1 ;;; wl-draft.el --- Message draft mode for Wanderlust.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
6 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
7 ;; Masahiro MURATA <muse@ba2.so-net.ne.jp>
8 ;; Keywords: mail, net news
10 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
12 ;; This program is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
17 ;; This program is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
35 (require 'wl-template)
37 (condition-case nil (require 'timezone) (error nil))
41 (defvar x-face-add-x-face-version-header)
42 (defvar mail-reply-buffer)
43 (defvar mail-from-style)
47 (defalias-maybe 'x-face-insert 'ignore)
48 (defalias-maybe 'x-face-insert-version-header 'ignore)
49 (defalias-maybe 'wl-init 'ignore)
50 (defalias-maybe 'wl-draft-mode 'ignore))
53 (autoload 'wl-addrmgr "wl-addrmgr"))
55 (defvar wl-draft-buf-name "Draft")
56 (defvar wl-draft-buffer-file-name nil)
57 (defvar wl-draft-field-completion-list nil)
58 (defvar wl-draft-verbose-send t)
59 (defvar wl-draft-verbose-msg nil)
60 (defvar wl-draft-queue-flushing nil)
61 (defvar wl-draft-config-variables nil)
62 (defvar wl-draft-config-exec-flag t)
63 (defvar wl-draft-buffer-cur-summary-buffer nil)
64 (defvar wl-draft-clone-local-variable-regexp "^\\(wl\\|mime\\)")
65 (defvar wl-draft-sendlog-filename "sendlog")
66 (defvar wl-draft-queue-save-filename "qinfo")
67 (defvar wl-draft-config-save-filename "config")
68 (defvar wl-draft-queue-flush-send-function 'wl-draft-dispatch-message)
69 (defvar wl-sent-message-via nil)
70 (defvar wl-sent-message-modified nil)
71 (defvar wl-sent-message-queued nil)
72 (defvar wl-draft-fcc-list nil)
73 (defvar wl-draft-reedit nil)
74 (defvar wl-draft-reply-buffer nil)
75 (defvar wl-draft-forward nil)
76 (defvar wl-draft-doing-mime-bcc nil)
78 (defvar wl-draft-parent-folder nil
79 "Folder name of the summary in which current draft is invoked.
80 This variable is local in each draft buffer.
81 You can refer its value in `wl-draft-config-alist'.
84 (setq wl-draft-config-alist
85 '(((string-match \".*@domain1$\" wl-draft-parent-folder)
86 (\"From\" . \"user@domain1\"))
87 ((string-match \".*@domain2$\" wl-draft-parent-folder)
88 (\"From\" . \"user@domain2\"))))")
90 (defvar wl-draft-config-sub-func-alist
91 '((body . wl-draft-config-sub-body)
92 (top . wl-draft-config-sub-top)
93 (bottom . wl-draft-config-sub-bottom)
94 (header . wl-draft-config-sub-header)
95 (header-top . wl-draft-config-sub-header-top)
96 (header-bottom . wl-draft-config-sub-header)
97 (part-top . wl-draft-config-sub-part-top)
98 (part-bottom . wl-draft-config-sub-part-bottom)
99 (body-file . wl-draft-config-sub-body-file)
100 (top-file . wl-draft-config-sub-top-file)
101 (bottom-file . wl-draft-config-sub-bottom-file)
102 (header-file . wl-draft-config-sub-header-file)
103 (template . wl-draft-config-sub-template)
104 (x-face . wl-draft-config-sub-x-face)))
106 (make-variable-buffer-local 'wl-draft-buffer-file-name)
107 (make-variable-buffer-local 'wl-draft-buffer-cur-summary-buffer)
108 (make-variable-buffer-local 'wl-draft-config-variables)
109 (make-variable-buffer-local 'wl-draft-config-exec-flag)
110 (make-variable-buffer-local 'wl-sent-message-via)
111 (make-variable-buffer-local 'wl-sent-message-queued)
112 (make-variable-buffer-local 'wl-draft-fcc-list)
113 (make-variable-buffer-local 'wl-draft-reply-buffer)
114 (make-variable-buffer-local 'wl-draft-parent-folder)
116 (defsubst wl-smtp-password-key (user mechanism server)
117 (format "SMTP:%s/%s@%s"
118 user mechanism server))
120 (defmacro wl-smtp-extension-bind (&rest body)
121 (` (let* ((smtp-sasl-mechanisms
122 (if wl-smtp-authenticate-type
124 (if (listp wl-smtp-authenticate-type)
125 wl-smtp-authenticate-type
126 (list wl-smtp-authenticate-type)))))
127 (smtp-use-sasl (and smtp-sasl-mechanisms t))
128 (smtp-use-starttls (eq wl-smtp-connection-type 'starttls))
129 smtp-sasl-user-name smtp-sasl-properties sasl-read-passphrase)
130 (if (and (string= (car smtp-sasl-mechanisms) "DIGEST-MD5")
132 (string-match "^\\([^@]*\\)@\\([^@]*\\)"
133 wl-smtp-posting-user))
134 (setq smtp-sasl-user-name (match-string 1 wl-smtp-posting-user)
135 smtp-sasl-properties (list 'realm
136 (match-string 2 wl-smtp-posting-user)))
137 (setq smtp-sasl-user-name wl-smtp-posting-user
138 smtp-sasl-properties nil))
139 (setq sasl-read-passphrase
143 (wl-smtp-password-key
145 (car smtp-sasl-mechanisms)
149 (defun wl-draft-insert-date-field ()
151 (insert "Date: " (wl-make-date-string) "\n"))
153 (defun wl-draft-insert-from-field ()
155 ;; Put the "From:" field in unless for some odd reason
156 ;; they put one in themselves.
157 (let* ((login (or user-mail-address (user-login-name)))
158 (fullname (user-full-name)))
159 (cond ((eq mail-from-style 'angles)
160 (insert "From: " fullname)
161 (let ((fullname-start (+ (point-min) (length "From: ")))
162 (fullname-end (point-marker)))
163 (goto-char fullname-start)
164 ;; Look for a character that cannot appear unquoted
165 ;; according to RFC 822.
166 (if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]"
169 ;; Quote fullname, escaping specials.
170 (goto-char fullname-start)
172 (while (re-search-forward "[\"\\]"
174 (replace-match "\\\\\\&" t))
176 (insert " <" login ">\n"))
177 ((eq mail-from-style 'parens)
178 (insert "From: " login " (")
179 (let ((fullname-start (point)))
181 (let ((fullname-end (point-marker)))
182 (goto-char fullname-start)
183 ;; RFC 822 says \ and nonmatching parentheses
184 ;; must be escaped in comments.
185 ;; Escape every instance of ()\ ...
186 (while (re-search-forward "[()\\]" fullname-end 1)
187 (replace-match "\\\\\\&" t))
188 ;; ... then undo escaping of matching parentheses,
189 ;; including matching nested parentheses.
190 (goto-char fullname-start)
191 (while (re-search-forward
192 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
194 (replace-match "\\1(\\3)" t)
195 (goto-char fullname-start))))
197 ((not mail-from-style)
198 (insert "From: " login "\n")))))
200 (defun wl-draft-insert-x-face-field ()
201 "Insert X-Face header."
203 (if (not (file-exists-p wl-x-face-file))
204 (error "File %s does not exist" wl-x-face-file)
205 (goto-char (point-min))
206 (search-forward mail-header-separator nil t)
208 (wl-draft-insert-x-face-field-here)
209 (run-hooks 'wl-draft-insert-x-face-field-hook))) ; highlight it if you want.
211 (defun wl-draft-insert-x-face-field-here ()
212 "Insert X-Face field at point."
213 (let ((x-face-string (elmo-get-file-string wl-x-face-file)))
214 (when (string-match "^\\(X-Face:\\)?[ \t\n]*" x-face-string)
215 (setq x-face-string (substring x-face-string (match-end 0))))
216 (insert "X-Face: " x-face-string))
217 (when (not (= (preceding-char) ?\n)) ; for chomped (choped) x-face-string
219 ;; Insert X-Face-Version: field
220 (when (and (fboundp 'x-face-insert-version-header)
221 (boundp 'x-face-add-x-face-version-header)
222 x-face-add-x-face-version-header)
223 (x-face-insert-version-header)))
225 (defun wl-draft-setup ()
226 (let ((field wl-draft-fields)
230 (list (cons (concat (car field) " ")
231 (concat (car field) " ")))))
232 (setq field (cdr field)))
234 (cons (cons (concat wl-draft-mime-bcc-field-name ": ")
235 (concat wl-draft-mime-bcc-field-name ": "))
237 (setq wl-draft-field-completion-list cl)
238 (setq wl-address-complete-header-regexp
240 (append wl-address-complete-header-list
241 (list (concat wl-draft-mime-bcc-field-name ":")))))))
243 (defun wl-draft-make-mail-followup-to (recipients)
244 (if (elmo-list-member
245 (or wl-user-mail-address-list
246 (list (wl-address-header-extract-address wl-from)))
248 (let ((rlist (elmo-list-delete
249 (or wl-user-mail-address-list
250 (list (wl-address-header-extract-address wl-from)))
254 (lambda (item) (string= (downcase elem)
257 (if (elmo-list-member rlist (mapcar 'downcase
258 wl-subscribed-mailing-list))
260 (append rlist (list (wl-address-header-extract-address
264 (defun wl-draft-delete-myself-from-cc (to cc)
265 (let ((myself (or wl-user-mail-address-list
266 (list (wl-address-header-extract-address wl-from)))))
267 (cond (wl-draft-always-delete-myself ; always-delete option
268 (elmo-list-delete myself cc
271 (lambda (item) (string= (downcase elem)
274 ((elmo-list-member (append to cc) ; subscribed mailing-list
275 (mapcar 'downcase wl-subscribed-mailing-list))
276 (elmo-list-delete myself cc
279 (lambda (item) (string= (downcase elem)
284 (defun wl-draft-forward (original-subject summary-buf)
285 (let (references parent-folder)
286 (with-current-buffer summary-buf
287 (setq parent-folder (wl-summary-buffer-folder-name)))
288 (with-current-buffer (wl-message-get-original-buffer)
289 (setq references (nconc
290 (std11-field-bodies '("References" "In-Reply-To"))
291 (list (std11-field-body "Message-Id"))))
292 (setq references (delq nil references)
293 references (mapconcat 'identity references " ")
294 references (wl-draft-parse-msg-id-list-string references)
295 references (wl-delete-duplicates references)
296 references (when references
297 (mapconcat 'identity references "\n\t"))))
298 (and wl-draft-use-frame
299 (get-buffer-window summary-buf)
300 (select-window (get-buffer-window summary-buf)))
301 (wl-draft (list (cons 'To "")
303 (concat wl-forward-subject-prefix original-subject))
304 (cons 'References references))
305 nil nil nil nil parent-folder))
306 (goto-char (point-max))
307 (wl-draft-insert-message)
308 (mail-position-on-field "To"))
310 (defun wl-draft-strip-subject-re (subject)
311 "Remove \"Re:\" from subject lines. Shamelessly copied from Gnus."
