (delete-region (point) (if (not (message-goto-signature))
2766 (delete-region beg (progn (message-goto-body)
2770 (insert citeprefix))))
2771 (when (message-goto-signature)
2774 (defun message-kill-to-signature (&optional arg)
2775 "Kill all text up to the signature.
2776 If a numberic argument or prefix arg is given, leave that number
2777 of lines before the signature intact."
2781 (let ((point (point)))
2782 (narrow-to-region point (point-max))
2783 (message-goto-signature)
2785 (if (and arg (numberp arg))
2786 (forward-line (- -1 arg))
2788 (unless (= point (point))
2789 (kill-region point (point))
2792 (defun message-newline-and-reformat (&optional arg not-break)
2793 "Insert four newlines, and then reformat if inside quoted text.
2794 Prefix arg means justify as well."
2795 (interactive (list (if current-prefix-arg 'full)))
2796 (let (quoted point beg end leading-space bolp)
2797 (setq point (point))
2800 (setq bolp (= beg point))
2801 ;; Find first line of the paragraph.
2803 (while (and (not (eobp))
2804 (not (looking-at message-cite-prefix-regexp))
2805 (looking-at paragraph-start))
2808 (when (looking-at message-cite-prefix-regexp)
2809 (setq quoted (match-string 0))
2810 (goto-char (match-end 0))
2811 (looking-at "[ \t]*")
2812 (setq leading-space (match-string 0)))
2816 (< (- point beg) (length quoted)))
2817 ;; break inside the cite prefix.
2823 (while (and (not (eobp))
2824 (not (looking-at paragraph-separate))
2825 (looking-at message-cite-prefix-regexp)
2826 (equal quoted (match-string 0)))
2827 (goto-char (match-end 0))
2828 (looking-at "[ \t]*")
2829 (if (> (length leading-space) (length (match-string 0)))
2830 (setq leading-space (match-string 0)))
2834 (while (and (if (bobp) nil (forward-line -1) t)
2835 (not (looking-at paragraph-start))
2836 (looking-at message-cite-prefix-regexp)
2837 (equal quoted (match-string 0)))
2839 (goto-char (match-end 0))
2840 (looking-at "[ \t]*")
2841 (if (> (length leading-space) (length (match-string 0)))
2842 (setq leading-space (match-string 0)))))
2843 (while (and (not (eobp))
2844 (not (looking-at paragraph-separate))
2845 (not (looking-at message-cite-prefix-regexp)))
2849 (while (and (if (bobp) nil (forward-line -1) t)
2850 (not (looking-at paragraph-start))
2851 (not (looking-at message-cite-prefix-regexp)))
2852 (setq beg (point))))
2855 (narrow-to-region beg end)
2862 (setq point (point))
2863 ;; (newline 2) doesn't mark both newline's as hard, so call
2864 ;; newline twice. -jas
2867 (delete-region (point) (re-search-forward "[ \t]*"))
2868 (when (and quoted (not bolp))
2869 (insert quoted leading-space)))
2872 (let* ((adaptive-fill-regexp
2873 (regexp-quote (concat quoted leading-space)))
2874 (adaptive-fill-first-line-regexp
2875 adaptive-fill-regexp ))
2876 (fill-paragraph arg))
2877 (fill-paragraph arg))
2878 (if point (goto-char point)))))
2880 (defun message-fill-paragraph (&optional arg)
2881 "Like `fill-paragraph'."
2882 (interactive (list (if current-prefix-arg 'full)))
2883 (if (if (boundp 'filladapt-mode) filladapt-mode)
2885 (if (message-point-in-header-p)
2886 (message-fill-field)
2887 (message-newline-and-reformat arg t))
2890 ;; Is it better to use `mail-header-end'?
2891 (defun message-point-in-header-p ()
2892 "Return t if point is in the header."
2895 (goto-char (point-min))
2896 (not (re-search-forward
2897 (concat "^" (regexp-quote mail-header-separator) "\n")
2900 (defun message-do-auto-fill ()
2901 "Like `do-auto-fill', but don't fill in message header."
2902 (unless (message-point-in-header-p)
2905 (defun message-insert-signature (&optional force)
2906 "Insert a signature. See documentation for variable `message-signature'."
2907 (interactive (list 0))
2910 ((and (null message-signature)
2913 (goto-char (point-max))
2914 (not (re-search-backward message-signature-separator nil t))))
2915 ((and (null message-signature)
2918 ((functionp message-signature)
2919 (funcall message-signature))
2920 ((listp message-signature)
2921 (eval message-signature))
2922 (t message-signature)))
2924 (cond ((stringp signature)
2926 ((and (eq t signature)
2927 message-signature-file
2928 (file-exists-p message-signature-file))
2931 (goto-char (point-max))
2932 ;; Insert the signature.
2935 (when message-signature-insert-empty-line
2938 (if (eq signature t)
2939 (insert-file-contents message-signature-file)
2941 (goto-char (point-max))
2942 (or (bolp) (insert "\n")))))
2944 (defun message-insert-importance-high ()
2945 "Insert header to mark message as important."
2949 (message-narrow-to-headers)
2950 (message-remove-header "Importance"))
2952 (insert "Importance: high\n")))
2954 (defun message-insert-importance-low ()
2955 "Insert header to mark message as unimportant."
2959 (message-narrow-to-headers)
2960 (message-remove-header "Importance"))
2962 (insert "Importance: low\n")))
2964 (defun message-insert-or-toggle-importance ()
2965 "Insert a \"Importance: high\" header, or cycle through the header values.
2966 The three allowed values according to RFC 1327 are `high', `normal'
2970 (let ((valid '("high" "normal" "low"))
2974 (message-narrow-to-headers)
2975 (when (setq cur (message-fetch-field "Importance"))
2976 (message-remove-header "Importance")
2977 (setq new (cond ((string= cur "high")
2979 ((string= cur "low")
2984 (insert (format "Importance: %s\n" new)))))
2986 (defun message-insert-disposition-notification-to ()
2987 "Request a disposition notification (return receipt) to this message.
2988 Note that this should not be used in newsgroups."
2992 (message-narrow-to-headers)
2993 (message-remove-header "Disposition-Notification-To"))
2995 (insert (format "Disposition-Notification-To: %s\n"
2996 (or (message-field-value "Reply-to")
2997 (message-field-value "From")
2998 (message-make-from))))))
3000 (defun message-elide-region (b e)
3001 "Elide the text in the region.
3002 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3006 (insert message-elide-ellipsis))
3008 (defvar message-caesar-translation-table nil)
3010 (defun message-caesar-region (b e &optional n)
3011 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3014 (min (point) (or (mark t) (point)))
3015 (max (point) (or (mark t) (point)))
3016 (when current-prefix-arg
3017 (prefix-numeric-value current-prefix-arg))))
3019 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3020 (unless (or (zerop n) ; no action needed for a rot of 0
3021 (= b e)) ; no region to rotate
3022 ;; We build the table, if necessary.
3023 (when (or (not message-caesar-translation-table)
3024 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3025 (setq message-caesar-translation-table
3026 (message-make-caesar-translation-table n)))
3027 (translate-region b e message-caesar-translation-table)))
3029 (defun message-make-caesar-translation-table (n)
3030 "Create a rot table with offset N."
3032 (table (make-string 256 0)))
3033 (while (< (incf i) 256)
3036 (substring table 0 ?A)
3037 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3038 (substring table ?A (+ ?A n))
3039 (substring table (+ ?A 26) ?a)
3040 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3041 (substring table ?a (+ ?a n))
3042 (substring table (+ ?a 26) 255))))
3044 (defun message-caesar-buffer-body (&optional rotnum)
3045 "Caesar rotate all letters in the current buffer by 13 places.
3046 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3047 With prefix arg, specifies the number of places to rotate each letter forward.
3048 Mail and USENET news headers are not rotated."
3049 (interactive (if current-prefix-arg
3050 (list (prefix-numeric-value current-prefix-arg))
3054 (when (message-goto-body)
3055 (narrow-to-region (point) (point-max)))
3056 (message-caesar-region (point-min) (point-max) rotnum))))
3058 (defun message-pipe-buffer-body (program)
3059 "Pipe the message body in the current buffer through PROGRAM."
3062 (when (message-goto-body)
3063 (narrow-to-region (point) (point-max)))
3064 (shell-command-on-region
3065 (point-min) (point-max) program nil t))))
3067 (defun message-rename-buffer (&optional enter-string)
3068 "Rename the *message* buffer to \"*message* RECIPIENT\".
3069 If the function is run with a prefix, it will ask for a new buffer
3070 name, rather than giving an automatic name."
3071 (interactive "Pbuffer name: ")
3074 (goto-char (point-min))
3075 (narrow-to-region (point)
3076 (search-forward mail-header-separator nil 'end))
3078 (if (message-news-p) (message-fetch-field "Newsgroups")
3079 (message-fetch-field "To"))
3082 (if (string-match "," mail-to)
3083 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3085 (name-default (concat "*message* " mail-trimmed-to))
3086 (name (if enter-string
3087 (read-string "New buffer name: " name-default)
3089 (rename-buffer name t)))))
3091 (defun message-fill-yanked-message (&optional justifyp)
3092 "Fill the paragraphs of a message yanked into this one.
3093 Numeric argument means justify as well."
3096 (goto-char (point-min))
3097 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3098 (let ((fill-prefix message-yank-prefix))
3099 (fill-individual-paragraphs (point) (point-max) justifyp))))
3101 (defun message-indent-citation ()
3102 "Modify text just inserted from a message to be cited.
3103 The inserted text should be the region.
3104 When this function returns, the region is again around the modified text.
3106 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3107 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3108 (let ((start (point)))
3109 ;; Remove unwanted headers.
3110 (when message-ignored-cited-headers
3115 (if (search-forward "\n\n" nil t)
3118 (message-remove-header message-ignored-cited-headers t)
3119 (when (= (point-min) (point-max))
3120 (setq all-removed t))
3121 (goto-char (point-max)))
3125 ;; Delete blank lines at the start of the buffer.
3126 (while (and (point-min)
3129 (message-delete-line))
3130 ;; Delete blank lines at the end of the buffer.
3131 (goto-char (point-max))
3134 (while (and (zerop (forward-line -1))
3136 (message-delete-line))
3137 ;; Do the indentation.
3138 (if (null message-yank-prefix)
3139 (indent-rigidly start (mark t) message-indentation-spaces)
3142 (while (< (point) (mark t))
3143 (if (or (looking-at ">") (looking-at "^$"))
3144 (insert message-yank-cited-prefix)
3145 (insert message-yank-prefix))
3149 (defun message-yank-original (&optional arg)
3150 "Insert the message being replied to, if any.
3151 Puts point before the text and mark after.
3152 Normally indents each nonblank line ARG spaces (default 3). However,
3153 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3155 This function uses `message-cite-function' to do the actual citing.
3157 Just \\[universal-argument] as argument means don't indent, insert no
3158 prefix, and don't delete any headers."
3160 (let ((modified (buffer-modified-p)))
3161 (when (and message-reply-buffer
3162 message-cite-function)
3163 (delete-windows-on message-reply-buffer t)
3164 (insert-buffer message-reply-buffer)
3166 (funcall message-cite-function))
3167 (message-exchange-point-and-mark)
3171 (setq message-checksum (message-checksum))))))
3173 (defun message-yank-buffer (buffer)
3174 "Insert BUFFER into the current buffer and quote it."
3175 (interactive "bYank buffer: ")
3176 (let ((message-reply-buffer (get-buffer buffer)))
3177 (save-window-excursion
3178 (message-yank-original))))
3180 (defun message-buffers ()
3181 "Return a list of active message buffers."
3184 (dolist (buffer (buffer-list t))
3186 (when (and (eq major-mode 'message-mode)
3187 (null message-sent-message-via))
3188 (push (buffer-name buffer) buffers))))
3189 (nreverse buffers)))
3191 (defun message-cite-original-without-signature ()
3192 "Cite function in the standard Message manner."
3193 (let* ((start (point))
3196 (when message-indent-citation-function
3197 (if (listp message-indent-citation-function)
3198 message-indent-citation-function
3199 (list message-indent-citation-function))))
3200 ;; This function may be called by `gnus-summary-yank-message' and
3201 ;; may insert a different article from the original. So, we will
3202 ;; modify the value of `message-reply-headers' with that article.
3203 (message-reply-headers
3205 (narrow-to-region start end)
3206 (message-narrow-to-head-1)
3208 (or (message-fetch-field "subject") "none")
3209 (message-fetch-field "from")
3210 (message-fetch-field "date")
3211 (message-fetch-field "message-id" t)
3212 (message-fetch-field "references")
3214 (mml-quote-region start end)
3218 (when (re-search-backward message-signature-separator start t)
3219 ;; Also peel off any blank lines before the signature.
3221 (while (looking-at "^[ \t]*$")
3224 (delete-region (point) end)
3225 (unless (search-backward "\n\n" start t)
3226 ;; Insert a blank line if it is peeled off.
3230 (funcall (pop functions)))
3231 (when message-citation-line-function
3234 (funcall message-citation-line-function))))
3236 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3237 (defun message-cite-original ()
3238 "Cite function in the standard Message manner."
3239 (if (and (boundp 'mail-citation-hook)
3241 (run-hooks 'mail-citation-hook)
3242 (let* ((start (point))
3246 (when message-indent-citation-function
3247 (if (listp message-indent-citation-function)
3248 message-indent-citation-function
3249 (list message-indent-citation-function))))
3250 ;; This function may be called by `gnus-summary-yank-message' and
3251 ;; may insert a different article from the original. So, we will
3252 ;; modify the value of `message-reply-headers' with that article.
3253 (message-reply-headers
3255 (narrow-to-region start end)
3256 (message-narrow-to-head-1)
3257 (setq x-no-archive (message-fetch-field "x-no-archive"))
3259 (or (message-fetch-field "subject") "none")
3260 (message-fetch-field "from")
3261 (message-fetch-field "date")
3262 (message-fetch-field "message-id" t)
3263 (message-fetch-field "references")
3265 (mml-quote-region start end)
3268 (funcall (pop functions)))
3269 (when message-citation-line-function
3272 (funcall message-citation-line-function))
3273 (when (and x-no-archive
3274 message-cite-articles-with-x-no-archive
3275 (string-match "yes" x-no-archive))
3277 (delete-region (point) (mark t))
3278 (insert "> [Quoted text removed due to X-No-Archive]\n")
3279 (forward-line -1)))))
3281 (defun message-insert-citation-line ()
3282 "Insert a simple citation line."
3283 (when message-reply-headers
3284 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3286 (defun message-position-on-field (header &rest afters)
3287 (let ((case-fold-search t))
3290 (goto-char (point-min))
3293 (concat "^" (regexp-quote mail-header-separator) "$"))
3294 (match-beginning 0)))
3295 (goto-char (point-min))
3296 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3298 (re-search-forward "^[^ \t]" nil 'move)
3300 (skip-chars-backward "\n")
3303 (not (re-search-forward
3304 (concat "^" (regexp-quote (car afters)) ":")
3308 (re-search-forward "^[^ \t]" nil 'move)
3309 (beginning-of-line))
3310 (insert header ": \n")
3314 (defun message-remove-signature ()
3315 "Remove the signature from the text between point and mark.
3316 The text will also be indented the normal way."
3318 (let ((start (point))
3320 (if (not (re-search-forward message-signature-separator (mark t) t))
3321 ;; No signature here, so we just indent the cited text.
3322 (message-indent-citation)
3323 ;; Find the last non-empty line.
3325 (while (looking-at "[ \t]*$")
3328 (setq mark (set-marker (make-marker) (point)))
3330 (message-indent-citation)
3331 ;; Enable undoing the deletion.
3333 (delete-region mark (mark t))
3334 (set-marker mark nil)))))
3339 ;;; Sending messages
3342 (defun message-send-and-exit (&optional arg)
3343 "Send message like `message-send', then, if no errors, exit from mail buffer."
