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))))
42 ;; This is apparently necessary even though things are autoloaded.
43 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
44 ;; require mailabbrev here.
45 (if (featurep 'xemacs)
46 (require 'mail-abbrevs)
47 (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."
174 :type '(choice (const :tag "simple" nil)
178 :group 'message-headers)
180 (defcustom message-insert-canlock t
181 "Whether to insert a Cancel-Lock header in news postings."
183 :group 'message-headers
186 (defcustom message-syntax-checks
187 (if message-insert-canlock '((sender . disabled)) nil)
188 ;; Guess this one shouldn't be easy to customize...
189 "*Controls what syntax checks should not be performed on outgoing posts.
190 To disable checking of long signatures, for instance, add
191 `(signature . disabled)' to this list.
193 Don't touch this variable unless you really know what you're doing.
195 Checks include `approved', `bogus-recipient', `continuation-headers',
196 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
197 `invisible-text', `long-header-lines', `long-lines', `message-id',
198 `multiple-headers', `new-text', `newsgroups', `quoting-style',
199 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
200 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
201 and `valid-newsgroups'."
203 :type '(repeat sexp)) ; Fixme: improve this
205 (defcustom message-required-headers '((optional . References)
207 "*Headers to be generated or prompted for when sending a message.
208 Also see `message-required-news-headers' and
209 `message-required-mail-headers'."
212 :group 'message-headers
213 :link '(custom-manual "(message)Message Headers")
214 :type '(repeat sexp))
216 (defcustom message-draft-headers '(References From Date)
217 "*Headers to be generated when saving a draft message."
220 :group 'message-headers
221 :link '(custom-manual "(message)Message Headers")
222 :type '(repeat sexp))
224 (defcustom message-required-news-headers
225 '(From Newsgroups Subject Date Message-ID
226 (optional . Organization)
227 (optional . User-Agent))
228 "*Headers to be generated or prompted for when posting an article.
229 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
230 Message-ID. Organization, Lines, In-Reply-To, Expires, and
231 User-Agent are optional. If you don't want message to insert some
232 header, remove it from this list."
234 :group 'message-headers
235 :link '(custom-manual "(message)Message Headers")
236 :type '(repeat sexp))
238 (defcustom message-required-mail-headers
239 '(From Subject Date (optional . In-Reply-To) Message-ID
240 (optional . User-Agent))
241 "*Headers to be generated or prompted for when mailing a message.
242 It is recommended that From, Date, To, Subject and Message-ID be
243 included. Organization and User-Agent are optional."
245 :group 'message-headers
246 :link '(custom-manual "(message)Message Headers")
247 :type '(repeat sexp))
249 (defcustom message-deletable-headers '(Message-ID Date Lines)
250 "Headers to be deleted if they already exist and were generated by message previously."
251 :group 'message-headers
252 :link '(custom-manual "(message)Message Headers")
255 (defcustom message-ignored-news-headers
256 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
257 "*Regexp of headers to be removed unconditionally before posting."
259 :group 'message-headers
260 :link '(custom-manual "(message)Message Headers")
261 :type '(repeat :value-to-internal (lambda (widget value)
262 (custom-split-regexp-maybe value))
263 :match (lambda (widget value)
265 (widget-editable-list-match widget value)))
268 (defcustom message-ignored-mail-headers
269 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
270 "*Regexp of headers to be removed unconditionally before mailing."
272 :group 'message-headers
273 :link '(custom-manual "(message)Mail Headers")
276 (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:"
277 "*Header lines matching this regexp will be deleted before posting.
278 It's best to delete old Path and Date headers before posting to avoid
280 :group 'message-interface
281 :link '(custom-manual "(message)Superseding")
282 :type '(repeat :value-to-internal (lambda (widget value)
283 (custom-split-regexp-maybe value))
284 :match (lambda (widget value)
286 (widget-editable-list-match widget value)))
289 (defcustom message-subject-re-regexp
290 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
291 "*Regexp matching \"Re: \" in the subject line."
292 :group 'message-various
293 :link '(custom-manual "(message)Message Headers")
296 ;;; Start of variables adopted from `message-utils.el'.
298 (defcustom message-subject-trailing-was-query 'ask
299 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
300 If nil, leave the subject unchanged. If it is the symbol `ask', query
301 the user what do do. In this case, the subject is matched against
302 `message-subject-trailing-was-ask-regexp'. If
303 `message-subject-trailing-was-query' is t, always strip the trailing
304 old subject. In this case, `message-subject-trailing-was-regexp' is
307 :type '(choice (const :tag "never" nil)
308 (const :tag "always strip" t)
310 :link '(custom-manual "(message)Message Headers")
311 :group 'message-various)
313 (defcustom message-subject-trailing-was-ask-regexp
314 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
315 "*Regexp matching \"(was: <old subject>)\" in the subject line.
317 The function `message-strip-subject-trailing-was' uses this regexp if
318 `message-subject-trailing-was-query' is set to the symbol `ask'. If
319 the variable is t instead of `ask', use
320 `message-subject-trailing-was-regexp' instead.
322 It is okay to create some false positives here, as the user is asked."
324 :group 'message-various
325 :link '(custom-manual "(message)Message Headers")
328 (defcustom message-subject-trailing-was-regexp
329 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
330 "*Regexp matching \"(was: <old subject>)\" in the subject line.
332 If `message-subject-trailing-was-query' is set to t, the subject is
333 matched against `message-subject-trailing-was-regexp' in
334 `message-strip-subject-trailing-was'. You should use a regexp creating very
335 few false positives here."
337 :group 'message-various
338 :link '(custom-manual "(message)Message Headers")
341 ;;; marking inserted text
343 (defcustom message-mark-insert-begin
344 "--8<---------------cut here---------------start------------->8---\n"
345 "How to mark the beginning of some inserted text."
348 :link '(custom-manual "(message)Insertion Variables")
349 :group 'message-various)
351 (defcustom message-mark-insert-end
352 "--8<---------------cut here---------------end--------------->8---\n"
353 "How to mark the end of some inserted text."
356 :link '(custom-manual "(message)Insertion Variables")
357 :group 'message-various)
359 (defcustom message-archive-header "X-No-Archive: Yes\n"
360 "Header to insert when you don't want your article to be archived.
361 Archives \(such as groups.google.com\) respect this header."
364 :link '(custom-manual "(message)Header Commands")
365 :group 'message-various)
367 (defcustom message-archive-note
368 "X-No-Archive: Yes - save http://groups.google.com/"
369 "Note to insert why you wouldn't want this posting archived.
370 If nil, don't insert any text in the body."
372 :type '(radio string (const nil))
373 :link '(custom-manual "(message)Header Commands")
374 :group 'message-various)
376 ;;; Crossposts and Followups
377 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
378 ;; new suggestions by R. Weikusat <rw at another.de>
380 (defvar message-cross-post-old-target nil
381 "Old target for cross-posts or follow-ups.")
382 (make-variable-buffer-local 'message-cross-post-old-target)
384 (defcustom message-cross-post-default t
385 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
386 If nil, `message-cross-post-followup-to' will only do a followup. Note that
387 you can explicitly override this setting by calling
388 `message-cross-post-followup-to' with a prefix."
391 :group 'message-various)
393 (defcustom message-cross-post-note "Crosspost & Followup-To: "
394 "Note to insert before signature to notify of cross-post and follow-up."
397 :group 'message-various)
399 (defcustom message-followup-to-note "Followup-To: "
400 "Note to insert before signature to notify of follow-up only."
403 :group 'message-various)
405 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
406 "Function to use to insert note about Crosspost or Followup-To.
407 The function will be called with four arguments. The function should not only
408 insert a note, but also ensure old notes are deleted. See the documentation
409 for `message-cross-post-insert-note'."
412 :group 'message-various)
414 ;;; End of variables adopted from `message-utils.el'.
416 (defcustom message-signature-separator "^-- $"
417 "Regexp matching the signature separator.
418 This variable is used to strip off the signature from quoted text
419 when `message-cite-function' is
420 `message-cite-original-without-signature'. Most useful values
421 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
423 :type '(choice (const :tag "strict" "^-- $")
424 (const :tag "loose" "^-- *$")
426 :version "22.3" ;; Gnus 5.10.12 (changed default)
427 :link '(custom-manual "(message)Various Message Variables")
428 :group 'message-various)
430 (defcustom message-elide-ellipsis "\n[...]\n\n"
431 "*The string which is inserted for elided text."
433 :link '(custom-manual "(message)Various Commands")
434 :group 'message-various)
436 (defcustom message-interactive t
437 "Non-nil means when sending a message wait for and display errors.
438 nil means let mailer mail back a message to report errors."
439 :group 'message-sending
441 :link '(custom-manual "(message)Sending Variables")
444 (defcustom message-confirm-send nil
445 "When non-nil, ask for confirmation when sending a message."
446 :group 'message-sending
448 :version "23.1" ;; No Gnus
449 :link '(custom-manual "(message)Sending Variables")
452 (defcustom message-generate-new-buffers 'unique
453 "*Say whether to create a new message buffer to compose a message.
454 Valid values include:
457 Generate the buffer name in the Message way (e.g., *mail*, *news*,
458 *mail to whom*, *news on group*, etc.) and continue editing in the
459 existing buffer of that name. If there is no such buffer, it will
463 Create the new buffer with the name generated in the Message way.
466 Similar to `unique' but the buffer name begins with \"*unsent \".
469 Similar to nil but the buffer name is simpler like *mail message*.
472 If this is a function, call that function with three parameters:
473 The type, the To address and the group name (any of these may be nil).
474 The function should return the new buffer name."
475 :group 'message-buffers
476 :link '(custom-manual "(message)Message Buffers")
477 :type '(choice (const nil)
478 (sexp :tag "unique" :format "unique\n" :value unique
479 :match (lambda (widget value) (memq value '(unique t))))
482 (function :format "\n %{%t%}: %v")))
484 (defcustom message-kill-buffer-on-exit nil
485 "*Non-nil means that the message buffer will be killed after sending a message."
486 :group 'message-buffers
487 :link '(custom-manual "(message)Message Buffers")
490 (defcustom message-kill-buffer-query t
491 "*Non-nil means that killing a modified message buffer has to be confirmed.
492 This is used by `message-kill-buffer'."
493 :version "23.1" ;; No Gnus
494 :group 'message-buffers
497 (defvar gnus-local-organization)
498 (defcustom message-user-organization
499 (or (and (boundp 'gnus-local-organization)
500 (stringp gnus-local-organization)
501 gnus-local-organization)
502 (getenv "ORGANIZATION")
504 "*String to be used as an Organization header.
505 If t, use `message-user-organization-file'."
506 :group 'message-headers
507 :type '(choice string
508 (const :tag "consult file" t)))
510 (defcustom message-user-organization-file
512 (dolist (f (list "/etc/organization"
513 "/etc/news/organization"
514 "/usr/lib/news/organization"))
515 (when (file-readable-p f)
518 "*Local news organization file."
520 :link '(custom-manual "(message)News Headers")
521 :group 'message-headers)
523 (defcustom message-make-forward-subject-function
524 #'message-forward-subject-name-subject
525 "*List of functions called to generate subject headers for forwarded messages.
526 The subject generated by the previous function is passed into each
529 The provided functions are:
531 * `message-forward-subject-author-subject' Source of article (author or
532 newsgroup), in brackets followed by the subject
533 * `message-forward-subject-name-subject' Source of article (name of author
534 or newsgroup), in brackets followed by the subject
535 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
537 :group 'message-forwarding
538 :link '(custom-manual "(message)Forwarding")
539 :type '(radio (function-item message-forward-subject-author-subject)
540 (function-item message-forward-subject-fwd)
541 (function-item message-forward-subject-name-subject)
542 (repeat :tag "List of functions" function)))
544 (defcustom message-forward-as-mime t
545 "*Non-nil means forward messages as an inline/rfc822 MIME section.
546 Otherwise, directly inline the old message in the forwarded message."
548 :group 'message-forwarding
549 :link '(custom-manual "(message)Forwarding")
552 (defcustom message-forward-show-mml 'best
553 "*Non-nil means show forwarded messages as MML (decoded from MIME).
554 Otherwise, forwarded messages are unchanged.
555 Can also be the symbol `best' to indicate that MML should be
556 used, except when it is a bad idea to use MML. One example where
557 it is a bad idea is when forwarding a signed or encrypted
558 message, because converting MIME to MML would invalidate the
561 :group 'message-forwarding
562 :type '(choice (const :tag "use MML" t)
563 (const :tag "don't use MML " nil)
564 (const :tag "use MML when appropriate" best)))
566 (defcustom message-forward-before-signature t
567 "*Non-nil means put forwarded message before signature, else after."
568 :group 'message-forwarding
571 (defcustom message-wash-forwarded-subjects nil
572 "*Non-nil means try to remove as much cruft as possible from the subject.
573 Done before generating the new subject of a forward."
574 :group 'message-forwarding
575 :link '(custom-manual "(message)Forwarding")
578 (defcustom message-ignored-resent-headers
579 ;; `Delivered-To' needs to be removed because some mailers use it to
580 ;; detect loops, so if you resend a message to an address that ultimately
581 ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
582 ;; case you may be removed from the list on the grounds that mail to you
583 ;; bounced with a "mailing loop" error).
584 "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:"
585 "*All headers that match this regexp will be deleted when resending a message."
586 :group 'message-interface
587 :link '(custom-manual "(message)Resending")
588 :type '(repeat :value-to-internal (lambda (widget value)
589 (custom-split-regexp-maybe value))
590 :match (lambda (widget value)
592 (widget-editable-list-match widget value)))
595 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
596 "*All headers that match this regexp will be deleted when forwarding a message."
598 :group 'message-forwarding
599 :type '(repeat :value-to-internal (lambda (widget value)
600 (custom-split-regexp-maybe value))
601 :match (lambda (widget value)
603 (widget-editable-list-match widget value)))
606 (defcustom message-ignored-cited-headers "."
607 "*Delete these headers from the messages you yank."
608 :group 'message-insertion
609 :link '(custom-manual "(message)Insertion Variables")
612 (defcustom message-cite-prefix-regexp
613 (if (string-match "[[:digit:]]" "1")
614 ;; Support POSIX? XEmacs 21.5.27 doesn't.
615 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|}]\\)+"
616 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
617 (let (non-word-constituents)
618 (with-syntax-table text-mode-syntax-table
619 (setq non-word-constituents
621 (if (string-match "\\w" "_") "" "_")
622 (if (string-match "\\w" ".") "" "."))))
623 (if (equal non-word-constituents "")
624 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}]\\)+"
625 (concat "\\([ \t]*\\(\\w\\|["
626 non-word-constituents
627 "]\\)+>+\\|[ \t]*[]>|}]\\)+"))))
628 "*Regexp matching the longest possible citation prefix on a line."
630 :group 'message-insertion
631 :link '(custom-manual "(message)Insertion Variables")
633 :set (lambda (symbol value)
635 (custom-set-default symbol value)
636 (if (boundp 'gnus-message-cite-prefix-regexp)
637 (setq gnus-message-cite-prefix-regexp
638 (concat "^\\(?:" value "\\)"))))))
640 (defcustom message-cancel-message "I am canceling my own article.\n"
641 "Message to be inserted in the cancel message."
642 :group 'message-interface
643 :link '(custom-manual "(message)Canceling News")
646 (defvar smtpmail-default-smtp-server)
648 (defun message-send-mail-function ()
649 "Return suitable value for the variable `message-send-mail-function'."
650 (cond ((and (require 'sendmail)
651 (boundp 'sendmail-program)
653 (executable-find sendmail-program))
654 'message-send-mail-with-sendmail)
655 ((and (locate-library "smtpmail")
657 smtpmail-default-smtp-server)
658 'message-smtpmail-send-it)
659 ((locate-library "mailclient")
660 'message-send-mail-with-mailclient)
663 (error "Don't know how to send mail. Please customize `message-send-mail-function'")))))
665 ;; Useful to set in site-init.el
666 (defcustom message-send-mail-function (message-send-mail-function)
667 "Function to call to send the current buffer as mail.
668 The headers should be delimited by a line whose contents match the
669 variable `mail-header-separator'.
671 Valid values include `message-send-mail-with-sendmail'
672 `message-send-mail-with-mh', `message-send-mail-with-qmail',
673 `message-smtpmail-send-it', `smtpmail-send-it',
674 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
675 default is system dependent and determined by the function
676 `message-send-mail-function'.
678 See also `send-mail-function'."
679 :type '(radio (function-item message-send-mail-with-sendmail)
680 (function-item message-send-mail-with-mh)
681 (function-item message-send-mail-with-qmail)
682 (function-item message-smtpmail-send-it)
683 (function-item smtpmail-send-it)
684 (function-item feedmail-send-it)
685 (function-item message-send-mail-with-mailclient
686 :tag "Use Mailclient package")
687 (function :tag "Other"))
688 :group 'message-sending
689 :version "23.1" ;; No Gnus
690 :initialize 'custom-initialize-default
691 :link '(custom-manual "(message)Mail Variables")
692 :group 'message-mail)
694 (defcustom message-send-news-function 'message-send-news
695 "Function to call to send the current buffer as news.
696 The headers should be delimited by a line whose contents match the
697 variable `mail-header-separator'."
698 :group 'message-sending
700 :link '(custom-manual "(message)News Variables")
703 (defcustom message-reply-to-function nil
704 "If non-nil, function that should return a list of headers.
705 This function should pick out addresses from the To, Cc, and From headers
706 and respond with new To and Cc headers."
707 :group 'message-interface
708 :link '(custom-manual "(message)Reply")
709 :type '(choice function (const nil)))
711 (defcustom message-wide-reply-to-function nil
712 "If non-nil, function that should return a list of headers.
713 This function should pick out addresses from the To, Cc, and From headers
714 and respond with new To and Cc headers."
715 :group 'message-interface
716 :link '(custom-manual "(message)Wide Reply")
717 :type '(choice function (const nil)))
719 (defcustom message-followup-to-function nil
720 "If non-nil, function that should return a list of headers.
721 This function should pick out addresses from the To, Cc, and From headers
722 and respond with new To and Cc headers."
723 :group 'message-interface
724 :link '(custom-manual "(message)Followup")
725 :type '(choice function (const nil)))
727 (defcustom message-extra-wide-headers nil
728 "If non-nil, a list of additional address headers.
729 These are used when composing a wide reply."
730 :group 'message-sending
731 :type '(repeat string))
733 (defcustom message-use-followup-to 'ask
734 "*Specifies what to do with Followup-To header.
735 If nil, always ignore the header. If it is t, use its value, but
736 query before using the \"poster\" value. If it is the symbol `ask',
737 always query the user whether to use the value. If it is the symbol
738 `use', always use the value."
739 :group 'message-interface
740 :link '(custom-manual "(message)Followup")
741 :type '(choice (const :tag "ignore" nil)
742 (const :tag "use & query" t)
746 (defcustom message-use-mail-followup-to 'use
747 "*Specifies what to do with Mail-Followup-To header.
748 If nil, always ignore the header. If it is the symbol `ask', always
749 query the user whether to use the value. If it is the symbol `use',
750 always use the value."
752 :group 'message-interface
753 :link '(custom-manual "(message)Mailing Lists")
754 :type '(choice (const :tag "ignore" nil)
758 (defcustom message-subscribed-address-functions nil
759 "*Specifies functions for determining list subscription.
760 If nil, do not attempt to determine list subscription with functions.
761 If non-nil, this variable contains a list of functions which return
762 regular expressions to match lists. These functions can be used in
763 conjunction with `message-subscribed-regexps' and
764 `message-subscribed-addresses'."
766 :group 'message-interface
767 :link '(custom-manual "(message)Mailing Lists")
768 :type '(repeat sexp))
770 (defcustom message-subscribed-address-file nil
771 "*A file containing addresses the user is subscribed to.
772 If nil, do not look at any files to determine list subscriptions. If
773 non-nil, each line of this file should be a mailing list address."
775 :group 'message-interface
776 :link '(custom-manual "(message)Mailing Lists")
777 :type '(radio file (const nil)))
779 (defcustom message-subscribed-addresses nil
780 "*Specifies a list of addresses the user is subscribed to.
781 If nil, do not use any predefined list subscriptions. This list of
782 addresses can be used in conjunction with
783 `message-subscribed-address-functions' and `message-subscribed-regexps'."
785 :group 'message-interface
786 :link '(custom-manual "(message)Mailing Lists")
787 :type '(repeat string))
789 (defcustom message-subscribed-regexps nil
790 "*Specifies a list of addresses the user is subscribed to.
791 If nil, do not use any predefined list subscriptions. This list of
792 regular expressions can be used in conjunction with
793 `message-subscribed-address-functions' and `message-subscribed-addresses'."
795 :group 'message-interface
796 :link '(custom-manual "(message)Mailing Lists")
797 :type '(repeat regexp))
799 (defcustom message-allow-no-recipients 'ask
800 "Specifies what to do when there are no recipients other than Gcc/Fcc.
801 If it is the symbol `always', the posting is allowed. If it is the
802 symbol `never', the posting is not allowed. If it is the symbol
803 `ask', you are prompted."
805 :group 'message-interface
806 :link '(custom-manual "(message)Message Headers")
807 :type '(choice (const always)
811 (defcustom message-sendmail-f-is-evil nil
812 "*Non-nil means don't add \"-f username\" to the sendmail command line.
813 Doing so would be even more evil than leaving it out."
814 :group 'message-sending
815 :link '(custom-manual "(message)Mail Variables")
818 (defcustom message-sendmail-envelope-from nil
819 "*Envelope-from when sending mail with sendmail.
820 If this is nil, use `user-mail-address'. If it is the symbol
821 `header', use the From: header of the message."
823 :type '(choice (string :tag "From name")
824 (const :tag "Use From: header from message" header)
825 (const :tag "Use `user-mail-address'" nil))
826 :link '(custom-manual "(message)Mail Variables")
827 :group 'message-sending)
829 (defcustom message-sendmail-extra-arguments nil
830 "Additional arguments to `sendmail-program'."
831 ;; E.g. '("-a" "account") for msmtp
832 :version "23.1" ;; No Gnus
833 :type '(repeat string)
834 ;; :link '(custom-manual "(message)Mail Variables")
835 :group 'message-sending)
837 ;; qmail-related stuff
838 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
839 "Location of the qmail-inject program."
840 :group 'message-sending
841 :link '(custom-manual "(message)Mail Variables")
844 (defcustom message-qmail-inject-args nil
845 "Arguments passed to qmail-inject programs.
846 This should be a list of strings, one string for each argument. It
847 may also be a function.
849 For e.g., if you wish to set the envelope sender address so that bounces
850 go to the right place or to deal with listserv's usage of that address, you
851 might set this variable to '(\"-f\" \"you@some.where\")."
852 :group 'message-sending
853 :link '(custom-manual "(message)Mail Variables")
854 :type '(choice (function)
857 (defvar gnus-post-method)
858 (defvar gnus-select-method)
859 (defcustom message-post-method
860 (cond ((and (boundp 'gnus-post-method)
861 (listp gnus-post-method)
864 ((boundp 'gnus-select-method)
867 "*Method used to post news.
868 Note that when posting from inside Gnus, for instance, this
869 variable isn't used."
871 :group 'message-sending
872 ;; This should be the `gnus-select-method' widget, but that might
873 ;; create a dependence to `gnus.el'.
876 ;; FIXME: This should be a temporary workaround until someone implements a
877 ;; proper solution. If a crash happens while replying, the auto-save file
878 ;; will *not* have a `References:' header if `message-generate-headers-first'
879 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
880 (defcustom message-generate-headers-first '(references)
881 "Which headers should be generated before starting to compose a message.
882 If t, generate all required headers. This can also be a list of headers to
883 generate. The variables `message-required-news-headers' and
884 `message-required-mail-headers' specify which headers to generate.
886 Note that the variable `message-deletable-headers' specifies headers which
887 are to be deleted and then re-generated before sending, so this variable
888 will not have a visible effect for those headers."
889 :group 'message-headers
890 :link '(custom-manual "(message)Message Headers")
891 :type '(choice (const :tag "None" nil)
892 (const :tag "References" '(references))
894 (repeat (sexp :tag "Header"))))
896 (defcustom message-fill-column 72
897 "Column beyond which automatic line-wrapping should happen.
898 Local value for message buffers. If non-nil, also turn on
899 auto-fill in message buffers."
900 :group 'message-various
901 ;; :link '(custom-manual "(message)Message Headers")
902 :type '(choice (const :tag "Don't turn on auto fill" nil)
905 (defcustom message-setup-hook nil
906 "Normal hook, run each time a new outgoing message is initialized.
907 The function `message-setup' runs this hook."
908 :group 'message-various
909 :link '(custom-manual "(message)Various Message Variables")
912 (defcustom message-cancel-hook nil
913 "Hook run when cancelling articles."
914 :group 'message-various
915 :link '(custom-manual "(message)Various Message Variables")
918 (defcustom message-signature-setup-hook nil
919 "Normal hook, run each time a new outgoing message is initialized.
920 It is run after the headers have been inserted and before
921 the signature is inserted."
922 :group 'message-various
923 :link '(custom-manual "(message)Various Message Variables")
926 (defcustom message-mode-hook nil
927 "Hook run in message mode buffers."
928 :group 'message-various
931 (defcustom message-header-hook nil
932 "Hook run in a message mode buffer narrowed to the headers."
933 :group 'message-various
936 (defcustom message-header-setup-hook nil
937 "Hook called narrowed to the headers when setting up a message buffer."
938 :group 'message-various
939 :link '(custom-manual "(message)Various Message Variables")
942 (defcustom message-minibuffer-local-map
943 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
944 (set-keymap-parent map minibuffer-local-map)
946 "Keymap for `message-read-from-minibuffer'."
948 :group 'message-various)
950 (defcustom message-citation-line-function 'message-insert-citation-line
951 "*Function called to insert the \"Whomever writes:\" line.
953 Predefined functions include `message-insert-citation-line' and
954 `message-insert-formatted-citation-line' (see the variable
955 `message-citation-line-format').
957 Note that Gnus provides a feature where the reader can click on
958 `writes:' to hide the cited text. If you change this line too much,
959 people who read your message will have to change their Gnus
960 configuration. See the variable `gnus-cite-attribution-suffix'."
962 (function-item :tag "plain" message-insert-citation-line)
963 (function-item :tag "formatted" message-insert-formatted-citation-line)
964 (function :tag "Other"))
965 :link '(custom-manual "(message)Insertion Variables")
966 :group 'message-insertion)
968 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
969 "Format of the \"Whomever writes:\" line.
971 The string is formatted using `format-spec'. The following
972 constructs are replaced:
974 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
975 %n The mail address, e.g. \"john.doe@example.invalid\".
976 %N The real name if present, e.g.: \"John Doe\", else fall
977 back to the mail address.
978 %F The first name if present, e.g.: \"John\".
979 %L The last name if present, e.g.: \"Doe\".
981 All other format specifiers are passed to `format-time-string'
982 which is called using the date from the article your replying to.
983 Extracting the first (%F) and last name (%L) is done
984 heuristically, so you should always check it yourself.
986 Please also read the note in the documentation of
987 `message-citation-line-function'."
988 :type '(choice (const :tag "Plain" "%f writes:")
989 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
991 :link '(custom-manual "(message)Insertion Variables")
992 :version "23.1" ;; No Gnus
993 :group 'message-insertion)
995 (defcustom message-yank-prefix "> "
996 "*Prefix inserted on the lines of yanked messages.
997 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
998 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
1000 :link '(custom-manual "(message)Insertion Variables")
1001 :group 'message-insertion)
1003 (defcustom message-yank-cited-prefix ">"
1004 "*Prefix inserted on cited lines of yanked messages.
1005 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1006 See also `message-yank-prefix' and `message-yank-empty-prefix'."
1009 :link '(custom-manual "(message)Insertion Variables")
1010 :group 'message-insertion)
1012 (defcustom message-yank-empty-prefix ">"
1013 "*Prefix inserted on empty lines of yanked messages.
1014 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1017 :link '(custom-manual "(message)Insertion Variables")
1018 :group 'message-insertion)
1020 (defcustom message-indentation-spaces 3
1021 "*Number of spaces to insert at the beginning of each cited line.
1022 Used by `message-yank-original' via `message-yank-cite'."
1023 :group 'message-insertion
1024 :link '(custom-manual "(message)Insertion Variables")
1027 (defcustom message-cite-function 'message-cite-original-without-signature
1028 "*Function for citing an original message.
1029 Predefined functions include `message-cite-original' and
1030 `message-cite-original-without-signature'.
1031 Note that these functions use `mail-citation-hook' if that is non-nil."
1032 :type '(radio (function-item message-cite-original)
1033 (function-item message-cite-original-without-signature)
1034 (function-item sc-cite-original)
1035 (function :tag "Other"))
1036 :link '(custom-manual "(message)Insertion Variables")
1037 :version "22.3" ;; Gnus 5.10.12 (changed default)
1038 :group 'message-insertion)
1040 (defcustom message-indent-citation-function 'message-indent-citation
1041 "*Function for modifying a citation just inserted in the mail buffer.
1042 This can also be a list of functions. Each function can find the
1043 citation between (point) and (mark t). And each function should leave
1044 point and mark around the citation text as modified."
1046 :link '(custom-manual "(message)Insertion Variables")
1047 :group 'message-insertion)
1049 (defcustom message-signature t
1050 "*String to be inserted at the end of the message buffer.
1051 If t, the `message-signature-file' file will be inserted instead.
1052 If a function, the result from the function will be used instead.
1053 If a form, the result from the form will be used instead."
1055 :link '(custom-manual "(message)Insertion Variables")
1056 :group 'message-insertion)
1058 (defcustom message-signature-file "~/.signature"
1059 "*Name of file containing the text inserted at end of message buffer.
1060 Ignored if the named file doesn't exist.
1061 If nil, don't insert a signature.
1062 If a path is specified, the value of `message-signature-directory' is ignored,
1064 :type '(choice file (const :tags "None" nil))
1065 :link '(custom-manual "(message)Insertion Variables")
1066 :group 'message-insertion)
1068 (defcustom message-signature-directory nil
1069 "*Name of directory containing signature files.
1070 Comes in handy if you have many such files, handled via posting styles for
1072 If nil, `message-signature-file' is expected to specify the directory if
1074 :type '(choice string (const :tags "None" nil))
1075 :link '(custom-manual "(message)Insertion Variables")
1076 :group 'message-insertion)
1078 (defcustom message-signature-insert-empty-line t
1079 "*If non-nil, insert an empty line before the signature separator."
1082 :link '(custom-manual "(message)Insertion Variables")
1083 :group 'message-insertion)
1085 (defcustom message-distribution-function nil
1086 "*Function called to return a Distribution header."
1087 :group 'message-news
1088 :group 'message-headers
1089 :link '(custom-manual "(message)News Headers")
1090 :type '(choice function (const nil)))
1092 (defcustom message-expires 14
1093 "Number of days before your article expires."
1094 :group 'message-news
1095 :group 'message-headers
1096 :link '(custom-manual "(message)News Headers")
1099 (defcustom message-user-path nil
1100 "If nil, use the NNTP server name in the Path header.