312 (if (string-match wl-subject-prefix-regexp subject)
313 (substring subject (match-end 0))
316 (defun wl-draft-reply-list-symbol (with-arg)
317 "Return symbol `wl-draft-reply-*-argument-list' match condition.
318 Check WITH-ARG and From: field."
319 (if (wl-address-user-mail-address-p (or (elmo-field-body "From") ""))
321 'wl-draft-reply-myself-with-argument-list
322 'wl-draft-reply-myself-without-argument-list)
324 'wl-draft-reply-with-argument-list
325 'wl-draft-reply-without-argument-list)))
327 (defun wl-draft-reply (buf with-arg summary-buf)
328 "Reply to BUF buffer message.
329 Reply to author if WITH-ARG is non-nil."
332 to mail-followup-to cc subject in-reply-to references newsgroups
333 to-alist cc-alist decoder parent-folder)
334 (when (buffer-live-p summary-buf)
335 (with-current-buffer summary-buf
336 (setq parent-folder (wl-summary-buffer-folder-name))))
337 (set-buffer (or buf mime-mother-buffer))
338 (setq r-list (symbol-value (wl-draft-reply-list-symbol with-arg)))
341 (when (let ((condition (car (car r-list))))
342 (cond ((stringp condition)
343 (std11-field-body condition))
347 (if (not (std11-field-body (car condition)))
349 (setq condition (cdr condition)))
352 (funcall condition))))
353 (let ((r-to-list (nth 0 (cdr (car r-list))))
354 (r-cc-list (nth 1 (cdr (car r-list))))
355 (r-ng-list (nth 2 (cdr (car r-list)))))
356 (when (and (member "Followup-To" r-ng-list)
357 (string= (std11-field-body "Followup-To") "poster"))
358 (setq r-to-list (cons "From" r-to-list))
359 (setq r-ng-list (delete "Followup-To"
360 (copy-sequence r-ng-list))))
361 (if (and r-to-list (symbolp r-to-list))
362 (setq to (wl-concat-list (funcall r-to-list) ","))
363 (setq to (wl-concat-list (cons to
364 (elmo-multiple-fields-body-list
367 (if (and r-cc-list (symbolp r-cc-list))
368 (setq cc (wl-concat-list (funcall r-to-list) ","))
369 (setq cc (wl-concat-list (cons cc
370 (elmo-multiple-fields-body-list
373 (if (and r-ng-list (symbolp r-ng-list))
374 (setq newsgroups (wl-concat-list (funcall r-ng-list) ","))
375 (setq newsgroups (wl-concat-list (cons newsgroups
380 (setq r-list (cdr r-list)))
381 (error "No match field: check your `%s'"
382 (symbol-name (wl-draft-reply-list-symbol with-arg))))
383 (setq subject (std11-field-body "Subject"))
384 (setq to (wl-parse-addresses to)
385 cc (wl-parse-addresses cc))
386 (with-temp-buffer ; to keep raw buffer unibyte.
387 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
388 (setq decoder (mime-find-field-decoder 'Subject 'plain))
389 (setq subject (if (and subject decoder)
390 (funcall decoder subject) subject))
394 (setq decoder (mime-find-field-decoder 'To 'plain))
395 (cons (nth 1 (std11-extract-address-components addr))
396 (if decoder (funcall decoder addr) addr)))
401 (setq decoder (mime-find-field-decoder 'Cc 'plain))
402 (cons (nth 1 (std11-extract-address-components addr))
403 (if decoder (funcall decoder addr) addr)))
405 (and wl-reply-subject-prefix
406 (setq subject (concat wl-reply-subject-prefix
407 (wl-draft-strip-subject-re
409 (setq in-reply-to (std11-field-body "Message-Id"))
410 (setq references (nconc
411 (std11-field-bodies '("References" "In-Reply-To"))
413 (setq to (delq nil (mapcar 'car to-alist)))
414 (setq cc (delq nil (mapcar 'car cc-alist)))
415 ;; if subscribed mailing list is contained in cc or to
416 ;; and myself is contained in cc,
417 ;; delete myself from cc.
418 (setq cc (wl-draft-delete-myself-from-cc to cc))
419 (when wl-insert-mail-followup-to
420 (setq mail-followup-to
421 (wl-draft-make-mail-followup-to (append to cc)))
422 (setq mail-followup-to (wl-delete-duplicates mail-followup-to nil t)))
423 (with-temp-buffer ; to keep raw buffer unibyte.
424 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
425 (setq newsgroups (wl-parse newsgroups
426 "[ \t\f\r\n,]*\\([^ \t\f\r\n,]+\\)")
427 newsgroups (wl-delete-duplicates newsgroups)
432 (setq decoder (mime-find-field-decoder 'Newsgroups 'plain))
433 (if decoder (funcall decoder grp) grp))
435 (setq to (wl-delete-duplicates to nil t))
436 (setq cc (wl-delete-duplicates
437 (append (wl-delete-duplicates cc nil t)
438 to (copy-sequence to))
440 (and to (setq to (mapconcat
442 (if wl-draft-reply-use-address-with-full-name
443 (or (cdr (assoc addr to-alist)) addr)
446 (and cc (setq cc (mapconcat
448 (if wl-draft-reply-use-address-with-full-name
449 (or (cdr (assoc addr cc-alist)) addr)
452 (and mail-followup-to
453 (setq mail-followup-to
456 (if wl-draft-reply-use-address-with-full-name
457 (or (cdr (assoc addr (append to-alist cc-alist))) addr)
459 mail-followup-to ",\n\t")))
460 (and (null to) (setq to cc cc nil))
461 (setq references (delq nil references)
462 references (mapconcat 'identity references " ")
463 references (wl-draft-parse-msg-id-list-string references)
464 references (wl-delete-duplicates references)
465 references (if references
466 (mapconcat 'identity references "\n\t")))
467 (and wl-draft-use-frame
468 (get-buffer-window summary-buf)
469 (select-window (get-buffer-window summary-buf)))
470 (wl-draft (list (cons 'To to)
472 (cons 'Newsgroups newsgroups)
473 (cons 'Subject subject)
474 (cons 'In-Reply-To in-reply-to)
475 (cons 'References references)
476 (cons 'Mail-Followup-To mail-followup-to))
477 nil nil nil nil parent-folder)
478 (setq wl-draft-reply-buffer buf))
479 (run-hooks 'wl-reply-hook))
481 (defun wl-draft-add-references ()
482 (wl-draft-add-in-reply-to "References"))
484 (defun wl-draft-add-in-reply-to (&optional alt-field)
485 (let* ((mes-id (save-excursion
486 (set-buffer mail-reply-buffer)
487 (std11-field-body "message-id")))
488 (field (or alt-field "In-Reply-To"))
489 (ref (std11-field-body field))
490 (ref-list nil) (st nil))
491 (when (and mes-id ref)
492 (while (string-match "<[^>]+>" ref st)
494 (cons (substring ref (match-beginning 0) (setq st (match-end 0)))
497 (member mes-id ref-list))
501 (when (mail-position-on-field field)
503 (while (looking-at "^[ \t]")
505 (setq mes-id (concat "\t" mes-id "\n")))
509 (defun wl-draft-yank-from-mail-reply-buffer (decode-it
510 &optional ignored-fields)
513 (narrow-to-region (point)(point))
515 (with-current-buffer mail-reply-buffer
517 (decode-mime-charset-region (point-min) (point-max)
519 (buffer-substring-no-properties
520 (point-min) (point-max))))
522 (goto-char (point-min))
523 (wl-draft-delete-fields ignored-fields))
524 (goto-char (point-max))
525 (push-mark (point) nil t)
526 (goto-char (point-min)))
528 (cond (mail-citation-hook (run-hooks 'mail-citation-hook))
529 (mail-yank-hooks (run-hooks 'mail-yank-hooks))
530 (wl-draft-cite-function (funcall wl-draft-cite-function))) ; default cite
531 (run-hooks 'wl-draft-cited-hook)
532 (when (if wl-draft-add-references
533 (wl-draft-add-references)
534 (if wl-draft-add-in-reply-to
535 (wl-draft-add-in-reply-to)))
536 (wl-highlight-headers 'for-draft)) ; highlight when added References:
537 (when wl-highlight-body-too
538 (wl-highlight-body-region beg (point-max)))))
540 (defun wl-message-news-p ()
541 "If exist valid Newsgroups field, return non-nil."
542 (std11-field-body "Newsgroups"))
544 (defun wl-message-field-exists-p (field)
545 "If FIELD exist and FIELD value is not empty, return non-nil."
546 (let ((value (std11-field-body field)))
548 (not (string= value "")))))
550 (defun wl-message-mail-p ()
551 "If exist To, Cc or Bcc field, return non-nil."
552 (or (wl-message-field-exists-p "To")
553 (wl-message-field-exists-p "Resent-to")
554 (wl-message-field-exists-p "Cc")
555 (wl-message-field-exists-p "Bcc")
556 (wl-message-field-exists-p wl-draft-mime-bcc-field-name)
557 ;;; This may be needed..
