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-cite-function 'wl-default-draft-cite)
57 (defvar wl-draft-buffer-file-name nil)
58 (defvar wl-draft-field-completion-list nil)
59 (defvar wl-draft-verbose-send t)
60 (defvar wl-draft-verbose-msg nil)
61 (defvar wl-draft-queue-flushing nil)
62 (defvar wl-draft-config-variables nil)
63 (defvar wl-draft-config-exec-flag t)
64 (defvar wl-draft-buffer-cur-summary-buffer nil)
65 (defvar wl-draft-clone-local-variable-regexp "^\\(wl\\|mime\\)")
66 (defvar wl-draft-sendlog-filename "sendlog")
67 (defvar wl-draft-queue-save-filename "qinfo")
68 (defvar wl-draft-config-save-filename "config")
69 (defvar wl-draft-queue-flush-send-function 'wl-draft-dispatch-message)
70 (defvar wl-sent-message-via nil)
71 (defvar wl-sent-message-modified 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-parent-folder nil)
78 (defvar wl-draft-config-sub-func-alist
79 '((body . wl-draft-config-sub-body)
80 (top . wl-draft-config-sub-top)
81 (bottom . wl-draft-config-sub-bottom)
82 (header . wl-draft-config-sub-header)
83 (header-top . wl-draft-config-sub-header-top)
84 (header-bottom . wl-draft-config-sub-header)
85 (body-file . wl-draft-config-sub-body-file)
86 (top-file . wl-draft-config-sub-top-file)
87 (bottom-file . wl-draft-config-sub-bottom-file)
88 (header-file . wl-draft-config-sub-header-file)
89 (template . wl-draft-config-sub-template)
90 (x-face . wl-draft-config-sub-x-face)))
92 (make-variable-buffer-local 'wl-draft-buffer-file-name)
93 (make-variable-buffer-local 'wl-draft-buffer-cur-summary-buffer)
94 (make-variable-buffer-local 'wl-draft-config-variables)
95 (make-variable-buffer-local 'wl-draft-config-exec-flag)
96 (make-variable-buffer-local 'wl-sent-message-via)
97 (make-variable-buffer-local 'wl-draft-fcc-list)
98 (make-variable-buffer-local 'wl-draft-reply-buffer)
99 (make-variable-buffer-local 'wl-draft-parent-folder)
101 (defmacro wl-smtp-extension-bind (&rest body)
102 (` (let* ((smtp-sasl-mechanisms
103 (if wl-smtp-authenticate-type
105 (if (listp wl-smtp-authenticate-type)
106 wl-smtp-authenticate-type
107 (list wl-smtp-authenticate-type)))))
108 (smtp-use-sasl (and smtp-sasl-mechanisms t))
109 (smtp-use-starttls (eq wl-smtp-connection-type 'starttls))
110 smtp-sasl-user-name smtp-sasl-properties sasl-read-passphrase)
111 (if (and (string= (car smtp-sasl-mechanisms) "DIGEST-MD5")
113 (string-match "^\\([^@]*\\)@\\([^@]*\\)"
114 wl-smtp-posting-user))
115 (setq smtp-sasl-user-name (match-string 1 wl-smtp-posting-user)
116 smtp-sasl-properties (list 'realm
117 (match-string 2 wl-smtp-posting-user)))
118 (setq smtp-sasl-user-name wl-smtp-posting-user
119 smtp-sasl-properties nil))
120 (setq sasl-read-passphrase
129 (defun wl-draft-insert-date-field ()
131 (insert "Date: " (wl-make-date-string) "\n"))
133 (defun wl-draft-insert-from-field ()
135 ;; Put the "From:" field in unless for some odd reason
136 ;; they put one in themselves.
137 (let* ((login (or user-mail-address (user-login-name)))
138 (fullname (user-full-name)))
139 (cond ((eq mail-from-style 'angles)
140 (insert "From: " fullname)
141 (let ((fullname-start (+ (point-min) (length "From: ")))
142 (fullname-end (point-marker)))
143 (goto-char fullname-start)
144 ;; Look for a character that cannot appear unquoted
145 ;; according to RFC 822.
146 (if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]"
149 ;; Quote fullname, escaping specials.
150 (goto-char fullname-start)
152 (while (re-search-forward "[\"\\]"
154 (replace-match "\\\\\\&" t))
156 (insert " <" login ">\n"))
157 ((eq mail-from-style 'parens)
158 (insert "From: " login " (")
159 (let ((fullname-start (point)))
161 (let ((fullname-end (point-marker)))
162 (goto-char fullname-start)
163 ;; RFC 822 says \ and nonmatching parentheses
164 ;; must be escaped in comments.
165 ;; Escape every instance of ()\ ...
166 (while (re-search-forward "[()\\]" fullname-end 1)
167 (replace-match "\\\\\\&" t))
168 ;; ... then undo escaping of matching parentheses,
169 ;; including matching nested parentheses.
170 (goto-char fullname-start)
171 (while (re-search-forward
172 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
174 (replace-match "\\1(\\3)" t)
175 (goto-char fullname-start))))
177 ((not mail-from-style)
178 (insert "From: " login "\n")))))
180 (defun wl-draft-insert-x-face-field ()
181 "Insert X-Face header."
183 (if (not (file-exists-p wl-x-face-file))
184 (error "File %s does not exist" wl-x-face-file)
185 (beginning-of-buffer)
186 (search-forward mail-header-separator nil t)
188 (wl-draft-insert-x-face-field-here)
189 (run-hooks 'wl-draft-insert-x-face-field-hook))) ; highlight it if you want.
191 (defun wl-draft-insert-x-face-field-here ()
192 "Insert X-Face field at point."
193 (let ((x-face-string (elmo-get-file-string wl-x-face-file)))
194 (when (string-match "^[ \t]*" x-face-string)
195 (setq x-face-string (substring x-face-string (match-end 0))))
196 (insert "X-Face: " x-face-string))
197 (when (not (= (preceding-char) ?\n)) ; for chomped (choped) x-face-string
199 ;; Insert X-Face-Version: field
200 (when (and (fboundp 'x-face-insert-version-header)
201 (boundp 'x-face-add-x-face-version-header)
202 x-face-add-x-face-version-header)
203 (x-face-insert-version-header)))
205 (defun wl-draft-setup ()
206 (let ((field wl-draft-fields)
209 (setq ret-val (append ret-val
210 (list (cons (concat (car field) " ")
211 (concat (car field) " ")))))
212 (setq field (cdr field)))
213 (setq wl-draft-field-completion-list ret-val)))
215 (defun wl-draft-make-mail-followup-to (recipients)
216 (if (elmo-list-member
217 (or wl-user-mail-address-list
218 (list (wl-address-header-extract-address wl-from)))
220 (let ((rlist (elmo-list-delete
221 (or wl-user-mail-address-list
222 (list (wl-address-header-extract-address wl-from)))
223 (copy-sequence recipients))))
224 (if (elmo-list-member rlist (mapcar 'downcase
225 wl-subscribed-mailing-list))
227 (append rlist (list (wl-address-header-extract-address
231 (defun wl-draft-delete-myself-from-cc (to cc)
232 (let ((myself (or wl-user-mail-address-list
233 (list (wl-address-header-extract-address wl-from)))))
234 (cond (wl-draft-always-delete-myself ; always-delete option
235 (elmo-list-delete myself cc))
236 ((elmo-list-member (append to cc) ; subscribed mailing-list
237 (mapcar 'downcase wl-subscribed-mailing-list))
238 (elmo-list-delete myself cc))
241 (defun wl-draft-forward (original-subject summary-buf)
243 (with-current-buffer (wl-message-get-original-buffer)
244 (setq references (nconc
245 (std11-field-bodies '("References" "In-Reply-To"))
246 (list (std11-field-body "Message-Id"))))
247 (setq references (delq nil references)
248 references (mapconcat 'identity references " ")
249 references (wl-draft-parse-msg-id-list-string references)
250 references (wl-delete-duplicates references)
251 references (when references
252 (mapconcat 'identity references "\n\t"))))
253 (wl-draft "" (concat "Forward: " original-subject)
254 nil nil references nil nil nil nil nil nil summary-buf))
255 (goto-char (point-max))
256 (wl-draft-insert-message)
257 (mail-position-on-field "To"))
259 (defun wl-draft-strip-subject-re (subject)
260 "Remove \"Re:\" from subject lines. Shamelessly copied from Gnus."
261 (if (string-match wl-subject-prefix-regexp subject)
262 (substring subject (match-end 0))
265 (defun wl-draft-reply-list-symbol (with-arg)
266 "Return symbol `wl-draft-reply-*-argument-list' match condition.
267 Check WITH-ARG and From: field."
268 (if (wl-address-user-mail-address-p (or (elmo-field-body "From") ""))
270 'wl-draft-reply-myself-with-argument-list
271 'wl-draft-reply-myself-without-argument-list)
273 'wl-draft-reply-with-argument-list
274 'wl-draft-reply-without-argument-list)))
276 (defun wl-draft-reply (buf with-arg summary-buf)
277 "Reply to BUF buffer message.