3345 (let ((buf (current-buffer))
3346 (actions message-exit-actions))
3347 (when (and (message-send arg)
3349 (if message-kill-buffer-on-exit
3352 (when (eq buf (current-buffer))
3353 (message-bury buf)))
3354 (message-do-actions actions)
3357 (defun message-dont-send ()
3358 "Don't send the message you have been editing.
3359 Instead, just auto-save the buffer and then bury it."
3361 (set-buffer-modified-p t)
3363 (let ((actions message-postpone-actions))
3364 (message-bury (current-buffer))
3365 (message-do-actions actions)))
3367 (defun message-kill-buffer ()
3368 "Kill the current buffer."
3370 (when (or (not (buffer-modified-p))
3371 (yes-or-no-p "Message modified; kill anyway? "))
3372 (let ((actions message-kill-actions)
3373 (draft-article message-draft-article)
3374 (auto-save-file-name buffer-auto-save-file-name)
3375 (file-name buffer-file-name)
3376 (modified (buffer-modified-p)))
3377 (setq buffer-file-name nil)
3378 (kill-buffer (current-buffer))
3379 (when (and (or (and auto-save-file-name
3380 (file-exists-p auto-save-file-name))
3382 (file-exists-p file-name)))
3383 (yes-or-no-p (format "Remove the backup file%s? "
3384 (if modified " too" ""))))
3386 (delete-file auto-save-file-name))
3387 (let ((message-draft-article draft-article))
3388 (message-disassociate-draft)))
3389 (message-do-actions actions))))
3391 (defun message-bury (buffer)
3392 "Bury this mail BUFFER."
3393 (let ((newbuf (other-buffer buffer)))
3394 (bury-buffer buffer)
3395 (if (and (fboundp 'frame-parameters)
3396 (cdr (assq 'dedicated (frame-parameters)))
3397 (not (null (delq (selected-frame) (visible-frame-list)))))
3398 (delete-frame (selected-frame))
3399 (switch-to-buffer newbuf))))
3401 (defun message-send (&optional arg)
3402 "Send the message in the current buffer.
3403 If `message-interactive' is non-nil, wait for success indication or
3404 error messages, and inform user.
3405 Otherwise any failure is reported in a message back to the user from
3407 The usage of ARG is defined by the instance that called Message.
3408 It should typically alter the sending method in some way or other."
3410 ;; Make it possible to undo the coming changes.
3412 (let ((inhibit-read-only t))
3413 (put-text-property (point-min) (point-max) 'read-only nil))
3414 (message-fix-before-sending)
3415 (run-hooks 'message-send-hook)
3416 (message message-sending-message)
3417 (let ((alist message-send-method-alist)
3419 elem sent dont-barf-on-no-method
3420 (message-options message-options))
3421 (message-options-set-recipient)
3423 (setq elem (pop alist)))
3424 (when (funcall (cadr elem))
3425 (when (and (or (not (memq (car elem)
3426 message-sent-message-via))
3427 (message-fetch-field "supersedes")
3428 (if (or (message-gnksa-enable-p 'multiple-copies)
3429 (not (eq (car elem) 'news)))
3432 "Already sent message via %s; resend? "
3434 (error "Denied posting -- multiple copies")))
3435 (setq success (funcall (caddr elem) arg)))
3439 (let ((fcc (message-fetch-field "Fcc"))
3440 (gcc (message-fetch-field "Gcc")))
3442 (or (eq message-allow-no-recipients 'always)
3443 (and (not (eq message-allow-no-recipients 'never))
3444 (setq dont-barf-on-no-method
3446 (format "No receiver, perform %s anyway? "
3447 (cond ((and fcc gcc) "Fcc and Gcc")
3450 (error "No methods specified to send by"))
3451 (when (or dont-barf-on-no-method
3455 (run-hooks 'message-sent-hook))
3456 (message "Sending...done")
3457 ;; Mark the buffer as unmodified and delete auto-save.
3458 (set-buffer-modified-p nil)
3459 (delete-auto-save-file-if-necessary t)
3460 (message-disassociate-draft)
3461 ;; Delete other mail buffers and stuff.
3462 (message-do-send-housekeeping)
3463 (message-do-actions message-send-actions)
3467 (defun message-send-via-mail (arg)
3468 "Send the current message via mail."
3469 (message-send-mail arg))
3471 (defun message-send-via-news (arg)
3472 "Send the current message via news."
3473 (funcall message-send-news-function arg))
3475 (defmacro message-check (type &rest forms)
3476 "Eval FORMS if TYPE is to be checked."
3477 `(or (message-check-element ,type)
3481 (put 'message-check 'lisp-indent-function 1)
3482 (put 'message-check 'edebug-form-spec '(form body))
3484 (defun message-text-with-property (prop &optional start end reverse)
3485 "Return a list of start and end positions where the text has PROP.
3486 START and END bound the search, they default to `point-min' and
3487 `point-max' respectively. If REVERSE is non-nil, find text which does
3490 (setq start (point-min)))
3492 (setq end (point-max)))
3496 (setq start (text-property-any start end prop nil)))
3497 (setq next (next-single-property-change start prop nil end))
3498 (push (cons start (or next end)) regions)
3501 (or (get-text-property start prop)
3502 (and (setq start (next-single-property-change
3503 start prop nil end))
3504 (get-text-property start prop))))
3505 (setq next (text-property-any start end prop nil))
3506 (push (cons start (or next end)) regions)
3508 (nreverse regions)))
3510 (defun message-fix-before-sending ()
3511 "Do various things to make the message nice before sending it."
3512 ;; Make sure there's a newline at the end of the message.
3513 (goto-char (point-max))
3516 ;; Make the hidden headers visible.
3517 (dolist (from-to (message-text-with-property 'message-hidden))
3518 (add-text-properties (car from-to) (cdr from-to)
3519 '(invisible nil intangible nil)))
3520 ;; Make invisible text visible.
3521 ;; It doesn't seem as if this is useful, since the invisible property
3522 ;; is clobbered by an after-change hook anyhow.
3523 (message-check 'invisible-text
3524 (let ((regions (message-text-with-property 'invisible))
3528 (setq from (caar regions)
3530 regions (cdr regions))
3531 (put-text-property from to 'invisible nil)
3532 (message-overlay-put (message-make-overlay from to)
3534 (unless (yes-or-no-p
3535 "Invisible text found and made visible; continue sending? ")
3536 (error "Invisible text found and made visible")))))
3537 (message-check 'illegible-text
3540 (skip-chars-forward mm-7bit-chars)
3542 (when (let ((char (char-after)))
3543 (or (< (mm-char-int char) 128)
3544 (and (mm-multibyte-p)
3545 (memq (char-charset char)
3546 '(eight-bit-control eight-bit-graphic
3548 (not (get-text-property
3549 (point) 'untranslated-utf-8)))))
3550 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3554 (skip-chars-forward mm-7bit-chars))
3557 (gnus-multiple-choice
3558 "Non-printable characters found. Continue sending?"
3559 '((?d "Remove non-printable characters and send")
3560 (?r "Replace non-printable characters with dots and send")
3561 (?i "Ignore non-printable characters and send")
3562 (?e "Continue editing"))))
3564 (error "Non-printable characters"))
3566 (skip-chars-forward mm-7bit-chars)
3568 (when (let ((char (char-after)))
3569 (or (< (mm-char-int char) 128)
3570 (and (mm-multibyte-p)
3571 ;; Fixme: Wrong for Emacs 22 and for things
3572 ;; like undecable utf-8. Should at least
3573 ;; use find-coding-systems-region.
3574 (memq (char-charset char)
3575 '(eight-bit-control eight-bit-graphic
3577 (not (get-text-property
3578 (point) 'untranslated-utf-8)))))
3580 (message-kill-all-overlays)
3582 (when (eq choice ?r)
3585 (skip-chars-forward mm-7bit-chars))))))
3587 (defun message-add-action (action &rest types)
3588 "Add ACTION to be performed when doing an exit of type TYPES."
3590 (add-to-list (intern (format "message-%s-actions" (pop types)))
3593 (defun message-delete-action (action &rest types)
3594 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3597 (set (setq var (intern (format "message-%s-actions" (pop types))))
3598 (delq action (symbol-value var))))))
3600 (defun message-do-actions (actions)
3601 "Perform all actions in ACTIONS."
3602 ;; Now perform actions on successful sending.
3606 ;; A simple function.
3607 ((functionp (car actions))
3608 (funcall (car actions)))
3609 ;; Something to be evaled.
3611 (eval (car actions)))))
3614 (defun message-send-mail-partially ()
3615 "Send mail as message/partial."
3616 ;; replace the header delimiter with a blank line
3617 (goto-char (point-min))
3619 (concat "^" (regexp-quote mail-header-separator) "\n"))
3620 (replace-match "\n")
3621 (run-hooks 'message-send-mail-hook)
3622 (let ((p (goto-char (point-min)))
3623 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3624 (curbuf (current-buffer))
3625 (id (message-make-message-id)) (n 1)
3626 plist total header required-mail-headers)
3628 (if (< (point-max) (+ p message-send-mail-partially-limit))
3629 (goto-char (point-max))
3630 (goto-char (+ p message-send-mail-partially-limit))
3632 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3635 (setq total (length plist))
3636 (push (point-max) plist)
3637 (setq plist (nreverse plist))
3640 (setq p (pop plist))
3643 (copy-to-buffer tembuf p (car plist))
3645 (goto-char (point-min))
3648 (goto-char (point-min))
3649 (narrow-to-region (point) (point))
3652 (setq header (buffer-substring (point-min) (point)))
3653 (goto-char (point-min))
3654 (narrow-to-region (point) (point))
3656 (message-remove-header "Mime-Version")
3657 (message-remove-header "Content-Type")
3658 (message-remove-header "Content-Transfer-Encoding")
3659 (message-remove-header "Message-ID")
3660 (message-remove-header "Lines")
3661 (goto-char (point-max))
3662 (insert "Mime-Version: 1.0\n")
3663 (setq header (buffer-string)))
3664 (goto-char (point-max))
3665 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3668 (let ((mail-header-separator ""))
3669 (when (memq 'Message-ID message-required-mail-headers)
3670 (insert "Message-ID: " (message-make-message-id) "\n"))
3671 (when (memq 'Lines message-required-mail-headers)
3672 (insert "Lines: " (message-make-lines) "\n"))
3673 (message-goto-subject)
3675 (insert (format " (%d/%d)" n total))
3677 (mm-with-unibyte-current-buffer
3678 (funcall (or message-send-mail-real-function
3679 message-send-mail-function))))
3681 (setq p (pop plist))
3683 (kill-buffer tembuf))))
3685 (defun message-send-mail (&optional arg)
3686 (require 'mail-utils)
3687 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3688 (case-fold-search nil)
3689 (news (message-news-p))
3690 (mailbuf (current-buffer))
3691 (message-this-is-mail t)
3692 (message-posting-charset
3693 (if (fboundp 'gnus-setup-posting-charset)
3694 (gnus-setup-posting-charset nil)
3695 message-posting-charset))
3696 (headers message-required-mail-headers))
3698 (message-narrow-to-headers)
3699 ;; Generate the Mail-Followup-To header if the header is not there...
3700 (if (and (message-subscribed-p)
3701 (not (mail-fetch-field "mail-followup-to")))
3704 (cons "Mail-Followup-To" (message-make-mail-followup-to))
3705 message-required-mail-headers))
3706 ;; otherwise, delete the MFT header if the field is empty
3707 (when (equal "" (mail-fetch-field "mail-followup-to"))
3708 (message-remove-header "^Mail-Followup-To:")))
3709 ;; Insert some headers.
3710 (let ((message-deletable-headers
3711 (if news nil message-deletable-headers)))
3712 (message-generate-headers headers))
3713 ;; Let the user do all of the above.
3714 (run-hooks 'message-header-hook))
3719 ;; Avoid copying text props (except hard newlines).
3720 (insert (with-current-buffer mailbuf
3721 (mml-buffer-substring-no-properties-except-hard-newlines
3722 (point-min) (point-max))))
3723 ;; Remove some headers.
3724 (message-encode-message-body)
3726 (message-narrow-to-headers)
3727 ;; We (re)generate the Lines header.
3728 (when (memq 'Lines message-required-mail-headers)
3729 (message-generate-headers '(Lines)))
3730 ;; Remove some headers.
3731 (message-remove-header message-ignored-mail-headers t)
3732 (let ((mail-parse-charset message-default-charset))
3733 (mail-encode-encoded-word-buffer)))
3734 (goto-char (point-max))
3735 ;; require one newline at the end.
3736 (or (= (preceding-char) ?\n)
3738 (message-cleanup-headers)
3739 ;; FIXME: we're inserting the courtesy copy after encoding.
3740 ;; This is wrong if the courtesy copy string contains
3741 ;; non-ASCII characters. -- jh
3744 (message-narrow-to-headers)
3746 (or (message-fetch-field "cc")
3747 (message-fetch-field "bcc")
3748 (message-fetch-field "to"))
3749 (let ((content-type (message-fetch-field
3754 (string= "text/plain"
3756 (mail-header-parse-content-type
3760 (message-fetch-field
3761 "content-transfer-encoding")))))))
3762 (message-insert-courtesy-copy))
3763 (if (or (not message-send-mail-partially-limit)
3764 (< (point-max) message-send-mail-partially-limit)
3765 (not (message-y-or-n-p
3766 "The message size is too large, split? "
3770 (/ (point-max) 1000) "KB, is too large.
3772 Some mail gateways (MTA's) bounce large messages. To avoid the
3773 problem, answer `y', and the message will be split into several
3774 smaller pieces, the size of each is about "
3775 (/ message-send-mail-partially-limit 1000)
3779 However, some mail readers (MUA's) can't read split messages, i.e.,
3780 mails in message/partially format. Answer `n', and the message will be
3783 The size limit is controlled by `message-send-mail-partially-limit'.
3784 If you always want Gnus to send messages in one piece, set
3785 `message-send-mail-partially-limit' to nil.
3787 (mm-with-unibyte-current-buffer
3788 (message "Sending via mail...")
3789 (funcall (or message-send-mail-real-function
3790 message-send-mail-function)))
3791 (message-send-mail-partially)))
3792 (kill-buffer tembuf))
3793 (set-buffer mailbuf)
3794 (push 'mail message-sent-message-via)))
3796 (defun message-send-mail-with-sendmail ()
3797 "Send off the prepared buffer with sendmail."
3798 (let ((errbuf (if message-interactive
3799 (message-generate-new-buffer-clone-locals
3802 resend-to-addresses delimline)
3805 (let ((case-fold-search t))
3807 (message-narrow-to-headers)
3808 (setq resend-to-addresses (message-fetch-field "resent-to")))
3809 ;; Change header-delimiter to be what sendmail expects.
3810 (goto-char (point-min))
3812 (concat "^" (regexp-quote mail-header-separator) "\n"))
3813 (replace-match "\n")
3815 (setq delimline (point-marker))
3816 (run-hooks 'message-send-mail-hook)
3817 ;; Insert an extra newline if we need it to work around
3818 ;; Sun's bug that swallows newlines.
3819 (goto-char (1+ delimline))
3820 (when (eval message-mailer-swallows-blank-line)
3822 (when message-interactive
3823 (with-current-buffer errbuf
3825 (let* ((default-directory "/")
3826 (coding-system-for-write message-send-coding-system)
3828 'call-process-region
3830 (list (point-min) (point-max)
3831 (if (boundp 'sendmail-program)
3833 "/usr/lib/sendmail")
3834 nil errbuf nil "-oi")
3835 ;; Always specify who from,
3836 ;; since some systems have broken sendmails.
3837 ;; But some systems are more broken with -f, so
3838 ;; we'll let users override this.