558 ;;; (wl-message-field-exists-p "Fcc")
561 (defun wl-draft-edit-string (string)
562 (let ((cur-buf (current-buffer))
563 (tmp-buf (get-buffer-create " *wl-draft-edit-string*"))
564 to subject in-reply-to cc references newsgroups mail-followup-to
565 content-type content-transfer-encoding from
570 (setq to (std11-field-body "To"))
573 (decode-mime-charset-string
576 (setq subject (std11-field-body "Subject"))
577 (setq subject (and subject
579 (decode-mime-charset-string
582 (setq from (std11-field-body "From")
585 (decode-mime-charset-string
588 (setq in-reply-to (std11-field-body "In-Reply-To"))
589 (setq cc (std11-field-body "Cc"))
592 (decode-mime-charset-string
595 (setq references (std11-field-body "References"))
596 (setq newsgroups (std11-field-body "Newsgroups"))
597 (setq mail-followup-to (std11-field-body "Mail-Followup-To"))
598 (setq content-type (std11-field-body "Content-Type"))
599 (setq content-transfer-encoding (std11-field-body "Content-Transfer-Encoding"))
600 (goto-char (point-min))
601 (or (re-search-forward "\n\n" nil t)
602 (search-forward (concat mail-header-separator "\n") nil t))
608 (nth 1 (std11-extract-address-components from))
609 wl-user-mail-address-list)
613 (cons 'Subject subject)
614 (cons 'Newsgroups newsgroups)
615 (cons 'Mail-Followup-To mail-followup-to)
616 (cons 'In-Reply-To in-reply-to)
617 (cons 'References references))
618 content-type content-transfer-encoding
619 (buffer-substring (point) (point-max))
621 (and to (mail-position-on-field "To"))
622 (kill-buffer tmp-buf)))
623 (run-hooks 'wl-draft-reedit-hook))
625 (defun wl-draft-insert-current-message (dummy)
627 (let (original-buffer
629 mail-citation-hook mail-yank-hooks
630 wl-draft-add-references wl-draft-add-in-reply-to
631 wl-draft-cite-function)
632 (with-current-buffer wl-draft-buffer-cur-summary-buffer
633 (with-current-buffer wl-message-buffer
634 (setq original-buffer (wl-message-get-original-buffer))
636 (with-current-buffer original-buffer
638 (error "No current message"))))
639 (setq mail-reply-buffer original-buffer)
640 (wl-draft-yank-from-mail-reply-buffer
642 wl-ignored-forwarded-headers)))
644 (defun wl-draft-insert-get-message (dummy)
645 (let ((fld (completing-read
647 (if (memq 'read-folder wl-use-folder-petname)
648 (wl-folder-get-entity-with-petname)
649 wl-folder-entity-hashtb)
650 nil nil wl-default-spec
651 'wl-read-folder-hist))
652 (number (call-interactively
653 (function (lambda (num)
654 (interactive "nNumber: ")
656 (mail-reply-buffer (get-buffer-create "*wl-draft-insert-get-message*"))
657 mail-citation-hook mail-yank-hooks
658 wl-draft-cite-function)
661 (elmo-message-fetch (wl-folder-get-elmo-folder fld)
664 (elmo-make-fetch-strategy 'entire)
665 nil mail-reply-buffer)
666 (wl-draft-yank-from-mail-reply-buffer nil))
667 (kill-buffer mail-reply-buffer))))
670 ;; default body citation func
672 (defun wl-default-draft-cite ()
673 (let ((mail-yank-ignored-headers "[^:]+:")
674 (mail-yank-prefix "> ")
675 (summary-buf wl-current-summary-buffer)
676 (message-buf (get-buffer (wl-current-message-buffer)))
677 from date cite-title num entity)
679 (buffer-live-p summary-buf)
681 (buffer-live-p message-buf))
683 (with-current-buffer summary-buf
684 (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
685 (setq num (save-excursion
686 (set-buffer message-buf)
687 wl-message-buffer-cur-number))
688 (setq entity (elmo-msgdb-overview-get-entity
689 num (wl-summary-buffer-msgdb)))
690 (setq date (elmo-msgdb-overview-entity-get-date entity))
691 (setq from (elmo-msgdb-overview-entity-get-from entity))))
692 (setq cite-title (format "At %s,\n%s wrote:"
693 (or date "some time ago")
694 (if wl-default-draft-cite-decorate-author
695 (funcall wl-summary-from-function
699 (insert cite-title "\n"))
700 (mail-indent-citation)))
702 (defvar wl-draft-buffer nil "Draft buffer to yank content")
703 (defun wl-draft-yank-to-draft-buffer (buffer)
704 "Yank BUFFER content to `wl-draft-buffer'."
705 (set-buffer wl-draft-buffer)
706 (let ((mail-reply-buffer buffer))
707 (wl-draft-yank-from-mail-reply-buffer nil)
708 (kill-buffer buffer)))
710 (defun wl-draft-yank-original (&optional arg)
711 "Yank original message."
714 (let (buf mail-reply-buffer)
717 (setq buf (current-buffer)))
718 (setq mail-reply-buffer buf)
719 (wl-draft-yank-from-mail-reply-buffer nil))
720 (wl-draft-yank-current-message-entity)))
722 (defun wl-draft-hide (editing-buffer)
723 "Hide the editing draft buffer if possible."
724 (when (and editing-buffer
725 (buffer-live-p editing-buffer))
726 (set-buffer editing-buffer)
727 (let ((sum-buf wl-draft-buffer-cur-summary-buffer)
728 fld-buf sum-win fld-win)
729 (if (and wl-draft-use-frame
730 (> (length (visible-frame-list)) 1))
736 ;; stay folder window if required
737 (when wl-stay-folder-window
738 (if (setq fld-buf (get-buffer wl-folder-buffer-name))
739 (if (setq fld-win (get-buffer-window fld-buf))
740 (select-window fld-win)
741 (if wl-draft-resume-folder-window ;; resume folder window
742 (switch-to-buffer fld-buf)))))
743 (if (buffer-live-p sum-buf)
744 (if (setq sum-win (get-buffer-window sum-buf t))
745 ;; if Summary is on the frame, select it.
746 (select-window sum-win)
747 ;; if summary is not on the frame, switch to it.
748 (if (and wl-stay-folder-window
749 (or wl-draft-resume-folder-window fld-win))
750 (wl-folder-select-buffer sum-buf)
751 (switch-to-buffer sum-buf))))))))
753 (defun wl-draft-delete (editing-buffer)
754 "kill the editing draft buffer and delete the file corresponds to it."
757 (set-buffer editing-buffer)
758 (if wl-draft-buffer-file-name
760 (if (file-exists-p wl-draft-buffer-file-name)
761 (delete-file wl-draft-buffer-file-name))
762 (let ((msg (and wl-draft-buffer-file-name
763 (string-match "[0-9]+$" wl-draft-buffer-file-name)
765 (match-string 0 wl-draft-buffer-file-name)))))
766 (wl-draft-config-info-operation msg 'delete))))
767 (set-buffer-modified-p nil) ; force kill
768 (kill-buffer editing-buffer))))
770 (defun wl-draft-kill (&optional force-kill)
771 "Kill current draft buffer and quit editing."
774 (when (and (or (eq major-mode 'wl-draft-mode)
775 (eq major-mode 'mail-mode))
777 (y-or-n-p "Kill Current Draft? ")))
778 (let ((cur-buf (current-buffer)))
779 (wl-draft-hide cur-buf)
780 (wl-draft-delete cur-buf)))
783 (defun wl-draft-fcc ()
784 "Add a new Fcc field, with file name completion."
786 (or (mail-position-on-field "fcc" t) ;Put new field after exiting Fcc.
787 (mail-position-on-field "to"))
790 ;; Imported from message.el.
791 (defun wl-draft-elide-region (b e)
792 "Elide the text in the region.
793 An ellipsis (from `wl-draft-elide-ellipsis') will be inserted where the
797 (insert wl-draft-elide-ellipsis))
799 ;; Imported from message.el.
800 (defun wl-draft-beginning-of-line (&optional n)
801 "Move point to beginning of header value or to beginning of line."
803 (let ((zrs 'zmacs-region-stays))
804 (when (and (interactive-p) (boundp zrs))
806 (if (wl-draft-point-in-header-p)
807 (let* ((here (point))
808 (bol (progn (beginning-of-line n) (point)))
809 (eol (line-end-position))
810 (eoh (and (looking-at "[^ \t]")
811 (re-search-forward ": *" eol t))))
812 (if (and eoh (or (> here eoh) (= here bol)))
815 (beginning-of-line n)))
817 (defun wl-draft-point-in-header-p ()
818 "Return t if point is in the header."
821 (goto-char (point-min))
822 (not (re-search-forward
823 (concat "^" (regexp-quote mail-header-separator) "\n")
826 ;; function for wl-sent-message-via
828 (defmacro wl-draft-sent-message-p (type)
829 (` (eq (nth 1 (assq (, type) wl-sent-message-via)) 'sent)))
831 (defmacro wl-draft-set-sent-message (type result &optional server-port)
832 (` (let ((element (assq (, type) wl-sent-message-via)))
834 (unless (eq (nth 1 element) (, result))
835 (setcdr element (list (, result) (, server-port)))
836 (setq wl-sent-message-modified t))
837 (push (list (, type) (, result) (, server-port)) wl-sent-message-via)
838 (setq wl-sent-message-modified t)))))
840 (defun wl-draft-sent-message-results ()
841 (let ((results wl-sent-message-via)
842 unplugged-via sent-via)
844 (cond ((eq (nth 1 (car results)) 'unplugged)
845 (push (caar results) unplugged-via))
846 ((eq (nth 1 (car results)) 'sent)
847 (push (caar results) sent-via)))
848 (setq results (cdr results)))
849 (list unplugged-via sent-via)))
851 (defun wl-draft-write-sendlog (status proto server to id)
852 "Write send log file, if `wl-draft-sendlog' is non-nil."
853 (when wl-draft-sendlog
855 (let* ((filename (expand-file-name wl-draft-sendlog-filename
856 elmo-msgdb-directory))
857 (filesize (nth 7 (file-attributes filename)))
858 (server (if server (concat " server=" server) ""))
860 ((memq proto '(fcc queue))
861 (format " folder=\"%s\"" to))
863 (format " ng=<%s>" to))
868 (mapcar '(lambda(x) (format "<%s>" x)) to)
871 (id (if id (concat " id=" id) ""))
872 (time (format-time-string "%Y/%m/%d %T")))
873 (insert (format "%s proto=%s stat=%s%s%s%s\n"
874 time proto status server to id))
875 (if (and wl-draft-sendlog-max-size filesize
876 (> filesize wl-draft-sendlog-max-size))
877 (rename-file filename (concat filename ".old") t))
878 (if (file-writable-p filename)
879 (write-region-as-binary (point-min) (point-max)
881 (message "%s is not writable." filename))))))
883 (defun wl-draft-get-header-delimiter (&optional delete)
884 ;; If DELETE is non-nil, replace the header delimiter with a blank line
886 (goto-char (point-min))
887 (when (re-search-forward
888 (concat "^" (regexp-quote mail-header-separator) "$\\|^$") nil t)
892 (setq delimline (point-marker)))
895 (defun wl-draft-send-mail-with-qmail ()
896 "Pass the prepared message buffer to qmail-inject.
897 Refer to the documentation for the variable `send-mail-function'
898 to find out how to use this."
899 (if (and wl-draft-qmail-send-plugged
900 (not (elmo-plugged-p)))
901 (wl-draft-set-sent-message 'mail 'unplugged)
903 (run-hooks 'wl-mail-send-pre-hook) ;; X-PGP-Sig, Cancel-Lock
904 (let ((id (std11-field-body "Message-ID"))
905 (to (std11-field-body "To")))
909 'call-process-region 1 (point-max) wl-qmail-inject-program
911 wl-qmail-inject-args))
912 ;; qmail-inject doesn't say anything on it's stdout/stderr,
913 ;; we have to look at the retval instead
915 (wl-draft-set-sent-message 'mail 'sent)
916 (wl-draft-write-sendlog 'ok 'qmail nil (list to) id)))
917 (1 (error "`qmail-inject' reported permanent failure"))
918 (111 (error "`qmail-inject' reported transient failure"))
919 ;; should never happen
920 (t (error "`qmail-inject' reported unknown failure"))))))
922 (defun wl-draft-parse-msg-id-list-string (string)
923 "Get msg-id list from STRING."
925 (dolist (parsed-id (std11-parse-msg-ids-string string))
926 (when (eq (car parsed-id) 'msg-id)
927 (setq msg-id-list (cons (std11-msg-id-string parsed-id)
929 (nreverse msg-id-list)))
931 (defun wl-draft-eword-encode-address-list (string &optional column)
932 "Encode header field STRING as list of address, and return the result.