278 Reply to author if WITH-ARG is non-nil."
281 to mail-followup-to cc subject in-reply-to references newsgroups
282 from to-alist cc-alist decoder)
284 (setq r-list (symbol-value (wl-draft-reply-list-symbol with-arg)))
287 (when (let ((condition (car (car r-list))))
288 (cond ((stringp condition)
289 (std11-field-body condition))
293 (if (not (std11-field-body (car condition)))
295 (setq condition (cdr condition)))
298 (funcall condition))))
299 (let ((r-to-list (nth 0 (cdr (car r-list))))
300 (r-cc-list (nth 1 (cdr (car r-list))))
301 (r-ng-list (nth 2 (cdr (car r-list)))))
302 (when (and (member "Followup-To" r-ng-list)
303 (string= (std11-field-body "Followup-To") "poster"))
304 (setq r-to-list (cons "From" r-to-list))
305 (setq r-ng-list (delete "Followup-To" (copy-sequence r-ng-list))))
306 (setq to (wl-concat-list (cons to
307 (elmo-multiple-fields-body-list
310 (setq cc (wl-concat-list (cons cc
311 (elmo-multiple-fields-body-list
314 (setq newsgroups (wl-concat-list (cons newsgroups
319 (setq r-list (cdr r-list)))
320 (error "No match field: check your `%s'"
321 (symbol-name (wl-draft-reply-list-symbol with-arg))))
322 (setq subject (std11-field-body "Subject"))
323 (setq to (wl-parse-addresses to)
324 cc (wl-parse-addresses cc))
325 (with-temp-buffer ; to keep raw buffer unibyte.
326 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
327 (setq decoder (mime-find-field-decoder 'Subject 'plain))
328 (setq subject (if (and subject decoder)
329 (funcall decoder subject) subject))
333 (setq decoder (mime-find-field-decoder 'To 'plain))
334 (cons (nth 1 (std11-extract-address-components addr))
335 (if decoder (funcall decoder addr) addr)))
340 (setq decoder (mime-find-field-decoder 'Cc 'plain))
341 (cons (nth 1 (std11-extract-address-components addr))
342 (if decoder (funcall decoder addr) addr)))
344 (and wl-reply-subject-prefix
345 (setq subject (concat wl-reply-subject-prefix
346 (wl-draft-strip-subject-re
348 (setq in-reply-to (std11-field-body "Message-Id"))
349 (setq references (nconc
350 (std11-field-bodies '("References" "In-Reply-To"))
352 (setq to (delq nil (mapcar 'car to-alist)))
353 (setq cc (delq nil (mapcar 'car cc-alist)))
354 ;; if subscribed mailing list is contained in cc or to
355 ;; and myself is contained in cc,
356 ;; delete myself from cc.
357 (setq cc (wl-draft-delete-myself-from-cc to cc))
358 (when wl-insert-mail-followup-to
359 (setq mail-followup-to
360 (wl-draft-make-mail-followup-to (append to cc)))
361 (setq mail-followup-to (wl-delete-duplicates mail-followup-to nil t)))
362 (with-temp-buffer ; to keep raw buffer unibyte.
363 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
364 (setq newsgroups (wl-parse newsgroups
365 "[ \t\f\r\n,]*\\([^ \t\f\r\n,]+\\)")
366 newsgroups (wl-delete-duplicates newsgroups)
371 (setq decoder (mime-find-field-decoder 'Newsgroups 'plain))
372 (if decoder (funcall decoder grp) grp))
374 (setq to (wl-delete-duplicates to nil t))
375 (setq cc (wl-delete-duplicates
376 (append (wl-delete-duplicates cc nil t)
377 to (copy-sequence to))
379 (and to (setq to (mapconcat
381 (if wl-draft-reply-use-address-with-full-name
382 (or (cdr (assoc addr to-alist)) addr)
385 (and cc (setq cc (mapconcat
387 (if wl-draft-reply-use-address-with-full-name
388 (or (cdr (assoc addr cc-alist)) addr)
391 (and mail-followup-to
392 (setq mail-followup-to
395 (if wl-draft-reply-use-address-with-full-name
396 (or (cdr (assoc addr (append to-alist cc-alist))) addr)
398 mail-followup-to ",\n\t")))
399 (and (null to) (setq to cc cc nil))
400 (setq references (delq nil references)
401 references (mapconcat 'identity references " ")
402 references (wl-draft-parse-msg-id-list-string references)
403 references (wl-delete-duplicates references)
404 references (if references
405 (mapconcat 'identity references "\n\t")))
407 to subject in-reply-to cc references newsgroups mail-followup-to
408 nil nil nil nil summary-buf)
409 (setq wl-draft-reply-buffer buf))
410 (run-hooks 'wl-reply-hook))
412 (defun wl-draft-add-references ()
413 (let* ((mes-id (save-excursion
414 (set-buffer mail-reply-buffer)
415 (std11-field-body "message-id")))
416 (ref (std11-field-body "References"))
417 (ref-list nil) (st nil))
418 (when (and mes-id ref)
419 (while (string-match "<[^>]+>" ref st)
421 (cons (substring ref (match-beginning 0) (setq st (match-end 0)))
424 (member mes-id ref-list))
428 (when (mail-position-on-field "References")
430 (while (looking-at "^[ \t]")
432 (setq mes-id (concat "\t" mes-id "\n")))
436 (defun wl-draft-yank-from-mail-reply-buffer (decode-it
437 &optional ignored-fields)
440 (narrow-to-region (point)(point))
442 (with-current-buffer mail-reply-buffer
444 (decode-mime-charset-region (point-min) (point-max)
446 (buffer-substring-no-properties
447 (point-min) (point-max))))
449 (goto-char (point-min))
450 (wl-draft-delete-fields ignored-fields))
451 (goto-char (point-max))
452 (push-mark (point) nil t)
453 (goto-char (point-min)))
455 (cond (mail-citation-hook (run-hooks 'mail-citation-hook))
456 (mail-yank-hooks (run-hooks 'mail-yank-hooks))
457 (wl-draft-cite-function (funcall wl-draft-cite-function))) ; default cite
458 (run-hooks 'wl-draft-cited-hook)
459 (when (and wl-draft-add-references
460 (wl-draft-add-references))
461 (wl-highlight-headers 'for-draft)) ; highlight when added References:
462 (when wl-highlight-body-too
463 (wl-highlight-body-region beg (point-max)))))
465 (defun wl-draft-confirm ()
466 "Confirm send message."
468 (y-or-n-p (format "Send current draft as %s? "
469 (cond ((and (wl-message-mail-p) (wl-message-news-p))
471 ((wl-message-mail-p) "Mail")
472 ((wl-message-news-p) "News")))))
474 (defun wl-message-news-p ()
475 "If exist valid Newsgroups field, return non-nil."
476 (std11-field-body "Newsgroups"))
478 (defun wl-message-field-exists-p (field)
479 "If FIELD exist and FIELD value is not empty, return non-nil."
480 (let ((value (std11-field-body field)))
482 (not (string= value "")))))
484 (defun wl-message-mail-p ()
485 "If exist To, Cc or Bcc field, return non-nil."
486 (or (wl-message-field-exists-p "To")
487 (wl-message-field-exists-p "Resent-to")
488 (wl-message-field-exists-p "Cc")
489 (wl-message-field-exists-p "Bcc")
490 ;;; This may be needed..
491 ;;; (wl-message-field-exists-p "Fcc")
494 (defun wl-draft-open-file (&optional file)
495 "Open FILE for edit."
497 ;;;(interactive "*fFile to edit: ")
498 (wl-draft-edit-string (elmo-get-file-string
500 (read-file-name "File to edit: "
501 (or wl-tmp-dir "~/"))))))
503 (defun wl-draft-edit-string (string)
504 (let ((cur-buf (current-buffer))
505 (tmp-buf (get-buffer-create " *wl-draft-edit-string*"))
506 to subject in-reply-to cc references newsgroups mail-followup-to
507 content-type content-transfer-encoding from
508 body-beg buffer-read-only)
512 (setq to (std11-field-body "To"))
515 (decode-mime-charset-string
518 (setq subject (std11-field-body "Subject"))
519 (setq subject (and subject
521 (decode-mime-charset-string
524 (setq from (std11-field-body "From")
527 (decode-mime-charset-string
530 (setq in-reply-to (std11-field-body "In-Reply-To"))
531 (setq cc (std11-field-body "Cc"))
534 (decode-mime-charset-string
537 (setq references (std11-field-body "References"))
538 (setq newsgroups (std11-field-body "Newsgroups"))
539 (setq mail-followup-to (std11-field-body "Mail-Followup-To"))
540 (setq content-type (std11-field-body "Content-Type"))
541 (setq content-transfer-encoding (std11-field-body "Content-Transfer-Encoding"))
542 (goto-char (point-min))
543 (or (re-search-forward "\n\n" nil t)
544 (search-forward (concat mail-header-separator "\n") nil t))
547 (wl-draft to subject in-reply-to cc references newsgroups
549 content-type content-transfer-encoding
550 (buffer-substring (point) (point-max))
552 (if (member (nth 1 (std11-extract-address-components from))
553 wl-user-mail-address-list)
555 (and to (mail-position-on-field "To"))
556 (delete-other-windows)
557 (kill-buffer tmp-buf)))
558 (setq buffer-read-only nil) ;;??
