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 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
7 ;; Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
8 ;; Keiichi Suzuki <kei-suzu@mail.wbs.ne.jp>
9 ;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
10 ;; Katsumi Yamaoka <yamaoka@jpl.org>
11 ;; Kiyokazu SUTO <suto@merry.xmath.ous.ac.jp>
12 ;; Keywords: mail, news, MIME
14 ;; This file is part of GNU Emacs.
16 ;; GNU Emacs is free software; you can redistribute it and/or modify
17 ;; it under the terms of the GNU General Public License as published by
18 ;; the Free Software Foundation; either version 2, or (at your option)
21 ;; GNU Emacs is distributed in the hope that it will be useful,
22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 ;; GNU General Public License for more details.
26 ;; You should have received a copy of the GNU General Public License
27 ;; along with GNU Emacs; see the file COPYING. If not, write to the
28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
29 ;; Boston, MA 02111-1307, USA.
33 ;; This mode provides mail-sending facilities from within Emacs. It
34 ;; consists mainly of large chunks of code from the sendmail.el,
35 ;; gnus-msg.el and rnewspost.el files.
42 (defvar gnus-message-group-art)
43 (defvar gnus-list-identifiers)) ; gnus-sum is required where necessary
47 ;; This is apparently necessary even though things are autoloaded.
48 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
49 ;; require mailabbrev here.
50 (if (featurep 'xemacs)
51 (require 'mail-abbrevs)
52 (require 'mailabbrev))
54 (eval-when-compile (require 'static))
56 ;; Avoid byte-compile warnings.
63 (defgroup message '((user-mail-address custom-variable)
64 (user-full-name custom-variable))
65 "Mail and news message composing."
66 :link '(custom-manual "(message)Top")
70 (put 'user-mail-address 'custom-type 'string)
71 (put 'user-full-name 'custom-type 'string)
73 (defgroup message-various nil
74 "Various Message Variables"
75 :link '(custom-manual "(message)Various Message Variables")
78 (defgroup message-buffers nil
80 :link '(custom-manual "(message)Message Buffers")
83 (defgroup message-sending nil
85 :link '(custom-manual "(message)Sending Variables")
88 (defgroup message-interface nil
90 :link '(custom-manual "(message)Interface")
93 (defgroup message-forwarding nil
95 :link '(custom-manual "(message)Forwarding")
96 :group 'message-interface)
98 (defgroup message-insertion nil
100 :link '(custom-manual "(message)Insertion")
103 (defgroup message-headers nil
105 :link '(custom-manual "(message)Message Headers")
108 (defgroup message-news nil
109 "Composing News Messages"
112 (defgroup message-mail nil
113 "Composing Mail Messages"
116 (defgroup message-faces nil
117 "Faces used for message composing."
121 (defgroup message-frames nil
125 (defcustom message-directory "~/Mail/"
126 "*Directory from which all other mail file variables are derived."
127 :group 'message-various
130 (defcustom message-max-buffers 10
131 "*How many buffers to keep before starting to kill them off."
132 :group 'message-buffers
135 (defcustom message-send-rename-function nil
136 "Function called to rename the buffer after sending it."
137 :group 'message-buffers
138 :type '(choice function (const nil)))
140 (defcustom message-fcc-handler-function 'message-output
141 "*A function called to save outgoing articles.
142 This function will be called with the name of the file to store the
143 article in. The default function is `message-output' which saves in Unix
145 :type '(radio (function-item message-output)
146 (function :tag "Other"))
147 :group 'message-sending)
149 (defcustom message-encode-function 'message-maybe-encode
150 "*A function called to encode messages."
151 :group 'message-sending
154 (defcustom message-8bit-encoding-list '(8bit binary)
155 "*8bit encoding type in Content-Transfer-Encoding field."
156 :group 'message-sending
157 :type '(repeat (symbol :tag "Type")))
159 (defcustom message-fcc-externalize-attachments nil
160 "If non-nil, attachments are included as external parts in Fcc copies."
163 :group 'message-sending)
165 (defcustom message-courtesy-message
166 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
167 "*This is inserted at the start of a mailed copy of a posted message.
168 If the string contains the format spec \"%s\", the Newsgroups
169 the article has been posted to will be inserted there.
170 If this variable is nil, no such courtesy message will be added."
171 :group 'message-sending
172 :type '(radio (string :format "%t: %v\n" :size 0) (const nil)))
174 (defcustom message-ignored-bounced-headers
175 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
176 "*Regexp that matches headers to be removed in resent bounced mail."
177 :group 'message-interface
180 (defcustom message-bounce-setup-function 'message-bounce-setup-for-mime-edit
181 "Function to setup a re-sending bounced message."
182 :group 'message-sending
185 ;;; Start of variables adopted from `message-utils.el'.
187 (defcustom message-subject-trailing-was-query 'ask
188 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
189 If nil, leave the subject unchanged. If it is the symbol `ask', query
190 the user what do do. In this case, the subject is matched against
191 `message-subject-trailing-was-ask-regexp'. If
192 `message-subject-trailing-was-query' is t, always strip the trailing
193 old subject. In this case, `message-subject-trailing-was-regexp' is
196 :type '(choice (const :tag "never" nil)
197 (const :tag "always strip" t)
199 :link '(custom-manual "(message)Message Headers")
200 :group 'message-various)
202 (defcustom message-subject-trailing-was-ask-regexp
203 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
204 "*Regexp matching \"(was: <old subject>)\" in the subject line.
206 The function `message-strip-subject-trailing-was' uses this regexp if
207 `message-subject-trailing-was-query' is set to the symbol `ask'. If
208 the variable is t instead of `ask', use
209 `message-subject-trailing-was-regexp' instead.
211 It is okay to create some false positives here, as the user is asked."
213 :group 'message-various
214 :link '(custom-manual "(message)Message Headers")
217 (defcustom message-subject-trailing-was-regexp
218 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
219 "*Regexp matching \"(was: <old subject>)\" in the subject line.
221 If `message-subject-trailing-was-query' is set to t, the subject is
222 matched against `message-subject-trailing-was-regexp' in
223 `message-strip-subject-trailing-was'. You should use a regexp creating very
224 few false positives here."
226 :group 'message-various
227 :link '(custom-manual "(message)Message Headers")
230 ;; Fixme: Why are all these things autoloaded?
232 ;;; marking inserted text
235 (defcustom message-mark-insert-begin
236 "--8<---------------cut here---------------start------------->8---\n"
237 "How to mark the beginning of some inserted text."
240 :link '(custom-manual "(message)Insertion Variables")
241 :group 'message-various)
244 (defcustom message-mark-insert-end
245 "--8<---------------cut here---------------end--------------->8---\n"
246 "How to mark the end of some inserted text."
249 :link '(custom-manual "(message)Insertion Variables")
250 :group 'message-various)
253 (defcustom message-archive-header
254 "X-No-Archive: Yes\n"
255 "Header to insert when you don't want your article to be archived.
256 Archives \(such as groups.google.com\) respect this header."
259 :link '(custom-manual "(message)Header Commands")
260 :group 'message-various)
263 (defcustom message-archive-note
264 "X-No-Archive: Yes - save http://groups.google.com/"
265 "Note to insert why you wouldn't want this posting archived.
266 If nil, don't insert any text in the body."
268 :type '(radio (string :format "%t: %v\n" :size 0)
270 :link '(custom-manual "(message)Header Commands")
271 :group 'message-various)
273 ;;; Crossposts and Followups
274 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
275 ;; new suggestions by R. Weikusat <rw at another.de>
277 (defvar message-cross-post-old-target nil
278 "Old target for cross-posts or follow-ups.")
279 (make-variable-buffer-local 'message-cross-post-old-target)
282 (defcustom message-cross-post-default t
283 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
284 If nil, `message-cross-post-followup-to' will only do a followup. Note that
285 you can explicitly override this setting by calling
286 `message-cross-post-followup-to' with a prefix."
289 :group 'message-various)
292 (defcustom message-cross-post-note
293 "Crosspost & Followup-To: "
294 "Note to insert before signature to notify of xpost and follow-up."
297 :group 'message-various)
300 (defcustom message-followup-to-note
302 "Note to insert before signature to notify of follow-up only."
305 :group 'message-various)
308 (defcustom message-cross-post-note-function
309 'message-cross-post-insert-note
310 "Function to use to insert note about Crosspost or Followup-To.
311 The function will be called with four arguments. The function should not only
312 insert a note, but also ensure old notes are deleted. See the documentation
313 for `message-cross-post-insert-note'."
316 :group 'message-various)
318 ;;; End of variables adopted from `message-utils.el'.
321 (defcustom message-from-style 'default
322 "*Specifies how \"From\" headers look.
324 If nil, they contain just the return address like:
326 If `parens', they look like:
327 king@grassland.com (Elvis Parsley)
328 If `angles', they look like:
329 Elvis Parsley <king@grassland.com>
331 Otherwise, most addresses look like `angles', but they look like
332 `parens' if `angles' would need quoting and `parens' would not."
333 :type '(choice (const :tag "simple" nil)
337 :group 'message-headers)
339 (defcustom message-insert-canlock t
340 "Whether to insert a Cancel-Lock header in news postings."
342 :group 'message-headers
345 (defcustom message-syntax-checks
346 (if message-insert-canlock '((sender . disabled)) nil)
347 ;; Guess this one shouldn't be easy to customize...
348 "*Controls what syntax checks should not be performed on outgoing posts.
349 To disable checking of long signatures, for instance, add
350 `(signature . disabled)' to this list.
352 Don't touch this variable unless you really know what you're doing.
354 Checks include `subject-cmsg', `multiple-headers', `sendsys',
355 `message-id', `from', `long-lines', `control-chars', `size',
356 `new-text', `quoting-style', `redirected-followup', `signature',
357 `approved', `sender', `empty', `empty-headers', `message-id', `from',
358 `subject', `shorten-followup-to', `existing-newsgroups',
359 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
360 `continuation-headers', `long-header-lines', `invisible-text' and
363 :type '(repeat sexp)) ; Fixme: improve this
365 (defcustom message-required-headers '((optional . References)
367 "*Headers to be generated or prompted for when sending a message.
368 Also see `message-required-news-headers' and
369 `message-required-mail-headers'."
372 :group 'message-headers
373 :link '(custom-manual "(message)Message Headers")
374 :type '(repeat sexp))
376 (defcustom message-draft-headers '(References From)
377 "*Headers to be generated when saving a draft message."
380 :group 'message-headers
381 :link '(custom-manual "(message)Message Headers")
382 :type '(repeat sexp))
384 (defcustom message-required-news-headers
385 '(From Newsgroups Subject Date Message-ID
386 (optional . Organization)
387 (optional . User-Agent))
388 "*Headers to be generated or prompted for when posting an article.
389 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
390 Message-ID. Organization, Lines, In-Reply-To, Expires, and
391 User-Agent are optional. If don't you want message to insert some
392 header, remove it from this list."
394 :group 'message-headers
395 :link '(custom-manual "(message)Message Headers")
396 :type '(repeat sexp))
398 (defcustom message-required-mail-headers
399 '(From Subject Date (optional . In-Reply-To) Message-ID
400 (optional . User-Agent))
401 "*Headers to be generated or prompted for when mailing a message.
402 It is recommended that From, Date, To, Subject and Message-ID be
403 included. Organization and User-Agent are optional."
405 :group 'message-headers
406 :link '(custom-manual "(message)Message Headers")
407 :type '(repeat sexp))
409 (defcustom message-deletable-headers '(Message-ID Date Lines)
410 "Headers to be deleted if they already exist and were generated by message previously."
411 :group 'message-headers
412 :link '(custom-manual "(message)Message Headers")
415 (defcustom message-ignored-news-headers
416 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
417 "*Regexp of headers to be removed unconditionally before posting."
419 :group 'message-headers
420 :link '(custom-manual "(message)Message Headers")
423 (defcustom message-ignored-mail-headers
424 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
425 "*Regexp of headers to be removed unconditionally before mailing."
427 :group 'message-headers
428 :link '(custom-manual "(message)Mail Headers")
431 (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:"
432 "*Header lines matching this regexp will be deleted before posting.
433 It's best to delete old Path and Date headers before posting to avoid
435 :group 'message-interface
436 :link '(custom-manual "(message)Superseding")
439 (defcustom message-supersede-setup-function
440 'message-supersede-setup-for-mime-edit
441 "Function to setup a supersede message."
442 :group 'message-sending
445 (defcustom message-subject-re-regexp
446 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
447 "*Regexp matching \"Re: \" in the subject line."
448 :group 'message-various
449 :link '(custom-manual "(message)Message Headers")
452 ;;; Some sender agents encode the whole subject including leading "Re: ".
453 ;;; And if followup agent does not decode it for some reason (e.g. unknown
454 ;;; charset) and just add a new "Re: " in front of the encoded-word, the
455 ;;; result will contain multiple "Re: "'s.
456 (defcustom message-subject-encoded-re-regexp
460 "[-!#$%&'*+0-9A-Z^_`a-z{|}~]+" ; charset
463 "[Bb]" (regexp-quote "?") ; B encoding
464 "\\(\\(CQk\\|CSA\\|IAk\\|ICA\\)[Jg]\\)*" ; \([ \t][ \t][ \t]\)*
466 "[Uc][km]U6" ; [Rr][Ee]:
468 "\\(C[VX]\\|I[FH]\\)J[Fl]O[g-v]" ; [ \t][Rr][Ee]:
470 "\\(CQl\\|CSB\\|IAl\\|ICB\\)[Sy][RZ]T[o-r]" ; [ \t][ \t][Rr][Ee]:
473 "[Qb]" (regexp-quote "?") ; Q encoding
474 "\\(_\\|=09\\|=20\\)*"
475 "\\([Rr]\\|=[57]2\\)\\([Ee]\\|=[46]5\\)\\(:\\|=3[Aa]\\)"
478 "*Regexp matching \"Re: \" in the subject line.
479 Unlike `message-subject-re-regexp', this regexp matches \"Re: \" within
481 :group 'message-various
482 :link '(custom-manual "(message)Message Headers")
485 (defcustom message-use-subject-re t
486 "*If t, remove any (buggy) \"Re: \"'s from the subject of the precursor
487 and add a new \"Re: \". If it is nil, use the subject \"as-is\". If it
488 is the symbol `guess', try to detect \"Re: \" within an encoded-word."
489 :group 'message-various
490 :type '(choice (const :tag "off" nil)
495 (defcustom message-signature-separator "^-- *$"
496 "Regexp matching the signature separator."
498 :link '(custom-manual "(message)Various Message Variables")
499 :group 'message-various)
501 (defcustom message-signature-separator-for-insertion "-- \n"
502 "*Signature separator. This value will be inserted as signature separator
503 when composing message. Default value is \"-- \\n\". Notice: Changing this
504 value may go against RFC-1036 and draft-ietf-usefor-article-05.txt. "
506 :group 'message-insertion)
508 (defcustom message-elide-ellipsis "\n[...]\n\n"
509 "*The string which is inserted for elided text."
511 :link '(custom-manual "(message)Insertion Variables")
512 :group 'message-various)
514 (defcustom message-interactive t
515 "Non-nil means when sending a message wait for and display errors.
516 nil means let mailer mail back a message to report errors."
517 :group 'message-sending
519 :link '(custom-manual "(message)Sending Variables")
522 (defcustom message-generate-new-buffers 'unique
523 "*Non-nil means create a new message buffer whenever `message-setup' is called.
524 If this is a function, call that function with three parameters: The type,
525 the to address and the group name. (Any of these may be nil.) The function
526 should return the new buffer name."
527 :group 'message-buffers
528 :link '(custom-manual "(message)Message Buffers")
529 :type '(choice (const :tag "off" nil)
530 (const :tag "unique" unique)
531 (const :tag "unsent" unsent)
534 (defcustom message-kill-buffer-on-exit nil
535 "*Non-nil means that the message buffer will be killed after sending a message."
536 :group 'message-buffers
537 :link '(custom-manual "(message)Message Buffers")
540 (defcustom message-kill-buffer-query-function 'yes-or-no-p
541 "*Function used to prompt user whether to kill the message buffer. If
542 it is t, the buffer will be killed unconditionally."
543 :type '(radio (function-item yes-or-no-p)
544 (function-item y-or-n-p)
545 (function-item nnheader-Y-or-n-p)
546 (function :tag "Other" t))
547 :group 'message-buffers)
549 (defcustom message-kill-buffer-and-remove-file t
550 "*Non-nil means that the associated file will be removed before
551 removing the message buffer. However, it is treated as nil when the
552 command `message-mimic-kill-buffer' is used."
553 :group 'message-buffers
557 (defvar gnus-local-organization))
558 (defcustom message-user-organization
559 (or (and (boundp 'gnus-local-organization)
560 (stringp gnus-local-organization)
561 gnus-local-organization)
562 (getenv "ORGANIZATION")
564 "*String to be used as an Organization header.
565 If t, use `message-user-organization-file'."
566 :group 'message-headers
567 :type '(choice string
568 (const :tag "consult file" t)))
571 (defcustom message-user-organization-file "/usr/lib/news/organization"
572 "*Local news organization file."
574 :link '(custom-manual "(message)News Headers")
575 :group 'message-headers)
577 (defcustom message-forward-start-separator
578 (concat (mime-make-tag "message" "rfc822") "\n")
579 "*Delimiter inserted before forwarded messages."
580 :group 'message-forwarding
583 (defcustom message-forward-end-separator
584 (concat (mime-make-tag "text" "plain") "\n")
585 "*Delimiter inserted after forwarded messages."
586 :group 'message-forwarding
589 (defcustom message-included-forward-headers
590 "^From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^\\(Mail-\\)?Followup-To:\\|^\\(Mail-\\)?Reply-To:\\|^Mail-Copies-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^Cc:\\|^Posted-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-\\|^Message-ID:\\|^References:\\|^Content-\\|^MIME-Version:"
591 "*Regexp matching headers to be included in forwarded messages."
592 :group 'message-forwarding
595 (defcustom message-make-forward-subject-function
596 #'message-forward-subject-name-subject
597 "*List of functions called to generate subject headers for forwarded messages.
598 The subject generated by the previous function is passed into each
601 The provided functions are:
603 * `message-forward-subject-author-subject' Source of article (author or
604 newsgroup), in brackets followed by the subject
605 * `message-forward-subject-name-subject' Source of article (name of author
606 or newsgroup), in brackets followed by the subject
607 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
609 :group 'message-forwarding
610 :link '(custom-manual "(message)Forwarding")
611 :type '(radio (function-item message-forward-subject-author-subject)
612 (function-item message-forward-subject-fwd)
613 (function-item message-forward-subject-name-subject)
614 (repeat :tag "List of functions" function)))
616 (defcustom message-forward-as-mime t
617 "*Non-nil means forward messages as an inline/rfc822 MIME section.
618 Otherwise, directly inline the old message in the forwarded message."
620 :group 'message-forwarding
621 :link '(custom-manual "(message)Forwarding")
624 (defcustom message-forward-show-mml 'best
625 "*Non-nil means show forwarded messages as MML (decoded from MIME).
626 Otherwise, forwarded messages are unchanged.
627 Can also be the symbol `best' to indicate that MML should be
628 used, except when it is a bad idea to use MML. One example where
629 it is a bad idea is when forwarding a signed or encrypted
630 message, because converting MIME to MML would invalidate the
633 :group 'message-forwarding
634 :type '(choice (const :tag "use MML" t)
635 (const :tag "don't use MML " nil)
636 (const :tag "use MML when appropriate" best)))
638 (defcustom message-forward-before-signature t
639 "*Non-nil means put forwarded message before signature, else after."
640 :group 'message-forwarding
643 (defcustom message-wash-forwarded-subjects nil
644 "*Non-nil means try to remove as much cruft as possible from the subject.
645 Done before generating the new subject of a forward."
646 :group 'message-forwarding
647 :link '(custom-manual "(message)Forwarding")
650 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
651 "*All headers that match this regexp will be deleted when resending a message."
652 :group 'message-interface
653 :link '(custom-manual "(message)Resending")
656 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
657 "*All headers that match this regexp will be deleted when forwarding a message."
659 :group 'message-forwarding
660 :type '(choice (const :tag "None" nil)
663 (defcustom message-ignored-cited-headers "."
664 "*Delete these headers from the messages you yank."
665 :group 'message-insertion
666 :link '(custom-manual "(message)Insertion Variables")
669 (defcustom message-cite-prefix-regexp
670 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
671 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
672 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
673 (let (non-word-constituents)
674 (with-syntax-table text-mode-syntax-table
675 (setq non-word-constituents
677 (if (string-match "\\w" "-") "" "-")
678 (if (string-match "\\w" "_") "" "_")
679 (if (string-match "\\w" ".") "" "."))))
680 (if (equal non-word-constituents "")
681 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
682 (concat "\\([ \t]*\\(\\w\\|["
683 non-word-constituents
684 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
685 "*Regexp matching the longest possible citation prefix on a line."
686 :group 'message-insertion
687 :link '(custom-manual "(message)Insertion Variables")
690 (defcustom message-cancel-message "I am canceling my own article.\n"
691 "Message to be inserted in the cancel message."
692 :group 'message-interface
693 :link '(custom-manual "(message)Canceling News")
696 ;; Useful to set in site-init.el
698 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
699 "Function to call to send the current buffer as mail.
700 The headers should be delimited by a line whose contents match the
701 variable `mail-header-separator'.
703 Valid values include `message-send-mail-with-sendmail' (the default),
704 `message-send-mail-with-mh', `message-send-mail-with-qmail',
705 `message-send-mail-with-smtp', `message-smtpmail-send-it',
706 `smtpmail-send-it' and `feedmail-send-it'.
708 See also `send-mail-function'."
709 :type '(radio (function-item message-send-mail-with-sendmail)
710 (function-item message-send-mail-with-mh)
711 (function-item message-send-mail-with-qmail)
712 (function-item message-send-mail-with-smtp)
713 (function-item message-smtpmail-send-it)
714 (function-item smtpmail-send-it)
715 (function-item feedmail-send-it)
716 (function :tag "Other"))
717 :group 'message-sending
718 :link '(custom-manual "(message)Mail Variables")
719 :group 'message-mail)
721 ;; 1997-09-29 by MORIOKA Tomohiko
722 (defcustom message-send-news-function 'message-send-news-with-gnus
723 "Function to call to send the current buffer as news.
724 The headers should be delimited by a line whose contents match the
725 variable `mail-header-separator'."
726 :group 'message-sending
728 :link '(custom-manual "(message)News Variables")
731 (defcustom message-reply-to-function nil
732 "If non-nil, function that should return a list of headers.
733 This function should pick out addresses from the To, Cc, and From headers
734 and respond with new To and Cc headers."
735 :group 'message-interface
736 :link '(custom-manual "(message)Reply")
737 :type '(choice function (const nil)))
739 (defcustom message-wide-reply-to-function nil
740 "If non-nil, function that should return a list of headers.
741 This function should pick out addresses from the To, Cc, and From headers
742 and respond with new To and Cc headers."
743 :group 'message-interface
744 :link '(custom-manual "(message)Wide Reply")
745 :type '(choice function (const nil)))
747 (defcustom message-followup-to-function nil
748 "If non-nil, function that should return a list of headers.
749 This function should pick out addresses from the To, Cc, and From headers
750 and respond with new To and Cc headers."
751 :group 'message-interface
752 :link '(custom-manual "(message)Followup")
753 :type '(choice function (const nil)))
755 (defcustom message-use-followup-to 'ask
756 "*Specifies what to do with Followup-To header.
757 If nil, always ignore the header. If it is t, use its value, but
758 query before using the \"poster\" value. If it is the symbol `ask',
759 always query the user whether to use the value. If it is the symbol
760 `use', always use the value."
761 :group 'message-interface
762 :link '(custom-manual "(message)Followup")
763 :type '(choice (const :tag "ignore" nil)
764 (const :tag "use & query" t)
765 (const :tag "maybe" t)
766 (const :tag "always" use)
767 (const :tag "ask" ask)))
769 (defcustom message-use-mail-copies-to 'ask
770 "*Specifies what to do with Mail-Copies-To header.
771 If nil, always ignore the header. If it is t, use its value, but
772 query before using the value other than \"always\" or \"never\".
773 If it is the symbol `ask', always query the user whether to use
774 the value. If it is the symbol `use', always use the value."
775 :group 'message-interface
776 :link '(custom-manual "(message)Mailing Lists")
777 :type '(choice (const :tag "ignore" nil)
778 (const :tag "maybe" t)
779 (const :tag "always" use)
780 (const :tag "ask" ask)))
782 ;;; XXX: 'ask and 'use are not implemented yet.
783 (defcustom message-use-mail-reply-to 'ask
784 "*Specifies what to do with Mail-Reply-To/Reply-To header.
785 If nil, always ignore the header. If it is t or the symbol `use', use
786 its value. If it is the symbol `ask', always query the user whether to
787 use the value. Note that if \"Reply-To\" is marked as \"broken\", its value
789 :group 'message-interface
790 :type '(choice (const :tag "ignore" nil)
791 (const :tag "maybe" t)
792 (const :tag "always" use)
793 (const :tag "ask" ask)))
795 (defcustom message-use-mail-followup-to 'use
796 "*Specifies what to do with Mail-Followup-To header.
797 If nil, always ignore the header. If it is the symbol `ask', always
798 query the user whether to use the value. If it is t or the symbol
799 `use', always use the value."
801 :group 'message-interface
802 :type '(choice (const :tag "ignore" nil)
803 (const :tag "maybe" t)
804 (const :tag "always" use)
805 (const :tag "ask" ask)))
807 (defcustom message-subscribed-address-functions nil
808 "*Specifies functions for determining list subscription.
809 If nil, do not attempt to determine list subscription with functions.
810 If non-nil, this variable contains a list of functions which return
811 regular expressions to match lists. These functions can be used in
812 conjunction with `message-subscribed-regexps' and
813 `message-subscribed-addresses'."
815 :group 'message-interface
816 :link '(custom-manual "(message)Mailing Lists")
817 :type '(repeat sexp))
819 (defcustom message-subscribed-address-file nil
820 "*A file containing addresses the user is subscribed to.
821 If nil, do not look at any files to determine list subscriptions. If
822 non-nil, each line of this file should be a mailing list address."
824 :group 'message-interface
825 :link '(custom-manual "(message)Mailing Lists")
826 :type '(radio (file :format "%t: %v\n" :size 0)
829 (defcustom message-subscribed-addresses nil
830 "*Specifies a list of addresses the user is subscribed to.
831 If nil, do not use any predefined list subscriptions. This list of
832 addresses can be used in conjunction with
833 `message-subscribed-address-functions' and `message-subscribed-regexps'."
835 :group 'message-interface
836 :link '(custom-manual "(message)Mailing Lists")
837 :type '(repeat string))
839 (defcustom message-subscribed-regexps nil
840 "*Specifies a list of addresses the user is subscribed to.
841 If nil, do not use any predefined list subscriptions. This list of
842 regular expressions can be used in conjunction with
843 `message-subscribed-address-functions' and `message-subscribed-addresses'."
845 :group 'message-interface
846 :link '(custom-manual "(message)Mailing Lists")
847 :type '(repeat regexp))
849 (defcustom message-allow-no-recipients 'ask
850 "Specifies what to do when there are no recipients other than Gcc/Fcc.
851 If it is the symbol `always', the posting is allowed. If it is the
852 symbol `never', the posting is not allowed. If it is the symbol
853 `ask', you are prompted."
855 :group 'message-interface
856 :link '(custom-manual "(message)Message Headers")
857 :type '(choice (const always)
861 (defcustom message-sendmail-f-is-evil nil
862 "*Non-nil means don't add \"-f username\" to the sendmail command line.
863 Doing so would be even more evil than leaving it out."
864 :group 'message-sending
865 :link '(custom-manual "(message)Mail Variables")
868 (defcustom message-sendmail-envelope-from nil
869 "*Envelope-from when sending mail with sendmail.
870 If this is nil, use `user-mail-address'. If it is the symbol
871 `header', use the From: header of the message."
872 :type '(choice (string :tag "From name")
873 (const :tag "Use From: header from message" header)
874 (const :tag "Use `user-mail-address'" nil))
875 :link '(custom-manual "(message)Mail Variables")
876 :group 'message-sending)
878 ;; qmail-related stuff
879 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
880 "Location of the qmail-inject program."
881 :group 'message-sending
882 :link '(custom-manual "(message)Mail Variables")
885 (defcustom message-qmail-inject-args nil
886 "Arguments passed to qmail-inject programs.
887 This should be a list of strings, one string for each argument. It
888 may also be a function.
890 For e.g., if you wish to set the envelope sender address so that bounces
891 go to the right place or to deal with listserv's usage of that address, you
892 might set this variable to '(\"-f\" \"you@some.where\")."
893 :group 'message-sending
894 :link '(custom-manual "(message)Mail Variables")
895 :type '(choice (function)
899 (defvar gnus-post-method)
900 (defvar gnus-select-method))
901 (defcustom message-post-method
902 (cond ((and (boundp 'gnus-post-method)
903 (listp gnus-post-method)
906 ((boundp 'gnus-select-method)
909 "*Method used to post news.
910 Note that when posting from inside Gnus, for instance, this
911 variable isn't used."
913 :group 'message-sending
914 ;; This should be the `gnus-select-method' widget, but that might
915 ;; create a dependence to `gnus.el'.
918 ;; FIXME: This should be a temporary workaround until someone implements a
919 ;; proper solution. If a crash happens while replying, the auto-save file
920 ;; will *not* have a `References:' header if `message-generate-headers-first'
921 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
922 (defcustom message-generate-headers-first '(references)
923 "Which headers should be generated before starting to compose a message.
924 If t, generate all required headers. This can also be a list of headers to
925 generate. The variables `message-required-news-headers' and
926 `message-required-mail-headers' specify which headers to generate.
