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.
33 (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
40 ;; Only for the trivial macros mail-header-from, mail-header-date
41 ;; mail-header-references, mail-header-subject, mail-header-id
42 (eval-when-compile (require 'nnheader))
43 ;; This is apparently necessary even though things are autoloaded.
44 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
45 ;; require mailabbrev here.
46 (if (featurep 'xemacs)
47 (require 'mail-abbrevs)
48 (require 'mailabbrev))
53 (autoload 'mailclient-send-it "mailclient") ;; Emacs 22 or contrib/
55 (defvar gnus-message-group-art)
56 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
57 (defvar rmail-enable-mime-composing)
59 (defgroup message '((user-mail-address custom-variable)
60 (user-full-name custom-variable))
61 "Mail and news message composing."
62 :link '(custom-manual "(message)Top")
66 (put 'user-mail-address 'custom-type 'string)
67 (put 'user-full-name 'custom-type 'string)
69 (defgroup message-various nil
70 "Various Message Variables."
71 :link '(custom-manual "(message)Various Message Variables")
74 (defgroup message-buffers nil
76 :link '(custom-manual "(message)Message Buffers")
79 (defgroup message-sending nil
81 :link '(custom-manual "(message)Sending Variables")
84 (defgroup message-interface nil
86 :link '(custom-manual "(message)Interface")
89 (defgroup message-forwarding nil
91 :link '(custom-manual "(message)Forwarding")
92 :group 'message-interface)
94 (defgroup message-insertion nil
96 :link '(custom-manual "(message)Insertion")
99 (defgroup message-headers nil
101 :link '(custom-manual "(message)Message Headers")
104 (defgroup message-news nil
105 "Composing News Messages."
108 (defgroup message-mail nil
109 "Composing Mail Messages."
112 (defgroup message-faces nil
113 "Faces used for message composing."
117 (defcustom message-directory "~/Mail/"
118 "*Directory from which all other mail file variables are derived."
119 :group 'message-various
122 (defcustom message-max-buffers 10
123 "*How many buffers to keep before starting to kill them off."
124 :group 'message-buffers
127 (defcustom message-send-rename-function nil
128 "Function called to rename the buffer after sending it."
129 :group 'message-buffers
130 :type '(choice function (const nil)))
132 (defcustom message-fcc-handler-function 'message-output
133 "*A function called to save outgoing articles.
134 This function will be called with the name of the file to store the
135 article in. The default function is `message-output' which saves in Unix
137 :type '(radio (function-item message-output)
138 (function :tag "Other"))
139 :group 'message-sending)
141 (defcustom message-fcc-externalize-attachments nil
142 "If non-nil, attachments are included as external parts in Fcc copies."
145 :group 'message-sending)
147 (defcustom message-courtesy-message
148 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
149 "*This is inserted at the start of a mailed copy of a posted message.
150 If the string contains the format spec \"%s\", the Newsgroups
151 the article has been posted to will be inserted there.
152 If this variable is nil, no such courtesy message will be added."
153 :group 'message-sending
154 :type '(radio string (const nil)))
156 (defcustom message-ignored-bounced-headers
157 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
158 "*Regexp that matches headers to be removed in resent bounced mail."
159 :group 'message-interface
162 (defcustom message-from-style 'default
163 "*Specifies how \"From\" headers look.
165 If nil, they contain just the return address like:
167 If `parens', they look like:
168 king@grassland.com (Elvis Parsley)
169 If `angles', they look like:
170 Elvis Parsley <king@grassland.com>
172 Otherwise, most addresses look like `angles', but they look like
173 `parens' if `angles' would need quoting and `parens' would not."
175 :type '(choice (const :tag "simple" nil)
179 :group 'message-headers)
181 (defcustom message-insert-canlock t
182 "Whether to insert a Cancel-Lock header in news postings."
184 :group 'message-headers
187 (defcustom message-syntax-checks
188 (if message-insert-canlock '((sender . disabled)) nil)
189 ;; Guess this one shouldn't be easy to customize...
190 "*Controls what syntax checks should not be performed on outgoing posts.
191 To disable checking of long signatures, for instance, add
192 `(signature . disabled)' to this list.
194 Don't touch this variable unless you really know what you're doing.
196 Checks include `approved', `bogus-recipient', `continuation-headers',
197 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
198 `invisible-text', `long-header-lines', `long-lines', `message-id',
199 `multiple-headers', `new-text', `newsgroups', `quoting-style',
200 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
201 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
202 and `valid-newsgroups'."
204 :type '(repeat sexp)) ; Fixme: improve this
206 (defcustom message-required-headers '((optional . References)
208 "*Headers to be generated or prompted for when sending a message.
209 Also see `message-required-news-headers' and
210 `message-required-mail-headers'."
213 :group 'message-headers
214 :link '(custom-manual "(message)Message Headers")
215 :type '(repeat sexp))
217 (defcustom message-draft-headers '(References From Date)
218 "*Headers to be generated when saving a draft message."
221 :group 'message-headers
222 :link '(custom-manual "(message)Message Headers")
223 :type '(repeat sexp))
225 (defcustom message-required-news-headers
226 '(From Newsgroups Subject Date Message-ID
227 (optional . Organization)
228 (optional . User-Agent))
229 "*Headers to be generated or prompted for when posting an article.
230 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
231 Message-ID. Organization, Lines, In-Reply-To, Expires, and
232 User-Agent are optional. If you don't want message to insert some
233 header, remove it from this list."
235 :group 'message-headers
236 :link '(custom-manual "(message)Message Headers")
237 :type '(repeat sexp))
239 (defcustom message-required-mail-headers
240 '(From Subject Date (optional . In-Reply-To) Message-ID
241 (optional . User-Agent))
242 "*Headers to be generated or prompted for when mailing a message.
243 It is recommended that From, Date, To, Subject and Message-ID be
244 included. Organization and User-Agent are optional."
246 :group 'message-headers
247 :link '(custom-manual "(message)Message Headers")
248 :type '(repeat sexp))
250 (defcustom message-prune-recipient-rules nil
251 "Rules for how to prune the list of recipients when doing wide replies.
252 This is a list of regexps and regexp matches."
254 :group 'message-headers
255 :link '(custom-manual "(message)Wide Reply")
256 :type '(repeat regexp))
258 (defcustom message-deletable-headers '(Message-ID Date Lines)
259 "Headers to be deleted if they already exist and were generated by message previously."
260 :group 'message-headers
261 :link '(custom-manual "(message)Message Headers")
264 (defcustom message-ignored-news-headers
265 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
266 "*Regexp of headers to be removed unconditionally before posting."
268 :group 'message-headers
269 :link '(custom-manual "(message)Message Headers")
270 :type '(repeat :value-to-internal (lambda (widget value)
271 (custom-split-regexp-maybe value))
272 :match (lambda (widget value)
274 (widget-editable-list-match widget value)))
277 (defcustom message-ignored-mail-headers
278 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
279 "*Regexp of headers to be removed unconditionally before mailing."
281 :group 'message-headers
282 :link '(custom-manual "(message)Mail Headers")
285 (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:"
286 "*Header lines matching this regexp will be deleted before posting.
287 It's best to delete old Path and Date headers before posting to avoid
289 :group 'message-interface
290 :link '(custom-manual "(message)Superseding")
291 :type '(repeat :value-to-internal (lambda (widget value)
292 (custom-split-regexp-maybe value))
293 :match (lambda (widget value)
295 (widget-editable-list-match widget value)))
298 (defcustom message-subject-re-regexp
299 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
300 "*Regexp matching \"Re: \" in the subject line."
301 :group 'message-various
302 :link '(custom-manual "(message)Message Headers")
305 ;;; Start of variables adopted from `message-utils.el'.
307 (defcustom message-subject-trailing-was-query 'ask
308 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
309 If nil, leave the subject unchanged. If it is the symbol `ask', query
310 the user what do do. In this case, the subject is matched against
311 `message-subject-trailing-was-ask-regexp'. If
312 `message-subject-trailing-was-query' is t, always strip the trailing
313 old subject. In this case, `message-subject-trailing-was-regexp' is
316 :type '(choice (const :tag "never" nil)
317 (const :tag "always strip" t)
319 :link '(custom-manual "(message)Message Headers")
320 :group 'message-various)
322 (defcustom message-subject-trailing-was-ask-regexp
323 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
324 "*Regexp matching \"(was: <old subject>)\" in the subject line.
326 The function `message-strip-subject-trailing-was' uses this regexp if
327 `message-subject-trailing-was-query' is set to the symbol `ask'. If
328 the variable is t instead of `ask', use
329 `message-subject-trailing-was-regexp' instead.
331 It is okay to create some false positives here, as the user is asked."
333 :group 'message-various
334 :link '(custom-manual "(message)Message Headers")
337 (defcustom message-subject-trailing-was-regexp
338 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
339 "*Regexp matching \"(was: <old subject>)\" in the subject line.
341 If `message-subject-trailing-was-query' is set to t, the subject is
342 matched against `message-subject-trailing-was-regexp' in
343 `message-strip-subject-trailing-was'. You should use a regexp creating very
344 few false positives here."
346 :group 'message-various
347 :link '(custom-manual "(message)Message Headers")
350 ;;; marking inserted text
352 (defcustom message-mark-insert-begin
353 "--8<---------------cut here---------------start------------->8---\n"
354 "How to mark the beginning of some inserted text."
357 :link '(custom-manual "(message)Insertion Variables")
358 :group 'message-various)
360 (defcustom message-mark-insert-end
361 "--8<---------------cut here---------------end--------------->8---\n"
362 "How to mark the end of some inserted text."
365 :link '(custom-manual "(message)Insertion Variables")
366 :group 'message-various)
368 (defcustom message-archive-header "X-No-Archive: Yes\n"
369 "Header to insert when you don't want your article to be archived.
370 Archives \(such as groups.google.com\) respect this header."
373 :link '(custom-manual "(message)Header Commands")
374 :group 'message-various)
376 (defcustom message-archive-note
377 "X-No-Archive: Yes - save http://groups.google.com/"
378 "Note to insert why you wouldn't want this posting archived.
379 If nil, don't insert any text in the body."
381 :type '(radio string (const nil))
382 :link '(custom-manual "(message)Header Commands")
383 :group 'message-various)
385 ;;; Crossposts and Followups
386 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
387 ;; new suggestions by R. Weikusat <rw at another.de>
389 (defvar message-cross-post-old-target nil
390 "Old target for cross-posts or follow-ups.")
391 (make-variable-buffer-local 'message-cross-post-old-target)
393 (defcustom message-cross-post-default t
394 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
395 If nil, `message-cross-post-followup-to' will only do a followup. Note that
396 you can explicitly override this setting by calling
397 `message-cross-post-followup-to' with a prefix."
400 :group 'message-various)
402 (defcustom message-cross-post-note "Crosspost & Followup-To: "
403 "Note to insert before signature to notify of cross-post and follow-up."
406 :group 'message-various)
408 (defcustom message-followup-to-note "Followup-To: "
409 "Note to insert before signature to notify of follow-up only."
412 :group 'message-various)
414 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
415 "Function to use to insert note about Crosspost or Followup-To.
416 The function will be called with four arguments. The function should not only
417 insert a note, but also ensure old notes are deleted. See the documentation
418 for `message-cross-post-insert-note'."
421 :group 'message-various)
423 ;;; End of variables adopted from `message-utils.el'.
425 (defcustom message-signature-separator "^-- $"
426 "Regexp matching the signature separator.
427 This variable is used to strip off the signature from quoted text
428 when `message-cite-function' is
429 `message-cite-original-without-signature'. Most useful values
430 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
432 :type '(choice (const :tag "strict" "^-- $")
433 (const :tag "loose" "^-- *$")
435 :version "22.3" ;; Gnus 5.10.12 (changed default)
436 :link '(custom-manual "(message)Various Message Variables")
437 :group 'message-various)
439 (defcustom message-elide-ellipsis "\n[...]\n\n"
440 "*The string which is inserted for elided text."
442 :link '(custom-manual "(message)Various Commands")
443 :group 'message-various)
445 (defcustom message-interactive t
446 "Non-nil means when sending a message wait for and display errors.
447 A value of nil means let mailer mail back a message to report errors."
449 :group 'message-sending
451 :link '(custom-manual "(message)Sending Variables")
454 (defcustom message-confirm-send nil
455 "When non-nil, ask for confirmation when sending a message."
456 :group 'message-sending
458 :version "23.1" ;; No Gnus
459 :link '(custom-manual "(message)Sending Variables")
462 (defcustom message-generate-new-buffers 'unique
463 "*Say whether to create a new message buffer to compose a message.
464 Valid values include:
467 Generate the buffer name in the Message way (e.g., *mail*, *news*,
468 *mail to whom*, *news on group*, etc.) and continue editing in the
469 existing buffer of that name. If there is no such buffer, it will
473 Create the new buffer with the name generated in the Message way.
476 Similar to `unique' but the buffer name begins with \"*unsent \".
479 Similar to nil but the buffer name is simpler like *mail message*.
482 If this is a function, call that function with three parameters:
483 The type, the To address and the group name (any of these may be nil).
484 The function should return the new buffer name."
485 :group 'message-buffers
486 :link '(custom-manual "(message)Message Buffers")
487 :type '(choice (const nil)
488 (sexp :tag "unique" :format "unique\n" :value unique
489 :match (lambda (widget value) (memq value '(unique t))))
492 (function :format "\n %{%t%}: %v")))
494 (defcustom message-kill-buffer-on-exit nil
495 "*Non-nil means that the message buffer will be killed after sending a message."
496 :group 'message-buffers
497 :link '(custom-manual "(message)Message Buffers")
500 (defcustom message-kill-buffer-query t
501 "*Non-nil means that killing a modified message buffer has to be confirmed.
502 This is used by `message-kill-buffer'."
503 :version "23.1" ;; No Gnus
504 :group 'message-buffers
507 (defvar gnus-local-organization)
508 (defcustom message-user-organization
509 (or (and (boundp 'gnus-local-organization)
510 (stringp gnus-local-organization)
511 gnus-local-organization)
512 (getenv "ORGANIZATION")
514 "*String to be used as an Organization header.
515 If t, use `message-user-organization-file'."
516 :group 'message-headers
517 :type '(choice string
518 (const :tag "consult file" t)))
520 (defcustom message-user-organization-file
522 (dolist (f (list "/etc/organization"
523 "/etc/news/organization"
524 "/usr/lib/news/organization"))
525 (when (file-readable-p f)
528 "*Local news organization file."
530 :link '(custom-manual "(message)News Headers")
531 :group 'message-headers)
533 (defcustom message-make-forward-subject-function
534 #'message-forward-subject-name-subject
535 "*List of functions called to generate subject headers for forwarded messages.
536 The subject generated by the previous function is passed into each
539 The provided functions are:
541 * `message-forward-subject-author-subject' Source of article (author or
542 newsgroup), in brackets followed by the subject
543 * `message-forward-subject-name-subject' Source of article (name of author
544 or newsgroup), in brackets followed by the subject
545 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
547 :group 'message-forwarding
548 :link '(custom-manual "(message)Forwarding")
549 :type '(radio (function-item message-forward-subject-author-subject)
550 (function-item message-forward-subject-fwd)
551 (function-item message-forward-subject-name-subject)
552 (repeat :tag "List of functions" function)))
554 (defcustom message-forward-as-mime t
555 "*Non-nil means forward messages as an inline/rfc822 MIME section.
556 Otherwise, directly inline the old message in the forwarded message."
558 :group 'message-forwarding
559 :link '(custom-manual "(message)Forwarding")
562 (defcustom message-forward-show-mml 'best
563 "*Non-nil means show forwarded messages as MML (decoded from MIME).
564 Otherwise, forwarded messages are unchanged.
565 Can also be the symbol `best' to indicate that MML should be
566 used, except when it is a bad idea to use MML. One example where
567 it is a bad idea is when forwarding a signed or encrypted
568 message, because converting MIME to MML would invalidate the
571 :group 'message-forwarding
572 :type '(choice (const :tag "use MML" t)
573 (const :tag "don't use MML " nil)
574 (const :tag "use MML when appropriate" best)))
576 (defcustom message-forward-before-signature t
577 "*Non-nil means put forwarded message before signature, else after."
578 :group 'message-forwarding
581 (defcustom message-wash-forwarded-subjects nil
582 "*Non-nil means try to remove as much cruft as possible from the subject.
583 Done before generating the new subject of a forward."
584 :group 'message-forwarding
585 :link '(custom-manual "(message)Forwarding")
588 (defcustom message-ignored-resent-headers
589 ;; `Delivered-To' needs to be removed because some mailers use it to
590 ;; detect loops, so if you resend a message to an address that ultimately
591 ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
592 ;; case you may be removed from the list on the grounds that mail to you
593 ;; bounced with a "mailing loop" error).
594 "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:"
595 "*All headers that match this regexp will be deleted when resending a message."
596 :group 'message-interface
597 :link '(custom-manual "(message)Resending")
598 :type '(repeat :value-to-internal (lambda (widget value)
599 (custom-split-regexp-maybe value))
600 :match (lambda (widget value)
602 (widget-editable-list-match widget value)))
605 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
606 "*All headers that match this regexp will be deleted when forwarding a message."
608 :group 'message-forwarding
609 :type '(repeat :value-to-internal (lambda (widget value)
610 (custom-split-regexp-maybe value))
611 :match (lambda (widget value)
613 (widget-editable-list-match widget value)))
616 (defcustom message-ignored-cited-headers "."
617 "*Delete these headers from the messages you yank."
618 :group 'message-insertion
619 :link '(custom-manual "(message)Insertion Variables")
622 (defcustom message-cite-prefix-regexp
623 (if (string-match "[[:digit:]]" "1")
624 ;; Support POSIX? XEmacs 21.5.27 doesn't.
625 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|}]\\)+"
626 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
627 (let (non-word-constituents)
628 (with-syntax-table text-mode-syntax-table
629 (setq non-word-constituents
631 (if (string-match "\\w" "_") "" "_")
632 (if (string-match "\\w" ".") "" "."))))
633 (if (equal non-word-constituents "")
634 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}]\\)+"
635 (concat "\\([ \t]*\\(\\w\\|["
636 non-word-constituents
637 "]\\)+>+\\|[ \t]*[]>|}]\\)+"))))
638 "*Regexp matching the longest possible citation prefix on a line."
640 :group 'message-insertion
641 :link '(custom-manual "(message)Insertion Variables")
643 :set (lambda (symbol value)
645 (custom-set-default symbol value)
646 (if (boundp 'gnus-message-cite-prefix-regexp)
647 (setq gnus-message-cite-prefix-regexp
648 (concat "^\\(?:" value "\\)"))))))
650 (defcustom message-cancel-message "I am canceling my own article.\n"
651 "Message to be inserted in the cancel message."
652 :group 'message-interface
653 :link '(custom-manual "(message)Canceling News")
656 (defun message-send-mail-function ()
657 "Return suitable value for the variable `message-send-mail-function'."
658 (cond ((and (require 'sendmail)
659 (boundp 'sendmail-program)
661 (executable-find sendmail-program))
662 'message-send-mail-with-sendmail)
663 ((and (locate-library "smtpmail")
664 (boundp 'smtpmail-default-smtp-server)
665 smtpmail-default-smtp-server)
666 'message-smtpmail-send-it)
667 ((locate-library "mailclient")
668 'message-send-mail-with-mailclient)
670 (error "Don't know how to send mail. Please customize `message-send-mail-function'"))))
672 ;; Useful to set in site-init.el
673 (defcustom message-send-mail-function
674 (cond ((eq send-mail-function 'smtpmail-send-it) 'message-smtpmail-send-it)
675 ((eq send-mail-function 'feedmail-send-it) 'feedmail-send-it)
676 ((eq send-mail-function 'mailclient-send-it)
677 'message-send-mail-with-mailclient)
678 (t (message-send-mail-function)))
679 "Function to call to send the current buffer as mail.
680 The headers should be delimited by a line whose contents match the
681 variable `mail-header-separator'.
683 Valid values include `message-send-mail-with-sendmail'
684 `message-send-mail-with-mh', `message-send-mail-with-qmail',
685 `message-smtpmail-send-it', `smtpmail-send-it',
686 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
687 default is system dependent and determined by the function
688 `message-send-mail-function'.
690 See also `send-mail-function'."
691 :type '(radio (function-item message-send-mail-with-sendmail)
692 (function-item message-send-mail-with-mh)
693 (function-item message-send-mail-with-qmail)
694 (function-item message-smtpmail-send-it)
695 (function-item smtpmail-send-it)
696 (function-item feedmail-send-it)
697 (function-item message-send-mail-with-mailclient
698 :tag "Use Mailclient package")
699 (function :tag "Other"))
700 :group 'message-sending
702 :initialize 'custom-initialize-default
703 :link '(custom-manual "(message)Mail Variables")
704 :group 'message-mail)
706 (defcustom message-send-news-function 'message-send-news
707 "Function to call to send the current buffer as news.
708 The headers should be delimited by a line whose contents match the
709 variable `mail-header-separator'."
710 :group 'message-sending
712 :link '(custom-manual "(message)News Variables")
715 (defcustom message-reply-to-function nil
716 "If non-nil, function that should return a list of headers.
717 This function should pick out addresses from the To, Cc, and From headers
718 and respond with new To and Cc headers."
719 :group 'message-interface
720 :link '(custom-manual "(message)Reply")
721 :type '(choice function (const nil)))
723 (defcustom message-wide-reply-to-function nil
724 "If non-nil, function that should return a list of headers.
725 This function should pick out addresses from the To, Cc, and From headers
726 and respond with new To and Cc headers."
727 :group 'message-interface
728 :link '(custom-manual "(message)Wide Reply")
729 :type '(choice function (const nil)))
731 (defcustom message-followup-to-function nil
732 "If non-nil, function that should return a list of headers.
733 This function should pick out addresses from the To, Cc, and From headers
734 and respond with new To and Cc headers."
735 :group 'message-interface
736 :link '(custom-manual "(message)Followup")
737 :type '(choice function (const nil)))
739 (defcustom message-extra-wide-headers nil
740 "If non-nil, a list of additional address headers.
741 These are used when composing a wide reply."
742 :group 'message-sending
743 :type '(repeat string))
745 (defcustom message-use-followup-to 'ask
746 "*Specifies what to do with Followup-To header.
747 If nil, always ignore the header. If it is t, use its value, but
748 query before using the \"poster\" value. If it is the symbol `ask',
749 always query the user whether to use the value. If it is the symbol
750 `use', always use the value."
751 :group 'message-interface
752 :link '(custom-manual "(message)Followup")
753 :type '(choice (const :tag "ignore" nil)
754 (const :tag "use & query" t)
758 (defcustom message-use-mail-followup-to 'use
759 "*Specifies what to do with Mail-Followup-To header.
760 If nil, always ignore the header. If it is the symbol `ask', always
761 query the user whether to use the value. If it is the symbol `use',
762 always use the value."
764 :group 'message-interface
765 :link '(custom-manual "(message)Mailing Lists")
766 :type '(choice (const :tag "ignore" nil)
770 (defcustom message-subscribed-address-functions nil
771 "*Specifies functions for determining list subscription.
772 If nil, do not attempt to determine list subscription with functions.
773 If non-nil, this variable contains a list of functions which return
774 regular expressions to match lists. These functions can be used in
775 conjunction with `message-subscribed-regexps' and
776 `message-subscribed-addresses'."
778 :group 'message-interface
779 :link '(custom-manual "(message)Mailing Lists")
780 :type '(repeat sexp))
782 (defcustom message-subscribed-address-file nil
783 "*A file containing addresses the user is subscribed to.
784 If nil, do not look at any files to determine list subscriptions. If
785 non-nil, each line of this file should be a mailing list address."
787 :group 'message-interface
788 :link '(custom-manual "(message)Mailing Lists")
789 :type '(radio file (const nil)))
791 (defcustom message-subscribed-addresses nil
792 "*Specifies a list of addresses the user is subscribed to.
793 If nil, do not use any predefined list subscriptions. This list of
794 addresses can be used in conjunction with
795 `message-subscribed-address-functions' and `message-subscribed-regexps'."
797 :group 'message-interface
798 :link '(custom-manual "(message)Mailing Lists")
799 :type '(repeat string))
801 (defcustom message-subscribed-regexps 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 regular expressions can be used in conjunction with
805 `message-subscribed-address-functions' and `message-subscribed-addresses'."
807 :group 'message-interface
808 :link '(custom-manual "(message)Mailing Lists")
809 :type '(repeat regexp))
811 (defcustom message-allow-no-recipients 'ask
812 "Specifies what to do when there are no recipients other than Gcc/Fcc.
813 If it is the symbol `always', the posting is allowed. If it is the
814 symbol `never', the posting is not allowed. If it is the symbol
815 `ask', you are prompted."
817 :group 'message-interface
818 :link '(custom-manual "(message)Message Headers")
819 :type '(choice (const always)
823 (defcustom message-sendmail-f-is-evil nil
824 "*Non-nil means don't add \"-f username\" to the sendmail command line.
825 Doing so would be even more evil than leaving it out."
826 :group 'message-sending
827 :link '(custom-manual "(message)Mail Variables")
830 (defcustom message-sendmail-envelope-from nil
831 "*Envelope-from when sending mail with sendmail.
832 If this is nil, use `user-mail-address'. If it is the symbol
833 `header', use the From: header of the message."
835 :type '(choice (string :tag "From name")
836 (const :tag "Use From: header from message" header)
837 (const :tag "Use `user-mail-address'" nil))
838 :link '(custom-manual "(message)Mail Variables")
839 :group 'message-sending)
841 (defcustom message-sendmail-extra-arguments nil
842 "Additional arguments to `sendmail-program'."
843 ;; E.g. '("-a" "account") for msmtp
844 :version "23.1" ;; No Gnus
845 :type '(repeat string)
846 ;; :link '(custom-manual "(message)Mail Variables")
847 :group 'message-sending)
849 ;; qmail-related stuff
850 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
851 "Location of the qmail-inject program."
852 :group 'message-sending
853 :link '(custom-manual "(message)Mail Variables")
856 (defcustom message-qmail-inject-args nil
857 "Arguments passed to qmail-inject programs.
858 This should be a list of strings, one string for each argument.
859 It may also be a function.
861 For e.g., if you wish to set the envelope sender address so that bounces
862 go to the right place or to deal with listserv's usage of that address, you
863 might set this variable to '(\"-f\" \"you@some.where\")."
864 :group 'message-sending
865 :link '(custom-manual "(message)Mail Variables")
866 :type '(choice (function)
869 (defvar gnus-post-method)
870 (defvar gnus-select-method)
871 (defcustom message-post-method
872 (cond ((and (boundp 'gnus-post-method)
873 (listp gnus-post-method)
876 ((boundp 'gnus-select-method)
879 "*Method used to post news.
880 Note that when posting from inside Gnus, for instance, this
881 variable isn't used."
883 :group 'message-sending
884 ;; This should be the `gnus-select-method' widget, but that might
885 ;; create a dependence to `gnus.el'.
888 ;; FIXME: This should be a temporary workaround until someone implements a
889 ;; proper solution. If a crash happens while replying, the auto-save file
890 ;; will *not* have a `References:' header if `message-generate-headers-first'
891 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
892 (defcustom message-generate-headers-first '(references)
893 "Which headers should be generated before starting to compose a message.
894 If t, generate all required headers. This can also be a list of headers to
895 generate. The variables `message-required-news-headers' and
896 `message-required-mail-headers' specify which headers to generate.
898 Note that the variable `message-deletable-headers' specifies headers which
899 are to be deleted and then re-generated before sending, so this variable
900 will not have a visible effect for those headers."
901 :group 'message-headers
902 :link '(custom-manual "(message)Message Headers")
903 :type '(choice (const :tag "None" nil)
904 (const :tag "References" '(references))
906 (repeat (sexp :tag "Header"))))
908 (defcustom message-fill-column 72
909 "Column beyond which automatic line-wrapping should happen.
910 Local value for message buffers. If non-nil, also turn on
911 auto-fill in message buffers."
912 :group 'message-various
913 ;; :link '(custom-manual "(message)Message Headers")
914 :type '(choice (const :tag "Don't turn on auto fill" nil)
917 (defcustom message-setup-hook nil
918 "Normal hook, run each time a new outgoing message is initialized.
919 The function `message-setup' runs this hook."
920 :group 'message-various
921 :link '(custom-manual "(message)Various Message Variables")
924 (defcustom message-cancel-hook nil
925 "Hook run when cancelling articles."
926 :group 'message-various
927 :link '(custom-manual "(message)Various Message Variables")
930 (defcustom message-signature-setup-hook nil
931 "Normal hook, run each time a new outgoing message is initialized.
932 It is run after the headers have been inserted and before
933 the signature is inserted."
934 :group 'message-various
935 :link '(custom-manual "(message)Various Message Variables")
938 (defcustom message-mode-hook nil
939 "Hook run in message mode buffers."
940 :group 'message-various
943 (defcustom message-header-hook nil
944 "Hook run in a message mode buffer narrowed to the headers."
945 :group 'message-various
948 (defcustom message-header-setup-hook nil
949 "Hook called narrowed to the headers when setting up a message buffer."
950 :group 'message-various
951 :link '(custom-manual "(message)Various Message Variables")
954 (defcustom message-minibuffer-local-map
955 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
956 (set-keymap-parent map minibuffer-local-map)
958 "Keymap for `message-read-from-minibuffer'."
960 :group 'message-various)
962 (defcustom message-citation-line-function 'message-insert-citation-line
963 "*Function called to insert the \"Whomever writes:\" line.
965 Predefined functions include `message-insert-citation-line' and
966 `message-insert-formatted-citation-line' (see the variable
967 `message-citation-line-format').
969 Note that Gnus provides a feature where the reader can click on
970 `writes:' to hide the cited text. If you change this line too much,
971 people who read your message will have to change their Gnus
972 configuration. See the variable `gnus-cite-attribution-suffix'."
974 (function-item :tag "plain" message-insert-citation-line)
975 (function-item :tag "formatted" message-insert-formatted-citation-line)
976 (function :tag "Other"))
977 :link '(custom-manual "(message)Insertion Variables")
978 :group 'message-insertion)
980 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
981 "Format of the \"Whomever writes:\" line.
983 The string is formatted using `format-spec'. The following
984 constructs are replaced:
986 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
987 %n The mail address, e.g. \"john.doe@example.invalid\".
988 %N The real name if present, e.g.: \"John Doe\", else fall
989 back to the mail address.
990 %F The first name if present, e.g.: \"John\".
991 %L The last name if present, e.g.: \"Doe\".
993 All other format specifiers are passed to `format-time-string'
994 which is called using the date from the article your replying to.
995 Extracting the first (%F) and last name (%L) is done
996 heuristically, so you should always check it yourself.
998 Please also read the note in the documentation of
999 `message-citation-line-function'."
1000 :type '(choice (const :tag "Plain" "%f writes:")
1001 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
1003 :link '(custom-manual "(message)Insertion Variables")
1004 :version "23.1" ;; No Gnus
1005 :group 'message-insertion)
1007 (defcustom message-yank-prefix "> "
1008 "*Prefix inserted on the lines of yanked messages.
1009 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1010 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
1013 :link '(custom-manual "(message)Insertion Variables")
1014 :group 'message-insertion)
1016 (defcustom message-yank-cited-prefix ">"
1017 "*Prefix inserted on cited lines of yanked messages.
1018 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1019 See also `message-yank-prefix' and `message-yank-empty-prefix'."
1022 :link '(custom-manual "(message)Insertion Variables")
1023 :group 'message-insertion)
1025 (defcustom message-yank-empty-prefix ">"
1026 "*Prefix inserted on empty lines of yanked messages.
1027 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1030 :link '(custom-manual "(message)Insertion Variables")
1031 :group 'message-insertion)
1033 (defcustom message-indentation-spaces 3
1034 "*Number of spaces to insert at the beginning of each cited line.