559 (run-hooks 'wl-draft-reedit-hook))
561 (defun wl-draft-insert-current-message (dummy)
563 (let (original-buffer
565 mail-citation-hook mail-yank-hooks
566 wl-draft-add-references wl-draft-cite-function)
567 (with-current-buffer wl-draft-buffer-cur-summary-buffer
568 (with-current-buffer wl-message-buffer
569 (setq original-buffer (wl-message-get-original-buffer))
571 (with-current-buffer original-buffer
573 (error "No current message"))))
574 (setq mail-reply-buffer original-buffer)
575 (wl-draft-yank-from-mail-reply-buffer
577 wl-ignored-forwarded-headers)))
579 (defun wl-draft-insert-get-message (dummy)
580 (let ((fld (completing-read
582 (if (memq 'read-folder wl-use-folder-petname)
583 (wl-folder-get-entity-with-petname)
584 wl-folder-entity-hashtb)
585 nil nil wl-default-spec
586 'wl-read-folder-hist))
587 (number (call-interactively
588 (function (lambda (num)
589 (interactive "nNumber: ")
591 (mail-reply-buffer (get-buffer-create "*wl-draft-insert-get-message*"))
592 mail-citation-hook mail-yank-hooks
593 wl-draft-cite-function)
596 (elmo-message-fetch (wl-folder-get-elmo-folder fld)
599 (elmo-make-fetch-strategy 'entire)
600 nil mail-reply-buffer)
601 (wl-draft-yank-from-mail-reply-buffer nil))
602 (kill-buffer mail-reply-buffer))))
605 ;; default body citation func
607 (defun wl-default-draft-cite ()
608 (let ((mail-yank-ignored-headers "[^:]+:")
609 (mail-yank-prefix "> ")
610 (summary-buf wl-current-summary-buffer)
611 (message-buf (get-buffer (wl-current-message-buffer)))
612 from date cite-title num entity)
614 (buffer-live-p summary-buf)
616 (buffer-live-p message-buf))
618 (with-current-buffer summary-buf
619 (setq num (save-excursion
620 (set-buffer message-buf)
621 wl-message-buffer-cur-number))
622 (setq entity (elmo-msgdb-overview-get-entity
623 num (wl-summary-buffer-msgdb)))
624 (setq date (elmo-msgdb-overview-entity-get-date entity))
625 (setq from (elmo-msgdb-overview-entity-get-from entity)))
626 (setq cite-title (format "At %s,\n%s wrote:"
627 (or date "some time ago")
628 (wl-summary-from-func-internal
631 (insert cite-title "\n"))
632 (mail-indent-citation)))
634 (defvar wl-draft-buffer nil "Draft buffer to yank content")
635 (defun wl-draft-yank-to-draft-buffer (buffer)
636 "Yank BUFFER content to `wl-draft-buffer'."
637 (set-buffer wl-draft-buffer)
638 (let ((mail-reply-buffer buffer))
639 (wl-draft-yank-from-mail-reply-buffer nil)
640 (kill-buffer buffer)))
642 (defun wl-draft-yank-original (&optional arg)
643 "Yank original message."
646 (let (buf mail-reply-buffer)
649 (setq buf (current-buffer)))
650 (setq mail-reply-buffer buf)
651 (wl-draft-yank-from-mail-reply-buffer nil))
652 (wl-draft-yank-current-message-entity)))
654 (defun wl-draft-hide (editing-buffer)
655 "Hide the editing draft buffer if possible."
657 (when (and editing-buffer
658 (buffer-live-p editing-buffer))
659 (set-buffer editing-buffer)
660 (let ((sum-buf wl-draft-buffer-cur-summary-buffer)
661 fld-buf sum-win fld-win)
662 (if (and wl-draft-use-frame
663 (> (length (visible-frame-list)) 1))
669 ;; stay folder window if required
670 (when wl-stay-folder-window
671 (if (setq fld-buf (get-buffer wl-folder-buffer-name))
672 (if (setq fld-win (get-buffer-window fld-buf))
673 (select-window fld-win)
674 (if wl-draft-resume-folder-window ;; resume folder window
675 (switch-to-buffer fld-buf)))))
676 (if (buffer-live-p sum-buf)
677 (if (setq sum-win (get-buffer-window sum-buf t))
678 ;; if Summary is on the frame, select it.
679 (select-window sum-win)
680 ;; if summary is not on the frame, switch to it.
681 (if (and wl-stay-folder-window
682 (or wl-draft-resume-folder-window fld-win))
683 (wl-folder-select-buffer sum-buf)
684 (switch-to-buffer sum-buf)))))))
686 (defun wl-draft-delete (editing-buffer)
687 "kill the editing draft buffer and delete the file corresponds to it."
690 (set-buffer editing-buffer)
691 (if wl-draft-buffer-file-name
693 (if (file-exists-p wl-draft-buffer-file-name)
694 (delete-file wl-draft-buffer-file-name))
695 (let ((msg (and wl-draft-buffer-file-name
696 (string-match "[0-9]+$" wl-draft-buffer-file-name)
698 (match-string 0 wl-draft-buffer-file-name)))))
699 (wl-draft-config-info-operation msg 'delete))))
700 (set-buffer-modified-p nil) ; force kill
701 (kill-buffer editing-buffer))))
703 (defun wl-draft-kill (&optional force-kill)
704 "Kill current draft buffer and quit editing."
707 (when (and (or (eq major-mode 'wl-draft-mode)
708 (eq major-mode 'mail-mode))
710 (y-or-n-p "Kill Current Draft? ")))
711 (let ((cur-buf (current-buffer)))
712 (wl-draft-hide cur-buf)
713 (wl-draft-delete cur-buf)))
716 (defun wl-draft-fcc ()
717 "Add a new Fcc field, with file name completion."
719 (or (mail-position-on-field "fcc" t) ;Put new field after exiting Fcc.
720 (mail-position-on-field "to"))
723 ;; function for wl-sent-message-via
725 (defmacro wl-draft-sent-message-p (type)
726 (` (eq (nth 1 (assq (, type) wl-sent-message-via)) 'sent)))
728 (defmacro wl-draft-set-sent-message (type result &optional server-port)
729 (` (let ((element (assq (, type) wl-sent-message-via)))
731 (unless (eq (nth 1 element) (, result))
732 (setcdr element (list (, result) (, server-port)))
733 (setq wl-sent-message-modified t))
734 (push (list (, type) (, result) (, server-port)) wl-sent-message-via)
735 (setq wl-sent-message-modified t)))))
737 (defun wl-draft-sent-message-results ()
738 (let ((results wl-sent-message-via)
739 unplugged-via sent-via)
741 (cond ((eq (nth 1 (car results)) 'unplugged)
742 (push (caar results) unplugged-via))
743 ((eq (nth 1 (car results)) 'sent)
744 (push (caar results) sent-via)))
745 (setq results (cdr results)))
746 (list unplugged-via sent-via)))
748 (defun wl-draft-write-sendlog (status proto server to id)
749 "Write send log file, if `wl-draft-sendlog' is non-nil."
750 (when wl-draft-sendlog
752 (let* ((tmp-buf (get-buffer-create " *wl-draft-sendlog*"))
753 (filename (expand-file-name wl-draft-sendlog-filename
755 (filesize (nth 7 (file-attributes filename)))
756 (server (if server (concat " server=" server) ""))
758 ((memq proto '(fcc queue))
759 (format " folder=\"%s\"" to))
761 (format " ng=<%s>" to))
766 (mapcar '(lambda(x) (format "<%s>" x)) to)
769 (id (if id (concat " id=" id) ""))
770 (time (wl-sendlog-time)))
773 (insert (format "%s proto=%s stat=%s%s%s%s\n"
774 time proto status server to id))
775 (if (and wl-draft-sendlog-max-size filesize
776 (> filesize wl-draft-sendlog-max-size))
777 (rename-file filename (concat filename ".old") t))
778 (if (file-writable-p filename)
779 (write-region (point-min) (point-max)
781 (message (format "%s is not writable." filename)))
782 (kill-buffer tmp-buf)))))
784 (defun wl-draft-get-header-delimiter (&optional delete)
785 ;; If DELETE is non-nil, replace the header delimiter with a blank line
787 (goto-char (point-min))
788 (when (re-search-forward
789 (concat "^" (regexp-quote mail-header-separator) "$\\|^$") nil t)
793 (setq delimline (point-marker)))
796 (defun wl-draft-send-mail-with-qmail ()
797 "Pass the prepared message buffer to qmail-inject.
798 Refer to the documentation for the variable `send-mail-function'
799 to find out how to use this."
