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))
52 (defvar wl-draft-buf-name "Draft")
53 (defvar wl-caesar-region-func nil)
54 (defvar wl-draft-cite-func 'wl-default-draft-cite)
55 (defvar wl-draft-buffer-file-name nil)
56 (defvar wl-draft-field-completion-list nil)
57 (defvar wl-draft-verbose-send t)
58 (defvar wl-draft-verbose-msg nil)
59 (defvar wl-draft-queue-flushing nil)
60 (defvar wl-draft-config-variables nil)
61 (defvar wl-draft-config-exec-flag t)
62 (defvar wl-draft-buffer-cur-summary-buffer nil)
63 (defvar wl-draft-clone-local-variable-regexp "^\\(wl\\|mime\\)")
64 (defvar wl-draft-sendlog-filename "sendlog")
65 (defvar wl-draft-queue-save-filename "qinfo")
66 (defvar wl-draft-config-save-filename "config")
67 (defvar wl-draft-queue-flush-send-func 'wl-draft-dispatch-message)
68 (defvar wl-sent-message-via nil)
69 (defvar wl-sent-message-modified nil)
70 (defvar wl-draft-fcc-list nil)
71 (defvar wl-draft-reedit nil)
72 (defvar wl-draft-reply-buffer nil)
73 (defvar wl-draft-forward nil)
75 (defvar wl-draft-config-sub-func-alist
76 '((body . wl-draft-config-sub-body)
77 (top . wl-draft-config-sub-top)
78 (bottom . wl-draft-config-sub-bottom)
79 (header . wl-draft-config-sub-header)
80 (body-file . wl-draft-config-sub-body-file)
81 (top-file . wl-draft-config-sub-top-file)
82 (bottom-file . wl-draft-config-sub-bottom-file)
83 (header-file . wl-draft-config-sub-header-file)
84 (template . wl-draft-config-sub-template)
85 (x-face . wl-draft-config-sub-x-face)))
87 (make-variable-buffer-local 'wl-draft-buffer-file-name)
88 (make-variable-buffer-local 'wl-draft-buffer-cur-summary-buffer)
89 (make-variable-buffer-local 'wl-draft-config-variables)
90 (make-variable-buffer-local 'wl-draft-config-exec-flag)
91 (make-variable-buffer-local 'wl-sent-message-via)
92 (make-variable-buffer-local 'wl-draft-fcc-list)
93 (make-variable-buffer-local 'wl-draft-reply-buffer)
95 (defmacro wl-smtp-extension-bind (&rest body)
96 (` (let* ((smtp-sasl-mechanisms
97 (if wl-smtp-authenticate-type
99 (if (listp wl-smtp-authenticate-type)
100 wl-smtp-authenticate-type
101 (list wl-smtp-authenticate-type)))))
102 (smtp-use-sasl (and smtp-sasl-mechanisms t))
103 (smtp-use-starttls wl-smtp-connection-type)
104 smtp-sasl-user-name smtp-sasl-properties sasl-read-passphrase)
105 (if (and (string= (car smtp-sasl-mechanisms) "DIGEST-MD5")
107 (string-match "^\\([^@]*\\)@\\([^@]*\\)"
108 wl-smtp-posting-user))
109 (setq smtp-sasl-user-name (match-string 1 wl-smtp-posting-user)
110 smtp-sasl-properties (list 'realm
111 (match-string 2 wl-smtp-posting-user)))
112 (setq smtp-sasl-user-name wl-smtp-posting-user
113 smtp-sasl-properties nil))
114 (setq sasl-read-passphrase
123 (defun wl-draft-insert-date-field ()
125 (insert "Date: " (wl-make-date-string) "\n"))
127 (defun wl-draft-insert-from-field ()
129 ;; Put the "From:" field in unless for some odd reason
130 ;; they put one in themselves.
131 (let* ((login (or user-mail-address (user-login-name)))
132 (fullname (user-full-name)))
133 (cond ((eq mail-from-style 'angles)
134 (insert "From: " fullname)
135 (let ((fullname-start (+ (point-min) (length "From: ")))
136 (fullname-end (point-marker)))
137 (goto-char fullname-start)
138 ;; Look for a character that cannot appear unquoted
139 ;; according to RFC 822.
140 (if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]"
143 ;; Quote fullname, escaping specials.
144 (goto-char fullname-start)
146 (while (re-search-forward "[\"\\]"
148 (replace-match "\\\\\\&" t))
150 (insert " <" login ">\n"))
151 ((eq mail-from-style 'parens)
152 (insert "From: " login " (")
153 (let ((fullname-start (point)))
155 (let ((fullname-end (point-marker)))
156 (goto-char fullname-start)
157 ;; RFC 822 says \ and nonmatching parentheses
158 ;; must be escaped in comments.
159 ;; Escape every instance of ()\ ...
160 (while (re-search-forward "[()\\]" fullname-end 1)
161 (replace-match "\\\\\\&" t))
162 ;; ... then undo escaping of matching parentheses,
163 ;; including matching nested parentheses.
164 (goto-char fullname-start)
165 (while (re-search-forward
166 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
168 (replace-match "\\1(\\3)" t)
169 (goto-char fullname-start))))
171 ((not mail-from-style)
172 (insert "From: " login "\n")))))
174 (defun wl-draft-insert-x-face-field ()
175 "Insert X-Face header."
177 (if (not (file-exists-p wl-x-face-file))
178 (error "File %s does not exist" wl-x-face-file)
179 (beginning-of-buffer)
180 (search-forward mail-header-separator nil t)
182 (wl-draft-insert-x-face-field-here)
183 (run-hooks 'wl-draft-insert-x-face-field-hook))) ; highlight it if you want.
185 (defun wl-draft-insert-x-face-field-here ()
186 "Insert X-Face field at point."
187 (let ((x-face-string (elmo-get-file-string wl-x-face-file)))
188 (when (string-match "^[ \t]*" x-face-string)
189 (setq x-face-string (substring x-face-string (match-end 0))))
190 (insert "X-Face: " x-face-string))
191 (when (not (= (preceding-char) ?\n)) ; for chomped (choped) x-face-string
193 ;; Insert X-Face-Version: field
194 (when (and (fboundp 'x-face-insert-version-header)
195 (boundp 'x-face-add-x-face-version-header)
196 x-face-add-x-face-version-header)
197 (x-face-insert-version-header)))
199 (defun wl-draft-setup ()
200 (let ((field wl-draft-fields)
203 (setq ret-val (append ret-val
204 (list (cons (concat (car field) " ")
205 (concat (car field) " ")))))
206 (setq field (cdr field)))
207 (setq wl-draft-field-completion-list ret-val)))
209 (defun wl-draft-make-mail-followup-to (recipients)
210 (if (elmo-list-member
211 (or wl-user-mail-address-list
212 (list (wl-address-header-extract-address wl-from)))
214 (let ((rlist (elmo-list-delete
215 (or wl-user-mail-address-list
216 (list (wl-address-header-extract-address wl-from)))
217 (copy-sequence recipients))))
218 (if (elmo-list-member rlist (mapcar 'downcase
219 wl-subscribed-mailing-list))
221 (append rlist (list (wl-address-header-extract-address
225 (defun wl-draft-delete-myself-from-cc (to cc)
226 (let ((myself (or wl-user-mail-address-list
227 (list (wl-address-header-extract-address wl-from)))))
228 (cond (wl-draft-always-delete-myself ; always-delete option
229 (elmo-list-delete myself cc))
230 ((elmo-list-member (append to cc) ; subscribed mailing-list
231 (mapcar 'downcase wl-subscribed-mailing-list))
232 (elmo-list-delete myself cc))
235 (defun wl-draft-forward (original-subject summary-buf)
237 (with-current-buffer (wl-message-get-original-buffer)
238 (setq references (nconc
239 (std11-field-bodies '("References" "In-Reply-To"))
240 (list (std11-field-body "Message-Id"))))
241 (setq references (delq nil references)
242 references (mapconcat 'identity references " ")
243 references (wl-draft-parse-msg-id-list-string references)
244 references (wl-delete-duplicates references)
245 references (when references
246 (mapconcat 'identity references "\n\t"))))
247 (wl-draft "" (concat "Forward: " original-subject)
248 nil nil references nil nil nil nil nil nil summary-buf))
249 (goto-char (point-max))
250 (wl-draft-insert-message)
251 (mail-position-on-field "To"))
253 (defun wl-draft-strip-subject-re (subject)
254 "Remove \"Re:\" from subject lines. Shamelessly copied from Gnus"
255 (if (string-match wl-subject-prefix-regexp subject)
256 (substring subject (match-end 0))
259 (defun wl-draft-reply-list-symbol (with-arg)
260 "Return symbol `wl-draft-reply-*-argument-list' match condition.
