1 ;;; wl-mime.el -- tm implementations of MIME processing on Wanderlust.
3 ;; Copyright 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
6 ;; Keywords: mail, net news
7 ;; Time-stamp: <00/03/14 19:32:32 teranisi>
9 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
11 ;; This program is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; This program is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
33 (autoload 'mime/editor-mode "tm-edit" nil t)
34 (autoload 'mime/edit-again "tm-edit" nil t)
36 (eval-when-compile (require 'tm-edit))
38 (defalias 'wl-draft-editor-mode 'mime/editor-mode)
40 (defun wl-draft-decode-message-in-buffer (&optional default-content-type)
41 (when default-content-type
42 (insert "Content-type: " default-content-type "\n")
44 (mime-editor::edit-again 'code-conversion))
46 (defun wl-draft-yank-current-message-entity ()
47 "Yank currently displayed message entity.
48 By setting following-method as yank-content."
49 (let ((wl-draft-buffer (current-buffer))
50 (mime-viewer/following-method-alist
51 (list (cons 'wl-message-original-mode
52 (function wl-draft-yank-to-draft-buffer)))))
53 (if (get-buffer (wl-current-message-buffer))
56 (set-buffer (wl-current-message-buffer))
57 (setq mime::preview/mother-buffer nil)
59 (mime-viewer/follow-content))))))
61 (defmacro wl-draft-enclose-digest-region (beg end)
62 (` (mime-editor/enclose-region "digest" (, beg) (, end))))
64 (defun wl-draft-preview-message ()
66 (let ((mime-viewer/content-header-filter-hook 'wl-highlight-headers)
67 (mime-viewer/ignored-field-regexp "^:$")
68 (mime-editor/translate-buffer-hook
70 (list 'wl-draft-config-exec)
71 mime-editor/translate-buffer-hook)))
72 (mime-editor/preview-message)
73 (let ((buffer-read-only nil))
74 (let ((buffer-read-only nil))
75 (when wl-highlight-body-too
77 (run-hooks 'wl-draft-preview-message-hook)))))
79 (defmacro wl-draft-caesar-region (beg end)
80 (` (tm:caesar-region)))
82 (defalias 'wl-draft-insert-message 'mime-editor/insert-message)
84 (defalias 'wl-draft-insert-mail 'mime-editor/insert-mail)
88 (defun wl-message-decode-mode (outbuf inbuf)
89 (let ((mime-viewer/content-header-filter-hook 'wl-highlight-headers))
90 (mime/viewer-mode nil nil nil inbuf outbuf)))
92 (defun wl-message-decode-with-all-header (outbuf inbuf)
93 (let ((mime-viewer/ignored-field-regexp "^:$")
94 (mime-viewer/content-header-filter-hook 'wl-highlight-headers))
95 (mime/viewer-mode nil nil nil inbuf outbuf)))
97 (defun wl-message-delete-mime-out-buf ()
98 (let (mime-out-buf mime-out-win)
99 (if (setq mime-out-buf (get-buffer mime/output-buffer-name))
100 (if (setq mime-out-win (get-buffer-window mime-out-buf))
101 (delete-window mime-out-win)))))
103 (defun wl-message-request-partial (folder number msgdb)
105 (elmo-read-msg-no-cache folder number (current-buffer) msgdb)
106 (mime/parse-message nil nil)))
108 (defalias 'wl-message-read 'mime-viewer/scroll-up-content)
109 (defalias 'wl-message-next-content 'mime-viewer/next-content)
110 (defalias 'wl-message-prev-content 'mime-viewer/previous-content)
111 (defalias 'wl-message-play-content 'mime-viewer/play-content)
112 (defalias 'wl-message-extract-content 'mime-viewer/extract-content)
113 (defalias 'wl-message-quit 'mime-viewer/quit)
114 (defalias 'wl-message-button-dispatcher 'tm:button-dispatcher)
117 (defun wl-summary-burst ()
119 (let ((raw-buf (wl-message-get-original-buffer))
122 children message-entity content-type)
124 (setq target wl-summary-buffer-folder-name)
125 (while (not (elmo-folder-writable-p target))
127 (wl-summary-read-folder wl-default-folder "to extract to ")))
128 (wl-summary-set-message-buffer-or-redisplay)
130 (setq children (mime::content-info/children mime::article/content-info))
131 (message "Bursting...")
133 (setq content-type (mime::content-info/type (car children)))
134 (when (string= "message/rfc822" (downcase content-type))
135 (message (format "Bursting...%s" (setq i (+ 1 i))))
137 (car (mime::content-info/children (car children))))
139 (narrow-to-region (mime::content-info/point-min message-entity)
140 (mime::content-info/point-max message-entity))
141 (elmo-append-msg target
142 (buffer-substring (point-min) (point-max))
143 (std11-field-body "Message-ID"))))
144 (setq children (cdr children)))
145 (message "Bursting...done."))