800 (if (and wl-draft-qmail-send-plugged
801 (not (elmo-plugged-p)))
802 (wl-draft-set-sent-message 'mail 'unplugged)
804 (let ((id (std11-field-body "Message-ID"))
805 (to (std11-field-body "To")))
809 'call-process-region 1 (point-max) wl-qmail-inject-program
811 wl-qmail-inject-args))
812 ;; qmail-inject doesn't say anything on it's stdout/stderr,
813 ;; we have to look at the retval instead
815 (wl-draft-set-sent-message 'mail 'sent)
816 (wl-draft-write-sendlog 'ok 'qmail nil (list to) id)))
817 (1 (error "`qmail-inject' reported permanent failure"))
818 (111 (error "`qmail-inject' reported transient failure"))
819 ;; should never happen
820 (t (error "`qmail-inject' reported unknown failure"))))))
822 (defun wl-draft-parse-msg-id-list-string (string)
823 "Get msg-id list from STRING."
825 (dolist (parsed-id (std11-parse-msg-ids-string string))
826 (when (eq (car parsed-id) 'msg-id)
827 (setq msg-id-list (cons (std11-msg-id-string parsed-id)
829 (nreverse msg-id-list)))
831 (defun wl-draft-std11-parse-addresses (lal)
832 (let ((ret (std11-parse-address lal)))
834 (let ((dest (list (car ret))))
836 (while (and (setq ret (std11-parse-ascii-token lal))
837 (string-equal (cdr (assq 'specials (car ret))) ",")
838 (setq ret (std11-parse-address (cdr ret)))
840 (setq dest (cons (car ret) dest))
841 (setq lal (cdr ret)))
842 (while (eq 'spaces (car (car lal)))
843 (setq lal (cdr lal)))
844 (if lal (error "Error while parsing address"))
847 (defun wl-draft-parse-mailbox-list (field &optional remove-group-list)
848 "Get mailbox list of FIELD from current buffer.
849 The buffer is expected to be narrowed to just the headers of the message.
850 If optional argument REMOVE-GROUP-LIST is non-nil, remove group list content
851 from current buffer."
853 (let ((case-fold-search t)
854 (inhibit-read-only t)
856 mailbox-list beg seq has-group-list)
857 (goto-char (point-min))
858 (while (re-search-forward (concat "^" (regexp-quote field) "[\t ]*:")
861 (re-search-forward "^[^ \t]" nil 'move)
863 (skip-chars-backward "\n")
864 (setq seq (std11-lexical-analyze
865 (buffer-substring-no-properties beg (point))))
866 (setq addresses (wl-draft-std11-parse-addresses seq))
868 (cond ((eq (car (car addresses)) 'group)
869 (setq has-group-list t)
873 'std11-address-string
874 (nth 2 (car addresses))))))
875 ((eq (car (car addresses)) 'mailbox)
876 (setq address (nth 1 (car addresses)))
880 (std11-addr-to-string
881 (if (eq (car address) 'phrase-route-addr)
884 (setq addresses (cdr addresses)))
885 (when (and remove-group-list has-group-list)
886 (delete-region beg (point))
887 (insert (wl-address-string-without-group-list-contents seq))))
890 (defun wl-draft-deduce-address-list (buffer header-start header-end)
891 "Get address list suitable for smtp RCPT TO:<address>.
892 Group list content is removed if `wl-draft-remove-group-list-contents' is
894 (let ((fields '("to" "cc" "bcc"))
895 (resent-fields '("resent-to" "resent-cc" "resent-bcc"))
900 (narrow-to-region header-start header-end)
901 (goto-char (point-min))
903 (if (re-search-forward "^resent-to[\t ]*:" nil t)
904 (setq fields resent-fields)))
908 (wl-draft-parse-mailbox-list
910 wl-draft-remove-group-list-contents)))
911 (setq fields (cdr fields)))
917 (defun wl-draft-send-mail-with-smtp ()
918 "Send the prepared message buffer with SMTP."
920 (let* ((errbuf (if mail-interactive
921 (generate-new-buffer " smtp errors")
924 (default-case-fold-search t)
925 (sender (or wl-envelope-from
926 (wl-address-header-extract-address wl-from)))
927 (delimline (save-excursion
928 (goto-char (point-min))
930 (concat "^" (regexp-quote mail-header-separator)
934 (or wl-smtp-posting-server
935 ;; Compatibility stuff for FLIM 1.12.5 or earlier.
936 ;; They don't accept a function as the value of `smtp-server'.
937 (if (functionp smtp-server)
942 (let (wl-draft-remove-group-list-contents)
943 (wl-draft-deduce-address-list
944 (current-buffer) (point-min) delimline)))
945 (or smtp-server "localhost"))))
946 (smtp-service (or wl-smtp-posting-port smtp-service))
947 (smtp-local-domain (or smtp-local-domain wl-local-domain))
948 (id (std11-field-body "message-id"))
950 (if (not (elmo-plugged-p smtp-server smtp-service))
951 (wl-draft-set-sent-message 'mail 'unplugged
952 (cons smtp-server smtp-service))
955 ;; Instead of `smtp-deduce-address-list'.
956 (setq recipients (wl-draft-deduce-address-list
957 (current-buffer) (point-min) delimline))
958 (unless recipients (error "No recipients"))
959 ;; Insert an extra newline if we need it to work around
960 ;; Sun's bug that swallows newlines.
961 (goto-char (1+ delimline))
962 (if (eval mail-mailer-swallows-blank-line)
964 ;;; (run-hooks 'wl-mail-send-pre-hook)
969 (wl-draft-delete-field "bcc" delimline)
970 (wl-draft-delete-field "resent-bcc" delimline)
971 (let (process-connection-type)
974 (wl-smtp-extension-bind
976 (smtp-send-buffer sender recipients (current-buffer))
978 (wl-draft-write-sendlog 'failed 'smtp smtp-server
980 (signal (car err) (cdr err)))))
981 (wl-draft-set-sent-message 'mail 'sent)
982 (wl-draft-write-sendlog
983 'ok 'smtp smtp-server recipients id)))))
985 (kill-buffer errbuf))))))
987 (defun wl-draft-send-mail-with-pop-before-smtp ()
988 "Send the prepared message buffer with POP-before-SMTP."
991 (let ((session (elmo-pop3-get-session
994 :user (or wl-pop-before-smtp-user
995 elmo-pop3-default-user)
996 :server (or wl-pop-before-smtp-server
997 elmo-pop3-default-server)
998 :port (or wl-pop-before-smtp-port
999 elmo-pop3-default-port)
1000 :auth (or wl-pop-before-smtp-authenticate-type
1001 elmo-pop3-default-authenticate-type)
1002 :stream-type (or wl-pop-before-smtp-stream-type
1003 elmo-pop3-default-stream-type)))))
1004 (when session (elmo-network-close-session session)))
1006 (wl-draft-send-mail-with-smtp))
1008 (defun wl-draft-insert-required-fields (&optional force-msgid)
1009 "Insert Message-ID, Date, and From field.
1010 If FORCE-MSGID, ignore 'wl-insert-message-id'."
1011 ;; Insert Message-Id field...
1012 (goto-char (point-min))
1013 (when (and (or force-msgid
1014 wl-insert-message-id)
1015 (not (re-search-forward "^Message-ID[ \t]*:" nil t)))
1016 (insert (concat "Message-ID: "
1017 (wl-draft-make-message-id-string)
1019 ;; Insert date field.
1020 (goto-char (point-min))
1021 (or (re-search-forward "^Date[ \t]*:" nil t)
1022 (wl-draft-insert-date-field))
1023 ;; Insert from field.
1024 (goto-char (point-min))
1025 (or (re-search-forward "^From[ \t]*:" nil t)
1026 (wl-draft-insert-from-field)))
1028 (defun wl-draft-normal-send-func (editing-buffer kill-when-done)
1029 "Send the message in the current buffer."
1031 (std11-narrow-to-header mail-header-separator)
1032 (wl-draft-insert-required-fields)
1033 ;; Delete null fields.
1034 (goto-char (point-min))
1035 (while (re-search-forward "^[^ \t\n:]+:[ \t]*\n" nil t)
1037 ;; ignore any blank lines in the header
1038 (while (re-search-forward "\n\n\n*" nil t)
1039 (replace-match "\n")))
1040 (run-hooks 'wl-mail-send-pre-hook) ;; X-PGP-Sig, Cancel-Lock
1041 (wl-draft-dispatch-message)
1042 (when kill-when-done
1043 ;; hide editing-buffer.
1044 (wl-draft-hide editing-buffer)
1045 ;; delete editing-buffer and its file.
1046 (wl-draft-delete editing-buffer)))
1048 (defun wl-draft-dispatch-message (&optional mes-string)
1049 "Send the message in the current buffer. Not modified the header fields."
