gnus/gnus-mime.el

   1 ;;; gnus-mime.el --- MIME extensions for Gnus
   2
   3 ;; Copyright (C) 1996 Free Software Foundation, Inc.
   4
   5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
   6 ;; Created: 1996/8/6
   7 ;; Version: $Revision: 0.6 $
   8 ;; Keywords: news, MIME, multimedia, multilingual, encoded-word
   9
  10 ;; This file is not part of GNU Emacs yet.
  11
  12 ;; This program is free software; you can redistribute it and/or
  13 ;; modify it under the terms of the GNU General Public License as
  14 ;; published by the Free Software Foundation; either version 2, or (at
  15 ;; your option) any later version.
  16
  17 ;; This program is distributed in the hope that it will be useful, but
  18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20 ;; General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with this program; see the file COPYING.  If not, write to
  24 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  25 ;; Boston, MA 02111-1307, USA.
  26
  27 ;;; Code:
  28
  29 (require 'tl-misc)
  30
  31
  32 ;;; @ version
  33 ;;;
  34
  35 (defconst gnus-mime-RCS-ID
  36   "$Id: gnus-mime.el,v 0.6 1996/08/22 17:55:17 morioka Exp $")
  37
  38 (defconst gnus-mime-version
  39   (get-version-string gnus-mime-RCS-ID))
  40
  41
  42 ;;; @ variables
  43 ;;;
  44
  45 (defvar gnus-show-mime t
  46   "*If non-nil, do mime processing of articles.
  47 The articles will simply be fed to the function given by
  48 `gnus-show-mime-method'.")
  49
  50 (defvar gnus-show-mime-method 'gnus-article-preview-mime-message
  51   "*Function to process a MIME message.
  52 The function is called from the article buffer.")
  53
  54 (defvar gnus-decode-encoded-word-method 'gnus-article-decode-encoded-word
  55   "*Function to decode a MIME encoded-words.
  56 The function is called from the article buffer.")
  57
  58 (defvar gnus-parse-headers-hook
  59   '(gnus-set-summary-default-charset gnus-decode-rfc1522)
  60   "*A hook called before parsing the headers.")
  61
  62
  63 ;;; @ load
  64 ;;;
  65
  66 (require 'gnus)
  67 (autoload 'gnus-decode-rfc1522               "gnus-art-mime")
  68 (autoload 'gnus-article-preview-mime-message "gnus-art-mime")
  69 (autoload 'gnus-article-decode-encoded-word  "gnus-art-mime")
  70 (autoload 'gnus-set-summary-default-charset  "gnus-sum-mime")
  71 (require 'gnus-charset)
  72
  73
  74 ;;; @ for tm-view
  75 ;;;
  76
  77 (defun gnus-content-header-filter ()
  78   (goto-char (point-min))
  79   (mime-preview/cut-header)
  80   (decode-mime-charset-region (point-min)(point-max) default-mime-charset)
  81   (mime/decode-message-header)
  82   )
  83
  84 (set-alist 'mime-viewer/content-header-filter-alist
  85            'gnus-original-article-mode
  86            (function gnus-content-header-filter))
  87
  88
  89 (set-alist 'mime-viewer/code-converter-alist
  90            'gnus-original-article-mode
  91            (function mime-charset/decode-buffer))
  92
  93
  94 (defun mime-viewer/quitting-method-for-gnus ()
  95   (if (not gnus-show-mime)
  96       (mime-viewer/kill-buffer))
  97   (delete-other-windows)
  98   (gnus-article-show-summary)
  99   (if (or (not gnus-show-mime)
 100           (null gnus-have-all-headers))
 101       (gnus-summary-select-article nil t)
 102     ))
 103
 104 (set-alist 'mime-viewer/quitting-method-alist
 105            'gnus-original-article-mode
 106            (function mime-viewer/quitting-method-for-gnus))
 107 (set-alist 'mime-viewer/show-summary-method
 108            'gnus-original-article-mode
 109            (function mime-viewer/quitting-method-for-gnus))
 110
 111
 112 ;;; @ for tm-partial
 113 ;;;
 114
 115 (defun gnus-mime-partial-preview-function ()
 116   (gnus-summary-preview-mime-message (gnus-summary-article-number))
 117   )
 118
 119 (call-after-loaded
 120  'tm-partial
 121  (function
 122   (lambda ()
 123     (set-atype 'mime/content-decoding-condition
 124                '((type . "message/partial")
 125                  (method . mime-article/grab-message/partials)
 126                  (major-mode . gnus-original-article-mode)
 127                  (summary-buffer-exp . gnus-summary-buffer)
 128                  ))
 129     (set-alist 'tm-partial/preview-article-method-alist
 130                'gnus-original-article-mode
 131                'gnus-mime-partial-preview-function)
 132     )))
 133
 134
 135 ;;; @ end
 136 ;;;
 137
 138 (provide 'gnus-mime)
 139
 140 (or (featurep 'gnus-load)
 141     (progn
 142       ;; for Gnus 5.0 .. 5.3
 143       (provide 'gnus-sum)
 144       (provide 'gnus-art)
 145
 146       (or (boundp 'gnus-original-article-buffer)
 147           (progn
 148             ;; for Gnus 5.0.* and 5.1
 149             (defvar gnus-original-article-buffer " *Original Article*")
 150
 151             (defun gnus-article-setup-original-article-buffer ()
 152               (save-excursion
 153                 (set-buffer (get-buffer-create gnus-original-article-buffer))
 154                 (erase-buffer)
 155                 (insert-buffer gnus-article-buffer)
 156                 (setq major-mode 'gnus-original-article-mode)
 157                 ))
 158
 159             (add-hook 'gnus-article-prepare-hook
 160                       'gnus-article-setup-original-article-buffer)
 161
 162             (setq gnus-strict-mime nil)
 163             ))
 164
 165       (if running-xemacs
 166           (progn
 167             ;; modified by Steven L. Baur <steve@miranova.com>
 168             ;;  1995/12/6 (c.f. [tm-en:209])
 169             (defun mime-editor/attach-to-news-reply-menu ()
 170               "Arrange to attach MIME editor's popup menu to VM's"
 171               (if (boundp 'news-reply-menu)
 172                   (progn
 173                     (setq news-reply-menu
 174                           (append news-reply-menu
 175                                   '("---")
 176                                   mime-editor/popup-menu-for-xemacs))
 177                     (remove-hook 'news-setup-hook
 178                                  'mime-editor/attach-to-news-reply-menu)
 179                     )))
 180             (call-after-loaded
 181              'tm-edit
 182              (function
 183               (lambda ()
 184                 (add-hook 'news-setup-hook
 185                           'mime-editor/attach-to-news-reply-menu)
 186                 )))
 187             ))
 188       ))
 189
 190 (run-hooks 'gnus-mime-load-hook)
 191
 192 ;;; gnus-mime.el ends here