146 (if (elmo-folder-plugged-p target)
147 (elmo-commit target))
148 (wl-summary-sync-update3)))
150 ;; internal variable.
151 (defvar wl-mime-save-dir nil "Last saved directory.")
152 ;;; Yet another save method.
153 (defun wl-mime-save-content (beg end cal)
157 (narrow-to-region beg end)
158 (mime-article/get-filename cal)))
159 (encoding (cdr (assq 'encoding cal)))
160 (filename (read-file-name "Save to file: "
166 (while (file-directory-p filename)
167 (setq filename (read-file-name "Please set filename (not directory): "
169 (if (file-exists-p filename)
170 (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
171 (error "Not saved")))
172 (setq wl-mime-save-dir (file-name-directory filename))
173 (setq tmp-buf (generate-new-buffer (file-name-nondirectory filename)))
174 (re-search-forward "\n\n")
175 (append-to-buffer tmp-buf (match-end 0) end)
178 (mime-decode-region (point-min)(point-max) encoding)
179 (as-binary-output-file (write-file filename))
180 (kill-buffer tmp-buf))))
182 ;;; Yet another combine method.
183 (defun wl-mime-combine-message/partial-pieces (beg end cal)
186 (msgdb (save-excursion
187 (set-buffer wl-message-buffer-cur-summary-buffer)
188 (setq folder wl-summary-buffer-folder-name)
189 wl-summary-buffer-msgdb))
190 (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
191 (id (cdr (assoc "id" cal)))
192 (mother mime::article/preview-buffer)
193 (target (cdr (assq 'major-mode cal)))
194 (article-buffer (buffer-name (current-buffer)))
195 (subject-buf (eval (cdr (assq 'summary-buffer-exp cal))))
197 (root-dir (expand-file-name
198 (concat "m-prts-" (user-login-name)) mime/tmp-dir))
200 (setq root-dir (concat root-dir "/" (replace-as-filename id)))
201 (setq full-file (concat root-dir "/FULL"))
203 (error "%s is not supported. Sorry." target))
204 (if (or (file-exists-p full-file)
205 (not (y-or-n-p "Merge partials?")))
206 (mime-article/decode-message/partial beg end cal)
207 (message "Merging...")
208 (let (cinfo the-id parameters)
211 (decode-mime-charset-string
212 (std11-field-body "Subject")
213 wl-summary-buffer-mime-charset)))
214 (if (string-match "[0-9\n]+" subject-id)
215 (setq subject-id (substring subject-id 0 (match-beginning 0))))
216 (setq overviews (elmo-msgdb-get-overview msgdb))
220 (regexp-quote subject-id)
221 (elmo-msgdb-overview-entity-get-subject
224 (wl-message-request-partial
226 (elmo-msgdb-overview-entity-get-number (car overviews))
228 (setq parameters (mime::content-info/parameters cinfo))
229 (setq the-id (assoc-value "id" parameters))
230 (if (string= the-id id)
232 (set-buffer elmo-work-buf-name)
233 (setq mime::article/preview-buffer
234 (get-buffer wl-message-buf-name))
235 (mime-article/decode-message/partial
236 (point-min)(point-max) parameters)
237 (if (file-exists-p full-file)
239 (setq overviews (cdr overviews)))
240 (message "Not all partials found."))))))
242 (defun wl-mime-setup ()
244 (set-alist 'mime-viewer/quitting-method-alist
245 'wl-message-original-mode 'wl-message-exit)
246 (set-alist 'mime-viewer/over-to-previous-method-alist
247 'wl-message-original-mode 'wl-message-exit)
248 (set-alist 'mime-viewer/over-to-next-method-alist
249 'wl-message-original-mode 'wl-message-exit)
250 (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
251 (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
252 (set-atype 'mime/content-decoding-condition
253 '((type . "message/partial")
254 (method . wl-message-combine-message/partial-pieces)
255 (major-mode . wl-message-original-mode)
256 (summary-buffer-exp . wl-summary-buffer-name)))
257 (set-atype 'mime/content-decoding-condition
259 (method . wl-mime-save-content)
260 (major-mode . wl-message-original-mode))
262 '((method "tm-file" nil 'file 'type 'encoding 'mode 'name)
265 (set-alist 'mime-viewer/following-method-alist
266 'wl-message-original-mode
267 (function wl-message-follow-current-entity))
269 (set-alist 'mime-editor/message-inserter-alist
270 'wl-draft-mode (function wl-draft-insert-current-message))
271 (set-alist 'mime-editor/mail-inserter-alist
272 'wl-draft-mode (function wl-draft-insert-get-message))
273 (set-alist 'mime-editor/split-message-sender-alist
275 (cdr (assq 'mail-mode
276 mime-editor/split-message-sender-alist)))
277 (setq mime-viewer/code-converter-alist
279 (list (cons 'wl-message-original-mode 'mime-charset/decode-buffer))
280 mime-viewer/code-converter-alist))
281 (defvar-maybe mime::preview/mother-buffer nil))
285 ;;; tm-wl.el ends here