1 ;;; message.el --- composing mail and news messages
3 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; Keywords: mail, news
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software: you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation, either version 3 of the License, or
14 ;; (at your option) any later version.
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
26 ;; This mode provides mail-sending facilities from within Emacs. It
27 ;; consists mainly of large chunks of code from the sendmail.el,
28 ;; gnus-msg.el and rnewspost.el files.
32 ;; For Emacs <22.2 and XEmacs.
34 (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
41 ;; Only for the trivial macros mail-header-from, mail-header-date
42 ;; mail-header-references, mail-header-subject, mail-header-id
43 (eval-when-compile (require 'nnheader))
44 ;; This is apparently necessary even though things are autoloaded.
45 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
46 ;; require mailabbrev here.
47 (if (featurep 'xemacs)
48 (require 'mail-abbrevs)
49 (require 'mailabbrev))
54 (autoload 'mailclient-send-it "mailclient") ;; Emacs 22 or contrib/
56 (defvar gnus-message-group-art)
57 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
58 (defvar rmail-enable-mime-composing)
60 (defgroup message '((user-mail-address custom-variable)
61 (user-full-name custom-variable))
62 "Mail and news message composing."
63 :link '(custom-manual "(message)Top")
67 (put 'user-mail-address 'custom-type 'string)
68 (put 'user-full-name 'custom-type 'string)
70 (defgroup message-various nil
71 "Various Message Variables."
72 :link '(custom-manual "(message)Various Message Variables")
75 (defgroup message-buffers nil
77 :link '(custom-manual "(message)Message Buffers")
80 (defgroup message-sending nil
82 :link '(custom-manual "(message)Sending Variables")
85 (defgroup message-interface nil
87 :link '(custom-manual "(message)Interface")
90 (defgroup message-forwarding nil
92 :link '(custom-manual "(message)Forwarding")
93 :group 'message-interface)
95 (defgroup message-insertion nil
97 :link '(custom-manual "(message)Insertion")
100 (defgroup message-headers nil
102 :link '(custom-manual "(message)Message Headers")
105 (defgroup message-news nil
106 "Composing News Messages."
109 (defgroup message-mail nil
110 "Composing Mail Messages."
113 (defgroup message-faces nil
114 "Faces used for message composing."
118 (defcustom message-directory "~/Mail/"
119 "*Directory from which all other mail file variables are derived."
120 :group 'message-various
123 (defcustom message-max-buffers 10
124 "*How many buffers to keep before starting to kill them off."
125 :group 'message-buffers
128 (defcustom message-send-rename-function nil
129 "Function called to rename the buffer after sending it."
130 :group 'message-buffers
131 :type '(choice function (const nil)))
133 (defcustom message-fcc-handler-function 'message-output
134 "*A function called to save outgoing articles.
135 This function will be called with the name of the file to store the
136 article in. The default function is `message-output' which saves in Unix
138 :type '(radio (function-item message-output)
139 (function :tag "Other"))
140 :group 'message-sending)
142 (defcustom message-fcc-externalize-attachments nil
143 "If non-nil, attachments are included as external parts in Fcc copies."
146 :group 'message-sending)
148 (defcustom message-courtesy-message
149 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
150 "*This is inserted at the start of a mailed copy of a posted message.
151 If the string contains the format spec \"%s\", the Newsgroups
152 the article has been posted to will be inserted there.
153 If this variable is nil, no such courtesy message will be added."
154 :group 'message-sending
155 :type '(radio string (const nil)))
157 (defcustom message-ignored-bounced-headers
158 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
159 "*Regexp that matches headers to be removed in resent bounced mail."
160 :group 'message-interface
163 (defcustom message-from-style 'default
164 ;; In Emacs 24.1 this defaults to the value of `mail-from-style'
166 ;; `angles' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
167 ;; `system-default' in Emacs 23.2, and 24.1
168 "Specifies how \"From\" headers look.
170 If nil, they contain just the return address like:
172 If `parens', they look like:
173 king@grassland.com (Elvis Parsley)
174 If `angles', they look like:
175 Elvis Parsley <king@grassland.com>
177 Otherwise, most addresses look like `angles', but they look like
178 `parens' if `angles' would need quoting and `parens' would not."
180 :type '(choice (const :tag "simple" nil)
184 :group 'message-headers)
186 (defcustom message-insert-canlock t
187 "Whether to insert a Cancel-Lock header in news postings."
189 :group 'message-headers
192 (defcustom message-syntax-checks
193 (if message-insert-canlock '((sender . disabled)) nil)
194 ;; Guess this one shouldn't be easy to customize...
195 "*Controls what syntax checks should not be performed on outgoing posts.
196 To disable checking of long signatures, for instance, add
197 `(signature . disabled)' to this list.
199 Don't touch this variable unless you really know what you're doing.
201 Checks include `approved', `bogus-recipient', `continuation-headers',
202 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
203 `invisible-text', `long-header-lines', `long-lines', `message-id',
204 `multiple-headers', `new-text', `newsgroups', `quoting-style',
205 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
206 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
207 and `valid-newsgroups'."
209 :type '(repeat sexp)) ; Fixme: improve this
211 (defcustom message-required-headers '((optional . References)
213 "*Headers to be generated or prompted for when sending a message.
214 Also see `message-required-news-headers' and
215 `message-required-mail-headers'."
218 :group 'message-headers
219 :link '(custom-manual "(message)Message Headers")
220 :type '(repeat sexp))
222 (defcustom message-draft-headers '(References From Date)
223 "*Headers to be generated when saving a draft message."
226 :group 'message-headers
227 :link '(custom-manual "(message)Message Headers")
228 :type '(repeat sexp))
230 (defcustom message-required-news-headers
231 '(From Newsgroups Subject Date Message-ID
232 (optional . Organization)
233 (optional . User-Agent))
234 "*Headers to be generated or prompted for when posting an article.
235 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
236 Message-ID. Organization, Lines, In-Reply-To, Expires, and
237 User-Agent are optional. If you don't want message to insert some
238 header, remove it from this list."
240 :group 'message-headers
241 :link '(custom-manual "(message)Message Headers")
242 :type '(repeat sexp))
244 (defcustom message-required-mail-headers
245 '(From Subject Date (optional . In-Reply-To) Message-ID
246 (optional . User-Agent))
247 "*Headers to be generated or prompted for when mailing a message.
248 It is recommended that From, Date, To, Subject and Message-ID be
249 included. Organization and User-Agent are optional."
251 :group 'message-headers
252 :link '(custom-manual "(message)Message Headers")
253 :type '(repeat sexp))
255 (defcustom message-prune-recipient-rules nil
256 "Rules for how to prune the list of recipients when doing wide replies.
257 This is a list of regexps and regexp matches."
260 :group 'message-headers
261 :link '(custom-manual "(message)Wide Reply")
262 :type '(repeat regexp))
264 (defcustom message-deletable-headers '(Message-ID Date Lines)
265 "Headers to be deleted if they already exist and were generated by message previously."
266 :group 'message-headers
267 :link '(custom-manual "(message)Message Headers")
270 (defcustom message-ignored-news-headers
271 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
272 "*Regexp of headers to be removed unconditionally before posting."
274 :group 'message-headers
275 :link '(custom-manual "(message)Message Headers")
276 :type '(repeat :value-to-internal (lambda (widget value)
277 (custom-split-regexp-maybe value))
278 :match (lambda (widget value)
280 (widget-editable-list-match widget value)))
283 (defcustom message-ignored-mail-headers
284 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
285 "*Regexp of headers to be removed unconditionally before mailing."
287 :group 'message-headers
288 :link '(custom-manual "(message)Mail Headers")
291 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-ID:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:\\|^X-Payment:\\|^Approved:\\|^Injection-Date:\\|^Injection-Info:"
292 "*Header lines matching this regexp will be deleted before posting.
293 It's best to delete old Path and Date headers before posting to avoid
295 :group 'message-interface
296 :link '(custom-manual "(message)Superseding")
297 :type '(repeat :value-to-internal (lambda (widget value)
298 (custom-split-regexp-maybe value))
299 :match (lambda (widget value)
301 (widget-editable-list-match widget value)))
304 (defcustom message-subject-re-regexp
305 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
306 "*Regexp matching \"Re: \" in the subject line."
307 :group 'message-various
308 :link '(custom-manual "(message)Message Headers")
311 ;;; Start of variables adopted from `message-utils.el'.
313 (defcustom message-subject-trailing-was-query t
314 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
315 If nil, leave the subject unchanged. If it is the symbol `ask', query
316 the user what do do. In this case, the subject is matched against
317 `message-subject-trailing-was-ask-regexp'. If
318 `message-subject-trailing-was-query' is t, always strip the trailing
319 old subject. In this case, `message-subject-trailing-was-regexp' is
322 :type '(choice (const :tag "never" nil)
323 (const :tag "always strip" t)
325 :link '(custom-manual "(message)Message Headers")
326 :group 'message-various)
328 (defcustom message-subject-trailing-was-ask-regexp
329 "[ \t]*\\([[(]+[Ww][Aa][Ss]:?[ \t]*.*[])]+\\)"
330 "*Regexp matching \"(was: <old subject>)\" in the subject line.
332 The function `message-strip-subject-trailing-was' uses this regexp if
333 `message-subject-trailing-was-query' is set to the symbol `ask'. If
334 the variable is t instead of `ask', use
335 `message-subject-trailing-was-regexp' instead.
337 It is okay to create some false positives here, as the user is asked."
339 :group 'message-various
340 :link '(custom-manual "(message)Message Headers")
343 (defcustom message-subject-trailing-was-regexp
344 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
345 "*Regexp matching \"(was: <old subject>)\" in the subject line.
347 If `message-subject-trailing-was-query' is set to t, the subject is
348 matched against `message-subject-trailing-was-regexp' in
349 `message-strip-subject-trailing-was'. You should use a regexp creating very
350 few false positives here."
352 :group 'message-various
353 :link '(custom-manual "(message)Message Headers")
356 ;;; marking inserted text
358 (defcustom message-mark-insert-begin
359 "--8<---------------cut here---------------start------------->8---\n"
360 "How to mark the beginning of some inserted text."
363 :link '(custom-manual "(message)Insertion Variables")
364 :group 'message-various)
366 (defcustom message-mark-insert-end
367 "--8<---------------cut here---------------end--------------->8---\n"
368 "How to mark the end of some inserted text."
371 :link '(custom-manual "(message)Insertion Variables")
372 :group 'message-various)
374 (defcustom message-archive-header "X-No-Archive: Yes\n"
375 "Header to insert when you don't want your article to be archived.
376 Archives \(such as groups.google.com\) respect this header."
379 :link '(custom-manual "(message)Header Commands")
380 :group 'message-various)
382 (defcustom message-archive-note
383 "X-No-Archive: Yes - save http://groups.google.com/"
384 "Note to insert why you wouldn't want this posting archived.
385 If nil, don't insert any text in the body."
387 :type '(radio string (const nil))
388 :link '(custom-manual "(message)Header Commands")
389 :group 'message-various)
391 ;;; Crossposts and Followups
392 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
393 ;; new suggestions by R. Weikusat <rw at another.de>
395 (defvar message-cross-post-old-target nil
396 "Old target for cross-posts or follow-ups.")
397 (make-variable-buffer-local 'message-cross-post-old-target)
399 (defcustom message-cross-post-default t
400 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
401 If nil, `message-cross-post-followup-to' will only do a followup. Note that
402 you can explicitly override this setting by calling
403 `message-cross-post-followup-to' with a prefix."
406 :group 'message-various)
408 (defcustom message-cross-post-note "Crosspost & Followup-To: "
409 "Note to insert before signature to notify of cross-post and follow-up."
412 :group 'message-various)
414 (defcustom message-followup-to-note "Followup-To: "
415 "Note to insert before signature to notify of follow-up only."
418 :group 'message-various)
420 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
421 "Function to use to insert note about Crosspost or Followup-To.
422 The function will be called with four arguments. The function should not only
423 insert a note, but also ensure old notes are deleted. See the documentation
424 for `message-cross-post-insert-note'."
427 :group 'message-various)
429 ;;; End of variables adopted from `message-utils.el'.
431 (defcustom message-signature-separator "^-- $"
432 "Regexp matching the signature separator.
433 This variable is used to strip off the signature from quoted text
434 when `message-cite-function' is
435 `message-cite-original-without-signature'. Most useful values
436 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
438 :type '(choice (const :tag "strict" "^-- $")
439 (const :tag "loose" "^-- *$")
441 :version "22.3" ;; Gnus 5.10.12 (changed default)
442 :link '(custom-manual "(message)Various Message Variables")
443 :group 'message-various)
445 (defcustom message-elide-ellipsis "\n[...]\n\n"
446 "*The string which is inserted for elided text."
448 :link '(custom-manual "(message)Various Commands")
449 :group 'message-various)
451 (defcustom message-interactive t
452 ;; In Emacs 24.1 this defaults to the value of `mail-interactive'
454 ;; `nil' in Emacs 22.1~22.3, XEmacs 21.4, 21.5, and SXEmacs 22.1;
455 ;; `t' in Emacs 23.1~24.1
456 "Non-nil means when sending a message wait for and display errors.
457 A value of nil means let mailer mail back a message to report errors."
459 :group 'message-sending
461 :link '(custom-manual "(message)Sending Variables")
464 (defcustom message-confirm-send nil
465 "When non-nil, ask for confirmation when sending a message."
466 :group 'message-sending
468 :version "23.1" ;; No Gnus
469 :link '(custom-manual "(message)Sending Variables")
472 (defcustom message-generate-new-buffers 'unsent
473 "*Say whether to create a new message buffer to compose a message.
474 Valid values include:
477 Generate the buffer name in the Message way (e.g., *mail*, *news*,
478 *mail to whom*, *news on group*, etc.) and continue editing in the
479 existing buffer of that name. If there is no such buffer, it will
483 Create the new buffer with the name generated in the Message way.
486 Similar to `unique' but the buffer name begins with \"*unsent \".
489 Similar to nil but the buffer name is simpler like *mail message*.
492 If this is a function, call that function with three parameters:
493 The type, the To address and the group name (any of these may be nil).
494 The function should return the new buffer name."
496 :group 'message-buffers
497 :link '(custom-manual "(message)Message Buffers")
498 :type '(choice (const nil)
499 (sexp :tag "unique" :format "unique\n" :value unique
500 :match (lambda (widget value) (memq value '(unique t))))
503 (function :format "\n %{%t%}: %v")))
505 (defcustom message-kill-buffer-on-exit nil
506 "*Non-nil means that the message buffer will be killed after sending a message."
507 :group 'message-buffers
508 :link '(custom-manual "(message)Message Buffers")
511 (defcustom message-kill-buffer-query t
512 "*Non-nil means that killing a modified message buffer has to be confirmed.
513 This is used by `message-kill-buffer'."
514 :version "23.1" ;; No Gnus
515 :group 'message-buffers
518 (defcustom message-user-organization
519 (or (getenv "ORGANIZATION") t)
520 "String to be used as an Organization header.
521 If t, use `message-user-organization-file'."
522 :group 'message-headers
523 :type '(choice string
524 (const :tag "consult file" t)))
526 (defcustom message-user-organization-file
528 (dolist (f (list "/etc/organization"
529 "/etc/news/organization"
530 "/usr/lib/news/organization"))
531 (when (file-readable-p f)
534 "*Local news organization file."
536 :link '(custom-manual "(message)News Headers")
537 :group 'message-headers)
539 (defcustom message-make-forward-subject-function
540 #'message-forward-subject-name-subject
541 "*List of functions called to generate subject headers for forwarded messages.
542 The subject generated by the previous function is passed into each
545 The provided functions are:
547 * `message-forward-subject-author-subject' Source of article (author or
548 newsgroup), in brackets followed by the subject
549 * `message-forward-subject-name-subject' Source of article (name of author
550 or newsgroup), in brackets followed by the subject
551 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
553 :group 'message-forwarding
554 :link '(custom-manual "(message)Forwarding")
555 :type '(radio (function-item message-forward-subject-author-subject)
556 (function-item message-forward-subject-fwd)
557 (function-item message-forward-subject-name-subject)
558 (repeat :tag "List of functions" function)))
560 (defcustom message-forward-as-mime t
561 "*Non-nil means forward messages as an inline/rfc822 MIME section.
562 Otherwise, directly inline the old message in the forwarded message."
564 :group 'message-forwarding
565 :link '(custom-manual "(message)Forwarding")
568 (defcustom message-forward-show-mml 'best
569 "*Non-nil means show forwarded messages as MML (decoded from MIME).
570 Otherwise, forwarded messages are unchanged.
571 Can also be the symbol `best' to indicate that MML should be
572 used, except when it is a bad idea to use MML. One example where
573 it is a bad idea is when forwarding a signed or encrypted
574 message, because converting MIME to MML would invalidate the
577 :group 'message-forwarding
578 :type '(choice (const :tag "use MML" t)
579 (const :tag "don't use MML " nil)
580 (const :tag "use MML when appropriate" best)))
582 (defcustom message-forward-before-signature t
583 "*Non-nil means put forwarded message before signature, else after."
584 :group 'message-forwarding
587 (defcustom message-wash-forwarded-subjects nil
588 "*Non-nil means try to remove as much cruft as possible from the subject.
589 Done before generating the new subject of a forward."
590 :group 'message-forwarding
591 :link '(custom-manual "(message)Forwarding")
594 (defcustom message-ignored-resent-headers
595 ;; `Delivered-To' needs to be removed because some mailers use it to
596 ;; detect loops, so if you resend a message to an address that ultimately
597 ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
598 ;; case you may be removed from the list on the grounds that mail to you
599 ;; bounced with a "mailing loop" error).
600 "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:"
601 "*All headers that match this regexp will be deleted when resending a message."
602 :group 'message-interface
603 :link '(custom-manual "(message)Resending")
604 :type '(repeat :value-to-internal (lambda (widget value)
605 (custom-split-regexp-maybe value))
606 :match (lambda (widget value)
608 (widget-editable-list-match widget value)))
611 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
612 "*All headers that match this regexp will be deleted when forwarding a message."
614 :group 'message-forwarding
615 :type '(repeat :value-to-internal (lambda (widget value)
616 (custom-split-regexp-maybe value))
617 :match (lambda (widget value)
619 (widget-editable-list-match widget value)))
622 (defcustom message-ignored-cited-headers "."
623 "*Delete these headers from the messages you yank."
624 :group 'message-insertion
625 :link '(custom-manual "(message)Insertion Variables")
628 (defcustom message-cite-prefix-regexp
629 ;; In Emacs 24.1 this defaults to the value of
630 ;; `mail-citation-prefix-regexp'; the default value varies according
631 ;; to the Emacs version. In XEmacs 21.4 and 21.5, sendmail.el
633 (if (string-match "[[:digit:]]" "1")
634 ;; Support POSIX? XEmacs 21.5.27 doesn't.
635 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|]\\)+"
636 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
637 (let (non-word-constituents)
638 (with-syntax-table text-mode-syntax-table
639 (setq non-word-constituents
641 (if (string-match "\\w" "_") "" "_")
642 (if (string-match "\\w" ".") "" "."))))
643 (if (equal non-word-constituents "")
644 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|]\\)+"
645 (concat "\\([ \t]*\\(\\w\\|["
646 non-word-constituents
647 "]\\)+>+\\|[ \t]*[]>|]\\)+"))))
648 "*Regexp matching the longest possible citation prefix on a line."
650 :group 'message-insertion
651 :link '(custom-manual "(message)Insertion Variables")
653 :set (lambda (symbol value)
655 (custom-set-default symbol value)
656 (if (boundp 'gnus-message-cite-prefix-regexp)
657 (setq gnus-message-cite-prefix-regexp
658 (concat "^\\(?:" value "\\)"))))))
660 (defcustom message-cancel-message "I am canceling my own article.\n"
661 "Message to be inserted in the cancel message."
662 :group 'message-interface
663 :link '(custom-manual "(message)Canceling News")
666 (defun message-send-mail-function ()
667 "Return suitable value for the variable `message-send-mail-function'."
668 (cond ((and (require 'sendmail)
669 (boundp 'sendmail-program)
671 (executable-find sendmail-program))
672 'message-send-mail-with-sendmail)
673 ((and (locate-library "smtpmail")
674 (boundp 'smtpmail-default-smtp-server)
675 smtpmail-default-smtp-server)
676 'message-smtpmail-send-it)
677 ((locate-library "mailclient")
678 'message-send-mail-with-mailclient)
680 (error "Don't know how to send mail. Please customize `message-send-mail-function'"))))
682 ;; Useful to set in site-init.el
683 (defcustom message-send-mail-function
684 (cond ((eq send-mail-function 'smtpmail-send-it) 'message-smtpmail-send-it)
685 ((eq send-mail-function 'feedmail-send-it) 'feedmail-send-it)
686 ((eq send-mail-function 'mailclient-send-it)
687 'message-send-mail-with-mailclient)
688 (t (message-send-mail-function)))
689 "Function to call to send the current buffer as mail.
690 The headers should be delimited by a line whose contents match the
691 variable `mail-header-separator'.
693 Valid values include `message-send-mail-with-sendmail'
694 `message-send-mail-with-mh', `message-send-mail-with-qmail',
695 `message-smtpmail-send-it', `smtpmail-send-it',
696 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
697 default is system dependent and determined by the function
698 `message-send-mail-function'.
700 See also `send-mail-function'."
701 :type '(radio (function-item message-send-mail-with-sendmail)
702 (function-item message-send-mail-with-mh)
703 (function-item message-send-mail-with-qmail)
704 (function-item message-smtpmail-send-it)
705 (function-item smtpmail-send-it)
706 (function-item feedmail-send-it)
707 (function-item message-send-mail-with-mailclient
708 :tag "Use Mailclient package")
709 (function :tag "Other"))
710 :group 'message-sending
712 :initialize 'custom-initialize-default
713 :link '(custom-manual "(message)Mail Variables")
714 :group 'message-mail)
716 (defcustom message-send-news-function 'message-send-news
717 "Function to call to send the current buffer as news.
718 The headers should be delimited by a line whose contents match the
719 variable `mail-header-separator'."
720 :group 'message-sending
722 :link '(custom-manual "(message)News Variables")
725 (defcustom message-reply-to-function nil
726 "If non-nil, function that should return a list of headers.
727 This function should pick out addresses from the To, Cc, and From headers
728 and respond with new To and Cc headers."
729 :group 'message-interface
730 :link '(custom-manual "(message)Reply")
731 :type '(choice function (const nil)))
733 (defcustom message-wide-reply-to-function nil
734 "If non-nil, function that should return a list of headers.
735 This function should pick out addresses from the To, Cc, and From headers
736 and respond with new To and Cc headers."
737 :group 'message-interface
738 :link '(custom-manual "(message)Wide Reply")
739 :type '(choice function (const nil)))
741 (defcustom message-followup-to-function nil
742 "If non-nil, function that should return a list of headers.
743 This function should pick out addresses from the To, Cc, and From headers
744 and respond with new To and Cc headers."
745 :group 'message-interface
746 :link '(custom-manual "(message)Followup")
747 :type '(choice function (const nil)))
749 (defcustom message-extra-wide-headers nil
750 "If non-nil, a list of additional address headers.
751 These are used when composing a wide reply."
752 :group 'message-sending
753 :type '(repeat string))
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)
768 (defcustom message-use-mail-followup-to 'use
769 "*Specifies what to do with Mail-Followup-To header.
770 If nil, always ignore the header. If it is the symbol `ask', always
771 query the user whether to use the value. If it is the symbol `use',
772 always use the value."
774 :group 'message-interface
775 :link '(custom-manual "(message)Mailing Lists")
776 :type '(choice (const :tag "ignore" nil)
780 (defcustom message-subscribed-address-functions nil
781 "*Specifies functions for determining list subscription.
782 If nil, do not attempt to determine list subscription with functions.
783 If non-nil, this variable contains a list of functions which return
784 regular expressions to match lists. These functions can be used in
785 conjunction with `message-subscribed-regexps' and
786 `message-subscribed-addresses'."
788 :group 'message-interface
789 :link '(custom-manual "(message)Mailing Lists")
790 :type '(repeat sexp))
792 (defcustom message-subscribed-address-file nil
793 "*A file containing addresses the user is subscribed to.
794 If nil, do not look at any files to determine list subscriptions. If
795 non-nil, each line of this file should be a mailing list address."
797 :group 'message-interface
798 :link '(custom-manual "(message)Mailing Lists")
799 :type '(radio file (const nil)))
801 (defcustom message-subscribed-addresses nil
802 "*Specifies a list of addresses the user is subscribed to.
803 If nil, do not use any predefined list subscriptions. This list of
804 addresses can be used in conjunction with
805 `message-subscribed-address-functions' and `message-subscribed-regexps'."
807 :group 'message-interface
808 :link '(custom-manual "(message)Mailing Lists")
809 :type '(repeat string))
811 (defcustom message-subscribed-regexps nil
812 "*Specifies a list of addresses the user is subscribed to.
813 If nil, do not use any predefined list subscriptions. This list of
814 regular expressions can be used in conjunction with
815 `message-subscribed-address-functions' and `message-subscribed-addresses'."
817 :group 'message-interface
818 :link '(custom-manual "(message)Mailing Lists")
819 :type '(repeat regexp))
821 (defcustom message-allow-no-recipients 'ask
822 "Specifies what to do when there are no recipients other than Gcc/Fcc.
823 If it is the symbol `always', the posting is allowed. If it is the
824 symbol `never', the posting is not allowed. If it is the symbol
825 `ask', you are prompted."
827 :group 'message-interface
828 :link '(custom-manual "(message)Message Headers")
829 :type '(choice (const always)
833 (defcustom message-sendmail-f-is-evil nil
834 "*Non-nil means don't add \"-f username\" to the sendmail command line.
835 Doing so would be even more evil than leaving it out."
836 :group 'message-sending
837 :link '(custom-manual "(message)Mail Variables")
840 (defcustom message-sendmail-envelope-from nil
841 ;; In Emacs 24.1 this defaults to the value of `mail-envelope-from'
842 ;; if it is available, or defaults to nil. sendmail.el provides it;
843 ;; the default value is nil in all (X)Emacsen that Gnus supports.
844 "*Envelope-from when sending mail with sendmail.
845 If this is nil, use `user-mail-address'. If it is the symbol
846 `header', use the From: header of the message."
848 :type '(choice (string :tag "From name")
849 (const :tag "Use From: header from message" header)
850 (const :tag "Use `user-mail-address'" nil))
851 :link '(custom-manual "(message)Mail Variables")
852 :group 'message-sending)
854 (defcustom message-sendmail-extra-arguments nil
855 "Additional arguments to `sendmail-program'."
856 ;; E.g. '("-a" "account") for msmtp
857 :version "23.1" ;; No Gnus
858 :type '(repeat string)
859 ;; :link '(custom-manual "(message)Mail Variables")
860 :group 'message-sending)
862 ;; qmail-related stuff
863 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
864 "Location of the qmail-inject program."
865 :group 'message-sending
866 :link '(custom-manual "(message)Mail Variables")
869 (defcustom message-qmail-inject-args nil
870 "Arguments passed to qmail-inject programs.
871 This should be a list of strings, one string for each argument.
872 It may also be a function.
874 For e.g., if you wish to set the envelope sender address so that bounces
875 go to the right place or to deal with listserv's usage of that address, you
876 might set this variable to '(\"-f\" \"you@some.where\")."
877 :group 'message-sending
878 :link '(custom-manual "(message)Mail Variables")
879 :type '(choice (function)
882 (defvar gnus-post-method)
883 (defvar gnus-select-method)
884 (defcustom message-post-method
885 (cond ((and (boundp 'gnus-post-method)
886 (listp gnus-post-method)
889 ((boundp 'gnus-select-method)
892 "*Method used to post news.
893 Note that when posting from inside Gnus, for instance, this
894 variable isn't used."
896 :group 'message-sending
897 ;; This should be the `gnus-select-method' widget, but that might
898 ;; create a dependence to `gnus.el'.
901 ;; FIXME: This should be a temporary workaround until someone implements a
902 ;; proper solution. If a crash happens while replying, the auto-save file
903 ;; will *not* have a `References:' header if `message-generate-headers-first'
904 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
905 (defcustom message-generate-headers-first '(references)
906 "Which headers should be generated before starting to compose a message.
907 If t, generate all required headers. This can also be a list of headers to
908 generate. The variables `message-required-news-headers' and
909 `message-required-mail-headers' specify which headers to generate.
911 Note that the variable `message-deletable-headers' specifies headers which
912 are to be deleted and then re-generated before sending, so this variable
913 will not have a visible effect for those headers."
914 :group 'message-headers
915 :link '(custom-manual "(message)Message Headers")
916 :type '(choice (const :tag "None" nil)
917 (const :tag "References" '(references))
919 (repeat (sexp :tag "Header"))))
921 (defcustom message-fill-column 72
922 "Column beyond which automatic line-wrapping should happen.
923 Local value for message buffers. If non-nil, also turn on
924 auto-fill in message buffers."
925 :group 'message-various
926 ;; :link '(custom-manual "(message)Message Headers")
927 :type '(choice (const :tag "Don't turn on auto fill" nil)
930 (defcustom message-setup-hook nil
931 "Normal hook, run each time a new outgoing message is initialized.
932 The function `message-setup' runs this hook."
933 :group 'message-various
934 :link '(custom-manual "(message)Various Message Variables")
937 (defcustom message-cancel-hook nil
938 "Hook run when cancelling articles."
939 :group 'message-various
940 :link '(custom-manual "(message)Various Message Variables")
943 (defcustom message-signature-setup-hook nil
944 "Normal hook, run each time a new outgoing message is initialized.
945 It is run after the headers have been inserted and before
946 the signature is inserted."
947 :group 'message-various
948 :link '(custom-manual "(message)Various Message Variables")
951 (defcustom message-mode-hook nil
952 "Hook run in message mode buffers."
953 :group 'message-various
956 (defcustom message-header-hook nil
957 "Hook run in a message mode buffer narrowed to the headers."
958 :group 'message-various
961 (defcustom message-header-setup-hook nil
962 "Hook called narrowed to the headers when setting up a message buffer."
963 :group 'message-various
964 :link '(custom-manual "(message)Various Message Variables")
967 (defcustom message-minibuffer-local-map
968 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
969 (set-keymap-parent map minibuffer-local-map)
971 "Keymap for `message-read-from-minibuffer'."
973 :group 'message-various)
975 (defcustom message-citation-line-function 'message-insert-citation-line
976 "*Function called to insert the \"Whomever writes:\" line.
978 Predefined functions include `message-insert-citation-line' and
979 `message-insert-formatted-citation-line' (see the variable
980 `message-citation-line-format').
982 Note that Gnus provides a feature where the reader can click on
983 `writes:' to hide the cited text. If you change this line too much,
984 people who read your message will have to change their Gnus
985 configuration. See the variable `gnus-cite-attribution-suffix'."
987 (function-item :tag "plain" message-insert-citation-line)
988 (function-item :tag "formatted" message-insert-formatted-citation-line)
989 (function :tag "Other"))
990 :link '(custom-manual "(message)Insertion Variables")
991 :group 'message-insertion)
993 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
994 "Format of the \"Whomever writes:\" line.
996 The string is formatted using `format-spec'. The following
997 constructs are replaced:
999 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
1000 %n The mail address, e.g. \"john.doe@example.invalid\".
1001 %N The real name if present, e.g.: \"John Doe\", else fall
1002 back to the mail address.
1003 %F The first name if present, e.g.: \"John\".
1004 %L The last name if present, e.g.: \"Doe\".
1006 All other format specifiers are passed to `format-time-string'
1007 which is called using the date from the article your replying to.
1008 Extracting the first (%F) and last name (%L) is done
1009 heuristically, so you should always check it yourself.
1011 Please also read the note in the documentation of
1012 `message-citation-line-function'."
1013 :type '(choice (const :tag "Plain" "%f writes:")
1014 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
1016 :link '(custom-manual "(message)Insertion Variables")
1017 :version "23.1" ;; No Gnus
1018 :group 'message-insertion)
1020 (defcustom message-yank-prefix "> "
1021 ;; In Emacs 24.1 this defaults to the value of `mail-yank-prefix'
1022 ;; that defaults to:
1023 ;; `nil' in Emacs 22.1~23.1;
1024 ;; "> " in Emacs 23.2, 24.1, XEmacs 21.4, 21.5, and SXEmacs 22.1
1025 "*Prefix inserted on the lines of yanked messages.