928 Note that the variable `message-deletable-headers' specifies headers which
929 are to be deleted and then re-generated before sending, so this variable
930 will not have a visible effect for those headers."
931 :group 'message-headers
932 :link '(custom-manual "(message)Message Headers")
933 :type '(choice (const :tag "None" nil)
934 (const :tag "References" '(references))
936 (repeat (sexp :tag "Header"))))
938 (defcustom message-setup-hook '(turn-on-mime-edit)
939 "Normal hook, run each time a new outgoing message is initialized.
940 The function `message-setup' runs this hook."
941 :group 'message-various
942 :link '(custom-manual "(message)Various Message Variables")
945 (defcustom message-cancel-hook nil
946 "Hook run when cancelling articles."
947 :group 'message-various
948 :link '(custom-manual "(message)Various Message Variables")
951 (defcustom message-signature-setup-hook nil
952 "Normal hook, run each time a new outgoing message is initialized.
953 It is run after the headers have been inserted and before
954 the signature is inserted."
955 :group 'message-various
956 :link '(custom-manual "(message)Various Message Variables")
959 (defcustom message-bounce-setup-hook nil
960 "Normal hook, run each time a re-sending bounced message is initialized.
961 The function `message-bounce' runs this hook."
962 :group 'message-various
965 (defcustom message-supersede-setup-hook nil
966 "Normal hook, run each time a supersede message is initialized.
967 The function `message-supersede' runs this hook."
968 :group 'message-various
971 (defcustom message-mode-hook nil
972 "Hook run in message mode buffers."
973 :group 'message-various
976 (defcustom message-header-hook '((lambda () (mime-encode-header-in-buffer t)))
977 "Hook run in a message mode buffer narrowed to the headers."
978 :group 'message-various
981 (defcustom message-header-setup-hook nil
982 "Hook called narrowed to the headers when setting up a message buffer."
983 :group 'message-various
984 :link '(custom-manual "(message)Various Message Variables")
987 (defcustom message-minibuffer-local-map
988 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
989 (set-keymap-parent map minibuffer-local-map)
991 "Keymap for `message-read-from-minibuffer'.")
994 (defcustom message-citation-line-function 'message-insert-citation-line
995 "*Function called to insert the \"Whomever writes:\" line.
997 Note that Gnus provides a feature where the reader can click on
998 `writes:' to hide the cited text. If you change this line too much,
999 people who read your message will have to change their Gnus
1000 configuration. See the variable `gnus-cite-attribution-suffix'."
1002 :link '(custom-manual "(message)Insertion Variables")
1003 :group 'message-insertion)
1006 (defcustom message-yank-prefix "> "
1007 "*Prefix inserted on the lines of yanked messages.
1008 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1009 See also `message-yank-cited-prefix'."
1011 :link '(custom-manual "(message)Insertion Variables")
1012 :group 'message-insertion)
1014 (defcustom message-yank-add-new-references t
1015 "Non-nil means new IDs will be added to \"References\" field when an
1016 article is yanked by the command `message-yank-original' interactively.
1017 If it is a symbol `message-id-only', only an ID from \"Message-ID\" field
1018 is used, otherwise IDs extracted from \"References\", \"In-Reply-To\" and
1019 \"Message-ID\" fields are used."
1020 :type '(radio (const :tag "Do not add anything" nil)
1021 (const :tag "From Message-Id, References and In-Reply-To fields" t)
1022 (const :tag "From only Message-Id field." message-id-only))
1023 :group 'message-insertion)
1025 (defcustom message-list-references-add-position nil
1026 "Integer value means position for adding to \"References\" field when
1027 an article is yanked by the command `message-yank-original' interactively."
1028 :type '(radio (const :tag "Add to last" nil)
1029 (integer :tag "Position from last ID"))
1030 :group 'message-insertion)
1032 (defcustom message-yank-cited-prefix ">"
1033 "*Prefix inserted on cited or empty lines of yanked messages.
1034 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1035 See also `message-yank-prefix'."
1038 :link '(custom-manual "(message)Insertion Variables")
1039 :group 'message-insertion)
1041 (defcustom message-indentation-spaces 3
1042 "*Number of spaces to insert at the beginning of each cited line.
1043 Used by `message-yank-original' via `message-yank-cite'."
1044 :group 'message-insertion
1045 :link '(custom-manual "(message)Insertion Variables")
1049 (defcustom message-cite-function 'message-cite-original
1050 "*Function for citing an original message.
1051 Predefined functions include `message-cite-original' and
1052 `message-cite-original-without-signature'.
1053 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
1054 :type '(radio (function-item message-cite-original)
1055 (function-item message-cite-original-without-signature)
1056 (function-item mu-cite-original)
1057 (function-item sc-cite-original)
1058 (function :tag "Other"))
1059 :link '(custom-manual "(message)Insertion Variables")
1060 :group 'message-insertion)
1063 (defcustom message-suspend-font-lock-when-citing nil
1064 "Non-nil means suspend font-lock'ing while citing an original message.
1065 Some lazy demand-driven fontification tools (or Emacs itself) have a
1066 bug that they often miss a buffer to be fontified. It will mostly
1067 occur when Emacs prompts user for any inputs in the minibuffer.
1068 Setting this option to non-nil may help you to avoid unpleasant errors
1069 even if it is an add-hoc expedient."
1071 :group 'message-insertion)
1074 (defcustom message-indent-citation-function 'message-indent-citation
1075 "*Function for modifying a citation just inserted in the mail buffer.
1076 This can also be a list of functions. Each function can find the
1077 citation between (point) and (mark t). And each function should leave
1078 point and mark around the citation text as modified."
1080 :link '(custom-manual "(message)Insertion Variables")
1081 :group 'message-insertion)
1084 (defcustom message-signature t
1085 "*String to be inserted at the end of the message buffer.
1086 If t, the `message-signature-file' file will be inserted instead.
1087 If a function, the result from the function will be used instead.
1088 If a form, the result from the form will be used instead."
1090 :link '(custom-manual "(message)Insertion Variables")
1091 :group 'message-insertion)
1094 (defcustom message-signature-file "~/.signature"
1095 "*Name of file containing the text inserted at end of message buffer.
1096 Ignored if the named file doesn't exist.
1097 If nil, don't insert a signature."
1098 :type '(choice file (const :tags "None" nil))
1099 :link '(custom-manual "(message)Insertion Variables")
1100 :group 'message-insertion)
1103 (defcustom message-signature-insert-empty-line t
1104 "*If non-nil, insert an empty line before the signature separator."
1107 :link '(custom-manual "(message)Insertion Variables")
1108 :group 'message-insertion)
1110 (defcustom message-distribution-function nil
1111 "*Function called to return a Distribution header."
1112 :group 'message-news
1113 :group 'message-headers
1114 :link '(custom-manual "(message)News Headers")
1115 :type '(choice function (const nil)))
1117 (defcustom message-expires 14
1118 "Number of days before your article expires."
1119 :group 'message-news
1120 :group 'message-headers
1121 :link '(custom-manual "(message)News Headers")
1124 (defcustom message-user-path nil
1125 "If nil, use the NNTP server name in the Path header.
1126 If stringp, use this; if non-nil, use no host name (user name only)."
1127 :group 'message-news
1128 :group 'message-headers
1129 :link '(custom-manual "(message)News Headers")
1130 :type '(choice (const :tag "nntp" nil)
1131 (string :tag "name")
1132 (sexp :tag "none" :format "%t" t)))
1134 (defvar message-reply-buffer nil)
1135 (defvar message-reply-headers nil
1136 "The headers of the current replied article.
1137 It is a vector of the following headers:
1138 \[number subject from date id references chars lines xref extra].")
1139 (defvar message-sent-message-via nil)
1140 (defvar message-checksum nil)
1141 (defvar message-send-actions nil
1142 "A list of actions to be performed upon successful sending of a message.")
1143 (defvar message-exit-actions nil
1144 "A list of actions to be performed upon exiting after sending a message.")
1145 (defvar message-kill-actions nil
1146 "A list of actions to be performed before killing a message buffer.")
1147 (defvar message-postpone-actions nil
1148 "A list of actions to be performed after postponing a message.")
1149 (defvar message-original-frame nil)
1150 (defvar message-parameter-alist nil)
1151 (defvar message-startup-parameter-alist nil)
1153 (define-widget 'message-header-lines 'text
1154 "All header lines must be LFD terminated."
1155 :format "%{%t%}:%n%v"
1156 :valid-regexp "^\\'"
1157 :error "All header lines must be newline terminated")
1159 (defcustom message-default-headers ""
1160 "*A string containing header lines to be inserted in outgoing messages.
1161 It is inserted before you edit the message, so you can edit or delete
1163 :group 'message-headers
1164 :link '(custom-manual "(message)Message Headers")
1165 :type 'message-header-lines)
1167 (defcustom message-default-mail-headers ""
1168 "*A string of header lines to be inserted in outgoing mails."
1169 :group 'message-headers
1170 :group 'message-mail
1171 :link '(custom-manual "(message)Mail Headers")
1172 :type 'message-header-lines)
1174 (defcustom message-default-news-headers ""
1175 "*A string of header lines to be inserted in outgoing news articles."
1176 :group 'message-headers
1177 :group 'message-news
1178 :link '(custom-manual "(message)News Headers")
1179 :type 'message-header-lines)
1181 ;; Note: could use /usr/ucb/mail instead of sendmail;
1182 ;; options -t, and -v if not interactive.
1183 (defcustom message-mailer-swallows-blank-line
1184 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1185 system-configuration)
1186 (file-readable-p "/etc/sendmail.cf")
1187 (let ((buffer (get-buffer-create " *temp*")))
1191 (insert-file-contents "/etc/sendmail.cf")
1192 (goto-char (point-min))
1193 (let ((case-fold-search nil))
1194 (re-search-forward "^OR\\>" nil t)))
1195 (kill-buffer buffer))))
1196 ;; According to RFC822, "The field-name must be composed of printable
1197 ;; ASCII characters (i. e., characters that have decimal values between
1198 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1200 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1201 "*Set this non-nil if the system's mailer runs the header and body together.
1202 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1203 The value should be an expression to test whether the problem will
1205 :group 'message-sending
1206 :link '(custom-manual "(message)Mail Variables")
1209 ;;; XXX: This symbol is overloaded! See below.
1210 (defvar message-user-agent nil
1211 "String of the form of PRODUCT/VERSION. Used for User-Agent header field.")
1214 (define-mail-user-agent 'message-user-agent
1215 'message-mail 'message-send-and-exit
1216 'message-kill-buffer 'message-send-hook)
1218 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1219 "If non-nil, delete the deletable headers before feeding to mh.")
1221 (defvar message-send-method-alist
1222 '((news message-news-p message-send-via-news)
1223 (mail message-mail-p message-send-via-mail))
1224 "Alist of ways to send outgoing messages.
1225 Each element has the form
1227 \(TYPE PREDICATE FUNCTION)
1229 where TYPE is a symbol that names the method; PREDICATE is a function
1230 called without any parameters to determine whether the message is
1231 a message of type TYPE; and FUNCTION is a function to be called if
1232 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1235 (defcustom message-mail-alias-type 'abbrev
1236 "*What alias expansion type to use in Message buffers.
1237 The default is `abbrev', which uses mailabbrev. nil switches
1240 :link '(custom-manual "(message)Mail Aliases")
1241 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1242 (const :tag "No expansion" nil)))
1244 (defcustom message-auto-save-directory
1245 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1246 "*Directory where Message auto-saves buffers if Gnus isn't running.
1247 If nil, Message won't auto-save."
1248 :group 'message-buffers
1249 :link '(custom-manual "(message)Various Message Variables")
1250 :type '(choice directory (const :tag "Don't auto-save" nil)))
1252 (defcustom message-default-charset
1253 (and (featurep 'xemacs) (not (featurep 'mule)) 'iso-8859-1)
1254 "Default charset used in non-MULE XEmacsen."
1257 :link '(custom-manual "(message)Various Message Variables")
1260 (defcustom message-dont-reply-to-names
1261 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1262 "*A regexp specifying addresses to prune when doing wide replies.
1263 A value of nil means exclude your own user name only."
1266 :link '(custom-manual "(message)Wide Reply")
1267 :type '(choice (const :tag "Yourself" nil)
1270 (defvar message-shoot-gnksa-feet nil
1271 "*A list of GNKSA feet you are allowed to shoot.
1272 Gnus gives you all the opportunity you could possibly want for
1273 shooting yourself in the foot. Also, Gnus allows you to shoot the
1274 feet of Good Net-Keeping Seal of Approval. The following are foot
1276 `empty-article' Allow you to post an empty article;
1277 `quoted-text-only' Allow you to post quoted text only;
1278 `multiple-copies' Allow you to post multiple copies;
1279 `cancel-messages' Allow you to cancel or supersede messages from
1280 your other email addresses.")
1282 (defsubst message-gnksa-enable-p (feature)
1283 (or (not (listp message-shoot-gnksa-feet))
1284 (memq feature message-shoot-gnksa-feet)))
1286 (defcustom message-hidden-headers nil
1287 "Regexp of headers to be hidden when composing new messages.
1288 This can also be a list of regexps to match headers. Or a list
1289 starting with `not' and followed by regexps."
1292 :link '(custom-manual "(message)Message Headers")
1293 :type '(repeat regexp))
1295 (defcustom message-cite-articles-with-x-no-archive t
1296 "If non-nil, cite text from articles that has X-No-Archive set."
1300 ;;; Internal variables.
1301 ;;; Well, not really internal.
1303 (defvar message-mode-syntax-table
1304 (let ((table (copy-syntax-table text-mode-syntax-table)))
1305 (modify-syntax-entry ?% ". " table)
1306 (modify-syntax-entry ?> ". " table)
1307 (modify-syntax-entry ?< ". " table)
1309 "Syntax table used while in Message mode.")
1311 (defface message-header-to-face
1314 (:foreground "green2" :bold t))
1317 (:foreground "MidnightBlue" :bold t))
1319 (:bold t :italic t)))
1320 "Face used for displaying From headers."
1321 :group 'message-faces)
1323 (defface message-header-cc-face
1326 (:foreground "green4" :bold t))
1329 (:foreground "MidnightBlue"))
1332 "Face used for displaying Cc headers."
1333 :group 'message-faces)
1335 (defface message-header-subject-face
1338 (:foreground "green3"))
1341 (:foreground "navy blue" :bold t))
1344 "Face used for displaying subject headers."
1345 :group 'message-faces)
1347 (defface message-header-newsgroups-face
1350 (:foreground "yellow" :bold t :italic t))
1353 (:foreground "blue4" :bold t :italic t))
1355 (:bold t :italic t)))
1356 "Face used for displaying newsgroups headers."
1357 :group 'message-faces)
1359 (defface message-header-other-face
1362 (:foreground "#b00000"))
1365 (:foreground "steel blue"))
1367 (:bold t :italic t)))
1368 "Face used for displaying newsgroups headers."
1369 :group 'message-faces)
1371 (defface message-header-name-face
1374 (:foreground "DarkGreen"))
1377 (:foreground "cornflower blue"))
1380 "Face used for displaying header names."
1381 :group 'message-faces)
1383 (defface message-header-xheader-face
1386 (:foreground "blue"))
1389 (:foreground "blue"))
1392 "Face used for displaying X-Header headers."
1393 :group 'message-faces)
1395 (defface message-separator-face
1398 (:foreground "blue3"))
1401 (:foreground "brown"))
1404 "Face used for displaying the separator."
1405 :group 'message-faces)
1407 (defface message-cited-text-face
1410 (:foreground "red"))
1413 (:foreground "red"))
1416 "Face used for displaying cited text names."
1417 :group 'message-faces)
1419 (defface message-mml-face
1422 (:foreground "ForestGreen"))
1425 (:foreground "ForestGreen"))
1428 "Face used for displaying MML."
1429 :group 'message-faces)
1431 (defun message-font-lock-make-header-matcher (regexp)
1434 (let ((start (point)))
1437 (goto-char (point-min))
1438 (if (re-search-forward
1439 (concat "^" (regexp-quote mail-header-separator) "$")
1441 (setq limit (min limit (match-beginning 0))))
1443 (and (< start limit)
1444 (re-search-forward ,regexp limit t))))))
1445 (if (featurep 'bytecomp)
1449 (defvar message-font-lock-keywords
1450 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1451 `((,(message-font-lock-make-header-matcher
1452 (concat "^\\([Tt]o:\\)" content))
1453 (1 'message-header-name-face)
1454 (2 'message-header-to-face nil t))
1455 (,(message-font-lock-make-header-matcher
1456 (concat "^\\([GBF]?[Cc][Cc]:\\|[Rr]eply-[Tt]o:\\|"
1457 "[Mm]ail-[Cc]opies-[Tt]o:\\|"
1458 "[Mm]ail-[Rr]eply-[Tt]o:\\|"
1459 "[Mm]ail-[Ff]ollowup-[Tt]o:\\)" content))
1460 (1 'message-header-name-face)
1461 (2 'message-header-cc-face nil t))
1462 (,(message-font-lock-make-header-matcher
1463 (concat "^\\([Ss]ubject:\\)" content))
1464 (1 'message-header-name-face)
1465 (2 'message-header-subject-face nil t))
1466 (,(message-font-lock-make-header-matcher
1467 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1468 (1 'message-header-name-face)
1469 (2 'message-header-newsgroups-face nil t))
1470 (,(message-font-lock-make-header-matcher
1471 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1472 (1 'message-header-name-face)
1473 (2 'message-header-other-face nil t))
1474 (,(message-font-lock-make-header-matcher
1475 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1476 (1 'message-header-name-face)
1477 (2 'message-header-name-face))
1478 ,@(if (and mail-header-separator
1479 (not (equal mail-header-separator "")))
1480 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1481 1 'message-separator-face))
1484 (re-search-forward (concat "^\\("
1485 message-cite-prefix-regexp
1488 (0 'message-cited-text-face))
1489 (,mime-edit-tag-regexp
1490 (0 'message-mml-face))))
1491 "Additional expressions to highlight in Message mode.")
1493 ;; XEmacs does it like this. For Emacs, we have to set the
1494 ;; `font-lock-defaults' buffer-local variable.
1495 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1497 (defvar message-face-alist
1498 '((bold . bold-region)
1499 (underline . underline-region)
1500 (default . (lambda (b e)
1502 (ununderline-region b e))))
1503 "Alist of mail and news faces for facemenu.
1504 The cdr of each entry is a function for applying the face to a region.")
1506 (defcustom message-send-hook nil
1507 "Hook run before sending messages.
1508 This hook is run quite early when sending."
1509 :group 'message-various
1510 :options '(ispell-message)
1511 :link '(custom-manual "(message)Various Message Variables")
1514 (defcustom message-send-mail-hook nil
1515 "Hook run before sending mail messages.
1516 This hook is run very late -- just before the message is sent as
1518 :group 'message-various
1519 :link '(custom-manual "(message)Various Message Variables")
1522 (defcustom message-send-news-hook nil
1523 "Hook run before sending news messages.
1524 This hook is run very late -- just before the message is sent as
1526 :group 'message-various
1527 :link '(custom-manual "(message)Various Message Variables")
1530 (defcustom message-sent-hook nil
1531 "Hook run after sending messages."
1532 :group 'message-various
1535 (defcustom message-use-multi-frames nil
1536 "Make new frame when sending messages."
1537 :group 'message-frames
1540 (defcustom message-delete-frame-on-exit nil
1541 "Delete frame after sending messages."
1542 :group 'message-frames
1543 :type '(choice (const :tag "off" nil)
1544 (const :tag "always" t)
1545 (const :tag "ask" ask)))
1547 (defvar message-draft-coding-system
1548 nnheader-auto-save-coding-system
1549 "*Coding system to compose mail.
1550 If you'd like to make it possible to share draft files between XEmacs
1551 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1552 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1554 (defcustom message-send-mail-partially-limit 1000000
1555 "The limitation of messages sent as message/partial.
1556 The lower bound of message size in characters, beyond which the message
1557 should be sent in several parts. If it is nil, the size is unlimited."
1559 :group 'message-buffers
1560 :link '(custom-manual "(message)Mail Variables")
1561 :type '(choice (const :tag "unlimited" nil)
1564 (defcustom message-alternative-emails nil
1565 "A regexp to match the alternative email addresses.
1566 The first matched address (not primary one) is used in the From field."
1567 :group 'message-headers
1568 :link '(custom-manual "(message)Message Headers")
1569 :type '(choice (const :tag "Always use primary" nil)
1572 (defcustom message-hierarchical-addresses nil
1573 "A list of hierarchical mail address definitions.
1575 Inside each entry, the first address is the \"top\" address, and
1576 subsequent addresses are subaddresses; this is used to indicate that
1577 mail sent to the first address will automatically be delivered to the
1578 subaddresses. So if the first address appears in the recipient list
1579 for a message, the subaddresses will be removed (if present) before
1580 the mail is sent. All addresses in this structure should be
1583 :group 'message-headers
1584 :type '(repeat (repeat string)))
1586 (defcustom message-mail-user-agent nil
1587 "Like `mail-user-agent'.
1588 Except if it is nil, use Gnus native MUA; if it is t, use
1591 :type '(radio (const :tag "Gnus native"
1594 (const :tag "`mail-user-agent'"
1597 (function-item :tag "Default Emacs mail"
1599 sendmail-user-agent)
1600 (function-item :tag "Emacs interface to MH"
1603 (function :tag "Other"))
1607 (defcustom message-wide-reply-confirm-recipients nil
1608 "Whether to confirm a wide reply to multiple email recipients.
1609 If this variable is nil, don't ask whether to reply to all recipients.
1610 If this variable is non-nil, pose the question \"Reply to all
1611 recipients?\" before a wide reply to multiple recipients. If the user
1612 answers yes, reply to all recipients as usual. If the user answers
1613 no, only reply back to the author."
1615 :group 'message-headers
1616 :link '(custom-manual "(message)Wide Reply")
1619 (defcustom message-user-fqdn nil
1620 "*Domain part of Messsage-Ids."
1621 :group 'message-headers
1622 :link '(custom-manual "(message)News Headers")
1623 :type '(radio (const :format "%v " nil)
1624 (string :format "FQDN: %v\n" :size 0)))
1626 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1628 (mm-coding-system-p 'utf-8)
1629 (executable-find idna-program)
1631 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1633 :group 'message-headers
1634 :link '(custom-manual "(message)IDNA")
1635 :type '(choice (const :tag "Ask" ask)
1636 (const :tag "Never" nil)
1637 (const :tag "Always" t)))
1639 ;;; Internal variables.
1641 (defvar message-sending-message "Sending...")
1642 (defvar message-buffer-list nil)
1643 (defvar message-this-is-news nil)
1644 (defvar message-this-is-mail nil)
1645 (defvar message-draft-article nil)
1646 (defvar message-mime-part nil)
1647 (defvar message-posting-charset nil)
1648 (defvar message-inserted-headers nil)
1650 ;; Byte-compiler warning
1652 (defvar gnus-active-hashtb)
1653 (defvar gnus-read-active-file))
1655 ;;; Regexp matching the delimiter of messages in UNIX mail format
1656 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1657 ;;; of rmail.el's rmail-unix-mail-delimiter.
1658 (defvar message-unix-mail-delimiter
1659 (let ((time-zone-regexp
1660 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1661 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1667 ;; Many things can happen to an RFC 822 mailbox before it is put into
1668 ;; a `From' line. The leading phrase can be stripped, e.g.
1669 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1670 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1671 ;; can be removed, e.g.
1672 ;; From: joe@y.z (Joe K
1674 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1677 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1678 ;; The mailbox can be removed or be replaced by white space, e.g.
1679 ;; From: "Joe User"{space}{tab}
1681 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1682 ;; where {space} and {tab} represent the Ascii space and tab characters.
1683 ;; We want to match the results of any of these manglings.
1684 ;; The following regexp rejects names whose first characters are
1685 ;; obviously bogus, but after that anything goes.
1686 "\\([^\0-\b\n-\r\^?].*\\)?"
1688 ;; The time the message was sent.
1689 "\\([^\0-\r \^?]+\\) +" ; day of the week
1690 "\\([^\0-\r \^?]+\\) +" ; month
1691 "\\([0-3]?[0-9]\\) +" ; day of month
1692 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1694 ;; Perhaps a time zone, specified by an abbreviation, or by a
1699 " \\([0-9][0-9]+\\) *"
1701 ;; On some systems the time zone can appear after the year, too.
1705 "\\(remote from .*\\)?"
1708 "Regexp matching the delimiter of messages in UNIX mail format.")
1710 (defvar message-unsent-separator
1711 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1712 "^ *---+ +Returned message +---+ *$\\|"
1713 "^Start of returned message$\\|"
1714 "^ *---+ +Original message +---+ *$\\|"
1715 "^ *--+ +begin message +--+ *$\\|"
1716 "^ *---+ +Original message follows +---+ *$\\|"
1717 "^ *---+ +Undelivered message follows +---+ *$\\|"
1718 "^|? *---+ +Message text follows: +---+ *|?$")
1719 "A regexp that matches the separator before the text of a failed message.")
1721 (defvar message-field-fillers
1722 '((To message-fill-field-address)
1723 (Cc message-fill-field-address)
1724 (From message-fill-field-address))
1725 "Alist of header names/filler functions.")
1727 (defvar message-header-format-alist
1741 (References . message-shorten-references)
1743 "Alist used for formatting headers.")
1745 (defvar message-options nil
1746 "Some saved answers when sending message.")
1748 (defvar message-send-mail-real-function nil
1749 "Internal send mail function.")
1751 (defvar message-bogus-system-names "^localhost\\."
1752 "The regexp of bogus system names.")
1754 (defcustom message-valid-fqdn-regexp
1755 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1757 "\\([a-z][a-z]" ;; two letter country TDLs
1758 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1759 "\\|aero\\|coop\\|info\\|name\\|museum"
1760 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1762 "Regular expression that matches a valid FQDN."
1763 ;; see also: gnus-button-valid-fqdn-regexp
1765 :group 'message-headers
1769 (autoload 'gnus-alive-p "gnus-util")
1770 (autoload 'gnus-delay-article "gnus-delay")
1771 (autoload 'gnus-extract-address-components "gnus-util")
1772 (autoload 'gnus-find-method-for-group "gnus")
1773 (autoload 'gnus-group-decoded-name "gnus-group")
1774 (autoload 'gnus-group-name-charset "gnus-group")
1775 (autoload 'gnus-group-name-decode "gnus-group")
1776 (autoload 'gnus-groups-from-server "gnus")
1777 (autoload 'gnus-make-local-hook "gnus-util")
1778 (autoload 'gnus-open-server "gnus-int")
1779 (autoload 'gnus-output-to-mail "gnus-util")
1780 (autoload 'gnus-output-to-rmail "gnus-util")
1781 (autoload 'gnus-request-post "gnus-int")
1782 (autoload 'gnus-server-string "gnus")
1783 (autoload 'idna-to-ascii "idna")
1784 (autoload 'message-setup-toolbar "messagexmas")
1785 (autoload 'mh-new-draft-name "mh-comp")
1786 (autoload 'mh-send-letter "mh-comp")
1787 (autoload 'mu-cite-original "mu-cite")
1788 (autoload 'nndraft-request-associate-buffer "nndraft")
1789 (autoload 'nndraft-request-expire-articles "nndraft")
1790 (autoload 'nnvirtual-find-group-art "nnvirtual")
1791 (autoload 'rmail-dont-reply-to "mail-utils")
1792 (autoload 'rmail-msg-is-pruned "rmail")
1793 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1794 (autoload 'rmail-output "rmailout"))
1799 ;;; Utility functions.
1801 (defun message-eval-parameter (parameter)
1803 (if (symbolp parameter)
1804 (if (functionp parameter)
1810 (defsubst message-get-parameter (key &optional alist)
1812 (setq alist message-parameter-alist))
1813 (cdr (assq key alist)))
1815 (defmacro message-get-parameter-with-eval (key &optional alist)
1816 `(message-eval-parameter (message-get-parameter ,key ,alist)))
1818 (defmacro message-y-or-n-p (question show &rest text)
1819 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1820 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1822 (defmacro message-delete-line (&optional n)
1823 "Delete the current line (and the next N lines)."
1824 `(delete-region (progn (beginning-of-line) (point))
1825 (progn (forward-line ,(or n 1)) (point))))
1827 (defun message-mark-active-p ()
1828 "Non-nil means the mark and region are currently active in this buffer."
1831 (defun message-unquote-tokens (elems)
1832 "Remove double quotes (\") from strings in list ELEMS."
1833 (mapcar (lambda (item)
1834 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1835 (setq item (concat (match-string 1 item)
1836 (match-string 2 item))))
1840 (defun message-tokenize-header (header &optional separator)
1841 "Split HEADER into a list of header elements.
1842 SEPARATOR is a string of characters to be used as separators. \",\"
1843 is used by default."
1846 (let ((regexp (format "[%s]+" (or separator ",")))
1851 (set-buffer-multibyte t)
1853 (goto-char (point-min))
1858 (cond ((and (> (point) beg)
1860 (and (looking-at regexp)
1863 (push (buffer-substring beg (point)) elems)
1864 (setq beg (match-end 0)))
1865 ((eq (char-after) ?\")
1866 (setq quoted (not quoted)))
1867 ((and (eq (char-after) ?\()
1870 ((and (eq (char-after) ?\))
1873 (nreverse elems)))))
1875 (defun message-mail-file-mbox-p (file)
1876 "Say whether FILE looks like a Unix mbox file."
1877 (when (and (file-exists-p file)
1878 (file-readable-p file)
1879 (file-regular-p file))
1881 (nnheader-insert-file-contents file)
1882 (goto-char (point-min))
1883 (looking-at message-unix-mail-delimiter))))
1885 (defun message-fetch-field (header &optional not-all)
1886 "The same as `mail-fetch-field', only remove all newlines.
1887 The buffer is expected to be narrowed to just the header of the message;
1888 see `message-narrow-to-headers-or-head'."
