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 "^:$")
69 (mime-editor/translate-buffer-hook
72 (let ((wl-draft-config-exec-flag config-exec-flag))
73 (run-hooks 'wl-draft-send-hook)
74 (setq recipients-message
75 (concat "Recipients: "
78 (wl-draft-deduce-address-list
82 (goto-char (point-min))
85 (regexp-quote mail-header-separator)
90 mime-editor/translate-buffer-hook)))
91 (mime-editor/preview-message)
92 (let ((buffer-read-only nil))
93 (when wl-highlight-body-too
95 (run-hooks 'wl-draft-preview-message-hook))
96 (message recipients-message)))
98 (defmacro wl-draft-caesar-region (beg end)
99 (` (tm:caesar-region)))
101 (defalias 'wl-draft-insert-message 'mime-editor/insert-message)
103 (defalias 'wl-draft-insert-mail 'mime-editor/insert-mail)
107 (defun wl-message-decode-mode (outbuf inbuf)
108 (let ((mime-viewer/content-header-filter-hook 'wl-highlight-headers))
109 (mime/viewer-mode nil nil nil inbuf outbuf)))
111 (defun wl-message-decode-with-all-header (outbuf inbuf)
112 (let ((mime-viewer/ignored-field-regexp "^:$")
113 (mime-viewer/content-header-filter-hook 'wl-highlight-headers))
114 (mime/viewer-mode nil nil nil inbuf outbuf)))
116 (defun wl-message-delete-mime-out-buf ()
117 (let (mime-out-buf mime-out-win)
118 (if (setq mime-out-buf (get-buffer mime/output-buffer-name))
119 (if (setq mime-out-win (get-buffer-window mime-out-buf))
120 (delete-window mime-out-win)))))
122 (defun wl-message-request-partial (folder number)
124 (elmo-read-msg-no-cache folder number (current-buffer))
125 (mime/parse-message nil nil)))
127 (defalias 'wl-message-read 'mime-viewer/scroll-up-content)
128 (defalias 'wl-message-next-content 'mime-viewer/next-content)
129 (defalias 'wl-message-prev-content 'mime-viewer/previous-content)
130 (defalias 'wl-message-play-content 'mime-viewer/play-content)
131 (defalias 'wl-message-extract-content 'mime-viewer/extract-content)
132 (defalias 'wl-message-quit 'mime-viewer/quit)
133 (defalias 'wl-message-button-dispatcher-internal
134 'tm:button-dispatcher)
137 (defun wl-summary-burst-subr (children target number)
138 ;; returns new number.
139 (let (content-type message-entity granch)
141 (setq content-type (mime::content-info/type (car children)))
142 (if (string-match "multipart" content-type)
143 (setq number (wl-summary-burst-subr
144 (mime::content-info/children (car children))
147 (when (string= "message/rfc822" (downcase content-type))
148 (message (format "Bursting...%s" (setq number (+ 1 number))))
150 (car (mime::content-info/children (car children))))
152 (narrow-to-region (mime::content-info/point-min message-entity)
153 (mime::content-info/point-max message-entity))
154 (elmo-append-msg target
155 (buffer-substring (point-min) (point-max))
156 (std11-field-body "Message-ID")))))
157 (setq children (cdr children)))))
159 (defun wl-summary-burst ()
161 (let ((raw-buf (wl-message-get-original-buffer))
163 children message-entity content-type)
165 (setq target wl-summary-buffer-folder-name)
166 (while (not (elmo-folder-writable-p target))
168 (wl-summary-read-folder wl-default-folder "to extract to ")))
169 (wl-summary-set-message-buffer-or-redisplay)
171 (setq children (mime::content-info/children mime::article/content-info))
172 (message "Bursting...")
174 (wl-summary-burst-subr children target 0))
175 (message "Bursting...done"))
176 (if (elmo-folder-plugged-p target)
177 (elmo-commit target))
178 (wl-summary-sync-update3)))
180 ;; internal variable.
181 (defvar wl-mime-save-dir nil "Last saved directory.")
182 ;;; Yet another save method.
