2 ;;; tm-play.el --- decoder for tm-view.el
4 ;;; Copyright (C) 1995 Free Software Foundation, Inc.
5 ;;; Copyright (C) 1994,1995 MORIOKA Tomohiko
7 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
8 ;;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
9 ;;; Created: 1995/9/26 (separated from tm-view.el)
11 ;;; $Id: tm-play.el,v 7.11 1995/12/21 18:11:03 morioka Exp $
12 ;;; Keywords: mail, news, MIME, multimedia
14 ;;; This file is part of tm (Tools for MIME).
16 ;;; This program is free software; you can redistribute it and/or
17 ;;; modify it under the terms of the GNU General Public License as
18 ;;; published by the Free Software Foundation; either version 2, or
19 ;;; (at your option) any later version.
21 ;;; This program is distributed in the hope that it will be useful,
22 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
23 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 ;;; General Public License for more details.
26 ;;; You should have received a copy of the GNU General Public License
27 ;;; along with This program. If not, write to the Free Software
28 ;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
38 (defvar mime-preview/after-decoded-position nil)
40 (defun mime-preview/decode-content ()
42 (let ((pc (mime-preview/point-pcinfo (point))))
44 (let ((the-buf (current-buffer)))
45 (setq mime-preview/after-decoded-position (point))
46 (set-buffer (mime::preview-content-info/buffer pc))
47 (mime-article/decode-content
48 (mime::preview-content-info/content-info pc))
49 (if (eq (current-buffer)
50 (mime::preview-content-info/buffer pc))
53 (goto-char mime-preview/after-decoded-position)
58 (defun mime-article/decode-content (cinfo)
59 (let ((beg (mime::content-info/point-min cinfo))
60 (end (mime::content-info/point-max cinfo))
61 (ctype (mime::content-info/type cinfo))
62 (params (mime::content-info/parameters cinfo))
63 (encoding (mime::content-info/encoding cinfo))
67 (setq cal (append (list (cons 'type ctype)
68 (cons 'encoding encoding)
69 (cons 'major-mode major-mode)
72 (if mime-viewer/decoding-mode
74 (cons 'mode mime-viewer/decoding-mode)
77 (setq ret (mime/get-content-decoding-alist cal))
78 (setq method (cdr (assoc 'method ret)))
79 (cond ((and (symbolp method)
81 (funcall method beg end ret)
83 ((and (listp method)(stringp (car method)))
84 (mime-article/start-external-method-region beg end ret)
87 (mime-article/show-output-buffer
88 "No method are specified for %s\n" ctype)
93 (defun mime/get-content-decoding-alist (al)
94 (get-unified-alist mime/content-decoding-condition al)
98 ;;; @ external decoder
101 (defun mime-article/start-external-method-region (beg end cal)
104 (narrow-to-region beg end)
106 (let ((method (cdr (assoc 'method cal)))
107 (name (mime-article/get-filename cal))
110 (let ((file (make-temp-name
111 (expand-file-name "TM" mime/tmp-dir)))
116 (if (re-search-forward "^$" nil t)
122 (write-region b end file)
124 'name (replace-as-filename name) cal))
125 (setq cal (put-alist 'file file cal))
128 mime/output-buffer-name (car method)
130 (mime-article/make-method-args cal
133 (apply (function start-process) args)
134 (mime-article/show-output-buffer)
138 (defun mime-article/make-method-args (cal format)
143 (let ((ret (cdr (assoc (eval arg) cal))))
151 (defun mime-article/show-output-buffer (&rest forms)
152 (get-buffer-create mime/output-buffer-name)
153 (let ((the-win (selected-window))
154 (win (get-buffer-window mime/output-buffer-name))
158 (setq win (split-window-vertically (/ (* (window-height) 3) 4)))
159 (set-window-buffer win mime/output-buffer-name)
162 (goto-char (point-max))
164 (insert (apply (function format) forms))
166 (select-window the-win)
173 (defvar mime-viewer/file-name-char-regexp "[A-Za-z0-9+_-]")
175 (defvar mime-viewer/file-name-regexp-1
176 (concat mime-viewer/file-name-char-regexp "+\\."