1889 (let* ((inhibit-point-motion-hooks t)
1890 (value (mail-fetch-field header nil (not not-all))))
1892 (while (string-match "\n[\t ]+" value)
1893 (setq value (replace-match " " t t value)))
1896 (defun message-field-value (header &optional not-all)
1897 "The same as `message-fetch-field', only narrow to the headers first."
1900 (message-narrow-to-headers-or-head)
1901 (message-fetch-field header not-all))))
1903 (defun message-narrow-to-field ()
1904 "Narrow the buffer to the header on the current line."
1906 (while (looking-at "[ \t]")
1912 (if (re-search-forward "^[^ \n\t]" nil t)
1915 (goto-char (point-min)))
1917 (defun message-add-header (&rest headers)
1918 "Add the HEADERS to the message header, skipping those already present."
1921 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1922 (error "Invalid header `%s'" (car headers)))
1923 (setq hclean (match-string 1 (car headers)))
1925 (message-narrow-to-headers)
1926 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1927 (goto-char (point-max))
1928 (if (string-match "\n$" (car headers))
1929 (insert (car headers))
1930 (insert (car headers) ?\n)))))
1931 (setq headers (cdr headers))))
1933 (defmacro message-with-reply-buffer (&rest forms)
1934 "Evaluate FORMS in the reply buffer, if it exists."
1935 `(let ((buffer (message-eval-parameter message-reply-buffer)))
1937 (buffer-name buffer))
1942 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1943 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1945 (defun message-fetch-reply-field (header)
1946 "Fetch field HEADER from the message we're replying to."
1947 (message-with-reply-buffer
1949 (mail-narrow-to-head)
1950 (message-fetch-field header))))
1952 (defun message-strip-list-identifiers (subject)
1953 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1954 (require 'gnus-sum) ; for gnus-list-identifiers
1955 (let ((regexp (if (stringp gnus-list-identifiers)
1956 gnus-list-identifiers
1957 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1958 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1959 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1960 (concat (substring subject 0 (match-beginning 1))
1961 (or (match-string 3 subject)
1962 (match-string 5 subject))
1967 (defun message-strip-subject-re (subject)
1968 "Remove \"Re:\" from subject lines in string SUBJECT."
1969 (if (string-match message-subject-re-regexp subject)
1970 (substring subject (match-end 0))
1973 ;;; Start of functions adopted from `message-utils.el'.
1975 (defun message-strip-subject-trailing-was (subject)
1976 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1977 Leading \"Re: \" is not stripped by this function. Use the function
1978 `message-strip-subject-re' for this."
1979 (let* ((query message-subject-trailing-was-query)
1984 message-subject-trailing-was-ask-regexp
1985 message-subject-trailing-was-regexp)
1988 (setq new (substring subject 0 (match-beginning 0))))
1989 (if (or (not found) (eq query nil))
1992 (if (message-y-or-n-p
1993 "Strip `(was: <old subject>)' in subject? " t
1995 "Strip `(was: <old subject>)' in subject "
1996 "and use the new one instead?\n\n"
1997 "Current subject is: \""
1999 "New subject would be: \""
2001 "See the variable `message-subject-trailing-was-query' "
2002 "to get rid of this query."
2007 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2010 (defun message-change-subject (new-subject)
2011 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2012 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2015 (read-from-minibuffer "New subject: ")))
2016 (cond ((and (not (or (null new-subject) ; new subject not empty
2017 (zerop (string-width new-subject))
2018 (string-match "^[ \t]*$" new-subject))))
2022 (message-narrow-to-headers)
2023 (message-fetch-field "Subject"))))
2024 (cond ((not old-subject)
2025 (error "No current subject"))
2028 (regexp-quote new-subject)
2030 old-subject)) ; yes, it really is a new subject
2031 ;; delete eventual Re: prefix
2033 (message-strip-subject-re old-subject))
2034 (message-goto-subject)
2035 (message-delete-line)
2036 (insert (concat "Subject: "
2039 old-subject ")\n")))))))))
2042 (defun message-mark-inserted-region (beg end)
2043 "Mark some region in the current article with enclosing tags.
2044 See `message-mark-insert-begin' and `message-mark-insert-end'."
2047 ;; add to the end of the region first, otherwise end would be invalid
2049 (insert message-mark-insert-end)
2051 (insert message-mark-insert-begin)))
2054 (defun message-mark-insert-file (file)
2055 "Insert FILE at point, marking it with enclosing tags.
2056 See `message-mark-insert-begin' and `message-mark-insert-end'."
2057 (interactive "fFile to insert: ")
2058 ;; reverse insertion to get correct result.
2060 (insert message-mark-insert-end)
2062 (insert-file-contents file)
2064 (insert message-mark-insert-begin)))
2067 (defun message-add-archive-header ()
2068 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2069 The note can be customized using `message-archive-note'. When called with a
2070 prefix argument, ask for a text to insert. If you don't want the note in the
2071 body, set `message-archive-note' to nil."
2073 (if current-prefix-arg
2074 (setq message-archive-note
2075 (read-from-minibuffer "Reason for No-Archive: "
2076 (cons message-archive-note 0))))
2078 (if (message-goto-signature)
2079 (re-search-backward message-signature-separator))
2080 (when message-archive-note
2081 (insert message-archive-note)
2083 (message-add-header message-archive-header)
2084 (message-sort-headers)))
2087 (defun message-cross-post-followup-to-header (target-group)
2088 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2089 With prefix-argument just set Follow-Up, don't cross-post."
2091 (list ; Completion based on Gnus
2092 (completing-read "Followup To: "
2093 (if (boundp 'gnus-newsrc-alist)
2095 nil nil '("poster" . 0)
2096 (if (boundp 'gnus-group-history)
2097 'gnus-group-history))))
2098 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2099 (message-goto-newsgroups)
2101 ;; if we already did a crosspost before, kill old target
2102 (if (and message-cross-post-old-target
2104 (regexp-quote (concat "," message-cross-post-old-target))
2107 ;; unless (followup is to poster or user explicitly asked not
2108 ;; to cross-post, or target-group is already in Newsgroups)
2109 ;; add target-group to Newsgroups line.
2111 ;; def: cross-post, req:no
2112 (and message-cross-post-default (not current-prefix-arg))
2113 ;; def: no-cross-post, req:yes
2114 (and (not message-cross-post-default) current-prefix-arg))
2115 (not (string-match "poster" target-group))
2116 (not (string-match (regexp-quote target-group)
2117 (message-fetch-field "Newsgroups"))))
2119 (insert (concat "," target-group))))
2120 (end-of-line) ; ensure Followup: comes after Newsgroups:
2121 ;; unless new followup would be identical to Newsgroups line
2122 ;; make a new Followup-To line
2123 (if (not (string-match (concat "^[ \t]*"
2126 (message-fetch-field "Newsgroups")))
2127 (insert (concat "\nFollowup-To: " target-group)))
2128 (setq message-cross-post-old-target target-group))
2131 (defun message-cross-post-insert-note (target-group cross-post in-old
2133 "Insert a in message body note about a set Followup or Crosspost.
2134 If there have been previous notes, delete them. TARGET-GROUP specifies the
2135 group to Followup-To. When CROSS-POST is t, insert note about
2136 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2137 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2138 been made to before the user asked for a Crosspost."
2139 ;; start scanning body for previous uses
2140 (message-goto-signature)
2141 (let ((head (re-search-backward
2142 (concat "^" mail-header-separator)
2143 nil t))) ; just search in body
2144 (message-goto-signature)
2145 (while (re-search-backward
2146 (concat "^" (regexp-quote message-cross-post-note) ".*")
2148 (message-delete-line))
2149 (message-goto-signature)
2150 (while (re-search-backward
2151 (concat "^" (regexp-quote message-followup-to-note) ".*")
2153 (message-delete-line))
2155 (if (message-goto-signature)
2156 (re-search-backward message-signature-separator))
2159 (string-match "^[ \t]*poster[ \t]*$" target-group))
2160 (insert (concat message-followup-to-note target-group "\n"))
2161 (insert (concat message-cross-post-note target-group "\n")))))
2164 (defun message-cross-post-followup-to (target-group)
2165 "Crossposts message and set Followup-To to TARGET-GROUP.
2166 With prefix-argument just set Follow-Up, don't cross-post."
2168 (list ; Completion based on Gnus
2169 (completing-read "Followup To: "
2170 (if (boundp 'gnus-newsrc-alist)
2172 nil nil '("poster" . 0)
2173 (if (boundp 'gnus-group-history)
2174 'gnus-group-history))))
2175 (cond ((not (or (null target-group) ; new subject not empty
2176 (zerop (string-width target-group))
2177 (string-match "^[ \t]*$" target-group)))
2179 (let* ((old-groups (message-fetch-field "Newsgroups"))
2180 (in-old (string-match
2181 (regexp-quote target-group)
2182 (or old-groups ""))))
2183 ;; check whether target exactly matches old Newsgroups
2184 (cond ((not old-groups)
2185 (error "No current newsgroup"))
2189 (regexp-quote target-group)
2192 ;; yes, Newsgroups line must change
2193 (message-cross-post-followup-to-header target-group)
2194 ;; insert note whether we do cross-post or followup-to
2195 (funcall message-cross-post-note-function
2197 (if (or (and message-cross-post-default
2198 (not current-prefix-arg))
2199 (and (not message-cross-post-default)
2200 current-prefix-arg)) t)
2201 in-old old-groups))))))))
2203 ;;; Reduce To: to Cc: or Bcc: header
2206 (defun message-reduce-to-to-cc ()
2207 "Replace contents of To: header with contents of Cc: or Bcc: header."
2210 (save-restriction (message-narrow-to-headers)
2211 (message-fetch-field "cc")))
2213 (if (and (not cc-content)
2216 (message-narrow-to-headers)
2217 (message-fetch-field "bcc"))))
2222 (message-delete-line)
2223 (insert (concat "To: " cc-content "\n"))
2225 (message-narrow-to-headers)
2226 (message-remove-header (if bcc
2230 ;;; End of functions adopted from `message-utils.el'.
2232 (defun message-remove-header (header &optional is-regexp first reverse)
2233 "Remove HEADER in the narrowed buffer.
2234 If IS-REGEXP, HEADER is a regular expression.
2235 If FIRST, only remove the first instance of the header.
2236 Return the number of headers removed."
2237 (goto-char (point-min))
2238 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2240 (case-fold-search t)
2242 (while (and (not (eobp))
2245 (not (looking-at regexp))
2246 (looking-at regexp))
2253 ;; There might be a continuation header, so we have to search
2254 ;; until we find a new non-continuation line.
2257 (if (re-search-forward "^[^ \t]" nil t)
2258 (goto-char (match-beginning 0))
2261 (if (re-search-forward "^[^ \t]" nil t)
2262 (goto-char (match-beginning 0))
2263 (goto-char (point-max)))))
2266 (defun message-remove-first-header (header)
2267 "Remove the first instance of HEADER if there is more than one."
2269 (regexp (concat "^" (regexp-quote header) ":")))
2271 (goto-char (point-min))
2272 (while (re-search-forward regexp nil t)
2275 (message-remove-header header nil t)
2278 (defun message-narrow-to-headers ()
2279 "Narrow the buffer to the head of the message."
2282 (goto-char (point-min))
2283 (if (re-search-forward
2284 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2287 (goto-char (point-min)))
2289 (defun message-narrow-to-head-1 ()
2290 "Like `message-narrow-to-head'. Don't widen."
2292 (goto-char (point-min))
2293 (if (search-forward "\n\n" nil 1)
2296 (goto-char (point-min)))
2298 (defun message-narrow-to-head ()
2299 "Narrow the buffer to the head of the message.
2300 Point is left at the beginning of the narrowed-to region."
2302 (message-narrow-to-head-1))
2304 (defun message-narrow-to-headers-or-head ()
2305 "Narrow the buffer to the head of the message."
2308 (goto-char (point-min))
2311 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2312 (match-beginning 0))
2313 ((search-forward "\n\n" nil t)
2317 (goto-char (point-min)))
2319 (defun message-news-p ()
2320 "Say whether the current buffer contains a news message."
2321 (and (not message-this-is-mail)
2322 (or message-this-is-news
2325 (message-narrow-to-headers)
2326 (and (message-fetch-field "newsgroups")
2327 (not (message-fetch-field "posted-to"))))))))
2329 (defun message-mail-p ()
2330 "Say whether the current buffer contains a mail message."
2331 (and (not message-this-is-news)
2332 (or message-this-is-mail
2335 (message-narrow-to-headers)
2336 (or (message-fetch-field "to")
2337 (message-fetch-field "cc")
2338 (message-fetch-field "bcc")))))))
2340 (defun message-subscribed-p ()
2341 "Say whether we need to insert a MFT header."
2342 (or message-subscribed-regexps
2343 message-subscribed-addresses
2344 message-subscribed-address-file
2345 message-subscribed-address-functions))
2347 (defun message-next-header ()
2348 "Go to the beginning of the next header."
2350 (or (eobp) (forward-char 1))
2351 (not (if (re-search-forward "^[^ \t]" nil t)
2353 (goto-char (point-max)))))
2355 (defun message-sort-headers-1 ()
2356 "Sort the buffer as headers using `message-rank' text props."
2357 (goto-char (point-min))
2360 nil 'message-next-header
2362 (message-next-header)
2366 (or (get-text-property (point) 'message-rank)
2369 (defun message-sort-headers ()
2370 "Sort the headers of the current message according to `message-header-format-alist'."
2374 (let ((max (1+ (length message-header-format-alist)))
2376 (message-narrow-to-headers)
2377 (while (re-search-forward "^[^ \n]+:" nil t)
2379 (match-beginning 0) (1+ (match-beginning 0))
2381 (if (setq rank (length (memq (assq (intern (buffer-substring
2383 (1- (match-end 0))))
2384 message-header-format-alist)
2385 message-header-format-alist)))
2388 (message-sort-headers-1))))
2390 (defun message-kill-address ()
2391 "Kill the address under point."
2393 (let ((start (point)))
2394 (message-skip-to-next-address)
2395 (kill-region start (point))))
2405 (defvar message-mode-map nil)
2407 (unless message-mode-map
2408 (setq message-mode-map (make-keymap))
2409 (set-keymap-parent message-mode-map text-mode-map)
2410 (define-key message-mode-map "\C-c?" 'describe-mode)
2412 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2413 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2414 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2415 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2416 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2417 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2418 ;; (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2419 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-mail-reply-to)
2420 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2421 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2422 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2423 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2424 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2425 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2426 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2427 (define-key message-mode-map "\C-c\C-f\C-i"
2428 'message-insert-or-toggle-importance)
2429 (define-key message-mode-map "\C-c\C-f\C-a"
2430 'message-generate-unsubscribed-mail-followup-to)
2432 ;; modify headers (and insert notes in body)
2433 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2435 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2436 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2437 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2438 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2439 ;; mark inserted text
2440 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2441 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2443 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2444 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2445 (define-key message-mode-map "\C-c\C-fc" 'message-goto-mail-copies-to)
2447 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2448 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2449 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2450 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2452 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2453 (define-key message-mode-map "\C-c\M-n"
2454 'message-insert-disposition-notification-to)
2456 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2457 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2458 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2459 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2460 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2461 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2462 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2463 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2465 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2466 (define-key message-mode-map "\C-c\C-s" 'message-send)
2467 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2468 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2469 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2471 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2472 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2473 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2474 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2475 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2476 (define-key message-mode-map [remap split-line] 'message-split-line)
2478 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2479 (define-key message-mode-map "\t" 'message-tab)
2480 (define-key message-mode-map "\M-;" 'comment-region)
2482 (define-key message-mode-map "\C-xk" 'message-mimic-kill-buffer))
2485 message-mode-menu message-mode-map "Message Menu."
2487 ["Yank Original" message-yank-original t]
2488 ["Fill Yanked Message" message-fill-yanked-message t]
2489 ["Insert Signature" message-insert-signature t]
2490 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2491 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2492 ["Elide Region" message-elide-region
2493 :active (message-mark-active-p)
2494 ,@(if (featurep 'xemacs) nil
2495 '(:help "Replace text in region with an ellipsis"))]
2496 ["Delete Outside Region" message-delete-not-region
2497 :active (message-mark-active-p)
2498 ,@(if (featurep 'xemacs) nil
2499 '(:help "Delete all quoted text outside region"))]
2500 ["Kill To Signature" message-kill-to-signature t]
2501 ["Newline and Reformat" message-newline-and-reformat t]
2502 ["Rename buffer" message-rename-buffer t]
2503 ["Spellcheck" ispell-message
2504 ,@(if (featurep 'xemacs) '(t)
2505 '(:help "Spellcheck this message"))]
2506 ["Attach file as MIME" mime-edit-insert-file
2507 ,@(if (featurep 'xemacs) '(t)
2508 '(:help "Attach a file at point"))]
2510 ["Insert Region Marked" message-mark-inserted-region
2511 :active (message-mark-active-p)
2512 ,@(if (featurep 'xemacs) nil
2513 '(:help "Mark region with enclosing tags"))]
2514 ["Insert File Marked..." message-mark-insert-file
2515 ,@(if (featurep 'xemacs) '(t)
2516 '(:help "Insert file at point marked with enclosing tags"))]
2518 ["Send Message" message-send-and-exit
2519 ,@(if (featurep 'xemacs) '(t)
2520 '(:help "Send this message"))]
2521 ["Postpone Message" message-dont-send
2522 ,@(if (featurep 'xemacs) '(t)
2523 '(:help "File this draft message and exit"))]
2524 ["Send at Specific Time..." gnus-delay-article
2525 ,@(if (featurep 'xemacs) '(t)
2526 '(:help "Ask, then arrange to send message at that time"))]
2527 ["Kill Message" message-kill-buffer
2528 ,@(if (featurep 'xemacs) '(t)
2529 '(:help "Delete this message without sending"))]))
2532 message-mode-field-menu message-mode-map ""
2534 ["To" message-goto-to t]
2535 ["From" message-goto-from t]
2536 ["Subject" message-goto-subject t]
2537 ["Change subject..." message-change-subject t]
2538 ["Cc" message-goto-cc t]
2539 ["Bcc" message-goto-bcc t]
2540 ["Fcc" message-goto-fcc t]
2541 ["Reply-To" message-goto-reply-to t]
2542 ["Flag As Important" message-insert-importance-high
2543 ,@(if (featurep 'xemacs) '(t)
2544 '(:help "Mark this message as important"))]
2545 ["Flag As Unimportant" message-insert-importance-low
2546 ,@(if (featurep 'xemacs) '(t)
2547 '(:help "Mark this message as unimportant"))]
2549 message-insert-disposition-notification-to
2550 ,@(if (featurep 'xemacs) '(t)
2551 '(:help "Request a receipt notification"))]
2553 ;; (typical) news stuff
2554 ["Summary" message-goto-summary t]
2555 ["Keywords" message-goto-keywords t]
2556 ["Newsgroups" message-goto-newsgroups t]
2557 ["Fetch Newsgroups" message-insert-newsgroups t]
2558 ["Followup-To" message-goto-followup-to t]
2559 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2560 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2561 ["Distribution" message-goto-distribution t]
2562 ["X-No-Archive:" message-add-archive-header t ]
2564 ;; (typical) mailing-lists stuff
2565 ["Fetch To" message-insert-to
2566 ,@(if (featurep 'xemacs) '(t)
2567 '(:help "Insert a To header that points to the author."))]
2568 ["Fetch To and Cc" message-insert-wide-reply
2569 ,@(if (featurep 'xemacs) '(t)
2571 "Insert To and Cc headers as if you were doing a wide reply."))]
2573 ["Send to list only" message-to-list-only t]
2574 ["Mail-Followup-To" message-goto-mail-followup-to t]
2575 ["Mail-Reply-To" message-goto-mail-reply-to t]
2576 ["Mail-Copies-To" message-goto-mail-copies-to t]
2577 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2578 ,@(if (featurep 'xemacs) '(t)
2579 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2580 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2582 ["Sort Headers" message-sort-headers t]
2583 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2584 ["Goto Body" message-goto-body t]
2585 ["Goto Signature" message-goto-signature t]))
2587 (defvar message-tool-bar-map nil)
2590 (defvar facemenu-add-face-function)
2591 (defvar facemenu-remove-face-function))
2593 ;;; Forbidden properties
2595 ;; We use `after-change-functions' to keep special text properties
2596 ;; that interfer with the normal function of message mode out of the
2599 (defcustom message-strip-special-text-properties t
2600 "Strip special properties from the message buffer.
2602 Emacs has a number of special text properties which can break message
2603 composing in various ways. If this option is set, message will strip
2604 these properties from the message composition buffer. However, some
2605 packages requires these properties to be present in order to work.
2606 If you use one of these packages, turn this option off, and hope the
2607 message composition doesn't break too bad."
2609 :group 'message-various
2610 :link '(custom-manual "(message)Various Message Variables")
2613 (defconst message-forbidden-properties
2614 ;; No reason this should be clutter up customize. We make it a
2615 ;; property list (rather than a list of property symbols), to be
2616 ;; directly useful for `remove-text-properties'.
2617 '(field nil read-only nil invisible nil intangible nil
2618 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2619 insert-behind-hooks nil point-entered nil point-left nil)
2620 ;; Other special properties:
2621 ;; category, face, display: probably doesn't do any harm.
2622 ;; fontified: is used by font-lock.
2623 ;; syntax-table, local-map: I dunno.
2624 ;; We need to add XEmacs names to the list.
2625 "Property list of with properties.forbidden in message buffers.
2626 The values of the properties are ignored, only the property names are used.")
2628 (defun message-tamago-not-in-use-p (pos)
2629 "Return t when tamago version 4 is not in use at the cursor position.
2630 Tamago version 4 is a popular input method for writing Japanese text.
2631 It uses the properties `intangible', `invisible', `modification-hooks'
2632 and `read-only' when translating ascii or kana text to kanji text.
2633 These properties are essential to work, so we should never strip them."
2634 (not (and (boundp 'egg-modefull-mode)
2635 (symbol-value 'egg-modefull-mode)
2636 (or (memq (get-text-property pos 'intangible)
2637 '(its-part-1 its-part-2))
2638 (get-text-property pos 'egg-end)
2639 (get-text-property pos 'egg-lang)
2640 (get-text-property pos 'egg-start)))))
2642 (defun message-strip-forbidden-properties (begin end &optional old-length)
2643 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2644 This function is intended to be called from `after-change-functions'.
2645 See also `message-forbidden-properties'."
2646 (when (and message-strip-special-text-properties
2647 (message-tamago-not-in-use-p begin)
2648 ;; Check whether the invisible MIME part is not inserted.
2649 (not (text-property-any begin end 'mime-edit-invisible t)))
2650 (dolist (from-to (message-text-with-property 'message-hidden
2652 (remove-text-properties (car from-to) (cdr from-to)
2653 message-forbidden-properties))))
2656 (define-derived-mode message-mode text-mode "Message"
2657 "Major mode for editing mail and news to be sent.
2658 Like Text Mode but with these additional commands:\\<message-mode-map>
2659 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2660 C-c C-d Postpone sending the message C-c C-k Kill the message
2661 C-c C-f move to a header field (and create it if there isn't):
2662 C-c C-f C-t move to To C-c C-f C-s move to Subject
2663 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2664 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2665 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2666 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2667 C-c C-f C-o move to From (\"Originator\")
2668 C-c C-f C-f move to Followup-To
2669 C-c C-f C-m move to Mail-Followup-To
2670 C-c C-f c move to Mail-Copies-To
2671 C-c C-f C-i cycle through Importance values
2672 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2673 C-c C-f x crossposting with FollowUp-To header and note in body
2674 C-c C-f t replace To: header with contents of Cc: or Bcc:
2675 C-c C-f a Insert X-No-Archive: header and a note in the body
2676 C-c C-t `message-insert-to' (add a To header to a news followup)
2677 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2678 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2679 C-c C-b `message-goto-body' (move to beginning of message text).
2680 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2681 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2682 C-c C-y `message-yank-original' (insert current message, if any).
2683 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2684 C-c C-e `message-elide-region' (elide the text between point and mark).
2685 C-c C-v `message-delete-not-region' (remove the text outside the region).
2686 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2687 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2688 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2689 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2690 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2691 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2692 M-RET `message-newline-and-reformat' (break the line and reformat)."
2693 (setq local-abbrev-table text-mode-abbrev-table)
2694 (set (make-local-variable 'message-reply-buffer) nil)
2695 (set (make-local-variable 'message-inserted-headers) nil)
2696 (set (make-local-variable 'message-send-actions) nil)
2697 (set (make-local-variable 'message-exit-actions) nil)
2698 (set (make-local-variable 'message-kill-actions) nil)
2699 (set (make-local-variable 'message-postpone-actions) nil)
2700 (set (make-local-variable 'message-draft-article) nil)
2701 (setq buffer-offer-save t)
2702 (set (make-local-variable 'facemenu-add-face-function)
2704 (let ((face-fun (cdr (assq face message-face-alist))))
2706 (funcall face-fun (point) end)
2707 (error "Face %s not configured for %s mode" face mode-name)))
2709 (set (make-local-variable 'facemenu-remove-face-function) t)
2710 (set (make-local-variable 'message-reply-headers) nil)
2711 (make-local-variable 'message-user-agent)
2712 (make-local-variable 'message-post-method)
2713 (set (make-local-variable 'message-sent-message-via) nil)
2714 (set (make-local-variable 'message-checksum) nil)
2715 (make-local-variable 'message-parameter-alist)
2716 (setq message-parameter-alist
2717 (copy-sequence message-startup-parameter-alist))
2718 (message-setup-fill-variables)
2719 ;; Allow using comment commands to add/remove quoting.
2720 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2721 (when message-yank-prefix
2722 (set (make-local-variable 'comment-start) message-yank-prefix)
2723 (set (make-local-variable 'comment-start-skip)
2724 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2725 (if (featurep 'xemacs)
2726 (message-setup-toolbar)
2727 (set (make-local-variable 'font-lock-defaults)
2728 '(message-font-lock-keywords t))
2729 (if (boundp 'tool-bar-map)
2730 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2731 (easy-menu-add message-mode-menu message-mode-map)
2732 (easy-menu-add message-mode-field-menu message-mode-map)
2733 (gnus-make-local-hook 'after-change-functions)
2734 ;; Mmmm... Forbidden properties...
2735 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2737 ;; Allow mail alias things.
2738 (when (eq message-mail-alias-type 'abbrev)
2739 (if (fboundp 'mail-abbrevs-setup)
2740 (mail-abbrevs-setup)
2741 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2742 (mail-aliases-setup))))
2743 (unless buffer-file-name
2744 (message-set-auto-save-file-name))
2745 (set (make-local-variable 'indent-tabs-mode) nil)) ;No tabs for indentation.
2747 (defun message-setup-fill-variables ()
2748 "Setup message fill variables."
2749 (set (make-local-variable 'fill-paragraph-function)
2750 'message-fill-paragraph)
2751 (make-local-variable 'paragraph-separate)
2752 (make-local-variable 'paragraph-start)
2753 (make-local-variable 'adaptive-fill-regexp)
2754 (unless (boundp 'adaptive-fill-first-line-regexp)
2755 (setq adaptive-fill-first-line-regexp nil))
2756 (make-local-variable 'adaptive-fill-first-line-regexp)
2757 (let ((quote-prefix-regexp
2758 ;; User should change message-cite-prefix-regexp if
2759 ;; message-yank-prefix is set to an abnormal value.
2760 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2761 (setq paragraph-start
2763 (regexp-quote mail-header-separator) "$\\|"
2764 "[ \t]*$\\|" ; blank lines
2765 "-- $\\|" ; signature delimiter
2766 "---+$\\|" ; delimiters for forwarded messages
2767 page-delimiter "$\\|" ; spoiler warnings
2768 ".*wrote:$\\|" ; attribution lines
2769 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2770 mime-edit-tag-regexp)) ; MIME-Edit tags
2771 (setq paragraph-separate paragraph-start)
2772 (setq adaptive-fill-regexp
2773 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2774 (setq adaptive-fill-first-line-regexp
2775 (concat quote-prefix-regexp "\\|"
2776 adaptive-fill-first-line-regexp)))
2777 (make-local-variable 'auto-fill-inhibit-regexp)
2778 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2779 (setq auto-fill-inhibit-regexp nil)
2780 (make-local-variable 'normal-auto-fill-function)
2781 (setq normal-auto-fill-function 'message-do-auto-fill)
2782 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2783 ;; In that case, ensure that it uses the right function. The real
2784 ;; solution would be not to use `define-derived-mode', and run
2785 ;; `text-mode-hook' ourself at the end of the mode.
2786 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2787 (when auto-fill-function
2788 (setq auto-fill-function normal-auto-fill-function)))
2793 ;;; Message mode commands
2796 ;;; Movement commands
2798 (defun message-goto-to ()
2799 "Move point to the To header."
2801 (message-position-on-field "To"))
2803 (defun message-goto-from ()
2804 "Move point to the From header."
2806 (message-position-on-field "From"))
2808 (defun message-goto-subject ()
2809 "Move point to the Subject header."
2811 (message-position-on-field "Subject"))
2813 (defun message-goto-cc ()
2814 "Move point to the Cc header."
2816 (message-position-on-field "Cc" "To"))
2818 (defun message-goto-bcc ()
2819 "Move point to the Bcc header."
2821 (message-position-on-field "Bcc" "Cc" "To"))
2823 (defun message-goto-fcc ()
2824 "Move point to the Fcc header."
2826 (message-position-on-field "Fcc" "To" "Newsgroups"))
2828 (defun message-goto-reply-to ()
2829 "Move point to the Reply-To header."
2831 (message-position-on-field "Reply-To" "Subject"))
2833 (defun message-goto-mail-reply-to ()
2834 "Move point to the Mail-Reply-To header."