1051 (if (and wl-draft-verbose-send mes-string)
1052 (message mes-string))
1054 (setq delimline (wl-draft-get-header-delimiter t))
1055 (unless wl-draft-fcc-list
1056 (setq wl-draft-fcc-list (wl-draft-get-fcc-list delimline)))
1058 (setq wl-sent-message-modified nil)
1061 (if (and (wl-message-mail-p)
1062 (not (wl-draft-sent-message-p 'mail)))
1063 (funcall wl-draft-send-mail-function))
1064 (if (and (wl-message-news-p)
1065 (not (wl-draft-sent-message-p 'news))
1066 (not (wl-message-field-exists-p "Resent-to")))
1067 (funcall wl-draft-send-news-function)))
1069 (let* ((status (wl-draft-sent-message-results))
1070 (unplugged-via (car status))
1071 (sent-via (nth 1 status)))
1072 ;; If one sent, process fcc folder.
1073 (if (and sent-via wl-draft-fcc-list)
1075 (wl-draft-do-fcc (wl-draft-get-header-delimiter) wl-draft-fcc-list)
1076 (setq wl-draft-fcc-list nil)))
1077 (if wl-draft-use-cache
1078 (let ((id (std11-field-body "Message-ID"))
1079 (elmo-enable-disconnected-operation t))
1080 (elmo-file-cache-save (elmo-file-cache-get-path id)
1082 ;; If one unplugged, append queue.
1083 (when (and unplugged-via
1084 wl-sent-message-modified)
1085 (if wl-draft-enable-queuing
1086 (wl-draft-queue-append wl-sent-message-via)
1087 (error "Unplugged")))
1088 (when wl-draft-verbose-send
1089 (if (and unplugged-via sent-via);; combined message
1091 (setq wl-draft-verbose-msg
1092 (format "Sending%s and Queuing%s..."
1093 sent-via unplugged-via))
1094 (message (concat wl-draft-verbose-msg "done")))
1096 (message (concat mes-string
1097 (if sent-via "done" "failed")))))))))
1098 (not wl-sent-message-modified)) ;; return value
1100 (defun wl-draft-raw-send (&optional kill-when-done force-pre-hook mes-string)
1101 "Force send current buffer as raw message."
1104 (let (wl-interactive-send
1105 ;;; wl-draft-verbose-send
1106 (wl-mail-send-pre-hook (and force-pre-hook wl-mail-send-pre-hook))
1107 ;;; wl-news-send-pre-hook
1110 (wl-draft-send kill-when-done mes-string))))
1112 (defun wl-draft-clone-local-variables ()
1113 (let ((locals (buffer-local-variables))
1116 (when (and (consp (car locals))
1118 (string-match wl-draft-clone-local-variable-regexp
1119 (symbol-name (car (car locals)))))
1120 (wl-append result (list (car (car locals)))))
1121 (setq locals (cdr locals)))
1124 (defun wl-draft-send (&optional kill-when-done mes-string)
1125 "Send current draft message.
1126 If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
1128 ;; Don't call this explicitly.
1129 ;; Added to 'wl-draft-send-hook (by teranisi)
1130 ;; (wl-draft-config-exec)
1131 (run-hooks 'wl-draft-send-hook)
1132 (when (or (not wl-interactive-send)
1133 (y-or-n-p "Do you really want to send current draft? "))
1134 (let ((send-mail-function 'wl-draft-raw-send)
1135 (editing-buffer (current-buffer))
1136 (sending-buffer (wl-draft-generate-clone-buffer
1137 " *wl-draft-sending-buffer*"
1138 (append wl-draft-config-variables
1139 (wl-draft-clone-local-variables))))
1140 (wl-draft-verbose-msg nil)
1143 (save-excursion (set-buffer sending-buffer)
1144 (if (and (not (wl-message-mail-p))
1145 (not (wl-message-news-p)))
1146 (error "No recipient is specified"))
1147 (expand-abbrev) ; for mail-abbrevs
1148 (run-hooks 'mail-send-hook) ; translate buffer
1149 (if wl-draft-verbose-send
1150 (message (or mes-string "Sending...")))
1151 (funcall wl-draft-send-function editing-buffer kill-when-done)
1152 ;; Now perform actions on successful sending.
1153 (while mail-send-actions
1155 (apply (car (car mail-send-actions))
1156 (cdr (car mail-send-actions)))
1158 (setq mail-send-actions (cdr mail-send-actions)))
1159 ;; (if (or (eq major-mode 'wl-draft-mode)
1160 ;; (eq major-mode 'mail-mode))
1161 ;; (local-set-key "\C-c\C-s" 'wl-draft-send)) ; override
1162 (if wl-draft-verbose-send
1163 (message (concat (or wl-draft-verbose-msg
1164 mes-string "Sending...")
1166 ;; kill sending buffer, anyway.
1167 (and (buffer-live-p sending-buffer)
1168 (kill-buffer sending-buffer))))))
1170 (defun wl-draft-save ()
1171 "Save current draft."
1174 (wl-draft-config-info-operation
1175 (and (string-match "[0-9]+$" wl-draft-buffer-file-name)
1177 (match-string 0 wl-draft-buffer-file-name)))
1180 (defun wl-draft-mimic-kill-buffer ()
1181 "Kill the current (draft) buffer with query."
1183 (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
1186 (if (or (not bufname)
1187 (string-equal bufname "")
1188 (string-equal bufname (buffer-name)))
1189 (wl-draft-save-and-exit)
1190 (kill-buffer bufname))))
1192 (defun wl-draft-save-and-exit ()
1193 "Save current draft and exit current draft mode."
1196 (let ((editing-buffer (current-buffer)))
1197 (wl-draft-hide editing-buffer)
1198 (kill-buffer editing-buffer)))
1200 (defun wl-draft-send-and-exit ()
1201 "Send current draft message and kill it."
1205 (defun wl-draft-send-from-toolbar ()
1207 (let ((wl-interactive-send t))
1208 (wl-draft-send-and-exit)))
1210 (defun wl-draft-delete-field (field &optional delimline)
1211 (wl-draft-delete-fields (regexp-quote field) delimline))
1213 (defun wl-draft-delete-fields (regexp &optional delimline)
1216 (if (search-forward "\n\n" nil t)
1217 (setq delimline (point))
1218 (setq delimline (point-max))))
1219 (narrow-to-region (point-min) delimline)
1220 (goto-char (point-min))
1221 (let ((regexp (concat "^" regexp ":"))
1222 (case-fold-search t)
1225 (if (looking-at regexp)
1231 (if (re-search-forward "^[^ \t]" nil t)
1232 (goto-char (match-beginning 0))
1235 (if (re-search-forward "^[^ \t]" nil t)
1236 (goto-char (match-beginning 0))
1239 (defun wl-draft-get-fcc-list (header-end)
1241 (case-fold-search t))
1242 (or (markerp header-end) (error "HEADER-END must be a marker"))
1244 (goto-char (point-min))
1245 (while (re-search-forward "^Fcc:[ \t]*" header-end t)
1247 (cons (buffer-substring-no-properties
1251 (skip-chars-backward " \t")
1255 (wl-folder-confirm-existence
1256 (wl-folder-get-elmo-folder (eword-decode-string (car fcc-list)))))
1257 (delete-region (match-beginning 0)
1258 (progn (forward-line 1) (point)))))
1261 (defun wl-draft-do-fcc (header-end &optional fcc-list)
1262 (let ((send-mail-buffer (current-buffer))
1263 (tembuf (generate-new-buffer " fcc output"))
1264 (case-fold-search t)
1266 (or (markerp header-end) (error "HEADER-END must be a marker"))
1269 (setq fcc-list (wl-draft-get-fcc-list header-end)))
1272 ;; insert just the headers to avoid moving the gap more than
1273 ;; necessary (the message body could be arbitrarily huge.)
1274 (insert-buffer-substring send-mail-buffer 1 header-end)
1275 (wl-draft-insert-required-fields t)
1276 (goto-char (point-max))
1277 (insert-buffer-substring send-mail-buffer header-end)
1278 (let ((id (std11-field-body "Message-ID"))
1279 (elmo-enable-disconnected-operation t)
1282 (unless (or cache-saved
1283 (elmo-folder-plugged-p
1284 (wl-folder-get-elmo-folder (car fcc-list))))
1285 (elmo-file-cache-save id nil) ;; for disconnected operation
1286 (setq cache-saved t))
1287 (if (elmo-folder-append-buffer
1288 (wl-folder-get-elmo-folder
1289 (eword-decode-string (car fcc-list)))
1290 (not wl-fcc-force-as-read))
1291 (wl-draft-write-sendlog 'ok 'fcc nil (car fcc-list) id)
1292 (wl-draft-write-sendlog 'failed 'fcc nil (car fcc-list) id))
1293 (setq fcc-list (cdr fcc-list)))))
1294 (kill-buffer tembuf)))
1296 (defun wl-draft-on-field-p ()
1299 (goto-char (point-min))
1300 (search-forward (concat "\n" mail-header-separator "\n") nil 0)
1307 (if (or (looking-at ".*,[ \t]?$")
1308 (looking-at "^[^ \t]+:[ \t]+.*:$")); group list name
1310 (let ((pos (point)))
1313 (if (looking-at "^[ \t]")
1315 (if (re-search-forward ":" pos t) nil t)))))))
1317 (defun wl-draft-random-alphabet ()
1318 (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)))
1319 (nth (abs (% (random) 26)) alphabet)))
1322 (defun wl-draft (&optional to subject in-reply-to cc references newsgroups
1324 content-type content-transfer-encoding
1325 body edit-again summary-buf from parent-folder)
1326 "Write and send mail/news message with Wanderlust."