3839 (if (null message-sendmail-f-is-evil)
3840 (list "-f" (message-sendmail-envelope-from)))
3841 ;; These mean "report errors by mail"
3842 ;; and "deliver in background".
3843 (if (null message-interactive) '("-oem" "-odb"))
3844 ;; Get the addresses from the message
3845 ;; unless this is a resend.
3846 ;; We must not do that for a resend
3847 ;; because we would find the original addresses.
3848 ;; For a resend, include the specific addresses.
3849 (if resend-to-addresses
3850 (list resend-to-addresses)
3852 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
3853 (error "Sending...failed with exit value %d" cpr)))
3854 (when message-interactive
3857 (goto-char (point-min))
3858 (while (re-search-forward "\n\n* *" nil t)
3859 (replace-match "; "))
3860 (if (not (zerop (buffer-size)))
3861 (error "Sending...failed to %s"
3862 (buffer-string))))))
3863 (when (bufferp errbuf)
3864 (kill-buffer errbuf)))))
3866 (defun message-send-mail-with-qmail ()
3867 "Pass the prepared message buffer to qmail-inject.
3868 Refer to the documentation for the variable `message-send-mail-function'
3869 to find out how to use this."
3870 ;; replace the header delimiter with a blank line
3871 (goto-char (point-min))
3873 (concat "^" (regexp-quote mail-header-separator) "\n"))
3874 (replace-match "\n")
3875 (run-hooks 'message-send-mail-hook)
3878 (let ((coding-system-for-write message-send-coding-system))
3880 'call-process-region 1 (point-max) message-qmail-inject-program
3882 ;; qmail-inject's default behaviour is to look for addresses on the
3883 ;; command line; if there're none, it scans the headers.
3884 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
3886 ;; in general, ALL of qmail-inject's defaults are perfect for simply
3887 ;; reading a formatted (i. e., at least a To: or Resent-To header)
3888 ;; message from stdin.
3890 ;; qmail also has the advantage of not having been raped by
3891 ;; various vendors, so we don't have to allow for that, either --
3892 ;; compare this with message-send-mail-with-sendmail and weep
3893 ;; for sendmail's lost innocence.
3895 ;; all this is way cool coz it lets us keep the arguments entirely
3896 ;; free for -inject-arguments -- a big win for the user and for us
3897 ;; since we don't have to play that double-guessing game and the user
3898 ;; gets full control (no gestapo'ish -f's, for instance). --sj
3899 (if (functionp message-qmail-inject-args)
3900 (funcall message-qmail-inject-args)
3901 message-qmail-inject-args)))
3902 ;; qmail-inject doesn't say anything on it's stdout/stderr,
3903 ;; we have to look at the retval instead
3905 (100 (error "qmail-inject reported permanent failure"))
3906 (111 (error "qmail-inject reported transient failure"))
3907 ;; should never happen
3908 (t (error "qmail-inject reported unknown failure"))))
3910 (defun message-send-mail-with-mh ()
3911 "Send the prepared message buffer with mh."
3912 (let ((mh-previous-window-config nil)
3913 (name (mh-new-draft-name)))
3914 (setq buffer-file-name name)
3915 ;; MH wants to generate these headers itself.
3916 (when message-mh-deletable-headers
3917 (let ((headers message-mh-deletable-headers))
3919 (goto-char (point-min))
3920 (and (re-search-forward
3921 (concat "^" (symbol-name (car headers)) ": *") nil t)
3922 (message-delete-line))
3924 (run-hooks 'message-send-mail-hook)
3925 ;; Pass it on to mh.
3928 (defun message-smtpmail-send-it ()
3929 "Send the prepared message buffer with `smtpmail-send-it'.
3930 This only differs from `smtpmail-send-it' that this command evaluates
3931 `message-send-mail-hook' just before sending a message. It is useful
3932 if your ISP requires the POP-before-SMTP authentication. See the Gnus
3933 manual for details."
3934 (run-hooks 'message-send-mail-hook)
3937 (defun message-canlock-generate ()
3938 "Return a string that is non-trivial to guess.
3939 Do not use this for anything important, it is cryptographically weak."
3941 (let (sha1-maximum-internal-length)
3942 (sha1 (concat (message-unique-id)
3943 (format "%x%x%x" (random) (random t) (random))
3944 (prin1-to-string (recent-keys))
3945 (prin1-to-string (garbage-collect))))))
3947 (defun message-canlock-password ()
3948 "The password used by message for cancel locks.
3949 This is the value of `canlock-password', if that option is non-nil.
3950 Otherwise, generate and save a value for `canlock-password' first."
3951 (unless canlock-password
3952 (customize-save-variable 'canlock-password (message-canlock-generate))
3953 (setq canlock-password-for-verify canlock-password))
3956 (defun message-insert-canlock ()
3957 (when message-insert-canlock
3958 (message-canlock-password)
3959 (canlock-insert-header)))
3961 (defun message-send-news (&optional arg)
3962 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
3963 (case-fold-search nil)
3964 (method (if (functionp message-post-method)
3965 (funcall message-post-method arg)
3966 message-post-method))
3967 (newsgroups-field (save-restriction
3968 (message-narrow-to-headers-or-head)
3969 (message-fetch-field "Newsgroups")))
3970 (followup-field (save-restriction
3971 (message-narrow-to-headers-or-head)
3972 (message-fetch-field "Followup-To")))
3973 ;; BUG: We really need to get the charset for each name in the
3974 ;; Newsgroups and Followup-To lines to allow crossposting
3975 ;; between group namess with incompatible character sets.
3976 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
3977 (group-field-charset
3978 (gnus-group-name-charset method newsgroups-field))
3979 (followup-field-charset
3980 (gnus-group-name-charset method (or followup-field "")))
3981 (rfc2047-header-encoding-alist
3982 (append (when group-field-charset
3983 (list (cons "Newsgroups" group-field-charset)))
3984 (when followup-field-charset
3985 (list (cons "Followup-To" followup-field-charset)))
3986 rfc2047-header-encoding-alist))
3987 (messbuf (current-buffer))
3988 (message-syntax-checks
3990 (listp message-syntax-checks))
3991 (cons '(existing-newsgroups . disabled)
3992 message-syntax-checks)
3993 message-syntax-checks))
3994 (message-this-is-news t)
3995 (message-posting-charset
3996 (gnus-setup-posting-charset newsgroups-field))
3998 (if (not (message-check-news-body-syntax))
4001 (message-narrow-to-headers)
4002 ;; Insert some headers.
4003 (message-generate-headers message-required-news-headers)
4004 (message-insert-canlock)
4005 ;; Let the user do all of the above.
4006 (run-hooks 'message-header-hook))
4007 ;; Note: This check will be disabled by the ".*" default value for
4008 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4009 (when (and group-field-charset
4010 (listp message-syntax-checks))
4011 (setq message-syntax-checks
4012 (cons '(valid-newsgroups . disabled)
4013 message-syntax-checks)))
4014 (message-cleanup-headers)
4015 (if (not (let ((message-post-method method))
4016 (message-check-news-syntax)))
4021 (buffer-disable-undo)
4023 ;; Avoid copying text props (except hard newlines).
4025 (with-current-buffer messbuf
4026 (mml-buffer-substring-no-properties-except-hard-newlines
4027 (point-min) (point-max))))
4028 (message-encode-message-body)
4029 ;; Remove some headers.
4031 (message-narrow-to-headers)
4032 ;; We (re)generate the Lines header.
4033 (when (memq 'Lines message-required-mail-headers)
4034 (message-generate-headers '(Lines)))
4035 ;; Remove some headers.
4036 (message-remove-header message-ignored-news-headers t)
4037 (let ((mail-parse-charset message-default-charset))
4038 (mail-encode-encoded-word-buffer)))
4039 (goto-char (point-max))
4040 ;; require one newline at the end.
4041 (or (= (preceding-char) ?\n)
4043 (let ((case-fold-search t))
4044 ;; Remove the delimiter.
4045 (goto-char (point-min))
4047 (concat "^" (regexp-quote mail-header-separator) "\n"))
4048 (replace-match "\n")
4050 (run-hooks 'message-send-news-hook)
4051 (gnus-open-server method)
4052 (message "Sending news via %s..." (gnus-server-string method))
4053 (setq result (let ((mail-header-separator ""))
4054 (gnus-request-post method))))
4055 (kill-buffer tembuf))
4056 (set-buffer messbuf)
4058 (push 'news message-sent-message-via)
4059 (message "Couldn't send message via news: %s"
4060 (nnheader-get-report (car method)))
4064 ;;; Header generation & syntax checking.
4067 (defun message-check-element (type)
4068 "Return non-nil if this TYPE is not to be checked."
4069 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4071 (let ((able (assq type message-syntax-checks)))
4073 (eq (cdr able) 'disabled)))))
4075 (defun message-check-news-syntax ()
4076 "Check the syntax of the message."
4080 ;; We narrow to the headers and check them first.
4083 (message-narrow-to-headers)
4084 (message-check-news-header-syntax))))))
4086 (defun message-check-news-header-syntax ()
4088 ;; Check Newsgroups header.
4089 (message-check 'newsgroups
4090 (let ((group (message-fetch-field "newsgroups")))
4093 (not (string-match "\\`[ \t]*\\'" group)))
4096 "The newsgroups field is empty or missing. Posting is denied.")))))
4097 ;; Check the Subject header.
4098 (message-check 'subject
4099 (let* ((case-fold-search t)
4100 (subject (message-fetch-field "subject")))
4103 (not (string-match "\\`[ \t]*\\'" subject)))
4106 "The subject field is empty or missing. Posting is denied.")))))
4107 ;; Check for commands in Subject.
4108 (message-check 'subject-cmsg
4109 (if (string-match "^cmsg " (message-fetch-field "subject"))
4111 "The control code \"cmsg\" is in the subject. Really post? ")
4113 ;; Check long header lines.
4114 (message-check 'long-header-lines
4115 (let ((start (point))
4119 (while (and (not found)
4120 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4121 (if (> (- (point) (match-beginning 0)) 998)
4123 length (- (point) (match-beginning 0)))
4124 (setq header (match-string-no-properties 1)))
4125 (setq start (match-beginning 0))
4128 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4131 ;; Check for multiple identical headers.
4132 (message-check 'multiple-headers
4134 (while (and (not found)
4135 (re-search-forward "^[^ \t:]+: " nil t))
4137 (or (re-search-forward
4142 (match-beginning 0) (- (match-end 0) 2))))
4147 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4149 ;; Check for Version and Sendsys.
4150 (message-check 'sendsys
4151 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4153 (format "The article contains a %s command. Really post? "
4154 (buffer-substring (match-beginning 0)
4155 (1- (match-end 0)))))
4157 ;; See whether we can shorten Followup-To.
4158 (message-check 'shorten-followup-to
4159 (let ((newsgroups (message-fetch-field "newsgroups"))
4160 (followup-to (message-fetch-field "followup-to"))
4162 (when (and newsgroups
4163 (string-match "," newsgroups)
4168 (setq to (completing-read
4169 "Followups to (default: no Followup-To header) "
4172 (message-tokenize-header
4174 (goto-char (point-min))
4175 (insert "Followup-To: " to "\n"))
4177 ;; Check "Shoot me".
4178 (message-check 'shoot
4179 (if (re-search-forward
4180 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4181 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4183 ;; Check for Approved.
4184 (message-check 'approved
4185 (if (re-search-forward "^Approved:" nil t)
4186 (y-or-n-p "The article contains an Approved header. Really post? ")
4188 ;; Check the Message-ID header.
4189 (message-check 'message-id
4190 (let* ((case-fold-search t)
4191 (message-id (message-fetch-field "message-id" t)))
4192 (or (not message-id)
4193 ;; Is there an @ in the ID?
4194 (and (string-match "@" message-id)
4195 ;; Is there a dot in the ID?
4196 (string-match "@[^.]*\\." message-id)
4197 ;; Does the ID end with a dot?
4198 (not (string-match "\\.>" message-id)))
4200 (format "The Message-ID looks strange: \"%s\". Really post? "
4202 ;; Check the Newsgroups & Followup-To headers.
4203 (message-check 'existing-newsgroups
4204 (let* ((case-fold-search t)
4205 (newsgroups (message-fetch-field "newsgroups"))
4206 (followup-to (message-fetch-field "followup-to"))
4207 (groups (message-tokenize-header
4209 (concat newsgroups "," followup-to)
4211 (post-method (if (functionp message-post-method)
4212 (funcall message-post-method)
4213 message-post-method))
4214 ;; KLUDGE to handle nnvirtual groups. Doing this right
4215 ;; would probably involve a new nnoo function.
4216 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4217 (method (if (and (consp post-method)
4218 (eq (car post-method) 'nnvirtual)
4219 gnus-message-group-art)
4220 (let ((group (car (nnvirtual-find-group-art
4221 (car gnus-message-group-art)
4222 (cdr gnus-message-group-art)))))
4223 (gnus-find-method-for-group group))
4227 (gnus-group-name-decode
4228 (gnus-group-real-name n)
4229 (gnus-group-name-charset method n)))
4230 (gnus-groups-from-server method)))
4233 (when (and (not (equal (car groups) "poster"))
4234 (not (member (car groups) known-groups))
4235 (not (member (car groups) errors)))
4236 (push (car groups) errors))
4239 ;; Gnus is not running.
4240 ((or (not (and (boundp 'gnus-active-hashtb)
4241 gnus-active-hashtb))
4242 (not (boundp 'gnus-read-active-file)))
4244 ;; We don't have all the group names.
4245 ((and (or (not gnus-read-active-file)
4246 (eq gnus-read-active-file 'some))
4250 "Really use %s possibly unknown group%s: %s? "
4251 (if (= (length errors) 1) "this" "these")
4252 (if (= (length errors) 1) "" "s")
4253 (mapconcat 'identity errors ", "))))
4254 ;; There were no errors.
4257 ;; There are unknown groups.
4261 "Really post to %s unknown group%s: %s? "
4262 (if (= (length errors) 1) "this" "these")
4263 (if (= (length errors) 1) "" "s")
4264 (mapconcat 'identity errors ", ")))))))
4265 ;; Check continuation headers.
4266 (message-check 'continuation-headers
4267 (goto-char (point-min))
4268 (let ((do-posting t))
4269 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4270 (if (y-or-n-p "Fix continuation lines? ")
4272 (goto-char (match-beginning 0))
4274 (unless (y-or-n-p "Send anyway? ")
4275 (setq do-posting nil))))
4277 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4278 (message-check 'valid-newsgroups
4279 (let ((case-fold-search t)
4280 (headers '("Newsgroups" "Followup-To"))
4282 (while (and headers (not error))
4283 (when (setq header (mail-fetch-field (car headers)))
4287 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4292 (not (string-match "\\.\\'\\|\\.\\." g)))
4293 (message-tokenize-header header ","))))
4300 (format "The %s header looks odd: \"%s\". Really post? "
4301 (car headers) header)))))
4302 (message-check 'repeated-newsgroups
4303 (let ((case-fold-search t)
4304 (headers '("Newsgroups" "Followup-To"))
4305 header error groups group)
4308 (when (setq header (mail-fetch-field (pop headers)))
4309 (setq groups (message-tokenize-header header ","))
4310 (while (setq group (pop groups))
4311 (when (member group groups)
4317 (format "Group %s is repeated in headers. Really post? " error)))))
4318 ;; Check the From header.
4319 (message-check 'from
4320 (let* ((case-fold-search t)
4321 (from (message-fetch-field "from"))
4325 (message "There is no From line. Posting is denied.")
4327 ((or (not (string-match
4329 (setq ad (nth 1 (mail-extract-address-components
4330 from))))) ;larsi@ifi
4331 (string-match "\\.\\." ad) ;larsi@ifi..uio
4332 (string-match "@\\." ad) ;larsi@.ifi.uio
4333 (string-match "\\.$" ad) ;larsi@ifi.uio.
