2 ;;; tm-play.el --- decoder for tm-view.el
4 ;;; Copyright (C) 1995 Free Software Foundation, Inc.
5 ;;; Copyright (C) 1994 .. 1996 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 7.13 1996/02/02 17:04:16 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))
66 (if (< beg (point-min))
67 (setq beg (point-min))
69 (if (< (point-max) end)
70 (setq end (point-max))
74 (setq cal (append (list (cons 'type ctype)
75 (cons 'encoding encoding)
76 (cons 'major-mode major-mode)
79 (if mime-viewer/decoding-mode
81 (cons 'mode mime-viewer/decoding-mode)
84 (setq ret (mime/get-content-decoding-alist cal))
85 (setq method (cdr (assoc 'method ret)))
86 (cond ((and (symbolp method)
88 (funcall method beg end ret)
90 ((and (listp method)(stringp (car method)))
91 (mime-article/start-external-method-region beg end ret)
94 (mime-article/show-output-buffer
95 "No method are specified for %s\n" ctype)
100 (defun mime/get-content-decoding-alist (al)
101 (get-unified-alist mime/content-decoding-condition al)
105 ;;; @ external decoder
108 (defun mime-article/start-external-method-region (beg end cal)
111 (narrow-to-region beg end)
113 (let ((method (cdr (assoc 'method cal)))
114 (name (mime-article/get-filename cal))
117 (let ((file (make-temp-name
118 (expand-file-name "TM" mime/tmp-dir)))
123 (if (re-search-forward "^$" nil t)
129 (write-region b end file)
131 'name (replace-as-filename name) cal))
132 (setq cal (put-alist 'file file cal))
135 mime/output-buffer-name (car method)
137 (mime-article/make-method-args cal
140 (apply (function start-process) args)
141 (mime-article/show-output-buffer)
145 (defun mime-article/make-method-args (cal format)
150 (let* ((item (eval arg))
151 (ret (cdr (assoc item cal)))
155 (if (eq item 'encoding)
162 (defun mime-article/show-output-buffer (&rest forms)
163 (get-buffer-create mime/output-buffer-name)
164 (let ((the-win (selected-window))
165 (win (get-buffer-window mime/output-buffer-name))
169 (setq win (split-window-vertically (/ (* (window-height) 3) 4)))
170 (set-window-buffer win mime/output-buffer-name)
173 (goto-char (point-max))
175 (insert (apply (function format) forms))
177 (select-window the-win)
184 (defvar mime-viewer/file-name-char-regexp "[A-Za-z0-9+_-]")
186 (defvar mime-viewer/file-name-regexp-1
187 (concat mime-viewer/file-name-char-regexp "+\\."
188 mime-viewer/file-name-char-regexp "+"))
190 (defvar mime-viewer/file-name-regexp-2
191 (concat (regexp-* mime-viewer/file-name-char-regexp)
192 "\\(\\." mime-viewer/file-name-char-regexp "+\\)*"))
194 (defun mime-article/get-original-filename (param &optional encoding)
195 (or (mime-article/get-uu-filename param encoding)
197 (or (if (or (and (setq ret (mime/Content-Disposition))
198 (setq ret (assoc "filename" (cdr ret)))
200 (setq ret (assoc "name" param))
201 (setq ret (assoc "x-name" param))
203 (rfc822/strip-quoted-string (cdr ret))
206 (or (rfc822/get-field-body "Content-Description")
207 (rfc822/get-field-body "Subject")
209 (if (or (string-match mime-viewer/file-name-regexp-1 ret)
210 (string-match mime-viewer/file-name-regexp-2 ret))
211 (substring ret (match-beginning 0)(match-end 0))
216 (defun mime-article/get-filename (param)
217 (replace-as-filename (mime-article/get-original-filename param))
221 ;;; @ mail/news message
224 (defun mime-viewer/quitting-method-for-mime/show-message-mode ()
225 (let ((mother mime::preview/mother-buffer)
226 (win-conf mime::preview/original-window-configuration)
229 (mime::preview-content-info/buffer (car mime::preview/content-list)))
230 (mime-viewer/kill-buffer)
231 (set-window-configuration win-conf)
232 (pop-to-buffer mother)
233 ;;(goto-char (point-min))
234 ;;(mime-viewer/up-content)
237 (defun mime-article/view-message/rfc822 (beg end cal)
238 (let* ((cnum (mime-article/point-content-number beg))
239 (cur-buf (current-buffer))