1328 (unless (featurep 'wl)
1334 (wl-plugged-init t))
1335 (wl-init) ; returns immediately if already initialized.
1337 (setq summary-buf (wl-summary-get-buffer (wl-summary-buffer-folder-name))))
1338 (let ((draft-folder (wl-folder-get-elmo-folder wl-draft-folder))
1339 buf-name file-name num wl-demo change-major-mode-hook)
1340 (if (not (elmo-folder-message-file-p draft-folder))
1341 (error "%s folder cannot be used for draft folder" wl-draft-folder))
1342 (setq num (elmo-max-of-list
1343 (or (elmo-folder-list-messages draft-folder) '(0))))
1344 (setq num (+ 1 num))
1345 ;; To get unused buffer name.
1346 (while (get-buffer (concat wl-draft-folder "/" (int-to-string num)))
1347 (setq num (+ 1 num)))
1348 (setq buf-name (find-file-noselect
1350 (elmo-message-file-name
1351 (wl-folder-get-elmo-folder wl-draft-folder)
1353 (if wl-draft-use-frame
1354 (switch-to-buffer-other-frame buf-name)
1355 (switch-to-buffer buf-name))
1356 (set-buffer buf-name)
1357 (if (not (string-match (regexp-quote wl-draft-folder)
1359 (rename-buffer (concat wl-draft-folder "/" (int-to-string num))))
1360 (if (or (eq wl-draft-reply-buffer-style 'full)
1361 (eq this-command 'wl-draft)
1362 (eq this-command 'wl-summary-write)
1363 (eq this-command 'wl-summary-write-current-folder))
1364 (delete-other-windows))
1367 (make-local-variable 'truncate-partial-width-windows)
1368 (setq truncate-partial-width-windows nil)
1369 (setq truncate-lines wl-draft-truncate-lines)
1370 (setq wl-sent-message-via nil)
1371 (setq wl-draft-parent-folder parent-folder)
1372 (if (stringp (or from wl-from))
1373 (insert "From: " (or from wl-from) "\n"))
1374 (and (or (interactive-p)
1375 (eq this-command 'wl-summary-write)
1377 (insert "To: " (or to "") "\n"))
1378 (and cc (insert "Cc: " (or cc "") "\n"))
1379 (insert "Subject: " (or subject "") "\n")
1380 (and newsgroups (insert "Newsgroups: " newsgroups "\n"))
1381 (and mail-followup-to (insert "Mail-Followup-To: " mail-followup-to "\n"))
1382 (and wl-insert-mail-reply-to
1383 (insert "Mail-Reply-To: "
1384 (wl-address-header-extract-address
1386 (and in-reply-to (insert "In-Reply-To: " in-reply-to "\n"))
1387 (and references (insert "References: " references "\n"))
1388 (insert (funcall wl-generate-mailer-string-function) "\n")
1389 (setq wl-draft-buffer-file-name file-name)
1390 (if mail-default-reply-to
1391 (insert "Reply-To: " mail-default-reply-to "\n"))
1392 (wl-draft-insert-ccs "Bcc: " (or wl-bcc
1393 (and mail-self-blind (user-login-name))))
1394 (wl-draft-insert-ccs "Fcc: " wl-fcc)
1396 (insert "Organization: " wl-organization "\n"))
1397 (and wl-auto-insert-x-face
1398 (file-exists-p wl-x-face-file)
1399 (wl-draft-insert-x-face-field-here))
1400 (if mail-default-headers
1401 (insert mail-default-headers))
1402 (if (not (= (preceding-char) ?\n))
1406 (setq start (point))
1408 (insert "Content-type: " content-type "\n"))
1409 (when content-transfer-encoding
1410 (insert "Content-Transfer-Encoding: " content-transfer-encoding "\n"))
1411 (if (or content-type content-transfer-encoding)
1413 (and body (insert body))
1415 (narrow-to-region start (point))
1417 (wl-draft-decode-message-in-buffer))
1420 (put-text-property (point)
1422 (insert mail-header-separator "\n")
1424 'category 'mail-header-separator)))
1425 (put-text-property (point)
1427 (insert mail-header-separator "\n")
1429 'category 'mail-header-separator)
1430 (and body (insert body)))
1431 (as-binary-output-file
1432 (write-region (point-min)(point-max) wl-draft-buffer-file-name
1434 (wl-draft-editor-mode)
1435 (wl-draft-overload-functions)
1436 (wl-highlight-headers 'for-draft)
1437 (goto-char (point-min))
1438 (setq wl-draft-config-exec-flag t)
1440 (run-hooks 'wl-mail-setup-hook))
1441 (wl-user-agent-compose-internal) ;; user-agent
1442 (cond ((eq this-command 'wl-summary-write-current-newsgroup)
1443 (mail-position-on-field "Subject"))
1444 ((and (interactive-p) (null to))
1445 (mail-position-on-field "To"))
1447 (goto-char (point-max))))
1448 (setq wl-draft-buffer-cur-summary-buffer (or summary-buf
1450 wl-summary-buffer-name)))
1453 (defsubst wl-draft-insert-ccs (str cc)
1459 (null (and wl-draft-delete-myself-from-bcc-fcc
1461 (mapcar 'wl-address-header-extract-address
1463 (wl-parse-addresses (std11-field-body "To"))
1464 (wl-parse-addresses (std11-field-body "Cc"))))
1465 (mapcar 'downcase wl-subscribed-mailing-list)))))
1466 (insert str field "\n"))))
1468 (defun wl-draft-elmo-nntp-send ()
1469 (let ((elmo-nntp-post-pre-hook wl-news-send-pre-hook)
1470 (elmo-nntp-default-user
1471 (or wl-nntp-posting-user elmo-nntp-default-user))
1472 (elmo-nntp-default-server
1473 (or wl-nntp-posting-server elmo-nntp-default-server))
1474 (elmo-nntp-default-port
1475 (or wl-nntp-posting-port elmo-nntp-default-port))
1476 (elmo-nntp-default-stream-type
1477 (or wl-nntp-posting-stream-type elmo-nntp-default-stream-type)))
1478 (if (not (elmo-plugged-p elmo-nntp-default-server elmo-nntp-default-port))
1479 (wl-draft-set-sent-message 'news 'unplugged
1480 (cons elmo-nntp-default-server
1481 elmo-nntp-default-port))
1482 (elmo-nntp-post elmo-nntp-default-server (current-buffer))
1483 (wl-draft-set-sent-message 'news 'sent)
1484 (wl-draft-write-sendlog 'ok 'nntp elmo-nntp-default-server
1485 (std11-field-body "Newsgroups")
1486 (std11-field-body "Message-ID")))))
1488 (defun wl-draft-generate-clone-buffer (name &optional local-variables)
1489 "Generate clone of current buffer named NAME."