1035 Used by `message-yank-original' via `message-yank-cite'."
1037 :group 'message-insertion
1038 :link '(custom-manual "(message)Insertion Variables")
1041 (defcustom message-cite-function 'message-cite-original-without-signature
1042 "*Function for citing an original message.
1043 Predefined functions include `message-cite-original' and
1044 `message-cite-original-without-signature'.
1045 Note that these functions use `mail-citation-hook' if that is non-nil."
1046 :type '(radio (function-item message-cite-original)
1047 (function-item message-cite-original-without-signature)
1048 (function-item sc-cite-original)
1049 (function :tag "Other"))
1050 :link '(custom-manual "(message)Insertion Variables")
1051 :version "22.3" ;; Gnus 5.10.12 (changed default)
1052 :group 'message-insertion)
1054 (defcustom message-indent-citation-function 'message-indent-citation
1055 "*Function for modifying a citation just inserted in the mail buffer.
1056 This can also be a list of functions. Each function can find the
1057 citation between (point) and (mark t). And each function should leave
1058 point and mark around the citation text as modified."
1060 :link '(custom-manual "(message)Insertion Variables")
1061 :group 'message-insertion)
1063 (defcustom message-signature t
1064 "*String to be inserted at the end of the message buffer.
1065 If t, the `message-signature-file' file will be inserted instead.
1066 If a function, the result from the function will be used instead.
1067 If a form, the result from the form will be used instead."
1070 :link '(custom-manual "(message)Insertion Variables")
1071 :group 'message-insertion)
1073 (defcustom message-signature-file "~/.signature"
1074 "*Name of file containing the text inserted at end of message buffer.
1075 Ignored if the named file doesn't exist.
1076 If nil, don't insert a signature.
1077 If a path is specified, the value of `message-signature-directory' is ignored,
1080 :type '(choice file (const :tags "None" nil))
1081 :link '(custom-manual "(message)Insertion Variables")
1082 :group 'message-insertion)
1084 (defcustom message-signature-directory nil
1085 "*Name of directory containing signature files.
1086 Comes in handy if you have many such files, handled via posting styles for
1088 If nil, `message-signature-file' is expected to specify the directory if
1090 :type '(choice string (const :tags "None" nil))
1091 :link '(custom-manual "(message)Insertion Variables")
1092 :group 'message-insertion)
1094 (defcustom message-signature-insert-empty-line t
1095 "*If non-nil, insert an empty line before the signature separator."
1098 :link '(custom-manual "(message)Insertion Variables")
1099 :group 'message-insertion)
1101 (defcustom message-distribution-function nil
1102 "*Function called to return a Distribution header."
1103 :group 'message-news
1104 :group 'message-headers
1105 :link '(custom-manual "(message)News Headers")
1106 :type '(choice function (const nil)))
1108 (defcustom message-expires 14
1109 "Number of days before your article expires."
1110 :group 'message-news
1111 :group 'message-headers
1112 :link '(custom-manual "(message)News Headers")
1115 (defcustom message-user-path nil
1116 "If nil, use the NNTP server name in the Path header.
1117 If stringp, use this; if non-nil, use no host name (user name only)."
1118 :group 'message-news
1119 :group 'message-headers
1120 :link '(custom-manual "(message)News Headers")
1121 :type '(choice (const :tag "nntp" nil)
1122 (string :tag "name")
1123 (sexp :tag "none" :format "%t" t)))
1125 ;; This can be the name of a buffer, or a cons cell (FUNCTION . ARGS)
1126 ;; for yanking the original buffer.
1127 (defvar message-reply-buffer nil)
1128 (defvar message-reply-headers nil
1129 "The headers of the current replied article.
1130 It is a vector of the following headers:
1131 \[number subject from date id references chars lines xref extra].")
1132 (defvar message-newsreader nil)
1133 (defvar message-mailer nil)
1134 (defvar message-sent-message-via nil)
1135 (defvar message-checksum nil)
1136 (defvar message-send-actions nil
1137 "A list of actions to be performed upon successful sending of a message.")
1138 (defvar message-exit-actions nil
1139 "A list of actions to be performed upon exiting after sending a message.")
1140 (defvar message-kill-actions nil
1141 "A list of actions to be performed before killing a message buffer.")
1142 (defvar message-postpone-actions nil
1143 "A list of actions to be performed after postponing a message.")
1145 (define-widget 'message-header-lines 'text
1146 "All header lines must be LFD terminated."
1147 :format "%{%t%}:%n%v"
1148 :valid-regexp "^\\'"
1149 :error "All header lines must be newline terminated")
1151 (defcustom message-default-headers ""
1152 "*A string containing header lines to be inserted in outgoing messages.
1153 It is inserted before you edit the message, so you can edit or delete
1156 :group 'message-headers
1157 :link '(custom-manual "(message)Message Headers")
1158 :type 'message-header-lines)
1160 (defcustom message-default-mail-headers
1161 ;; Ease the transition from mail-mode to message-mode. See bugs#4431, 5555.
1162 (concat (if (and (boundp 'mail-default-reply-to)
1163 (stringp mail-default-reply-to))
1164 (format "Reply-to: %s\n" mail-default-reply-to))
1165 (if (and (boundp 'mail-self-blind)
1167 (format "BCC: %s\n" user-mail-address))
1168 (if (and (boundp 'mail-archive-file-name)
1169 (stringp mail-archive-file-name))
1170 (format "FCC: %s\n" mail-archive-file-name))
1171 ;; Use the value of `mail-default-headers' if available.
1172 ;; Note: as for Emacs 21, XEmacs 21.4 and 21.5, it is
1173 ;; unavailable unless sendmail.el is loaded.
1174 (if (boundp 'mail-default-headers)
1175 mail-default-headers))
1176 "*A string of header lines to be inserted in outgoing mails."
1178 :group 'message-headers
1179 :group 'message-mail
1180 :link '(custom-manual "(message)Mail Headers")
1181 :type 'message-header-lines)
1183 (defcustom message-default-news-headers ""
1184 "*A string of header lines to be inserted in outgoing news articles."
1185 :group 'message-headers
1186 :group 'message-news
1187 :link '(custom-manual "(message)News Headers")
1188 :type 'message-header-lines)
1190 ;; Note: could use /usr/ucb/mail instead of sendmail;
1191 ;; options -t, and -v if not interactive.
1192 (defcustom message-mailer-swallows-blank-line
1193 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1194 system-configuration)
1195 (file-readable-p "/etc/sendmail.cf")
1196 (let ((buffer (get-buffer-create " *temp*")))
1198 (with-current-buffer buffer
1199 (insert-file-contents "/etc/sendmail.cf")
1200 (goto-char (point-min))
1201 (let ((case-fold-search nil))
1202 (re-search-forward "^OR\\>" nil t)))
1203 (kill-buffer buffer))))
1204 ;; According to RFC822, "The field-name must be composed of printable
1205 ;; ASCII characters (i. e., characters that have decimal values between
1206 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1208 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1209 "*Set this non-nil if the system's mailer runs the header and body together.
1210 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1211 The value should be an expression to test whether the problem will
1213 :group 'message-sending
1214 :link '(custom-manual "(message)Mail Variables")
1218 (define-mail-user-agent 'message-user-agent
1219 'message-mail 'message-send-and-exit
1220 'message-kill-buffer 'message-send-hook)
1222 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1223 "If non-nil, delete the deletable headers before feeding to mh.")
1225 (defvar message-send-method-alist
1226 '((news message-news-p message-send-via-news)
1227 (mail message-mail-p message-send-via-mail))
1228 "Alist of ways to send outgoing messages.
1229 Each element has the form
1231 \(TYPE PREDICATE FUNCTION)
1233 where TYPE is a symbol that names the method; PREDICATE is a function
1234 called without any parameters to determine whether the message is
1235 a message of type TYPE; and FUNCTION is a function to be called if
1236 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1239 (defcustom message-mail-alias-type 'abbrev
1240 "*What alias expansion type to use in Message buffers.
1241 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1242 an electric completion mode. nil switches mail aliases off.
1243 This can also be a list of values."
1245 :link '(custom-manual "(message)Mail Aliases")
1246 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1247 (const :tag "Use ecomplete" ecomplete)
1248 (const :tag "No expansion" nil)))
1250 (defcustom message-self-insert-commands '(self-insert-command)
1251 "List of `self-insert-command's used to trigger ecomplete.
1252 When one of those commands is invoked to enter a character in To or Cc
1253 header, ecomplete will suggest the candidates of recipients (see also
1254 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1255 text and it replaces `self-insert-command' with the other command, e.g.
1256 `egg-self-insert-command', you may want to add it to this list."
1257 :group 'message-various
1258 :type '(repeat function))
1260 (defcustom message-auto-save-directory
1261 (file-name-as-directory (expand-file-name "drafts" message-directory))
1262 "*Directory where Message auto-saves buffers if Gnus isn't running.
1263 If nil, Message won't auto-save."
1264 :group 'message-buffers
1265 :link '(custom-manual "(message)Various Message Variables")
1266 :type '(choice directory (const :tag "Don't auto-save" nil)))
1268 (defcustom message-default-charset
1269 (and (not (mm-multibyte-p)) 'iso-8859-1)
1270 "Default charset used in non-MULE Emacsen.
1271 If nil, you might be asked to input the charset."
1274 :link '(custom-manual "(message)Various Message Variables")
1277 (defcustom message-dont-reply-to-names
1278 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1279 "*Addresses to prune when doing wide replies.
1280 This can be a regexp or a list of regexps. Also, a value of nil means
1281 exclude your own user name only."
1284 :link '(custom-manual "(message)Wide Reply")
1285 :type '(choice (const :tag "Yourself" nil)
1287 (repeat :tag "Regexp List" regexp)))
1289 (defsubst message-dont-reply-to-names ()
1290 (gmm-regexp-concat message-dont-reply-to-names))
1292 (defvar message-shoot-gnksa-feet nil
1293 "*A list of GNKSA feet you are allowed to shoot.
1294 Gnus gives you all the opportunity you could possibly want for
1295 shooting yourself in the foot. Also, Gnus allows you to shoot the
1296 feet of Good Net-Keeping Seal of Approval. The following are foot
1298 `empty-article' Allow you to post an empty article;
1299 `quoted-text-only' Allow you to post quoted text only;
1300 `multiple-copies' Allow you to post multiple copies;
1301 `cancel-messages' Allow you to cancel or supersede messages from
1302 your other email addresses.")
1304 (defsubst message-gnksa-enable-p (feature)
1305 (or (not (listp message-shoot-gnksa-feet))
1306 (memq feature message-shoot-gnksa-feet)))
1308 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1310 "Regexp of headers to be hidden when composing new messages.
1311 This can also be a list of regexps to match headers. Or a list
1312 starting with `not' and followed by regexps."
1315 :link '(custom-manual "(message)Message Headers")
1317 :format "%{%t%}: %[Value Type%] %v"
1318 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1319 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1320 (regexp :format "%t: %v"))
1321 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1323 (repeat :format "%v%i"
1324 (regexp :format "%t: %v")))))
1326 (defcustom message-cite-articles-with-x-no-archive t
1327 "If non-nil, cite text from articles that has X-No-Archive set."
1331 ;;; Internal variables.
1332 ;;; Well, not really internal.
1334 (defvar message-mode-syntax-table
1335 (let ((table (copy-syntax-table text-mode-syntax-table)))
1336 (modify-syntax-entry ?% ". " table)
1337 (modify-syntax-entry ?> ". " table)
1338 (modify-syntax-entry ?< ". " table)
1340 "Syntax table used while in Message mode.")
1342 (defface message-header-to
1345 (:foreground "DarkOliveGreen1" :bold t))
1348 (:foreground "MidnightBlue" :bold t))
1350 (:bold t :italic t)))
1351 "Face used for displaying From headers."
1352 :group 'message-faces)
1353 ;; backward-compatibility alias
1354 (put 'message-header-to-face 'face-alias 'message-header-to)
1355 (put 'message-header-to-face 'obsolete-face "22.1")
1357 (defface message-header-cc
1360 (:foreground "chartreuse1" :bold t))
1363 (:foreground "MidnightBlue"))
1366 "Face used for displaying Cc headers."
1367 :group 'message-faces)
1368 ;; backward-compatibility alias
1369 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1370 (put 'message-header-cc-face 'obsolete-face "22.1")
1372 (defface message-header-subject
1375 (:foreground "OliveDrab1"))
1378 (:foreground "navy blue" :bold t))
1381 "Face used for displaying subject headers."
1382 :group 'message-faces)
1383 ;; backward-compatibility alias
1384 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1385 (put 'message-header-subject-face 'obsolete-face "22.1")
1387 (defface message-header-newsgroups
1390 (:foreground "yellow" :bold t :italic t))
1393 (:foreground "blue4" :bold t :italic t))
1395 (:bold t :italic t)))
1396 "Face used for displaying newsgroups headers."
1397 :group 'message-faces)
1398 ;; backward-compatibility alias
1399 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1400 (put 'message-header-newsgroups-face 'obsolete-face "22.1")
1402 (defface message-header-other
1405 (:foreground "VioletRed1"))
1408 (:foreground "steel blue"))
1410 (:bold t :italic t)))
1411 "Face used for displaying newsgroups headers."
1412 :group 'message-faces)
1413 ;; backward-compatibility alias
1414 (put 'message-header-other-face 'face-alias 'message-header-other)
1415 (put 'message-header-other-face 'obsolete-face "22.1")
1417 (defface message-header-name
1420 (:foreground "green"))
1423 (:foreground "cornflower blue"))
1426 "Face used for displaying header names."
1427 :group 'message-faces)
1428 ;; backward-compatibility alias
1429 (put 'message-header-name-face 'face-alias 'message-header-name)
1430 (put 'message-header-name-face 'obsolete-face "22.1")
1432 (defface message-header-xheader
1435 (:foreground "DeepSkyBlue1"))
1438 (:foreground "blue"))
1441 "Face used for displaying X-Header headers."
1442 :group 'message-faces)
1443 ;; backward-compatibility alias
1444 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1445 (put 'message-header-xheader-face 'obsolete-face "22.1")
1447 (defface message-separator
1450 (:foreground "LightSkyBlue1"))
1453 (:foreground "brown"))
1456 "Face used for displaying the separator."
1457 :group 'message-faces)
1458 ;; backward-compatibility alias
1459 (put 'message-separator-face 'face-alias 'message-separator)
1460 (put 'message-separator-face 'obsolete-face "22.1")
1462 (defface message-cited-text
1465 (:foreground "LightPink1"))
1468 (:foreground "red"))
1471 "Face used for displaying cited text names."
1472 :group 'message-faces)
1473 ;; backward-compatibility alias
1474 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1475 (put 'message-cited-text-face 'obsolete-face "22.1")
1477 (defface message-mml
1480 (:foreground "MediumSpringGreen"))
1483 (:foreground "ForestGreen"))
1486 "Face used for displaying MML."
1487 :group 'message-faces)
1488 ;; backward-compatibility alias
1489 (put 'message-mml-face 'face-alias 'message-mml)
1490 (put 'message-mml-face 'obsolete-face "22.1")
1492 (defun message-font-lock-make-header-matcher (regexp)
1495 (let ((start (point)))
1498 (goto-char (point-min))
1499 (if (re-search-forward
1500 (concat "^" (regexp-quote mail-header-separator) "$")
1502 (setq limit (min limit (match-beginning 0))))
1504 (and (< start limit)
1505 (re-search-forward ,regexp limit t))))))
1506 (if (featurep 'bytecomp)
1510 (defvar message-font-lock-keywords
1511 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1512 `((,(message-font-lock-make-header-matcher
1513 (concat "^\\([Tt]o:\\)" content))
1514 (1 'message-header-name)
1515 (2 'message-header-to nil t))
1516 (,(message-font-lock-make-header-matcher
1517 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1518 (1 'message-header-name)
1519 (2 'message-header-cc nil t))
1520 (,(message-font-lock-make-header-matcher
1521 (concat "^\\([Ss]ubject:\\)" content))
1522 (1 'message-header-name)
1523 (2 'message-header-subject nil t))
1524 (,(message-font-lock-make-header-matcher
1525 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1526 (1 'message-header-name)
1527 (2 'message-header-newsgroups nil t))
1528 (,(message-font-lock-make-header-matcher
1529 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1530 (1 'message-header-name)
1531 (2 'message-header-xheader))
1532 (,(message-font-lock-make-header-matcher
1533 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1534 (1 'message-header-name)
1535 (2 'message-header-other nil t))
1536 ,@(if (and mail-header-separator
1537 (not (equal mail-header-separator "")))
1538 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1539 1 'message-separator))
1542 (re-search-forward (concat "^\\("
1543 message-cite-prefix-regexp
1546 (0 'message-cited-text))
1547 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1549 "Additional expressions to highlight in Message mode.")
1552 ;; XEmacs does it like this. For Emacs, we have to set the
1553 ;; `font-lock-defaults' buffer-local variable.
1554 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1556 (defvar message-face-alist
1557 '((bold . message-bold-region)
1558 (underline . underline-region)
1559 (default . (lambda (b e)
1560 (message-unbold-region b e)
1561 (ununderline-region b e))))
1562 "Alist of mail and news faces for facemenu.
1563 The cdr of each entry is a function for applying the face to a region.")
1565 (defcustom message-send-hook nil
1566 "Hook run before sending messages.
1567 This hook is run quite early when sending."
1568 :group 'message-various
1569 :options '(ispell-message)
1570 :link '(custom-manual "(message)Various Message Variables")
1573 (defcustom message-send-mail-hook nil
1574 "Hook run before sending mail messages.
1575 This hook is run very late -- just before the message is sent as
1577 :group 'message-various
1578 :link '(custom-manual "(message)Various Message Variables")
1581 (defcustom message-send-news-hook nil
1582 "Hook run before sending news messages.
1583 This hook is run very late -- just before the message is sent as
1585 :group 'message-various
1586 :link '(custom-manual "(message)Various Message Variables")
1589 (defcustom message-sent-hook nil
1590 "Hook run after sending messages."
1591 :group 'message-various
1594 (defvar message-send-coding-system 'binary
1595 "Coding system to encode outgoing mail.")
1597 (defvar message-draft-coding-system
1598 mm-auto-save-coding-system
1599 "*Coding system to compose mail.
1600 If you'd like to make it possible to share draft files between XEmacs
1601 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1602 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1604 (defcustom message-send-mail-partially-limit nil
1605 "The limitation of messages sent as message/partial.
1606 The lower bound of message size in characters, beyond which the message
1607 should be sent in several parts. If it is nil, the size is unlimited."
1609 :group 'message-buffers
1610 :link '(custom-manual "(message)Mail Variables")
1611 :type '(choice (const :tag "unlimited" nil)
1614 (defcustom message-alternative-emails nil
1615 "*Regexp matching alternative email addresses.
1616 The first address in the To, Cc or From headers of the original
1617 article matching this variable is used as the From field of
1620 This variable has precedence over posting styles and anything that runs
1621 off `message-setup-hook'."
1622 :group 'message-headers
1623 :link '(custom-manual "(message)Message Headers")
1624 :type '(choice (const :tag "Always use primary" nil)
1627 (defcustom message-hierarchical-addresses nil
1628 "A list of hierarchical mail address definitions.
1630 Inside each entry, the first address is the \"top\" address, and
1631 subsequent addresses are subaddresses; this is used to indicate that
1632 mail sent to the first address will automatically be delivered to the
1633 subaddresses. So if the first address appears in the recipient list
1634 for a message, the subaddresses will be removed (if present) before
1635 the mail is sent. All addresses in this structure should be
1638 :group 'message-headers
1639 :type '(repeat (repeat string)))
1641 (defcustom message-mail-user-agent nil
1642 "Like `mail-user-agent'.
1643 Except if it is nil, use Gnus native MUA; if it is t, use
1646 :type '(radio (const :tag "Gnus native"
1649 (const :tag "`mail-user-agent'"
1652 (function-item :tag "Default Emacs mail"
1654 sendmail-user-agent)
1655 (function-item :tag "Emacs interface to MH"
1658 (function :tag "Other"))
1662 (defcustom message-wide-reply-confirm-recipients nil
1663 "Whether to confirm a wide reply to multiple email recipients.
1664 If this variable is nil, don't ask whether to reply to all recipients.
1665 If this variable is non-nil, pose the question \"Reply to all
1666 recipients?\" before a wide reply to multiple recipients. If the user
1667 answers yes, reply to all recipients as usual. If the user answers
1668 no, only reply back to the author."
1670 :group 'message-headers
1671 :link '(custom-manual "(message)Wide Reply")
1674 (defcustom message-user-fqdn nil
1675 "*Domain part of Message-Ids."
1677 :group 'message-headers
1678 :link '(custom-manual "(message)News Headers")
1679 :type '(radio (const :format "%v " nil)
1680 (string :format "FQDN: %v")))
1682 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1684 (mm-coding-system-p 'utf-8)
1685 (executable-find idna-program)
1686 (string= (idna-to-ascii "räksmörgås")
1687 "xn--rksmrgs-5wao1o")
1689 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1690 GNU Libidn, and in particular the elisp package \"idna.el\" and
1691 the external program \"idn\", must be installed for this
1692 functionality to work."
1694 :group 'message-headers
1695 :link '(custom-manual "(message)IDNA")
1696 :type '(choice (const :tag "Ask" ask)
1697 (const :tag "Never" nil)
1698 (const :tag "Always" t)))
1700 (defcustom message-generate-hashcash (if (executable-find "hashcash") t)
1701 "*Whether to generate X-Hashcash: headers.
1702 If t, always generate hashcash headers. If `opportunistic',
1703 only generate hashcash headers if it can be done without the user
1704 waiting (i.e., only asynchronously).
1706 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1707 :group 'message-headers
1708 :link '(custom-manual "(message)Mail Headers")
1709 :type '(choice (const :tag "Always" t)
1710 (const :tag "Never" nil)
1711 (const :tag "Opportunistic" opportunistic)))
1713 ;;; Internal variables.
1715 (defvar message-sending-message "Sending...")
1716 (defvar message-buffer-list nil)
1717 (defvar message-this-is-news nil)
1718 (defvar message-this-is-mail nil)
1719 (defvar message-draft-article nil)
1720 (defvar message-mime-part nil)
1721 (defvar message-posting-charset nil)
1722 (defvar message-inserted-headers nil)
1723 (defvar message-inhibit-ecomplete nil)
1725 ;; Byte-compiler warning
1726 (defvar gnus-active-hashtb)
1727 (defvar gnus-read-active-file)
1729 ;;; Regexp matching the delimiter of messages in UNIX mail format
1730 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1731 ;;; of rmail.el's rmail-unix-mail-delimiter.
1732 (defvar message-unix-mail-delimiter
1733 (let ((time-zone-regexp
1734 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1735 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1741 ;; Many things can happen to an RFC 822 mailbox before it is put into
1742 ;; a `From' line. The leading phrase can be stripped, e.g.
1743 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1744 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1745 ;; can be removed, e.g.
1746 ;; From: joe@y.z (Joe K
1748 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1751 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1752 ;; The mailbox can be removed or be replaced by white space, e.g.
1753 ;; From: "Joe User"{space}{tab}
1755 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1756 ;; where {space} and {tab} represent the Ascii space and tab characters.
1757 ;; We want to match the results of any of these manglings.
1758 ;; The following regexp rejects names whose first characters are
1759 ;; obviously bogus, but after that anything goes.
1760 "\\([^\0-\b\n-\r\^?].*\\)?"
1762 ;; The time the message was sent.
1763 "\\([^\0-\r \^?]+\\) +" ; day of the week
1764 "\\([^\0-\r \^?]+\\) +" ; month
1765 "\\([0-3]?[0-9]\\) +" ; day of month
1766 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1768 ;; Perhaps a time zone, specified by an abbreviation, or by a
1773 " \\([0-9][0-9]+\\) *"
1775 ;; On some systems the time zone can appear after the year, too.
1779 "\\(remote from .*\\)?"
1782 "Regexp matching the delimiter of messages in UNIX mail format.")
1784 (defvar message-unsent-separator
1785 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1786 "^ *---+ +Returned message +---+ *$\\|"
1787 "^Start of returned message$\\|"
1788 "^ *---+ +Original message +---+ *$\\|"
1789 "^ *--+ +begin message +--+ *$\\|"
1790 "^ *---+ +Original message follows +---+ *$\\|"
1791 "^ *---+ +Undelivered message follows +---+ *$\\|"
1792 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1793 "^|? *---+ +Message text follows: +---+ *|?$")
1794 "A regexp that matches the separator before the text of a failed message.")
1796 (defvar message-field-fillers
1797 '((To message-fill-field-address)
1798 (Cc message-fill-field-address)
1799 (From message-fill-field-address))
1800 "Alist of header names/filler functions.")
1802 (defvar message-header-format-alist
1817 (References . message-shorten-references)
1819 "Alist used for formatting headers.")
1821 (defvar message-options nil
1822 "Some saved answers when sending message.")
1824 (defvar message-send-mail-real-function nil
1825 "Internal send mail function.")
1827 (defvar message-bogus-system-names "^localhost\\.\\|\\.local$"
1828 "The regexp of bogus system names.")
1830 (defcustom message-valid-fqdn-regexp
1831 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1833 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1834 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1835 "cat\\|com\\|coop\\|edu\\|gov\\|"
1836 "info\\|int\\|jobs\\|"
1837 "mil\\|mobi\\|museum\\|name\\|net\\|"
1838 "org\\|pro\\|travel\\|uucp\\)")
1839 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1840 ;; http://en.wikipedia.org/wiki/GTLD
1841 ;; `in the process of being approved': .asia .post .tel .sex
1842 ;; "dead" nato bitnet uucp
1843 "Regular expression that matches a valid FQDN."
1844 ;; see also: gnus-button-valid-fqdn-regexp
1846 :group 'message-headers
1849 (autoload 'gnus-alive-p "gnus-util")
1850 (autoload 'gnus-delay-article "gnus-delay")
1851 (autoload 'gnus-extract-address-components "gnus-util")
1852 (autoload 'gnus-find-method-for-group "gnus")
1853 (autoload 'gnus-group-decoded-name "gnus-group")
1854 (autoload 'gnus-group-name-charset "gnus-group")
1855 (autoload 'gnus-group-name-decode "gnus-group")
1856 (autoload 'gnus-groups-from-server "gnus")
1857 (autoload 'gnus-make-local-hook "gnus-util")
1858 (autoload 'gnus-open-server "gnus-int")
1859 (autoload 'gnus-output-to-mail "gnus-util")
1860 (autoload 'gnus-output-to-rmail "gnus-util")
1861 (autoload 'gnus-request-post "gnus-int")
1862 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1863 (autoload 'gnus-server-string "gnus")
1864 (autoload 'idna-to-ascii "idna")
1865 (autoload 'message-setup-toolbar "messagexmas")
1866 (autoload 'mh-new-draft-name "mh-comp")
1867 (autoload 'mh-send-letter "mh-comp")
1868 (autoload 'nndraft-request-associate-buffer "nndraft")
1869 (autoload 'nndraft-request-expire-articles "nndraft")
1870 (autoload 'nnvirtual-find-group-art "nnvirtual")
1871 (autoload 'rmail-dont-reply-to "mail-utils")
1872 (autoload 'rmail-msg-is-pruned "rmail")
1873 (autoload 'rmail-output "rmailout")
1878 ;;; Utility functions.
1881 (defmacro message-y-or-n-p (question show &rest text)
1882 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1883 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1885 (defmacro message-delete-line (&optional n)
1886 "Delete the current line (and the next N lines)."
1887 `(delete-region (progn (beginning-of-line) (point))
1888 (progn (forward-line ,(or n 1)) (point))))
1890 (defun message-mark-active-p ()
1891 "Non-nil means the mark and region are currently active in this buffer."
1894 (defun message-unquote-tokens (elems)
1895 "Remove double quotes (\") from strings in list ELEMS."
1896 (mapcar (lambda (item)
1897 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1898 (setq item (concat (match-string 1 item)
1899 (match-string 2 item))))
1903 (defun message-tokenize-header (header &optional separator)
1904 "Split HEADER into a list of header elements.
1905 SEPARATOR is a string of characters to be used as separators. \",\"
1906 is used by default."
1909 (let ((regexp (format "[%s]+" (or separator ",")))
1911 beg quoted elems paren)
1913 (mm-enable-multibyte)
1914 (setq beg (point-min))
1916 (goto-char (point-min))
1921 (cond ((and (> (point) beg)
1923 (and (looking-at regexp)
1926 (push (buffer-substring beg (point)) elems)
1927 (setq beg (match-end 0)))
1928 ((eq (char-after) ?\")
1929 (setq quoted (not quoted)))
1930 ((and (eq (char-after) ?\()
1933 ((and (eq (char-after) ?\))
1936 (nreverse elems)))))
1938 (autoload 'nnheader-insert-file-contents "nnheader")
1940 (defun message-mail-file-mbox-p (file)
1941 "Say whether FILE looks like a Unix mbox file."
1942 (when (and (file-exists-p file)
1943 (file-readable-p file)
1944 (file-regular-p file))
1946 (nnheader-insert-file-contents file)
1947 (goto-char (point-min))
1948 (looking-at message-unix-mail-delimiter))))
1950 (defun message-fetch-field (header &optional not-all)
1951 "The same as `mail-fetch-field', only remove all newlines.
1952 The buffer is expected to be narrowed to just the header of the message;
1953 see `message-narrow-to-headers-or-head'."
1954 (let* ((inhibit-point-motion-hooks t)
1955 (value (mail-fetch-field header nil (not not-all))))
1957 (while (string-match "\n[\t ]+" value)
1958 (setq value (replace-match " " t t value)))
1961 (defun message-field-value (header &optional not-all)
1962 "The same as `message-fetch-field', only narrow to the headers first."
1965 (message-narrow-to-headers-or-head)
1966 (message-fetch-field header not-all))))
1968 (defun message-narrow-to-field ()
1969 "Narrow the buffer to the header on the current line."
1971 (while (looking-at "[ \t]")
1977 (if (re-search-forward "^[^ \n\t]" nil t)
1980 (goto-char (point-min)))
1982 (defun message-add-header (&rest headers)
1983 "Add the HEADERS to the message header, skipping those already present."
1986 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1987 (error "Invalid header `%s'" (car headers)))
1988 (setq hclean (match-string 1 (car headers)))
1990 (message-narrow-to-headers)
1991 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1992 (goto-char (point-max))
1993 (if (string-match "\n$" (car headers))
1994 (insert (car headers))
1995 (insert (car headers) ?\n)))))
1996 (setq headers (cdr headers))))
1998 (defmacro message-with-reply-buffer (&rest forms)
1999 "Evaluate FORMS in the reply buffer, if it exists."
2000 `(when (and (bufferp message-reply-buffer)
2001 (buffer-name message-reply-buffer))
2002 (with-current-buffer message-reply-buffer
2005 (put 'message-with-reply-buffer 'lisp-indent-function 0)
2006 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
2008 (defun message-fetch-reply-field (header)
2009 "Fetch field HEADER from the message we're replying to."
2010 (message-with-reply-buffer
2012 (mail-narrow-to-head)
2013 (message-fetch-field header))))
2015 (defun message-strip-list-identifiers (subject)
2016 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2017 (require 'gnus-sum) ; for gnus-list-identifiers
2018 (let ((regexp (if (stringp gnus-list-identifiers)
2019 gnus-list-identifiers
2020 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2021 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2022 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2023 (concat (substring subject 0 (match-beginning 1))
2024 (or (match-string 3 subject)
2025 (match-string 5 subject))
2030 (defun message-strip-subject-re (subject)
2031 "Remove \"Re:\" from subject lines in string SUBJECT."
2032 (if (string-match message-subject-re-regexp subject)
2033 (substring subject (match-end 0))
2036 (defcustom message-replacement-char "."
2037 "Replacement character used instead of unprintable or not decodable chars."
2038 :group 'message-various
2039 :version "22.1" ;; Gnus 5.10.9
2040 :type '(choice string
2044 ;; FIXME: We also should call `message-strip-subject-encoded-words'
2045 ;; when forwarding. Probably in `message-make-forward-subject' and
2046 ;; `message-forward-make-body'.