2836 (message-position-on-field "Mail-Reply-To" "Subject"))
2838 (defun message-goto-mail-copies-to ()
2839 "Move point to the Mail-Copies-To header. If the header is newly created,
2840 a string \"never\" is inserted in default."
2842 (unless (message-position-on-field "Mail-Copies-To" "Subject")
2846 (defun message-goto-newsgroups ()
2847 "Move point to the Newsgroups header."
2849 (message-position-on-field "Newsgroups"))
2851 (defun message-goto-distribution ()
2852 "Move point to the Distribution header."
2854 (message-position-on-field "Distribution"))
2856 (defun message-goto-followup-to ()
2857 "Move point to the Followup-To header."
2859 (message-position-on-field "Followup-To" "Newsgroups"))
2861 (defun message-goto-mail-followup-to ()
2862 "Move point to the Mail-Followup-To header.
2863 If the header is newly created and To field contains only one address,
2864 the address is inserted by default."
2866 (unless (message-position-on-field "Mail-Followup-To" "To")
2867 (let ((start (point))
2870 (message-narrow-to-headers)
2871 (setq addresses (split-string (mail-strip-quoted-names
2872 (or (std11-fetch-field "to") ""))
2874 (when (eq 1 (length addresses))
2876 (insert (car addresses))
2877 (goto-char start))))))
2879 (defun message-goto-keywords ()
2880 "Move point to the Keywords header."
2882 (message-position-on-field "Keywords" "Subject"))
2884 (defun message-goto-summary ()
2885 "Move point to the Summary header."
2887 (message-position-on-field "Summary" "Subject"))
2889 (defun message-goto-body (&optional interactivep)
2890 "Move point to the beginning of the message body."
2891 (interactive (list t))
2892 (when (and interactivep
2893 (looking-at "[ \t]*\n"))
2895 (goto-char (point-min))
2896 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2897 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2899 (defun message-goto-eoh ()
2900 "Move point to the end of the headers."
2905 (defun message-goto-signature ()
2906 "Move point to the beginning of the message signature.
2907 If there is no signature in the article, go to the end and
2910 (goto-char (point-min))
2911 (if (re-search-forward message-signature-separator nil t)
2913 (goto-char (point-max))
2916 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2917 "Insert a reasonable MFT header in a post to an unsubscribed list.
2918 When making original posts to a mailing list you are not subscribed to,
2919 you have to type in a MFT header by hand. The contents, usually, are
2920 the addresses of the list and your own address. This function inserts
2921 such a header automatically. It fetches the contents of the To: header
2922 in the current mail buffer, and appends the current `user-mail-address'.
2924 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2925 Cc: header are also put into the MFT."
2930 (message-narrow-to-headers)
2931 (message-remove-header "Mail-Followup-To")
2932 (setq cc (and include-cc (message-fetch-field "Cc")))
2934 (concat (message-fetch-field "To") "," cc)
2935 (message-fetch-field "To"))))
2936 (message-goto-mail-followup-to)
2937 (insert (concat tos ", " user-mail-address))))
2941 (defun message-insert-to (&optional force)
2942 "Insert a To header that points to the author of the article being replied to.
2943 If the original author requested not to be sent mail, don't insert unless the
2944 prefix FORCE is given."
2946 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2947 (dont (and mct (or (equal (downcase mct) "never")
2948 (equal (downcase mct) "nobody"))))
2949 (to (or (message-fetch-reply-field "mail-reply-to")
2950 (message-fetch-reply-field "reply-to")
2951 (message-fetch-reply-field "from"))))
2955 "Ignoring the user request not to have copies sent via mail"
2956 "Complying with the user request not to have copies sent via mail")))
2957 (when (and force (not to))
2958 (error "No mail address in the article"))
2959 (when (and to (or force (not dont)))
2960 (message-carefully-insert-headers (list (cons 'To to))))))
2962 (defun message-insert-wide-reply ()
2963 "Insert To and Cc headers as if you were doing a wide reply."
2965 (let ((headers (message-with-reply-buffer
2966 (message-get-reply-headers t))))
2967 (message-carefully-insert-headers headers)))
2969 (defcustom message-header-synonyms
2971 "List of lists of header synonyms.
2972 E.g., if this list contains a member list with elements `Cc' and `To',
2973 then `message-carefully-insert-headers' will not insert a `To' header
2974 when the message is already `Cc'ed to the recipient."
2976 :group 'message-headers
2977 :link '(custom-manual "(message)Message Headers")
2978 :type '(repeat sexp))
2980 (defun message-carefully-insert-headers (headers)
2981 "Insert the HEADERS, an alist, into the message buffer.
2982 Does not insert the headers when they are already present there
2983 or in the synonym headers, defined by `message-header-synonyms'."
2984 ;; FIXME: Should compare only the address and not the full name. Comparison
2985 ;; should be done case-folded (and with `string=' rather than
2987 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
2988 (dolist (header headers)
2989 (let* ((header-name (symbol-name (car header)))
2990 (new-header (cdr header))
2991 (synonyms (loop for synonym in message-header-synonyms
2992 when (memq (car header) synonym) return synonym))
2994 (loop for synonym in synonyms
2995 for old-header = (mail-fetch-field (symbol-name synonym))
2996 when (and old-header (string-match new-header old-header))
2999 (message "already have `%s' in `%s'" new-header old-header)
3000 (when (and (message-position-on-field header-name)
3001 (setq old-header (mail-fetch-field header-name))
3002 (not (string-match "\\` *\\'" old-header)))
3004 (insert new-header)))))
3006 (defun message-widen-reply ()
3007 "Widen the reply to include maximum recipients."
3010 (and message-reply-buffer
3011 (buffer-name message-reply-buffer)
3013 (set-buffer message-reply-buffer)
3014 (message-get-reply-headers t)))))
3017 (message-narrow-to-headers)
3018 (dolist (elem follow-to)
3019 (message-remove-header (symbol-name (car elem)))
3020 (goto-char (point-min))
3021 (insert (symbol-name (car elem)) ": "
3022 (cdr elem) "\n"))))))
3024 (defun message-insert-newsgroups ()
3025 "Insert the Newsgroups header from the article being replied to."
3027 (when (and (message-position-on-field "Newsgroups")
3028 (mail-fetch-field "newsgroups")
3029 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3031 (insert (or (message-fetch-reply-field "newsgroups") "")))
3035 ;;; Various commands
3037 (defun message-delete-not-region (beg end)
3038 "Delete everything in the body of the current message outside of the region."
3043 ;; snarf citation prefix, if appropriate
3044 (unless (eq (point) (progn (beginning-of-line) (point)))
3045 (when (looking-at message-cite-prefix-regexp)
3046 (setq citeprefix (match-string 0))))
3048 (delete-region (point) (if (not (message-goto-signature))
3054 (delete-region beg (progn (message-goto-body)
3058 (insert citeprefix))))
3059 (when (message-goto-signature)
3062 (defun message-kill-to-signature (&optional arg)
3063 "Kill all text up to the signature.
3064 If a numberic argument or prefix arg is given, leave that number
3065 of lines before the signature intact."
3069 (let ((point (point)))
3070 (narrow-to-region point (point-max))
3071 (message-goto-signature)
3073 (if (and arg (numberp arg))
3074 (forward-line (- -1 arg))
3076 (unless (= point (point))
3077 (kill-region point (point))
3080 (defun message-newline-and-reformat (&optional arg not-break)
3081 "Insert four newlines, and then reformat if inside quoted text.
3082 Prefix arg means justify as well."
3083 (interactive (list (if current-prefix-arg 'full)))
3084 (let (quoted point beg end leading-space bolp)
3085 (setq point (point))
3088 (setq bolp (= beg point))
3089 ;; Find first line of the paragraph.
3091 (while (and (not (eobp))
3092 (not (looking-at message-cite-prefix-regexp))
3093 (looking-at paragraph-start))
3096 (when (looking-at message-cite-prefix-regexp)
3097 (setq quoted (match-string 0))
3098 (goto-char (match-end 0))
3099 (looking-at "[ \t]*")
3100 (setq leading-space (match-string 0)))
3104 (< (- point beg) (length quoted)))
3105 ;; break inside the cite prefix.
3111 (while (and (not (eobp))
3112 (not (looking-at paragraph-separate))
3113 (looking-at message-cite-prefix-regexp)
3114 (equal quoted (match-string 0)))
3115 (goto-char (match-end 0))
3116 (looking-at "[ \t]*")
3117 (if (> (length leading-space) (length (match-string 0)))
3118 (setq leading-space (match-string 0)))
3122 (while (and (if (bobp) nil (forward-line -1) t)
3123 (not (looking-at paragraph-start))
3124 (looking-at message-cite-prefix-regexp)
3125 (equal quoted (match-string 0)))
3127 (goto-char (match-end 0))
3128 (looking-at "[ \t]*")
3129 (if (> (length leading-space) (length (match-string 0)))
3130 (setq leading-space (match-string 0)))))
3131 (while (and (not (eobp))
3132 (not (looking-at paragraph-separate))
3133 (not (looking-at message-cite-prefix-regexp)))
3137 (while (and (if (bobp) nil (forward-line -1) t)
3138 (not (looking-at paragraph-start))
3139 (not (looking-at message-cite-prefix-regexp)))
3140 (setq beg (point))))
3143 (narrow-to-region beg end)
3150 (setq point (point))
3151 ;; (newline 2) doesn't mark both newline's as hard, so call
3152 ;; newline twice. -jas
3155 (delete-region (point) (re-search-forward "[ \t]*"))
3156 (when (and quoted (not bolp))
3157 (insert quoted leading-space)))
3160 (let* ((adaptive-fill-regexp
3161 (regexp-quote (concat quoted leading-space)))
3162 (adaptive-fill-first-line-regexp
3163 adaptive-fill-regexp ))
3164 (fill-paragraph arg))
3165 (fill-paragraph arg))
3166 (if point (goto-char point)))))
3168 (defun message-fill-paragraph (&optional arg)
3169 "Like `fill-paragraph'."
3170 (interactive (list (if current-prefix-arg 'full)))
3171 (if (if (boundp 'filladapt-mode) filladapt-mode)
3173 (if (message-point-in-header-p)
3174 (message-fill-field)
3175 (message-newline-and-reformat arg t))
3178 ;; Is it better to use `mail-header-end'?
3179 (defun message-point-in-header-p ()
3180 "Return t if point is in the header."
3183 (goto-char (point-min))
3184 (not (re-search-forward
3185 (concat "^" (regexp-quote mail-header-separator) "\n")
3188 (defun message-do-auto-fill ()
3189 "Like `do-auto-fill', but don't fill in message header."
3190 (unless (message-point-in-header-p)
3193 (defun message-insert-signature (&optional force)
3194 "Insert a signature. See documentation for variable `message-signature'."
3195 (interactive (list 0))
3198 ((and (null message-signature)
3201 (goto-char (point-max))
3202 (not (re-search-backward message-signature-separator nil t))))
3203 ((and (null message-signature)
3206 ((functionp message-signature)
3207 (funcall message-signature))
3208 ((listp message-signature)
3209 (eval message-signature))
3210 (t message-signature)))
3212 (cond ((stringp signature)
3214 ((and (eq t signature)
3215 message-signature-file
3216 (file-exists-p message-signature-file))
3219 (goto-char (point-max))
3220 ;; Insert the signature.
3223 (when message-signature-insert-empty-line
3225 (insert "\n" message-signature-separator-for-insertion)
3228 (if (eq signature t)
3229 (insert-file-contents message-signature-file)
3231 (goto-char (point-max))
3232 (or (bolp) (insert "\n")))))
3234 (defun message-insert-importance-high ()
3235 "Insert header to mark message as important."
3239 (message-narrow-to-headers)
3240 (message-remove-header "Importance"))
3242 (insert "Importance: high\n")))
3244 (defun message-insert-importance-low ()
3245 "Insert header to mark message as unimportant."
3249 (message-narrow-to-headers)
3250 (message-remove-header "Importance"))
3252 (insert "Importance: low\n")))
3254 (defun message-insert-or-toggle-importance ()
3255 "Insert a \"Importance: high\" header, or cycle through the header values.
3256 The three allowed values according to RFC 1327 are `high', `normal'
3260 (let ((valid '("high" "normal" "low"))
3264 (message-narrow-to-headers)
3265 (when (setq cur (message-fetch-field "Importance"))
3266 (message-remove-header "Importance")
3267 (setq new (cond ((string= cur "high")
3269 ((string= cur "low")
3274 (insert (format "Importance: %s\n" new)))))
3276 (defun message-insert-disposition-notification-to ()
3277 "Request a disposition notification (return receipt) to this message.
3278 Note that this should not be used in newsgroups."
3282 (message-narrow-to-headers)
3283 (message-remove-header "Disposition-Notification-To"))
3285 (insert (format "Disposition-Notification-To: %s\n"
3286 (or (message-field-value "Reply-to")
3287 (message-field-value "From")
3288 (message-make-from))))))
3290 (defun message-elide-region (b e)
3291 "Elide the text in the region.
3292 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3296 (insert message-elide-ellipsis))
3298 (defvar message-caesar-translation-table nil)
3300 (defun message-caesar-region (b e &optional n)
3301 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3304 (min (point) (or (mark t) (point)))
3305 (max (point) (or (mark t) (point)))
3306 (when current-prefix-arg
3307 (prefix-numeric-value current-prefix-arg))))
3309 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3310 (unless (or (zerop n) ; no action needed for a rot of 0
3311 (= b e)) ; no region to rotate
3312 ;; We build the table, if necessary.
3313 (when (or (not message-caesar-translation-table)
3314 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3315 (setq message-caesar-translation-table
3316 (message-make-caesar-translation-table n)))
3317 (translate-region b e message-caesar-translation-table)))
3319 (defun message-make-caesar-translation-table (n)
3320 "Create a rot table with offset N."
3322 (table (make-string 256 0)))
3323 (while (< (incf i) 256)
3326 (substring table 0 ?A)
3327 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3328 (substring table ?A (+ ?A n))
3329 (substring table (+ ?A 26) ?a)
3330 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3331 (substring table ?a (+ ?a n))
3332 (substring table (+ ?a 26) 255))))
3334 (defun message-caesar-buffer-body (&optional rotnum)
3335 "Caesar rotate all letters in the current buffer by 13 places.
3336 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3337 With prefix arg, specifies the number of places to rotate each letter forward.
3338 Mail and USENET news headers are not rotated."
3339 (interactive (if current-prefix-arg
3340 (list (prefix-numeric-value current-prefix-arg))
3344 (when (message-goto-body)
3345 (narrow-to-region (point) (point-max)))
3346 (message-caesar-region (point-min) (point-max) rotnum))))
3348 (defun message-pipe-buffer-body (program)
3349 "Pipe the message body in the current buffer through PROGRAM."
3352 (when (message-goto-body)
3353 (narrow-to-region (point) (point-max)))
3354 (shell-command-on-region
3355 (point-min) (point-max) program nil t))))
3357 (defun message-rename-buffer (&optional enter-string)
3358 "Rename the *message* buffer to \"*message* RECIPIENT\".
3359 If the function is run with a prefix, it will ask for a new buffer
3360 name, rather than giving an automatic name."
3361 (interactive "Pbuffer name: ")
3364 (goto-char (point-min))
3365 (narrow-to-region (point)
3366 (search-forward mail-header-separator nil 'end))
3368 (if (message-news-p) (message-fetch-field "Newsgroups")
3369 (message-fetch-field "To"))
3372 (if (string-match "," mail-to)
3373 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3375 (name-default (concat "*message* " mail-trimmed-to))
3376 (name (if enter-string
3377 (read-string "New buffer name: " name-default)
3379 (rename-buffer name t)))))
3381 (defun message-fill-yanked-message (&optional justifyp)
3382 "Fill the paragraphs of a message yanked into this one.
3383 Numeric argument means justify as well."
3386 (goto-char (point-min))
3387 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3388 (let ((fill-prefix message-yank-prefix))
3389 (fill-individual-paragraphs (point) (point-max) justifyp))))
3391 (defun message-indent-citation ()
3392 "Modify text just inserted from a message to be cited.
3393 The inserted text should be the region.
3394 When this function returns, the region is again around the modified text.
3396 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3397 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3398 (let ((start (point)))
3399 ;; Remove unwanted headers.
3400 (when message-ignored-cited-headers
3405 (if (search-forward "\n\n" nil t)
3408 (message-remove-header message-ignored-cited-headers t)
3409 (when (= (point-min) (point-max))
3410 (setq all-removed t))
3411 (goto-char (point-max)))
3415 ;; Delete blank lines at the start of the buffer.
3416 (while (and (point-min)
3419 (message-delete-line))
3420 ;; Delete blank lines at the end of the buffer.
3421 (goto-char (point-max))
3424 (while (and (zerop (forward-line -1))
3426 (message-delete-line))
3427 ;; Do the indentation.
3428 (if (null message-yank-prefix)
3429 (indent-rigidly start (mark t) message-indentation-spaces)
3432 (while (< (point) (mark t))
3433 (if (or (looking-at ">") (looking-at "^$"))
3434 (insert message-yank-cited-prefix)
3435 (insert message-yank-prefix))
3439 (defun message-list-references (refs-list &rest refs-strs)
3440 "Add `Message-ID's which appear in REFS-STRS but not in REFS-LIST,
3442 (let (refs ref id saved-id)
3443 (when (and refs-list
3444 (integerp message-list-references-add-position))
3445 (let ((pos message-list-references-add-position))
3446 (while (and refs-list
3448 (push (pop refs-list) saved-id)
3449 (setq pos (1- pos)))))
3451 (when (setq refs (pop refs-strs))
3452 (setq refs (std11-parse-msg-ids (std11-lexical-analyze refs)))
3454 (when (eq (car (setq ref (pop refs))) 'msg-id)
3455 (setq id (concat "<" (mapconcat 'cdr (cdr ref) "") ">"))
3456 (or (member id refs-list)
3457 (member id saved-id)
3458 (push id refs-list))))))
3460 (push (pop saved-id) refs-list))
3463 (defun message-yank-original (&optional arg)
3464 "Insert the message being replied to, if any.
3465 Puts point before the text and mark after.
3466 Normally indents each nonblank line ARG spaces (default 3). However,
3467 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3469 This function uses `message-cite-function' to do the actual citing.
3471 Just \\[universal-argument] as argument means don't indent, insert no
3472 prefix, and don't delete any headers.
3474 In addition, if `message-yank-add-new-references' is non-nil and this
3475 command is called interactively, new IDs from the yanked article will
3476 be added to the \"References\" field."
3478 (let ((modified (buffer-modified-p)))
3479 (when (let ((buffer (message-eval-parameter message-reply-buffer)))
3481 message-cite-function
3484 (delete-windows-on buffer t)
3485 ; The mark will be set at the end of the article.
3486 (insert-buffer buffer))))
3487 ;; Add new IDs to the References field.
3488 (when (and message-yank-add-new-references
3490 (let ((start (point))
3496 (setq refs (message-list-references
3498 (or (message-make-references)
3500 (message-narrow-to-headers)
3501 (message-fetch-field "References")
3503 (narrow-to-region start end)
3504 (std11-narrow-to-header)
3505 (unless (equal (setq newrefs
3506 (message-list-references
3507 (copy-sequence refs)
3508 (unless (eq message-yank-add-new-references
3510 (or (message-fetch-field "References")
3511 (message-fetch-field "In-Reply-To")))
3512 (message-fetch-field "Message-ID")))
3514 ;; If the References field has been changed, we make it
3515 ;; visible in the header.
3516 (when message-reply-headers
3517 (mail-header-set-message-id message-reply-headers nil)
3518 (mail-header-set-references message-reply-headers nil))
3520 (message-narrow-to-headers)
3521 (if (let ((case-fold-search t))
3522 (re-search-forward "^References:\\([\t ]+.+\n\\)+"
3525 (goto-char (point-max)))
3527 (list (or (assq 'References message-header-format-alist)
3528 '(References . message-fill-references)))
3529 (list (cons 'References (mapconcat 'identity
3530 (nreverse newrefs) " "))))
3531 (backward-delete-char 1))))))
3533 (if (and message-suspend-font-lock-when-citing
3534 (boundp 'font-lock-mode)
3535 (symbol-value 'font-lock-mode))
3540 (funcall message-cite-function))
3542 (funcall message-cite-function)))
3543 (message-exchange-point-and-mark)
3547 (setq message-checksum (message-checksum))))))
3549 (defun message-yank-buffer (buffer)
3550 "Insert BUFFER into the current buffer and quote it."
3551 (interactive "bYank buffer: ")
3552 (let ((message-reply-buffer (get-buffer buffer)))
3553 (save-window-excursion
3554 (message-yank-original))))
3556 (defun message-buffers ()
3557 "Return a list of active message buffers."
3560 (dolist (buffer (buffer-list t))
3562 (when (and (eq major-mode 'message-mode)
3563 (null message-sent-message-via))
3564 (push (buffer-name buffer) buffers))))
3565 (nreverse buffers)))
3567 (defun message-cite-original-without-signature ()
3568 "Cite function in the standard Message manner."
3569 (let ((start (point))
3572 (when message-indent-citation-function
3573 (if (listp message-indent-citation-function)
3574 message-indent-citation-function
3575 (list message-indent-citation-function))))
3576 (message-reply-headers (or message-reply-headers
3577 (make-mail-header))))
3578 (mail-header-set-from message-reply-headers
3582 (if (search-forward "\n\n" nil t)
3585 (or (message-fetch-field "from")
3590 (when (re-search-backward message-signature-separator start t)
3591 ;; Also peel off any blank lines before the signature.
3593 (while (looking-at "^[ \t]*$")
3596 (delete-region (point) end)
3597 (unless (search-backward "\n\n" start t)
3598 ;; Insert a blank line if it is peeled off.
3601 (mapc 'funcall functions)
3602 (when message-citation-line-function
3605 (funcall message-citation-line-function))))
3607 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3608 (defun message-cite-original ()
3609 "Cite function in the standard Message manner."
3610 (if (and (boundp 'mail-citation-hook)
3612 (run-hooks 'mail-citation-hook)
3613 (let ((start (point))
3617 (when message-indent-citation-function
3618 (if (listp message-indent-citation-function)
3619 message-indent-citation-function
3620 (list message-indent-citation-function))))
3621 (message-reply-headers (or message-reply-headers
3622 (make-mail-header))))
3624 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
3627 (mail-header-set-from message-reply-headers
3628 (or (message-fetch-field "from")
3630 (setq x-no-archive (message-fetch-field "x-no-archive")))
3632 (mapc 'funcall functions)
3633 (when message-citation-line-function
3636 (funcall message-citation-line-function))
3637 (when (and x-no-archive
3638 (not message-cite-articles-with-x-no-archive)
3639 (string-match "yes" x-no-archive))
3641 (delete-region (point) (mark t))
3642 (insert "> [Quoted text removed due to X-No-Archive]\n")
3643 (forward-line -1)))))
3645 (defun message-insert-citation-line ()
3646 "Insert a simple citation line."
3647 (when message-reply-headers
3648 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3650 (defun message-position-on-field (header &rest afters)
3651 (let ((case-fold-search t))
3654 (goto-char (point-min))
3657 (concat "^" (regexp-quote mail-header-separator) "$"))
3658 (match-beginning 0)))
3659 (goto-char (point-min))
3660 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3662 (re-search-forward "^[^ \t]" nil 'move)
3664 (skip-chars-backward "\n")
3667 (not (re-search-forward
3668 (concat "^" (regexp-quote (car afters)) ":")
3672 (re-search-forward "^[^ \t]" nil 'move)
3673 (beginning-of-line))
3674 (insert header ": \n")
3678 (defun message-remove-signature ()
3679 "Remove the signature from the text between point and mark.
3680 The text will also be indented the normal way."
3682 (let ((start (point))
3684 (if (not (re-search-forward message-signature-separator (mark t) t))
3685 ;; No signature here, so we just indent the cited text.
3686 (message-indent-citation)
3687 ;; Find the last non-empty line.
3689 (while (looking-at "[ \t]*$")
3692 (setq mark (set-marker (make-marker) (point)))
3694 (message-indent-citation)
3695 ;; Enable undoing the deletion.
3697 (delete-region mark (mark t))
3698 (set-marker mark nil)))))
3703 ;;; Sending messages
3706 ;; Avoid byte-compile warning.
3707 (defvar message-encoding-buffer nil)
3708 (defvar message-edit-buffer nil)
3709 (defvar message-mime-mode nil)
3711 (defun message-send-and-exit (&optional arg)
3712 "Send message like `message-send', then, if no errors, exit from mail buffer."
3714 (let ((buf (current-buffer))
3715 (actions message-exit-actions)
3716 (frame (selected-frame))
3717 (org-frame message-original-frame))
3718 (when (and (message-send arg)
3720 (if message-kill-buffer-on-exit
3723 (when (eq buf (current-buffer))
3724 (message-bury buf)))
3725 (message-do-actions actions)
3726 (message-delete-frame frame org-frame)
3729 (defun message-dont-send ()
3730 "Don't send the message you have been editing.
3731 Instead, just auto-save the buffer and then bury it."
3733 (set-buffer-modified-p t)
3735 (let ((actions message-postpone-actions)
3736 (frame (selected-frame))
3737 (org-frame message-original-frame))
3738 (message-bury (current-buffer))
3739 (message-do-actions actions)
3740 (message-delete-frame frame org-frame)))
3742 (defun message-kill-buffer ()
3743 "Kill the current buffer."
3745 (when (or (not (buffer-modified-p))
3746 (eq t message-kill-buffer-query-function)
3747 (funcall message-kill-buffer-query-function
3748 "The buffer modified; kill anyway? "))
3749 (let ((actions message-kill-actions)
3750 (draft-article message-draft-article)
3751 (auto-save-file-name buffer-auto-save-file-name)
3752 (file-name buffer-file-name)
3753 (modified (buffer-modified-p))
3754 (frame (selected-frame))
3755 (org-frame message-original-frame))
3756 (setq buffer-file-name nil)
3757 (kill-buffer (current-buffer))
3758 (when (and message-kill-buffer-and-remove-file
3759 (or (and auto-save-file-name
3760 (file-exists-p auto-save-file-name))
3762 (file-exists-p file-name)))
3763 (yes-or-no-p (format "Remove the backup file%s? "
3764 (if modified " too" ""))))
3766 (delete-file auto-save-file-name))
3767 (let ((message-draft-article draft-article))
3768 (message-disassociate-draft)))
3769 (message-do-actions actions)
3770 (message-delete-frame frame org-frame)))
3773 (defun message-mimic-kill-buffer ()
3774 "Kill the current buffer with query. This is an imitation for
3775 `kill-buffer', but it will delete a message frame."
3777 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
3779 message-kill-buffer-and-remove-file)
3780 (when (or (not bufname)
3781 (string-equal bufname "")
3782 (string-equal bufname (buffer-name)))
3783 (message-kill-buffer))))
3785 (defun message-delete-frame (frame org-frame)
3786 "Delete frame for editing message."
3787 (when (and (static-if (featurep 'xemacs)
3788 (device-on-window-system-p)
3790 (or (and (eq message-delete-frame-on-exit t)
3791 (select-frame frame)
3792 (or (eq frame org-frame)
3794 (y-or-n-p "Delete this frame?")
3796 (and (eq message-delete-frame-on-exit 'ask)
3797 (select-frame frame)
3799 (y-or-n-p "Delete this frame?")
3801 (delete-frame frame)))
3803 (defun message-bury (buffer)
3804 "Bury this mail BUFFER."
3805 (let ((newbuf (other-buffer buffer)))
3806 (bury-buffer buffer)
3807 (if (and (fboundp 'frame-parameters)
3808 (cdr (assq 'dedicated (frame-parameters)))
3809 (not (null (delq (selected-frame) (visible-frame-list)))))
3810 (delete-frame (selected-frame))
3811 (switch-to-buffer newbuf))))
3813 (defun message-send (&optional arg)
3814 "Send the message in the current buffer.
3815 If `message-interactive' is non-nil, wait for success indication or
3816 error messages, and inform user.
3817 Otherwise any failure is reported in a message back to the user from
3819 The usage of ARG is defined by the instance that called Message.
3820 It should typically alter the sending method in some way or other."
3823 (when (or (buffer-modified-p)
3824 (message-check-element 'unchanged)
3825 (y-or-n-p "No changes in the buffer; really send? "))
3826 ;; Make it possible to undo the coming changes.
3828 (let ((inhibit-read-only t))
3829 (put-text-property (point-min) (point-max) 'read-only nil))
3830 (run-hooks 'message-send-hook)
3831 (message-fix-before-sending)
3832 (message message-sending-message)
3833 (let ((message-encoding-buffer
3834 (message-generate-new-buffer-clone-locals " message encoding"))
3835 (message-edit-buffer (current-buffer))
3836 (message-mime-mode mime-edit-mode-flag)
3837 (alist message-send-method-alist)
3839 elem sent dont-barf-on-no-method
3840 (message-options message-options))
3843 (message-options-set-recipient)
3845 (set-buffer message-encoding-buffer)
3847 ;; ;; Avoid copying text props (except hard newlines).
3848 ;; T-gnus change: copy all text props from the editing buffer
3849 ;; into the encoding buffer.
3850 (insert-buffer-substring message-edit-buffer)
3851 (funcall message-encode-function)
3853 (setq elem (pop alist)))
3854 (when (funcall (cadr elem))
3856 (or (not (memq (car elem)
3857 message-sent-message-via))
3858 (message-fetch-field "supersedes")
3859 (if (or (message-gnksa-enable-p 'multiple-copies)
3860 (not (eq (car elem) 'news)))
3863 "Already sent message via %s; resend? "
3865 (error "Denied posting -- multiple copies")))
3866 (setq success (funcall (caddr elem) arg)))
3872 (let ((fcc (message-fetch-field "Fcc"))
3873 (gcc (message-fetch-field "Gcc")))
3876 (eq message-allow-no-recipients 'always)
3877 (and (not (eq message-allow-no-recipients 'never))
3878 (setq dont-barf-on-no-method
3880 (format "No receiver, perform %s anyway? "
3881 (cond ((and fcc gcc) "Fcc and Gcc")
3884 (error "No methods specified to send by"))
3885 (when (or dont-barf-on-no-method
3889 (run-hooks 'message-sent-hook))
3890 (message "Sending...done")
3891 ;; Mark the buffer as unmodified and delete auto-save.