4334 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4335 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4337 "Denied posting -- the From looks strange: \"%s\"." from)
4339 ((let ((addresses (rfc822-addresses from)))
4340 (while (and addresses
4341 (not (eq (string-to-char (car addresses)) ?\()))
4342 (setq addresses (cdr addresses)))
4345 "Denied posting -- bad From address: \"%s\"." from)
4348 ;; Check the Reply-To header.
4349 (message-check 'reply-to
4350 (let* ((case-fold-search t)
4351 (reply-to (message-fetch-field "reply-to"))
4356 ((string-match "," reply-to)
4358 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4360 ((or (not (string-match
4362 (setq ad (nth 1 (mail-extract-address-components
4363 reply-to))))) ;larsi@ifi
4364 (string-match "\\.\\." ad) ;larsi@ifi..uio
4365 (string-match "@\\." ad) ;larsi@.ifi.uio
4366 (string-match "\\.$" ad) ;larsi@ifi.uio.
4367 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4368 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4371 "The Reply-To looks strange: \"%s\". Really post? "
4375 (defun message-check-news-body-syntax ()
4377 ;; Check for long lines.
4378 (message-check 'long-lines
4379 (goto-char (point-min))
4381 (concat "^" (regexp-quote mail-header-separator) "$"))
4385 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4388 (< (- (point) p) 80)))
4389 (zerop (forward-line 1))))
4393 "You have lines longer than 79 characters. Really post? ")))
4394 ;; Check whether the article is empty.
4395 (message-check 'empty
4396 (goto-char (point-min))
4398 (concat "^" (regexp-quote mail-header-separator) "$"))
4401 (goto-char (point-max))
4402 (re-search-backward message-signature-separator nil t)
4404 (or (re-search-backward "[^ \n\t]" b t)
4405 (if (message-gnksa-enable-p 'empty-article)
4406 (y-or-n-p "Empty article. Really post? ")
4407 (message "Denied posting -- Empty article.")
4409 ;; Check for control characters.
4410 (message-check 'control-chars
4411 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4413 "The article contains control characters. Really post? ")
4415 ;; Check excessive size.
4416 (message-check 'size
4417 (if (> (buffer-size) 60000)
4419 (format "The article is %d octets long. Really post? "
4422 ;; Check whether any new text has been added.
4423 (message-check 'new-text
4425 (not message-checksum)
4426 (not (eq (message-checksum) message-checksum))
4427 (if (message-gnksa-enable-p 'quoted-text-only)
4429 "It looks like no new text has been added. Really post? ")
4430 (message "Denied posting -- no new text has been added.")
4432 ;; Check the length of the signature.
4433 (message-check 'signature
4434 (goto-char (point-max))
4435 (if (> (count-lines (point) (point-max)) 5)
4438 "Your .sig is %d lines; it should be max 4. Really post? "
4439 (1- (count-lines (point) (point-max)))))
4441 ;; Ensure that text follows last quoted portion.
4442 (message-check 'quoting-style
4443 (goto-char (point-max))
4444 (let ((no-problem t))
4445 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4446 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4449 (if (message-gnksa-enable-p 'quoted-text-only)
4450 (y-or-n-p "Your text should follow quoted text. Really post? ")
4452 (goto-char (point-min))
4454 (concat "^" (regexp-quote mail-header-separator) "$"))
4455 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4456 (y-or-n-p "Your text should follow quoted text. Really post? ")
4457 (message "Denied posting -- only quoted text.")
4460 (defun message-checksum ()
4461 "Return a \"checksum\" for the current buffer."
4464 (goto-char (point-min))
4466 (concat "^" (regexp-quote mail-header-separator) "$"))
4468 (when (not (looking-at "[ \t\n]"))
4469 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4474 (defun message-do-fcc ()
4475 "Process Fcc headers in the current buffer."
4476 (let ((case-fold-search t)
4477 (buf (current-buffer))
4479 (mml-externalize-attachments message-fcc-externalize-attachments))
4482 (message-narrow-to-headers)
4483 (setq file (message-fetch-field "fcc" t)))
4485 (set-buffer (get-buffer-create " *message temp*"))
4487 (insert-buffer-substring buf)
4488 (message-encode-message-body)
4490 (message-narrow-to-headers)
4491 (while (setq file (message-fetch-field "fcc" t))
4493 (message-remove-header "fcc" nil t))
4494 (let ((mail-parse-charset message-default-charset)
4495 (rfc2047-header-encoding-alist
4496 (cons '("Newsgroups" . default)
4497 rfc2047-header-encoding-alist)))
4498 (mail-encode-encoded-word-buffer)))
4499 (goto-char (point-min))
4500 (when (re-search-forward
4501 (concat "^" (regexp-quote mail-header-separator) "$")
4503 (replace-match "" t t ))
4504 ;; Process FCC operations.
4506 (setq file (pop list))
4507 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4508 ;; Pipe the article to the program in question.
4509 (call-process-region (point-min) (point-max) shell-file-name
4510 nil nil nil shell-command-switch
4511 (match-string 1 file))
4512 ;; Save the article.
4513 (setq file (expand-file-name file))
4514 (unless (file-exists-p (file-name-directory file))
4515 (make-directory (file-name-directory file) t))
4516 (if (and message-fcc-handler-function
4517 (not (eq message-fcc-handler-function 'rmail-output)))
4518 (funcall message-fcc-handler-function file)
4519 (if (and (file-readable-p file) (mail-file-babyl-p file))
4520 (rmail-output file 1 nil t)
4521 (let ((mail-use-rfc822 t))
4522 (rmail-output file 1 t t))))))
4523 (kill-buffer (current-buffer))))))
4525 (defun message-output (filename)
4526 "Append this article to Unix/babyl mail file FILENAME."
4527 (if (and (file-readable-p filename)
4528 (mail-file-babyl-p filename))
4529 (gnus-output-to-rmail filename t)
4530 (gnus-output-to-mail filename t)))
4532 (defun message-cleanup-headers ()
4533 "Do various automatic cleanups of the headers."
4534 ;; Remove empty lines in the header.
4536 (message-narrow-to-headers)
4537 ;; Remove blank lines.
4538 (while (re-search-forward "^[ \t]*\n" nil t)
4539 (replace-match "" t t))
4541 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4542 ;; spaces to comma and eliminate spaces around commas. Eliminate
4543 ;; embedded line breaks.
4544 (goto-char (point-min))
4545 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4549 (if (re-search-forward "^[^ \t]" nil t)
4553 (goto-char (point-min))
4554 (while (re-search-forward "\n[ \t]+" nil t)
4555 (replace-match " " t t)) ;No line breaks (too confusing)
4556 (goto-char (point-min))
4557 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4558 (replace-match "," t t))
4559 (goto-char (point-min))
4560 ;; Remove trailing commas.
4561 (when (re-search-forward ",+$" nil t)
4562 (replace-match "" t t))))))
4564 (defun message-make-date (&optional now)
4565 "Make a valid data header.
4566 If NOW, use that time instead."
4567 (let ((system-time-locale "C"))
4568 (format-time-string "%a, %d %b %Y %T %z" now)))
4570 (defun message-make-message-id ()
4571 "Make a unique Message-ID."
4572 (concat "<" (message-unique-id)
4573 (let ((psubject (save-excursion (message-fetch-field "subject")))
4575 (save-excursion (message-fetch-field "supersedes"))))
4577 (and message-reply-headers
4578 (mail-header-references message-reply-headers)
4579 (mail-header-subject message-reply-headers)
4582 (message-strip-subject-re
4583 (mail-header-subject message-reply-headers))
4584 (message-strip-subject-re psubject))))
4586 (string-match "_-_@" psupersedes)))
4588 "@" (message-make-fqdn) ">"))
4590 (defvar message-unique-id-char nil)
4592 ;; If you ever change this function, make sure the new version
4593 ;; cannot generate IDs that the old version could.
4594 ;; You might for example insert a "." somewhere (not next to another dot
4595 ;; or string boundary), or modify the "fsf" string.
4596 (defun message-unique-id ()
4597 ;; Don't use microseconds from (current-time), they may be unsupported.
4598 ;; Instead we use this randomly inited counter.
4599 (setq message-unique-id-char
4600 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4601 ;; (current-time) returns 16-bit ints,
4602 ;; and 2^16*25 just fits into 4 digits i base 36.
4604 (let ((tm (current-time)))
4606 (if (memq system-type '(ms-dos emx vax-vms))
4607 (let ((user (downcase (user-login-name))))
4608 (while (string-match "[^a-z0-9_]" user)
4609 (aset user (match-beginning 0) ?_))
4611 (message-number-base36 (user-uid) -1))
4612 (message-number-base36 (+ (car tm)
4613 (lsh (% message-unique-id-char 25) 16)) 4)
4614 (message-number-base36 (+ (nth 1 tm)
4615 (lsh (/ message-unique-id-char 25) 16)) 4)
4616 ;; Append a given name, because while the generated ID is unique
4617 ;; to this newsreader, other newsreaders might otherwise generate
4618 ;; the same ID via another algorithm.
4621 (defun message-number-base36 (num len)
4626 (concat (message-number-base36 (/ num 36) (1- len))
4627 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4630 (defun message-make-organization ()
4631 "Make an Organization header."
4632 (let* ((organization
4633 (when message-user-organization
4634 (if (functionp message-user-organization)
4635 (funcall message-user-organization)
4636 message-user-organization))))
4638 (mm-enable-multibyte)
4639 (cond ((stringp organization)
4640 (insert organization))
4641 ((and (eq t organization)
4642 message-user-organization-file
4643 (file-exists-p message-user-organization-file))
4644 (insert-file-contents message-user-organization-file)))
4645 (goto-char (point-min))
4646 (while (re-search-forward "[\t\n]+" nil t)
4647 (replace-match "" t t))
4648 (unless (zerop (buffer-size))
4651 (defun message-make-lines ()
4652 "Count the number of lines and return numeric string."
4657 (int-to-string (count-lines (point) (point-max))))))
4659 (defun message-make-references ()
4660 "Return the References header for this message."
4661 (when message-reply-headers
4662 (let ((message-id (mail-header-message-id message-reply-headers))
4663 (references (mail-header-references message-reply-headers))
4665 (if (or references message-id)
4666 (concat (or references "") (and references " ")
4670 (defun message-make-in-reply-to ()
4671 "Return the In-Reply-To header for this message."
4672 (when message-reply-headers
4673 (let ((from (mail-header-from message-reply-headers))
4674 (date (mail-header-date message-reply-headers))
4675 (msg-id (mail-header-message-id message-reply-headers)))
4677 (let ((name (mail-extract-address-components from)))
4678 (concat msg-id (if msg-id " (")
4682 (if (or (not date) (string= date ""))
4683 "(unknown date)" date)
4684 "\"" (if msg-id ")")))))))
4686 (defun message-make-distribution ()
4687 "Make a Distribution header."
4688 (let ((orig-distribution (message-fetch-reply-field "distribution")))
4689 (cond ((functionp message-distribution-function)
4690 (funcall message-distribution-function))
4691 (t orig-distribution))))
4693 (defun message-make-expires ()
4694 "Return an Expires header based on `message-expires'."
4695 (let ((current (current-time))
4696 (future (* 1.0 message-expires 60 60 24)))
4697 ;; Add the future to current.
4698 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
4699 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
4700 (message-make-date current)))
4702 (defun message-make-path ()
4704 (let ((login-name (user-login-name)))
4705 (cond ((null message-user-path)
4706 (concat (system-name) "!" login-name))
4707 ((stringp message-user-path)
4708 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
4709 (concat message-user-path "!" login-name))
4712 (defun message-make-from ()
4713 "Make a From header."
4714 (let* ((style message-from-style)
4715 (login (message-make-address))
4717 (or (and (boundp 'user-full-name)
4720 (when (string= fullname "&")
4721 (setq fullname (user-login-name)))
4723 (mm-enable-multibyte)
4726 (equal fullname ""))
4728 ((or (eq style 'angles)
4729 (and (not (eq style 'parens))
4730 ;; Use angles if no quoting is needed, or if parens would
4731 ;; need quoting too.
4732 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
4733 (let ((tmp (concat fullname nil)))
4734 (while (string-match "([^()]*)" tmp)
4735 (aset tmp (match-beginning 0) ?-)
4736 (aset tmp (1- (match-end 0)) ?-))
4737 (string-match "[\\()]" tmp)))))
4739 (goto-char (point-min))
4740 ;; Look for a character that cannot appear unquoted
4741 ;; according to RFC 822.
4742 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
4743 ;; Quote fullname, escaping specials.
4744 (goto-char (point-min))
4746 (while (re-search-forward "[\"\\]" nil 1)
4747 (replace-match "\\\\\\&" t))
4749 (insert " <" login ">"))
4750 (t ; 'parens or default
4752 (let ((fullname-start (point)))
4754 (goto-char fullname-start)
4755 ;; RFC 822 says \ and nonmatching parentheses
4756 ;; must be escaped in comments.
4757 ;; Escape every instance of ()\ ...
4758 (while (re-search-forward "[()\\]" nil 1)
4759 (replace-match "\\\\\\&" t))
4760 ;; ... then undo escaping of matching parentheses,
4761 ;; including matching nested parentheses.
4762 (goto-char fullname-start)
4763 (while (re-search-forward
4764 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
4766 (replace-match "\\1(\\3)" t)
4767 (goto-char fullname-start)))
4771 (defun message-make-sender ()
4772 "Return the \"real\" user address.
4773 This function tries to ignore all user modifications, and
4774 give as trustworthy answer as possible."
4775 (concat (user-login-name) "@" (system-name)))
4777 (defun message-make-address ()
4778 "Make the address of the user."
4779 (or (message-user-mail-address)
4780 (concat (user-login-name) "@" (message-make-domain))))
4782 (defun message-user-mail-address ()
4783 "Return the pertinent part of `user-mail-address'."
4784 (when (and user-mail-address
4785 (string-match "@.*\\." user-mail-address))
4786 (if (string-match " " user-mail-address)
4787 (nth 1 (mail-extract-address-components user-mail-address))
4788 user-mail-address)))
4790 (defun message-sendmail-envelope-from ()
4791 "Return the envelope from."
4792 (cond ((eq message-sendmail-envelope-from 'header)
4793 (nth 1 (mail-extract-address-components
4794 (message-fetch-field "from"))))
4795 ((stringp message-sendmail-envelope-from)
4796 message-sendmail-envelope-from)
4798 (message-make-address))))
4800 (defun message-make-fqdn ()
4801 "Return user's fully qualified domain name."
4802 (let* ((system-name (system-name))
4803 (user-mail (message-user-mail-address))
4806 (string-match "@\\(.*\\)\\'" user-mail))
4807 (match-string 1 user-mail)))
4808 (case-fold-search t))
4810 ((and message-user-fqdn
4811 (stringp message-user-fqdn)
4812 (string-match message-valid-fqdn-regexp message-user-fqdn)
4813 (not (string-match message-bogus-system-names message-user-fqdn)))
4815 ;; `message-user-fqdn' seems to be valid
4816 ((and (string-match message-valid-fqdn-regexp system-name)
4817 (not (string-match message-bogus-system-names system-name)))
4818 ;; `system-name' returned the right result.
4820 ;; Try `mail-host-address'.
4821 ((and (boundp 'mail-host-address)
4822 (stringp mail-host-address)
4823 (string-match message-valid-fqdn-regexp mail-host-address)
4824 (not (string-match message-bogus-system-names mail-host-address)))
4826 ;; We try `user-mail-address' as a backup.
4828 (stringp user-domain)
4829 (string-match message-valid-fqdn-regexp user-domain)
4830 (not (string-match message-bogus-system-names user-domain)))
4832 ;; Default to this bogus thing.
