1 ;;; wl-mime.el -- SEMI 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
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.
38 (defalias-maybe 'Meadow-version 'ignore))
40 (defvar xemacs-betaname)
41 (defvar xemacs-codename)
42 (defvar enable-multibyte-characters)
47 (defalias 'wl-draft-editor-mode 'mime-edit-mode)
49 (defalias 'wl-draft-decode-message-in-buffer
50 'mime-edit-decode-message-in-buffer)
52 (defun wl-draft-yank-current-message-entity ()
53 "Yank currently displayed message entity.
54 By setting following-method as yank-content."
55 (let ((wl-draft-buffer (current-buffer))
56 (mime-view-following-method-alist
57 (list (cons 'mmelmo-original-mode
58 (function wl-draft-yank-to-draft-buffer))))
59 (mime-preview-following-method-alist
60 (list (cons 'mmelmo-original-mode
61 (function wl-draft-yank-to-draft-buffer)))))
62 (if (get-buffer (wl-current-message-buffer))
65 (set-buffer (wl-current-message-buffer))
67 (mime-preview-follow-current-entity))))))
69 (defalias 'wl-draft-enclose-digest-region 'mime-edit-enclose-digest-region)
71 (defun wl-draft-preview-message ()
74 (let ((mime-display-header-hook 'wl-highlight-headers)
75 mime-view-ignored-field-list ; all header.
76 (mime-edit-translate-buffer-hook (append
77 (list 'wl-draft-config-exec)
78 mime-edit-translate-buffer-hook)))
79 (mime-edit-preview-message)
80 (let ((buffer-read-only nil))
81 (when wl-highlight-body-too
83 (run-hooks 'wl-draft-preview-message-hook))))
85 (defalias 'wl-draft-caesar-region 'mule-caesar-region)
87 (defalias 'wl-draft-insert-message 'mime-edit-insert-message)
89 (defalias 'wl-draft-insert-mail 'mime-edit-insert-mail)
93 (defun wl-message-decode-mode (outbuf inbuf)
94 (let ((mime-view-content-header-filter-hook 'wl-highlight-headers)
95 (mime-display-header-hook 'wl-highlight-headers))
96 (mime-view-mode nil nil nil inbuf outbuf)))
98 (defun wl-message-decode-with-all-header (outbuf inbuf)
99 (let ((mime-view-ignored-field-regexp "^:$")
100 (mime-view-content-header-filter-hook 'wl-highlight-headers)
101 (mime-display-header-hook 'wl-highlight-headers)
102 mime-view-ignored-field-list)
103 (mime-view-mode nil nil nil inbuf outbuf)))
105 (defun wl-message-delete-mime-out-buf ()
106 (let (mime-out-buf mime-out-win)
107 (if (setq mime-out-buf (get-buffer mime-echo-buffer-name))
108 (if (setq mime-out-win (get-buffer-window mime-out-buf))
109 (delete-window mime-out-win)))))
111 (defun wl-message-request-partial (folder number)
113 (elmo-read-msg-no-cache folder number (current-buffer))
114 ;;;(mime-parse-buffer nil 'mime-buffer-entity)
115 (mime-parse-buffer nil)))
117 (defalias 'wl-message-read 'mime-preview-scroll-up-entity)
118 (defalias 'wl-message-next-content 'mime-preview-move-to-next)
119 (defalias 'wl-message-prev-content 'mime-preview-move-to-previous)
120 (defalias 'wl-message-play-content 'mime-preview-play-current-entity)
121 (defalias 'wl-message-extract-content 'mime-preview-extract-current-entity)
122 (defalias 'wl-message-quit 'mime-preview-quit)
123 (defalias 'wl-message-button-dispatcher-internal
124 'mime-button-dispatcher)
127 (defun wl-summary-burst-subr (children target number)
128 ;; returns new number.
129 (let (content-type message-entity granch)
131 (setq content-type (mime-entity-content-type (car children)))
132 (if (eq (cdr (assq 'type content-type)) 'multipart)
133 (setq number (wl-summary-burst-subr
134 (mime-entity-children (car children))
137 (when (and (eq (cdr (assq 'type content-type)) 'message)
138 (eq (cdr (assq 'subtype content-type)) 'rfc822))
139 (message (format "Bursting...%s" (setq number (+ 1 number))))
141 (car (mime-entity-children (car children))))
142 (elmo-append-msg target
143 (mime-entity-body (car children))
144 (mime-entity-fetch-field message-entity
146 (setq children (cdr children)))
149 (defun wl-summary-burst ()
152 (let ((raw-buf (wl-message-get-original-buffer))
153 children message-entity content-type target)
155 (setq target wl-summary-buffer-folder-name)
156 (while (not (elmo-folder-writable-p target))
158 (wl-summary-read-folder wl-default-folder "to extract to")))
159 (wl-summary-set-message-buffer-or-redisplay)
161 (set-buffer (get-buffer wl-message-buf-name))
162 (setq message-entity (get-text-property (point-min) 'mime-view-entity)))
164 (setq children (mime-entity-children message-entity))
166 (message "Bursting...")
167 (wl-summary-burst-subr children target 0)
168 (message "Bursting...done"))
169 (if (elmo-folder-plugged-p target)
170 (elmo-commit target)))
171 (wl-summary-sync-update3)))
173 ;; internal variable.