1101 If stringp, use this; if non-nil, use no host name (user name only)."
1102 :group 'message-news
1103 :group 'message-headers
1104 :link '(custom-manual "(message)News Headers")
1105 :type '(choice (const :tag "nntp" nil)
1106 (string :tag "name")
1107 (sexp :tag "none" :format "%t" t)))
1109 ;; This can be the name of a buffer, or a cons cell (FUNCTION . ARGS)
1110 ;; for yanking the original buffer.
1111 (defvar message-reply-buffer nil)
1112 (defvar message-reply-headers nil
1113 "The headers of the current replied article.
1114 It is a vector of the following headers:
1115 \[number subject from date id references chars lines xref extra].")
1116 (defvar message-newsreader nil)
1117 (defvar message-mailer nil)
1118 (defvar message-sent-message-via nil)
1119 (defvar message-checksum nil)
1120 (defvar message-send-actions nil
1121 "A list of actions to be performed upon successful sending of a message.")
1122 (defvar message-exit-actions nil
1123 "A list of actions to be performed upon exiting after sending a message.")
1124 (defvar message-kill-actions nil
1125 "A list of actions to be performed before killing a message buffer.")
1126 (defvar message-postpone-actions nil
1127 "A list of actions to be performed after postponing a message.")
1129 (define-widget 'message-header-lines 'text
1130 "All header lines must be LFD terminated."
1131 :format "%{%t%}:%n%v"
1132 :valid-regexp "^\\'"
1133 :error "All header lines must be newline terminated")
1135 (defcustom message-default-headers ""
1136 "*A string containing header lines to be inserted in outgoing messages.
1137 It is inserted before you edit the message, so you can edit or delete
1139 :group 'message-headers
1140 :link '(custom-manual "(message)Message Headers")
1141 :type 'message-header-lines)
1143 (defcustom message-default-mail-headers ""
1144 "*A string of header lines to be inserted in outgoing mails."
1145 :group 'message-headers
1146 :group 'message-mail
1147 :link '(custom-manual "(message)Mail Headers")
1148 :type 'message-header-lines)
1150 (defcustom message-default-news-headers ""
1151 "*A string of header lines to be inserted in outgoing news articles."
1152 :group 'message-headers
1153 :group 'message-news
1154 :link '(custom-manual "(message)News Headers")
1155 :type 'message-header-lines)
1157 ;; Note: could use /usr/ucb/mail instead of sendmail;
1158 ;; options -t, and -v if not interactive.
1159 (defcustom message-mailer-swallows-blank-line
1160 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1161 system-configuration)
1162 (file-readable-p "/etc/sendmail.cf")
1163 (let ((buffer (get-buffer-create " *temp*")))
1165 (with-current-buffer buffer
1166 (insert-file-contents "/etc/sendmail.cf")
1167 (goto-char (point-min))
1168 (let ((case-fold-search nil))
1169 (re-search-forward "^OR\\>" nil t)))
1170 (kill-buffer buffer))))
1171 ;; According to RFC822, "The field-name must be composed of printable
1172 ;; ASCII characters (i. e., characters that have decimal values between
1173 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1175 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1176 "*Set this non-nil if the system's mailer runs the header and body together.
1177 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1178 The value should be an expression to test whether the problem will
1180 :group 'message-sending
1181 :link '(custom-manual "(message)Mail Variables")
1185 (define-mail-user-agent 'message-user-agent
1186 'message-mail 'message-send-and-exit
1187 'message-kill-buffer 'message-send-hook)
1189 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1190 "If non-nil, delete the deletable headers before feeding to mh.")
1192 (defvar message-send-method-alist
1193 '((news message-news-p message-send-via-news)
1194 (mail message-mail-p message-send-via-mail))
1195 "Alist of ways to send outgoing messages.
1196 Each element has the form
1198 \(TYPE PREDICATE FUNCTION)
1200 where TYPE is a symbol that names the method; PREDICATE is a function
1201 called without any parameters to determine whether the message is
1202 a message of type TYPE; and FUNCTION is a function to be called if
1203 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1206 (defcustom message-mail-alias-type 'abbrev
1207 "*What alias expansion type to use in Message buffers.
1208 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1209 an electric completion mode. nil switches mail aliases off.
1210 This can also be a list of values."
1212 :link '(custom-manual "(message)Mail Aliases")
1213 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1214 (const :tag "Use ecomplete" ecomplete)
1215 (const :tag "No expansion" nil)))
1217 (defcustom message-self-insert-commands '(self-insert-command)
1218 "List of `self-insert-command's used to trigger ecomplete.
1219 When one of those commands is invoked to enter a character in To or Cc
1220 header, ecomplete will suggest the candidates of recipients (see also
1221 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1222 text and it replaces `self-insert-command' with the other command, e.g.
1223 `egg-self-insert-command', you may want to add it to this list."
1224 :group 'message-various
1225 :type '(repeat function))
1227 (defcustom message-auto-save-directory
1228 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1229 "*Directory where Message auto-saves buffers if Gnus isn't running.
1230 If nil, Message won't auto-save."
1231 :group 'message-buffers
1232 :link '(custom-manual "(message)Various Message Variables")
1233 :type '(choice directory (const :tag "Don't auto-save" nil)))
1235 (defcustom message-default-charset
1236 (and (not (mm-multibyte-p)) 'iso-8859-1)
1237 "Default charset used in non-MULE Emacsen.
1238 If nil, you might be asked to input the charset."
1241 :link '(custom-manual "(message)Various Message Variables")
1244 (defcustom message-dont-reply-to-names
1245 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1246 "*Addresses to prune when doing wide replies.
1247 This can be a regexp or a list of regexps. Also, a value of nil means
1248 exclude your own user name only."
1251 :link '(custom-manual "(message)Wide Reply")
1252 :type '(choice (const :tag "Yourself" nil)
1254 (repeat :tag "Regexp List" regexp)))
1256 (defsubst message-dont-reply-to-names ()
1257 (gmm-regexp-concat message-dont-reply-to-names))
1259 (defvar message-shoot-gnksa-feet nil
1260 "*A list of GNKSA feet you are allowed to shoot.
1261 Gnus gives you all the opportunity you could possibly want for
1262 shooting yourself in the foot. Also, Gnus allows you to shoot the
1263 feet of Good Net-Keeping Seal of Approval. The following are foot
1265 `empty-article' Allow you to post an empty article;
1266 `quoted-text-only' Allow you to post quoted text only;
1267 `multiple-copies' Allow you to post multiple copies;
1268 `cancel-messages' Allow you to cancel or supersede messages from
1269 your other email addresses.")
1271 (defsubst message-gnksa-enable-p (feature)
1272 (or (not (listp message-shoot-gnksa-feet))
1273 (memq feature message-shoot-gnksa-feet)))
1275 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1277 "Regexp of headers to be hidden when composing new messages.
1278 This can also be a list of regexps to match headers. Or a list
1279 starting with `not' and followed by regexps."
1282 :link '(custom-manual "(message)Message Headers")
1284 :format "%{%t%}: %[Value Type%] %v"
1285 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1286 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1287 (regexp :format "%t: %v"))
1288 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1290 (repeat :format "%v%i"
1291 (regexp :format "%t: %v")))))
1293 (defcustom message-cite-articles-with-x-no-archive t
1294 "If non-nil, cite text from articles that has X-No-Archive set."
1298 ;;; Internal variables.
1299 ;;; Well, not really internal.
1301 (defvar message-mode-syntax-table
1302 (let ((table (copy-syntax-table text-mode-syntax-table)))
1303 (modify-syntax-entry ?% ". " table)
1304 (modify-syntax-entry ?> ". " table)
1305 (modify-syntax-entry ?< ". " table)
1307 "Syntax table used while in Message mode.")
1309 (defface message-header-to
1312 (:foreground "DarkOliveGreen1" :bold t))
1315 (:foreground "MidnightBlue" :bold t))
1317 (:bold t :italic t)))
1318 "Face used for displaying From headers."
1319 :group 'message-faces)
1320 ;; backward-compatibility alias
1321 (put 'message-header-to-face 'face-alias 'message-header-to)
1322 (put 'message-header-to-face 'obsolete-face "22.1")
1324 (defface message-header-cc
1327 (:foreground "chartreuse1" :bold t))
1330 (:foreground "MidnightBlue"))
1333 "Face used for displaying Cc headers."
1334 :group 'message-faces)
1335 ;; backward-compatibility alias
1336 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1337 (put 'message-header-cc-face 'obsolete-face "22.1")
1339 (defface message-header-subject
1342 (:foreground "OliveDrab1"))
1345 (:foreground "navy blue" :bold t))
1348 "Face used for displaying subject headers."
1349 :group 'message-faces)
1350 ;; backward-compatibility alias
1351 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1352 (put 'message-header-subject-face 'obsolete-face "22.1")
1354 (defface message-header-newsgroups
1357 (:foreground "yellow" :bold t :italic t))
1360 (:foreground "blue4" :bold t :italic t))
1362 (:bold t :italic t)))
1363 "Face used for displaying newsgroups headers."
1364 :group 'message-faces)
1365 ;; backward-compatibility alias
1366 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1367 (put 'message-header-newsgroups-face 'obsolete-face "22.1")
1369 (defface message-header-other
1372 (:foreground "VioletRed1"))
1375 (:foreground "steel blue"))
1377 (:bold t :italic t)))
1378 "Face used for displaying newsgroups headers."
1379 :group 'message-faces)
1380 ;; backward-compatibility alias
1381 (put 'message-header-other-face 'face-alias 'message-header-other)
1382 (put 'message-header-other-face 'obsolete-face "22.1")
1384 (defface message-header-name
1387 (:foreground "green"))
1390 (:foreground "cornflower blue"))
1393 "Face used for displaying header names."
1394 :group 'message-faces)
1395 ;; backward-compatibility alias
1396 (put 'message-header-name-face 'face-alias 'message-header-name)
1397 (put 'message-header-name-face 'obsolete-face "22.1")
1399 (defface message-header-xheader
1402 (:foreground "DeepSkyBlue1"))
1405 (:foreground "blue"))
1408 "Face used for displaying X-Header headers."
1409 :group 'message-faces)
1410 ;; backward-compatibility alias
1411 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1412 (put 'message-header-xheader-face 'obsolete-face "22.1")
1414 (defface message-separator
1417 (:foreground "LightSkyBlue1"))
1420 (:foreground "brown"))
1423 "Face used for displaying the separator."
1424 :group 'message-faces)
1425 ;; backward-compatibility alias
1426 (put 'message-separator-face 'face-alias 'message-separator)
1427 (put 'message-separator-face 'obsolete-face "22.1")
1429 (defface message-cited-text
1432 (:foreground "LightPink1"))
1435 (:foreground "red"))
1438 "Face used for displaying cited text names."
1439 :group 'message-faces)
1440 ;; backward-compatibility alias
1441 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1442 (put 'message-cited-text-face 'obsolete-face "22.1")
1444 (defface message-mml
1447 (:foreground "MediumSpringGreen"))
1450 (:foreground "ForestGreen"))
1453 "Face used for displaying MML."
1454 :group 'message-faces)
1455 ;; backward-compatibility alias
1456 (put 'message-mml-face 'face-alias 'message-mml)
1457 (put 'message-mml-face 'obsolete-face "22.1")
1459 (defun message-font-lock-make-header-matcher (regexp)
1462 (let ((start (point)))
1465 (goto-char (point-min))
1466 (if (re-search-forward
1467 (concat "^" (regexp-quote mail-header-separator) "$")
1469 (setq limit (min limit (match-beginning 0))))
1471 (and (< start limit)
1472 (re-search-forward ,regexp limit t))))))
1473 (if (featurep 'bytecomp)
1477 (defvar message-font-lock-keywords
1478 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1479 `((,(message-font-lock-make-header-matcher
1480 (concat "^\\([Tt]o:\\)" content))
1481 (1 'message-header-name)
1482 (2 'message-header-to nil t))
1483 (,(message-font-lock-make-header-matcher
1484 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1485 (1 'message-header-name)
1486 (2 'message-header-cc nil t))
1487 (,(message-font-lock-make-header-matcher
1488 (concat "^\\([Ss]ubject:\\)" content))
1489 (1 'message-header-name)
1490 (2 'message-header-subject nil t))
1491 (,(message-font-lock-make-header-matcher
1492 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1493 (1 'message-header-name)
1494 (2 'message-header-newsgroups nil t))
1495 (,(message-font-lock-make-header-matcher
1496 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1497 (1 'message-header-name)
1498 (2 'message-header-xheader))
1499 (,(message-font-lock-make-header-matcher
1500 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1501 (1 'message-header-name)
1502 (2 'message-header-other nil t))
1503 ,@(if (and mail-header-separator
1504 (not (equal mail-header-separator "")))
1505 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1506 1 'message-separator))
1509 (re-search-forward (concat "^\\("
1510 message-cite-prefix-regexp
1513 (0 'message-cited-text))
1514 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1516 "Additional expressions to highlight in Message mode.")
1519 ;; XEmacs does it like this. For Emacs, we have to set the
1520 ;; `font-lock-defaults' buffer-local variable.
1521 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1523 (defvar message-face-alist
1524 '((bold . message-bold-region)
1525 (underline . underline-region)
1526 (default . (lambda (b e)
1527 (message-unbold-region b e)
1528 (ununderline-region b e))))
1529 "Alist of mail and news faces for facemenu.
1530 The cdr of each entry is a function for applying the face to a region.")
1532 (defcustom message-send-hook nil
1533 "Hook run before sending messages.
1534 This hook is run quite early when sending."
1535 :group 'message-various
1536 :options '(ispell-message)
1537 :link '(custom-manual "(message)Various Message Variables")
1540 (defcustom message-send-mail-hook nil
1541 "Hook run before sending mail messages.
1542 This hook is run very late -- just before the message is sent as
1544 :group 'message-various
1545 :link '(custom-manual "(message)Various Message Variables")
1548 (defcustom message-send-news-hook nil
1549 "Hook run before sending news messages.
1550 This hook is run very late -- just before the message is sent as
1552 :group 'message-various
1553 :link '(custom-manual "(message)Various Message Variables")
1556 (defcustom message-sent-hook nil
1557 "Hook run after sending messages."
1558 :group 'message-various
1561 (defvar message-send-coding-system 'binary
1562 "Coding system to encode outgoing mail.")
1564 (defvar message-draft-coding-system
1565 mm-auto-save-coding-system
1566 "*Coding system to compose mail.
1567 If you'd like to make it possible to share draft files between XEmacs
1568 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1569 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1571 (defcustom message-send-mail-partially-limit 1000000
1572 "The limitation of messages sent as message/partial.
1573 The lower bound of message size in characters, beyond which the message
1574 should be sent in several parts. If it is nil, the size is unlimited."
1576 :group 'message-buffers
1577 :link '(custom-manual "(message)Mail Variables")
1578 :type '(choice (const :tag "unlimited" nil)
1581 (defcustom message-alternative-emails nil
1582 "*Regexp matching alternative email addresses.
1583 The first address in the To, Cc or From headers of the original
1584 article matching this variable is used as the From field of
1587 This variable has precedence over posting styles and anything that runs
1588 off `message-setup-hook'."
1589 :group 'message-headers
1590 :link '(custom-manual "(message)Message Headers")
1591 :type '(choice (const :tag "Always use primary" nil)
1594 (defcustom message-hierarchical-addresses nil
1595 "A list of hierarchical mail address definitions.
1597 Inside each entry, the first address is the \"top\" address, and
1598 subsequent addresses are subaddresses; this is used to indicate that
1599 mail sent to the first address will automatically be delivered to the
1600 subaddresses. So if the first address appears in the recipient list
1601 for a message, the subaddresses will be removed (if present) before
1602 the mail is sent. All addresses in this structure should be
1605 :group 'message-headers
1606 :type '(repeat (repeat string)))
1608 (defcustom message-mail-user-agent nil
1609 "Like `mail-user-agent'.
1610 Except if it is nil, use Gnus native MUA; if it is t, use
1613 :type '(radio (const :tag "Gnus native"
1616 (const :tag "`mail-user-agent'"
1619 (function-item :tag "Default Emacs mail"
1621 sendmail-user-agent)
1622 (function-item :tag "Emacs interface to MH"
1625 (function :tag "Other"))
1629 (defcustom message-wide-reply-confirm-recipients nil
1630 "Whether to confirm a wide reply to multiple email recipients.
1631 If this variable is nil, don't ask whether to reply to all recipients.
1632 If this variable is non-nil, pose the question \"Reply to all
1633 recipients?\" before a wide reply to multiple recipients. If the user
1634 answers yes, reply to all recipients as usual. If the user answers
1635 no, only reply back to the author."
1637 :group 'message-headers
1638 :link '(custom-manual "(message)Wide Reply")
1641 (defcustom message-user-fqdn nil
1642 "*Domain part of Message-Ids."
1644 :group 'message-headers
1645 :link '(custom-manual "(message)News Headers")
1646 :type '(radio (const :format "%v " nil)
1647 (string :format "FQDN: %v")))
1649 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1651 (mm-coding-system-p 'utf-8)
1652 (executable-find idna-program)
1653 (string= (idna-to-ascii "räksmörgås")
1654 "xn--rksmrgs-5wao1o")
1656 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1657 GNU Libidn, and in particular the elisp package \"idna.el\" and
1658 the external program \"idn\", must be installed for this
1659 functionality to work."
1661 :group 'message-headers
1662 :link '(custom-manual "(message)IDNA")
1663 :type '(choice (const :tag "Ask" ask)
1664 (const :tag "Never" nil)
1665 (const :tag "Always" t)))
1667 (defcustom message-generate-hashcash (if (executable-find "hashcash") t)
1668 "*Whether to generate X-Hashcash: headers.
1669 If t, always generate hashcash headers. If `opportunistic',
1670 only generate hashcash headers if it can be done without the user
1671 waiting (i.e., only asynchronously).
1673 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1674 :group 'message-headers
1675 :link '(custom-manual "(message)Mail Headers")
1676 :type '(choice (const :tag "Always" t)
1677 (const :tag "Never" nil)
1678 (const :tag "Opportunistic" opportunistic)))
1680 ;;; Internal variables.
1682 (defvar message-sending-message "Sending...")
1683 (defvar message-buffer-list nil)
1684 (defvar message-this-is-news nil)
1685 (defvar message-this-is-mail nil)
1686 (defvar message-draft-article nil)
1687 (defvar message-mime-part nil)
1688 (defvar message-posting-charset nil)
1689 (defvar message-inserted-headers nil)
1691 ;; Byte-compiler warning
1692 (defvar gnus-active-hashtb)
1693 (defvar gnus-read-active-file)
1695 ;;; Regexp matching the delimiter of messages in UNIX mail format
1696 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1697 ;;; of rmail.el's rmail-unix-mail-delimiter.
1698 (defvar message-unix-mail-delimiter
1699 (let ((time-zone-regexp
1700 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1701 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1707 ;; Many things can happen to an RFC 822 mailbox before it is put into
1708 ;; a `From' line. The leading phrase can be stripped, e.g.
1709 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1710 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1711 ;; can be removed, e.g.
1712 ;; From: joe@y.z (Joe K
1714 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1717 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1718 ;; The mailbox can be removed or be replaced by white space, e.g.
1719 ;; From: "Joe User"{space}{tab}
1721 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1722 ;; where {space} and {tab} represent the Ascii space and tab characters.
1723 ;; We want to match the results of any of these manglings.
1724 ;; The following regexp rejects names whose first characters are
1725 ;; obviously bogus, but after that anything goes.
1726 "\\([^\0-\b\n-\r\^?].*\\)?"
1728 ;; The time the message was sent.
1729 "\\([^\0-\r \^?]+\\) +" ; day of the week
1730 "\\([^\0-\r \^?]+\\) +" ; month
1731 "\\([0-3]?[0-9]\\) +" ; day of month
1732 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1734 ;; Perhaps a time zone, specified by an abbreviation, or by a
1739 " \\([0-9][0-9]+\\) *"
1741 ;; On some systems the time zone can appear after the year, too.
1745 "\\(remote from .*\\)?"
1748 "Regexp matching the delimiter of messages in UNIX mail format.")
1750 (defvar message-unsent-separator
1751 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1752 "^ *---+ +Returned message +---+ *$\\|"
1753 "^Start of returned message$\\|"
1754 "^ *---+ +Original message +---+ *$\\|"
1755 "^ *--+ +begin message +--+ *$\\|"
1756 "^ *---+ +Original message follows +---+ *$\\|"
1757 "^ *---+ +Undelivered message follows +---+ *$\\|"
1758 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1759 "^|? *---+ +Message text follows: +---+ *|?$")
1760 "A regexp that matches the separator before the text of a failed message.")
1762 (defvar message-field-fillers
1763 '((To message-fill-field-address)
1764 (Cc message-fill-field-address)
1765 (From message-fill-field-address))
1766 "Alist of header names/filler functions.")
1768 (defvar message-header-format-alist
1783 (References . message-shorten-references)
1785 "Alist used for formatting headers.")
1787 (defvar message-options nil
1788 "Some saved answers when sending message.")
1790 (defvar message-send-mail-real-function nil
1791 "Internal send mail function.")
1793 (defvar message-bogus-system-names "^localhost\\.\\|\\.local$"
1794 "The regexp of bogus system names.")
1796 (defcustom message-valid-fqdn-regexp
1797 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1799 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1800 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1801 "cat\\|com\\|coop\\|edu\\|gov\\|"
1802 "info\\|int\\|jobs\\|"
1803 "mil\\|mobi\\|museum\\|name\\|net\\|"
1804 "org\\|pro\\|travel\\|uucp\\)")
1805 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1806 ;; http://en.wikipedia.org/wiki/GTLD
1807 ;; `in the process of being approved': .asia .post .tel .sex
1808 ;; "dead" nato bitnet uucp
1809 "Regular expression that matches a valid FQDN."
1810 ;; see also: gnus-button-valid-fqdn-regexp
1812 :group 'message-headers
1815 (autoload 'gnus-alive-p "gnus-util")
1816 (autoload 'gnus-delay-article "gnus-delay")
1817 (autoload 'gnus-extract-address-components "gnus-util")
1818 (autoload 'gnus-find-method-for-group "gnus")
1819 (autoload 'gnus-group-decoded-name "gnus-group")
1820 (autoload 'gnus-group-name-charset "gnus-group")
1821 (autoload 'gnus-group-name-decode "gnus-group")
1822 (autoload 'gnus-groups-from-server "gnus")
1823 (autoload 'gnus-make-local-hook "gnus-util")
1824 (autoload 'gnus-open-server "gnus-int")
1825 (autoload 'gnus-output-to-mail "gnus-util")
1826 (autoload 'gnus-output-to-rmail "gnus-util")
1827 (autoload 'gnus-request-post "gnus-int")
1828 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1829 (autoload 'gnus-server-string "gnus")
1830 (autoload 'idna-to-ascii "idna")
1831 (autoload 'message-setup-toolbar "messagexmas")
1832 (autoload 'mh-new-draft-name "mh-comp")
1833 (autoload 'mh-send-letter "mh-comp")
1834 (autoload 'nndraft-request-associate-buffer "nndraft")
1835 (autoload 'nndraft-request-expire-articles "nndraft")
1836 (autoload 'nnvirtual-find-group-art "nnvirtual")
1837 (autoload 'rmail-dont-reply-to "mail-utils")
1838 (autoload 'rmail-msg-is-pruned "rmail")
1839 (autoload 'rmail-output "rmailout")
1844 ;;; Utility functions.
1847 (defmacro message-y-or-n-p (question show &rest text)
1848 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1849 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1851 (defmacro message-delete-line (&optional n)
1852 "Delete the current line (and the next N lines)."
1853 `(delete-region (progn (beginning-of-line) (point))
1854 (progn (forward-line ,(or n 1)) (point))))
1856 (defun message-mark-active-p ()
1857 "Non-nil means the mark and region are currently active in this buffer."
1860 (defun message-unquote-tokens (elems)
1861 "Remove double quotes (\") from strings in list ELEMS."
1862 (mapcar (lambda (item)
1863 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1864 (setq item (concat (match-string 1 item)
1865 (match-string 2 item))))
1869 (defun message-tokenize-header (header &optional separator)
1870 "Split HEADER into a list of header elements.
1871 SEPARATOR is a string of characters to be used as separators. \",\"
1872 is used by default."
1875 (let ((regexp (format "[%s]+" (or separator ",")))
1877 beg quoted elems paren)
1879 (mm-enable-multibyte)
1880 (setq beg (point-min))
1882 (goto-char (point-min))
1887 (cond ((and (> (point) beg)
1889 (and (looking-at regexp)
1892 (push (buffer-substring beg (point)) elems)
1893 (setq beg (match-end 0)))
1894 ((eq (char-after) ?\")
1895 (setq quoted (not quoted)))
1896 ((and (eq (char-after) ?\()
1899 ((and (eq (char-after) ?\))
1902 (nreverse elems)))))
1904 (defun message-mail-file-mbox-p (file)
1905 "Say whether FILE looks like a Unix mbox file."
1906 (when (and (file-exists-p file)
1907 (file-readable-p file)
1908 (file-regular-p file))
1910 (nnheader-insert-file-contents file)
1911 (goto-char (point-min))
1912 (looking-at message-unix-mail-delimiter))))
1914 (defun message-fetch-field (header &optional not-all)
1915 "The same as `mail-fetch-field', only remove all newlines.
1916 The buffer is expected to be narrowed to just the header of the message;
1917 see `message-narrow-to-headers-or-head'."
1918 (let* ((inhibit-point-motion-hooks t)
1919 (value (mail-fetch-field header nil (not not-all))))
1921 (while (string-match "\n[\t ]+" value)
1922 (setq value (replace-match " " t t value)))
1925 (defun message-field-value (header &optional not-all)
1926 "The same as `message-fetch-field', only narrow to the headers first."
1929 (message-narrow-to-headers-or-head)
1930 (message-fetch-field header not-all))))
1932 (defun message-narrow-to-field ()
1933 "Narrow the buffer to the header on the current line."
1935 (while (looking-at "[ \t]")
1941 (if (re-search-forward "^[^ \n\t]" nil t)
1944 (goto-char (point-min)))
1946 (defun message-add-header (&rest headers)
1947 "Add the HEADERS to the message header, skipping those already present."
1950 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1951 (error "Invalid header `%s'" (car headers)))
1952 (setq hclean (match-string 1 (car headers)))
1954 (message-narrow-to-headers)
1955 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1956 (goto-char (point-max))
1957 (if (string-match "\n$" (car headers))
1958 (insert (car headers))
1959 (insert (car headers) ?\n)))))
1960 (setq headers (cdr headers))))
1962 (defmacro message-with-reply-buffer (&rest forms)
1963 "Evaluate FORMS in the reply buffer, if it exists."
1964 `(when (and (bufferp message-reply-buffer)
1965 (buffer-name message-reply-buffer))
1966 (with-current-buffer message-reply-buffer
1969 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1970 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1972 (defun message-fetch-reply-field (header)
1973 "Fetch field HEADER from the message we're replying to."
1974 (message-with-reply-buffer
1976 (mail-narrow-to-head)
1977 (message-fetch-field header))))
1979 (defun message-strip-list-identifiers (subject)
1980 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1981 (require 'gnus-sum) ; for gnus-list-identifiers
1982 (let ((regexp (if (stringp gnus-list-identifiers)
1983 gnus-list-identifiers
1984 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1985 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1986 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1987 (concat (substring subject 0 (match-beginning 1))
1988 (or (match-string 3 subject)
1989 (match-string 5 subject))
1994 (defun message-strip-subject-re (subject)
1995 "Remove \"Re:\" from subject lines in string SUBJECT."
1996 (if (string-match message-subject-re-regexp subject)
1997 (substring subject (match-end 0))
2000 (defcustom message-replacement-char "."
2001 "Replacement character used instead of unprintable or not decodable chars."
2002 :group 'message-various
2003 :version "22.1" ;; Gnus 5.10.9
2004 :type '(choice string
2008 ;; FIXME: We also should call `message-strip-subject-encoded-words'
2009 ;; when forwarding. Probably in `message-make-forward-subject' and
2010 ;; `message-forward-make-body'.
2012 (defun message-strip-subject-encoded-words (subject)
2013 "Fix non-decodable words in SUBJECT."
2014 ;; Cf. `gnus-simplify-subject-fully'.
2015 (let* ((case-fold-search t)
2016 (replacement-chars (format "[%s%s%s]"
2017 message-replacement-char
2018 message-replacement-char
2019 message-replacement-char))
2020 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2025 (goto-char (point-min))
2026 (when (re-search-forward enc-word-re nil t)
2027 (setq cs-string (match-string 1)))))
2028 cs-coding q-or-b word-beg word-end)
2029 (if (or (not have-marker) ;; No encoded word found...
2030 ;; ... or double encoding was correct:
2031 (and (stringp cs-string)
2032 (setq cs-string (downcase cs-string))
2033 (mm-coding-system-p (intern cs-string))
2037 Decoded Subject \"%s\"
2038 contains a valid encoded word. Decode again? "
2040 (setq cs-coding (intern cs-string))))))
2044 (goto-char (point-min))
2045 (while (re-search-forward enc-word-re nil t)
2046 (setq cs-string (downcase (match-string 1))
2047 q-or-b (match-string 2)
2048 word-beg (match-beginning 0)
2049 word-end (match-end 0))
2051 (if (mm-coding-system-p (intern cs-string))
2052 (setq cs-coding (intern cs-string))
2054 ;; No double encoded subject? => bogus charset.
2057 (mm-read-coding-system
2059 Decoded Subject \"%s\"
2060 contains an encoded word. The charset `%s' is unknown or invalid.
2061 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2063 subject cs-string message-replacement-char)))
2065 (replace-match (concat "=?" (symbol-name cs-coding)
2068 (goto-char word-beg)
2069 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2072 (if (string-match "\\`Q\\'" q-or-b)
2075 (message "Replacing non-decodable characters with \"%s\"."
2076 message-replacement-char)
2077 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2079 (replace-match message-replacement-char)))
2081 (message "Replacing non-decodable characters with \"%s\"."
2083 (re-search-forward "[^?]+" word-end t)
2084 (replace-match replacement-chars))
2085 (re-search-forward "\\?=")
2086 (replace-match "")))))
2087 (rfc2047-decode-region (point-min) (point-max))
2090 ;;; Start of functions adopted from `message-utils.el'.
2092 (defun message-strip-subject-trailing-was (subject)
2093 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2094 Leading \"Re: \" is not stripped by this function. Use the function
2095 `message-strip-subject-re' for this."
2096 (let* ((query message-subject-trailing-was-query)
2101 message-subject-trailing-was-ask-regexp
2102 message-subject-trailing-was-regexp)
2105 (setq new (substring subject 0 (match-beginning 0))))
2106 (if (or (not found) (eq query nil))
2109 (if (message-y-or-n-p
2110 "Strip `(was: <old subject>)' in subject? " t
2112 "Strip `(was: <old subject>)' in subject "
2113 "and use the new one instead?\n\n"
2114 "Current subject is: \""
2116 "New subject would be: \""
2118 "See the variable `message-subject-trailing-was-query' "
2119 "to get rid of this query."