2048 (defun message-strip-subject-encoded-words (subject)
2049 "Fix non-decodable words in SUBJECT."
2050 ;; Cf. `gnus-simplify-subject-fully'.
2051 (let* ((case-fold-search t)
2052 (replacement-chars (format "[%s%s%s]"
2053 message-replacement-char
2054 message-replacement-char
2055 message-replacement-char))
2056 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2061 (goto-char (point-min))
2062 (when (re-search-forward enc-word-re nil t)
2063 (setq cs-string (match-string 1)))))
2064 cs-coding q-or-b word-beg word-end)
2065 (if (or (not have-marker) ;; No encoded word found...
2066 ;; ... or double encoding was correct:
2067 (and (stringp cs-string)
2068 (setq cs-string (downcase cs-string))
2069 (mm-coding-system-p (intern cs-string))
2073 Decoded Subject \"%s\"
2074 contains a valid encoded word. Decode again? "
2076 (setq cs-coding (intern cs-string))))))
2080 (goto-char (point-min))
2081 (while (re-search-forward enc-word-re nil t)
2082 (setq cs-string (downcase (match-string 1))
2083 q-or-b (match-string 2)
2084 word-beg (match-beginning 0)
2085 word-end (match-end 0))
2087 (if (mm-coding-system-p (intern cs-string))
2088 (setq cs-coding (intern cs-string))
2090 ;; No double encoded subject? => bogus charset.
2093 (mm-read-coding-system
2095 Decoded Subject \"%s\"
2096 contains an encoded word. The charset `%s' is unknown or invalid.
2097 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2099 subject cs-string message-replacement-char)))
2101 (replace-match (concat "=?" (symbol-name cs-coding)
2104 (goto-char word-beg)
2105 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2108 (if (string-match "\\`Q\\'" q-or-b)
2111 (message "Replacing non-decodable characters with \"%s\"."
2112 message-replacement-char)
2113 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2115 (replace-match message-replacement-char)))
2117 (message "Replacing non-decodable characters with \"%s\"."
2119 (re-search-forward "[^?]+" word-end t)
2120 (replace-match replacement-chars))
2121 (re-search-forward "\\?=")
2122 (replace-match "")))))
2123 (rfc2047-decode-region (point-min) (point-max))
2126 ;;; Start of functions adopted from `message-utils.el'.
2128 (defun message-strip-subject-trailing-was (subject)
2129 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2130 Leading \"Re: \" is not stripped by this function. Use the function
2131 `message-strip-subject-re' for this."
2132 (let* ((query message-subject-trailing-was-query)
2137 message-subject-trailing-was-ask-regexp
2138 message-subject-trailing-was-regexp)
2141 (setq new (substring subject 0 (match-beginning 0))))
2142 (if (or (not found) (eq query nil))
2145 (if (message-y-or-n-p
2146 "Strip `(was: <old subject>)' in subject? " t
2148 "Strip `(was: <old subject>)' in subject "
2149 "and use the new one instead?\n\n"
2150 "Current subject is: \""
2152 "New subject would be: \""
2154 "See the variable `message-subject-trailing-was-query' "
2155 "to get rid of this query."
2160 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2162 (defun message-change-subject (new-subject)
2163 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2164 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2167 (read-from-minibuffer "New subject: ")))
2168 (cond ((and (not (or (null new-subject) ; new subject not empty
2169 (zerop (string-width new-subject))
2170 (string-match "^[ \t]*$" new-subject))))
2174 (message-narrow-to-headers)
2175 (message-fetch-field "Subject"))))
2176 (cond ((not old-subject)
2177 (error "No current subject"))
2180 (regexp-quote new-subject)
2182 old-subject)) ; yes, it really is a new subject
2183 ;; delete eventual Re: prefix
2185 (message-strip-subject-re old-subject))
2186 (message-goto-subject)
2187 (message-delete-line)
2188 (insert (concat "Subject: "
2191 old-subject ")\n")))))))))
2193 (defun message-mark-inserted-region (beg end &optional verbatim)
2194 "Mark some region in the current article with enclosing tags.
2195 See `message-mark-insert-begin' and `message-mark-insert-end'.
2196 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2197 (interactive "r\nP")
2199 ;; add to the end of the region first, otherwise end would be invalid
2201 (insert (if verbatim "#v-\n" message-mark-insert-end))
2203 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2205 (defun message-mark-insert-file (file &optional verbatim)
2206 "Insert FILE at point, marking it with enclosing tags.
2207 See `message-mark-insert-begin' and `message-mark-insert-end'.
2208 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2209 (interactive "fFile to insert: \nP")
2210 ;; reverse insertion to get correct result.
2212 (insert (if verbatim "#v-\n" message-mark-insert-end))
2214 (insert-file-contents file)
2216 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2218 (defun message-add-archive-header ()
2219 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2220 The note can be customized using `message-archive-note'. When called with a
2221 prefix argument, ask for a text to insert. If you don't want the note in the
2222 body, set `message-archive-note' to nil."
2224 (if current-prefix-arg
2225 (setq message-archive-note
2226 (read-from-minibuffer "Reason for No-Archive: "
2227 (cons message-archive-note 0))))
2229 (if (message-goto-signature)
2230 (re-search-backward message-signature-separator))
2231 (when message-archive-note
2232 (insert message-archive-note)
2234 (message-add-header message-archive-header)
2235 (message-sort-headers)))
2237 (defun message-cross-post-followup-to-header (target-group)
2238 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2239 With prefix-argument just set Follow-Up, don't cross-post."
2241 (list ; Completion based on Gnus
2242 (completing-read "Followup To: "
2243 (if (boundp 'gnus-newsrc-alist)
2245 nil nil '("poster" . 0)
2246 (if (boundp 'gnus-group-history)
2247 'gnus-group-history))))
2248 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2249 (message-goto-newsgroups)
2251 ;; if we already did a crosspost before, kill old target
2252 (if (and message-cross-post-old-target
2254 (regexp-quote (concat "," message-cross-post-old-target))
2257 ;; unless (followup is to poster or user explicitly asked not
2258 ;; to cross-post, or target-group is already in Newsgroups)
2259 ;; add target-group to Newsgroups line.
2261 ;; def: cross-post, req:no
2262 (and message-cross-post-default (not current-prefix-arg))
2263 ;; def: no-cross-post, req:yes
2264 (and (not message-cross-post-default) current-prefix-arg))
2265 (not (string-match "poster" target-group))
2266 (not (string-match (regexp-quote target-group)
2267 (message-fetch-field "Newsgroups"))))
2269 (insert (concat "," target-group))))
2270 (end-of-line) ; ensure Followup: comes after Newsgroups:
2271 ;; unless new followup would be identical to Newsgroups line
2272 ;; make a new Followup-To line
2273 (if (not (string-match (concat "^[ \t]*"
2276 (message-fetch-field "Newsgroups")))
2277 (insert (concat "\nFollowup-To: " target-group)))
2278 (setq message-cross-post-old-target target-group))
2280 (defun message-cross-post-insert-note (target-group cross-post in-old
2282 "Insert a in message body note about a set Followup or Crosspost.
2283 If there have been previous notes, delete them. TARGET-GROUP specifies the
2284 group to Followup-To. When CROSS-POST is t, insert note about
2285 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2286 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2287 been made to before the user asked for a Crosspost."
2288 ;; start scanning body for previous uses
2289 (message-goto-signature)
2290 (let ((head (re-search-backward
2291 (concat "^" mail-header-separator)
2292 nil t))) ; just search in body
2293 (message-goto-signature)
2294 (while (re-search-backward
2295 (concat "^" (regexp-quote message-cross-post-note) ".*")
2297 (message-delete-line))
2298 (message-goto-signature)
2299 (while (re-search-backward
2300 (concat "^" (regexp-quote message-followup-to-note) ".*")
2302 (message-delete-line))
2304 (if (message-goto-signature)
2305 (re-search-backward message-signature-separator))
2308 (string-match "^[ \t]*poster[ \t]*$" target-group))
2309 (insert (concat message-followup-to-note target-group "\n"))
2310 (insert (concat message-cross-post-note target-group "\n")))))
2312 (defun message-cross-post-followup-to (target-group)
2313 "Crossposts message and set Followup-To to TARGET-GROUP.
2314 With prefix-argument just set Follow-Up, don't cross-post."
2316 (list ; Completion based on Gnus
2317 (completing-read "Followup To: "
2318 (if (boundp 'gnus-newsrc-alist)
2320 nil nil '("poster" . 0)
2321 (if (boundp 'gnus-group-history)
2322 'gnus-group-history))))
2323 (cond ((not (or (null target-group) ; new subject not empty
2324 (zerop (string-width target-group))
2325 (string-match "^[ \t]*$" target-group)))
2327 (let* ((old-groups (message-fetch-field "Newsgroups"))
2328 (in-old (string-match
2329 (regexp-quote target-group)
2330 (or old-groups ""))))
2331 ;; check whether target exactly matches old Newsgroups
2332 (cond ((not old-groups)
2333 (error "No current newsgroup"))
2337 (regexp-quote target-group)
2340 ;; yes, Newsgroups line must change
2341 (message-cross-post-followup-to-header target-group)
2342 ;; insert note whether we do cross-post or followup-to
2343 (funcall message-cross-post-note-function
2345 (if (or (and message-cross-post-default
2346 (not current-prefix-arg))
2347 (and (not message-cross-post-default)
2348 current-prefix-arg)) t)
2349 in-old old-groups))))))))
2351 ;;; Reduce To: to Cc: or Bcc: header
2353 (defun message-reduce-to-to-cc ()
2354 "Replace contents of To: header with contents of Cc: or Bcc: header."
2357 (save-restriction (message-narrow-to-headers)
2358 (message-fetch-field "cc")))
2360 (if (and (not cc-content)
2363 (message-narrow-to-headers)
2364 (message-fetch-field "bcc"))))
2369 (message-delete-line)
2370 (insert (concat "To: " cc-content "\n"))
2372 (message-narrow-to-headers)
2373 (message-remove-header (if bcc
2377 ;;; End of functions adopted from `message-utils.el'.
2379 (defun message-remove-header (header &optional is-regexp first reverse)
2380 "Remove HEADER in the narrowed buffer.
2381 If IS-REGEXP, HEADER is a regular expression.
2382 If FIRST, only remove the first instance of the header.
2383 Return the number of headers removed."
2384 (goto-char (point-min))
2385 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2387 (case-fold-search t)
2389 (while (and (not (eobp))
2392 (not (looking-at regexp))
2393 (looking-at regexp))
2400 ;; There might be a continuation header, so we have to search
2401 ;; until we find a new non-continuation line.
2404 (if (re-search-forward "^[^ \t]" nil t)
2405 (goto-char (match-beginning 0))
2408 (if (re-search-forward "^[^ \t]" nil t)
2409 (goto-char (match-beginning 0))
2410 (goto-char (point-max)))))
2413 (defun message-remove-first-header (header)
2414 "Remove the first instance of HEADER if there is more than one."
2416 (regexp (concat "^" (regexp-quote header) ":")))
2418 (goto-char (point-min))
2419 (while (re-search-forward regexp nil t)
2422 (message-remove-header header nil t)
2425 (defun message-narrow-to-headers ()
2426 "Narrow the buffer to the head of the message."
2429 (goto-char (point-min))
2430 (if (re-search-forward
2431 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2434 (goto-char (point-min)))
2436 (defun message-narrow-to-head-1 ()
2437 "Like `message-narrow-to-head'. Don't widen."
2439 (goto-char (point-min))
2440 (if (search-forward "\n\n" nil 1)
2443 (goto-char (point-min)))
2445 ;; FIXME: clarify diffference: message-narrow-to-head,
2446 ;; message-narrow-to-headers-or-head, message-narrow-to-headers
2447 (defun message-narrow-to-head ()
2448 "Narrow the buffer to the head of the message.
2449 Point is left at the beginning of the narrowed-to region."
2451 (message-narrow-to-head-1))
2453 (defun message-narrow-to-headers-or-head ()
2454 "Narrow the buffer to the head of the message."
2457 (goto-char (point-min))
2458 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2459 (regexp-quote mail-header-separator)
2462 (or (match-end 1) (match-beginning 2))
2464 (goto-char (point-min)))
2466 (defun message-news-p ()
2467 "Say whether the current buffer contains a news message."
2468 (and (not message-this-is-mail)
2469 (or message-this-is-news
2472 (message-narrow-to-headers)
2473 (and (message-fetch-field "newsgroups")
2474 (not (message-fetch-field "posted-to"))))))))
2476 (defun message-mail-p ()
2477 "Say whether the current buffer contains a mail message."
2478 (and (not message-this-is-news)
2479 (or message-this-is-mail
2482 (message-narrow-to-headers)
2483 (or (message-fetch-field "to")
2484 (message-fetch-field "cc")
2485 (message-fetch-field "bcc")))))))
2487 (defun message-subscribed-p ()
2488 "Say whether we need to insert a MFT header."
2489 (or message-subscribed-regexps
2490 message-subscribed-addresses
2491 message-subscribed-address-file
2492 message-subscribed-address-functions))
2494 (defun message-next-header ()
2495 "Go to the beginning of the next header."
2497 (or (eobp) (forward-char 1))
2498 (not (if (re-search-forward "^[^ \t]" nil t)
2500 (goto-char (point-max)))))
2502 (defun message-sort-headers-1 ()
2503 "Sort the buffer as headers using `message-rank' text props."
2504 (goto-char (point-min))
2507 nil 'message-next-header
2509 (message-next-header)
2513 (or (get-text-property (point) 'message-rank)
2516 (defun message-sort-headers ()
2517 "Sort the headers of the current message according to `message-header-format-alist'."
2521 (let ((max (1+ (length message-header-format-alist)))
2523 (message-narrow-to-headers)
2524 (while (re-search-forward "^[^ \n]+:" nil t)
2526 (match-beginning 0) (1+ (match-beginning 0))
2528 (if (setq rank (length (memq (assq (intern (buffer-substring
2530 (1- (match-end 0))))
2531 message-header-format-alist)
2532 message-header-format-alist)))
2535 (message-sort-headers-1))))
2537 (defun message-kill-address ()
2538 "Kill the address under point."
2540 (let ((start (point)))
2541 (message-skip-to-next-address)
2542 (kill-region start (point))))
2545 (autoload 'Info-goto-node "info")
2546 (defvar mml2015-use)
2548 (defun message-info (&optional arg)
2549 "Display the Message manual.
2551 Prefixed with one \\[universal-argument], display the Emacs MIME
2552 manual. With two \\[universal-argument]'s, display the EasyPG or
2553 PGG manual, depending on the value of `mml2015-use'."
2555 ;; Don't use `info' because support for `(filename)nodename' is not
2556 ;; available in XEmacs < 21.5.12.
2557 (Info-goto-node (format "(%s)Top"
2561 ((eq arg 4) 'emacs-mime)
2562 ;; `booleanp' only available in Emacs 22+
2563 ((and (not (memq arg '(nil t)))
2577 (defvar message-mode-map nil)
2579 (unless message-mode-map
2580 (setq message-mode-map (make-keymap))
2581 (set-keymap-parent message-mode-map text-mode-map)
2582 (define-key message-mode-map "\C-c?" 'describe-mode)
2584 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2585 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2586 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2587 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2588 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2589 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2590 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2591 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2592 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2593 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2594 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2595 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2596 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2597 (define-key message-mode-map "\C-c\C-f\C-i"
2598 'message-insert-or-toggle-importance)
2599 (define-key message-mode-map "\C-c\C-f\C-a"
2600 'message-generate-unsubscribed-mail-followup-to)
2602 ;; modify headers (and insert notes in body)
2603 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2605 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2606 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2607 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2608 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2609 ;; mark inserted text
2610 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2611 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2613 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2614 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2616 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2617 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2618 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2619 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2620 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2622 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2623 (define-key message-mode-map "\C-c\M-n"
2624 'message-insert-disposition-notification-to)
2626 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2627 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2628 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2629 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2630 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2631 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2632 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2633 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2635 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2636 (define-key message-mode-map "\C-c\C-s" 'message-send)
2637 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2638 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2639 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2641 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2642 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2643 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2644 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2645 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2646 (define-key message-mode-map [remap split-line] 'message-split-line)
2648 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2650 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2651 (define-key message-mode-map "\t" 'message-tab)
2652 (define-key message-mode-map "\M-;" 'comment-region)
2654 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2657 message-mode-menu message-mode-map "Message Menu."
2659 ["Yank Original" message-yank-original message-reply-buffer]
2660 ["Fill Yanked Message" message-fill-yanked-message t]
2661 ["Insert Signature" message-insert-signature t]
2662 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2663 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2664 ["Elide Region" message-elide-region
2665 :active (message-mark-active-p)
2666 ,@(if (featurep 'xemacs) nil
2667 '(:help "Replace text in region with an ellipsis"))]
2668 ["Delete Outside Region" message-delete-not-region
2669 :active (message-mark-active-p)
2670 ,@(if (featurep 'xemacs) nil
2671 '(:help "Delete all quoted text outside region"))]
2672 ["Kill To Signature" message-kill-to-signature t]
2673 ["Newline and Reformat" message-newline-and-reformat t]
2674 ["Rename buffer" message-rename-buffer t]
2675 ["Spellcheck" ispell-message
2676 ,@(if (featurep 'xemacs) '(t)
2677 '(:help "Spellcheck this message"))]
2679 ["Insert Region Marked" message-mark-inserted-region
2680 :active (message-mark-active-p)
2681 ,@(if (featurep 'xemacs) nil
2682 '(:help "Mark region with enclosing tags"))]
2683 ["Insert File Marked..." message-mark-insert-file
2684 ,@(if (featurep 'xemacs) '(t)
2685 '(:help "Insert file at point marked with enclosing tags"))]
2687 ["Send Message" message-send-and-exit
2688 ,@(if (featurep 'xemacs) '(t)
2689 '(:help "Send this message"))]
2690 ["Postpone Message" message-dont-send
2691 ,@(if (featurep 'xemacs) '(t)
2692 '(:help "File this draft message and exit"))]
2693 ["Send at Specific Time..." gnus-delay-article
2694 ,@(if (featurep 'xemacs) '(t)
2695 '(:help "Ask, then arrange to send message at that time"))]
2696 ["Kill Message" message-kill-buffer
2697 ,@(if (featurep 'xemacs) '(t)
2698 '(:help "Delete this message without sending"))]
2700 ["Message manual" message-info
2701 ,@(if (featurep 'xemacs) '(t)
2702 '(:help "Display the Message manual"))]))
2705 message-mode-field-menu message-mode-map ""
2707 ["To" message-goto-to t]
2708 ["From" message-goto-from t]
2709 ["Subject" message-goto-subject t]
2710 ["Change subject..." message-change-subject t]
2711 ["Cc" message-goto-cc t]
2712 ["Bcc" message-goto-bcc t]
2713 ["Fcc" message-goto-fcc t]
2714 ["Reply-To" message-goto-reply-to t]
2715 ["Flag As Important" message-insert-importance-high
2716 ,@(if (featurep 'xemacs) '(t)
2717 '(:help "Mark this message as important"))]
2718 ["Flag As Unimportant" message-insert-importance-low
2719 ,@(if (featurep 'xemacs) '(t)
2720 '(:help "Mark this message as unimportant"))]
2722 message-insert-disposition-notification-to
2723 ,@(if (featurep 'xemacs) '(t)
2724 '(:help "Request a receipt notification"))]
2726 ;; (typical) news stuff
2727 ["Summary" message-goto-summary t]
2728 ["Keywords" message-goto-keywords t]
2729 ["Newsgroups" message-goto-newsgroups t]
2730 ["Fetch Newsgroups" message-insert-newsgroups t]
2731 ["Followup-To" message-goto-followup-to t]
2732 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2733 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2734 ["Distribution" message-goto-distribution t]
2735 ["Expires" message-insert-expires t ]
2736 ["X-No-Archive" message-add-archive-header t ]
2738 ;; (typical) mailing-lists stuff
2739 ["Fetch To" message-insert-to
2740 ,@(if (featurep 'xemacs) '(t)
2741 '(:help "Insert a To header that points to the author."))]
2742 ["Fetch To and Cc" message-insert-wide-reply
2743 ,@(if (featurep 'xemacs) '(t)
2745 "Insert To and Cc headers as if you were doing a wide reply."))]
2747 ["Send to list only" message-to-list-only t]
2748 ["Mail-Followup-To" message-goto-mail-followup-to t]
2749 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2750 ,@(if (featurep 'xemacs) '(t)
2751 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2752 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2754 ["Sort Headers" message-sort-headers t]
2755 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2756 ;; We hide `message-hidden-headers' by narrowing the buffer.
2757 ["Show Hidden Headers" widen t]
2758 ["Goto Body" message-goto-body t]
2759 ["Goto Signature" message-goto-signature t]))
2761 (defvar message-tool-bar-map nil)
2763 (defvar facemenu-add-face-function)
2764 (defvar facemenu-remove-face-function)
2766 ;;; Forbidden properties
2768 ;; We use `after-change-functions' to keep special text properties
2769 ;; that interfere with the normal function of message mode out of the
2772 (defcustom message-strip-special-text-properties t
2773 "Strip special properties from the message buffer.
2775 Emacs has a number of special text properties which can break message
2776 composing in various ways. If this option is set, message will strip
2777 these properties from the message composition buffer. However, some
2778 packages requires these properties to be present in order to work.
2779 If you use one of these packages, turn this option off, and hope the
2780 message composition doesn't break too bad."
2782 :group 'message-various
2783 :link '(custom-manual "(message)Various Message Variables")
2786 (defconst message-forbidden-properties
2787 ;; No reason this should be clutter up customize. We make it a
2788 ;; property list (rather than a list of property symbols), to be
2789 ;; directly useful for `remove-text-properties'.
2790 '(field nil read-only nil invisible nil intangible nil
2791 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2792 insert-behind-hooks nil point-entered nil point-left nil)
2793 ;; Other special properties:
2794 ;; category, face, display: probably doesn't do any harm.
2795 ;; fontified: is used by font-lock.
2796 ;; syntax-table, local-map: I dunno.
2797 ;; We need to add XEmacs names to the list.
2798 "Property list of with properties forbidden in message buffers.
2799 The values of the properties are ignored, only the property names are used.")
2801 (defun message-tamago-not-in-use-p (pos)
2802 "Return t when tamago version 4 is not in use at the cursor position.
2803 Tamago version 4 is a popular input method for writing Japanese text.
2804 It uses the properties `intangible', `invisible', `modification-hooks'
2805 and `read-only' when translating ascii or kana text to kanji text.
2806 These properties are essential to work, so we should never strip them."
2807 (not (and (boundp 'egg-modefull-mode)
2808 (symbol-value 'egg-modefull-mode)
2809 (or (memq (get-text-property pos 'intangible)
2810 '(its-part-1 its-part-2))
2811 (get-text-property pos 'egg-end)
2812 (get-text-property pos 'egg-lang)
2813 (get-text-property pos 'egg-start)))))
2815 (defsubst message-mail-alias-type-p (type)
2816 (if (atom message-mail-alias-type)
2817 (eq message-mail-alias-type type)
2818 (memq type message-mail-alias-type)))
2820 (defun message-strip-forbidden-properties (begin end &optional old-length)
2821 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2822 This function is intended to be called from `after-change-functions'.
2823 See also `message-forbidden-properties'."
2824 (when (and (message-mail-alias-type-p 'ecomplete)
2825 (memq this-command message-self-insert-commands))
2826 (message-display-abbrev))
2827 (when (and message-strip-special-text-properties
2828 (message-tamago-not-in-use-p begin))
2829 (let ((buffer-read-only nil)
2830 (inhibit-read-only t))
2831 (remove-text-properties begin end message-forbidden-properties))))
2833 (autoload 'ecomplete-setup "ecomplete") ;; for Emacs <23.
2836 (define-derived-mode message-mode text-mode "Message"
2837 "Major mode for editing mail and news to be sent.
2838 Like Text Mode but with these additional commands:\\<message-mode-map>
2839 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2840 C-c C-d Postpone sending the message C-c C-k Kill the message
2841 C-c C-f move to a header field (and create it if there isn't):
2842 C-c C-f C-t move to To C-c C-f C-s move to Subject
2843 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2844 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2845 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2846 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2847 C-c C-f C-o move to From (\"Originator\")
2848 C-c C-f C-f move to Followup-To
2849 C-c C-f C-m move to Mail-Followup-To
2850 C-c C-f C-e move to Expires
2851 C-c C-f C-i cycle through Importance values
2852 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2853 C-c C-f x crossposting with FollowUp-To header and note in body
2854 C-c C-f t replace To: header with contents of Cc: or Bcc:
2855 C-c C-f a Insert X-No-Archive: header and a note in the body
2856 C-c C-t `message-insert-to' (add a To header to a news followup)
2857 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2858 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2859 C-c C-b `message-goto-body' (move to beginning of message text).
2860 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2861 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2862 C-c C-y `message-yank-original' (insert current message, if any).
2863 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2864 C-c C-e `message-elide-region' (elide the text between point and mark).
2865 C-c C-v `message-delete-not-region' (remove the text outside the region).
2866 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2867 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2868 C-c C-a `mml-attach-file' (attach a file as MIME).
2869 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2870 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2871 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2872 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2873 M-RET `message-newline-and-reformat' (break the line and reformat)."
2874 (setq local-abbrev-table text-mode-abbrev-table)
2875 (set (make-local-variable 'message-reply-buffer) nil)
2876 (set (make-local-variable 'message-inserted-headers) nil)
2877 (set (make-local-variable 'message-send-actions) nil)
2878 (set (make-local-variable 'message-exit-actions) nil)
2879 (set (make-local-variable 'message-kill-actions) nil)
2880 (set (make-local-variable 'message-postpone-actions) nil)
2881 (set (make-local-variable 'message-draft-article) nil)
2882 (setq buffer-offer-save t)
2883 (set (make-local-variable 'facemenu-add-face-function)
2885 (let ((face-fun (cdr (assq face message-face-alist))))
2887 (funcall face-fun (point) end)
2888 (error "Face %s not configured for %s mode" face mode-name)))
2890 (set (make-local-variable 'facemenu-remove-face-function) t)
2891 (set (make-local-variable 'message-reply-headers) nil)
2892 (make-local-variable 'message-newsreader)
2893 (make-local-variable 'message-mailer)
2894 (make-local-variable 'message-post-method)
2895 (set (make-local-variable 'message-sent-message-via) nil)
2896 (set (make-local-variable 'message-checksum) nil)
2897 (set (make-local-variable 'message-mime-part) 0)
2898 (message-setup-fill-variables)
2899 (when message-fill-column
2900 (setq fill-column message-fill-column)
2901 (turn-on-auto-fill))
2902 ;; Allow using comment commands to add/remove quoting.
2903 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2904 (when message-yank-prefix
2905 (set (make-local-variable 'comment-start) message-yank-prefix)
2906 (set (make-local-variable 'comment-start-skip)
2907 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2908 (if (featurep 'xemacs)
2909 (message-setup-toolbar)
2910 (set (make-local-variable 'font-lock-defaults)
2911 '(message-font-lock-keywords t))
2912 (if (boundp 'tool-bar-map)
2913 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2914 (easy-menu-add message-mode-menu message-mode-map)
2915 (easy-menu-add message-mode-field-menu message-mode-map)
2916 (gnus-make-local-hook 'after-change-functions)
2917 ;; Mmmm... Forbidden properties...
2918 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2920 ;; Allow mail alias things.
2922 ((message-mail-alias-type-p 'abbrev)
2923 (if (fboundp 'mail-abbrevs-setup)
2924 (mail-abbrevs-setup)
2925 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2926 (mail-aliases-setup))))
2927 ((message-mail-alias-type-p 'ecomplete)
2929 (unless buffer-file-name
2930 (message-set-auto-save-file-name))
2931 (unless (buffer-base-buffer)
2932 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2933 ;; multibyte is not necessary at all. -- zsh
2934 (mm-enable-multibyte))
2935 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2938 (defun message-setup-fill-variables ()
2939 "Setup message fill variables."
2940 (set (make-local-variable 'fill-paragraph-function)
2941 'message-fill-paragraph)
2942 (make-local-variable 'paragraph-separate)
2943 (make-local-variable 'paragraph-start)
2944 (make-local-variable 'adaptive-fill-regexp)
2945 (unless (boundp 'adaptive-fill-first-line-regexp)
2946 (setq adaptive-fill-first-line-regexp nil))
2947 (make-local-variable 'adaptive-fill-first-line-regexp)
2948 (let ((quote-prefix-regexp
2949 ;; User should change message-cite-prefix-regexp if
2950 ;; message-yank-prefix is set to an abnormal value.
2951 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2952 (setq paragraph-start
2954 (regexp-quote mail-header-separator) "$\\|"
2955 "[ \t]*$\\|" ; blank lines
2956 "-- $\\|" ; signature delimiter
2957 "---+$\\|" ; delimiters for forwarded messages
2958 page-delimiter "$\\|" ; spoiler warnings
2959 ".*wrote:$\\|" ; attribution lines
2960 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2962 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2963 (setq paragraph-separate paragraph-start)
2964 (setq adaptive-fill-regexp
2965 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2966 (setq adaptive-fill-first-line-regexp
2967 (concat quote-prefix-regexp "\\|"
2968 adaptive-fill-first-line-regexp)))
2969 (make-local-variable 'auto-fill-inhibit-regexp)
2970 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2971 (setq auto-fill-inhibit-regexp nil)
2972 (make-local-variable 'normal-auto-fill-function)
2973 (setq normal-auto-fill-function 'message-do-auto-fill)
2974 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2975 ;; In that case, ensure that it uses the right function. The real
2976 ;; solution would be not to use `define-derived-mode', and run
2977 ;; `text-mode-hook' ourself at the end of the mode.
2978 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2979 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
2980 ;; now careful to run parent hooks after the body. --Stef
2981 (when auto-fill-function
2982 (setq auto-fill-function normal-auto-fill-function)))
2987 ;;; Message mode commands
2990 ;;; Movement commands
2992 (defun message-goto-to ()
2993 "Move point to the To header."
2995 (message-position-on-field "To"))
2997 (defun message-goto-from ()
2998 "Move point to the From header."
3000 (message-position-on-field "From"))
3002 (defun message-goto-subject ()
3003 "Move point to the Subject header."
3005 (message-position-on-field "Subject"))
3007 (defun message-goto-cc ()
3008 "Move point to the Cc header."
3010 (message-position-on-field "Cc" "To"))
3012 (defun message-goto-bcc ()
3013 "Move point to the Bcc header."
3015 (message-position-on-field "Bcc" "Cc" "To"))
3017 (defun message-goto-fcc ()
3018 "Move point to the Fcc header."
3020 (message-position-on-field "Fcc" "To" "Newsgroups"))
3022 (defun message-goto-reply-to ()
3023 "Move point to the Reply-To header."
3025 (message-position-on-field "Reply-To" "Subject"))
3027 (defun message-goto-newsgroups ()
3028 "Move point to the Newsgroups header."
3030 (message-position-on-field "Newsgroups"))
3032 (defun message-goto-distribution ()
3033 "Move point to the Distribution header."
3035 (message-position-on-field "Distribution"))
3037 (defun message-goto-followup-to ()
3038 "Move point to the Followup-To header."
3040 (message-position-on-field "Followup-To" "Newsgroups"))
3042 (defun message-goto-mail-followup-to ()
3043 "Move point to the Mail-Followup-To header."
3045 (message-position-on-field "Mail-Followup-To" "To"))
3047 (defun message-goto-keywords ()
3048 "Move point to the Keywords header."
3050 (message-position-on-field "Keywords" "Subject"))
3052 (defun message-goto-summary ()
3053 "Move point to the Summary header."
3055 (message-position-on-field "Summary" "Subject"))
3057 (defun message-goto-body (&optional interactivep)
3058 "Move point to the beginning of the message body."