3892 (set-buffer-modified-p nil)
3893 (delete-auto-save-file-if-necessary t)
3894 (message-disassociate-draft)
3895 ;; Delete other mail buffers and stuff.
3896 (message-do-send-housekeeping)
3897 (message-do-actions message-send-actions)
3900 (kill-buffer message-encoding-buffer)))))
3902 (defun message-send-via-mail (arg)
3903 "Send the current message via mail."
3904 (message-send-mail arg))
3906 (defun message-send-via-news (arg)
3907 "Send the current message via news."
3908 (message-send-news arg))
3910 (defmacro message-check (type &rest forms)
3911 "Eval FORMS if TYPE is to be checked."
3912 `(or (message-check-element ,type)
3916 (put 'message-check 'lisp-indent-function 1)
3917 (put 'message-check 'edebug-form-spec '(form body))
3919 ;; Advise the function `invisible-region'.
3920 (let (current-load-list)
3922 `(defadvice invisible-region (around add-mime-edit-invisible (start end)
3924 "Advised by T-gnus Message.
3925 Add the text property `mime-edit-invisible' to an invisible text when
3926 the buffer's major mode is `message-mode'. The added property will be
3927 used to distinguish whether the invisible text is a MIME part or not."
3928 ,(if (featurep 'xemacs)
3929 '(if (eq ?\n (char-after start))
3930 (setq start (1+ start)))
3931 '(if (eq ?\n (char-after (1- end)))
3932 (setq end (1- end))))
3933 (setq ad-return-value
3934 (if (eq 'message-mode major-mode)
3935 (add-text-properties start end
3936 '(invisible t mime-edit-invisible t))
3937 (put-text-property start end 'invisible t))))))
3939 (defun message-text-with-property (prop &optional start end reverse)
3940 "Return a list of start and end positions where the text has PROP.
3941 START and END bound the search, they default to `point-min' and
3942 `point-max' respectively. If REVERSE is non-nil, find text which does
3945 (setq start (point-min)))
3947 (setq end (point-max)))
3951 (setq start (text-property-any start end prop nil)))
3952 (setq next (next-single-property-change start prop nil end))
3953 (push (cons start (or next end)) regions)
3956 (or (get-text-property start prop)
3957 (and (setq start (next-single-property-change
3958 start prop nil end))
3959 (get-text-property start prop))))
3960 (setq next (text-property-any start end prop nil))
3961 (push (cons start (or next end)) regions)
3963 (nreverse regions)))
3965 (defun message-fix-before-sending ()
3966 "Do various things to make the message nice before sending it."
3967 ;; Make sure there's a newline at the end of the message.
3969 (goto-char (point-max))
3972 ;; Make the hidden headers visible.
3973 (dolist (from-to (message-text-with-property 'message-hidden))
3974 (add-text-properties (car from-to) (cdr from-to)
3975 '(invisible nil intangible nil)))
3976 ;; Make invisible text visible except for mime parts which may be
3977 ;; inserted by the MIME-Edit.
3978 ;; It doesn't seem as if this is useful, since the invisible property
3979 ;; is clobbered by an after-change hook anyhow.
3980 (message-check 'invisible-text
3981 ;; FIXME T-gnus: It should also detect invisible overlays.
3984 mime-from mime-to hidden-start)
3985 (while (setq from (text-property-any to (point-max) 'invisible t))
3986 (setq to (or (text-property-not-all from (point-max) 'invisible t)
3989 (while (setq mime-from (text-property-any mime-to to
3990 'mime-edit-invisible t))
3991 (when (> mime-from mime-to)
3992 (setq hidden-start (or hidden-start mime-to))
3993 (add-text-properties mime-to mime-from
3994 '(invisible nil face highlight
3995 font-lock-face highlight)))
3996 (setq mime-to (or (text-property-not-all mime-from to
3997 'mime-edit-invisible t)
3999 (when (< mime-to to)
4000 (setq hidden-start (or hidden-start mime-to))
4001 (add-text-properties mime-to to
4002 '(invisible nil face highlight
4003 font-lock-face highlight))))
4005 (goto-char hidden-start)
4006 (set-window-start (selected-window) (point-at-bol))
4007 (unless (yes-or-no-p
4008 "Invisible text found and made visible; continue sending? ")
4009 (error "Invisible text found and made visible")))))
4010 ;; The following check is needless to T-gnus since T-gnus determines
4011 ;; a MIME charset forcibly (even if it cannot be determined properly,
4012 ;; the value of the `default-mime-charset-for-write' variable is used).
4013 ;; (message-check 'illegible-text
4014 ;; (let (found choice)
4015 ;; (message-goto-body)
4016 ;; (skip-chars-forward mm-7bit-chars)
4017 ;; (while (not (eobp))
4018 ;; (when (let ((char (char-after)))
4019 ;; (or (< (mm-char-int char) 128)
4020 ;; (and (mm-multibyte-p)
4021 ;; (memq (char-charset char)
4022 ;; '(eight-bit-control eight-bit-graphic
4024 ;; (not (get-text-property
4025 ;; (point) 'untranslated-utf-8)))))
4026 ;; (message-overlay-put (message-make-overlay (point) (1+ (point)))
4027 ;; 'face 'highlight)
4030 ;; (skip-chars-forward mm-7bit-chars))
4033 ;; (gnus-multiple-choice
4034 ;; "Non-printable characters found. Continue sending?"
4035 ;; '((?d "Remove non-printable characters and send")
4036 ;; (?r "Replace non-printable characters with dots and send")
4037 ;; (?i "Ignore non-printable characters and send")
4038 ;; (?e "Continue editing"))))
4039 ;; (if (eq choice ?e)
4040 ;; (error "Non-printable characters"))
4041 ;; (message-goto-body)
4042 ;; (skip-chars-forward mm-7bit-chars)
4043 ;; (while (not (eobp))
4044 ;; (when (let ((char (char-after)))
4045 ;; (or (< (mm-char-int char) 128)
4046 ;; (and (mm-multibyte-p)
4047 ;; ;; Fixme: Wrong for Emacs 22 and for things
4048 ;; ;; like undecable utf-8. Should at least
4049 ;; ;; use find-coding-systems-region.
4050 ;; (memq (char-charset char)
4051 ;; '(eight-bit-control eight-bit-graphic
4053 ;; (not (get-text-property
4054 ;; (point) 'untranslated-utf-8)))))
4055 ;; (if (eq choice ?i)
4056 ;; (message-kill-all-overlays)
4058 ;; (when (eq choice ?r)
4061 ;; (skip-chars-forward mm-7bit-chars)))))
4064 (defun message-add-action (action &rest types)
4065 "Add ACTION to be performed when doing an exit of type TYPES."
4067 (add-to-list (intern (format "message-%s-actions" (pop types)))
4070 (defun message-delete-action (action &rest types)
4071 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4074 (set (setq var (intern (format "message-%s-actions" (pop types))))
4075 (delq action (symbol-value var))))))
4077 (defun message-do-actions (actions)
4078 "Perform all actions in ACTIONS."
4079 ;; Now perform actions on successful sending.
4080 (dolist (action actions)
4083 ;; A simple function.
4086 ;; Something to be evaled.
4090 (defsubst message-maybe-split-and-send-mail ()
4091 "Split a message if necessary, and send it via mail.
4092 Returns nil if sending succeeded, returns any string if sending failed.
4093 This sub function is for exclusive use of `message-send-mail'."
4094 (let ((mime-edit-split-ignored-field-regexp
4095 mime-edit-split-ignored-field-regexp)
4096 (case-fold-search t)
4098 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4099 (setq mime-edit-split-ignored-field-regexp
4100 (concat (substring mime-edit-split-ignored-field-regexp
4101 0 (match-beginning 0))
4102 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4103 "_so_don't_rape_it!"
4104 (substring mime-edit-split-ignored-field-regexp
4108 (catch 'message-sending-mail-failure
4109 (mime-edit-maybe-split-and-send
4114 (std11-narrow-to-header mail-header-separator)
4115 (goto-char (point-min))
4116 (when (re-search-forward "^Message-ID:" nil t)
4117 (delete-region (match-end 0) (std11-field-end))
4118 (insert " " (message-make-message-id))))
4120 (funcall (or message-send-mail-real-function
4121 message-send-mail-function))
4123 (throw 'message-sending-mail-failure err))))))
4127 (funcall (or message-send-mail-real-function
4128 message-send-mail-function))
4132 (if (eq 'error (car failure))
4134 (prin1-to-string failure)))))
4136 (defun message-send-mail-partially ()
4137 "Send mail as message/partial."
4138 ;; replace the header delimiter with a blank line
4139 (goto-char (point-min))
4141 (concat "^" (regexp-quote mail-header-separator) "\n"))
4142 (replace-match "\n")
4143 (run-hooks 'message-send-mail-hook)
4144 (let ((p (goto-char (point-min)))
4145 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4146 (curbuf (current-buffer))
4147 (id (message-make-message-id)) (n 1)
4148 plist total header required-mail-headers)
4150 (if (< (point-max) (+ p message-send-mail-partially-limit))
4151 (goto-char (point-max))
4152 (goto-char (+ p message-send-mail-partially-limit))
4154 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4157 (setq total (length plist))
4158 (push (point-max) plist)
4159 (setq plist (nreverse plist))
4162 (setq p (pop plist))
4165 (copy-to-buffer tembuf p (car plist))
4167 (goto-char (point-min))
4170 (goto-char (point-min))
4171 (narrow-to-region (point) (point))
4174 (setq header (buffer-substring (point-min) (point)))
4175 (goto-char (point-min))
4176 (narrow-to-region (point) (point))
4178 (message-remove-header "Mime-Version")
4179 (message-remove-header "Content-Type")
4180 (message-remove-header "Content-Transfer-Encoding")
4181 (message-remove-header "Message-ID")
4182 (message-remove-header "Lines")
4183 (goto-char (point-max))
4184 (insert "Mime-Version: 1.0\n")
4185 (setq header (buffer-string)))
4186 (goto-char (point-max))
4187 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4190 (let ((mail-header-separator ""))
4191 (when (memq 'Message-ID message-required-mail-headers)
4192 (insert "Message-ID: " (message-make-message-id) "\n"))
4193 (when (memq 'Lines message-required-mail-headers)
4194 (insert "Lines: " (message-make-lines) "\n"))
4195 (message-goto-subject)
4197 (insert (format " (%d/%d)" n total))
4199 (mm-with-unibyte-current-buffer
4200 (funcall (or message-send-mail-real-function
4201 message-send-mail-function))))
4203 (setq p (pop plist))
4205 (kill-buffer tembuf))))
4207 (defun message-send-mail (&optional arg)
4208 (require 'mail-utils)
4209 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4210 (case-fold-search nil)
4211 (news (message-news-p))
4212 (message-this-is-mail t)
4213 (headers message-required-mail-headers)
4216 (message-narrow-to-headers)
4217 ;; Generate the Mail-Followup-To header if the header is not there...
4218 (if (and (message-subscribed-p)
4219 (not (mail-fetch-field "mail-followup-to")))
4222 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4223 message-required-mail-headers))
4224 ;; otherwise, delete the MFT header if the field is empty
4225 (when (equal "" (mail-fetch-field "mail-followup-to"))
4226 (message-remove-header "^Mail-Followup-To:")))
4227 ;; Insert some headers.
4228 (let ((message-deletable-headers
4229 (if news nil message-deletable-headers)))
4230 (message-generate-headers headers))
4231 ;; Let the user do all of the above.
4232 (run-hooks 'message-header-hook))
4233 (if (not (message-check-mail-syntax))
4241 ;; ;; Avoid copying text props (except hard newlines).
4242 ;; T-gnus change: copy all text props from the editing buffer
4243 ;; into the encoding buffer.
4244 (insert-buffer-substring message-encoding-buffer)
4245 ;; Remove some headers.
4247 (message-narrow-to-headers)
4248 ;; We Semi-gnus people have no use for it.
4249 ;; ;; We (re)generate the Lines header.
4250 ;; (when (memq 'Lines message-required-mail-headers)
4251 ;; (message-generate-headers '(Lines)))
4252 (message-remove-header message-ignored-mail-headers t))
4253 (goto-char (point-max))
4254 ;; require one newline at the end.
4255 (or (= (preceding-char) ?\n)
4257 (message-cleanup-headers)
4258 ;; FIXME: we're inserting the courtesy copy after encoding.
4259 ;; This is wrong if the courtesy copy string contains
4260 ;; non-ASCII characters. -- jh
4263 (message-narrow-to-headers)
4265 (or (message-fetch-field "cc")
4266 (message-fetch-field "bcc")
4267 (message-fetch-field "to"))
4268 (let ((content-type (mime-read-Content-Type)))
4273 (eq 'text (cdr (assq 'type content-type)))
4274 (eq 'plain (cdr (assq 'subtype content-type)))))
4277 (mime-read-Content-Transfer-Encoding)))))))
4278 (message-insert-courtesy-copy))
4279 (setq failure (message-maybe-split-and-send-mail)))
4280 (kill-buffer tembuf))
4281 (set-buffer message-edit-buffer)
4284 (message "Couldn't send message via mail: %s" failure)
4286 (push 'mail message-sent-message-via)))))
4288 (defun message-send-mail-with-sendmail ()
4289 "Send off the prepared buffer with sendmail."
4290 (let ((errbuf (if message-interactive
4291 (message-generate-new-buffer-clone-locals
4294 resend-to-addresses delimline)
4297 (let ((case-fold-search t))
4299 (message-narrow-to-headers)
4300 (setq resend-to-addresses (message-fetch-field "resent-to")))
4301 ;; Change header-delimiter to be what sendmail expects.
4302 (goto-char (point-min))
4304 (concat "^" (regexp-quote mail-header-separator) "\n"))
4305 (replace-match "\n")
4307 (setq delimline (point-marker))
4308 (run-hooks 'message-send-mail-hook)
4309 ;; Insert an extra newline if we need it to work around
4310 ;; Sun's bug that swallows newlines.
4311 (goto-char (1+ delimline))
4312 (when (eval message-mailer-swallows-blank-line)
4314 (when message-interactive
4315 (with-current-buffer errbuf
4317 (let* ((default-directory "/")
4318 (cpr (as-binary-process
4320 'call-process-region
4322 (list (point-min) (point-max)
4323 (if (boundp 'sendmail-program)
4325 "/usr/lib/sendmail")
4326 nil errbuf nil "-oi")
4327 ;; Always specify who from,
4328 ;; since some systems have broken sendmails.
4329 ;; But some systems are more broken with -f, so
4330 ;; we'll let users override this.
4331 (if (null message-sendmail-f-is-evil)
4332 (list "-f" (message-sendmail-envelope-from)))
4333 ;; These mean "report errors by mail"
4334 ;; and "deliver in background".
4335 (if (null message-interactive) '("-oem" "-odb"))
4336 ;; Get the addresses from the message
4337 ;; unless this is a resend.
4338 ;; We must not do that for a resend
4339 ;; because we would find the original addresses.
4340 ;; For a resend, include the specific addresses.
4341 (if resend-to-addresses
4342 (list resend-to-addresses)
4344 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4345 (error "Sending...failed with exit value %d" cpr)))
4346 (when message-interactive
4349 (goto-char (point-min))
4350 (while (re-search-forward "\n+ *" nil t)
4351 (replace-match "; "))
4352 (if (not (zerop (buffer-size)))
4353 (error "Sending...failed to %s"
4354 (buffer-string))))))
4355 (when (bufferp errbuf)
4356 (kill-buffer errbuf)))))
4358 (defun message-send-mail-with-qmail ()
4359 "Pass the prepared message buffer to qmail-inject.
4360 Refer to the documentation for the variable `message-send-mail-function'
4361 to find out how to use this."
4362 ;; replace the header delimiter with a blank line
4363 (goto-char (point-min))
4365 (concat "^" (regexp-quote mail-header-separator) "\n"))
4366 (replace-match "\n")
4368 (run-hooks 'message-send-mail-hook)
4373 'call-process-region (point-min) (point-max)
4374 message-qmail-inject-program nil nil nil
4375 ;; qmail-inject's default behaviour is to look for addresses on the
4376 ;; command line; if there're none, it scans the headers.
4377 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4379 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4380 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4381 ;; message from stdin.
4383 ;; qmail also has the advantage of not having been raped by
4384 ;; various vendors, so we don't have to allow for that, either --
4385 ;; compare this with message-send-mail-with-sendmail and weep
4386 ;; for sendmail's lost innocence.
4388 ;; all this is way cool coz it lets us keep the arguments entirely
4389 ;; free for -inject-arguments -- a big win for the user and for us
4390 ;; since we don't have to play that double-guessing game and the user
4391 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4392 (if (functionp message-qmail-inject-args)
4393 (funcall message-qmail-inject-args)
4394 message-qmail-inject-args)))
4395 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4396 ;; we have to look at the retval instead
4398 (100 (error "qmail-inject reported permanent failure"))
4399 (111 (error "qmail-inject reported transient failure"))
4400 ;; should never happen
4401 (t (error "qmail-inject reported unknown failure"))))
4403 (defun message-send-mail-with-mh ()
4404 "Send the prepared message buffer with mh."
4405 (let ((mh-previous-window-config nil)
4406 (name (mh-new-draft-name)))
4407 (setq buffer-file-name name)
4408 ;; MH wants to generate these headers itself.
4409 (when message-mh-deletable-headers
4410 (let ((headers message-mh-deletable-headers))
4412 (goto-char (point-min))
4413 (and (re-search-forward
4414 (concat "^" (symbol-name (car headers)) ": *") nil t)
4415 (message-delete-line))
4417 (run-hooks 'message-send-mail-hook)
4418 ;; Pass it on to mh.
4421 (defun message-send-mail-with-smtp ()
4422 "Send off the prepared buffer with SMTP."
4423 (require 'smtp) ; XXX
4424 (let ((case-fold-search t)
4427 (message-narrow-to-headers)
4429 ;; XXX: Should be replaced by better one.
4430 (smtp-deduce-address-list (current-buffer)
4431 (point-min) (point-max)))
4432 ;; Remove BCC lines.
4433 (message-remove-header "bcc"))
4434 ;; replace the header delimiter with a blank line.
4435 (goto-char (point-min))
4437 (concat "^" (regexp-quote mail-header-separator) "\n"))
4438 (replace-match "\n")
4440 (run-hooks 'message-send-mail-hook)
4442 (smtp-send-buffer user-mail-address recipients (current-buffer))
4443 (error "Sending failed; no recipients"))))
4445 (defsubst message-maybe-split-and-send-news (method)
4446 "Split a message if necessary, and send it via news.
4447 Returns nil if sending succeeded, returns t if sending failed.
4448 This sub function is for exclusive use of `message-send-news'."
4449 (let ((mime-edit-split-ignored-field-regexp
4450 mime-edit-split-ignored-field-regexp)
4451 (case-fold-search t))
4452 (while (string-match "Message-ID" mime-edit-split-ignored-field-regexp)
4453 (setq mime-edit-split-ignored-field-regexp
4454 (concat (substring mime-edit-split-ignored-field-regexp
4455 0 (match-beginning 0))
4456 "Hey_MIME-Edit,_there_is_an_inviolable_Message_ID"
4457 "_so_don't_rape_it!"
4458 (substring mime-edit-split-ignored-field-regexp
4461 (catch 'message-sending-news-failure
4462 (mime-edit-maybe-split-and-send
4467 (std11-narrow-to-header mail-header-separator)
4468 (goto-char (point-min))
4469 (when (re-search-forward "^Message-ID:" nil t)
4470 (delete-region (match-end 0) (std11-field-end))
4471 (insert " " (message-make-message-id))))
4472 (unless (funcall message-send-news-function method)
4473 (throw 'message-sending-news-failure t)))))
4475 (not (funcall message-send-news-function method)))))
4477 (defun message-smtpmail-send-it ()
4478 "Send the prepared message buffer with `smtpmail-send-it'.
4479 This only differs from `smtpmail-send-it' that this command evaluates
4480 `message-send-mail-hook' just before sending a message. It is useful
4481 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4482 manual for details."
4483 (run-hooks 'message-send-mail-hook)
4486 (defun message-canlock-generate ()
4487 "Return a string that is non-trivial to guess.
4488 Do not use this for anything important, it is cryptographically weak."
4490 (let (sha1-maximum-internal-length)
4491 (sha1 (concat (message-unique-id)
4492 (format "%x%x%x" (random) (random t) (random))
4493 (prin1-to-string (recent-keys))
4494 (prin1-to-string (garbage-collect))))))
4496 (defun message-canlock-password ()
4497 "The password used by message for cancel locks.
4498 This is the value of `canlock-password', if that option is non-nil.
4499 Otherwise, generate and save a value for `canlock-password' first."
4500 (unless canlock-password
4501 (customize-save-variable 'canlock-password (message-canlock-generate))
4502 (setq canlock-password-for-verify canlock-password))
4505 (defun message-insert-canlock ()
4506 (when message-insert-canlock
4507 (message-canlock-password)
4508 (canlock-insert-header)))
4510 (defun message-send-news (&optional arg)
4511 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4512 (case-fold-search nil)
4513 (method (if (functionp message-post-method)
4514 (funcall message-post-method arg)
4515 message-post-method))
4516 (newsgroups-field (save-restriction
4517 (message-narrow-to-headers-or-head)
4518 (message-fetch-field "Newsgroups")))
4519 (followup-field (save-restriction
4520 (message-narrow-to-headers-or-head)
4521 (message-fetch-field "Followup-To")))
4522 ;; BUG: We really need to get the charset for each name in the
4523 ;; Newsgroups and Followup-To lines to allow crossposting
4524 ;; between group namess with incompatible character sets.
4525 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4526 (group-field-charset
4527 (gnus-group-name-charset method newsgroups-field))
4528 (followup-field-charset
4529 (gnus-group-name-charset method (or followup-field "")))
4530 (mime-field-encoding-method-alist
4531 (append (when group-field-charset
4532 (list (cons "Newsgroups" group-field-charset)))
4533 (when followup-field-charset
4534 (list (cons "Followup-To" followup-field-charset)))
4535 mime-field-encoding-method-alist))
4536 (message-syntax-checks
4538 (listp message-syntax-checks))
4539 (cons '(existing-newsgroups . disabled)
4540 message-syntax-checks)
4541 message-syntax-checks))
4542 (message-this-is-news t)
4545 (message-narrow-to-headers)
4546 ;; Insert some headers.
4547 (message-generate-headers message-required-news-headers)
4548 (message-insert-canlock)
4549 ;; Let the user do all of the above.
4550 (run-hooks 'message-header-hook))
4551 ;; Note: This check will be disabled by the ".*" default value for
4552 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4553 (when (and group-field-charset
4554 (listp message-syntax-checks))
4555 (setq message-syntax-checks
4556 (cons '(valid-newsgroups . disabled)
4557 message-syntax-checks)))
4558 (message-cleanup-headers)
4559 (if (not (let ((message-post-method method))
4560 (message-check-news-syntax)))
4565 (buffer-disable-undo)
4567 (insert-buffer-substring message-encoding-buffer)
4568 ;; Remove some headers.
4570 (message-narrow-to-headers)
4571 ;; We Semi-gnus people have no use for it.
4572 ;; ;; We (re)generate the Lines header.
4573 ;; (when (memq 'Lines message-required-mail-headers)
4574 ;; (message-generate-headers '(Lines)))
4575 ;; Remove some headers.
4576 (message-remove-header message-ignored-news-headers t))
4577 (goto-char (point-max))
4578 ;; require one newline at the end.
4579 (or (= (preceding-char) ?\n)
4581 (setq result (message-maybe-split-and-send-news method)))
4582 (kill-buffer tembuf))
4583 (set-buffer message-edit-buffer)
4586 (message "Couldn't send message via news: %s"
4587 (nnheader-get-report (car method)))
4589 (push 'news message-sent-message-via)))))
4591 ;; 1997-09-29 by MORIOKA Tomohiko
4592 (defun message-send-news-with-gnus (method)
4593 (let ((case-fold-search t))
4594 ;; Remove the delimiter.
4595 (goto-char (point-min))
4597 (concat "^" (regexp-quote mail-header-separator) "\n"))
4598 (replace-match "\n")
4600 (run-hooks 'message-send-news-hook)
4601 (gnus-open-server method)
4602 (message "Sending news via %s..." (gnus-server-string method))
4603 (gnus-request-post method)
4607 ;;; Header generation & syntax checking.
4610 (defun message-check-element (type)
4611 "Return non-nil if this TYPE is not to be checked."
4612 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4614 (let ((able (assq type message-syntax-checks)))
4616 (eq (cdr able) 'disabled)))))
4618 (defun message-check-news-syntax ()
4619 "Check the syntax of the message."
4624 ;; We narrow to the headers and check them first.
4627 (message-narrow-to-headers)
4628 (message-check-news-header-syntax)))
4631 (set-buffer message-edit-buffer)
4632 (message-check-news-body-syntax))))))
4634 (defun message-check-news-header-syntax ()
4636 ;; Check Newsgroups header.
4637 (message-check 'newsgroups
4638 (let ((group (message-fetch-field "newsgroups")))
4641 (not (string-match "\\`[ \t]*\\'" group)))
4644 "The newsgroups field is empty or missing. Posting is denied.")))))
4645 ;; Check the Subject header.
4646 (message-check 'subject
4647 (let* ((case-fold-search t)
4648 (subject (message-fetch-field "subject")))
4651 (not (string-match "\\`[ \t]*\\'" subject)))
4654 "The subject field is empty or missing. Posting is denied.")))))
4655 ;; Check for commands in Subject.
4656 (message-check 'subject-cmsg
4657 (if (string-match "^cmsg " (message-fetch-field "subject"))
4659 "The control code \"cmsg\" is in the subject. Really post? ")
4661 ;; Check long header lines.
4662 (message-check 'long-header-lines
4663 (let ((start (point))
4667 (while (and (not found)
4668 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4669 (if (> (- (point) (match-beginning 0)) 998)
4671 length (- (point) (match-beginning 0)))
4672 (setq header (match-string-no-properties 1)))
4673 (setq start (match-beginning 0))
4676 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4679 ;; Check for multiple identical headers.
4680 (message-check 'multiple-headers
4682 (while (and (not found)
4683 (re-search-forward "^[^ \t:]+: " nil t))
4685 (or (re-search-forward
4690 (match-beginning 0) (- (match-end 0) 2))))
4695 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4697 ;; Check for Version and Sendsys.
4698 (message-check 'sendsys
4699 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4701 (format "The article contains a %s command. Really post? "
4702 (buffer-substring (match-beginning 0)
4703 (1- (match-end 0)))))
4705 ;; See whether we can shorten Followup-To.
4706 (message-check 'shorten-followup-to
4707 (let ((newsgroups (message-fetch-field "newsgroups"))
4708 (followup-to (message-fetch-field "followup-to"))
4710 (when (and newsgroups
4711 (string-match "," newsgroups)
4716 (setq to (completing-read
4717 "Followups to (default: no Followup-To header) "
4720 (message-tokenize-header
4722 (goto-char (point-min))
4723 (insert "Followup-To: " to "\n"))
4725 ;; Check "Shoot me".
4726 (message-check 'shoot
4727 (if (re-search-forward
4728 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4729 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4731 ;; Check for Approved.
4732 (message-check 'approved
4733 (if (re-search-forward "^Approved:" nil t)
4734 (y-or-n-p "The article contains an Approved header. Really post? ")
4736 ;; Check the Message-ID header.
4737 (message-check 'message-id
4738 (let* ((case-fold-search t)
4739 (message-id (message-fetch-field "message-id" t)))
4740 (or (not message-id)
4741 ;; Is there an @ in the ID?
4742 (and (string-match "@" message-id)
4743 ;; Is there a dot in the ID?
4744 (string-match "@[^.]*\\." message-id)
4745 ;; Does the ID end with a dot?
4746 (not (string-match "\\.>" message-id)))
4748 (format "The Message-ID looks strange: \"%s\". Really post? "
4750 ;; Check the Newsgroups & Followup-To headers.
4751 (message-check 'existing-newsgroups
4752 (let* ((case-fold-search t)
4753 (newsgroups (message-fetch-field "newsgroups"))
4754 (followup-to (message-fetch-field "followup-to"))
4755 (groups (message-tokenize-header
4757 (concat newsgroups "," followup-to)
4759 (post-method (if (functionp message-post-method)
4760 (funcall message-post-method)
4761 message-post-method))
4762 ;; KLUDGE to handle nnvirtual groups. Doing this right
4763 ;; would probably involve a new nnoo function.
4764 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4765 (method (if (and (consp post-method)
4766 (eq (car post-method) 'nnvirtual)
4767 gnus-message-group-art)
4768 (let ((group (car (nnvirtual-find-group-art
4769 (car gnus-message-group-art)
4770 (cdr gnus-message-group-art)))))
4771 (gnus-find-method-for-group group))
4775 (gnus-group-name-decode
4776 (gnus-group-real-name n)
4777 (gnus-group-name-charset method n)))
4778 (gnus-groups-from-server method)))
4781 (when (and (not (equal (car groups) "poster"))
4782 (not (member (car groups) known-groups))
4783 (not (member (car groups) errors)))
4784 (push (car groups) errors))
4787 ;; Gnus is not running.
4788 ((or (not (and (boundp 'gnus-active-hashtb)
4789 gnus-active-hashtb))
4790 (not (boundp 'gnus-read-active-file)))
4792 ;; We don't have all the group names.