261 Check WITH-ARG and From: field."
262 (if (wl-address-user-mail-address-p (or (elmo-field-body "From") ""))
264 'wl-draft-reply-myself-with-argument-list
265 'wl-draft-reply-myself-without-argument-list)
267 'wl-draft-reply-with-argument-list
268 'wl-draft-reply-without-argument-list)))
270 (defun wl-draft-reply (buf with-arg summary-buf)
271 "Reply to BUF buffer message.
272 Reply to author if WITH-ARG is non-nil."
275 to mail-followup-to cc subject in-reply-to references newsgroups
276 from to-alist cc-alist decoder)
278 (setq r-list (symbol-value (wl-draft-reply-list-symbol with-arg)))
281 (when (let ((condition (car (car r-list))))
282 (cond ((stringp condition)
283 (std11-field-body condition))
287 (if (not (std11-field-body (car condition)))
289 (setq condition (cdr condition)))
292 (funcall condition))))
293 (let ((r-to-list (nth 0 (cdr (car r-list))))
294 (r-cc-list (nth 1 (cdr (car r-list))))
295 (r-ng-list (nth 2 (cdr (car r-list)))))
296 (when (and (member "Followup-To" r-ng-list)
297 (string= (std11-field-body "Followup-To") "poster"))
298 (setq r-to-list (cons "From" r-to-list))
299 (setq r-ng-list (delete "Followup-To" (copy-sequence r-ng-list))))
300 (setq to (wl-concat-list (cons to
301 (elmo-multiple-fields-body-list
304 (setq cc (wl-concat-list (cons cc
305 (elmo-multiple-fields-body-list
308 (setq newsgroups (wl-concat-list (cons newsgroups
313 (setq r-list (cdr r-list)))
314 (error "No match field: check your `%s'"
315 (symbol-name (wl-draft-reply-list-symbol with-arg))))
316 (setq subject (std11-field-body "Subject"))
317 (setq to (wl-parse-addresses to)
318 cc (wl-parse-addresses cc))
319 (with-temp-buffer ; to keep raw buffer unibyte.
320 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
321 (setq decoder (mime-find-field-decoder 'Subject 'plain))
322 (setq subject (if (and subject decoder)
323 (funcall decoder subject) subject))
327 (setq decoder (mime-find-field-decoder 'To 'plain))
328 (cons (nth 1 (std11-extract-address-components addr))
329 (if decoder (funcall decoder addr) addr)))
334 (setq decoder (mime-find-field-decoder 'Cc 'plain))
335 (cons (nth 1 (std11-extract-address-components addr))
336 (if decoder (funcall decoder addr) addr)))
338 (and wl-reply-subject-prefix
339 (setq subject (concat wl-reply-subject-prefix
340 (wl-draft-strip-subject-re
342 (setq in-reply-to (std11-field-body "Message-Id"))
343 (setq references (nconc
344 (std11-field-bodies '("References" "In-Reply-To"))
346 (setq to (delq nil (mapcar 'car to-alist)))
347 (setq cc (delq nil (mapcar 'car cc-alist)))
348 ;; if subscribed mailing list is contained in cc or to
349 ;; and myself is contained in cc,
350 ;; delete myself from cc.
351 (setq cc (wl-draft-delete-myself-from-cc to cc))
352 (when wl-insert-mail-followup-to
353 (setq mail-followup-to
354 (wl-draft-make-mail-followup-to (append to cc)))
355 (setq mail-followup-to (wl-delete-duplicates mail-followup-to nil t)))
356 (setq newsgroups (wl-parse newsgroups
357 "[ \t\f\r\n,]*\\([^ \t\f\r\n,]+\\)")
358 newsgroups (wl-delete-duplicates newsgroups)
359 newsgroups (if newsgroups (mapconcat 'identity newsgroups ",")))
360 (setq to (wl-delete-duplicates to nil t))
361 (setq cc (wl-delete-duplicates
362 (append (wl-delete-duplicates cc nil t)
363 to (copy-sequence to))
365 (and to (setq to (mapconcat
367 (if wl-draft-reply-use-address-with-full-name
368 (or (cdr (assoc addr to-alist)) addr)
371 (and cc (setq cc (mapconcat
373 (if wl-draft-reply-use-address-with-full-name
374 (or (cdr (assoc addr cc-alist)) addr)
377 (and mail-followup-to
378 (setq mail-followup-to
381 (if wl-draft-reply-use-address-with-full-name
382 (or (cdr (assoc addr (append to-alist cc-alist))) addr)
384 mail-followup-to ",\n\t")))
385 (and (null to) (setq to cc cc nil))
386 (setq references (delq nil references)
387 references (mapconcat 'identity references " ")
388 references (wl-draft-parse-msg-id-list-string references)
389 references (wl-delete-duplicates references)
390 references (if references
391 (mapconcat 'identity references "\n\t")))
393 to subject in-reply-to cc references newsgroups mail-followup-to
394 nil nil nil nil summary-buf)
395 (setq wl-draft-reply-buffer buf))
396 (run-hooks 'wl-reply-hook))
398 (defun wl-draft-add-references ()
399 (let* ((mes-id (save-excursion
400 (set-buffer mail-reply-buffer)
401 (std11-field-body "message-id")))
402 (ref (std11-field-body "References"))
403 (ref-list nil) (st nil))
404 (when (and mes-id ref)
405 (while (string-match "<[^>]+>" ref st)
407 (cons (substring ref (match-beginning 0) (setq st (match-end 0)))
410 (member mes-id ref-list))
414 (when (mail-position-on-field "References")
416 (while (looking-at "^[ \t]")
418 (setq mes-id (concat "\t" mes-id "\n")))
422 (defun wl-draft-yank-from-mail-reply-buffer (decode-it
423 &optional ignored-fields)
426 (narrow-to-region (point)(point))
429 (set-buffer mail-reply-buffer)
431 (decode-mime-charset-region (point-min) (point-max)
433 (buffer-substring-no-properties
434 (point-min) (point-max))))
436 (goto-char (point-min))
437 (wl-draft-delete-fields ignored-fields))
438 (goto-char (point-max))
440 (goto-char (point-min)))
442 (cond (mail-citation-hook (run-hooks 'mail-citation-hook))
443 (mail-yank-hooks (run-hooks 'mail-yank-hooks))
444 (t (and wl-draft-cite-func
445 (funcall wl-draft-cite-func)))) ; default cite
446 (run-hooks 'wl-draft-cited-hook)
447 (when (and wl-draft-add-references
448 (wl-draft-add-references))
449 (wl-highlight-headers 'for-draft)) ; highlight when added References:
450 (when wl-highlight-body-too
451 (wl-highlight-body-region beg (point-max)))))
453 (defun wl-draft-confirm ()
454 "Confirm send message."
456 (y-or-n-p (format "Send current draft as %s? "
457 (cond ((and (wl-message-mail-p) (wl-message-news-p))
459 ((wl-message-mail-p) "Mail")
460 ((wl-message-news-p) "News")))))
462 (defun wl-message-news-p ()
463 "If exist valid Newsgroups field, return non-nil."
464 (std11-field-body "Newsgroups"))
466 (defun wl-message-field-exists-p (field)
467 "If FIELD exist and FIELD value is not empty, return non-nil."
468 (let ((value (std11-field-body field)))
470 (not (string= value "")))))
472 (defun wl-message-mail-p ()
473 "If exist To, Cc or Bcc field, return non-nil."
474 (or (wl-message-field-exists-p "To")
475 (wl-message-field-exists-p "Cc")
476 (wl-message-field-exists-p "Bcc")
477 ;;; This may be needed..
478 ;;; (wl-message-field-exists-p "Fcc")
481 (defun wl-draft-open-file (&optional file)
482 "Open FILE for edit."
484 ;;;(interactive "*fFile to edit: ")
485 (wl-draft-edit-string (elmo-get-file-string
487 (read-file-name "File to edit: "
488 (or wl-tmp-dir "~/"))))))
490 (defun wl-draft-edit-string (string)
491 (let ((cur-buf (current-buffer))
492 (tmp-buf (get-buffer-create " *wl-draft-edit-string*"))
493 to subject in-reply-to cc references newsgroups mail-followup-to
494 content-type content-transfer-encoding
495 body-beg buffer-read-only
500 (setq to (std11-field-body "To"))
503 (decode-mime-charset-string
506 (setq subject (std11-field-body "Subject"))
507 (setq subject (and subject
509 (decode-mime-charset-string
512 (setq in-reply-to (std11-field-body "In-Reply-To"))
513 (setq cc (std11-field-body "Cc"))
516 (decode-mime-charset-string
519 (setq references (std11-field-body "References"))
520 (setq newsgroups (std11-field-body "Newsgroups"))
521 (setq mail-followup-to (std11-field-body "Mail-Followup-To"))
522 (setq content-type (std11-field-body "Content-Type"))
523 (setq content-transfer-encoding (std11-field-body "Content-Transfer-Encoding"))
524 (goto-char (point-min))
525 (or (re-search-forward "\n\n" nil t)
526 (search-forward (concat mail-header-separator "\n") nil t))
529 (wl-draft to subject in-reply-to cc references newsgroups
531 content-type content-transfer-encoding
532 (buffer-substring (point) (point-max))
535 (and to (mail-position-on-field "To"))
536 (delete-other-windows)
537 (kill-buffer tmp-buf)))
538 (setq buffer-read-only nil) ;;??