174 (defvar wl-mime-save-dir nil "Last saved directory.")
175 ;;; Yet another save method.
176 (defun wl-mime-save-content (entity situation)
177 (let ((filename (read-file-name "Save to file: "
179 (or (mime-entity-safe-filename entity)
183 (while (file-directory-p filename)
184 (setq filename (read-file-name "Please set filename (not directory): "
186 (if (file-exists-p filename)
187 (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
188 (error "Not saved")))
189 (setq wl-mime-save-dir (file-name-directory filename))
190 (mime-write-entity-content entity filename)))
192 ;;; Yet another combine method.
193 (defun wl-mime-combine-message/partial-pieces (entity situation)
194 "Internal method for wl to combine message/partial messages automatically."
196 (let* ((msgdb (save-excursion
197 (set-buffer wl-message-buffer-cur-summary-buffer)
198 wl-summary-buffer-msgdb))
199 (mime-display-header-hook 'wl-highlight-headers)
200 (folder wl-message-buffer-cur-folder)
201 (id (or (cdr (assoc "id" situation)) ""))
202 (mother (current-buffer))
204 (root-dir (expand-file-name
205 (concat "m-prts-" (user-login-name))
206 temporary-file-directory))
208 (setq root-dir (concat root-dir "/" (replace-as-filename id)))
209 (setq full-file (concat root-dir "/FULL"))
210 (if (or (file-exists-p full-file)
211 (not (y-or-n-p "Merge partials? ")))
212 (with-current-buffer mother
213 (mime-store-message/partial-piece entity situation))
216 (decode-mime-charset-string
217 (mime-entity-read-field entity 'Subject)
218 wl-summary-buffer-mime-charset)))
219 (if (string-match "[0-9\n]+" subject-id)
220 (setq subject-id (substring subject-id 0 (match-beginning 0))))
221 (setq overviews (elmo-msgdb-get-overview msgdb))
225 (regexp-quote subject-id)
226 (elmo-msgdb-overview-entity-get-subject (car overviews)))
228 ;; request message at the cursor in Subject buffer.
229 (wl-message-request-partial
231 (elmo-msgdb-overview-entity-get-number (car overviews))))
232 (situation (mime-entity-situation message))
233 (the-id (or (cdr (assoc "id" situation)) "")))
234 (when (string= (downcase the-id)
236 (with-current-buffer mother
237 (mime-store-message/partial-piece message situation))
238 (if (file-exists-p full-file)
240 (setq overviews (cdr overviews)))
241 (message "Not all partials found.")))))
243 (defun wl-mime-header-presentation-method (entity situation)
244 (let ((mmelmo-sort-field-list wl-message-sort-field-list))
245 (mime-insert-header entity
246 wl-message-ignored-field-list
247 wl-message-visible-field-list)
248 (wl-highlight-headers)))
251 (defun wl-mime-setup ()
252 (set-alist 'mime-preview-quitting-method-alist
253 'mmelmo-original-mode 'wl-message-exit)
254 (set-alist 'mime-view-over-to-previous-method-alist
255 'mmelmo-original-mode 'wl-message-exit)
256 (set-alist 'mime-view-over-to-next-method-alist
257 'mmelmo-original-mode 'wl-message-exit)
258 (set-alist 'mime-preview-over-to-previous-method-alist
259 'mmelmo-original-mode 'wl-message-exit)
260 (set-alist 'mime-preview-over-to-next-method-alist
261 'mmelmo-original-mode 'wl-message-exit)
262 (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
263 (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
265 (ctree-set-calist-strictly
266 'mime-acting-condition
267 '((type . message) (subtype . partial)
268 (method . wl-mime-combine-message/partial-pieces)
269 (request-partial-message-method . wl-message-request-partial)
270 (major-mode . mmelmo-original-mode)))
271 (ctree-set-calist-strictly
272 'mime-acting-condition
274 (major-mode . mmelmo-original-mode)
275 (method . wl-mime-save-content)))
276 (set-alist 'mime-preview-following-method-alist
277 'mmelmo-original-mode
278 (function wl-message-follow-current-entity))
279 (set-alist 'mime-view-following-method-alist
280 'mmelmo-original-mode
281 (function wl-message-follow-current-entity))
282 (set-alist 'mime-edit-message-inserter-alist
283 'wl-draft-mode (function wl-draft-insert-current-message))
284 (set-alist 'mime-edit-mail-inserter-alist
285 'wl-draft-mode (function wl-draft-insert-get-message))
286 (set-alist 'mime-edit-split-message-sender-alist
288 (cdr (assq 'mail-mode mime-edit-split-message-sender-alist)))
289 (set-alist 'mime-raw-representation-type-alist
290 'mmelmo-original-mode 'binary)
291 ;; Sort and highlight header fields.
292 (or wl-message-ignored-field-list
293 (setq wl-message-ignored-field-list
294 mime-view-ignored-field-list))
295 (or wl-message-visible-field-list
296 (setq wl-message-visible-field-list
297 mime-view-visible-field-list))
298 (set-alist 'mime-header-presentation-method-alist
299 'mmelmo-original-mode
300 (function wl-mime-header-presentation-method))
301 (add-hook 'mmelmo-entity-content-inserted-hook 'wl-highlight-body))
305 (product-provide (provide 'wl-mime) (require 'wl-version))
307 ;;; wl-mime.el ends here