3059 (interactive (list t))
3060 (when (and interactivep
3061 (looking-at "[ \t]*\n"))
3063 (goto-char (point-min))
3064 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3065 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3067 (defun message-in-body-p ()
3068 "Return t if point is in the message body."
3069 (let ((body (save-excursion (message-goto-body) (point))))
3072 (defun message-goto-eoh ()
3073 "Move point to the end of the headers."
3078 (defun message-goto-signature ()
3079 "Move point to the beginning of the message signature.
3080 If there is no signature in the article, go to the end and
3083 (goto-char (point-min))
3084 (if (re-search-forward message-signature-separator nil t)
3086 (goto-char (point-max))
3089 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3090 "Insert a reasonable MFT header in a post to an unsubscribed list.
3091 When making original posts to a mailing list you are not subscribed to,
3092 you have to type in a MFT header by hand. The contents, usually, are
3093 the addresses of the list and your own address. This function inserts
3094 such a header automatically. It fetches the contents of the To: header
3095 in the current mail buffer, and appends the current `user-mail-address'.
3097 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3098 Cc: header are also put into the MFT."
3103 (message-narrow-to-headers)
3104 (message-remove-header "Mail-Followup-To")
3105 (setq cc (and include-cc (message-fetch-field "Cc")))
3107 (concat (message-fetch-field "To") "," cc)
3108 (message-fetch-field "To"))))
3109 (message-goto-mail-followup-to)
3110 (insert (concat tos ", " user-mail-address))))
3114 (defun message-insert-to (&optional force)
3115 "Insert a To header that points to the author of the article being replied to.
3116 If the original author requested not to be sent mail, don't insert unless the
3117 prefix FORCE is given."
3119 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3120 (dont (and mct (or (equal (downcase mct) "never")
3121 (equal (downcase mct) "nobody"))))
3122 (to (or (message-fetch-reply-field "mail-reply-to")
3123 (message-fetch-reply-field "reply-to")
3124 (message-fetch-reply-field "from"))))
3128 "Ignoring the user request not to have copies sent via mail"
3129 "Complying with the user request not to have copies sent via mail")))
3130 (when (and force (not to))
3131 (error "No mail address in the article"))
3132 (when (and to (or force (not dont)))
3133 (message-carefully-insert-headers (list (cons 'To to))))))
3135 (defun message-insert-wide-reply ()
3136 "Insert To and Cc headers as if you were doing a wide reply."
3138 (let ((headers (message-with-reply-buffer
3139 (message-get-reply-headers t))))
3140 (message-carefully-insert-headers headers)))
3142 (defcustom message-header-synonyms
3145 "List of lists of header synonyms.
3146 E.g., if this list contains a member list with elements `Cc' and `To',
3147 then `message-carefully-insert-headers' will not insert a `To' header
3148 when the message is already `Cc'ed to the recipient."
3150 :group 'message-headers
3151 :link '(custom-manual "(message)Message Headers")
3152 :type '(repeat sexp))
3154 (defun message-carefully-insert-headers (headers)
3155 "Insert the HEADERS, an alist, into the message buffer.
3156 Does not insert the headers when they are already present there
3157 or in the synonym headers, defined by `message-header-synonyms'."
3158 ;; FIXME: Should compare only the address and not the full name. Comparison
3159 ;; should be done case-folded (and with `string=' rather than
3161 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3162 (dolist (header headers)
3163 (let* ((header-name (symbol-name (car header)))
3164 (new-header (cdr header))
3165 (synonyms (loop for synonym in message-header-synonyms
3166 when (memq (car header) synonym) return synonym))
3168 (loop for synonym in synonyms
3169 for old-header = (mail-fetch-field (symbol-name synonym))
3170 when (and old-header (string-match new-header old-header))
3173 (message "already have `%s' in `%s'" new-header old-header)
3174 (when (and (message-position-on-field header-name)
3175 (setq old-header (mail-fetch-field header-name))
3176 (not (string-match "\\` *\\'" old-header)))
3178 (insert new-header)))))
3180 (defun message-widen-reply ()
3181 "Widen the reply to include maximum recipients."
3184 (and (bufferp message-reply-buffer)
3185 (buffer-name message-reply-buffer)
3186 (with-current-buffer message-reply-buffer
3187 (message-get-reply-headers t)))))
3190 (message-narrow-to-headers)
3191 (dolist (elem follow-to)
3192 (message-remove-header (symbol-name (car elem)))
3193 (goto-char (point-min))
3194 (insert (symbol-name (car elem)) ": "
3195 (cdr elem) "\n"))))))
3197 (defun message-insert-newsgroups ()
3198 "Insert the Newsgroups header from the article being replied to."
3200 (when (and (message-position-on-field "Newsgroups")
3201 (mail-fetch-field "newsgroups")
3202 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3204 (insert (or (message-fetch-reply-field "newsgroups") "")))
3208 ;;; Various commands
3210 (defun message-delete-not-region (beg end)
3211 "Delete everything in the body of the current message outside of the region."
3216 ;; snarf citation prefix, if appropriate
3217 (unless (eq (point) (progn (beginning-of-line) (point)))
3218 (when (looking-at message-cite-prefix-regexp)
3219 (setq citeprefix (match-string 0))))
3221 (delete-region (point) (if (not (message-goto-signature))
3227 (delete-region beg (progn (message-goto-body)
3231 (insert citeprefix))))
3232 (when (message-goto-signature)
3235 (defun message-kill-to-signature (&optional arg)
3236 "Kill all text up to the signature.
3237 If a numeric argument or prefix arg is given, leave that number
3238 of lines before the signature intact."
3242 (let ((point (point)))
3243 (narrow-to-region point (point-max))
3244 (message-goto-signature)
3246 (if (and arg (numberp arg))
3247 (forward-line (- -1 arg))
3249 (unless (= point (point))
3250 (kill-region point (point))
3254 (defun message-newline-and-reformat (&optional arg not-break)
3255 "Insert four newlines, and then reformat if inside quoted text.
3256 Prefix arg means justify as well."
3257 (interactive (list (if current-prefix-arg 'full)))
3258 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3259 (setq point (point))
3262 (setq bolp (= beg point))
3263 ;; Find first line of the paragraph.
3265 (while (and (not (eobp))
3266 (not (looking-at message-cite-prefix-regexp))
3267 (looking-at paragraph-start))
3270 (when (looking-at message-cite-prefix-regexp)
3271 (setq quoted (match-string 0))
3272 (goto-char (match-end 0))
3273 (looking-at "[ \t]*")
3274 (setq leading-space (match-string 0)))
3278 (< (- point beg) (length quoted)))
3279 ;; break inside the cite prefix.
3285 (while (and (not (eobp))
3286 (not (looking-at paragraph-separate))
3287 (looking-at message-cite-prefix-regexp)
3288 (equal quoted (match-string 0)))
3289 (goto-char (match-end 0))
3290 (looking-at "[ \t]*")
3291 (if (> (length leading-space) (length (match-string 0)))
3292 (setq leading-space (match-string 0)))
3296 (while (and (if (bobp) nil (forward-line -1) t)
3297 (not (looking-at paragraph-start))
3298 (looking-at message-cite-prefix-regexp)
3299 (equal quoted (match-string 0)))
3301 (goto-char (match-end 0))
3302 (looking-at "[ \t]*")
3303 (if (> (length leading-space) (length (match-string 0)))
3304 (setq leading-space (match-string 0)))))
3305 (while (and (not (eobp))
3306 (not (looking-at paragraph-separate))
3307 (not (looking-at message-cite-prefix-regexp)))
3311 (while (and (if (bobp) nil (forward-line -1) t)
3312 (not (looking-at paragraph-start))
3313 (not (looking-at message-cite-prefix-regexp)))
3314 (setq beg (point))))
3317 (narrow-to-region beg end)
3324 (setq point (point))
3325 ;; (newline 2) doesn't mark both newline's as hard, so call
3326 ;; newline twice. -jas
3329 (delete-region (point) (re-search-forward "[ \t]*"))
3330 (when (and quoted (not bolp))
3331 (insert quoted leading-space)))
3334 (let* ((adaptive-fill-regexp
3335 (regexp-quote (concat quoted leading-space)))
3336 (adaptive-fill-first-line-regexp
3337 adaptive-fill-regexp ))
3338 (fill-paragraph arg))
3339 (fill-paragraph arg))
3340 (if point (goto-char point)))))
3342 (defun message-fill-paragraph (&optional arg)
3343 "Message specific function to fill a paragraph.
3344 This function is used as the value of `fill-paragraph-function' in
3345 Message buffers and is not meant to be called directly."
3346 (interactive (list (if current-prefix-arg 'full)))
3347 (if (if (boundp 'filladapt-mode) filladapt-mode)
3349 (if (message-point-in-header-p)
3350 (message-fill-field)
3351 (message-newline-and-reformat arg t))
3354 (defun message-point-in-header-p ()
3355 "Return t if point is in the header."
3357 (not (re-search-backward
3358 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3360 (defun message-do-auto-fill ()
3361 "Like `do-auto-fill', but don't fill in message header."
3362 (unless (message-point-in-header-p)
3365 (defun message-insert-signature (&optional force)
3366 "Insert a signature. See documentation for variable `message-signature'."
3367 (interactive (list 0))
3370 ((and (null message-signature)
3373 (goto-char (point-max))
3374 (not (re-search-backward message-signature-separator nil t))))
3375 ((and (null message-signature)
3378 ((functionp message-signature)
3379 (funcall message-signature))
3380 ((listp message-signature)
3381 (eval message-signature))
3382 (t message-signature)))
3385 (cond ((stringp signature)
3387 ((and (eq t signature) message-signature-file)
3388 (setq signature-file
3389 (if (and message-signature-directory
3390 ;; don't actually use the signature directory
3391 ;; if message-signature-file contains a path.
3392 (not (file-name-directory
3393 message-signature-file)))
3394 (expand-file-name message-signature-file
3395 message-signature-directory)
3396 message-signature-file))
3397 (file-exists-p signature-file))))
3399 (goto-char (point-max))
3400 ;; Insert the signature.
3403 (when message-signature-insert-empty-line
3406 (if (eq signature t)
3407 (insert-file-contents signature-file)
3409 (goto-char (point-max))
3410 (or (bolp) (insert "\n")))))
3412 (defun message-insert-importance-high ()
3413 "Insert header to mark message as important."
3417 (message-narrow-to-headers)
3418 (message-remove-header "Importance"))
3420 (insert "Importance: high\n")))
3422 (defun message-insert-importance-low ()
3423 "Insert header to mark message as unimportant."
3427 (message-narrow-to-headers)
3428 (message-remove-header "Importance"))
3430 (insert "Importance: low\n")))
3432 (defun message-insert-or-toggle-importance ()
3433 "Insert a \"Importance: high\" header, or cycle through the header values.
3434 The three allowed values according to RFC 1327 are `high', `normal'
3441 (message-narrow-to-headers)
3442 (when (setq cur (message-fetch-field "Importance"))
3443 (message-remove-header "Importance")
3444 (setq new (cond ((string= cur "high")
3446 ((string= cur "low")
3451 (insert (format "Importance: %s\n" new)))))
3453 (defun message-insert-disposition-notification-to ()
3454 "Request a disposition notification (return receipt) to this message.
3455 Note that this should not be used in newsgroups."
3459 (message-narrow-to-headers)
3460 (message-remove-header "Disposition-Notification-To"))
3462 (insert (format "Disposition-Notification-To: %s\n"
3463 (or (message-field-value "Reply-to")
3464 (message-field-value "From")
3465 (message-make-from))))))
3467 (defun message-elide-region (b e)
3468 "Elide the text in the region.
3469 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3473 (insert message-elide-ellipsis))
3475 (defvar message-caesar-translation-table nil)
3477 (defun message-caesar-region (b e &optional n)
3478 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3481 (min (point) (or (mark t) (point)))
3482 (max (point) (or (mark t) (point)))
3483 (when current-prefix-arg
3484 (prefix-numeric-value current-prefix-arg))))
3486 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3487 (unless (or (zerop n) ; no action needed for a rot of 0
3488 (= b e)) ; no region to rotate
3489 ;; We build the table, if necessary.
3490 (when (or (not message-caesar-translation-table)
3491 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3492 (setq message-caesar-translation-table
3493 (message-make-caesar-translation-table n)))
3494 (translate-region b e message-caesar-translation-table)))
3496 (defun message-make-caesar-translation-table (n)
3497 "Create a rot table with offset N."
3499 (table (make-string 256 0)))
3500 (while (< (incf i) 256)
3503 (substring table 0 ?A)
3504 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3505 (substring table ?A (+ ?A n))
3506 (substring table (+ ?A 26) ?a)
3507 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3508 (substring table ?a (+ ?a n))
3509 (substring table (+ ?a 26) 255))))
3511 (defun message-caesar-buffer-body (&optional rotnum wide)
3512 "Caesar rotate all letters in the current buffer by 13 places.
3513 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3514 With prefix arg, specifies the number of places to rotate each letter forward.
3515 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3516 (interactive (if current-prefix-arg
3517 (list (prefix-numeric-value current-prefix-arg))
3521 (when (and (not wide) (message-goto-body))
3522 (narrow-to-region (point) (point-max)))
3523 (message-caesar-region (point-min) (point-max) rotnum))))
3525 (defun message-pipe-buffer-body (program)
3526 "Pipe the message body in the current buffer through PROGRAM."
3529 (when (message-goto-body)
3530 (narrow-to-region (point) (point-max)))
3531 (shell-command-on-region
3532 (point-min) (point-max) program nil t))))
3534 (defun message-rename-buffer (&optional enter-string)
3535 "Rename the *message* buffer to \"*message* RECIPIENT\".
3536 If the function is run with a prefix, it will ask for a new buffer
3537 name, rather than giving an automatic name."
3538 (interactive "Pbuffer name: ")
3541 (goto-char (point-min))
3542 (narrow-to-region (point)
3543 (search-forward mail-header-separator nil 'end))
3545 (if (message-news-p) (message-fetch-field "Newsgroups")
3546 (message-fetch-field "To"))
3549 (if (string-match "," mail-to)
3550 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3552 (name-default (concat "*message* " mail-trimmed-to))
3553 (name (if enter-string
3554 (read-string "New buffer name: " name-default)
3556 (rename-buffer name t)))))
3558 (defun message-fill-yanked-message (&optional justifyp)
3559 "Fill the paragraphs of a message yanked into this one.
3560 Numeric argument means justify as well."
3563 (goto-char (point-min))
3564 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3565 (let ((fill-prefix message-yank-prefix))
3566 (fill-individual-paragraphs (point) (point-max) justifyp))))
3568 (defun message-indent-citation (&optional start end yank-only)
3569 "Modify text just inserted from a message to be cited.
3570 The inserted text should be the region.
3571 When this function returns, the region is again around the modified text.
3573 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3574 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3575 (unless start (setq start (point)))
3577 ;; Remove unwanted headers.
3578 (when message-ignored-cited-headers
3583 (if (search-forward "\n\n" nil t)
3586 (message-remove-header message-ignored-cited-headers t)
3587 (when (= (point-min) (point-max))
3588 (setq all-removed t))
3589 (goto-char (point-max)))
3593 ;; Delete blank lines at the start of the buffer.
3594 (while (and (point-min)
3597 (message-delete-line))
3598 ;; Delete blank lines at the end of the buffer.
3599 (goto-char (point-max))
3602 (while (and (zerop (forward-line -1))
3604 (message-delete-line)))
3605 ;; Do the indentation.
3606 (if (null message-yank-prefix)
3607 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3610 (while (< (point) (or end (mark t)))
3611 (cond ((looking-at ">")
3612 (insert message-yank-cited-prefix))
3614 (insert message-yank-empty-prefix))
3616 (insert message-yank-prefix)))
3620 (defun message-remove-blank-cited-lines (&optional remove)
3621 "Remove cited lines containing only blanks.
3622 If REMOVE is non-nil, remove newlines, too.
3624 To use this automatically, you may add this function to
3625 `gnus-message-setup-hook'."
3630 (when (boundp 'message-yank-cited-prefix)
3631 (concat message-yank-cited-prefix "\\|"))
3635 (gnus-message 8 "removing `%s'" citexp)
3638 (while (re-search-forward citexp nil t)
3639 (replace-match (if remove "" "\n"))))))
3641 (defvar message-cite-reply-above nil
3642 "If non-nil, start own text above the quote.
3644 Note: Top posting is bad netiquette. Don't use it unless you
3645 really must. You probably want to set variable only for specific
3646 groups, e.g. using `gnus-posting-styles':
3648 (eval (set (make-local-variable 'message-cite-reply-above) t))
3650 This variable has no effect in news postings.")
3652 (defun message-yank-original (&optional arg)
3653 "Insert the message being replied to, if any.
3654 Puts point before the text and mark after.
3655 Normally indents each nonblank line ARG spaces (default 3). However,
3656 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3658 This function uses `message-cite-function' to do the actual citing.
3660 Just \\[universal-argument] as argument means don't indent, insert no
3661 prefix, and don't delete any headers."
3663 (let ((modified (buffer-modified-p))
3665 (when (and message-reply-buffer
3666 message-cite-function)
3667 (when message-cite-reply-above
3668 (if (and (not (message-news-p))
3669 (or (eq message-cite-reply-above 'is-evil)
3671 Top posting is bad netiquette. Please don't top post unless you really must.
3672 Really top post? ")))
3675 (buffer-substring (message-goto-body)
3677 (delete-region (message-goto-body) (point-max)))
3678 (set (make-local-variable 'message-cite-reply-above) nil)))
3679 (if (bufferp message-reply-buffer)
3680 (delete-windows-on message-reply-buffer t))
3681 (push-mark (save-excursion
3683 ((bufferp message-reply-buffer)
3684 (insert-buffer-substring message-reply-buffer))
3685 ((and (consp message-reply-buffer)
3686 (functionp (car message-reply-buffer)))
3687 (apply (car message-reply-buffer)
3688 (cdr message-reply-buffer))))
3693 (funcall message-cite-function)
3694 (unless (eq (char-before (mark t)) ?\n)
3696 (goto-char (mark t))
3697 (insert-before-markers ?\n)
3699 (when message-cite-reply-above
3702 (insert (if (bolp) "\n" "\n\n"))
3703 (message-goto-body))
3704 ;; Add a `message-setup-very-last-hook' here?
3705 ;; Add `gnus-article-highlight-citation' here?
3707 (setq message-checksum (message-checksum))))))
3709 (defun message-yank-buffer (buffer)
3710 "Insert BUFFER into the current buffer and quote it."
3711 (interactive "bYank buffer: ")
3712 (let ((message-reply-buffer (get-buffer buffer)))
3713 (save-window-excursion
3714 (message-yank-original))))
3716 (defun message-buffers ()
3717 "Return a list of active message buffers."
3719 (save-current-buffer
3720 (dolist (buffer (buffer-list t))
3722 (when (and (eq major-mode 'message-mode)
3723 (null message-sent-message-via))
3724 (push (buffer-name buffer) buffers))))
3725 (nreverse buffers)))
3727 (defun message-cite-original-1 (strip-signature)
3728 "Cite an original message.
3729 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3732 This function uses `mail-citation-hook' if that is non-nil."
3733 (if (and (boundp 'mail-citation-hook)
3735 (run-hooks 'mail-citation-hook)
3736 (let* ((start (point))
3740 (when message-indent-citation-function
3741 (if (listp message-indent-citation-function)
3742 message-indent-citation-function
3743 (list message-indent-citation-function))))
3744 ;; This function may be called by `gnus-summary-yank-message' and
3745 ;; may insert a different article from the original. So, we will
3746 ;; modify the value of `message-reply-headers' with that article.
3747 (message-reply-headers
3749 (narrow-to-region start end)
3750 (message-narrow-to-head-1)
3751 (setq x-no-archive (message-fetch-field "x-no-archive"))
3753 (or (message-fetch-field "subject") "none")
3754 (or (message-fetch-field "from") "nobody")
3755 (message-fetch-field "date")
3756 (message-fetch-field "message-id" t)
3757 (message-fetch-field "references")
3759 (mml-quote-region start end)
3760 (when strip-signature
3764 (when (re-search-backward message-signature-separator start t)
3765 ;; Also peel off any blank lines before the signature.
3767 (while (looking-at "^[ \t]*$")
3770 (delete-region (point) end)
3771 (unless (search-backward "\n\n" start t)
3772 ;; Insert a blank line if it is peeled off.
3775 (mapc 'funcall functions)
3776 (when message-citation-line-function
3779 (funcall message-citation-line-function))
3780 (when (and x-no-archive
3781 (not message-cite-articles-with-x-no-archive)
3782 (string-match "yes" x-no-archive))
3784 (delete-region (point) (mark t))
3785 (insert "> [Quoted text removed due to X-No-Archive]\n")
3787 (forward-line -1)))))
3789 (defun message-cite-original ()
3790 "Cite function in the standard Message manner."
3791 (message-cite-original-1 nil))
3793 (defvar gnus-extract-address-components)
3795 (autoload 'format-spec "format-spec")
3797 (defun message-insert-formatted-citation-line (&optional from date)
3798 "Function that inserts a formatted citation line.
3800 See `message-citation-line-format'."
3801 ;; The optional args are for testing/debugging. They will disappear later.
3803 ;; (with-temp-buffer
3804 ;; (message-insert-formatted-citation-line
3805 ;; "John Doe <john.doe@example.invalid>"
3808 (when (or message-reply-headers (and from date))
3810 (setq from (mail-header-from message-reply-headers)))
3811 (let* ((data (condition-case ()
3812 (funcall (if (boundp gnus-extract-address-components)
3813 gnus-extract-address-components
3814 'mail-extract-address-components)
3820 (net (car (cdr data)))
3821 (name-or-net (or (car data)
3822 (car (cdr data)) from))
3826 ;; We need Gnus functionality if the user wants date or time from
3827 ;; the original article:
3828 (when (string-match "%[^fnNFL]" message-citation-line-format)
3829 (autoload 'gnus-date-get-time "gnus-util")
3830 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3833 (when (stringp name)
3834 ;; Guess first name and last name:
3835 (cond ((string-match
3836 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3837 (setq fname (nth 0 (split-string name "[ \t]+"))
3838 lname (nth 1 (split-string name "[ \t]+"))))
3840 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3841 (setq fname (nth 1 (split-string name "[ \t,]+"))
3842 lname (nth 0 (split-string name "[ \t,]+"))))
3844 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3847 ;; The following letters are not used in `format-time-string':
3848 (push ?E lst) (push "<E>" lst)
3849 (push ?F lst) (push fname lst)
3850 ;; We might want to use "" instead of "<X>" later.
3851 (push ?J lst) (push "<J>" lst)
3852 (push ?K lst) (push "<K>" lst)
3853 (push ?L lst) (push lname lst)
3854 (push ?N lst) (push name-or-net lst)
3855 (push ?O lst) (push "<O>" lst)
3856 (push ?P lst) (push "<P>" lst)
3857 (push ?Q lst) (push "<Q>" lst)
3858 (push ?f lst) (push from lst)
3859 (push ?i lst) (push "<i>" lst)
3860 (push ?n lst) (push net lst)
3861 (push ?o lst) (push "<o>" lst)
3862 (push ?q lst) (push "<q>" lst)
3863 (push ?t lst) (push "<t>" lst)
3864 (push ?v lst) (push "<v>" lst)
3865 ;; Delegate the rest to `format-time-string':
3867 (when (and (not (memq i lst))
3872 (push (condition-case nil
3873 (format-time-string (format "%%%c" i) replydate)
3874 (error (format ">%c<" i)))
3878 (spec (apply 'format-spec-make flist)))
3879 (insert (format-spec message-citation-line-format spec)))
3882 (defun message-cite-original-without-signature ()
3883 "Cite function in the standard Message manner.
3884 This function strips off the signature from the original message."
3885 (message-cite-original-1 t))
3887 (defun message-insert-citation-line ()
3888 "Insert a simple citation line."
3889 (when message-reply-headers
3890 (insert (mail-header-from message-reply-headers) " writes:")
3894 (defun message-position-on-field (header &rest afters)
3895 (let ((case-fold-search t))
3898 (goto-char (point-min))
3901 (concat "^" (regexp-quote mail-header-separator) "$"))
3902 (match-beginning 0)))
3903 (goto-char (point-min))
3904 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3906 (re-search-forward "^[^ \t]" nil 'move)
3908 (skip-chars-backward "\n")
3911 (not (re-search-forward
3912 (concat "^" (regexp-quote (car afters)) ":")
3916 (re-search-forward "^[^ \t]" nil 'move)
3917 (beginning-of-line))
3918 (insert header ": \n")
3922 (defun message-remove-signature ()
3923 "Remove the signature from the text between point and mark.
3924 The text will also be indented the normal way."
3926 (let ((start (point))
3928 (if (not (re-search-forward message-signature-separator (mark t) t))
3929 ;; No signature here, so we just indent the cited text.
3930 (message-indent-citation)
3931 ;; Find the last non-empty line.
3933 (while (looking-at "[ \t]*$")
3936 (setq mark (set-marker (make-marker) (point)))
3938 (message-indent-citation)
3939 ;; Enable undoing the deletion.
3941 (delete-region mark (mark t))
3942 (set-marker mark nil)))))
3947 ;;; Sending messages
3950 (defun message-send-and-exit (&optional arg)
3951 "Send message like `message-send', then, if no errors, exit from mail buffer."
3953 (let ((buf (current-buffer))
3954 (actions message-exit-actions))
3955 (when (and (message-send arg)
3957 (if message-kill-buffer-on-exit
3960 (when (eq buf (current-buffer))
3961 (message-bury buf)))
3962 (message-do-actions actions)
3965 (defun message-dont-send ()
3966 "Don't send the message you have been editing.
3967 Instead, just auto-save the buffer and then bury it."
3969 (set-buffer-modified-p t)
3971 (let ((actions message-postpone-actions))
3972 (message-bury (current-buffer))
3973 (message-do-actions actions)))
3975 (defun message-kill-buffer ()
3976 "Kill the current buffer."
3978 (when (or (not (buffer-modified-p))
3979 (not message-kill-buffer-query)
3980 (yes-or-no-p "Message modified; kill anyway? "))
3981 (let ((actions message-kill-actions)
3982 (draft-article message-draft-article)
3983 (auto-save-file-name buffer-auto-save-file-name)
3984 (file-name buffer-file-name)
3985 (modified (buffer-modified-p)))
3986 (setq buffer-file-name nil)
3987 (kill-buffer (current-buffer))
3988 (when (and (or (and auto-save-file-name
3989 (file-exists-p auto-save-file-name))
3991 (file-exists-p file-name)))
3993 ;; If the message buffer has lived in a dedicated window,
3994 ;; `kill-buffer' has killed the frame. Thus the
3995 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3996 ;; that the user can see the question by raising the
3999 (yes-or-no-p (format "Remove the backup file%s? "
4000 (if modified " too" "")))))
4002 (delete-file auto-save-file-name))
4003 (let ((message-draft-article draft-article))
4004 (message-disassociate-draft)))
4005 (message-do-actions actions))))
4007 (defun message-bury (buffer)
4008 "Bury this mail BUFFER."
4009 (let ((newbuf (other-buffer buffer)))
4010 (bury-buffer buffer)
4011 (if (and (window-dedicated-p (selected-window))
4012 (not (null (delq (selected-frame) (visible-frame-list)))))
4013 (delete-frame (selected-frame))
4014 (switch-to-buffer newbuf))))
4016 (defun message-send (&optional arg)
4017 "Send the message in the current buffer.
4018 If `message-interactive' is non-nil, wait for success indication or
4019 error messages, and inform user.
4020 Otherwise any failure is reported in a message back to the user from
4022 The usage of ARG is defined by the instance that called Message.
4023 It should typically alter the sending method in some way or other."
4025 ;; Make it possible to undo the coming changes.
4027 (let ((inhibit-read-only t))
4028 (put-text-property (point-min) (point-max) 'read-only nil))
4029 (message-fix-before-sending)
4030 (run-hooks 'message-send-hook)
4031 (when message-confirm-send
4032 (or (y-or-n-p "Send message? ")
4034 (message message-sending-message)
4035 (let ((alist message-send-method-alist)
4037 elem sent dont-barf-on-no-method
4038 (message-options message-options))
4039 (message-options-set-recipient)
4041 (setq elem (pop alist)))
4042 (when (funcall (cadr elem))
4043 (when (and (or (not (memq (car elem)
4044 message-sent-message-via))
4045 (message-fetch-field "supersedes")
4046 (if (or (message-gnksa-enable-p 'multiple-copies)
4047 (not (eq (car elem) 'news)))
4050 "Already sent message via %s; resend? "
4052 (error "Denied posting -- multiple copies")))
4053 (setq success (funcall (caddr elem) arg)))
4057 (let ((fcc (message-fetch-field "Fcc"))
4058 (gcc (message-fetch-field "Gcc")))
4060 (or (eq message-allow-no-recipients 'always)
4061 (and (not (eq message-allow-no-recipients 'never))
4062 (setq dont-barf-on-no-method
4064 (format "No receiver, perform %s anyway? "
4065 (cond ((and fcc gcc) "Fcc and Gcc")
4068 (error "No methods specified to send by"))
4069 (when (or dont-barf-on-no-method
4073 (run-hooks 'message-sent-hook))
4074 (message "Sending...done")
4075 ;; Do ecomplete address snarfing.
4076 (when (and (message-mail-alias-type-p 'ecomplete)
4077 (not message-inhibit-ecomplete))
4078 (message-put-addresses-in-ecomplete))
4079 ;; Mark the buffer as unmodified and delete auto-save.
4080 (set-buffer-modified-p nil)
4081 (delete-auto-save-file-if-necessary t)
4082 (message-disassociate-draft)
4083 ;; Delete other mail buffers and stuff.
4084 (message-do-send-housekeeping)
4085 (message-do-actions message-send-actions)
4089 (defun message-send-via-mail (arg)
4090 "Send the current message via mail."
4091 (message-send-mail arg))
4093 (defun message-send-via-news (arg)
4094 "Send the current message via news."
4095 (funcall message-send-news-function arg))
4097 (defmacro message-check (type &rest forms)
4098 "Eval FORMS if TYPE is to be checked."
4099 `(or (message-check-element ,type)
4103 (put 'message-check 'lisp-indent-function 1)
4104 (put 'message-check 'edebug-form-spec '(form body))
4106 (defun message-text-with-property (prop &optional start end reverse)
4107 "Return a list of start and end positions where the text has PROP.
4108 START and END bound the search, they default to `point-min' and
4109 `point-max' respectively. If REVERSE is non-nil, find text which does
4112 (setq start (point-min)))
4114 (setq end (point-max)))
4118 (setq start (text-property-any start end prop nil)))
4119 (setq next (next-single-property-change start prop nil end))
4120 (push (cons start (or next end)) regions)
4123 (or (get-text-property start prop)
4124 (and (setq start (next-single-property-change
4125 start prop nil end))
4126 (get-text-property start prop))))
4127 (setq next (text-property-any start end prop nil))
4128 (push (cons start (or next end)) regions)
4130 (nreverse regions)))
4132 (defcustom message-bogus-addresses
4133 ;; '("noreply" "nospam" "invalid")
4134 '("noreply" "nospam" "invalid" "@@" "[^[:ascii:]].*@" "[ \t]")
4135 "List of regexps of potentially bogus mail addresses.
4136 See `message-check-recipients' how to setup checking.
4138 This list should make it possible to catch typos or warn about
4139 spam-trap addresses. It doesn't aim to verify strict RFC
4141 :version "23.1" ;; No Gnus
4142 :group 'message-headers
4144 (const :tag "None" nil)
4150 (const :tag "duplicate @" "@@")
4151 (const :tag "non-ascii local part" "[^[:ascii:]].*@")
4152 ;; Already caught by `message-valid-fqdn-regexp'
4153 ;; (const :tag "`_' in domain part" "@.*_")
4154 (const :tag "whitespace" "[ \t]"))
4159 (defun message-fix-before-sending ()
4160 "Do various things to make the message nice before sending it."
