1 ;;; wl-mime.el -- tm implementations of MIME processing on Wanderlust.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
6 ;; Keywords: mail, net news
8 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
32 (autoload 'mime/editor-mode "tm-edit" nil t)
33 (autoload 'mime/edit-again "tm-edit" nil t)
35 (eval-when-compile (require 'tm-edit))
37 (defalias 'wl-draft-editor-mode 'mime/editor-mode)
39 (defun wl-draft-decode-message-in-buffer (&optional default-content-type)
40 (when default-content-type
41 (insert "Content-type: " default-content-type "\n")
43 (mime-editor::edit-again 'code-conversion))
45 (defun wl-draft-yank-current-message-entity ()
46 "Yank currently displayed message entity.
47 By setting following-method as yank-content."
48 (let ((wl-draft-buffer (current-buffer))
49 (mime-viewer/following-method-alist
50 (list (cons 'wl-message-original-mode
51 (function wl-draft-yank-to-draft-buffer)))))
52 (if (get-buffer (wl-current-message-buffer))
55 (set-buffer (wl-current-message-buffer))
56 (setq mime::preview/mother-buffer nil)
58 (mime-viewer/follow-content))))))
60 (defmacro wl-draft-enclose-digest-region (beg end)
61 (` (mime-editor/enclose-region "digest" (, beg) (, end))))
63 (defun wl-draft-preview-message ()
65 (let* (recipients-message
66 (config-exec-flag wl-draft-config-exec-flag)
67 (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
68 (mime-viewer/ignored-field-regexp "^:$")
69 (mime-editor/translate-buffer-hook
74 (let ((wl-draft-config-exec-flag config-exec-flag))
75 (run-hooks 'wl-draft-send-hook)
76 (setq recipients-message
77 (concat "Recipients: "
80 (wl-draft-deduce-address-list
84 (goto-char (point-min))
87 (regexp-quote mail-header-separator)
92 mime-editor/translate-buffer-hook)))
93 (mime-editor/preview-message)
94 (let ((buffer-read-only nil))
95 (when wl-highlight-body-too
97 (run-hooks 'wl-draft-preview-message-hook))
98 (message recipients-message)))
100 (defmacro wl-draft-caesar-region (beg end)
101 (` (tm:caesar-region)))
103 (defalias 'wl-draft-insert-message 'mime-editor/insert-message)
105 (defalias 'wl-draft-insert-mail 'mime-editor/insert-mail)
109 (defun wl-message-decode-mode (outbuf inbuf)
110 (let ((mime-viewer/content-header-filter-hook 'wl-highlight-headers))
111 (mime/viewer-mode nil nil nil inbuf outbuf)))
113 (defun wl-message-decode-with-all-header (outbuf inbuf)
114 (let ((mime-viewer/ignored-field-regexp "^:$")
115 (mime-viewer/content-header-filter-hook 'wl-highlight-headers))
116 (mime/viewer-mode nil nil nil inbuf outbuf)))
118 (defun wl-message-delete-mime-out-buf ()
119 (let (mime-out-buf mime-out-win)
120 (if (setq mime-out-buf (get-buffer mime/output-buffer-name))
121 (if (setq mime-out-win (get-buffer-window mime-out-buf))
122 (delete-window mime-out-win)))))
124 (defun wl-message-request-partial (folder number)
126 (elmo-read-msg-no-cache folder number (current-buffer))
127 (mime/parse-message nil nil)))
129 (defalias 'wl-message-read 'mime-viewer/scroll-up-content)
130 (defalias 'wl-message-next-content 'mime-viewer/next-content)
131 (defalias 'wl-message-prev-content 'mime-viewer/previous-content)
132 (defalias 'wl-message-play-content 'mime-viewer/play-content)
133 (defalias 'wl-message-extract-content 'mime-viewer/extract-content)
134 (defalias 'wl-message-quit 'mime-viewer/quit)
135 (defalias 'wl-message-button-dispatcher-internal
136 'tm:button-dispatcher)
139 (defun wl-summary-burst-subr (children target number)
140 ;; returns new number.
141 (let (content-type message-entity granch)
143 (setq content-type (mime::content-info/type (car children)))
144 (if (string-match "multipart" content-type)
145 (setq number (wl-summary-burst-subr
146 (mime::content-info/children (car children))
149 (when (string= "message/rfc822" (downcase content-type))
150 (message (format "Bursting...%s" (setq number (+ 1 number))))
152 (car (mime::content-info/children (car children))))
154 (narrow-to-region (mime::content-info/point-min message-entity)
155 (mime::content-info/point-max message-entity))
156 (elmo-append-msg target
157 (buffer-substring (point-min) (point-max))
158 (std11-field-body "Message-ID")))))
159 (setq children (cdr children)))))
161 (defun wl-summary-burst ()
163 (let ((raw-buf (wl-message-get-original-buffer))
165 children message-entity content-type)
167 (setq target wl-summary-buffer-folder-name)
168 (while (not (elmo-folder-writable-p target))
170 (wl-summary-read-folder wl-default-folder "to extract to ")))
171 (wl-summary-set-message-buffer-or-redisplay)
173 (setq children (mime::content-info/children mime::article/content-info))
174 (message "Bursting...")