4793 ((and (or (not gnus-read-active-file)
4794 (eq gnus-read-active-file 'some))
4798 "Really use %s possibly unknown group%s: %s? "
4799 (if (= (length errors) 1) "this" "these")
4800 (if (= (length errors) 1) "" "s")
4801 (mapconcat 'identity errors ", "))))
4802 ;; There were no errors.
4805 ;; There are unknown groups.
4809 "Really post to %s unknown group%s: %s? "
4810 (if (= (length errors) 1) "this" "these")
4811 (if (= (length errors) 1) "" "s")
4812 (mapconcat 'identity errors ", ")))))))
4813 ;; Check continuation headers.
4814 (message-check 'continuation-headers
4815 (goto-char (point-min))
4816 (let ((do-posting t))
4817 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4818 (if (y-or-n-p "Fix continuation lines? ")
4820 (goto-char (match-beginning 0))
4822 (unless (y-or-n-p "Send anyway? ")
4823 (setq do-posting nil))))
4825 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4826 (message-check 'valid-newsgroups
4827 (let ((case-fold-search t)
4828 (headers '("Newsgroups" "Followup-To"))
4830 (while (and headers (not error))
4831 (when (setq header (mail-fetch-field (car headers)))
4835 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4840 (not (string-match "\\.\\'\\|\\.\\." g)))
4841 (message-tokenize-header header ","))))
4848 (format "The %s header looks odd: \"%s\". Really post? "
4849 (car headers) header)))))
4850 (message-check 'repeated-newsgroups
4851 (let ((case-fold-search t)
4852 (headers '("Newsgroups" "Followup-To"))
4853 header error groups group)
4856 (when (setq header (mail-fetch-field (pop headers)))
4857 (setq groups (message-tokenize-header header ","))
4858 (while (setq group (pop groups))
4859 (when (member group groups)
4865 (format "Group %s is repeated in headers. Really post? " error)))))
4866 ;; Check the From header.
4867 (message-check 'from
4868 (let* ((case-fold-search t)
4869 (from (message-fetch-field "from"))
4873 (message "There is no From line. Posting is denied.")
4875 ((or (not (string-match
4877 (setq ad (nth 1 (std11-extract-address-components
4878 from))))) ;larsi@ifi
4879 (string-match "\\.\\." ad) ;larsi@ifi..uio
4880 (string-match "@\\." ad) ;larsi@.ifi.uio
4881 (string-match "\\.$" ad) ;larsi@ifi.uio.
4882 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4883 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4885 "Denied posting -- the From looks strange: \"%s\"." from)
4887 ((let ((addresses (rfc822-addresses from)))
4888 (while (and addresses
4889 (not (eq (string-to-char (car addresses)) ?\()))
4890 (setq addresses (cdr addresses)))
4893 "Denied posting -- bad From address: \"%s\"." from)
4896 ;; Check the Reply-To header.
4897 (message-check 'reply-to
4898 (let* ((case-fold-search t)
4899 (reply-to (message-fetch-field "reply-to"))
4904 ((string-match "," reply-to)
4906 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4908 ((or (not (string-match
4910 (setq ad (nth 1 (std11-extract-address-components
4911 reply-to))))) ;larsi@ifi
4912 (string-match "\\.\\." ad) ;larsi@ifi..uio
4913 (string-match "@\\." ad) ;larsi@.ifi.uio
4914 (string-match "\\.$" ad) ;larsi@ifi.uio.
4915 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4916 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4919 "The Reply-To looks strange: \"%s\". Really post? "
4923 (defun message-check-news-body-syntax ()
4925 ;; Check for long lines.
4926 (message-check 'long-lines
4927 (goto-char (point-min))
4929 (concat "^" (regexp-quote mail-header-separator) "$"))
4933 mime-edit-tag-regexp)
4936 (< (- (point) p) 80)))
4937 (zerop (forward-line 1))))
4941 "You have lines longer than 79 characters. Really post? ")))
4942 ;; Check whether the article is empty.
4943 (message-check 'empty
4944 (goto-char (point-min))
4946 (concat "^" (regexp-quote mail-header-separator) "$"))
4949 (goto-char (point-max))
4950 (re-search-backward message-signature-separator nil t)
4952 (or (re-search-backward "[^ \n\t]" b t)
4953 (if (message-gnksa-enable-p 'empty-article)
4954 (y-or-n-p "Empty article. Really post? ")
4955 (message "Denied posting -- Empty article.")
4957 ;; Check for control characters.
4958 (message-check 'control-chars
4959 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4961 "The article contains control characters. Really post? ")
4963 ;; Check 8bit characters.
4964 (message-check '8bit
4965 (message-check-8bit))
4966 ;; Check excessive size.
4967 (message-check 'size
4968 (if (> (buffer-size) 60000)
4970 (format "The article is %d octets long. Really post? "
4973 ;; Check whether any new text has been added.
4974 (message-check 'new-text
4976 (not message-checksum)
4977 (not (eq (message-checksum) message-checksum))
4978 (if (message-gnksa-enable-p 'quoted-text-only)
4980 "It looks like no new text has been added. Really post? ")
4981 (message "Denied posting -- no new text has been added.")
4983 ;; Check the length of the signature.
4984 (message-check 'signature
4985 (goto-char (point-max))
4986 (if (> (count-lines (point) (point-max)) 5)
4989 "Your .sig is %d lines; it should be max 4. Really post? "
4990 (1- (count-lines (point) (point-max)))))
4992 ;; Ensure that text follows last quoted portion.
4993 (message-check 'quoting-style
4994 (goto-char (point-max))
4995 (let ((no-problem t))
4996 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4997 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5000 (if (message-gnksa-enable-p 'quoted-text-only)
5001 (y-or-n-p "Your text should follow quoted text. Really post? ")
5003 (goto-char (point-min))
5005 (concat "^" (regexp-quote mail-header-separator) "$"))
5006 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5007 (y-or-n-p "Your text should follow quoted text. Really post? ")
5008 (message "Denied posting -- only quoted text.")
5011 (defun message-check-mail-syntax ()
5012 "Check the syntax of the message."
5017 ;; We narrow to the headers and check them first.
5020 (message-narrow-to-headers)
5021 (message-check-mail-header-syntax)))
5024 (set-buffer message-edit-buffer)
5025 (message-check-mail-body-syntax))))))
5027 (defun message-check-mail-header-syntax ()
5030 (defun message-check-mail-body-syntax ()
5032 ;; Check 8bit characters.
5033 (message-check '8bit
5034 (message-check-8bit)
5037 (defun message-check-8bit ()
5038 "Check the article contains 8bit characters."
5040 (set-buffer message-encoding-buffer)
5041 (message-narrow-to-headers)
5042 (let* ((case-fold-search t)
5043 (field-value (message-fetch-field "content-transfer-encoding")))
5044 (if (and field-value
5045 (member (downcase field-value) message-8bit-encoding-list))
5048 (set-buffer (get-buffer-create " message syntax"))
5050 (goto-char (point-min))
5051 (set-buffer-multibyte nil)
5052 (insert-buffer-substring message-encoding-buffer)
5053 (goto-char (point-min))
5054 (if (re-search-forward "[^\x00-\x7f]" nil t)
5056 "The article contains 8bit characters. Really post? ")
5059 (defun message-checksum ()
5060 "Return a \"checksum\" for the current buffer."
5063 (goto-char (point-min))
5065 (concat "^" (regexp-quote mail-header-separator) "$"))
5067 (when (not (looking-at "[ \t\n]"))
5068 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5073 (defun message-do-fcc ()
5074 "Process Fcc headers in the current buffer."
5075 (let ((case-fold-search t)
5076 (coding-system-for-write 'raw-text)
5078 (mml-externalize-attachments message-fcc-externalize-attachments))
5081 (message-narrow-to-headers)
5082 (setq file (message-fetch-field "fcc" t)))
5084 (set-buffer (get-buffer-create " *message temp*"))
5086 (insert-buffer-substring message-encoding-buffer)
5088 (message-narrow-to-headers)
5089 (while (setq file (message-fetch-field "fcc"))
5091 (message-remove-header "fcc" nil t)))
5092 (goto-char (point-min))
5093 (when (re-search-forward
5094 (concat "^" (regexp-quote mail-header-separator) "$")
5096 (replace-match "" t t))
5097 ;; Process FCC operations.
5099 (setq file (pop list))
5100 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5101 ;; Pipe the article to the program in question.
5102 (call-process-region (point-min) (point-max) shell-file-name
5103 nil nil nil shell-command-switch
5104 (match-string 1 file))
5105 ;; Save the article.
5106 (setq file (expand-file-name file))
5107 (unless (file-exists-p (file-name-directory file))
5108 (make-directory (file-name-directory file) t))
5109 (if (and message-fcc-handler-function
5110 (not (eq message-fcc-handler-function 'rmail-output)))
5111 (funcall message-fcc-handler-function file)
5112 (if (and (file-readable-p file) (mail-file-babyl-p file))
5113 (rmail-output file 1 nil t)
5114 (let ((mail-use-rfc822 t))
5115 (rmail-output file 1 t t))))))
5116 (kill-buffer (current-buffer))))))
5118 (defun message-output (filename)
5119 "Append this article to Unix/babyl mail file FILENAME."
5120 (if (and (file-readable-p filename)
5121 (mail-file-babyl-p filename))
5122 (gnus-output-to-rmail filename t)
5123 (gnus-output-to-mail filename t)))
5125 (defun message-cleanup-headers ()
5126 "Do various automatic cleanups of the headers."
5127 ;; Remove empty lines in the header.
5129 (message-narrow-to-headers)
5130 ;; Remove blank lines.
5131 (while (re-search-forward "^[ \t]*\n" nil t)
5132 (replace-match "" t t))
5134 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5135 ;; spaces to comma and eliminate spaces around commas. Eliminate
5136 ;; embedded line breaks.
5137 (goto-char (point-min))
5138 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5142 (if (re-search-forward "^[^ \t]" nil t)
5146 (goto-char (point-min))
5147 (while (re-search-forward "\n[ \t]+" nil t)
5148 (replace-match " " t t)) ;No line breaks (too confusing)
5149 (goto-char (point-min))
5150 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5151 (replace-match "," t t))
5152 (goto-char (point-min))
5153 ;; Remove trailing commas.
5154 (when (re-search-forward ",+$" nil t)
5155 (replace-match "" t t))))))
5157 (defun message-make-date (&optional now)
5158 "Make a valid data header.
5159 If NOW, use that time instead."
5160 (let ((system-time-locale "C"))
5161 (format-time-string "%a, %d %b %Y %T %z" now)))
5163 (defun message-make-followup-subject (subject)
5164 "Make a followup Subject."
5166 ((and (eq message-use-subject-re 'guess)
5167 (string-match message-subject-encoded-re-regexp subject))
5169 (message-use-subject-re
5170 (concat "Re: " (message-strip-subject-re subject)))
5173 (defun message-make-message-id ()
5174 "Make a unique Message-ID."
5175 (concat "<" (message-unique-id)
5176 (let ((psubject (save-excursion (message-fetch-field "subject")))
5178 (save-excursion (message-fetch-field "supersedes"))))
5180 (and message-reply-headers
5181 (mail-header-references message-reply-headers)
5182 (mail-header-subject message-reply-headers)
5185 (message-strip-subject-re
5186 (mail-header-subject message-reply-headers))
5187 (message-strip-subject-re psubject))))
5189 (string-match "_-_@" psupersedes)))
5191 "@" (message-make-fqdn) ">"))
5193 (defvar message-unique-id-char nil)
5195 ;; If you ever change this function, make sure the new version
5196 ;; cannot generate IDs that the old version could.
5197 ;; You might for example insert a "." somewhere (not next to another dot
5198 ;; or string boundary), or modify the "fsf" string.
5199 (defun message-unique-id ()
5200 ;; Don't use microseconds from (current-time), they may be unsupported.
5201 ;; Instead we use this randomly inited counter.
5202 (setq message-unique-id-char
5203 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5204 ;; (current-time) returns 16-bit ints,
5205 ;; and 2^16*25 just fits into 4 digits i base 36.
5207 (let ((tm (current-time)))
5209 (if (memq system-type '(ms-dos emx vax-vms))
5210 (let ((user (downcase (user-login-name))))
5211 (while (string-match "[^a-z0-9_]" user)
5212 (aset user (match-beginning 0) ?_))
5214 (message-number-base36 (user-uid) -1))
5215 (message-number-base36 (+ (car tm)
5216 (lsh (% message-unique-id-char 25) 16)) 4)
5217 (message-number-base36 (+ (nth 1 tm)
5218 (lsh (/ message-unique-id-char 25) 16)) 4)
5219 ;; Append a given name, because while the generated ID is unique
5220 ;; to this newsreader, other newsreaders might otherwise generate
5221 ;; the same ID via another algorithm.
5224 (defun message-number-base36 (num len)
5229 (concat (message-number-base36 (/ num 36) (1- len))
5230 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5233 (defun message-make-organization ()
5234 "Make an Organization header."
5235 (let* ((organization
5236 (when message-user-organization
5237 (if (functionp message-user-organization)
5238 (funcall message-user-organization)
5239 message-user-organization))))
5241 (set-buffer-multibyte t)
5242 (cond ((stringp organization)
5243 (insert organization))
5244 ((and (eq t organization)
5245 message-user-organization-file
5246 (file-exists-p message-user-organization-file))
5247 (insert-file-contents message-user-organization-file)))
5248 (goto-char (point-min))
5249 (while (re-search-forward "[\t\n]+" nil t)
5250 (replace-match "" t t))
5251 (unless (zerop (buffer-size))
5254 (defun message-make-lines ()
5255 "Count the number of lines and return numeric string."
5260 (int-to-string (count-lines (point) (point-max))))))
5262 (defun message-make-references ()
5263 "Return the References header for this message."
5264 (when message-reply-headers
5265 (let ((message-id (mail-header-message-id message-reply-headers))
5266 (references (mail-header-references message-reply-headers))
5268 (if (or references message-id)
5269 (concat (or references "") (and references " ")
5273 (defun message-make-in-reply-to ()
5274 "Return the In-Reply-To header for this message."
5275 (when message-reply-headers
5276 (let ((from (mail-header-from message-reply-headers))
5277 (date (mail-header-date message-reply-headers))
5278 (msg-id (mail-header-message-id message-reply-headers)))
5280 (let ((name (std11-extract-address-components from)))
5281 (concat msg-id (if msg-id " (")
5285 (if (or (not date) (string= date ""))
5286 "(unknown date)" date)
5287 "\"" (if msg-id ")")))))))
5289 (defun message-make-distribution ()
5290 "Make a Distribution header."
5291 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5292 (cond ((functionp message-distribution-function)
5293 (funcall message-distribution-function))
5294 (t orig-distribution))))
5296 (defun message-make-expires ()
5297 "Return an Expires header based on `message-expires'."
5298 (let ((current (current-time))
5299 (future (* 1.0 message-expires 60 60 24)))
5300 ;; Add the future to current.
5301 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5302 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5303 (message-make-date current)))
5305 (defun message-make-path ()
5307 (let ((login-name (user-login-name)))
5308 (cond ((null message-user-path)
5309 (concat (system-name) "!" login-name))
5310 ((stringp message-user-path)
5311 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5312 (concat message-user-path "!" login-name))
5315 (defun message-make-from ()
5316 "Make a From header."
5317 (let* ((style message-from-style)
5318 (login (message-make-address))
5320 (or (and (boundp 'user-full-name)
5323 (when (string= fullname "&")
5324 (setq fullname (user-login-name)))
5326 (set-buffer-multibyte t)
5329 (equal fullname ""))
5331 ((or (eq style 'angles)
5332 (and (not (eq style 'parens))
5333 ;; Use angles if no quoting is needed, or if parens would
5334 ;; need quoting too.
5335 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5336 (let ((tmp (concat fullname nil)))
5337 (while (string-match "([^()]*)" tmp)
5338 (aset tmp (match-beginning 0) ?-)
5339 (aset tmp (1- (match-end 0)) ?-))
5340 (string-match "[\\()]" tmp)))))
5342 (goto-char (point-min))
5343 ;; Look for a character that cannot appear unquoted
5344 ;; according to RFC 822.
5345 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5346 ;; Quote fullname, escaping specials.
5347 (goto-char (point-min))
5349 (while (re-search-forward "[\"\\]" nil 1)
5350 (replace-match "\\\\\\&" t))
5352 (insert " <" login ">"))
5353 (t ; 'parens or default
5355 (let ((fullname-start (point)))
5357 (goto-char fullname-start)
5358 ;; RFC 822 says \ and nonmatching parentheses
5359 ;; must be escaped in comments.
5360 ;; Escape every instance of ()\ ...
5361 (while (re-search-forward "[()\\]" nil 1)
5362 (replace-match "\\\\\\&" t))
5363 ;; ... then undo escaping of matching parentheses,
5364 ;; including matching nested parentheses.
5365 (goto-char fullname-start)
5366 (while (re-search-forward
5367 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5369 (replace-match "\\1(\\3)" t)
5370 (goto-char fullname-start)))
5374 (defun message-make-sender ()
5375 "Return the \"real\" user address.
5376 This function tries to ignore all user modifications, and
5377 give as trustworthy answer as possible."
5378 (concat (user-login-name) "@" (system-name)))
5380 (defun message-make-address ()
5381 "Make the address of the user."
5382 (or (message-user-mail-address)
5383 (concat (user-login-name) "@" (message-make-domain))))
5385 (defun message-user-mail-address ()
5386 "Return the pertinent part of `user-mail-address'."
5387 (when (and user-mail-address
5388 (string-match "@.*\\." user-mail-address))
5389 (if (string-match " " user-mail-address)
5390 (nth 1 (std11-extract-address-components user-mail-address))
5391 user-mail-address)))
5393 (defun message-sendmail-envelope-from ()
5394 "Return the envelope from."
5395 (cond ((eq message-sendmail-envelope-from 'header)
5396 (nth 1 (std11-extract-address-components
5397 (message-fetch-field "from"))))
5398 ((stringp message-sendmail-envelope-from)
5399 message-sendmail-envelope-from)
5401 (message-make-address))))
5403 (defun message-make-fqdn ()
5404 "Return user's fully qualified domain name."
5405 (let* ((system-name (system-name))
5406 (user-mail (message-user-mail-address))
5409 (string-match "@\\(.*\\)\\'" user-mail))
5410 (match-string 1 user-mail)))
5411 (case-fold-search t))
5413 ((and message-user-fqdn
5414 (stringp message-user-fqdn)
5415 (string-match message-valid-fqdn-regexp message-user-fqdn)
5416 (not (string-match message-bogus-system-names message-user-fqdn)))
5418 ;; `message-user-fqdn' seems to be valid
5419 ((and (string-match message-valid-fqdn-regexp system-name)
5420 (not (string-match message-bogus-system-names system-name)))
5421 ;; `system-name' returned the right result.
5423 ;; Try `mail-host-address'.
5424 ((and (boundp 'mail-host-address)
5425 (stringp mail-host-address)
5426 (string-match message-valid-fqdn-regexp mail-host-address)
5427 (not (string-match message-bogus-system-names mail-host-address)))
5429 ;; We try `user-mail-address' as a backup.
5431 (stringp user-domain)
5432 (string-match message-valid-fqdn-regexp user-domain)
5433 (not (string-match message-bogus-system-names user-domain)))
5435 ;; Default to this bogus thing.
5438 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5440 (defun message-make-host-name ()
5441 "Return the name of the host."
5442 (let ((fqdn (message-make-fqdn)))
5443 (string-match "^[^.]+\\." fqdn)
5444 (substring fqdn 0 (1- (match-end 0)))))
5446 (defun message-make-domain ()
5447 "Return the domain name."
5448 (or mail-host-address
5449 (message-make-fqdn)))
5451 (defun message-to-list-only ()
5452 "Send a message to the list only.
5453 Remove all addresses but the list address from To and Cc headers."
5455 (let ((listaddr (message-make-mail-followup-to t)))
5458 (message-remove-header "to")
5459 (message-remove-header "cc")
5460 (message-position-on-field "To" "X-Draft-From")
5461 (insert listaddr)))))
5463 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5464 "Return the Mail-Followup-To header.
5465 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5466 subscribed address (and not the additional To and Cc header contents)."
5467 (let* ((case-fold-search t)
5468 (to (message-fetch-field "To"))
5469 (cc (message-fetch-field "cc"))
5470 (msg-recipients (concat to (and to cc ", ") cc))
5472 (mapcar 'mail-strip-quoted-names
5473 (message-tokenize-header msg-recipients)))
5475 (if message-subscribed-address-file
5476 (let (begin end item re)
5479 (insert-file-contents message-subscribed-address-file)
5481 (setq begin (point))
5484 (if (bolp) (setq end (1- end)))
5485 (setq item (regexp-quote (buffer-substring begin end)))
5486 (if re (setq re (concat re "\\|" item))
5487 (setq re (concat "\\`\\(" item))))
5488 (and re (list (concat re "\\)\\'"))))))))
5489 (mft-regexps (apply 'append message-subscribed-regexps
5490 (mapcar 'regexp-quote
5491 message-subscribed-addresses)
5494 message-subscribed-address-functions))))
5496 (let ((subscribed-lists nil)
5498 (loop for recipient in recipients
5499 when (loop for regexp in mft-regexps
5500 when (string-match regexp recipient) return t)
5503 (if only-show-subscribed
5505 msg-recipients))))))
5507 ;; Dummy to avoid byte-compile warning.
5508 (defvar mule-version)
5509 (defvar emacs-beta-version)
5510 (defvar xemacs-codename)
5511 (defvar gnus-inviolable-extended-version)
5513 (defun message-make-user-agent ()
5514 "Return user-agent info if the value `message-user-agent' is non-nil. If the
5515 \"User-Agent\" field has already exist, remove it."
5516 (when message-user-agent
5518 (goto-char (point-min))
5519 (let ((case-fold-search t))
5520 (when (re-search-forward "^User-Agent:[\t ]*" nil t)
5521 (delete-region (match-beginning 0) (1+ (std11-field-end)))))))
5524 (defun message-idna-to-ascii-rhs-1 (header)
5525 "Interactively potentially IDNA encode domain names in HEADER."
5526 (let ((field (message-fetch-field header))
5529 (dolist (address (mail-header-parse-addresses field))
5530 (setq address (car address)
5531 rhs (downcase (or (cadr (split-string address "@")) ""))
5532 ace (downcase (idna-to-ascii rhs)))
5533 (when (and (not (equal rhs ace))
5534 (or (not (eq message-use-idna 'ask))
5535 (y-or-n-p (format "Replace %s with %s? " rhs ace))))
5536 (goto-char (point-min))
5537 (while (re-search-forward (concat "^" header ":") nil t)
5538 (message-narrow-to-field)
5539 (while (search-forward (concat "@" rhs) nil t)
5540 (replace-match (concat "@" ace) t t))
5541 (goto-char (point-max))
5544 (defun message-idna-to-ascii-rhs ()
5545 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5546 See `message-idna-encode'."
5548 (when message-use-idna
5551 (message-narrow-to-head)
5552 (message-idna-to-ascii-rhs-1 "From")
5553 (message-idna-to-ascii-rhs-1 "To")
5554 (message-idna-to-ascii-rhs-1 "Cc")))))
5556 (defun message-generate-headers (headers)
5557 "Prepare article HEADERS.
5558 Headers already prepared in the buffer are not modified."
5559 (setq headers (append headers message-required-headers))
5561 (message-narrow-to-headers)
5562 (let* ((Date (message-make-date))
5563 (Message-ID (message-make-message-id))
5564 (Organization (message-make-organization))
5565 (From (message-make-from))
5566 (Path (message-make-path))
5569 (In-Reply-To (message-make-in-reply-to))
5570 (References (message-make-references))
5572 (Distribution (message-make-distribution))
5573 (Lines (message-make-lines))
5574 (User-Agent (message-make-user-agent))
5575 (Expires (message-make-expires))
5576 (case-fold-search t)
5578 header value elem header-string)
5579 ;; First we remove any old generated headers.
5580 (let ((headers message-deletable-headers))
5581 (unless (buffer-modified-p)
5582 (setq headers (delq 'Message-ID (copy-sequence headers))))
5584 (goto-char (point-min))
5585 (and (re-search-forward
5586 (concat "^" (symbol-name (car headers)) ": *") nil t)
5587 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5588 (message-delete-line))
5590 ;; Go through all the required headers and see if they are in the
5591 ;; articles already. If they are not, or are empty, they are
5592 ;; inserted automatically - except for Subject, Newsgroups and
5595 (goto-char (point-min))
5596 (setq elem (pop headers))
5598 (if (eq (car elem) 'optional)
5599 (setq header (cdr elem)
5601 (setq header (car elem)))
5603 (setq header-string (if (stringp header)
5605 (symbol-name header)))
5606 (when (or (not (re-search-forward
5608 (regexp-quote (downcase header-string))
5612 ;; The header was found. We insert a space after the
5613 ;; colon, if there is none.
5614 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5615 ;; Find out whether the header is empty.
5616 (looking-at "[ \t]*\n[^ \t]")))
5617 ;; So we find out what value we should insert.
5621 (eq (car elem) 'optional)
5622 (not (member header-string message-inserted-headers)))
5623 ;; This is an optional header. If the cdr of this
5624 ;; is something that is nil, then we do not insert
5626 (setq header (cdr elem))
5627 (or (and (functionp (cdr elem))
5628 (funcall (cdr elem)))
5629 (and (boundp (cdr elem))
5630 (symbol-value (cdr elem)))))
5632 ;; The element is a cons. Either the cdr is a
5633 ;; string to be inserted verbatim, or it is a
5634 ;; function, and we insert the value returned from
5636 (or (and (stringp (cdr elem))
5638 (and (functionp (cdr elem))
5639 (funcall (cdr elem)))))
5640 ((and (boundp header)
5641 (symbol-value header))
5642 ;; The element is a symbol. We insert the value
5643 ;; of this symbol, if any.
5644 (symbol-value header))
5645 ((not (message-check-element header))
5646 ;; We couldn't generate a value for this header,
5647 ;; so we just ask the user.
5648 (read-from-minibuffer
5649 (format "Empty header for %s; enter value: " header)))))
5650 ;; Finally insert the header.
5652 (not (equal value "")))
5656 ;; This header didn't exist, so we insert it.
5657 (goto-char (point-max))
5659 (cdr (assq header message-header-format-alist))))
5661 (funcall formatter header value)
5662 (insert header-string ": " value))
5663 (goto-char (message-fill-field))
5664 ;; We check whether the value was ended by a
5665 ;; newline. If not, we insert one.
5669 ;; The value of this header was empty, so we clear
5670 ;; totally and insert the new value.
5671 (delete-region (point) (point-at-eol))
5672 ;; If the header is optional, and the header was
5673 ;; empty, we can't insert it anyway.
5675 (push header-string message-inserted-headers)
5677 (message-fill-field)))
5678 ;; Add the deletable property to the headers that require it.
5679 (and (memq header message-deletable-headers)
5680 (progn (beginning-of-line) (looking-at "[^:]+: "))
5681 (add-text-properties
5682 (point) (match-end 0)
5683 '(message-deletable t face italic) (current-buffer)))))))
5684 ;; Insert new Sender if the From is strange.
5685 (let ((from (message-fetch-field "from"))
5686 (sender (message-fetch-field "sender"))
5687 (secure-sender (message-make-sender)))
5689 (not (message-check-element 'sender))
5692 (cadr (std11-extract-address-components from)))
5693 (downcase secure-sender)))
5698 (cadr (std11-extract-address-components sender)))
5699 (downcase secure-sender)))))
5700 (goto-char (point-min))
5701 ;; Rename any old Sender headers to Original-Sender.
5702 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5704 (insert "Original-")
5705 (beginning-of-line))
5706 (when (or (message-news-p)
5707 (string-match "@.+\\.." secure-sender))
5708 (insert "Sender: " secure-sender "\n"))))
5710 (message-idna-to-ascii-rhs))))
5712 (defun message-insert-courtesy-copy ()
5713 "Insert a courtesy message in mail copies of combined messages."
5717 (message-narrow-to-headers)
5718 (when (setq newsgroups (message-fetch-field "newsgroups"))
5719 (goto-char (point-max))
5720 (insert "Posted-To: " newsgroups "\n")))
5722 (when message-courtesy-message
5724 ((string-match "%s" message-courtesy-message)
5725 (insert (format message-courtesy-message newsgroups)))
5727 (insert message-courtesy-message)))))))
5730 ;;; Setting up a message buffer
5733 (defun message-skip-to-next-address ()
5734 (let ((end (save-excursion
5735 (message-next-header)
5738 (when (looking-at ",")
5740 (while (and (not (= (point) end))
5741 (or (not (eq char ?,))
5743 (skip-chars-forward "^,\"" (point-max))
5744 (when (eq (setq char (following-char)) ?\")
5745 (setq quoted (not quoted)))
5746 (unless (= (point) end)
5748 (skip-chars-forward " \t\n")))
5750 (defun message-fill-address (header value)
5751 (insert (capitalize (symbol-name header))
5753 (if (consp value) (car value) value)
5755 (message-fill-field-address))
5757 (defun message-fill-references (header value)
5758 (insert (capitalize (symbol-name header))
5760 (std11-fill-msg-id-list-string
5761 (if (consp value) (car value) value))
5764 (defun message-split-line ()
5765 "Split current line, moving portion beyond point vertically down.
5766 If the current line has `message-yank-prefix', insert it on the new line."
5769 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5773 (defun message-insert-header (header value)
5774 (insert (capitalize (symbol-name header))
5776 (if (consp value) (car value) value)))
5778 (defun message-field-name ()
5780 (goto-char (point-min))
5781 (when (looking-at "\\([^:]+\\):")
5782 (intern (capitalize (match-string 1))))))
5784 (defun message-fill-field ()
5787 (message-narrow-to-field)
5788 (let ((field-name (message-field-name)))
5789 (funcall (or (cadr (assq field-name message-field-fillers))
5790 'message-fill-field-general)))
5793 (defun message-fill-field-address ()
5795 (message-skip-to-next-address)
5797 (if (and (> (current-column) 78)
5803 (setq last (1+ (point))))
5804 (setq last (1+ (point)))))))
5806 (defun message-fill-field-general ()
5807 (let ((begin (point))
5810 (while (and (search-forward "\n" nil t)
5812 (replace-match " " t t))
5813 (fill-region-as-paragraph begin (point-max))
5814 ;; Tapdance around looong Message-IDs.