539 (run-hooks 'wl-draft-reedit-hook))
541 (defun wl-draft-insert-current-message (dummy)
543 (let ((mail-reply-buffer (wl-message-get-original-buffer))
544 mail-citation-hook mail-yank-hooks
545 wl-draft-add-references wl-draft-cite-func)
548 (set-buffer mail-reply-buffer)
550 (error "No current message")
551 (wl-draft-yank-from-mail-reply-buffer nil
552 wl-ignored-forwarded-headers))))
554 (defun wl-draft-insert-get-message (dummy)
555 (let ((fld (completing-read
557 (if (memq 'read-folder wl-use-folder-petname)
558 (wl-folder-get-entity-with-petname)
559 wl-folder-entity-hashtb)
560 nil nil wl-default-spec
561 'wl-read-folder-hist))
562 (number (call-interactively
563 (function (lambda (num)
564 (interactive "nNumber: ")
566 (mail-reply-buffer (get-buffer-create "*wl-draft-insert-get-message*"))
567 mail-citation-hook mail-yank-hooks
572 (elmo-read-msg-with-cache fld number mail-reply-buffer nil))
573 (wl-draft-yank-from-mail-reply-buffer nil))
574 (kill-buffer mail-reply-buffer))))
577 ;; default body citation func
579 (defun wl-default-draft-cite ()
580 (let ((mail-yank-ignored-headers "[^:]+:")
581 (mail-yank-prefix "> ")
582 (summary-buf wl-current-summary-buffer)
583 (message-buf (get-buffer (wl-current-message-buffer)))
584 from date cite-title num entity)
586 (buffer-live-p summary-buf)
588 (buffer-live-p message-buf))
591 (set-buffer summary-buf)
594 (set-buffer message-buf)
595 wl-message-buffer-cur-number))
596 (setq entity (assoc (cdr (assq num
597 (elmo-msgdb-get-number-alist
598 wl-summary-buffer-msgdb)))
599 (elmo-msgdb-get-overview
600 wl-summary-buffer-msgdb)))
601 (setq from (elmo-msgdb-overview-entity-get-from entity))
602 (setq date (elmo-msgdb-overview-entity-get-date entity)))
603 (setq cite-title (format "At %s,\n%s wrote:"
604 (or date "some time ago")
605 (wl-summary-from-func-internal
608 (insert cite-title "\n"))
609 (mail-indent-citation)))
611 (defvar wl-draft-buffer nil "Draft buffer to yank content")
612 (defun wl-draft-yank-to-draft-buffer (buffer)
613 "Yank BUFFER content to `wl-draft-buffer'."
614 (set-buffer wl-draft-buffer)
615 (let ((mail-reply-buffer buffer))
616 (wl-draft-yank-from-mail-reply-buffer nil)
617 (kill-buffer buffer)))
619 (defun wl-draft-yank-original (&optional arg)
620 "Yank original message."
623 (let (buf mail-reply-buffer)
626 (setq buf (current-buffer)))
627 (setq mail-reply-buffer buf)
628 (wl-draft-yank-from-mail-reply-buffer nil))
629 (wl-draft-yank-current-message-entity)))
631 (defun wl-draft-hide (editing-buffer)
632 "Hide the editing draft buffer if possible."
634 (when (and editing-buffer
635 (buffer-live-p editing-buffer))
636 (set-buffer editing-buffer)
637 (let ((sum-buf wl-draft-buffer-cur-summary-buffer)
638 fld-buf sum-win fld-win)
639 (if (and wl-draft-use-frame
640 (> (length (visible-frame-list)) 1))
646 ;; stay folder window if required
647 (when wl-stay-folder-window
648 (if (setq fld-buf (get-buffer wl-folder-buffer-name))
649 (if (setq fld-win (get-buffer-window fld-buf))
650 (select-window fld-win)
651 (if wl-draft-resume-folder-window ;; resume folder window
652 (switch-to-buffer fld-buf)))))
653 (if (buffer-live-p sum-buf)
654 (if (setq sum-win (get-buffer-window sum-buf t))
655 ;; if Summary is on the frame, select it.
656 (select-window sum-win)
657 ;; if summary is not on the frame, switch to it.
658 (if (and wl-stay-folder-window
659 (or wl-draft-resume-folder-window fld-win))
660 (wl-folder-select-buffer sum-buf)
661 (switch-to-buffer sum-buf)))))))
663 (defun wl-draft-delete (editing-buffer)
664 "kill the editing draft buffer and delete the file corresponds to it."
667 (set-buffer editing-buffer)
668 (if wl-draft-buffer-file-name
670 (if (file-exists-p wl-draft-buffer-file-name)
671 (delete-file wl-draft-buffer-file-name))
672 (let ((msg (and wl-draft-buffer-file-name
673 (string-match "[0-9]+$" wl-draft-buffer-file-name)
675 (elmo-match-string 0 wl-draft-buffer-file-name)))))
676 (wl-draft-config-info-operation msg 'delete))))
677 (set-buffer-modified-p nil) ; force kill
678 (kill-buffer editing-buffer))))
680 (defun wl-draft-kill (&optional force-kill)
681 "Kill current draft buffer and quit editing."
684 (when (and (or (eq major-mode 'wl-draft-mode)
685 (eq major-mode 'mail-mode))
687 (y-or-n-p "Kill Current Draft?")))
688 (let ((cur-buf (current-buffer)))
689 (wl-draft-hide cur-buf)
690 (wl-draft-delete cur-buf)))
693 (defun wl-draft-fcc ()
694 "Add a new FCC field, with file name completion."
696 (or (mail-position-on-field "fcc" t) ;Put new field after exiting FCC.
697 (mail-position-on-field "to"))
700 ;; function for wl-sent-message-via
702 (defmacro wl-draft-sent-message-p (type)
703 (` (eq (nth 1 (assq (, type) wl-sent-message-via)) 'sent)))
705 (defmacro wl-draft-set-sent-message (type result &optional server-port)
706 (` (let ((element (assq (, type) wl-sent-message-via)))
708 (unless (eq (nth 1 element) (, result))
709 (setcdr element (list (, result) (, server-port)))
710 (setq wl-sent-message-modified t))
711 (push (list (, type) (, result) (, server-port)) wl-sent-message-via)
712 (setq wl-sent-message-modified t)))))
714 (defun wl-draft-sent-message-results ()
715 (let ((results wl-sent-message-via)
716 unplugged-via sent-via)
718 (cond ((eq (nth 1 (car results)) 'unplugged)
719 (push (caar results) unplugged-via))
720 ((eq (nth 1 (car results)) 'sent)
721 (push (caar results) sent-via)))
722 (setq results (cdr results)))
723 (list unplugged-via sent-via)))
725 (defun wl-draft-write-sendlog (status proto server to id)
726 "Write send log file, if `wl-draft-sendlog' is non-nil."
727 (when wl-draft-sendlog
729 (let* ((tmp-buf (get-buffer-create " *wl-draft-sendlog*"))
730 (filename (expand-file-name wl-draft-sendlog-filename
732 (filesize (nth 7 (file-attributes filename)))
733 (server (if server (concat " server=" server) ""))
735 ((memq proto '(fcc queue))
736 (format " folder=\"%s\"" to))
738 (format " ng=<%s>" to))
743 (mapcar '(lambda(x) (format "<%s>" x)) to)
746 (id (if id (concat " id=" id) ""))
747 (time (wl-sendlog-time)))
750 (insert (format "%s proto=%s stat=%s%s%s%s\n"
751 time proto status server to id))
752 (if (and wl-draft-sendlog-max-size filesize
753 (> filesize wl-draft-sendlog-max-size))
754 (rename-file filename (concat filename ".old") t))
755 (if (file-writable-p filename)
756 (write-region (point-min) (point-max)
758 (message (format "%s is not writable." filename)))
759 (kill-buffer tmp-buf)))))
761 (defun wl-draft-get-header-delimiter (&optional delete)
762 ;; If DELETE is non-nil, replace the header delimiter with a blank line
764 (goto-char (point-min))
765 (when (re-search-forward
766 (concat "^" (regexp-quote mail-header-separator) "$\\|^$") nil t)
770 (setq delimline (point-marker)))
773 (defun wl-draft-send-mail-with-qmail ()
774 "Pass the prepared message buffer to qmail-inject.
775 Refer to the documentation for the variable `send-mail-function'
776 to find out how to use this."