4161 ;; Make sure there's a newline at the end of the message.
4162 (goto-char (point-max))
4165 ;; Make the hidden headers visible.
4167 ;; Sort headers before sending the message.
4168 (message-sort-headers)
4169 ;; Make invisible text visible.
4170 ;; It doesn't seem as if this is useful, since the invisible property
4171 ;; is clobbered by an after-change hook anyhow.
4172 (message-check 'invisible-text
4173 (let ((regions (message-text-with-property 'invisible))
4177 (setq from (caar regions)
4179 regions (cdr regions))
4180 (put-text-property from to 'invisible nil)
4181 (message-overlay-put (message-make-overlay from to)
4183 (unless (yes-or-no-p
4184 "Invisible text found and made visible; continue sending? ")
4185 (error "Invisible text found and made visible")))))
4186 (message-check 'illegible-text
4187 (let (char found choice)
4190 (skip-chars-forward mm-7bit-chars)
4191 (when (get-text-property (point) 'no-illegible-text)
4192 ;; There is a signed or encrypted raw message part
4193 ;; that is considered to be safe.
4194 (goto-char (or (next-single-property-change
4195 (point) 'no-illegible-text)
4197 (setq char (char-after)))
4198 (when (or (< (mm-char-int char) 128)
4199 (and (mm-multibyte-p)
4200 (memq (char-charset char)
4201 '(eight-bit-control eight-bit-graphic
4202 ;; Emacs 23, Bug#1770:
4205 (not (get-text-property
4206 (point) 'untranslated-utf-8))))
4207 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4213 (gnus-multiple-choice
4214 "Non-printable characters found. Continue sending?"
4215 `((?d "Remove non-printable characters and send")
4217 "Replace non-printable characters with \"%s\" and send"
4218 message-replacement-char))
4219 (?i "Ignore non-printable characters and send")
4220 (?e "Continue editing"))))
4222 (error "Non-printable characters"))
4224 (skip-chars-forward mm-7bit-chars)
4226 (when (let ((char (char-after)))
4227 (or (< (mm-char-int char) 128)
4228 (and (mm-multibyte-p)
4229 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4230 ;; things like undecodable utf-8 (in Emacs 21?).
4231 ;; Should at least use find-coding-systems-region.
4233 (memq (char-charset char)
4234 '(eight-bit-control eight-bit-graphic
4235 ;; Emacs 23, Bug#1770:
4238 (not (get-text-property
4239 (point) 'untranslated-utf-8)))))
4241 (message-kill-all-overlays)
4243 (when (eq choice ?r)
4244 (insert message-replacement-char))))
4246 (skip-chars-forward mm-7bit-chars)))))
4247 (message-check 'bogus-recipient
4248 ;; Warn before sending a mail to an invalid address.
4249 (message-check-recipients)))
4251 (defun message-bogus-recipient-p (recipients)
4252 "Check if a mail address in RECIPIENTS looks bogus.
4254 RECIPIENTS is a mail header. Return a list of potentially bogus
4255 addresses. If none is found, return nil.
4257 An address might be bogus if the domain part is not fully
4258 qualified, see `message-valid-fqdn-regexp', or if there's a
4259 matching entry in `message-bogus-addresses'."
4260 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4262 (mapc (lambda (address)
4263 (setq address (cadr address))
4267 (not (string-match "@" address))
4270 message-valid-fqdn-regexp "\\)\\'") address)))
4271 (and message-bogus-addresses
4273 (if (listp message-bogus-addresses)
4274 (mapconcat 'identity
4275 message-bogus-addresses
4277 message-bogus-addresses)))
4278 (string-match re address))))
4279 (push address found)))
4281 (mail-extract-address-components recipients t))
4284 (defun message-check-recipients ()
4285 "Warn before composing or sending a mail to an invalid address.
4287 This function could be useful in `message-setup-hook'."
4290 (message-narrow-to-headers)
4291 (dolist (hdr '("To" "Cc" "Bcc"))
4292 (let ((addr (message-fetch-field hdr)))
4293 (when (stringp addr)
4294 (dolist (bog (message-bogus-recipient-p addr))
4298 "Address `%s' might be bogus. Continue? " bog)))
4299 (error "Bogus address"))))))))
4301 (custom-add-option 'message-setup-hook 'message-check-recipients)
4303 (defun message-add-action (action &rest types)
4304 "Add ACTION to be performed when doing an exit of type TYPES."
4306 (add-to-list (intern (format "message-%s-actions" (pop types)))
4309 (defun message-delete-action (action &rest types)
4310 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4313 (set (setq var (intern (format "message-%s-actions" (pop types))))
4314 (delq action (symbol-value var))))))
4316 (defun message-do-actions (actions)
4317 "Perform all actions in ACTIONS."
4318 ;; Now perform actions on successful sending.
4319 (dolist (action actions)
4322 ;; A simple function.
4325 ;; Something to be evaled.
4329 (defun message-send-mail-partially ()
4330 "Send mail as message/partial."
4331 ;; replace the header delimiter with a blank line
4332 (goto-char (point-min))
4334 (concat "^" (regexp-quote mail-header-separator) "\n"))
4335 (replace-match "\n")
4336 (run-hooks 'message-send-mail-hook)
4337 (let ((p (goto-char (point-min)))
4338 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4339 (curbuf (current-buffer))
4340 (id (message-make-message-id)) (n 1)
4341 plist total header required-mail-headers)
4343 (if (< (point-max) (+ p message-send-mail-partially-limit))
4344 (goto-char (point-max))
4345 (goto-char (+ p message-send-mail-partially-limit))
4347 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4350 (setq total (length plist))
4351 (push (point-max) plist)
4352 (setq plist (nreverse plist))
4355 (setq p (pop plist))
4358 (copy-to-buffer tembuf p (car plist))
4360 (goto-char (point-min))
4363 (goto-char (point-min))
4364 (narrow-to-region (point) (point))
4367 (setq header (buffer-substring (point-min) (point)))
4368 (goto-char (point-min))
4369 (narrow-to-region (point) (point))
4371 (message-remove-header "Mime-Version")
4372 (message-remove-header "Content-Type")
4373 (message-remove-header "Content-Transfer-Encoding")
4374 (message-remove-header "Message-ID")
4375 (message-remove-header "Lines")
4376 (goto-char (point-max))
4377 (insert "Mime-Version: 1.0\n")
4378 (setq header (buffer-string)))
4379 (goto-char (point-max))
4380 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4383 (let ((mail-header-separator ""))
4384 (when (memq 'Message-ID message-required-mail-headers)
4385 (insert "Message-ID: " (message-make-message-id) "\n"))
4386 (when (memq 'Lines message-required-mail-headers)
4387 (insert "Lines: " (message-make-lines) "\n"))
4388 (message-goto-subject)
4390 (insert (format " (%d/%d)" n total))
4392 (funcall (or message-send-mail-real-function
4393 message-send-mail-function)))
4395 (setq p (pop plist))
4397 (kill-buffer tembuf))))
4399 (declare-function hashcash-wait-async "hashcash" (&optional buffer))
4401 (defun message-send-mail (&optional arg)
4402 (require 'mail-utils)
4403 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4404 (case-fold-search nil)
4405 (news (message-news-p))
4406 (mailbuf (current-buffer))
4407 (message-this-is-mail t)
4408 ;; gnus-setup-posting-charset is autoloaded in mml.el (FIXME
4409 ;; maybe it should not be), which this file requires. Hence
4410 ;; the fboundp test is always true. Loading it from gnus-msg
4411 ;; loads many Gnus files (Bug#5642). If
4412 ;; gnus-group-posting-charset-alist hasn't been customized,
4413 ;; this is just going to return nil anyway. FIXME it would
4414 ;; be good to improve this further, because even if g-g-p-c-a
4415 ;; has been customized, that is likely to just be for news.
4416 ;; Eg either move the definition from gnus-msg, or separate out
4417 ;; the mail and news parts.
4418 (message-posting-charset
4419 (if (and (fboundp 'gnus-setup-posting-charset)
4420 (boundp 'gnus-group-posting-charset-alist))
4421 (gnus-setup-posting-charset nil)
4422 message-posting-charset))
4423 (headers message-required-mail-headers))
4424 (when (and message-generate-hashcash
4425 (not (eq message-generate-hashcash 'opportunistic)))
4426 (message "Generating hashcash...")
4428 ;; Wait for calculations already started to finish...
4429 (hashcash-wait-async)
4430 ;; ...and do calculations not already done. mail-add-payment
4431 ;; will leave existing X-Hashcash headers alone.
4433 (message "Generating hashcash...done"))
4435 (message-narrow-to-headers)
4436 ;; Generate the Mail-Followup-To header if the header is not there...
4437 (if (and (message-subscribed-p)
4438 (not (mail-fetch-field "mail-followup-to")))
4441 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4442 message-required-mail-headers))
4443 ;; otherwise, delete the MFT header if the field is empty
4444 (when (equal "" (mail-fetch-field "mail-followup-to"))
4445 (message-remove-header "^Mail-Followup-To:")))
4446 ;; Insert some headers.
4447 (let ((message-deletable-headers
4448 (if news nil message-deletable-headers)))
4449 (message-generate-headers headers))
4450 ;; Check continuation headers.
4451 (message-check 'continuation-headers
4452 (goto-char (point-min))
4453 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4454 (goto-char (match-beginning 0))
4455 (if (y-or-n-p "Fix continuation lines? ")
4458 (unless (y-or-n-p "Send anyway? ")
4459 (error "Failed to send the message")))))
4460 ;; Let the user do all of the above.
4461 (run-hooks 'message-header-hook))
4463 (with-current-buffer tembuf
4465 ;; Avoid copying text props (except hard newlines).
4466 (insert (with-current-buffer mailbuf
4467 (mml-buffer-substring-no-properties-except-hard-newlines
4468 (point-min) (point-max))))
4469 ;; Remove some headers.
4470 (message-encode-message-body)
4472 (message-narrow-to-headers)
4473 ;; We (re)generate the Lines header.
4474 (when (memq 'Lines message-required-mail-headers)
4475 (message-generate-headers '(Lines)))
4476 ;; Remove some headers.
4477 (message-remove-header message-ignored-mail-headers t)
4478 (let ((mail-parse-charset message-default-charset))
4479 (mail-encode-encoded-word-buffer)))
4480 (goto-char (point-max))
4481 ;; require one newline at the end.
4482 (or (= (preceding-char) ?\n)
4484 (message-cleanup-headers)
4485 ;; FIXME: we're inserting the courtesy copy after encoding.
4486 ;; This is wrong if the courtesy copy string contains
4487 ;; non-ASCII characters. -- jh
4490 (message-narrow-to-headers)
4492 (or (message-fetch-field "cc")
4493 (message-fetch-field "bcc")
4494 (message-fetch-field "to"))
4495 (let ((content-type (message-fetch-field
4500 (string= "text/plain"
4502 (mail-header-parse-content-type
4506 (message-fetch-field
4507 "content-transfer-encoding")))))))
4508 (message-insert-courtesy-copy))
4509 ;; Let's make sure we encoded all the body.
4510 (assert (save-excursion
4511 (goto-char (point-min))
4512 (not (re-search-forward "[^\000-\377]" nil t))))
4513 (mm-disable-multibyte)
4514 (if (or (not message-send-mail-partially-limit)
4515 (< (buffer-size) message-send-mail-partially-limit)
4516 (not (message-y-or-n-p
4517 "The message size is too large, split? "
4521 (/ (buffer-size) 1000) "KB, is too large.
4523 Some mail gateways (MTA's) bounce large messages. To avoid the
4524 problem, answer `y', and the message will be split into several
4525 smaller pieces, the size of each is about "
4526 (/ message-send-mail-partially-limit 1000)
4530 However, some mail readers (MUA's) can't read split messages, i.e.,
4531 mails in message/partially format. Answer `n', and the message will be
4534 The size limit is controlled by `message-send-mail-partially-limit'.
4535 If you always want Gnus to send messages in one piece, set
4536 `message-send-mail-partially-limit' to nil.
4539 (message "Sending via mail...")
4540 (funcall (or message-send-mail-real-function
4541 message-send-mail-function)))
4542 (message-send-mail-partially)))
4543 (kill-buffer tembuf))
4544 (set-buffer mailbuf)
4545 (push 'mail message-sent-message-via)))
4547 (defun message-send-mail-with-sendmail ()
4548 "Send off the prepared buffer with sendmail."
4550 (let ((errbuf (if message-interactive
4551 (message-generate-new-buffer-clone-locals
4554 resend-to-addresses delimline)
4557 (let ((case-fold-search t))
4559 (message-narrow-to-headers)
4560 (setq resend-to-addresses (message-fetch-field "resent-to")))
4561 ;; Change header-delimiter to be what sendmail expects.
4562 (goto-char (point-min))
4564 (concat "^" (regexp-quote mail-header-separator) "\n"))
4565 (replace-match "\n")
4567 (setq delimline (point-marker))
4568 (run-hooks 'message-send-mail-hook)
4569 ;; Insert an extra newline if we need it to work around
4570 ;; Sun's bug that swallows newlines.
4571 (goto-char (1+ delimline))
4572 (when (eval message-mailer-swallows-blank-line)
4574 (when message-interactive
4575 (with-current-buffer errbuf
4577 (let* ((default-directory "/")
4578 (coding-system-for-write message-send-coding-system)
4580 'call-process-region
4582 (list (point-min) (point-max)
4583 (cond ((boundp 'sendmail-program)
4585 ((file-exists-p "/usr/sbin/sendmail")
4586 "/usr/sbin/sendmail")
4587 ((file-exists-p "/usr/lib/sendmail")
4588 "/usr/lib/sendmail")
4589 ((file-exists-p "/usr/ucblib/sendmail")
4590 "/usr/ucblib/sendmail")
4592 nil errbuf nil "-oi")
4593 message-sendmail-extra-arguments
4594 ;; Always specify who from,
4595 ;; since some systems have broken sendmails.
4596 ;; But some systems are more broken with -f, so
4597 ;; we'll let users override this.
4598 (and (null message-sendmail-f-is-evil)
4599 (list "-f" (message-sendmail-envelope-from)))
4600 ;; These mean "report errors by mail"
4601 ;; and "deliver in background".
4602 (if (null message-interactive) '("-oem" "-odb"))
4603 ;; Get the addresses from the message
4604 ;; unless this is a resend.
4605 ;; We must not do that for a resend
4606 ;; because we would find the original addresses.
4607 ;; For a resend, include the specific addresses.
4608 (if resend-to-addresses
4609 (list resend-to-addresses)
4611 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4612 (if errbuf (pop-to-buffer errbuf))
4613 (error "Sending...failed with exit value %d" cpr)))
4614 (when message-interactive
4615 (with-current-buffer errbuf
4616 (goto-char (point-min))
4617 (while (re-search-forward "\n+ *" nil t)
4618 (replace-match "; "))
4619 (if (not (zerop (buffer-size)))
4620 (error "Sending...failed to %s"
4621 (buffer-string))))))
4622 (when (bufferp errbuf)
4623 (kill-buffer errbuf)))))
4625 (defun message-send-mail-with-qmail ()
4626 "Pass the prepared message buffer to qmail-inject.
4627 Refer to the documentation for the variable `message-send-mail-function'
4628 to find out how to use this."
4629 ;; replace the header delimiter with a blank line
4630 (goto-char (point-min))
4632 (concat "^" (regexp-quote mail-header-separator) "\n"))
4633 (replace-match "\n")
4634 (run-hooks 'message-send-mail-hook)
4637 (let ((coding-system-for-write message-send-coding-system))
4639 'call-process-region (point-min) (point-max)
4640 message-qmail-inject-program nil nil nil
4641 ;; qmail-inject's default behavior is to look for addresses on the
4642 ;; command line; if there're none, it scans the headers.
4643 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4645 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4646 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4647 ;; message from stdin.
4649 ;; qmail also has the advantage of not having been raped by
4650 ;; various vendors, so we don't have to allow for that, either --
4651 ;; compare this with message-send-mail-with-sendmail and weep
4652 ;; for sendmail's lost innocence.
4654 ;; all this is way cool coz it lets us keep the arguments entirely
4655 ;; free for -inject-arguments -- a big win for the user and for us
4656 ;; since we don't have to play that double-guessing game and the user
4657 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4658 (if (functionp message-qmail-inject-args)
4659 (funcall message-qmail-inject-args)
4660 message-qmail-inject-args)))
4661 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4662 ;; we have to look at the retval instead
4664 (100 (error "qmail-inject reported permanent failure"))
4665 (111 (error "qmail-inject reported transient failure"))
4666 ;; should never happen
4667 (t (error "qmail-inject reported unknown failure"))))
4669 (defun message-send-mail-with-mh ()
4670 "Send the prepared message buffer with mh."
4671 (let ((mh-previous-window-config nil)
4672 (name (mh-new-draft-name)))
4673 (setq buffer-file-name name)
4674 ;; MH wants to generate these headers itself.
4675 (when message-mh-deletable-headers
4676 (let ((headers message-mh-deletable-headers))
4678 (goto-char (point-min))
4679 (and (re-search-forward
4680 (concat "^" (symbol-name (car headers)) ": *") nil t)
4681 (message-delete-line))
4683 (run-hooks 'message-send-mail-hook)
4684 ;; Pass it on to mh.
4687 (defun message-smtpmail-send-it ()
4688 "Send the prepared message buffer with `smtpmail-send-it'.
4689 The only difference from `smtpmail-send-it' is that this command
4690 evaluates `message-send-mail-hook' just before sending a message.
4691 It is useful if your ISP requires the POP-before-SMTP
4692 authentication. See the Gnus manual for details."
4693 (run-hooks 'message-send-mail-hook)
4696 (defun message-send-mail-with-mailclient ()
4697 "Send the prepared message buffer with `mailclient-send-it'.
4698 The only difference from `mailclient-send-it' is that this
4699 command evaluates `message-send-mail-hook' just before sending a message."
4700 (run-hooks 'message-send-mail-hook)
4701 (mailclient-send-it))
4703 (defun message-canlock-generate ()
4704 "Return a string that is non-trivial to guess.
4705 Do not use this for anything important, it is cryptographically weak."
4707 (let (sha1-maximum-internal-length)
4708 (sha1 (concat (message-unique-id)
4709 (format "%x%x%x" (random) (random t) (random))
4710 (prin1-to-string (recent-keys))
4711 (prin1-to-string (garbage-collect))))))
4713 (defvar canlock-password)
4714 (defvar canlock-password-for-verify)
4716 (defun message-canlock-password ()
4717 "The password used by message for cancel locks.
4718 This is the value of `canlock-password', if that option is non-nil.
4719 Otherwise, generate and save a value for `canlock-password' first."
4721 (unless canlock-password
4722 (customize-save-variable 'canlock-password (message-canlock-generate))
4723 (setq canlock-password-for-verify canlock-password))
4726 (defun message-insert-canlock ()
4727 (when message-insert-canlock
4728 (message-canlock-password)
4729 (canlock-insert-header)))
4731 (autoload 'nnheader-get-report "nnheader")
4733 (declare-function gnus-setup-posting-charset "gnus-msg" (group))
4735 (defun message-send-news (&optional arg)
4737 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4738 (case-fold-search nil)
4739 (method (if (functionp message-post-method)
4740 (funcall message-post-method arg)
4741 message-post-method))
4742 (newsgroups-field (save-restriction
4743 (message-narrow-to-headers-or-head)
4744 (message-fetch-field "Newsgroups")))
4745 (followup-field (save-restriction
4746 (message-narrow-to-headers-or-head)
4747 (message-fetch-field "Followup-To")))
4748 ;; BUG: We really need to get the charset for each name in the
4749 ;; Newsgroups and Followup-To lines to allow crossposting
4750 ;; between group namess with incompatible character sets.
4751 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4752 (group-field-charset
4753 (gnus-group-name-charset method newsgroups-field))
4754 (followup-field-charset
4755 (gnus-group-name-charset method (or followup-field "")))
4756 (rfc2047-header-encoding-alist
4757 (append (when group-field-charset
4758 (list (cons "Newsgroups" group-field-charset)))
4759 (when followup-field-charset
4760 (list (cons "Followup-To" followup-field-charset)))
4761 rfc2047-header-encoding-alist))
4762 (messbuf (current-buffer))
4763 (message-syntax-checks
4765 (listp message-syntax-checks))
4766 (cons '(existing-newsgroups . disabled)
4767 message-syntax-checks)
4768 message-syntax-checks))
4769 (message-this-is-news t)
4770 (message-posting-charset
4771 (gnus-setup-posting-charset newsgroups-field))
4773 (if (not (message-check-news-body-syntax))
4776 (message-narrow-to-headers)
4777 ;; Insert some headers.
4778 (message-generate-headers message-required-news-headers)
4779 (message-insert-canlock)
4780 ;; Let the user do all of the above.
4781 (run-hooks 'message-header-hook))
4782 ;; Note: This check will be disabled by the ".*" default value for
4783 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4784 (when (and group-field-charset
4785 (listp message-syntax-checks))
4786 (setq message-syntax-checks
4787 (cons '(valid-newsgroups . disabled)
4788 message-syntax-checks)))
4789 (message-cleanup-headers)
4790 (if (not (let ((message-post-method method))
4791 (message-check-news-syntax)))
4794 (with-current-buffer tembuf
4795 (buffer-disable-undo)
4797 ;; Avoid copying text props (except hard newlines).
4799 (with-current-buffer messbuf
4800 (mml-buffer-substring-no-properties-except-hard-newlines
4801 (point-min) (point-max))))
4802 (message-encode-message-body)
4803 ;; Remove some headers.
4805 (message-narrow-to-headers)
4806 ;; We (re)generate the Lines header.
4807 (when (memq 'Lines message-required-mail-headers)
4808 (message-generate-headers '(Lines)))
4809 ;; Remove some headers.
4810 (message-remove-header message-ignored-news-headers t)
4811 (let ((mail-parse-charset message-default-charset))
4812 (mail-encode-encoded-word-buffer)))
4813 (goto-char (point-max))
4814 ;; require one newline at the end.
4815 (or (= (preceding-char) ?\n)
4817 (let ((case-fold-search t))
4818 ;; Remove the delimiter.
4819 (goto-char (point-min))
4821 (concat "^" (regexp-quote mail-header-separator) "\n"))
4822 (replace-match "\n")
4824 (run-hooks 'message-send-news-hook)
4825 (gnus-open-server method)
4826 (message "Sending news via %s..." (gnus-server-string method))
4827 (setq result (let ((mail-header-separator ""))
4828 (gnus-request-post method))))
4829 (kill-buffer tembuf))
4830 (set-buffer messbuf)
4832 (push 'news message-sent-message-via)
4833 (message "Couldn't send message via news: %s"
4834 (nnheader-get-report (car method)))
4838 ;;; Header generation & syntax checking.
4841 (defun message-check-element (type)
4842 "Return non-nil if this TYPE is not to be checked."
4843 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4845 (let ((able (assq type message-syntax-checks)))
4847 (eq (cdr able) 'disabled)))))
4849 (defun message-check-news-syntax ()
4850 "Check the syntax of the message."
4854 ;; We narrow to the headers and check them first.
4857 (message-narrow-to-headers)
4858 (message-check-news-header-syntax))))))
4860 (defun message-check-news-header-syntax ()
4862 ;; Check Newsgroups header.
4863 (message-check 'newsgroups
4864 (let ((group (message-fetch-field "newsgroups")))
4867 (not (string-match "\\`[ \t]*\\'" group)))
4870 "The newsgroups field is empty or missing. Posting is denied.")))))
4871 ;; Check the Subject header.
4872 (message-check 'subject
4873 (let* ((case-fold-search t)
4874 (subject (message-fetch-field "subject")))
4877 (not (string-match "\\`[ \t]*\\'" subject)))
4880 "The subject field is empty or missing. Posting is denied.")))))
4881 ;; Check for commands in Subject.
4882 (message-check 'subject-cmsg
4883 (if (string-match "^cmsg " (message-fetch-field "subject"))
4885 "The control code \"cmsg\" is in the subject. Really post? ")
4887 ;; Check long header lines.
4888 (message-check 'long-header-lines
4889 (let ((start (point))
4893 (while (and (not found)
4894 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4895 (if (> (- (point) (match-beginning 0)) 998)
4897 length (- (point) (match-beginning 0)))
4898 (setq header (match-string-no-properties 1)))
4899 (setq start (match-beginning 0))
4902 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4905 ;; Check for multiple identical headers.
4906 (message-check 'multiple-headers
4908 (while (and (not found)
4909 (re-search-forward "^[^ \t:]+: " nil t))
4911 (or (re-search-forward
4916 (match-beginning 0) (- (match-end 0) 2))))
4921 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4923 ;; Check for Version and Sendsys.
4924 (message-check 'sendsys
4925 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4927 (format "The article contains a %s command. Really post? "
4928 (buffer-substring (match-beginning 0)
4929 (1- (match-end 0)))))
4931 ;; See whether we can shorten Followup-To.
4932 (message-check 'shorten-followup-to
4933 (let ((newsgroups (message-fetch-field "newsgroups"))
4934 (followup-to (message-fetch-field "followup-to"))
4936 (when (and newsgroups
4937 (string-match "," newsgroups)
4942 (setq to (completing-read
4943 "Followups to (default no Followup-To header): "
4946 (message-tokenize-header
4948 (goto-char (point-min))
4949 (insert "Followup-To: " to "\n"))
4951 ;; Check "Shoot me".
4952 (message-check 'shoot
4953 (if (re-search-forward
4954 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4955 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4957 ;; Check for Approved.
4958 (message-check 'approved
4959 (if (re-search-forward "^Approved:" nil t)
4960 (y-or-n-p "The article contains an Approved header. Really post? ")
4962 ;; Check the Message-ID header.
4963 (message-check 'message-id
4964 (let* ((case-fold-search t)
4965 (message-id (message-fetch-field "message-id" t)))
4966 (or (not message-id)
4967 ;; Is there an @ in the ID?
4968 (and (string-match "@" message-id)
4969 ;; Is there a dot in the ID?
4970 (string-match "@[^.]*\\." message-id)
4971 ;; Does the ID end with a dot?
4972 (not (string-match "\\.>" message-id)))
4974 (format "The Message-ID looks strange: \"%s\". Really post? "
4976 ;; Check the Newsgroups & Followup-To headers.
4977 (message-check 'existing-newsgroups
4978 (let* ((case-fold-search t)
4979 (newsgroups (message-fetch-field "newsgroups"))
4980 (followup-to (message-fetch-field "followup-to"))
4981 (groups (message-tokenize-header
4983 (concat newsgroups "," followup-to)
4985 (post-method (if (functionp message-post-method)
4986 (funcall message-post-method)
4987 message-post-method))
4988 ;; KLUDGE to handle nnvirtual groups. Doing this right
4989 ;; would probably involve a new nnoo function.
4990 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4991 (method (if (and (consp post-method)
4992 (eq (car post-method) 'nnvirtual)
4993 gnus-message-group-art)
4994 (let ((group (car (nnvirtual-find-group-art
4995 (car gnus-message-group-art)
4996 (cdr gnus-message-group-art)))))
4997 (gnus-find-method-for-group group))
5001 (gnus-group-name-decode
5002 (gnus-group-real-name n)
5003 (gnus-group-name-charset method n)))
5004 (gnus-groups-from-server method)))
5007 (when (and (not (equal (car groups) "poster"))
5008 (not (member (car groups) known-groups))
5009 (not (member (car groups) errors)))
5010 (push (car groups) errors))
5013 ;; Gnus is not running.
5014 ((or (not (and (boundp 'gnus-active-hashtb)
5015 gnus-active-hashtb))
5016 (not (boundp 'gnus-read-active-file)))
5018 ;; We don't have all the group names.
5019 ((and (or (not gnus-read-active-file)
5020 (eq gnus-read-active-file 'some))
5024 "Really use %s possibly unknown group%s: %s? "
5025 (if (= (length errors) 1) "this" "these")
5026 (if (= (length errors) 1) "" "s")
5027 (mapconcat 'identity errors ", "))))
5028 ;; There were no errors.
5031 ;; There are unknown groups.
5035 "Really post to %s unknown group%s: %s? "
5036 (if (= (length errors) 1) "this" "these")
5037 (if (= (length errors) 1) "" "s")
5038 (mapconcat 'identity errors ", ")))))))
5039 ;; Check continuation headers.
5040 (message-check 'continuation-headers
5041 (goto-char (point-min))
5042 (let ((do-posting t))
5043 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
5044 (goto-char (match-beginning 0))
5045 (if (y-or-n-p "Fix continuation lines? ")
5048 (unless (y-or-n-p "Send anyway? ")
5049 (setq do-posting nil))))
5051 ;; Check the Newsgroups & Followup-To headers for syntax errors.
5052 (message-check 'valid-newsgroups
5053 (let ((case-fold-search t)
5054 (headers '("Newsgroups" "Followup-To"))
5056 (while (and headers (not error))
5057 (when (setq header (mail-fetch-field (car headers)))
5061 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
5066 (not (string-match "\\.\\'\\|\\.\\." g)))
5067 (message-tokenize-header header ","))))
5074 (format "The %s header looks odd: \"%s\". Really post? "
5075 (car headers) header)))))
5076 (message-check 'repeated-newsgroups
5077 (let ((case-fold-search t)
5078 (headers '("Newsgroups" "Followup-To"))
5079 header error groups group)
5082 (when (setq header (mail-fetch-field (pop headers)))
5083 (setq groups (message-tokenize-header header ","))
5084 (while (setq group (pop groups))
5085 (when (member group groups)
5091 (format "Group %s is repeated in headers. Really post? " error)))))
5092 ;; Check the From header.
5093 (message-check 'from
5094 (let* ((case-fold-search t)
5095 (from (message-fetch-field "from"))
5099 (message "There is no From line. Posting is denied.")
5101 ((or (not (string-match
5103 (setq ad (nth 1 (mail-extract-address-components
5104 from))))) ;larsi@ifi
5105 (string-match "\\.\\." ad) ;larsi@ifi..uio
5106 (string-match "@\\." ad) ;larsi@.ifi.uio
5107 (string-match "\\.$" ad) ;larsi@ifi.uio.
5108 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5109 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
5111 "Denied posting -- the From looks strange: \"%s\"." from)
5113 ((let ((addresses (rfc822-addresses from)))
5114 ;; `rfc822-addresses' returns a string if parsing fails.
5115 (while (and (consp addresses)
5116 (not (eq (string-to-char (car addresses)) ?\()))
5117 (setq addresses (cdr addresses)))
5120 "Denied posting -- bad From address: \"%s\"." from)
5123 ;; Check the Reply-To header.
5124 (message-check 'reply-to
5125 (let* ((case-fold-search t)
5126 (reply-to (message-fetch-field "reply-to"))
5131 ((string-match "," reply-to)
5133 (format "Multiple Reply-To addresses: \"%s\". Really post? "
5135 ((or (not (string-match
5137 (setq ad (nth 1 (mail-extract-address-components
5138 reply-to))))) ;larsi@ifi
5139 (string-match "\\.\\." ad) ;larsi@ifi..uio
5140 (string-match "@\\." ad) ;larsi@.ifi.uio
5141 (string-match "\\.$" ad) ;larsi@ifi.uio.
5142 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5143 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5146 "The Reply-To looks strange: \"%s\". Really post? "
5150 (defun message-check-news-body-syntax ()
5152 ;; Check for long lines.
5153 (message-check 'long-lines
5154 (goto-char (point-min))
5156 (concat "^" (regexp-quote mail-header-separator) "$"))
5160 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5163 (< (- (point) p) 80)))
5164 (zerop (forward-line 1))))
5168 "You have lines longer than 79 characters. Really post? ")))
5169 ;; Check whether the article is empty.
