gnus/tm-sgnus.el

   1 ;;;
   2 ;;; tm-sgnus.el --- MIME extender for Gnus 5.2
   3 ;;;
   4 ;;; Copyright (C) 1995 Free Software Foundation, Inc.
   5 ;;; Copyright (C) 1995,1996 MORIOKA Tomohiko
   6 ;;;
   7 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
   8 ;;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
   9 ;;;         and KOBAYASHI Shuhei <shuhei-k@jaist.ac.jp>
  10 ;;; Created: 1995/09/24
  11 ;;; Version: $Revision: 7.69 $
  12 ;;; Keywords: news, MIME, multimedia, multilingual, encoded-word
  13 ;;;
  14 ;;; This file is part of tm (Tools for MIME).
  15 ;;;
  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.
  20 ;;;
  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.
  25 ;;;
  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.
  29 ;;;
  30 ;;; Code:
  31
  32 (require 'tl-str)
  33 (require 'tl-list)
  34 (require 'tl-misc)
  35 (require 'tm-view)
  36 (require 'gnus)
  37
  38 (eval-when-compile (require 'cl))
  39
  40
  41 ;;; @ version
  42 ;;;
  43
  44 (defconst tm-gnus/RCS-ID
  45   "$Id: tm-sgnus.el,v 7.69 1996/06/09 06:57:33 morioka Exp $")
  46
  47 (defconst tm-gnus/version
  48   (concat (get-version-string tm-gnus/RCS-ID) " for September"))
  49
  50
  51 ;;; @ variables
  52 ;;;
  53
  54 (defvar tm-gnus/automatic-mime-preview t
  55   "*If non-nil, show MIME processed article.
  56 This variable is set to `gnus-show-mime'.")
  57
  58 (setq gnus-show-mime tm-gnus/automatic-mime-preview)
  59
  60
  61 ;;; @ command functions
  62 ;;;
  63
  64 (defun tm-gnus/view-message (arg)
  65   "MIME decode and play this message."
  66   (interactive "P")
  67   (let ((gnus-break-pages nil))
  68     (gnus-summary-select-article t t)
  69     )
  70   (pop-to-buffer gnus-original-article-buffer t)
  71   (let (buffer-read-only)
  72     (if (text-property-any (point-min) (point-max) 'invisible t)
  73         (remove-text-properties (point-min) (point-max)
  74                                 gnus-hidden-properties)
  75       ))
  76   (mime/viewer-mode nil nil nil gnus-original-article-buffer
  77                     gnus-article-buffer)
  78   )
  79
  80 (defun tm-gnus/summary-scroll-down ()
  81   "Scroll down one line current article."
  82   (interactive)
  83   (gnus-summary-scroll-up -1)
  84   )
  85
  86 (defun tm-gnus/summary-toggle-header (&optional arg)
  87   (interactive "P")
  88   (if tm-gnus/automatic-mime-preview
  89       (let* ((hidden
  90               (save-excursion
  91                 (set-buffer gnus-article-buffer)
  92                 (text-property-any
  93                  (goto-char (point-min)) (search-forward "\n\n")
  94                  'invisible t)
  95                 ))
  96              (mime-viewer/redisplay t)
  97              )
  98         (gnus-summary-select-article hidden t)
  99         )
 100     (gnus-summary-toggle-header arg))
 101   )
 102
 103 (define-key gnus-summary-mode-map "v" (function tm-gnus/view-message))
 104 (define-key gnus-summary-mode-map
 105   "\e\r" (function tm-gnus/summary-scroll-down))
 106 (substitute-key-definition
 107  'gnus-summary-toggle-header
 108  'tm-gnus/summary-toggle-header gnus-summary-mode-map)
 109
 110
 111 ;;; @ for tm-view
 112 ;;;
 113
 114 (defun tm-gnus/content-header-filter ()
 115   (goto-char (point-min))
 116   (mime-preview/cut-header)
 117   (mime-charset-decode-region (point-min)(point-max)
 118                               mime/default-coding-system)
 119   (mime/decode-message-header)
 120   )
 121
 122 (set-alist 'mime-viewer/content-header-filter-alist
 123            'gnus-original-article-mode
 124            (function tm-gnus/content-header-filter))
 125
 126 (set-alist 'mime-viewer/code-converter-alist
 127            'gnus-original-article-mode
 128            (function mime-charset-decode-region))
 129
 130 (defun mime-viewer/quitting-method-for-sgnus ()
 131   (if (not gnus-show-mime)
 132       (mime-viewer/kill-buffer))
 133   (delete-other-windows)
 134   (gnus-article-show-summary)
 135   (if (or (not gnus-show-mime)
 136           (null gnus-have-all-headers))
 137       (gnus-summary-select-article nil t)
 138     ))
 139
 140 (set-alist 'mime-viewer/quitting-method-alist
 141            'gnus-original-article-mode
 142            (function mime-viewer/quitting-method-for-sgnus))