777 (if (and wl-draft-qmail-send-plugged
778 (not (elmo-plugged-p)))
779 (wl-draft-set-sent-message 'mail 'unplugged)
781 (let ((id (std11-field-body "Message-ID"))
782 (to (std11-field-body "To")))
786 'call-process-region 1 (point-max) wl-qmail-inject-program
788 wl-qmail-inject-args))
789 ;; qmail-inject doesn't say anything on it's stdout/stderr,
790 ;; we have to look at the retval instead
792 (wl-draft-set-sent-message 'mail 'sent)
793 (wl-draft-write-sendlog 'ok 'qmail nil (list to) id)))
794 (1 (error "qmail-inject reported permanent failure"))
795 (111 (error "qmail-inject reported transient failure"))
796 ;; should never happen
797 (t (error "qmail-inject reported unknown failure"))))))
799 (defun wl-draft-parse-msg-id-list-string (string)
800 "Get msg-id list from STRING."
801 (let ((parsed (std11-parse-msg-ids-string string))
802 tokens msg-id msg-id-list)
805 (when (eq (car (car parsed)) 'msg-id)
806 (setq tokens (cdr (car parsed)))
808 (if (or (eq (car (car tokens)) 'atom)
809 (eq (car (car tokens)) 'specials))
810 (setq msg-id (concat msg-id (cdr (car tokens)))))
811 (setq tokens (cdr tokens))))
812 (if msg-id (setq msg-id-list (cons (concat "<" msg-id ">")
814 (setq parsed (cdr parsed)))
815 (nreverse msg-id-list)))
817 (defun wl-draft-parse-mailbox-list (field &optional remove-group-list)
818 "Get mailbox list of FIELD from current buffer.
819 The buffer is expected to be narrowed to just the headers of the message.
820 If optional argument REMOVE-GROUP-LIST is non-nil, remove group list content
821 from current buffer."
823 (let ((case-fold-search t)
824 (inhibit-read-only t)
826 mailbox-list beg seq has-group-list)
827 (goto-char (point-min))
828 (while (re-search-forward (concat "^" (regexp-quote field) "[\t ]*:")
831 (re-search-forward "^[^ \t]" nil 'move)
833 (skip-chars-backward "\n")
834 (setq seq (std11-lexical-analyze
835 (buffer-substring-no-properties beg (point))))
836 (setq addresses (std11-parse-addresses seq))
838 (cond ((eq (car (car addresses)) 'group)
839 (setq has-group-list t)
843 'std11-address-string
844 (nth 2 (car addresses))))))
845 ((eq (car (car addresses)) 'mailbox)
846 (setq address (nth 1 (car addresses)))
850 (std11-addr-to-string
851 (if (eq (car address) 'phrase-route-addr)
854 (setq addresses (cdr addresses)))
855 (when (and remove-group-list has-group-list)
856 (delete-region beg (point))
857 (insert (wl-address-string-without-group-list-contents seq))))
860 (defun wl-draft-deduce-address-list (buffer header-start header-end)
861 "Get address list suitable for smtp RCPT TO:<address>.
862 Group list content is removed if `wl-draft-remove-group-list-contents' is
864 (let ((fields '("to" "cc" "bcc"))
865 (resent-fields '("resent-to" "resent-cc" "resent-bcc"))
870 (narrow-to-region header-start header-end)
871 (goto-char (point-min))
873 (if (re-search-forward "^resent-to[\t ]*:" nil t)
874 (setq fields resent-fields)))
878 (wl-draft-parse-mailbox-list
880 wl-draft-remove-group-list-contents)))
881 (setq fields (cdr fields)))
884 (static-if (fboundp 'smtp-send-buffer)
885 (defun wl-draft-smtp-send-buffer (sender recipients buffer id)
886 (wl-smtp-extension-bind
888 (smtp-send-buffer sender recipients (current-buffer))
890 (wl-draft-write-sendlog 'failed 'smtp smtp-server
892 (signal (car err) (cdr err))))))
893 (defun wl-draft-smtp-send-buffer (sender recipients buffer id)
895 (wl-smtp-extension-bind
896 (let ((err (smtp-via-smtp sender recipients
898 (when (not (eq err t))
899 (wl-draft-write-sendlog 'failed 'smtp smtp-server
901 (error "Sending failed; SMTP protocol error:%s" err))))))
908 (defun wl-draft-send-mail-with-smtp ()
909 "Send the prepared message buffer with SMTP."
911 (let* ((errbuf (if mail-interactive
912 (generate-new-buffer " smtp errors")
915 (default-case-fold-search t)
916 (sender (or wl-envelope-from
917 (wl-address-header-extract-address wl-from)))
918 (delimline (save-excursion
919 (goto-char (point-min))
921 (concat "^" (regexp-quote mail-header-separator)
925 (or wl-smtp-posting-server
926 ;; Compatibility stuff for FLIM 1.12.5 or earlier.
927 ;; They don't accept a function as the value of `smtp-server'.
928 (if (functionp smtp-server)
933 (let (wl-draft-remove-group-list-contents)
934 (wl-draft-deduce-address-list
935 (current-buffer) (point-min) delimline)))
936 (or smtp-server "localhost"))))
937 (smtp-service (or wl-smtp-posting-port smtp-service))
938 (smtp-local-domain (or smtp-local-domain wl-local-domain))
939 (id (std11-field-body "message-id"))
941 (if (not (elmo-plugged-p smtp-server smtp-service))
942 (wl-draft-set-sent-message 'mail 'unplugged
943 (cons smtp-server smtp-service))
946 ;; Instead of `smtp-deduce-address-list'.
947 (setq recipients (wl-draft-deduce-address-list
948 (current-buffer) (point-min) delimline))
949 (unless recipients (error "No recipients"))
950 ;; Insert an extra newline if we need it to work around
951 ;; Sun's bug that swallows newlines.
952 (goto-char (1+ delimline))
953 (if (eval mail-mailer-swallows-blank-line)
955 ;;; (run-hooks 'wl-mail-send-pre-hook)
960 (wl-draft-delete-field "bcc" delimline)
961 (wl-draft-delete-field "resent-bcc" delimline)
962 (let (process-connection-type)
964 (wl-draft-smtp-send-buffer sender recipients (current-buffer)
966 (wl-draft-set-sent-message 'mail 'sent)
967 (wl-draft-write-sendlog
968 'ok 'smtp smtp-server recipients id))))
970 (kill-buffer errbuf))))))
972 (defun wl-draft-send-mail-with-pop-before-smtp ()
973 "Send the prepared message buffer with POP-before-SMTP."
976 (let ((session (elmo-pop3-get-session
978 (or wl-pop-before-smtp-user
979 elmo-default-pop3-user)
980 (or wl-pop-before-smtp-authenticate-type
981 elmo-default-pop3-authenticate-type)
982 (or wl-pop-before-smtp-server
983 elmo-default-pop3-server)
984 (or wl-pop-before-smtp-port
985 elmo-default-pop3-port)
986 (or wl-pop-before-smtp-stream-type
987 elmo-default-pop3-stream-type)))))
988 (when session (elmo-network-close-session session)))
990 (wl-draft-send-mail-with-smtp))
992 (defun wl-draft-insert-required-fields (&optional force-msgid)
993 "Insert Message-ID, Date, and From field.
994 If FORCE-MSGID, ignore 'wl-insert-message-id'."
995 ;; Insert Message-Id field...
996 (goto-char (point-min))
997 (when (and (or force-msgid
998 wl-insert-message-id)
999 (not (re-search-forward "^Message-ID[ \t]*:" nil t)))
1000 (insert (concat "Message-ID: "
1001 (wl-draft-make-message-id-string)
1003 ;; Insert date field.
1004 (goto-char (point-min))
1005 (or (re-search-forward "^Date[ \t]*:" nil t)
1006 (wl-draft-insert-date-field))
1007 ;; Insert from field.
1008 (goto-char (point-min))
1009 (or (re-search-forward "^From[ \t]*:" nil t)
1010 (wl-draft-insert-from-field)))
1012 (defun wl-draft-normal-send-func (editing-buffer kill-when-done)
1013 "Send the message in the current buffer."
1015 (std11-narrow-to-header mail-header-separator)
1016 (wl-draft-insert-required-fields)
1017 ;; Delete null fields.
1018 (goto-char (point-min))
1019 (while (re-search-forward "^[^ \t\n:]+:[ \t]*\n" nil t)
1021 ;; ignore any blank lines in the header
1022 (while (re-search-forward "\n\n\n*" nil t)
1023 (replace-match "\n")))
1024 (run-hooks 'wl-mail-send-pre-hook) ;; X-PGP-Sig, Cancel-Lock
1025 (wl-draft-dispatch-message)
1026 (when kill-when-done
1027 ;; hide editing-buffer.
1028 (wl-draft-hide editing-buffer)
1029 ;; delete editing-buffer and its file.
1030 (wl-draft-delete editing-buffer)))
1032 (defun wl-draft-dispatch-message (&optional mes-string)
1033 "Send the message in the current buffer. Not modified the header fields."