2124 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2126 (defun message-change-subject (new-subject)
2127 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2128 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2131 (read-from-minibuffer "New subject: ")))
2132 (cond ((and (not (or (null new-subject) ; new subject not empty
2133 (zerop (string-width new-subject))
2134 (string-match "^[ \t]*$" new-subject))))
2138 (message-narrow-to-headers)
2139 (message-fetch-field "Subject"))))
2140 (cond ((not old-subject)
2141 (error "No current subject"))
2144 (regexp-quote new-subject)
2146 old-subject)) ; yes, it really is a new subject
2147 ;; delete eventual Re: prefix
2149 (message-strip-subject-re old-subject))
2150 (message-goto-subject)
2151 (message-delete-line)
2152 (insert (concat "Subject: "
2155 old-subject ")\n")))))))))
2157 (defun message-mark-inserted-region (beg end &optional verbatim)
2158 "Mark some region in the current article with enclosing tags.
2159 See `message-mark-insert-begin' and `message-mark-insert-end'.
2160 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2161 (interactive "r\nP")
2163 ;; add to the end of the region first, otherwise end would be invalid
2165 (insert (if verbatim "#v-\n" message-mark-insert-end))
2167 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2169 (defun message-mark-insert-file (file &optional verbatim)
2170 "Insert FILE at point, marking it with enclosing tags.
2171 See `message-mark-insert-begin' and `message-mark-insert-end'.
2172 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2173 (interactive "fFile to insert: \nP")
2174 ;; reverse insertion to get correct result.
2176 (insert (if verbatim "#v-\n" message-mark-insert-end))
2178 (insert-file-contents file)
2180 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2182 (defun message-add-archive-header ()
2183 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2184 The note can be customized using `message-archive-note'. When called with a
2185 prefix argument, ask for a text to insert. If you don't want the note in the
2186 body, set `message-archive-note' to nil."
2188 (if current-prefix-arg
2189 (setq message-archive-note
2190 (read-from-minibuffer "Reason for No-Archive: "
2191 (cons message-archive-note 0))))
2193 (if (message-goto-signature)
2194 (re-search-backward message-signature-separator))
2195 (when message-archive-note
2196 (insert message-archive-note)
2198 (message-add-header message-archive-header)
2199 (message-sort-headers)))
2201 (defun message-cross-post-followup-to-header (target-group)
2202 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2203 With prefix-argument just set Follow-Up, don't cross-post."
2205 (list ; Completion based on Gnus
2206 (completing-read "Followup To: "
2207 (if (boundp 'gnus-newsrc-alist)
2209 nil nil '("poster" . 0)
2210 (if (boundp 'gnus-group-history)
2211 'gnus-group-history))))
2212 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2213 (message-goto-newsgroups)
2215 ;; if we already did a crosspost before, kill old target
2216 (if (and message-cross-post-old-target
2218 (regexp-quote (concat "," message-cross-post-old-target))
2221 ;; unless (followup is to poster or user explicitly asked not
2222 ;; to cross-post, or target-group is already in Newsgroups)
2223 ;; add target-group to Newsgroups line.
2225 ;; def: cross-post, req:no
2226 (and message-cross-post-default (not current-prefix-arg))
2227 ;; def: no-cross-post, req:yes
2228 (and (not message-cross-post-default) current-prefix-arg))
2229 (not (string-match "poster" target-group))
2230 (not (string-match (regexp-quote target-group)
2231 (message-fetch-field "Newsgroups"))))
2233 (insert (concat "," target-group))))
2234 (end-of-line) ; ensure Followup: comes after Newsgroups:
2235 ;; unless new followup would be identical to Newsgroups line
2236 ;; make a new Followup-To line
2237 (if (not (string-match (concat "^[ \t]*"
2240 (message-fetch-field "Newsgroups")))
2241 (insert (concat "\nFollowup-To: " target-group)))
2242 (setq message-cross-post-old-target target-group))
2244 (defun message-cross-post-insert-note (target-group cross-post in-old
2246 "Insert a in message body note about a set Followup or Crosspost.
2247 If there have been previous notes, delete them. TARGET-GROUP specifies the
2248 group to Followup-To. When CROSS-POST is t, insert note about
2249 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2250 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2251 been made to before the user asked for a Crosspost."
2252 ;; start scanning body for previous uses
2253 (message-goto-signature)
2254 (let ((head (re-search-backward
2255 (concat "^" mail-header-separator)
2256 nil t))) ; just search in body
2257 (message-goto-signature)
2258 (while (re-search-backward
2259 (concat "^" (regexp-quote message-cross-post-note) ".*")
2261 (message-delete-line))
2262 (message-goto-signature)
2263 (while (re-search-backward
2264 (concat "^" (regexp-quote message-followup-to-note) ".*")
2266 (message-delete-line))
2268 (if (message-goto-signature)
2269 (re-search-backward message-signature-separator))
2272 (string-match "^[ \t]*poster[ \t]*$" target-group))
2273 (insert (concat message-followup-to-note target-group "\n"))
2274 (insert (concat message-cross-post-note target-group "\n")))))
2276 (defun message-cross-post-followup-to (target-group)
2277 "Crossposts message and set Followup-To to TARGET-GROUP.
2278 With prefix-argument just set Follow-Up, don't cross-post."
2280 (list ; Completion based on Gnus
2281 (completing-read "Followup To: "
2282 (if (boundp 'gnus-newsrc-alist)
2284 nil nil '("poster" . 0)
2285 (if (boundp 'gnus-group-history)
2286 'gnus-group-history))))
2287 (cond ((not (or (null target-group) ; new subject not empty
2288 (zerop (string-width target-group))
2289 (string-match "^[ \t]*$" target-group)))
2291 (let* ((old-groups (message-fetch-field "Newsgroups"))
2292 (in-old (string-match
2293 (regexp-quote target-group)
2294 (or old-groups ""))))
2295 ;; check whether target exactly matches old Newsgroups
2296 (cond ((not old-groups)
2297 (error "No current newsgroup"))
2301 (regexp-quote target-group)
2304 ;; yes, Newsgroups line must change
2305 (message-cross-post-followup-to-header target-group)
2306 ;; insert note whether we do cross-post or followup-to
2307 (funcall message-cross-post-note-function
2309 (if (or (and message-cross-post-default
2310 (not current-prefix-arg))
2311 (and (not message-cross-post-default)
2312 current-prefix-arg)) t)
2313 in-old old-groups))))))))
2315 ;;; Reduce To: to Cc: or Bcc: header
2317 (defun message-reduce-to-to-cc ()
2318 "Replace contents of To: header with contents of Cc: or Bcc: header."
2321 (save-restriction (message-narrow-to-headers)
2322 (message-fetch-field "cc")))
2324 (if (and (not cc-content)
2327 (message-narrow-to-headers)
2328 (message-fetch-field "bcc"))))
2333 (message-delete-line)
2334 (insert (concat "To: " cc-content "\n"))
2336 (message-narrow-to-headers)
2337 (message-remove-header (if bcc
2341 ;;; End of functions adopted from `message-utils.el'.
2343 (defun message-remove-header (header &optional is-regexp first reverse)
2344 "Remove HEADER in the narrowed buffer.
2345 If IS-REGEXP, HEADER is a regular expression.
2346 If FIRST, only remove the first instance of the header.
2347 Return the number of headers removed."
2348 (goto-char (point-min))
2349 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2351 (case-fold-search t)
2353 (while (and (not (eobp))
2356 (not (looking-at regexp))
2357 (looking-at regexp))
2364 ;; There might be a continuation header, so we have to search
2365 ;; until we find a new non-continuation line.
2368 (if (re-search-forward "^[^ \t]" nil t)
2369 (goto-char (match-beginning 0))
2372 (if (re-search-forward "^[^ \t]" nil t)
2373 (goto-char (match-beginning 0))
2374 (goto-char (point-max)))))
2377 (defun message-remove-first-header (header)
2378 "Remove the first instance of HEADER if there is more than one."
2380 (regexp (concat "^" (regexp-quote header) ":")))
2382 (goto-char (point-min))
2383 (while (re-search-forward regexp nil t)
2386 (message-remove-header header nil t)
2389 (defun message-narrow-to-headers ()
2390 "Narrow the buffer to the head of the message."
2393 (goto-char (point-min))
2394 (if (re-search-forward
2395 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2398 (goto-char (point-min)))
2400 (defun message-narrow-to-head-1 ()
2401 "Like `message-narrow-to-head'. Don't widen."
2403 (goto-char (point-min))
2404 (if (search-forward "\n\n" nil 1)
2407 (goto-char (point-min)))
2409 ;; FIXME: clarify diffference: message-narrow-to-head,
2410 ;; message-narrow-to-headers-or-head, message-narrow-to-headers
2411 (defun message-narrow-to-head ()
2412 "Narrow the buffer to the head of the message.
2413 Point is left at the beginning of the narrowed-to region."
2415 (message-narrow-to-head-1))
2417 (defun message-narrow-to-headers-or-head ()
2418 "Narrow the buffer to the head of the message."
2421 (goto-char (point-min))
2422 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2423 (regexp-quote mail-header-separator)
2426 (or (match-end 1) (match-beginning 2))
2428 (goto-char (point-min)))
2430 (defun message-news-p ()
2431 "Say whether the current buffer contains a news message."
2432 (and (not message-this-is-mail)
2433 (or message-this-is-news
2436 (message-narrow-to-headers)
2437 (and (message-fetch-field "newsgroups")
2438 (not (message-fetch-field "posted-to"))))))))
2440 (defun message-mail-p ()
2441 "Say whether the current buffer contains a mail message."
2442 (and (not message-this-is-news)
2443 (or message-this-is-mail
2446 (message-narrow-to-headers)
2447 (or (message-fetch-field "to")
2448 (message-fetch-field "cc")
2449 (message-fetch-field "bcc")))))))
2451 (defun message-subscribed-p ()
2452 "Say whether we need to insert a MFT header."
2453 (or message-subscribed-regexps
2454 message-subscribed-addresses
2455 message-subscribed-address-file
2456 message-subscribed-address-functions))
2458 (defun message-next-header ()
2459 "Go to the beginning of the next header."
2461 (or (eobp) (forward-char 1))
2462 (not (if (re-search-forward "^[^ \t]" nil t)
2464 (goto-char (point-max)))))
2466 (defun message-sort-headers-1 ()
2467 "Sort the buffer as headers using `message-rank' text props."
2468 (goto-char (point-min))
2471 nil 'message-next-header
2473 (message-next-header)
2477 (or (get-text-property (point) 'message-rank)
2480 (defun message-sort-headers ()
2481 "Sort the headers of the current message according to `message-header-format-alist'."
2485 (let ((max (1+ (length message-header-format-alist)))
2487 (message-narrow-to-headers)
2488 (while (re-search-forward "^[^ \n]+:" nil t)
2490 (match-beginning 0) (1+ (match-beginning 0))
2492 (if (setq rank (length (memq (assq (intern (buffer-substring
2494 (1- (match-end 0))))
2495 message-header-format-alist)
2496 message-header-format-alist)))
2499 (message-sort-headers-1))))
2501 (defun message-kill-address ()
2502 "Kill the address under point."
2504 (let ((start (point)))
2505 (message-skip-to-next-address)
2506 (kill-region start (point))))
2509 (autoload 'Info-goto-node "info")
2510 (defvar mml2015-use)
2512 (defun message-info (&optional arg)
2513 "Display the Message manual.
2515 Prefixed with one \\[universal-argument], display the Emacs MIME
2516 manual. With two \\[universal-argument]'s, display the EasyPG or
2517 PGG manual, depending on the value of `mml2015-use'."
2519 ;; Don't use `info' because support for `(filename)nodename' is not
2520 ;; available in XEmacs < 21.5.12.
2521 (Info-goto-node (format "(%s)Top"
2525 ((eq arg 4) 'emacs-mime)
2526 ;; `booleanp' only available in Emacs 22+
2527 ((and (not (memq arg '(nil t)))
2541 (defvar message-mode-map nil)
2543 (unless message-mode-map
2544 (setq message-mode-map (make-keymap))
2545 (set-keymap-parent message-mode-map text-mode-map)
2546 (define-key message-mode-map "\C-c?" 'describe-mode)
2548 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2549 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2550 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2551 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2552 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2553 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2554 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2555 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2556 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2557 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2558 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2559 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2560 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2561 (define-key message-mode-map "\C-c\C-f\C-i"
2562 'message-insert-or-toggle-importance)
2563 (define-key message-mode-map "\C-c\C-f\C-a"
2564 'message-generate-unsubscribed-mail-followup-to)
2566 ;; modify headers (and insert notes in body)
2567 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2569 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2570 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2571 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2572 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2573 ;; mark inserted text
2574 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2575 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2577 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2578 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2580 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2581 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2582 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2583 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2584 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2586 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2587 (define-key message-mode-map "\C-c\M-n"
2588 'message-insert-disposition-notification-to)
2590 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2591 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2592 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2593 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2594 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2595 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2596 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2597 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2599 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2600 (define-key message-mode-map "\C-c\C-s" 'message-send)
2601 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2602 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2603 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2605 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2606 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2607 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2608 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2609 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2610 (define-key message-mode-map [remap split-line] 'message-split-line)
2612 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2614 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2615 (define-key message-mode-map "\t" 'message-tab)
2616 (define-key message-mode-map "\M-;" 'comment-region)
2618 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2621 message-mode-menu message-mode-map "Message Menu."
2623 ["Yank Original" message-yank-original message-reply-buffer]
2624 ["Fill Yanked Message" message-fill-yanked-message t]
2625 ["Insert Signature" message-insert-signature t]
2626 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2627 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2628 ["Elide Region" message-elide-region
2629 :active (message-mark-active-p)
2630 ,@(if (featurep 'xemacs) nil
2631 '(:help "Replace text in region with an ellipsis"))]
2632 ["Delete Outside Region" message-delete-not-region
2633 :active (message-mark-active-p)
2634 ,@(if (featurep 'xemacs) nil
2635 '(:help "Delete all quoted text outside region"))]
2636 ["Kill To Signature" message-kill-to-signature t]
2637 ["Newline and Reformat" message-newline-and-reformat t]
2638 ["Rename buffer" message-rename-buffer t]
2639 ["Spellcheck" ispell-message
2640 ,@(if (featurep 'xemacs) '(t)
2641 '(:help "Spellcheck this message"))]
2643 ["Insert Region Marked" message-mark-inserted-region
2644 :active (message-mark-active-p)
2645 ,@(if (featurep 'xemacs) nil
2646 '(:help "Mark region with enclosing tags"))]
2647 ["Insert File Marked..." message-mark-insert-file
2648 ,@(if (featurep 'xemacs) '(t)
2649 '(:help "Insert file at point marked with enclosing tags"))]
2651 ["Send Message" message-send-and-exit
2652 ,@(if (featurep 'xemacs) '(t)
2653 '(:help "Send this message"))]
2654 ["Postpone Message" message-dont-send
2655 ,@(if (featurep 'xemacs) '(t)
2656 '(:help "File this draft message and exit"))]
2657 ["Send at Specific Time..." gnus-delay-article
2658 ,@(if (featurep 'xemacs) '(t)
2659 '(:help "Ask, then arrange to send message at that time"))]
2660 ["Kill Message" message-kill-buffer
2661 ,@(if (featurep 'xemacs) '(t)
2662 '(:help "Delete this message without sending"))]
2664 ["Message manual" message-info
2665 ,@(if (featurep 'xemacs) '(t)
2666 '(:help "Display the Message manual"))]))
2669 message-mode-field-menu message-mode-map ""
2671 ["To" message-goto-to t]
2672 ["From" message-goto-from t]
2673 ["Subject" message-goto-subject t]
2674 ["Change subject..." message-change-subject t]
2675 ["Cc" message-goto-cc t]
2676 ["Bcc" message-goto-bcc t]
2677 ["Fcc" message-goto-fcc t]
2678 ["Reply-To" message-goto-reply-to t]
2679 ["Flag As Important" message-insert-importance-high
2680 ,@(if (featurep 'xemacs) '(t)
2681 '(:help "Mark this message as important"))]
2682 ["Flag As Unimportant" message-insert-importance-low
2683 ,@(if (featurep 'xemacs) '(t)
2684 '(:help "Mark this message as unimportant"))]
2686 message-insert-disposition-notification-to
2687 ,@(if (featurep 'xemacs) '(t)
2688 '(:help "Request a receipt notification"))]
2690 ;; (typical) news stuff
2691 ["Summary" message-goto-summary t]
2692 ["Keywords" message-goto-keywords t]
2693 ["Newsgroups" message-goto-newsgroups t]
2694 ["Fetch Newsgroups" message-insert-newsgroups t]
2695 ["Followup-To" message-goto-followup-to t]
2696 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2697 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2698 ["Distribution" message-goto-distribution t]
2699 ["Expires" message-insert-expires t ]
2700 ["X-No-Archive" message-add-archive-header t ]
2702 ;; (typical) mailing-lists stuff
2703 ["Fetch To" message-insert-to
2704 ,@(if (featurep 'xemacs) '(t)
2705 '(:help "Insert a To header that points to the author."))]
2706 ["Fetch To and Cc" message-insert-wide-reply
2707 ,@(if (featurep 'xemacs) '(t)
2709 "Insert To and Cc headers as if you were doing a wide reply."))]
2711 ["Send to list only" message-to-list-only t]
2712 ["Mail-Followup-To" message-goto-mail-followup-to t]
2713 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2714 ,@(if (featurep 'xemacs) '(t)
2715 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2716 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2718 ["Sort Headers" message-sort-headers t]
2719 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2720 ;; We hide `message-hidden-headers' by narrowing the buffer.
2721 ["Show Hidden Headers" widen t]
2722 ["Goto Body" message-goto-body t]
2723 ["Goto Signature" message-goto-signature t]))
2725 (defvar message-tool-bar-map nil)
2727 (defvar facemenu-add-face-function)
2728 (defvar facemenu-remove-face-function)
2730 ;;; Forbidden properties
2732 ;; We use `after-change-functions' to keep special text properties
2733 ;; that interfer with the normal function of message mode out of the
2736 (defcustom message-strip-special-text-properties t
2737 "Strip special properties from the message buffer.
2739 Emacs has a number of special text properties which can break message
2740 composing in various ways. If this option is set, message will strip
2741 these properties from the message composition buffer. However, some
2742 packages requires these properties to be present in order to work.
2743 If you use one of these packages, turn this option off, and hope the
2744 message composition doesn't break too bad."
2746 :group 'message-various
2747 :link '(custom-manual "(message)Various Message Variables")
2750 (defconst message-forbidden-properties
2751 ;; No reason this should be clutter up customize. We make it a
2752 ;; property list (rather than a list of property symbols), to be
2753 ;; directly useful for `remove-text-properties'.
2754 '(field nil read-only nil invisible nil intangible nil
2755 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2756 insert-behind-hooks nil point-entered nil point-left nil)
2757 ;; Other special properties:
2758 ;; category, face, display: probably doesn't do any harm.
2759 ;; fontified: is used by font-lock.
2760 ;; syntax-table, local-map: I dunno.
2761 ;; We need to add XEmacs names to the list.
2762 "Property list of with properties forbidden in message buffers.
2763 The values of the properties are ignored, only the property names are used.")
2765 (defun message-tamago-not-in-use-p (pos)
2766 "Return t when tamago version 4 is not in use at the cursor position.
2767 Tamago version 4 is a popular input method for writing Japanese text.
2768 It uses the properties `intangible', `invisible', `modification-hooks'
2769 and `read-only' when translating ascii or kana text to kanji text.
2770 These properties are essential to work, so we should never strip them."
2771 (not (and (boundp 'egg-modefull-mode)
2772 (symbol-value 'egg-modefull-mode)
2773 (or (memq (get-text-property pos 'intangible)
2774 '(its-part-1 its-part-2))
2775 (get-text-property pos 'egg-end)
2776 (get-text-property pos 'egg-lang)
2777 (get-text-property pos 'egg-start)))))
2779 (defsubst message-mail-alias-type-p (type)
2780 (if (atom message-mail-alias-type)
2781 (eq message-mail-alias-type type)
2782 (memq type message-mail-alias-type)))
2784 (defun message-strip-forbidden-properties (begin end &optional old-length)
2785 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2786 This function is intended to be called from `after-change-functions'.
2787 See also `message-forbidden-properties'."
2788 (when (and (message-mail-alias-type-p 'ecomplete)
2789 (memq this-command message-self-insert-commands))
2790 (message-display-abbrev))
2791 (when (and message-strip-special-text-properties
2792 (message-tamago-not-in-use-p begin))
2793 (let ((buffer-read-only nil)
2794 (inhibit-read-only t))
2795 (remove-text-properties begin end message-forbidden-properties))))
2798 (define-derived-mode message-mode text-mode "Message"
2799 "Major mode for editing mail and news to be sent.
2800 Like Text Mode but with these additional commands:\\<message-mode-map>
2801 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2802 C-c C-d Postpone sending the message C-c C-k Kill the message
2803 C-c C-f move to a header field (and create it if there isn't):
2804 C-c C-f C-t move to To C-c C-f C-s move to Subject
2805 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2806 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2807 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2808 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2809 C-c C-f C-o move to From (\"Originator\")
2810 C-c C-f C-f move to Followup-To
2811 C-c C-f C-m move to Mail-Followup-To
2812 C-c C-f C-e move to Expires
2813 C-c C-f C-i cycle through Importance values
2814 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2815 C-c C-f x crossposting with FollowUp-To header and note in body
2816 C-c C-f t replace To: header with contents of Cc: or Bcc:
2817 C-c C-f a Insert X-No-Archive: header and a note in the body
2818 C-c C-t `message-insert-to' (add a To header to a news followup)
2819 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2820 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2821 C-c C-b `message-goto-body' (move to beginning of message text).
2822 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2823 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2824 C-c C-y `message-yank-original' (insert current message, if any).
2825 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2826 C-c C-e `message-elide-region' (elide the text between point and mark).
2827 C-c C-v `message-delete-not-region' (remove the text outside the region).
2828 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2829 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2830 C-c C-a `mml-attach-file' (attach a file as MIME).
2831 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2832 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2833 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2834 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2835 M-RET `message-newline-and-reformat' (break the line and reformat)."
2836 (setq local-abbrev-table text-mode-abbrev-table)
2837 (set (make-local-variable 'message-reply-buffer) nil)
2838 (set (make-local-variable 'message-inserted-headers) nil)
2839 (set (make-local-variable 'message-send-actions) nil)
2840 (set (make-local-variable 'message-exit-actions) nil)
2841 (set (make-local-variable 'message-kill-actions) nil)
2842 (set (make-local-variable 'message-postpone-actions) nil)
2843 (set (make-local-variable 'message-draft-article) nil)
2844 (setq buffer-offer-save t)
2845 (set (make-local-variable 'facemenu-add-face-function)
2847 (let ((face-fun (cdr (assq face message-face-alist))))
2849 (funcall face-fun (point) end)
2850 (error "Face %s not configured for %s mode" face mode-name)))
2852 (set (make-local-variable 'facemenu-remove-face-function) t)
2853 (set (make-local-variable 'message-reply-headers) nil)
2854 (make-local-variable 'message-newsreader)
2855 (make-local-variable 'message-mailer)
2856 (make-local-variable 'message-post-method)
2857 (set (make-local-variable 'message-sent-message-via) nil)
2858 (set (make-local-variable 'message-checksum) nil)
2859 (set (make-local-variable 'message-mime-part) 0)
2860 (message-setup-fill-variables)
2861 (when message-fill-column
2862 (setq fill-column message-fill-column)
2863 (turn-on-auto-fill))
2864 ;; Allow using comment commands to add/remove quoting.
2865 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2866 (when message-yank-prefix
2867 (set (make-local-variable 'comment-start) message-yank-prefix)
2868 (set (make-local-variable 'comment-start-skip)
2869 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2870 (if (featurep 'xemacs)
2871 (message-setup-toolbar)
2872 (set (make-local-variable 'font-lock-defaults)
2873 '(message-font-lock-keywords t))
2874 (if (boundp 'tool-bar-map)
2875 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2876 (easy-menu-add message-mode-menu message-mode-map)
2877 (easy-menu-add message-mode-field-menu message-mode-map)
2878 (gnus-make-local-hook 'after-change-functions)
2879 ;; Mmmm... Forbidden properties...
2880 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2882 ;; Allow mail alias things.
2884 ((message-mail-alias-type-p 'abbrev)
2885 (if (fboundp 'mail-abbrevs-setup)
2886 (mail-abbrevs-setup)
2887 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2888 (mail-aliases-setup))))
2889 ((message-mail-alias-type-p 'ecomplete)
2891 (unless buffer-file-name
2892 (message-set-auto-save-file-name))
2893 (unless (buffer-base-buffer)
2894 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2895 ;; multibyte is not necessary at all. -- zsh
2896 (mm-enable-multibyte))
2897 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2900 (defun message-setup-fill-variables ()
2901 "Setup message fill variables."
2902 (set (make-local-variable 'fill-paragraph-function)
2903 'message-fill-paragraph)
2904 (make-local-variable 'paragraph-separate)
2905 (make-local-variable 'paragraph-start)
2906 (make-local-variable 'adaptive-fill-regexp)
2907 (unless (boundp 'adaptive-fill-first-line-regexp)
2908 (setq adaptive-fill-first-line-regexp nil))
2909 (make-local-variable 'adaptive-fill-first-line-regexp)
2910 (let ((quote-prefix-regexp
2911 ;; User should change message-cite-prefix-regexp if
2912 ;; message-yank-prefix is set to an abnormal value.
2913 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2914 (setq paragraph-start
2916 (regexp-quote mail-header-separator) "$\\|"
2917 "[ \t]*$\\|" ; blank lines
2918 "-- $\\|" ; signature delimiter
2919 "---+$\\|" ; delimiters for forwarded messages
2920 page-delimiter "$\\|" ; spoiler warnings
2921 ".*wrote:$\\|" ; attribution lines
2922 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2924 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2925 (setq paragraph-separate paragraph-start)
2926 (setq adaptive-fill-regexp
2927 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2928 (setq adaptive-fill-first-line-regexp
2929 (concat quote-prefix-regexp "\\|"
2930 adaptive-fill-first-line-regexp)))
2931 (make-local-variable 'auto-fill-inhibit-regexp)
2932 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2933 (setq auto-fill-inhibit-regexp nil)
2934 (make-local-variable 'normal-auto-fill-function)
2935 (setq normal-auto-fill-function 'message-do-auto-fill)
2936 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2937 ;; In that case, ensure that it uses the right function. The real
2938 ;; solution would be not to use `define-derived-mode', and run
2939 ;; `text-mode-hook' ourself at the end of the mode.
2940 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2941 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
2942 ;; now careful to run parent hooks after the body. --Stef
2943 (when auto-fill-function
2944 (setq auto-fill-function normal-auto-fill-function)))
2949 ;;; Message mode commands
2952 ;;; Movement commands
2954 (defun message-goto-to ()
2955 "Move point to the To header."
2957 (message-position-on-field "To"))
2959 (defun message-goto-from ()
2960 "Move point to the From header."
2962 (message-position-on-field "From"))
2964 (defun message-goto-subject ()
2965 "Move point to the Subject header."
2967 (message-position-on-field "Subject"))
2969 (defun message-goto-cc ()
2970 "Move point to the Cc header."
2972 (message-position-on-field "Cc" "To"))
2974 (defun message-goto-bcc ()
2975 "Move point to the Bcc header."
2977 (message-position-on-field "Bcc" "Cc" "To"))
2979 (defun message-goto-fcc ()
2980 "Move point to the Fcc header."
2982 (message-position-on-field "Fcc" "To" "Newsgroups"))
2984 (defun message-goto-reply-to ()
2985 "Move point to the Reply-To header."
2987 (message-position-on-field "Reply-To" "Subject"))
2989 (defun message-goto-newsgroups ()
2990 "Move point to the Newsgroups header."
2992 (message-position-on-field "Newsgroups"))
2994 (defun message-goto-distribution ()
2995 "Move point to the Distribution header."
2997 (message-position-on-field "Distribution"))
2999 (defun message-goto-followup-to ()
3000 "Move point to the Followup-To header."
3002 (message-position-on-field "Followup-To" "Newsgroups"))
3004 (defun message-goto-mail-followup-to ()
3005 "Move point to the Mail-Followup-To header."
3007 (message-position-on-field "Mail-Followup-To" "To"))
3009 (defun message-goto-keywords ()
3010 "Move point to the Keywords header."
3012 (message-position-on-field "Keywords" "Subject"))
3014 (defun message-goto-summary ()
3015 "Move point to the Summary header."
3017 (message-position-on-field "Summary" "Subject"))
3019 (defun message-goto-body (&optional interactivep)
3020 "Move point to the beginning of the message body."
3021 (interactive (list t))
3022 (when (and interactivep
3023 (looking-at "[ \t]*\n"))
3025 (goto-char (point-min))
3026 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3027 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3029 (defun message-in-body-p ()
3030 "Return t if point is in the message body."
3031 (let ((body (save-excursion (message-goto-body) (point))))
3034 (defun message-goto-eoh ()
3035 "Move point to the end of the headers."
3040 (defun message-goto-signature ()
3041 "Move point to the beginning of the message signature.
3042 If there is no signature in the article, go to the end and
3045 (goto-char (point-min))
3046 (if (re-search-forward message-signature-separator nil t)
3048 (goto-char (point-max))
3051 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3052 "Insert a reasonable MFT header in a post to an unsubscribed list.
3053 When making original posts to a mailing list you are not subscribed to,
3054 you have to type in a MFT header by hand. The contents, usually, are
3055 the addresses of the list and your own address. This function inserts
3056 such a header automatically. It fetches the contents of the To: header
3057 in the current mail buffer, and appends the current `user-mail-address'.
3059 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3060 Cc: header are also put into the MFT."
3065 (message-narrow-to-headers)
3066 (message-remove-header "Mail-Followup-To")
3067 (setq cc (and include-cc (message-fetch-field "Cc")))
3069 (concat (message-fetch-field "To") "," cc)
3070 (message-fetch-field "To"))))
3071 (message-goto-mail-followup-to)
3072 (insert (concat tos ", " user-mail-address))))
3076 (defun message-insert-to (&optional force)
3077 "Insert a To header that points to the author of the article being replied to.
3078 If the original author requested not to be sent mail, don't insert unless the
3079 prefix FORCE is given."
3081 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3082 (dont (and mct (or (equal (downcase mct) "never")
3083 (equal (downcase mct) "nobody"))))
3084 (to (or (message-fetch-reply-field "mail-reply-to")
3085 (message-fetch-reply-field "reply-to")
3086 (message-fetch-reply-field "from"))))
3090 "Ignoring the user request not to have copies sent via mail"
3091 "Complying with the user request not to have copies sent via mail")))
3092 (when (and force (not to))
3093 (error "No mail address in the article"))
3094 (when (and to (or force (not dont)))
3095 (message-carefully-insert-headers (list (cons 'To to))))))
3097 (defun message-insert-wide-reply ()
3098 "Insert To and Cc headers as if you were doing a wide reply."