 143 (set-alist 'mime-viewer/show-summary-method
 144            'gnus-original-article-mode
 145            (function mime-viewer/quitting-method-for-sgnus))
 146
 147
 148 ;;; @ for tm-edit
 149 ;;;
 150
 151 ;; suggested by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
 152 ;;      1995/11/08 (c.f. [tm ML:1067])
 153 (defun tm-gnus/insert-article (&optional message)
 154   (interactive)
 155   (let ((message-cite-function 'mime-editor/inserted-message-filter)
 156         (message-reply-buffer gnus-original-article-buffer)
 157         )
 158     (message-yank-original nil)
 159     ))
 160
 161 ;;; modified by Steven L. Baur <steve@miranova.com>
 162 ;;;     1995/12/6 (c.f. [tm-en:209])
 163 (defun mime-editor/attach-to-news-reply-menu ()
 164   "Arrange to attach MIME editor's popup menu to VM's"
 165   (if (boundp 'news-reply-menu)
 166       (progn
 167         (setq news-reply-menu (append news-reply-menu
 168                                       '("---")
 169                                       mime-editor/popup-menu-for-xemacs))
 170         (remove-hook 'news-setup-hook
 171                      'mime-editor/attach-to-news-reply-menu)
 172         )))
 173
 174 (call-after-loaded
 175  'tm-edit
 176  (function
 177   (lambda ()
 178     (set-alist 'mime-editor/message-inserter-alist
 179                'message-mode (function tm-gnus/insert-article))
 180     (if (string-match "XEmacs\\|Lucid" emacs-version)
 181         (add-hook 'news-setup-hook 'mime-editor/attach-to-news-reply-menu)
 182       )
 183
 184     (set-alist 'mime-editor/split-message-sender-alist
 185                'message-mode
 186                (lambda ()
 187                  (interactive)
 188                  (let (message-send-hook
 189                        message-sent-message-via)
 190                    (message-send)
 191                    )))
 192     )))
 193
 194
 195 ;;; @ for tm-partial
 196 ;;;
 197
 198 (defun tm-gnus/partial-preview-function ()
 199   (tm-gnus/view-message (gnus-summary-article-number))
 200   )
 201
 202 (call-after-loaded
 203  'tm-partial
 204  (lambda ()
 205    (set-atype 'mime/content-decoding-condition
 206               '((type . "message/partial")
 207                 (method . mime-article/grab-message/partials)
 208                 (major-mode . gnus-original-article-mode)
 209                 (summary-buffer-exp . gnus-summary-buffer)
 210                 ))
 211    (set-alist 'tm-partial/preview-article-method-alist
 212               'gnus-original-article-mode
 213               'tm-gnus/partial-preview-function)
 214    ))
 215
 216
 217 ;;; @ article filter
 218 ;;;
 219
 220 (defun tm-gnus/article-reset-variable ()
 221   (setq tm-gnus/automatic-mime-preview nil)
 222   )
 223
 224 (add-hook 'gnus-article-prepare-hook 'tm-gnus/article-reset-variable)
 225
 226 (defun tm-gnus/preview-article ()
 227   (make-local-variable 'tm:mother-button-dispatcher)
 228   (setq tm:mother-button-dispatcher
 229         (function gnus-article-push-button))
 230   (let ((mime-viewer/ignored-field-regexp "^:$")
 231         (mime/default-coding-system
 232          (save-excursion
 233            (set-buffer gnus-summary-buffer)
 234            mime/default-coding-system)))
 235     (mime/viewer-mode nil nil nil gnus-original-article-buffer
 236                       gnus-article-buffer)
 237     )
 238   (setq tm-gnus/automatic-mime-preview t)
 239   (run-hooks 'tm-gnus/article-prepare-hook)
 240   )
 241
 242 (setq gnus-show-mime-method (function tm-gnus/preview-article))
 243
 244 (defun tm-gnus/article-decode-encoded-word ()
 245   (character-decode-region (point-min)(point-max)
 246                            (save-excursion
 247                              (set-buffer gnus-summary-buffer)
 248                              mime/default-coding-system))
 249   (mime/decode-message-header)
 250   (run-hooks 'tm-gnus/article-prepare-hook)
 251   )
 252
 253 (setq gnus-decode-encoded-word-method
 254       (function tm-gnus/article-decode-encoded-word))
 255
 256
 257 ;;; @ for MULE
 258 ;;;
 259
 260 (defvar gnus-newsgroup-default-coding-system-alist nil)
 261
 262 (defun gnus-set-newsgroup-default-coding-system (ng cs)
 263   "Define CS as default coding system for newsgroup NG."