177 mime-viewer/file-name-char-regexp "+"))
179 (defvar mime-viewer/file-name-regexp-2
180 (concat (regexp-* mime-viewer/file-name-char-regexp)
181 "\\(\\." mime-viewer/file-name-char-regexp "+\\)*"))
183 (defun mime-article/get-original-filename (param &optional encoding)
184 (or (mime-article/get-uu-filename param encoding)
186 (or (if (or (and (setq ret (mime/Content-Disposition))
187 (setq ret (assoc "filename" (cdr ret)))
189 (setq ret (assoc "name" param))
190 (setq ret (assoc "x-name" param))
192 (rfc822/strip-quoted-string (cdr ret))
195 (or (rfc822/get-field-body "Content-Description")
196 (rfc822/get-field-body "Subject")
198 (if (or (string-match mime-viewer/file-name-regexp-1 ret)
199 (string-match mime-viewer/file-name-regexp-2 ret))
200 (substring ret (match-beginning 0)(match-end 0))
205 (defun mime-article/get-filename (param)
206 (replace-as-filename (mime-article/get-original-filename param))
210 ;;; @ mail/news message
213 (defun mime-viewer/quitting-method-for-mime/show-message-mode ()
214 (let ((mother mime::preview/mother-buffer)
215 (win-conf mime::preview/original-window-configuration)
218 (mime::preview-content-info/buffer (car mime::preview/content-list)))
219 (mime-viewer/kill-buffer)
220 (set-window-configuration win-conf)
221 (pop-to-buffer mother)
222 ;;(goto-char (point-min))
223 ;;(mime-viewer/up-content)
226 (defun mime-article/view-message/rfc822 (beg end cal)
227 (let* ((cnum (mime-article/point-content-number beg))
228 (cur-buf (current-buffer))
229 (new-name (format "%s-%s" (buffer-name) cnum))
230 (mother mime::article/preview-buffer)
232 (or (cdr (assq major-mode mime-viewer/code-converter-alist))
233 'mime-viewer/default-code-convert-region))
235 (setq str (buffer-substring beg end))
236 (switch-to-buffer new-name)
239 (goto-char (point-min))
240 (if (re-search-forward "^\n" nil t)
241 (delete-region (point-min) (match-end 0))
243 (setq major-mode 'mime/show-message-mode)
244 (setq mime::article/code-converter code-converter)
245 (mime/viewer-mode mother)
249 ;;; @ message/partial
252 (defvar mime-article/coding-system-alist
254 '((mh-show-mode . *noconv*)
258 (defvar mime-article/kanji-code-alist
259 (and (boundp 'NEMACS)
260 '((mh-show-mode . nil)
264 (defun mime-article/decode-message/partial (beg end cal)
266 (let* ((root-dir (expand-file-name
267 (concat "m-prts-" (user-login-name)) mime/tmp-dir))
268 (id (cdr (assoc "id" cal)))
269 (number (cdr (assoc "number" cal)))
270 (total (cdr (assoc "total" cal)))
271 (the-buf (current-buffer))
273 (mother mime::article/preview-buffer)
274 (win-conf (save-excursion
276 mime::preview/original-window-configuration))
278 (if (not (file-exists-p root-dir))
279 (make-directory root-dir)
281 (setq id (replace-as-filename id))
282 (setq root-dir (concat root-dir "/" id))
283 (if (not (file-exists-p root-dir))
284 (make-directory root-dir)
286 (setq file (concat root-dir "/FULL"))
287 (if (not (file-exists-p file))
289 (re-search-forward "^$")
290 (goto-char (1+ (match-end 0)))
291 (setq file (concat root-dir "/" number))
292 (let ((file-coding-system
294 (or (assq major-mode mime-article/coding-system-alist)
295 (assq t mime-article/coding-system-alist)
299 (or (assq major-mode mime-article/kanji-code-alist)
300 (assq t mime-article/kanji-code-alist)
303 (write-region (point) (point-max) file)
305 (if (get-buffer mime/temp-buffer-name)
306 (kill-buffer mime/temp-buffer-name)
308 (switch-to-buffer mime/temp-buffer-name)
310 (max (string-to-int total))
311 (file-coding-system-for-read (if (boundp 'MULE)
316 (setq file (concat root-dir "/" (int-to-string i)))
317 (if (not (file-exists-p file))
319 (switch-to-buffer the-buf)
322 (insert-file-contents file)
323 (goto-char (point-max))
326 ;;(delete-other-windows)
327 (let ((buf (current-buffer)))
328 (write-file (concat root-dir "/FULL"))
329 (set-window-configuration win-conf)
330 (let ((win (get-buffer-window mother)))
334 (set-window-buffer (selected-window) buf)
335 ;;(set-window-buffer buf)
336 (setq major-mode 'mime/show-message-mode)
338 (mime/viewer-mode mother)
339 (pop-to-buffer (current-buffer))
343 ;;(delete-other-windows)
344 (set-window-configuration win-conf)
345 (select-window (get-buffer-window mother))
346 (let ((file-coding-system-for-read
347 (if (boundp 'MULE) *noconv*))
349 (set-buffer (get-buffer-create "FULL"))
350 (insert-file-contents file)
352 (setq major-mode 'mime/show-message-mode)
353 (mime/viewer-mode mother)
354 ;;(pop-to-buffer (current-buffer))
362 (defun mime-article/decode-caesar (beg end cal)
363 (let* ((cnum (mime-article/point-content-number beg))
364 (cur-buf (current-buffer))
365 (new-name (format "%s-%s" (buffer-name) cnum))
366 (mother mime::article/preview-buffer)
367 (charset (cdr (assoc "charset" cal)))
368 (encoding (cdr (assq 'encoding cal)))
371 (setq str (buffer-substring beg end))
372 (switch-to-buffer new-name)
373 (setq buffer-read-only nil)
376 (goto-char (point-min))
377 (if (re-search-forward "^\n" nil t)
378 (delete-region (point-min) (match-end 0))
380 (let ((m (assq mode mime-viewer/code-converter-alist)))
381 (if (and m (fboundp (setq m (cdr m))))
382 (funcall m (point-min) (point-max) charset encoding)
383 (mime-viewer/default-code-convert-region (point-min) (point-max)
387 (set-mark (point-min))
388 (goto-char (point-max))