4835 ".i-did-not-set--mail-host-address--so-tickle-me")))))
4837 (defun message-make-host-name ()
4838 "Return the name of the host."
4839 (let ((fqdn (message-make-fqdn)))
4840 (string-match "^[^.]+\\." fqdn)
4841 (substring fqdn 0 (1- (match-end 0)))))
4843 (defun message-make-domain ()
4844 "Return the domain name."
4845 (or mail-host-address
4846 (message-make-fqdn)))
4848 (defun message-to-list-only ()
4849 "Send a message to the list only.
4850 Remove all addresses but the list address from To and Cc headers."
4852 (let ((listaddr (message-make-mail-followup-to t)))
4855 (message-remove-header "to")
4856 (message-remove-header "cc")
4857 (message-position-on-field "To" "X-Draft-From")
4858 (insert listaddr)))))
4860 (defun message-make-mail-followup-to (&optional only-show-subscribed)
4861 "Return the Mail-Followup-To header.
4862 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
4863 subscribed address (and not the additional To and Cc header contents)."
4864 (let* ((case-fold-search t)
4865 (to (message-fetch-field "To"))
4866 (cc (message-fetch-field "cc"))
4867 (msg-recipients (concat to (and to cc ", ") cc))
4869 (mapcar 'mail-strip-quoted-names
4870 (message-tokenize-header msg-recipients)))
4872 (if message-subscribed-address-file
4873 (let (begin end item re)
4876 (insert-file-contents message-subscribed-address-file)
4878 (setq begin (point))
4881 (if (bolp) (setq end (1- end)))
4882 (setq item (regexp-quote (buffer-substring begin end)))
4883 (if re (setq re (concat re "\\|" item))
4884 (setq re (concat "\\`\\(" item))))
4885 (and re (list (concat re "\\)\\'"))))))))
4886 (mft-regexps (apply 'append message-subscribed-regexps
4887 (mapcar 'regexp-quote
4888 message-subscribed-addresses)
4891 message-subscribed-address-functions))))
4893 (let ((subscribed-lists nil)
4895 (loop for recipient in recipients
4896 when (loop for regexp in mft-regexps
4897 when (string-match regexp recipient) return t)
4900 (if only-show-subscribed
4902 msg-recipients))))))
4904 (defun message-idna-to-ascii-rhs-1 (header)
4905 "Interactively potentially IDNA encode domain names in HEADER."
4906 (let ((field (message-fetch-field header))
4909 (dolist (address (mail-header-parse-addresses field))
4910 (setq address (car address)
4911 rhs (downcase (or (cadr (split-string address "@")) ""))
4912 ace (downcase (idna-to-ascii rhs)))
4913 (when (and (not (equal rhs ace))
4914 (or (not (eq message-use-idna 'ask))
4915 (y-or-n-p (format "Replace %s with %s? " rhs ace))))
4916 (goto-char (point-min))
4917 (while (re-search-forward (concat "^" header ":") nil t)
4918 (message-narrow-to-field)
4919 (while (search-forward (concat "@" rhs) nil t)
4920 (replace-match (concat "@" ace) t t))
4921 (goto-char (point-max))
4924 (defun message-idna-to-ascii-rhs ()
4925 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
4926 See `message-idna-encode'."
4928 (when message-use-idna
4931 (message-narrow-to-head)
4932 (message-idna-to-ascii-rhs-1 "From")
4933 (message-idna-to-ascii-rhs-1 "To")
4934 (message-idna-to-ascii-rhs-1 "Cc")))))
4936 (defun message-generate-headers (headers)
4937 "Prepare article HEADERS.
4938 Headers already prepared in the buffer are not modified."
4939 (setq headers (append headers message-required-headers))
4941 (message-narrow-to-headers)
4942 (let* ((Date (message-make-date))
4943 (Message-ID (message-make-message-id))
4944 (Organization (message-make-organization))
4945 (From (message-make-from))
4946 (Path (message-make-path))
4949 (In-Reply-To (message-make-in-reply-to))
4950 (References (message-make-references))
4952 (Distribution (message-make-distribution))
4953 (Lines (message-make-lines))
4954 (User-Agent message-newsreader)
4955 (Expires (message-make-expires))
4956 (case-fold-search t)
4958 header value elem header-string)
4959 ;; First we remove any old generated headers.
4960 (let ((headers message-deletable-headers))
4961 (unless (buffer-modified-p)
4962 (setq headers (delq 'Message-ID (copy-sequence headers))))
4964 (goto-char (point-min))
4965 (and (re-search-forward
4966 (concat "^" (symbol-name (car headers)) ": *") nil t)
4967 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
4968 (message-delete-line))
4970 ;; Go through all the required headers and see if they are in the
4971 ;; articles already. If they are not, or are empty, they are
4972 ;; inserted automatically - except for Subject, Newsgroups and
4975 (goto-char (point-min))
4976 (setq elem (pop headers))
4978 (if (eq (car elem) 'optional)
4979 (setq header (cdr elem)
4981 (setq header (car elem)))
4983 (setq header-string (if (stringp header)
4985 (symbol-name header)))
4986 (when (or (not (re-search-forward
4988 (regexp-quote (downcase header-string))
4992 ;; The header was found. We insert a space after the
4993 ;; colon, if there is none.
4994 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
4995 ;; Find out whether the header is empty.
4996 (looking-at "[ \t]*\n[^ \t]")))
4997 ;; So we find out what value we should insert.
5001 (eq (car elem) 'optional)
5002 (not (member header-string message-inserted-headers)))
5003 ;; This is an optional header. If the cdr of this
5004 ;; is something that is nil, then we do not insert
5006 (setq header (cdr elem))
5007 (or (and (functionp (cdr elem))
5008 (funcall (cdr elem)))
5009 (and (boundp (cdr elem))
5010 (symbol-value (cdr elem)))))
5012 ;; The element is a cons. Either the cdr is a
5013 ;; string to be inserted verbatim, or it is a
5014 ;; function, and we insert the value returned from
5016 (or (and (stringp (cdr elem))
5018 (and (functionp (cdr elem))
5019 (funcall (cdr elem)))))
5020 ((and (boundp header)
5021 (symbol-value header))
5022 ;; The element is a symbol. We insert the value
5023 ;; of this symbol, if any.
5024 (symbol-value header))
5025 ((not (message-check-element header))
5026 ;; We couldn't generate a value for this header,
5027 ;; so we just ask the user.
5028 (read-from-minibuffer
5029 (format "Empty header for %s; enter value: " header)))))
5030 ;; Finally insert the header.
5032 (not (equal value "")))
5036 ;; This header didn't exist, so we insert it.
5037 (goto-char (point-max))
5039 (cdr (assq header message-header-format-alist))))
5041 (funcall formatter header value)
5042 (insert header-string ": " value))
5043 (goto-char (message-fill-field))
5044 ;; We check whether the value was ended by a
5045 ;; newline. If not, we insert one.
5049 ;; The value of this header was empty, so we clear
5050 ;; totally and insert the new value.
5051 (delete-region (point) (point-at-eol))
5052 ;; If the header is optional, and the header was
5053 ;; empty, we con't insert it anyway.
5055 (push header-string message-inserted-headers)
5057 (message-fill-field)))
5058 ;; Add the deletable property to the headers that require it.
5059 (and (memq header message-deletable-headers)
5060 (progn (beginning-of-line) (looking-at "[^:]+: "))
5061 (add-text-properties
5062 (point) (match-end 0)
5063 '(message-deletable t face italic) (current-buffer)))))))
5064 ;; Insert new Sender if the From is strange.
5065 (let ((from (message-fetch-field "from"))
5066 (sender (message-fetch-field "sender"))
5067 (secure-sender (message-make-sender)))
5069 (not (message-check-element 'sender))
5072 (cadr (mail-extract-address-components from)))
5073 (downcase secure-sender)))
5078 (cadr (mail-extract-address-components sender)))
5079 (downcase secure-sender)))))
5080 (goto-char (point-min))
5081 ;; Rename any old Sender headers to Original-Sender.
5082 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5084 (insert "Original-")
5085 (beginning-of-line))
5086 (when (or (message-news-p)
5087 (string-match "@.+\\.." secure-sender))
5088 (insert "Sender: " secure-sender "\n"))))
5090 (message-idna-to-ascii-rhs))))
5092 (defun message-insert-courtesy-copy ()
5093 "Insert a courtesy message in mail copies of combined messages."
5097 (message-narrow-to-headers)
5098 (when (setq newsgroups (message-fetch-field "newsgroups"))
5099 (goto-char (point-max))
5100 (insert "Posted-To: " newsgroups "\n")))
5102 (when message-courtesy-message
5104 ((string-match "%s" message-courtesy-message)
5105 (insert (format message-courtesy-message newsgroups)))
5107 (insert message-courtesy-message)))))))
5110 ;;; Setting up a message buffer
5113 (defun message-skip-to-next-address ()
5114 (let ((end (save-excursion
5115 (message-next-header)
5118 (when (looking-at ",")
5120 (while (and (not (= (point) end))
5121 (or (not (eq char ?,))
5123 (skip-chars-forward "^,\"" (point-max))
5124 (when (eq (setq char (following-char)) ?\")
5125 (setq quoted (not quoted)))
5126 (unless (= (point) end)
5128 (skip-chars-forward " \t\n")))
5130 (defun message-fill-address (header value)
5131 (insert (capitalize (symbol-name header))
5133 (if (consp value) (car value) value)
5135 (message-fill-field-address))
5137 (defun message-split-line ()
5138 "Split current line, moving portion beyond point vertically down.
5139 If the current line has `message-yank-prefix', insert it on the new line."
5142 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5146 (defun message-insert-header (header value)
5147 (insert (capitalize (symbol-name header))
5149 (if (consp value) (car value) value)))
5151 (defun message-field-name ()
5153 (goto-char (point-min))
5154 (when (looking-at "\\([^:]+\\):")
5155 (intern (capitalize (match-string 1))))))
5157 (defun message-fill-field ()
5160 (message-narrow-to-field)
5161 (let ((field-name (message-field-name)))
5162 (funcall (or (cadr (assq field-name message-field-fillers))
5163 'message-fill-field-general)))
5166 (defun message-fill-field-address ()
5168 (message-skip-to-next-address)
5170 (if (and (> (current-column) 78)
5176 (setq last (1+ (point))))
5177 (setq last (1+ (point)))))))
5179 (defun message-fill-field-general ()
5180 (let ((begin (point))
5183 (while (and (search-forward "\n" nil t)
5185 (replace-match " " t t))
5186 (fill-region-as-paragraph begin (point-max))
5187 ;; Tapdance around looong Message-IDs.
5189 (when (looking-at "[ \t]*$")
5190 (message-delete-line))
5192 (re-search-forward ":" nil t)
5193 (when (looking-at "\n[ \t]+")
5194 (replace-match " " t t))
5195 (goto-char (point-max))))
5197 (defun message-shorten-1 (list cut surplus)
5198 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5199 (setcdr (nthcdr (- cut 2) list)
5200 (nthcdr (+ (- cut 2) surplus 1) list)))
5202 (defun message-shorten-references (header references)
5203 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5204 When sending via news, also check that the REFERENCES are less
5205 than 988 characters long, and if they are not, trim them until
5213 (goto-char (point-min))
5214 ;; Cons a list of valid references.
5215 (while (re-search-forward "<[^>]+>" nil t)
5216 (push (match-string 0) refs))
5217 (setq refs (nreverse refs)
5218 count (length refs)))
5220 ;; If the list has more than MAXCOUNT elements, trim it by
5221 ;; removing the CUTth element and the required number of
5222 ;; elements that follow.
5223 (when (> count maxcount)
5224 (let ((surplus (- count maxcount)))
5225 (message-shorten-1 refs cut surplus)
5226 (decf count surplus)))
5228 ;; When sending via news, make sure the total folded length will
5229 ;; be less than 998 characters. This is to cater to broken INN
5230 ;; 2.3 which counts the total number of characters in a header
5231 ;; rather than the physical line length of each line, as it shuld.
5233 ;; This hack should be removed when it's believed than INN 2.3 is
5234 ;; no longer widely used.
5236 ;; At this point the headers have not been generated, thus we use
5237 ;; message-this-is-news directly.
5238 (when message-this-is-news
5241 (message-insert-header
5242 header (mapconcat #'identity refs " "))
5244 (message-shorten-1 refs cut 1)))
5245 ;; Finally, collect the references back into a string and insert
5246 ;; it into the buffer.
5247 (message-insert-header header (mapconcat #'identity refs " "))))
5249 (defun message-position-point ()
5250 "Move point to where the user probably wants to find it."
5251 (message-narrow-to-headers)
5253 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5254 (search-backward ":" )
5257 (if (eq (char-after) ? )
5261 (goto-char (point-max))
5264 (unless (looking-at "$")
5268 (defcustom message-beginning-of-line t
5269 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5270 goes to beginning of header values."
5271 :group 'message-buffers
5272 :link '(custom-manual "(message)Movement")
5275 (defun message-beginning-of-line (&optional n)
5276 "Move point to beginning of header value or to beginning of line.
5277 The prefix argument N is passed directly to `beginning-of-line'.
5279 This command is identical to `beginning-of-line' if point is
5280 outside the message header or if the option `message-beginning-of-line'
5283 If point is in the message header and on a (non-continued) header
5284 line, move point to the beginning of the header value. If point
5285 is already there, move point to beginning of line. Therefore,
5286 repeated calls will toggle point between beginning of field and
5289 (let ((zrs 'zmacs-region-stays))
5290 (when (and (interactive-p) (boundp zrs))
5292 (if (and message-beginning-of-line
5293 (message-point-in-header-p))
5294 (let* ((here (point))
5295 (bol (progn (beginning-of-line n) (point)))
5296 (eol (point-at-eol))
5297 (eoh (re-search-forward ": *" eol t)))
5298 (if (or (not eoh) (equal here eoh))
5301 (beginning-of-line n)))
5303 (defun message-buffer-name (type &optional to group)
5304 "Return a new (unique) buffer name based on TYPE and TO."
5306 ;; Generate a new buffer name The Message Way.
5307 ((eq message-generate-new-buffers 'unique)
5308 (generate-new-buffer-name
5312 (or (car (mail-extract-address-components to))
5315 (if (and group (not (string= group ""))) (concat " on " group) "")
5317 ;; Check whether `message-generate-new-buffers' is a function,
5318 ;; and if so, call it.
5319 ((functionp message-generate-new-buffers)
5320 (funcall message-generate-new-buffers type to group))
5321 ((eq message-generate-new-buffers 'unsent)
5322 (generate-new-buffer-name
5323 (concat "*unsent " type
5326 (or (car (mail-extract-address-components to))
5329 (if (and group (not (string= group ""))) (concat " on " group) "")
5331 ;; Use standard name.
5333 (format "*%s message*" type))))
5335 (defun message-pop-to-buffer (name)
5336 "Pop to buffer NAME, and warn if it already exists and is modified."
5337 (let ((buffer (get-buffer name)))
5339 (buffer-name buffer))
5341 (set-buffer (pop-to-buffer buffer))
5342 (when (and (buffer-modified-p)
5344 "Message already being composed; erase? ")))
5345 (error "Message being composed")))
5346 (set-buffer (pop-to-buffer name)))
5350 (defun message-do-send-housekeeping ()
5351 "Kill old message buffers."
5352 ;; We might have sent this buffer already. Delete it from the
5354 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5355 (while (and message-max-buffers
5357 (>= (length message-buffer-list) message-max-buffers))
5358 ;; Kill the oldest buffer -- unless it has been changed.
5359 (let ((buffer (pop message-buffer-list)))
5360 (when (and (buffer-name buffer)
5361 (not (buffer-modified-p buffer)))
5362 (kill-buffer buffer))))
5363 ;; Rename the buffer.