933 Cause an error when STRING contains invalid address.
934 Optional argument COLUMN is start-position of the field."
935 (car (eword-encode-rword-list
936 (or column eword-encode-default-start-column)
937 (eword-encode-addresses-to-rword-list
938 (wl-draft-std11-parse-addresses (std11-lexical-analyze string))))))
940 (defun wl-draft-std11-parse-addresses (lal)
941 (let ((ret (std11-parse-address lal)))
942 (when (and (not (and (eq (length lal) 1)
943 (eq (car (car lal)) 'spaces)))
945 (error "Error while parsing address"))
947 (let ((dest (list (car ret))))
949 (while (and (setq ret (std11-parse-ascii-token lal))
950 (string-equal (cdr (assq 'specials (car ret))) ",")
951 (setq ret (std11-parse-address (cdr ret)))
953 (setq dest (cons (car ret) dest))
954 (setq lal (cdr ret)))
955 (while (eq 'spaces (car (car lal)))
956 (setq lal (cdr lal)))
957 (if lal (error "Error while parsing address"))
960 (defun wl-draft-parse-mailbox-list (field &optional remove-group-list)
961 "Get mailbox list of FIELD from current buffer.
962 The buffer is expected to be narrowed to just the headers of the message.
963 If optional argument REMOVE-GROUP-LIST is non-nil, remove group list content
964 from current buffer."
966 (let ((case-fold-search t)
967 (inhibit-read-only t)
969 mailbox-list beg seq has-group-list)
970 (goto-char (point-min))
971 (while (re-search-forward (concat "^" (regexp-quote field) "[\t ]*:")
974 (re-search-forward "^[^ \t]" nil 'move)
976 (skip-chars-backward "\n")
977 (setq seq (std11-lexical-analyze
978 (buffer-substring-no-properties beg (point))))
979 (setq addresses (wl-draft-std11-parse-addresses seq))
981 (cond ((eq (car (car addresses)) 'group)
982 (setq has-group-list t)
986 'std11-address-string
987 (nth 2 (car addresses))))))
988 ((eq (car (car addresses)) 'mailbox)
989 (setq address (nth 1 (car addresses)))
993 (std11-addr-to-string
994 (if (eq (car address) 'phrase-route-addr)
997 (setq addresses (cdr addresses)))
998 (when (and remove-group-list has-group-list)
999 (delete-region beg (point))
1000 (insert (wl-address-string-without-group-list-contents seq))))
1003 (defun wl-draft-deduce-address-list (buffer header-start header-end)
1004 "Get address list suitable for smtp RCPT TO:<address>.
1005 Group list content is removed if `wl-draft-remove-group-list-contents' is
1007 (let ((fields (if (and wl-draft-doing-mime-bcc
1008 wl-draft-disable-bcc-for-mime-bcc)
1010 '("to" "cc" "bcc")))
1011 (resent-fields '("resent-to" "resent-cc" "resent-bcc"))
1012 (case-fold-search t)
1016 (narrow-to-region header-start header-end)
1017 (goto-char (point-min))
1019 (if (re-search-forward "^resent-to[\t ]*:" nil t)
1020 (setq fields resent-fields)))
1024 (wl-draft-parse-mailbox-list
1026 wl-draft-remove-group-list-contents)))
1027 (setq fields (cdr fields)))
1033 (defun wl-draft-send-mail-with-smtp ()
1034 "Send the prepared message buffer with SMTP."
1036 (let* ((errbuf (if mail-interactive
1037 (generate-new-buffer " smtp errors")
1039 (case-fold-search t)
1040 (default-case-fold-search t)
1041 (sender (or wl-envelope-from
1042 (wl-address-header-extract-address wl-from)))
1043 (delimline (save-excursion
1044 (goto-char (point-min))
1046 (concat "^" (regexp-quote mail-header-separator)
1050 (or wl-smtp-posting-server smtp-server "localhost"))
1051 (smtp-service (or wl-smtp-posting-port smtp-service))
1052 (smtp-local-domain (or smtp-local-domain wl-local-domain))
1053 (id (std11-field-body "message-id"))
1055 (if (not (elmo-plugged-p smtp-server smtp-service))
1056 (wl-draft-set-sent-message 'mail 'unplugged
1057 (cons smtp-server smtp-service))
1060 ;; Instead of `smtp-deduce-address-list'.
1061 (setq recipients (wl-draft-deduce-address-list
1062 (current-buffer) (point-min) delimline))
1063 (unless recipients (error "No recipients"))
1064 ;; Insert an extra newline if we need it to work around
1065 ;; Sun's bug that swallows newlines.
1066 (goto-char (1+ delimline))
1067 (if (eval mail-mailer-swallows-blank-line)
1069 (run-hooks 'wl-mail-send-pre-hook) ;; X-PGP-Sig, Cancel-Lock
1070 (if mail-interactive
1074 (wl-draft-delete-field "bcc" delimline)
1075 (wl-draft-delete-field "resent-bcc" delimline)
1076 (let (process-connection-type)
1079 (wl-smtp-extension-bind
1081 (smtp-send-buffer sender recipients (current-buffer))
1083 (wl-draft-write-sendlog 'failed 'smtp smtp-server
1085 (if (and (eq (car err) 'smtp-response-error)
1086 (/= (nth 1 err) 334))
1088 (wl-smtp-password-key
1090 (car smtp-sasl-mechanisms)
1092 (signal (car err) (cdr err)))))
1093 (wl-draft-set-sent-message 'mail 'sent)
1094 (wl-draft-write-sendlog
1095 'ok 'smtp smtp-server recipients id)))))
1096 (if (bufferp errbuf)
1097 (kill-buffer errbuf))))))
1099 (defun wl-draft-send-mail-with-pop-before-smtp ()
1100 "Send the prepared message buffer with POP-before-SMTP."
1101 (require 'elmo-pop3)
1105 :user (or wl-pop-before-smtp-user
1106 elmo-pop3-default-user)
1107 :server (or wl-pop-before-smtp-server
1108 elmo-pop3-default-server)
1109 :port (or wl-pop-before-smtp-port
1110 elmo-pop3-default-port)
1111 :auth (or wl-pop-before-smtp-authenticate-type
1112 elmo-pop3-default-authenticate-type)
1113 :stream-type (or wl-pop-before-smtp-stream-type
1114 elmo-pop3-default-stream-type))))
1115 (condition-case error
1117 (elmo-pop3-get-session session)
1118 (when session (elmo-network-close-session session)))
1120 (elmo-network-close-session session)
1121 (unless (string= (nth 1 error) "Unplugged")
1122 (signal (car error)(cdr error))))))
1123 (wl-draft-send-mail-with-smtp))
1125 (defun wl-draft-insert-required-fields (&optional force-msgid)
1126 "Insert Message-ID, Date, and From field.
1127 If FORCE-MSGID, insert message-id regardless of `wl-insert-message-id'."
1128 ;; Insert Message-Id field...
1129 (goto-char (point-min))
1130 (when (and (or force-msgid
1131 wl-insert-message-id)
1132 (not (re-search-forward "^Message-ID[ \t]*:" nil t)))
1133 (insert (concat "Message-ID: "
1134 (funcall wl-message-id-function)
1136 ;; Insert date field.
1137 (goto-char (point-min))
1138 (or (re-search-forward "^Date[ \t]*:" nil t)
1139 (wl-draft-insert-date-field))
1140 ;; Insert from field.
1141 (goto-char (point-min))
1142 (or (re-search-forward "^From[ \t]*:" nil t)
1143 (wl-draft-insert-from-field)))
1145 (defun wl-draft-normal-send-func (editing-buffer kill-when-done)
1146 "Send the message in the current buffer."
1148 (std11-narrow-to-header mail-header-separator)
1149 (wl-draft-insert-required-fields)
1150 ;; Delete null fields.
1151 (goto-char (point-min))
1152 (while (re-search-forward "^[^ \t\n:]+:[ \t]*\n" nil t)
1154 ;; ignore any blank lines in the header
1155 (while (re-search-forward "\n\n\n*" nil t)
1156 (replace-match "\n")))
1157 ;;; (run-hooks 'wl-mail-send-pre-hook) ;; X-PGP-Sig, Cancel-Lock
1158 (wl-draft-dispatch-message)
1159 (when kill-when-done
1160 ;; hide editing-buffer.
1161 (wl-draft-hide editing-buffer)
1162 ;; delete editing-buffer and its file.
1163 (wl-draft-delete editing-buffer)))
1165 (defun wl-draft-dispatch-message (&optional mes-string)
1166 "Send the message in the current buffer. Not modified the header fields."
1167 (let (delimline mime-bcc)
1168 (if (and wl-draft-verbose-send mes-string)
1169 (message mes-string))
1171 (setq delimline (wl-draft-get-header-delimiter t))
1172 (unless wl-draft-fcc-list
1173 (setq wl-draft-fcc-list (wl-draft-get-fcc-list delimline)))
1175 (setq wl-sent-message-modified nil)
1178 (if (and (wl-message-mail-p)
1179 (not (wl-draft-sent-message-p 'mail)))
1180 (if (or (not (or wl-draft-force-queuing
1181 wl-draft-force-queuing-mail))
1182 (memq 'mail wl-sent-message-queued))
1184 (setq mime-bcc (wl-draft-mime-bcc-field))
1185 (funcall wl-draft-send-mail-function)
1186 (when (not (zerop (length mime-bcc)))
1187 (wl-draft-do-mime-bcc mime-bcc)))
1188 (push 'mail wl-sent-message-queued)
1189 (wl-draft-set-sent-message 'mail 'unplugged)))
1190 (if (and (wl-message-news-p)
1191 (not (wl-draft-sent-message-p 'news))
1192 (not (wl-message-field-exists-p "Resent-to")))
1193 (if (or (not (or wl-draft-force-queuing
1194 wl-draft-force-queuing-news))
1195 (memq 'news wl-sent-message-queued))
1196 (funcall wl-draft-send-news-function)
1197 (push 'news wl-sent-message-queued)
1198 (wl-draft-set-sent-message 'news 'unplugged))))
1199 (let* ((status (wl-draft-sent-message-results))
1200 (unplugged-via (car status))
1201 (sent-via (nth 1 status)))
1202 ;; If one sent, process fcc folder.
1203 (if (and sent-via wl-draft-fcc-list)
1205 (wl-draft-do-fcc (wl-draft-get-header-delimiter)
1207 (setq wl-draft-fcc-list nil)))
1208 (if wl-draft-use-cache
1209 (let ((id (std11-field-body "Message-ID"))
1210 (elmo-enable-disconnected-operation t))
1211 (elmo-file-cache-save (elmo-file-cache-get-path id)
1213 ;; If one unplugged, append queue.