1035 (if (and wl-draft-verbose-send mes-string)
1036 (message mes-string))
1038 (setq delimline (wl-draft-get-header-delimiter t))
1039 (unless wl-draft-fcc-list
1040 (setq wl-draft-fcc-list (wl-draft-get-fcc-list delimline)))
1042 (setq wl-sent-message-modified nil)
1045 (if (and (wl-message-mail-p)
1046 (not (wl-draft-sent-message-p 'mail)))
1047 (funcall wl-draft-send-mail-func))
1048 (if (and (wl-message-news-p)
1049 (not (wl-draft-sent-message-p 'news))
1050 (not (wl-message-field-exists-p "Resent-to")))
1051 (funcall wl-draft-send-news-func)))
1053 (let* ((status (wl-draft-sent-message-results))
1054 (unplugged-via (car status))
1055 (sent-via (nth 1 status)))
1056 ;; If one sent, process fcc folder.
1057 (if (and sent-via wl-draft-fcc-list)
1059 (wl-draft-do-fcc (wl-draft-get-header-delimiter) wl-draft-fcc-list)
1060 (setq wl-draft-fcc-list nil))
1061 (if wl-draft-use-cache
1062 (let ((id (std11-field-body "Message-ID"))
1063 (elmo-enable-disconnected-operation t))
1064 (elmo-cache-save id nil nil nil))))
1065 ;; If one unplugged, append queue.
1066 (when (and unplugged-via
1067 wl-sent-message-modified)
1068 (if wl-draft-enable-queuing
1069 (wl-draft-queue-append wl-sent-message-via)
1070 (error "Unplugged")))
1071 (when wl-draft-verbose-send
1072 (if (and unplugged-via sent-via);; combined message
1074 (setq wl-draft-verbose-msg
1075 (format "Sending%s and Queuing%s..."
1076 sent-via unplugged-via))
1077 (message (concat wl-draft-verbose-msg "done")))
1079 (message (concat mes-string
1080 (if sent-via "done" "failed")))))))))
1081 (not wl-sent-message-modified)) ;; return value
1083 (defun wl-draft-raw-send (&optional kill-when-done force-pre-hook mes-string)
1084 "Force send current buffer as raw message."
1087 (let (wl-interactive-send
1088 ;;; wl-draft-verbose-send
1089 (wl-mail-send-pre-hook (and force-pre-hook wl-mail-send-pre-hook))
1090 ;;; wl-news-send-pre-hook
1093 (wl-draft-send kill-when-done mes-string))))
1095 (defun wl-draft-clone-local-variables ()
1096 (let ((locals (buffer-local-variables))
1099 (when (and (consp (car locals))
1101 (string-match wl-draft-clone-local-variable-regexp
1102 (symbol-name (car (car locals)))))
1103 (wl-append result (list (car (car locals)))))
1104 (setq locals (cdr locals)))
1107 (defun wl-draft-send (&optional kill-when-done mes-string)
1108 "Send current draft message.
1109 If optional argument is non-nil, current draft buffer is killed"
1111 ;; Don't call this explicitly.
1112 ;; Added to 'wl-draft-send-hook (by teranisi)
1113 ;; (wl-draft-config-exec)
1114 (run-hooks 'wl-draft-send-hook)
1115 (when (or (not wl-interactive-send)
1116 (y-or-n-p "Send current draft. OK?"))
1117 (let ((send-mail-function 'wl-draft-raw-send)
1118 (editing-buffer (current-buffer))
1119 (sending-buffer (wl-draft-generate-clone-buffer
1120 " *wl-draft-sending-buffer*"
1121 (append wl-draft-config-variables
1122 (wl-draft-clone-local-variables))))
1123 (wl-draft-verbose-msg nil)
1126 (save-excursion (set-buffer sending-buffer)
1127 (if (and (not (wl-message-mail-p))
1128 (not (wl-message-news-p)))
1129 (error "No recipient is specified"))
1130 (expand-abbrev) ; for mail-abbrevs
1131 (run-hooks 'mail-send-hook) ; translate buffer
1132 (if wl-draft-verbose-send
1133 (message (or mes-string "Sending...")))
1134 (funcall wl-draft-send-func editing-buffer kill-when-done)
1135 ;; Now perform actions on successful sending.
1136 (while mail-send-actions
1138 (apply (car (car mail-send-actions))
1139 (cdr (car mail-send-actions)))
1141 (setq mail-send-actions (cdr mail-send-actions)))
1142 (if (or (eq major-mode 'wl-draft-mode)
1143 (eq major-mode 'mail-mode))
1144 (local-set-key "\C-c\C-s" 'wl-draft-send)) ; override
1145 (if wl-draft-verbose-send
1146 (message (concat (or wl-draft-verbose-msg
1147 mes-string "Sending...")
1149 ;; kill sending buffer, anyway.
1150 (and (buffer-live-p sending-buffer)
1151 (kill-buffer sending-buffer))))))
1153 (defun wl-draft-save ()
1154 "Save current draft."
1157 (wl-draft-config-info-operation
1158 (and (string-match "[0-9]+$" wl-draft-buffer-file-name)
1160 (elmo-match-string 0 wl-draft-buffer-file-name)))
1163 (defun wl-draft-mimic-kill-buffer ()
1164 "Kill the current (draft) buffer with query."
1166 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
1169 (if (or (not bufname)
1170 (string-equal bufname "")
1171 (string-equal bufname (buffer-name)))
1172 (wl-draft-save-and-exit)
1173 (kill-buffer bufname))))
1175 (defun wl-draft-save-and-exit ()
1176 "Save current draft and exit current draft mode."
1179 (let ((editing-buffer (current-buffer)))
1180 (wl-draft-hide editing-buffer)
1181 (kill-buffer editing-buffer)))
1183 (defun wl-draft-send-and-exit ()
1184 "Send current draft message and kill it."
1188 (defun wl-draft-send-from-toolbar ()
1190 (let ((wl-interactive-send t))
1191 (wl-draft-send-and-exit)))
1193 (defun wl-draft-delete-field (field &optional delimline)
1194 (wl-draft-delete-fields (regexp-quote field) delimline))
1196 (defun wl-draft-delete-fields (regexp &optional delimline)
1199 (if (search-forward "\n\n" nil t)
1200 (setq delimline (point))
1201 (setq delimline (point-max))))
1202 (narrow-to-region (point-min) delimline)
1203 (goto-char (point-min))
1204 (let ((regexp (concat "^" regexp ":"))
1205 (case-fold-search t)
1208 (if (looking-at regexp)
1214 (if (re-search-forward "^[^ \t]" nil t)
1215 (goto-char (match-beginning 0))
1218 (if (re-search-forward "^[^ \t]" nil t)
1219 (goto-char (match-beginning 0))
1222 (defun wl-draft-get-fcc-list (header-end)
1224 (case-fold-search t))
1225 (or (markerp header-end) (error "header-end must be a marker"))
1227 (goto-char (point-min))
1228 (while (re-search-forward "^FCC:[ \t]*" header-end t)
1230 (cons (buffer-substring-no-properties
1234 (skip-chars-backward " \t")
1238 (wl-folder-confirm-existence (eword-decode-string (car fcc-list))))
1239 (delete-region (match-beginning 0)
1240 (progn (forward-line 1) (point)))))
1243 (defun wl-draft-do-fcc (header-end &optional fcc-list)
1244 (let ((send-mail-buffer (current-buffer))
1245 (tembuf (generate-new-buffer " fcc output"))
1246 (case-fold-search t)
1248 (or (markerp header-end) (error "header-end must be a marker"))
1251 (setq fcc-list (wl-draft-get-fcc-list header-end)))
1254 ;; insert just the headers to avoid moving the gap more than
1255 ;; necessary (the message body could be arbitrarily huge.)
1256 (insert-buffer-substring send-mail-buffer 1 header-end)
1257 (wl-draft-insert-required-fields t)
1258 (goto-char (point-max))
1259 (insert-buffer-substring send-mail-buffer header-end)
1260 (let ((id (std11-field-body "Message-ID"))
1261 (elmo-enable-disconnected-operation t)
1264 (unless (or cache-saved
1265 (elmo-folder-plugged-p (car fcc-list)))
1266 (elmo-cache-save id nil nil nil) ;; for disconnected operation
1267 (setq cache-saved t))
1268 (if (elmo-append-msg (eword-decode-string (car fcc-list))
1270 (point-min) (point-max))
1272 (wl-draft-write-sendlog 'ok 'fcc nil (car fcc-list) id)
1273 (wl-draft-write-sendlog 'failed 'fcc nil (car fcc-list) id))
1274 (setq fcc-list (cdr fcc-list)))))
1275 (kill-buffer tembuf)))
1277 (defun wl-draft-on-field-p ()
1280 (goto-char (point-min))
1281 (search-forward (concat "\n" mail-header-separator "\n") nil 0)
1288 (if (or (looking-at ".*,[ \t]?$")
1289 (looking-at "^[^ \t]+:[ \t]+.*:$")); group list name
1291 (let ((pos (point)))
1294 (if (looking-at "^[ \t]")
1296 (if (re-search-forward ":" pos t) nil t)))))))
1298 (defun wl-draft-random-alphabet ()
1299 (let ((alphabet '(?A ?B ?C ?D ?E ?F ?G ?H ?I ?J ?K ?L ?M ?N ?O ?P ?Q ?R ?S ?T ?U ?V ?W ?X ?Y ?Z)))
1300 (nth (abs (% (random) 26)) alphabet)))
1303 (defun wl-draft (&optional to subject in-reply-to cc references newsgroups
1305 content-type content-transfer-encoding
1306 body edit-again summary-buf)
1307 "Write and send mail/news message with Wanderlust."