5364 (if message-send-rename-function
5365 (funcall message-send-rename-function)
5366 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5368 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5370 (let ((name (match-string 2 (buffer-name)))
5372 (if (not (or (null name)
5373 (string-equal name "mail")
5374 (string-equal name "posting")))
5375 (setq name (concat "*sent " name "*"))
5376 (message-narrow-to-headers)
5377 (setq to (message-fetch-field "to"))
5378 (setq group (message-fetch-field "newsgroups"))
5382 (to (concat "*sent mail to "
5383 (or (car (mail-extract-address-components to))
5385 ((and group (not (string= group "")))
5386 (concat "*sent posting on " group "*"))
5387 (t "*sent mail*"))))
5388 (unless (string-equal name (buffer-name))
5389 (rename-buffer name t)))))
5390 ;; Push the current buffer onto the list.
5391 (when message-max-buffers
5392 (setq message-buffer-list
5393 (nconc message-buffer-list (list (current-buffer))))))
5395 (defun message-mail-user-agent ()
5397 ((not message-mail-user-agent) nil)
5398 ((eq message-mail-user-agent t) mail-user-agent)
5399 (t message-mail-user-agent))))
5400 (if (memq mua '(message-user-agent gnus-user-agent))
5404 (defun message-setup (headers &optional replybuffer actions switch-function)
5405 (let ((mua (message-mail-user-agent))
5406 subject to field yank-action)
5407 (if (not (and message-this-is-mail mua))
5408 (message-setup-1 headers replybuffer actions)
5410 (setq yank-action (list 'insert-buffer replybuffer)))
5411 (setq headers (copy-sequence headers))
5412 (setq field (assq 'Subject headers))
5414 (setq subject (cdr field))
5415 (setq headers (delq field headers)))
5416 (setq field (assq 'To headers))
5418 (setq to (cdr field))
5419 (setq headers (delq field headers)))
5420 (let ((mail-user-agent mua))
5421 (compose-mail to subject
5422 (mapcar (lambda (item)
5424 (format "%s" (car item))
5427 nil switch-function yank-action actions)))))
5429 (defun message-headers-to-generate (headers included-headers excluded-headers)
5430 "Return a list that includes all headers from HEADERS.
5431 If INCLUDED-HEADERS is a list, just include those headers. If if is
5432 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5436 (dolist (header headers)
5437 (setq header-name (cond
5438 ((and (consp header)
5439 (eq (car header) 'optional))
5440 ;; On the form (optional . Header)
5443 ;; On the form (Header . function)
5448 (when (and (not (memq header-name excluded-headers))
5449 (or (eq included-headers t)
5450 (memq header-name included-headers)))
5451 (push header result)))
5454 (defun message-setup-1 (headers &optional replybuffer actions)
5455 (dolist (action actions)
5457 (add-to-list 'message-send-actions
5458 `(apply ',(car action) ',(cdr action)))))
5459 (setq message-reply-buffer replybuffer)
5460 (goto-char (point-min))
5461 ;; Insert all the headers.
5464 (alist message-header-format-alist))
5466 (unless (assq (caar h) message-header-format-alist)
5467 (push (list (caar h)) alist))
5471 (delete-region (point) (progn (forward-line -1) (point)))
5472 (when message-default-headers
5473 (insert message-default-headers)
5474 (or (bolp) (insert ?\n)))
5475 (insert mail-header-separator "\n")
5477 (when (message-news-p)
5478 (when message-default-news-headers
5479 (insert message-default-news-headers)
5480 (or (bolp) (insert ?\n)))
5481 (when message-generate-headers-first
5482 (message-generate-headers
5483 (message-headers-to-generate
5484 (append message-required-news-headers
5485 message-required-headers)
5486 message-generate-headers-first
5487 '(Lines Subject)))))
5488 (when (message-mail-p)
5489 (when message-default-mail-headers
5490 (insert message-default-mail-headers)
5491 (or (bolp) (insert ?\n)))
5493 (message-narrow-to-headers)
5494 (if message-alternative-emails
5495 (message-use-alternative-email-as-from)))
5496 (when message-generate-headers-first
5497 (message-generate-headers
5498 (message-headers-to-generate
5499 (append message-required-mail-headers
5500 message-required-headers)
5501 message-generate-headers-first
5502 '(Lines Subject)))))
5503 (run-hooks 'message-signature-setup-hook)
5504 (message-insert-signature)
5506 (message-narrow-to-headers)
5507 (run-hooks 'message-header-setup-hook))
5508 (set-buffer-modified-p nil)
5509 (setq buffer-undo-list nil)
5510 (run-hooks 'message-setup-hook)
5511 (message-position-point)
5514 (defun message-set-auto-save-file-name ()
5515 "Associate the message buffer with a file in the drafts directory."
5516 (when message-auto-save-directory
5517 (unless (file-directory-p
5518 (directory-file-name message-auto-save-directory))
5519 (make-directory message-auto-save-directory t))
5521 (setq message-draft-article
5522 (nndraft-request-associate-buffer "drafts"))
5523 (setq buffer-file-name (expand-file-name
5524 (if (memq system-type
5525 '(ms-dos ms-windows windows-nt
5526 cygwin cygwin32 win32 w32
5530 message-auto-save-directory))
5531 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5532 (clear-visited-file-modtime)
5533 (setq buffer-file-coding-system message-draft-coding-system)))
5535 (defun message-disassociate-draft ()
5536 "Disassociate the message buffer from the drafts directory."
5537 (when message-draft-article
5538 (nndraft-request-expire-articles
5539 (list message-draft-article) "drafts" nil t)))
5541 (defun message-insert-headers ()
5542 "Generate the headers for the article."
5546 (message-narrow-to-headers)
5547 (when (message-news-p)
5548 (message-generate-headers
5551 (copy-sequence message-required-news-headers)))))
5552 (when (message-mail-p)
5553 (message-generate-headers
5556 (copy-sequence message-required-mail-headers))))))))
5561 ;;; Commands for interfacing with message
5565 (defun message-mail (&optional to subject
5566 other-headers continue switch-function
5567 yank-action send-actions)
5568 "Start editing a mail message to be sent.
5569 OTHER-HEADERS is an alist of header/value pairs."
5571 (let ((message-this-is-mail t) replybuffer)
5572 (unless (message-mail-user-agent)
5573 (message-pop-to-buffer (message-buffer-name "mail" to)))
5574 ;; FIXME: message-mail should do something if YANK-ACTION is not
5576 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5577 (setq replybuffer (nth 1 yank-action)))
5580 `((To . ,(or to "")) (Subject . ,(or subject "")))
5581 (when other-headers other-headers))
5582 replybuffer send-actions)
5583 ;; FIXME: Should return nil if failure.
5587 (defun message-news (&optional newsgroups subject)
5588 "Start editing a news article to be sent."
5590 (let ((message-this-is-news t))
5591 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5592 (message-setup `((Newsgroups . ,(or newsgroups ""))
5593 (Subject . ,(or subject ""))))))
5595 (defun message-get-reply-headers (wide &optional to-address address-headers)
5596 (let (follow-to mct never-mct to cc author mft recipients)
5597 ;; Find all relevant headers we need.
5599 (message-narrow-to-headers-or-head)
5600 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
5601 ;; message-header-synonyms.
5602 (setq to (or (message-fetch-field "to")
5603 (and (loop for synonym in message-header-synonyms
5604 when (memq 'Original-To synonym)
5606 (message-fetch-field "original-to")))
5607 cc (message-fetch-field "cc")
5608 mct (message-fetch-field "mail-copies-to")
5609 author (or (message-fetch-field "mail-reply-to")
5610 (message-fetch-field "reply-to")
5611 (message-fetch-field "from")
5613 mft (and message-use-mail-followup-to
5614 (message-fetch-field "mail-followup-to"))))
5616 ;; Handle special values of Mail-Copies-To.
5618 (cond ((or (equal (downcase mct) "never")
5619 (equal (downcase mct) "nobody"))
5622 ((or (equal (downcase mct) "always")
5623 (equal (downcase mct) "poster"))
5624 (setq mct author))))
5627 ;; Build (textual) list of new recipient addresses.
5630 (setq recipients (concat ", " author)))
5632 (dolist (header address-headers)
5633 (let ((value (message-fetch-field header)))
5635 (setq recipients (concat recipients ", " value))))))
5637 (string-match "[^ \t,]" mft)
5638 (or (not (eq message-use-mail-followup-to 'ask))
5639 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5640 You should normally obey the Mail-Followup-To: header. In this
5641 article, it has the value of
5645 which directs your response to " (if (string-match "," mft)
5646 "the specified addresses"
5647 "that address only") ".
5649 Most commonly, Mail-Followup-To is used by a mailing list poster to
5650 express that responses should be sent to just the list, and not the
5653 If a message is posted to several mailing lists, Mail-Followup-To may
5654 also be used to direct the following discussion to one list only,
5655 because discussions that are spread over several lists tend to be
5656 fragmented and very difficult to follow.
5658 Also, some source/announcement lists are not intended for discussion;
5659 responses here are directed to other addresses.")))
5660 (setq recipients (concat ", " mft)))
5662 (setq recipients (concat ", " to-address))
5663 ;; If the author explicitly asked for a copy, we don't deny it to them.
5664 (if mct (setq recipients (concat recipients ", " mct))))
5666 (setq recipients (if never-mct "" (concat ", " author)))
5667 (if to (setq recipients (concat recipients ", " to)))
5668 (if cc (setq recipients (concat recipients ", " cc)))
5669 (if mct (setq recipients (concat recipients ", " mct)))))
5670 (if (>= (length recipients) 2)
5671 ;; Strip the leading ", ".
5672 (setq recipients (substring recipients 2)))
5673 ;; Squeeze whitespace.
5674 (while (string-match "[ \t][ \t]+" recipients)
5675 (setq recipients (replace-match " " t t recipients)))
5676 ;; Remove addresses that match `rmail-dont-reply-to-names'.
5677 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
5678 (setq recipients (rmail-dont-reply-to recipients)))
5679 ;; Perhaps "Mail-Copies-To: never" removed the only address?
5680 (if (string-equal recipients "")
5681 (setq recipients author))
5682 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
5686 (cons (downcase (mail-strip-quoted-names addr)) addr))
5687 (message-tokenize-header recipients)))
5688 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
5689 (let ((s recipients))
5691 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
5693 ;; Remove hierarchical lists that are contained within each other,
5694 ;; if message-hierarchical-addresses is defined.
5695 (when message-hierarchical-addresses
5696 (let ((plain-addrs (mapcar 'car recipients))
5699 (setq subaddrs (assoc (car plain-addrs)
5700 message-hierarchical-addresses)
5701 plain-addrs (cdr plain-addrs))
5703 (setq subaddrs (cdr subaddrs))
5705 (setq recip (assoc (car subaddrs) recipients)
5706 subaddrs (cdr subaddrs))
5708 (setq recipients (delq recip recipients))))))))
5710 ;; Build the header alist. Allow the user to be asked whether
5711 ;; or not to reply to all recipients in a wide reply.
5712 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
5713 (when (and recipients
5714 (or (not message-wide-reply-confirm-recipients)
5715 (y-or-n-p "Reply to all recipients? ")))
5716 (setq recipients (mapconcat
5717 (lambda (addr) (cdr addr)) recipients ", "))
5718 (if (string-match "^ +" recipients)
5719 (setq recipients (substring recipients (match-end 0))))
5720 (push (cons 'Cc recipients) follow-to)))
5724 (defun message-reply (&optional to-address wide)
5725 "Start editing a reply to the article in the current buffer."
5727 (require 'gnus-sum) ; for gnus-list-identifiers
5728 (let ((cur (current-buffer))
5729 from subject date reply-to to cc
5730 references message-id follow-to
5731 (inhibit-point-motion-hooks t)
5732 (message-this-is-mail t)
5735 (message-narrow-to-head-1)
5736 ;; Allow customizations to have their say.
5738 ;; This is a regular reply.
5739 (when (functionp message-reply-to-function)
5741 (setq follow-to (funcall message-reply-to-function))))
5742 ;; This is a followup.
5743 (when (functionp message-wide-reply-to-function)
5746 (funcall message-wide-reply-to-function)))))
5747 (setq message-id (message-fetch-field "message-id" t)
5748 references (message-fetch-field "references")
5749 date (message-fetch-field "date")
5750 from (message-fetch-field "from")
5751 subject (or (message-fetch-field "subject") "none"))
5752 (when gnus-list-identifiers
5753 (setq subject (message-strip-list-identifiers subject)))
5754 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5755 (when message-subject-trailing-was-query
5756 (setq subject (message-strip-subject-trailing-was subject)))
5758 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5759 (string-match "<[^>]+>" gnus-warning))
5760 (setq message-id (match-string 0 gnus-warning)))
5763 (setq follow-to (message-get-reply-headers wide to-address))))
5765 (unless (message-mail-user-agent)
5766 (message-pop-to-buffer
5767 (message-buffer-name
5768 (if wide "wide reply" "reply") from
5769 (if wide to-address nil))))
5771 (setq message-reply-headers
5772 (vector 0 subject from date message-id references 0 0 ""))
5775 `((Subject . ,subject)
5780 (defun message-wide-reply (&optional to-address)
5781 "Make a \"wide\" reply to the message in the current buffer."
5783 (message-reply to-address t))
5786 (defun message-followup (&optional to-newsgroups)
5787 "Follow up to the message in the current buffer.
5788 If TO-NEWSGROUPS, use that as the new Newsgroups line."
5790 (require 'gnus-sum) ; for gnus-list-identifiers
5791 (let ((cur (current-buffer))
5792 from subject date reply-to mrt mct
5793 references message-id follow-to
5794 (inhibit-point-motion-hooks t)
5795 (message-this-is-news t)
5796 followup-to distribution newsgroups gnus-warning posted-to)
5799 (goto-char (point-min))
5800 (if (search-forward "\n\n" nil t)
5803 (when (functionp message-followup-to-function)
5805 (funcall message-followup-to-function)))
5806 (setq from (message-fetch-field "from")
5807 date (message-fetch-field "date")
5808 subject (or (message-fetch-field "subject") "none")
5809 references (message-fetch-field "references")
5810 message-id (message-fetch-field "message-id" t)
5811 followup-to (message-fetch-field "followup-to")
5812 newsgroups (message-fetch-field "newsgroups")
5813 posted-to (message-fetch-field "posted-to")
5814 reply-to (message-fetch-field "reply-to")
5815 mrt (message-fetch-field "mail-reply-to")
5816 distribution (message-fetch-field "distribution")
5817 mct (message-fetch-field "mail-copies-to"))
5818 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5819 (string-match "<[^>]+>" gnus-warning))
5820 (setq message-id (match-string 0 gnus-warning)))
5821 ;; Remove bogus distribution.
5822 (when (and (stringp distribution)
5823 (let ((case-fold-search t))
5824 (string-match "world" distribution)))
5825 (setq distribution nil))
5826 (if gnus-list-identifiers
5827 (setq subject (message-strip-list-identifiers subject)))
5828 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5829 (when message-subject-trailing-was-query
5830 (setq subject (message-strip-subject-trailing-was subject)))
5833 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
5835 (setq message-reply-headers
5836 (vector 0 subject from date message-id references 0 0 ""))
5839 `((Subject . ,subject)
5842 (list (cons 'Newsgroups to-newsgroups)))
5843 (follow-to follow-to)
5844 ((and followup-to message-use-followup-to)
5847 ((equal (downcase followup-to) "poster")
5848 (if (or (eq message-use-followup-to 'use)
5849 (message-y-or-n-p "Obey Followup-To: poster? " t "\
5850 You should normally obey the Followup-To: header.
5852 `Followup-To: poster' sends your response via e-mail instead of news.
5854 A typical situation where `Followup-To: poster' is used is when the poster
5855 does not read the newsgroup, so he wouldn't see any replies sent to it."))