1214 (when (and unplugged-via
1215 wl-sent-message-modified)
1216 (if wl-draft-enable-queuing
1218 (wl-draft-queue-append wl-sent-message-via)
1219 (setq wl-sent-message-modified 'requeue))
1220 (error "Unplugged")))
1221 (when wl-draft-verbose-send
1222 (if (and unplugged-via sent-via);; combined message
1224 (setq wl-draft-verbose-msg
1225 (format "Sending%s and Queuing%s..."
1226 sent-via unplugged-via))
1227 (message (concat wl-draft-verbose-msg "done")))
1229 (message (concat mes-string
1230 (if sent-via "done" "failed")))))))))
1231 (not wl-sent-message-modified)) ;; return value
1233 (defun wl-draft-raw-send (&optional kill-when-done force-pre-hook mes-string)
1234 "Force send current buffer as raw message."
1237 (let (wl-interactive-send
1238 ;;; wl-draft-verbose-send
1239 (wl-mail-send-pre-hook (and force-pre-hook wl-mail-send-pre-hook))
1240 (wl-news-send-pre-hook (and force-pre-hook wl-news-send-pre-hook))
1243 (wl-draft-send kill-when-done mes-string))))
1245 (defun wl-draft-clone-local-variables ()
1246 (let ((locals (buffer-local-variables))
1249 (when (and (consp (car locals))
1251 (string-match wl-draft-clone-local-variable-regexp
1252 (symbol-name (car (car locals)))))
1253 (wl-append result (list (car (car locals)))))
1254 (setq locals (cdr locals)))
1257 (defun wl-draft-send (&optional kill-when-done mes-string)
1258 "Send current draft message.
1259 If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
1261 ;; Don't call this explicitly.
1262 ;; Added to 'wl-draft-send-hook (by teranisi)
1263 ;; (wl-draft-config-exec)
1264 (run-hooks 'wl-draft-send-hook)
1265 (when (or (not wl-interactive-send)
1266 (y-or-n-p "Do you really want to send current draft? "))
1267 (let ((send-mail-function 'wl-draft-raw-send)
1268 (editing-buffer (current-buffer))
1269 (sending-buffer (wl-draft-generate-clone-buffer
1270 " *wl-draft-sending-buffer*"
1271 (append wl-draft-config-variables
1272 (wl-draft-clone-local-variables))))
1273 (wl-draft-verbose-msg nil)
1276 (save-excursion (set-buffer sending-buffer)
1277 (if (and (not (wl-message-mail-p))
1278 (not (wl-message-news-p)))
1279 (error "No recipient is specified"))
1280 (expand-abbrev) ; for mail-abbrevs
1281 (let ((mime-header-encode-method-alist
1283 '((wl-draft-eword-encode-address-list
1284 . (To Cc Bcc Resent-To Resent-Cc Bcc Resent-Bcc)))
1285 (if (boundp 'mime-header-encode-method-alist)
1286 (symbol-value 'mime-header-encode-method-alist)))))
1287 (run-hooks 'mail-send-hook) ; translate buffer
1290 (if wl-draft-verbose-send
1291 (message (or mes-string "Sending...")))
1292 (funcall wl-draft-send-function editing-buffer kill-when-done)
1293 ;; Now perform actions on successful sending.
1294 (while mail-send-actions
1296 (apply (car (car mail-send-actions))
1297 (cdr (car mail-send-actions)))
1299 (setq mail-send-actions (cdr mail-send-actions)))
1300 (if wl-draft-verbose-send
1301 (message (concat (or wl-draft-verbose-msg
1302 mes-string "Sending...")
1304 ;; kill sending buffer, anyway.
1305 (and (buffer-live-p sending-buffer)
1306 (kill-buffer sending-buffer))))))
1308 (defun wl-draft-mime-bcc-field ()
1309 "Return the MIME-Bcc field body. The field is deleted."
1310 (prog1 (std11-field-body wl-draft-mime-bcc-field-name)
1311 (wl-draft-delete-field wl-draft-mime-bcc-field-name)))
1313 (defun wl-draft-do-mime-bcc (field-body)
1314 "Send MIME-Bcc (Encapsulated blind carbon copy)."
1315 (let ((orig-from (mime-decode-field-body (std11-field-body "from")
1317 (orig-subj (mime-decode-field-body (or (std11-field-body "subject")
1320 (recipients (wl-parse-addresses field-body))
1321 (draft-buffer (current-buffer))
1323 (save-window-excursion
1324 (when (and (not wl-draft-doing-mime-bcc) ; To avoid infinite loop.
1325 (not (zerop (length field-body))))
1326 (let ((wl-draft-doing-mime-bcc t))
1327 (dolist (recipient recipients)
1328 (wl-draft-create-buffer)
1329 (wl-draft-create-contents
1330 (append `((From . ,orig-from)
1332 (Subject . ,(concat "A blind carbon copy ("
1335 (wl-draft-default-headers)))
1336 (wl-draft-insert-mail-header-separator)
1337 (wl-draft-prepare-edit)
1338 (goto-char (point-max))
1339 (insert (or wl-draft-mime-bcc-body
1340 "This is a blind carbon copy.")
1342 (mime-edit-insert-tag "message" "rfc822")
1343 (insert-buffer draft-buffer)
1344 (let (wl-interactive-send)
1345 (wl-draft-send 'kill-when-done))))))))
1347 ;; Derived from `message-save-drafts' in T-gnus.
1348 (defun wl-draft-save ()
1349 "Save current draft."
1351 (if (buffer-modified-p)
1353 (message "Saving %s..." wl-draft-buffer-file-name)
1354 (let ((msg (buffer-substring-no-properties (point-min) (point-max))))
1355 (with-temp-file wl-draft-buffer-file-name
1357 ;; If no header separator, insert it.
1359 (goto-char (point-min))
1360 (unless (re-search-forward
1361 (concat "^" (regexp-quote mail-header-separator) "$")
1363 (goto-char (point-min))
1364 (if (re-search-forward "\n\n" nil t)
1365 (replace-match (concat "\n" mail-header-separator "\n"))
1366 (goto-char (point-max))
1367 (insert (if (eq (char-before) ?\n) "" "\n")
1368 mail-header-separator "\n"))))
1369 (let ((mime-header-encode-method-alist
1370 '((eword-encode-unstructured-field-body))))
1371 (mime-edit-translate-buffer))
1372 (wl-draft-get-header-delimiter t)))
1373 (set-buffer-modified-p nil)
1374 (wl-draft-config-info-operation
1375 (and (string-match "[0-9]+$" wl-draft-buffer-file-name)
1377 (match-string 0 wl-draft-buffer-file-name)))
1379 (message "Saving %s...done" wl-draft-buffer-file-name))
1380 (message "(No changes need to be saved)")))
1382 (defun wl-draft-mimic-kill-buffer ()
1383 "Kill the current (draft) buffer with query."
1385 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
1388 (if (or (not bufname)
1389 (string-equal bufname "")
1390 (string-equal bufname (buffer-name)))
1391 (let ((bufname (current-buffer)))
1392 (when (or (not (buffer-modified-p))
1394 (format "Buffer %s modified; kill anyway? " bufname)))
1395 (set-buffer-modified-p nil)
1396 (wl-draft-hide bufname)
1397 (kill-buffer bufname)))
1398 (kill-buffer bufname))))
1400 (defun wl-draft-save-and-exit ()
1401 "Save current draft and exit current draft mode."
1404 (let ((editing-buffer (current-buffer)))
1405 (wl-draft-hide editing-buffer)
1406 (kill-buffer editing-buffer)))
1408 (defun wl-draft-send-and-exit ()
1409 "Send current draft message and kill it."
1413 (defun wl-draft-send-from-toolbar ()
1415 (let ((wl-interactive-send t))
1416 (wl-draft-send-and-exit)))
1418 (defun wl-draft-delete-field (field &optional delimline replace)
1419 (wl-draft-delete-fields (regexp-quote field) delimline replace))
1421 (defun wl-draft-delete-fields (field &optional delimline replace)
1424 (goto-char (point-min))
1425 (if (search-forward "\n\n" nil t)
1426 (setq delimline (point))
1427 (setq delimline (point-max))))
1428 (narrow-to-region (point-min) delimline)
1429 (goto-char (point-min))
1430 (let ((regexp (concat "^" field ":"))
1431 (case-fold-search t))
1433 (if (looking-at regexp)
1439 (if (re-search-forward "^[^ \t]" nil t)
1440 (goto-char (match-beginning 0))
1443 (insert (concat field ": " replace "\n"))))
1445 (if (re-search-forward "^[^ \t]" nil t)
1446 (goto-char (match-beginning 0))
1449 (defun wl-draft-get-fcc-list (header-end)
1450 (if (and wl-draft-doing-mime-bcc
1451 wl-draft-disable-fcc-for-mime-bcc)
1453 (wl-draft-delete-field "fcc")
1456 (case-fold-search t))
1457 (or (markerp header-end) (error "HEADER-END must be a marker"))
1459 (goto-char (point-min))
1460 (while (re-search-forward "^Fcc:[ \t]*" header-end t)
1465 (buffer-substring-no-properties
1469 (skip-chars-backward " \t")
1472 (dolist (folder fcc-list)
1473 (wl-folder-confirm-existence
1474 (wl-folder-get-elmo-folder (eword-decode-string folder)))))
1475 (delete-region (match-beginning 0)
1476 (progn (forward-line 1) (point)))))
1479 (defun wl-draft-do-fcc (header-end &optional fcc-list)
1480 (let ((send-mail-buffer (current-buffer))
1481 (tembuf (generate-new-buffer " fcc output"))
1482 (case-fold-search t)
1484 (or (markerp header-end) (error "HEADER-END must be a marker"))
1487 (setq fcc-list (wl-draft-get-fcc-list header-end)))
1490 ;; insert just the headers to avoid moving the gap more than
1491 ;; necessary (the message body could be arbitrarily huge.)
1492 (insert-buffer-substring send-mail-buffer 1 header-end)
1493 (wl-draft-insert-required-fields t)
1494 (goto-char (point-max))
1495 (insert-buffer-substring send-mail-buffer header-end)
1496 (let ((id (std11-field-body "Message-ID"))
1497 (elmo-enable-disconnected-operation t)
1500 (unless (or cache-saved
1501 (elmo-folder-plugged-p
1502 (wl-folder-get-elmo-folder (car fcc-list))))
1503 (elmo-file-cache-save id nil) ;; for disconnected operation
1504 (setq cache-saved t))
1505 (if (elmo-folder-append-buffer
1506 (wl-folder-get-elmo-folder
1507 (eword-decode-string (car fcc-list)))
1508 (not wl-fcc-force-as-read))
1509 (wl-draft-write-sendlog 'ok 'fcc nil (car fcc-list) id)
1510 (wl-draft-write-sendlog 'failed 'fcc nil (car fcc-list) id))
1511 (setq fcc-list (cdr fcc-list)))))
1512 (kill-buffer tembuf)))
1514 (defun wl-draft-on-field-p ()
1517 (goto-char (point-min))
1518 (search-forward (concat "\n" mail-header-separator "\n") nil 0)
1525 (if (or (looking-at ".*,[ \t]?$")
1526 (looking-at "^[^ \t]+:[ \t]+.*:$")); group list name
1528 (let ((pos (point)))
1531 (if (looking-at "^[ \t]")
1533 (if (re-search-forward ":" pos t) nil t)))))))
1537 (defun wl-draft (&optional header-alist
1538 content-type content-transfer-encoding
1541 "Write and send mail/news message with Wanderlust."