5816 (when (looking-at "[ \t]*$")
5817 (message-delete-line))
5819 (search-forward ":" nil t)
5820 (when (looking-at "\n[ \t]+")
5821 (replace-match " " t t))
5822 (goto-char (point-max))))
5824 (defun message-shorten-1 (list cut surplus)
5825 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5826 (setcdr (nthcdr (- cut 2) list)
5827 (nthcdr (+ (- cut 2) surplus 1) list)))
5829 (defun message-shorten-references (header references)
5830 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5831 When sending via news, also check that the REFERENCES are less
5832 than 988 characters long, and if they are not, trim them until
5840 (goto-char (point-min))
5841 ;; Cons a list of valid references.
5842 (while (re-search-forward "<[^>]+>" nil t)
5843 (push (match-string 0) refs))
5844 (setq refs (nreverse refs)
5845 count (length refs)))
5847 ;; If the list has more than MAXCOUNT elements, trim it by
5848 ;; removing the CUTth element and the required number of
5849 ;; elements that follow.
5850 (when (> count maxcount)
5851 (let ((surplus (- count maxcount)))
5852 (message-shorten-1 refs cut surplus)
5853 (decf count surplus)))
5855 ;; When sending via news, make sure the total folded length will
5856 ;; be less than 998 characters. This is to cater to broken INN
5857 ;; 2.3 which counts the total number of characters in a header
5858 ;; rather than the physical line length of each line, as it should.
5860 ;; This hack should be removed when it's believed than INN 2.3 is
5861 ;; no longer widely used.
5863 ;; At this point the headers have not been generated, thus we use
5864 ;; message-this-is-news directly.
5865 (when message-this-is-news
5868 (message-insert-header
5869 header (mapconcat #'identity refs " "))
5871 (message-shorten-1 refs cut 1)))
5872 ;; Finally, collect the references back into a string and insert
5873 ;; it into the buffer.
5874 (message-insert-header header (mapconcat #'identity refs " "))))
5876 (defun message-position-point ()
5877 "Move point to where the user probably wants to find it."
5878 (message-narrow-to-headers)
5880 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5881 (search-backward ":" )
5884 (if (eq (char-after) ? )
5888 (goto-char (point-max))
5891 (unless (looking-at "$")
5895 (defcustom message-beginning-of-line t
5896 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5897 goes to beginning of header values."
5899 :group 'message-buffers
5900 :link '(custom-manual "(message)Movement")
5903 (defun message-beginning-of-line (&optional n)
5904 "Move point to beginning of header value or to beginning of line.
5905 The prefix argument N is passed directly to `beginning-of-line'.
5907 This command is identical to `beginning-of-line' if point is
5908 outside the message header or if the option `message-beginning-of-line'
5911 If point is in the message header and on a (non-continued) header
5912 line, move point to the beginning of the header value. If point
5913 is already there, move point to beginning of line. Therefore,
5914 repeated calls will toggle point between beginning of field and
5917 (let ((zrs 'zmacs-region-stays))
5918 (when (and (interactive-p) (boundp zrs))
5920 (if (and message-beginning-of-line
5921 (message-point-in-header-p))
5922 (let* ((here (point))
5923 (bol (progn (beginning-of-line n) (point)))
5924 (eol (point-at-eol))
5925 (eoh (re-search-forward ": *" eol t)))
5926 (if (or (not eoh) (equal here eoh))
5929 (beginning-of-line n)))
5931 (defun message-buffer-name (type &optional to group)
5932 "Return a new (unique) buffer name based on TYPE and TO."
5934 ;; Generate a new buffer name The Message Way.
5935 ((eq message-generate-new-buffers 'unique)
5936 (generate-new-buffer-name
5940 (or (car (std11-extract-address-components to))
5943 (if (and group (not (string= group ""))) (concat " on " group) "")
5945 ;; Check whether `message-generate-new-buffers' is a function,
5946 ;; and if so, call it.
5947 ((functionp message-generate-new-buffers)
5948 (funcall message-generate-new-buffers type to group))
5949 ((eq message-generate-new-buffers 'unsent)
5950 (generate-new-buffer-name
5951 (concat "*unsent " type
5954 (or (car (std11-extract-address-components to))
5957 (if (and group (not (string= group ""))) (concat " on " group) "")
5959 ;; Use standard name.
5961 (format "*%s message*" type))))
5963 (defmacro message-pop-to-buffer-1 (buffer)
5965 (let (special-display-buffer-names
5966 special-display-regexps
5967 same-window-buffer-names
5968 same-window-regexps)
5969 (pop-to-buffer ,buffer))
5970 (pop-to-buffer ,buffer)))
5972 (defun message-pop-to-buffer (name)
5973 "Pop to buffer NAME, and warn if it already exists and is modified."
5974 (let ((buffer (get-buffer name))
5975 (pop-up-frames (and (static-if (featurep 'xemacs)
5976 (device-on-window-system-p)
5978 message-use-multi-frames)))
5980 (buffer-name buffer))
5982 (message-pop-to-buffer-1 buffer)
5983 (when (and (buffer-modified-p)
5985 "Message already being composed; erase? ")))
5986 (error "Message being composed")))
5987 (message-pop-to-buffer-1 name))
5991 (set (make-local-variable 'message-original-frame) (selected-frame)))))
5993 (defun message-do-send-housekeeping ()
5994 "Kill old message buffers."
5995 ;; We might have sent this buffer already. Delete it from the
5997 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5998 (while (and message-max-buffers
6000 (>= (length message-buffer-list) message-max-buffers))
6001 ;; Kill the oldest buffer -- unless it has been changed.
6002 (let ((buffer (pop message-buffer-list)))
6003 (when (and (buffer-name buffer)
6004 (not (buffer-modified-p buffer)))
6005 (kill-buffer buffer))))
6006 ;; Rename the buffer.
6007 (if message-send-rename-function
6008 (funcall message-send-rename-function)
6009 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6011 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6013 (let ((name (match-string 2 (buffer-name)))
6015 (if (not (or (null name)
6016 (string-equal name "mail")
6017 (string-equal name "posting")))
6018 (setq name (concat "*sent " name "*"))
6019 (message-narrow-to-headers)
6020 (setq to (message-fetch-field "to"))
6021 (setq group (message-fetch-field "newsgroups"))
6025 (to (concat "*sent mail to "
6026 (or (car (std11-extract-address-components to))
6028 ((and group (not (string= group "")))
6029 (concat "*sent posting on " group "*"))
6030 (t "*sent mail*"))))
6031 (unless (string-equal name (buffer-name))
6032 (rename-buffer name t)))))
6033 ;; Push the current buffer onto the list.
6034 (when message-max-buffers
6035 (setq message-buffer-list
6036 (nconc message-buffer-list (list (current-buffer))))))
6038 (defun message-mail-user-agent ()
6040 ((not message-mail-user-agent) nil)
6041 ((eq message-mail-user-agent t) mail-user-agent)
6042 (t message-mail-user-agent))))
6043 (if (memq mua '(message-user-agent gnus-user-agent))
6047 (defun message-setup (headers &optional replybuffer actions switch-function)
6048 (let ((mua (message-mail-user-agent))
6049 subject to field yank-action)
6050 (if (not (and message-this-is-mail mua))
6051 (message-setup-1 headers replybuffer actions)
6053 (setq yank-action (list 'insert-buffer replybuffer)))
6054 (setq headers (copy-sequence headers))
6055 (setq field (assq 'Subject headers))
6057 (setq subject (cdr field))
6058 (setq headers (delq field headers)))
6059 (setq field (assq 'To headers))
6061 (setq to (cdr field))
6062 (setq headers (delq field headers)))
6063 (let ((mail-user-agent mua))
6064 (compose-mail to subject
6065 (mapcar (lambda (item)
6067 (format "%s" (car item))
6070 nil switch-function yank-action actions)))))
6072 (defun message-headers-to-generate (headers included-headers excluded-headers)
6073 "Return a list that includes all headers from HEADERS.
6074 If INCLUDED-HEADERS is a list, just include those headers. If if is
6075 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6079 (dolist (header headers)
6080 (setq header-name (cond
6081 ((and (consp header)
6082 (eq (car header) 'optional))
6083 ;; On the form (optional . Header)
6086 ;; On the form (Header . function)
6091 (when (and (not (memq header-name excluded-headers))
6092 (or (eq included-headers t)
6093 (memq header-name included-headers)))
6094 (push header result)))
6097 (defun message-setup-1 (headers &optional replybuffer actions)
6098 (dolist (action actions)
6100 (add-to-list 'message-send-actions
6101 `(apply ',(car action) ',(cdr action)))))
6102 (setq message-reply-buffer
6103 (or (message-get-parameter 'reply-buffer)
6105 (goto-char (point-min))
6106 ;; Insert all the headers.
6109 (alist message-header-format-alist))
6111 (unless (assq (caar h) message-header-format-alist)
6112 (push (list (caar h)) alist))
6116 (delete-region (point) (progn (forward-line -1) (point)))
6117 (when message-default-headers
6118 (insert message-default-headers)
6119 (or (bolp) (insert ?\n)))
6120 (insert mail-header-separator "\n")
6122 (when (message-news-p)
6123 (when message-default-news-headers
6124 (insert message-default-news-headers)
6125 (or (bolp) (insert ?\n)))
6126 (when message-generate-headers-first
6127 (message-generate-headers
6128 (message-headers-to-generate
6129 (append message-required-news-headers
6130 message-required-headers)
6131 message-generate-headers-first
6132 '(Lines Subject)))))
6133 (when (message-mail-p)
6134 (when message-default-mail-headers
6135 (insert message-default-mail-headers)
6136 (or (bolp) (insert ?\n)))
6138 (message-narrow-to-headers)
6139 (if (and replybuffer
6140 message-alternative-emails)
6141 (message-use-alternative-email-as-from)))
6142 (when message-generate-headers-first
6143 (message-generate-headers
6144 (message-headers-to-generate
6145 (append message-required-mail-headers
6146 message-required-headers)
6147 message-generate-headers-first
6148 '(Lines Subject)))))
6149 (run-hooks 'message-signature-setup-hook)
6150 (message-insert-signature)
6152 (message-narrow-to-headers)
6153 (run-hooks 'message-header-setup-hook))
6154 (set-buffer-modified-p nil)
6155 (setq buffer-undo-list nil)
6156 (run-hooks 'message-setup-hook)
6157 (message-position-point)
6160 (defun message-set-auto-save-file-name ()
6161 "Associate the message buffer with a file in the drafts directory."
6162 (when message-auto-save-directory
6163 (unless (file-directory-p
6164 (directory-file-name message-auto-save-directory))
6165 (make-directory message-auto-save-directory t))
6167 (setq message-draft-article
6168 (nndraft-request-associate-buffer "drafts"))
6169 (setq buffer-file-name (expand-file-name
6170 (if (memq system-type
6171 '(ms-dos ms-windows windows-nt
6172 cygwin cygwin32 win32 w32
6176 message-auto-save-directory))
6177 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6178 (clear-visited-file-modtime)
6179 (setq buffer-file-coding-system message-draft-coding-system)))
6181 (defun message-disassociate-draft ()
6182 "Disassociate the message buffer from the drafts directory."
6183 (when message-draft-article
6184 (nndraft-request-expire-articles
6185 (list message-draft-article) "drafts" nil t)))
6187 (defun message-insert-headers ()
6188 "Generate the headers for the article."
6192 (message-narrow-to-headers)
6193 (when (message-news-p)
6194 (message-generate-headers
6197 (copy-sequence message-required-news-headers)))))
6198 (when (message-mail-p)
6199 (message-generate-headers
6202 (copy-sequence message-required-mail-headers))))))))
6207 ;;; Commands for interfacing with message
6211 (defun message-mail (&optional to subject
6212 other-headers continue switch-function
6213 yank-action send-actions)
6214 "Start editing a mail message to be sent.
6215 OTHER-HEADERS is an alist of header/value pairs."
6217 (let ((message-this-is-mail t) replybuffer)
6218 (unless (message-mail-user-agent)
6219 (message-pop-to-buffer (message-buffer-name "mail" to)))
6220 ;; FIXME: message-mail should do something if YANK-ACTION is not
6222 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6223 (setq replybuffer (nth 1 yank-action)))
6226 `((To . ,(or to "")) (Subject . ,(or subject "")))
6227 (when other-headers other-headers))
6228 replybuffer send-actions)
6229 ;; FIXME: Should return nil if failure.
6233 (defun message-news (&optional newsgroups subject)
6234 "Start editing a news article to be sent."
6236 (let ((message-this-is-news t))
6237 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6238 (message-setup `((Newsgroups . ,(or newsgroups ""))
6239 (Subject . ,(or subject ""))))))
6241 (defun message-get-reply-headers (wide &optional to-address address-headers)
6242 (let (follow-to mct never-mct to cc author mft recipients)
6243 ;; Find all relevant headers we need.
6245 (message-narrow-to-headers-or-head)
6246 (let ((mrt (when message-use-mail-reply-to
6247 (message-fetch-field "mail-reply-to")))
6248 (reply-to (message-fetch-field "reply-to")))
6249 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6250 ;; message-header-synonyms.
6251 (setq to (or (message-fetch-field "to")
6252 (and (loop for synonym in message-header-synonyms
6253 when (memq 'Original-To synonym)
6255 (message-fetch-field "original-to")))
6256 cc (message-fetch-field "cc")
6257 mct (when message-use-mail-copies-to
6258 (message-fetch-field "mail-copies-to"))
6261 (message-fetch-field "from")
6263 mft (when (and (not (or to-address mrt reply-to))
6264 message-use-mail-followup-to)
6265 (message-fetch-field "mail-followup-to")))))
6268 ;; Handle special values of Mail-Copies-To.
6270 (cond ((or (equal (downcase mct) "never")
6271 (equal (downcase mct) "nobody"))
6272 (when (or (not (eq message-use-mail-copies-to 'ask))
6274 (concat "Obey Mail-Copies-To: never? ") t "\
6275 You should normally obey the Mail-Copies-To: header.
6277 `Mail-Copies-To: " mct "'
6278 directs you not to send your response to the author."))
6281 ((or (equal (downcase mct) "always")
6282 (equal (downcase mct) "poster"))
6283 (if (or (not (eq message-use-mail-copies-to 'ask))
6285 (concat "Obey Mail-Copies-To: always? ") t "\
6286 You should normally obey the Mail-Copies-To: header.
6288 `Mail-Copies-To: " mct "'
6289 sends a copy of your response to the author."))
6292 ((and (eq message-use-mail-copies-to 'ask)
6293 (not (message-y-or-n-p
6294 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6295 You should normally obey the Mail-Copies-To: header.
6297 `Mail-Copies-To: " mct "'
6298 sends a copy of your response to " (if (string-match "," mct)
6299 "the specified addresses"
6300 "that address") ".")))
6303 ;; Build (textual) list of new recipient addresses.
6306 (setq recipients (concat ", " author)))
6308 (dolist (header address-headers)
6309 (let ((value (message-fetch-field header)))
6311 (setq recipients (concat recipients ", " value))))))
6313 (string-match "[^ \t,]" mft)
6314 (or (not (eq message-use-mail-followup-to 'ask))
6315 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6316 You should normally obey the Mail-Followup-To: header. In this
6317 article, it has the value of
6321 which directs your response to " (if (string-match "," mft)
6322 "the specified addresses"
6323 "that address only") ".
6325 Most commonly, Mail-Followup-To is used by a mailing list poster to
6326 express that responses should be sent to just the list, and not the
6329 If a message is posted to several mailing lists, Mail-Followup-To may
6330 also be used to direct the following discussion to one list only,
6331 because discussions that are spread over several lists tend to be
6332 fragmented and very difficult to follow.
6334 Also, some source/announcement lists are not intended for discussion;
6335 responses here are directed to other addresses.")))
6336 (setq recipients (concat ", " mft)))
6338 (setq recipients (concat ", " to-address))
6339 ;; If the author explicitly asked for a copy, we don't deny it to them.
6340 (if mct (setq recipients (concat recipients ", " mct))))
6342 (setq recipients (if never-mct "" (concat ", " author)))
6343 (if to (setq recipients (concat recipients ", " to)))
6344 (if cc (setq recipients (concat recipients ", " cc)))
6345 (if mct (setq recipients (concat recipients ", " mct)))))
6346 (if (>= (length recipients) 2)
6347 ;; Strip the leading ", ".
6348 (setq recipients (substring recipients 2)))
6349 ;; Squeeze whitespace.
6350 (while (string-match "[ \t][ \t]+" recipients)
6351 (setq recipients (replace-match " " t t recipients)))
6352 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6353 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6354 (setq recipients (rmail-dont-reply-to recipients)))
6355 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6356 (if (string-equal recipients "")
6357 (setq recipients author))
6358 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6362 (cons (downcase (mail-strip-quoted-names addr)) addr))
6363 (message-tokenize-header recipients)))
6364 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6365 (let ((s recipients))
6367 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6369 ;; Remove hierarchical lists that are contained within each other,
6370 ;; if message-hierarchical-addresses is defined.
6371 (when message-hierarchical-addresses
6372 (let ((plain-addrs (mapcar 'car recipients))
6375 (setq subaddrs (assoc (car plain-addrs)
6376 message-hierarchical-addresses)
6377 plain-addrs (cdr plain-addrs))
6379 (setq subaddrs (cdr subaddrs))
6381 (setq recip (assoc (car subaddrs) recipients)
6382 subaddrs (cdr subaddrs))
6384 (setq recipients (delq recip recipients))))))))
6386 ;; Build the header alist. Allow the user to be asked whether
6387 ;; or not to reply to all recipients in a wide reply.
6388 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6389 (when (and recipients
6390 (or (not message-wide-reply-confirm-recipients)
6391 (y-or-n-p "Reply to all recipients? ")))
6392 (setq recipients (mapconcat
6393 (lambda (addr) (cdr addr)) recipients ", "))
6394 (if (string-match "^ +" recipients)
6395 (setq recipients (substring recipients (match-end 0))))
6396 (push (cons 'Cc recipients) follow-to)))
6400 (defun message-reply (&optional to-address wide)
6401 "Start editing a reply to the article in the current buffer."
6403 (require 'gnus-sum) ; for gnus-list-identifiers
6404 (let ((cur (current-buffer))
6406 references message-id follow-to
6407 (inhibit-point-motion-hooks t)
6408 (message-this-is-mail t)
6409 gnus-warning in-reply-to)
6411 (message-narrow-to-head-1)
6412 ;; Allow customizations to have their say.
6414 ;; This is a regular reply.
6415 (when (functionp message-reply-to-function)
6417 (setq follow-to (funcall message-reply-to-function))))
6418 ;; This is a followup.
6419 (when (functionp message-wide-reply-to-function)
6422 (funcall message-wide-reply-to-function)))))
6423 (setq message-id (message-fetch-field "message-id" t)
6424 references (message-fetch-field "references")
6425 date (message-fetch-field "date")
6426 from (message-fetch-field "from")
6427 subject (or (message-fetch-field "subject") "none"))
6428 (when gnus-list-identifiers
6429 (setq subject (message-strip-list-identifiers subject)))
6430 (setq subject (message-make-followup-subject subject))
6431 (when message-subject-trailing-was-query
6432 (setq subject (message-strip-subject-trailing-was subject)))
6434 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6435 (string-match "<[^>]+>" gnus-warning))
6436 (setq message-id (match-string 0 gnus-warning)))
6439 (setq follow-to (message-get-reply-headers wide to-address)))
6441 ;; Get the references from "In-Reply-To" field if there were
6442 ;; no references and "In-Reply-To" field looks promising.
6444 (when (and (setq in-reply-to (message-fetch-field "in-reply-to"))
6445 (string-match "<[^>]+>" in-reply-to))
6446 (setq references (match-string 0 in-reply-to)))))
6448 (unless (message-mail-user-agent)
6449 (message-pop-to-buffer
6450 (message-buffer-name
6451 (if wide "wide reply" "reply") from
6452 (if wide to-address nil))))
6454 (setq message-reply-headers
6455 (make-full-mail-header-from-decoded-header
6456 0 subject from date message-id references 0 0 ""))
6459 `((Subject . ,subject)
6464 (defun message-wide-reply (&optional to-address)
6465 "Make a \"wide\" reply to the message in the current buffer."
6467 (message-reply to-address t))
6470 (defun message-followup (&optional to-newsgroups)
6471 "Follow up to the message in the current buffer.
6472 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6474 (require 'gnus-sum) ; for gnus-list-identifiers
6475 (let ((cur (current-buffer))
6476 from subject date reply-to mrt mct mft
6477 references message-id follow-to
6478 (inhibit-point-motion-hooks t)
6479 (message-this-is-news t)
6480 followup-to distribution newsgroups gnus-warning posted-to)
6482 (message-narrow-to-head)
6483 (when (functionp message-followup-to-function)
6485 (funcall message-followup-to-function)))
6486 (setq from (message-fetch-field "from")
6487 date (message-fetch-field "date")
6488 subject (or (message-fetch-field "subject") "none")
6489 references (message-fetch-field "references")
6490 message-id (message-fetch-field "message-id" t)
6491 followup-to (message-fetch-field "followup-to")
6492 newsgroups (message-fetch-field "newsgroups")
6493 posted-to (message-fetch-field "posted-to")
6494 reply-to (message-fetch-field "reply-to")
6495 mrt (when message-use-mail-reply-to
6496 (message-fetch-field "mail-reply-to"))
6497 distribution (message-fetch-field "distribution")
6498 mct (when message-use-mail-copies-to
6499 (message-fetch-field "mail-copies-to"))
6500 mft (when message-use-mail-followup-to
6501 (message-fetch-field "mail-followup-to")))
6502 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6503 (string-match "<[^>]+>" gnus-warning))
6504 (setq message-id (match-string 0 gnus-warning)))
6505 ;; Remove bogus distribution.
6506 (when (and (stringp distribution)
6507 (let ((case-fold-search t))
6508 (string-match "world" distribution)))
6509 (setq distribution nil))
6510 (if gnus-list-identifiers
6511 (setq subject (message-strip-list-identifiers subject)))
6512 (setq subject (message-make-followup-subject subject))
6513 (when message-subject-trailing-was-query
6514 (setq subject (message-strip-subject-trailing-was subject)))
6517 ;; Handle special values of Mail-Copies-To.
6520 ((and (or (equal (downcase mct) "never")
6521 (equal (downcase mct) "nobody")))
6523 ((and (or (equal (downcase mct) "always")
6524 (equal (downcase mct) "poster")))
6525 (if (or (not (eq message-use-mail-copies-to 'ask))
6527 (concat "Obey Mail-Copies-To: always? ") t "\
6528 You should normally obey the Mail-Copies-To: header.
6530 `Mail-Copies-To: " mct "'
6531 sends a copy of your response to the author."))
6532 (setq mct (or mrt reply-to from))
6534 ((and (eq message-use-mail-copies-to 'ask)
6537 (concat "Obey Mail-Copies-To: " mct " ? ") t "\
6538 You should normally obey the Mail-Copies-To: header.
6540 `Mail-Copies-To: " mct "'
6541 sends a copy of your response to " (if (string-match "," mct)
6542 "the specified addresses"
6543 "that address") ".")))
6548 (to-newsgroups (setq follow-to (list (cons 'Newsgroups to-newsgroups))))
6549 ;; Handle Followup-To.
6552 ((equal (downcase followup-to) "poster")
6553 (if (or (and followup-to (eq message-use-followup-to 'use))
6554 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6555 You should normally obey the Followup-To: header.
6557 `Followup-To: poster'
6558 sends your response via e-mail instead of news.
6560 A typical situation where `Followup-To: poster' is used is when the author
6561 does not read the newsgroup, so he wouldn't see any replies sent to it."))
6562 (setq message-this-is-news nil
6564 follow-to (list (cons 'To (or mrt reply-to from ""))))
6565 (setq follow-to (list (cons 'Newsgroups newsgroups)))))
6567 (if (or (equal followup-to newsgroups)
6568 (not (and followup-to (eq message-use-followup-to 'ask)))
6570 (concat "Obey Followup-To: " followup-to "? ") t "\
6571 You should normally obey the Followup-To: header.
6573 `Followup-To: " followup-to "'
6574 directs your response to " (if (string-match "," followup-to)
6575 "the specified newsgroups"
6576 "that newsgroup only") ".
6578 If a message is posted to several newsgroups, Followup-To is often
6579 used to direct the following discussion to one newsgroup only,
6580 because discussions that are spread over several newsgroup tend to
6581 be fragmented and very difficult to follow.
6583 Also, some source/announcement newsgroups are not intended for discussion;
6584 responses here are directed to other newsgroups."))
6585 (setq follow-to (list (cons 'Newsgroups followup-to)))
6586 (setq follow-to (list (cons 'Newsgroups newsgroups)))))))
6587 ;; Handle Mail-Followup-To, followup via e-mail.
6589 (or (not (eq message-use-mail-followup-to 'ask))
6591 (concat "Obey Mail-Followup-To: " mft "? ") t "\
6592 You should normally obey the Mail-Followup-To: header.
6594 `Mail-Followup-To: " mft "'
6595 directs your response to " (if (string-match "," mft)
6596 "the specified addresses"
6597 "that address only") " instead of news.
6599 A typical situation where Mail-Followup-To is used is when the author thinks
6600 that further discussion should take place only in "
6601 (if (string-match "," mft)
6602 "the specified mailing lists"
6603 "that mailing list") ".")))
6604 (setq message-this-is-news nil
6606 follow-to (list (cons 'To mft))))
6607 (posted-to (setq follow-to (list (cons 'Newsgroups posted-to))))
6609 (setq follow-to (list (cons 'Newsgroups newsgroups))))))
6611 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6613 (setq message-reply-headers
6614 (make-full-mail-header-from-decoded-header
6615 0 subject from date message-id references 0 0 ""))
6618 `((Subject . ,subject)
6620 ,@(and mct (list (cons 'Cc mct)))
6621 ,@(and distribution (list (cons 'Distribution distribution))))
6624 (defun message-is-yours-p ()
6625 "Non-nil means current article is yours.
6626 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
6627 are yours except those that have Cancel-Lock header not belonging to you.
6628 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
6629 regexp to match all of yours addresses."
6630 ;; Canlock-logic as suggested by Per Abrahamsen
6631 ;; <abraham@dina.kvl.dk>
6633 ;; IF article has cancel-lock THEN
6634 ;; IF we can verify it THEN
6637 ;; error: cancellock: article is not yours
6639 ;; Use old rules, comparing sender...
6642 (message-narrow-to-head-1)
6643 (if (message-fetch-field "Cancel-Lock")
6644 (if (null (canlock-verify))
6646 (error "Failed to verify Cancel-lock: This article is not yours"))
6649 (message-gnksa-enable-p 'cancel-messages)
6650 (and (setq sender (message-fetch-field "sender"))
6651 (string-equal (downcase sender)
6652 (downcase (message-make-sender))))
6653 ;; Email address in From field equals to our address
6654 (and (setq from (message-fetch-field "from"))
6656 (downcase (cadr (std11-extract-address-components from)))
6657 (downcase (cadr (std11-extract-address-components
6658 (message-make-from))))))
6659 ;; Email address in From field matches
6660 ;; 'message-alternative-emails' regexp
6662 message-alternative-emails
6664 message-alternative-emails
6665 (cadr (std11-extract-address-components from))))))))))
6668 (defun message-cancel-news (&optional arg)
6669 "Cancel an article you posted.
6670 If ARG, allow editing of the cancellation message."
6672 (unless (message-news-p)
6673 (error "This is not a news article; canceling is impossible"))
6674 (let (from newsgroups message-id distribution buf)
6676 ;; Get header info from original article.
6678 (message-narrow-to-head-1)
6679 (setq from (message-fetch-field "from")
6680 newsgroups (message-fetch-field "newsgroups")
6681 message-id (message-fetch-field "message-id" t)
6682 distribution (message-fetch-field "distribution")))
6683 ;; Make sure that this article was written by the user.
6684 (unless (message-is-yours-p)
6685 (error "This article is not yours"))
6686 (when (yes-or-no-p "Do you really want to cancel this article? ")
6687 ;; Make control message.
6690 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6692 (insert "Newsgroups: " newsgroups "\n"
6694 "Subject: cmsg cancel " message-id "\n"
6695 "Control: cancel " message-id "\n"
6697 (concat "Distribution: " distribution "\n")
6699 mail-header-separator "\n"
6700 message-cancel-message)
6701 (run-hooks 'message-cancel-hook)
6703 (message "Canceling your article...")
6704 (if (let ((message-syntax-checks
6705 'dont-check-for-anything-just-trust-me)
6706 (message-encoding-buffer (current-buffer))
6707 (message-edit-buffer (current-buffer)))
6708 (message-send-news))
6709 (message "Canceling your article...done"))
6710 (kill-buffer buf))))))
6712 (defun message-supersede-setup-for-mime-edit ()
6713 (set (make-local-variable 'message-setup-hook) nil)
6717 (defun message-supersede ()
6718 "Start composing a message to supersede the current message.
6719 This is done simply by taking the old article and adding a Supersedes
6720 header line with the old Message-ID."
6722 (let ((cur (current-buffer)))
6723 ;; Check whether the user owns the article that is to be superseded.
6724 (unless (message-is-yours-p)
6725 (error "This article is not yours"))
6726 ;; Get a normal message buffer.
6727 (message-pop-to-buffer (message-buffer-name "supersede"))
6728 (insert-buffer-substring cur)
6729 (message-narrow-to-head-1)
6730 ;; Remove unwanted headers.