5857 (setq message-this-is-news nil)
5858 (cons 'To (or mrt reply-to from "")))
5859 (cons 'Newsgroups newsgroups)))
5861 (if (or (equal followup-to newsgroups)
5862 (not (eq message-use-followup-to 'ask))
5864 (concat "Obey Followup-To: " followup-to "? ") t "\
5865 You should normally obey the Followup-To: header.
5867 `Followup-To: " followup-to "'
5868 directs your response to " (if (string-match "," followup-to)
5869 "the specified newsgroups"
5870 "that newsgroup only") ".
5872 If a message is posted to several newsgroups, Followup-To is often
5873 used to direct the following discussion to one newsgroup only,
5874 because discussions that are spread over several newsgroup tend to
5875 be fragmented and very difficult to follow.
5877 Also, some source/announcement newsgroups are not intended for discussion;
5878 responses here are directed to other newsgroups."))
5879 (cons 'Newsgroups followup-to)
5880 (cons 'Newsgroups newsgroups))))))
5882 `((Newsgroups . ,posted-to)))
5884 `((Newsgroups . ,newsgroups))))
5885 ,@(and distribution (list (cons 'Distribution distribution)))
5887 (not (or (equal (downcase mct) "never")
5888 (equal (downcase mct) "nobody"))))
5889 (list (cons 'Cc (if (or (equal (downcase mct) "always")
5890 (equal (downcase mct) "poster"))
5891 (or mrt reply-to from "")
5896 (defun message-is-yours-p ()
5897 "Non-nil means current article is yours.
5898 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
5899 are yours except those that have Cancel-Lock header not belonging to you.
5900 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
5901 regexp to match all of yours addresses."
5902 ;; Canlock-logic as suggested by Per Abrahamsen
5903 ;; <abraham@dina.kvl.dk>
5905 ;; IF article has cancel-lock THEN
5906 ;; IF we can verify it THEN
5909 ;; error: cancellock: article is not yours
5911 ;; Use old rules, comparing sender...
5914 (message-narrow-to-head-1)
5915 (if (message-fetch-field "Cancel-Lock")
5916 (if (null (canlock-verify))
5918 (error "Failed to verify Cancel-lock: This article is not yours"))
5921 (message-gnksa-enable-p 'cancel-messages)
5922 (and (setq sender (message-fetch-field "sender"))
5923 (string-equal (downcase sender)
5924 (downcase (message-make-sender))))
5925 ;; Email address in From field equals to our address
5926 (and (setq from (message-fetch-field "from"))
5928 (downcase (cadr (mail-extract-address-components from)))
5929 (downcase (cadr (mail-extract-address-components
5930 (message-make-from))))))
5931 ;; Email address in From field matches
5932 ;; 'message-alternative-emails' regexp
5934 message-alternative-emails
5936 message-alternative-emails
5937 (cadr (mail-extract-address-components from))))))))))
5940 (defun message-cancel-news (&optional arg)
5941 "Cancel an article you posted.
5942 If ARG, allow editing of the cancellation message."
5944 (unless (message-news-p)
5945 (error "This is not a news article; canceling is impossible"))
5946 (let (from newsgroups message-id distribution buf)
5948 ;; Get header info from original article.
5950 (message-narrow-to-head-1)
5951 (setq from (message-fetch-field "from")
5952 newsgroups (message-fetch-field "newsgroups")
5953 message-id (message-fetch-field "message-id" t)
5954 distribution (message-fetch-field "distribution")))
5955 ;; Make sure that this article was written by the user.
5956 (unless (message-is-yours-p)
5957 (error "This article is not yours"))
5958 (when (yes-or-no-p "Do you really want to cancel this article? ")
5959 ;; Make control message.
5962 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
5964 (insert "Newsgroups: " newsgroups "\n"
5966 "Subject: cmsg cancel " message-id "\n"
5967 "Control: cancel " message-id "\n"
5969 (concat "Distribution: " distribution "\n")
5971 mail-header-separator "\n"
5972 message-cancel-message)
5973 (run-hooks 'message-cancel-hook)
5975 (message "Canceling your article...")
5976 (if (let ((message-syntax-checks
5977 'dont-check-for-anything-just-trust-me))
5978 (funcall message-send-news-function))
5979 (message "Canceling your article...done"))
5980 (kill-buffer buf))))))
5983 (defun message-supersede ()
5984 "Start composing a message to supersede the current message.
5985 This is done simply by taking the old article and adding a Supersedes
5986 header line with the old Message-ID."
5988 (let ((cur (current-buffer)))
5989 ;; Check whether the user owns the article that is to be superseded.
5990 (unless (message-is-yours-p)
5991 (error "This article is not yours"))
5992 ;; Get a normal message buffer.
5993 (message-pop-to-buffer (message-buffer-name "supersede"))
5994 (insert-buffer-substring cur)
5996 (message-narrow-to-head-1)
5997 ;; Remove unwanted headers.
5998 (when message-ignored-supersedes-headers
5999 (message-remove-header message-ignored-supersedes-headers t))
6000 (goto-char (point-min))
6001 (if (not (re-search-forward "^Message-ID: " nil t))
6002 (error "No Message-ID in this article")
6003 (replace-match "Supersedes: " t t))
6004 (goto-char (point-max))
6005 (insert mail-header-separator)
6010 (defun message-recover ()
6011 "Reread contents of current buffer from its last auto-save file."
6013 (let ((file-name (make-auto-save-file-name)))
6014 (cond ((save-window-excursion
6015 (if (not (eq system-type 'vax-vms))
6016 (with-output-to-temp-buffer "*Directory*"
6017 (with-current-buffer standard-output
6018 (fundamental-mode)) ; for Emacs 20.4+
6019 (buffer-disable-undo standard-output)
6020 (let ((default-directory "/"))
6022 "ls" nil standard-output nil "-l" file-name))))
6023 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6024 (let ((buffer-read-only nil))
6026 (insert-file-contents file-name nil)))
6027 (t (error "message-recover cancelled")))))
6029 ;;; Washing Subject:
6031 (defun message-wash-subject (subject)
6032 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6033 Previous forwarders, replyers, etc. may add it."
6036 (goto-char (point-min))
6037 ;; strip Re/Fwd stuff off the beginning
6038 (while (re-search-forward
6039 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6042 ;; and gnus-style forwards [foo@bar.com] subject
6043 (goto-char (point-min))
6044 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6048 (goto-char (point-max))
6049 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6052 ;; and finally, any whitespace that was left-over
6053 (goto-char (point-min))
6054 (while (re-search-forward "^[ \t]+" nil t)
6056 (goto-char (point-max))
6057 (while (re-search-backward "[ \t]+$" nil t)
6062 ;;; Forwarding messages.
6064 (defvar message-forward-decoded-p nil
6065 "Non-nil means the original message is decoded.")
6067 (defun message-forward-subject-name-subject (subject)
6068 "Generate a SUBJECT for a forwarded message.
6069 The form is: [Source] Subject, where if the original message was mail,
6070 Source is the name of the sender, and if the original message was
6071 news, Source is the list of newsgroups is was posted to."
6072 (let* ((group (message-fetch-field "newsgroups"))
6073 (from (message-fetch-field "from"))
6076 (gnus-group-decoded-name group)
6077 (or (and from (car (gnus-extract-address-components from)))
6080 (if message-forward-decoded-p
6082 (mail-decode-encoded-word-string prefix))
6085 (defun message-forward-subject-author-subject (subject)
6086 "Generate a SUBJECT for a forwarded message.
6087 The form is: [Source] Subject, where if the original message was mail,
6088 Source is the sender, and if the original message was news, Source is
6089 the list of newsgroups is was posted to."
6090 (let* ((group (message-fetch-field "newsgroups"))
6093 (gnus-group-decoded-name group)
6094 (or (message-fetch-field "from")
6097 (if message-forward-decoded-p
6099 (mail-decode-encoded-word-string prefix))
6102 (defun message-forward-subject-fwd (subject)
6103 "Generate a SUBJECT for a forwarded message.
6104 The form is: Fwd: Subject, where Subject is the original subject of
6106 (if (string-match "^Fwd: " subject)
6108 (concat "Fwd: " subject)))
6110 (defun message-make-forward-subject ()
6111 "Return a Subject header suitable for the message in the current buffer."
6114 (message-narrow-to-head-1)
6115 (let ((funcs message-make-forward-subject-function)
6116 (subject (message-fetch-field "Subject")))
6119 (if message-forward-decoded-p
6121 (mail-decode-encoded-word-string subject))
6123 (if message-wash-forwarded-subjects
6124 (setq subject (message-wash-subject subject)))
6125 ;; Make sure funcs is a list.
6128 (setq funcs (list funcs)))
6129 ;; Apply funcs in order, passing subject generated by previous
6130 ;; func to the next one.
6132 (when (functionp (car funcs))
6133 (setq subject (funcall (car funcs) subject)))
6134 (setq funcs (cdr funcs)))
6138 (defvar gnus-article-decoded-p))
6142 (defun message-forward (&optional news digest)
6143 "Forward the current message via mail.
6144 Optional NEWS will use news to forward instead of mail.
6145 Optional DIGEST will use digest to forward."
6147 (let* ((cur (current-buffer))
6148 (message-forward-decoded-p
6149 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6150 gnus-article-decoded-p ;; In an article buffer.
6151 message-forward-decoded-p))
6152 (subject (message-make-forward-subject)))
6154 (message-news nil subject)
6155 (message-mail nil subject))
6156 (message-forward-make-body cur digest)))
6158 (defun message-forward-make-body-plain (forward-buffer)
6160 "\n-------------------- Start of forwarded message --------------------\n")
6161 (let ((b (point)) e)
6164 (mm-disable-multibyte)
6166 (with-current-buffer forward-buffer
6167 (mm-with-unibyte-current-buffer (buffer-string))))
6168 (mm-enable-multibyte)
6170 (goto-char (point-min))
6171 (when (looking-at "From ")
6172 (replace-match "X-From-Line: "))
6176 "\n-------------------- End of forwarded message --------------------\n")
6177 (when (and (not current-prefix-arg)
6178 message-forward-ignored-headers)
6180 (narrow-to-region b e)
6182 (narrow-to-region (point)
6183 (or (search-forward "\n\n" nil t) (point)))
6184 (message-remove-header message-forward-ignored-headers t)))))
6186 (defun message-forward-make-body-mime (forward-buffer)
6187 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6188 (let ((b (point)) e)
6190 (narrow-to-region (point) (point))
6191 (mml-insert-buffer forward-buffer)
6192 (goto-char (point-min))
6193 (when (looking-at "From ")
6194 (replace-match "X-From-Line: "))
6195 (goto-char (point-max)))
6197 (insert "<#/part>\n")))
6199 (defun message-forward-make-body-mml (forward-buffer)
6200 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6201 (let ((b (point)) e)
6202 (if (not message-forward-decoded-p)
6205 (mm-disable-multibyte)
6207 (with-current-buffer forward-buffer
6208 (mm-with-unibyte-current-buffer (buffer-string))))
6209 (mm-enable-multibyte)
6211 (goto-char (point-min))
6212 (when (looking-at "From ")
6213 (replace-match "X-From-Line: "))
6216 (narrow-to-region (point) (point))
6217 (mml-insert-buffer forward-buffer)
6218 (goto-char (point-min))
6219 (when (looking-at "From ")
6220 (replace-match "X-From-Line: "))
6221 (goto-char (point-max))))
6223 (insert "<#/mml>\n")
6224 (when (and (not current-prefix-arg)
6225 message-forward-ignored-headers)
6227 (narrow-to-region b e)
6229 (narrow-to-region (point)
6230 (or (search-forward "\n\n" nil t) (point)))
6231 (message-remove-header message-forward-ignored-headers t)))))
6233 (defun message-forward-make-body-digest-plain (forward-buffer)
6235 "\n-------------------- Start of forwarded message --------------------\n")
6236 (let ((b (point)) e)
6237 (mml-insert-buffer forward-buffer)
6240 "\n-------------------- End of forwarded message --------------------\n")))
6242 (defun message-forward-make-body-digest-mime (forward-buffer)
6243 (insert "\n<#multipart type=digest>\n")
6244 (let ((b (point)) e)
6245 (insert-buffer-substring forward-buffer)
6247 (insert "<#/multipart>\n")
6249 (narrow-to-region b e)
6251 (narrow-to-region (point)
6252 (or (search-forward "\n\n" nil t) (point)))
6253 (delete-region (point-min) (point-max)))))
6255 (defun message-forward-make-body-digest (forward-buffer)
6256 (if message-forward-as-mime
6257 (message-forward-make-body-digest-mime forward-buffer)
6258 (message-forward-make-body-digest-plain forward-buffer)))
6261 (defun message-forward-make-body (forward-buffer &optional digest)
6262 ;; Put point where we want it before inserting the forwarded
6264 (if message-forward-before-signature
6266 (goto-char (point-max)))
6268 (message-forward-make-body-digest forward-buffer)
6269 (if message-forward-as-mime
6270 (if (and message-forward-show-mml
6271 (not (and (eq message-forward-show-mml 'best)
6272 (with-current-buffer forward-buffer
6273 (goto-char (point-min))
6275 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6277 (message-forward-make-body-mml forward-buffer)
6278 (message-forward-make-body-mime forward-buffer))
6279 (message-forward-make-body-plain forward-buffer)))
6280 (message-position-point))
6283 (defun message-forward-rmail-make-body (forward-buffer)
6284 (save-window-excursion
6285 (set-buffer forward-buffer)
6286 (if (rmail-msg-is-pruned)
6287 (rmail-msg-restore-non-pruned-header)))
6288 (message-forward-make-body forward-buffer))
6290 (eval-when-compile (defvar rmail-enable-mime-composing))
6292 ;; Fixme: Should have defcustom.
6294 (defun message-insinuate-rmail ()
6295 "Let RMAIL use message to forward."
6297 (setq rmail-enable-mime-composing t)
6298 (setq rmail-insert-mime-forwarded-message-function
6299 'message-forward-rmail-make-body))
6302 (defun message-resend (address)
6303 "Resend the current article to ADDRESS."
6305 (list (message-read-from-minibuffer "Resend message to: ")))
6306 (message "Resending message to %s..." address)
6308 (let ((cur (current-buffer))
6310 ;; We first set up a normal mail buffer.
6311 (unless (message-mail-user-agent)
6312 (set-buffer (get-buffer-create " *message resend*"))
6314 (let ((message-this-is-mail t)
6316 (message-setup `((To . ,address))))
6317 ;; Insert our usual headers.
6318 (message-generate-headers '(From Date To Message-ID))
6319 (message-narrow-to-headers)
6320 ;; Remove X-Draft-From header etc.
6321 (message-remove-header message-ignored-mail-headers t)
6322 ;; Rename them all to "Resent-*".
6323 (goto-char (point-min))
6324 (while (re-search-forward "^[A-Za-z]" nil t)
6329 (delete-region (point) (point-max))
6331 ;; Insert the message to be resent.
6332 (insert-buffer-substring cur)
6333 (goto-char (point-min))
6334 (search-forward "\n\n")
6337 (narrow-to-region beg (point))
6338 (message-remove-header message-ignored-resent-headers t)
6339 (goto-char (point-max)))
6340 (insert mail-header-separator)
6341 ;; Rename all old ("Also-")Resent headers.
6342 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6345 ;; Quote any "From " lines at the beginning.
6347 (when (looking-at "From ")
6348 (replace-match "X-From-Line: "))
6350 (let ((message-inhibit-body-encoding t)
6351 message-required-mail-headers
6352 rfc2047-encode-encoded-words)
6353 (message-send-mail))
6354 (kill-buffer (current-buffer)))
6355 (message "Resending message to %s...done" address)))
6358 (defun message-bounce ()
6359 "Re-mail the current message.
