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1 ;;;
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2 ;;; tm-sgnus.el --- MIME extender for Gnus 5.2
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3 ;;;
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4 ;;; Copyright (C) 1995 Free Software Foundation, Inc.
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5 ;;; Copyright (C) 1995,1996 MORIOKA Tomohiko
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6 ;;;
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7 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
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8 ;;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
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9 ;;; and KOBAYASHI Shuhei <shuhei-k@jaist.ac.jp>
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10 ;;; Created: 1995/09/24
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11 ;;; Version: $Revision: 1.1.1.1 $
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12 ;;; Keywords: news, MIME, multimedia, multilingual, encoded-word
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13 ;;;
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14 ;;; This file is part of tm (Tools for MIME).
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15 ;;;
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16 ;;; This program is free software; you can redistribute it and/or
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17 ;;; modify it under the terms of the GNU General Public License as
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18 ;;; published by the Free Software Foundation; either version 2, or
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19 ;;; (at your option) any later version.
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20 ;;;
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21 ;;; This program is distributed in the hope that it will be useful,
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22 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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23 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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24 ;;; General Public License for more details.
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25 ;;;
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26 ;;; You should have received a copy of the GNU General Public License
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27 ;;; along with This program. If not, write to the Free Software
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28 ;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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29 ;;;
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30 ;;; Code:
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31
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32 (require 'tl-str)
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33 (require 'tl-list)
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34 (require 'tl-misc)
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35 (require 'tm-view)
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36 (require 'gnus)
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37
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38 (eval-when-compile (require 'cl))
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39
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40
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41 ;;; @ version
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42 ;;;
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43
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44 (defconst tm-gnus/RCS-ID
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45 "$Id: tm-sgnus.el,v 1.1.1.1 1996/12/18 03:55:32 steve Exp $")
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46
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47 (defconst tm-gnus/version
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48 (concat (get-version-string tm-gnus/RCS-ID) " for September"))
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49
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50
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51 ;;; @ variables
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52 ;;;
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53
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54 (defvar tm-gnus/automatic-mime-preview t
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55 "*If non-nil, show MIME processed article.
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56 This variable is set to `gnus-show-mime'.")
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57
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58 (setq gnus-show-mime tm-gnus/automatic-mime-preview)
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59
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60
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61 ;;; @ command functions
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62 ;;;
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63
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64 (defun tm-gnus/view-message (arg)
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65 "MIME decode and play this message."
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66 (interactive "P")
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67 (let ((gnus-break-pages nil))
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68 (gnus-summary-select-article t t)
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69 )
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70 (pop-to-buffer gnus-original-article-buffer t)
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71 (let (buffer-read-only)
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72 (if (text-property-any (point-min) (point-max) 'invisible t)
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73 (remove-text-properties (point-min) (point-max)
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74 gnus-hidden-properties)
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75 ))
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76 (mime/viewer-mode nil nil nil gnus-original-article-buffer
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77 gnus-article-buffer)
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78 )
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79
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80 (defun tm-gnus/summary-scroll-down ()
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81 "Scroll down one line current article."
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82 (interactive)
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83 (gnus-summary-scroll-up -1)
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84 )
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85
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86 (defun tm-gnus/summary-toggle-header (&optional arg)
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87 (interactive "P")
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88 (if tm-gnus/automatic-mime-preview
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89 (let* ((hidden
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90 (save-excursion
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91 (set-buffer gnus-article-buffer)
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92 (text-property-any
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93 (goto-char (point-min)) (search-forward "\n\n")
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94 'invisible t)
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95 ))
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96 (mime-viewer/redisplay t)
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97 )
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98 (gnus-summary-select-article hidden t)
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99 )
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100 (gnus-summary-toggle-header arg))
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101 )
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102
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103 (define-key gnus-summary-mode-map "v" (function tm-gnus/view-message))
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104 (define-key gnus-summary-mode-map
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105 "\e\r" (function tm-gnus/summary-scroll-down))
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106 (substitute-key-definition
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107 'gnus-summary-toggle-header
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108 'tm-gnus/summary-toggle-header gnus-summary-mode-map)
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109
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110
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111 ;;; @ for tm-view
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112 ;;;
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113
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114 (defun tm-gnus/content-header-filter ()
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115 (goto-char (point-min))
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116 (mime-preview/cut-header)
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117 (mime-charset-decode-region (point-min)(point-max)
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118 mime/default-coding-system)
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119 (mime/decode-message-header)
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120 )
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121
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122 (set-alist 'mime-viewer/content-header-filter-alist
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123 'gnus-original-article-mode
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124 (function tm-gnus/content-header-filter))
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125
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126 (set-alist 'mime-viewer/code-converter-alist
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127 'gnus-original-article-mode
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128 (function mime-charset-decode-region))
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129
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130 (defun mime-viewer/quitting-method-for-sgnus ()
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131 (if (not gnus-show-mime)