6731 (when message-ignored-supersedes-headers
6732 (message-remove-header message-ignored-supersedes-headers t))
6733 (goto-char (point-min))
6734 (if (not (re-search-forward "^Message-ID: " nil t))
6735 (error "No Message-ID in this article")
6736 (replace-match "Supersedes: " t t))
6737 (goto-char (point-max))
6738 (insert mail-header-separator)
6740 (when message-supersede-setup-function
6741 (funcall message-supersede-setup-function))
6742 (run-hooks 'message-supersede-setup-hook)
6743 (goto-char (point-min))
6744 (search-forward (concat "\n" mail-header-separator "\n") nil t)))
6747 (defun message-recover ()
6748 "Reread contents of current buffer from its last auto-save file."
6750 (let ((file-name (make-auto-save-file-name)))
6751 (cond ((save-window-excursion
6752 (if (not (eq system-type 'vax-vms))
6753 (with-output-to-temp-buffer "*Directory*"
6754 (with-current-buffer standard-output
6755 (fundamental-mode)) ; for Emacs 20.4+
6756 (buffer-disable-undo standard-output)
6757 (let ((default-directory "/"))
6759 "ls" nil standard-output nil "-l" file-name))))
6760 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6761 (let ((buffer-read-only nil))
6763 (insert-file-contents file-name nil)))
6764 (t (error "message-recover cancelled")))))
6766 ;;; Washing Subject:
6768 (defun message-wash-subject (subject)
6769 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6770 Previous forwarders, replyers, etc. may add it."
6773 (goto-char (point-min))
6774 ;; strip Re/Fwd stuff off the beginning
6775 (while (re-search-forward
6776 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6779 ;; and gnus-style forwards [foo@bar.com] subject
6780 (goto-char (point-min))
6781 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6785 (goto-char (point-max))
6786 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6789 ;; and finally, any whitespace that was left-over
6790 (goto-char (point-min))
6791 (while (re-search-forward "^[ \t]+" nil t)
6793 (goto-char (point-max))
6794 (while (re-search-backward "[ \t]+$" nil t)
6799 ;;; Forwarding messages.
6801 (defvar message-forward-decoded-p nil
6802 "Non-nil means the original message is decoded.")
6804 (defun message-forward-subject-name-subject (subject)
6805 "Generate a SUBJECT for a forwarded message.
6806 The form is: [Source] Subject, where if the original message was mail,
6807 Source is the name of the sender, and if the original message was
6808 news, Source is the list of newsgroups is was posted to."
6810 (let ((group (message-fetch-field "newsgroups"))
6813 (gnus-group-decoded-name group)
6814 (or (and (setq from (message-fetch-field "from"))
6815 (car (std11-extract-address-components
6816 (nnheader-decode-from from))))
6820 (defun message-forward-subject-author-subject (subject)
6821 "Generate a SUBJECT for a forwarded message.
6822 The form is: [Source] Subject, where if the original message was mail,
6823 Source is the sender, and if the original message was news, Source is
6824 the list of newsgroups is was posted to."
6826 (let ((group (message-fetch-field "newsgroups"))
6829 (gnus-group-decoded-name group)
6830 (if (setq from (message-fetch-field "from"))
6831 (nnheader-decode-from from)
6835 (defun message-forward-subject-fwd (subject)
6836 "Generate a SUBJECT for a forwarded message.
6837 The form is: Fwd: Subject, where Subject is the original subject of
6839 (if (string-match "^Fwd: " subject)
6841 (concat "Fwd: " subject)))
6843 (defun message-make-forward-subject ()
6844 "Return a Subject header suitable for the message in the current buffer."
6847 (message-narrow-to-head-1)
6848 (let ((funcs message-make-forward-subject-function)
6849 (subject (message-fetch-field "Subject")))
6852 (if message-forward-decoded-p
6854 (nnheader-decode-subject subject))
6856 (when message-wash-forwarded-subjects
6857 (setq subject (message-wash-subject subject)))
6858 ;; Make sure funcs is a list.
6861 (setq funcs (list funcs)))
6862 ;; Apply funcs in order, passing subject generated by previous
6863 ;; func to the next one.
6864 (dolist (func funcs)
6865 (when (functionp func)
6866 (setq subject (funcall func subject))))
6870 (defun message-forward (&optional news)
6871 "Forward the current message via mail.
6872 Optional NEWS will use news to forward instead of mail."
6874 (let ((cur (current-buffer))
6875 (subject (message-make-forward-subject)))
6877 (message-news nil subject)
6878 (message-mail nil subject))
6879 (message-forward-make-body cur)))
6881 (defun message-forward-make-body-plain (forward-buffer)
6883 "\n-------------------- Start of forwarded message --------------------\n")
6884 (let ((b (point)) e)
6887 (mm-disable-multibyte)
6889 (with-current-buffer forward-buffer
6890 (mm-with-unibyte-current-buffer (buffer-string))))
6891 (mm-enable-multibyte)
6893 (goto-char (point-min))
6894 (when (looking-at "From ")
6895 (replace-match "X-From-Line: "))
6899 "\n-------------------- End of forwarded message --------------------\n")
6900 (when (and (not current-prefix-arg)
6901 message-forward-ignored-headers)
6903 (narrow-to-region b e)
6905 (narrow-to-region (point)
6906 (or (search-forward "\n\n" nil t) (point)))
6907 (message-remove-header message-forward-ignored-headers t)))))
6909 (defun message-forward-make-body-mime (forward-buffer)
6910 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6911 (let ((b (point)) e)
6913 (narrow-to-region (point) (point))
6914 (mml-insert-buffer forward-buffer)
6915 (goto-char (point-min))
6916 (when (looking-at "From ")
6917 (replace-match "X-From-Line: "))
6918 (goto-char (point-max)))
6920 (insert "<#/part>\n")))
6922 (defun message-forward-make-body-mml (forward-buffer)
6923 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6924 (let ((b (point)) e)
6925 (if (not message-forward-decoded-p)
6928 (mm-disable-multibyte)
6930 (with-current-buffer forward-buffer
6931 (mm-with-unibyte-current-buffer (buffer-string))))
6932 (mm-enable-multibyte)
6934 (goto-char (point-min))
6935 (when (looking-at "From ")
6936 (replace-match "X-From-Line: "))
6939 (narrow-to-region (point) (point))
6940 (mml-insert-buffer forward-buffer)
6941 (goto-char (point-min))
6942 (when (looking-at "From ")
6943 (replace-match "X-From-Line: "))
6944 (goto-char (point-max))))
6946 (insert "<#/mml>\n")
6947 (when (and (not current-prefix-arg)
6948 message-forward-ignored-headers)
6950 (narrow-to-region b e)
6952 (narrow-to-region (point)
6953 (or (search-forward "\n\n" nil t) (point)))
6954 (message-remove-header message-forward-ignored-headers t)))))
6956 (defun message-forward-make-body-digest-plain (forward-buffer)
6958 "\n-------------------- Start of forwarded message --------------------\n")
6959 (let ((b (point)) e)
6960 (mml-insert-buffer forward-buffer)
6963 "\n-------------------- End of forwarded message --------------------\n")))
6965 (defun message-forward-make-body-digest-mime (forward-buffer)
6966 (insert "\n<#multipart type=digest>\n")
6967 (let ((b (point)) e)
6968 (insert-buffer-substring forward-buffer)
6970 (insert "<#/multipart>\n")
6972 (narrow-to-region b e)
6974 (narrow-to-region (point)
6975 (or (search-forward "\n\n" nil t) (point)))
6976 (delete-region (point-min) (point-max)))))
6978 (defun message-forward-make-body-digest (forward-buffer)
6979 (if message-forward-as-mime
6980 (message-forward-make-body-digest-mime forward-buffer)
6981 (message-forward-make-body-digest-plain forward-buffer)))
6984 (defun message-forward-make-body (forward-buffer)
6985 ;; Put point where we want it before inserting the forwarded
6987 ;; Note that this function definition for T-gnus is totally different
6988 ;; from the original Gnus."
6989 (if message-forward-before-signature
6991 (goto-char (point-max)))
6992 ;; Make sure we're at the start of the line.
6995 ;; Narrow to the area we are to insert.
6996 (narrow-to-region (point) (point))
6997 ;; Insert the separators and the forwarded buffer.
6998 (insert message-forward-start-separator)
6999 (let ((art-beg (point)))
7000 (insert-buffer-substring forward-buffer)
7001 (goto-char (point-max))
7002 (insert message-forward-end-separator)
7003 (set-text-properties (point-min) (point-max) nil)
7004 ;; Remove all unwanted headers.
7006 (narrow-to-region (point) (if (search-forward "\n\n" nil t)
7009 (goto-char (point-min))
7010 (message-remove-header message-included-forward-headers t nil t)
7012 (message-position-point)))
7015 (defun message-forward-rmail-make-body (forward-buffer)
7016 (save-window-excursion
7017 (set-buffer forward-buffer)
7018 (if (rmail-msg-is-pruned)
7019 (rmail-msg-restore-non-pruned-header)))
7020 (message-forward-make-body forward-buffer))
7022 (eval-when-compile (defvar rmail-enable-mime-composing))
7024 ;; Fixme: Should have defcustom.
7026 (defun message-insinuate-rmail ()
7027 "Let RMAIL use message to forward."
7029 (setq rmail-enable-mime-composing t)
7030 (setq rmail-insert-mime-forwarded-message-function
7031 'message-forward-rmail-make-body))
7034 (defun message-resend (address)
7035 "Resend the current article to ADDRESS."
7037 (list (message-read-from-minibuffer "Resend message to: ")))
7038 (message "Resending message to %s..." address)
7040 (let ((cur (current-buffer))
7042 ;; We first set up a normal mail buffer.
7043 (unless (message-mail-user-agent)
7044 (set-buffer (get-buffer-create " *message resend*"))
7046 (let ((message-this-is-mail t)
7048 (message-setup `((To . ,address))))
7049 ;; Insert our usual headers.
7050 (message-generate-headers '(From Date To Message-ID))
7051 (message-narrow-to-headers)
7052 ;; Remove X-Draft-From header etc.
7053 (message-remove-header message-ignored-mail-headers t)
7054 ;; Rename them all to "Resent-*".
7055 (goto-char (point-min))
7056 (while (re-search-forward "^[A-Za-z]" nil t)
7061 (delete-region (point) (point-max))
7063 ;; Insert the message to be resent.
7064 (insert-buffer-substring cur)
7065 (goto-char (point-min))
7066 (search-forward "\n\n")
7069 (narrow-to-region beg (point))
7070 (message-remove-header message-ignored-resent-headers t)
7071 (goto-char (point-max)))
7072 (insert mail-header-separator)
7073 ;; Rename all old ("Also-")Resent headers.
7074 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7077 ;; Quote any "From " lines at the beginning.
7079 (when (looking-at "From ")
7080 (replace-match "X-From-Line: "))
7082 (let ((message-encoding-buffer (current-buffer))
7083 (message-edit-buffer (current-buffer))
7084 message-required-mail-headers)
7085 (message-send-mail))
7086 (kill-buffer (current-buffer)))
7087 (message "Resending message to %s...done" address)))
7089 (defun message-bounce-setup-for-mime-edit ()
7090 (set (make-local-variable 'message-setup-hook) nil)
7094 (defun message-bounce ()
7095 "Re-mail the current message.
7096 This only makes sense if the current message is a bounce message that
7097 contains some mail you have written which has been bounced back to
7100 (let ((cur (current-buffer))
7101 mime-boundary boundary)
7102 (message-pop-to-buffer (message-buffer-name "bounce"))
7103 (insert-buffer-substring cur)
7105 (message-narrow-to-head)
7106 (if (and (message-fetch-field "MIME-Version")
7107 (setq mime-boundary (message-fetch-field "Content-Type")))
7108 (if (string-match "boundary=\"\\([^\"]+\\)\"" mime-boundary)
7109 (setq mime-boundary (concat (regexp-quote
7110 (match-string 1 mime-boundary))
7111 " *\nContent-Type: message/rfc822"))
7112 (setq mime-boundary nil)))
7114 (goto-char (point-min))
7115 (re-search-forward "\n\n+" nil t)
7116 (setq boundary (point))
7117 ;; We remove everything before the bounced mail.
7118 (if (or (and mime-boundary
7119 (re-search-forward mime-boundary nil t)
7121 (re-search-forward message-unsent-separator nil t)
7123 (search-forward "\n\n" nil 'move)
7124 (re-search-backward "^Return-Path:.*\n" boundary t)))
7127 (delete-region (point-min)
7128 (if (re-search-forward "^[^ \n\t]+:" nil t)
7131 (when (re-search-backward "^.?From .*\n" nil t)
7132 (delete-region (match-beginning 0) (match-end 0))))
7134 (message-narrow-to-head-1)
7135 (message-remove-header message-ignored-bounced-headers t)
7136 (goto-char (point-max))
7137 (insert mail-header-separator))
7138 (when message-bounce-setup-function
7139 (funcall message-bounce-setup-function))
7140 (run-hooks 'message-bounce-setup-hook)
7141 (message-position-point)))
7144 ;;; Interactive entry points for new message buffers.
7148 (defun message-mail-other-window (&optional to subject)
7149 "Like `message-mail' command, but display mail buffer in another window."
7151 (unless (message-mail-user-agent)
7152 (let ((pop-up-windows t)
7153 (special-display-buffer-names nil)
7154 (special-display-regexps nil)
7155 (same-window-buffer-names nil)
7156 (same-window-regexps nil))
7157 (message-pop-to-buffer (message-buffer-name "mail" to))))
7158 (let ((message-this-is-mail t))
7159 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7160 nil nil 'switch-to-buffer-other-window)))
7163 (defun message-mail-other-frame (&optional to subject)
7164 "Like `message-mail' command, but display mail buffer in another frame."
7166 (unless (message-mail-user-agent)
7167 (let ((pop-up-frames t)
7168 (special-display-buffer-names nil)
7169 (special-display-regexps nil)
7170 (same-window-buffer-names nil)
7171 (same-window-regexps nil))
7172 (message-pop-to-buffer (message-buffer-name "mail" to))))
7173 (let ((message-this-is-mail t))
7174 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7175 nil nil 'switch-to-buffer-other-frame)))
7178 (defun message-news-other-window (&optional newsgroups subject)
7179 "Start editing a news article to be sent."
7181 (let ((pop-up-windows t)
7182 (special-display-buffer-names nil)
7183 (special-display-regexps nil)
7184 (same-window-buffer-names nil)
7185 (same-window-regexps nil))
7186 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7187 (let ((message-this-is-news t))
7188 (message-setup `((Newsgroups . ,(or newsgroups ""))
7189 (Subject . ,(or subject ""))))))
7192 (defun message-news-other-frame (&optional newsgroups subject)
7193 "Start editing a news article to be sent."
7195 (let ((pop-up-frames t)
7196 (special-display-buffer-names nil)
7197 (special-display-regexps nil)
7198 (same-window-buffer-names nil)
7199 (same-window-regexps nil))
7200 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7201 (let ((message-this-is-news t))
7202 (message-setup `((Newsgroups . ,(or newsgroups ""))
7203 (Subject . ,(or subject ""))))))
7207 ;; This code should be moved to underline.el (from which it is stolen).
7210 (defun bold-region (start end)
7211 "Bold all nonblank characters in the region.
7212 Works by overstriking characters.
7213 Called from program, takes two arguments START and END
7214 which specify the range to operate on."
7217 (let ((end1 (make-marker)))
7218 (move-marker end1 (max start end))
7219 (goto-char (min start end))
7220 (while (< (point) end1)
7221 (or (looking-at "[_\^@- ]")
7222 (insert (char-after) "\b"))
7223 (forward-char 1)))))
7226 (defun unbold-region (start end)
7227 "Remove all boldness (overstruck characters) in the region.
7228 Called from program, takes two arguments START and END
7229 which specify the range to operate on."
7232 (let ((end1 (make-marker)))
7233 (move-marker end1 (max start end))
7234 (goto-char (min start end))
7235 (while (search-forward "\b" end1 t)
7236 (if (eq (char-after) (char-after (- (point) 2)))
7237 (delete-char -2))))))
7239 (defun message-exchange-point-and-mark ()
7240 "Exchange point and mark, but don't activate region if it was inactive."
7242 (message-mark-active-p)
7243 (exchange-point-and-mark))
7244 (setq mark-active nil)))
7246 (defalias 'message-make-overlay 'make-overlay)
7247 (defalias 'message-delete-overlay 'delete-overlay)
7248 (defalias 'message-overlay-put 'overlay-put)
7249 (defun message-kill-all-overlays ()
7250 (if (featurep 'xemacs)
7251 (map-extents (lambda (extent ignore) (delete-extent extent)))
7252 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7254 ;; Support for toolbar
7256 (defvar tool-bar-map)
7257 (defvar tool-bar-mode))
7259 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
7260 ;; We need to make tool bar entries in local keymaps with
7261 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
7262 (if (fboundp 'tool-bar-local-item-from-menu)
7263 ;; This is for Emacs 21.3
7264 (tool-bar-local-item-from-menu command icon in-map from-map props)
7265 (tool-bar-add-item-from-menu command icon from-map props)))
7267 (defun message-tool-bar-map ()
7268 (or message-tool-bar-map
7269 (setq message-tool-bar-map
7271 (condition-case nil (require 'tool-bar) (error nil))
7272 (fboundp 'tool-bar-add-item-from-menu)
7274 (let ((tool-bar-map (copy-keymap tool-bar-map))
7275 (load-path (mm-image-load-path)))
7276 ;; Zap some items which aren't so relevant and take
7278 (dolist (key '(print-buffer kill-buffer save-buffer
7279 write-file dired open-file))
7280 (define-key tool-bar-map (vector key) nil))
7281 (message-tool-bar-local-item-from-menu
7282 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
7283 (message-tool-bar-local-item-from-menu
7284 'message-kill-buffer "close" tool-bar-map message-mode-map)
7285 (message-tool-bar-local-item-from-menu
7286 'message-dont-send "cancel" tool-bar-map message-mode-map)
7287 ;; (message-tool-bar-local-item-from-menu
7288 ;; 'mime-edit-insert-file "attach"
7289 ;; tool-bar-map mime-edit-mode-map)
7290 (message-tool-bar-local-item-from-menu
7291 'ispell-message "spell" tool-bar-map message-mode-map)
7292 ;; (message-tool-bar-local-item-from-menu
7293 ;; 'mime-edit-preview-message "preview"
7294 ;; tool-bar-map mime-edit-mode-map)
7295 (message-tool-bar-local-item-from-menu
7296 'message-insert-importance-high "important"
7297 tool-bar-map message-mode-map)
7298 (message-tool-bar-local-item-from-menu
7299 'message-insert-importance-low "unimportant"
7300 tool-bar-map message-mode-map)
7301 (message-tool-bar-local-item-from-menu
7302 'message-insert-disposition-notification-to "receipt"
7303 tool-bar-map message-mode-map)
7306 ;;; Group name completion.
7308 (defcustom message-newgroups-header-regexp
7309 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7310 "Regexp that match headers that lists groups."
7314 (defcustom message-completion-alist
7315 (list (cons message-newgroups-header-regexp 'message-expand-group)
7316 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7317 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7318 . message-expand-name)
7319 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7320 . message-expand-name))
7321 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7323 :type '(alist :key-type regexp :value-type function))
7325 (defcustom message-expand-name-databases
7326 (list 'bbdb 'eudc 'lsdb)
7327 "List of databases to try for name completion (`message-expand-name').
7328 Each element is a symbol and can be `bbdb', `eudc' or `lsdb'."
7330 :type '(set (const bbdb) (const eudc) (const lsdb)))
7332 (defcustom message-expand-name-function
7333 (cond ((and (boundp 'eudc-protocol)
7335 'eudc-expand-inline)
7336 ((fboundp 'bbdb-complete-name)
7337 'bbdb-complete-name)
7338 ((fboundp 'lsdb-complete-name)
7339 'lsdb-complete-name)
7341 "*A function called to expand addresses in field body.
7342 This variable is semi-obsolete, set it as nil and use
7343 `message-expand-name-databases' instead."
7345 :type '(radio (const :format "Invalidate it: %v\n" nil)
7346 (function-item :format "eudc: %v\n" eudc-expand-inline)
7347 (function-item :format "bbdb: %v\n" bbdb-complete-name)
7348 (function-item :format "lsdb: %v\n" lsdb-complete-name)
7349 (function :size 0 :value expand-abbrev)))
7351 (defcustom message-tab-body-function nil
7352 "*Function to execute when `message-tab' (TAB) is executed in the body.
7353 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7356 :link '(custom-manual "(message)Various Commands")
7359 (defun message-tab ()
7360 "Complete names according to `message-completion-alist'.
7361 Execute function specified by `message-tab-body-function' when not in
7364 (let ((alist message-completion-alist))
7366 (let ((mail-abbrev-mode-regexp (caar alist)))
7367 (not (mail-abbrev-in-expansion-header-p))))
7368 (setq alist (cdr alist)))
7369 (funcall (or (cdar alist) message-tab-body-function
7370 (lookup-key text-mode-map "\t")
7371 (lookup-key global-map "\t")
7372 'indent-relative))))
7374 (defun message-expand-group ()
7375 "Expand the group name under point."
7376 (let* ((b (save-excursion
7381 (skip-chars-forward "^:")
7384 (skip-chars-backward "^, \t\n") (point))))
7385 (completion-ignore-case t)
7386 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7388 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7389 (completions (all-completions string hashtb))
7391 (delete-region b (point))
7393 ((= (length completions) 1)
7394 (if (string= (car completions) string)
7397 (message "Only matching group"))
7398 (insert (car completions))))
7399 ((and (setq comp (try-completion string hashtb))
7400 (not (string= comp string)))
7405 (message "No matching groups")
7406 (save-selected-window
7407 (pop-to-buffer "*Completions*")
7408 (buffer-disable-undo)
7409 (let ((buffer-read-only nil))
7411 (let ((standard-output (current-buffer)))
7412 (display-completion-list (sort completions 'string<)))
7413 (goto-char (point-min))
7414 (delete-region (point) (progn (forward-line 3) (point))))))))))
7416 (defun message-expand-name ()
7417 (cond (message-expand-name-function
7418 (funcall message-expand-name-function))
7419 ((and (memq 'eudc message-expand-name-databases)
7420 (boundp 'eudc-protocol)
7422 (eudc-expand-inline))
7423 ((and (memq 'bbdb message-expand-name-databases)
7424 (fboundp 'bbdb-complete-name))
7425 (bbdb-complete-name))
7426 ((and (memq 'lsdb message-expand-name-databases)
7427 (fboundp 'lsdb-complete-name))
7428 (lsdb-complete-name))
7429 (t 'expand-abbrev)))
7433 (defun message-talkative-question (ask question show &rest text)
7434 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7435 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7436 The following arguments may contain lists of values."
7438 (setq text (message-flatten-list text)))
7439 (save-window-excursion
7441 (with-output-to-temp-buffer " *MESSAGE information message*"
7442 (set-buffer " *MESSAGE information message*")
7443 (fundamental-mode) ; for Emacs 20.4+
7444 (mapcar 'princ text)
7445 (goto-char (point-min))))
7446 (funcall ask question))
7447 (funcall ask question)))
7449 (defun message-flatten-list (list)
7450 "Return a new, flat list that contains all elements of LIST.
7452 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7455 (apply 'append (mapcar 'message-flatten-list list)))
7459 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7460 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7461 Then clone the local variables and values from the old buffer to the
7462 new one, cloning only the locals having a substring matching the
7464 (let ((oldbuf (current-buffer)))
7466 (set-buffer (generate-new-buffer name))
7467 (message-clone-locals oldbuf varstr)
7470 (defun message-clone-locals (buffer &optional varstr)
7471 "Clone the local variables from BUFFER to the current buffer."
7472 (let ((locals (save-excursion
7474 (buffer-local-variables)))
7475 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address\\|^user-full-name"))
7478 (when (and (consp local)
7480 (string-match regexp (symbol-name (car local)))
7482 (string-match varstr (symbol-name (car local)))))
7484 (set (make-local-variable (car local))
7488 ;;; @ for MIME Edit mode
7491 (defun message-maybe-encode ()
7492 (when message-mime-mode
7493 ;; Inherit the buffer local variable `mime-edit-pgp-processing'.
7494 (let ((pgp-processing (with-current-buffer message-edit-buffer
7495 mime-edit-pgp-processing)))
7496 (setq mime-edit-pgp-processing pgp-processing))
7497 (run-hooks 'mime-edit-translate-hook)
7498 (if (catch 'mime-edit-error
7500 (mime-edit-pgp-enclose-buffer)
7501 (mime-edit-translate-body)))
7502 (error "Translation error!"))
7503 (run-hooks 'mime-edit-exit-hook)))
7505 (defun message-mime-insert-article (&optional full-headers)
7507 (let ((message-cite-function 'mime-edit-inserted-message-filter)
7508 (message-reply-buffer
7509 (message-get-parameter-with-eval 'original-buffer))
7511 (message-yank-original nil)
7513 (narrow-to-region (goto-char start)
7514 (if (search-forward "\n\n" nil t)
7517 (goto-char (point-min))
7518 (let ((message-included-forward-headers
7519 (if full-headers "" message-included-forward-headers)))
7520 (message-remove-header message-included-forward-headers t nil t))
7523 (set-alist 'mime-edit-message-inserter-alist
7524 'message-mode (function message-mime-insert-article))
7530 (defvar message-inhibit-body-encoding t)
7532 (defun message-encode-message-body ()
7533 (unless message-inhibit-body-encoding
7534 (let ((mail-parse-charset (or mail-parse-charset
7535 message-default-charset))
7536 (case-fold-search t)
7537 lines content-type-p)
7540 (narrow-to-region (point) (point-max))
7541 (let ((new (mml-generate-mime)))
7543 (delete-region (point-min) (point-max))
7545 (goto-char (point-min))
7546 (if (eq (aref new 0) ?\n)
7548 (search-forward "\n\n")
7549 (setq lines (buffer-substring (point-min) (1- (point))))
7550 (delete-region (point-min) (point))))))
7552 (message-narrow-to-headers-or-head)
7553 (message-remove-header "Mime-Version")
7554 (goto-char (point-max))
7555 (insert "MIME-Version: 1.0\n")
7558 (setq content-type-p
7560 (re-search-backward "^Content-Type:" nil t))))
7562 (message-narrow-to-headers-or-head)
7563 (message-remove-first-header "Content-Type")
7564 (message-remove-first-header "Content-Transfer-Encoding"))
7565 ;; We always make sure that the message has a Content-Type
7566 ;; header. This is because some broken MTAs and MUAs get
7567 ;; awfully confused when confronted with a message with a
7568 ;; MIME-Version header and without a Content-Type header. For
7569 ;; instance, Solaris' /usr/bin/mail.
7570 (unless content-type-p
7571 (goto-char (point-min))
7572 ;; For unknown reason, MIME-Version doesn't exist.
7573 (when (re-search-forward "^MIME-Version:" nil t)
7575 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7577 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7578 "Read from the minibuffer while providing abbrev expansion."
7579 (if (fboundp 'mail-abbrevs-setup)
7580 (let ((mail-abbrev-mode-regexp "")
7581 (minibuffer-setup-hook 'mail-abbrevs-setup)
7582 (minibuffer-local-map message-minibuffer-local-map))
7583 (read-from-minibuffer prompt initial-contents))
7584 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7585 (minibuffer-local-map message-minibuffer-local-map))
7586 (read-string prompt initial-contents))))
7588 (defun message-use-alternative-email-as-from ()
7589 (require 'mail-utils)
7590 (let* ((fields '("To" "Cc"))
7593 (mail-strip-quoted-names
7594 (mapconcat 'message-fetch-reply-field fields ","))
7598 (if (string-match message-alternative-emails (car emails))
7599 (setq email (car emails)
7602 (unless (or (not email) (equal email user-mail-address))
7603 (goto-char (point-max))
7604 (insert "From: " email "\n"))))
7606 (defun message-options-get (symbol)
7607 (cdr (assq symbol message-options)))
7609 (defun message-options-set (symbol value)
7610 (let ((the-cons (assq symbol message-options)))
7613 (setcdr the-cons value)
7614 (setq message-options (delq the-cons message-options)))
7616 (push (cons symbol value) message-options))))
7619 (defun message-options-set-recipient ()
7621 (message-narrow-to-headers-or-head)
7622 (message-options-set 'message-sender
7623 (mail-strip-quoted-names
7624 (message-fetch-field "from")))
7625 (message-options-set 'message-recipients
7626 (mail-strip-quoted-names
7627 (let ((to (message-fetch-field "to"))
7628 (cc (message-fetch-field "cc"))
7629 (bcc (message-fetch-field "bcc")))
7632 (if (and to cc) ", ")
7634 (if (and (or to cc) bcc) ", ")
7637 (defun message-hide-headers ()
7638 "Hide headers based on the `message-hidden-headers' variable."
7639 (let ((regexps (if (stringp message-hidden-headers)
7640 (list message-hidden-headers)
7641 message-hidden-headers))
7642 (inhibit-point-motion-hooks t)
7643 (after-change-functions nil))
7647 (message-narrow-to-headers)
7648 (goto-char (point-min))
7650 (if (not (message-hide-header-p regexps))
7651 (message-next-header)
7652 (let ((begin (point)))
7653 (message-next-header)
7654 (add-text-properties
7656 '(invisible t message-hidden t))))))))))
7658 (defun message-hide-header-p (regexps)
7661 (when (eq (car regexps) 'not)
7664 (dolist (regexp regexps)
7665 (setq result (or result (looking-at regexp))))
7670 (when (featurep 'xemacs)
7671 (require 'messagexmas)
7672 (message-xmas-redefine))
7676 (run-hooks 'message-load-hook)
7679 ;; coding: iso-8859-1
7682 ;;; message.el ends here