1026 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1027 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
1030 :link '(custom-manual "(message)Insertion Variables")
1031 :group 'message-insertion)
1033 (defcustom message-yank-cited-prefix ">"
1034 "*Prefix inserted on cited lines of yanked messages.
1035 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1036 See also `message-yank-prefix' and `message-yank-empty-prefix'."
1039 :link '(custom-manual "(message)Insertion Variables")
1040 :group 'message-insertion)
1042 (defcustom message-yank-empty-prefix ">"
1043 "*Prefix inserted on empty lines of yanked messages.
1044 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1047 :link '(custom-manual "(message)Insertion Variables")
1048 :group 'message-insertion)
1050 (defcustom message-indentation-spaces 3
1051 ;; In Emacs 24.1 this defaults to the value of
1052 ;; `mail-indentation-spaces' that defaults to `3' in Emacs 22.1~24.1,
1053 ;; and SXEmacs 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides
1054 ;; it; the defalut value is `3'.
1055 "*Number of spaces to insert at the beginning of each cited line.
1056 Used by `message-yank-original' via `message-yank-cite'."
1058 :group 'message-insertion
1059 :link '(custom-manual "(message)Insertion Variables")
1062 (defcustom message-cite-function 'message-cite-original-without-signature
1063 "*Function for citing an original message.
1064 Predefined functions include `message-cite-original' and
1065 `message-cite-original-without-signature'.
1066 Note that these functions use `mail-citation-hook' if that is non-nil."
1067 :type '(radio (function-item message-cite-original)
1068 (function-item message-cite-original-without-signature)
1069 (function-item sc-cite-original)
1070 (function :tag "Other"))
1071 :link '(custom-manual "(message)Insertion Variables")
1072 :version "22.3" ;; Gnus 5.10.12 (changed default)
1073 :group 'message-insertion)
1075 (defcustom message-indent-citation-function 'message-indent-citation
1076 "*Function for modifying a citation just inserted in the mail buffer.
1077 This can also be a list of functions. Each function can find the
1078 citation between (point) and (mark t). And each function should leave
1079 point and mark around the citation text as modified."
1081 :link '(custom-manual "(message)Insertion Variables")
1082 :group 'message-insertion)
1084 (defcustom message-signature t
1085 ;; In Emacs 24.1 this defaults to the value of `mail-signature' that
1087 ;; `nil' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
1088 ;; `t' in Emacs 23.2, and 24.1
1089 "*String to be inserted at the end of the message buffer.
1090 If t, the `message-signature-file' file will be inserted instead.
1091 If a function, the result from the function will be used instead.
1092 If a form, the result from the form will be used instead."
1095 :link '(custom-manual "(message)Insertion Variables")
1096 :group 'message-insertion)
1098 (defcustom message-signature-file "~/.signature"
1099 ;; In Emacs 24.1 this defaults to the value of `mail-signature-file'
1100 ;; that defaults to "~/.signature" in Emacs 22.1~24.1, and SXEmacs
1101 ;; 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides it;
1102 ;; the defalut value is "~/.signature".
1103 "*Name of file containing the text inserted at end of message buffer.
1104 Ignored if the named file doesn't exist.
1105 If nil, don't insert a signature.
1106 If a path is specified, the value of `message-signature-directory' is ignored,
1109 :type '(choice file (const :tags "None" nil))
1110 :link '(custom-manual "(message)Insertion Variables")
1111 :group 'message-insertion)
1113 (defcustom message-signature-directory nil
1114 "*Name of directory containing signature files.
1115 Comes in handy if you have many such files, handled via posting styles for
1117 If nil, `message-signature-file' is expected to specify the directory if
1119 :type '(choice string (const :tags "None" nil))
1120 :link '(custom-manual "(message)Insertion Variables")
1121 :group 'message-insertion)
1123 (defcustom message-signature-insert-empty-line t
1124 "*If non-nil, insert an empty line before the signature separator."
1127 :link '(custom-manual "(message)Insertion Variables")
1128 :group 'message-insertion)
1130 (defcustom message-distribution-function nil
1131 "*Function called to return a Distribution header."
1132 :group 'message-news
1133 :group 'message-headers
1134 :link '(custom-manual "(message)News Headers")
1135 :type '(choice function (const nil)))
1137 (defcustom message-expires 14
1138 "Number of days before your article expires."
1139 :group 'message-news
1140 :group 'message-headers
1141 :link '(custom-manual "(message)News Headers")
1144 (defcustom message-user-path nil
1145 "If nil, use the NNTP server name in the Path header.
1146 If stringp, use this; if non-nil, use no host name (user name only)."
1147 :group 'message-news
1148 :group 'message-headers
1149 :link '(custom-manual "(message)News Headers")
1150 :type '(choice (const :tag "nntp" nil)
1151 (string :tag "name")
1152 (sexp :tag "none" :format "%t" t)))
1154 ;; This can be the name of a buffer, or a cons cell (FUNCTION . ARGS)
1155 ;; for yanking the original buffer.
1156 (defvar message-reply-buffer nil)
1157 (defvar message-reply-headers nil
1158 "The headers of the current replied article.
1159 It is a vector of the following headers:
1160 \[number subject from date id references chars lines xref extra].")
1161 (defvar message-newsreader nil)
1162 (defvar message-mailer nil)
1163 (defvar message-sent-message-via nil)
1164 (defvar message-checksum nil)
1165 (defvar message-send-actions nil
1166 "A list of actions to be performed upon successful sending of a message.")
1167 (defvar message-exit-actions nil
1168 "A list of actions to be performed upon exiting after sending a message.")
1169 (defvar message-kill-actions nil
1170 "A list of actions to be performed before killing a message buffer.")
1171 (defvar message-postpone-actions nil
1172 "A list of actions to be performed after postponing a message.")
1174 (define-widget 'message-header-lines 'text
1175 "All header lines must be LFD terminated."
1176 :format "%{%t%}:%n%v"
1177 :valid-regexp "^\\'"
1178 :error "All header lines must be newline terminated")
1180 (defcustom message-default-headers ""
1181 "Header lines to be inserted in outgoing messages.
1182 This can be set to a string containing or a function returning
1183 header lines to be inserted before you edit the message, so you
1184 can edit or delete these lines. If set to a function, it is
1185 called and its result is inserted."
1187 :group 'message-headers
1188 :link '(custom-manual "(message)Message Headers")
1190 (message-header-lines :tag "String")
1191 (function :tag "Function")))
1193 (defcustom message-default-mail-headers
1194 ;; Ease the transition from mail-mode to message-mode. See bugs#4431, 5555.
1195 (concat (if (and (boundp 'mail-default-reply-to)
1196 (stringp mail-default-reply-to))
1197 (format "Reply-to: %s\n" mail-default-reply-to))
1198 (if (and (boundp 'mail-self-blind)
1200 (format "BCC: %s\n" user-mail-address))
1201 (if (and (boundp 'mail-archive-file-name)
1202 (stringp mail-archive-file-name))
1203 (format "FCC: %s\n" mail-archive-file-name))
1204 ;; Use the value of `mail-default-headers' if available.
1205 ;; Note: as for XEmacs 21.4 and 21.5, it is unavailable
1206 ;; unless sendmail.el is loaded.
1207 (if (boundp 'mail-default-headers)
1208 mail-default-headers))
1209 "*A string of header lines to be inserted in outgoing mails."
1211 :group 'message-headers
1212 :group 'message-mail
1213 :link '(custom-manual "(message)Mail Headers")
1214 :type 'message-header-lines)
1216 (defcustom message-default-news-headers ""
1217 "*A string of header lines to be inserted in outgoing news articles."
1218 :group 'message-headers
1219 :group 'message-news
1220 :link '(custom-manual "(message)News Headers")
1221 :type 'message-header-lines)
1223 ;; Note: could use /usr/ucb/mail instead of sendmail;
1224 ;; options -t, and -v if not interactive.
1225 (defcustom message-mailer-swallows-blank-line
1226 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1227 system-configuration)
1228 (file-readable-p "/etc/sendmail.cf")
1229 (let ((buffer (get-buffer-create " *temp*")))
1231 (with-current-buffer buffer
1232 (insert-file-contents "/etc/sendmail.cf")
1233 (goto-char (point-min))
1234 (let ((case-fold-search nil))
1235 (re-search-forward "^OR\\>" nil t)))
1236 (kill-buffer buffer))))
1237 ;; According to RFC822, "The field-name must be composed of printable
1238 ;; ASCII characters (i. e., characters that have decimal values between
1239 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1241 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1242 "*Set this non-nil if the system's mailer runs the header and body together.
1243 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1244 The value should be an expression to test whether the problem will
1246 :group 'message-sending
1247 :link '(custom-manual "(message)Mail Variables")
1251 (define-mail-user-agent 'message-user-agent
1252 'message-mail 'message-send-and-exit
1253 'message-kill-buffer 'message-send-hook)
1255 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1256 "If non-nil, delete the deletable headers before feeding to mh.")
1258 (defvar message-send-method-alist
1259 '((news message-news-p message-send-via-news)
1260 (mail message-mail-p message-send-via-mail))
1261 "Alist of ways to send outgoing messages.
1262 Each element has the form
1264 \(TYPE PREDICATE FUNCTION)
1266 where TYPE is a symbol that names the method; PREDICATE is a function
1267 called without any parameters to determine whether the message is
1268 a message of type TYPE; and FUNCTION is a function to be called if
1269 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1272 (defcustom message-mail-alias-type 'abbrev
1273 "*What alias expansion type to use in Message buffers.
1274 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1275 an electric completion mode. nil switches mail aliases off.
1276 This can also be a list of values."
1278 :link '(custom-manual "(message)Mail Aliases")
1279 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1280 (const :tag "Use ecomplete" ecomplete)
1281 (const :tag "No expansion" nil)))
1283 (defcustom message-self-insert-commands '(self-insert-command)
1284 "List of `self-insert-command's used to trigger ecomplete.
1285 When one of those commands is invoked to enter a character in To or Cc
1286 header, ecomplete will suggest the candidates of recipients (see also
1287 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1288 text and it replaces `self-insert-command' with the other command, e.g.
1289 `egg-self-insert-command', you may want to add it to this list."
1290 :group 'message-various
1291 :type '(repeat function))
1293 (defcustom message-auto-save-directory
1294 (file-name-as-directory (expand-file-name "drafts" message-directory))
1295 "*Directory where Message auto-saves buffers if Gnus isn't running.
1296 If nil, Message won't auto-save."
1297 :group 'message-buffers
1298 :link '(custom-manual "(message)Various Message Variables")
1299 :type '(choice directory (const :tag "Don't auto-save" nil)))
1301 (defcustom message-default-charset
1302 (and (not (mm-multibyte-p)) 'iso-8859-1)
1303 "Default charset used in non-MULE Emacsen.
1304 If nil, you might be asked to input the charset."
1307 :link '(custom-manual "(message)Various Message Variables")
1310 (defcustom message-dont-reply-to-names
1311 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1312 "*Addresses to prune when doing wide replies.
1313 This can be a regexp or a list of regexps. Also, a value of nil means
1314 exclude your own user name only."
1317 :link '(custom-manual "(message)Wide Reply")
1318 :type '(choice (const :tag "Yourself" nil)
1320 (repeat :tag "Regexp List" regexp)))
1322 (defsubst message-dont-reply-to-names ()
1323 (gmm-regexp-concat message-dont-reply-to-names))
1325 (defvar message-shoot-gnksa-feet nil
1326 "*A list of GNKSA feet you are allowed to shoot.
1327 Gnus gives you all the opportunity you could possibly want for
1328 shooting yourself in the foot. Also, Gnus allows you to shoot the
1329 feet of Good Net-Keeping Seal of Approval. The following are foot
1331 `empty-article' Allow you to post an empty article;
1332 `quoted-text-only' Allow you to post quoted text only;
1333 `multiple-copies' Allow you to post multiple copies;
1334 `cancel-messages' Allow you to cancel or supersede messages from
1335 your other email addresses.")
1337 (defsubst message-gnksa-enable-p (feature)
1338 (or (not (listp message-shoot-gnksa-feet))
1339 (memq feature message-shoot-gnksa-feet)))
1341 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1343 "Regexp of headers to be hidden when composing new messages.
1344 This can also be a list of regexps to match headers. Or a list
1345 starting with `not' and followed by regexps."
1348 :link '(custom-manual "(message)Message Headers")
1350 :format "%{%t%}: %[Value Type%] %v"
1351 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1352 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1353 (regexp :format "%t: %v"))
1354 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1356 (repeat :format "%v%i"
1357 (regexp :format "%t: %v")))))
1359 (defcustom message-cite-articles-with-x-no-archive t
1360 "If non-nil, cite text from articles that has X-No-Archive set."
1364 ;;; Internal variables.
1365 ;;; Well, not really internal.
1367 (defvar message-mode-syntax-table
1368 (let ((table (copy-syntax-table text-mode-syntax-table)))
1369 (modify-syntax-entry ?% ". " table)
1370 (modify-syntax-entry ?> ". " table)
1371 (modify-syntax-entry ?< ". " table)
1373 "Syntax table used while in Message mode.")
1375 (defface message-header-to
1378 (:foreground "DarkOliveGreen1" :bold t))
1381 (:foreground "MidnightBlue" :bold t))
1383 (:bold t :italic t)))
1384 "Face used for displaying From headers."
1385 :group 'message-faces)
1386 ;; backward-compatibility alias
1387 (put 'message-header-to-face 'face-alias 'message-header-to)
1388 (put 'message-header-to-face 'obsolete-face "22.1")
1390 (defface message-header-cc
1393 (:foreground "chartreuse1" :bold t))
1396 (:foreground "MidnightBlue"))
1399 "Face used for displaying Cc headers."
1400 :group 'message-faces)
1401 ;; backward-compatibility alias
1402 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1403 (put 'message-header-cc-face 'obsolete-face "22.1")
1405 (defface message-header-subject
1408 (:foreground "OliveDrab1"))
1411 (:foreground "navy blue" :bold t))
1414 "Face used for displaying subject headers."
1415 :group 'message-faces)
1416 ;; backward-compatibility alias
1417 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1418 (put 'message-header-subject-face 'obsolete-face "22.1")
1420 (defface message-header-newsgroups
1423 (:foreground "yellow" :bold t :italic t))
1426 (:foreground "blue4" :bold t :italic t))
1428 (:bold t :italic t)))
1429 "Face used for displaying newsgroups headers."
1430 :group 'message-faces)
1431 ;; backward-compatibility alias
1432 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1433 (put 'message-header-newsgroups-face 'obsolete-face "22.1")
1435 (defface message-header-other
1438 (:foreground "VioletRed1"))
1441 (:foreground "steel blue"))
1443 (:bold t :italic t)))
1444 "Face used for displaying newsgroups headers."
1445 :group 'message-faces)
1446 ;; backward-compatibility alias
1447 (put 'message-header-other-face 'face-alias 'message-header-other)
1448 (put 'message-header-other-face 'obsolete-face "22.1")
1450 (defface message-header-name
1453 (:foreground "green"))
1456 (:foreground "cornflower blue"))
1459 "Face used for displaying header names."
1460 :group 'message-faces)
1461 ;; backward-compatibility alias
1462 (put 'message-header-name-face 'face-alias 'message-header-name)
1463 (put 'message-header-name-face 'obsolete-face "22.1")
1465 (defface message-header-xheader
1468 (:foreground "DeepSkyBlue1"))
1471 (:foreground "blue"))
1474 "Face used for displaying X-Header headers."
1475 :group 'message-faces)
1476 ;; backward-compatibility alias
1477 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1478 (put 'message-header-xheader-face 'obsolete-face "22.1")
1480 (defface message-separator
1483 (:foreground "LightSkyBlue1"))
1486 (:foreground "brown"))
1489 "Face used for displaying the separator."
1490 :group 'message-faces)
1491 ;; backward-compatibility alias
1492 (put 'message-separator-face 'face-alias 'message-separator)
1493 (put 'message-separator-face 'obsolete-face "22.1")
1495 (defface message-cited-text
1498 (:foreground "LightPink1"))
1501 (:foreground "red"))
1504 "Face used for displaying cited text names."
1505 :group 'message-faces)
1506 ;; backward-compatibility alias
1507 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1508 (put 'message-cited-text-face 'obsolete-face "22.1")
1510 (defface message-mml
1513 (:foreground "MediumSpringGreen"))
1516 (:foreground "ForestGreen"))
1519 "Face used for displaying MML."
1520 :group 'message-faces)
1521 ;; backward-compatibility alias
1522 (put 'message-mml-face 'face-alias 'message-mml)
1523 (put 'message-mml-face 'obsolete-face "22.1")
1525 (defun message-font-lock-make-header-matcher (regexp)
1528 (let ((start (point)))
1531 (goto-char (point-min))
1532 (if (re-search-forward
1533 (concat "^" (regexp-quote mail-header-separator) "$")
1535 (setq limit (min limit (match-beginning 0))))
1537 (and (< start limit)
1538 (re-search-forward ,regexp limit t))))))
1539 (if (featurep 'bytecomp)
1543 (defvar message-font-lock-keywords
1544 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1545 `((,(message-font-lock-make-header-matcher
1546 (concat "^\\([Tt]o:\\)" content))
1547 (1 'message-header-name)
1548 (2 'message-header-to nil t))
1549 (,(message-font-lock-make-header-matcher
1550 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1551 (1 'message-header-name)
1552 (2 'message-header-cc nil t))
1553 (,(message-font-lock-make-header-matcher
1554 (concat "^\\([Ss]ubject:\\)" content))
1555 (1 'message-header-name)
1556 (2 'message-header-subject nil t))
1557 (,(message-font-lock-make-header-matcher
1558 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1559 (1 'message-header-name)
1560 (2 'message-header-newsgroups nil t))
1561 (,(message-font-lock-make-header-matcher
1562 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1563 (1 'message-header-name)
1564 (2 'message-header-xheader))
1565 (,(message-font-lock-make-header-matcher
1566 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1567 (1 'message-header-name)
1568 (2 'message-header-other nil t))
1569 ,@(if (and mail-header-separator
1570 (not (equal mail-header-separator "")))
1571 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1572 1 'message-separator))
1575 (re-search-forward (concat "^\\("
1576 message-cite-prefix-regexp
1579 (0 'message-cited-text))
1580 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1582 "Additional expressions to highlight in Message mode.")
1585 ;; XEmacs does it like this. For Emacs, we have to set the
1586 ;; `font-lock-defaults' buffer-local variable.
1587 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1589 (defvar message-face-alist
1590 '((bold . message-bold-region)
1591 (underline . underline-region)
1592 (default . (lambda (b e)
1593 (message-unbold-region b e)
1594 (ununderline-region b e))))
1595 "Alist of mail and news faces for facemenu.
1596 The cdr of each entry is a function for applying the face to a region.")
1598 (defcustom message-send-hook nil
1599 "Hook run before sending messages.
1600 This hook is run quite early when sending."
1601 :group 'message-various
1602 :options '(ispell-message)
1603 :link '(custom-manual "(message)Various Message Variables")
1606 (defcustom message-send-mail-hook nil
1607 "Hook run before sending mail messages.
1608 This hook is run very late -- just before the message is sent as
1610 :group 'message-various
1611 :link '(custom-manual "(message)Various Message Variables")
1614 (defcustom message-send-news-hook nil
1615 "Hook run before sending news messages.
1616 This hook is run very late -- just before the message is sent as
1618 :group 'message-various
1619 :link '(custom-manual "(message)Various Message Variables")
1622 (defcustom message-sent-hook nil
1623 "Hook run after sending messages."
1624 :group 'message-various
1627 (defvar message-send-coding-system 'binary
1628 "Coding system to encode outgoing mail.")
1630 (defvar message-draft-coding-system
1631 mm-auto-save-coding-system
1632 "*Coding system to compose mail.
1633 If you'd like to make it possible to share draft files between XEmacs
1634 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1635 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1637 (defcustom message-send-mail-partially-limit nil
1638 "The limitation of messages sent as message/partial.
1639 The lower bound of message size in characters, beyond which the message
1640 should be sent in several parts. If it is nil, the size is unlimited."
1642 :group 'message-buffers
1643 :link '(custom-manual "(message)Mail Variables")
1644 :type '(choice (const :tag "unlimited" nil)
1647 (defcustom message-alternative-emails nil
1648 "*Regexp matching alternative email addresses.
1649 The first address in the To, Cc or From headers of the original
1650 article matching this variable is used as the From field of
1653 This variable has precedence over posting styles and anything that runs
1654 off `message-setup-hook'."
1655 :group 'message-headers
1656 :link '(custom-manual "(message)Message Headers")
1657 :type '(choice (const :tag "Always use primary" nil)
1660 (defcustom message-hierarchical-addresses nil
1661 "A list of hierarchical mail address definitions.
1663 Inside each entry, the first address is the \"top\" address, and
1664 subsequent addresses are subaddresses; this is used to indicate that
1665 mail sent to the first address will automatically be delivered to the
1666 subaddresses. So if the first address appears in the recipient list
1667 for a message, the subaddresses will be removed (if present) before
1668 the mail is sent. All addresses in this structure should be
1671 :group 'message-headers
1672 :type '(repeat (repeat string)))
1674 (defcustom message-mail-user-agent nil
1675 "Like `mail-user-agent'.
1676 Except if it is nil, use Gnus native MUA; if it is t, use
1679 :type '(radio (const :tag "Gnus native"
1682 (const :tag "`mail-user-agent'"
1685 (function-item :tag "Default Emacs mail"
1687 sendmail-user-agent)
1688 (function-item :tag "Emacs interface to MH"
1691 (function :tag "Other"))
1695 (defcustom message-wide-reply-confirm-recipients nil
1696 "Whether to confirm a wide reply to multiple email recipients.
1697 If this variable is nil, don't ask whether to reply to all recipients.
1698 If this variable is non-nil, pose the question \"Reply to all
1699 recipients?\" before a wide reply to multiple recipients. If the user
1700 answers yes, reply to all recipients as usual. If the user answers
1701 no, only reply back to the author."
1703 :group 'message-headers
1704 :link '(custom-manual "(message)Wide Reply")
1707 (defcustom message-user-fqdn nil
1708 "*Domain part of Message-Ids."
1710 :group 'message-headers
1711 :link '(custom-manual "(message)News Headers")
1712 :type '(radio (const :format "%v " nil)
1713 (string :format "FQDN: %v")))
1715 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1717 (mm-coding-system-p 'utf-8)
1718 (executable-find idna-program)
1719 (string= (idna-to-ascii "räksmörgås")
1720 "xn--rksmrgs-5wao1o")
1722 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1723 GNU Libidn, and in particular the elisp package \"idna.el\" and
1724 the external program \"idn\", must be installed for this
1725 functionality to work."
1727 :group 'message-headers
1728 :link '(custom-manual "(message)IDNA")
1729 :type '(choice (const :tag "Ask" ask)
1730 (const :tag "Never" nil)
1731 (const :tag "Always" t)))
1733 (defcustom message-generate-hashcash (if (executable-find "hashcash") 'opportunistic)
1734 "*Whether to generate X-Hashcash: headers.
1735 If t, always generate hashcash headers. If `opportunistic',
1736 only generate hashcash headers if it can be done without the user
1737 waiting (i.e., only asynchronously).
1739 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1741 :group 'message-headers
1742 :link '(custom-manual "(message)Mail Headers")
1743 :type '(choice (const :tag "Always" t)
1744 (const :tag "Never" nil)
1745 (const :tag "Opportunistic" opportunistic)))
1747 ;;; Internal variables.
1749 (defvar message-sending-message "Sending...")
1750 (defvar message-buffer-list nil)
1751 (defvar message-this-is-news nil)
1752 (defvar message-this-is-mail nil)
1753 (defvar message-draft-article nil)
1754 (defvar message-mime-part nil)
1755 (defvar message-posting-charset nil)
1756 (defvar message-inserted-headers nil)
1757 (defvar message-inhibit-ecomplete nil)
1759 ;; Byte-compiler warning
1760 (defvar gnus-active-hashtb)
1761 (defvar gnus-read-active-file)
1763 ;;; Regexp matching the delimiter of messages in UNIX mail format
1764 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1765 ;;; of rmail.el's rmail-unix-mail-delimiter.
1766 (defvar message-unix-mail-delimiter
1767 (let ((time-zone-regexp
1768 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1769 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1775 ;; Many things can happen to an RFC 822 mailbox before it is put into
1776 ;; a `From' line. The leading phrase can be stripped, e.g.
1777 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1778 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1779 ;; can be removed, e.g.
1780 ;; From: joe@y.z (Joe K
1782 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1785 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1786 ;; The mailbox can be removed or be replaced by white space, e.g.
1787 ;; From: "Joe User"{space}{tab}
1789 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1790 ;; where {space} and {tab} represent the Ascii space and tab characters.
1791 ;; We want to match the results of any of these manglings.
1792 ;; The following regexp rejects names whose first characters are
1793 ;; obviously bogus, but after that anything goes.
1794 "\\([^\0-\b\n-\r\^?].*\\)?"
1796 ;; The time the message was sent.
1797 "\\([^\0-\r \^?]+\\) +" ; day of the week
1798 "\\([^\0-\r \^?]+\\) +" ; month
1799 "\\([0-3]?[0-9]\\) +" ; day of month
1800 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1802 ;; Perhaps a time zone, specified by an abbreviation, or by a
1807 " \\([0-9][0-9]+\\) *"
1809 ;; On some systems the time zone can appear after the year, too.
1813 "\\(remote from .*\\)?"
1816 "Regexp matching the delimiter of messages in UNIX mail format.")
1818 (defvar message-unsent-separator
1819 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1820 "^ *---+ +Returned message +---+ *$\\|"
1821 "^Start of returned message$\\|"
1822 "^ *---+ +Original message +---+ *$\\|"
1823 "^ *--+ +begin message +--+ *$\\|"
1824 "^ *---+ +Original message follows +---+ *$\\|"
1825 "^ *---+ +Undelivered message follows +---+ *$\\|"
1826 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1827 "^|? *---+ +Message text follows: +---+ *|?$")
1828 "A regexp that matches the separator before the text of a failed message.")
1830 (defvar message-field-fillers
1831 '((To message-fill-field-address)
1832 (Cc message-fill-field-address)
1833 (From message-fill-field-address))
1834 "Alist of header names/filler functions.")
1836 (defvar message-header-format-alist
1851 (References . message-shorten-references)
1853 "Alist used for formatting headers.")
1855 (defvar message-options nil
1856 "Some saved answers when sending message.")
1858 (defvar message-send-mail-real-function nil
1859 "Internal send mail function.")
1861 (defvar message-bogus-system-names "^localhost\\.\\|\\.local$"
1862 "The regexp of bogus system names.")
1864 (defcustom message-valid-fqdn-regexp
1865 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1867 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1868 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1869 "cat\\|com\\|coop\\|edu\\|gov\\|"
1870 "info\\|int\\|jobs\\|"
1871 "mil\\|mobi\\|museum\\|name\\|net\\|"
1872 "org\\|pro\\|travel\\|uucp\\)")
1873 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1874 ;; http://en.wikipedia.org/wiki/GTLD
1875 ;; `in the process of being approved': .asia .post .tel .sex
1876 ;; "dead" nato bitnet uucp
1877 "Regular expression that matches a valid FQDN."
1878 ;; see also: gnus-button-valid-fqdn-regexp
1880 :group 'message-headers
1883 (autoload 'gnus-alive-p "gnus-util")
1884 (autoload 'gnus-delay-article "gnus-delay")
1885 (autoload 'gnus-extract-address-components "gnus-util")
1886 (autoload 'gnus-find-method-for-group "gnus")
1887 (autoload 'gnus-group-decoded-name "gnus-group")
1888 (autoload 'gnus-group-name-charset "gnus-group")
1889 (autoload 'gnus-group-name-decode "gnus-group")
1890 (autoload 'gnus-groups-from-server "gnus")
1891 (autoload 'gnus-make-local-hook "gnus-util")
1892 (autoload 'gnus-open-server "gnus-int")
1893 (autoload 'gnus-output-to-mail "gnus-util")
1894 (autoload 'gnus-output-to-rmail "gnus-util")
1895 (autoload 'gnus-request-post "gnus-int")
1896 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1897 (autoload 'gnus-server-string "gnus")
1898 (autoload 'idna-to-ascii "idna")
1899 (autoload 'message-setup-toolbar "messagexmas")
1900 (autoload 'mh-new-draft-name "mh-comp")
1901 (autoload 'mh-send-letter "mh-comp")
1902 (autoload 'nndraft-request-associate-buffer "nndraft")
1903 (autoload 'nndraft-request-expire-articles "nndraft")
1904 (autoload 'nnvirtual-find-group-art "nnvirtual")
1905 (autoload 'rmail-dont-reply-to "mail-utils")
1906 (autoload 'rmail-msg-is-pruned "rmail")
1907 (autoload 'rmail-output "rmailout")
1912 ;;; Utility functions.
1915 (defmacro message-y-or-n-p (question show &rest text)
1916 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1917 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1919 (defmacro message-delete-line (&optional n)
1920 "Delete the current line (and the next N lines)."
1921 `(delete-region (progn (beginning-of-line) (point))
1922 (progn (forward-line ,(or n 1)) (point))))
1924 (defun message-mark-active-p ()
1925 "Non-nil means the mark and region are currently active in this buffer."
1928 (defun message-unquote-tokens (elems)
1929 "Remove double quotes (\") from strings in list ELEMS."
1930 (mapcar (lambda (item)
1931 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1932 (setq item (concat (match-string 1 item)
1933 (match-string 2 item))))
1937 (defun message-tokenize-header (header &optional separator)
1938 "Split HEADER into a list of header elements.
1939 SEPARATOR is a string of characters to be used as separators. \",\"
1940 is used by default."
1943 (let ((regexp (format "[%s]+" (or separator ",")))
1945 beg quoted elems paren)
1947 (mm-enable-multibyte)
1948 (setq beg (point-min))
1950 (goto-char (point-min))
1955 (cond ((and (> (point) beg)
1957 (and (looking-at regexp)
1960 (push (buffer-substring beg (point)) elems)
1961 (setq beg (match-end 0)))
1962 ((eq (char-after) ?\")
1963 (setq quoted (not quoted)))
1964 ((and (eq (char-after) ?\()
1967 ((and (eq (char-after) ?\))
1970 (nreverse elems)))))
1972 (autoload 'nnheader-insert-file-contents "nnheader")
1974 (defun message-mail-file-mbox-p (file)
1975 "Say whether FILE looks like a Unix mbox file."
1976 (when (and (file-exists-p file)
1977 (file-readable-p file)
1978 (file-regular-p file))
1980 (nnheader-insert-file-contents file)
1981 (goto-char (point-min))
1982 (looking-at message-unix-mail-delimiter))))
1984 (defun message-fetch-field (header &optional not-all)
1985 "The same as `mail-fetch-field', only remove all newlines.
1986 The buffer is expected to be narrowed to just the header of the message;
1987 see `message-narrow-to-headers-or-head'."
1988 (let* ((inhibit-point-motion-hooks t)
1989 (value (mail-fetch-field header nil (not not-all))))
1991 (while (string-match "\n[\t ]+" value)
1992 (setq value (replace-match " " t t value)))
1995 (defun message-field-value (header &optional not-all)
1996 "The same as `message-fetch-field', only narrow to the headers first."
1999 (message-narrow-to-headers-or-head)
2000 (message-fetch-field header not-all))))
2002 (defun message-narrow-to-field ()
2003 "Narrow the buffer to the header on the current line."
2005 (while (looking-at "[ \t]")
2011 (if (re-search-forward "^[^ \n\t]" nil t)
2014 (goto-char (point-min)))
2016 (defun message-add-header (&rest headers)
2017 "Add the HEADERS to the message header, skipping those already present."
2020 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
2021 (error "Invalid header `%s'" (car headers)))
2022 (setq hclean (match-string 1 (car headers)))
2024 (message-narrow-to-headers)
2025 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
2026 (goto-char (point-max))
2027 (if (string-match "\n$" (car headers))
2028 (insert (car headers))
2029 (insert (car headers) ?\n)))))
2030 (setq headers (cdr headers))))
2032 (defmacro message-with-reply-buffer (&rest forms)
2033 "Evaluate FORMS in the reply buffer, if it exists."