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132 (mime-viewer/kill-buffer))
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133 (delete-other-windows)
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134 (gnus-article-show-summary)
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135 (if (or (not gnus-show-mime)
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136 (null gnus-have-all-headers))
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137 (gnus-summary-select-article nil t)
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138 ))
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139
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140 (set-alist 'mime-viewer/quitting-method-alist
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141 'gnus-original-article-mode
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142 (function mime-viewer/quitting-method-for-sgnus))
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143 (set-alist 'mime-viewer/show-summary-method
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144 'gnus-original-article-mode
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145 (function mime-viewer/quitting-method-for-sgnus))
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146
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147
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148 ;;; @ for tm-edit
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149 ;;;
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150
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151 ;; suggested by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
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152 ;; 1995/11/08 (c.f. [tm ML:1067])
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153 (defun tm-gnus/insert-article (&optional message)
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154 (interactive)
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155 (let ((message-cite-function 'mime-editor/inserted-message-filter)
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156 (message-reply-buffer gnus-original-article-buffer)
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157 )
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158 (message-yank-original nil)
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159 ))
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160
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161 ;;; modified by Steven L. Baur <steve@miranova.com>
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162 ;;; 1995/12/6 (c.f. [tm-en:209])
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163 (defun mime-editor/attach-to-news-reply-menu ()
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164 "Arrange to attach MIME editor's popup menu to VM's"
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165 (if (boundp 'news-reply-menu)
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166 (progn
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167 (setq news-reply-menu (append news-reply-menu
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168 '("---")
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169 mime-editor/popup-menu-for-xemacs))
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170 (remove-hook 'news-setup-hook
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171 'mime-editor/attach-to-news-reply-menu)
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172 )))
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173
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174 (call-after-loaded
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175 'tm-edit
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176 (function
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177 (lambda ()
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178 (set-alist 'mime-editor/message-inserter-alist
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179 'message-mode (function tm-gnus/insert-article))
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180 (if (string-match "XEmacs\\|Lucid" emacs-version)
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181 (add-hook 'news-setup-hook 'mime-editor/attach-to-news-reply-menu)
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182 )
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183
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184 (set-alist 'mime-editor/split-message-sender-alist
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185 'message-mode
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186 (lambda ()
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187 (interactive)
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188 (let (message-send-hook
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189 message-sent-message-via)
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190 (message-send)
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191 )))
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192 )))
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193
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194
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195 ;;; @ for tm-partial
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196 ;;;
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197
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198 (defun tm-gnus/partial-preview-function ()
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199 (tm-gnus/view-message (gnus-summary-article-number))
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200 )
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201
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202 (call-after-loaded
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203 'tm-partial
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204 (lambda ()
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205 (set-atype 'mime/content-decoding-condition
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206 '((type . "message/partial")
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207 (method . mime-article/grab-message/partials)
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208 (major-mode . gnus-original-article-mode)
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209 (summary-buffer-exp . gnus-summary-buffer)
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210 ))
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211 (set-alist 'tm-partial/preview-article-method-alist
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212 'gnus-original-article-mode
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213 'tm-gnus/partial-preview-function)
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214 ))
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215
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216
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217 ;;; @ article filter
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218 ;;;
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219
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220 (defun tm-gnus/article-reset-variable ()
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221 (setq tm-gnus/automatic-mime-preview nil)
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222 )
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223
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224 (add-hook 'gnus-article-prepare-hook 'tm-gnus/article-reset-variable)
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225
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226 (defun tm-gnus/preview-article ()
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227 (make-local-variable 'tm:mother-button-dispatcher)
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228 (setq tm:mother-button-dispatcher
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229 (function gnus-article-push-button))
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230 (let ((mime-viewer/ignored-field-regexp "^:$")
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231 (mime/default-coding-system
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232 (save-excursion
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233 (set-buffer gnus-summary-buffer)
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234 mime/default-coding-system)))
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235 (mime/viewer-mode nil nil nil gnus-original-article-buffer
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236 gnus-article-buffer)
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237 )
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238 (setq tm-gnus/automatic-mime-preview t)
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239 (run-hooks 'tm-gnus/article-prepare-hook)
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240 )
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241
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242 (setq gnus-show-mime-method (function tm-gnus/preview-article))
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243
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244 (defun tm-gnus/article-decode-encoded-word ()
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245 (character-decode-region (point-min)(point-max)
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246 (save-excursion
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247 (set-buffer gnus-summary-buffer)
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248 mime/default-coding-system))
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249 (mime/decode-message-header)
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250 (run-hooks 'tm-gnus/article-prepare-hook)
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251 )
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252
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253 (setq gnus-decode-encoded-word-method
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254 (function tm-gnus/article-decode-encoded-word))
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255
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256
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257 ;;; @ for MULE
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258 ;;;
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259
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260 (defvar gnus-newsgroup-default-coding-system-alist nil)
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261
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262 (defun gnus-set-newsgroup-default-coding-system (ng cs)
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263 "Define CS as default coding system for newsgroup NG."