1309 (unless (featurep 'wl)
1313 (wl-init 'wl-draft) ;; returns immediately if already initialized.
1315 (setq summary-buf (wl-summary-get-buffer wl-summary-buffer-folder-name)))
1316 (let ((draft-folder-spec (elmo-folder-get-spec wl-draft-folder))
1317 buf-name file-name num wl-demo change-major-mode-hook)
1318 (if (not (eq (car draft-folder-spec) 'localdir))
1319 (error "%s folder cannot be used for draft folder" wl-draft-folder))
1320 (setq num (elmo-max-of-list (or (elmo-list-folder wl-draft-folder) '(0))))
1321 (setq num (+ 1 num))
1322 ;; To get unused buffer name.
1323 (while (get-buffer (concat wl-draft-folder "/" (int-to-string num)))
1324 (setq num (+ 1 num)))
1325 (setq buf-name (find-file-noselect
1327 (elmo-get-msg-filename wl-draft-folder
1329 (if wl-draft-use-frame
1330 (switch-to-buffer-other-frame buf-name)
1331 (switch-to-buffer buf-name))
1332 (set-buffer buf-name)
1333 (if (not (string-match (regexp-quote wl-draft-folder)
1335 (rename-buffer (concat wl-draft-folder "/" (int-to-string num))))
1336 (if (or (eq wl-draft-reply-buffer-style 'full)
1337 (eq this-command 'wl-draft)
1338 (eq this-command 'wl-summary-write)
1339 (eq this-command 'wl-summary-write-current-newsgroup))
1340 (delete-other-windows))
1343 (setq wl-sent-message-via nil)
1344 (if (stringp wl-from)
1345 (insert "From: " wl-from "\n"))
1346 (and (or (interactive-p)
1347 (eq this-command 'wl-summary-write)
1349 (insert "To: " (or to "") "\n"))
1350 (and cc (insert "Cc: " (or cc "") "\n"))
1351 (insert "Subject: " (or subject "") "\n")
1352 (and newsgroups (insert "Newsgroups: " newsgroups "\n"))
1353 (and mail-followup-to (insert "Mail-Followup-To: " mail-followup-to "\n"))
1354 (and wl-insert-mail-reply-to
1355 (insert "Mail-Reply-To: "
1356 (wl-address-header-extract-address
1358 (and in-reply-to (insert "In-Reply-To: " in-reply-to "\n"))
1359 (and references (insert "References: " references "\n"))
1360 (insert (funcall wl-generate-mailer-string-func)
1362 (setq wl-draft-buffer-file-name file-name)
1363 (if mail-default-reply-to
1364 (insert "Reply-To: " mail-default-reply-to "\n"))
1365 (if (or wl-bcc mail-self-blind)
1366 (insert "Bcc: " (or wl-bcc (user-login-name)) "\n"))
1368 (insert "FCC: " (if (functionp wl-fcc) (funcall wl-fcc) wl-fcc) "\n"))
1370 (insert "Organization: " wl-organization "\n"))
1371 (and wl-auto-insert-x-face
1372 (file-exists-p wl-x-face-file)
1373 (wl-draft-insert-x-face-field-here))
1374 (if mail-default-headers
1375 (insert mail-default-headers))
1376 (if (not (= (preceding-char) ?\n))
1380 (setq start (point))
1382 (insert "Content-type: " content-type "\n"))
1383 (when content-transfer-encoding
1384 (insert "Content-Transfer-encoding: " content-transfer-encoding "\n"))
1385 (if (or content-type content-transfer-encoding)
1387 (and body (insert body))
1389 (narrow-to-region start (point))
1391 (wl-draft-decode-message-in-buffer))
1394 (put-text-property (point)
1396 (insert mail-header-separator "\n")
1398 'category 'mail-header-separator)))
1399 (put-text-property (point)
1401 (insert mail-header-separator "\n")
1403 'category 'mail-header-separator)
1404 (and body (insert body)))
1406 (push-mark (point) t)
1407 (push-mark (point) t t))
1408 (as-binary-output-file
1409 (write-region (point-min)(point-max) wl-draft-buffer-file-name
1411 (wl-draft-editor-mode)
1412 (wl-draft-overload-functions)
1413 (wl-highlight-headers 'for-draft)
1414 (goto-char (point-min))
1415 (setq wl-draft-config-exec-flag t)
1417 (run-hooks 'wl-mail-setup-hook))
1418 (wl-user-agent-compose-internal) ;; user-agent
1419 (cond ((eq this-command 'wl-summary-write-current-newsgroup)
1420 (mail-position-on-field "Subject"))
1421 ((and (interactive-p) (null to))
1422 (mail-position-on-field "To"))
1424 (goto-char (point-max))))
1425 (setq wl-draft-buffer-cur-summary-buffer (or summary-buf
1427 wl-summary-buffer-name)))
1430 (defun wl-draft-elmo-nntp-send ()
1431 (let ((elmo-nntp-post-pre-hook wl-news-send-pre-hook)
1432 (elmo-default-nntp-user
1433 (or wl-nntp-posting-user elmo-default-nntp-user))
1434 (elmo-default-nntp-server
1435 (or wl-nntp-posting-server elmo-default-nntp-server))
1436 (elmo-default-nntp-port
1437 (or wl-nntp-posting-port elmo-default-nntp-port))
1438 (elmo-default-nntp-stream-type
1439 (or wl-nntp-posting-stream-type elmo-default-nntp-stream-type)))
1440 (if (not (elmo-plugged-p elmo-default-nntp-server elmo-default-nntp-port))
1441 (wl-draft-set-sent-message 'news 'unplugged
1442 (cons elmo-default-nntp-server
1443 elmo-default-nntp-port))
1444 (elmo-nntp-post elmo-default-nntp-server (current-buffer))
1445 (wl-draft-set-sent-message 'news 'sent)
1446 (wl-draft-write-sendlog 'ok 'nntp elmo-default-nntp-server
1447 (std11-field-body "Newsgroups")
1448 (std11-field-body "Message-ID")))))
1450 (defun wl-draft-generate-clone-buffer (name &optional local-variables)
1451 "generate clone of current buffer named NAME."