2034 `(when (and (bufferp message-reply-buffer)
2035 (buffer-name message-reply-buffer))
2036 (with-current-buffer message-reply-buffer
2039 (put 'message-with-reply-buffer 'lisp-indent-function 0)
2040 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
2042 (defun message-fetch-reply-field (header)
2043 "Fetch field HEADER from the message we're replying to."
2044 (message-with-reply-buffer
2046 (mail-narrow-to-head)
2047 (message-fetch-field header))))
2049 (defun message-strip-list-identifiers (subject)
2050 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2051 (require 'gnus-sum) ; for gnus-list-identifiers
2052 (let ((regexp (if (stringp gnus-list-identifiers)
2053 gnus-list-identifiers
2054 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2055 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2056 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2057 (concat (substring subject 0 (match-beginning 1))
2058 (or (match-string 3 subject)
2059 (match-string 5 subject))
2064 (defun message-strip-subject-re (subject)
2065 "Remove \"Re:\" from subject lines in string SUBJECT."
2066 (if (string-match message-subject-re-regexp subject)
2067 (substring subject (match-end 0))
2070 (defcustom message-replacement-char "."
2071 "Replacement character used instead of unprintable or not decodable chars."
2072 :group 'message-various
2073 :version "22.1" ;; Gnus 5.10.9
2074 :type '(choice string
2078 ;; FIXME: We also should call `message-strip-subject-encoded-words'
2079 ;; when forwarding. Probably in `message-make-forward-subject' and
2080 ;; `message-forward-make-body'.
2082 (defun message-strip-subject-encoded-words (subject)
2083 "Fix non-decodable words in SUBJECT."
2084 ;; Cf. `gnus-simplify-subject-fully'.
2085 (let* ((case-fold-search t)
2086 (replacement-chars (format "[%s%s%s]"
2087 message-replacement-char
2088 message-replacement-char
2089 message-replacement-char))
2090 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2095 (goto-char (point-min))
2096 (when (re-search-forward enc-word-re nil t)
2097 (setq cs-string (match-string 1)))))
2098 cs-coding q-or-b word-beg word-end)
2099 (if (or (not have-marker) ;; No encoded word found...
2100 ;; ... or double encoding was correct:
2101 (and (stringp cs-string)
2102 (setq cs-string (downcase cs-string))
2103 (mm-coding-system-p (intern cs-string))
2107 Decoded Subject \"%s\"
2108 contains a valid encoded word. Decode again? "
2110 (setq cs-coding (intern cs-string))))))
2114 (goto-char (point-min))
2115 (while (re-search-forward enc-word-re nil t)
2116 (setq cs-string (downcase (match-string 1))
2117 q-or-b (match-string 2)
2118 word-beg (match-beginning 0)
2119 word-end (match-end 0))
2121 (if (mm-coding-system-p (intern cs-string))
2122 (setq cs-coding (intern cs-string))
2124 ;; No double encoded subject? => bogus charset.
2127 (mm-read-coding-system
2129 Decoded Subject \"%s\"
2130 contains an encoded word. The charset `%s' is unknown or invalid.
2131 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2133 subject cs-string message-replacement-char)))
2135 (replace-match (concat "=?" (symbol-name cs-coding)
2138 (goto-char word-beg)
2139 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2142 (if (string-match "\\`Q\\'" q-or-b)
2145 (message "Replacing non-decodable characters with \"%s\"."
2146 message-replacement-char)
2147 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2149 (replace-match message-replacement-char)))
2151 (message "Replacing non-decodable characters with \"%s\"."
2153 (re-search-forward "[^?]+" word-end t)
2154 (replace-match replacement-chars))
2155 (re-search-forward "\\?=")
2156 (replace-match "")))))
2157 (rfc2047-decode-region (point-min) (point-max))
2160 ;;; Start of functions adopted from `message-utils.el'.
2162 (defun message-strip-subject-trailing-was (subject)
2163 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2164 Leading \"Re: \" is not stripped by this function. Use the function
2165 `message-strip-subject-re' for this."
2166 (let* ((query message-subject-trailing-was-query)
2171 message-subject-trailing-was-ask-regexp
2172 message-subject-trailing-was-regexp)
2175 (setq new (substring subject 0 (match-beginning 0))))
2176 (if (or (not found) (eq query nil))
2179 (if (message-y-or-n-p
2180 "Strip `(was: <old subject>)' in subject? " t
2182 "Strip `(was: <old subject>)' in subject "
2183 "and use the new one instead?\n\n"
2184 "Current subject is: \""
2186 "New subject would be: \""
2188 "See the variable `message-subject-trailing-was-query' "
2189 "to get rid of this query."
2194 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2196 (defun message-change-subject (new-subject)
2197 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2200 (read-from-minibuffer "New subject: ")))
2201 (cond ((and (not (or (null new-subject) ; new subject not empty
2202 (zerop (string-width new-subject))
2203 (string-match "^[ \t]*$" new-subject))))
2207 (message-narrow-to-headers)
2208 (message-fetch-field "Subject"))))
2209 (cond ((not old-subject)
2210 (error "No current subject"))
2213 (regexp-quote new-subject)
2215 old-subject)) ; yes, it really is a new subject
2216 ;; delete eventual Re: prefix
2218 (message-strip-subject-re old-subject))
2219 (message-goto-subject)
2220 (message-delete-line)
2221 (insert (concat "Subject: "
2224 old-subject ")\n")))))))))
2226 (defun message-mark-inserted-region (beg end &optional verbatim)
2227 "Mark some region in the current article with enclosing tags.
2228 See `message-mark-insert-begin' and `message-mark-insert-end'.
2229 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2230 (interactive "r\nP")
2232 ;; add to the end of the region first, otherwise end would be invalid
2234 (insert (if verbatim "#v-\n" message-mark-insert-end))
2236 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2238 (defun message-mark-insert-file (file &optional verbatim)
2239 "Insert FILE at point, marking it with enclosing tags.
2240 See `message-mark-insert-begin' and `message-mark-insert-end'.
2241 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2242 (interactive "fFile to insert: \nP")
2243 ;; reverse insertion to get correct result.
2245 (insert (if verbatim "#v-\n" message-mark-insert-end))
2247 (insert-file-contents file)
2249 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2251 (defun message-add-archive-header ()
2252 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2253 The note can be customized using `message-archive-note'. When called with a
2254 prefix argument, ask for a text to insert. If you don't want the note in the
2255 body, set `message-archive-note' to nil."
2257 (if current-prefix-arg
2258 (setq message-archive-note
2259 (read-from-minibuffer "Reason for No-Archive: "
2260 (cons message-archive-note 0))))
2262 (if (message-goto-signature)
2263 (re-search-backward message-signature-separator))
2264 (when message-archive-note
2265 (insert message-archive-note)
2267 (message-add-header message-archive-header)
2268 (message-sort-headers)))
2270 (defun message-cross-post-followup-to-header (target-group)
2271 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2272 With prefix-argument just set Follow-Up, don't cross-post."
2274 (list ; Completion based on Gnus
2275 (completing-read "Followup To: "
2276 (if (boundp 'gnus-newsrc-alist)
2278 nil nil '("poster" . 0)
2279 (if (boundp 'gnus-group-history)
2280 'gnus-group-history))))
2281 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2282 (message-goto-newsgroups)
2284 ;; if we already did a crosspost before, kill old target
2285 (if (and message-cross-post-old-target
2287 (regexp-quote (concat "," message-cross-post-old-target))
2290 ;; unless (followup is to poster or user explicitly asked not
2291 ;; to cross-post, or target-group is already in Newsgroups)
2292 ;; add target-group to Newsgroups line.
2294 ;; def: cross-post, req:no
2295 (and message-cross-post-default (not current-prefix-arg))
2296 ;; def: no-cross-post, req:yes
2297 (and (not message-cross-post-default) current-prefix-arg))
2298 (not (string-match "poster" target-group))
2299 (not (string-match (regexp-quote target-group)
2300 (message-fetch-field "Newsgroups"))))
2302 (insert (concat "," target-group))))
2303 (end-of-line) ; ensure Followup: comes after Newsgroups:
2304 ;; unless new followup would be identical to Newsgroups line
2305 ;; make a new Followup-To line
2306 (if (not (string-match (concat "^[ \t]*"
2309 (message-fetch-field "Newsgroups")))
2310 (insert (concat "\nFollowup-To: " target-group)))
2311 (setq message-cross-post-old-target target-group))
2313 (defun message-cross-post-insert-note (target-group cross-post in-old
2315 "Insert a in message body note about a set Followup or Crosspost.
2316 If there have been previous notes, delete them. TARGET-GROUP specifies the
2317 group to Followup-To. When CROSS-POST is t, insert note about
2318 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2319 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2320 been made to before the user asked for a Crosspost."
2321 ;; start scanning body for previous uses
2322 (message-goto-signature)
2323 (let ((head (re-search-backward
2324 (concat "^" mail-header-separator)
2325 nil t))) ; just search in body
2326 (message-goto-signature)
2327 (while (re-search-backward
2328 (concat "^" (regexp-quote message-cross-post-note) ".*")
2330 (message-delete-line))
2331 (message-goto-signature)
2332 (while (re-search-backward
2333 (concat "^" (regexp-quote message-followup-to-note) ".*")
2335 (message-delete-line))
2337 (if (message-goto-signature)
2338 (re-search-backward message-signature-separator))
2341 (string-match "^[ \t]*poster[ \t]*$" target-group))
2342 (insert (concat message-followup-to-note target-group "\n"))
2343 (insert (concat message-cross-post-note target-group "\n")))))
2345 (defun message-cross-post-followup-to (target-group)
2346 "Crossposts message and set Followup-To to TARGET-GROUP.
2347 With prefix-argument just set Follow-Up, don't cross-post."
2349 (list ; Completion based on Gnus
2350 (completing-read "Followup To: "
2351 (if (boundp 'gnus-newsrc-alist)
2353 nil nil '("poster" . 0)
2354 (if (boundp 'gnus-group-history)
2355 'gnus-group-history))))
2356 (cond ((not (or (null target-group) ; new subject not empty
2357 (zerop (string-width target-group))
2358 (string-match "^[ \t]*$" target-group)))
2360 (let* ((old-groups (message-fetch-field "Newsgroups"))
2361 (in-old (string-match
2362 (regexp-quote target-group)
2363 (or old-groups ""))))
2364 ;; check whether target exactly matches old Newsgroups
2365 (cond ((not old-groups)
2366 (error "No current newsgroup"))
2370 (regexp-quote target-group)
2373 ;; yes, Newsgroups line must change
2374 (message-cross-post-followup-to-header target-group)
2375 ;; insert note whether we do cross-post or followup-to
2376 (funcall message-cross-post-note-function
2378 (if (or (and message-cross-post-default
2379 (not current-prefix-arg))
2380 (and (not message-cross-post-default)
2381 current-prefix-arg)) t)
2382 in-old old-groups))))))))
2384 ;;; Reduce To: to Cc: or Bcc: header
2386 (defun message-reduce-to-to-cc ()
2387 "Replace contents of To: header with contents of Cc: or Bcc: header."
2390 (save-restriction (message-narrow-to-headers)
2391 (message-fetch-field "cc")))
2393 (if (and (not cc-content)
2396 (message-narrow-to-headers)
2397 (message-fetch-field "bcc"))))
2402 (message-delete-line)
2403 (insert (concat "To: " cc-content "\n"))
2405 (message-narrow-to-headers)
2406 (message-remove-header (if bcc
2410 ;;; End of functions adopted from `message-utils.el'.
2412 (defun message-remove-header (header &optional is-regexp first reverse)
2413 "Remove HEADER in the narrowed buffer.
2414 If IS-REGEXP, HEADER is a regular expression.
2415 If FIRST, only remove the first instance of the header.
2416 Return the number of headers removed."
2417 (goto-char (point-min))
2418 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2420 (case-fold-search t)
2422 (while (and (not (eobp))
2425 (not (looking-at regexp))
2426 (looking-at regexp))
2433 ;; There might be a continuation header, so we have to search
2434 ;; until we find a new non-continuation line.
2437 (if (re-search-forward "^[^ \t]" nil t)
2438 (goto-char (match-beginning 0))
2441 (if (re-search-forward "^[^ \t]" nil t)
2442 (goto-char (match-beginning 0))
2443 (goto-char (point-max)))))
2446 (defun message-remove-first-header (header)
2447 "Remove the first instance of HEADER if there is more than one."
2449 (regexp (concat "^" (regexp-quote header) ":")))
2451 (goto-char (point-min))
2452 (while (re-search-forward regexp nil t)
2455 (message-remove-header header nil t)
2458 (defun message-narrow-to-headers ()
2459 "Narrow the buffer to the head of the message."
2462 (goto-char (point-min))
2463 (if (re-search-forward
2464 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2467 (goto-char (point-min)))
2469 (defun message-narrow-to-head-1 ()
2470 "Like `message-narrow-to-head'. Don't widen."
2472 (goto-char (point-min))
2473 (if (search-forward "\n\n" nil 1)
2476 (goto-char (point-min)))
2478 ;; FIXME: clarify diffference: message-narrow-to-head,
2479 ;; message-narrow-to-headers-or-head, message-narrow-to-headers
2480 (defun message-narrow-to-head ()
2481 "Narrow the buffer to the head of the message.
2482 Point is left at the beginning of the narrowed-to region."
2484 (message-narrow-to-head-1))
2486 (defun message-narrow-to-headers-or-head ()
2487 "Narrow the buffer to the head of the message."
2490 (goto-char (point-min))
2491 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2492 (regexp-quote mail-header-separator)
2495 (or (match-end 1) (match-beginning 2))
2497 (goto-char (point-min)))
2499 (defun message-news-p ()
2500 "Say whether the current buffer contains a news message."
2501 (and (not message-this-is-mail)
2502 (or message-this-is-news
2505 (message-narrow-to-headers)
2506 (and (message-fetch-field "newsgroups")
2507 (not (message-fetch-field "posted-to"))))))))
2509 (defun message-mail-p ()
2510 "Say whether the current buffer contains a mail message."
2511 (and (not message-this-is-news)
2512 (or message-this-is-mail
2515 (message-narrow-to-headers)
2516 (or (message-fetch-field "to")
2517 (message-fetch-field "cc")
2518 (message-fetch-field "bcc")))))))
2520 (defun message-subscribed-p ()
2521 "Say whether we need to insert a MFT header."
2522 (or message-subscribed-regexps
2523 message-subscribed-addresses
2524 message-subscribed-address-file
2525 message-subscribed-address-functions))
2527 (defun message-next-header ()
2528 "Go to the beginning of the next header."
2530 (or (eobp) (forward-char 1))
2531 (not (if (re-search-forward "^[^ \t]" nil t)
2533 (goto-char (point-max)))))
2535 (defun message-sort-headers-1 ()
2536 "Sort the buffer as headers using `message-rank' text props."
2537 (goto-char (point-min))
2540 nil 'message-next-header
2542 (message-next-header)
2546 (or (get-text-property (point) 'message-rank)
2549 (defun message-sort-headers ()
2550 "Sort the headers of the current message according to `message-header-format-alist'."
2554 (let ((max (1+ (length message-header-format-alist)))
2556 (message-narrow-to-headers)
2557 (while (re-search-forward "^[^ \n]+:" nil t)
2559 (match-beginning 0) (1+ (match-beginning 0))
2561 (if (setq rank (length (memq (assq (intern (buffer-substring
2563 (1- (match-end 0))))
2564 message-header-format-alist)
2565 message-header-format-alist)))
2568 (message-sort-headers-1))))
2570 (defun message-kill-address ()
2571 "Kill the address under point."
2573 (let ((start (point)))
2574 (message-skip-to-next-address)
2575 (kill-region start (point))))
2578 (autoload 'Info-goto-node "info")
2579 (defvar mml2015-use)
2581 (defun message-info (&optional arg)
2582 "Display the Message manual.
2584 Prefixed with one \\[universal-argument], display the Emacs MIME
2585 manual. With two \\[universal-argument]'s, display the EasyPG or
2586 PGG manual, depending on the value of `mml2015-use'."
2588 ;; Don't use `info' because support for `(filename)nodename' is not
2589 ;; available in XEmacs < 21.5.12.
2590 (Info-goto-node (format "(%s)Top"
2594 ((eq arg 4) 'emacs-mime)
2595 ;; `booleanp' only available in Emacs 22+
2596 ((and (not (memq arg '(nil t)))
2610 (defvar message-mode-map nil)
2612 (unless message-mode-map
2613 (setq message-mode-map (make-keymap))
2614 (set-keymap-parent message-mode-map text-mode-map)
2615 (define-key message-mode-map "\C-c?" 'describe-mode)
2617 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2618 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2619 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2620 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2621 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2622 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2623 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2624 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2625 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2626 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2627 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2628 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2629 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2630 (define-key message-mode-map "\C-c\C-f\C-i"
2631 'message-insert-or-toggle-importance)
2632 (define-key message-mode-map "\C-c\C-f\C-a"
2633 'message-generate-unsubscribed-mail-followup-to)
2635 ;; modify headers (and insert notes in body)
2636 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2638 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2639 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2640 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2641 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2642 ;; mark inserted text
2643 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2644 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2646 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2647 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2649 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2650 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2651 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2652 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2653 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2655 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2656 (define-key message-mode-map "\C-c\M-n"
2657 'message-insert-disposition-notification-to)
2659 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2660 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2661 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2662 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2663 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2664 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2665 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2666 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2668 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2669 (define-key message-mode-map "\C-c\C-s" 'message-send)
2670 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2671 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2672 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2674 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2675 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2676 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2677 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2678 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2679 (define-key message-mode-map [remap split-line] 'message-split-line)
2681 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2683 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2684 (define-key message-mode-map "\t" 'message-tab)
2686 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2689 message-mode-menu message-mode-map "Message Menu."
2691 ["Yank Original" message-yank-original message-reply-buffer]
2692 ["Fill Yanked Message" message-fill-yanked-message t]
2693 ["Insert Signature" message-insert-signature t]
2694 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2695 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2696 ["Elide Region" message-elide-region
2697 :active (message-mark-active-p)
2698 ,@(if (featurep 'xemacs) nil
2699 '(:help "Replace text in region with an ellipsis"))]
2700 ["Delete Outside Region" message-delete-not-region
2701 :active (message-mark-active-p)
2702 ,@(if (featurep 'xemacs) nil
2703 '(:help "Delete all quoted text outside region"))]
2704 ["Kill To Signature" message-kill-to-signature t]
2705 ["Newline and Reformat" message-newline-and-reformat t]
2706 ["Rename buffer" message-rename-buffer t]
2707 ["Spellcheck" ispell-message
2708 ,@(if (featurep 'xemacs) '(t)
2709 '(:help "Spellcheck this message"))]
2711 ["Insert Region Marked" message-mark-inserted-region
2712 :active (message-mark-active-p)
2713 ,@(if (featurep 'xemacs) nil
2714 '(:help "Mark region with enclosing tags"))]
2715 ["Insert File Marked..." message-mark-insert-file
2716 ,@(if (featurep 'xemacs) '(t)
2717 '(:help "Insert file at point marked with enclosing tags"))]
2719 ["Send Message" message-send-and-exit
2720 ,@(if (featurep 'xemacs) '(t)
2721 '(:help "Send this message"))]
2722 ["Postpone Message" message-dont-send
2723 ,@(if (featurep 'xemacs) '(t)
2724 '(:help "File this draft message and exit"))]
2725 ["Send at Specific Time..." gnus-delay-article
2726 ,@(if (featurep 'xemacs) '(t)
2727 '(:help "Ask, then arrange to send message at that time"))]
2728 ["Kill Message" message-kill-buffer
2729 ,@(if (featurep 'xemacs) '(t)
2730 '(:help "Delete this message without sending"))]
2732 ["Message manual" message-info
2733 ,@(if (featurep 'xemacs) '(t)
2734 '(:help "Display the Message manual"))]))
2737 message-mode-field-menu message-mode-map ""
2739 ["To" message-goto-to t]
2740 ["From" message-goto-from t]
2741 ["Subject" message-goto-subject t]
2742 ["Change subject..." message-change-subject t]
2743 ["Cc" message-goto-cc t]
2744 ["Bcc" message-goto-bcc t]
2745 ["Fcc" message-goto-fcc t]
2746 ["Reply-To" message-goto-reply-to t]
2747 ["Flag As Important" message-insert-importance-high
2748 ,@(if (featurep 'xemacs) '(t)
2749 '(:help "Mark this message as important"))]
2750 ["Flag As Unimportant" message-insert-importance-low
2751 ,@(if (featurep 'xemacs) '(t)
2752 '(:help "Mark this message as unimportant"))]
2754 message-insert-disposition-notification-to
2755 ,@(if (featurep 'xemacs) '(t)
2756 '(:help "Request a receipt notification"))]
2758 ;; (typical) news stuff
2759 ["Summary" message-goto-summary t]
2760 ["Keywords" message-goto-keywords t]
2761 ["Newsgroups" message-goto-newsgroups t]
2762 ["Fetch Newsgroups" message-insert-newsgroups t]
2763 ["Followup-To" message-goto-followup-to t]
2764 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2765 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2766 ["Distribution" message-goto-distribution t]
2767 ["Expires" message-insert-expires t ]
2768 ["X-No-Archive" message-add-archive-header t ]
2770 ;; (typical) mailing-lists stuff
2771 ["Fetch To" message-insert-to
2772 ,@(if (featurep 'xemacs) '(t)
2773 '(:help "Insert a To header that points to the author."))]
2774 ["Fetch To and Cc" message-insert-wide-reply
2775 ,@(if (featurep 'xemacs) '(t)
2777 "Insert To and Cc headers as if you were doing a wide reply."))]
2779 ["Send to list only" message-to-list-only t]
2780 ["Mail-Followup-To" message-goto-mail-followup-to t]
2781 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2782 ,@(if (featurep 'xemacs) '(t)
2783 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2784 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2786 ["Sort Headers" message-sort-headers t]
2787 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2788 ;; We hide `message-hidden-headers' by narrowing the buffer.
2789 ["Show Hidden Headers" widen t]
2790 ["Goto Body" message-goto-body t]
2791 ["Goto Signature" message-goto-signature t]))
2793 (defvar message-tool-bar-map nil)
2795 (defvar facemenu-add-face-function)
2796 (defvar facemenu-remove-face-function)
2798 ;;; Forbidden properties
2800 ;; We use `after-change-functions' to keep special text properties
2801 ;; that interfere with the normal function of message mode out of the
2804 (defcustom message-strip-special-text-properties t
2805 "Strip special properties from the message buffer.
2807 Emacs has a number of special text properties which can break message
2808 composing in various ways. If this option is set, message will strip
2809 these properties from the message composition buffer. However, some
2810 packages requires these properties to be present in order to work.
2811 If you use one of these packages, turn this option off, and hope the
2812 message composition doesn't break too bad."
2814 :group 'message-various
2815 :link '(custom-manual "(message)Various Message Variables")
2818 (defconst message-forbidden-properties
2819 ;; No reason this should be clutter up customize. We make it a
2820 ;; property list (rather than a list of property symbols), to be
2821 ;; directly useful for `remove-text-properties'.
2822 '(field nil read-only nil invisible nil intangible nil
2823 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2824 insert-behind-hooks nil point-entered nil point-left nil)
2825 ;; Other special properties:
2826 ;; category, face, display: probably doesn't do any harm.
2827 ;; fontified: is used by font-lock.
2828 ;; syntax-table, local-map: I dunno.
2829 ;; We need to add XEmacs names to the list.
2830 "Property list of with properties forbidden in message buffers.
2831 The values of the properties are ignored, only the property names are used.")
2833 (defun message-tamago-not-in-use-p (pos)
2834 "Return t when tamago version 4 is not in use at the cursor position.
2835 Tamago version 4 is a popular input method for writing Japanese text.
2836 It uses the properties `intangible', `invisible', `modification-hooks'
2837 and `read-only' when translating ascii or kana text to kanji text.
2838 These properties are essential to work, so we should never strip them."
2839 (not (and (boundp 'egg-modefull-mode)
2840 (symbol-value 'egg-modefull-mode)
2841 (or (memq (get-text-property pos 'intangible)
2842 '(its-part-1 its-part-2))
2843 (get-text-property pos 'egg-end)
2844 (get-text-property pos 'egg-lang)
2845 (get-text-property pos 'egg-start)))))
2847 (defsubst message-mail-alias-type-p (type)
2848 (if (atom message-mail-alias-type)
2849 (eq message-mail-alias-type type)
2850 (memq type message-mail-alias-type)))
2852 (defun message-strip-forbidden-properties (begin end &optional old-length)
2853 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2854 This function is intended to be called from `after-change-functions'.
2855 See also `message-forbidden-properties'."
2856 (when (and (message-mail-alias-type-p 'ecomplete)
2857 (memq this-command message-self-insert-commands))
2858 (message-display-abbrev))
2859 (when (and message-strip-special-text-properties
2860 (message-tamago-not-in-use-p begin))
2861 (let ((buffer-read-only nil)
2862 (inhibit-read-only t))
2863 (remove-text-properties begin end message-forbidden-properties))))
2865 (autoload 'ecomplete-setup "ecomplete") ;; for Emacs <23.
2868 (define-derived-mode message-mode text-mode "Message"
2869 "Major mode for editing mail and news to be sent.
2870 Like Text Mode but with these additional commands:\\<message-mode-map>
2871 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2872 C-c C-d Postpone sending the message C-c C-k Kill the message
2873 C-c C-f move to a header field (and create it if there isn't):
2874 C-c C-f C-t move to To C-c C-f C-s move to Subject
2875 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2876 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2877 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2878 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2879 C-c C-f C-o move to From (\"Originator\")
2880 C-c C-f C-f move to Followup-To
2881 C-c C-f C-m move to Mail-Followup-To
2882 C-c C-f C-e move to Expires
2883 C-c C-f C-i cycle through Importance values
2884 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2885 C-c C-f x crossposting with FollowUp-To header and note in body
2886 C-c C-f t replace To: header with contents of Cc: or Bcc:
2887 C-c C-f a Insert X-No-Archive: header and a note in the body
2888 C-c C-t `message-insert-to' (add a To header to a news followup)
2889 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2890 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2891 C-c C-b `message-goto-body' (move to beginning of message text).
2892 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2893 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2894 C-c C-y `message-yank-original' (insert current message, if any).
2895 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2896 C-c C-e `message-elide-region' (elide the text between point and mark).
2897 C-c C-v `message-delete-not-region' (remove the text outside the region).
2898 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2899 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2900 C-c C-a `mml-attach-file' (attach a file as MIME).
2901 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2902 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2903 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2904 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2905 M-RET `message-newline-and-reformat' (break the line and reformat)."
2906 (setq local-abbrev-table text-mode-abbrev-table)
2907 (set (make-local-variable 'message-reply-buffer) nil)
2908 (set (make-local-variable 'message-inserted-headers) nil)
2909 (set (make-local-variable 'message-send-actions) nil)
2910 (set (make-local-variable 'message-exit-actions) nil)
2911 (set (make-local-variable 'message-kill-actions) nil)
2912 (set (make-local-variable 'message-postpone-actions) nil)
2913 (set (make-local-variable 'message-draft-article) nil)
2914 (setq buffer-offer-save t)
2915 (set (make-local-variable 'facemenu-add-face-function)
2917 (let ((face-fun (cdr (assq face message-face-alist))))
2919 (funcall face-fun (point) end)
2920 (error "Face %s not configured for %s mode" face mode-name)))
2922 (set (make-local-variable 'facemenu-remove-face-function) t)
2923 (set (make-local-variable 'message-reply-headers) nil)
2924 (make-local-variable 'message-newsreader)
2925 (make-local-variable 'message-mailer)
2926 (make-local-variable 'message-post-method)
2927 (set (make-local-variable 'message-sent-message-via) nil)
2928 (set (make-local-variable 'message-checksum) nil)
2929 (set (make-local-variable 'message-mime-part) 0)
2930 (message-setup-fill-variables)
2931 (when message-fill-column
2932 (setq fill-column message-fill-column)
2933 (turn-on-auto-fill))
2934 ;; Allow using comment commands to add/remove quoting.
2935 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2936 (when message-yank-prefix
2937 (set (make-local-variable 'comment-start) message-yank-prefix)
2938 (set (make-local-variable 'comment-start-skip)
2939 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2940 (if (featurep 'xemacs)
2941 (message-setup-toolbar)
2942 (set (make-local-variable 'font-lock-defaults)
2943 '(message-font-lock-keywords t))
2944 (if (boundp 'tool-bar-map)
2945 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2946 (easy-menu-add message-mode-menu message-mode-map)
2947 (easy-menu-add message-mode-field-menu message-mode-map)
2948 (gnus-make-local-hook 'after-change-functions)
2949 ;; Mmmm... Forbidden properties...
2950 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2952 ;; Allow mail alias things.
2954 ((message-mail-alias-type-p 'abbrev)
2955 (if (fboundp 'mail-abbrevs-setup)
2956 (mail-abbrevs-setup)
2957 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2958 (mail-aliases-setup))))
2959 ((message-mail-alias-type-p 'ecomplete)
2961 (unless buffer-file-name
2962 (message-set-auto-save-file-name))
2963 (unless (buffer-base-buffer)
2964 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2965 ;; multibyte is not necessary at all. -- zsh
2966 (mm-enable-multibyte))
2967 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2970 (defun message-setup-fill-variables ()
2971 "Setup message fill variables."
2972 (set (make-local-variable 'fill-paragraph-function)
2973 'message-fill-paragraph)
2974 (make-local-variable 'paragraph-separate)
2975 (make-local-variable 'paragraph-start)
2976 (make-local-variable 'adaptive-fill-regexp)
2977 (unless (boundp 'adaptive-fill-first-line-regexp)
2978 (setq adaptive-fill-first-line-regexp nil))
2979 (make-local-variable 'adaptive-fill-first-line-regexp)
2980 (let ((quote-prefix-regexp
2981 ;; User should change message-cite-prefix-regexp if
2982 ;; message-yank-prefix is set to an abnormal value.
2983 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2984 (setq paragraph-start
2986 (regexp-quote mail-header-separator) "$\\|"
2987 "[ \t]*$\\|" ; blank lines
2988 "-- $\\|" ; signature delimiter
2989 "---+$\\|" ; delimiters for forwarded messages
2990 page-delimiter "$\\|" ; spoiler warnings
2991 ".*wrote:$\\|" ; attribution lines
2992 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2994 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2995 (setq paragraph-separate paragraph-start)
2996 (setq adaptive-fill-regexp
2997 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2998 (setq adaptive-fill-first-line-regexp
2999 (concat quote-prefix-regexp "\\|"
3000 adaptive-fill-first-line-regexp)))
3001 (make-local-variable 'auto-fill-inhibit-regexp)
3002 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
3003 (setq auto-fill-inhibit-regexp nil)
3004 (make-local-variable 'normal-auto-fill-function)
3005 (setq normal-auto-fill-function 'message-do-auto-fill)
3006 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
3007 ;; In that case, ensure that it uses the right function. The real
3008 ;; solution would be not to use `define-derived-mode', and run
3009 ;; `text-mode-hook' ourself at the end of the mode.
3010 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
3011 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
3012 ;; now careful to run parent hooks after the body. --Stef
3013 (when auto-fill-function
3014 (setq auto-fill-function normal-auto-fill-function)))
3019 ;;; Message mode commands
3022 ;;; Movement commands
3024 (defun message-goto-to ()
3025 "Move point to the To header."
3027 (message-position-on-field "To"))
3029 (defun message-goto-from ()
3030 "Move point to the From header."
3032 (message-position-on-field "From"))
3034 (defun message-goto-subject ()
3035 "Move point to the Subject header."
3037 (message-position-on-field "Subject"))
3039 (defun message-goto-cc ()
3040 "Move point to the Cc header."
3042 (message-position-on-field "Cc" "To"))
3044 (defun message-goto-bcc ()
3045 "Move point to the Bcc header."
3047 (message-position-on-field "Bcc" "Cc" "To"))
3049 (defun message-goto-fcc ()
3050 "Move point to the Fcc header."
3052 (message-position-on-field "Fcc" "To" "Newsgroups"))
3054 (defun message-goto-reply-to ()
3055 "Move point to the Reply-To header."
3057 (message-position-on-field "Reply-To" "Subject"))
3059 (defun message-goto-newsgroups ()
3060 "Move point to the Newsgroups header."