5170 (message-check 'empty
5171 (goto-char (point-min))
5173 (concat "^" (regexp-quote mail-header-separator) "$"))
5176 (goto-char (point-max))
5177 (re-search-backward message-signature-separator nil t)
5179 (or (re-search-backward "[^ \n\t]" b t)
5180 (if (message-gnksa-enable-p 'empty-article)
5181 (y-or-n-p "Empty article. Really post? ")
5182 (message "Denied posting -- Empty article.")
5184 ;; Check for control characters.
5185 (message-check 'control-chars
5186 (if (re-search-forward
5187 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5190 "The article contains control characters. Really post? ")
5192 ;; Check excessive size.
5193 (message-check 'size
5194 (if (> (buffer-size) 60000)
5196 (format "The article is %d octets long. Really post? "
5199 ;; Check whether any new text has been added.
5200 (message-check 'new-text
5202 (not message-checksum)
5203 (not (eq (message-checksum) message-checksum))
5204 (if (message-gnksa-enable-p 'quoted-text-only)
5206 "It looks like no new text has been added. Really post? ")
5207 (message "Denied posting -- no new text has been added.")
5209 ;; Check the length of the signature.
5210 (message-check 'signature
5211 (let (sig-start sig-end)
5212 (goto-char (point-max))
5213 (if (not (re-search-backward message-signature-separator nil t))
5215 (setq sig-start (1+ (point-at-eol)))
5217 (if (re-search-forward
5218 "<#/?\\(multipart\\|part\\|external\\|mml\\)" nil t)
5219 (- (point-at-bol) 1)
5221 (if (>= (count-lines sig-start sig-end) 5)
5222 (if (message-gnksa-enable-p 'signature)
5224 (format "Signature is excessively long (%d lines). Really post? "
5225 (count-lines sig-start sig-end)))
5226 (message "Denied posting -- Excessive signature.")
5229 ;; Ensure that text follows last quoted portion.
5230 (message-check 'quoting-style
5231 (goto-char (point-max))
5232 (let ((no-problem t))
5233 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5234 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5237 (if (message-gnksa-enable-p 'quoted-text-only)
5238 (y-or-n-p "Your text should follow quoted text. Really post? ")
5240 (goto-char (point-min))
5242 (concat "^" (regexp-quote mail-header-separator) "$"))
5243 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5244 (y-or-n-p "Your text should follow quoted text. Really post? ")
5245 (message "Denied posting -- only quoted text.")
5248 (defun message-checksum ()
5249 "Return a \"checksum\" for the current buffer."
5252 (goto-char (point-min))
5254 (concat "^" (regexp-quote mail-header-separator) "$"))
5256 (when (not (looking-at "[ \t\n]"))
5257 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5262 (defun message-do-fcc ()
5263 "Process Fcc headers in the current buffer."
5264 (let ((case-fold-search t)
5265 (buf (current-buffer))
5267 (mml-externalize-attachments message-fcc-externalize-attachments))
5270 (message-narrow-to-headers)
5271 (setq file (message-fetch-field "fcc" t)))
5273 (set-buffer (get-buffer-create " *message temp*"))
5275 (insert-buffer-substring buf)
5276 (message-encode-message-body)
5278 (message-narrow-to-headers)
5279 (while (setq file (message-fetch-field "fcc" t))
5281 (message-remove-header "fcc" nil t))
5282 (let ((mail-parse-charset message-default-charset)
5283 (rfc2047-header-encoding-alist
5284 (cons '("Newsgroups" . default)
5285 rfc2047-header-encoding-alist)))
5286 (mail-encode-encoded-word-buffer)))
5287 (goto-char (point-min))
5288 (when (re-search-forward
5289 (concat "^" (regexp-quote mail-header-separator) "$")
5291 (replace-match "" t t ))
5292 ;; Process FCC operations.
5294 (setq file (pop list))
5295 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5296 ;; Pipe the article to the program in question.
5297 (call-process-region (point-min) (point-max) shell-file-name
5298 nil nil nil shell-command-switch
5299 (match-string 1 file))
5300 ;; Save the article.
5301 (setq file (expand-file-name file))
5302 (unless (file-exists-p (file-name-directory file))
5303 (make-directory (file-name-directory file) t))
5304 (if (and message-fcc-handler-function
5305 (not (eq message-fcc-handler-function 'rmail-output)))
5306 (funcall message-fcc-handler-function file)
5307 ;; FIXME this option, rmail-output (also used if
5308 ;; message-fcc-handler-function is nil) is not
5309 ;; documented anywhere AFAICS. It should work in Emacs
5310 ;; 23; I suspect it does not work in Emacs 22.
5311 ;; FIXME I don't see the need for the two different cases here.
5312 ;; mail-use-rfc822 makes no difference (in Emacs 23),and
5313 ;; the third argument just controls \"Wrote file\" message.
5314 (if (and (file-readable-p file) (mail-file-babyl-p file))
5315 (rmail-output file 1 nil t)
5316 (let ((mail-use-rfc822 t))
5317 (rmail-output file 1 t t))))))
5318 (kill-buffer (current-buffer))))))
5320 (defun message-output (filename)
5321 "Append this article to Unix/babyl mail file FILENAME."
5322 (if (and (file-readable-p filename)
5323 (mail-file-babyl-p filename))
5324 (gnus-output-to-rmail filename t)
5325 (gnus-output-to-mail filename t)))
5327 (defun message-cleanup-headers ()
5328 "Do various automatic cleanups of the headers."
5329 ;; Remove empty lines in the header.
5331 (message-narrow-to-headers)
5332 ;; Remove blank lines.
5333 (while (re-search-forward "^[ \t]*\n" nil t)
5334 (replace-match "" t t))
5336 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5337 ;; spaces to comma and eliminate spaces around commas. Eliminate
5338 ;; embedded line breaks.
5339 (goto-char (point-min))
5340 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5344 (if (re-search-forward "^[^ \t]" nil t)
5348 (goto-char (point-min))
5349 (while (re-search-forward "\n[ \t]+" nil t)
5350 (replace-match " " t t)) ;No line breaks (too confusing)
5351 (goto-char (point-min))
5352 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5353 (replace-match "," t t))
5354 (goto-char (point-min))
5355 ;; Remove trailing commas.
5356 (when (re-search-forward ",+$" nil t)
5357 (replace-match "" t t))))))
5359 (defun message-make-date (&optional now)
5360 "Make a valid data header.
5361 If NOW, use that time instead."
5362 (let ((system-time-locale "C"))
5363 (format-time-string "%a, %d %b %Y %T %z" now)))
5365 (defun message-insert-expires (days)
5366 "Insert the Expires header. Expiry in DAYS days."
5367 (interactive "NExpire article in how many days? ")
5369 (message-position-on-field "Expires" "X-Draft-From")
5370 (insert (message-make-expires-date days))))
5372 (defun message-make-expires-date (days)
5373 "Make date string for the Expires header. Expiry in DAYS days.
5375 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5376 (let* ((cur (decode-time (current-time)))
5377 (nday (+ days (nth 3 cur))))
5378 (setf (nth 3 cur) nday)
5379 (message-make-date (apply 'encode-time cur))))
5381 (defun message-make-message-id ()
5382 "Make a unique Message-ID."
5383 (concat "<" (message-unique-id)
5384 (let ((psubject (save-excursion (message-fetch-field "subject")))
5386 (save-excursion (message-fetch-field "supersedes"))))
5388 (and message-reply-headers
5389 (mail-header-references message-reply-headers)
5390 (mail-header-subject message-reply-headers)
5393 (message-strip-subject-re
5394 (mail-header-subject message-reply-headers))
5395 (message-strip-subject-re psubject))))
5397 (string-match "_-_@" psupersedes)))
5399 "@" (message-make-fqdn) ">"))
5401 (defvar message-unique-id-char nil)
5403 ;; If you ever change this function, make sure the new version
5404 ;; cannot generate IDs that the old version could.
5405 ;; You might for example insert a "." somewhere (not next to another dot
5406 ;; or string boundary), or modify the "fsf" string.
5407 (defun message-unique-id ()
5408 ;; Don't use microseconds from (current-time), they may be unsupported.
5409 ;; Instead we use this randomly inited counter.
5410 (setq message-unique-id-char
5411 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5412 ;; (current-time) returns 16-bit ints,
5413 ;; and 2^16*25 just fits into 4 digits i base 36.
5415 (let ((tm (current-time)))
5417 (if (or (eq system-type 'ms-dos)
5418 ;; message-number-base36 doesn't handle bigints.
5419 (floatp (user-uid)))
5420 (let ((user (downcase (user-login-name))))
5421 (while (string-match "[^a-z0-9_]" user)
5422 (aset user (match-beginning 0) ?_))
5424 (message-number-base36 (user-uid) -1))
5425 (message-number-base36 (+ (car tm)
5426 (lsh (% message-unique-id-char 25) 16)) 4)
5427 (message-number-base36 (+ (nth 1 tm)
5428 (lsh (/ message-unique-id-char 25) 16)) 4)
5429 ;; Append a given name, because while the generated ID is unique
5430 ;; to this newsreader, other newsreaders might otherwise generate
5431 ;; the same ID via another algorithm.
5434 (defun message-number-base36 (num len)
5439 (concat (message-number-base36 (/ num 36) (1- len))
5440 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5443 (defun message-make-organization ()
5444 "Make an Organization header."
5445 (let* ((organization
5446 (when message-user-organization
5447 (if (functionp message-user-organization)
5448 (funcall message-user-organization)
5449 message-user-organization))))
5451 (mm-enable-multibyte)
5452 (cond ((stringp organization)
5453 (insert organization))
5454 ((and (eq t organization)
5455 message-user-organization-file
5456 (file-exists-p message-user-organization-file))
5457 (insert-file-contents message-user-organization-file)))
5458 (goto-char (point-min))
5459 (while (re-search-forward "[\t\n]+" nil t)
5460 (replace-match "" t t))
5461 (unless (zerop (buffer-size))
5464 (defun message-make-lines ()
5465 "Count the number of lines and return numeric string."
5470 (int-to-string (count-lines (point) (point-max))))))
5472 (defun message-make-references ()
5473 "Return the References header for this message."
5474 (when message-reply-headers
5475 (let ((message-id (mail-header-id message-reply-headers))
5476 (references (mail-header-references message-reply-headers)))
5477 (if (or references message-id)
5478 (concat (or references "") (and references " ")
5482 (defun message-make-in-reply-to ()
5483 "Return the In-Reply-To header for this message."
5484 (when message-reply-headers
5485 (let ((from (mail-header-from message-reply-headers))
5486 (date (mail-header-date message-reply-headers))
5487 (msg-id (mail-header-id message-reply-headers)))
5489 (let ((name (mail-extract-address-components from)))
5491 msg-id (if msg-id " (")
5493 (if (string-match "[^\000-\177]" (car name))
5494 ;; Quote a string containing non-ASCII characters.
5495 ;; It will make the RFC2047 encoder cause an error
5496 ;; if there are special characters.
5497 (mm-with-multibyte-buffer
5499 (goto-char (point-min))
5500 (while (search-forward "\"" nil t)
5503 (zerop (% (skip-chars-backward "\\\\") 2))
5504 (goto-char (match-beginning 0)))
5507 ;; Those quotes will be removed by the RFC2047 encoder.
5508 (concat "\"" (buffer-string) "\""))
5512 (if (or (not date) (string= date ""))
5513 "(unknown date)" date)
5514 "\"" (if msg-id ")")))))))
5516 (defun message-make-distribution ()
5517 "Make a Distribution header."
5518 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5519 (cond ((functionp message-distribution-function)
5520 (funcall message-distribution-function))
5521 (t orig-distribution))))
5523 (defun message-make-expires ()
5524 "Return an Expires header based on `message-expires'."
5525 (let ((current (current-time))
5526 (future (* 1.0 message-expires 60 60 24)))
5527 ;; Add the future to current.
5528 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5529 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5530 (message-make-date current)))
5532 (defun message-make-path ()
5534 (let ((login-name (user-login-name)))
5535 (cond ((null message-user-path)
5536 (concat (system-name) "!" login-name))
5537 ((stringp message-user-path)
5538 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5539 (concat message-user-path "!" login-name))
5542 (defun message-make-from (&optional name address)
5543 "Make a From header."
5544 (let* ((style message-from-style)
5545 (login (or address (message-make-address)))
5547 (and (boundp 'user-full-name)
5550 (when (string= fullname "&")
5551 (setq fullname (user-login-name)))
5553 (mm-enable-multibyte)
5556 (equal fullname ""))
5558 ((or (eq style 'angles)
5559 (and (not (eq style 'parens))
5560 ;; Use angles if no quoting is needed, or if parens would
5561 ;; need quoting too.
5562 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5563 (let ((tmp (concat fullname nil)))
5564 (while (string-match "([^()]*)" tmp)
5565 (aset tmp (match-beginning 0) ?-)
5566 (aset tmp (1- (match-end 0)) ?-))
5567 (string-match "[\\()]" tmp)))))
5569 (goto-char (point-min))
5570 ;; Look for a character that cannot appear unquoted
5571 ;; according to RFC 822.
5572 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5573 ;; Quote fullname, escaping specials.
5574 (goto-char (point-min))
5576 (while (re-search-forward "[\"\\]" nil 1)
5577 (replace-match "\\\\\\&" t))
5579 (insert " <" login ">"))
5580 (t ; 'parens or default
5582 (let ((fullname-start (point)))
5584 (goto-char fullname-start)
5585 ;; RFC 822 says \ and nonmatching parentheses
5586 ;; must be escaped in comments.
5587 ;; Escape every instance of ()\ ...
5588 (while (re-search-forward "[()\\]" nil 1)
5589 (replace-match "\\\\\\&" t))
5590 ;; ... then undo escaping of matching parentheses,
5591 ;; including matching nested parentheses.
5592 (goto-char fullname-start)
5593 (while (re-search-forward
5594 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5596 (replace-match "\\1(\\3)" t)
5597 (goto-char fullname-start)))
5601 (defun message-make-sender ()
5602 "Return the \"real\" user address.
5603 This function tries to ignore all user modifications, and
5604 give as trustworthy answer as possible."
5605 (concat (user-login-name) "@" (system-name)))
5607 (defun message-make-address ()
5608 "Make the address of the user."
5609 (or (message-user-mail-address)
5610 (concat (user-login-name) "@" (message-make-domain))))
5612 (defun message-user-mail-address ()
5613 "Return the pertinent part of `user-mail-address'."
5614 (when (and user-mail-address
5615 (string-match "@.*\\." user-mail-address))
5616 (if (string-match " " user-mail-address)
5617 (nth 1 (mail-extract-address-components user-mail-address))
5618 user-mail-address)))
5620 (defun message-sendmail-envelope-from ()
5621 "Return the envelope from."
5622 (cond ((eq message-sendmail-envelope-from 'header)
5623 (nth 1 (mail-extract-address-components
5624 (message-fetch-field "from"))))
5625 ((stringp message-sendmail-envelope-from)
5626 message-sendmail-envelope-from)
5628 (message-make-address))))
5630 (defun message-make-fqdn ()
5631 "Return user's fully qualified domain name."
5632 (let* ((system-name (system-name))
5633 (user-mail (message-user-mail-address))
5636 (string-match "@\\(.*\\)\\'" user-mail))
5637 (match-string 1 user-mail)))
5638 (case-fold-search t))
5640 ((and message-user-fqdn
5641 (stringp message-user-fqdn)
5642 (string-match message-valid-fqdn-regexp message-user-fqdn)
5643 (not (string-match message-bogus-system-names message-user-fqdn)))
5644 ;; `message-user-fqdn' seems to be valid
5646 ((and (string-match message-valid-fqdn-regexp system-name)
5647 (not (string-match message-bogus-system-names system-name)))
5648 ;; `system-name' returned the right result.
5650 ;; Try `mail-host-address'.
5651 ((and (boundp 'mail-host-address)
5652 (stringp mail-host-address)
5653 (string-match message-valid-fqdn-regexp mail-host-address)
5654 (not (string-match message-bogus-system-names mail-host-address)))
5656 ;; We try `user-mail-address' as a backup.
5658 (stringp user-domain)
5659 (string-match message-valid-fqdn-regexp user-domain)
5660 (not (string-match message-bogus-system-names user-domain)))
5662 ;; Default to this bogus thing.
5665 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5667 (defun message-make-host-name ()
5668 "Return the name of the host."
5669 (let ((fqdn (message-make-fqdn)))
5670 (string-match "^[^.]+\\." fqdn)
5671 (substring fqdn 0 (1- (match-end 0)))))
5673 (defun message-make-domain ()
5674 "Return the domain name."
5675 (or mail-host-address
5676 (message-make-fqdn)))
5678 (defun message-to-list-only ()
5679 "Send a message to the list only.
5680 Remove all addresses but the list address from To and Cc headers."
5682 (let ((listaddr (message-make-mail-followup-to t)))
5685 (message-remove-header "to")
5686 (message-remove-header "cc")
5687 (message-position-on-field "To" "X-Draft-From")
5688 (insert listaddr)))))
5690 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5691 "Return the Mail-Followup-To header.
5692 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5693 subscribed address (and not the additional To and Cc header contents)."
5694 (let* ((case-fold-search t)
5695 (to (message-fetch-field "To"))
5696 (cc (message-fetch-field "cc"))
5697 (msg-recipients (concat to (and to cc ", ") cc))
5699 (mapcar 'mail-strip-quoted-names
5700 (message-tokenize-header msg-recipients)))
5702 (if message-subscribed-address-file
5703 (let (begin end item re)
5706 (insert-file-contents message-subscribed-address-file)
5708 (setq begin (point))
5711 (if (bolp) (setq end (1- end)))
5712 (setq item (regexp-quote (buffer-substring begin end)))
5713 (if re (setq re (concat re "\\|" item))
5714 (setq re (concat "\\`\\(" item))))
5715 (and re (list (concat re "\\)\\'"))))))))
5716 (mft-regexps (apply 'append message-subscribed-regexps
5717 (mapcar 'regexp-quote
5718 message-subscribed-addresses)
5721 message-subscribed-address-functions))))
5724 (loop for recipient in recipients
5725 when (loop for regexp in mft-regexps
5726 when (string-match regexp recipient) return t)
5729 (if only-show-subscribed
5731 msg-recipients))))))
5733 (defun message-idna-to-ascii-rhs-1 (header)
5734 "Interactively potentially IDNA encode domain names in HEADER."
5735 (let ((field (message-fetch-field header))
5739 (mm-delete-duplicates
5740 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5744 (mail-extract-address-components field t))))))
5745 ;; Note that `rhs' will be "" if the address does not have
5746 ;; the domain part, i.e., if it is a local user's address.
5747 (setq ace (if (string-match "\\`[[:ascii:]]*\\'" rhs)
5749 (downcase (idna-to-ascii rhs))))
5750 (when (and (not (equal rhs ace))
5751 (or (not (eq message-use-idna 'ask))
5752 (y-or-n-p (format "Replace %s with %s in %s:? "
5754 (goto-char (point-min))
5755 (while (re-search-forward (concat "^" header ":") nil t)
5756 (message-narrow-to-field)
5757 (while (search-forward (concat "@" rhs) nil t)
5758 (replace-match (concat "@" ace) t t))
5759 (goto-char (point-max))
5762 (defun message-idna-to-ascii-rhs ()
5763 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5764 See `message-idna-encode'."
5766 (when message-use-idna
5769 ;; `message-narrow-to-head' that recognizes only the first empty
5770 ;; line as the message header separator used to be used here.
5771 ;; However, since there is the "--text follows this line--" line
5772 ;; normally, it failed in narrowing to the headers and potentially
5773 ;; caused the IDNA encoding on lines that look like headers in
5774 ;; the message body.
5775 (message-narrow-to-headers-or-head)
5776 (message-idna-to-ascii-rhs-1 "From")
5777 (message-idna-to-ascii-rhs-1 "To")
5778 (message-idna-to-ascii-rhs-1 "Reply-To")
5779 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5780 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5781 (message-idna-to-ascii-rhs-1 "Cc")))))
5783 (defun message-generate-headers (headers)
5784 "Prepare article HEADERS.
5785 Headers already prepared in the buffer are not modified."
5786 (setq headers (append headers message-required-headers))
5788 (message-narrow-to-headers)
5789 (let* ((Date (message-make-date))
5790 (Message-ID (message-make-message-id))
5791 (Organization (message-make-organization))
5792 (From (message-make-from))
5793 (Path (message-make-path))
5796 (In-Reply-To (message-make-in-reply-to))
5797 (References (message-make-references))
5799 (Distribution (message-make-distribution))
5800 (Lines (message-make-lines))
5801 (User-Agent message-newsreader)
5802 (Expires (message-make-expires))
5803 (case-fold-search t)
5805 header value elem header-string)
5806 ;; First we remove any old generated headers.
5807 (let ((headers message-deletable-headers))
5808 (unless (buffer-modified-p)
5809 (setq headers (delq 'Message-ID (copy-sequence headers))))
5811 (goto-char (point-min))
5812 (and (re-search-forward
5813 (concat "^" (symbol-name (car headers)) ": *") nil t)
5814 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5815 (message-delete-line))
5817 ;; Go through all the required headers and see if they are in the
5818 ;; articles already. If they are not, or are empty, they are
5819 ;; inserted automatically - except for Subject, Newsgroups and
5822 (goto-char (point-min))
5823 (setq elem (pop headers))
5825 (if (eq (car elem) 'optional)
5826 (setq header (cdr elem)
5828 (setq header (car elem)))
5830 (setq header-string (if (stringp header)
5832 (symbol-name header)))
5833 (when (or (not (re-search-forward
5835 (regexp-quote (downcase header-string))
5839 ;; The header was found. We insert a space after the
5840 ;; colon, if there is none.
5841 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5842 ;; Find out whether the header is empty.
5843 (looking-at "[ \t]*\n[^ \t]")))
5844 ;; So we find out what value we should insert.
5848 (eq (car elem) 'optional)
5849 (not (member header-string message-inserted-headers)))
5850 ;; This is an optional header. If the cdr of this
5851 ;; is something that is nil, then we do not insert
5853 (setq header (cdr elem))
5854 (or (and (functionp (cdr elem))
5855 (funcall (cdr elem)))
5856 (and (boundp (cdr elem))
5857 (symbol-value (cdr elem)))))
5859 ;; The element is a cons. Either the cdr is a
5860 ;; string to be inserted verbatim, or it is a
5861 ;; function, and we insert the value returned from
5863 (or (and (stringp (cdr elem))
5865 (and (functionp (cdr elem))
5866 (funcall (cdr elem)))))
5867 ((and (boundp header)
5868 (symbol-value header))
5869 ;; The element is a symbol. We insert the value
5870 ;; of this symbol, if any.
5871 (symbol-value header))
5872 ((not (message-check-element
5873 (intern (downcase (symbol-name header)))))
5874 ;; We couldn't generate a value for this header,
5875 ;; so we just ask the user.
5876 (read-from-minibuffer
5877 (format "Empty header for %s; enter value: " header)))))
5878 ;; Finally insert the header.
5880 (not (equal value "")))
5884 ;; This header didn't exist, so we insert it.
5885 (goto-char (point-max))
5887 (cdr (assq header message-header-format-alist))))
5889 (funcall formatter header value)
5890 (insert header-string ": " value))
5891 (push header-string message-inserted-headers)
5892 (goto-char (message-fill-field))
5893 ;; We check whether the value was ended by a
5894 ;; newline. If not, we insert one.
5898 ;; The value of this header was empty, so we clear
5899 ;; totally and insert the new value.
5900 (delete-region (point) (point-at-eol))
5901 ;; If the header is optional, and the header was
5902 ;; empty, we can't insert it anyway.
5904 (push header-string message-inserted-headers)
5906 (message-fill-field)))
5907 ;; Add the deletable property to the headers that require it.
5908 (and (memq header message-deletable-headers)
5909 (progn (beginning-of-line) (looking-at "[^:]+: "))
5910 (add-text-properties
5911 (point) (match-end 0)
5912 '(message-deletable t face italic) (current-buffer)))))))
5913 ;; Insert new Sender if the From is strange.
5914 (let ((from (message-fetch-field "from"))
5915 (sender (message-fetch-field "sender"))
5916 (secure-sender (message-make-sender)))
5918 (not (message-check-element 'sender))
5921 (cadr (mail-extract-address-components from)))
5922 (downcase secure-sender)))
5927 (cadr (mail-extract-address-components sender)))
5928 (downcase secure-sender)))))
5929 (goto-char (point-min))
5930 ;; Rename any old Sender headers to Original-Sender.
5931 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5933 (insert "Original-")
5934 (beginning-of-line))
5935 (when (or (message-news-p)
5936 (string-match "@.+\\.." secure-sender))
5937 (insert "Sender: " secure-sender "\n"))))
5939 (message-idna-to-ascii-rhs))))
5941 (defun message-insert-courtesy-copy ()
5942 "Insert a courtesy message in mail copies of combined messages."
5946 (message-narrow-to-headers)
5947 (when (setq newsgroups (message-fetch-field "newsgroups"))
5948 (goto-char (point-max))
5949 (insert "Posted-To: " newsgroups "\n")))
5951 (when message-courtesy-message
5953 ((string-match "%s" message-courtesy-message)
5954 (insert (format message-courtesy-message newsgroups)))
5956 (insert message-courtesy-message)))))))
5959 ;;; Setting up a message buffer
5962 (defun message-skip-to-next-address ()
5963 (let ((end (save-excursion
5964 (message-next-header)
5967 (when (looking-at ",")
5969 (while (and (not (= (point) end))
5970 (or (not (eq char ?,))
5972 (skip-chars-forward "^,\"" (point-max))
5973 (when (eq (setq char (following-char)) ?\")
5974 (setq quoted (not quoted)))
5975 (unless (= (point) end)
5977 (skip-chars-forward " \t\n")))
5979 (defun message-fill-address (header value)
5980 (insert (capitalize (symbol-name header))
5982 (if (consp value) (car value) value)
5984 (message-fill-field-address))
5986 (defun message-split-line ()
5987 "Split current line, moving portion beyond point vertically down.
5988 If the current line has `message-yank-prefix', insert it on the new line."
5991 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5995 (defun message-insert-header (header value)
5996 (insert (capitalize (symbol-name header))
5998 (if (consp value) (car value) value)))
6000 (defun message-field-name ()
6002 (goto-char (point-min))
6003 (when (looking-at "\\([^:]+\\):")
6004 (intern (capitalize (match-string 1))))))
6006 (defun message-fill-field ()
6009 (message-narrow-to-field)
6010 (let ((field-name (message-field-name)))
6011 (funcall (or (cadr (assq field-name message-field-fillers))
6012 'message-fill-field-general)))
6015 (defun message-fill-field-address ()
6017 (message-skip-to-next-address)
6019 (if (and (> (current-column) 78)
6025 (setq last (1+ (point))))
6026 (setq last (1+ (point)))))))
6028 (defun message-fill-field-general ()
6029 (let ((begin (point))
6032 (while (and (search-forward "\n" nil t)
6034 (replace-match " " t t))
6035 (fill-region-as-paragraph begin (point-max))
6036 ;; Tapdance around looong Message-IDs.
6038 (when (looking-at "[ \t]*$")
6039 (message-delete-line))
6041 (search-forward ":" nil t)
6042 (when (looking-at "\n[ \t]+")
6043 (replace-match " " t t))
6044 (goto-char (point-max))))
6046 (defun message-shorten-1 (list cut surplus)
6047 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
6048 (setcdr (nthcdr (- cut 2) list)
6049 (nthcdr (+ (- cut 2) surplus 1) list)))
6051 (defun message-shorten-references (header references)
6052 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
6053 When sending via news, also check that the REFERENCES are less
6054 than 988 characters long, and if they are not, trim them until
6062 (goto-char (point-min))
6063 ;; Cons a list of valid references. GNKSA says we must not include MIDs
6064 ;; with whitespace or missing brackets (7.a "Does not propagate broken
6065 ;; Message-IDs in original References").
6066 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
6067 (push (match-string 0) refs))
6068 (setq refs (nreverse refs)
6069 count (length refs)))
6071 ;; If the list has more than MAXCOUNT elements, trim it by
6072 ;; removing the CUTth element and the required number of
6073 ;; elements that follow.
6074 (when (> count maxcount)
6075 (let ((surplus (- count maxcount)))
6076 (message-shorten-1 refs cut surplus)
6077 (decf count surplus)))
6079 ;; When sending via news, make sure the total folded length will
6080 ;; be less than 998 characters. This is to cater to broken INN
6081 ;; 2.3 which counts the total number of characters in a header
6082 ;; rather than the physical line length of each line, as it should.
6084 ;; This hack should be removed when it's believed than INN 2.3 is
6085 ;; no longer widely used.
6087 ;; At this point the headers have not been generated, thus we use
6088 ;; message-this-is-news directly.
6089 (when message-this-is-news
6092 (message-insert-header
6093 header (mapconcat #'identity refs " "))
6095 (message-shorten-1 refs cut 1)))
6096 ;; Finally, collect the references back into a string and insert
6097 ;; it into the buffer.
6098 (message-insert-header header (mapconcat #'identity refs " "))))
6100 (defun message-position-point ()
6101 "Move point to where the user probably wants to find it."
6102 (message-narrow-to-headers)
6104 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
6105 (search-backward ":" )
6108 (if (eq (char-after) ? )
6112 (goto-char (point-max))
6115 (unless (looking-at "$")
6119 (defcustom message-beginning-of-line t
6120 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
6121 goes to beginning of header values."
6123 :group 'message-buffers
6124 :link '(custom-manual "(message)Movement")
6127 (defun message-beginning-of-line (&optional n)
6128 "Move point to beginning of header value or to beginning of line.
6129 The prefix argument N is passed directly to `beginning-of-line'.
6131 This command is identical to `beginning-of-line' if point is
6132 outside the message header or if the option `message-beginning-of-line'
6135 If point is in the message header and on a (non-continued) header
6136 line, move point to the beginning of the header value or the beginning of line,
6137 whichever is closer. If point is already at beginning of line, move point to
6138 beginning of header value. Therefore, repeated calls will toggle point
6139 between beginning of field and beginning of line."
6141 (let ((zrs 'zmacs-region-stays))
6142 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
6144 (if (and message-beginning-of-line
6145 (message-point-in-header-p))
6146 (let* ((here (point))
6147 (bol (progn (beginning-of-line n) (point)))
6148 (eol (point-at-eol))
6149 (eoh (re-search-forward ": *" eol t)))
6151 (if (and eoh (or (< eoh here) (= bol here)))
6153 (beginning-of-line n)))
6155 (defun message-buffer-name (type &optional to group)
6156 "Return a new (unique) buffer name based on TYPE and TO."
6158 ;; Generate a new buffer name The Message Way.
6159 ((memq message-generate-new-buffers '(unique t))
6160 (generate-new-buffer-name
6164 (or (car (mail-extract-address-components to))
6167 (if (and group (not (string= group ""))) (concat " on " group) "")
6169 ;; Check whether `message-generate-new-buffers' is a function,
6170 ;; and if so, call it.
6171 ((functionp message-generate-new-buffers)
6172 (funcall message-generate-new-buffers type to group))
6173 ((eq message-generate-new-buffers 'unsent)
6174 (generate-new-buffer-name
6175 (concat "*unsent " type
6178 (or (car (mail-extract-address-components to))
6181 (if (and group (not (string= group ""))) (concat " on " group) "")
6183 ;; Search for the existing message buffer with the specified name.
6185 (let* ((new (if (eq message-generate-new-buffers 'standard)
6186 (generate-new-buffer-name (concat "*" type " message*"))
6187 (let ((message-generate-new-buffers 'unique))
6188 (message-buffer-name type to group))))
6189 (regexp (concat "\\`"
6191 (if (string-match "<[0-9]+>\\'" new)
6192 (substring new 0 (match-beginning 0))
6194 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6195 (case-fold-search nil))
6202 (when (and (string-match regexp (setq b (buffer-name b)))
6203 (eq (with-current-buffer b major-mode)
6205 (cons (string-to-number (or (match-string 1 b) "1"))
6208 'car-less-than-car)))
6211 (defun message-pop-to-buffer (name &optional switch-function)
6212 "Pop to buffer NAME, and warn if it already exists and is modified."