1452 (let ((editing-buffer (current-buffer)))
1454 (set-buffer (generate-new-buffer name))
1457 (wl-draft-editor-mode)
1458 (insert-buffer editing-buffer)
1460 (while local-variables
1461 (make-local-variable (car local-variables))
1462 (set (car local-variables)
1464 (set-buffer editing-buffer)
1465 (symbol-value (car local-variables))))
1466 (setq local-variables (cdr local-variables)))
1469 (defun wl-draft-reedit (number)
1470 (let ((draft-folder-spec (elmo-folder-get-spec wl-draft-folder))
1472 buf-name file-name change-major-mode-hook)
1473 (setq file-name (expand-file-name
1474 (int-to-string number)
1476 (nth 1 draft-folder-spec)
1477 elmo-localdir-folder-path)))
1478 (unless (file-exists-p file-name)
1479 (error "File %s does not exist" file-name))
1480 (setq buf-name (find-file-noselect file-name))
1481 (if wl-draft-use-frame
1482 (switch-to-buffer-other-frame buf-name)
1483 (switch-to-buffer buf-name))
1484 (set-buffer buf-name)
1485 (if (not (string-match (regexp-quote wl-draft-folder)
1487 (rename-buffer (concat wl-draft-folder "/" (buffer-name))))
1490 (setq wl-sent-message-via nil)
1491 (setq wl-draft-buffer-file-name file-name)
1492 (wl-draft-config-info-operation number 'load)
1493 (goto-char (point-min))
1494 (or (re-search-forward "\n\n" nil t)
1495 (search-forward (concat mail-header-separator "\n") nil t))
1497 (push-mark (point) t)
1498 (push-mark (point) t t))
1499 (write-region (point-min)(point-max) wl-draft-buffer-file-name
1501 (wl-draft-overload-functions)
1502 (wl-draft-editor-mode)
1503 (wl-highlight-headers 'for-draft)
1504 (run-hooks 'wl-draft-reedit-hook)
1505 (goto-char (point-max))
1509 (defmacro wl-draft-body-goto-top ()
1511 (goto-char (point-min))
1512 (if (re-search-forward mail-header-separator nil t)
1514 (goto-char (point-max))))))
1516 (defmacro wl-draft-body-goto-bottom ()
1517 (` (goto-char (point-max))))
1519 (defmacro wl-draft-config-body-goto-header ()
1521 (goto-char (point-min))
1522 (if (re-search-forward mail-header-separator nil t)
1524 (goto-char (point-max))))))
1526 (defun wl-draft-config-sub-body (content)
1527 (wl-draft-body-goto-top)
1528 (delete-region (point) (point-max))
1529 (if content (insert (eval content))))
1531 (defun wl-draft-config-sub-top (content)
1532 (wl-draft-body-goto-top)
1533 (if content (insert (eval content))))
1535 (defun wl-draft-config-sub-bottom (content)
1536 (wl-draft-body-goto-bottom)
1537 (if content (insert (eval content))))
1539 (defun wl-draft-config-sub-header (content)
1540 (wl-draft-config-body-goto-header)
1541 (if content (insert (concat (eval content) "\n"))))
1543 (defsubst wl-draft-config-sub-file (content)
1544 (let ((coding-system-for-read wl-cs-autoconv)
1545 (file (expand-file-name (eval content))))
1546 (if (file-exists-p file)
1547 (insert-file-contents file)
1548 (error "%s: no exists file" file))))
1550 (defun wl-draft-config-sub-body-file (content)
1551 (wl-draft-body-goto-top)
1552 (delete-region (point) (point-max))
1553 (wl-draft-config-sub-file content))
1555 (defun wl-draft-config-sub-top-file (content)
1556 (wl-draft-body-goto-top)
1557 (wl-draft-config-sub-file content))
1559 (defun wl-draft-config-sub-bottom-file (content)
1560 (wl-draft-body-goto-bottom)
1561 (wl-draft-config-sub-file content))
1563 (defun wl-draft-config-sub-header-file (content)
1564 (wl-draft-config-body-goto-header)
1565 (wl-draft-config-sub-file content))
1567 (defun wl-draft-config-sub-template (content)
1568 (setq wl-draft-config-variables
1569 (wl-template-insert (eval content))))
1571 (defun wl-draft-config-sub-x-face (content)
1572 (if (and (string-match "\\.xbm\\(\\.gz\\)?$" content)
1573 (fboundp 'x-face-insert)) ; x-face.el is installed.
1574 (x-face-insert content)
1575 (wl-draft-replace-field "X-Face" (elmo-get-file-string content t) t)))
1577 (defsubst wl-draft-config-sub-func (field content)
1579 (if (setq func (assq field wl-draft-config-sub-func-alist))
1580 (let (wl-draft-config-variables)
1581 (funcall (cdr func) content)
1582 ;; for wl-draft-config-sub-template
1583 (cons t wl-draft-config-variables)))))
1585 (defsubst wl-draft-config-exec-sub (clist)
1586 (let (config local-variables)
1588 (setq config (car clist))
1591 (let ((field (car config))
1592 (content (cdr config))
1596 (wl-draft-replace-field field (eval content) t))
1597 ((setq ret-val (wl-draft-config-sub-func field content))
1598 (if (cdr ret-val) ;; for wl-draft-config-sub-template
1599 (wl-append local-variables (cdr ret-val))))
1600 ((boundp field) ;; variable
1601 (make-local-variable field)
1602 (set field (eval content))
1603 (wl-append local-variables (list field)))
1605 (error "%s: not variable" field)))))
1606 ((or (functionp config)
1607 (and (symbolp config)
1611 (error "%s: not supported type" config)))
1612 (setq clist (cdr clist)))
1615 (defun wl-draft-prepared-config-exec (&optional config-alist reply-buf)
1616 "Change headers in draft preparation time."
1618 (unless wl-draft-reedit
1621 (and (boundp 'wl-draft-prepared-config-alist)
1622 wl-draft-prepared-config-alist) ;; For compatible.
1623 wl-draft-config-alist)))
1625 (wl-draft-config-exec config-alist reply-buf)))))
1627 (defun wl-draft-config-exec (&optional config-alist reply-buf)
1628 "Change headers in draft sending time."
1630 (let ((case-fold-search t)
1631 (alist (or config-alist wl-draft-config-alist))
1632 (reply-buf (or reply-buf (and (buffer-live-p wl-draft-reply-buffer)
1633 wl-draft-reply-buffer)))
1634 (local-variables wl-draft-config-variables)
1636 (when (and (or (interactive-p)
1637 wl-draft-config-exec-flag)
1642 (setq key (caar alist)
1649 (set-buffer reply-buf)
1651 (std11-narrow-to-header)
1652 (goto-char (point-min))
1653 (re-search-forward (car clist) nil t))))
1654 (wl-draft-config-exec-sub (cdr clist))
1657 (when (save-restriction
1658 (std11-narrow-to-header mail-header-separator)
1659 (goto-char (point-min))
1660 (re-search-forward key nil t))
1661 (wl-append local-variables
1662 (wl-draft-config-exec-sub clist))
1665 (wl-append local-variables
1666 (wl-draft-config-exec-sub clist))
1668 (if (and found wl-draft-config-matchone)
1670 (setq alist (cdr alist))))
1672 (setq wl-draft-config-exec-flag nil))
1673 (run-hooks 'wl-draft-config-exec-hook)
1674 (put-text-property (point-min)(point-max) 'face nil)
1675 (wl-highlight-message (point-min)(point-max) t)
1676 (setq wl-draft-config-variables
1677 (elmo-uniq-list local-variables))))))
1679 (defun wl-draft-replace-field (field content &optional add)
1682 (let ((case-fold-search t)
1683 (inhibit-read-only t) ;; added by teranisi.
1685 (std11-narrow-to-header mail-header-separator)
1686 (goto-char (point-min))
1687 (if (re-search-forward (concat "^" (regexp-quote field) ":") nil t)
1692 (re-search-forward "^[^ \t]" nil 'move)
1694 (skip-chars-backward "\n")
1695 (delete-region beg (point))
1696 (insert " " content))
1701 (re-search-forward "^[^ \t]" nil 'move)
1703 (delete-region beg (point)))
1704 (when (and add content)
1706 (goto-char (point-max))
1707 (insert (concat field ": " content "\n"))))))))
1709 (defun wl-draft-config-info-operation (msg operation)
1710 (let* ((msgdb-dir (elmo-msgdb-expand-path wl-draft-folder))
1713 (format "%s-%d" wl-draft-config-save-filename msg)
1715 element alist variable)
1717 ((eq operation 'save)
1718 (let ((variables (elmo-uniq-list wl-draft-config-variables)))
1719 (while (setq variable (pop variables))
1720 (when (boundp variable)
1722 (list (cons variable (eval variable))))))
1723 (elmo-object-save filename alist)))
1724 ((eq operation 'load)
1725 (setq alist (elmo-object-load filename))
1726 (while (setq element (pop alist))
1727 (set (make-local-variable (car element)) (cdr element))
1728 (wl-append wl-draft-config-variables (list (car element)))))
1729 ((eq operation 'delete)
1730 (if (file-exists-p filename)
1731 (delete-file filename))))))
1733 (defun wl-draft-queue-info-operation (msg operation
1734 &optional add-sent-message-via)
1735 (let* ((msgdb-dir (elmo-msgdb-expand-path wl-queue-folder))
1738 (format "%s-%d" wl-draft-queue-save-filename msg)
1740 element alist variable)
1742 ((eq operation 'save)
1743 (let ((variables (elmo-uniq-list
1744 (append wl-draft-queue-save-variables
1745 wl-draft-config-variables
1746 (list 'wl-draft-fcc-list)))))
1747 (if add-sent-message-via
1748 (push 'wl-sent-message-via variables))
1749 (while (setq variable (pop variables))
1750 (when (boundp variable)
1752 (list (cons variable (eval variable))))))
1753 (elmo-object-save filename alist)))
1754 ((eq operation 'load)
1755 (setq alist (elmo-object-load filename))
1756 (while (setq element (pop alist))
1757 (set (make-local-variable (car element)) (cdr element))))
1758 ((eq operation 'get-sent-via)
1759 (setq alist (elmo-object-load filename))
1760 (cdr (assq 'wl-sent-message-via alist)))
1761 ((eq operation 'delete)
1762 (if (file-exists-p filename)
1763 (delete-file filename))))))
1765 (defun wl-draft-queue-append (wl-sent-message-via)
1766 (if wl-draft-verbose-send
1767 (message "Queuing..."))