3062 (message-position-on-field "Newsgroups"))
3064 (defun message-goto-distribution ()
3065 "Move point to the Distribution header."
3067 (message-position-on-field "Distribution"))
3069 (defun message-goto-followup-to ()
3070 "Move point to the Followup-To header."
3072 (message-position-on-field "Followup-To" "Newsgroups"))
3074 (defun message-goto-mail-followup-to ()
3075 "Move point to the Mail-Followup-To header."
3077 (message-position-on-field "Mail-Followup-To" "To"))
3079 (defun message-goto-keywords ()
3080 "Move point to the Keywords header."
3082 (message-position-on-field "Keywords" "Subject"))
3084 (defun message-goto-summary ()
3085 "Move point to the Summary header."
3087 (message-position-on-field "Summary" "Subject"))
3090 (defmacro message-called-interactively-p (kind)
3093 (eval '(called-interactively-p 'any))
3095 `(called-interactively-p ,kind))
3097 (wrong-number-of-arguments '(called-interactively-p))
3099 (void-function '(interactive-p)))))
3101 (defun message-goto-body ()
3102 "Move point to the beginning of the message body."
3104 (when (and (message-called-interactively-p 'any)
3105 (looking-at "[ \t]*\n"))
3107 (goto-char (point-min))
3108 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3109 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3111 (defun message-in-body-p ()
3112 "Return t if point is in the message body."
3113 (let ((body (save-excursion (message-goto-body))))
3116 (defun message-goto-eoh ()
3117 "Move point to the end of the headers."
3122 (defun message-goto-signature ()
3123 "Move point to the beginning of the message signature.
3124 If there is no signature in the article, go to the end and
3127 (goto-char (point-min))
3128 (if (re-search-forward message-signature-separator nil t)
3130 (goto-char (point-max))
3133 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3134 "Insert a reasonable MFT header in a post to an unsubscribed list.
3135 When making original posts to a mailing list you are not subscribed to,
3136 you have to type in a MFT header by hand. The contents, usually, are
3137 the addresses of the list and your own address. This function inserts
3138 such a header automatically. It fetches the contents of the To: header
3139 in the current mail buffer, and appends the current `user-mail-address'.
3141 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3142 Cc: header are also put into the MFT."
3147 (message-narrow-to-headers)
3148 (message-remove-header "Mail-Followup-To")
3149 (setq cc (and include-cc (message-fetch-field "Cc")))
3151 (concat (message-fetch-field "To") "," cc)
3152 (message-fetch-field "To"))))
3153 (message-goto-mail-followup-to)
3154 (insert (concat tos ", " user-mail-address))))
3158 (defun message-insert-to (&optional force)
3159 "Insert a To header that points to the author of the article being replied to.
3160 If the original author requested not to be sent mail, don't insert unless the
3161 prefix FORCE is given."
3163 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3164 (dont (and mct (or (equal (downcase mct) "never")
3165 (equal (downcase mct) "nobody"))))
3166 (to (or (message-fetch-reply-field "mail-reply-to")
3167 (message-fetch-reply-field "reply-to")
3168 (message-fetch-reply-field "from"))))
3172 "Ignoring the user request not to have copies sent via mail"
3173 "Complying with the user request not to have copies sent via mail")))
3174 (when (and force (not to))
3175 (error "No mail address in the article"))
3176 (when (and to (or force (not dont)))
3177 (message-carefully-insert-headers (list (cons 'To to))))))
3179 (defun message-insert-wide-reply ()
3180 "Insert To and Cc headers as if you were doing a wide reply."
3182 (let ((headers (message-with-reply-buffer
3183 (message-get-reply-headers t))))
3184 (message-carefully-insert-headers headers)))
3186 (defcustom message-header-synonyms
3189 "List of lists of header synonyms.
3190 E.g., if this list contains a member list with elements `Cc' and `To',
3191 then `message-carefully-insert-headers' will not insert a `To' header
3192 when the message is already `Cc'ed to the recipient."
3194 :group 'message-headers
3195 :link '(custom-manual "(message)Message Headers")
3196 :type '(repeat sexp))
3198 (defun message-carefully-insert-headers (headers)
3199 "Insert the HEADERS, an alist, into the message buffer.
3200 Does not insert the headers when they are already present there
3201 or in the synonym headers, defined by `message-header-synonyms'."
3202 ;; FIXME: Should compare only the address and not the full name. Comparison
3203 ;; should be done case-folded (and with `string=' rather than
3205 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3206 (dolist (header headers)
3207 (let* ((header-name (symbol-name (car header)))
3208 (new-header (cdr header))
3209 (synonyms (loop for synonym in message-header-synonyms
3210 when (memq (car header) synonym) return synonym))
3212 (loop for synonym in synonyms
3213 for old-header = (mail-fetch-field (symbol-name synonym))
3214 when (and old-header (string-match new-header old-header))
3217 (message "already have `%s' in `%s'" new-header old-header)
3218 (when (and (message-position-on-field header-name)
3219 (setq old-header (mail-fetch-field header-name))
3220 (not (string-match "\\` *\\'" old-header)))
3222 (insert new-header)))))
3224 (defun message-widen-reply ()
3225 "Widen the reply to include maximum recipients."
3228 (and (bufferp message-reply-buffer)
3229 (buffer-name message-reply-buffer)
3230 (with-current-buffer message-reply-buffer
3231 (message-get-reply-headers t)))))
3234 (message-narrow-to-headers)
3235 (dolist (elem follow-to)
3236 (message-remove-header (symbol-name (car elem)))
3237 (goto-char (point-min))
3238 (insert (symbol-name (car elem)) ": "
3239 (cdr elem) "\n"))))))
3241 (defun message-insert-newsgroups ()
3242 "Insert the Newsgroups header from the article being replied to."
3244 (when (and (message-position-on-field "Newsgroups")
3245 (mail-fetch-field "newsgroups")
3246 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3248 (insert (or (message-fetch-reply-field "newsgroups") "")))
3252 ;;; Various commands
3254 (defun message-delete-not-region (beg end)
3255 "Delete everything in the body of the current message outside of the region."
3260 ;; snarf citation prefix, if appropriate
3261 (unless (eq (point) (progn (beginning-of-line) (point)))
3262 (when (looking-at message-cite-prefix-regexp)
3263 (setq citeprefix (match-string 0))))
3265 (delete-region (point) (if (not (message-goto-signature))
3271 (delete-region beg (progn (message-goto-body)
3275 (insert citeprefix))))
3276 (when (message-goto-signature)
3279 (defun message-kill-to-signature (&optional arg)
3280 "Kill all text up to the signature.
3281 If a numeric argument or prefix arg is given, leave that number
3282 of lines before the signature intact."
3286 (let ((point (point)))
3287 (narrow-to-region point (point-max))
3288 (message-goto-signature)
3290 (if (and arg (numberp arg))
3291 (forward-line (- -1 arg))
3293 (unless (= point (point))
3294 (kill-region point (point))
3298 (defun message-newline-and-reformat (&optional arg not-break)
3299 "Insert four newlines, and then reformat if inside quoted text.
3300 Prefix arg means justify as well."
3301 (interactive (list (if current-prefix-arg 'full)))
3302 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3303 (setq point (point))
3306 (setq bolp (= beg point))
3307 ;; Find first line of the paragraph.
3309 (while (and (not (eobp))
3310 (not (looking-at message-cite-prefix-regexp))
3311 (looking-at paragraph-start))
3314 (when (looking-at message-cite-prefix-regexp)
3315 (setq quoted (match-string 0))
3316 (goto-char (match-end 0))
3317 (looking-at "[ \t]*")
3318 (setq leading-space (match-string 0)))
3322 (< (- point beg) (length quoted)))
3323 ;; break inside the cite prefix.
3329 (while (and (not (eobp))
3330 (not (looking-at paragraph-separate))
3331 (looking-at message-cite-prefix-regexp)
3332 (equal quoted (match-string 0)))
3333 (goto-char (match-end 0))
3334 (looking-at "[ \t]*")
3335 (if (> (length leading-space) (length (match-string 0)))
3336 (setq leading-space (match-string 0)))
3340 (while (and (if (bobp) nil (forward-line -1) t)
3341 (not (looking-at paragraph-start))
3342 (looking-at message-cite-prefix-regexp)
3343 (equal quoted (match-string 0)))
3345 (goto-char (match-end 0))
3346 (looking-at "[ \t]*")
3347 (if (> (length leading-space) (length (match-string 0)))
3348 (setq leading-space (match-string 0)))))
3349 (while (and (not (eobp))
3350 (not (looking-at paragraph-separate))
3351 (not (looking-at message-cite-prefix-regexp)))
3355 (while (and (if (bobp) nil (forward-line -1) t)
3356 (not (looking-at paragraph-start))
3357 (not (looking-at message-cite-prefix-regexp)))
3358 (setq beg (point))))
3361 (narrow-to-region beg end)
3368 (setq point (point))
3369 ;; (newline 2) doesn't mark both newline's as hard, so call
3370 ;; newline twice. -jas
3373 (delete-region (point) (re-search-forward "[ \t]*"))
3374 (when (and quoted (not bolp))
3375 (insert quoted leading-space)))
3378 (let* ((adaptive-fill-regexp
3379 (regexp-quote (concat quoted leading-space)))
3380 (adaptive-fill-first-line-regexp
3381 adaptive-fill-regexp ))
3382 (fill-paragraph arg))
3383 (fill-paragraph arg))
3384 (if point (goto-char point)))))
3386 (defun message-fill-paragraph (&optional arg)
3387 "Message specific function to fill a paragraph.
3388 This function is used as the value of `fill-paragraph-function' in
3389 Message buffers and is not meant to be called directly."
3390 (interactive (list (if current-prefix-arg 'full)))
3391 (if (if (boundp 'filladapt-mode) filladapt-mode)
3393 (if (message-point-in-header-p)
3394 (message-fill-field)
3395 (message-newline-and-reformat arg t))
3398 (defun message-point-in-header-p ()
3399 "Return t if point is in the header."
3401 (not (re-search-backward
3402 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3404 (defun message-do-auto-fill ()
3405 "Like `do-auto-fill', but don't fill in message header."
3406 (unless (message-point-in-header-p)
3409 (defun message-insert-signature (&optional force)
3410 "Insert a signature. See documentation for variable `message-signature'."
3411 (interactive (list 0))
3414 ((and (null message-signature)
3417 (goto-char (point-max))
3418 (not (re-search-backward message-signature-separator nil t))))
3419 ((and (null message-signature)
3422 ((functionp message-signature)
3423 (funcall message-signature))
3424 ((listp message-signature)
3425 (eval message-signature))
3426 (t message-signature)))
3429 (cond ((stringp signature)
3431 ((and (eq t signature) message-signature-file)
3432 (setq signature-file
3433 (if (and message-signature-directory
3434 ;; don't actually use the signature directory
3435 ;; if message-signature-file contains a path.
3436 (not (file-name-directory
3437 message-signature-file)))
3438 (expand-file-name message-signature-file
3439 message-signature-directory)
3440 message-signature-file))
3441 (file-exists-p signature-file))))
3443 (goto-char (point-max))
3444 ;; Insert the signature.
3447 (when message-signature-insert-empty-line
3450 (if (eq signature t)
3451 (insert-file-contents signature-file)
3453 (goto-char (point-max))
3454 (or (bolp) (insert "\n")))))
3456 (defun message-insert-importance-high ()
3457 "Insert header to mark message as important."
3461 (message-narrow-to-headers)
3462 (message-remove-header "Importance"))
3464 (insert "Importance: high\n")))
3466 (defun message-insert-importance-low ()
3467 "Insert header to mark message as unimportant."
3471 (message-narrow-to-headers)
3472 (message-remove-header "Importance"))
3474 (insert "Importance: low\n")))
3476 (defun message-insert-or-toggle-importance ()
3477 "Insert a \"Importance: high\" header, or cycle through the header values.
3478 The three allowed values according to RFC 1327 are `high', `normal'
3485 (message-narrow-to-headers)
3486 (when (setq cur (message-fetch-field "Importance"))
3487 (message-remove-header "Importance")
3488 (setq new (cond ((string= cur "high")
3490 ((string= cur "low")
3495 (insert (format "Importance: %s\n" new)))))
3497 (defun message-insert-disposition-notification-to ()
3498 "Request a disposition notification (return receipt) to this message.
3499 Note that this should not be used in newsgroups."
3503 (message-narrow-to-headers)
3504 (message-remove-header "Disposition-Notification-To"))
3506 (insert (format "Disposition-Notification-To: %s\n"
3507 (or (message-field-value "Reply-to")
3508 (message-field-value "From")
3509 (message-make-from))))))
3511 (defun message-elide-region (b e)
3512 "Elide the text in the region.
3513 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3517 (insert message-elide-ellipsis))
3519 (defvar message-caesar-translation-table nil)
3521 (defun message-caesar-region (b e &optional n)
3522 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3525 (min (point) (or (mark t) (point)))
3526 (max (point) (or (mark t) (point)))
3527 (when current-prefix-arg
3528 (prefix-numeric-value current-prefix-arg))))
3530 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3531 (unless (or (zerop n) ; no action needed for a rot of 0
3532 (= b e)) ; no region to rotate
3533 ;; We build the table, if necessary.
3534 (when (or (not message-caesar-translation-table)
3535 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3536 (setq message-caesar-translation-table
3537 (message-make-caesar-translation-table n)))
3538 (translate-region b e message-caesar-translation-table)))
3540 (defun message-make-caesar-translation-table (n)
3541 "Create a rot table with offset N."
3543 (table (make-string 256 0)))
3544 (while (< (incf i) 256)
3547 (substring table 0 ?A)
3548 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3549 (substring table ?A (+ ?A n))
3550 (substring table (+ ?A 26) ?a)
3551 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3552 (substring table ?a (+ ?a n))
3553 (substring table (+ ?a 26) 255))))
3555 (defun message-caesar-buffer-body (&optional rotnum wide)
3556 "Caesar rotate all letters in the current buffer by 13 places.
3557 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3558 With prefix arg, specifies the number of places to rotate each letter forward.
3559 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3560 (interactive (if current-prefix-arg
3561 (list (prefix-numeric-value current-prefix-arg))
3565 (when (and (not wide) (message-goto-body))
3566 (narrow-to-region (point) (point-max)))
3567 (message-caesar-region (point-min) (point-max) rotnum))))
3569 (defun message-pipe-buffer-body (program)
3570 "Pipe the message body in the current buffer through PROGRAM."
3573 (when (message-goto-body)
3574 (narrow-to-region (point) (point-max)))
3575 (shell-command-on-region
3576 (point-min) (point-max) program nil t))))
3578 (defun message-rename-buffer (&optional enter-string)
3579 "Rename the *message* buffer to \"*message* RECIPIENT\".
3580 If the function is run with a prefix, it will ask for a new buffer
3581 name, rather than giving an automatic name."
3582 (interactive "Pbuffer name: ")
3585 (goto-char (point-min))
3586 (narrow-to-region (point)
3587 (search-forward mail-header-separator nil 'end))
3589 (if (message-news-p) (message-fetch-field "Newsgroups")
3590 (message-fetch-field "To"))
3593 (if (string-match "," mail-to)
3594 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3596 (name-default (concat "*message* " mail-trimmed-to))
3597 (name (if enter-string
3598 (read-string "New buffer name: " name-default)
3600 (rename-buffer name t)))))
3602 (defun message-fill-yanked-message (&optional justifyp)
3603 "Fill the paragraphs of a message yanked into this one.
3604 Numeric argument means justify as well."
3607 (goto-char (point-min))
3608 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3609 (let ((fill-prefix message-yank-prefix))
3610 (fill-individual-paragraphs (point) (point-max) justifyp))))
3612 (defun message-indent-citation (&optional start end yank-only)
3613 "Modify text just inserted from a message to be cited.
3614 The inserted text should be the region.
3615 When this function returns, the region is again around the modified text.
3617 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3618 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3619 (unless start (setq start (point)))
3621 ;; Remove unwanted headers.
3622 (when message-ignored-cited-headers
3627 (if (search-forward "\n\n" nil t)
3630 (message-remove-header message-ignored-cited-headers t)
3631 (when (= (point-min) (point-max))
3632 (setq all-removed t))
3633 (goto-char (point-max)))
3637 ;; Delete blank lines at the start of the buffer.
3638 (while (and (point-min)
3641 (message-delete-line))
3642 ;; Delete blank lines at the end of the buffer.
3643 (goto-char (point-max))
3646 (while (and (zerop (forward-line -1))
3648 (message-delete-line)))
3649 ;; Do the indentation.
3650 (if (null message-yank-prefix)
3651 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3654 (while (< (point) (or end (mark t)))
3655 (cond ((looking-at ">")
3656 (insert message-yank-cited-prefix))
3658 (insert message-yank-empty-prefix))
3660 (insert message-yank-prefix)))
3664 (defun message-remove-blank-cited-lines (&optional remove)
3665 "Remove cited lines containing only blanks.
3666 If REMOVE is non-nil, remove newlines, too.
3668 To use this automatically, you may add this function to
3669 `gnus-message-setup-hook'."
3674 (when (boundp 'message-yank-cited-prefix)
3675 (concat message-yank-cited-prefix "\\|"))
3679 (gnus-message 8 "removing `%s'" citexp)
3682 (while (re-search-forward citexp nil t)
3683 (replace-match (if remove "" "\n"))))))
3685 (defvar message-cite-reply-above nil
3686 "If non-nil, start own text above the quote.
3688 Note: Top posting is bad netiquette. Don't use it unless you
3689 really must. You probably want to set variable only for specific
3690 groups, e.g. using `gnus-posting-styles':
3692 (eval (set (make-local-variable 'message-cite-reply-above) t))
3694 This variable has no effect in news postings.")
3696 (defun message-yank-original (&optional arg)
3697 "Insert the message being replied to, if any.
3698 Puts point before the text and mark after.
3699 Normally indents each nonblank line ARG spaces (default 3). However,
3700 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3702 This function uses `message-cite-function' to do the actual citing.
3704 Just \\[universal-argument] as argument means don't indent, insert no
3705 prefix, and don't delete any headers."
3707 (let ((modified (buffer-modified-p))
3709 (when (and message-reply-buffer
3710 message-cite-function)
3711 (when message-cite-reply-above
3712 (if (and (not (message-news-p))
3713 (or (eq message-cite-reply-above 'is-evil)
3715 Top posting is bad netiquette. Please don't top post unless you really must.
3716 Really top post? ")))
3719 (buffer-substring (message-goto-body)
3721 (delete-region (message-goto-body) (point-max)))
3722 (set (make-local-variable 'message-cite-reply-above) nil)))
3723 (if (bufferp message-reply-buffer)
3724 (delete-windows-on message-reply-buffer t))
3725 (push-mark (save-excursion
3727 ((bufferp message-reply-buffer)
3728 (insert-buffer-substring message-reply-buffer))
3729 ((and (consp message-reply-buffer)
3730 (functionp (car message-reply-buffer)))
3731 (apply (car message-reply-buffer)
3732 (cdr message-reply-buffer))))
3737 (funcall message-cite-function)
3738 (unless (eq (char-before (mark t)) ?\n)
3740 (goto-char (mark t))
3741 (insert-before-markers ?\n)
3743 (when message-cite-reply-above
3746 (insert (if (bolp) "\n" "\n\n"))
3747 (message-goto-body))
3748 ;; Add a `message-setup-very-last-hook' here?
3749 ;; Add `gnus-article-highlight-citation' here?
3751 (setq message-checksum (message-checksum))))))
3753 (defun message-yank-buffer (buffer)
3754 "Insert BUFFER into the current buffer and quote it."
3755 (interactive "bYank buffer: ")
3756 (let ((message-reply-buffer (get-buffer buffer)))
3757 (save-window-excursion
3758 (message-yank-original))))
3760 (defun message-buffers ()
3761 "Return a list of active message buffers."
3763 (save-current-buffer
3764 (dolist (buffer (buffer-list t))
3766 (when (and (eq major-mode 'message-mode)
3767 (null message-sent-message-via))
3768 (push (buffer-name buffer) buffers))))
3769 (nreverse buffers)))
3771 (defun message-cite-original-1 (strip-signature)
3772 "Cite an original message.
3773 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3776 This function uses `mail-citation-hook' if that is non-nil."
3777 (if (and (boundp 'mail-citation-hook)
3779 (run-hooks 'mail-citation-hook)
3780 (let* ((start (point))
3784 (when message-indent-citation-function
3785 (if (listp message-indent-citation-function)
3786 message-indent-citation-function
3787 (list message-indent-citation-function))))
3788 ;; This function may be called by `gnus-summary-yank-message' and
3789 ;; may insert a different article from the original. So, we will
3790 ;; modify the value of `message-reply-headers' with that article.
3791 (message-reply-headers
3793 (narrow-to-region start end)
3794 (message-narrow-to-head-1)
3795 (setq x-no-archive (message-fetch-field "x-no-archive"))
3797 (or (message-fetch-field "subject") "none")
3798 (or (message-fetch-field "from") "nobody")
3799 (message-fetch-field "date")
3800 (message-fetch-field "message-id" t)
3801 (message-fetch-field "references")
3803 (mml-quote-region start end)
3804 (when strip-signature
3808 (when (re-search-backward message-signature-separator start t)
3809 ;; Also peel off any blank lines before the signature.
3811 (while (looking-at "^[ \t]*$")
3814 (delete-region (point) end)
3815 (unless (search-backward "\n\n" start t)
3816 ;; Insert a blank line if it is peeled off.
3819 (mapc 'funcall functions)
3820 (when message-citation-line-function
3823 (funcall message-citation-line-function))
3824 (when (and x-no-archive
3825 (not message-cite-articles-with-x-no-archive)
3826 (string-match "yes" x-no-archive))
3828 (delete-region (point) (mark t))
3829 (insert "> [Quoted text removed due to X-No-Archive]\n")
3831 (forward-line -1)))))
3833 (defun message-cite-original ()
3834 "Cite function in the standard Message manner."
3835 (message-cite-original-1 nil))
3837 (defvar gnus-extract-address-components)
3839 (autoload 'format-spec "format-spec")
3841 (defun message-insert-formatted-citation-line (&optional from date)
3842 "Function that inserts a formatted citation line.
3844 See `message-citation-line-format'."
3845 ;; The optional args are for testing/debugging. They will disappear later.
3847 ;; (with-temp-buffer
3848 ;; (message-insert-formatted-citation-line
3849 ;; "John Doe <john.doe@example.invalid>"
3852 (when (or message-reply-headers (and from date))
3854 (setq from (mail-header-from message-reply-headers)))
3855 (let* ((data (condition-case ()
3856 (funcall (if (boundp gnus-extract-address-components)
3857 gnus-extract-address-components
3858 'mail-extract-address-components)
3864 (net (car (cdr data)))
3865 (name-or-net (or (car data)
3866 (car (cdr data)) from))
3870 ;; We need Gnus functionality if the user wants date or time from
3871 ;; the original article:
3872 (when (string-match "%[^fnNFL]" message-citation-line-format)
3873 (autoload 'gnus-date-get-time "gnus-util")
3874 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3877 (when (stringp name)
3878 ;; Guess first name and last name:
3879 (cond ((string-match
3880 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3881 (setq fname (nth 0 (split-string name "[ \t]+"))
3882 lname (nth 1 (split-string name "[ \t]+"))))
3884 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3885 (setq fname (nth 1 (split-string name "[ \t,]+"))
3886 lname (nth 0 (split-string name "[ \t,]+"))))
3888 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3891 ;; The following letters are not used in `format-time-string':
3892 (push ?E lst) (push "<E>" lst)
3893 (push ?F lst) (push fname lst)
3894 ;; We might want to use "" instead of "<X>" later.
3895 (push ?J lst) (push "<J>" lst)
3896 (push ?K lst) (push "<K>" lst)
3897 (push ?L lst) (push lname lst)
3898 (push ?N lst) (push name-or-net lst)
3899 (push ?O lst) (push "<O>" lst)
3900 (push ?P lst) (push "<P>" lst)
3901 (push ?Q lst) (push "<Q>" lst)
3902 (push ?f lst) (push from lst)
3903 (push ?i lst) (push "<i>" lst)
3904 (push ?n lst) (push net lst)
3905 (push ?o lst) (push "<o>" lst)
3906 (push ?q lst) (push "<q>" lst)
3907 (push ?t lst) (push "<t>" lst)
3908 (push ?v lst) (push "<v>" lst)
3909 ;; Delegate the rest to `format-time-string':
3911 (when (and (not (memq i lst))
3916 (push (condition-case nil
3917 (format-time-string (format "%%%c" i) replydate)
3918 (error (format ">%c<" i)))
3922 (spec (apply 'format-spec-make flist)))
3923 (insert (format-spec message-citation-line-format spec)))
3926 (defun message-cite-original-without-signature ()
3927 "Cite function in the standard Message manner.
3928 This function strips off the signature from the original message."
3929 (message-cite-original-1 t))
3931 (defun message-insert-citation-line ()
3932 "Insert a simple citation line."
3933 (when message-reply-headers
3934 (insert (mail-header-from message-reply-headers) " writes:")
3938 (defun message-position-on-field (header &rest afters)
3939 (let ((case-fold-search t))
3942 (goto-char (point-min))
3945 (concat "^" (regexp-quote mail-header-separator) "$"))
3946 (match-beginning 0)))
3947 (goto-char (point-min))
3948 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3950 (re-search-forward "^[^ \t]" nil 'move)
3952 (skip-chars-backward "\n")
3955 (not (re-search-forward
3956 (concat "^" (regexp-quote (car afters)) ":")
3960 (re-search-forward "^[^ \t]" nil 'move)
3961 (beginning-of-line))
3962 (insert header ": \n")
3966 (defun message-remove-signature ()
3967 "Remove the signature from the text between point and mark.
3968 The text will also be indented the normal way."
3970 (let ((start (point))
3972 (if (not (re-search-forward message-signature-separator (mark t) t))
3973 ;; No signature here, so we just indent the cited text.
3974 (message-indent-citation)
3975 ;; Find the last non-empty line.
3977 (while (looking-at "[ \t]*$")
3980 (setq mark (set-marker (make-marker) (point)))
3982 (message-indent-citation)
3983 ;; Enable undoing the deletion.
3985 (delete-region mark (mark t))
3986 (set-marker mark nil)))))
3991 ;;; Sending messages
3994 (defun message-send-and-exit (&optional arg)
3995 "Send message like `message-send', then, if no errors, exit from mail buffer."
3997 (let ((buf (current-buffer))
3998 (actions message-exit-actions))
3999 (when (and (message-send arg)
4001 (if message-kill-buffer-on-exit
4004 (when (eq buf (current-buffer))
4005 (message-bury buf)))
4006 (message-do-actions actions)
4009 (defun message-dont-send ()
4010 "Don't send the message you have been editing.
4011 Instead, just auto-save the buffer and then bury it."
4013 (set-buffer-modified-p t)
4015 (let ((actions message-postpone-actions))
4016 (message-bury (current-buffer))
4017 (message-do-actions actions)))
4019 (defun message-kill-buffer ()
4020 "Kill the current buffer."
4022 (when (or (not (buffer-modified-p))
4023 (not message-kill-buffer-query)
4024 (yes-or-no-p "Message modified; kill anyway? "))
4025 (let ((actions message-kill-actions)
4026 (draft-article message-draft-article)
4027 (auto-save-file-name buffer-auto-save-file-name)
4028 (file-name buffer-file-name)
4029 (modified (buffer-modified-p)))
4030 (setq buffer-file-name nil)
4031 (kill-buffer (current-buffer))
4032 (when (and (or (and auto-save-file-name
4033 (file-exists-p auto-save-file-name))
4035 (file-exists-p file-name)))
4037 ;; If the message buffer has lived in a dedicated window,
4038 ;; `kill-buffer' has killed the frame. Thus the
4039 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
4040 ;; that the user can see the question by raising the
4043 (yes-or-no-p (format "Remove the backup file%s? "
4044 (if modified " too" "")))))
4046 (delete-file auto-save-file-name))
4047 (let ((message-draft-article draft-article))
4048 (message-disassociate-draft)))
4049 (message-do-actions actions))))
4051 (defun message-bury (buffer)
4052 "Bury this mail BUFFER."
4053 (let ((newbuf (other-buffer buffer)))
4054 (bury-buffer buffer)
4055 (if (and (window-dedicated-p (selected-window))
4056 (not (null (delq (selected-frame) (visible-frame-list)))))
4057 (delete-frame (selected-frame))
4058 (switch-to-buffer newbuf))))
4060 (defun message-send (&optional arg)
4061 "Send the message in the current buffer.
4062 If `message-interactive' is non-nil, wait for success indication or
4063 error messages, and inform user.
4064 Otherwise any failure is reported in a message back to the user from
4066 The usage of ARG is defined by the instance that called Message.
4067 It should typically alter the sending method in some way or other."
4069 ;; Make it possible to undo the coming changes.
4071 (let ((inhibit-read-only t))
4072 (put-text-property (point-min) (point-max) 'read-only nil))
4073 (message-fix-before-sending)
4074 (run-hooks 'message-send-hook)
4075 (when message-confirm-send
4076 (or (y-or-n-p "Send message? ")
4078 (message message-sending-message)
4079 (let ((alist message-send-method-alist)
4081 elem sent dont-barf-on-no-method
4082 (message-options message-options))
4083 (message-options-set-recipient)
4085 (setq elem (pop alist)))
4086 (when (funcall (cadr elem))
4087 (when (and (or (not (memq (car elem)
4088 message-sent-message-via))
4089 (message-fetch-field "supersedes")
4090 (if (or (message-gnksa-enable-p 'multiple-copies)
4091 (not (eq (car elem) 'news)))
4094 "Already sent message via %s; resend? "
4096 (error "Denied posting -- multiple copies")))
4097 (setq success (funcall (caddr elem) arg)))
4101 (let ((fcc (message-fetch-field "Fcc"))
4102 (gcc (message-fetch-field "Gcc")))
4104 (or (eq message-allow-no-recipients 'always)
4105 (and (not (eq message-allow-no-recipients 'never))
4106 (setq dont-barf-on-no-method
4108 (format "No receiver, perform %s anyway? "
4109 (cond ((and fcc gcc) "Fcc and Gcc")
4112 (error "No methods specified to send by"))
4113 (when (or dont-barf-on-no-method
4117 (run-hooks 'message-sent-hook))
4118 (message "Sending...done")
4119 ;; Do ecomplete address snarfing.
4120 (when (and (message-mail-alias-type-p 'ecomplete)
4121 (not message-inhibit-ecomplete))
4122 (message-put-addresses-in-ecomplete))
4123 ;; Mark the buffer as unmodified and delete auto-save.
4124 (set-buffer-modified-p nil)
4125 (delete-auto-save-file-if-necessary t)
4126 (message-disassociate-draft)
4127 ;; Delete other mail buffers and stuff.
4128 (message-do-send-housekeeping)
4129 (message-do-actions message-send-actions)
4133 (defun message-send-via-mail (arg)
4134 "Send the current message via mail."
4135 (message-send-mail arg))
4137 (defun message-send-via-news (arg)
4138 "Send the current message via news."
4139 (funcall message-send-news-function arg))
4141 (defmacro message-check (type &rest forms)
4142 "Eval FORMS if TYPE is to be checked."
4143 `(or (message-check-element ,type)
4147 (put 'message-check 'lisp-indent-function 1)
4148 (put 'message-check 'edebug-form-spec '(form body))
4150 (defun message-text-with-property (prop &optional start end reverse)
4151 "Return a list of start and end positions where the text has PROP.
4152 START and END bound the search, they default to `point-min' and
4153 `point-max' respectively. If REVERSE is non-nil, find text which does
4156 (setq start (point-min)))
4158 (setq end (point-max)))
4162 (setq start (text-property-any start end prop nil)))
4163 (setq next (next-single-property-change start prop nil end))
4164 (push (cons start (or next end)) regions)
4167 (or (get-text-property start prop)
4168 (and (setq start (next-single-property-change
4169 start prop nil end))
4170 (get-text-property start prop))))
4171 (setq next (text-property-any start end prop nil))
4172 (push (cons start (or next end)) regions)
4174 (nreverse regions)))
4176 (defcustom message-bogus-addresses
4177 ;; '("noreply" "nospam" "invalid")
4178 '("noreply" "nospam" "invalid" "@@" "[^[:ascii:]].*@" "[ \t]")
4179 "List of regexps of potentially bogus mail addresses.
