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1 ;;; gnus-art-mime.el --- MIME extension for article mode of Gnus
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3 ;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
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5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
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6 ;; Created: 1996/8/6
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7 ;; Version:
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8 ;; $Id: gnus-art-mime.el,v 1.2 1997/02/15 22:21:25 steve Exp $
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9 ;; Keywords: news, MIME, multimedia, multilingual, encoded-word
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10
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11 ;; This file is not part of GNU Emacs yet.
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12
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13 ;; This program is free software; you can redistribute it and/or
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14 ;; modify it under the terms of the GNU General Public License as
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15 ;; published by the Free Software Foundation; either version 2, or (at
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16 ;; your option) any later version.
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17
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18 ;; This program is distributed in the hope that it will be useful, but
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19 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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21 ;; General Public License for more details.
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22
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23 ;; You should have received a copy of the GNU General Public License
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24 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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25 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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26 ;; Boston, MA 02111-1307, USA.
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27
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28 ;;; Code:
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29
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30 (require 'emu)
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74
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31 (require 'gnus-mime)
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32 (require 'gnus-art)
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74
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33 (require 'tm-view)
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34
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35 (autoload 'mime-eword/decode-region "tm-ew-d"
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36 "Decode MIME encoded-words in region." t)
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37 (autoload 'mime/decode-message-header "tm-ew-d"
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38 "Decode MIME encoded-words in message header." t)
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39
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40
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41 ;;; @ encoded-word
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42 ;;;
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43
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44 ;;; `gnus-decode-rfc1522' of Gnus works only Q-encoded iso-8859-1
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45 ;;; encoded-words. In addition, it does not apply decoding rule of
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46 ;;; RFC 1522 and it does not do unfolding. So gnus-mime defines own
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47 ;;; function using tm-ew-d.
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48
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49 (defun gnus-decode-encoded-word ()
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50 (goto-char (point-min))
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51 (if (re-search-forward "^[0-9]+\t" nil t)
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52 (progn
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53 (goto-char (point-min))
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54 ;; for XOVER
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55 (while (re-search-forward "^[0-9]+\t\\([^\t]+\\)\t" nil t)
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56 (mime-eword/decode-region (match-beginning 1) (match-end 1)
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57 'unfolding 'must-unfold)
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58 (if (re-search-forward "[^\t]+" nil t)
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59 (mime-eword/decode-region (match-beginning 0)(match-end 0)
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60 'unfolding 'must-unfold)
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61 )
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62 ))
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63 (mime-eword/decode-region (point-min)(point-max) t)
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64 ))
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65
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66 (defalias 'gnus-decode-rfc1522 'gnus-decode-encoded-word)
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67
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68 ;; In addition, latest RFC about encoded-word is RFC 2047. (^_^;
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69
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70
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71 ;;; @ article filter
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72 ;;;
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73
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74 (defun gnus-article-preview-mime-message ()
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75 (make-local-variable 'tm:mother-button-dispatcher)
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76 (setq tm:mother-button-dispatcher
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77 (function gnus-article-push-button))
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78 (let ((mime-viewer/ignored-field-regexp "^:$")
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79 (default-mime-charset
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80 (save-excursion
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81 (set-buffer gnus-summary-buffer)
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82 default-mime-charset))
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83 )
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84 (save-window-excursion
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85 (mime/viewer-mode nil nil nil gnus-original-article-buffer
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86 gnus-article-buffer
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87 gnus-article-mode-map)
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88 ))
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89 (run-hooks 'tm-gnus/article-prepare-hook)
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90 )
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91
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92 (defun gnus-article-decode-encoded-word ()
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93 (decode-mime-charset-region (point-min)(point-max)
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94 (save-excursion
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95 (set-buffer gnus-summary-buffer)
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96 default-mime-charset))
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97 (mime/decode-message-header)
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98 (run-hooks 'tm-gnus/article-prepare-hook)
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99 )
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100
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101
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102 ;;; @ for tm-view
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103 ;;;
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104
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105 (defun gnus-content-header-filter ()
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106 (goto-char (point-min))
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107 (mime-preview/cut-header)
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108 (decode-mime-charset-region (point-min)(point-max) default-mime-charset)
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109 (mime/decode-message-header)
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110 )
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111
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112 (defun mime-viewer/quitting-method-for-gnus ()
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113 (if (not gnus-show-mime)
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114 (mime-viewer/kill-buffer))
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115 (delete-other-windows)
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116 (gnus-article-show-summary)
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117 (if (or (not gnus-show-mime)
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118 (null gnus-have-all-headers))
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119 (gnus-summary-select-article nil t)
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120 ))
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121
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122 (call-after-loaded
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123 'tm-view
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124 (lambda ()
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125 (set-alist 'mime-viewer/content-header-filter-alist
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126 'gnus-original-article-mode
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127 (function gnus-content-header-filter))
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128
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129 (set-alist 'mime-viewer/code-converter-alist
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130 'gnus-original-article-mode
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131 (function mime-charset/decode-buffer))
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132
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133 (set-alist 'mime-viewer/quitting-method-alist
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134 'gnus-original-article-mode
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135 (function mime-viewer/quitting-method-for-gnus))
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136
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137 (set-alist 'mime-viewer/show-summary-method
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138 'gnus-original-article-mode
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139 (function mime-viewer/quitting-method-for-gnus))
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140 ))
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141
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142
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143 ;;; @ for BBDB
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144 ;;;
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145
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146 (call-after-loaded
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147 'bbdb
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148 (function
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149 (lambda ()
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150 (require 'tm-bbdb)
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151 )))
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152
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153 (autoload 'tm-bbdb/update-record "tm-bbdb")
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154
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155 (defun tm-gnus/bbdb-setup ()
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156 (if (and (boundp 'gnus-article-prepare-hook)
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157 (memq 'bbdb/gnus-update-record gnus-article-prepare-hook)
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158 )
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159 (progn
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160 (remove-hook 'gnus-article-prepare-hook 'bbdb/gnus-update-record)
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161 (add-hook 'gnus-article-display-hook 'tm-bbdb/update-record)
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162 )))
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163
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164 (add-hook 'gnus-startup-hook 'tm-gnus/bbdb-setup t)
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165
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166 (tm-gnus/bbdb-setup)
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167
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168
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169 ;;; @ end
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170 ;;;
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171
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172 (provide 'gnus-art-mime)
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173
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174 ;;; gnus-art-mime.el ends here
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