176 (wl-summary-burst-subr children target 0))
177 (message "Bursting...done"))
178 (if (elmo-folder-plugged-p target)
179 (elmo-commit target))
180 (wl-summary-sync-update3)))
182 ;; internal variable.
183 (defvar wl-mime-save-dir nil "Last saved directory.")
184 ;;; Yet another save method.
185 (defun wl-mime-save-content (beg end cal)
189 (narrow-to-region beg end)
190 (mime-article/get-filename cal)))
191 (encoding (cdr (assq 'encoding cal)))
192 (filename (read-file-name "Save to file: "
198 (while (file-directory-p filename)
199 (setq filename (read-file-name "Please set filename (not directory): "
201 (if (file-exists-p filename)
202 (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
203 (error "Not saved")))
204 (setq wl-mime-save-dir (file-name-directory filename))
205 (setq tmp-buf (generate-new-buffer (file-name-nondirectory filename)))
206 (re-search-forward "\n\n")
207 (append-to-buffer tmp-buf (match-end 0) end)
210 (mime-decode-region (point-min)(point-max) encoding)
211 (as-binary-output-file (write-file filename))
212 (kill-buffer tmp-buf))))
214 ;;; Yet another combine method.
215 (defun wl-mime-combine-message/partial-pieces (beg end cal)
218 (msgdb (save-excursion
219 (set-buffer wl-message-buffer-cur-summary-buffer)
220 (setq folder wl-summary-buffer-folder-name)
221 wl-summary-buffer-msgdb))
222 (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
223 (id (cdr (assoc "id" cal)))
224 (mother mime::article/preview-buffer)
225 (target (cdr (assq 'major-mode cal)))
226 (article-buffer (buffer-name (current-buffer)))
227 (subject-buf (eval (cdr (assq 'summary-buffer-exp cal))))
229 (root-dir (expand-file-name
230 (concat "m-prts-" (user-login-name)) mime/tmp-dir))
232 (setq root-dir (concat root-dir "/" (replace-as-filename id)))
233 (setq full-file (concat root-dir "/FULL"))
235 (error "%s is not supported" target))
236 (if (or (file-exists-p full-file)
237 (not (y-or-n-p "Merge partials?")))
238 (mime-article/decode-message/partial beg end cal)
239 (message "Merging...")
240 (let (cinfo the-id parameters)
243 (decode-mime-charset-string
244 (std11-field-body "Subject")
245 wl-summary-buffer-mime-charset)))
246 (if (string-match "[0-9\n]+" subject-id)
247 (setq subject-id (substring subject-id 0 (match-beginning 0))))
248 (setq overviews (elmo-msgdb-get-overview msgdb))
252 (regexp-quote subject-id)
253 (elmo-msgdb-overview-entity-get-subject
256 (wl-message-request-partial
258 (elmo-msgdb-overview-entity-get-number (car overviews))))
259 (setq parameters (mime::content-info/parameters cinfo))
260 (setq the-id (assoc-value "id" parameters))
261 (if (string= the-id id)
263 (set-buffer elmo-work-buf-name)
264 (setq mime::article/preview-buffer
265 (get-buffer wl-message-buf-name))
266 (mime-article/decode-message/partial
267 (point-min)(point-max) parameters)
268 (if (file-exists-p full-file)
270 (setq overviews (cdr overviews)))
271 (message "Not all partials found."))))))
273 (defun wl-mime-setup ()
275 (set-alist 'mime-viewer/quitting-method-alist
276 'wl-message-original-mode 'wl-message-exit)
277 (set-alist 'mime-viewer/over-to-previous-method-alist
278 'wl-message-original-mode 'wl-message-exit)
279 (set-alist 'mime-viewer/over-to-next-method-alist
280 'wl-message-original-mode 'wl-message-exit)
281 (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
282 (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
283 (set-atype 'mime/content-decoding-condition
284 '((type . "message/partial")
285 (method . wl-message-combine-message/partial-pieces)
286 (major-mode . wl-message-original-mode)
287 (summary-buffer-exp . wl-summary-buffer-name)))
288 (set-atype 'mime/content-decoding-condition
290 (method . wl-mime-save-content)
291 (major-mode . wl-message-original-mode))
293 '((method "tm-file" nil 'file 'type 'encoding 'mode 'name)
296 (set-alist 'mime-viewer/following-method-alist
297 'wl-message-original-mode
298 (function wl-message-follow-current-entity))
300 (set-alist 'mime-editor/message-inserter-alist
301 'wl-draft-mode (function wl-draft-insert-current-message))
302 (set-alist 'mime-editor/mail-inserter-alist
303 'wl-draft-mode (function wl-draft-insert-get-message))
304 (set-alist 'mime-editor/split-message-sender-alist
306 (cdr (assq 'mail-mode
307 mime-editor/split-message-sender-alist)))
308 (setq mime-viewer/code-converter-alist
310 (list (cons 'wl-message-original-mode 'mime-charset/decode-buffer))
311 mime-viewer/code-converter-alist))
312 (defvar-maybe mime::preview/mother-buffer nil))
315 (product-provide (provide 'tm-wl) (require 'wl-version))
317 ;;; tm-wl.el ends here