4180 See `message-check-recipients' how to setup checking.
4182 This list should make it possible to catch typos or warn about
4183 spam-trap addresses. It doesn't aim to verify strict RFC
4185 :version "23.1" ;; No Gnus
4186 :group 'message-headers
4188 (const :tag "None" nil)
4194 (const :tag "duplicate @" "@@")
4195 (const :tag "non-ascii local part" "[^[:ascii:]].*@")
4196 ;; Already caught by `message-valid-fqdn-regexp'
4197 ;; (const :tag "`_' in domain part" "@.*_")
4198 (const :tag "whitespace" "[ \t]"))
4203 (defun message-fix-before-sending ()
4204 "Do various things to make the message nice before sending it."
4205 ;; Make sure there's a newline at the end of the message.
4206 (goto-char (point-max))
4209 ;; Make the hidden headers visible.
4211 ;; Sort headers before sending the message.
4212 (message-sort-headers)
4213 ;; Make invisible text visible.
4214 ;; It doesn't seem as if this is useful, since the invisible property
4215 ;; is clobbered by an after-change hook anyhow.
4216 (message-check 'invisible-text
4217 (let ((regions (message-text-with-property 'invisible))
4221 (setq from (caar regions)
4223 regions (cdr regions))
4224 (put-text-property from to 'invisible nil)
4225 (message-overlay-put (message-make-overlay from to)
4227 (unless (yes-or-no-p
4228 "Invisible text found and made visible; continue sending? ")
4229 (error "Invisible text found and made visible")))))
4230 (message-check 'illegible-text
4231 (let (char found choice)
4234 (skip-chars-forward mm-7bit-chars)
4235 (when (get-text-property (point) 'no-illegible-text)
4236 ;; There is a signed or encrypted raw message part
4237 ;; that is considered to be safe.
4238 (goto-char (or (next-single-property-change
4239 (point) 'no-illegible-text)
4241 (setq char (char-after)))
4242 (when (or (< (mm-char-int char) 128)
4243 (and (mm-multibyte-p)
4244 (memq (char-charset char)
4245 '(eight-bit-control eight-bit-graphic
4246 ;; Emacs 23, Bug#1770:
4249 (not (get-text-property
4250 (point) 'untranslated-utf-8))))
4251 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4257 (gnus-multiple-choice
4258 "Non-printable characters found. Continue sending?"
4259 `((?d "Remove non-printable characters and send")
4261 "Replace non-printable characters with \"%s\" and send"
4262 message-replacement-char))
4263 (?s "Send as is without removing anything")
4264 (?e "Continue editing"))))
4266 (error "Non-printable characters"))
4268 (skip-chars-forward mm-7bit-chars)
4270 (when (let ((char (char-after)))
4271 (or (< (mm-char-int char) 128)
4272 (and (mm-multibyte-p)
4273 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4274 ;; things like undecodable utf-8 (in Emacs 21?).
4275 ;; Should at least use find-coding-systems-region.
4277 (memq (char-charset char)
4278 '(eight-bit-control eight-bit-graphic
4279 ;; Emacs 23, Bug#1770:
4282 (not (get-text-property
4283 (point) 'untranslated-utf-8)))))
4285 (message-kill-all-overlays)
4287 (when (eq choice ?r)
4288 (insert message-replacement-char))))
4290 (skip-chars-forward mm-7bit-chars)))))
4291 (message-check 'bogus-recipient
4292 ;; Warn before sending a mail to an invalid address.
4293 (message-check-recipients)))
4295 (defun message-bogus-recipient-p (recipients)
4296 "Check if a mail address in RECIPIENTS looks bogus.
4298 RECIPIENTS is a mail header. Return a list of potentially bogus
4299 addresses. If none is found, return nil.
4301 An address might be bogus if the domain part is not fully
4302 qualified, see `message-valid-fqdn-regexp', or if there's a
4303 matching entry in `message-bogus-addresses'."
4304 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4306 (mapc (lambda (address)
4307 (setq address (cadr address))
4311 (not (string-match "@" address))
4314 message-valid-fqdn-regexp "\\)\\'") address)))
4315 (and message-bogus-addresses
4317 (if (listp message-bogus-addresses)
4318 (mapconcat 'identity
4319 message-bogus-addresses
4321 message-bogus-addresses)))
4322 (string-match re address))))
4323 (push address found)))
4325 (mail-extract-address-components recipients t))
4328 (defun message-check-recipients ()
4329 "Warn before composing or sending a mail to an invalid address.
4331 This function could be useful in `message-setup-hook'."
4334 (message-narrow-to-headers)
4335 (dolist (hdr '("To" "Cc" "Bcc"))
4336 (let ((addr (message-fetch-field hdr)))
4337 (when (stringp addr)
4338 (dolist (bog (message-bogus-recipient-p addr))
4342 "Address `%s' might be bogus. Continue? " bog)))
4343 (error "Bogus address"))))))))
4345 (custom-add-option 'message-setup-hook 'message-check-recipients)
4347 (defun message-add-action (action &rest types)
4348 "Add ACTION to be performed when doing an exit of type TYPES."
4350 (add-to-list (intern (format "message-%s-actions" (pop types)))
4353 (defun message-delete-action (action &rest types)
4354 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4357 (set (setq var (intern (format "message-%s-actions" (pop types))))
4358 (delq action (symbol-value var))))))
4360 (defun message-do-actions (actions)
4361 "Perform all actions in ACTIONS."
4362 ;; Now perform actions on successful sending.
4363 (dolist (action actions)
4366 ;; A simple function.
4369 ;; Something to be evaled.
4373 (defun message-send-mail-partially ()
4374 "Send mail as message/partial."
4375 ;; replace the header delimiter with a blank line
4376 (goto-char (point-min))
4378 (concat "^" (regexp-quote mail-header-separator) "\n"))
4379 (replace-match "\n")
4380 (run-hooks 'message-send-mail-hook)
4381 (let ((p (goto-char (point-min)))
4382 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4383 (curbuf (current-buffer))
4384 (id (message-make-message-id)) (n 1)
4385 plist total header required-mail-headers)
4387 (if (< (point-max) (+ p message-send-mail-partially-limit))
4388 (goto-char (point-max))
4389 (goto-char (+ p message-send-mail-partially-limit))
4391 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4394 (setq total (length plist))
4395 (push (point-max) plist)
4396 (setq plist (nreverse plist))
4399 (setq p (pop plist))
4402 (copy-to-buffer tembuf p (car plist))
4404 (goto-char (point-min))
4407 (goto-char (point-min))
4408 (narrow-to-region (point) (point))
4411 (setq header (buffer-substring (point-min) (point)))
4412 (goto-char (point-min))
4413 (narrow-to-region (point) (point))
4415 (message-remove-header "Mime-Version")
4416 (message-remove-header "Content-Type")
4417 (message-remove-header "Content-Transfer-Encoding")
4418 (message-remove-header "Message-ID")
4419 (message-remove-header "Lines")
4420 (goto-char (point-max))
4421 (insert "Mime-Version: 1.0\n")
4422 (setq header (buffer-string)))
4423 (goto-char (point-max))
4424 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4427 (let ((mail-header-separator ""))
4428 (when (memq 'Message-ID message-required-mail-headers)
4429 (insert "Message-ID: " (message-make-message-id) "\n"))
4430 (when (memq 'Lines message-required-mail-headers)
4431 (insert "Lines: " (message-make-lines) "\n"))
4432 (message-goto-subject)
4434 (insert (format " (%d/%d)" n total))
4436 (funcall (or message-send-mail-real-function
4437 message-send-mail-function)))
4439 (setq p (pop plist))
4441 (kill-buffer tembuf))))
4443 (declare-function hashcash-wait-async "hashcash" (&optional buffer))
4445 (defun message-send-mail (&optional arg)
4446 (require 'mail-utils)
4447 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4448 (case-fold-search nil)
4449 (news (message-news-p))
4450 (mailbuf (current-buffer))
4451 (message-this-is-mail t)
4452 ;; gnus-setup-posting-charset is autoloaded in mml.el (FIXME
4453 ;; maybe it should not be), which this file requires. Hence
4454 ;; the fboundp test is always true. Loading it from gnus-msg
4455 ;; loads many Gnus files (Bug#5642). If
4456 ;; gnus-group-posting-charset-alist hasn't been customized,
4457 ;; this is just going to return nil anyway. FIXME it would
4458 ;; be good to improve this further, because even if g-g-p-c-a
4459 ;; has been customized, that is likely to just be for news.
4460 ;; Eg either move the definition from gnus-msg, or separate out
4461 ;; the mail and news parts.
4462 (message-posting-charset
4463 (if (and (fboundp 'gnus-setup-posting-charset)
4464 (boundp 'gnus-group-posting-charset-alist))
4465 (gnus-setup-posting-charset nil)
4466 message-posting-charset))
4467 (headers message-required-mail-headers))
4468 (when (and message-generate-hashcash
4469 (not (eq message-generate-hashcash 'opportunistic)))
4470 (message "Generating hashcash...")
4472 ;; Wait for calculations already started to finish...
4473 (hashcash-wait-async)
4474 ;; ...and do calculations not already done. mail-add-payment
4475 ;; will leave existing X-Hashcash headers alone.
4477 (message "Generating hashcash...done"))
4479 (message-narrow-to-headers)
4480 ;; Generate the Mail-Followup-To header if the header is not there...
4481 (if (and (message-subscribed-p)
4482 (not (mail-fetch-field "mail-followup-to")))
4485 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4486 message-required-mail-headers))
4487 ;; otherwise, delete the MFT header if the field is empty
4488 (when (equal "" (mail-fetch-field "mail-followup-to"))
4489 (message-remove-header "^Mail-Followup-To:")))
4490 ;; Insert some headers.
4491 (let ((message-deletable-headers
4492 (if news nil message-deletable-headers)))
4493 (message-generate-headers headers))
4494 ;; Check continuation headers.
4495 (message-check 'continuation-headers
4496 (goto-char (point-min))
4497 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4498 (goto-char (match-beginning 0))
4499 (if (y-or-n-p "Fix continuation lines? ")
4502 (unless (y-or-n-p "Send anyway? ")
4503 (error "Failed to send the message")))))
4504 ;; Let the user do all of the above.
4505 (run-hooks 'message-header-hook))
4507 (with-current-buffer tembuf
4509 ;; Avoid copying text props (except hard newlines).
4510 (insert (with-current-buffer mailbuf
4511 (mml-buffer-substring-no-properties-except-hard-newlines
4512 (point-min) (point-max))))
4513 ;; Remove some headers.
4514 (message-encode-message-body)
4516 (message-narrow-to-headers)
4517 ;; We (re)generate the Lines header.
4518 (when (memq 'Lines message-required-mail-headers)
4519 (message-generate-headers '(Lines)))
4520 ;; Remove some headers.
4521 (message-remove-header message-ignored-mail-headers t)
4522 (let ((mail-parse-charset message-default-charset))
4523 (mail-encode-encoded-word-buffer)))
4524 (goto-char (point-max))
4525 ;; require one newline at the end.
4526 (or (= (preceding-char) ?\n)
4528 (message-cleanup-headers)
4529 ;; FIXME: we're inserting the courtesy copy after encoding.
4530 ;; This is wrong if the courtesy copy string contains
4531 ;; non-ASCII characters. -- jh
4534 (message-narrow-to-headers)
4536 (not (message-fetch-field "List-Post"))
4537 (not (message-fetch-field "List-ID"))
4538 (or (message-fetch-field "cc")
4539 (message-fetch-field "bcc")
4540 (message-fetch-field "to"))
4541 (let ((content-type (message-fetch-field
4546 (string= "text/plain"
4548 (mail-header-parse-content-type
4552 (message-fetch-field
4553 "content-transfer-encoding")))))))
4554 (message-insert-courtesy-copy
4555 (with-current-buffer mailbuf
4556 message-courtesy-message)))
4557 ;; Let's make sure we encoded all the body.
4558 (assert (save-excursion
4559 (goto-char (point-min))
4560 (not (re-search-forward "[^\000-\377]" nil t))))
4561 (mm-disable-multibyte)
4562 (if (or (not message-send-mail-partially-limit)
4563 (< (buffer-size) message-send-mail-partially-limit)
4564 (not (message-y-or-n-p
4565 "The message size is too large, split? "
4569 (/ (buffer-size) 1000) "KB, is too large.
4571 Some mail gateways (MTA's) bounce large messages. To avoid the
4572 problem, answer `y', and the message will be split into several
4573 smaller pieces, the size of each is about "
4574 (/ message-send-mail-partially-limit 1000)
4578 However, some mail readers (MUA's) can't read split messages, i.e.,
4579 mails in message/partially format. Answer `n', and the message will be
4582 The size limit is controlled by `message-send-mail-partially-limit'.
4583 If you always want Gnus to send messages in one piece, set
4584 `message-send-mail-partially-limit' to nil.
4587 (message "Sending via mail...")
4588 (funcall (or message-send-mail-real-function
4589 message-send-mail-function)))
4590 (message-send-mail-partially)))
4591 (kill-buffer tembuf))
4592 (set-buffer mailbuf)
4593 (push 'mail message-sent-message-via)))
4595 (defun message-send-mail-with-sendmail ()
4596 "Send off the prepared buffer with sendmail."
4598 (let ((errbuf (if message-interactive
4599 (message-generate-new-buffer-clone-locals
4602 resend-to-addresses delimline)
4605 (let ((case-fold-search t))
4607 (message-narrow-to-headers)
4608 (setq resend-to-addresses (message-fetch-field "resent-to")))
4609 ;; Change header-delimiter to be what sendmail expects.
4610 (goto-char (point-min))
4612 (concat "^" (regexp-quote mail-header-separator) "\n"))
4613 (replace-match "\n")
4615 (setq delimline (point-marker))
4616 (run-hooks 'message-send-mail-hook)
4617 ;; Insert an extra newline if we need it to work around
4618 ;; Sun's bug that swallows newlines.
4619 (goto-char (1+ delimline))
4620 (when (eval message-mailer-swallows-blank-line)
4622 (when message-interactive
4623 (with-current-buffer errbuf
4625 (let* ((default-directory "/")
4626 (coding-system-for-write message-send-coding-system)
4628 'call-process-region
4630 (list (point-min) (point-max)
4631 (cond ((boundp 'sendmail-program)
4633 ((file-exists-p "/usr/sbin/sendmail")
4634 "/usr/sbin/sendmail")
4635 ((file-exists-p "/usr/lib/sendmail")
4636 "/usr/lib/sendmail")
4637 ((file-exists-p "/usr/ucblib/sendmail")
4638 "/usr/ucblib/sendmail")
4640 nil errbuf nil "-oi")
4641 message-sendmail-extra-arguments
4642 ;; Always specify who from,
4643 ;; since some systems have broken sendmails.
4644 ;; But some systems are more broken with -f, so
4645 ;; we'll let users override this.
4646 (and (null message-sendmail-f-is-evil)
4647 (list "-f" (message-sendmail-envelope-from)))
4648 ;; These mean "report errors by mail"
4649 ;; and "deliver in background".
4650 (if (null message-interactive) '("-oem" "-odb"))
4651 ;; Get the addresses from the message
4652 ;; unless this is a resend.
4653 ;; We must not do that for a resend
4654 ;; because we would find the original addresses.
4655 ;; For a resend, include the specific addresses.
4656 (if resend-to-addresses
4657 (list resend-to-addresses)
4659 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4660 (if errbuf (pop-to-buffer errbuf))
4661 (error "Sending...failed with exit value %d" cpr)))
4662 (when message-interactive
4663 (with-current-buffer errbuf
4664 (goto-char (point-min))
4665 (while (re-search-forward "\n+ *" nil t)
4666 (replace-match "; "))
4667 (if (not (zerop (buffer-size)))
4668 (error "Sending...failed to %s"
4669 (buffer-string))))))
4670 (when (bufferp errbuf)
4671 (kill-buffer errbuf)))))
4673 (defun message-send-mail-with-qmail ()
4674 "Pass the prepared message buffer to qmail-inject.
4675 Refer to the documentation for the variable `message-send-mail-function'
4676 to find out how to use this."
4677 ;; replace the header delimiter with a blank line
4678 (goto-char (point-min))
4680 (concat "^" (regexp-quote mail-header-separator) "\n"))
4681 (replace-match "\n")
4682 (run-hooks 'message-send-mail-hook)
4685 (let ((coding-system-for-write message-send-coding-system))
4687 'call-process-region (point-min) (point-max)
4688 message-qmail-inject-program nil nil nil
4689 ;; qmail-inject's default behavior is to look for addresses on the
4690 ;; command line; if there're none, it scans the headers.
4691 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4693 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4694 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4695 ;; message from stdin.
4697 ;; qmail also has the advantage of not having been raped by
4698 ;; various vendors, so we don't have to allow for that, either --
4699 ;; compare this with message-send-mail-with-sendmail and weep
4700 ;; for sendmail's lost innocence.
4702 ;; all this is way cool coz it lets us keep the arguments entirely
4703 ;; free for -inject-arguments -- a big win for the user and for us
4704 ;; since we don't have to play that double-guessing game and the user
4705 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4706 (if (functionp message-qmail-inject-args)
4707 (funcall message-qmail-inject-args)
4708 message-qmail-inject-args)))
4709 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4710 ;; we have to look at the retval instead
4712 (100 (error "qmail-inject reported permanent failure"))
4713 (111 (error "qmail-inject reported transient failure"))
4714 ;; should never happen
4715 (t (error "qmail-inject reported unknown failure"))))
4717 (defun message-send-mail-with-mh ()
4718 "Send the prepared message buffer with mh."
4719 (let ((mh-previous-window-config nil)
4720 (name (mh-new-draft-name)))
4721 (setq buffer-file-name name)
4722 ;; MH wants to generate these headers itself.
4723 (when message-mh-deletable-headers
4724 (let ((headers message-mh-deletable-headers))
4726 (goto-char (point-min))
4727 (and (re-search-forward
4728 (concat "^" (symbol-name (car headers)) ": *") nil t)
4729 (message-delete-line))
4731 (run-hooks 'message-send-mail-hook)
4732 ;; Pass it on to mh.
4735 (defun message-smtpmail-send-it ()
4736 "Send the prepared message buffer with `smtpmail-send-it'.
4737 The only difference from `smtpmail-send-it' is that this command
4738 evaluates `message-send-mail-hook' just before sending a message.
4739 It is useful if your ISP requires the POP-before-SMTP
4740 authentication. See the Gnus manual for details."
4741 (run-hooks 'message-send-mail-hook)
4744 (defun message-send-mail-with-mailclient ()
4745 "Send the prepared message buffer with `mailclient-send-it'.
4746 The only difference from `mailclient-send-it' is that this
4747 command evaluates `message-send-mail-hook' just before sending a message."
4748 (run-hooks 'message-send-mail-hook)
4749 (mailclient-send-it))
4751 (defun message-canlock-generate ()
4752 "Return a string that is non-trivial to guess.
4753 Do not use this for anything important, it is cryptographically weak."
4755 (let (sha1-maximum-internal-length)
4756 (sha1 (concat (message-unique-id)
4757 (format "%x%x%x" (random) (random t) (random))
4758 (prin1-to-string (recent-keys))
4759 (prin1-to-string (garbage-collect))))))
4761 (defvar canlock-password)
4762 (defvar canlock-password-for-verify)
4764 (defun message-canlock-password ()
4765 "The password used by message for cancel locks.
4766 This is the value of `canlock-password', if that option is non-nil.
4767 Otherwise, generate and save a value for `canlock-password' first."
4769 (unless canlock-password
4770 (customize-save-variable 'canlock-password (message-canlock-generate))
4771 (setq canlock-password-for-verify canlock-password))
4774 (defun message-insert-canlock ()
4775 (when message-insert-canlock
4776 (message-canlock-password)
4777 (canlock-insert-header)))
4779 (autoload 'nnheader-get-report "nnheader")
4781 (declare-function gnus-setup-posting-charset "gnus-msg" (group))
4783 (defun message-send-news (&optional arg)
4785 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4786 (case-fold-search nil)
4787 (method (if (functionp message-post-method)
4788 (funcall message-post-method arg)
4789 message-post-method))
4790 (newsgroups-field (save-restriction
4791 (message-narrow-to-headers-or-head)
4792 (message-fetch-field "Newsgroups")))
4793 (followup-field (save-restriction
4794 (message-narrow-to-headers-or-head)
4795 (message-fetch-field "Followup-To")))
4796 ;; BUG: We really need to get the charset for each name in the
4797 ;; Newsgroups and Followup-To lines to allow crossposting
4798 ;; between group namess with incompatible character sets.
4799 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4800 (group-field-charset
4801 (gnus-group-name-charset method newsgroups-field))
4802 (followup-field-charset
4803 (gnus-group-name-charset method (or followup-field "")))
4804 (rfc2047-header-encoding-alist
4805 (append (when group-field-charset
4806 (list (cons "Newsgroups" group-field-charset)))
4807 (when followup-field-charset
4808 (list (cons "Followup-To" followup-field-charset)))
4809 rfc2047-header-encoding-alist))
4810 (messbuf (current-buffer))
4811 (message-syntax-checks
4813 (listp message-syntax-checks))
4814 (cons '(existing-newsgroups . disabled)
4815 message-syntax-checks)
4816 message-syntax-checks))
4817 (message-this-is-news t)
4818 (message-posting-charset
4819 (gnus-setup-posting-charset newsgroups-field))
4821 (if (not (message-check-news-body-syntax))
4824 (message-narrow-to-headers)
4825 ;; Insert some headers.
4826 (message-generate-headers message-required-news-headers)
4827 (message-insert-canlock)
4828 ;; Let the user do all of the above.
4829 (run-hooks 'message-header-hook))
4830 ;; Note: This check will be disabled by the ".*" default value for
4831 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4832 (when (and group-field-charset
4833 (listp message-syntax-checks))
4834 (setq message-syntax-checks
4835 (cons '(valid-newsgroups . disabled)
4836 message-syntax-checks)))
4837 (message-cleanup-headers)
4838 (if (not (let ((message-post-method method))
4839 (message-check-news-syntax)))
4842 (with-current-buffer tembuf
4843 (buffer-disable-undo)
4845 ;; Avoid copying text props (except hard newlines).
4847 (with-current-buffer messbuf
4848 (mml-buffer-substring-no-properties-except-hard-newlines
4849 (point-min) (point-max))))
4850 (message-encode-message-body)
4851 ;; Remove some headers.
4853 (message-narrow-to-headers)
4854 ;; We (re)generate the Lines header.
4855 (when (memq 'Lines message-required-mail-headers)
4856 (message-generate-headers '(Lines)))
4857 ;; Remove some headers.
4858 (message-remove-header message-ignored-news-headers t)
4859 (let ((mail-parse-charset message-default-charset))
4860 (mail-encode-encoded-word-buffer)))
4861 (goto-char (point-max))
4862 ;; require one newline at the end.
4863 (or (= (preceding-char) ?\n)
4865 (let ((case-fold-search t))
4866 ;; Remove the delimiter.
4867 (goto-char (point-min))
4869 (concat "^" (regexp-quote mail-header-separator) "\n"))
4870 (replace-match "\n")
4872 (run-hooks 'message-send-news-hook)
4873 (gnus-open-server method)
4874 (message "Sending news via %s..." (gnus-server-string method))
4875 (setq result (let ((mail-header-separator ""))
4876 (gnus-request-post method))))
4877 (kill-buffer tembuf))
4878 (set-buffer messbuf)
4880 (push 'news message-sent-message-via)
4881 (message "Couldn't send message via news: %s"
4882 (nnheader-get-report (car method)))
4886 ;;; Header generation & syntax checking.
4889 (defun message-check-element (type)
4890 "Return non-nil if this TYPE is not to be checked."
4891 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4893 (let ((able (assq type message-syntax-checks)))
4895 (eq (cdr able) 'disabled)))))
4897 (defun message-check-news-syntax ()
4898 "Check the syntax of the message."
4902 ;; We narrow to the headers and check them first.
4905 (message-narrow-to-headers)
4906 (message-check-news-header-syntax))))))
4908 (defun message-check-news-header-syntax ()
4910 ;; Check Newsgroups header.
4911 (message-check 'newsgroups
4912 (let ((group (message-fetch-field "newsgroups")))
4915 (not (string-match "\\`[ \t]*\\'" group)))
4918 "The newsgroups field is empty or missing. Posting is denied.")))))
4919 ;; Check the Subject header.
4920 (message-check 'subject
4921 (let* ((case-fold-search t)
4922 (subject (message-fetch-field "subject")))
4925 (not (string-match "\\`[ \t]*\\'" subject)))
4928 "The subject field is empty or missing. Posting is denied.")))))
4929 ;; Check for commands in Subject.
4930 (message-check 'subject-cmsg
4931 (if (string-match "^cmsg " (message-fetch-field "subject"))
4933 "The control code \"cmsg\" is in the subject. Really post? ")
4935 ;; Check long header lines.
4936 (message-check 'long-header-lines
4937 (let ((start (point))
4941 (while (and (not found)
4942 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4943 (if (> (- (point) (match-beginning 0)) 998)
4945 length (- (point) (match-beginning 0)))
4946 (setq header (match-string-no-properties 1)))
4947 (setq start (match-beginning 0))
4950 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4953 ;; Check for multiple identical headers.
4954 (message-check 'multiple-headers
4956 (while (and (not found)
4957 (re-search-forward "^[^ \t:]+: " nil t))
4959 (or (re-search-forward
4964 (match-beginning 0) (- (match-end 0) 2))))
4969 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4971 ;; Check for Version and Sendsys.
4972 (message-check 'sendsys
4973 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4975 (format "The article contains a %s command. Really post? "
4976 (buffer-substring (match-beginning 0)
4977 (1- (match-end 0)))))
4979 ;; See whether we can shorten Followup-To.
4980 (message-check 'shorten-followup-to
4981 (let ((newsgroups (message-fetch-field "newsgroups"))
4982 (followup-to (message-fetch-field "followup-to"))
4984 (when (and newsgroups
4985 (string-match "," newsgroups)
4990 (setq to (completing-read
4991 "Followups to (default no Followup-To header): "
4994 (message-tokenize-header
4996 (goto-char (point-min))
4997 (insert "Followup-To: " to "\n"))
4999 ;; Check "Shoot me".
5000 (message-check 'shoot
5001 (if (re-search-forward
5002 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
5003 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
5005 ;; Check for Approved.
5006 (message-check 'approved
5007 (if (re-search-forward "^Approved:" nil t)
5008 (y-or-n-p "The article contains an Approved header. Really post? ")
5010 ;; Check the Message-ID header.
5011 (message-check 'message-id
5012 (let* ((case-fold-search t)
5013 (message-id (message-fetch-field "message-id" t)))
5014 (or (not message-id)
5015 ;; Is there an @ in the ID?
5016 (and (string-match "@" message-id)
5017 ;; Is there a dot in the ID?
5018 (string-match "@[^.]*\\." message-id)
5019 ;; Does the ID end with a dot?
5020 (not (string-match "\\.>" message-id)))
5022 (format "The Message-ID looks strange: \"%s\". Really post? "
5024 ;; Check the Newsgroups & Followup-To headers.
5025 (message-check 'existing-newsgroups
5026 (let* ((case-fold-search t)
5027 (newsgroups (message-fetch-field "newsgroups"))
5028 (followup-to (message-fetch-field "followup-to"))
5029 (groups (message-tokenize-header
5031 (concat newsgroups "," followup-to)
5033 (post-method (if (functionp message-post-method)
5034 (funcall message-post-method)
5035 message-post-method))
5036 ;; KLUDGE to handle nnvirtual groups. Doing this right
5037 ;; would probably involve a new nnoo function.
5038 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
5039 (method (if (and (consp post-method)
5040 (eq (car post-method) 'nnvirtual)
5041 gnus-message-group-art)
5042 (let ((group (car (nnvirtual-find-group-art
5043 (car gnus-message-group-art)
5044 (cdr gnus-message-group-art)))))
5045 (gnus-find-method-for-group group))
5049 (gnus-group-name-decode
5050 (gnus-group-real-name n)
5051 (gnus-group-name-charset method n)))
5052 (gnus-groups-from-server method)))
5055 (when (and (not (equal (car groups) "poster"))
5056 (not (member (car groups) known-groups))
5057 (not (member (car groups) errors)))
5058 (push (car groups) errors))
5061 ;; Gnus is not running.
5062 ((or (not (and (boundp 'gnus-active-hashtb)
5063 gnus-active-hashtb))
5064 (not (boundp 'gnus-read-active-file)))
5066 ;; We don't have all the group names.
5067 ((and (or (not gnus-read-active-file)
5068 (eq gnus-read-active-file 'some))
5072 "Really use %s possibly unknown group%s: %s? "
5073 (if (= (length errors) 1) "this" "these")
5074 (if (= (length errors) 1) "" "s")
5075 (mapconcat 'identity errors ", "))))
5076 ;; There were no errors.
5079 ;; There are unknown groups.
5083 "Really post to %s unknown group%s: %s? "
5084 (if (= (length errors) 1) "this" "these")
5085 (if (= (length errors) 1) "" "s")
5086 (mapconcat 'identity errors ", ")))))))
5087 ;; Check continuation headers.
5088 (message-check 'continuation-headers
5089 (goto-char (point-min))
5090 (let ((do-posting t))
5091 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
5092 (goto-char (match-beginning 0))
5093 (if (y-or-n-p "Fix continuation lines? ")
5096 (unless (y-or-n-p "Send anyway? ")
5097 (setq do-posting nil))))
5099 ;; Check the Newsgroups & Followup-To headers for syntax errors.
5100 (message-check 'valid-newsgroups
5101 (let ((case-fold-search t)
5102 (headers '("Newsgroups" "Followup-To"))
5104 (while (and headers (not error))
5105 (when (setq header (mail-fetch-field (car headers)))
5109 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
5114 (not (string-match "\\.\\'\\|\\.\\." g)))
5115 (message-tokenize-header header ","))))
5122 (format "The %s header looks odd: \"%s\". Really post? "
5123 (car headers) header)))))
5124 (message-check 'repeated-newsgroups
5125 (let ((case-fold-search t)
5126 (headers '("Newsgroups" "Followup-To"))
5127 header error groups group)
5130 (when (setq header (mail-fetch-field (pop headers)))
5131 (setq groups (message-tokenize-header header ","))
5132 (while (setq group (pop groups))
5133 (when (member group groups)
5139 (format "Group %s is repeated in headers. Really post? " error)))))
5140 ;; Check the From header.
5141 (message-check 'from
5142 (let* ((case-fold-search t)
5143 (from (message-fetch-field "from"))
5147 (message "There is no From line. Posting is denied.")
5149 ((or (not (string-match
5151 (setq ad (nth 1 (mail-extract-address-components
5152 from))))) ;larsi@ifi
5153 (string-match "\\.\\." ad) ;larsi@ifi..uio
5154 (string-match "@\\." ad) ;larsi@.ifi.uio
5155 (string-match "\\.$" ad) ;larsi@ifi.uio.
5156 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5157 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
5159 "Denied posting -- the From looks strange: \"%s\"." from)
5161 ((let ((addresses (rfc822-addresses from)))
5162 ;; `rfc822-addresses' returns a string if parsing fails.
5163 (while (and (consp addresses)
5164 (not (eq (string-to-char (car addresses)) ?\()))
5165 (setq addresses (cdr addresses)))
5168 "Denied posting -- bad From address: \"%s\"." from)
5171 ;; Check the Reply-To header.
5172 (message-check 'reply-to
5173 (let* ((case-fold-search t)
5174 (reply-to (message-fetch-field "reply-to"))
5179 ((string-match "," reply-to)
5181 (format "Multiple Reply-To addresses: \"%s\". Really post? "
5183 ((or (not (string-match
5185 (setq ad (nth 1 (mail-extract-address-components
5186 reply-to))))) ;larsi@ifi
5187 (string-match "\\.\\." ad) ;larsi@ifi..uio
5188 (string-match "@\\." ad) ;larsi@.ifi.uio
5189 (string-match "\\.$" ad) ;larsi@ifi.uio.
5190 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5191 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5194 "The Reply-To looks strange: \"%s\". Really post? "
5198 (defun message-check-news-body-syntax ()
5200 ;; Check for long lines.