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264 (set-alist 'gnus-newsgroup-default-coding-system-alist
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265 (concat "^" (regexp-quote ng) "\\($\\|\\.\\)")
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266 cs))
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267
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268 (cond
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269 ((featurep 'mule)
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270 (cond ((boundp 'MULE)
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271 (define-service-coding-system gnus-nntp-service nil *noconv*)
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272 (if (and (boundp 'nntp-server-process)
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273 (processp nntp-server-process)
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274 )
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275 (set-process-coding-system nntp-server-process *noconv* *noconv*)
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276 )
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277 )
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278 (running-xemacs-20
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279 (if (and (boundp 'nntp-server-process)
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280 (processp nntp-server-process)
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281 )
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282 (set-process-input-coding-system nntp-server-process 'noconv)
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283 )
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284 ))
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285 (call-after-loaded
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286 'nnheader
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287 (lambda ()
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288 (defun nnheader-find-file-noselect (filename &optional nowarn rawfile)
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289 (let ((file-coding-system-for-read *noconv*))
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290 (find-file-noselect filename nowarn rawfile)
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291 ))
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292 (defun nnheader-insert-file-contents-literally
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293 (filename &optional visit beg end replace)
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294 (let ((file-coding-system-for-read *noconv*))
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295 (insert-file-contents-literally filename visit beg end replace)
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296 ))
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297 ))
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298 ;; Please use Gnus 5.2.10 or later if you use Mule.
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299 (call-after-loaded
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300 'nnmail
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301 (lambda ()
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302 (defun nnmail-find-file (file)
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303 "Insert FILE in server buffer safely. [tm-sgnus.el]"
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304 (set-buffer nntp-server-buffer)
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305 (erase-buffer)
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306 (let ((format-alist nil)
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307 (after-insert-file-functions ; for jam-code-guess
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308 (if (memq 'jam-code-guess-after-insert-file-function
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309 after-insert-file-functions)
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310 '(jam-code-guess-after-insert-file-function)))
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311 (file-coding-system-for-read *noconv*))
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312 (condition-case ()
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313 (progn (insert-file-contents file) t)
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314 (file-error nil))))
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315 ))
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316 (defun tm-gnus/prepare-save-mail-function ()
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317 (setq file-coding-system *noconv*)
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318 )
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319 (add-hook 'nnmail-prepare-save-mail-hook
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320 'tm-gnus/prepare-save-mail-function)
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321
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322 (gnus-set-newsgroup-default-coding-system "alt.chinese.text" *hz*)
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323 (gnus-set-newsgroup-default-coding-system "alt.chinese.text.big5" *big5*)
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324 (gnus-set-newsgroup-default-coding-system "han" *euc-kr*)
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325 (and (boundp '*koi8*)
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326 (gnus-set-newsgroup-default-coding-system "relcom" *koi8*))
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327 ))
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328
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329
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330 ;;; @ summary filter
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331 ;;;
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332
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333 (defun tm-gnus/decode-summary-from-and-subjects ()
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334 (let ((rest gnus-newsgroup-default-coding-system-alist)
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335 cell)
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336 (catch 'tag
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337 (while (setq cell (car rest))
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338 (if (string-match (car cell) gnus-newsgroup-name)
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339 (throw 'tag
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340 (progn
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341 (make-local-variable 'mime/default-coding-system)
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342 (setq mime/default-coding-system (cdr cell))
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343 )))
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344 (setq rest (cdr rest))
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345 )))
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346 (mapcar
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347 (lambda (header)
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348 (let ((from (or (mail-header-from header) ""))
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349 (subj (or (mail-header-subject header) ""))
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350 (method (car gnus-current-select-method))
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351 )
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352 (if (eq method 'nntp)
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353 (progn
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354 (setq from
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355 (character-decode-string from mime/default-coding-system))
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356 (setq subj
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357 (character-decode-string subj mime/default-coding-system))
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358 ))
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359 (mail-header-set-from
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360 header (mime-eword/decode-string from))
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361 (mail-header-set-subject
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362 header (mime-eword/decode-string subj))
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363 ))
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364 gnus-newsgroup-headers))
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365
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366 (or (boundp 'nnheader-encoded-words-decoding)
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367 (add-hook 'gnus-select-group-hook
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368 'tm-gnus/decode-summary-from-and-subjects)
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369 )
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370
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371
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372 ;;; @ for BBDB
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373 ;;;
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374
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375 (call-after-loaded
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376 'bbdb
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377 (lambda ()
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378 (require 'tm-bbdb)
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379 ))
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380
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381 (autoload 'tm-bbdb/update-record "tm-bbdb")
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382
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383 (defun tm-gnus/bbdb-setup ()
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384 (if (memq 'bbdb/gnus-update-record gnus-article-prepare-hook)
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385 (progn
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386 (remove-hook 'gnus-article-prepare-hook 'bbdb/gnus-update-record)
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387 (add-hook 'gnus-article-display-hook 'tm-bbdb/update-record)
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388 )))
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389
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390 (add-hook 'gnus-startup-hook 'tm-gnus/bbdb-setup t)
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391
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392 (tm-gnus/bbdb-setup)
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393
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394
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395 ;;; @ end
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396 ;;;
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397
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398 (provide 'tm-sgnus)
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399
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400 ;;; tm-sgnus.el ends here
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