3100 (let ((headers (message-with-reply-buffer
3101 (message-get-reply-headers t))))
3102 (message-carefully-insert-headers headers)))
3104 (defcustom message-header-synonyms
3107 "List of lists of header synonyms.
3108 E.g., if this list contains a member list with elements `Cc' and `To',
3109 then `message-carefully-insert-headers' will not insert a `To' header
3110 when the message is already `Cc'ed to the recipient."
3112 :group 'message-headers
3113 :link '(custom-manual "(message)Message Headers")
3114 :type '(repeat sexp))
3116 (defun message-carefully-insert-headers (headers)
3117 "Insert the HEADERS, an alist, into the message buffer.
3118 Does not insert the headers when they are already present there
3119 or in the synonym headers, defined by `message-header-synonyms'."
3120 ;; FIXME: Should compare only the address and not the full name. Comparison
3121 ;; should be done case-folded (and with `string=' rather than
3123 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3124 (dolist (header headers)
3125 (let* ((header-name (symbol-name (car header)))
3126 (new-header (cdr header))
3127 (synonyms (loop for synonym in message-header-synonyms
3128 when (memq (car header) synonym) return synonym))
3130 (loop for synonym in synonyms
3131 for old-header = (mail-fetch-field (symbol-name synonym))
3132 when (and old-header (string-match new-header old-header))
3135 (message "already have `%s' in `%s'" new-header old-header)
3136 (when (and (message-position-on-field header-name)
3137 (setq old-header (mail-fetch-field header-name))
3138 (not (string-match "\\` *\\'" old-header)))
3140 (insert new-header)))))
3142 (defun message-widen-reply ()
3143 "Widen the reply to include maximum recipients."
3146 (and (bufferp message-reply-buffer)
3147 (buffer-name message-reply-buffer)
3148 (with-current-buffer message-reply-buffer
3149 (message-get-reply-headers t)))))
3152 (message-narrow-to-headers)
3153 (dolist (elem follow-to)
3154 (message-remove-header (symbol-name (car elem)))
3155 (goto-char (point-min))
3156 (insert (symbol-name (car elem)) ": "
3157 (cdr elem) "\n"))))))
3159 (defun message-insert-newsgroups ()
3160 "Insert the Newsgroups header from the article being replied to."
3162 (when (and (message-position-on-field "Newsgroups")
3163 (mail-fetch-field "newsgroups")
3164 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3166 (insert (or (message-fetch-reply-field "newsgroups") "")))
3170 ;;; Various commands
3172 (defun message-delete-not-region (beg end)
3173 "Delete everything in the body of the current message outside of the region."
3178 ;; snarf citation prefix, if appropriate
3179 (unless (eq (point) (progn (beginning-of-line) (point)))
3180 (when (looking-at message-cite-prefix-regexp)
3181 (setq citeprefix (match-string 0))))
3183 (delete-region (point) (if (not (message-goto-signature))
3189 (delete-region beg (progn (message-goto-body)
3193 (insert citeprefix))))
3194 (when (message-goto-signature)
3197 (defun message-kill-to-signature (&optional arg)
3198 "Kill all text up to the signature.
3199 If a numberic argument or prefix arg is given, leave that number
3200 of lines before the signature intact."
3204 (let ((point (point)))
3205 (narrow-to-region point (point-max))
3206 (message-goto-signature)
3208 (if (and arg (numberp arg))
3209 (forward-line (- -1 arg))
3211 (unless (= point (point))
3212 (kill-region point (point))
3216 (defun message-newline-and-reformat (&optional arg not-break)
3217 "Insert four newlines, and then reformat if inside quoted text.
3218 Prefix arg means justify as well."
3219 (interactive (list (if current-prefix-arg 'full)))
3220 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3221 (setq point (point))
3224 (setq bolp (= beg point))
3225 ;; Find first line of the paragraph.
3227 (while (and (not (eobp))
3228 (not (looking-at message-cite-prefix-regexp))
3229 (looking-at paragraph-start))
3232 (when (looking-at message-cite-prefix-regexp)
3233 (setq quoted (match-string 0))
3234 (goto-char (match-end 0))
3235 (looking-at "[ \t]*")
3236 (setq leading-space (match-string 0)))
3240 (< (- point beg) (length quoted)))
3241 ;; break inside the cite prefix.
3247 (while (and (not (eobp))
3248 (not (looking-at paragraph-separate))
3249 (looking-at message-cite-prefix-regexp)
3250 (equal quoted (match-string 0)))
3251 (goto-char (match-end 0))
3252 (looking-at "[ \t]*")
3253 (if (> (length leading-space) (length (match-string 0)))
3254 (setq leading-space (match-string 0)))
3258 (while (and (if (bobp) nil (forward-line -1) t)
3259 (not (looking-at paragraph-start))
3260 (looking-at message-cite-prefix-regexp)
3261 (equal quoted (match-string 0)))
3263 (goto-char (match-end 0))
3264 (looking-at "[ \t]*")
3265 (if (> (length leading-space) (length (match-string 0)))
3266 (setq leading-space (match-string 0)))))
3267 (while (and (not (eobp))
3268 (not (looking-at paragraph-separate))
3269 (not (looking-at message-cite-prefix-regexp)))
3273 (while (and (if (bobp) nil (forward-line -1) t)
3274 (not (looking-at paragraph-start))
3275 (not (looking-at message-cite-prefix-regexp)))
3276 (setq beg (point))))
3279 (narrow-to-region beg end)
3286 (setq point (point))
3287 ;; (newline 2) doesn't mark both newline's as hard, so call
3288 ;; newline twice. -jas
3291 (delete-region (point) (re-search-forward "[ \t]*"))
3292 (when (and quoted (not bolp))
3293 (insert quoted leading-space)))
3296 (let* ((adaptive-fill-regexp
3297 (regexp-quote (concat quoted leading-space)))
3298 (adaptive-fill-first-line-regexp
3299 adaptive-fill-regexp ))
3300 (fill-paragraph arg))
3301 (fill-paragraph arg))
3302 (if point (goto-char point)))))
3304 (defun message-fill-paragraph (&optional arg)
3305 "Message specific function to fill a paragraph.
3306 This function is used as the value of `fill-paragraph-function' in
3307 Message buffers and is not meant to be called directly."
3308 (interactive (list (if current-prefix-arg 'full)))
3309 (if (if (boundp 'filladapt-mode) filladapt-mode)
3311 (if (message-point-in-header-p)
3312 (message-fill-field)
3313 (message-newline-and-reformat arg t))
3316 (defun message-point-in-header-p ()
3317 "Return t if point is in the header."
3319 (not (re-search-backward
3320 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3322 (defun message-do-auto-fill ()
3323 "Like `do-auto-fill', but don't fill in message header."
3324 (unless (message-point-in-header-p)
3327 (defun message-insert-signature (&optional force)
3328 "Insert a signature. See documentation for variable `message-signature'."
3329 (interactive (list 0))
3332 ((and (null message-signature)
3335 (goto-char (point-max))
3336 (not (re-search-backward message-signature-separator nil t))))
3337 ((and (null message-signature)
3340 ((functionp message-signature)
3341 (funcall message-signature))
3342 ((listp message-signature)
3343 (eval message-signature))
3344 (t message-signature)))
3347 (cond ((stringp signature)
3349 ((and (eq t signature) message-signature-file)
3350 (setq signature-file
3351 (if (and message-signature-directory
3352 ;; don't actually use the signature directory
3353 ;; if message-signature-file contains a path.
3354 (not (file-name-directory
3355 message-signature-file)))
3356 (nnheader-concat message-signature-directory
3357 message-signature-file)
3358 message-signature-file))
3359 (file-exists-p signature-file))))
3361 (goto-char (point-max))
3362 ;; Insert the signature.
3365 (when message-signature-insert-empty-line
3368 (if (eq signature t)
3369 (insert-file-contents signature-file)
3371 (goto-char (point-max))
3372 (or (bolp) (insert "\n")))))
3374 (defun message-insert-importance-high ()
3375 "Insert header to mark message as important."
3379 (message-narrow-to-headers)
3380 (message-remove-header "Importance"))
3382 (insert "Importance: high\n")))
3384 (defun message-insert-importance-low ()
3385 "Insert header to mark message as unimportant."
3389 (message-narrow-to-headers)
3390 (message-remove-header "Importance"))
3392 (insert "Importance: low\n")))
3394 (defun message-insert-or-toggle-importance ()
3395 "Insert a \"Importance: high\" header, or cycle through the header values.
3396 The three allowed values according to RFC 1327 are `high', `normal'
3403 (message-narrow-to-headers)
3404 (when (setq cur (message-fetch-field "Importance"))
3405 (message-remove-header "Importance")
3406 (setq new (cond ((string= cur "high")
3408 ((string= cur "low")
3413 (insert (format "Importance: %s\n" new)))))
3415 (defun message-insert-disposition-notification-to ()
3416 "Request a disposition notification (return receipt) to this message.
3417 Note that this should not be used in newsgroups."
3421 (message-narrow-to-headers)
3422 (message-remove-header "Disposition-Notification-To"))
3424 (insert (format "Disposition-Notification-To: %s\n"
3425 (or (message-field-value "Reply-to")
3426 (message-field-value "From")
3427 (message-make-from))))))
3429 (defun message-elide-region (b e)
3430 "Elide the text in the region.
3431 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3435 (insert message-elide-ellipsis))
3437 (defvar message-caesar-translation-table nil)
3439 (defun message-caesar-region (b e &optional n)
3440 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3443 (min (point) (or (mark t) (point)))
3444 (max (point) (or (mark t) (point)))
3445 (when current-prefix-arg
3446 (prefix-numeric-value current-prefix-arg))))
3448 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3449 (unless (or (zerop n) ; no action needed for a rot of 0
3450 (= b e)) ; no region to rotate
3451 ;; We build the table, if necessary.
3452 (when (or (not message-caesar-translation-table)
3453 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3454 (setq message-caesar-translation-table
3455 (message-make-caesar-translation-table n)))
3456 (translate-region b e message-caesar-translation-table)))
3458 (defun message-make-caesar-translation-table (n)
3459 "Create a rot table with offset N."
3461 (table (make-string 256 0)))
3462 (while (< (incf i) 256)
3465 (substring table 0 ?A)
3466 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3467 (substring table ?A (+ ?A n))
3468 (substring table (+ ?A 26) ?a)
3469 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3470 (substring table ?a (+ ?a n))
3471 (substring table (+ ?a 26) 255))))
3473 (defun message-caesar-buffer-body (&optional rotnum wide)
3474 "Caesar rotate all letters in the current buffer by 13 places.
3475 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3476 With prefix arg, specifies the number of places to rotate each letter forward.
3477 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3478 (interactive (if current-prefix-arg
3479 (list (prefix-numeric-value current-prefix-arg))
3483 (when (and (not wide) (message-goto-body))
3484 (narrow-to-region (point) (point-max)))
3485 (message-caesar-region (point-min) (point-max) rotnum))))
3487 (defun message-pipe-buffer-body (program)
3488 "Pipe the message body in the current buffer through PROGRAM."
3491 (when (message-goto-body)
3492 (narrow-to-region (point) (point-max)))
3493 (shell-command-on-region
3494 (point-min) (point-max) program nil t))))
3496 (defun message-rename-buffer (&optional enter-string)
3497 "Rename the *message* buffer to \"*message* RECIPIENT\".
3498 If the function is run with a prefix, it will ask for a new buffer
3499 name, rather than giving an automatic name."
3500 (interactive "Pbuffer name: ")
3503 (goto-char (point-min))
3504 (narrow-to-region (point)
3505 (search-forward mail-header-separator nil 'end))
3507 (if (message-news-p) (message-fetch-field "Newsgroups")
3508 (message-fetch-field "To"))
3511 (if (string-match "," mail-to)
3512 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3514 (name-default (concat "*message* " mail-trimmed-to))
3515 (name (if enter-string
3516 (read-string "New buffer name: " name-default)
3518 (rename-buffer name t)))))
3520 (defun message-fill-yanked-message (&optional justifyp)
3521 "Fill the paragraphs of a message yanked into this one.
3522 Numeric argument means justify as well."
3525 (goto-char (point-min))
3526 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3527 (let ((fill-prefix message-yank-prefix))
3528 (fill-individual-paragraphs (point) (point-max) justifyp))))
3530 (defun message-indent-citation (&optional start end yank-only)
3531 "Modify text just inserted from a message to be cited.
3532 The inserted text should be the region.
3533 When this function returns, the region is again around the modified text.
3535 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3536 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3537 (unless start (setq start (point)))
3539 ;; Remove unwanted headers.
3540 (when message-ignored-cited-headers
3545 (if (search-forward "\n\n" nil t)
3548 (message-remove-header message-ignored-cited-headers t)
3549 (when (= (point-min) (point-max))
3550 (setq all-removed t))
3551 (goto-char (point-max)))
3555 ;; Delete blank lines at the start of the buffer.
3556 (while (and (point-min)
3559 (message-delete-line))
3560 ;; Delete blank lines at the end of the buffer.
3561 (goto-char (point-max))
3564 (while (and (zerop (forward-line -1))
3566 (message-delete-line)))
3567 ;; Do the indentation.
3568 (if (null message-yank-prefix)
3569 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3572 (while (< (point) (or end (mark t)))
3573 (cond ((looking-at ">")
3574 (insert message-yank-cited-prefix))
3576 (insert message-yank-empty-prefix))
3578 (insert message-yank-prefix)))
3582 (defun message-remove-blank-cited-lines (&optional remove)
3583 "Remove cited lines containing only blanks.
3584 If REMOVE is non-nil, remove newlines, too.
3586 To use this automatically, you may add this function to
3587 `gnus-message-setup-hook'."
3592 (when (boundp 'message-yank-cited-prefix)
3593 (concat message-yank-cited-prefix "\\|"))
3597 (gnus-message 8 "removing `%s'" citexp)
3600 (while (re-search-forward citexp nil t)
3601 (replace-match (if remove "" "\n"))))))
3603 (defvar message-cite-reply-above nil
3604 "If non-nil, start own text above the quote.
3606 Note: Top posting is bad netiquette. Don't use it unless you
3607 really must. You probably want to set variable only for specific
3608 groups, e.g. using `gnus-posting-styles':
3610 (eval (set (make-local-variable 'message-cite-reply-above) t))
3612 This variable has no effect in news postings.")
3614 (defun message-yank-original (&optional arg)
3615 "Insert the message being replied to, if any.
3616 Puts point before the text and mark after.
3617 Normally indents each nonblank line ARG spaces (default 3). However,
3618 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3620 This function uses `message-cite-function' to do the actual citing.
3622 Just \\[universal-argument] as argument means don't indent, insert no
3623 prefix, and don't delete any headers."
3625 (let ((modified (buffer-modified-p))
3627 (when (and message-reply-buffer
3628 message-cite-function)
3629 (when message-cite-reply-above
3630 (if (and (not (message-news-p))
3631 (or (eq message-cite-reply-above 'is-evil)
3633 Top posting is bad netiquette. Please don't top post unless you really must.
3634 Really top post? ")))
3637 (buffer-substring (message-goto-body)
3639 (delete-region (message-goto-body) (point-max)))
3640 (set (make-local-variable 'message-cite-reply-above) nil)))
3641 (if (bufferp message-reply-buffer)
3642 (delete-windows-on message-reply-buffer t))
3643 (push-mark (save-excursion
3645 ((bufferp message-reply-buffer)
3646 (insert-buffer-substring message-reply-buffer))
3647 ((and (consp message-reply-buffer)
3648 (functionp (car message-reply-buffer)))
3649 (apply (car message-reply-buffer)
3650 (cdr message-reply-buffer))))
3655 (funcall message-cite-function)
3656 (unless (eq (char-before (mark t)) ?\n)
3658 (goto-char (mark t))
3659 (insert-before-markers ?\n)
3661 (when message-cite-reply-above
3664 (insert (if (bolp) "\n" "\n\n"))
3665 (message-goto-body))
3666 ;; Add a `message-setup-very-last-hook' here?
3667 ;; Add `gnus-article-highlight-citation' here?
3669 (setq message-checksum (message-checksum))))))
3671 (defun message-yank-buffer (buffer)
3672 "Insert BUFFER into the current buffer and quote it."
3673 (interactive "bYank buffer: ")
3674 (let ((message-reply-buffer (get-buffer buffer)))
3675 (save-window-excursion
3676 (message-yank-original))))
3678 (defun message-buffers ()
3679 "Return a list of active message buffers."
3681 (save-current-buffer
3682 (dolist (buffer (buffer-list t))
3684 (when (and (eq major-mode 'message-mode)
3685 (null message-sent-message-via))
3686 (push (buffer-name buffer) buffers))))
3687 (nreverse buffers)))
3689 (defun message-cite-original-1 (strip-signature)
3690 "Cite an original message.
3691 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3694 This function uses `mail-citation-hook' if that is non-nil."
3695 (if (and (boundp 'mail-citation-hook)
3697 (run-hooks 'mail-citation-hook)
3698 (let* ((start (point))
3702 (when message-indent-citation-function
3703 (if (listp message-indent-citation-function)
3704 message-indent-citation-function
3705 (list message-indent-citation-function))))
3706 ;; This function may be called by `gnus-summary-yank-message' and
3707 ;; may insert a different article from the original. So, we will
3708 ;; modify the value of `message-reply-headers' with that article.
3709 (message-reply-headers
3711 (narrow-to-region start end)
3712 (message-narrow-to-head-1)
3713 (setq x-no-archive (message-fetch-field "x-no-archive"))
3715 (or (message-fetch-field "subject") "none")
3716 (or (message-fetch-field "from") "nobody")
3717 (message-fetch-field "date")
3718 (message-fetch-field "message-id" t)
3719 (message-fetch-field "references")
3721 (mml-quote-region start end)
3722 (when strip-signature
3726 (when (re-search-backward message-signature-separator start t)
3727 ;; Also peel off any blank lines before the signature.
3729 (while (looking-at "^[ \t]*$")
3732 (delete-region (point) end)
3733 (unless (search-backward "\n\n" start t)
3734 ;; Insert a blank line if it is peeled off.
3737 (mapc 'funcall functions)
3738 (when message-citation-line-function
3741 (funcall message-citation-line-function))
3742 (when (and x-no-archive
3743 (not message-cite-articles-with-x-no-archive)
3744 (string-match "yes" x-no-archive))
3746 (delete-region (point) (mark t))
3747 (insert "> [Quoted text removed due to X-No-Archive]\n")
3749 (forward-line -1)))))
3751 (defun message-cite-original ()
3752 "Cite function in the standard Message manner."
3753 (message-cite-original-1 nil))
3755 (defvar gnus-extract-address-components)
3757 (autoload 'format-spec "format-spec")
3759 (defun message-insert-formatted-citation-line (&optional from date)
3760 "Function that inserts a formatted citation line.
3762 See `message-citation-line-format'."
3763 ;; The optional args are for testing/debugging. They will disappear later.
3765 ;; (with-temp-buffer
3766 ;; (message-insert-formatted-citation-line
3767 ;; "John Doe <john.doe@example.invalid>"
3770 (when (or message-reply-headers (and from date))
3772 (setq from (mail-header-from message-reply-headers)))
3773 (let* ((data (condition-case ()
3774 (funcall (if (boundp gnus-extract-address-components)
3775 gnus-extract-address-components
3776 'mail-extract-address-components)
3782 (net (car (cdr data)))
3783 (name-or-net (or (car data)
3784 (car (cdr data)) from))
3788 ;; We need Gnus functionality if the user wants date or time from
3789 ;; the original article:
3790 (when (string-match "%[^fnNFL]" message-citation-line-format)
3791 (autoload 'gnus-date-get-time "gnus-util")
3792 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3795 (when (stringp name)
3796 ;; Guess first name and last name:
3797 (cond ((string-match
3798 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3799 (setq fname (nth 0 (split-string name "[ \t]+"))
3800 lname (nth 1 (split-string name "[ \t]+"))))
3802 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3803 (setq fname (nth 1 (split-string name "[ \t,]+"))
3804 lname (nth 0 (split-string name "[ \t,]+"))))
3806 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3809 ;; The following letters are not used in `format-time-string':
3810 (push ?E lst) (push "<E>" lst)
3811 (push ?F lst) (push fname lst)
3812 ;; We might want to use "" instead of "<X>" later.
3813 (push ?J lst) (push "<J>" lst)
3814 (push ?K lst) (push "<K>" lst)
3815 (push ?L lst) (push lname lst)
3816 (push ?N lst) (push name-or-net lst)
3817 (push ?O lst) (push "<O>" lst)
3818 (push ?P lst) (push "<P>" lst)
3819 (push ?Q lst) (push "<Q>" lst)
3820 (push ?f lst) (push from lst)
3821 (push ?i lst) (push "<i>" lst)
3822 (push ?n lst) (push net lst)
3823 (push ?o lst) (push "<o>" lst)
3824 (push ?q lst) (push "<q>" lst)
3825 (push ?t lst) (push "<t>" lst)
3826 (push ?v lst) (push "<v>" lst)
3827 ;; Delegate the rest to `format-time-string':
3829 (when (and (not (memq i lst))
3834 (push (condition-case nil
3835 (format-time-string (format "%%%c" i) replydate)
3836 (error (format ">%c<" i)))
3840 (spec (apply 'format-spec-make flist)))
3841 (insert (format-spec message-citation-line-format spec)))
3844 (defun message-cite-original-without-signature ()
3845 "Cite function in the standard Message manner.
3846 This function strips off the signature from the original message."
3847 (message-cite-original-1 t))
3849 (defun message-insert-citation-line ()
3850 "Insert a simple citation line."
3851 (when message-reply-headers
3852 (insert (mail-header-from message-reply-headers) " writes:")
3856 (defun message-position-on-field (header &rest afters)
3857 (let ((case-fold-search t))
3860 (goto-char (point-min))
3863 (concat "^" (regexp-quote mail-header-separator) "$"))
3864 (match-beginning 0)))
3865 (goto-char (point-min))
3866 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3868 (re-search-forward "^[^ \t]" nil 'move)
3870 (skip-chars-backward "\n")
3873 (not (re-search-forward
3874 (concat "^" (regexp-quote (car afters)) ":")
3878 (re-search-forward "^[^ \t]" nil 'move)
3879 (beginning-of-line))
3880 (insert header ": \n")
3884 (defun message-remove-signature ()
3885 "Remove the signature from the text between point and mark.
3886 The text will also be indented the normal way."
3888 (let ((start (point))
3890 (if (not (re-search-forward message-signature-separator (mark t) t))
3891 ;; No signature here, so we just indent the cited text.
3892 (message-indent-citation)
3893 ;; Find the last non-empty line.
3895 (while (looking-at "[ \t]*$")
3898 (setq mark (set-marker (make-marker) (point)))
3900 (message-indent-citation)
3901 ;; Enable undoing the deletion.
3903 (delete-region mark (mark t))
3904 (set-marker mark nil)))))
3909 ;;; Sending messages
3912 (defun message-send-and-exit (&optional arg)
3913 "Send message like `message-send', then, if no errors, exit from mail buffer."
3915 (let ((buf (current-buffer))
3916 (actions message-exit-actions))
3917 (when (and (message-send arg)
3919 (if message-kill-buffer-on-exit
3922 (when (eq buf (current-buffer))
3923 (message-bury buf)))
3924 (message-do-actions actions)
3927 (defun message-dont-send ()
3928 "Don't send the message you have been editing.
3929 Instead, just auto-save the buffer and then bury it."
3931 (set-buffer-modified-p t)
3933 (let ((actions message-postpone-actions))
3934 (message-bury (current-buffer))
3935 (message-do-actions actions)))
3937 (defun message-kill-buffer ()
3938 "Kill the current buffer."
3940 (when (or (not (buffer-modified-p))
3941 (not message-kill-buffer-query)
3942 (yes-or-no-p "Message modified; kill anyway? "))
3943 (let ((actions message-kill-actions)
3944 (draft-article message-draft-article)
3945 (auto-save-file-name buffer-auto-save-file-name)
3946 (file-name buffer-file-name)
3947 (modified (buffer-modified-p)))
3948 (setq buffer-file-name nil)
3949 (kill-buffer (current-buffer))
3950 (when (and (or (and auto-save-file-name
3951 (file-exists-p auto-save-file-name))
3953 (file-exists-p file-name)))
3955 ;; If the message buffer has lived in a dedicated window,
3956 ;; `kill-buffer' has killed the frame. Thus the
3957 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3958 ;; that the user can see the question by raising the
3961 (yes-or-no-p (format "Remove the backup file%s? "
3962 (if modified " too" "")))))
3964 (delete-file auto-save-file-name))
3965 (let ((message-draft-article draft-article))
3966 (message-disassociate-draft)))
3967 (message-do-actions actions))))
3969 (defun message-bury (buffer)
3970 "Bury this mail BUFFER."
3971 (let ((newbuf (other-buffer buffer)))
3972 (bury-buffer buffer)
3973 (if (and (window-dedicated-p (selected-window))
3974 (not (null (delq (selected-frame) (visible-frame-list)))))
3975 (delete-frame (selected-frame))
3976 (switch-to-buffer newbuf))))
3978 (defun message-send (&optional arg)
3979 "Send the message in the current buffer.
3980 If `message-interactive' is non-nil, wait for success indication or
3981 error messages, and inform user.
3982 Otherwise any failure is reported in a message back to the user from
3984 The usage of ARG is defined by the instance that called Message.
3985 It should typically alter the sending method in some way or other."
3987 ;; Make it possible to undo the coming changes.
3989 (let ((inhibit-read-only t))
3990 (put-text-property (point-min) (point-max) 'read-only nil))
3991 (message-fix-before-sending)
3992 (run-hooks 'message-send-hook)
3993 (when message-confirm-send
3994 (or (y-or-n-p "Send message? ")
3996 (message message-sending-message)
3997 (let ((alist message-send-method-alist)
3999 elem sent dont-barf-on-no-method
4000 (message-options message-options))
4001 (message-options-set-recipient)
4003 (setq elem (pop alist)))
4004 (when (funcall (cadr elem))
4005 (when (and (or (not (memq (car elem)
4006 message-sent-message-via))
4007 (message-fetch-field "supersedes")
4008 (if (or (message-gnksa-enable-p 'multiple-copies)
4009 (not (eq (car elem) 'news)))
4012 "Already sent message via %s; resend? "
4014 (error "Denied posting -- multiple copies")))
4015 (setq success (funcall (caddr elem) arg)))
4019 (let ((fcc (message-fetch-field "Fcc"))
4020 (gcc (message-fetch-field "Gcc")))
4022 (or (eq message-allow-no-recipients 'always)
4023 (and (not (eq message-allow-no-recipients 'never))
4024 (setq dont-barf-on-no-method
4026 (format "No receiver, perform %s anyway? "
4027 (cond ((and fcc gcc) "Fcc and Gcc")
4030 (error "No methods specified to send by"))
4031 (when (or dont-barf-on-no-method
4035 (run-hooks 'message-sent-hook))
4036 (message "Sending...done")
4037 ;; Do ecomplete address snarfing.
4038 (when (message-mail-alias-type-p 'ecomplete)
4039 (message-put-addresses-in-ecomplete))
4040 ;; Mark the buffer as unmodified and delete auto-save.
4041 (set-buffer-modified-p nil)
4042 (delete-auto-save-file-if-necessary t)
4043 (message-disassociate-draft)
4044 ;; Delete other mail buffers and stuff.
4045 (message-do-send-housekeeping)
4046 (message-do-actions message-send-actions)
4050 (defun message-send-via-mail (arg)
4051 "Send the current message via mail."
4052 (message-send-mail arg))
4054 (defun message-send-via-news (arg)
4055 "Send the current message via news."
4056 (funcall message-send-news-function arg))
4058 (defmacro message-check (type &rest forms)
4059 "Eval FORMS if TYPE is to be checked."
4060 `(or (message-check-element ,type)
4064 (put 'message-check 'lisp-indent-function 1)
4065 (put 'message-check 'edebug-form-spec '(form body))
4067 (defun message-text-with-property (prop &optional start end reverse)
4068 "Return a list of start and end positions where the text has PROP.
4069 START and END bound the search, they default to `point-min' and
4070 `point-max' respectively. If REVERSE is non-nil, find text which does
4073 (setq start (point-min)))
4075 (setq end (point-max)))
4079 (setq start (text-property-any start end prop nil)))
4080 (setq next (next-single-property-change start prop nil end))
4081 (push (cons start (or next end)) regions)
4084 (or (get-text-property start prop)
4085 (and (setq start (next-single-property-change
4086 start prop nil end))
4087 (get-text-property start prop))))
4088 (setq next (text-property-any start end prop nil))
4089 (push (cons start (or next end)) regions)
4091 (nreverse regions)))
4093 (defcustom message-bogus-addresses
4094 ;; '("noreply" "nospam" "invalid")
4095 '("noreply" "nospam" "invalid" "@@" "[^[:ascii:]].*@" "[ \t]")
4096 "List of regexps of potentially bogus mail addresses.
4097 See `message-check-recipients' how to setup checking.
4099 This list should make it possible to catch typos or warn about
4100 spam-trap addresses. It doesn't aim to verify strict RFC
4102 :version "23.1" ;; No Gnus
4103 :group 'message-headers
4105 (const :tag "None" nil)
4111 (const :tag "duplicate @" "@@")
4112 (const :tag "non-ascii local part" "[^[:ascii:]].*@")
4113 ;; Already caught by `message-valid-fqdn-regexp'
4114 ;; (const :tag "`_' in domain part" "@.*_")
4115 (const :tag "whitespace" "[ \t]"))
4120 (defun message-fix-before-sending ()
4121 "Do various things to make the message nice before sending it."
4122 ;; Make sure there's a newline at the end of the message.
4123 (goto-char (point-max))
4126 ;; Make the hidden headers visible.
4128 ;; Sort headers before sending the message.
4129 (message-sort-headers)
4130 ;; Make invisible text visible.
4131 ;; It doesn't seem as if this is useful, since the invisible property
4132 ;; is clobbered by an after-change hook anyhow.
4133 (message-check 'invisible-text
4134 (let ((regions (message-text-with-property 'invisible))
4138 (setq from (caar regions)
4140 regions (cdr regions))
4141 (put-text-property from to 'invisible nil)
4142 (message-overlay-put (message-make-overlay from to)
4144 (unless (yes-or-no-p
4145 "Invisible text found and made visible; continue sending? ")
4146 (error "Invisible text found and made visible")))))
4147 (message-check 'illegible-text
4148 (let (char found choice)
4151 (skip-chars-forward mm-7bit-chars)
4152 (when (get-text-property (point) 'no-illegible-text)
4153 ;; There is a signed or encrypted raw message part
4154 ;; that is considered to be safe.