5201 (message-check 'long-lines
5202 (goto-char (point-min))
5204 (concat "^" (regexp-quote mail-header-separator) "$"))
5208 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5211 (< (- (point) p) 80)))
5212 (zerop (forward-line 1))))
5216 "You have lines longer than 79 characters. Really post? ")))
5217 ;; Check whether the article is empty.
5218 (message-check 'empty
5219 (goto-char (point-min))
5221 (concat "^" (regexp-quote mail-header-separator) "$"))
5224 (goto-char (point-max))
5225 (re-search-backward message-signature-separator nil t)
5227 (or (re-search-backward "[^ \n\t]" b t)
5228 (if (message-gnksa-enable-p 'empty-article)
5229 (y-or-n-p "Empty article. Really post? ")
5230 (message "Denied posting -- Empty article.")
5232 ;; Check for control characters.
5233 (message-check 'control-chars
5234 (if (re-search-forward
5235 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5238 "The article contains control characters. Really post? ")
5240 ;; Check excessive size.
5241 (message-check 'size
5242 (if (> (buffer-size) 60000)
5244 (format "The article is %d octets long. Really post? "
5247 ;; Check whether any new text has been added.
5248 (message-check 'new-text
5250 (not message-checksum)
5251 (not (eq (message-checksum) message-checksum))
5252 (if (message-gnksa-enable-p 'quoted-text-only)
5254 "It looks like no new text has been added. Really post? ")
5255 (message "Denied posting -- no new text has been added.")
5257 ;; Check the length of the signature.
5258 (message-check 'signature
5259 (let (sig-start sig-end)
5260 (goto-char (point-max))
5261 (if (not (re-search-backward message-signature-separator nil t))
5263 (setq sig-start (1+ (point-at-eol)))
5265 (if (re-search-forward
5266 "<#/?\\(multipart\\|part\\|external\\|mml\\)" nil t)
5267 (- (point-at-bol) 1)
5269 (if (>= (count-lines sig-start sig-end) 5)
5270 (if (message-gnksa-enable-p 'signature)
5272 (format "Signature is excessively long (%d lines). Really post? "
5273 (count-lines sig-start sig-end)))
5274 (message "Denied posting -- Excessive signature.")
5277 ;; Ensure that text follows last quoted portion.
5278 (message-check 'quoting-style
5279 (goto-char (point-max))
5280 (let ((no-problem t))
5281 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5282 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5285 (if (message-gnksa-enable-p 'quoted-text-only)
5286 (y-or-n-p "Your text should follow quoted text. Really post? ")
5288 (goto-char (point-min))
5290 (concat "^" (regexp-quote mail-header-separator) "$"))
5291 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5292 (y-or-n-p "Your text should follow quoted text. Really post? ")
5293 (message "Denied posting -- only quoted text.")
5296 (defun message-checksum ()
5297 "Return a \"checksum\" for the current buffer."
5300 (goto-char (point-min))
5302 (concat "^" (regexp-quote mail-header-separator) "$"))
5304 (when (not (looking-at "[ \t\n]"))
5305 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5310 (defun message-do-fcc ()
5311 "Process Fcc headers in the current buffer."
5312 (let ((case-fold-search t)
5313 (buf (current-buffer))
5315 (mml-externalize-attachments message-fcc-externalize-attachments))
5318 (message-narrow-to-headers)
5319 (setq file (message-fetch-field "fcc" t)))
5321 (set-buffer (get-buffer-create " *message temp*"))
5323 (insert-buffer-substring buf)
5324 (message-encode-message-body)
5326 (message-narrow-to-headers)
5327 (while (setq file (message-fetch-field "fcc" t))
5329 (message-remove-header "fcc" nil t))
5330 (let ((mail-parse-charset message-default-charset)
5331 (rfc2047-header-encoding-alist
5332 (cons '("Newsgroups" . default)
5333 rfc2047-header-encoding-alist)))
5334 (mail-encode-encoded-word-buffer)))
5335 (goto-char (point-min))
5336 (when (re-search-forward
5337 (concat "^" (regexp-quote mail-header-separator) "$")
5339 (replace-match "" t t ))
5340 ;; Process FCC operations.
5342 (setq file (pop list))
5343 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5344 ;; Pipe the article to the program in question.
5345 (call-process-region (point-min) (point-max) shell-file-name
5346 nil nil nil shell-command-switch
5347 (match-string 1 file))
5348 ;; Save the article.
5349 (setq file (expand-file-name file))
5350 (unless (file-exists-p (file-name-directory file))
5351 (make-directory (file-name-directory file) t))
5352 (if (and message-fcc-handler-function
5353 (not (eq message-fcc-handler-function 'rmail-output)))
5354 (funcall message-fcc-handler-function file)
5355 ;; FIXME this option, rmail-output (also used if
5356 ;; message-fcc-handler-function is nil) is not
5357 ;; documented anywhere AFAICS. It should work in Emacs
5358 ;; 23; I suspect it does not work in Emacs 22.
5359 ;; FIXME I don't see the need for the two different cases here.
5360 ;; mail-use-rfc822 makes no difference (in Emacs 23),and
5361 ;; the third argument just controls \"Wrote file\" message.
5362 (if (and (file-readable-p file) (mail-file-babyl-p file))
5363 (rmail-output file 1 nil t)
5364 (let ((mail-use-rfc822 t))
5365 (rmail-output file 1 t t))))))
5366 (kill-buffer (current-buffer))))))
5368 (defun message-output (filename)
5369 "Append this article to Unix/babyl mail file FILENAME."
5370 (if (or (and (file-readable-p filename)
5371 (mail-file-babyl-p filename))
5372 ;; gnus-output-to-mail does the wrong thing with live, mbox
5373 ;; Rmail buffers in Emacs 23.
5374 ;; http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597255
5375 (let ((buff (find-buffer-visiting filename)))
5376 (and buff (with-current-buffer buff
5377 (eq major-mode 'rmail-mode)))))
5378 (gnus-output-to-rmail filename t)
5379 (gnus-output-to-mail filename t)))
5381 (defun message-cleanup-headers ()
5382 "Do various automatic cleanups of the headers."
5383 ;; Remove empty lines in the header.
5385 (message-narrow-to-headers)
5386 ;; Remove blank lines.
5387 (while (re-search-forward "^[ \t]*\n" nil t)
5388 (replace-match "" t t))
5390 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5391 ;; spaces to comma and eliminate spaces around commas. Eliminate
5392 ;; embedded line breaks.
5393 (goto-char (point-min))
5394 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5398 (if (re-search-forward "^[^ \t]" nil t)
5402 (goto-char (point-min))
5403 (while (re-search-forward "\n[ \t]+" nil t)
5404 (replace-match " " t t)) ;No line breaks (too confusing)
5405 (goto-char (point-min))
5406 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5407 (replace-match "," t t))
5408 (goto-char (point-min))
5409 ;; Remove trailing commas.
5410 (when (re-search-forward ",+$" nil t)
5411 (replace-match "" t t))))))
5413 (defun message-make-date (&optional now)
5414 "Make a valid data header.
5415 If NOW, use that time instead."
5416 (let ((system-time-locale "C"))
5417 (format-time-string "%a, %d %b %Y %T %z" now)))
5419 (defun message-insert-expires (days)
5420 "Insert the Expires header. Expiry in DAYS days."
5421 (interactive "NExpire article in how many days? ")
5423 (message-position-on-field "Expires" "X-Draft-From")
5424 (insert (message-make-expires-date days))))
5426 (defun message-make-expires-date (days)
5427 "Make date string for the Expires header. Expiry in DAYS days.
5429 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5430 (let* ((cur (decode-time (current-time)))
5431 (nday (+ days (nth 3 cur))))
5432 (setf (nth 3 cur) nday)
5433 (message-make-date (apply 'encode-time cur))))
5435 (defun message-make-message-id ()
5436 "Make a unique Message-ID."
5437 (concat "<" (message-unique-id)
5438 (let ((psubject (save-excursion (message-fetch-field "subject")))
5440 (save-excursion (message-fetch-field "supersedes"))))
5442 (and message-reply-headers
5443 (mail-header-references message-reply-headers)
5444 (mail-header-subject message-reply-headers)
5447 (message-strip-subject-re
5448 (mail-header-subject message-reply-headers))
5449 (message-strip-subject-re psubject))))
5451 (string-match "_-_@" psupersedes)))
5453 "@" (message-make-fqdn) ">"))
5455 (defvar message-unique-id-char nil)
5457 ;; If you ever change this function, make sure the new version
5458 ;; cannot generate IDs that the old version could.
5459 ;; You might for example insert a "." somewhere (not next to another dot
5460 ;; or string boundary), or modify the "fsf" string.
5461 (defun message-unique-id ()
5462 ;; Don't use microseconds from (current-time), they may be unsupported.
5463 ;; Instead we use this randomly inited counter.
5464 (setq message-unique-id-char
5465 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5466 ;; (current-time) returns 16-bit ints,
5467 ;; and 2^16*25 just fits into 4 digits i base 36.
5469 (let ((tm (current-time)))
5471 (if (or (eq system-type 'ms-dos)
5472 ;; message-number-base36 doesn't handle bigints.
5473 (floatp (user-uid)))
5474 (let ((user (downcase (user-login-name))))
5475 (while (string-match "[^a-z0-9_]" user)
5476 (aset user (match-beginning 0) ?_))
5478 (message-number-base36 (user-uid) -1))
5479 (message-number-base36 (+ (car tm)
5480 (lsh (% message-unique-id-char 25) 16)) 4)
5481 (message-number-base36 (+ (nth 1 tm)
5482 (lsh (/ message-unique-id-char 25) 16)) 4)
5483 ;; Append a given name, because while the generated ID is unique
5484 ;; to this newsreader, other newsreaders might otherwise generate
5485 ;; the same ID via another algorithm.
5488 (defun message-number-base36 (num len)
5493 (concat (message-number-base36 (/ num 36) (1- len))
5494 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5497 (defun message-make-organization ()
5498 "Make an Organization header."
5499 (let* ((organization
5500 (when message-user-organization
5501 (if (functionp message-user-organization)
5502 (funcall message-user-organization)
5503 message-user-organization))))
5505 (mm-enable-multibyte)
5506 (cond ((stringp organization)
5507 (insert organization))
5508 ((and (eq t organization)
5509 message-user-organization-file
5510 (file-exists-p message-user-organization-file))
5511 (insert-file-contents message-user-organization-file)))
5512 (goto-char (point-min))
5513 (while (re-search-forward "[\t\n]+" nil t)
5514 (replace-match "" t t))
5515 (unless (zerop (buffer-size))
5518 (defun message-make-lines ()
5519 "Count the number of lines and return numeric string."
5524 (int-to-string (count-lines (point) (point-max))))))
5526 (defun message-make-references ()
5527 "Return the References header for this message."
5528 (when message-reply-headers
5529 (let ((message-id (mail-header-id message-reply-headers))
5530 (references (mail-header-references message-reply-headers)))
5531 (if (or references message-id)
5532 (concat (or references "") (and references " ")
5536 (defun message-make-in-reply-to ()
5537 "Return the In-Reply-To header for this message."
5538 (when message-reply-headers
5539 (let ((from (mail-header-from message-reply-headers))
5540 (date (mail-header-date message-reply-headers))
5541 (msg-id (mail-header-id message-reply-headers)))
5543 (let ((name (mail-extract-address-components from)))
5545 msg-id (if msg-id " (")
5547 (if (string-match "[^\000-\177]" (car name))
5548 ;; Quote a string containing non-ASCII characters.
5549 ;; It will make the RFC2047 encoder cause an error
5550 ;; if there are special characters.
5551 (mm-with-multibyte-buffer
5553 (goto-char (point-min))
5554 (while (search-forward "\"" nil t)
5557 (zerop (% (skip-chars-backward "\\\\") 2))
5558 (goto-char (match-beginning 0)))
5561 ;; Those quotes will be removed by the RFC2047 encoder.
5562 (concat "\"" (buffer-string) "\""))
5566 (if (or (not date) (string= date ""))
5567 "(unknown date)" date)
5568 "\"" (if msg-id ")")))))))
5570 (defun message-make-distribution ()
5571 "Make a Distribution header."
5572 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5573 (cond ((functionp message-distribution-function)
5574 (funcall message-distribution-function))
5575 (t orig-distribution))))
5577 (defun message-make-expires ()
5578 "Return an Expires header based on `message-expires'."
5579 (let ((current (current-time))
5580 (future (* 1.0 message-expires 60 60 24)))
5581 ;; Add the future to current.
5582 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5583 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5584 (message-make-date current)))
5586 (defun message-make-path ()
5588 (let ((login-name (user-login-name)))
5589 (cond ((null message-user-path)
5590 (concat (system-name) "!" login-name))
5591 ((stringp message-user-path)
5592 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5593 (concat message-user-path "!" login-name))
5596 (defun message-make-from (&optional name address)
5597 "Make a From header."
5598 (let* ((style message-from-style)
5599 (login (or address (message-make-address)))
5601 (and (boundp 'user-full-name)
5604 (when (string= fullname "&")
5605 (setq fullname (user-login-name)))
5607 (mm-enable-multibyte)
5610 (equal fullname ""))
5612 ((or (eq style 'angles)
5613 (and (not (eq style 'parens))
5614 ;; Use angles if no quoting is needed, or if parens would
5615 ;; need quoting too.
5616 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5617 (let ((tmp (concat fullname nil)))
5618 (while (string-match "([^()]*)" tmp)
5619 (aset tmp (match-beginning 0) ?-)
5620 (aset tmp (1- (match-end 0)) ?-))
5621 (string-match "[\\()]" tmp)))))
5623 (goto-char (point-min))
5624 ;; Look for a character that cannot appear unquoted
5625 ;; according to RFC 822.
5626 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5627 ;; Quote fullname, escaping specials.
5628 (goto-char (point-min))
5630 (while (re-search-forward "[\"\\]" nil 1)
5631 (replace-match "\\\\\\&" t))
5633 (insert " <" login ">"))
5634 (t ; 'parens or default
5636 (let ((fullname-start (point)))
5638 (goto-char fullname-start)
5639 ;; RFC 822 says \ and nonmatching parentheses
5640 ;; must be escaped in comments.
5641 ;; Escape every instance of ()\ ...
5642 (while (re-search-forward "[()\\]" nil 1)
5643 (replace-match "\\\\\\&" t))
5644 ;; ... then undo escaping of matching parentheses,
5645 ;; including matching nested parentheses.
5646 (goto-char fullname-start)
5647 (while (re-search-forward
5648 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5650 (replace-match "\\1(\\3)" t)
5651 (goto-char fullname-start)))
5655 (defun message-make-sender ()
5656 "Return the \"real\" user address.
5657 This function tries to ignore all user modifications, and
5658 give as trustworthy answer as possible."
5659 (concat (user-login-name) "@" (system-name)))
5661 (defun message-make-address ()
5662 "Make the address of the user."
5663 (or (message-user-mail-address)
5664 (concat (user-login-name) "@" (message-make-domain))))
5666 (defun message-user-mail-address ()
5667 "Return the pertinent part of `user-mail-address'."
5668 (when (and user-mail-address
5669 (string-match "@.*\\." user-mail-address))
5670 (if (string-match " " user-mail-address)
5671 (nth 1 (mail-extract-address-components user-mail-address))
5672 user-mail-address)))
5674 (defun message-sendmail-envelope-from ()
5675 "Return the envelope from."
5676 (cond ((eq message-sendmail-envelope-from 'header)
5677 (nth 1 (mail-extract-address-components
5678 (message-fetch-field "from"))))
5679 ((stringp message-sendmail-envelope-from)
5680 message-sendmail-envelope-from)
5682 (message-make-address))))
5684 (defun message-make-fqdn ()
5685 "Return user's fully qualified domain name."
5686 (let* ((system-name (system-name))
5687 (user-mail (message-user-mail-address))
5690 (string-match "@\\(.*\\)\\'" user-mail))
5691 (match-string 1 user-mail)))
5692 (case-fold-search t))
5694 ((and message-user-fqdn
5695 (stringp message-user-fqdn)
5696 (string-match message-valid-fqdn-regexp message-user-fqdn)
5697 (not (string-match message-bogus-system-names message-user-fqdn)))
5698 ;; `message-user-fqdn' seems to be valid
5700 ((and (string-match message-valid-fqdn-regexp system-name)
5701 (not (string-match message-bogus-system-names system-name)))
5702 ;; `system-name' returned the right result.
5704 ;; Try `mail-host-address'.
5705 ((and (boundp 'mail-host-address)
5706 (stringp mail-host-address)
5707 (string-match message-valid-fqdn-regexp mail-host-address)
5708 (not (string-match message-bogus-system-names mail-host-address)))
5710 ;; We try `user-mail-address' as a backup.
5712 (stringp user-domain)
5713 (string-match message-valid-fqdn-regexp user-domain)
5714 (not (string-match message-bogus-system-names user-domain)))
5716 ;; Default to this bogus thing.
5719 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5721 (defun message-make-host-name ()
5722 "Return the name of the host."
5723 (let ((fqdn (message-make-fqdn)))
5724 (string-match "^[^.]+\\." fqdn)
5725 (substring fqdn 0 (1- (match-end 0)))))
5727 (defun message-make-domain ()
5728 "Return the domain name."
5729 (or mail-host-address
5730 (message-make-fqdn)))
5732 (defun message-to-list-only ()
5733 "Send a message to the list only.
5734 Remove all addresses but the list address from To and Cc headers."
5736 (let ((listaddr (message-make-mail-followup-to t)))
5739 (message-remove-header "to")
5740 (message-remove-header "cc")
5741 (message-position-on-field "To" "X-Draft-From")
5742 (insert listaddr)))))
5744 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5745 "Return the Mail-Followup-To header.
5746 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5747 subscribed address (and not the additional To and Cc header contents)."
5748 (let* ((case-fold-search t)
5749 (to (message-fetch-field "To"))
5750 (cc (message-fetch-field "cc"))
5751 (msg-recipients (concat to (and to cc ", ") cc))
5753 (mapcar 'mail-strip-quoted-names
5754 (message-tokenize-header msg-recipients)))
5756 (if message-subscribed-address-file
5757 (let (begin end item re)
5760 (insert-file-contents message-subscribed-address-file)
5762 (setq begin (point))
5765 (if (bolp) (setq end (1- end)))
5766 (setq item (regexp-quote (buffer-substring begin end)))
5767 (if re (setq re (concat re "\\|" item))
5768 (setq re (concat "\\`\\(" item))))
5769 (and re (list (concat re "\\)\\'"))))))))
5770 (mft-regexps (apply 'append message-subscribed-regexps
5771 (mapcar 'regexp-quote
5772 message-subscribed-addresses)
5775 message-subscribed-address-functions))))
5778 (loop for recipient in recipients
5779 when (loop for regexp in mft-regexps
5780 when (string-match regexp recipient) return t)
5783 (if only-show-subscribed
5785 msg-recipients))))))
5787 (defun message-idna-to-ascii-rhs-1 (header)
5788 "Interactively potentially IDNA encode domain names in HEADER."
5789 (let ((field (message-fetch-field header))
5793 (mm-delete-duplicates
5794 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5800 (mail-extract-address-components field t))))))
5801 ;; Note that `rhs' will be "" if the address does not have
5802 ;; the domain part, i.e., if it is a local user's address.
5803 (setq ace (if (string-match "\\`[[:ascii:]]*\\'" rhs)
5805 (downcase (idna-to-ascii rhs))))
5806 (when (and (not (equal rhs ace))
5807 (or (not (eq message-use-idna 'ask))
5808 (y-or-n-p (format "Replace %s with %s in %s:? "
5810 (goto-char (point-min))
5811 (while (re-search-forward (concat "^" header ":") nil t)
5812 (message-narrow-to-field)
5813 (while (search-forward (concat "@" rhs) nil t)
5814 (replace-match (concat "@" ace) t t))
5815 (goto-char (point-max))
5818 (defun message-idna-to-ascii-rhs ()
5819 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5820 See `message-idna-encode'."
5822 (when message-use-idna
5825 ;; `message-narrow-to-head' that recognizes only the first empty
5826 ;; line as the message header separator used to be used here.
5827 ;; However, since there is the "--text follows this line--" line
5828 ;; normally, it failed in narrowing to the headers and potentially
5829 ;; caused the IDNA encoding on lines that look like headers in
5830 ;; the message body.
5831 (message-narrow-to-headers-or-head)
5832 (message-idna-to-ascii-rhs-1 "From")
5833 (message-idna-to-ascii-rhs-1 "To")
5834 (message-idna-to-ascii-rhs-1 "Reply-To")
5835 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5836 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5837 (message-idna-to-ascii-rhs-1 "Cc")))))
5839 (defun message-generate-headers (headers)
5840 "Prepare article HEADERS.
5841 Headers already prepared in the buffer are not modified."
5842 (setq headers (append headers message-required-headers))
5844 (message-narrow-to-headers)
5845 (let* ((Date (message-make-date))
5846 (Message-ID (message-make-message-id))
5847 (Organization (message-make-organization))
5848 (From (message-make-from))
5849 (Path (message-make-path))
5852 (In-Reply-To (message-make-in-reply-to))
5853 (References (message-make-references))
5855 (Distribution (message-make-distribution))
5856 (Lines (message-make-lines))
5857 (User-Agent message-newsreader)
5858 (Expires (message-make-expires))
5859 (case-fold-search t)
5861 header value elem header-string)
5862 ;; First we remove any old generated headers.
5863 (let ((headers message-deletable-headers))
5864 (unless (buffer-modified-p)
5865 (setq headers (delq 'Message-ID (copy-sequence headers))))
5867 (goto-char (point-min))
5868 (and (re-search-forward
5869 (concat "^" (symbol-name (car headers)) ": *") nil t)
5870 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5871 (message-delete-line))
5873 ;; Go through all the required headers and see if they are in the
5874 ;; articles already. If they are not, or are empty, they are
5875 ;; inserted automatically - except for Subject, Newsgroups and
5878 (goto-char (point-min))
5879 (setq elem (pop headers))
5881 (if (eq (car elem) 'optional)
5882 (setq header (cdr elem)
5884 (setq header (car elem)))
5886 (setq header-string (if (stringp header)
5888 (symbol-name header)))
5889 (when (or (not (re-search-forward
5891 (regexp-quote (downcase header-string))
5895 ;; The header was found. We insert a space after the
5896 ;; colon, if there is none.
5897 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5898 ;; Find out whether the header is empty.
5899 (looking-at "[ \t]*\n[^ \t]")))
5900 ;; So we find out what value we should insert.
5904 (eq (car elem) 'optional)
5905 (not (member header-string message-inserted-headers)))
5906 ;; This is an optional header. If the cdr of this
5907 ;; is something that is nil, then we do not insert
5909 (setq header (cdr elem))
5910 (or (and (functionp (cdr elem))
5911 (funcall (cdr elem)))
5912 (and (boundp (cdr elem))
5913 (symbol-value (cdr elem)))))
5915 ;; The element is a cons. Either the cdr is a
5916 ;; string to be inserted verbatim, or it is a
5917 ;; function, and we insert the value returned from
5919 (or (and (stringp (cdr elem))
5921 (and (functionp (cdr elem))
5922 (funcall (cdr elem)))))
5923 ((and (boundp header)
5924 (symbol-value header))
5925 ;; The element is a symbol. We insert the value
5926 ;; of this symbol, if any.
5927 (symbol-value header))
5928 ((not (message-check-element
5929 (intern (downcase (symbol-name header)))))
5930 ;; We couldn't generate a value for this header,
5931 ;; so we just ask the user.
5932 (read-from-minibuffer
5933 (format "Empty header for %s; enter value: " header)))))
5934 ;; Finally insert the header.
5936 (not (equal value "")))
5940 ;; This header didn't exist, so we insert it.
5941 (goto-char (point-max))
5943 (cdr (assq header message-header-format-alist))))
5945 (funcall formatter header value)
5946 (insert header-string ": " value))
5947 (push header-string message-inserted-headers)
5948 (goto-char (message-fill-field))
5949 ;; We check whether the value was ended by a
5950 ;; newline. If not, we insert one.
5954 ;; The value of this header was empty, so we clear
5955 ;; totally and insert the new value.
5956 (delete-region (point) (point-at-eol))
5957 ;; If the header is optional, and the header was
5958 ;; empty, we can't insert it anyway.
5960 (push header-string message-inserted-headers)
5962 (message-fill-field)))
5963 ;; Add the deletable property to the headers that require it.
5964 (and (memq header message-deletable-headers)
5965 (progn (beginning-of-line) (looking-at "[^:]+: "))
5966 (add-text-properties
5967 (point) (match-end 0)
5968 '(message-deletable t face italic) (current-buffer)))))))
5969 ;; Insert new Sender if the From is strange.
5970 (let ((from (message-fetch-field "from"))
5971 (sender (message-fetch-field "sender"))
5972 (secure-sender (message-make-sender)))
5974 (not (message-check-element 'sender))
5977 (cadr (mail-extract-address-components from)))
5978 (downcase secure-sender)))
5983 (cadr (mail-extract-address-components sender)))
5984 (downcase secure-sender)))))
5985 (goto-char (point-min))
5986 ;; Rename any old Sender headers to Original-Sender.
5987 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5989 (insert "Original-")
5990 (beginning-of-line))
5991 (when (or (message-news-p)
5992 (string-match "@.+\\.." secure-sender))
5993 (insert "Sender: " secure-sender "\n"))))
5995 (message-idna-to-ascii-rhs))))
5997 (defun message-insert-courtesy-copy (message)
5998 "Insert a courtesy message in mail copies of combined messages."
6002 (message-narrow-to-headers)
6003 (when (setq newsgroups (message-fetch-field "newsgroups"))
6004 (goto-char (point-max))
6005 (insert "Posted-To: " newsgroups "\n")))
6009 ((string-match "%s" message)
6010 (insert (format message newsgroups)))
6012 (insert message)))))))
6015 ;;; Setting up a message buffer
6018 (defun message-skip-to-next-address ()
6019 (let ((end (save-excursion
6020 (message-next-header)
6023 (when (looking-at ",")
6025 (while (and (not (= (point) end))
6026 (or (not (eq char ?,))
6028 (skip-chars-forward "^,\"" (point-max))
6029 (when (eq (setq char (following-char)) ?\")
6030 (setq quoted (not quoted)))
6031 (unless (= (point) end)
6033 (skip-chars-forward " \t\n")))
6035 (defun message-fill-address (header value)
6036 (insert (capitalize (symbol-name header))
6038 (if (consp value) (car value) value)
6040 (message-fill-field-address))
6042 (defun message-split-line ()
6043 "Split current line, moving portion beyond point vertically down.
6044 If the current line has `message-yank-prefix', insert it on the new line."
6047 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
6051 (defun message-insert-header (header value)
6052 (insert (capitalize (symbol-name header))
6054 (if (consp value) (car value) value)))
6056 (defun message-field-name ()
6058 (goto-char (point-min))
6059 (when (looking-at "\\([^:]+\\):")
6060 (intern (capitalize (match-string 1))))))
6062 (defun message-fill-field ()
6065 (message-narrow-to-field)
6066 (let ((field-name (message-field-name)))
6067 (funcall (or (cadr (assq field-name message-field-fillers))
6068 'message-fill-field-general)))
6071 (defun message-fill-field-address ()
6073 (message-skip-to-next-address)
6075 (if (and (> (current-column) 78)
6081 (setq last (1+ (point))))
6082 (setq last (1+ (point)))))))
6084 (defun message-fill-field-general ()
6085 (let ((begin (point))
6088 (while (and (search-forward "\n" nil t)
6090 (replace-match " " t t))
6091 (fill-region-as-paragraph begin (point-max))
6092 ;; Tapdance around looong Message-IDs.
6094 (when (looking-at "[ \t]*$")
6095 (message-delete-line))
6097 (search-forward ":" nil t)
6098 (when (looking-at "\n[ \t]+")
6099 (replace-match " " t t))
6100 (goto-char (point-max))))
6102 (defun message-shorten-1 (list cut surplus)
6103 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
6104 (setcdr (nthcdr (- cut 2) list)
6105 (nthcdr (+ (- cut 2) surplus 1) list)))
6107 (defun message-shorten-references (header references)
6108 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
6109 When sending via news, also check that the REFERENCES are less
6110 than 988 characters long, and if they are not, trim them until
6112 ;; 21 is the number suggested by USEAGE.
6119 (goto-char (point-min))
6120 ;; Cons a list of valid references. GNKSA says we must not include MIDs
6121 ;; with whitespace or missing brackets (7.a "Does not propagate broken
6122 ;; Message-IDs in original References").
6123 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
6124 (push (match-string 0) refs))
6125 (setq refs (nreverse refs)
6126 count (length refs)))
6128 ;; If the list has more than MAXCOUNT elements, trim it by
6129 ;; removing the CUTth element and the required number of
6130 ;; elements that follow.
6131 (when (> count maxcount)
6132 (let ((surplus (- count maxcount)))
6133 (message-shorten-1 refs cut surplus)
6134 (decf count surplus)))
6136 ;; When sending via news, make sure the total folded length will
6137 ;; be less than 998 characters. This is to cater to broken INN
6138 ;; 2.3 which counts the total number of characters in a header
6139 ;; rather than the physical line length of each line, as it should.
6141 ;; This hack should be removed when it's believed than INN 2.3 is
6142 ;; no longer widely used.
6144 ;; At this point the headers have not been generated, thus we use
6145 ;; message-this-is-news directly.
6146 (when message-this-is-news
6149 (message-insert-header
6150 header (mapconcat #'identity refs " "))
6152 (message-shorten-1 refs cut 1)))
6153 ;; Finally, collect the references back into a string and insert
6154 ;; it into the buffer.
6155 (message-insert-header header (mapconcat #'identity refs " "))))
6157 (defun message-position-point ()
6158 "Move point to where the user probably wants to find it."
6159 (message-narrow-to-headers)
6161 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
6162 (search-backward ":" )
6165 (if (eq (char-after) ? )
6169 (goto-char (point-max))
6172 (unless (looking-at "$")
6176 (defcustom message-beginning-of-line t
6177 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
6178 goes to beginning of header values."
6180 :group 'message-buffers
6181 :link '(custom-manual "(message)Movement")
6184 (defun message-beginning-of-line (&optional n)
6185 "Move point to beginning of header value or to beginning of line.
6186 The prefix argument N is passed directly to `beginning-of-line'.
6188 This command is identical to `beginning-of-line' if point is
6189 outside the message header or if the option `message-beginning-of-line'
6192 If point is in the message header and on a (non-continued) header
6193 line, move point to the beginning of the header value or the beginning of line,
6194 whichever is closer. If point is already at beginning of line, move point to
6195 beginning of header value. Therefore, repeated calls will toggle point
6196 between beginning of field and beginning of line."
6198 (let ((zrs 'zmacs-region-stays))
6199 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
6201 (if (and message-beginning-of-line
6202 (message-point-in-header-p))
6203 (let* ((here (point))
6204 (bol (progn (beginning-of-line n) (point)))
6205 (eol (point-at-eol))
6206 (eoh (re-search-forward ": *" eol t)))
6208 (if (and eoh (or (< eoh here) (= bol here)))
6210 (beginning-of-line n)))
6212 (defun message-buffer-name (type &optional to group)
6213 "Return a new (unique) buffer name based on TYPE and TO."
6215 ;; Generate a new buffer name The Message Way.
6216 ((memq message-generate-new-buffers '(unique t))
6217 (generate-new-buffer-name
6221 (or (car (mail-extract-address-components to))
6224 (if (and group (not (string= group ""))) (concat " on " group) "")
6226 ;; Check whether `message-generate-new-buffers' is a function,
6227 ;; and if so, call it.
6228 ((functionp message-generate-new-buffers)
6229 (funcall message-generate-new-buffers type to group))
6230 ((eq message-generate-new-buffers 'unsent)
6231 (generate-new-buffer-name
6232 (concat "*unsent " type
6235 (or (car (mail-extract-address-components to))
6238 (if (and group (not (string= group ""))) (concat " on " group) "")
6240 ;; Search for the existing message buffer with the specified name.