240 (new-name (format "%s-%s" (buffer-name) cnum))
241 (mother mime::article/preview-buffer)
243 (or (cdr (assq major-mode mime-viewer/code-converter-alist))
244 'mime-viewer/default-code-convert-region))
246 (setq str (buffer-substring beg end))
247 (switch-to-buffer new-name)
250 (goto-char (point-min))
251 (if (re-search-forward "^\n" nil t)
252 (delete-region (point-min) (match-end 0))
254 (setq major-mode 'mime/show-message-mode)
255 (setq mime::article/code-converter code-converter)
256 (mime/viewer-mode mother)
260 ;;; @ message/partial
263 (defvar mime-article/coding-system-alist
265 '((mh-show-mode . *noconv*)
269 (defvar mime-article/kanji-code-alist
270 (and (boundp 'NEMACS)
271 '((mh-show-mode . nil)
275 (defun mime-article/decode-message/partial (beg end cal)
277 (let* ((root-dir (expand-file-name
278 (concat "m-prts-" (user-login-name)) mime/tmp-dir))
279 (id (cdr (assoc "id" cal)))
280 (number (cdr (assoc "number" cal)))
281 (total (cdr (assoc "total" cal)))
282 (the-buf (current-buffer))
284 (mother mime::article/preview-buffer)
285 (win-conf (save-excursion
287 mime::preview/original-window-configuration))
289 (if (not (file-exists-p root-dir))
290 (make-directory root-dir)
292 (setq id (replace-as-filename id))
293 (setq root-dir (concat root-dir "/" id))
294 (if (not (file-exists-p root-dir))
295 (make-directory root-dir)
297 (setq file (concat root-dir "/FULL"))
298 (if (not (file-exists-p file))
300 (re-search-forward "^$")
301 (goto-char (1+ (match-end 0)))
302 (setq file (concat root-dir "/" number))
303 (let ((file-coding-system
305 (or (assq major-mode mime-article/coding-system-alist)
306 (assq t mime-article/coding-system-alist)
310 (or (assq major-mode mime-article/kanji-code-alist)
311 (assq t mime-article/kanji-code-alist)
314 (write-region (point) (point-max) file)
316 (if (get-buffer mime/temp-buffer-name)
317 (kill-buffer mime/temp-buffer-name)
319 (switch-to-buffer mime/temp-buffer-name)
321 (max (string-to-int total))
322 (file-coding-system-for-read (if (boundp 'MULE)
327 (setq file (concat root-dir "/" (int-to-string i)))
328 (if (not (file-exists-p file))
330 (switch-to-buffer the-buf)
333 (insert-file-contents file)
334 (goto-char (point-max))
337 ;;(delete-other-windows)
338 (let ((buf (current-buffer)))
339 (write-file (concat root-dir "/FULL"))
340 (set-window-configuration win-conf)
341 (let ((win (get-buffer-window mother)))
345 (set-window-buffer (selected-window) buf)
346 ;;(set-window-buffer buf)
347 (setq major-mode 'mime/show-message-mode)
349 (mime/viewer-mode mother)
350 (pop-to-buffer (current-buffer))
354 ;;(delete-other-windows)
355 (set-window-configuration win-conf)
356 (select-window (get-buffer-window mother))
357 (let ((file-coding-system-for-read
358 (if (boundp 'MULE) *noconv*))
360 (set-buffer (get-buffer-create "FULL"))
361 (insert-file-contents file)
363 (setq major-mode 'mime/show-message-mode)
364 (mime/viewer-mode mother)
365 ;;(pop-to-buffer (current-buffer))
373 (defun mime-article/decode-caesar (beg end cal)
374 (let* ((cnum (mime-article/point-content-number beg))
375 (cur-buf (current-buffer))
376 (new-name (format "%s-%s" (buffer-name) cnum))
377 (mother mime::article/preview-buffer)
378 (charset (cdr (assoc "charset" cal)))
379 (encoding (cdr (assq 'encoding cal)))
382 (setq str (buffer-substring beg end))
383 (switch-to-buffer new-name)
384 (setq buffer-read-only nil)
387 (goto-char (point-min))
388 (if (re-search-forward "^\n" nil t)
389 (delete-region (point-min) (match-end 0))
391 (let ((m (assq mode mime-viewer/code-converter-alist)))
392 (if (and m (fboundp (setq m (cdr m))))
393 (funcall m (point-min) (point-max) charset encoding)
394 (mime-viewer/default-code-convert-region (point-min) (point-max)
398 (set-mark (point-min))
399 (goto-char (point-max))
411 ;;; tm-play.el ends here