6360 This only makes sense if the current message is a bounce message that
6361 contains some mail you have written which has been bounced back to
6364 (let ((handles (mm-dissect-buffer t))
6366 (message-pop-to-buffer (message-buffer-name "bounce"))
6367 (if (stringp (car handles))
6368 ;; This is a MIME bounce.
6369 (mm-insert-part (car (last handles)))
6370 ;; This is a non-MIME bounce, so we try to remove things
6372 (mm-insert-part handles)
6374 (goto-char (point-min))
6375 (re-search-forward "\n\n+" nil t)
6376 (setq boundary (point))
6377 ;; We remove everything before the bounced mail.
6378 (if (or (re-search-forward message-unsent-separator nil t)
6380 (search-forward "\n\n" nil 'move)
6381 (re-search-backward "^Return-Path:.*\n" boundary t)))
6384 (delete-region (point-min)
6385 (if (re-search-forward "^[^ \n\t]+:" nil t)
6388 (goto-char boundary)
6389 (when (re-search-backward "^.?From .*\n" nil t)
6390 (delete-region (match-beginning 0) (match-end 0)))))
6391 (mm-enable-multibyte)
6393 (message-narrow-to-head-1)
6394 (message-remove-header message-ignored-bounced-headers t)
6395 (goto-char (point-max))
6396 (insert mail-header-separator))
6397 (message-position-point)))
6400 ;;; Interactive entry points for new message buffers.
6404 (defun message-mail-other-window (&optional to subject)
6405 "Like `message-mail' command, but display mail buffer in another window."
6407 (unless (message-mail-user-agent)
6408 (let ((pop-up-windows t)
6409 (special-display-buffer-names nil)
6410 (special-display-regexps nil)
6411 (same-window-buffer-names nil)
6412 (same-window-regexps nil))
6413 (message-pop-to-buffer (message-buffer-name "mail" to))))
6414 (let ((message-this-is-mail t))
6415 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6416 nil nil 'switch-to-buffer-other-window)))
6419 (defun message-mail-other-frame (&optional to subject)
6420 "Like `message-mail' command, but display mail buffer in another frame."
6422 (unless (message-mail-user-agent)
6423 (let ((pop-up-frames t)
6424 (special-display-buffer-names nil)
6425 (special-display-regexps nil)
6426 (same-window-buffer-names nil)
6427 (same-window-regexps nil))
6428 (message-pop-to-buffer (message-buffer-name "mail" to))))
6429 (let ((message-this-is-mail t))
6430 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6431 nil nil 'switch-to-buffer-other-frame)))
6434 (defun message-news-other-window (&optional newsgroups subject)
6435 "Start editing a news article to be sent."
6437 (let ((pop-up-windows t)
6438 (special-display-buffer-names nil)
6439 (special-display-regexps nil)
6440 (same-window-buffer-names nil)
6441 (same-window-regexps nil))
6442 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6443 (let ((message-this-is-news t))
6444 (message-setup `((Newsgroups . ,(or newsgroups ""))
6445 (Subject . ,(or subject ""))))))
6448 (defun message-news-other-frame (&optional newsgroups subject)
6449 "Start editing a news article to be sent."
6451 (let ((pop-up-frames t)
6452 (special-display-buffer-names nil)
6453 (special-display-regexps nil)
6454 (same-window-buffer-names nil)
6455 (same-window-regexps nil))
6456 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6457 (let ((message-this-is-news t))
6458 (message-setup `((Newsgroups . ,(or newsgroups ""))
6459 (Subject . ,(or subject ""))))))
6463 ;; This code should be moved to underline.el (from which it is stolen).
6466 (defun bold-region (start end)
6467 "Bold all nonblank characters in the region.
6468 Works by overstriking characters.
6469 Called from program, takes two arguments START and END
6470 which specify the range to operate on."
6473 (let ((end1 (make-marker)))
6474 (move-marker end1 (max start end))
6475 (goto-char (min start end))
6476 (while (< (point) end1)
6477 (or (looking-at "[_\^@- ]")
6478 (insert (char-after) "\b"))
6479 (forward-char 1)))))
6482 (defun unbold-region (start end)
6483 "Remove all boldness (overstruck characters) in the region.
6484 Called from program, takes two arguments START and END
6485 which specify the range to operate on."
6488 (let ((end1 (make-marker)))
6489 (move-marker end1 (max start end))
6490 (goto-char (min start end))
6491 (while (re-search-forward "\b" end1 t)
6492 (if (eq (char-after) (char-after (- (point) 2)))
6493 (delete-char -2))))))
6495 (defun message-exchange-point-and-mark ()
6496 "Exchange point and mark, but don't activate region if it was inactive."
6498 (message-mark-active-p)
6499 (exchange-point-and-mark))
6500 (setq mark-active nil)))
6502 (defalias 'message-make-overlay 'make-overlay)
6503 (defalias 'message-delete-overlay 'delete-overlay)
6504 (defalias 'message-overlay-put 'overlay-put)
6505 (defun message-kill-all-overlays ()
6506 (if (featurep 'xemacs)
6507 (map-extents (lambda (extent ignore) (delete-extent extent)))
6508 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6510 ;; Support for toolbar
6512 (defvar tool-bar-map)
6513 (defvar tool-bar-mode))
6515 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
6516 ;; We need to make tool bar entries in local keymaps with
6517 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
6518 (if (fboundp 'tool-bar-local-item-from-menu)
6519 ;; This is for Emacs 21.3
6520 (tool-bar-local-item-from-menu command icon in-map from-map props)
6521 (tool-bar-add-item-from-menu command icon from-map props)))
6523 (defun message-tool-bar-map ()
6524 (or message-tool-bar-map
6525 (setq message-tool-bar-map
6527 (condition-case nil (require 'tool-bar) (error nil))
6528 (fboundp 'tool-bar-add-item-from-menu)
6530 (let ((tool-bar-map (copy-keymap tool-bar-map))
6531 (load-path (mm-image-load-path)))
6532 ;; Zap some items which aren't so relevant and take
6534 (dolist (key '(print-buffer kill-buffer save-buffer
6535 write-file dired open-file))
6536 (define-key tool-bar-map (vector key) nil))
6537 (message-tool-bar-local-item-from-menu
6538 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
6539 (message-tool-bar-local-item-from-menu
6540 'message-kill-buffer "close" tool-bar-map message-mode-map)
6541 (message-tool-bar-local-item-from-menu
6542 'message-dont-send "cancel" tool-bar-map message-mode-map)
6543 (message-tool-bar-local-item-from-menu
6544 'mml-attach-file "attach" tool-bar-map mml-mode-map)
6545 (message-tool-bar-local-item-from-menu
6546 'ispell-message "spell" tool-bar-map message-mode-map)
6547 (message-tool-bar-local-item-from-menu
6548 'mml-preview "preview"
6549 tool-bar-map mml-mode-map)
6550 (message-tool-bar-local-item-from-menu
6551 'message-insert-importance-high "important"
6552 tool-bar-map message-mode-map)
6553 (message-tool-bar-local-item-from-menu
6554 'message-insert-importance-low "unimportant"
6555 tool-bar-map message-mode-map)
6556 (message-tool-bar-local-item-from-menu
6557 'message-insert-disposition-notification-to "receipt"
6558 tool-bar-map message-mode-map)
6561 ;;; Group name completion.
6563 (defcustom message-newgroups-header-regexp
6564 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6565 "Regexp that match headers that lists groups."
6569 (defcustom message-completion-alist
6570 (list (cons message-newgroups-header-regexp 'message-expand-group)
6571 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6572 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6573 . message-expand-name)
6574 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
6575 . message-expand-name))
6576 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6578 :type '(alist :key-type regexp :value-type function))
6580 (defcustom message-expand-name-databases
6582 "List of databases to try for name completion (`message-expand-name').
6583 Each element is a symbol and can be `bbdb' or `eudc'."
6585 :type '(set (const bbdb) (const eudc)))
6587 (defcustom message-tab-body-function nil
6588 "*Function to execute when `message-tab' (TAB) is executed in the body.
6589 If nil, the function bound in `text-mode-map' or `global-map' is executed."
6591 :link '(custom-manual "(message)Various Commands")
6594 (defun message-tab ()
6595 "Complete names according to `message-completion-alist'.
6596 Execute function specified by `message-tab-body-function' when not in
6599 (let ((alist message-completion-alist))
6601 (let ((mail-abbrev-mode-regexp (caar alist)))
6602 (not (mail-abbrev-in-expansion-header-p))))
6603 (setq alist (cdr alist)))
6604 (funcall (or (cdar alist) message-tab-body-function
6605 (lookup-key text-mode-map "\t")
6606 (lookup-key global-map "\t")
6607 'indent-relative))))
6609 (defun message-expand-group ()
6610 "Expand the group name under point."
6611 (let* ((b (save-excursion
6616 (skip-chars-forward "^:")
6619 (skip-chars-backward "^, \t\n") (point))))
6620 (completion-ignore-case t)
6621 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
6623 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
6624 (completions (all-completions string hashtb))
6626 (delete-region b (point))
6628 ((= (length completions) 1)
6629 (if (string= (car completions) string)
6632 (message "Only matching group"))
6633 (insert (car completions))))
6634 ((and (setq comp (try-completion string hashtb))
6635 (not (string= comp string)))
6640 (message "No matching groups")
6641 (save-selected-window
6642 (pop-to-buffer "*Completions*")
6643 (buffer-disable-undo)
6644 (let ((buffer-read-only nil))
6646 (let ((standard-output (current-buffer)))
6647 (display-completion-list (sort completions 'string<)))
6648 (goto-char (point-min))
6649 (delete-region (point) (progn (forward-line 3) (point))))))))))
6651 (defun message-expand-name ()
6652 (cond ((and (memq 'eudc message-expand-name-databases)
6653 (boundp 'eudc-protocol)
6655 (eudc-expand-inline))
6656 ((and (memq 'bbdb message-expand-name-databases)
6657 (fboundp 'bbdb-complete-name))
6658 (bbdb-complete-name))
6664 (defun message-talkative-question (ask question show &rest text)
6665 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
6666 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
6667 The following arguments may contain lists of values."
6669 (setq text (message-flatten-list text)))
6670 (save-window-excursion
6672 (with-output-to-temp-buffer " *MESSAGE information message*"
6673 (set-buffer " *MESSAGE information message*")
6674 (fundamental-mode) ; for Emacs 20.4+
6675 (mapcar 'princ text)
6676 (goto-char (point-min))))
6677 (funcall ask question))
6678 (funcall ask question)))
6680 (defun message-flatten-list (list)
6681 "Return a new, flat list that contains all elements of LIST.
6683 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
6686 (apply 'append (mapcar 'message-flatten-list list)))
6690 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
6691 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
6692 Then clone the local variables and values from the old buffer to the
6693 new one, cloning only the locals having a substring matching the
6695 (let ((oldbuf (current-buffer)))
6697 (set-buffer (generate-new-buffer name))
6698 (message-clone-locals oldbuf varstr)
6701 (defun message-clone-locals (buffer &optional varstr)
6702 "Clone the local variables from BUFFER to the current buffer."
6703 (let ((locals (save-excursion
6705 (buffer-local-variables)))
6706 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
6709 (when (and (consp local)
6711 (string-match regexp (symbol-name (car local)))
6713 (string-match varstr (symbol-name (car local)))))
6715 (set (make-local-variable (car local))
6723 (defvar message-inhibit-body-encoding nil)
6725 (defun message-encode-message-body ()
6726 (unless message-inhibit-body-encoding
6727 (let ((mail-parse-charset (or mail-parse-charset
6728 message-default-charset))
6729 (case-fold-search t)
6730 lines content-type-p)
6733 (narrow-to-region (point) (point-max))
6734 (let ((new (mml-generate-mime)))
6736 (delete-region (point-min) (point-max))
6738 (goto-char (point-min))
6739 (if (eq (aref new 0) ?\n)
6741 (search-forward "\n\n")
6742 (setq lines (buffer-substring (point-min) (1- (point))))
6743 (delete-region (point-min) (point))))))
6745 (message-narrow-to-headers-or-head)
6746 (message-remove-header "Mime-Version")
6747 (goto-char (point-max))
6748 (insert "MIME-Version: 1.0\n")
6751 (setq content-type-p
6753 (re-search-backward "^Content-Type:" nil t))))
6755 (message-narrow-to-headers-or-head)
6756 (message-remove-first-header "Content-Type")
6757 (message-remove-first-header "Content-Transfer-Encoding"))
6758 ;; We always make sure that the message has a Content-Type
6759 ;; header. This is because some broken MTAs and MUAs get
6760 ;; awfully confused when confronted with a message with a
6761 ;; MIME-Version header and without a Content-Type header. For
6762 ;; instance, Solaris' /usr/bin/mail.
6763 (unless content-type-p
6764 (goto-char (point-min))
6765 ;; For unknown reason, MIME-Version doesn't exist.
6766 (when (re-search-forward "^MIME-Version:" nil t)
6768 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
6770 (defun message-read-from-minibuffer (prompt &optional initial-contents)
6771 "Read from the minibuffer while providing abbrev expansion."
6772 (if (fboundp 'mail-abbrevs-setup)
6773 (let ((mail-abbrev-mode-regexp "")
6774 (minibuffer-setup-hook 'mail-abbrevs-setup)
6775 (minibuffer-local-map message-minibuffer-local-map))
6776 (read-from-minibuffer prompt initial-contents))
6777 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
6778 (minibuffer-local-map message-minibuffer-local-map))
6779 (read-string prompt initial-contents))))
6781 (defun message-use-alternative-email-as-from ()
6782 (require 'mail-utils)
6783 (let* ((fields '("To" "Cc"))
6786 (mail-strip-quoted-names
6787 (mapconcat 'message-fetch-reply-field fields ","))
6791 (if (string-match message-alternative-emails (car emails))
6792 (setq email (car emails)
6795 (unless (or (not email) (equal email user-mail-address))
6796 (goto-char (point-max))
6797 (insert "From: " email "\n"))))
6799 (defun message-options-get (symbol)
6800 (cdr (assq symbol message-options)))
6802 (defun message-options-set (symbol value)
6803 (let ((the-cons (assq symbol message-options)))
6806 (setcdr the-cons value)
6807 (setq message-options (delq the-cons message-options)))
6809 (push (cons symbol value) message-options))))
6812 (defun message-options-set-recipient ()
6814 (message-narrow-to-headers-or-head)
6815 (message-options-set 'message-sender
6816 (mail-strip-quoted-names
6817 (message-fetch-field "from")))
6818 (message-options-set 'message-recipients
6819 (mail-strip-quoted-names
6820 (let ((to (message-fetch-field "to"))
6821 (cc (message-fetch-field "cc"))
6822 (bcc (message-fetch-field "bcc")))
6825 (if (and to cc) ", ")
6827 (if (and (or to cc) bcc) ", ")
6830 (defun message-hide-headers ()
6831 "Hide headers based on the `message-hidden-headers' variable."
6832 (let ((regexps (if (stringp message-hidden-headers)
6833 (list message-hidden-headers)
6834 message-hidden-headers))
6835 (inhibit-point-motion-hooks t)
6836 (after-change-functions nil))
6840 (message-narrow-to-headers)
6841 (goto-char (point-min))
6843 (if (not (message-hide-header-p regexps))
6844 (message-next-header)
6845 (let ((begin (point)))
6846 (message-next-header)
6847 (add-text-properties
6849 '(invisible t message-hidden t))))))))))
6851 (defun message-hide-header-p (regexps)
6854 (when (eq (car regexps) 'not)
6857 (dolist (regexp regexps)
6858 (setq result (or result (looking-at regexp))))
6863 (when (featurep 'xemacs)
6864 (require 'messagexmas)
6865 (message-xmas-redefine))
6869 (run-hooks 'message-load-hook)
6872 ;; coding: iso-8859-1
6875 ;;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
6876 ;;; message.el ends here