6213 (let ((buffer (get-buffer name)))
6215 (buffer-name buffer))
6216 (let ((window (get-buffer-window buffer 0)))
6218 ;; Raise the frame already displaying the message buffer.
6220 (gnus-select-frame-set-input-focus (window-frame window))
6221 (select-window window))
6222 (funcall (or switch-function 'pop-to-buffer) buffer)
6223 (set-buffer buffer))
6224 (when (and (buffer-modified-p)
6227 "Message already being composed; erase? ")
6229 (error "Message being composed")))
6230 (funcall (or switch-function 'pop-to-buffer) name)
6235 (defun message-do-send-housekeeping ()
6236 "Kill old message buffers."
6237 ;; We might have sent this buffer already. Delete it from the
6239 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6240 (while (and message-max-buffers
6242 (>= (length message-buffer-list) message-max-buffers))
6243 ;; Kill the oldest buffer -- unless it has been changed.
6244 (let ((buffer (pop message-buffer-list)))
6245 (when (and (buffer-name buffer)
6246 (not (buffer-modified-p buffer)))
6247 (kill-buffer buffer))))
6248 ;; Rename the buffer.
6249 (if message-send-rename-function
6250 (funcall message-send-rename-function)
6251 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6253 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6255 (let ((name (match-string 2 (buffer-name)))
6257 (if (not (or (null name)
6258 (string-equal name "mail")
6259 (string-equal name "posting")))
6260 (setq name (concat "*sent " name "*"))
6261 (message-narrow-to-headers)
6262 (setq to (message-fetch-field "to"))
6263 (setq group (message-fetch-field "newsgroups"))
6267 (to (concat "*sent mail to "
6268 (or (car (mail-extract-address-components to))
6270 ((and group (not (string= group "")))
6271 (concat "*sent posting on " group "*"))
6272 (t "*sent mail*"))))
6273 (unless (string-equal name (buffer-name))
6274 (rename-buffer name t)))))
6275 ;; Push the current buffer onto the list.
6276 (when message-max-buffers
6277 (setq message-buffer-list
6278 (nconc message-buffer-list (list (current-buffer))))))
6280 (defun message-mail-user-agent ()
6282 ((not message-mail-user-agent) nil)
6283 ((eq message-mail-user-agent t) mail-user-agent)
6284 (t message-mail-user-agent))))
6285 (if (memq mua '(message-user-agent gnus-user-agent))
6289 ;; YANK-ACTION, if non-nil, can be a buffer or a yank action of the
6290 ;; form (FUNCTION . ARGS).
6291 (defun message-setup (headers &optional yank-action actions
6292 continue switch-function)
6293 (let ((mua (message-mail-user-agent))
6295 (if (not (and message-this-is-mail mua))
6296 (message-setup-1 headers yank-action actions)
6297 (setq headers (copy-sequence headers))
6298 (setq field (assq 'Subject headers))
6300 (setq subject (cdr field))
6301 (setq headers (delq field headers)))
6302 (setq field (assq 'To headers))
6304 (setq to (cdr field))
6305 (setq headers (delq field headers)))
6306 (let ((mail-user-agent mua))
6307 (compose-mail to subject
6308 (mapcar (lambda (item)
6310 (format "%s" (car item))
6313 continue switch-function
6314 (if (bufferp yank-action)
6315 (list 'insert-buffer yank-action)
6319 (defun message-headers-to-generate (headers included-headers excluded-headers)
6320 "Return a list that includes all headers from HEADERS.
6321 If INCLUDED-HEADERS is a list, just include those headers. If it is
6322 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6326 (dolist (header headers)
6327 (setq header-name (cond
6328 ((and (consp header)
6329 (eq (car header) 'optional))
6330 ;; On the form (optional . Header)
6333 ;; On the form (Header . function)
6338 (when (and (not (memq header-name excluded-headers))
6339 (or (eq included-headers t)
6340 (memq header-name included-headers)))
6341 (push header result)))
6344 (defun message-setup-1 (headers &optional yank-action actions)
6345 (dolist (action actions)
6347 (add-to-list 'message-send-actions
6348 `(apply ',(car action) ',(cdr action)))))
6349 (setq message-reply-buffer
6350 (if (and (consp yank-action)
6351 (eq (car yank-action) 'insert-buffer))
6354 (goto-char (point-min))
6355 ;; Insert all the headers.
6358 (alist message-header-format-alist))
6360 (unless (assq (caar h) message-header-format-alist)
6361 (push (list (caar h)) alist))
6365 (delete-region (point) (progn (forward-line -1) (point)))
6366 (when message-default-headers
6367 (insert message-default-headers)
6368 (or (bolp) (insert ?\n)))
6369 (insert mail-header-separator "\n")
6371 (when (message-news-p)
6372 (when message-default-news-headers
6373 (insert message-default-news-headers)
6374 (or (bolp) (insert ?\n)))
6375 (when message-generate-headers-first
6376 (message-generate-headers
6377 (message-headers-to-generate
6378 (append message-required-news-headers
6379 message-required-headers)
6380 message-generate-headers-first
6381 '(Lines Subject)))))
6382 (when (message-mail-p)
6383 (when message-default-mail-headers
6384 (insert message-default-mail-headers)
6385 (or (bolp) (insert ?\n)))
6386 (when message-generate-headers-first
6387 (message-generate-headers
6388 (message-headers-to-generate
6389 (append message-required-mail-headers
6390 message-required-headers)
6391 message-generate-headers-first
6392 '(Lines Subject)))))
6393 (run-hooks 'message-signature-setup-hook)
6394 (message-insert-signature)
6396 (message-narrow-to-headers)
6397 (run-hooks 'message-header-setup-hook))
6398 (setq buffer-undo-list nil)
6399 (when message-generate-hashcash
6400 ;; Generate hashcash headers for recipients already known
6401 (mail-add-payment-async))
6402 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6404 (run-hooks 'message-setup-hook)
6405 ;; Do this last to give it precedence over posting styles, etc.
6406 (when (message-mail-p)
6408 (message-narrow-to-headers)
6409 (if message-alternative-emails
6410 (message-use-alternative-email-as-from))))
6411 (message-position-point)
6412 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6413 (set-buffer-modified-p nil)
6416 (defun message-set-auto-save-file-name ()
6417 "Associate the message buffer with a file in the drafts directory."
6418 (when message-auto-save-directory
6419 (unless (file-directory-p
6420 (directory-file-name message-auto-save-directory))
6421 (make-directory message-auto-save-directory t))
6423 (setq message-draft-article
6424 (nndraft-request-associate-buffer "drafts"))
6426 ;; If Gnus were alive, draft messages would be saved in the drafts folder.
6427 ;; But Gnus is not alive, so arrange to save the draft message in a
6428 ;; regular file in message-auto-save-directory. Append a unique
6429 ;; time-based suffix to the filename to allow multiple drafts to be saved
6430 ;; simultaneously without overwriting each other (which mimics the
6431 ;; functionality of the Gnus drafts folder).
6432 (setq buffer-file-name (expand-file-name
6434 (if (memq system-type
6435 '(ms-dos windows-nt cygwin))
6438 (format-time-string "-%Y%m%d-%H%M%S"))
6439 message-auto-save-directory))
6440 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6441 (clear-visited-file-modtime)
6442 (setq buffer-file-coding-system message-draft-coding-system)))
6444 (defun message-disassociate-draft ()
6445 "Disassociate the message buffer from the drafts directory."
6446 (when message-draft-article
6447 (nndraft-request-expire-articles
6448 (list message-draft-article) "drafts" nil t)))
6450 (defun message-insert-headers ()
6451 "Generate the headers for the article."
6455 (message-narrow-to-headers)
6456 (when (message-news-p)
6457 (message-generate-headers
6460 (copy-sequence message-required-news-headers)))))
6461 (when (message-mail-p)
6462 (message-generate-headers
6465 (copy-sequence message-required-mail-headers))))))))
6470 ;;; Commands for interfacing with message
6474 (defun message-mail (&optional to subject
6475 other-headers continue switch-function
6476 yank-action send-actions)
6477 "Start editing a mail message to be sent.
6478 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6479 to continue editing a message already being composed. SWITCH-FUNCTION
6480 is a function used to switch to and display the mail buffer."
6482 (let ((message-this-is-mail t))
6483 (unless (message-mail-user-agent)
6484 (message-pop-to-buffer
6485 ;; Search for the existing message buffer if `continue' is non-nil.
6486 (let ((message-generate-new-buffers
6487 (when (or (not continue)
6488 (eq message-generate-new-buffers 'standard)
6489 (functionp message-generate-new-buffers))
6490 message-generate-new-buffers)))
6491 (message-buffer-name "mail" to))
6495 `((To . ,(or to "")) (Subject . ,(or subject "")))
6496 (when other-headers other-headers))
6497 yank-action send-actions continue switch-function)
6498 ;; FIXME: Should return nil if failure.
6502 (defun message-news (&optional newsgroups subject)
6503 "Start editing a news article to be sent."
6505 (let ((message-this-is-news t))
6506 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6507 (message-setup `((Newsgroups . ,(or newsgroups ""))
6508 (Subject . ,(or subject ""))))))
6510 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6511 "Discard mail address in full names.
6512 When the full name in reply headers contains the mail
6513 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6514 ADDRCELL is a cons cell where the car is the mail address and the
6515 cdr is the complete address (full name and mail address)."
6516 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6517 (regexp-quote (car addrcell)))
6519 (cons (car addrcell) (car addrcell))
6522 (defcustom message-alter-recipients-function nil
6523 "Function called to allow alteration of reply header structures.
6524 It is called in `message-get-reply-headers' for each recipient.
6525 The function is called with one parameter, a cons cell ..."
6526 :type '(choice (const :tag "None" nil)
6527 (const :tag "Discard bogus full name"
6528 message-alter-recipients-discard-bogus-full-name)
6530 :version "23.1" ;; No Gnus
6531 :group 'message-headers)
6533 (defun message-get-reply-headers (wide &optional to-address address-headers)
6534 (let (follow-to mct never-mct to cc author mft recipients extra)
6535 ;; Find all relevant headers we need.
6537 (message-narrow-to-headers-or-head)
6538 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6539 ;; message-header-synonyms.
6540 (setq to (or (message-fetch-field "to")
6541 (and (loop for synonym in message-header-synonyms
6542 when (memq 'Original-To synonym)
6544 (message-fetch-field "original-to")))
6545 cc (message-fetch-field "cc")
6546 extra (when message-extra-wide-headers
6547 (mapconcat 'identity
6548 (mapcar 'message-fetch-field
6549 message-extra-wide-headers)
6551 mct (message-fetch-field "mail-copies-to")
6552 author (or (message-fetch-field "mail-reply-to")
6553 (message-fetch-field "reply-to")
6554 (message-fetch-field "from")
6556 mft (and message-use-mail-followup-to
6557 (message-fetch-field "mail-followup-to"))))
6559 ;; Handle special values of Mail-Copies-To.
6561 (cond ((or (equal (downcase mct) "never")
6562 (equal (downcase mct) "nobody"))
6565 ((or (equal (downcase mct) "always")
6566 (equal (downcase mct) "poster"))
6567 (setq mct author))))
6570 ;; Build (textual) list of new recipient addresses.
6573 (setq recipients (concat ", " author)))
6575 (dolist (header address-headers)
6576 (let ((value (message-fetch-field header)))
6578 (setq recipients (concat recipients ", " value))))))
6580 (string-match "[^ \t,]" mft)
6581 (or (not (eq message-use-mail-followup-to 'ask))
6582 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6583 You should normally obey the Mail-Followup-To: header. In this
6584 article, it has the value of
6588 which directs your response to " (if (string-match "," mft)
6589 "the specified addresses"
6590 "that address only") ".
6592 Most commonly, Mail-Followup-To is used by a mailing list poster to
6593 express that responses should be sent to just the list, and not the
6596 If a message is posted to several mailing lists, Mail-Followup-To may
6597 also be used to direct the following discussion to one list only,
6598 because discussions that are spread over several lists tend to be
6599 fragmented and very difficult to follow.
6601 Also, some source/announcement lists are not intended for discussion;
6602 responses here are directed to other addresses.
6604 You may customize the variable `message-use-mail-followup-to', if you
6605 want to get rid of this query permanently.")))
6606 (setq recipients (concat ", " mft)))
6608 (setq recipients (concat ", " to-address))
6609 ;; If the author explicitly asked for a copy, we don't deny it to them.
6610 (if mct (setq recipients (concat recipients ", " mct))))
6612 (setq recipients (if never-mct "" (concat ", " author)))
6613 (if to (setq recipients (concat recipients ", " to)))
6614 (if cc (setq recipients (concat recipients ", " cc)))
6615 (if extra (setq recipients (concat recipients ", " extra)))
6616 (if mct (setq recipients (concat recipients ", " mct)))))
6617 (if (>= (length recipients) 2)
6618 ;; Strip the leading ", ".
6619 (setq recipients (substring recipients 2)))
6620 ;; Squeeze whitespace.
6621 (while (string-match "[ \t][ \t]+" recipients)
6622 (setq recipients (replace-match " " t t recipients)))
6623 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6624 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6625 (setq recipients (rmail-dont-reply-to recipients)))
6626 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6627 (if (string-equal recipients "")
6628 (setq recipients author))
6629 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6633 (if message-alter-recipients-function
6634 (funcall message-alter-recipients-function
6635 (cons (downcase (mail-strip-quoted-names addr))
6637 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6638 (message-tokenize-header recipients)))
6639 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6640 (let ((s recipients))
6642 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6644 ;; Remove hierarchical lists that are contained within each other,
6645 ;; if message-hierarchical-addresses is defined.
6646 (when message-hierarchical-addresses
6647 (let ((plain-addrs (mapcar 'car recipients))
6650 (setq subaddrs (assoc (car plain-addrs)
6651 message-hierarchical-addresses)
6652 plain-addrs (cdr plain-addrs))
6654 (setq subaddrs (cdr subaddrs))
6656 (setq recip (assoc (car subaddrs) recipients)
6657 subaddrs (cdr subaddrs))
6659 (setq recipients (delq recip recipients))))))))
6661 (setq recipients (message-prune-recipients recipients))
6663 ;; Build the header alist. Allow the user to be asked whether
6664 ;; or not to reply to all recipients in a wide reply.
6665 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6666 (when (and recipients
6667 (or (not message-wide-reply-confirm-recipients)
6668 (y-or-n-p "Reply to all recipients? ")))
6669 (setq recipients (mapconcat
6670 (lambda (addr) (cdr addr)) recipients ", "))
6671 (if (string-match "^ +" recipients)
6672 (setq recipients (substring recipients (match-end 0))))
6673 (push (cons 'Cc recipients) follow-to)))
6676 (defun message-prune-recipients (recipients)
6677 (dolist (rule message-prune-recipient-rules)
6678 (let ((match (car rule))
6681 (dolist (recipient recipients)
6682 (setq address (car recipient))
6683 (when (string-match match address)
6684 (setq dup-match (replace-match (cadr rule) nil nil address))
6685 (dolist (recipient recipients)
6686 ;; Don't delete the address that triggered this.
6687 (when (and (not (eq address (car recipient)))
6688 (string-match dup-match (car recipient)))
6689 (setq recipients (delq recipient recipients))))))))
6692 (defcustom message-simplify-subject-functions
6693 '(message-strip-list-identifiers
6694 message-strip-subject-re
6695 message-strip-subject-trailing-was
6696 message-strip-subject-encoded-words)
6697 "List of functions taking a string argument that simplify subjects.
6698 The functions are applied when replying to a message.
6700 Useful functions to put in this list include:
6701 `message-strip-list-identifiers', `message-strip-subject-re',
6702 `message-strip-subject-trailing-was', and
6703 `message-strip-subject-encoded-words'."
6704 :version "22.1" ;; Gnus 5.10.9
6705 :group 'message-various
6706 :type '(repeat function))
6708 (defun message-simplify-subject (subject &optional functions)
6709 "Return simplified SUBJECT."
6712 (setq functions message-simplify-subject-functions))
6713 (when (and (memq 'message-strip-list-identifiers functions)
6714 gnus-list-identifiers)
6715 (setq subject (message-strip-list-identifiers subject)))
6716 (when (memq 'message-strip-subject-re functions)
6717 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6718 (when (and (memq 'message-strip-subject-trailing-was functions)
6719 message-subject-trailing-was-query)
6720 (setq subject (message-strip-subject-trailing-was subject)))
6721 (when (memq 'message-strip-subject-encoded-words functions)
6722 (setq subject (message-strip-subject-encoded-words subject)))
6726 (defun message-reply (&optional to-address wide)
6727 "Start editing a reply to the article in the current buffer."
6729 (require 'gnus-sum) ; for gnus-list-identifiers
6730 (let ((cur (current-buffer))
6731 from subject date reply-to to cc
6732 references message-id follow-to
6733 (inhibit-point-motion-hooks t)
6734 (message-this-is-mail t)
6737 (message-narrow-to-head-1)
6738 ;; Allow customizations to have their say.
6740 ;; This is a regular reply.
6741 (when (functionp message-reply-to-function)
6743 (setq follow-to (funcall message-reply-to-function))))
6744 ;; This is a followup.
6745 (when (functionp message-wide-reply-to-function)
6748 (funcall message-wide-reply-to-function)))))
6749 (setq message-id (message-fetch-field "message-id" t)
6750 references (message-fetch-field "references")
6751 date (message-fetch-field "date")
6752 from (or (message-fetch-field "from") "nobody")
6753 subject (or (message-fetch-field "subject") "none"))
6755 ;; Strip list identifiers, "Re: ", and "was:"
6756 (setq subject (message-simplify-subject subject))
6758 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6759 (string-match "<[^>]+>" gnus-warning))
6760 (setq message-id (match-string 0 gnus-warning)))
6763 (setq follow-to (message-get-reply-headers wide to-address))))
6765 (unless (message-mail-user-agent)
6766 (message-pop-to-buffer
6767 (message-buffer-name
6768 (if wide "wide reply" "reply") from
6769 (if wide to-address nil))))
6771 (setq message-reply-headers
6772 (vector 0 subject from date message-id references 0 0 ""))
6775 `((Subject . ,subject)
6780 (defun message-wide-reply (&optional to-address)
6781 "Make a \"wide\" reply to the message in the current buffer."
6783 (message-reply to-address t))
6786 (defun message-followup (&optional to-newsgroups)
6787 "Follow up to the message in the current buffer.
6788 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6790 (require 'gnus-sum) ; for gnus-list-identifiers
6791 (let ((cur (current-buffer))
6792 from subject date reply-to mrt mct
6793 references message-id follow-to
6794 (inhibit-point-motion-hooks t)
6795 (message-this-is-news t)
6796 followup-to distribution newsgroups gnus-warning posted-to)
6799 (goto-char (point-min))
6800 (if (search-forward "\n\n" nil t)
6803 (when (functionp message-followup-to-function)
6805 (funcall message-followup-to-function)))
6806 (setq from (message-fetch-field "from")
6807 date (message-fetch-field "date")
6808 subject (or (message-fetch-field "subject") "none")
6809 references (message-fetch-field "references")
6810 message-id (message-fetch-field "message-id" t)
6811 followup-to (message-fetch-field "followup-to")
6812 newsgroups (message-fetch-field "newsgroups")
6813 posted-to (message-fetch-field "posted-to")
6814 reply-to (message-fetch-field "reply-to")
6815 mrt (message-fetch-field "mail-reply-to")
6816 distribution (message-fetch-field "distribution")
6817 mct (message-fetch-field "mail-copies-to"))
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)))
6821 ;; Remove bogus distribution.
6822 (when (and (stringp distribution)
6823 (let ((case-fold-search t))
6824 (string-match "world" distribution)))
6825 (setq distribution nil))
6826 ;; Strip list identifiers, "Re: ", and "was:"
6827 (setq subject (message-simplify-subject subject))
6830 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6832 (setq message-reply-headers
6833 (vector 0 subject from date message-id references 0 0 ""))
6836 `((Subject . ,subject)
6839 (list (cons 'Newsgroups to-newsgroups)))
6840 (follow-to follow-to)
6841 ((and followup-to message-use-followup-to)
6844 ((equal (downcase followup-to) "poster")
6845 (if (or (eq message-use-followup-to 'use)
6846 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6847 You should normally obey the Followup-To: header.
6849 `Followup-To: poster' sends your response via e-mail instead of news.
6851 A typical situation where `Followup-To: poster' is used is when the poster
6852 does not read the newsgroup, so he wouldn't see any replies sent to it.
6854 You may customize the variable `message-use-followup-to', if you
6855 want to get rid of this query permanently."))
6857 (setq message-this-is-news nil)
6858 (cons 'To (or mrt reply-to from "")))
6859 (cons 'Newsgroups newsgroups)))
6861 (if (or (equal followup-to newsgroups)
6862 (not (eq message-use-followup-to 'ask))
6864 (concat "Obey Followup-To: " followup-to "? ") t "\
6865 You should normally obey the Followup-To: header.
6867 `Followup-To: " followup-to "'
6868 directs your response to " (if (string-match "," followup-to)
6869 "the specified newsgroups"
6870 "that newsgroup only") ".
6872 If a message is posted to several newsgroups, Followup-To is often
6873 used to direct the following discussion to one newsgroup only,
6874 because discussions that are spread over several newsgroup tend to
6875 be fragmented and very difficult to follow.
6877 Also, some source/announcement newsgroups are not intended for discussion;
6878 responses here are directed to other newsgroups.
6880 You may customize the variable `message-use-followup-to', if you
6881 want to get rid of this query permanently."))
6882 (cons 'Newsgroups followup-to)
6883 (cons 'Newsgroups newsgroups))))))
6885 `((Newsgroups . ,posted-to)))
6887 `((Newsgroups . ,newsgroups))))
6888 ,@(and distribution (list (cons 'Distribution distribution)))
6890 (not (or (equal (downcase mct) "never")
6891 (equal (downcase mct) "nobody"))))
6892 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6893 (equal (downcase mct) "poster"))
6894 (or mrt reply-to from "")
6899 (defun message-is-yours-p ()
6900 "Non-nil means current article is yours.
6901 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6902 are yours except those that have Cancel-Lock header not belonging to you.
6903 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6904 regexp to match all of yours addresses."
6905 ;; Canlock-logic as suggested by Per Abrahamsen
6906 ;; <abraham@dina.kvl.dk>
6908 ;; IF article has cancel-lock THEN
6909 ;; IF we can verify it THEN
6912 ;; error: cancellock: article is not yours
6914 ;; Use old rules, comparing sender...
6917 (message-narrow-to-head-1)
6918 (if (message-fetch-field "Cancel-Lock")
6919 (if (null (canlock-verify))
6921 (error "Failed to verify Cancel-lock: This article is not yours"))
6924 (message-gnksa-enable-p 'cancel-messages)
6925 (and (setq sender (message-fetch-field "sender"))
6926 (string-equal (downcase sender)
6927 (downcase (message-make-sender))))
6928 ;; Email address in From field equals to our address
6929 (and (setq from (message-fetch-field "from"))
6931 (downcase (car (mail-header-parse-address from)))
6932 (downcase (car (mail-header-parse-address
6933 (message-make-from))))))
6934 ;; Email address in From field matches
6935 ;; 'message-alternative-emails' regexp
6937 message-alternative-emails
6939 message-alternative-emails
6940 (car (mail-header-parse-address from))))))))))
6943 (defun message-cancel-news (&optional arg)
6944 "Cancel an article you posted.
6945 If ARG, allow editing of the cancellation message."
6947 (unless (message-news-p)
6948 (error "This is not a news article; canceling is impossible"))
6949 (let (from newsgroups message-id distribution buf)
6951 ;; Get header info from original article.
6953 (message-narrow-to-head-1)
6954 (setq from (message-fetch-field "from")
6955 newsgroups (message-fetch-field "newsgroups")
6956 message-id (message-fetch-field "message-id" t)
6957 distribution (message-fetch-field "distribution")))
6958 ;; Make sure that this article was written by the user.
6959 (unless (message-is-yours-p)
6960 (error "This article is not yours"))
6961 (when (yes-or-no-p "Do you really want to cancel this article? ")
6962 ;; Make control message.
6965 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6967 (insert "Newsgroups: " newsgroups "\n"
6969 "Subject: cmsg cancel " message-id "\n"
6970 "Control: cancel " message-id "\n"
6972 (concat "Distribution: " distribution "\n")
6974 mail-header-separator "\n"
6975 message-cancel-message)
6976 (run-hooks 'message-cancel-hook)
6978 (message "Canceling your article...")
6979 (if (let ((message-syntax-checks
6980 'dont-check-for-anything-just-trust-me))
6981 (funcall message-send-news-function))
6982 (message "Canceling your article...done"))
6983 (kill-buffer buf))))))
6986 (defun message-supersede ()
6987 "Start composing a message to supersede the current message.
6988 This is done simply by taking the old article and adding a Supersedes
6989 header line with the old Message-ID."
6991 (let ((cur (current-buffer)))
6992 ;; Check whether the user owns the article that is to be superseded.
6993 (unless (message-is-yours-p)
6994 (error "This article is not yours"))
6995 ;; Get a normal message buffer.
6996 (message-pop-to-buffer (message-buffer-name "supersede"))
6997 (insert-buffer-substring cur)
6999 (message-narrow-to-head-1)
7000 ;; Remove unwanted headers.
7001 (when message-ignored-supersedes-headers
7002 (message-remove-header message-ignored-supersedes-headers t))
7003 (goto-char (point-min))
7004 (if (not (re-search-forward "^Message-ID: " nil t))
7005 (error "No Message-ID in this article")
7006 (replace-match "Supersedes: " t t))
7007 (goto-char (point-max))
7008 (insert mail-header-separator)
7013 (defun message-recover ()
7014 "Reread contents of current buffer from its last auto-save file."
7016 (let ((file-name (make-auto-save-file-name)))
7017 (cond ((save-window-excursion
7018 (with-output-to-temp-buffer "*Directory*"
7019 (with-current-buffer standard-output
7020 (fundamental-mode)) ; for Emacs 20.4+
7021 (buffer-disable-undo standard-output)
7022 (let ((default-directory "/"))
7024 "ls" nil standard-output nil "-l" file-name)))
7025 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
7026 (let ((buffer-read-only nil))
7028 (insert-file-contents file-name nil)))
7029 (t (error "message-recover cancelled")))))
7031 ;;; Washing Subject:
7033 (defun message-wash-subject (subject)
7034 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
7035 Previous forwarders, replyers, etc. may add it."
7038 (goto-char (point-min))
7039 ;; strip Re/Fwd stuff off the beginning
7040 (while (re-search-forward
7041 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
7044 ;; and gnus-style forwards [foo@bar.com] subject
7045 (goto-char (point-min))
7046 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
7050 (goto-char (point-max))
7051 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
7054 ;; and finally, any whitespace that was left-over
7055 (goto-char (point-min))
7056 (while (re-search-forward "^[ \t]+" nil t)
7058 (goto-char (point-max))
7059 (while (re-search-backward "[ \t]+$" nil t)
7064 ;;; Forwarding messages.
7066 (defvar message-forward-decoded-p nil
7067 "Non-nil means the original message is decoded.")
7069 (defun message-forward-subject-name-subject (subject)
7070 "Generate a SUBJECT for a forwarded message.
7071 The form is: [Source] Subject, where if the original message was mail,
7072 Source is the name of the sender, and if the original message was
7073 news, Source is the list of newsgroups is was posted to."
7074 (let* ((group (message-fetch-field "newsgroups"))
7075 (from (message-fetch-field "from"))
7078 (gnus-group-decoded-name group)
7080 (car (gnus-extract-address-components from))
7081 (cadr (gnus-extract-address-components from))))
7084 (if message-forward-decoded-p
7086 (mail-decode-encoded-word-string prefix))
7089 (defun message-forward-subject-author-subject (subject)
7090 "Generate a SUBJECT for a forwarded message.
7091 The form is: [Source] Subject, where if the original message was mail,
7092 Source is the sender, and if the original message was news, Source is
7093 the list of newsgroups is was posted to."
7094 (let* ((group (message-fetch-field "newsgroups"))
7097 (gnus-group-decoded-name group)
7098 (or (message-fetch-field "from")
7101 (if message-forward-decoded-p
7103 (mail-decode-encoded-word-string prefix))
7106 (defun message-forward-subject-fwd (subject)
7107 "Generate a SUBJECT for a forwarded message.
7108 The form is: Fwd: Subject, where Subject is the original subject of
7110 (if (string-match "^Fwd: " subject)
7112 (concat "Fwd: " subject)))
7114 (defun message-make-forward-subject ()
7115 "Return a Subject header suitable for the message in the current buffer."
7118 (message-narrow-to-head-1)
7119 (let ((funcs message-make-forward-subject-function)
7120 (subject (message-fetch-field "Subject")))
7123 (if message-forward-decoded-p
7125 (mail-decode-encoded-word-string subject))
7127 (when message-wash-forwarded-subjects
7128 (setq subject (message-wash-subject subject)))
7129 ;; Make sure funcs is a list.
7132 (setq funcs (list funcs)))
7133 ;; Apply funcs in order, passing subject generated by previous
7134 ;; func to the next one.
7135 (dolist (func funcs)
7136 (when (functionp func)
7137 (setq subject (funcall func subject))))
7140 (defvar gnus-article-decoded-p)
7144 (defun message-forward (&optional news digest)
7145 "Forward the current message via mail.
7146 Optional NEWS will use news to forward instead of mail.
7147 Optional DIGEST will use digest to forward."
7149 (let* ((cur (current-buffer))
7150 (message-forward-decoded-p
7151 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
7152 gnus-article-decoded-p ;; In an article buffer.
7153 message-forward-decoded-p))
7154 (subject (message-make-forward-subject)))
7156 (message-news nil subject)
7157 (message-mail nil subject))
7158 (message-forward-make-body cur digest)))
7160 (defun message-forward-make-body-plain (forward-buffer)
7162 "\n-------------------- Start of forwarded message --------------------\n")
7164 (contents (with-current-buffer forward-buffer (buffer-string)))
7166 (unless (featurep 'xemacs)
7167 (unless (mm-multibyte-string-p contents)
7168 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7169 to the multibyte buffer \"%s\""
7170 (if (bufferp forward-buffer)
7171 (buffer-name forward-buffer)
7174 (insert (mm-with-multibyte-buffer
7177 (goto-char (point-min))
7178 (when (looking-at "From ")
7179 (replace-match "X-From-Line: "))
7181 (unless (bolp) (insert "\n"))
7184 "-------------------- End of forwarded message --------------------\n")
7185 (message-remove-ignored-headers b e)))
7187 (defun message-remove-ignored-headers (b e)
7188 (when message-forward-ignored-headers
7190 (narrow-to-region b e)
7192 (narrow-to-region (point)
7193 (or (search-forward "\n\n" nil t) (point)))
7194 (let ((ignored (if (stringp message-forward-ignored-headers)
7195 (list message-forward-ignored-headers)
7196 message-forward-ignored-headers)))
7197 (dolist (elem ignored)
7198 (message-remove-header elem t))))))
7200 (defun message-forward-make-body-mime (forward-buffer)
7202 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7204 (narrow-to-region (point) (point))
7205 (mml-insert-buffer forward-buffer)
7206 (goto-char (point-min))
7207 (when (looking-at "From ")
7208 (replace-match "X-From-Line: "))
7209 (goto-char (point-max)))
7210 (insert "<#/part>\n")
7211 ;; Consider there is no illegible text.