183 (defun wl-mime-save-content (beg end cal)
187 (narrow-to-region beg end)
188 (mime-article/get-filename cal)))
189 (encoding (cdr (assq 'encoding cal)))
190 (filename (read-file-name "Save to file: "
196 (while (file-directory-p filename)
197 (setq filename (read-file-name "Please set filename (not directory): "
199 (if (file-exists-p filename)
200 (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
201 (error "Not saved")))
202 (setq wl-mime-save-dir (file-name-directory filename))
203 (setq tmp-buf (generate-new-buffer (file-name-nondirectory filename)))
204 (re-search-forward "\n\n")
205 (append-to-buffer tmp-buf (match-end 0) end)
208 (mime-decode-region (point-min)(point-max) encoding)
209 (as-binary-output-file (write-file filename))
210 (kill-buffer tmp-buf))))
212 ;;; Yet another combine method.
213 (defun wl-mime-combine-message/partial-pieces (beg end cal)
216 (msgdb (save-excursion
217 (set-buffer wl-message-buffer-cur-summary-buffer)
218 (setq folder wl-summary-buffer-folder-name)
219 wl-summary-buffer-msgdb))
220 (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
221 (id (cdr (assoc "id" cal)))
222 (mother mime::article/preview-buffer)
223 (target (cdr (assq 'major-mode cal)))
224 (article-buffer (buffer-name (current-buffer)))
225 (subject-buf (eval (cdr (assq 'summary-buffer-exp cal))))
227 (root-dir (expand-file-name
228 (concat "m-prts-" (user-login-name)) mime/tmp-dir))
230 (setq root-dir (concat root-dir "/" (replace-as-filename id)))
231 (setq full-file (concat root-dir "/FULL"))
233 (error "%s is not supported" target))
234 (if (or (file-exists-p full-file)
235 (not (y-or-n-p "Merge partials?")))
236 (mime-article/decode-message/partial beg end cal)
237 (message "Merging...")
238 (let (cinfo the-id parameters)
241 (decode-mime-charset-string
242 (std11-field-body "Subject")
243 wl-summary-buffer-mime-charset)))
244 (if (string-match "[0-9\n]+" subject-id)
245 (setq subject-id (substring subject-id 0 (match-beginning 0))))
246 (setq overviews (elmo-msgdb-get-overview msgdb))
250 (regexp-quote subject-id)
251 (elmo-msgdb-overview-entity-get-subject
254 (wl-message-request-partial
256 (elmo-msgdb-overview-entity-get-number (car overviews))))
257 (setq parameters (mime::content-info/parameters cinfo))
258 (setq the-id (assoc-value "id" parameters))
259 (if (string= the-id id)
261 (set-buffer elmo-work-buf-name)
262 (setq mime::article/preview-buffer
263 (get-buffer wl-message-buf-name))
264 (mime-article/decode-message/partial
265 (point-min)(point-max) parameters)
266 (if (file-exists-p full-file)
268 (setq overviews (cdr overviews)))
269 (message "Not all partials found."))))))
271 (defun wl-mime-setup ()
273 (set-alist 'mime-viewer/quitting-method-alist
274 'wl-message-original-mode 'wl-message-exit)
275 (set-alist 'mime-viewer/over-to-previous-method-alist
276 'wl-message-original-mode 'wl-message-exit)
277 (set-alist 'mime-viewer/over-to-next-method-alist
278 'wl-message-original-mode 'wl-message-exit)
279 (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
280 (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
281 (set-atype 'mime/content-decoding-condition
282 '((type . "message/partial")
283 (method . wl-message-combine-message/partial-pieces)
284 (major-mode . wl-message-original-mode)
285 (summary-buffer-exp . wl-summary-buffer-name)))
286 (set-atype 'mime/content-decoding-condition
288 (method . wl-mime-save-content)
289 (major-mode . wl-message-original-mode))
291 '((method "tm-file" nil 'file 'type 'encoding 'mode 'name)
294 (set-alist 'mime-viewer/following-method-alist
295 'wl-message-original-mode
296 (function wl-message-follow-current-entity))
298 (set-alist 'mime-editor/message-inserter-alist
299 'wl-draft-mode (function wl-draft-insert-current-message))
300 (set-alist 'mime-editor/mail-inserter-alist
301 'wl-draft-mode (function wl-draft-insert-get-message))
302 (set-alist 'mime-editor/split-message-sender-alist
304 (cdr (assq 'mail-mode
305 mime-editor/split-message-sender-alist)))
306 (setq mime-viewer/code-converter-alist
308 (list (cons 'wl-message-original-mode 'mime-charset/decode-buffer))
309 mime-viewer/code-converter-alist))
310 (defvar-maybe mime::preview/mother-buffer nil))
313 (product-provide (provide 'tm-wl) (require 'wl-version))
315 ;;; tm-wl.el ends here