4155 (goto-char (or (next-single-property-change
4156 (point) 'no-illegible-text)
4158 (setq char (char-after)))
4159 (when (or (< (mm-char-int char) 128)
4160 (and (mm-multibyte-p)
4161 (memq (char-charset char)
4162 '(eight-bit-control eight-bit-graphic
4163 ;; Emacs 23, Bug#1770:
4166 (not (get-text-property
4167 (point) 'untranslated-utf-8))))
4168 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4174 (gnus-multiple-choice
4175 "Non-printable characters found. Continue sending?"
4176 `((?d "Remove non-printable characters and send")
4178 "Replace non-printable characters with \"%s\" and send"
4179 message-replacement-char))
4180 (?i "Ignore non-printable characters and send")
4181 (?e "Continue editing"))))
4183 (error "Non-printable characters"))
4185 (skip-chars-forward mm-7bit-chars)
4187 (when (let ((char (char-after)))
4188 (or (< (mm-char-int char) 128)
4189 (and (mm-multibyte-p)
4190 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4191 ;; things like undecodable utf-8 (in Emacs 21?).
4192 ;; Should at least use find-coding-systems-region.
4194 (memq (char-charset char)
4195 '(eight-bit-control eight-bit-graphic
4196 ;; Emacs 23, Bug#1770:
4199 (not (get-text-property
4200 (point) 'untranslated-utf-8)))))
4202 (message-kill-all-overlays)
4204 (when (eq choice ?r)
4205 (insert message-replacement-char))))
4207 (skip-chars-forward mm-7bit-chars)))))
4208 (message-check 'bogus-recipient
4209 ;; Warn before sending a mail to an invalid address.
4210 (message-check-recipients)))
4212 (defun message-bogus-recipient-p (recipients)
4213 "Check if a mail address in RECIPIENTS looks bogus.
4215 RECIPIENTS is a mail header. Return a list of potentially bogus
4216 addresses. If none is found, return nil.
4218 An address might be bogus if the domain part is not fully
4219 qualified, see `message-valid-fqdn-regexp', or if there's a
4220 matching entry in `message-bogus-addresses'."
4221 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4223 (mapc (lambda (address)
4224 (setq address (cadr address))
4228 (not (string-match "@" address))
4231 message-valid-fqdn-regexp "\\)\\'") address)))
4232 (and message-bogus-addresses
4234 (if (listp message-bogus-addresses)
4235 (mapconcat 'identity
4236 message-bogus-addresses
4238 message-bogus-addresses)))
4239 (string-match re address))))
4240 (push address found)))
4242 (mail-extract-address-components recipients t))
4245 (defun message-check-recipients ()
4246 "Warn before composing or sending a mail to an invalid address.
4248 This function could be useful in `message-setup-hook'."
4251 (message-narrow-to-headers)
4252 (dolist (hdr '("To" "Cc" "Bcc"))
4253 (let ((addr (message-fetch-field hdr)))
4254 (when (stringp addr)
4255 (dolist (bog (message-bogus-recipient-p addr))
4259 "Address `%s' might be bogus. Continue? " bog)))
4260 (error "Bogus address"))))))))
4262 (custom-add-option 'message-setup-hook 'message-check-recipients)
4264 (defun message-add-action (action &rest types)
4265 "Add ACTION to be performed when doing an exit of type TYPES."
4267 (add-to-list (intern (format "message-%s-actions" (pop types)))
4270 (defun message-delete-action (action &rest types)
4271 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4274 (set (setq var (intern (format "message-%s-actions" (pop types))))
4275 (delq action (symbol-value var))))))
4277 (defun message-do-actions (actions)
4278 "Perform all actions in ACTIONS."
4279 ;; Now perform actions on successful sending.
4280 (dolist (action actions)
4283 ;; A simple function.
4286 ;; Something to be evaled.
4290 (defun message-send-mail-partially ()
4291 "Send mail as message/partial."
4292 ;; replace the header delimiter with a blank line
4293 (goto-char (point-min))
4295 (concat "^" (regexp-quote mail-header-separator) "\n"))
4296 (replace-match "\n")
4297 (run-hooks 'message-send-mail-hook)
4298 (let ((p (goto-char (point-min)))
4299 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4300 (curbuf (current-buffer))
4301 (id (message-make-message-id)) (n 1)
4302 plist total header required-mail-headers)
4304 (if (< (point-max) (+ p message-send-mail-partially-limit))
4305 (goto-char (point-max))
4306 (goto-char (+ p message-send-mail-partially-limit))
4308 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4311 (setq total (length plist))
4312 (push (point-max) plist)
4313 (setq plist (nreverse plist))
4316 (setq p (pop plist))
4319 (copy-to-buffer tembuf p (car plist))
4321 (goto-char (point-min))
4324 (goto-char (point-min))
4325 (narrow-to-region (point) (point))
4328 (setq header (buffer-substring (point-min) (point)))
4329 (goto-char (point-min))
4330 (narrow-to-region (point) (point))
4332 (message-remove-header "Mime-Version")
4333 (message-remove-header "Content-Type")
4334 (message-remove-header "Content-Transfer-Encoding")
4335 (message-remove-header "Message-ID")
4336 (message-remove-header "Lines")
4337 (goto-char (point-max))
4338 (insert "Mime-Version: 1.0\n")
4339 (setq header (buffer-string)))
4340 (goto-char (point-max))
4341 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4344 (let ((mail-header-separator ""))
4345 (when (memq 'Message-ID message-required-mail-headers)
4346 (insert "Message-ID: " (message-make-message-id) "\n"))
4347 (when (memq 'Lines message-required-mail-headers)
4348 (insert "Lines: " (message-make-lines) "\n"))
4349 (message-goto-subject)
4351 (insert (format " (%d/%d)" n total))
4353 (funcall (or message-send-mail-real-function
4354 message-send-mail-function)))
4356 (setq p (pop plist))
4358 (kill-buffer tembuf))))
4360 (defun message-send-mail (&optional arg)
4361 (require 'mail-utils)
4362 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4363 (case-fold-search nil)
4364 (news (message-news-p))
4365 (mailbuf (current-buffer))
4366 (message-this-is-mail t)
4367 (message-posting-charset
4368 (if (fboundp 'gnus-setup-posting-charset)
4369 (gnus-setup-posting-charset nil)
4370 message-posting-charset))
4371 (headers message-required-mail-headers))
4372 (when (and message-generate-hashcash
4373 (not (eq message-generate-hashcash 'opportunistic)))
4374 (message "Generating hashcash...")
4375 ;; Wait for calculations already started to finish...
4376 (hashcash-wait-async)
4377 ;; ...and do calculations not already done. mail-add-payment
4378 ;; will leave existing X-Hashcash headers alone.
4380 (message "Generating hashcash...done"))
4382 (message-narrow-to-headers)
4383 ;; Generate the Mail-Followup-To header if the header is not there...
4384 (if (and (message-subscribed-p)
4385 (not (mail-fetch-field "mail-followup-to")))
4388 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4389 message-required-mail-headers))
4390 ;; otherwise, delete the MFT header if the field is empty
4391 (when (equal "" (mail-fetch-field "mail-followup-to"))
4392 (message-remove-header "^Mail-Followup-To:")))
4393 ;; Insert some headers.
4394 (let ((message-deletable-headers
4395 (if news nil message-deletable-headers)))
4396 (message-generate-headers headers))
4397 ;; Check continuation headers.
4398 (message-check 'continuation-headers
4399 (goto-char (point-min))
4400 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4401 (goto-char (match-beginning 0))
4402 (if (y-or-n-p "Fix continuation lines? ")
4405 (unless (y-or-n-p "Send anyway? ")
4406 (error "Failed to send the message")))))
4407 ;; Let the user do all of the above.
4408 (run-hooks 'message-header-hook))
4410 (with-current-buffer tembuf
4412 ;; Avoid copying text props (except hard newlines).
4413 (insert (with-current-buffer mailbuf
4414 (mml-buffer-substring-no-properties-except-hard-newlines
4415 (point-min) (point-max))))
4416 ;; Remove some headers.
4417 (message-encode-message-body)
4419 (message-narrow-to-headers)
4420 ;; We (re)generate the Lines header.
4421 (when (memq 'Lines message-required-mail-headers)
4422 (message-generate-headers '(Lines)))
4423 ;; Remove some headers.
4424 (message-remove-header message-ignored-mail-headers t)
4425 (let ((mail-parse-charset message-default-charset))
4426 (mail-encode-encoded-word-buffer)))
4427 (goto-char (point-max))
4428 ;; require one newline at the end.
4429 (or (= (preceding-char) ?\n)
4431 (message-cleanup-headers)
4432 ;; FIXME: we're inserting the courtesy copy after encoding.
4433 ;; This is wrong if the courtesy copy string contains
4434 ;; non-ASCII characters. -- jh
4437 (message-narrow-to-headers)
4439 (or (message-fetch-field "cc")
4440 (message-fetch-field "bcc")
4441 (message-fetch-field "to"))
4442 (let ((content-type (message-fetch-field
4447 (string= "text/plain"
4449 (mail-header-parse-content-type
4453 (message-fetch-field
4454 "content-transfer-encoding")))))))
4455 (message-insert-courtesy-copy))
4456 ;; Let's make sure we encoded all the body.
4457 (assert (save-excursion
4458 (goto-char (point-min))
4459 (not (re-search-forward "[^\000-\377]" nil t))))
4460 (mm-disable-multibyte)
4461 (if (or (not message-send-mail-partially-limit)
4462 (< (buffer-size) message-send-mail-partially-limit)
4463 (not (message-y-or-n-p
4464 "The message size is too large, split? "
4468 (/ (buffer-size) 1000) "KB, is too large.
4470 Some mail gateways (MTA's) bounce large messages. To avoid the
4471 problem, answer `y', and the message will be split into several
4472 smaller pieces, the size of each is about "
4473 (/ message-send-mail-partially-limit 1000)
4477 However, some mail readers (MUA's) can't read split messages, i.e.,
4478 mails in message/partially format. Answer `n', and the message will be
4481 The size limit is controlled by `message-send-mail-partially-limit'.
4482 If you always want Gnus to send messages in one piece, set
4483 `message-send-mail-partially-limit' to nil.
4486 (message "Sending via mail...")
4487 (funcall (or message-send-mail-real-function
4488 message-send-mail-function)))
4489 (message-send-mail-partially)))
4490 (kill-buffer tembuf))
4491 (set-buffer mailbuf)
4492 (push 'mail message-sent-message-via)))
4494 (defun message-send-mail-with-sendmail ()
4495 "Send off the prepared buffer with sendmail."
4496 (let ((errbuf (if message-interactive
4497 (message-generate-new-buffer-clone-locals
4500 resend-to-addresses delimline)
4503 (let ((case-fold-search t))
4505 (message-narrow-to-headers)
4506 (setq resend-to-addresses (message-fetch-field "resent-to")))
4507 ;; Change header-delimiter to be what sendmail expects.
4508 (goto-char (point-min))
4510 (concat "^" (regexp-quote mail-header-separator) "\n"))
4511 (replace-match "\n")
4513 (setq delimline (point-marker))
4514 (run-hooks 'message-send-mail-hook)
4515 ;; Insert an extra newline if we need it to work around
4516 ;; Sun's bug that swallows newlines.
4517 (goto-char (1+ delimline))
4518 (when (eval message-mailer-swallows-blank-line)
4520 (when message-interactive
4521 (with-current-buffer errbuf
4523 (let* ((default-directory "/")
4524 (coding-system-for-write message-send-coding-system)
4526 'call-process-region
4528 (list (point-min) (point-max)
4529 (cond ((boundp 'sendmail-program)
4531 ((file-exists-p "/usr/sbin/sendmail")
4532 "/usr/sbin/sendmail")
4533 ((file-exists-p "/usr/lib/sendmail")
4534 "/usr/lib/sendmail")
4535 ((file-exists-p "/usr/ucblib/sendmail")
4536 "/usr/ucblib/sendmail")
4538 nil errbuf nil "-oi")
4539 message-sendmail-extra-arguments
4540 ;; Always specify who from,
4541 ;; since some systems have broken sendmails.
4542 ;; But some systems are more broken with -f, so
4543 ;; we'll let users override this.
4544 (if (null message-sendmail-f-is-evil)
4545 (list "-f" (message-sendmail-envelope-from)))
4546 ;; These mean "report errors by mail"
4547 ;; and "deliver in background".
4548 (if (null message-interactive) '("-oem" "-odb"))
4549 ;; Get the addresses from the message
4550 ;; unless this is a resend.
4551 ;; We must not do that for a resend
4552 ;; because we would find the original addresses.
4553 ;; For a resend, include the specific addresses.
4554 (if resend-to-addresses
4555 (list resend-to-addresses)
4557 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4558 (if errbuf (pop-to-buffer errbuf))
4559 (error "Sending...failed with exit value %d" cpr)))
4560 (when message-interactive
4561 (with-current-buffer errbuf
4562 (goto-char (point-min))
4563 (while (re-search-forward "\n+ *" nil t)
4564 (replace-match "; "))
4565 (if (not (zerop (buffer-size)))
4566 (error "Sending...failed to %s"
4567 (buffer-string))))))
4568 (when (bufferp errbuf)
4569 (kill-buffer errbuf)))))
4571 (defun message-send-mail-with-qmail ()
4572 "Pass the prepared message buffer to qmail-inject.
4573 Refer to the documentation for the variable `message-send-mail-function'
4574 to find out how to use this."
4575 ;; replace the header delimiter with a blank line
4576 (goto-char (point-min))
4578 (concat "^" (regexp-quote mail-header-separator) "\n"))
4579 (replace-match "\n")
4580 (run-hooks 'message-send-mail-hook)
4583 (let ((coding-system-for-write message-send-coding-system))
4585 'call-process-region (point-min) (point-max)
4586 message-qmail-inject-program nil nil nil
4587 ;; qmail-inject's default behavior is to look for addresses on the
4588 ;; command line; if there're none, it scans the headers.
4589 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4591 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4592 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4593 ;; message from stdin.
4595 ;; qmail also has the advantage of not having been raped by
4596 ;; various vendors, so we don't have to allow for that, either --
4597 ;; compare this with message-send-mail-with-sendmail and weep
4598 ;; for sendmail's lost innocence.
4600 ;; all this is way cool coz it lets us keep the arguments entirely
4601 ;; free for -inject-arguments -- a big win for the user and for us
4602 ;; since we don't have to play that double-guessing game and the user
4603 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4604 (if (functionp message-qmail-inject-args)
4605 (funcall message-qmail-inject-args)
4606 message-qmail-inject-args)))
4607 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4608 ;; we have to look at the retval instead
4610 (100 (error "qmail-inject reported permanent failure"))
4611 (111 (error "qmail-inject reported transient failure"))
4612 ;; should never happen
4613 (t (error "qmail-inject reported unknown failure"))))
4615 (defun message-send-mail-with-mh ()
4616 "Send the prepared message buffer with mh."
4617 (let ((mh-previous-window-config nil)
4618 (name (mh-new-draft-name)))
4619 (setq buffer-file-name name)
4620 ;; MH wants to generate these headers itself.
4621 (when message-mh-deletable-headers
4622 (let ((headers message-mh-deletable-headers))
4624 (goto-char (point-min))
4625 (and (re-search-forward
4626 (concat "^" (symbol-name (car headers)) ": *") nil t)
4627 (message-delete-line))
4629 (run-hooks 'message-send-mail-hook)
4630 ;; Pass it on to mh.
4633 (defun message-smtpmail-send-it ()
4634 "Send the prepared message buffer with `smtpmail-send-it'.
4635 This only differs from `smtpmail-send-it' that this command evaluates
4636 `message-send-mail-hook' just before sending a message. It is useful
4637 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4638 manual for details."
4639 (run-hooks 'message-send-mail-hook)
4642 (defun message-send-mail-with-mailclient ()
4643 "Send the prepared message buffer with `mailclient-send-it'.
4644 This only differs from `smtpmail-send-it' that this command evaluates
4645 `message-send-mail-hook' just before sending a message."
4646 (run-hooks 'message-send-mail-hook)
4647 (mailclient-send-it))
4649 (defun message-canlock-generate ()
4650 "Return a string that is non-trivial to guess.
4651 Do not use this for anything important, it is cryptographically weak."
4653 (let (sha1-maximum-internal-length)
4654 (sha1 (concat (message-unique-id)
4655 (format "%x%x%x" (random) (random t) (random))
4656 (prin1-to-string (recent-keys))
4657 (prin1-to-string (garbage-collect))))))
4659 (defun message-canlock-password ()
4660 "The password used by message for cancel locks.
4661 This is the value of `canlock-password', if that option is non-nil.
4662 Otherwise, generate and save a value for `canlock-password' first."
4663 (unless canlock-password
4664 (customize-save-variable 'canlock-password (message-canlock-generate))
4665 (setq canlock-password-for-verify canlock-password))
4668 (defun message-insert-canlock ()
4669 (when message-insert-canlock
4670 (message-canlock-password)
4671 (canlock-insert-header)))
4673 (defun message-send-news (&optional arg)
4674 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4675 (case-fold-search nil)
4676 (method (if (functionp message-post-method)
4677 (funcall message-post-method arg)
4678 message-post-method))
4679 (newsgroups-field (save-restriction
4680 (message-narrow-to-headers-or-head)
4681 (message-fetch-field "Newsgroups")))
4682 (followup-field (save-restriction
4683 (message-narrow-to-headers-or-head)
4684 (message-fetch-field "Followup-To")))
4685 ;; BUG: We really need to get the charset for each name in the
4686 ;; Newsgroups and Followup-To lines to allow crossposting
4687 ;; between group namess with incompatible character sets.
4688 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4689 (group-field-charset
4690 (gnus-group-name-charset method newsgroups-field))
4691 (followup-field-charset
4692 (gnus-group-name-charset method (or followup-field "")))
4693 (rfc2047-header-encoding-alist
4694 (append (when group-field-charset
4695 (list (cons "Newsgroups" group-field-charset)))
4696 (when followup-field-charset
4697 (list (cons "Followup-To" followup-field-charset)))
4698 rfc2047-header-encoding-alist))
4699 (messbuf (current-buffer))
4700 (message-syntax-checks
4702 (listp message-syntax-checks))
4703 (cons '(existing-newsgroups . disabled)
4704 message-syntax-checks)
4705 message-syntax-checks))
4706 (message-this-is-news t)
4707 (message-posting-charset
4708 (gnus-setup-posting-charset newsgroups-field))
4710 (if (not (message-check-news-body-syntax))
4713 (message-narrow-to-headers)
4714 ;; Insert some headers.
4715 (message-generate-headers message-required-news-headers)
4716 (message-insert-canlock)
4717 ;; Let the user do all of the above.
4718 (run-hooks 'message-header-hook))
4719 ;; Note: This check will be disabled by the ".*" default value for
4720 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4721 (when (and group-field-charset
4722 (listp message-syntax-checks))
4723 (setq message-syntax-checks
4724 (cons '(valid-newsgroups . disabled)
4725 message-syntax-checks)))
4726 (message-cleanup-headers)
4727 (if (not (let ((message-post-method method))
4728 (message-check-news-syntax)))
4731 (with-current-buffer tembuf
4732 (buffer-disable-undo)
4734 ;; Avoid copying text props (except hard newlines).
4736 (with-current-buffer messbuf
4737 (mml-buffer-substring-no-properties-except-hard-newlines
4738 (point-min) (point-max))))
4739 (message-encode-message-body)
4740 ;; Remove some headers.
4742 (message-narrow-to-headers)
4743 ;; We (re)generate the Lines header.
4744 (when (memq 'Lines message-required-mail-headers)
4745 (message-generate-headers '(Lines)))
4746 ;; Remove some headers.
4747 (message-remove-header message-ignored-news-headers t)
4748 (let ((mail-parse-charset message-default-charset))
4749 (mail-encode-encoded-word-buffer)))
4750 (goto-char (point-max))
4751 ;; require one newline at the end.
4752 (or (= (preceding-char) ?\n)
4754 (let ((case-fold-search t))
4755 ;; Remove the delimiter.
4756 (goto-char (point-min))
4758 (concat "^" (regexp-quote mail-header-separator) "\n"))
4759 (replace-match "\n")
4761 (run-hooks 'message-send-news-hook)
4762 (gnus-open-server method)
4763 (message "Sending news via %s..." (gnus-server-string method))
4764 (setq result (let ((mail-header-separator ""))
4765 (gnus-request-post method))))
4766 (kill-buffer tembuf))
4767 (set-buffer messbuf)
4769 (push 'news message-sent-message-via)
4770 (message "Couldn't send message via news: %s"
4771 (nnheader-get-report (car method)))
4775 ;;; Header generation & syntax checking.
4778 (defun message-check-element (type)
4779 "Return non-nil if this TYPE is not to be checked."
4780 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4782 (let ((able (assq type message-syntax-checks)))
4784 (eq (cdr able) 'disabled)))))
4786 (defun message-check-news-syntax ()
4787 "Check the syntax of the message."
4791 ;; We narrow to the headers and check them first.
4794 (message-narrow-to-headers)
4795 (message-check-news-header-syntax))))))
4797 (defun message-check-news-header-syntax ()
4799 ;; Check Newsgroups header.
4800 (message-check 'newsgroups
4801 (let ((group (message-fetch-field "newsgroups")))
4804 (not (string-match "\\`[ \t]*\\'" group)))
4807 "The newsgroups field is empty or missing. Posting is denied.")))))
4808 ;; Check the Subject header.
4809 (message-check 'subject
4810 (let* ((case-fold-search t)
4811 (subject (message-fetch-field "subject")))
4814 (not (string-match "\\`[ \t]*\\'" subject)))
4817 "The subject field is empty or missing. Posting is denied.")))))
4818 ;; Check for commands in Subject.
4819 (message-check 'subject-cmsg
4820 (if (string-match "^cmsg " (message-fetch-field "subject"))
4822 "The control code \"cmsg\" is in the subject. Really post? ")
4824 ;; Check long header lines.
4825 (message-check 'long-header-lines
4826 (let ((start (point))
4830 (while (and (not found)
4831 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4832 (if (> (- (point) (match-beginning 0)) 998)
4834 length (- (point) (match-beginning 0)))
4835 (setq header (match-string-no-properties 1)))
4836 (setq start (match-beginning 0))
4839 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4842 ;; Check for multiple identical headers.
4843 (message-check 'multiple-headers
4845 (while (and (not found)
4846 (re-search-forward "^[^ \t:]+: " nil t))
4848 (or (re-search-forward
4853 (match-beginning 0) (- (match-end 0) 2))))
4858 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4860 ;; Check for Version and Sendsys.
4861 (message-check 'sendsys
4862 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4864 (format "The article contains a %s command. Really post? "
4865 (buffer-substring (match-beginning 0)
4866 (1- (match-end 0)))))
4868 ;; See whether we can shorten Followup-To.
4869 (message-check 'shorten-followup-to
4870 (let ((newsgroups (message-fetch-field "newsgroups"))
4871 (followup-to (message-fetch-field "followup-to"))
4873 (when (and newsgroups
4874 (string-match "," newsgroups)
4879 (setq to (completing-read
4880 "Followups to (default no Followup-To header): "
4883 (message-tokenize-header
4885 (goto-char (point-min))
4886 (insert "Followup-To: " to "\n"))
4888 ;; Check "Shoot me".
4889 (message-check 'shoot
4890 (if (re-search-forward
4891 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4892 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4894 ;; Check for Approved.
4895 (message-check 'approved
4896 (if (re-search-forward "^Approved:" nil t)
4897 (y-or-n-p "The article contains an Approved header. Really post? ")
4899 ;; Check the Message-ID header.
4900 (message-check 'message-id
4901 (let* ((case-fold-search t)
4902 (message-id (message-fetch-field "message-id" t)))
4903 (or (not message-id)
4904 ;; Is there an @ in the ID?
4905 (and (string-match "@" message-id)
4906 ;; Is there a dot in the ID?
4907 (string-match "@[^.]*\\." message-id)
4908 ;; Does the ID end with a dot?
4909 (not (string-match "\\.>" message-id)))
4911 (format "The Message-ID looks strange: \"%s\". Really post? "
4913 ;; Check the Newsgroups & Followup-To headers.
4914 (message-check 'existing-newsgroups
4915 (let* ((case-fold-search t)
4916 (newsgroups (message-fetch-field "newsgroups"))
4917 (followup-to (message-fetch-field "followup-to"))
4918 (groups (message-tokenize-header
4920 (concat newsgroups "," followup-to)
4922 (post-method (if (functionp message-post-method)
4923 (funcall message-post-method)
4924 message-post-method))
4925 ;; KLUDGE to handle nnvirtual groups. Doing this right
4926 ;; would probably involve a new nnoo function.
4927 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4928 (method (if (and (consp post-method)
4929 (eq (car post-method) 'nnvirtual)
4930 gnus-message-group-art)
4931 (let ((group (car (nnvirtual-find-group-art
4932 (car gnus-message-group-art)
4933 (cdr gnus-message-group-art)))))
4934 (gnus-find-method-for-group group))
4938 (gnus-group-name-decode
4939 (gnus-group-real-name n)
4940 (gnus-group-name-charset method n)))
4941 (gnus-groups-from-server method)))
4944 (when (and (not (equal (car groups) "poster"))
4945 (not (member (car groups) known-groups))
4946 (not (member (car groups) errors)))
4947 (push (car groups) errors))
4950 ;; Gnus is not running.
4951 ((or (not (and (boundp 'gnus-active-hashtb)
4952 gnus-active-hashtb))
4953 (not (boundp 'gnus-read-active-file)))
4955 ;; We don't have all the group names.
4956 ((and (or (not gnus-read-active-file)
4957 (eq gnus-read-active-file 'some))
4961 "Really use %s possibly unknown group%s: %s? "
4962 (if (= (length errors) 1) "this" "these")
4963 (if (= (length errors) 1) "" "s")
4964 (mapconcat 'identity errors ", "))))
4965 ;; There were no errors.
4968 ;; There are unknown groups.
4972 "Really post to %s unknown group%s: %s? "
4973 (if (= (length errors) 1) "this" "these")
4974 (if (= (length errors) 1) "" "s")
4975 (mapconcat 'identity errors ", ")))))))
4976 ;; Check continuation headers.
4977 (message-check 'continuation-headers
4978 (goto-char (point-min))
4979 (let ((do-posting t))
4980 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4981 (goto-char (match-beginning 0))
4982 (if (y-or-n-p "Fix continuation lines? ")
4985 (unless (y-or-n-p "Send anyway? ")
4986 (setq do-posting nil))))
4988 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4989 (message-check 'valid-newsgroups
4990 (let ((case-fold-search t)
4991 (headers '("Newsgroups" "Followup-To"))
4993 (while (and headers (not error))
4994 (when (setq header (mail-fetch-field (car headers)))
4998 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
5003 (not (string-match "\\.\\'\\|\\.\\." g)))
5004 (message-tokenize-header header ","))))
5011 (format "The %s header looks odd: \"%s\". Really post? "
5012 (car headers) header)))))
5013 (message-check 'repeated-newsgroups
5014 (let ((case-fold-search t)
5015 (headers '("Newsgroups" "Followup-To"))
5016 header error groups group)
5019 (when (setq header (mail-fetch-field (pop headers)))
5020 (setq groups (message-tokenize-header header ","))
5021 (while (setq group (pop groups))
5022 (when (member group groups)
5028 (format "Group %s is repeated in headers. Really post? " error)))))
5029 ;; Check the From header.
5030 (message-check 'from
5031 (let* ((case-fold-search t)
5032 (from (message-fetch-field "from"))
5036 (message "There is no From line. Posting is denied.")
5038 ((or (not (string-match
5040 (setq ad (nth 1 (mail-extract-address-components
5041 from))))) ;larsi@ifi
5042 (string-match "\\.\\." ad) ;larsi@ifi..uio
5043 (string-match "@\\." ad) ;larsi@.ifi.uio
5044 (string-match "\\.$" ad) ;larsi@ifi.uio.
5045 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5046 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
5048 "Denied posting -- the From looks strange: \"%s\"." from)
5050 ((let ((addresses (rfc822-addresses from)))
5051 ;; `rfc822-addresses' returns a string if parsing fails.
5052 (while (and (consp addresses)
5053 (not (eq (string-to-char (car addresses)) ?\()))
5054 (setq addresses (cdr addresses)))
5057 "Denied posting -- bad From address: \"%s\"." from)
5060 ;; Check the Reply-To header.
5061 (message-check 'reply-to
5062 (let* ((case-fold-search t)
5063 (reply-to (message-fetch-field "reply-to"))
5068 ((string-match "," reply-to)
5070 (format "Multiple Reply-To addresses: \"%s\". Really post? "
5072 ((or (not (string-match
5074 (setq ad (nth 1 (mail-extract-address-components
5075 reply-to))))) ;larsi@ifi
5076 (string-match "\\.\\." ad) ;larsi@ifi..uio
5077 (string-match "@\\." ad) ;larsi@.ifi.uio
5078 (string-match "\\.$" ad) ;larsi@ifi.uio.
5079 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5080 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5083 "The Reply-To looks strange: \"%s\". Really post? "
5087 (defun message-check-news-body-syntax ()
5089 ;; Check for long lines.
5090 (message-check 'long-lines
5091 (goto-char (point-min))
5093 (concat "^" (regexp-quote mail-header-separator) "$"))
5097 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5100 (< (- (point) p) 80)))
5101 (zerop (forward-line 1))))
5105 "You have lines longer than 79 characters. Really post? ")))
5106 ;; Check whether the article is empty.
5107 (message-check 'empty
5108 (goto-char (point-min))
5110 (concat "^" (regexp-quote mail-header-separator) "$"))
5113 (goto-char (point-max))
5114 (re-search-backward message-signature-separator nil t)
5116 (or (re-search-backward "[^ \n\t]" b t)
5117 (if (message-gnksa-enable-p 'empty-article)
5118 (y-or-n-p "Empty article. Really post? ")
5119 (message "Denied posting -- Empty article.")
5121 ;; Check for control characters.
5122 (message-check 'control-chars
5123 (if (re-search-forward
5124 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5127 "The article contains control characters. Really post? ")
5129 ;; Check excessive size.
5130 (message-check 'size
5131 (if (> (buffer-size) 60000)
5133 (format "The article is %d octets long. Really post? "
5136 ;; Check whether any new text has been added.
5137 (message-check 'new-text
5139 (not message-checksum)
5140 (not (eq (message-checksum) message-checksum))
5141 (if (message-gnksa-enable-p 'quoted-text-only)
5143 "It looks like no new text has been added. Really post? ")
5144 (message "Denied posting -- no new text has been added.")
5146 ;; Check the length of the signature.
5147 (message-check 'signature
5148 (let (sig-start sig-end)
5149 (goto-char (point-max))
5150 (if (not (re-search-backward message-signature-separator nil t))
5152 (setq sig-start (1+ (point-at-eol)))
5154 (if (re-search-forward
5155 "<#/?\\(multipart\\|part\\|external\\|mml\\)" nil t)
5156 (- (point-at-bol) 1)
5158 (if (>= (count-lines sig-start sig-end) 5)
5159 (if (message-gnksa-enable-p 'signature)
5161 (format "Signature is excessively long (%d lines). Really post? "
5162 (count-lines sig-start sig-end)))
5163 (message "Denied posting -- Excessive signature.")