7212 (add-text-properties
7214 `(no-illegible-text t rear-nonsticky t start-open t))))
7216 (defun message-forward-make-body-mml (forward-buffer)
7217 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7218 (let ((b (point)) e)
7219 (if (not message-forward-decoded-p)
7220 (let ((contents (with-current-buffer forward-buffer (buffer-string))))
7221 (unless (featurep 'xemacs)
7222 (unless (mm-multibyte-string-p contents)
7223 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7224 to the multibyte buffer \"%s\""
7225 (if (bufferp forward-buffer)
7226 (buffer-name forward-buffer)
7229 (insert (mm-with-multibyte-buffer
7232 (goto-char (point-min))
7233 (when (looking-at "From ")
7234 (replace-match "X-From-Line: "))
7237 (narrow-to-region (point) (point))
7238 (mml-insert-buffer forward-buffer)
7239 (goto-char (point-min))
7240 (when (looking-at "From ")
7241 (replace-match "X-From-Line: "))
7242 (goto-char (point-max))))
7244 (insert "<#/mml>\n")
7245 (when (and (not message-forward-decoded-p)
7246 message-forward-ignored-headers)
7247 (message-remove-ignored-headers b e))))
7249 (defun message-forward-make-body-digest-plain (forward-buffer)
7251 "\n-------------------- Start of forwarded message --------------------\n")
7252 (let ((b (point)) e)
7253 (mml-insert-buffer forward-buffer)
7256 "\n-------------------- End of forwarded message --------------------\n")))
7258 (defun message-forward-make-body-digest-mime (forward-buffer)
7259 (insert "\n<#multipart type=digest>\n")
7260 (let ((b (point)) e)
7261 (insert-buffer-substring forward-buffer)
7263 (insert "<#/multipart>\n")
7265 (narrow-to-region b e)
7267 (narrow-to-region (point)
7268 (or (search-forward "\n\n" nil t) (point)))
7269 (delete-region (point-min) (point-max)))))
7271 (defun message-forward-make-body-digest (forward-buffer)
7272 (if message-forward-as-mime
7273 (message-forward-make-body-digest-mime forward-buffer)
7274 (message-forward-make-body-digest-plain forward-buffer)))
7276 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7277 (autoload 'mm-uu-dissect "mm-uu")
7279 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7280 "Say whether the current buffer contains signed or encrypted message.
7281 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7282 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7283 is for the internal use."
7285 (let ((mm-decrypt-option 'never)
7286 (mm-verify-option 'never))
7287 (if (setq handles (mm-dissect-buffer nil t))
7288 (unless dont-emulate-mime
7289 (mm-uu-dissect-text-parts handles))
7290 (unless dont-emulate-mime
7291 (setq handles (mm-uu-dissect))))))
7292 ;; Check text/plain message in which there is a signed or encrypted
7293 ;; body that has been encoded by B or Q.
7294 (unless (or handles dont-emulate-mime)
7295 (let ((cur (current-buffer))
7296 (mm-decrypt-option 'never)
7297 (mm-verify-option 'never))
7299 (insert-buffer-substring cur)
7300 (when (setq handles (mm-dissect-buffer t t))
7302 (bufferp (car handles))
7303 (mm-destroy-parts handles))
7304 (equal (mm-handle-media-type handles) "text/plain"))
7306 (mm-decode-content-transfer-encoding
7307 (mm-handle-encoding handles))
7308 (setq handles (mm-uu-dissect)))
7309 (setq handles nil))))))
7313 (dolist (handle (if (stringp (car handles))
7314 (if (member (car handles)
7315 '("multipart/signed"
7316 "multipart/encrypted"))
7320 (if (stringp (car handle))
7321 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7323 (when (and (bufferp (car handle))
7324 (equal (mm-handle-media-type handle)
7326 (with-current-buffer (mm-handle-buffer handle)
7327 (when (message-signed-or-encrypted-p dont-emulate-mime)
7328 (throw 'found t)))))))
7329 (mm-destroy-parts handles))))
7332 (defun message-forward-make-body (forward-buffer &optional digest)
7333 ;; Put point where we want it before inserting the forwarded
7335 (if message-forward-before-signature
7337 (goto-char (point-max)))
7339 (message-forward-make-body-digest forward-buffer)
7340 (if message-forward-as-mime
7341 (if (and message-forward-show-mml
7342 (not (and (eq message-forward-show-mml 'best)
7343 ;; Use the raw form in the body if it contains
7344 ;; signed or encrypted message so as not to be
7345 ;; destroyed by re-encoding.
7346 (with-current-buffer forward-buffer
7348 (message-signed-or-encrypted-p)
7350 (message-forward-make-body-mml forward-buffer)
7351 (message-forward-make-body-mime forward-buffer))
7352 (message-forward-make-body-plain forward-buffer)))
7353 (message-position-point))
7355 (declare-function rmail-toggle-header "rmail" (&optional arg))
7358 (defun message-forward-rmail-make-body (forward-buffer)
7359 (save-window-excursion
7360 (set-buffer forward-buffer)
7361 (if (rmail-msg-is-pruned)
7362 (if (fboundp 'rmail-msg-restore-non-pruned-header)
7363 (rmail-msg-restore-non-pruned-header) ; Emacs 22
7364 (rmail-toggle-header 0)))) ; Emacs 23
7365 (message-forward-make-body forward-buffer))
7367 ;; Fixme: Should have defcustom.
7369 (defun message-insinuate-rmail ()
7370 "Let RMAIL use message to forward."
7372 (setq rmail-enable-mime-composing t)
7373 (setq rmail-insert-mime-forwarded-message-function
7374 'message-forward-rmail-make-body))
7377 (defun message-resend (address)
7378 "Resend the current article to ADDRESS."
7380 (list (message-read-from-minibuffer "Resend message to: ")))
7381 (message "Resending message to %s..." address)
7383 (let ((cur (current-buffer))
7385 ;; We first set up a normal mail buffer.
7386 (unless (message-mail-user-agent)
7387 (set-buffer (get-buffer-create " *message resend*"))
7389 (let ((message-this-is-mail t)
7390 message-generate-hashcash
7392 (message-setup `((To . ,address))))
7393 ;; Insert our usual headers.
7394 (message-generate-headers '(From Date To Message-ID))
7395 (message-narrow-to-headers)
7396 ;; Remove X-Draft-From header etc.
7397 (message-remove-header message-ignored-mail-headers t)
7398 ;; Rename them all to "Resent-*".
7399 (goto-char (point-min))
7400 (while (re-search-forward "^[A-Za-z]" nil t)
7405 (delete-region (point) (point-max))
7407 ;; Insert the message to be resent.
7408 (insert-buffer-substring cur)
7409 (goto-char (point-min))
7410 (search-forward "\n\n")
7413 (narrow-to-region beg (point))
7414 (message-remove-header message-ignored-resent-headers t)
7415 (goto-char (point-max)))
7416 (insert mail-header-separator)
7417 ;; Rename all old ("Also-")Resent headers.
7418 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7421 ;; Quote any "From " lines at the beginning.
7423 (when (looking-at "From ")
7424 (replace-match "X-From-Line: "))
7426 (let ((message-inhibit-body-encoding t)
7427 (message-inhibit-ecomplete t)
7428 message-required-mail-headers
7429 message-generate-hashcash
7430 rfc2047-encode-encoded-words)
7431 (message-send-mail))
7432 (kill-buffer (current-buffer)))
7433 (message "Resending message to %s...done" address)))
7436 (defun message-bounce ()
7437 "Re-mail the current message.
7438 This only makes sense if the current message is a bounce message that
7439 contains some mail you have written which has been bounced back to
7442 (let ((handles (mm-dissect-buffer t))
7444 (message-pop-to-buffer (message-buffer-name "bounce"))
7445 (if (stringp (car handles))
7446 ;; This is a MIME bounce.
7447 (mm-insert-part (car (last handles)))
7448 ;; This is a non-MIME bounce, so we try to remove things
7450 (mm-insert-part handles)
7452 (goto-char (point-min))
7453 (re-search-forward "\n\n+" nil t)
7454 (setq boundary (point))
7455 ;; We remove everything before the bounced mail.
7456 (if (or (re-search-forward message-unsent-separator nil t)
7458 (search-forward "\n\n" nil 'move)
7459 (re-search-backward "^Return-Path:.*\n" boundary t)))
7462 (delete-region (point-min)
7463 (if (re-search-forward "^[^ \n\t]+:" nil t)
7466 (goto-char boundary)
7467 (when (re-search-backward "^.?From .*\n" nil t)
7468 (delete-region (match-beginning 0) (match-end 0)))))
7471 (message-narrow-to-head-1)
7472 (message-remove-header message-ignored-bounced-headers t)
7473 (goto-char (point-max))
7474 (insert mail-header-separator))
7475 (message-position-point)))
7478 ;;; Interactive entry points for new message buffers.
7482 (defun message-mail-other-window (&optional to subject)
7483 "Like `message-mail' command, but display mail buffer in another window."
7485 (unless (message-mail-user-agent)
7486 (let ((pop-up-windows t)
7487 (special-display-buffer-names nil)
7488 (special-display-regexps nil)
7489 (same-window-buffer-names nil)
7490 (same-window-regexps nil))
7491 (message-pop-to-buffer (message-buffer-name "mail" to))))
7492 (let ((message-this-is-mail t))
7493 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7494 nil nil nil 'switch-to-buffer-other-window)))
7497 (defun message-mail-other-frame (&optional to subject)
7498 "Like `message-mail' command, but display mail buffer in another frame."
7500 (unless (message-mail-user-agent)
7501 (let ((pop-up-frames t)
7502 (special-display-buffer-names nil)
7503 (special-display-regexps nil)
7504 (same-window-buffer-names nil)
7505 (same-window-regexps nil))
7506 (message-pop-to-buffer (message-buffer-name "mail" to))))
7507 (let ((message-this-is-mail t))
7508 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7509 nil nil nil 'switch-to-buffer-other-frame)))
7512 (defun message-news-other-window (&optional newsgroups subject)
7513 "Start editing a news article to be sent."
7515 (let ((pop-up-windows t)
7516 (special-display-buffer-names nil)
7517 (special-display-regexps nil)
7518 (same-window-buffer-names nil)
7519 (same-window-regexps nil))
7520 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7521 (let ((message-this-is-news t))
7522 (message-setup `((Newsgroups . ,(or newsgroups ""))
7523 (Subject . ,(or subject ""))))))
7526 (defun message-news-other-frame (&optional newsgroups subject)
7527 "Start editing a news article to be sent."
7529 (let ((pop-up-frames t)
7530 (special-display-buffer-names nil)
7531 (special-display-regexps nil)
7532 (same-window-buffer-names nil)
7533 (same-window-regexps nil))
7534 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7535 (let ((message-this-is-news t))
7536 (message-setup `((Newsgroups . ,(or newsgroups ""))
7537 (Subject . ,(or subject ""))))))
7541 ;; This code should be moved to underline.el (from which it is stolen).
7544 (defun message-bold-region (start end)
7545 "Bold all nonblank characters in the region.
7546 Works by overstriking characters.
7547 Called from program, takes two arguments START and END
7548 which specify the range to operate on."
7551 (let ((end1 (make-marker)))
7552 (move-marker end1 (max start end))
7553 (goto-char (min start end))
7554 (while (< (point) end1)
7555 (or (looking-at "[_\^@- ]")
7556 (insert (char-after) "\b"))
7557 (forward-char 1)))))
7560 (defun message-unbold-region (start end)
7561 "Remove all boldness (overstruck characters) in the region.
7562 Called from program, takes two arguments START and END
7563 which specify the range to operate on."
7566 (let ((end1 (make-marker)))
7567 (move-marker end1 (max start end))
7568 (goto-char (min start end))
7569 (while (search-forward "\b" end1 t)
7570 (if (eq (char-after) (char-after (- (point) 2)))
7571 (delete-char -2))))))
7573 (defun message-exchange-point-and-mark ()
7574 "Exchange point and mark, but don't activate region if it was inactive."
7575 (goto-char (prog1 (mark t)
7576 (set-marker (mark-marker) (point)))))
7578 (defalias 'message-make-overlay 'make-overlay)
7579 (defalias 'message-delete-overlay 'delete-overlay)
7580 (defalias 'message-overlay-put 'overlay-put)
7581 (defun message-kill-all-overlays ()
7582 (if (featurep 'xemacs)
7583 (map-extents (lambda (extent ignore) (delete-extent extent)))
7584 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7586 ;; Support for toolbar
7587 (defvar tool-bar-mode)
7589 ;; Note: The :set function in the `message-tool-bar*' variables will only
7590 ;; affect _new_ message buffers. We might add a function that walks thru all
7591 ;; message-mode buffers and force the update.
7592 (defun message-tool-bar-update (&optional symbol value)
7593 "Update message mode toolbar.
7594 Setter function for custom variables."
7595 (setq-default message-tool-bar-map nil)
7597 ;; When used as ":set" function:
7598 (set-default symbol value)))
7600 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7601 'message-tool-bar-gnome
7602 'message-tool-bar-retro)
7603 "Specifies the message mode tool bar.
7605 It can be either a list or a symbol refering to a list. See
7606 `gmm-tool-bar-from-list' for the format of the list. The
7607 default key map is `message-mode-map'.
7609 Pre-defined symbols include `message-tool-bar-gnome' and
7610 `message-tool-bar-retro'."
7611 :type '(repeat gmm-tool-bar-list-item)
7612 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7613 (const :tag "Retro look" message-tool-bar-retro)
7614 (repeat :tag "User defined list" gmm-tool-bar-item)
7616 :version "23.1" ;; No Gnus
7617 :initialize 'custom-initialize-default
7618 :set 'message-tool-bar-update
7621 (defcustom message-tool-bar-gnome
7622 '((ispell-message "spell" nil
7623 :visible (or (not (boundp 'flyspell-mode))
7624 (not flyspell-mode)))
7625 (flyspell-buffer "spell" t
7626 :visible (and (boundp 'flyspell-mode)
7628 :help "Flyspell whole buffer")
7629 (gmm-ignore "separator")
7630 (message-send-and-exit "mail/send")
7631 (message-dont-send "mail/save-draft")
7632 (message-kill-buffer "close") ;; stock_cancel
7633 (mml-attach-file "attach" mml-mode-map)
7634 (mml-preview "mail/preview" mml-mode-map)
7635 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7636 (message-insert-importance-high "important" nil :visible nil)
7637 (message-insert-importance-low "unimportant" nil :visible nil)
7638 (message-insert-disposition-notification-to "receipt" nil :visible nil)
7639 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
7640 (message-info "help" t :help "Message manual"))
7641 "List of items for the message tool bar (GNOME style).
7643 See `gmm-tool-bar-from-list' for details on the format of the list."
7644 :type '(repeat gmm-tool-bar-item)
7645 :version "23.1" ;; No Gnus
7646 :initialize 'custom-initialize-default
7647 :set 'message-tool-bar-update
7650 (defcustom message-tool-bar-retro
7651 '(;; Old Emacs 21 icon for consistency.
7652 (message-send-and-exit "gnus/mail-send")
7653 (message-kill-buffer "close")
7654 (message-dont-send "cancel")
7655 (mml-attach-file "attach" mml-mode-map)
7656 (ispell-message "spell")
7657 (mml-preview "preview" mml-mode-map)
7658 (message-insert-importance-high "gnus/important")
7659 (message-insert-importance-low "gnus/unimportant")
7660 (message-insert-disposition-notification-to "gnus/receipt"))
7661 "List of items for the message tool bar (retro style).
7663 See `gmm-tool-bar-from-list' for details on the format of the list."
7664 :type '(repeat gmm-tool-bar-item)
7665 :version "23.1" ;; No Gnus
7666 :initialize 'custom-initialize-default
7667 :set 'message-tool-bar-update
7670 (defcustom message-tool-bar-zap-list
7671 '(new-file open-file dired kill-buffer write-file
7672 print-buffer customize help)
7673 "List of icon items from the global tool bar.
7674 These items are not displayed on the message mode tool bar.
7676 See `gmm-tool-bar-from-list' for the format of the list."
7677 :type 'gmm-tool-bar-zap-list
7678 :version "23.1" ;; No Gnus
7679 :initialize 'custom-initialize-default
7680 :set 'message-tool-bar-update
7683 (defvar image-load-path)
7685 (defun message-make-tool-bar (&optional force)
7686 "Make a message mode tool bar from `message-tool-bar-list'.
7687 When FORCE, rebuild the tool bar."
7688 (when (and (not (featurep 'xemacs))
7689 (boundp 'tool-bar-mode)
7691 (or (not message-tool-bar-map) force))
7692 (setq message-tool-bar-map
7694 (gmm-image-load-path-for-library "message"
7695 "mail/save-draft.xpm"
7697 (image-load-path (cons (car load-path)
7698 (when (boundp 'image-load-path)
7700 (gmm-tool-bar-from-list message-tool-bar
7701 message-tool-bar-zap-list
7702 'message-mode-map))))
7703 message-tool-bar-map)
7705 ;;; Group name completion.
7707 (defcustom message-newgroups-header-regexp
7708 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7709 "Regexp that match headers that lists groups."
7713 (defcustom message-completion-alist
7714 (list (cons message-newgroups-header-regexp 'message-expand-group)
7715 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7716 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7717 . message-expand-name)
7718 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7719 . message-expand-name))
7720 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7723 :type '(alist :key-type regexp :value-type function))
7725 (defcustom message-expand-name-databases
7727 "List of databases to try for name completion (`message-expand-name').
7728 Each element is a symbol and can be `bbdb' or `eudc'."
7730 :type '(set (const bbdb) (const eudc)))
7732 (defcustom message-tab-body-function nil
7733 "*Function to execute when `message-tab' (TAB) is executed in the body.
7734 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7737 :link '(custom-manual "(message)Various Commands")
7738 :type '(choice (const nil)
7741 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7743 (defun message-tab ()
7744 "Complete names according to `message-completion-alist'.
7745 Execute function specified by `message-tab-body-function' when not in
7748 (let ((alist message-completion-alist))
7750 (let ((mail-abbrev-mode-regexp (caar alist)))
7751 (not (mail-abbrev-in-expansion-header-p))))
7752 (setq alist (cdr alist)))
7753 (funcall (or (cdar alist) message-tab-body-function
7754 (lookup-key text-mode-map "\t")
7755 (lookup-key global-map "\t")
7756 'indent-relative))))
7761 (let ((standard-output (current-buffer)))
7762 (eval '(display-completion-list nil "")))
7763 (defalias 'message-display-completion-list 'display-completion-list))
7764 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7765 (defun message-display-completion-list (completions &optional ignore)
7766 "Display the list of completions, COMPLETIONS, using `standard-output'."
7767 (display-completion-list completions)))))
7769 (defun message-expand-group ()
7770 "Expand the group name under point."
7771 (let* ((b (save-excursion
7776 (skip-chars-forward "^:")
7779 (skip-chars-backward "^, \t\n") (point))))
7780 (completion-ignore-case t)
7781 (e (progn (skip-chars-forward "^,\t\n ") (point)))
7782 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb)))
7783 (message-completion-in-region e b hashtb)))
7785 (defalias 'message-completion-in-region
7786 (if (fboundp 'completion-in-region)
7787 'completion-in-region
7788 (lambda (e b hashtb)
7789 (let* ((string (buffer-substring b e))
7790 (completions (all-completions string hashtb))
7792 (delete-region b (point))
7794 ((= (length completions) 1)
7795 (if (string= (car completions) string)
7798 (message "Only matching group"))
7799 (insert (car completions))))
7800 ((and (setq comp (try-completion string hashtb))
7801 (not (string= comp string)))
7806 (message "No matching groups")
7807 (save-selected-window
7808 (pop-to-buffer "*Completions*")
7809 (buffer-disable-undo)
7810 (let ((buffer-read-only nil))
7812 (let ((standard-output (current-buffer)))
7813 (message-display-completion-list (sort completions 'string<)
7815 (setq buffer-read-only nil)
7816 (goto-char (point-min))
7817 (delete-region (point)
7818 (progn (forward-line 3) (point))))))))))))
7820 (defun message-expand-name ()
7821 (cond ((and (memq 'eudc message-expand-name-databases)
7822 (boundp 'eudc-protocol)
7824 (eudc-expand-inline))
7825 ((and (memq 'bbdb message-expand-name-databases)
7826 (fboundp 'bbdb-complete-name))
7827 (bbdb-complete-name))
7833 (defun message-talkative-question (ask question show &rest text)
7834 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7835 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7836 The following arguments may contain lists of values."
7838 (setq text (message-flatten-list text)))
7839 (save-window-excursion
7840 (with-output-to-temp-buffer " *MESSAGE information message*"
7841 (with-current-buffer " *MESSAGE information message*"
7842 (fundamental-mode) ; for Emacs 20.4+
7844 (goto-char (point-min))))
7845 (funcall ask question))
7846 (funcall ask question)))
7848 (defun message-flatten-list (list)
7849 "Return a new, flat list that contains all elements of LIST.
7851 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7854 (apply 'append (mapcar 'message-flatten-list list)))
7858 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7859 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7860 Then clone the local variables and values from the old buffer to the
7861 new one, cloning only the locals having a substring matching the
7863 (let ((oldbuf (current-buffer)))
7864 (with-current-buffer (generate-new-buffer name)
7865 (message-clone-locals oldbuf varstr)
7868 (defun message-clone-locals (buffer &optional varstr)
7869 "Clone the local variables from BUFFER to the current buffer."
7870 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
7871 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7874 (when (and (consp local)
7876 (string-match regexp (symbol-name (car local)))
7878 (string-match varstr (symbol-name (car local)))))
7880 (set (make-local-variable (car local))
7888 (defvar message-inhibit-body-encoding nil)
7890 (defun message-encode-message-body ()
7891 (unless message-inhibit-body-encoding
7892 (let ((mail-parse-charset (or mail-parse-charset
7893 message-default-charset))
7894 (case-fold-search t)
7895 lines content-type-p)
7898 (narrow-to-region (point) (point-max))
7899 (let ((new (mml-generate-mime)))
7901 (delete-region (point-min) (point-max))
7903 (goto-char (point-min))
7904 (if (eq (aref new 0) ?\n)
7906 (search-forward "\n\n")
7907 (setq lines (buffer-substring (point-min) (1- (point))))
7908 (delete-region (point-min) (point))))))
7910 (message-narrow-to-headers-or-head)
7911 (message-remove-header "Mime-Version")
7912 (goto-char (point-max))
7913 (insert "MIME-Version: 1.0\n")
7916 (setq content-type-p
7918 (re-search-backward "^Content-Type:" nil t))))
7920 (message-narrow-to-headers-or-head)
7921 (message-remove-first-header "Content-Type")
7922 (message-remove-first-header "Content-Transfer-Encoding"))
7923 ;; We always make sure that the message has a Content-Type
7924 ;; header. This is because some broken MTAs and MUAs get
7925 ;; awfully confused when confronted with a message with a
7926 ;; MIME-Version header and without a Content-Type header. For
7927 ;; instance, Solaris' /usr/bin/mail.
7928 (unless content-type-p
7929 (goto-char (point-min))
7930 ;; For unknown reason, MIME-Version doesn't exist.
7931 (when (re-search-forward "^MIME-Version:" nil t)
7933 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7935 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7936 "Read from the minibuffer while providing abbrev expansion."
7937 (if (fboundp 'mail-abbrevs-setup)
7938 (let ((mail-abbrev-mode-regexp "")
7939 (minibuffer-setup-hook 'mail-abbrevs-setup)
7940 (minibuffer-local-map message-minibuffer-local-map))
7941 (read-from-minibuffer prompt initial-contents))
7942 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7943 (minibuffer-local-map message-minibuffer-local-map))
7944 (read-string prompt initial-contents))))
7946 (defun message-use-alternative-email-as-from ()
7947 "Set From field of the outgoing message to the first matching
7948 address in `message-alternative-emails', looking at To, Cc and
7949 From headers in the original article."
7950 (require 'mail-utils)
7951 (let* ((fields '("To" "Cc" "From"))
7954 (mail-strip-quoted-names
7955 (mapconcat 'message-fetch-reply-field fields ","))
7959 (if (string-match message-alternative-emails (car emails))
7960 (setq email (car emails)
7963 (unless (or (not email) (equal email user-mail-address))
7964 (message-remove-header "From")
7965 (goto-char (point-max))
7966 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7969 (defun message-options-get (symbol)
7970 (cdr (assq symbol message-options)))
7972 (defun message-options-set (symbol value)
7973 (let ((the-cons (assq symbol message-options)))
7976 (setcdr the-cons value)
7977 (setq message-options (delq the-cons message-options)))
7979 (push (cons symbol value) message-options))))
7982 (defun message-options-set-recipient ()
7984 (message-narrow-to-headers-or-head)
7985 (message-options-set 'message-sender
7986 (mail-strip-quoted-names
7987 (message-fetch-field "from")))
7988 (message-options-set 'message-recipients
7989 (mail-strip-quoted-names
7990 (let ((to (message-fetch-field "to"))
7991 (cc (message-fetch-field "cc"))
7992 (bcc (message-fetch-field "bcc")))
7995 (if (and to cc) ", ")
7997 (if (and (or to cc) bcc) ", ")
8000 (defun message-hide-headers ()
8001 "Hide headers based on the `message-hidden-headers' variable."
8002 (let ((regexps (if (stringp message-hidden-headers)
8003 (list message-hidden-headers)
8004 message-hidden-headers))
8005 (inhibit-point-motion-hooks t)
8006 (after-change-functions nil)
8007 (end-of-headers (point-min)))
8011 (message-narrow-to-headers)
8012 (goto-char (point-min))
8014 (if (not (message-hide-header-p regexps))
8015 (message-next-header)
8016 (let ((begin (point))
8018 (message-next-header)
8019 (setq header (buffer-substring begin (point))
8020 header-len (- (point) begin))
8021 (delete-region begin (point))
8022 (goto-char end-of-headers)
8024 (setq end-of-headers
8025 (+ end-of-headers header-len))))))))
8026 (narrow-to-region end-of-headers (point-max))))
8028 (defun message-hide-header-p (regexps)
8031 (when (eq (car regexps) 'not)
8034 (dolist (regexp regexps)
8035 (setq result (or result (looking-at regexp))))
8040 (declare-function ecomplete-add-item "ecomplete" (type key text))
8041 (declare-function ecomplete-save "ecomplete" ())
8043 (defun message-put-addresses-in-ecomplete ()
8044 (require 'ecomplete)
8045 (dolist (header '("to" "cc" "from" "reply-to"))
8046 (let ((value (message-field-value header)))
8047 (dolist (string (mail-header-parse-addresses value 'raw))
8049 (gnus-replace-in-string
8050 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
8051 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
8055 (autoload 'ecomplete-display-matches "ecomplete")
8057 (defun message-display-abbrev (&optional choose)
8058 "Display the next possible abbrev for the text before point."
8059 (interactive (list t))
8060 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
8061 (message-point-in-header-p)
8064 (while (and (memq (char-after) '(?\t ? ))
8065 (zerop (forward-line -1))))
8066 (looking-at "To:\\|Cc:")))
8067 (let* ((end (point))
8068 (start (save-excursion
8069 (and (re-search-backward "[\n\t ]" nil t)
8071 (word (when start (buffer-substring start end)))
8072 (match (when (and word
8073 (not (zerop (length word))))
8074 (ecomplete-display-matches 'mail word choose))))
8075 (when (and choose match)
8076 (delete-region start end)
8079 ;; To send pre-formatted letters like the example below, you can use
8080 ;; `message-send-form-letter':
8081 ;; --8<---------------cut here---------------start------------->8---
8082 ;; To: alice@invalid.invalid
8083 ;; Subject: Verification of your contact information
8084 ;; From: Contact verification <admin@foo.invalid>
8085 ;; --text follows this line--
8087 ;; please verify that your contact information is still valid:
8088 ;; Alice A, A avenue 11, 1111 A town, Austria
8089 ;; ----------next form letter message follows this line----------
8090 ;; To: bob@invalid.invalid
8091 ;; Subject: Verification of your contact information
8092 ;; From: Contact verification <admin@foo.invalid>
8093 ;; --text follows this line--
8095 ;; please verify that your contact information is still valid:
8096 ;; Bob, B street 22, 22222 Be town, Belgium
8097 ;; ----------next form letter message follows this line----------
8098 ;; To: charlie@invalid.invalid
8099 ;; Subject: Verification of your contact information
8100 ;; From: Contact verification <admin@foo.invalid>
8101 ;; --text follows this line--
8103 ;; please verify that your contact information is still valid:
8104 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
8105 ;; --8<---------------cut here---------------end--------------->8---
8107 ;; FIXME: What is the most common term (circular letter, form letter, serial
8108 ;; letter, standard letter) for such kind of letter? See also
8109 ;; <http://en.wikipedia.org/wiki/Form_letter>
8111 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
8112 ;; `message-form-letter-separator', i.e. highlight each message like a single
8115 (defcustom message-form-letter-separator
8116 "\n----------next form letter message follows this line----------\n"
8117 "Separator for `message-send-form-letter'."
8118 ;; :group 'message-form-letter
8119 :group 'message-various
8120 :version "23.1" ;; No Gnus
8123 (defcustom message-send-form-letter-delay 1
8124 "Delay in seconds when sending a message with `message-send-form-letter'.
8125 Only used when `message-send-form-letter' is called with non-nil
8127 ;; :group 'message-form-letter
8128 :group 'message-various
8129 :version "23.1" ;; No Gnus
8132 (defun message-send-form-letter (&optional force)
8133 "Sent all form letter messages from current buffer.
8134 Unless FORCE, prompt before sending.
8136 The messages are separated by `message-form-letter-separator'.
8137 Header and body are separated by `mail-header-separator'."
8139 (let ((sent 0) (skipped 0)
8143 (goto-char (point-min))
8146 end (if (search-forward message-form-letter-separator nil t)
8147 (- (point) (length message-form-letter-separator) -1)
8151 (buffer-substring-no-properties start end))
8152 (setq buff (generate-new-buffer "*mail - form letter*"))
8153 (with-current-buffer buff
8156 (setq to (message-fetch-field "To"))
8157 (switch-to-buffer buff)
8159 (sit-for message-send-form-letter-delay))
8161 (y-or-n-p (format "Send message to `%s'? " to)))
8163 (setq sent (1+ sent))
8164 (message-send-and-exit))
8165 (message (format "Message to `%s' skipped." to))
8166 (setq skipped (1+ skipped)))
8167 (when (buffer-live-p buff)
8168 (kill-buffer buff))))
8169 (message "%s message(s) sent, %s skipped." sent skipped)))
8171 (defun message-replace-header (header new-value &optional after force)
8172 "Remove HEADER and insert the NEW-VALUE.
8173 If AFTER, insert after this header. If FORCE, insert new field
8174 even if NEW-VALUE is empty."
8175 ;; Similar to `nnheader-replace-header' but for message buffers.
8178 (message-narrow-to-headers)
8179 (message-remove-header header))
8180 (when (or force (> (length new-value) 0))
8182 (message-position-on-field header after)
8183 (message-position-on-field header))
8184 (insert new-value))))
8186 (defcustom message-recipients-without-full-name
8187 (list "ding@gnus.org"
8189 "emacs-devel@gnu.org"
8190 "emacs-pretest-bug@gnu.org"
8191 "bug-gnu-emacs@gnu.org")
8192 "Mail addresses that have no full name.
8193 Used in `message-simplify-recipients'."
8194 ;; Maybe the addresses could be extracted from
8195 ;; `gnus-parameter-to-list-alist'?
8196 :type '(choice (const :tag "None" nil)
8198 :version "23.1" ;; No Gnus
8199 :group 'message-headers)
8201 (defun message-simplify-recipients ()
8203 (dolist (hdr '("Cc" "To"))
8204 (message-replace-header
8208 (if (and message-recipients-without-full-name
8210 (regexp-opt message-recipients-without-full-name)
8214 (message-make-from (car addrcomp) (cadr addrcomp))
8216 (when (message-fetch-field hdr)
8217 (mail-extract-address-components
8218 (message-fetch-field hdr) t))
8221 (when (featurep 'xemacs)
8222 (require 'messagexmas)
8223 (message-xmas-redefine))
8227 (run-hooks 'message-load-hook)
8230 ;; coding: iso-8859-1
8233 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
8234 ;;; message.el ends here