6242 (let* ((new (if (eq message-generate-new-buffers 'standard)
6243 (generate-new-buffer-name (concat "*" type " message*"))
6244 (let ((message-generate-new-buffers 'unique))
6245 (message-buffer-name type to group))))
6246 (regexp (concat "\\`"
6248 (if (string-match "<[0-9]+>\\'" new)
6249 (substring new 0 (match-beginning 0))
6251 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6252 (case-fold-search nil))
6259 (when (and (string-match regexp (setq b (buffer-name b)))
6260 (eq (with-current-buffer b major-mode)
6262 (cons (string-to-number (or (match-string 1 b) "1"))
6265 'car-less-than-car)))
6268 (defun message-pop-to-buffer (name &optional switch-function)
6269 "Pop to buffer NAME, and warn if it already exists and is modified."
6270 (let ((buffer (get-buffer name)))
6272 (buffer-name buffer))
6273 (let ((window (get-buffer-window buffer 0)))
6275 ;; Raise the frame already displaying the message buffer.
6277 (gnus-select-frame-set-input-focus (window-frame window))
6278 (select-window window))
6279 (funcall (or switch-function 'pop-to-buffer) buffer)
6280 (set-buffer buffer))
6281 (when (and (buffer-modified-p)
6284 "Message already being composed; erase? ")
6286 (error "Message being composed")))
6287 (funcall (or switch-function 'pop-to-buffer) name)
6292 (defun message-do-send-housekeeping ()
6293 "Kill old message buffers."
6294 ;; We might have sent this buffer already. Delete it from the
6296 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6297 (while (and message-max-buffers
6299 (>= (length message-buffer-list) message-max-buffers))
6300 ;; Kill the oldest buffer -- unless it has been changed.
6301 (let ((buffer (pop message-buffer-list)))
6302 (when (and (buffer-name buffer)
6303 (not (buffer-modified-p buffer)))
6304 (kill-buffer buffer))))
6305 ;; Rename the buffer.
6306 (if message-send-rename-function
6307 (funcall message-send-rename-function)
6308 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6310 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6312 (let ((name (match-string 2 (buffer-name)))
6314 (if (not (or (null name)
6315 (string-equal name "mail")
6316 (string-equal name "posting")))
6317 (setq name (concat "*sent " name "*"))
6318 (message-narrow-to-headers)
6319 (setq to (message-fetch-field "to"))
6320 (setq group (message-fetch-field "newsgroups"))
6324 (to (concat "*sent mail to "
6325 (or (car (mail-extract-address-components to))
6327 ((and group (not (string= group "")))
6328 (concat "*sent posting on " group "*"))
6329 (t "*sent mail*"))))
6330 (unless (string-equal name (buffer-name))
6331 (rename-buffer name t)))))
6332 ;; Push the current buffer onto the list.
6333 (when message-max-buffers
6334 (setq message-buffer-list
6335 (nconc message-buffer-list (list (current-buffer))))))
6337 (defun message-mail-user-agent ()
6339 ((not message-mail-user-agent) nil)
6340 ((eq message-mail-user-agent t) mail-user-agent)
6341 (t message-mail-user-agent))))
6342 (if (memq mua '(message-user-agent gnus-user-agent))
6346 ;; YANK-ACTION, if non-nil, can be a buffer or a yank action of the
6347 ;; form (FUNCTION . ARGS).
6348 (defun message-setup (headers &optional yank-action actions
6349 continue switch-function)
6350 (let ((mua (message-mail-user-agent))
6352 (if (not (and message-this-is-mail mua))
6353 (message-setup-1 headers yank-action actions)
6354 (setq headers (copy-sequence headers))
6355 (setq field (assq 'Subject headers))
6357 (setq subject (cdr field))
6358 (setq headers (delq field headers)))
6359 (setq field (assq 'To headers))
6361 (setq to (cdr field))
6362 (setq headers (delq field headers)))
6363 (let ((mail-user-agent mua))
6364 (compose-mail to subject
6365 (mapcar (lambda (item)
6367 (format "%s" (car item))
6370 continue switch-function
6371 (if (bufferp yank-action)
6372 (list 'insert-buffer yank-action)
6376 (defun message-headers-to-generate (headers included-headers excluded-headers)
6377 "Return a list that includes all headers from HEADERS.
6378 If INCLUDED-HEADERS is a list, just include those headers. If it is
6379 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6383 (dolist (header headers)
6384 (setq header-name (cond
6385 ((and (consp header)
6386 (eq (car header) 'optional))
6387 ;; On the form (optional . Header)
6390 ;; On the form (Header . function)
6395 (when (and (not (memq header-name excluded-headers))
6396 (or (eq included-headers t)
6397 (memq header-name included-headers)))
6398 (push header result)))
6401 (defun message-setup-1 (headers &optional yank-action actions)
6402 (dolist (action actions)
6404 (add-to-list 'message-send-actions
6405 `(apply ',(car action) ',(cdr action)))))
6406 (setq message-reply-buffer
6407 (if (and (consp yank-action)
6408 (eq (car yank-action) 'insert-buffer))
6411 (goto-char (point-min))
6412 ;; Insert all the headers.
6415 (alist message-header-format-alist))
6417 (unless (assq (caar h) message-header-format-alist)
6418 (push (list (caar h)) alist))
6422 (delete-region (point) (progn (forward-line -1) (point)))
6423 (when message-default-headers
6425 (if (functionp message-default-headers)
6426 (funcall message-default-headers)
6427 message-default-headers))
6428 (or (bolp) (insert ?\n)))
6429 (insert mail-header-separator "\n")
6431 (when (message-news-p)
6432 (when message-default-news-headers
6433 (insert message-default-news-headers)
6434 (or (bolp) (insert ?\n)))
6435 (when message-generate-headers-first
6436 (message-generate-headers
6437 (message-headers-to-generate
6438 (append message-required-news-headers
6439 message-required-headers)
6440 message-generate-headers-first
6441 '(Lines Subject)))))
6442 (when (message-mail-p)
6443 (when message-default-mail-headers
6444 (insert message-default-mail-headers)
6445 (or (bolp) (insert ?\n)))
6446 (when message-generate-headers-first
6447 (message-generate-headers
6448 (message-headers-to-generate
6449 (append message-required-mail-headers
6450 message-required-headers)
6451 message-generate-headers-first
6452 '(Lines Subject)))))
6453 (run-hooks 'message-signature-setup-hook)
6454 (message-insert-signature)
6456 (message-narrow-to-headers)
6457 (run-hooks 'message-header-setup-hook))
6458 (setq buffer-undo-list nil)
6459 (when message-generate-hashcash
6460 ;; Generate hashcash headers for recipients already known
6461 (mail-add-payment-async))
6462 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6464 (run-hooks 'message-setup-hook)
6465 ;; Do this last to give it precedence over posting styles, etc.
6466 (when (message-mail-p)
6468 (message-narrow-to-headers)
6469 (if message-alternative-emails
6470 (message-use-alternative-email-as-from))))
6471 (message-position-point)
6472 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6473 (set-buffer-modified-p nil)
6476 (defun message-set-auto-save-file-name ()
6477 "Associate the message buffer with a file in the drafts directory."
6478 (when message-auto-save-directory
6479 (unless (file-directory-p
6480 (directory-file-name message-auto-save-directory))
6481 (make-directory message-auto-save-directory t))
6483 (setq message-draft-article
6484 (nndraft-request-associate-buffer "drafts"))
6486 ;; If Gnus were alive, draft messages would be saved in the drafts folder.
6487 ;; But Gnus is not alive, so arrange to save the draft message in a
6488 ;; regular file in message-auto-save-directory. Append a unique
6489 ;; time-based suffix to the filename to allow multiple drafts to be saved
6490 ;; simultaneously without overwriting each other (which mimics the
6491 ;; functionality of the Gnus drafts folder).
6492 (setq buffer-file-name (expand-file-name
6494 (if (memq system-type
6495 '(ms-dos windows-nt cygwin))
6498 (format-time-string "-%Y%m%d-%H%M%S"))
6499 message-auto-save-directory))
6500 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6501 (clear-visited-file-modtime)
6502 (setq buffer-file-coding-system message-draft-coding-system)))
6504 (defun message-disassociate-draft ()
6505 "Disassociate the message buffer from the drafts directory."
6506 (when message-draft-article
6507 (nndraft-request-expire-articles
6508 (list message-draft-article) "drafts" nil t)))
6510 (defun message-insert-headers ()
6511 "Generate the headers for the article."
6515 (message-narrow-to-headers)
6516 (when (message-news-p)
6517 (message-generate-headers
6520 (copy-sequence message-required-news-headers)))))
6521 (when (message-mail-p)
6522 (message-generate-headers
6525 (copy-sequence message-required-mail-headers))))))))
6530 ;;; Commands for interfacing with message
6534 (defun message-mail (&optional to subject
6535 other-headers continue switch-function
6536 yank-action send-actions)
6537 "Start editing a mail message to be sent.
6538 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6539 to continue editing a message already being composed. SWITCH-FUNCTION
6540 is a function used to switch to and display the mail buffer."
6542 (let ((message-this-is-mail t))
6543 (unless (message-mail-user-agent)
6544 (message-pop-to-buffer
6545 ;; Search for the existing message buffer if `continue' is non-nil.
6546 (let ((message-generate-new-buffers
6547 (when (or (not continue)
6548 (eq message-generate-new-buffers 'standard)
6549 (functionp message-generate-new-buffers))
6550 message-generate-new-buffers)))
6551 (message-buffer-name "mail" to))
6555 `((To . ,(or to "")) (Subject . ,(or subject "")))
6556 (when other-headers other-headers))
6557 yank-action send-actions continue switch-function)
6558 ;; FIXME: Should return nil if failure.
6562 (defun message-news (&optional newsgroups subject)
6563 "Start editing a news article to be sent."
6565 (let ((message-this-is-news t))
6566 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6567 (message-setup `((Newsgroups . ,(or newsgroups ""))
6568 (Subject . ,(or subject ""))))))
6570 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6571 "Discard mail address in full names.
6572 When the full name in reply headers contains the mail
6573 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6574 ADDRCELL is a cons cell where the car is the mail address and the
6575 cdr is the complete address (full name and mail address)."
6576 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6577 (regexp-quote (car addrcell)))
6579 (cons (car addrcell) (car addrcell))
6582 (defcustom message-alter-recipients-function nil
6583 "Function called to allow alteration of reply header structures.
6584 It is called in `message-get-reply-headers' for each recipient.
6585 The function is called with one parameter, a cons cell ..."
6586 :type '(choice (const :tag "None" nil)
6587 (const :tag "Discard bogus full name"
6588 message-alter-recipients-discard-bogus-full-name)
6590 :version "23.1" ;; No Gnus
6591 :group 'message-headers)
6593 (defun message-get-reply-headers (wide &optional to-address address-headers)
6594 (let (follow-to mct never-mct to cc author mft recipients extra)
6595 ;; Find all relevant headers we need.
6597 (message-narrow-to-headers-or-head)
6598 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6599 ;; message-header-synonyms.
6600 (setq to (or (message-fetch-field "to")
6601 (and (loop for synonym in message-header-synonyms
6602 when (memq 'Original-To synonym)
6604 (message-fetch-field "original-to")))
6605 cc (message-fetch-field "cc")
6606 extra (when message-extra-wide-headers
6607 (mapconcat 'identity
6608 (mapcar 'message-fetch-field
6609 message-extra-wide-headers)
6611 mct (message-fetch-field "mail-copies-to")
6612 author (or (message-fetch-field "mail-reply-to")
6613 (message-fetch-field "reply-to")
6614 (message-fetch-field "from")
6616 mft (and message-use-mail-followup-to
6617 (message-fetch-field "mail-followup-to"))))
6619 ;; Handle special values of Mail-Copies-To.
6621 (cond ((or (equal (downcase mct) "never")
6622 (equal (downcase mct) "nobody"))
6625 ((or (equal (downcase mct) "always")
6626 (equal (downcase mct) "poster"))
6627 (setq mct author))))
6630 ;; Build (textual) list of new recipient addresses.
6633 (setq recipients (concat ", " to-address))
6634 ;; If the author explicitly asked for a copy, we don't deny it to them.
6635 (if mct (setq recipients (concat recipients ", " mct))))
6637 (setq recipients (concat ", " author)))
6639 (dolist (header address-headers)
6640 (let ((value (message-fetch-field header)))
6642 (setq recipients (concat recipients ", " value))))))
6644 (string-match "[^ \t,]" mft)
6645 (or (not (eq message-use-mail-followup-to 'ask))
6646 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6647 You should normally obey the Mail-Followup-To: header. In this
6648 article, it has the value of
6652 which directs your response to " (if (string-match "," mft)
6653 "the specified addresses"
6654 "that address only") ".
6656 Most commonly, Mail-Followup-To is used by a mailing list poster to
6657 express that responses should be sent to just the list, and not the
6660 If a message is posted to several mailing lists, Mail-Followup-To may
6661 also be used to direct the following discussion to one list only,
6662 because discussions that are spread over several lists tend to be
6663 fragmented and very difficult to follow.
6665 Also, some source/announcement lists are not intended for discussion;
6666 responses here are directed to other addresses.
6668 You may customize the variable `message-use-mail-followup-to', if you
6669 want to get rid of this query permanently.")))
6670 (setq recipients (concat ", " mft)))
6672 (setq recipients (if never-mct "" (concat ", " author)))
6673 (if to (setq recipients (concat recipients ", " to)))
6674 (if cc (setq recipients (concat recipients ", " cc)))
6675 (if extra (setq recipients (concat recipients ", " extra)))
6676 (if mct (setq recipients (concat recipients ", " mct)))))
6677 (if (>= (length recipients) 2)
6678 ;; Strip the leading ", ".
6679 (setq recipients (substring recipients 2)))
6680 ;; Squeeze whitespace.
6681 (while (string-match "[ \t][ \t]+" recipients)
6682 (setq recipients (replace-match " " t t recipients)))
6683 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6684 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6685 (setq recipients (rmail-dont-reply-to recipients)))
6686 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6687 (if (string-equal recipients "")
6688 (setq recipients author))
6689 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6693 (if message-alter-recipients-function
6694 (funcall message-alter-recipients-function
6695 (cons (downcase (mail-strip-quoted-names addr))
6697 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6698 (message-tokenize-header recipients)))
6699 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6700 (let ((s recipients))
6702 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6704 ;; Remove hierarchical lists that are contained within each other,
6705 ;; if message-hierarchical-addresses is defined.
6706 (when message-hierarchical-addresses
6707 (let ((plain-addrs (mapcar 'car recipients))
6710 (setq subaddrs (assoc (car plain-addrs)
6711 message-hierarchical-addresses)
6712 plain-addrs (cdr plain-addrs))
6714 (setq subaddrs (cdr subaddrs))
6716 (setq recip (assoc (car subaddrs) recipients)
6717 subaddrs (cdr subaddrs))
6719 (setq recipients (delq recip recipients))))))))
6721 (setq recipients (message-prune-recipients recipients))
6723 ;; Build the header alist. Allow the user to be asked whether
6724 ;; or not to reply to all recipients in a wide reply.
6725 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6726 (when (and recipients
6727 (or (not message-wide-reply-confirm-recipients)
6728 (y-or-n-p "Reply to all recipients? ")))
6729 (setq recipients (mapconcat
6730 (lambda (addr) (cdr addr)) recipients ", "))
6731 (if (string-match "^ +" recipients)
6732 (setq recipients (substring recipients (match-end 0))))
6733 (push (cons 'Cc recipients) follow-to)))
6736 (defun message-prune-recipients (recipients)
6737 (dolist (rule message-prune-recipient-rules)
6738 (let ((match (car rule))
6741 (dolist (recipient recipients)
6742 (setq address (car recipient))
6743 (when (string-match match address)
6744 (setq dup-match (replace-match (cadr rule) nil nil address))
6745 (dolist (recipient recipients)
6746 ;; Don't delete the address that triggered this.
6747 (when (and (not (eq address (car recipient)))
6748 (string-match dup-match (car recipient)))
6749 (setq recipients (delq recipient recipients))))))))
6752 (defcustom message-simplify-subject-functions
6753 '(message-strip-list-identifiers
6754 message-strip-subject-re
6755 message-strip-subject-trailing-was
6756 message-strip-subject-encoded-words)
6757 "List of functions taking a string argument that simplify subjects.
6758 The functions are applied when replying to a message.
6760 Useful functions to put in this list include:
6761 `message-strip-list-identifiers', `message-strip-subject-re',
6762 `message-strip-subject-trailing-was', and
6763 `message-strip-subject-encoded-words'."
6764 :version "22.1" ;; Gnus 5.10.9
6765 :group 'message-various
6766 :type '(repeat function))
6768 (defun message-simplify-subject (subject &optional functions)
6769 "Return simplified SUBJECT."
6772 (setq functions message-simplify-subject-functions))
6773 (when (and (memq 'message-strip-list-identifiers functions)
6774 gnus-list-identifiers)
6775 (setq subject (message-strip-list-identifiers subject)))
6776 (when (memq 'message-strip-subject-re functions)
6777 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6778 (when (and (memq 'message-strip-subject-trailing-was functions)
6779 message-subject-trailing-was-query)
6780 (setq subject (message-strip-subject-trailing-was subject)))
6781 (when (memq 'message-strip-subject-encoded-words functions)
6782 (setq subject (message-strip-subject-encoded-words subject)))
6786 (defun message-reply (&optional to-address wide)
6787 "Start editing a reply to the article in the current buffer."
6789 (require 'gnus-sum) ; for gnus-list-identifiers
6790 (let ((cur (current-buffer))
6791 from subject date reply-to to cc
6792 references message-id follow-to
6793 (inhibit-point-motion-hooks t)
6794 (message-this-is-mail t)
6797 (message-narrow-to-head-1)
6798 ;; Allow customizations to have their say.
6800 ;; This is a regular reply.
6801 (when (functionp message-reply-to-function)
6803 (setq follow-to (funcall message-reply-to-function))))
6804 ;; This is a followup.
6805 (when (functionp message-wide-reply-to-function)
6808 (funcall message-wide-reply-to-function)))))
6809 (setq message-id (message-fetch-field "message-id" t)
6810 references (message-fetch-field "references")
6811 date (message-fetch-field "date")
6812 from (or (message-fetch-field "from") "nobody")
6813 subject (or (message-fetch-field "subject") "none"))
6815 ;; Strip list identifiers, "Re: ", and "was:"
6816 (setq subject (message-simplify-subject subject))
6818 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6819 (string-match "<[^>]+>" gnus-warning))
6820 (setq message-id (match-string 0 gnus-warning)))
6823 (setq follow-to (message-get-reply-headers wide to-address))))
6825 (unless (message-mail-user-agent)
6826 (message-pop-to-buffer
6827 (message-buffer-name
6828 (if wide "wide reply" "reply") from
6829 (if wide to-address nil))))
6831 (setq message-reply-headers
6832 (vector 0 subject from date message-id references 0 0 ""))
6835 `((Subject . ,subject)
6840 (defun message-wide-reply (&optional to-address)
6841 "Make a \"wide\" reply to the message in the current buffer."
6843 (message-reply to-address t))
6846 (defun message-followup (&optional to-newsgroups)
6847 "Follow up to the message in the current buffer.
6848 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6850 (require 'gnus-sum) ; for gnus-list-identifiers
6851 (let ((cur (current-buffer))
6852 from subject date reply-to mrt mct
6853 references message-id follow-to
6854 (inhibit-point-motion-hooks t)
6855 (message-this-is-news t)
6856 followup-to distribution newsgroups gnus-warning posted-to)
6859 (goto-char (point-min))
6860 (if (search-forward "\n\n" nil t)
6863 (when (functionp message-followup-to-function)
6865 (funcall message-followup-to-function)))
6866 (setq from (message-fetch-field "from")
6867 date (message-fetch-field "date")
6868 subject (or (message-fetch-field "subject") "none")
6869 references (message-fetch-field "references")
6870 message-id (message-fetch-field "message-id" t)
6871 followup-to (message-fetch-field "followup-to")
6872 newsgroups (message-fetch-field "newsgroups")
6873 posted-to (message-fetch-field "posted-to")
6874 reply-to (message-fetch-field "reply-to")
6875 mrt (message-fetch-field "mail-reply-to")
6876 distribution (message-fetch-field "distribution")
6877 mct (message-fetch-field "mail-copies-to"))
6878 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6879 (string-match "<[^>]+>" gnus-warning))
6880 (setq message-id (match-string 0 gnus-warning)))
6881 ;; Remove bogus distribution.
6882 (when (and (stringp distribution)
6883 (let ((case-fold-search t))
6884 (string-match "world" distribution)))
6885 (setq distribution nil))
6886 ;; Strip list identifiers, "Re: ", and "was:"
6887 (setq subject (message-simplify-subject subject))
6890 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6892 (setq message-reply-headers
6893 (vector 0 subject from date message-id references 0 0 ""))
6896 `((Subject . ,subject)
6899 (list (cons 'Newsgroups to-newsgroups)))
6900 (follow-to follow-to)
6901 ((and followup-to message-use-followup-to)
6904 ((equal (downcase followup-to) "poster")
6905 (if (or (eq message-use-followup-to 'use)
6906 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6907 You should normally obey the Followup-To: header.
6909 `Followup-To: poster' sends your response via e-mail instead of news.
6911 A typical situation where `Followup-To: poster' is used is when the poster
6912 does not read the newsgroup, so he wouldn't see any replies sent to it.
6914 You may customize the variable `message-use-followup-to', if you
6915 want to get rid of this query permanently."))
6917 (setq message-this-is-news nil)
6918 (cons 'To (or mrt reply-to from "")))
6919 (cons 'Newsgroups newsgroups)))
6921 (if (or (equal followup-to newsgroups)
6922 (not (eq message-use-followup-to 'ask))
6924 (concat "Obey Followup-To: " followup-to "? ") t "\
6925 You should normally obey the Followup-To: header.
6927 `Followup-To: " followup-to "'
6928 directs your response to " (if (string-match "," followup-to)
6929 "the specified newsgroups"
6930 "that newsgroup only") ".
6932 If a message is posted to several newsgroups, Followup-To is often
6933 used to direct the following discussion to one newsgroup only,
6934 because discussions that are spread over several newsgroup tend to
6935 be fragmented and very difficult to follow.
6937 Also, some source/announcement newsgroups are not intended for discussion;
6938 responses here are directed to other newsgroups.
6940 You may customize the variable `message-use-followup-to', if you
6941 want to get rid of this query permanently."))
6942 (cons 'Newsgroups followup-to)
6943 (cons 'Newsgroups newsgroups))))))
6945 `((Newsgroups . ,posted-to)))
6947 `((Newsgroups . ,newsgroups))))
6948 ,@(and distribution (list (cons 'Distribution distribution)))
6950 (not (or (equal (downcase mct) "never")
6951 (equal (downcase mct) "nobody"))))
6952 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6953 (equal (downcase mct) "poster"))
6954 (or mrt reply-to from "")
6959 (defun message-is-yours-p ()
6960 "Non-nil means current article is yours.
6961 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6962 are yours except those that have Cancel-Lock header not belonging to you.
6963 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6964 regexp to match all of yours addresses."
6965 ;; Canlock-logic as suggested by Per Abrahamsen
6966 ;; <abraham@dina.kvl.dk>
6968 ;; IF article has cancel-lock THEN
6969 ;; IF we can verify it THEN
6972 ;; error: cancellock: article is not yours
6974 ;; Use old rules, comparing sender...
6977 (message-narrow-to-head-1)
6978 (if (message-fetch-field "Cancel-Lock")
6979 (if (null (canlock-verify))
6981 (error "Failed to verify Cancel-lock: This article is not yours"))
6984 (message-gnksa-enable-p 'cancel-messages)
6985 (and (setq sender (message-fetch-field "sender"))
6986 (string-equal (downcase sender)
6987 (downcase (message-make-sender))))
6988 ;; Email address in From field equals to our address
6989 (and (setq from (message-fetch-field "from"))
6991 (downcase (car (mail-header-parse-address from)))
6992 (downcase (car (mail-header-parse-address
6993 (message-make-from))))))
6994 ;; Email address in From field matches
6995 ;; 'message-alternative-emails' regexp
6997 message-alternative-emails
6999 message-alternative-emails
7000 (car (mail-header-parse-address from))))))))))
7003 (defun message-cancel-news (&optional arg)
7004 "Cancel an article you posted.
7005 If ARG, allow editing of the cancellation message."
7007 (unless (message-news-p)
7008 (error "This is not a news article; canceling is impossible"))
7009 (let (from newsgroups message-id distribution buf)
7011 ;; Get header info from original article.
7013 (message-narrow-to-head-1)
7014 (setq from (message-fetch-field "from")
7015 newsgroups (message-fetch-field "newsgroups")
7016 message-id (message-fetch-field "message-id" t)
7017 distribution (message-fetch-field "distribution")))
7018 ;; Make sure that this article was written by the user.
7019 (unless (message-is-yours-p)
7020 (error "This article is not yours"))
7021 (when (yes-or-no-p "Do you really want to cancel this article? ")
7022 ;; Make control message.
7025 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
7027 (insert "Newsgroups: " newsgroups "\n"
7029 "Subject: cmsg cancel " message-id "\n"
7030 "Control: cancel " message-id "\n"
7032 (concat "Distribution: " distribution "\n")
7034 mail-header-separator "\n"
7035 message-cancel-message)
7036 (run-hooks 'message-cancel-hook)
7038 (message "Canceling your article...")
7039 (if (let ((message-syntax-checks
7040 'dont-check-for-anything-just-trust-me))
7041 (funcall message-send-news-function))
7042 (message "Canceling your article...done"))
7043 (kill-buffer buf))))))
7046 (defun message-supersede ()
7047 "Start composing a message to supersede the current message.
7048 This is done simply by taking the old article and adding a Supersedes
7049 header line with the old Message-ID."
7051 (let ((cur (current-buffer)))
7052 ;; Check whether the user owns the article that is to be superseded.
7053 (unless (message-is-yours-p)
7054 (error "This article is not yours"))
7055 ;; Get a normal message buffer.
7056 (message-pop-to-buffer (message-buffer-name "supersede"))
7057 (insert-buffer-substring cur)
7059 (message-narrow-to-head-1)
7060 ;; Remove unwanted headers.
7061 (when message-ignored-supersedes-headers
7062 (message-remove-header message-ignored-supersedes-headers t))
7063 (goto-char (point-min))
7064 (if (not (re-search-forward "^Message-ID: " nil t))
7065 (error "No Message-ID in this article")
7066 (replace-match "Supersedes: " t t))
7067 (goto-char (point-max))
7068 (insert mail-header-separator)
7073 (defun message-recover ()
7074 "Reread contents of current buffer from its last auto-save file."
7076 (let ((file-name (make-auto-save-file-name)))
7077 (cond ((save-window-excursion
7078 (with-output-to-temp-buffer "*Directory*"
7079 (with-current-buffer standard-output
7080 (fundamental-mode)) ; for Emacs 20.4+
7081 (buffer-disable-undo standard-output)
7082 (let ((default-directory "/"))
7084 "ls" nil standard-output nil "-l" file-name)))
7085 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
7086 (let ((buffer-read-only nil))
7088 (insert-file-contents file-name nil)))
7089 (t (error "message-recover cancelled")))))
7091 ;;; Washing Subject:
7093 (defun message-wash-subject (subject)
7094 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
7095 Previous forwarders, replyers, etc. may add it."
7098 (goto-char (point-min))
7099 ;; strip Re/Fwd stuff off the beginning
7100 (while (re-search-forward
7101 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
7104 ;; and gnus-style forwards [foo@bar.com] subject
7105 (goto-char (point-min))
7106 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
7110 (goto-char (point-max))
7111 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
7114 ;; and finally, any whitespace that was left-over
7115 (goto-char (point-min))
7116 (while (re-search-forward "^[ \t]+" nil t)
7118 (goto-char (point-max))
7119 (while (re-search-backward "[ \t]+$" nil t)
7124 ;;; Forwarding messages.
7126 (defvar message-forward-decoded-p nil
7127 "Non-nil means the original message is decoded.")
7129 (defun message-forward-subject-name-subject (subject)
7130 "Generate a SUBJECT for a forwarded message.
7131 The form is: [Source] Subject, where if the original message was mail,
7132 Source is the name of the sender, and if the original message was
7133 news, Source is the list of newsgroups is was posted to."
7134 (let* ((group (message-fetch-field "newsgroups"))
7135 (from (message-fetch-field "from"))
7138 (gnus-group-decoded-name group)
7140 (car (gnus-extract-address-components from))
7141 (cadr (gnus-extract-address-components from))))
7144 (if message-forward-decoded-p
7146 (mail-decode-encoded-word-string prefix))
7149 (defun message-forward-subject-author-subject (subject)
7150 "Generate a SUBJECT for a forwarded message.
7151 The form is: [Source] Subject, where if the original message was mail,
7152 Source is the sender, and if the original message was news, Source is
7153 the list of newsgroups is was posted to."
7154 (let* ((group (message-fetch-field "newsgroups"))
7157 (gnus-group-decoded-name group)
7158 (or (message-fetch-field "from")
7161 (if message-forward-decoded-p
7163 (mail-decode-encoded-word-string prefix))
7166 (defun message-forward-subject-fwd (subject)
7167 "Generate a SUBJECT for a forwarded message.
7168 The form is: Fwd: Subject, where Subject is the original subject of
7170 (if (string-match "^Fwd: " subject)
7172 (concat "Fwd: " subject)))
7174 (defun message-make-forward-subject ()
7175 "Return a Subject header suitable for the message in the current buffer."
7178 (message-narrow-to-head-1)
7179 (let ((funcs message-make-forward-subject-function)
7180 (subject (message-fetch-field "Subject")))
7183 (if message-forward-decoded-p
7185 (mail-decode-encoded-word-string subject))
7187 (when message-wash-forwarded-subjects
7188 (setq subject (message-wash-subject subject)))
7189 ;; Make sure funcs is a list.
7192 (setq funcs (list funcs)))
7193 ;; Apply funcs in order, passing subject generated by previous
7194 ;; func to the next one.
7195 (dolist (func funcs)
7196 (when (functionp func)
7197 (setq subject (funcall func subject))))
7200 (defvar gnus-article-decoded-p)
7204 (defun message-forward (&optional news digest)
7205 "Forward the current message via mail.
7206 Optional NEWS will use news to forward instead of mail.
7207 Optional DIGEST will use digest to forward."
7209 (let* ((cur (current-buffer))
7210 (message-forward-decoded-p
7211 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
7212 gnus-article-decoded-p ;; In an article buffer.
7213 message-forward-decoded-p))
7214 (subject (message-make-forward-subject)))
7216 (message-news nil subject)
7217 (message-mail nil subject))
7218 (message-forward-make-body cur digest)))
7220 (defun message-forward-make-body-plain (forward-buffer)
7222 "\n-------------------- Start of forwarded message --------------------\n")
7224 (contents (with-current-buffer forward-buffer (buffer-string)))
7226 (unless (featurep 'xemacs)
7227 (unless (mm-multibyte-string-p contents)
7228 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7229 to the multibyte buffer \"%s\""
7230 (if (bufferp forward-buffer)
7231 (buffer-name forward-buffer)
7234 (insert (mm-with-multibyte-buffer
7237 (goto-char (point-min))
7238 (when (looking-at "From ")
7239 (replace-match "X-From-Line: "))
7241 (unless (bolp) (insert "\n"))
7244 "-------------------- End of forwarded message --------------------\n")
7245 (message-remove-ignored-headers b e)))
7247 (defun message-remove-ignored-headers (b e)
7248 (when message-forward-ignored-headers
7250 (narrow-to-region b e)
7252 (narrow-to-region (point)
7253 (or (search-forward "\n\n" nil t) (point)))
7254 (let ((ignored (if (stringp message-forward-ignored-headers)
7255 (list message-forward-ignored-headers)
7256 message-forward-ignored-headers)))
7257 (dolist (elem ignored)
7258 (message-remove-header elem t))))))
7260 (defun message-forward-make-body-mime (forward-buffer)
7262 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7264 (narrow-to-region (point) (point))
7265 (mml-insert-buffer forward-buffer)
7266 (goto-char (point-min))
7267 (when (looking-at "From ")
7268 (replace-match "X-From-Line: "))
7269 (goto-char (point-max)))
7270 (insert "<#/part>\n")
7271 ;; Consider there is no illegible text.