1490 (let ((editing-buffer (current-buffer)))
1492 (set-buffer (generate-new-buffer name))
1495 (wl-draft-editor-mode)
1496 (insert-buffer editing-buffer)
1498 (while local-variables
1499 (make-local-variable (car local-variables))
1500 (set (car local-variables)
1502 (set-buffer editing-buffer)
1503 (symbol-value (car local-variables))))
1504 (setq local-variables (cdr local-variables)))
1507 (defun wl-draft-reedit (number)
1508 (let ((draft-folder (wl-folder-get-elmo-folder wl-draft-folder))
1510 buf-name file-name change-major-mode-hook)
1511 (setq file-name (elmo-message-file-name draft-folder number))
1512 (unless (file-exists-p file-name)
1513 (error "File %s does not exist" file-name))
1514 (setq buf-name (find-file-noselect file-name))
1515 (if wl-draft-use-frame
1516 (switch-to-buffer-other-frame buf-name)
1517 (switch-to-buffer buf-name))
1518 (set-buffer buf-name)
1519 (if (not (string-match (regexp-quote wl-draft-folder)
1521 (rename-buffer (concat wl-draft-folder "/" (buffer-name))))
1524 (setq wl-sent-message-via nil)
1525 (setq wl-draft-buffer-file-name file-name)
1526 (wl-draft-config-info-operation number 'load)
1527 (goto-char (point-min))
1528 (or (re-search-forward "\n\n" nil t)
1529 (search-forward (concat mail-header-separator "\n") nil t))
1530 (write-region (point-min)(point-max) wl-draft-buffer-file-name
1532 (wl-draft-overload-functions)
1533 (wl-draft-editor-mode)
1534 (wl-highlight-headers 'for-draft)
1535 (run-hooks 'wl-draft-reedit-hook)
1536 (goto-char (point-max))
1540 (defmacro wl-draft-body-goto-top ()
1542 (goto-char (point-min))
1543 (if (re-search-forward mail-header-separator nil t)
1545 (goto-char (point-max))))))
1547 (defmacro wl-draft-body-goto-bottom ()
1548 (` (goto-char (point-max))))
1550 (defmacro wl-draft-config-body-goto-header ()
1552 (goto-char (point-min))
1553 (if (re-search-forward mail-header-separator nil t)
1555 (goto-char (point-max))))))
1557 (defun wl-draft-config-sub-body (content)
1558 (wl-draft-body-goto-top)
1559 (delete-region (point) (point-max))
1560 (if content (insert (eval content))))
1562 (defun wl-draft-config-sub-top (content)
1563 (wl-draft-body-goto-top)
1564 (if content (insert (eval content))))
1566 (defun wl-draft-config-sub-bottom (content)
1567 (wl-draft-body-goto-bottom)
1568 (if content (insert (eval content))))
1570 (defun wl-draft-config-sub-header-top (content)
1571 (goto-char (point-min))
1572 (if content (insert (concat (eval content) "\n"))))
1574 (defun wl-draft-config-sub-header (content)
1575 (wl-draft-config-body-goto-header)
1576 (if content (insert (concat (eval content) "\n"))))
1578 (defsubst wl-draft-config-sub-file (content)
1579 (let ((coding-system-for-read wl-cs-autoconv)
1580 (file (expand-file-name (eval content))))
1581 (if (file-exists-p file)
1582 (insert-file-contents file)
1583 (error "%s: no exists file" file))))
1585 (defun wl-draft-config-sub-body-file (content)
1586 (wl-draft-body-goto-top)
1587 (delete-region (point) (point-max))
1588 (wl-draft-config-sub-file content))
1590 (defun wl-draft-config-sub-top-file (content)
1591 (wl-draft-body-goto-top)
1592 (wl-draft-config-sub-file content))
1594 (defun wl-draft-config-sub-bottom-file (content)
1595 (wl-draft-body-goto-bottom)
1596 (wl-draft-config-sub-file content))
1598 (defun wl-draft-config-sub-header-file (content)
1599 (wl-draft-config-body-goto-header)
1600 (wl-draft-config-sub-file content))
1602 (defun wl-draft-config-sub-template (content)
1603 (setq wl-draft-config-variables
1604 (wl-template-insert (eval content))))
1606 (defun wl-draft-config-sub-x-face (content)
1607 (if (and (string-match "\\.xbm\\(\\.gz\\)?$" content)
1608 (fboundp 'x-face-insert)) ; x-face.el is installed.
1609 (x-face-insert content)
1610 (wl-draft-replace-field "X-Face" (elmo-get-file-string content t) t)))
1612 (defsubst wl-draft-config-sub-func (field content)
1614 (if (setq func (assq field wl-draft-config-sub-func-alist))
1615 (let (wl-draft-config-variables)
1616 (funcall (cdr func) content)
1617 ;; for wl-draft-config-sub-template
1618 (cons t wl-draft-config-variables)))))
1620 (defsubst wl-draft-config-exec-sub (clist)
1621 (let (config local-variables)
1623 (setq config (car clist))
1628 (let ((field (car config))
1629 (content (cdr config))
1633 (wl-draft-replace-field field (eval content) t))
1634 ((setq ret-val (wl-draft-config-sub-func field content))
1635 (if (cdr ret-val) ;; for wl-draft-config-sub-template
1636 (wl-append local-variables (cdr ret-val))))
1637 ((boundp field) ;; variable
1638 (make-local-variable field)
1639 (set field (eval content))
1640 (wl-append local-variables (list field)))
1642 (error "%s: not variable" field)))))
1644 (error "%s: not supported type" config)))
1645 (setq clist (cdr clist)))
1648 (defun wl-draft-prepared-config-exec (&optional config-alist reply-buf)
1649 "Change headers in draft preparation time."
1651 (unless wl-draft-reedit
1654 (and (boundp 'wl-draft-prepared-config-alist)
1655 wl-draft-prepared-config-alist) ;; For compatible.
1656 wl-draft-config-alist)))
1658 (wl-draft-config-exec config-alist reply-buf)))))
1660 (defun wl-draft-config-exec (&optional config-alist reply-buf)
1661 "Change headers in draft sending time."
1663 (let ((case-fold-search t)
1664 (alist (or config-alist wl-draft-config-alist))
1665 (reply-buf (or reply-buf (and (buffer-live-p wl-draft-reply-buffer)
1666 wl-draft-reply-buffer)))
1667 (local-variables wl-draft-config-variables)
1669 (when (and (or (interactive-p)
1670 wl-draft-config-exec-flag)
1675 (setq key (caar alist)
1682 (set-buffer reply-buf)
1684 (std11-narrow-to-header)
1685 (goto-char (point-min))
1686 (re-search-forward (car clist) nil t))))
1687 (wl-draft-config-exec-sub (cdr clist))
1690 (when (save-restriction
1691 (std11-narrow-to-header mail-header-separator)
1692 (goto-char (point-min))
1693 (re-search-forward key nil t))
1694 (wl-append local-variables
1695 (wl-draft-config-exec-sub clist))
1698 (wl-append local-variables
1699 (wl-draft-config-exec-sub clist))
1701 (if (and found wl-draft-config-matchone)
1703 (setq alist (cdr alist))))
1705 (setq wl-draft-config-exec-flag nil))
1706 (run-hooks 'wl-draft-config-exec-hook)
1707 (put-text-property (point-min)(point-max) 'face nil)
1708 (wl-highlight-message (point-min)(point-max) t)
1709 (setq wl-draft-config-variables
1710 (elmo-uniq-list local-variables))))))
1712 (defun wl-draft-replace-field (field content &optional add)
1715 (let ((case-fold-search t)
1716 (inhibit-read-only t) ;; added by teranisi.
1718 (std11-narrow-to-header mail-header-separator)
1719 (goto-char (point-min))
1720 (if (re-search-forward (concat "^" (regexp-quote field) ":") nil t)
1725 (re-search-forward "^[^ \t]" nil 'move)
1727 (skip-chars-backward "\n")
1728 (delete-region beg (point))
1729 (insert " " content))
1734 (re-search-forward "^[^ \t]" nil 'move)
1736 (delete-region beg (point)))
1737 (when (and add content)
1739 (goto-char (point-max))
1740 (insert (concat field ": " content "\n"))))))))
1742 (defun wl-draft-config-info-operation (msg operation)
1743 (let* ((msgdb-dir (elmo-folder-msgdb-path (wl-folder-get-elmo-folder
1747 (format "%s-%d" wl-draft-config-save-filename msg)
1749 element alist variable)
1751 ((eq operation 'save)
1752 (let ((variables (elmo-uniq-list wl-draft-config-variables)))
1753 (while (setq variable (pop variables))
1754 (when (boundp variable)
1756 (list (cons variable (eval variable))))))
1757 (elmo-object-save filename alist)))
1758 ((eq operation 'load)
1759 (setq alist (elmo-object-load filename))
1760 (while (setq element (pop alist))
1761 (set (make-local-variable (car element)) (cdr element))
1762 (wl-append wl-draft-config-variables (list (car element)))))
1763 ((eq operation 'delete)
1764 (if (file-exists-p filename)
1765 (delete-file filename))))))
1767 (defun wl-draft-queue-info-operation (msg operation
1768 &optional add-sent-message-via)
1769 (let* ((msgdb-dir (elmo-folder-msgdb-path
1770 (wl-folder-get-elmo-folder wl-queue-folder)))
1773 (format "%s-%d" wl-draft-queue-save-filename msg)
1775 element alist variable)
1777 ((eq operation 'save)
1778 (let ((variables (elmo-uniq-list
1779 (append wl-draft-queue-save-variables
1780 wl-draft-config-variables
1781 (list 'wl-draft-fcc-list)))))
1782 (if add-sent-message-via
1783 (push 'wl-sent-message-via variables))
1784 (while (setq variable (pop variables))
1785 (when (boundp variable)
1787 (list (cons variable (eval variable))))))
1788 (elmo-object-save filename alist)))
1789 ((eq operation 'load)
1790 (setq alist (elmo-object-load filename))
1791 (while (setq element (pop alist))
1792 (set (make-local-variable (car element)) (cdr element))))
1793 ((eq operation 'get-sent-via)
1794 (setq alist (elmo-object-load filename))
1795 (cdr (assq 'wl-sent-message-via alist)))
1796 ((eq operation 'delete)
1797 (if (file-exists-p filename)
1798 (delete-file filename))))))
1800 (defun wl-draft-queue-append (wl-sent-message-via)
1801 (if wl-draft-verbose-send
1802 (message "Queuing..."))