1548 (wl-plugged-init t))
1550 (wl-init)) ; returns immediately if already initialized.
1553 (let (buf-name header-alist-internal)
1555 (wl-draft-create-buffer parent-folder))
1557 (unless (cdr (assq 'From header-alist))
1559 (append (list (cons 'From wl-from)) header-alist)))
1560 (unless (cdr (assq 'To header-alist))
1565 (if (assq 'To header-alist)
1566 (setcdr (assq 'To header-alist) to)
1568 (append header-alist
1569 (list (cons 'To to))))))))
1570 (unless (cdr (assq 'Subject header-alist))
1571 (if (assq 'Subject header-alist)
1572 (setcdr (assq 'Subject header-alist) "")
1574 (append header-alist (list (cons 'Subject ""))))))
1575 (setq header-alist (append header-alist
1576 (wl-draft-default-headers)
1577 wl-draft-additional-header-alist
1578 (if body (list "" (cons 'Body body)))))
1579 (wl-draft-create-contents header-alist)
1581 (wl-draft-decode-body
1582 content-type content-transfer-encoding))
1583 (wl-draft-insert-mail-header-separator)
1584 (wl-draft-prepare-edit)
1586 (run-hooks 'wl-mail-setup-hook))
1587 (goto-char (point-min))
1588 (wl-user-agent-compose-internal) ;; user-agent
1591 (string= (cdr (assq 'To header-alist)) ""))
1592 (mail-position-on-field "To"))
1594 (goto-char (point-max))))
1597 (defun wl-draft-create-buffer (&optional parent-folder)
1598 (let* ((draft-folder (wl-folder-get-elmo-folder wl-draft-folder))
1599 (parent-folder (or parent-folder (wl-summary-buffer-folder-name)))
1600 (summary-buf (wl-summary-get-buffer parent-folder))
1601 buf-name file-name num change-major-mode-hook
1602 (reply-or-forward (or (eq this-command 'wl-summary-reply)
1603 (eq this-command 'wl-summary-forward)
1604 (eq this-command 'wl-summary-target-mark-forward)
1605 (eq this-command 'wl-summary-target-mark-reply-with-citation))))
1606 (if (not (elmo-folder-message-file-p draft-folder))
1607 (error "%s folder cannot be used for draft folder" wl-draft-folder))
1608 (setq num (elmo-max-of-list
1609 (or (elmo-folder-list-messages draft-folder) '(0))))
1610 (setq num (+ 1 num))
1611 ;; To get unused buffer name.
1612 (while (get-buffer (concat wl-draft-folder "/" (int-to-string num)))
1613 (setq num (+ 1 num)))
1614 (setq buf-name (find-file-noselect
1616 (elmo-message-file-name
1617 (wl-folder-get-elmo-folder wl-draft-folder)
1619 ;; switch-buffer according to draft buffer style.
1620 (if wl-draft-use-frame
1621 (switch-to-buffer-other-frame buf-name)
1622 (if reply-or-forward
1623 (case wl-draft-reply-buffer-style
1625 (split-window-vertically)
1627 (switch-to-buffer buf-name))
1629 (switch-to-buffer buf-name))
1631 (delete-other-windows)
1632 (switch-to-buffer buf-name))
1634 (if (functionp wl-draft-reply-buffer-style)
1635 (funcall wl-draft-reply-buffer-style buf-name)
1636 (error "Invalid value for wl-draft-reply-buffer-style"))))
1637 (case wl-draft-buffer-style
1639 (when (eq major-mode 'wl-summary-mode)
1640 (wl-summary-toggle-disp-msg 'off))
1641 (split-window-vertically)
1643 (switch-to-buffer buf-name))
1645 (switch-to-buffer buf-name))
1647 (delete-other-windows)
1648 (switch-to-buffer buf-name))
1649 (t (if (functionp wl-draft-buffer-style)
1650 (funcall wl-draft-buffer-style buf-name)
1651 (error "Invalid value for wl-draft-buffer-style"))))))
1652 (set-buffer buf-name)
1653 (if (not (string-match (regexp-quote wl-draft-folder)
1655 (rename-buffer (concat wl-draft-folder "/" (int-to-string num))))
1658 (make-local-variable 'truncate-partial-width-windows)
1659 (setq truncate-partial-width-windows nil)
1660 (setq truncate-lines wl-draft-truncate-lines)
1661 (setq wl-sent-message-via nil)
1662 (setq wl-sent-message-queued nil)
1663 (setq wl-draft-buffer-file-name file-name)
1664 (setq wl-draft-config-exec-flag t)
1665 (setq wl-draft-parent-folder (or parent-folder ""))
1666 (or (eq this-command 'wl-folder-write-current-folder)
1667 (setq wl-draft-buffer-cur-summary-buffer summary-buf))
1670 (defun wl-draft-create-contents (header-alist)
1671 "header-alist' sample
1672 '(function ;; funcall
1673 string ;; insert string
1674 (symbol . string) ;; insert symbol-value: string
1675 (symbol . function) ;; (funcall) and if it returns string,
1676 ;; insert symbol-value: string
1677 (symbol . nil) ;; do nothing
1681 (unless (eq major-mode 'wl-draft-mode)
1682 (error "wl-draft-create-header must be use in wl-draft-mode."))
1683 (let ((halist header-alist)
1688 ((functionp (car halist)) (funcall (car halist)))
1690 ((stringp (car halist)) (insert (car halist) "\n"))
1692 ((consp (car halist))
1693 (setq field (car (car halist)))
1694 (setq value (cdr (car halist)))
1698 ((eq field 'Body) ; body
1700 ((stringp value) (insert (symbol-name field) ": " value "\n"))
1702 (let ((value-return (funcall value)))
1703 (when (stringp value-return)
1704 (insert (symbol-name field) ": " value-return "\n"))))
1713 (setq halist (cdr halist)))))
1715 (defun wl-draft-prepare-edit ()
1716 (unless (eq major-mode 'wl-draft-mode)
1717 (error "wl-draft-create-header must be use in wl-draft-mode."))
1718 (let (change-major-mode-hook)
1719 (wl-draft-editor-mode)
1720 (add-hook 'local-write-file-hooks 'wl-draft-save)
1721 (wl-draft-overload-functions)
1722 (wl-highlight-headers 'for-draft)
1724 (clear-visited-file-modtime)))
1726 (defun wl-draft-decode-header ()
1728 (std11-narrow-to-header)
1729 (wl-draft-decode-message-in-buffer)
1732 (defun wl-draft-decode-body (&optional content-type content-transfer-encoding)
1735 (std11-field-body "content-type")))
1736 (content-transfer-encoding
1737 (or content-transfer-encoding
1738 (std11-field-body "content-transfer-encoding")))
1741 (std11-narrow-to-header)
1742 (wl-draft-delete-field "content-type")
1743 (wl-draft-delete-field "content-transfer-encoding")
1744 (goto-char (point-max))
1745 (setq delimline (point-marker))
1747 (narrow-to-region delimline (point-max))
1748 (goto-char (point-min))
1750 (insert "Content-type: " content-type "\n"))
1751 (when content-transfer-encoding
1752 (insert "Content-Transfer-Encoding: " content-transfer-encoding "\n"))
1753 (wl-draft-decode-message-in-buffer)
1754 (goto-char (point-min))
1755 (unless (re-search-forward "^$" (point-at-eol) t)
1760 ;;; subroutine for wl-draft-create-contents
1761 ;;; must be used in wl-draft-mode
1762 (defun wl-draft-check-new-line ()
1763 (if (not (= (preceding-char) ?\n))
1766 (defsubst wl-draft-trim-ccs (cc)
1772 (null (and wl-draft-delete-myself-from-bcc-fcc
1774 (mapcar 'wl-address-header-extract-address
1776 (wl-parse-addresses (std11-field-body "To"))
1777 (wl-parse-addresses (std11-field-body "Cc"))))
1778 (mapcar 'downcase wl-subscribed-mailing-list)))))
1782 (defsubst wl-draft-default-headers ()
1784 (cons 'Mail-Reply-To (and wl-insert-mail-reply-to
1785 (wl-address-header-extract-address
1787 (cons 'User-Agent wl-generate-mailer-string-function)
1788 (cons 'Reply-To mail-default-reply-to)
1789 (cons 'Bcc (function
1792 (or wl-bcc (and mail-self-blind (user-login-name)))))))
1793 (cons 'Fcc (function
1795 (wl-draft-trim-ccs wl-fcc))))
1796 (cons 'Organization wl-organization)
1797 (and wl-auto-insert-x-face
1798 (file-exists-p wl-x-face-file)
1799 'wl-draft-insert-x-face-field-here) ;; allow nil
1800 mail-default-headers
1801 ;; check \n at th end of line for `mail-default-headers'
1802 'wl-draft-check-new-line
1805 (defun wl-draft-insert-mail-header-separator (&optional delimline)
1808 (goto-char delimline)
1809 (goto-char (point-min))
1810 (if (search-forward "\n\n" nil t)
1811 (delete-backward-char 1)
1812 (goto-char (point-max))))
1813 (wl-draft-check-new-line)
1814 (put-text-property (point)
1816 (insert mail-header-separator "\n")
1818 'category 'mail-header-separator)))
1822 (defun wl-draft-elmo-nntp-send ()
1823 (let ((elmo-nntp-post-pre-hook wl-news-send-pre-hook)
1824 (elmo-nntp-default-user
1825 (or wl-nntp-posting-user elmo-nntp-default-user))
1826 (elmo-nntp-default-server
1827 (or wl-nntp-posting-server elmo-nntp-default-server))
1828 (elmo-nntp-default-port
1829 (or wl-nntp-posting-port elmo-nntp-default-port))
1830 (elmo-nntp-default-stream-type
1831 (or wl-nntp-posting-stream-type elmo-nntp-default-stream-type))
1832 (elmo-nntp-default-function wl-nntp-posting-function)
1834 (if (setq condition (cdr (elmo-string-matched-assoc
1835 (std11-field-body "Newsgroups")
1836 wl-nntp-posting-config-alist)))
1837 (if (stringp condition)
1838 (setq elmo-nntp-default-server condition)
1839 (while (car condition)
1840 (set (intern (format "elmo-nntp-default-%s"
1841 (symbol-name (caar condition))))
1843 (setq condition (cdr condition)))))
1844 (unless elmo-nntp-default-function
1845 (error "wl-draft-nntp-send: posting-function is nil."))