1768 (let ((send-buffer (current-buffer))
1769 (message-id (std11-field-body "Message-ID")))
1770 (if (elmo-append-msg wl-queue-folder
1771 (buffer-substring (point-min) (point-max))
1775 (elmo-dop-lock-message message-id))
1776 (wl-draft-queue-info-operation
1777 (car (elmo-max-of-folder wl-queue-folder))
1778 'save wl-sent-message-via)
1779 (wl-draft-write-sendlog 'ok 'queue nil wl-queue-folder message-id)
1780 (when wl-draft-verbose-send
1781 (setq wl-draft-verbose-msg "Queuing...")
1782 (message "Queuing...done")))
1783 (wl-draft-write-sendlog 'failed 'queue nil wl-queue-folder message-id)
1784 (error "Queuing failed"))))
1786 (defun wl-draft-queue-flush ()
1787 "Flush draft queue."
1789 (let ((msgs2 (elmo-list-folder wl-queue-folder))
1792 (wl-draft-queue-flushing t)
1793 msgs failure len buffer msgid sent-via)
1794 ;; get plugged send message
1796 (setq sent-via (wl-draft-queue-info-operation (car msgs2) 'get-sent-via))
1799 (when (and (eq (nth 1 (car sent-via)) 'unplugged)
1801 (car (nth 2 (car sent-via)))
1802 (cdr (nth 2 (car sent-via)))))
1803 (wl-append msgs (list (car msgs2)))
1805 (setq sent-via (cdr sent-via))))
1806 (setq msgs2 (cdr msgs2)))
1807 (when (> (setq len (length msgs)) 0)
1808 (if (elmo-y-or-n-p (format
1809 "%d message(s) are in the sending queue. Send now?"
1811 (not elmo-dop-flush-confirm) t)
1814 (setq buffer (get-buffer-create " *wl-draft-queue-flush*"))
1817 ;; reset buffer local variables
1818 (kill-all-local-variables)
1822 (setq wl-sent-message-via nil)
1823 (wl-draft-queue-info-operation (car msgs) 'load)
1824 (elmo-read-msg-no-cache wl-queue-folder (car msgs)
1827 (setq failure (funcall
1828 wl-draft-queue-flush-send-func
1829 (format "Sending (%d/%d)..." i len)))
1830 ;;; (wl-draft-raw-send nil nil
1831 ;;; (format "Sending (%d/%d)..." i len))
1833 (elmo-display-error err t)
1838 (elmo-delete-msgs wl-queue-folder (cons (car msgs) nil))
1839 (wl-draft-queue-info-operation (car msgs) 'delete)
1840 (elmo-dop-unlock-message (std11-field-body "Message-ID"))
1841 (setq performed (+ 1 performed)))
1842 (setq msgs (cdr msgs)))
1843 (kill-buffer buffer)
1844 (message "%d message(s) are sent." performed)))
1845 (message "%d message(s) are remained to be sent." len))
1848 (defun wl-jump-to-draft-buffer (&optional arg)
1849 "Jump to the draft if exists."
1852 (wl-jump-to-draft-folder)
1853 (let ((bufs (buffer-list))
1854 (draft-regexp (concat
1857 (nth 1 (elmo-folder-get-spec wl-draft-folder))
1859 elmo-localdir-folder-path)))))
1863 (setq buf (buffer-file-name (car bufs)))
1864 (string-match draft-regexp buf))
1865 (setq draft-bufs (cons (buffer-name (car bufs)) draft-bufs)))
1866 (setq bufs (cdr bufs)))
1869 (message "No draft buffer exist."))
1872 (sort draft-bufs (function (lambda (a b) (not (string< a b))))))
1873 (if (setq buf (cdr (member (buffer-name) draft-bufs)))
1874 (setq buf (car buf))
1875 (setq buf (car draft-bufs)))
1876 (switch-to-buffer buf))))))
1878 (defun wl-jump-to-draft-folder ()
1879 (let ((msgs (reverse (elmo-list-folder wl-draft-folder)))
1880 (mybuf (buffer-name))
1883 (message "No draft message exist.")
1884 (if (string-match (concat "^" wl-draft-folder "/") mybuf)
1885 (setq msg (cadr (memq
1886 (string-to-int (substring mybuf (match-end 0)))
1888 (or msg (setq msg (car msgs)))
1889 (if (setq buf (get-buffer (format "%s/%d" wl-draft-folder msg)))
1890 (switch-to-buffer buf)
1891 (wl-draft-reedit msg)))))
1893 (defun wl-draft-highlight-and-recenter (&optional n)
1895 (if wl-highlight-body-too
1896 (let ((beg (point-min))
1898 (put-text-property beg end 'face nil)
1899 (wl-highlight-message beg end t)))
1902 ;;;; user-agent support by Sen Nagata
1904 ;; this appears to be necessarily global...
1905 (defvar wl-user-agent-compose-p nil)
1906 (defvar wl-user-agent-headers-and-body-alist nil)
1908 ;; this should be a generic function for mail-mode -- i wish there was
1909 ;; something like it in sendmail.el
1910 (defun wl-user-agent-insert-header (header-name header-value)
1911 "Insert HEADER-NAME w/ value HEADER-VALUE into a message."
1912 ;; it seems like overriding existing headers is acceptable -- should
1913 ;; we provide an option?
1915 ;; plan was: unfold header (might be folded), remove existing value, insert
1917 ;; wl doesn't seem to fold header lines yet anyway :-)
1919 (let ((kill-whole-line t)
1921 (mail-position-on-field (capitalize header-name))
1922 (setq end-of-line (point))
1924 (re-search-forward ":" end-of-line)
1925 (insert (concat " " header-value "\n"))
1928 ;; this should be a generic function for mail-mode -- i wish there was
1929 ;; something like it in sendmail.el
1931 ;; ** haven't dealt w/ case where the body is already set **
1932 (defun wl-user-agent-insert-body (body-text)
1933 "Insert a body of text, BODY-TEXT, into a message."
1934 ;; code defensively... :-P
1935 (goto-char (point-min))
1936 (search-forward mail-header-separator)
1941 (defun wl-user-agent-compose (&optional to subject other-headers continue
1942 switch-function yank-action
1944 "Support the `compose-mail' interface for wl.
1945 Only support for TO, SUBJECT, and OTHER-HEADERS has been implemented.
1946 Support for CONTINUE, YANK-ACTION, and SEND-ACTIONS has not
1947 been implemented yet. Partial support for SWITCH-FUNCTION now supported."
1949 (unless (featurep 'wl)
1951 ;; protect these -- to and subject get bound at some point, so it looks
1952 ;; to be necessary to protect the values used w/in
1953 (let ((wl-user-agent-headers-and-body-alist other-headers)
1954 (wl-draft-use-frame (eq switch-function 'switch-to-buffer-other-frame))
1955 (wl-draft-reply-buffer-style 'split))
1956 (when (eq switch-function 'switch-to-buffer-other-window)
1957 (when (one-window-p t)
1958 (if (window-minibuffer-p) (other-window 1))
1962 (if (wl-string-match-assoc "to" wl-user-agent-headers-and-body-alist
1965 (wl-string-match-assoc "to" wl-user-agent-headers-and-body-alist
1968 (setq wl-user-agent-headers-and-body-alist
1969 (cons (cons "to" to)
1970 wl-user-agent-headers-and-body-alist))))
1972 (if (wl-string-match-assoc "subject"
1973 wl-user-agent-headers-and-body-alist
1976 (wl-string-match-assoc "subject"
1977 wl-user-agent-headers-and-body-alist
1980 (setq wl-user-agent-headers-and-body-alist
1981 (cons (cons "subject" subject)
1982 wl-user-agent-headers-and-body-alist))))
1983 ;; i think this is what we want to use...
1986 ;; tell the hook-function to do its stuff
1987 (setq wl-user-agent-compose-p t)
1988 ;; because to get the hooks working, wl-draft has to think it has
1989 ;; been called interactively
1990 (call-interactively 'wl-draft))
1991 (setq wl-user-agent-compose-p nil))))
1993 (defun wl-user-agent-compose-internal ()
1994 "Manipulate headers and/or a body of a draft message."
1995 ;; being called from wl-user-agent-compose?
1996 (if wl-user-agent-compose-p
1999 (let ((headers wl-user-agent-headers-and-body-alist)
2000 (case-fold-search t))
2003 (if (not (string-match "^body$" (car (car headers))))
2004 (wl-user-agent-insert-header
2005 (car (car headers)) (cdr (car headers)))
2007 (setq headers (cdr headers))))
2008 ;; highlight headers (from wl-draft in wl-draft.el)
2009 (wl-highlight-headers 'for-draft)
2011 (if (wl-string-match-assoc "body" wl-user-agent-headers-and-body-alist
2013 (wl-user-agent-insert-body
2014 (cdr (wl-string-match-assoc
2016 wl-user-agent-headers-and-body-alist 'ignore-case)))))
2020 (product-provide (provide 'wl-draft) (require 'wl-version))
2022 ;;; wl-draft.el ends here