1803 (let ((send-buffer (current-buffer))
1804 (folder (wl-folder-get-elmo-folder wl-queue-folder))
1805 (message-id (std11-field-body "Message-ID")))
1806 (if (elmo-folder-append-buffer folder t)
1808 (wl-draft-queue-info-operation
1809 (car (elmo-folder-status folder))
1810 'save wl-sent-message-via)
1811 (wl-draft-write-sendlog 'ok 'queue nil wl-queue-folder message-id)
1812 (when wl-draft-verbose-send
1813 (setq wl-draft-verbose-msg "Queuing...")
1814 (message "Queuing...done")))
1815 (wl-draft-write-sendlog 'failed 'queue nil wl-queue-folder message-id)
1816 (error "Queuing failed"))))
1818 (defun wl-draft-queue-flush ()
1819 "Flush draft queue."
1821 (let* ((queue-folder (wl-folder-get-elmo-folder wl-queue-folder))
1823 (elmo-folder-open-internal queue-folder)
1824 (elmo-folder-list-messages queue-folder)))
1827 (wl-draft-queue-flushing t)
1828 msgs failure len buffer msgid sent-via)
1829 ;; get plugged send message
1831 (setq sent-via (wl-draft-queue-info-operation (car msgs2) 'get-sent-via))
1834 (when (and (eq (nth 1 (car sent-via)) 'unplugged)
1836 (car (nth 2 (car sent-via)))
1837 (cdr (nth 2 (car sent-via)))))
1838 (wl-append msgs (list (car msgs2)))
1840 (setq sent-via (cdr sent-via))))
1841 (setq msgs2 (cdr msgs2)))
1842 (when (> (setq len (length msgs)) 0)
1843 (if (elmo-y-or-n-p (format
1844 "%d message(s) are in the sending queue. Send now? "
1846 (not elmo-dop-flush-confirm) t)
1849 (setq buffer (get-buffer-create " *wl-draft-queue-flush*"))
1852 ;; reset buffer local variables
1853 (kill-all-local-variables)
1857 (setq wl-sent-message-via nil)
1858 (wl-draft-queue-info-operation (car msgs) 'load)
1859 (elmo-message-fetch queue-folder
1861 (elmo-make-fetch-strategy 'entire)
1862 nil (current-buffer))
1864 (setq failure (funcall
1865 wl-draft-queue-flush-send-function
1866 (format "Sending (%d/%d)..." i len)))
1867 ;;; (wl-draft-raw-send nil nil
1868 ;;; (format "Sending (%d/%d)..." i len))
1870 (elmo-display-error err t)
1875 (elmo-folder-delete-messages
1876 queue-folder (cons (car msgs) nil))
1877 (wl-draft-queue-info-operation (car msgs) 'delete)
1878 (setq performed (+ 1 performed)))
1879 (setq msgs (cdr msgs)))
1880 (kill-buffer buffer)
1881 (message "%d message(s) are sent." performed)))
1882 (message "%d message(s) are remained to be sent." len))
1883 (elmo-folder-close queue-folder)
1886 (defun wl-jump-to-draft-buffer (&optional arg)
1887 "Jump to the draft if exists."
1890 (wl-jump-to-draft-folder)
1891 (let ((bufs (buffer-list))
1892 (draft-regexp (concat
1894 (elmo-localdir-folder-directory-internal
1895 (wl-folder-get-elmo-folder wl-draft-folder)))))
1899 (setq buf (buffer-file-name (car bufs)))
1900 (string-match draft-regexp buf))
1901 (setq draft-bufs (cons (buffer-name (car bufs)) draft-bufs)))
1902 (setq bufs (cdr bufs)))
1905 (message "No draft buffer exist."))
1908 (sort draft-bufs (function (lambda (a b) (not (string< a b))))))
1909 (if (setq buf (cdr (member (buffer-name) draft-bufs)))
1910 (setq buf (car buf))
1911 (setq buf (car draft-bufs)))
1912 (switch-to-buffer buf))))))
1914 (defun wl-jump-to-draft-folder ()
1915 (let ((msgs (reverse (elmo-folder-list-messages (wl-folder-get-elmo-folder
1917 (mybuf (buffer-name))
1920 (message "No draft message exist.")
1921 (if (string-match (concat "^" wl-draft-folder "/") mybuf)
1922 (setq msg (cadr (memq
1923 (string-to-int (substring mybuf (match-end 0)))
1925 (or msg (setq msg (car msgs)))
1926 (if (setq buf (get-buffer (format "%s/%d" wl-draft-folder msg)))
1927 (switch-to-buffer buf)
1928 (wl-draft-reedit msg)))))
1930 (defun wl-draft-highlight-and-recenter (&optional n)
1932 (if wl-highlight-body-too
1933 (let ((beg (point-min))
1935 (put-text-property beg end 'face nil)
1936 (wl-highlight-message beg end t)))
1939 ;;;; user-agent support by Sen Nagata
1941 ;; this appears to be necessarily global...
1942 (defvar wl-user-agent-compose-p nil)
1943 (defvar wl-user-agent-headers-and-body-alist nil)
1945 ;; this should be a generic function for mail-mode -- i wish there was
1946 ;; something like it in sendmail.el
1947 (defun wl-user-agent-insert-header (header-name header-value)
1948 "Insert HEADER-NAME w/ value HEADER-VALUE into a message."
1949 ;; it seems like overriding existing headers is acceptable -- should
1950 ;; we provide an option?
1952 ;; plan was: unfold header (might be folded), remove existing value, insert
1954 ;; wl doesn't seem to fold header lines yet anyway :-)
1956 (let ((kill-whole-line t)
1958 (mail-position-on-field (capitalize header-name))
1959 (setq end-of-line (point))
1961 (re-search-forward ":" end-of-line)
1962 (insert (concat " " header-value "\n"))
1965 ;; this should be a generic function for mail-mode -- i wish there was
1966 ;; something like it in sendmail.el
1968 ;; ** haven't dealt w/ case where the body is already set **
1969 (defun wl-user-agent-insert-body (body-text)
1970 "Insert a body of text, BODY-TEXT, into a message."
1971 ;; code defensively... :-P
1972 (goto-char (point-min))
1973 (search-forward mail-header-separator)
1978 (defun wl-user-agent-compose (&optional to subject other-headers continue
1979 switch-function yank-action
1981 "Support the `compose-mail' interface for wl.
1982 Only support for TO, SUBJECT, and OTHER-HEADERS has been implemented.
1983 Support for CONTINUE, YANK-ACTION, and SEND-ACTIONS has not
1984 been implemented yet. Partial support for SWITCH-FUNCTION now supported."
1986 (unless (featurep 'wl)
1988 ;; protect these -- to and subject get bound at some point, so it looks
1989 ;; to be necessary to protect the values used w/in
1990 (let ((wl-user-agent-headers-and-body-alist other-headers)
1991 (wl-draft-use-frame (eq switch-function 'switch-to-buffer-other-frame))
1992 (wl-draft-reply-buffer-style 'split))
1993 (when (eq switch-function 'switch-to-buffer-other-window)
1994 (when (one-window-p t)
1995 (if (window-minibuffer-p) (other-window 1))
1999 (if (wl-string-match-assoc "to" wl-user-agent-headers-and-body-alist
2002 (wl-string-match-assoc "to" wl-user-agent-headers-and-body-alist
2005 (setq wl-user-agent-headers-and-body-alist
2006 (cons (cons "to" to)
2007 wl-user-agent-headers-and-body-alist))))
2009 (if (wl-string-match-assoc "subject"
2010 wl-user-agent-headers-and-body-alist
2013 (wl-string-match-assoc "subject"
2014 wl-user-agent-headers-and-body-alist
2017 (setq wl-user-agent-headers-and-body-alist
2018 (cons (cons "subject" subject)
2019 wl-user-agent-headers-and-body-alist))))
2020 ;; i think this is what we want to use...
2023 ;; tell the hook-function to do its stuff
2024 (setq wl-user-agent-compose-p t)
2025 ;; because to get the hooks working, wl-draft has to think it has
2026 ;; been called interactively
2027 (call-interactively 'wl-draft))
2028 (setq wl-user-agent-compose-p nil))))
2030 (defun wl-user-agent-compose-internal ()
2031 "Manipulate headers and/or a body of a draft message."
2032 ;; being called from wl-user-agent-compose?
2033 (if wl-user-agent-compose-p
2036 (let ((headers wl-user-agent-headers-and-body-alist)
2037 (case-fold-search t))
2040 (if (not (string-match "^body$" (car (car headers))))
2041 (wl-user-agent-insert-header
2042 (car (car headers)) (cdr (car headers)))
2044 (setq headers (cdr headers))))
2045 ;; highlight headers (from wl-draft in wl-draft.el)
2046 (wl-highlight-headers 'for-draft)
2048 (if (wl-string-match-assoc "body" wl-user-agent-headers-and-body-alist
2050 (wl-user-agent-insert-body
2051 (cdr (wl-string-match-assoc
2053 wl-user-agent-headers-and-body-alist 'ignore-case)))))
2057 (product-provide (provide 'wl-draft) (require 'wl-version))
2059 ;;; wl-draft.el ends here