5166 ;; Ensure that text follows last quoted portion.
5167 (message-check 'quoting-style
5168 (goto-char (point-max))
5169 (let ((no-problem t))
5170 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5171 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5174 (if (message-gnksa-enable-p 'quoted-text-only)
5175 (y-or-n-p "Your text should follow quoted text. Really post? ")
5177 (goto-char (point-min))
5179 (concat "^" (regexp-quote mail-header-separator) "$"))
5180 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5181 (y-or-n-p "Your text should follow quoted text. Really post? ")
5182 (message "Denied posting -- only quoted text.")
5185 (defun message-checksum ()
5186 "Return a \"checksum\" for the current buffer."
5189 (goto-char (point-min))
5191 (concat "^" (regexp-quote mail-header-separator) "$"))
5193 (when (not (looking-at "[ \t\n]"))
5194 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5199 (defun message-do-fcc ()
5200 "Process Fcc headers in the current buffer."
5201 (let ((case-fold-search t)
5202 (buf (current-buffer))
5204 (mml-externalize-attachments message-fcc-externalize-attachments))
5207 (message-narrow-to-headers)
5208 (setq file (message-fetch-field "fcc" t)))
5210 (set-buffer (get-buffer-create " *message temp*"))
5212 (insert-buffer-substring buf)
5213 (message-encode-message-body)
5215 (message-narrow-to-headers)
5216 (while (setq file (message-fetch-field "fcc" t))
5218 (message-remove-header "fcc" nil t))
5219 (let ((mail-parse-charset message-default-charset)
5220 (rfc2047-header-encoding-alist
5221 (cons '("Newsgroups" . default)
5222 rfc2047-header-encoding-alist)))
5223 (mail-encode-encoded-word-buffer)))
5224 (goto-char (point-min))
5225 (when (re-search-forward
5226 (concat "^" (regexp-quote mail-header-separator) "$")
5228 (replace-match "" t t ))
5229 ;; Process FCC operations.
5231 (setq file (pop list))
5232 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5233 ;; Pipe the article to the program in question.
5234 (call-process-region (point-min) (point-max) shell-file-name
5235 nil nil nil shell-command-switch
5236 (match-string 1 file))
5237 ;; Save the article.
5238 (setq file (expand-file-name file))
5239 (unless (file-exists-p (file-name-directory file))
5240 (make-directory (file-name-directory file) t))
5241 (if (and message-fcc-handler-function
5242 (not (eq message-fcc-handler-function 'rmail-output)))
5243 (funcall message-fcc-handler-function file)
5244 ;; FIXME this option, rmail-output (also used if
5245 ;; message-fcc-handler-function is nil) is not
5246 ;; documented anywhere AFAICS. It should work in Emacs
5247 ;; 23; I suspect it does not work in Emacs 22.
5248 ;; FIXME I don't see the need for the two different cases here.
5249 ;; mail-use-rfc822 makes no difference (in Emacs 23),and
5250 ;; the third argument just controls \"Wrote file\" message.
5251 (if (and (file-readable-p file) (mail-file-babyl-p file))
5252 (rmail-output file 1 nil t)
5253 (let ((mail-use-rfc822 t))
5254 (rmail-output file 1 t t))))))
5255 (kill-buffer (current-buffer))))))
5257 (defun message-output (filename)
5258 "Append this article to Unix/babyl mail file FILENAME."
5259 (if (and (file-readable-p filename)
5260 (mail-file-babyl-p filename))
5261 (gnus-output-to-rmail filename t)
5262 (gnus-output-to-mail filename t)))
5264 (defun message-cleanup-headers ()
5265 "Do various automatic cleanups of the headers."
5266 ;; Remove empty lines in the header.
5268 (message-narrow-to-headers)
5269 ;; Remove blank lines.
5270 (while (re-search-forward "^[ \t]*\n" nil t)
5271 (replace-match "" t t))
5273 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5274 ;; spaces to comma and eliminate spaces around commas. Eliminate
5275 ;; embedded line breaks.
5276 (goto-char (point-min))
5277 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5281 (if (re-search-forward "^[^ \t]" nil t)
5285 (goto-char (point-min))
5286 (while (re-search-forward "\n[ \t]+" nil t)
5287 (replace-match " " t t)) ;No line breaks (too confusing)
5288 (goto-char (point-min))
5289 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5290 (replace-match "," t t))
5291 (goto-char (point-min))
5292 ;; Remove trailing commas.
5293 (when (re-search-forward ",+$" nil t)
5294 (replace-match "" t t))))))
5296 (defun message-make-date (&optional now)
5297 "Make a valid data header.
5298 If NOW, use that time instead."
5299 (let ((system-time-locale "C"))
5300 (format-time-string "%a, %d %b %Y %T %z" now)))
5302 (defun message-insert-expires (days)
5303 "Insert the Expires header. Expiry in DAYS days."
5304 (interactive "NExpire article in how many days? ")
5306 (message-position-on-field "Expires" "X-Draft-From")
5307 (insert (message-make-expires-date days))))
5309 (defun message-make-expires-date (days)
5310 "Make date string for the Expires header. Expiry in DAYS days.
5312 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5313 (let* ((cur (decode-time (current-time)))
5314 (nday (+ days (nth 3 cur))))
5315 (setf (nth 3 cur) nday)
5316 (message-make-date (apply 'encode-time cur))))
5318 (defun message-make-message-id ()
5319 "Make a unique Message-ID."
5320 (concat "<" (message-unique-id)
5321 (let ((psubject (save-excursion (message-fetch-field "subject")))
5323 (save-excursion (message-fetch-field "supersedes"))))
5325 (and message-reply-headers
5326 (mail-header-references message-reply-headers)
5327 (mail-header-subject message-reply-headers)
5330 (message-strip-subject-re
5331 (mail-header-subject message-reply-headers))
5332 (message-strip-subject-re psubject))))
5334 (string-match "_-_@" psupersedes)))
5336 "@" (message-make-fqdn) ">"))
5338 (defvar message-unique-id-char nil)
5340 ;; If you ever change this function, make sure the new version
5341 ;; cannot generate IDs that the old version could.
5342 ;; You might for example insert a "." somewhere (not next to another dot
5343 ;; or string boundary), or modify the "fsf" string.
5344 (defun message-unique-id ()
5345 ;; Don't use microseconds from (current-time), they may be unsupported.
5346 ;; Instead we use this randomly inited counter.
5347 (setq message-unique-id-char
5348 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5349 ;; (current-time) returns 16-bit ints,
5350 ;; and 2^16*25 just fits into 4 digits i base 36.
5352 (let ((tm (current-time)))
5354 (if (or (memq system-type '(ms-dos emx))
5355 ;; message-number-base36 doesn't handle bigints.
5356 (floatp (user-uid)))
5357 (let ((user (downcase (user-login-name))))
5358 (while (string-match "[^a-z0-9_]" user)
5359 (aset user (match-beginning 0) ?_))
5361 (message-number-base36 (user-uid) -1))
5362 (message-number-base36 (+ (car tm)
5363 (lsh (% message-unique-id-char 25) 16)) 4)
5364 (message-number-base36 (+ (nth 1 tm)
5365 (lsh (/ message-unique-id-char 25) 16)) 4)
5366 ;; Append a given name, because while the generated ID is unique
5367 ;; to this newsreader, other newsreaders might otherwise generate
5368 ;; the same ID via another algorithm.
5371 (defun message-number-base36 (num len)
5376 (concat (message-number-base36 (/ num 36) (1- len))
5377 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5380 (defun message-make-organization ()
5381 "Make an Organization header."
5382 (let* ((organization
5383 (when message-user-organization
5384 (if (functionp message-user-organization)
5385 (funcall message-user-organization)
5386 message-user-organization))))
5388 (mm-enable-multibyte)
5389 (cond ((stringp organization)
5390 (insert organization))
5391 ((and (eq t organization)
5392 message-user-organization-file
5393 (file-exists-p message-user-organization-file))
5394 (insert-file-contents message-user-organization-file)))
5395 (goto-char (point-min))
5396 (while (re-search-forward "[\t\n]+" nil t)
5397 (replace-match "" t t))
5398 (unless (zerop (buffer-size))
5401 (defun message-make-lines ()
5402 "Count the number of lines and return numeric string."
5407 (int-to-string (count-lines (point) (point-max))))))
5409 (defun message-make-references ()
5410 "Return the References header for this message."
5411 (when message-reply-headers
5412 (let ((message-id (mail-header-message-id message-reply-headers))
5413 (references (mail-header-references message-reply-headers)))
5414 (if (or references message-id)
5415 (concat (or references "") (and references " ")
5419 (defun message-make-in-reply-to ()
5420 "Return the In-Reply-To header for this message."
5421 (when message-reply-headers
5422 (let ((from (mail-header-from message-reply-headers))
5423 (date (mail-header-date message-reply-headers))
5424 (msg-id (mail-header-message-id message-reply-headers)))
5426 (let ((name (mail-extract-address-components from)))
5428 msg-id (if msg-id " (")
5430 (if (string-match "[^\000-\177]" (car name))
5431 ;; Quote a string containing non-ASCII characters.
5432 ;; It will make the RFC2047 encoder cause an error
5433 ;; if there are special characters.
5434 (mm-with-multibyte-buffer
5436 (goto-char (point-min))
5437 (while (search-forward "\"" nil t)
5440 (zerop (% (skip-chars-backward "\\\\") 2))
5441 (goto-char (match-beginning 0)))
5444 ;; Those quotes will be removed by the RFC2047 encoder.
5445 (concat "\"" (buffer-string) "\""))
5449 (if (or (not date) (string= date ""))
5450 "(unknown date)" date)
5451 "\"" (if msg-id ")")))))))
5453 (defun message-make-distribution ()
5454 "Make a Distribution header."
5455 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5456 (cond ((functionp message-distribution-function)
5457 (funcall message-distribution-function))
5458 (t orig-distribution))))
5460 (defun message-make-expires ()
5461 "Return an Expires header based on `message-expires'."
5462 (let ((current (current-time))
5463 (future (* 1.0 message-expires 60 60 24)))
5464 ;; Add the future to current.
5465 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5466 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5467 (message-make-date current)))
5469 (defun message-make-path ()
5471 (let ((login-name (user-login-name)))
5472 (cond ((null message-user-path)
5473 (concat (system-name) "!" login-name))
5474 ((stringp message-user-path)
5475 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5476 (concat message-user-path "!" login-name))
5479 (defun message-make-from (&optional name address)
5480 "Make a From header."
5481 (let* ((style message-from-style)
5482 (login (or address (message-make-address)))
5484 (and (boundp 'user-full-name)
5487 (when (string= fullname "&")
5488 (setq fullname (user-login-name)))
5490 (mm-enable-multibyte)
5493 (equal fullname ""))
5495 ((or (eq style 'angles)
5496 (and (not (eq style 'parens))
5497 ;; Use angles if no quoting is needed, or if parens would
5498 ;; need quoting too.
5499 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5500 (let ((tmp (concat fullname nil)))
5501 (while (string-match "([^()]*)" tmp)
5502 (aset tmp (match-beginning 0) ?-)
5503 (aset tmp (1- (match-end 0)) ?-))
5504 (string-match "[\\()]" tmp)))))
5506 (goto-char (point-min))
5507 ;; Look for a character that cannot appear unquoted
5508 ;; according to RFC 822.
5509 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5510 ;; Quote fullname, escaping specials.
5511 (goto-char (point-min))
5513 (while (re-search-forward "[\"\\]" nil 1)
5514 (replace-match "\\\\\\&" t))
5516 (insert " <" login ">"))
5517 (t ; 'parens or default
5519 (let ((fullname-start (point)))
5521 (goto-char fullname-start)
5522 ;; RFC 822 says \ and nonmatching parentheses
5523 ;; must be escaped in comments.
5524 ;; Escape every instance of ()\ ...
5525 (while (re-search-forward "[()\\]" nil 1)
5526 (replace-match "\\\\\\&" t))
5527 ;; ... then undo escaping of matching parentheses,
5528 ;; including matching nested parentheses.
5529 (goto-char fullname-start)
5530 (while (re-search-forward
5531 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5533 (replace-match "\\1(\\3)" t)
5534 (goto-char fullname-start)))
5538 (defun message-make-sender ()
5539 "Return the \"real\" user address.
5540 This function tries to ignore all user modifications, and
5541 give as trustworthy answer as possible."
5542 (concat (user-login-name) "@" (system-name)))
5544 (defun message-make-address ()
5545 "Make the address of the user."
5546 (or (message-user-mail-address)
5547 (concat (user-login-name) "@" (message-make-domain))))
5549 (defun message-user-mail-address ()
5550 "Return the pertinent part of `user-mail-address'."
5551 (when (and user-mail-address
5552 (string-match "@.*\\." user-mail-address))
5553 (if (string-match " " user-mail-address)
5554 (nth 1 (mail-extract-address-components user-mail-address))
5555 user-mail-address)))
5557 (defun message-sendmail-envelope-from ()
5558 "Return the envelope from."
5559 (cond ((eq message-sendmail-envelope-from 'header)
5560 (nth 1 (mail-extract-address-components
5561 (message-fetch-field "from"))))
5562 ((stringp message-sendmail-envelope-from)
5563 message-sendmail-envelope-from)
5565 (message-make-address))))
5567 (defun message-make-fqdn ()
5568 "Return user's fully qualified domain name."
5569 (let* ((system-name (system-name))
5570 (user-mail (message-user-mail-address))
5573 (string-match "@\\(.*\\)\\'" user-mail))
5574 (match-string 1 user-mail)))
5575 (case-fold-search t))
5577 ((and message-user-fqdn
5578 (stringp message-user-fqdn)
5579 (string-match message-valid-fqdn-regexp message-user-fqdn)
5580 (not (string-match message-bogus-system-names message-user-fqdn)))
5581 ;; `message-user-fqdn' seems to be valid
5583 ((and (string-match message-valid-fqdn-regexp system-name)
5584 (not (string-match message-bogus-system-names system-name)))
5585 ;; `system-name' returned the right result.
5587 ;; Try `mail-host-address'.
5588 ((and (boundp 'mail-host-address)
5589 (stringp mail-host-address)
5590 (string-match message-valid-fqdn-regexp mail-host-address)
5591 (not (string-match message-bogus-system-names mail-host-address)))
5593 ;; We try `user-mail-address' as a backup.
5595 (stringp user-domain)
5596 (string-match message-valid-fqdn-regexp user-domain)
5597 (not (string-match message-bogus-system-names user-domain)))
5599 ;; Default to this bogus thing.
5602 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5604 (defun message-make-host-name ()
5605 "Return the name of the host."
5606 (let ((fqdn (message-make-fqdn)))
5607 (string-match "^[^.]+\\." fqdn)
5608 (substring fqdn 0 (1- (match-end 0)))))
5610 (defun message-make-domain ()
5611 "Return the domain name."
5612 (or mail-host-address
5613 (message-make-fqdn)))
5615 (defun message-to-list-only ()
5616 "Send a message to the list only.
5617 Remove all addresses but the list address from To and Cc headers."
5619 (let ((listaddr (message-make-mail-followup-to t)))
5622 (message-remove-header "to")
5623 (message-remove-header "cc")
5624 (message-position-on-field "To" "X-Draft-From")
5625 (insert listaddr)))))
5627 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5628 "Return the Mail-Followup-To header.
5629 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5630 subscribed address (and not the additional To and Cc header contents)."
5631 (let* ((case-fold-search t)
5632 (to (message-fetch-field "To"))
5633 (cc (message-fetch-field "cc"))
5634 (msg-recipients (concat to (and to cc ", ") cc))
5636 (mapcar 'mail-strip-quoted-names
5637 (message-tokenize-header msg-recipients)))
5639 (if message-subscribed-address-file
5640 (let (begin end item re)
5643 (insert-file-contents message-subscribed-address-file)
5645 (setq begin (point))
5648 (if (bolp) (setq end (1- end)))
5649 (setq item (regexp-quote (buffer-substring begin end)))
5650 (if re (setq re (concat re "\\|" item))
5651 (setq re (concat "\\`\\(" item))))
5652 (and re (list (concat re "\\)\\'"))))))))
5653 (mft-regexps (apply 'append message-subscribed-regexps
5654 (mapcar 'regexp-quote
5655 message-subscribed-addresses)
5658 message-subscribed-address-functions))))
5661 (loop for recipient in recipients
5662 when (loop for regexp in mft-regexps
5663 when (string-match regexp recipient) return t)
5666 (if only-show-subscribed
5668 msg-recipients))))))
5670 (defun message-idna-to-ascii-rhs-1 (header)
5671 "Interactively potentially IDNA encode domain names in HEADER."
5672 (let ((field (message-fetch-field header))
5676 (mm-delete-duplicates
5677 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5681 (mail-extract-address-components field t))))))
5682 ;; Note that `rhs' will be "" if the address does not have
5683 ;; the domain part, i.e., if it is a local user's address.
5684 (setq ace (if (string-match "\\`[[:ascii:]]*\\'" rhs)
5686 (downcase (idna-to-ascii rhs))))
5687 (when (and (not (equal rhs ace))
5688 (or (not (eq message-use-idna 'ask))
5689 (y-or-n-p (format "Replace %s with %s in %s:? "
5691 (goto-char (point-min))
5692 (while (re-search-forward (concat "^" header ":") nil t)
5693 (message-narrow-to-field)
5694 (while (search-forward (concat "@" rhs) nil t)
5695 (replace-match (concat "@" ace) t t))
5696 (goto-char (point-max))
5699 (defun message-idna-to-ascii-rhs ()
5700 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5701 See `message-idna-encode'."
5703 (when message-use-idna
5706 ;; `message-narrow-to-head' that recognizes only the first empty
5707 ;; line as the message header separator used to be used here.
5708 ;; However, since there is the "--text follows this line--" line
5709 ;; normally, it failed in narrowing to the headers and potentially
5710 ;; caused the IDNA encoding on lines that look like headers in
5711 ;; the message body.
5712 (message-narrow-to-headers-or-head)
5713 (message-idna-to-ascii-rhs-1 "From")
5714 (message-idna-to-ascii-rhs-1 "To")
5715 (message-idna-to-ascii-rhs-1 "Reply-To")
5716 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5717 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5718 (message-idna-to-ascii-rhs-1 "Cc")))))
5720 (defun message-generate-headers (headers)
5721 "Prepare article HEADERS.
5722 Headers already prepared in the buffer are not modified."
5723 (setq headers (append headers message-required-headers))
5725 (message-narrow-to-headers)
5726 (let* ((Date (message-make-date))
5727 (Message-ID (message-make-message-id))
5728 (Organization (message-make-organization))
5729 (From (message-make-from))
5730 (Path (message-make-path))
5733 (In-Reply-To (message-make-in-reply-to))
5734 (References (message-make-references))
5736 (Distribution (message-make-distribution))
5737 (Lines (message-make-lines))
5738 (User-Agent message-newsreader)
5739 (Expires (message-make-expires))
5740 (case-fold-search t)
5742 header value elem header-string)
5743 ;; First we remove any old generated headers.
5744 (let ((headers message-deletable-headers))
5745 (unless (buffer-modified-p)
5746 (setq headers (delq 'Message-ID (copy-sequence headers))))
5748 (goto-char (point-min))
5749 (and (re-search-forward
5750 (concat "^" (symbol-name (car headers)) ": *") nil t)
5751 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5752 (message-delete-line))
5754 ;; Go through all the required headers and see if they are in the
5755 ;; articles already. If they are not, or are empty, they are
5756 ;; inserted automatically - except for Subject, Newsgroups and
5759 (goto-char (point-min))
5760 (setq elem (pop headers))
5762 (if (eq (car elem) 'optional)
5763 (setq header (cdr elem)
5765 (setq header (car elem)))
5767 (setq header-string (if (stringp header)
5769 (symbol-name header)))
5770 (when (or (not (re-search-forward
5772 (regexp-quote (downcase header-string))
5776 ;; The header was found. We insert a space after the
5777 ;; colon, if there is none.
5778 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5779 ;; Find out whether the header is empty.
5780 (looking-at "[ \t]*\n[^ \t]")))
5781 ;; So we find out what value we should insert.
5785 (eq (car elem) 'optional)
5786 (not (member header-string message-inserted-headers)))
5787 ;; This is an optional header. If the cdr of this
5788 ;; is something that is nil, then we do not insert
5790 (setq header (cdr elem))
5791 (or (and (functionp (cdr elem))
5792 (funcall (cdr elem)))
5793 (and (boundp (cdr elem))
5794 (symbol-value (cdr elem)))))
5796 ;; The element is a cons. Either the cdr is a
5797 ;; string to be inserted verbatim, or it is a
5798 ;; function, and we insert the value returned from
5800 (or (and (stringp (cdr elem))
5802 (and (functionp (cdr elem))
5803 (funcall (cdr elem)))))
5804 ((and (boundp header)
5805 (symbol-value header))
5806 ;; The element is a symbol. We insert the value
5807 ;; of this symbol, if any.
5808 (symbol-value header))
5809 ((not (message-check-element
5810 (intern (downcase (symbol-name header)))))
5811 ;; We couldn't generate a value for this header,
5812 ;; so we just ask the user.
5813 (read-from-minibuffer
5814 (format "Empty header for %s; enter value: " header)))))
5815 ;; Finally insert the header.
5817 (not (equal value "")))
5821 ;; This header didn't exist, so we insert it.
5822 (goto-char (point-max))
5824 (cdr (assq header message-header-format-alist))))
5826 (funcall formatter header value)
5827 (insert header-string ": " value))
5828 (goto-char (message-fill-field))
5829 ;; We check whether the value was ended by a
5830 ;; newline. If not, we insert one.
5834 ;; The value of this header was empty, so we clear
5835 ;; totally and insert the new value.
5836 (delete-region (point) (point-at-eol))
5837 ;; If the header is optional, and the header was
5838 ;; empty, we can't insert it anyway.
5840 (push header-string message-inserted-headers)
5842 (message-fill-field)))
5843 ;; Add the deletable property to the headers that require it.
5844 (and (memq header message-deletable-headers)
5845 (progn (beginning-of-line) (looking-at "[^:]+: "))
5846 (add-text-properties
5847 (point) (match-end 0)
5848 '(message-deletable t face italic) (current-buffer)))))))
5849 ;; Insert new Sender if the From is strange.
5850 (let ((from (message-fetch-field "from"))
5851 (sender (message-fetch-field "sender"))
5852 (secure-sender (message-make-sender)))
5854 (not (message-check-element 'sender))
5857 (cadr (mail-extract-address-components from)))
5858 (downcase secure-sender)))
5863 (cadr (mail-extract-address-components sender)))
5864 (downcase secure-sender)))))
5865 (goto-char (point-min))
5866 ;; Rename any old Sender headers to Original-Sender.
5867 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5869 (insert "Original-")
5870 (beginning-of-line))
5871 (when (or (message-news-p)
5872 (string-match "@.+\\.." secure-sender))
5873 (insert "Sender: " secure-sender "\n"))))
5875 (message-idna-to-ascii-rhs))))
5877 (defun message-insert-courtesy-copy ()
5878 "Insert a courtesy message in mail copies of combined messages."
5882 (message-narrow-to-headers)
5883 (when (setq newsgroups (message-fetch-field "newsgroups"))
5884 (goto-char (point-max))
5885 (insert "Posted-To: " newsgroups "\n")))
5887 (when message-courtesy-message
5889 ((string-match "%s" message-courtesy-message)
5890 (insert (format message-courtesy-message newsgroups)))
5892 (insert message-courtesy-message)))))))
5895 ;;; Setting up a message buffer
5898 (defun message-skip-to-next-address ()
5899 (let ((end (save-excursion
5900 (message-next-header)
5903 (when (looking-at ",")
5905 (while (and (not (= (point) end))
5906 (or (not (eq char ?,))
5908 (skip-chars-forward "^,\"" (point-max))
5909 (when (eq (setq char (following-char)) ?\")
5910 (setq quoted (not quoted)))
5911 (unless (= (point) end)
5913 (skip-chars-forward " \t\n")))
5915 (defun message-fill-address (header value)
5916 (insert (capitalize (symbol-name header))
5918 (if (consp value) (car value) value)
5920 (message-fill-field-address))
5922 (defun message-split-line ()
5923 "Split current line, moving portion beyond point vertically down.
5924 If the current line has `message-yank-prefix', insert it on the new line."
5927 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5931 (defun message-insert-header (header value)
5932 (insert (capitalize (symbol-name header))
5934 (if (consp value) (car value) value)))
5936 (defun message-field-name ()
5938 (goto-char (point-min))
5939 (when (looking-at "\\([^:]+\\):")
5940 (intern (capitalize (match-string 1))))))
5942 (defun message-fill-field ()
5945 (message-narrow-to-field)
5946 (let ((field-name (message-field-name)))
5947 (funcall (or (cadr (assq field-name message-field-fillers))
5948 'message-fill-field-general)))
5951 (defun message-fill-field-address ()
5953 (message-skip-to-next-address)
5955 (if (and (> (current-column) 78)
5961 (setq last (1+ (point))))
5962 (setq last (1+ (point)))))))
5964 (defun message-fill-field-general ()
5965 (let ((begin (point))
5968 (while (and (search-forward "\n" nil t)
5970 (replace-match " " t t))
5971 (fill-region-as-paragraph begin (point-max))
5972 ;; Tapdance around looong Message-IDs.
5974 (when (looking-at "[ \t]*$")
5975 (message-delete-line))
5977 (search-forward ":" nil t)
5978 (when (looking-at "\n[ \t]+")
5979 (replace-match " " t t))
5980 (goto-char (point-max))))
5982 (defun message-shorten-1 (list cut surplus)
5983 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5984 (setcdr (nthcdr (- cut 2) list)
5985 (nthcdr (+ (- cut 2) surplus 1) list)))
5987 (defun message-shorten-references (header references)
5988 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5989 When sending via news, also check that the REFERENCES are less
5990 than 988 characters long, and if they are not, trim them until
5998 (goto-char (point-min))
5999 ;; Cons a list of valid references. GNKSA says we must not include MIDs
6000 ;; with whitespace or missing brackets (7.a "Does not propagate broken
6001 ;; Message-IDs in original References").
6002 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
6003 (push (match-string 0) refs))
6004 (setq refs (nreverse refs)
6005 count (length refs)))
6007 ;; If the list has more than MAXCOUNT elements, trim it by
6008 ;; removing the CUTth element and the required number of
6009 ;; elements that follow.
6010 (when (> count maxcount)
6011 (let ((surplus (- count maxcount)))
6012 (message-shorten-1 refs cut surplus)
6013 (decf count surplus)))
6015 ;; When sending via news, make sure the total folded length will
6016 ;; be less than 998 characters. This is to cater to broken INN
6017 ;; 2.3 which counts the total number of characters in a header
6018 ;; rather than the physical line length of each line, as it should.
6020 ;; This hack should be removed when it's believed than INN 2.3 is
6021 ;; no longer widely used.
6023 ;; At this point the headers have not been generated, thus we use
6024 ;; message-this-is-news directly.
6025 (when message-this-is-news
6028 (message-insert-header
6029 header (mapconcat #'identity refs " "))
6031 (message-shorten-1 refs cut 1)))
6032 ;; Finally, collect the references back into a string and insert
6033 ;; it into the buffer.
6034 (message-insert-header header (mapconcat #'identity refs " "))))
6036 (defun message-position-point ()
6037 "Move point to where the user probably wants to find it."
6038 (message-narrow-to-headers)
6040 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
6041 (search-backward ":" )
6044 (if (eq (char-after) ? )
6048 (goto-char (point-max))
6051 (unless (looking-at "$")
6055 (defcustom message-beginning-of-line t
6056 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
6057 goes to beginning of header values."
6059 :group 'message-buffers
6060 :link '(custom-manual "(message)Movement")
6063 (defun message-beginning-of-line (&optional n)
6064 "Move point to beginning of header value or to beginning of line.
6065 The prefix argument N is passed directly to `beginning-of-line'.
6067 This command is identical to `beginning-of-line' if point is
6068 outside the message header or if the option `message-beginning-of-line'
6071 If point is in the message header and on a (non-continued) header
6072 line, move point to the beginning of the header value or the beginning of line,
6073 whichever is closer. If point is already at beginning of line, move point to
6074 beginning of header value. Therefore, repeated calls will toggle point
6075 between beginning of field and beginning of line."
6077 (let ((zrs 'zmacs-region-stays))
6078 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
6080 (if (and message-beginning-of-line
6081 (message-point-in-header-p))
6082 (let* ((here (point))
6083 (bol (progn (beginning-of-line n) (point)))
6084 (eol (point-at-eol))
6085 (eoh (re-search-forward ": *" eol t)))
6087 (if (and eoh (or (< eoh here) (= bol here)))
6089 (beginning-of-line n)))
6091 (defun message-buffer-name (type &optional to group)
6092 "Return a new (unique) buffer name based on TYPE and TO."
6094 ;; Generate a new buffer name The Message Way.
6095 ((memq message-generate-new-buffers '(unique t))
6096 (generate-new-buffer-name
6100 (or (car (mail-extract-address-components to))
6103 (if (and group (not (string= group ""))) (concat " on " group) "")
6105 ;; Check whether `message-generate-new-buffers' is a function,
6106 ;; and if so, call it.
6107 ((functionp message-generate-new-buffers)
6108 (funcall message-generate-new-buffers type to group))
6109 ((eq message-generate-new-buffers 'unsent)
6110 (generate-new-buffer-name
6111 (concat "*unsent " type
6114 (or (car (mail-extract-address-components to))
6117 (if (and group (not (string= group ""))) (concat " on " group) "")
6119 ;; Search for the existing message buffer with the specified name.
6121 (let* ((new (if (eq message-generate-new-buffers 'standard)
6122 (generate-new-buffer-name (concat "*" type " message*"))
6123 (let ((message-generate-new-buffers 'unique))
6124 (message-buffer-name type to group))))
6125 (regexp (concat "\\`"
6127 (if (string-match "<[0-9]+>\\'" new)
6128 (substring new 0 (match-beginning 0))
6130 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6131 (case-fold-search nil))
6138 (when (and (string-match regexp (setq b (buffer-name b)))
6139 (eq (with-current-buffer b major-mode)
6141 (cons (string-to-number (or (match-string 1 b) "1"))
6144 'car-less-than-car)))
6147 (defun message-pop-to-buffer (name &optional switch-function)
6148 "Pop to buffer NAME, and warn if it already exists and is modified."
6149 (let ((buffer (get-buffer name)))
6151 (buffer-name buffer))
6152 (let ((window (get-buffer-window buffer 0)))
6154 ;; Raise the frame already displaying the message buffer.
6156 (gnus-select-frame-set-input-focus (window-frame window))
6157 (select-window window))
6158 (funcall (or switch-function 'pop-to-buffer) buffer)
6159 (set-buffer buffer))
6160 (when (and (buffer-modified-p)
6163 "Message already being composed; erase? ")
6165 (error "Message being composed")))
6166 (funcall (or switch-function 'pop-to-buffer) name)
6171 (defun message-do-send-housekeeping ()
6172 "Kill old message buffers."