1846 (if (not (elmo-plugged-p elmo-nntp-default-server elmo-nntp-default-port))
1847 (wl-draft-set-sent-message 'news 'unplugged
1848 (cons elmo-nntp-default-server
1849 elmo-nntp-default-port))
1850 (funcall elmo-nntp-default-function
1851 elmo-nntp-default-server (current-buffer))
1852 (wl-draft-set-sent-message 'news 'sent)
1853 (wl-draft-write-sendlog 'ok 'nntp elmo-nntp-default-server
1854 (std11-field-body "Newsgroups")
1855 (std11-field-body "Message-ID")))))
1857 (defun wl-draft-generate-clone-buffer (name &optional local-variables)
1858 "Generate clone of current buffer named NAME."
1859 (let ((editing-buffer (current-buffer)))
1861 (set-buffer (generate-new-buffer name))
1864 (wl-draft-editor-mode)
1865 (insert-buffer editing-buffer)
1867 (while local-variables
1868 (make-local-variable (car local-variables))
1869 (set (car local-variables)
1871 (set-buffer editing-buffer)
1872 (symbol-value (car local-variables))))
1873 (setq local-variables (cdr local-variables)))
1876 (defun wl-draft-reedit (number)
1877 (let ((draft-folder (wl-folder-get-elmo-folder wl-draft-folder))
1879 buffer file-name change-major-mode-hook)
1880 (setq file-name (elmo-message-file-name draft-folder number))
1881 (unless (file-exists-p file-name)
1882 (error "File %s does not exist" file-name))
1883 (if (setq buffer (get-buffer
1884 (concat wl-draft-folder "/"
1885 (number-to-string number))))
1887 (if wl-draft-use-frame
1888 (switch-to-buffer-other-frame buffer)
1889 (switch-to-buffer buffer))
1890 (set-buffer buffer))
1891 (setq buffer (get-buffer-create (number-to-string number)))
1892 ;; switch-buffer according to draft buffer style.
1893 (if wl-draft-use-frame
1894 (switch-to-buffer-other-frame buffer)
1895 (case wl-draft-buffer-style
1897 (split-window-vertically)
1899 (switch-to-buffer buffer))
1901 (switch-to-buffer buffer))
1903 (delete-other-windows)
1904 (switch-to-buffer buffer))
1905 (t (if (functionp wl-draft-buffer-style)
1906 (funcall wl-draft-buffer-style buf-name)
1907 (error "Invalid value for wl-draft-buffer-style")))))
1909 (insert-file-contents-as-binary file-name)
1910 (let((mime-edit-again-ignored-field-regexp
1911 "^\\(Content-.*\\|Mime-Version\\):"))
1912 (wl-draft-decode-message-in-buffer))
1913 (wl-draft-insert-mail-header-separator)
1914 (if (not (string-match (regexp-quote wl-draft-folder)
1916 (rename-buffer (concat wl-draft-folder "/" (buffer-name))))
1919 (setq buffer-file-name file-name)
1920 (make-local-variable 'truncate-partial-width-windows)
1921 (setq truncate-partial-width-windows nil)
1922 (setq truncate-lines wl-draft-truncate-lines)
1923 (setq wl-sent-message-via nil)
1924 (setq wl-sent-message-queued nil)
1925 (setq wl-draft-buffer-file-name file-name)
1926 (wl-draft-config-info-operation number 'load)
1927 (goto-char (point-min))
1928 (wl-draft-overload-functions)
1929 (wl-draft-editor-mode)
1930 (add-hook 'local-write-file-hooks 'wl-draft-save)
1931 (wl-highlight-headers 'for-draft)
1932 (run-hooks 'wl-draft-reedit-hook)
1933 (goto-char (point-max))
1936 (defmacro wl-draft-body-goto-top ()
1938 (goto-char (point-min))
1939 (if (re-search-forward mail-header-separator nil t)
1941 (goto-char (point-max))))))
1943 (defmacro wl-draft-body-goto-bottom ()
1944 (` (goto-char (point-max))))
1946 (defmacro wl-draft-config-body-goto-header ()
1948 (goto-char (point-min))
1949 (if (re-search-forward mail-header-separator nil t)
1951 (goto-char (point-max))))))
1953 (defsubst wl-draft-config-sub-eval-insert (content &optional newline)
1954 (let (content-value)
1956 (stringp (setq content-value (eval content))))
1957 (insert content-value)
1958 (if newline (insert "\n")))))
1960 (defun wl-draft-config-sub-body (content)
1961 (wl-draft-body-goto-top)
1962 (delete-region (point) (point-max))
1963 (wl-draft-config-sub-eval-insert content))
1965 (defun wl-draft-config-sub-top (content)
1966 (wl-draft-body-goto-top)
1967 (wl-draft-config-sub-eval-insert content))
1969 (defun wl-draft-config-sub-bottom (content)
1970 (wl-draft-body-goto-bottom)
1971 (wl-draft-config-sub-eval-insert content))
1973 (defun wl-draft-config-sub-header (content)
1974 (wl-draft-config-body-goto-header)
1975 (wl-draft-config-sub-eval-insert content 'newline))
1977 (defun wl-draft-config-sub-header-top (content)
1978 (goto-char (point-min))
1979 (wl-draft-config-sub-eval-insert content 'newline))
1981 (defun wl-draft-config-sub-part-top (content)
1982 (goto-char (mime-edit-content-beginning))
1983 (wl-draft-config-sub-eval-insert content 'newline))
1985 (defun wl-draft-config-sub-part-bottom (content)
1986 (goto-char (mime-edit-content-end))
1987 (wl-draft-config-sub-eval-insert content 'newline))
1989 (defsubst wl-draft-config-sub-file (content)
1990 (let ((coding-system-for-read wl-cs-autoconv)
1991 (file (expand-file-name (eval content))))
1992 (if (file-exists-p file)
1993 (insert-file-contents file)
1994 (error "%s: no exists file" file))))
1996 (defun wl-draft-config-sub-body-file (content)
1997 (wl-draft-body-goto-top)
1998 (delete-region (point) (point-max))
1999 (wl-draft-config-sub-file content))
2001 (defun wl-draft-config-sub-top-file (content)
2002 (wl-draft-body-goto-top)
2003 (wl-draft-config-sub-file content))
2005 (defun wl-draft-config-sub-bottom-file (content)
2006 (wl-draft-body-goto-bottom)
2007 (wl-draft-config-sub-file content))
2009 (defun wl-draft-config-sub-header-file (content)
2010 (wl-draft-config-body-goto-header)
2011 (wl-draft-config-sub-file content))
2013 (defun wl-draft-config-sub-template (content)
2014 (setq wl-draft-config-variables
2015 (wl-template-insert (eval content))))
2017 (defun wl-draft-config-sub-x-face (content)
2018 (if (and (string-match "\\.xbm\\(\\.gz\\)?$" content)
2019 (fboundp 'x-face-insert)) ; x-face.el is installed.
2020 (x-face-insert content)
2021 (wl-draft-replace-field "X-Face" (elmo-get-file-string content t) t)))
2023 (defsubst wl-draft-config-sub-func (field content)
2025 (if (setq func (assq field wl-draft-config-sub-func-alist))
2026 (let (wl-draft-config-variables)
2027 (funcall (cdr func) content)
2028 ;; for wl-draft-config-sub-template
2029 (cons t wl-draft-config-variables)))))
2031 (defsubst wl-draft-config-exec-sub (clist)
2032 (let (config local-variables)
2034 (setq config (car clist))
2039 (let ((field (car config))
2040 (content (cdr config))
2044 (wl-draft-replace-field field (eval content) t))
2045 ((setq ret-val (wl-draft-config-sub-func field content))
2046 (if (cdr ret-val) ;; for wl-draft-config-sub-template
2047 (wl-append local-variables (cdr ret-val))))
2048 ((boundp field) ;; variable
2049 (make-local-variable field)
2050 (set field (eval content))
2051 (wl-append local-variables (list field)))
2053 (error "%s: not variable" field)))))
2055 (error "%s: not supported type" config)))
2056 (setq clist (cdr clist)))
2059 (defun wl-draft-prepared-config-exec (&optional config-alist reply-buf)
2060 "Change headers in draft preparation time."
2062 (unless wl-draft-reedit
2065 (and (boundp 'wl-draft-prepared-config-alist)
2066 wl-draft-prepared-config-alist) ;; For compatible.
2067 wl-draft-config-alist)))
2069 (wl-draft-config-exec config-alist reply-buf)))))
2071 (defun wl-draft-config-exec (&optional config-alist reply-buf)
2072 "Change headers according to the value of `wl-draft-config-alist'.
2073 Automatically applied in draft sending time."
2075 (let ((case-fold-search t)
2076 (alist (or config-alist wl-draft-config-alist))
2077 (reply-buf (or reply-buf (and (buffer-live-p wl-draft-reply-buffer)
2078 wl-draft-reply-buffer)))
2079 (local-variables wl-draft-config-variables)
2081 (when (and (or (interactive-p)
2082 wl-draft-config-exec-flag)
2087 (setq key (caar alist)
2094 (set-buffer reply-buf)
2096 (std11-narrow-to-header)
2097 (goto-char (point-min))
2098 (re-search-forward (car clist) nil t))))
2099 (wl-draft-config-exec-sub (cdr clist))
2102 (when (save-restriction
2103 (std11-narrow-to-header mail-header-separator)
2104 (goto-char (point-min))
2105 (re-search-forward key nil t))
2106 (wl-append local-variables
2107 (wl-draft-config-exec-sub clist))
2110 (wl-append local-variables
2111 (wl-draft-config-exec-sub clist))
2113 (if (and found wl-draft-config-matchone)
2115 (setq alist (cdr alist))))
2117 (setq wl-draft-config-exec-flag nil))
2118 (run-hooks 'wl-draft-config-exec-hook)
2119 (put-text-property (point-min)(point-max) 'face nil)
2120 (wl-highlight-message (point-min)(point-max) t)
2121 (setq wl-draft-config-variables
2122 (elmo-uniq-list local-variables))))))
2124 (defun wl-draft-replace-field (field content &optional add)
2127 (let ((case-fold-search t)
2128 (inhibit-read-only t) ;; added by teranisi.