7272 (add-text-properties
7274 `(no-illegible-text t rear-nonsticky t start-open t))))
7276 (defun message-forward-make-body-mml (forward-buffer)
7277 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7278 (let ((b (point)) e)
7279 (if (not message-forward-decoded-p)
7280 (let ((contents (with-current-buffer forward-buffer (buffer-string))))
7281 (unless (featurep 'xemacs)
7282 (unless (mm-multibyte-string-p contents)
7283 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7284 to the multibyte buffer \"%s\""
7285 (if (bufferp forward-buffer)
7286 (buffer-name forward-buffer)
7289 (insert (mm-with-multibyte-buffer
7292 (goto-char (point-min))
7293 (when (looking-at "From ")
7294 (replace-match "X-From-Line: "))
7297 (narrow-to-region (point) (point))
7298 (mml-insert-buffer forward-buffer)
7299 (goto-char (point-min))
7300 (when (looking-at "From ")
7301 (replace-match "X-From-Line: "))
7302 (goto-char (point-max))))
7304 (insert "<#/mml>\n")
7305 (when (and (not message-forward-decoded-p)
7306 message-forward-ignored-headers)
7307 (message-remove-ignored-headers b e))))
7309 (defun message-forward-make-body-digest-plain (forward-buffer)
7311 "\n-------------------- Start of forwarded message --------------------\n")
7312 (let ((b (point)) e)
7313 (mml-insert-buffer forward-buffer)
7316 "\n-------------------- End of forwarded message --------------------\n")))
7318 (defun message-forward-make-body-digest-mime (forward-buffer)
7319 (insert "\n<#multipart type=digest>\n")
7320 (let ((b (point)) e)
7321 (insert-buffer-substring forward-buffer)
7323 (insert "<#/multipart>\n")
7325 (narrow-to-region b e)
7327 (narrow-to-region (point)
7328 (or (search-forward "\n\n" nil t) (point)))
7329 (delete-region (point-min) (point-max)))))
7331 (defun message-forward-make-body-digest (forward-buffer)
7332 (if message-forward-as-mime
7333 (message-forward-make-body-digest-mime forward-buffer)
7334 (message-forward-make-body-digest-plain forward-buffer)))
7336 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7337 (autoload 'mm-uu-dissect "mm-uu")
7339 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7340 "Say whether the current buffer contains signed or encrypted message.
7341 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7342 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7343 is for the internal use."
7345 (let ((mm-decrypt-option 'never)
7346 (mm-verify-option 'never))
7347 (if (setq handles (mm-dissect-buffer nil t))
7348 (unless dont-emulate-mime
7349 (mm-uu-dissect-text-parts handles))
7350 (unless dont-emulate-mime
7351 (setq handles (mm-uu-dissect))))))
7352 ;; Check text/plain message in which there is a signed or encrypted
7353 ;; body that has been encoded by B or Q.
7354 (unless (or handles dont-emulate-mime)
7355 (let ((cur (current-buffer))
7356 (mm-decrypt-option 'never)
7357 (mm-verify-option 'never))
7359 (insert-buffer-substring cur)
7360 (when (setq handles (mm-dissect-buffer t t))
7362 (bufferp (car handles))
7363 (mm-destroy-parts handles))
7364 (equal (mm-handle-media-type handles) "text/plain"))
7366 (mm-decode-content-transfer-encoding
7367 (mm-handle-encoding handles))
7368 (setq handles (mm-uu-dissect)))
7369 (setq handles nil))))))
7373 (dolist (handle (if (stringp (car handles))
7374 (if (member (car handles)
7375 '("multipart/signed"
7376 "multipart/encrypted"))
7380 (if (stringp (car handle))
7381 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7383 (when (and (bufferp (car handle))
7384 (equal (mm-handle-media-type handle)
7386 (with-current-buffer (mm-handle-buffer handle)
7387 (when (message-signed-or-encrypted-p dont-emulate-mime)
7388 (throw 'found t)))))))
7389 (mm-destroy-parts handles))))
7392 (defun message-forward-make-body (forward-buffer &optional digest)
7393 ;; Put point where we want it before inserting the forwarded
7395 (if message-forward-before-signature
7397 (goto-char (point-max)))
7399 (message-forward-make-body-digest forward-buffer)
7400 (if message-forward-as-mime
7401 (if (and message-forward-show-mml
7402 (not (and (eq message-forward-show-mml 'best)
7403 ;; Use the raw form in the body if it contains
7404 ;; signed or encrypted message so as not to be
7405 ;; destroyed by re-encoding.
7406 (with-current-buffer forward-buffer
7408 (message-signed-or-encrypted-p)
7410 (message-forward-make-body-mml forward-buffer)
7411 (message-forward-make-body-mime forward-buffer))
7412 (message-forward-make-body-plain forward-buffer)))
7413 (message-position-point))
7415 (declare-function rmail-toggle-header "rmail" (&optional arg))
7418 (defun message-forward-rmail-make-body (forward-buffer)
7419 (save-window-excursion
7420 (set-buffer forward-buffer)
7421 (if (rmail-msg-is-pruned)
7422 (if (fboundp 'rmail-msg-restore-non-pruned-header)
7423 (rmail-msg-restore-non-pruned-header) ; Emacs 22
7424 (rmail-toggle-header 0)))) ; Emacs 23
7425 (message-forward-make-body forward-buffer))
7427 ;; Fixme: Should have defcustom.
7429 (defun message-insinuate-rmail ()
7430 "Let RMAIL use message to forward."
7432 (setq rmail-enable-mime-composing t)
7433 (setq rmail-insert-mime-forwarded-message-function
7434 'message-forward-rmail-make-body))
7437 (defun message-resend (address)
7438 "Resend the current article to ADDRESS."
7440 (list (message-read-from-minibuffer "Resend message to: ")))
7441 (message "Resending message to %s..." address)
7443 (let ((cur (current-buffer))
7445 ;; We first set up a normal mail buffer.
7446 (unless (message-mail-user-agent)
7447 (set-buffer (get-buffer-create " *message resend*"))
7449 (let ((message-this-is-mail t)
7450 message-generate-hashcash
7452 (message-setup `((To . ,address))))
7453 ;; Insert our usual headers.
7454 (message-generate-headers '(From Date To Message-ID))
7455 (message-narrow-to-headers)
7456 ;; Remove X-Draft-From header etc.
7457 (message-remove-header message-ignored-mail-headers t)
7458 ;; Rename them all to "Resent-*".
7459 (goto-char (point-min))
7460 (while (re-search-forward "^[A-Za-z]" nil t)
7465 (delete-region (point) (point-max))
7467 ;; Insert the message to be resent.
7468 (insert-buffer-substring cur)
7469 (goto-char (point-min))
7470 (search-forward "\n\n")
7473 (narrow-to-region beg (point))
7474 (message-remove-header message-ignored-resent-headers t)
7475 (goto-char (point-max)))
7476 (insert mail-header-separator)
7477 ;; Rename all old ("Also-")Resent headers.
7478 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7481 ;; Quote any "From " lines at the beginning.
7483 (when (looking-at "From ")
7484 (replace-match "X-From-Line: "))
7486 (let ((message-inhibit-body-encoding
7487 ;; Don't do any further encoding if it looks like the
7488 ;; message has already been encoded.
7489 (let ((case-fold-search t))
7490 (re-search-forward "^mime-version:" nil t)))
7491 (message-inhibit-ecomplete t)
7492 message-required-mail-headers
7493 message-generate-hashcash
7494 rfc2047-encode-encoded-words)
7495 (message-send-mail))
7496 (kill-buffer (current-buffer)))
7497 (message "Resending message to %s...done" address)))
7500 (defun message-bounce ()
7501 "Re-mail the current message.
7502 This only makes sense if the current message is a bounce message that
7503 contains some mail you have written which has been bounced back to
7506 (let ((handles (mm-dissect-buffer t))
7508 (message-pop-to-buffer (message-buffer-name "bounce"))
7509 (if (stringp (car handles))
7510 ;; This is a MIME bounce.
7511 (mm-insert-part (car (last handles)))
7512 ;; This is a non-MIME bounce, so we try to remove things
7514 (mm-insert-part handles)
7516 (goto-char (point-min))
7517 (re-search-forward "\n\n+" nil t)
7518 (setq boundary (point))
7519 ;; We remove everything before the bounced mail.
7520 (if (or (re-search-forward message-unsent-separator nil t)
7522 (search-forward "\n\n" nil 'move)
7523 (re-search-backward "^Return-Path:.*\n" boundary t)))
7526 (delete-region (point-min)
7527 (if (re-search-forward "^[^ \n\t]+:" nil t)
7530 (goto-char boundary)
7531 (when (re-search-backward "^.?From .*\n" nil t)
7532 (delete-region (match-beginning 0) (match-end 0)))))
7535 (message-narrow-to-head-1)
7536 (message-remove-header message-ignored-bounced-headers t)
7537 (goto-char (point-max))
7538 (insert mail-header-separator))
7539 (message-position-point)))
7542 ;;; Interactive entry points for new message buffers.
7546 (defun message-mail-other-window (&optional to subject)
7547 "Like `message-mail' command, but display mail buffer in another window."
7549 (unless (message-mail-user-agent)
7550 (let ((pop-up-windows t)
7551 (special-display-buffer-names nil)
7552 (special-display-regexps nil)
7553 (same-window-buffer-names nil)
7554 (same-window-regexps nil))
7555 (message-pop-to-buffer (message-buffer-name "mail" to))))
7556 (let ((message-this-is-mail t))
7557 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7558 nil nil nil 'switch-to-buffer-other-window)))
7561 (defun message-mail-other-frame (&optional to subject)
7562 "Like `message-mail' command, but display mail buffer in another frame."
7564 (unless (message-mail-user-agent)
7565 (let ((pop-up-frames t)
7566 (special-display-buffer-names nil)
7567 (special-display-regexps nil)
7568 (same-window-buffer-names nil)
7569 (same-window-regexps nil))
7570 (message-pop-to-buffer (message-buffer-name "mail" to))))
7571 (let ((message-this-is-mail t))
7572 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7573 nil nil nil 'switch-to-buffer-other-frame)))
7576 (defun message-news-other-window (&optional newsgroups subject)
7577 "Start editing a news article to be sent."
7579 (let ((pop-up-windows t)
7580 (special-display-buffer-names nil)
7581 (special-display-regexps nil)
7582 (same-window-buffer-names nil)
7583 (same-window-regexps nil))
7584 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7585 (let ((message-this-is-news t))
7586 (message-setup `((Newsgroups . ,(or newsgroups ""))
7587 (Subject . ,(or subject ""))))))
7590 (defun message-news-other-frame (&optional newsgroups subject)
7591 "Start editing a news article to be sent."
7593 (let ((pop-up-frames t)
7594 (special-display-buffer-names nil)
7595 (special-display-regexps nil)
7596 (same-window-buffer-names nil)
7597 (same-window-regexps nil))
7598 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7599 (let ((message-this-is-news t))
7600 (message-setup `((Newsgroups . ,(or newsgroups ""))
7601 (Subject . ,(or subject ""))))))
7605 ;; This code should be moved to underline.el (from which it is stolen).
7608 (defun message-bold-region (start end)
7609 "Bold all nonblank characters in the region.
7610 Works by overstriking characters.
7611 Called from program, takes two arguments START and END
7612 which specify the range to operate on."
7615 (let ((end1 (make-marker)))
7616 (move-marker end1 (max start end))
7617 (goto-char (min start end))
7618 (while (< (point) end1)
7619 (or (looking-at "[_\^@- ]")
7620 (insert (char-after) "\b"))
7621 (forward-char 1)))))
7624 (defun message-unbold-region (start end)
7625 "Remove all boldness (overstruck characters) in the region.
7626 Called from program, takes two arguments START and END
7627 which specify the range to operate on."
7630 (let ((end1 (make-marker)))
7631 (move-marker end1 (max start end))
7632 (goto-char (min start end))
7633 (while (search-forward "\b" end1 t)
7634 (if (eq (char-after) (char-after (- (point) 2)))
7635 (delete-char -2))))))
7637 (defun message-exchange-point-and-mark ()
7638 "Exchange point and mark, but don't activate region if it was inactive."
7639 (goto-char (prog1 (mark t)
7640 (set-marker (mark-marker) (point)))))
7642 (defalias 'message-make-overlay 'make-overlay)
7643 (defalias 'message-delete-overlay 'delete-overlay)
7644 (defalias 'message-overlay-put 'overlay-put)
7645 (defun message-kill-all-overlays ()
7646 (if (featurep 'xemacs)
7647 (map-extents (lambda (extent ignore) (delete-extent extent)))
7648 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7650 ;; Support for toolbar
7651 (defvar tool-bar-mode)
7653 ;; Note: The :set function in the `message-tool-bar*' variables will only
7654 ;; affect _new_ message buffers. We might add a function that walks thru all
7655 ;; message-mode buffers and force the update.
7656 (defun message-tool-bar-update (&optional symbol value)
7657 "Update message mode toolbar.
7658 Setter function for custom variables."
7659 (setq-default message-tool-bar-map nil)
7661 ;; When used as ":set" function:
7662 (set-default symbol value)))
7664 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7665 'message-tool-bar-gnome
7666 'message-tool-bar-retro)
7667 "Specifies the message mode tool bar.
7669 It can be either a list or a symbol refering to a list. See
7670 `gmm-tool-bar-from-list' for the format of the list. The
7671 default key map is `message-mode-map'.
7673 Pre-defined symbols include `message-tool-bar-gnome' and
7674 `message-tool-bar-retro'."
7675 :type '(repeat gmm-tool-bar-list-item)
7676 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7677 (const :tag "Retro look" message-tool-bar-retro)
7678 (repeat :tag "User defined list" gmm-tool-bar-item)
7680 :version "23.1" ;; No Gnus
7681 :initialize 'custom-initialize-default
7682 :set 'message-tool-bar-update
7685 (defcustom message-tool-bar-gnome
7686 '((ispell-message "spell" nil
7687 :visible (or (not (boundp 'flyspell-mode))
7688 (not flyspell-mode)))
7689 (flyspell-buffer "spell" t
7690 :visible (and (boundp 'flyspell-mode)
7692 :help "Flyspell whole buffer")
7693 (gmm-ignore "separator")
7694 (message-send-and-exit "mail/send")
7695 (message-dont-send "mail/save-draft")
7696 (message-kill-buffer "close") ;; stock_cancel
7697 (mml-attach-file "attach" mml-mode-map)
7698 (mml-preview "mail/preview" mml-mode-map)
7699 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7700 (message-insert-importance-high "important" nil :visible nil)
7701 (message-insert-importance-low "unimportant" nil :visible nil)
7702 (message-insert-disposition-notification-to "receipt" nil :visible nil)
7703 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
7704 (message-info "help" t :help "Message manual"))
7705 "List of items for the message tool bar (GNOME style).
7707 See `gmm-tool-bar-from-list' for details on the format of the list."
7708 :type '(repeat gmm-tool-bar-item)
7709 :version "23.1" ;; No Gnus
7710 :initialize 'custom-initialize-default
7711 :set 'message-tool-bar-update
7714 (defcustom message-tool-bar-retro
7715 '(;; Old Emacs 21 icon for consistency.
7716 (message-send-and-exit "gnus/mail-send")
7717 (message-kill-buffer "close")
7718 (message-dont-send "cancel")
7719 (mml-attach-file "attach" mml-mode-map)
7720 (ispell-message "spell")
7721 (mml-preview "preview" mml-mode-map)
7722 (message-insert-importance-high "gnus/important")
7723 (message-insert-importance-low "gnus/unimportant")
7724 (message-insert-disposition-notification-to "gnus/receipt"))
7725 "List of items for the message tool bar (retro style).
7727 See `gmm-tool-bar-from-list' for details on the format of the list."
7728 :type '(repeat gmm-tool-bar-item)
7729 :version "23.1" ;; No Gnus
7730 :initialize 'custom-initialize-default
7731 :set 'message-tool-bar-update
7734 (defcustom message-tool-bar-zap-list
7735 '(new-file open-file dired kill-buffer write-file
7736 print-buffer customize help)
7737 "List of icon items from the global tool bar.
7738 These items are not displayed on the message mode tool bar.
7740 See `gmm-tool-bar-from-list' for the format of the list."
7741 :type 'gmm-tool-bar-zap-list
7742 :version "23.1" ;; No Gnus
7743 :initialize 'custom-initialize-default
7744 :set 'message-tool-bar-update
7747 (defvar image-load-path)
7749 (defun message-make-tool-bar (&optional force)
7750 "Make a message mode tool bar from `message-tool-bar-list'.
7751 When FORCE, rebuild the tool bar."
7752 (when (and (not (featurep 'xemacs))
7753 (boundp 'tool-bar-mode)
7755 (or (not message-tool-bar-map) force))
7756 (setq message-tool-bar-map
7758 (gmm-image-load-path-for-library "message"
7759 "mail/save-draft.xpm"
7761 (image-load-path (cons (car load-path)
7762 (when (boundp 'image-load-path)
7764 (gmm-tool-bar-from-list message-tool-bar
7765 message-tool-bar-zap-list
7766 'message-mode-map))))
7767 message-tool-bar-map)
7769 ;;; Group name completion.
7771 (defcustom message-newgroups-header-regexp
7772 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7773 "Regexp that match headers that lists groups."
7777 (defcustom message-completion-alist
7778 (list (cons message-newgroups-header-regexp 'message-expand-group)
7779 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7780 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7781 . message-expand-name)
7782 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7783 . message-expand-name))
7784 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7787 :type '(alist :key-type regexp :value-type function))
7789 (defcustom message-expand-name-databases
7791 "List of databases to try for name completion (`message-expand-name').
7792 Each element is a symbol and can be `bbdb' or `eudc'."
7794 :type '(set (const bbdb) (const eudc)))
7796 (defcustom message-tab-body-function nil
7797 "*Function to execute when `message-tab' (TAB) is executed in the body.
7798 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7801 :link '(custom-manual "(message)Various Commands")
7802 :type '(choice (const nil)
7805 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7807 (defun message-tab ()
7808 "Complete names according to `message-completion-alist'.
7809 Execute function specified by `message-tab-body-function' when not in
7812 (let ((alist message-completion-alist))
7814 (let ((mail-abbrev-mode-regexp (caar alist)))
7815 (not (mail-abbrev-in-expansion-header-p))))
7816 (setq alist (cdr alist)))
7817 (funcall (or (cdar alist) message-tab-body-function
7818 (lookup-key text-mode-map "\t")
7819 (lookup-key global-map "\t")
7820 'indent-relative))))
7825 (let ((standard-output (current-buffer)))
7826 (eval '(display-completion-list nil "")))
7827 (defalias 'message-display-completion-list 'display-completion-list))
7828 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7829 (defun message-display-completion-list (completions &optional ignore)
7830 "Display the list of completions, COMPLETIONS, using `standard-output'."
7831 (display-completion-list completions)))))
7833 (defun message-expand-group ()
7834 "Expand the group name under point."
7835 (let* ((b (save-excursion
7840 (skip-chars-forward "^:")
7843 (skip-chars-backward "^, \t\n") (point))))
7844 (completion-ignore-case t)
7845 (e (progn (skip-chars-forward "^,\t\n ") (point)))
7846 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb)))
7847 (message-completion-in-region e b hashtb)))
7849 (defalias 'message-completion-in-region
7850 (if (fboundp 'completion-in-region)
7851 'completion-in-region
7852 (lambda (e b hashtb)
7853 (let* ((string (buffer-substring b e))
7854 (completions (all-completions string hashtb))
7856 (delete-region b (point))
7858 ((= (length completions) 1)
7859 (if (string= (car completions) string)
7862 (message "Only matching group"))
7863 (insert (car completions))))
7864 ((and (setq comp (try-completion string hashtb))
7865 (not (string= comp string)))
7870 (message "No matching groups")
7871 (save-selected-window
7872 (pop-to-buffer "*Completions*")
7873 (buffer-disable-undo)
7874 (let ((buffer-read-only nil))
7876 (let ((standard-output (current-buffer)))
7877 (message-display-completion-list (sort completions 'string<)
7879 (setq buffer-read-only nil)
7880 (goto-char (point-min))
7881 (delete-region (point)
7882 (progn (forward-line 3) (point))))))))))))
7884 (defun message-expand-name ()
7885 (cond ((and (memq 'eudc message-expand-name-databases)
7886 (boundp 'eudc-protocol)
7888 (eudc-expand-inline))
7889 ((and (memq 'bbdb message-expand-name-databases)
7890 (fboundp 'bbdb-complete-name))
7891 (bbdb-complete-name))
7897 (defun message-talkative-question (ask question show &rest text)
7898 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7899 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7900 The following arguments may contain lists of values."
7902 (setq text (message-flatten-list text)))
7903 (save-window-excursion
7904 (with-output-to-temp-buffer " *MESSAGE information message*"
7905 (with-current-buffer " *MESSAGE information message*"
7906 (fundamental-mode) ; for Emacs 20.4+
7908 (goto-char (point-min))))
7909 (funcall ask question))
7910 (funcall ask question)))
7912 (defun message-flatten-list (list)
7913 "Return a new, flat list that contains all elements of LIST.
7915 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7918 (apply 'append (mapcar 'message-flatten-list list)))
7922 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7923 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7924 Then clone the local variables and values from the old buffer to the
7925 new one, cloning only the locals having a substring matching the
7927 (let ((oldbuf (current-buffer)))
7928 (with-current-buffer (generate-new-buffer name)
7929 (message-clone-locals oldbuf varstr)
7932 (defun message-clone-locals (buffer &optional varstr)
7933 "Clone the local variables from BUFFER to the current buffer."
7934 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
7935 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7938 (when (and (consp local)
7940 (string-match regexp (symbol-name (car local)))
7942 (string-match varstr (symbol-name (car local)))))
7944 (set (make-local-variable (car local))
7952 (defvar message-inhibit-body-encoding nil)
7954 (defun message-encode-message-body ()
7955 (unless message-inhibit-body-encoding
7956 (let ((mail-parse-charset (or mail-parse-charset
7957 message-default-charset))
7958 (case-fold-search t)
7959 lines content-type-p)
7962 (narrow-to-region (point) (point-max))
7963 (let ((new (mml-generate-mime)))
7965 (delete-region (point-min) (point-max))
7967 (goto-char (point-min))
7968 (if (eq (aref new 0) ?\n)
7970 (search-forward "\n\n")
7971 (setq lines (buffer-substring (point-min) (1- (point))))
7972 (delete-region (point-min) (point))))))
7974 (message-narrow-to-headers-or-head)
7975 (message-remove-header "Mime-Version")
7976 (goto-char (point-max))
7977 (insert "MIME-Version: 1.0\n")
7980 (setq content-type-p
7982 (re-search-backward "^Content-Type:" nil t))))
7984 (message-narrow-to-headers-or-head)
7985 (message-remove-first-header "Content-Type")
7986 (message-remove-first-header "Content-Transfer-Encoding"))
7987 ;; We always make sure that the message has a Content-Type
7988 ;; header. This is because some broken MTAs and MUAs get
7989 ;; awfully confused when confronted with a message with a
7990 ;; MIME-Version header and without a Content-Type header. For
7991 ;; instance, Solaris' /usr/bin/mail.
7992 (unless content-type-p
7993 (goto-char (point-min))
7994 ;; For unknown reason, MIME-Version doesn't exist.
7995 (when (re-search-forward "^MIME-Version:" nil t)
7997 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7999 (defun message-read-from-minibuffer (prompt &optional initial-contents)
8000 "Read from the minibuffer while providing abbrev expansion."
8001 (if (fboundp 'mail-abbrevs-setup)
8002 (let ((mail-abbrev-mode-regexp "")
8003 (minibuffer-setup-hook 'mail-abbrevs-setup)
8004 (minibuffer-local-map message-minibuffer-local-map))
8005 (read-from-minibuffer prompt initial-contents))
8006 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
8007 (minibuffer-local-map message-minibuffer-local-map))
8008 (read-string prompt initial-contents))))
8010 (defun message-use-alternative-email-as-from ()
8011 "Set From field of the outgoing message to the first matching
8012 address in `message-alternative-emails', looking at To, Cc and
8013 From headers in the original article."
8014 (require 'mail-utils)
8015 (let* ((fields '("To" "Cc" "From"))
8018 (mail-strip-quoted-names
8019 (mapconcat 'message-fetch-reply-field fields ","))
8023 (if (string-match message-alternative-emails (car emails))
8024 (setq email (car emails)
8027 (unless (or (not email) (equal email user-mail-address))
8028 (message-remove-header "From")
8029 (goto-char (point-max))
8030 (insert "From: " (let ((user-mail-address email)) (message-make-from))
8033 (defun message-options-get (symbol)
8034 (cdr (assq symbol message-options)))
8036 (defun message-options-set (symbol value)
8037 (let ((the-cons (assq symbol message-options)))
8040 (setcdr the-cons value)
8041 (setq message-options (delq the-cons message-options)))
8043 (push (cons symbol value) message-options))))
8046 (defun message-options-set-recipient ()
8048 (message-narrow-to-headers-or-head)
8049 (message-options-set 'message-sender
8050 (mail-strip-quoted-names
8051 (message-fetch-field "from")))
8052 (message-options-set 'message-recipients
8053 (mail-strip-quoted-names
8054 (let ((to (message-fetch-field "to"))
8055 (cc (message-fetch-field "cc"))
8056 (bcc (message-fetch-field "bcc")))
8059 (if (and to cc) ", ")
8061 (if (and (or to cc) bcc) ", ")
8064 (defun message-hide-headers ()
8065 "Hide headers based on the `message-hidden-headers' variable."
8066 (let ((regexps (if (stringp message-hidden-headers)
8067 (list message-hidden-headers)
8068 message-hidden-headers))
8069 (inhibit-point-motion-hooks t)
8070 (after-change-functions nil)
8071 (end-of-headers (point-min)))
8075 (message-narrow-to-headers)
8076 (goto-char (point-min))
8078 (if (not (message-hide-header-p regexps))
8079 (message-next-header)
8080 (let ((begin (point))
8082 (message-next-header)
8083 (setq header (buffer-substring begin (point))
8084 header-len (- (point) begin))
8085 (delete-region begin (point))
8086 (goto-char end-of-headers)
8088 (setq end-of-headers
8089 (+ end-of-headers header-len))))))))
8090 (narrow-to-region end-of-headers (point-max))))
8092 (defun message-hide-header-p (regexps)
8095 (when (eq (car regexps) 'not)
8098 (dolist (regexp regexps)
8099 (setq result (or result (looking-at regexp))))
8104 (declare-function ecomplete-add-item "ecomplete" (type key text))
8105 (declare-function ecomplete-save "ecomplete" ())
8107 (defun message-put-addresses-in-ecomplete ()
8108 (require 'ecomplete)
8109 (dolist (header '("to" "cc" "from" "reply-to"))
8110 (let ((value (message-field-value header)))
8111 (dolist (string (mail-header-parse-addresses value 'raw))
8113 (gnus-replace-in-string
8114 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
8115 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
8119 (autoload 'ecomplete-display-matches "ecomplete")
8121 (defun message-display-abbrev (&optional choose)
8122 "Display the next possible abbrev for the text before point."
8123 (interactive (list t))
8124 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
8125 (message-point-in-header-p)
8128 (while (and (memq (char-after) '(?\t ? ))
8129 (zerop (forward-line -1))))
8130 (looking-at "To:\\|Cc:")))
8131 (let* ((end (point))
8132 (start (save-excursion
8133 (and (re-search-backward "[\n\t ]" nil t)
8135 (word (when start (buffer-substring start end)))
8136 (match (when (and word
8137 (not (zerop (length word))))
8138 (ecomplete-display-matches 'mail word choose))))
8139 (when (and choose match)
8140 (delete-region start end)
8143 ;; To send pre-formatted letters like the example below, you can use
8144 ;; `message-send-form-letter':
8145 ;; --8<---------------cut here---------------start------------->8---
8146 ;; To: alice@invalid.invalid
8147 ;; Subject: Verification of your contact information
8148 ;; From: Contact verification <admin@foo.invalid>
8149 ;; --text follows this line--
8151 ;; please verify that your contact information is still valid:
8152 ;; Alice A, A avenue 11, 1111 A town, Austria
8153 ;; ----------next form letter message follows this line----------
8154 ;; To: bob@invalid.invalid
8155 ;; Subject: Verification of your contact information
8156 ;; From: Contact verification <admin@foo.invalid>
8157 ;; --text follows this line--
8159 ;; please verify that your contact information is still valid:
8160 ;; Bob, B street 22, 22222 Be town, Belgium
8161 ;; ----------next form letter message follows this line----------
8162 ;; To: charlie@invalid.invalid
8163 ;; Subject: Verification of your contact information
8164 ;; From: Contact verification <admin@foo.invalid>
8165 ;; --text follows this line--
8167 ;; please verify that your contact information is still valid:
8168 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
8169 ;; --8<---------------cut here---------------end--------------->8---
8171 ;; FIXME: What is the most common term (circular letter, form letter, serial
8172 ;; letter, standard letter) for such kind of letter? See also
8173 ;; <http://en.wikipedia.org/wiki/Form_letter>
8175 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
8176 ;; `message-form-letter-separator', i.e. highlight each message like a single
8179 (defcustom message-form-letter-separator
8180 "\n----------next form letter message follows this line----------\n"
8181 "Separator for `message-send-form-letter'."
8182 ;; :group 'message-form-letter
8183 :group 'message-various
8184 :version "23.1" ;; No Gnus
8187 (defcustom message-send-form-letter-delay 1
8188 "Delay in seconds when sending a message with `message-send-form-letter'.
8189 Only used when `message-send-form-letter' is called with non-nil
8191 ;; :group 'message-form-letter
8192 :group 'message-various
8193 :version "23.1" ;; No Gnus
8196 (defun message-send-form-letter (&optional force)
8197 "Sent all form letter messages from current buffer.
8198 Unless FORCE, prompt before sending.
8200 The messages are separated by `message-form-letter-separator'.
8201 Header and body are separated by `mail-header-separator'."
8203 (let ((sent 0) (skipped 0)
8207 (goto-char (point-min))
8210 end (if (search-forward message-form-letter-separator nil t)
8211 (- (point) (length message-form-letter-separator) -1)
8215 (buffer-substring-no-properties start end))
8216 (setq buff (generate-new-buffer "*mail - form letter*"))
8217 (with-current-buffer buff
8220 (setq to (message-fetch-field "To"))
8221 (switch-to-buffer buff)
8223 (sit-for message-send-form-letter-delay))
8225 (y-or-n-p (format "Send message to `%s'? " to)))
8227 (setq sent (1+ sent))
8228 (message-send-and-exit))
8229 (message (format "Message to `%s' skipped." to))
8230 (setq skipped (1+ skipped)))
8231 (when (buffer-live-p buff)
8232 (kill-buffer buff))))
8233 (message "%s message(s) sent, %s skipped." sent skipped)))
8235 (defun message-replace-header (header new-value &optional after force)
8236 "Remove HEADER and insert the NEW-VALUE.
8237 If AFTER, insert after this header. If FORCE, insert new field
8238 even if NEW-VALUE is empty."
8239 ;; Similar to `nnheader-replace-header' but for message buffers.
8242 (message-narrow-to-headers)
8243 (message-remove-header header))
8244 (when (or force (> (length new-value) 0))
8246 (message-position-on-field header after)
8247 (message-position-on-field header))
8248 (insert new-value))))
8250 (defcustom message-recipients-without-full-name
8251 (list "ding@gnus.org"
8253 "emacs-devel@gnu.org"
8254 "emacs-pretest-bug@gnu.org"
8255 "bug-gnu-emacs@gnu.org")
8256 "Mail addresses that have no full name.
8257 Used in `message-simplify-recipients'."
8258 ;; Maybe the addresses could be extracted from
8259 ;; `gnus-parameter-to-list-alist'?
8260 :type '(choice (const :tag "None" nil)
8262 :version "23.1" ;; No Gnus
8263 :group 'message-headers)
8265 (defun message-simplify-recipients ()
8267 (dolist (hdr '("Cc" "To"))
8268 (message-replace-header
8272 (if (and message-recipients-without-full-name
8274 (regexp-opt message-recipients-without-full-name)
8278 (message-make-from (car addrcomp) (cadr addrcomp))
8280 (when (message-fetch-field hdr)
8281 (mail-extract-address-components
8282 (message-fetch-field hdr) t))
8285 (when (featurep 'xemacs)
8286 (require 'messagexmas)
8287 (message-xmas-redefine))
8291 (run-hooks 'message-load-hook)
8294 ;; coding: iso-8859-1
8297 ;;; message.el ends here