6173 ;; We might have sent this buffer already. Delete it from the
6175 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6176 (while (and message-max-buffers
6178 (>= (length message-buffer-list) message-max-buffers))
6179 ;; Kill the oldest buffer -- unless it has been changed.
6180 (let ((buffer (pop message-buffer-list)))
6181 (when (and (buffer-name buffer)
6182 (not (buffer-modified-p buffer)))
6183 (kill-buffer buffer))))
6184 ;; Rename the buffer.
6185 (if message-send-rename-function
6186 (funcall message-send-rename-function)
6187 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6189 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6191 (let ((name (match-string 2 (buffer-name)))
6193 (if (not (or (null name)
6194 (string-equal name "mail")
6195 (string-equal name "posting")))
6196 (setq name (concat "*sent " name "*"))
6197 (message-narrow-to-headers)
6198 (setq to (message-fetch-field "to"))
6199 (setq group (message-fetch-field "newsgroups"))
6203 (to (concat "*sent mail to "
6204 (or (car (mail-extract-address-components to))
6206 ((and group (not (string= group "")))
6207 (concat "*sent posting on " group "*"))
6208 (t "*sent mail*"))))
6209 (unless (string-equal name (buffer-name))
6210 (rename-buffer name t)))))
6211 ;; Push the current buffer onto the list.
6212 (when message-max-buffers
6213 (setq message-buffer-list
6214 (nconc message-buffer-list (list (current-buffer))))))
6216 (defun message-mail-user-agent ()
6218 ((not message-mail-user-agent) nil)
6219 ((eq message-mail-user-agent t) mail-user-agent)
6220 (t message-mail-user-agent))))
6221 (if (memq mua '(message-user-agent gnus-user-agent))
6225 ;; YANK-ACTION, if non-nil, can be a buffer or a yank action of the
6226 ;; form (FUNCTION . ARGS).
6227 (defun message-setup (headers &optional yank-action actions
6228 continue switch-function)
6229 (let ((mua (message-mail-user-agent))
6231 (if (not (and message-this-is-mail mua))
6232 (message-setup-1 headers yank-action actions)
6233 (setq headers (copy-sequence headers))
6234 (setq field (assq 'Subject headers))
6236 (setq subject (cdr field))
6237 (setq headers (delq field headers)))
6238 (setq field (assq 'To headers))
6240 (setq to (cdr field))
6241 (setq headers (delq field headers)))
6242 (let ((mail-user-agent mua))
6243 (compose-mail to subject
6244 (mapcar (lambda (item)
6246 (format "%s" (car item))
6249 continue switch-function
6250 (if (bufferp yank-action)
6251 (list 'insert-buffer yank-action)
6255 (defun message-headers-to-generate (headers included-headers excluded-headers)
6256 "Return a list that includes all headers from HEADERS.
6257 If INCLUDED-HEADERS is a list, just include those headers. If it is
6258 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6262 (dolist (header headers)
6263 (setq header-name (cond
6264 ((and (consp header)
6265 (eq (car header) 'optional))
6266 ;; On the form (optional . Header)
6269 ;; On the form (Header . function)
6274 (when (and (not (memq header-name excluded-headers))
6275 (or (eq included-headers t)
6276 (memq header-name included-headers)))
6277 (push header result)))
6280 (defun message-setup-1 (headers &optional yank-action actions)
6281 (dolist (action actions)
6283 (add-to-list 'message-send-actions
6284 `(apply ',(car action) ',(cdr action)))))
6285 (setq message-reply-buffer
6286 (if (and (consp yank-action)
6287 (eq (car yank-action) 'insert-buffer))
6290 (goto-char (point-min))
6291 ;; Insert all the headers.
6294 (alist message-header-format-alist))
6296 (unless (assq (caar h) message-header-format-alist)
6297 (push (list (caar h)) alist))
6301 (delete-region (point) (progn (forward-line -1) (point)))
6302 (when message-default-headers
6303 (insert message-default-headers)
6304 (or (bolp) (insert ?\n)))
6305 (insert mail-header-separator "\n")
6307 (when (message-news-p)
6308 (when message-default-news-headers
6309 (insert message-default-news-headers)
6310 (or (bolp) (insert ?\n)))
6311 (when message-generate-headers-first
6312 (message-generate-headers
6313 (message-headers-to-generate
6314 (append message-required-news-headers
6315 message-required-headers)
6316 message-generate-headers-first
6317 '(Lines Subject)))))
6318 (when (message-mail-p)
6319 (when message-default-mail-headers
6320 (insert message-default-mail-headers)
6321 (or (bolp) (insert ?\n)))
6322 (when message-generate-headers-first
6323 (message-generate-headers
6324 (message-headers-to-generate
6325 (append message-required-mail-headers
6326 message-required-headers)
6327 message-generate-headers-first
6328 '(Lines Subject)))))
6329 (run-hooks 'message-signature-setup-hook)
6330 (message-insert-signature)
6332 (message-narrow-to-headers)
6333 (run-hooks 'message-header-setup-hook))
6334 (setq buffer-undo-list nil)
6335 (when message-generate-hashcash
6336 ;; Generate hashcash headers for recipients already known
6337 (mail-add-payment-async))
6338 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6340 (run-hooks 'message-setup-hook)
6341 ;; Do this last to give it precedence over posting styles, etc.
6342 (when (message-mail-p)
6344 (message-narrow-to-headers)
6345 (if message-alternative-emails
6346 (message-use-alternative-email-as-from))))
6347 (message-position-point)
6348 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6349 (set-buffer-modified-p nil)
6352 (defun message-set-auto-save-file-name ()
6353 "Associate the message buffer with a file in the drafts directory."
6354 (when message-auto-save-directory
6355 (unless (file-directory-p
6356 (directory-file-name message-auto-save-directory))
6357 (make-directory message-auto-save-directory t))
6359 (setq message-draft-article
6360 (nndraft-request-associate-buffer "drafts"))
6362 ;; If Gnus were alive, draft messages would be saved in the drafts folder.
6363 ;; But Gnus is not alive, so arrange to save the draft message in a
6364 ;; regular file in message-auto-save-directory. Append a unique
6365 ;; time-based suffix to the filename to allow multiple drafts to be saved
6366 ;; simultaneously without overwriting each other (which mimics the
6367 ;; functionality of the Gnus drafts folder).
6368 (setq buffer-file-name (expand-file-name
6370 (if (memq system-type
6371 '(ms-dos ms-windows windows-nt
6372 cygwin cygwin32 win32 w32
6376 (format-time-string "-%Y%m%d-%H%M%S"))
6377 message-auto-save-directory))
6378 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6379 (clear-visited-file-modtime)
6380 (setq buffer-file-coding-system message-draft-coding-system)))
6382 (defun message-disassociate-draft ()
6383 "Disassociate the message buffer from the drafts directory."
6384 (when message-draft-article
6385 (nndraft-request-expire-articles
6386 (list message-draft-article) "drafts" nil t)))
6388 (defun message-insert-headers ()
6389 "Generate the headers for the article."
6393 (message-narrow-to-headers)
6394 (when (message-news-p)
6395 (message-generate-headers
6398 (copy-sequence message-required-news-headers)))))
6399 (when (message-mail-p)
6400 (message-generate-headers
6403 (copy-sequence message-required-mail-headers))))))))
6408 ;;; Commands for interfacing with message
6412 (defun message-mail (&optional to subject
6413 other-headers continue switch-function
6414 yank-action send-actions)
6415 "Start editing a mail message to be sent.
6416 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6417 to continue editing a message already being composed. SWITCH-FUNCTION
6418 is a function used to switch to and display the mail buffer."
6420 (let ((message-this-is-mail t))
6421 (unless (message-mail-user-agent)
6422 (message-pop-to-buffer
6423 ;; Search for the existing message buffer if `continue' is non-nil.
6424 (let ((message-generate-new-buffers
6425 (when (or (not continue)
6426 (eq message-generate-new-buffers 'standard)
6427 (functionp message-generate-new-buffers))
6428 message-generate-new-buffers)))
6429 (message-buffer-name "mail" to))
6433 `((To . ,(or to "")) (Subject . ,(or subject "")))
6434 (when other-headers other-headers))
6435 yank-action send-actions continue switch-function)
6436 ;; FIXME: Should return nil if failure.
6440 (defun message-news (&optional newsgroups subject)
6441 "Start editing a news article to be sent."
6443 (let ((message-this-is-news t))
6444 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6445 (message-setup `((Newsgroups . ,(or newsgroups ""))
6446 (Subject . ,(or subject ""))))))
6448 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6449 "Discard mail address in full names.
6450 When the full name in reply headers contains the mail
6451 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6452 ADDRCELL is a cons cell where the car is the mail address and the
6453 cdr is the complete address (full name and mail address)."
6454 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6455 (regexp-quote (car addrcell)))
6457 (cons (car addrcell) (car addrcell))
6460 (defcustom message-alter-recipients-function nil
6461 "Function called to allow alteration of reply header structures.
6462 It is called in `message-get-reply-headers' for each recipient.
6463 The function is called with one parameter, a cons cell ..."
6464 :type '(choice (const :tag "None" nil)
6465 (const :tag "Discard bogus full name"
6466 message-alter-recipients-discard-bogus-full-name)
6468 :version "23.1" ;; No Gnus
6469 :group 'message-headers)
6471 (defun message-get-reply-headers (wide &optional to-address address-headers)
6472 (let (follow-to mct never-mct to cc author mft recipients extra)
6473 ;; Find all relevant headers we need.
6475 (message-narrow-to-headers-or-head)
6476 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6477 ;; message-header-synonyms.
6478 (setq to (or (message-fetch-field "to")
6479 (and (loop for synonym in message-header-synonyms
6480 when (memq 'Original-To synonym)
6482 (message-fetch-field "original-to")))
6483 cc (message-fetch-field "cc")
6484 extra (when message-extra-wide-headers
6485 (mapconcat 'identity
6486 (mapcar 'message-fetch-field
6487 message-extra-wide-headers)
6489 mct (message-fetch-field "mail-copies-to")
6490 author (or (message-fetch-field "mail-reply-to")
6491 (message-fetch-field "reply-to")
6492 (message-fetch-field "from")
6494 mft (and message-use-mail-followup-to
6495 (message-fetch-field "mail-followup-to"))))
6497 ;; Handle special values of Mail-Copies-To.
6499 (cond ((or (equal (downcase mct) "never")
6500 (equal (downcase mct) "nobody"))
6503 ((or (equal (downcase mct) "always")
6504 (equal (downcase mct) "poster"))
6505 (setq mct author))))
6508 ;; Build (textual) list of new recipient addresses.
6511 (setq recipients (concat ", " author)))
6513 (dolist (header address-headers)
6514 (let ((value (message-fetch-field header)))
6516 (setq recipients (concat recipients ", " value))))))
6518 (string-match "[^ \t,]" mft)
6519 (or (not (eq message-use-mail-followup-to 'ask))
6520 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6521 You should normally obey the Mail-Followup-To: header. In this
6522 article, it has the value of
6526 which directs your response to " (if (string-match "," mft)
6527 "the specified addresses"
6528 "that address only") ".
6530 Most commonly, Mail-Followup-To is used by a mailing list poster to
6531 express that responses should be sent to just the list, and not the
6534 If a message is posted to several mailing lists, Mail-Followup-To may
6535 also be used to direct the following discussion to one list only,
6536 because discussions that are spread over several lists tend to be
6537 fragmented and very difficult to follow.
6539 Also, some source/announcement lists are not intended for discussion;
6540 responses here are directed to other addresses.
6542 You may customize the variable `message-use-mail-followup-to', if you
6543 want to get rid of this query permanently.")))
6544 (setq recipients (concat ", " mft)))
6546 (setq recipients (concat ", " to-address))
6547 ;; If the author explicitly asked for a copy, we don't deny it to them.
6548 (if mct (setq recipients (concat recipients ", " mct))))
6550 (setq recipients (if never-mct "" (concat ", " author)))
6551 (if to (setq recipients (concat recipients ", " to)))
6552 (if cc (setq recipients (concat recipients ", " cc)))
6553 (if extra (setq recipients (concat recipients ", " extra)))
6554 (if mct (setq recipients (concat recipients ", " mct)))))
6555 (if (>= (length recipients) 2)
6556 ;; Strip the leading ", ".
6557 (setq recipients (substring recipients 2)))
6558 ;; Squeeze whitespace.
6559 (while (string-match "[ \t][ \t]+" recipients)
6560 (setq recipients (replace-match " " t t recipients)))
6561 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6562 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6563 (setq recipients (rmail-dont-reply-to recipients)))
6564 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6565 (if (string-equal recipients "")
6566 (setq recipients author))
6567 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6571 (if message-alter-recipients-function
6572 (funcall message-alter-recipients-function
6573 (cons (downcase (mail-strip-quoted-names addr))
6575 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6576 (message-tokenize-header recipients)))
6577 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6578 (let ((s recipients))
6580 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6582 ;; Remove hierarchical lists that are contained within each other,
6583 ;; if message-hierarchical-addresses is defined.
6584 (when message-hierarchical-addresses
6585 (let ((plain-addrs (mapcar 'car recipients))
6588 (setq subaddrs (assoc (car plain-addrs)
6589 message-hierarchical-addresses)
6590 plain-addrs (cdr plain-addrs))
6592 (setq subaddrs (cdr subaddrs))
6594 (setq recip (assoc (car subaddrs) recipients)
6595 subaddrs (cdr subaddrs))
6597 (setq recipients (delq recip recipients))))))))
6599 ;; Build the header alist. Allow the user to be asked whether
6600 ;; or not to reply to all recipients in a wide reply.
6601 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6602 (when (and recipients
6603 (or (not message-wide-reply-confirm-recipients)
6604 (y-or-n-p "Reply to all recipients? ")))
6605 (setq recipients (mapconcat
6606 (lambda (addr) (cdr addr)) recipients ", "))
6607 (if (string-match "^ +" recipients)
6608 (setq recipients (substring recipients (match-end 0))))
6609 (push (cons 'Cc recipients) follow-to)))
6612 (defcustom message-simplify-subject-functions
6613 '(message-strip-list-identifiers
6614 message-strip-subject-re
6615 message-strip-subject-trailing-was
6616 message-strip-subject-encoded-words)
6617 "List of functions taking a string argument that simplify subjects.
6618 The functions are applied when replying to a message.
6620 Useful functions to put in this list include:
6621 `message-strip-list-identifiers', `message-strip-subject-re',
6622 `message-strip-subject-trailing-was', and
6623 `message-strip-subject-encoded-words'."
6624 :version "22.1" ;; Gnus 5.10.9
6625 :group 'message-various
6626 :type '(repeat function))
6628 (defun message-simplify-subject (subject &optional functions)
6629 "Return simplified SUBJECT."
6632 (setq functions message-simplify-subject-functions))
6633 (when (and (memq 'message-strip-list-identifiers functions)
6634 gnus-list-identifiers)
6635 (setq subject (message-strip-list-identifiers subject)))
6636 (when (memq 'message-strip-subject-re functions)
6637 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6638 (when (and (memq 'message-strip-subject-trailing-was functions)
6639 message-subject-trailing-was-query)
6640 (setq subject (message-strip-subject-trailing-was subject)))
6641 (when (memq 'message-strip-subject-encoded-words functions)
6642 (setq subject (message-strip-subject-encoded-words subject)))
6646 (defun message-reply (&optional to-address wide)
6647 "Start editing a reply to the article in the current buffer."
6649 (require 'gnus-sum) ; for gnus-list-identifiers
6650 (let ((cur (current-buffer))
6651 from subject date reply-to to cc
6652 references message-id follow-to
6653 (inhibit-point-motion-hooks t)
6654 (message-this-is-mail t)
6657 (message-narrow-to-head-1)
6658 ;; Allow customizations to have their say.
6660 ;; This is a regular reply.
6661 (when (functionp message-reply-to-function)
6663 (setq follow-to (funcall message-reply-to-function))))
6664 ;; This is a followup.
6665 (when (functionp message-wide-reply-to-function)
6668 (funcall message-wide-reply-to-function)))))
6669 (setq message-id (message-fetch-field "message-id" t)
6670 references (message-fetch-field "references")
6671 date (message-fetch-field "date")
6672 from (or (message-fetch-field "from") "nobody")
6673 subject (or (message-fetch-field "subject") "none"))
6675 ;; Strip list identifiers, "Re: ", and "was:"
6676 (setq subject (message-simplify-subject subject))
6678 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6679 (string-match "<[^>]+>" gnus-warning))
6680 (setq message-id (match-string 0 gnus-warning)))
6683 (setq follow-to (message-get-reply-headers wide to-address))))
6685 (unless (message-mail-user-agent)
6686 (message-pop-to-buffer
6687 (message-buffer-name
6688 (if wide "wide reply" "reply") from
6689 (if wide to-address nil))))
6691 (setq message-reply-headers
6692 (vector 0 subject from date message-id references 0 0 ""))
6695 `((Subject . ,subject)
6700 (defun message-wide-reply (&optional to-address)
6701 "Make a \"wide\" reply to the message in the current buffer."
6703 (message-reply to-address t))
6706 (defun message-followup (&optional to-newsgroups)
6707 "Follow up to the message in the current buffer.
6708 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6710 (require 'gnus-sum) ; for gnus-list-identifiers
6711 (let ((cur (current-buffer))
6712 from subject date reply-to mrt mct
6713 references message-id follow-to
6714 (inhibit-point-motion-hooks t)
6715 (message-this-is-news t)
6716 followup-to distribution newsgroups gnus-warning posted-to)
6719 (goto-char (point-min))
6720 (if (search-forward "\n\n" nil t)
6723 (when (functionp message-followup-to-function)
6725 (funcall message-followup-to-function)))
6726 (setq from (message-fetch-field "from")
6727 date (message-fetch-field "date")
6728 subject (or (message-fetch-field "subject") "none")
6729 references (message-fetch-field "references")
6730 message-id (message-fetch-field "message-id" t)
6731 followup-to (message-fetch-field "followup-to")
6732 newsgroups (message-fetch-field "newsgroups")
6733 posted-to (message-fetch-field "posted-to")
6734 reply-to (message-fetch-field "reply-to")
6735 mrt (message-fetch-field "mail-reply-to")
6736 distribution (message-fetch-field "distribution")
6737 mct (message-fetch-field "mail-copies-to"))
6738 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6739 (string-match "<[^>]+>" gnus-warning))
6740 (setq message-id (match-string 0 gnus-warning)))
6741 ;; Remove bogus distribution.
6742 (when (and (stringp distribution)
6743 (let ((case-fold-search t))
6744 (string-match "world" distribution)))
6745 (setq distribution nil))
6746 ;; Strip list identifiers, "Re: ", and "was:"
6747 (setq subject (message-simplify-subject subject))
6750 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6752 (setq message-reply-headers
6753 (vector 0 subject from date message-id references 0 0 ""))
6756 `((Subject . ,subject)
6759 (list (cons 'Newsgroups to-newsgroups)))
6760 (follow-to follow-to)
6761 ((and followup-to message-use-followup-to)
6764 ((equal (downcase followup-to) "poster")
6765 (if (or (eq message-use-followup-to 'use)
6766 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6767 You should normally obey the Followup-To: header.
6769 `Followup-To: poster' sends your response via e-mail instead of news.
6771 A typical situation where `Followup-To: poster' is used is when the poster
6772 does not read the newsgroup, so he wouldn't see any replies sent to it.
6774 You may customize the variable `message-use-followup-to', if you
6775 want to get rid of this query permanently."))
6777 (setq message-this-is-news nil)
6778 (cons 'To (or mrt reply-to from "")))
6779 (cons 'Newsgroups newsgroups)))
6781 (if (or (equal followup-to newsgroups)
6782 (not (eq message-use-followup-to 'ask))
6784 (concat "Obey Followup-To: " followup-to "? ") t "\
6785 You should normally obey the Followup-To: header.
6787 `Followup-To: " followup-to "'
6788 directs your response to " (if (string-match "," followup-to)
6789 "the specified newsgroups"
6790 "that newsgroup only") ".
6792 If a message is posted to several newsgroups, Followup-To is often
6793 used to direct the following discussion to one newsgroup only,
6794 because discussions that are spread over several newsgroup tend to
6795 be fragmented and very difficult to follow.
6797 Also, some source/announcement newsgroups are not intended for discussion;
6798 responses here are directed to other newsgroups.
6800 You may customize the variable `message-use-followup-to', if you
6801 want to get rid of this query permanently."))
6802 (cons 'Newsgroups followup-to)
6803 (cons 'Newsgroups newsgroups))))))
6805 `((Newsgroups . ,posted-to)))
6807 `((Newsgroups . ,newsgroups))))
6808 ,@(and distribution (list (cons 'Distribution distribution)))
6810 (not (or (equal (downcase mct) "never")
6811 (equal (downcase mct) "nobody"))))
6812 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6813 (equal (downcase mct) "poster"))
6814 (or mrt reply-to from "")
6819 (defun message-is-yours-p ()
6820 "Non-nil means current article is yours.
6821 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6822 are yours except those that have Cancel-Lock header not belonging to you.
6823 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6824 regexp to match all of yours addresses."
6825 ;; Canlock-logic as suggested by Per Abrahamsen
6826 ;; <abraham@dina.kvl.dk>
6828 ;; IF article has cancel-lock THEN
6829 ;; IF we can verify it THEN
6832 ;; error: cancellock: article is not yours
6834 ;; Use old rules, comparing sender...
6837 (message-narrow-to-head-1)
6838 (if (message-fetch-field "Cancel-Lock")
6839 (if (null (canlock-verify))
6841 (error "Failed to verify Cancel-lock: This article is not yours"))
6844 (message-gnksa-enable-p 'cancel-messages)
6845 (and (setq sender (message-fetch-field "sender"))
6846 (string-equal (downcase sender)
6847 (downcase (message-make-sender))))
6848 ;; Email address in From field equals to our address
6849 (and (setq from (message-fetch-field "from"))
6851 (downcase (car (mail-header-parse-address from)))
6852 (downcase (car (mail-header-parse-address
6853 (message-make-from))))))
6854 ;; Email address in From field matches
6855 ;; 'message-alternative-emails' regexp
6857 message-alternative-emails
6859 message-alternative-emails
6860 (car (mail-header-parse-address from))))))))))
6863 (defun message-cancel-news (&optional arg)
6864 "Cancel an article you posted.
6865 If ARG, allow editing of the cancellation message."
6867 (unless (message-news-p)
6868 (error "This is not a news article; canceling is impossible"))
6869 (let (from newsgroups message-id distribution buf)
6871 ;; Get header info from original article.
6873 (message-narrow-to-head-1)
6874 (setq from (message-fetch-field "from")
6875 newsgroups (message-fetch-field "newsgroups")
6876 message-id (message-fetch-field "message-id" t)
6877 distribution (message-fetch-field "distribution")))
6878 ;; Make sure that this article was written by the user.
6879 (unless (message-is-yours-p)
6880 (error "This article is not yours"))
6881 (when (yes-or-no-p "Do you really want to cancel this article? ")
6882 ;; Make control message.
6885 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6887 (insert "Newsgroups: " newsgroups "\n"
6889 "Subject: cmsg cancel " message-id "\n"
6890 "Control: cancel " message-id "\n"
6892 (concat "Distribution: " distribution "\n")
6894 mail-header-separator "\n"
6895 message-cancel-message)
6896 (run-hooks 'message-cancel-hook)
6898 (message "Canceling your article...")
6899 (if (let ((message-syntax-checks
6900 'dont-check-for-anything-just-trust-me))
6901 (funcall message-send-news-function))
6902 (message "Canceling your article...done"))
6903 (kill-buffer buf))))))
6906 (defun message-supersede ()
6907 "Start composing a message to supersede the current message.
6908 This is done simply by taking the old article and adding a Supersedes
6909 header line with the old Message-ID."
6911 (let ((cur (current-buffer)))
6912 ;; Check whether the user owns the article that is to be superseded.
6913 (unless (message-is-yours-p)
6914 (error "This article is not yours"))
6915 ;; Get a normal message buffer.
6916 (message-pop-to-buffer (message-buffer-name "supersede"))
6917 (insert-buffer-substring cur)
6919 (message-narrow-to-head-1)
6920 ;; Remove unwanted headers.
6921 (when message-ignored-supersedes-headers
6922 (message-remove-header message-ignored-supersedes-headers t))
6923 (goto-char (point-min))
6924 (if (not (re-search-forward "^Message-ID: " nil t))
6925 (error "No Message-ID in this article")
6926 (replace-match "Supersedes: " t t))
6927 (goto-char (point-max))
6928 (insert mail-header-separator)
6933 (defun message-recover ()
6934 "Reread contents of current buffer from its last auto-save file."
6936 (let ((file-name (make-auto-save-file-name)))
6937 (cond ((save-window-excursion
6938 (with-output-to-temp-buffer "*Directory*"
6939 (with-current-buffer standard-output
6940 (fundamental-mode)) ; for Emacs 20.4+
6941 (buffer-disable-undo standard-output)
6942 (let ((default-directory "/"))
6944 "ls" nil standard-output nil "-l" file-name)))
6945 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6946 (let ((buffer-read-only nil))
6948 (insert-file-contents file-name nil)))
6949 (t (error "message-recover cancelled")))))
6951 ;;; Washing Subject:
6953 (defun message-wash-subject (subject)
6954 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6955 Previous forwarders, replyers, etc. may add it."
6958 (goto-char (point-min))
6959 ;; strip Re/Fwd stuff off the beginning
6960 (while (re-search-forward
6961 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6964 ;; and gnus-style forwards [foo@bar.com] subject
6965 (goto-char (point-min))
6966 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6970 (goto-char (point-max))
6971 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6974 ;; and finally, any whitespace that was left-over
6975 (goto-char (point-min))
6976 (while (re-search-forward "^[ \t]+" nil t)
6978 (goto-char (point-max))
6979 (while (re-search-backward "[ \t]+$" nil t)
6984 ;;; Forwarding messages.
6986 (defvar message-forward-decoded-p nil
6987 "Non-nil means the original message is decoded.")
6989 (defun message-forward-subject-name-subject (subject)
6990 "Generate a SUBJECT for a forwarded message.
6991 The form is: [Source] Subject, where if the original message was mail,
6992 Source is the name of the sender, and if the original message was
6993 news, Source is the list of newsgroups is was posted to."
6994 (let* ((group (message-fetch-field "newsgroups"))
6995 (from (message-fetch-field "from"))
6998 (gnus-group-decoded-name group)
7000 (car (gnus-extract-address-components from))
7001 (cadr (gnus-extract-address-components from))))
7004 (if message-forward-decoded-p
7006 (mail-decode-encoded-word-string prefix))
7009 (defun message-forward-subject-author-subject (subject)
7010 "Generate a SUBJECT for a forwarded message.
7011 The form is: [Source] Subject, where if the original message was mail,
7012 Source is the sender, and if the original message was news, Source is
7013 the list of newsgroups is was posted to."
7014 (let* ((group (message-fetch-field "newsgroups"))
7017 (gnus-group-decoded-name group)
7018 (or (message-fetch-field "from")
7021 (if message-forward-decoded-p
7023 (mail-decode-encoded-word-string prefix))
7026 (defun message-forward-subject-fwd (subject)
7027 "Generate a SUBJECT for a forwarded message.
7028 The form is: Fwd: Subject, where Subject is the original subject of
7030 (if (string-match "^Fwd: " subject)
7032 (concat "Fwd: " subject)))
7034 (defun message-make-forward-subject ()
7035 "Return a Subject header suitable for the message in the current buffer."
7038 (message-narrow-to-head-1)
7039 (let ((funcs message-make-forward-subject-function)
7040 (subject (message-fetch-field "Subject")))
7043 (if message-forward-decoded-p
7045 (mail-decode-encoded-word-string subject))
7047 (when message-wash-forwarded-subjects
7048 (setq subject (message-wash-subject subject)))
7049 ;; Make sure funcs is a list.
7052 (setq funcs (list funcs)))
7053 ;; Apply funcs in order, passing subject generated by previous
7054 ;; func to the next one.
7055 (dolist (func funcs)
7056 (when (functionp func)
7057 (setq subject (funcall func subject))))
7060 (defvar gnus-article-decoded-p)
7064 (defun message-forward (&optional news digest)
7065 "Forward the current message via mail.
7066 Optional NEWS will use news to forward instead of mail.
7067 Optional DIGEST will use digest to forward."
7069 (let* ((cur (current-buffer))
7070 (message-forward-decoded-p
7071 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
7072 gnus-article-decoded-p ;; In an article buffer.
7073 message-forward-decoded-p))
7074 (subject (message-make-forward-subject)))
7076 (message-news nil subject)
7077 (message-mail nil subject))
7078 (message-forward-make-body cur digest)))
7080 (defun message-forward-make-body-plain (forward-buffer)
7082 "\n-------------------- Start of forwarded message --------------------\n")
7083 (let ((b (point)) e)
7086 (mm-disable-multibyte)
7088 (with-current-buffer forward-buffer
7089 (mm-with-unibyte-current-buffer (buffer-string))))
7090 (mm-enable-multibyte)
7092 (goto-char (point-min))
7093 (when (looking-at "From ")
7094 (replace-match "X-From-Line: "))
7098 "\n-------------------- End of forwarded message --------------------\n")
7099 (message-remove-ignored-headers b e)))
7101 (defun message-remove-ignored-headers (b e)
7102 (when message-forward-ignored-headers
7104 (narrow-to-region b e)
7106 (narrow-to-region (point)
7107 (or (search-forward "\n\n" nil t) (point)))
7108 (let ((ignored (if (stringp message-forward-ignored-headers)
7109 (list message-forward-ignored-headers)
7110 message-forward-ignored-headers)))
7111 (dolist (elem ignored)
7112 (message-remove-header elem t))))))
7114 (defun message-forward-make-body-mime (forward-buffer)
7116 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7118 (narrow-to-region (point) (point))
7119 (mml-insert-buffer forward-buffer)
7120 (goto-char (point-min))
7121 (when (looking-at "From ")
7122 (replace-match "X-From-Line: "))
7123 (goto-char (point-max)))
7124 (insert "<#/part>\n")
7125 ;; Consider there is no illegible text.