2130 (std11-narrow-to-header mail-header-separator)
2131 (goto-char (point-min))
2132 (if (re-search-forward (concat "^" (regexp-quote field) ":") nil t)
2137 (re-search-forward "^[^ \t]" nil 'move)
2139 (skip-chars-backward "\n")
2140 (delete-region beg (point))
2141 (insert " " content))
2146 (re-search-forward "^[^ \t]" nil 'move)
2148 (delete-region beg (point)))
2149 (when (and add content)
2151 (goto-char (point-max))
2152 (insert (concat field ": " content "\n"))))))))
2154 (defun wl-draft-config-info-operation (msg operation)
2155 (let* ((msgdb-dir (elmo-folder-msgdb-path (wl-folder-get-elmo-folder
2159 (format "%s-%d" wl-draft-config-save-filename msg)
2161 element alist variable)
2163 ((eq operation 'save)
2164 (let ((variables (elmo-uniq-list wl-draft-config-variables)))
2165 (while (setq variable (pop variables))
2166 (when (boundp variable)
2168 (list (cons variable (eval variable))))))
2169 (elmo-object-save filename alist)))
2170 ((eq operation 'load)
2171 (setq alist (elmo-object-load filename))
2172 (while (setq element (pop alist))
2173 (set (make-local-variable (car element)) (cdr element))
2174 (wl-append wl-draft-config-variables (list (car element)))))
2175 ((eq operation 'delete)
2176 (if (file-exists-p filename)
2177 (delete-file filename))))))
2179 (defun wl-draft-queue-info-operation (msg operation
2180 &optional add-sent-message-via)
2181 (let* ((msgdb-dir (elmo-folder-msgdb-path
2182 (wl-folder-get-elmo-folder wl-queue-folder)))
2185 (format "%s-%d" wl-draft-queue-save-filename msg)
2187 element alist variable)
2189 ((eq operation 'save)
2190 (let ((variables (elmo-uniq-list
2191 (append wl-draft-queue-save-variables
2192 wl-draft-config-variables
2193 (list 'wl-draft-fcc-list)))))
2194 (if add-sent-message-via
2196 (push 'wl-sent-message-queued variables)
2197 (push 'wl-sent-message-via variables)))
2198 (while (setq variable (pop variables))
2199 (when (boundp variable)
2201 (list (cons variable (eval variable))))))
2202 (elmo-object-save filename alist)))
2203 ((eq operation 'load)
2204 (setq alist (elmo-object-load filename))
2205 (while (setq element (pop alist))
2206 (set (make-local-variable (car element)) (cdr element))))
2207 ((eq operation 'get-sent-via)
2208 (setq alist (elmo-object-load filename))
2209 (cdr (assq 'wl-sent-message-via alist)))
2210 ((eq operation 'delete)
2211 (if (file-exists-p filename)
2212 (delete-file filename))))))
2214 (defun wl-draft-queue-append (wl-sent-message-via)
2215 (if wl-draft-verbose-send
2216 (message "Queuing..."))
2217 (let ((send-buffer (current-buffer))
2218 (folder (wl-folder-get-elmo-folder wl-queue-folder))
2219 (message-id (std11-field-body "Message-ID")))
2220 (if (elmo-folder-append-buffer folder t)
2222 (wl-draft-queue-info-operation
2223 (car (elmo-folder-status folder))
2224 'save wl-sent-message-via)
2225 (wl-draft-write-sendlog 'ok 'queue nil wl-queue-folder message-id)
2226 (when wl-draft-verbose-send
2227 (setq wl-draft-verbose-msg "Queuing...")
2228 (message "Queuing...done")))
2229 (wl-draft-write-sendlog 'failed 'queue nil wl-queue-folder message-id)
2230 (error "Queuing failed"))))
2232 (defun wl-draft-queue-flush ()
2233 "Flush draft queue."
2235 (let* ((queue-folder (wl-folder-get-elmo-folder wl-queue-folder))
2237 (elmo-folder-open-internal queue-folder)
2238 (elmo-folder-list-messages queue-folder)))
2241 (wl-draft-queue-flushing t)
2242 msgs failure len buffer msgid sent-via)
2243 ;; get plugged send message
2245 (setq sent-via (wl-draft-queue-info-operation (car msgs2) 'get-sent-via))
2248 (when (and (eq (nth 1 (car sent-via)) 'unplugged)
2249 (or (not (nth 2 (car sent-via)))
2251 (car (nth 2 (car sent-via)))
2252 (cdr (nth 2 (car sent-via))))))
2253 (wl-append msgs (list (car msgs2)))
2255 (setq sent-via (cdr sent-via))))
2256 (setq msgs2 (cdr msgs2)))
2257 (when (> (setq len (length msgs)) 0)
2258 (if (elmo-y-or-n-p (format
2259 "%d message(s) are in the sending queue. Send now? "
2261 (not elmo-dop-flush-confirm) t)
2264 (setq buffer (get-buffer-create " *wl-draft-queue-flush*"))
2267 ;; reset buffer local variables
2268 (kill-all-local-variables)
2272 (setq wl-sent-message-via nil)
2273 (wl-draft-queue-info-operation (car msgs) 'load)
2274 (elmo-message-fetch queue-folder
2276 (elmo-make-fetch-strategy 'entire)
2277 nil (current-buffer))
2279 (setq failure (funcall
2280 wl-draft-queue-flush-send-function
2281 (format "Sending (%d/%d)..." i len)))
2282 ;;; (wl-draft-raw-send nil nil
2283 ;;; (format "Sending (%d/%d)..." i len))
2285 (elmo-display-error err t)
2289 (if (eq wl-sent-message-modified 'requeue)
2291 (elmo-folder-delete-messages
2292 queue-folder (cons (car msgs) nil))
2293 (wl-draft-queue-info-operation (car msgs) 'delete))
2295 (elmo-folder-delete-messages
2296 queue-folder (cons (car msgs) nil))
2297 (wl-draft-queue-info-operation (car msgs) 'delete)
2298 (setq performed (+ 1 performed))))
2299 (setq msgs (cdr msgs)))
2300 (kill-buffer buffer)
2301 (message "%d message(s) are sent." performed)))
2302 (message "%d message(s) are remained to be sent." len))
2303 (elmo-folder-close queue-folder)
2306 (defun wl-jump-to-draft-buffer (&optional arg)
2307 "Jump to the draft if exists."
2310 (wl-jump-to-draft-folder)
2311 (let ((draft-bufs (wl-collect-draft))
2315 (message "No draft buffer exist."))
2318 (sort (mapcar 'buffer-name draft-bufs)
2319 (function (lambda (a b)
2320 (not (string< a b))))))
2321 (if (setq buf (cdr (member (buffer-name)
2323 (setq buf (car buf))
2324 (setq buf (car draft-bufs)))
2325 (switch-to-buffer buf))))))
2327 (defun wl-jump-to-draft-folder ()
2328 (let ((msgs (reverse (elmo-folder-list-messages (wl-folder-get-elmo-folder
2330 (mybuf (buffer-name))
2333 (message "No draft message exist.")
2334 (if (string-match (concat "^" wl-draft-folder "/") mybuf)
2335 (setq msg (cadr (memq
2336 (string-to-int (substring mybuf (match-end 0)))
2338 (or msg (setq msg (car msgs)))
2339 (if (setq buf (get-buffer (format "%s/%d" wl-draft-folder msg)))
2340 (switch-to-buffer buf)
2341 (wl-draft-reedit msg)))))
2343 (defun wl-draft-highlight-and-recenter (&optional n)
2345 (when wl-highlight-body-too
2346 (let ((modified (buffer-modified-p)))
2349 (put-text-property (point-min) (point-max) 'face nil)
2350 (wl-highlight-message (point-min) (point-max) t))
2351 (set-buffer-modified-p modified))))
2354 ;;;; user-agent support by Sen Nagata
2356 ;; this appears to be necessarily global...
2357 (defvar wl-user-agent-compose-p nil)
2358 (defvar wl-user-agent-headers-and-body-alist nil)
2360 ;; this should be a generic function for mail-mode -- i wish there was
2361 ;; something like it in sendmail.el
2362 (defun wl-user-agent-insert-header (header-name header-value)
2363 "Insert HEADER-NAME w/ value HEADER-VALUE into a message."
2364 ;; it seems like overriding existing headers is acceptable -- should
2365 ;; we provide an option?
2367 ;; plan was: unfold header (might be folded), remove existing value, insert
2369 ;; wl doesn't seem to fold header lines yet anyway :-)
2371 (let ((kill-whole-line t)
2373 (mail-position-on-field (capitalize header-name))
2374 (setq end-of-line (point))
2376 (re-search-forward ":" end-of-line)
2377 (insert (concat " " header-value "\n"))
2380 ;; this should be a generic function for mail-mode -- i wish there was
2381 ;; something like it in sendmail.el
2383 ;; ** haven't dealt w/ case where the body is already set **
2384 (defun wl-user-agent-insert-body (body-text)
2385 "Insert a body of text, BODY-TEXT, into a message."
2386 ;; code defensively... :-P
2387 (goto-char (point-min))
2388 (search-forward mail-header-separator)
2393 (defun wl-user-agent-compose (&optional to subject other-headers continue
2394 switch-function yank-action
2396 "Support the `compose-mail' interface for wl.
2397 Only support for TO, SUBJECT, and OTHER-HEADERS has been implemented.
2398 Support for CONTINUE, YANK-ACTION, and SEND-ACTIONS has not
2399 been implemented yet. Partial support for SWITCH-FUNCTION now supported."
2401 (unless (featurep 'wl)
2403 ;; protect these -- to and subject get bound at some point, so it looks
2404 ;; to be necessary to protect the values used w/in
2405 (let ((wl-user-agent-headers-and-body-alist other-headers)
2406 (wl-draft-use-frame (eq switch-function 'switch-to-buffer-other-frame))
2407 (wl-draft-buffer-style switch-function))
2409 (if (wl-string-match-assoc "to" wl-user-agent-headers-and-body-alist
2412 (wl-string-match-assoc "to" wl-user-agent-headers-and-body-alist
2415 (setq wl-user-agent-headers-and-body-alist
2416 (cons (cons "to" to)
2417 wl-user-agent-headers-and-body-alist))))
2419 (if (wl-string-match-assoc "subject"
2420 wl-user-agent-headers-and-body-alist
2423 (wl-string-match-assoc "subject"
2424 wl-user-agent-headers-and-body-alist
2427 (setq wl-user-agent-headers-and-body-alist
2428 (cons (cons "subject" subject)
2429 wl-user-agent-headers-and-body-alist))))
2430 ;; i think this is what we want to use...
2433 ;; tell the hook-function to do its stuff
2434 (setq wl-user-agent-compose-p t)
2435 ;; because to get the hooks working, wl-draft has to think it has
2436 ;; been called interactively
2437 (call-interactively 'wl-draft))
2438 (setq wl-user-agent-compose-p nil))))
2440 (defun wl-user-agent-compose-internal ()
2441 "Manipulate headers and/or a body of a draft message."
2442 ;; being called from wl-user-agent-compose?
2443 (if wl-user-agent-compose-p
2446 (let ((headers wl-user-agent-headers-and-body-alist)
2447 (case-fold-search t))
2450 (if (not (string-match "^body$" (car (car headers))))
2451 (wl-user-agent-insert-header
2452 (car (car headers)) (cdr (car headers)))
2454 (setq headers (cdr headers))))
2455 ;; highlight headers (from wl-draft in wl-draft.el)
2456 (wl-highlight-headers 'for-draft)
2458 (if (wl-string-match-assoc "body" wl-user-agent-headers-and-body-alist
2460 (wl-user-agent-insert-body
2461 (cdr (wl-string-match-assoc
2463 wl-user-agent-headers-and-body-alist 'ignore-case)))))
2467 (product-provide (provide 'wl-draft) (require 'wl-version))
2469 ;;; wl-draft.el ends here