7126 (add-text-properties
7128 `(no-illegible-text t rear-nonsticky t start-open t))))
7130 (defun message-forward-make-body-mml (forward-buffer)
7131 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7132 (let ((b (point)) e)
7133 (if (not message-forward-decoded-p)
7136 (mm-disable-multibyte)
7138 (with-current-buffer forward-buffer
7139 (mm-with-unibyte-current-buffer (buffer-string))))
7140 (mm-enable-multibyte)
7142 (goto-char (point-min))
7143 (when (looking-at "From ")
7144 (replace-match "X-From-Line: "))
7147 (narrow-to-region (point) (point))
7148 (mml-insert-buffer forward-buffer)
7149 (goto-char (point-min))
7150 (when (looking-at "From ")
7151 (replace-match "X-From-Line: "))
7152 (goto-char (point-max))))
7154 (insert "<#/mml>\n")
7155 (when (and (not message-forward-decoded-p)
7156 message-forward-ignored-headers)
7157 (message-remove-ignored-headers b e))))
7159 (defun message-forward-make-body-digest-plain (forward-buffer)
7161 "\n-------------------- Start of forwarded message --------------------\n")
7162 (let ((b (point)) e)
7163 (mml-insert-buffer forward-buffer)
7166 "\n-------------------- End of forwarded message --------------------\n")))
7168 (defun message-forward-make-body-digest-mime (forward-buffer)
7169 (insert "\n<#multipart type=digest>\n")
7170 (let ((b (point)) e)
7171 (insert-buffer-substring forward-buffer)
7173 (insert "<#/multipart>\n")
7175 (narrow-to-region b e)
7177 (narrow-to-region (point)
7178 (or (search-forward "\n\n" nil t) (point)))
7179 (delete-region (point-min) (point-max)))))
7181 (defun message-forward-make-body-digest (forward-buffer)
7182 (if message-forward-as-mime
7183 (message-forward-make-body-digest-mime forward-buffer)
7184 (message-forward-make-body-digest-plain forward-buffer)))
7186 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7187 (autoload 'mm-uu-dissect "mm-uu")
7189 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7190 "Say whether the current buffer contains signed or encrypted message.
7191 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7192 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7193 is for the internal use."
7195 (let ((mm-decrypt-option 'never)
7196 (mm-verify-option 'never))
7197 (if (setq handles (mm-dissect-buffer nil t))
7198 (unless dont-emulate-mime
7199 (mm-uu-dissect-text-parts handles))
7200 (unless dont-emulate-mime
7201 (setq handles (mm-uu-dissect))))))
7202 ;; Check text/plain message in which there is a signed or encrypted
7203 ;; body that has been encoded by B or Q.
7204 (unless (or handles dont-emulate-mime)
7205 (let ((cur (current-buffer))
7206 (mm-decrypt-option 'never)
7207 (mm-verify-option 'never))
7209 (insert-buffer-substring cur)
7210 (when (setq handles (mm-dissect-buffer t t))
7212 (bufferp (car handles))
7213 (mm-destroy-parts handles))
7214 (equal (mm-handle-media-type handles) "text/plain"))
7216 (mm-decode-content-transfer-encoding
7217 (mm-handle-encoding handles))
7218 (setq handles (mm-uu-dissect)))
7219 (setq handles nil))))))
7223 (dolist (handle (if (stringp (car handles))
7224 (if (member (car handles)
7225 '("multipart/signed"
7226 "multipart/encrypted"))
7230 (if (stringp (car handle))
7231 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7233 (when (and (bufferp (car handle))
7234 (equal (mm-handle-media-type handle)
7236 (with-current-buffer (mm-handle-buffer handle)
7237 (when (message-signed-or-encrypted-p dont-emulate-mime)
7238 (throw 'found t)))))))
7239 (mm-destroy-parts handles))))
7242 (defun message-forward-make-body (forward-buffer &optional digest)
7243 ;; Put point where we want it before inserting the forwarded
7245 (if message-forward-before-signature
7247 (goto-char (point-max)))
7249 (message-forward-make-body-digest forward-buffer)
7250 (if message-forward-as-mime
7251 (if (and message-forward-show-mml
7252 (not (and (eq message-forward-show-mml 'best)
7253 ;; Use the raw form in the body if it contains
7254 ;; signed or encrypted message so as not to be
7255 ;; destroyed by re-encoding.
7256 (with-current-buffer forward-buffer
7258 (message-signed-or-encrypted-p)
7260 (message-forward-make-body-mml forward-buffer)
7261 (message-forward-make-body-mime forward-buffer))
7262 (message-forward-make-body-plain forward-buffer)))
7263 (message-position-point))
7265 (declare-function rmail-toggle-header "rmail" (&optional arg))
7268 (defun message-forward-rmail-make-body (forward-buffer)
7269 (save-window-excursion
7270 (set-buffer forward-buffer)
7271 (if (rmail-msg-is-pruned)
7272 (if (fboundp 'rmail-msg-restore-non-pruned-header)
7273 (rmail-msg-restore-non-pruned-header) ; Emacs 22
7274 (rmail-toggle-header 0)))) ; Emacs 23
7275 (message-forward-make-body forward-buffer))
7277 ;; Fixme: Should have defcustom.
7279 (defun message-insinuate-rmail ()
7280 "Let RMAIL use message to forward."
7282 (setq rmail-enable-mime-composing t)
7283 (setq rmail-insert-mime-forwarded-message-function
7284 'message-forward-rmail-make-body))
7287 (defun message-resend (address)
7288 "Resend the current article to ADDRESS."
7290 (list (message-read-from-minibuffer "Resend message to: ")))
7291 (message "Resending message to %s..." address)
7293 (let ((cur (current-buffer))
7295 ;; We first set up a normal mail buffer.
7296 (unless (message-mail-user-agent)
7297 (set-buffer (get-buffer-create " *message resend*"))
7299 (let ((message-this-is-mail t)
7300 message-generate-hashcash
7302 (message-setup `((To . ,address))))
7303 ;; Insert our usual headers.
7304 (message-generate-headers '(From Date To Message-ID))
7305 (message-narrow-to-headers)
7306 ;; Remove X-Draft-From header etc.
7307 (message-remove-header message-ignored-mail-headers t)
7308 ;; Rename them all to "Resent-*".
7309 (goto-char (point-min))
7310 (while (re-search-forward "^[A-Za-z]" nil t)
7315 (delete-region (point) (point-max))
7317 ;; Insert the message to be resent.
7318 (insert-buffer-substring cur)
7319 (goto-char (point-min))
7320 (search-forward "\n\n")
7323 (narrow-to-region beg (point))
7324 (message-remove-header message-ignored-resent-headers t)
7325 (goto-char (point-max)))
7326 (insert mail-header-separator)
7327 ;; Rename all old ("Also-")Resent headers.
7328 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7331 ;; Quote any "From " lines at the beginning.
7333 (when (looking-at "From ")
7334 (replace-match "X-From-Line: "))
7336 (let ((message-inhibit-body-encoding t)
7337 message-required-mail-headers
7338 message-generate-hashcash
7339 rfc2047-encode-encoded-words)
7340 (message-send-mail))
7341 (kill-buffer (current-buffer)))
7342 (message "Resending message to %s...done" address)))
7345 (defun message-bounce ()
7346 "Re-mail the current message.
7347 This only makes sense if the current message is a bounce message that
7348 contains some mail you have written which has been bounced back to
7351 (let ((handles (mm-dissect-buffer t))
7353 (message-pop-to-buffer (message-buffer-name "bounce"))
7354 (if (stringp (car handles))
7355 ;; This is a MIME bounce.
7356 (mm-insert-part (car (last handles)))
7357 ;; This is a non-MIME bounce, so we try to remove things
7359 (mm-insert-part handles)
7361 (goto-char (point-min))
7362 (re-search-forward "\n\n+" nil t)
7363 (setq boundary (point))
7364 ;; We remove everything before the bounced mail.
7365 (if (or (re-search-forward message-unsent-separator nil t)
7367 (search-forward "\n\n" nil 'move)
7368 (re-search-backward "^Return-Path:.*\n" boundary t)))
7371 (delete-region (point-min)
7372 (if (re-search-forward "^[^ \n\t]+:" nil t)
7375 (goto-char boundary)
7376 (when (re-search-backward "^.?From .*\n" nil t)
7377 (delete-region (match-beginning 0) (match-end 0)))))
7380 (message-narrow-to-head-1)
7381 (message-remove-header message-ignored-bounced-headers t)
7382 (goto-char (point-max))
7383 (insert mail-header-separator))
7384 (message-position-point)))
7387 ;;; Interactive entry points for new message buffers.
7391 (defun message-mail-other-window (&optional to subject)
7392 "Like `message-mail' command, but display mail buffer in another window."
7394 (unless (message-mail-user-agent)
7395 (let ((pop-up-windows t)
7396 (special-display-buffer-names nil)
7397 (special-display-regexps nil)
7398 (same-window-buffer-names nil)
7399 (same-window-regexps nil))
7400 (message-pop-to-buffer (message-buffer-name "mail" to))))
7401 (let ((message-this-is-mail t))
7402 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7403 nil nil nil 'switch-to-buffer-other-window)))
7406 (defun message-mail-other-frame (&optional to subject)
7407 "Like `message-mail' command, but display mail buffer in another frame."
7409 (unless (message-mail-user-agent)
7410 (let ((pop-up-frames t)
7411 (special-display-buffer-names nil)
7412 (special-display-regexps nil)
7413 (same-window-buffer-names nil)
7414 (same-window-regexps nil))
7415 (message-pop-to-buffer (message-buffer-name "mail" to))))
7416 (let ((message-this-is-mail t))
7417 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7418 nil nil nil 'switch-to-buffer-other-frame)))
7421 (defun message-news-other-window (&optional newsgroups subject)
7422 "Start editing a news article to be sent."
7424 (let ((pop-up-windows t)
7425 (special-display-buffer-names nil)
7426 (special-display-regexps nil)
7427 (same-window-buffer-names nil)
7428 (same-window-regexps nil))
7429 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7430 (let ((message-this-is-news t))
7431 (message-setup `((Newsgroups . ,(or newsgroups ""))
7432 (Subject . ,(or subject ""))))))
7435 (defun message-news-other-frame (&optional newsgroups subject)
7436 "Start editing a news article to be sent."
7438 (let ((pop-up-frames t)
7439 (special-display-buffer-names nil)
7440 (special-display-regexps nil)
7441 (same-window-buffer-names nil)
7442 (same-window-regexps nil))
7443 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7444 (let ((message-this-is-news t))
7445 (message-setup `((Newsgroups . ,(or newsgroups ""))
7446 (Subject . ,(or subject ""))))))
7450 ;; This code should be moved to underline.el (from which it is stolen).
7453 (defun message-bold-region (start end)
7454 "Bold all nonblank characters in the region.
7455 Works by overstriking characters.
7456 Called from program, takes two arguments START and END
7457 which specify the range to operate on."
7460 (let ((end1 (make-marker)))
7461 (move-marker end1 (max start end))
7462 (goto-char (min start end))
7463 (while (< (point) end1)
7464 (or (looking-at "[_\^@- ]")
7465 (insert (char-after) "\b"))
7466 (forward-char 1)))))
7469 (defun message-unbold-region (start end)
7470 "Remove all boldness (overstruck characters) in the region.
7471 Called from program, takes two arguments START and END
7472 which specify the range to operate on."
7475 (let ((end1 (make-marker)))
7476 (move-marker end1 (max start end))
7477 (goto-char (min start end))
7478 (while (search-forward "\b" end1 t)
7479 (if (eq (char-after) (char-after (- (point) 2)))
7480 (delete-char -2))))))
7482 (defun message-exchange-point-and-mark ()
7483 "Exchange point and mark, but don't activate region if it was inactive."
7484 (goto-char (prog1 (mark t)
7485 (set-marker (mark-marker) (point)))))
7487 (defalias 'message-make-overlay 'make-overlay)
7488 (defalias 'message-delete-overlay 'delete-overlay)
7489 (defalias 'message-overlay-put 'overlay-put)
7490 (defun message-kill-all-overlays ()
7491 (if (featurep 'xemacs)
7492 (map-extents (lambda (extent ignore) (delete-extent extent)))
7493 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7495 ;; Support for toolbar
7496 (defvar tool-bar-mode)
7498 ;; Note: The :set function in the `message-tool-bar*' variables will only
7499 ;; affect _new_ message buffers. We might add a function that walks thru all
7500 ;; message-mode buffers and force the update.
7501 (defun message-tool-bar-update (&optional symbol value)
7502 "Update message mode toolbar.
7503 Setter function for custom variables."
7504 (setq-default message-tool-bar-map nil)
7506 ;; When used as ":set" function:
7507 (set-default symbol value)))
7509 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7510 'message-tool-bar-gnome
7511 'message-tool-bar-retro)
7512 "Specifies the message mode tool bar.
7514 It can be either a list or a symbol refering to a list. See
7515 `gmm-tool-bar-from-list' for the format of the list. The
7516 default key map is `message-mode-map'.
7518 Pre-defined symbols include `message-tool-bar-gnome' and
7519 `message-tool-bar-retro'."
7520 :type '(repeat gmm-tool-bar-list-item)
7521 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7522 (const :tag "Retro look" message-tool-bar-retro)
7523 (repeat :tag "User defined list" gmm-tool-bar-item)
7525 :version "23.1" ;; No Gnus
7526 :initialize 'custom-initialize-default
7527 :set 'message-tool-bar-update
7530 (defcustom message-tool-bar-gnome
7531 '((ispell-message "spell" nil
7532 :visible (or (not (boundp 'flyspell-mode))
7533 (not flyspell-mode)))
7534 (flyspell-buffer "spell" t
7535 :visible (and (boundp 'flyspell-mode)
7537 :help "Flyspell whole buffer")
7538 (gmm-ignore "separator")
7539 (message-send-and-exit "mail/send")
7540 (message-dont-send "mail/save-draft")
7541 (message-kill-buffer "close") ;; stock_cancel
7542 (mml-attach-file "attach" mml-mode-map)
7543 (mml-preview "mail/preview" mml-mode-map)
7544 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7545 (message-insert-importance-high "important" nil :visible nil)
7546 (message-insert-importance-low "unimportant" nil :visible nil)
7547 (message-insert-disposition-notification-to "receipt" nil :visible nil)
7548 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
7549 (message-info "help" t :help "Message manual"))
7550 "List of items for the message tool bar (GNOME style).
7552 See `gmm-tool-bar-from-list' for details on the format of the list."
7553 :type '(repeat gmm-tool-bar-item)
7554 :version "23.1" ;; No Gnus
7555 :initialize 'custom-initialize-default
7556 :set 'message-tool-bar-update
7559 (defcustom message-tool-bar-retro
7560 '(;; Old Emacs 21 icon for consistency.
7561 (message-send-and-exit "gnus/mail-send")
7562 (message-kill-buffer "close")
7563 (message-dont-send "cancel")
7564 (mml-attach-file "attach" mml-mode-map)
7565 (ispell-message "spell")
7566 (mml-preview "preview" mml-mode-map)
7567 (message-insert-importance-high "gnus/important")
7568 (message-insert-importance-low "gnus/unimportant")
7569 (message-insert-disposition-notification-to "gnus/receipt"))
7570 "List of items for the message tool bar (retro style).
7572 See `gmm-tool-bar-from-list' for details on the format of the list."
7573 :type '(repeat gmm-tool-bar-item)
7574 :version "23.1" ;; No Gnus
7575 :initialize 'custom-initialize-default
7576 :set 'message-tool-bar-update
7579 (defcustom message-tool-bar-zap-list
7580 '(new-file open-file dired kill-buffer write-file
7581 print-buffer customize help)
7582 "List of icon items from the global tool bar.
7583 These items are not displayed on the message mode tool bar.
7585 See `gmm-tool-bar-from-list' for the format of the list."
7586 :type 'gmm-tool-bar-zap-list
7587 :version "23.1" ;; No Gnus
7588 :initialize 'custom-initialize-default
7589 :set 'message-tool-bar-update
7592 (defvar image-load-path)
7594 (defun message-make-tool-bar (&optional force)
7595 "Make a message mode tool bar from `message-tool-bar-list'.
7596 When FORCE, rebuild the tool bar."
7597 (when (and (not (featurep 'xemacs))
7598 (boundp 'tool-bar-mode)
7600 (or (not message-tool-bar-map) force))
7601 (setq message-tool-bar-map
7603 (gmm-image-load-path-for-library "message"
7604 "mail/save-draft.xpm"
7606 (image-load-path (cons (car load-path)
7607 (when (boundp 'image-load-path)
7609 (gmm-tool-bar-from-list message-tool-bar
7610 message-tool-bar-zap-list
7611 'message-mode-map))))
7612 message-tool-bar-map)
7614 ;;; Group name completion.
7616 (defcustom message-newgroups-header-regexp
7617 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7618 "Regexp that match headers that lists groups."
7622 (defcustom message-completion-alist
7623 (list (cons message-newgroups-header-regexp 'message-expand-group)
7624 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7625 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7626 . message-expand-name)
7627 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7628 . message-expand-name))
7629 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7632 :type '(alist :key-type regexp :value-type function))
7634 (defcustom message-expand-name-databases
7636 "List of databases to try for name completion (`message-expand-name').
7637 Each element is a symbol and can be `bbdb' or `eudc'."
7639 :type '(set (const bbdb) (const eudc)))
7641 (defcustom message-tab-body-function nil
7642 "*Function to execute when `message-tab' (TAB) is executed in the body.
7643 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7646 :link '(custom-manual "(message)Various Commands")
7647 :type '(choice (const nil)
7650 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7652 (defun message-tab ()
7653 "Complete names according to `message-completion-alist'.
7654 Execute function specified by `message-tab-body-function' when not in
7657 (let ((alist message-completion-alist))
7659 (let ((mail-abbrev-mode-regexp (caar alist)))
7660 (not (mail-abbrev-in-expansion-header-p))))
7661 (setq alist (cdr alist)))
7662 (funcall (or (cdar alist) message-tab-body-function
7663 (lookup-key text-mode-map "\t")
7664 (lookup-key global-map "\t")
7665 'indent-relative))))
7670 (let ((standard-output (current-buffer)))
7671 (eval '(display-completion-list nil "")))
7672 (defalias 'message-display-completion-list 'display-completion-list))
7673 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7674 (defun message-display-completion-list (completions &optional ignore)
7675 "Display the list of completions, COMPLETIONS, using `standard-output'."
7676 (display-completion-list completions)))))
7678 (defun message-expand-group ()
7679 "Expand the group name under point."
7680 (let* ((b (save-excursion
7685 (skip-chars-forward "^:")
7688 (skip-chars-backward "^, \t\n") (point))))
7689 (completion-ignore-case t)
7690 (e (progn (skip-chars-forward "^,\t\n ") (point)))
7691 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb)))
7692 (message-completion-in-region e b hashtb)))
7694 (defalias 'message-completion-in-region
7695 (if (fboundp 'completion-in-region)
7696 'completion-in-region
7697 (lambda (e b hashtb)
7698 (let* ((string (buffer-substring b e))
7699 (completions (all-completions string hashtb))
7701 (delete-region b (point))
7703 ((= (length completions) 1)
7704 (if (string= (car completions) string)
7707 (message "Only matching group"))
7708 (insert (car completions))))
7709 ((and (setq comp (try-completion string hashtb))
7710 (not (string= comp string)))
7715 (message "No matching groups")
7716 (save-selected-window
7717 (pop-to-buffer "*Completions*")
7718 (buffer-disable-undo)
7719 (let ((buffer-read-only nil))
7721 (let ((standard-output (current-buffer)))
7722 (message-display-completion-list (sort completions 'string<)
7724 (setq buffer-read-only nil)
7725 (goto-char (point-min))
7726 (delete-region (point)
7727 (progn (forward-line 3) (point))))))))))))
7729 (defun message-expand-name ()
7730 (cond ((and (memq 'eudc message-expand-name-databases)
7731 (boundp 'eudc-protocol)
7733 (eudc-expand-inline))
7734 ((and (memq 'bbdb message-expand-name-databases)
7735 (fboundp 'bbdb-complete-name))
7736 (bbdb-complete-name))
7742 (defun message-talkative-question (ask question show &rest text)
7743 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7744 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7745 The following arguments may contain lists of values."
7747 (setq text (message-flatten-list text)))
7748 (save-window-excursion
7749 (with-output-to-temp-buffer " *MESSAGE information message*"
7750 (with-current-buffer " *MESSAGE information message*"
7751 (fundamental-mode) ; for Emacs 20.4+
7753 (goto-char (point-min))))
7754 (funcall ask question))
7755 (funcall ask question)))
7757 (defun message-flatten-list (list)
7758 "Return a new, flat list that contains all elements of LIST.
7760 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7763 (apply 'append (mapcar 'message-flatten-list list)))
7767 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7768 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7769 Then clone the local variables and values from the old buffer to the
7770 new one, cloning only the locals having a substring matching the
7772 (let ((oldbuf (current-buffer)))
7773 (with-current-buffer (generate-new-buffer name)
7774 (message-clone-locals oldbuf varstr)
7777 (defun message-clone-locals (buffer &optional varstr)
7778 "Clone the local variables from BUFFER to the current buffer."
7779 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
7780 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7783 (when (and (consp local)
7785 (string-match regexp (symbol-name (car local)))
7787 (string-match varstr (symbol-name (car local)))))
7789 (set (make-local-variable (car local))
7797 (defvar message-inhibit-body-encoding nil)
7799 (defun message-encode-message-body ()
7800 (unless message-inhibit-body-encoding
7801 (let ((mail-parse-charset (or mail-parse-charset
7802 message-default-charset))
7803 (case-fold-search t)
7804 lines content-type-p)
7807 (narrow-to-region (point) (point-max))
7808 (let ((new (mml-generate-mime)))
7810 (delete-region (point-min) (point-max))
7812 (goto-char (point-min))
7813 (if (eq (aref new 0) ?\n)
7815 (search-forward "\n\n")
7816 (setq lines (buffer-substring (point-min) (1- (point))))
7817 (delete-region (point-min) (point))))))
7819 (message-narrow-to-headers-or-head)
7820 (message-remove-header "Mime-Version")
7821 (goto-char (point-max))
7822 (insert "MIME-Version: 1.0\n")
7825 (setq content-type-p
7827 (re-search-backward "^Content-Type:" nil t))))
7829 (message-narrow-to-headers-or-head)
7830 (message-remove-first-header "Content-Type")
7831 (message-remove-first-header "Content-Transfer-Encoding"))
7832 ;; We always make sure that the message has a Content-Type
7833 ;; header. This is because some broken MTAs and MUAs get
7834 ;; awfully confused when confronted with a message with a
7835 ;; MIME-Version header and without a Content-Type header. For
7836 ;; instance, Solaris' /usr/bin/mail.
7837 (unless content-type-p
7838 (goto-char (point-min))
7839 ;; For unknown reason, MIME-Version doesn't exist.
7840 (when (re-search-forward "^MIME-Version:" nil t)
7842 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7844 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7845 "Read from the minibuffer while providing abbrev expansion."
7846 (if (fboundp 'mail-abbrevs-setup)
7847 (let ((mail-abbrev-mode-regexp "")
7848 (minibuffer-setup-hook 'mail-abbrevs-setup)
7849 (minibuffer-local-map message-minibuffer-local-map))
7850 (read-from-minibuffer prompt initial-contents))
7851 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7852 (minibuffer-local-map message-minibuffer-local-map))
7853 (read-string prompt initial-contents))))
7855 (defun message-use-alternative-email-as-from ()
7856 "Set From field of the outgoing message to the first matching
7857 address in `message-alternative-emails', looking at To, Cc and
7858 From headers in the original article."
7859 (require 'mail-utils)
7860 (let* ((fields '("To" "Cc" "From"))
7863 (mail-strip-quoted-names
7864 (mapconcat 'message-fetch-reply-field fields ","))
7868 (if (string-match message-alternative-emails (car emails))
7869 (setq email (car emails)
7872 (unless (or (not email) (equal email user-mail-address))
7873 (message-remove-header "From")
7874 (goto-char (point-max))
7875 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7878 (defun message-options-get (symbol)
7879 (cdr (assq symbol message-options)))
7881 (defun message-options-set (symbol value)
7882 (let ((the-cons (assq symbol message-options)))
7885 (setcdr the-cons value)
7886 (setq message-options (delq the-cons message-options)))
7888 (push (cons symbol value) message-options))))
7891 (defun message-options-set-recipient ()
7893 (message-narrow-to-headers-or-head)
7894 (message-options-set 'message-sender
7895 (mail-strip-quoted-names
7896 (message-fetch-field "from")))
7897 (message-options-set 'message-recipients
7898 (mail-strip-quoted-names
7899 (let ((to (message-fetch-field "to"))
7900 (cc (message-fetch-field "cc"))
7901 (bcc (message-fetch-field "bcc")))
7904 (if (and to cc) ", ")
7906 (if (and (or to cc) bcc) ", ")
7909 (defun message-hide-headers ()
7910 "Hide headers based on the `message-hidden-headers' variable."
7911 (let ((regexps (if (stringp message-hidden-headers)
7912 (list message-hidden-headers)
7913 message-hidden-headers))
7914 (inhibit-point-motion-hooks t)
7915 (after-change-functions nil)
7916 (end-of-headers (point-min)))
7920 (message-narrow-to-headers)
7921 (goto-char (point-min))
7923 (if (not (message-hide-header-p regexps))
7924 (message-next-header)
7925 (let ((begin (point))
7927 (message-next-header)
7928 (setq header (buffer-substring begin (point))
7929 header-len (- (point) begin))
7930 (delete-region begin (point))
7931 (goto-char end-of-headers)
7933 (setq end-of-headers
7934 (+ end-of-headers header-len))))))))
7935 (narrow-to-region end-of-headers (point-max))))
7937 (defun message-hide-header-p (regexps)
7940 (when (eq (car regexps) 'not)
7943 (dolist (regexp regexps)
7944 (setq result (or result (looking-at regexp))))
7949 (defun message-put-addresses-in-ecomplete ()
7950 (dolist (header '("to" "cc" "from" "reply-to"))
7951 (let ((value (message-field-value header)))
7952 (dolist (string (mail-header-parse-addresses value 'raw))
7954 (gnus-replace-in-string
7955 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
7956 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
7960 (defun message-display-abbrev (&optional choose)
7961 "Display the next possible abbrev for the text before point."
7962 (interactive (list t))
7963 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
7964 (message-point-in-header-p)
7967 (while (and (memq (char-after) '(?\t ? ))
7968 (zerop (forward-line -1))))
7969 (looking-at "To:\\|Cc:")))
7970 (let* ((end (point))
7971 (start (save-excursion
7972 (and (re-search-backward "[\n\t ]" nil t)
7974 (word (when start (buffer-substring start end)))
7975 (match (when (and word
7976 (not (zerop (length word))))
7977 (ecomplete-display-matches 'mail word choose))))
7978 (when (and choose match)
7979 (delete-region start end)
7982 ;; To send pre-formatted letters like the example below, you can use
7983 ;; `message-send-form-letter':
7984 ;; --8<---------------cut here---------------start------------->8---
7985 ;; To: alice@invalid.invalid
7986 ;; Subject: Verification of your contact information
7987 ;; From: Contact verification <admin@foo.invalid>
7988 ;; --text follows this line--
7990 ;; please verify that your contact information is still valid:
7991 ;; Alice A, A avenue 11, 1111 A town, Austria
7992 ;; ----------next form letter message follows this line----------
7993 ;; To: bob@invalid.invalid
7994 ;; Subject: Verification of your contact information
7995 ;; From: Contact verification <admin@foo.invalid>
7996 ;; --text follows this line--
7998 ;; please verify that your contact information is still valid:
7999 ;; Bob, B street 22, 22222 Be town, Belgium
8000 ;; ----------next form letter message follows this line----------
8001 ;; To: charlie@invalid.invalid
8002 ;; Subject: Verification of your contact information
8003 ;; From: Contact verification <admin@foo.invalid>
8004 ;; --text follows this line--
8006 ;; please verify that your contact information is still valid:
8007 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
8008 ;; --8<---------------cut here---------------end--------------->8---
8010 ;; FIXME: What is the most common term (circular letter, form letter, serial
8011 ;; letter, standard letter) for such kind of letter? See also
8012 ;; <http://en.wikipedia.org/wiki/Form_letter>
8014 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
8015 ;; `message-form-letter-separator', i.e. highlight each message like a single
8018 (defcustom message-form-letter-separator
8019 "\n----------next form letter message follows this line----------\n"
8020 "Separator for `message-send-form-letter'."
8021 ;; :group 'message-form-letter
8022 :group 'message-various
8023 :version "23.1" ;; No Gnus
8026 (defcustom message-send-form-letter-delay 1
8027 "Delay in seconds when sending a message with `message-send-form-letter'.
8028 Only used when `message-send-form-letter' is called with non-nil
8030 ;; :group 'message-form-letter
8031 :group 'message-various
8032 :version "23.1" ;; No Gnus
8035 (defun message-send-form-letter (&optional force)
8036 "Sent all form letter messages from current buffer.
8037 Unless FORCE, prompt before sending.
8039 The messages are separated by `message-form-letter-separator'.
8040 Header and body are separated by `mail-header-separator'."
8042 (let ((sent 0) (skipped 0)
8046 (goto-char (point-min))
8049 end (if (search-forward message-form-letter-separator nil t)
8050 (- (point) (length message-form-letter-separator) -1)
8054 (buffer-substring-no-properties start end))
8055 (setq buff (generate-new-buffer "*mail - form letter*"))
8056 (with-current-buffer buff
8059 (setq to (message-fetch-field "To"))
8060 (switch-to-buffer buff)
8062 (sit-for message-send-form-letter-delay))
8064 (y-or-n-p (format "Send message to `%s'? " to)))
8066 (setq sent (1+ sent))
8067 (message-send-and-exit))
8068 (message (format "Message to `%s' skipped." to))
8069 (setq skipped (1+ skipped)))
8070 (when (buffer-live-p buff)
8071 (kill-buffer buff))))
8072 (message "%s message(s) sent, %s skipped." sent skipped)))
8074 (defun message-replace-header (header new-value &optional after force)
8075 "Remove HEADER and insert the NEW-VALUE.
8076 If AFTER, insert after this header. If FORCE, insert new field
8077 even if NEW-VALUE is empty."
8078 ;; Similar to `nnheader-replace-header' but for message buffers.
8081 (message-narrow-to-headers)
8082 (message-remove-header header))
8083 (when (or force (> (length new-value) 0))
8085 (message-position-on-field header after)
8086 (message-position-on-field header))
8087 (insert new-value))))
8089 (defcustom message-recipients-without-full-name
8090 (list "ding@gnus.org"
8092 "emacs-devel@gnu.org"
8093 "emacs-pretest-bug@gnu.org"
8094 "bug-gnu-emacs@gnu.org")
8095 "Mail addresses that have no full name.
8096 Used in `message-simplify-recipients'."
8097 ;; Maybe the addresses could be extracted from
8098 ;; `gnus-parameter-to-list-alist'?
8099 :type '(choice (const :tag "None" nil)
8101 :version "23.1" ;; No Gnus
8102 :group 'message-headers)
8104 (defun message-simplify-recipients ()
8106 (dolist (hdr '("Cc" "To"))
8107 (message-replace-header
8111 (if (and message-recipients-without-full-name
8113 (regexp-opt message-recipients-without-full-name)
8117 (message-make-from (car addrcomp) (cadr addrcomp))
8119 (when (message-fetch-field hdr)
8120 (mail-extract-address-components
8121 (message-fetch-field hdr) t))
8124 (when (featurep 'xemacs)
8125 (require 'messagexmas)
8126 (message-xmas-redefine))
8130 (run-hooks 'message-load-hook)
8133 ;; coding: iso-8859-1
8136 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
8137 ;;; message.el ends here