 264   (set-alist 'gnus-newsgroup-default-coding-system-alist
 265              (concat "^" (regexp-quote ng) "\\($\\|\\.\\)")
 266              cs))
 267
 268 (cond
 269  ((featurep 'mule)
 270   (cond ((boundp 'MULE)
 271          (define-service-coding-system gnus-nntp-service nil *noconv*)
 272          (if (and (boundp 'nntp-server-process)
 273                   (processp nntp-server-process)
 274                   )
 275              (set-process-coding-system nntp-server-process *noconv* *noconv*)
 276            )
 277          )
 278         (running-xemacs-20
 279          (if (and (boundp 'nntp-server-process)
 280                   (processp nntp-server-process)
 281                   )
 282              (set-process-input-coding-system nntp-server-process 'noconv)
 283            )
 284          ))
 285   (call-after-loaded
 286    'nnheader
 287    (lambda ()
 288      (defun nnheader-find-file-noselect (filename &optional nowarn rawfile)
 289        (let ((file-coding-system-for-read *noconv*))
 290          (find-file-noselect filename nowarn rawfile)
 291          ))
 292      (defun nnheader-insert-file-contents-literally
 293        (filename &optional visit beg end replace)
 294        (let ((file-coding-system-for-read *noconv*))
 295          (insert-file-contents-literally filename visit beg end replace)
 296          ))
 297      ))
 298   ;; Please use Gnus 5.2.10 or later if you use Mule.
 299   (call-after-loaded
 300    'nnmail
 301    (lambda ()
 302      (defun nnmail-find-file (file)
 303        "Insert FILE in server buffer safely. [tm-sgnus.el]"
 304        (set-buffer nntp-server-buffer)
 305        (erase-buffer)
 306        (let ((format-alist nil)
 307              (after-insert-file-functions   ; for jam-code-guess
 308               (if (memq 'jam-code-guess-after-insert-file-function
 309                         after-insert-file-functions)
 310                   '(jam-code-guess-after-insert-file-function)))
 311              (file-coding-system-for-read *noconv*))
 312          (condition-case ()
 313              (progn (insert-file-contents file) t)
 314            (file-error nil))))
 315      ))
 316   (defun tm-gnus/prepare-save-mail-function ()
 317     (setq file-coding-system *noconv*)
 318     )
 319   (add-hook 'nnmail-prepare-save-mail-hook
 320             'tm-gnus/prepare-save-mail-function)
 321
 322   (gnus-set-newsgroup-default-coding-system "alt.chinese.text"      *hz*)
 323   (gnus-set-newsgroup-default-coding-system "alt.chinese.text.big5" *big5*)
 324   (gnus-set-newsgroup-default-coding-system "han"    *euc-kr*)
 325   (and (boundp '*koi8*)
 326        (gnus-set-newsgroup-default-coding-system "relcom" *koi8*))
 327   ))
 328
 329
 330 ;;; @ summary filter
 331 ;;;
 332
 333 (defun tm-gnus/decode-summary-from-and-subjects ()
 334   (let ((rest gnus-newsgroup-default-coding-system-alist)
 335         cell)
 336     (catch 'tag
 337       (while (setq cell (car rest))
 338         (if (string-match (car cell) gnus-newsgroup-name)
 339             (throw 'tag
 340                    (progn
 341                      (make-local-variable 'mime/default-coding-system)
 342                      (setq mime/default-coding-system (cdr cell))
 343                      )))
 344         (setq rest (cdr rest))
 345         )))
 346   (mapcar
 347    (lambda (header)
 348      (let ((from (or (mail-header-from header) ""))
 349            (subj (or (mail-header-subject header) ""))
 350            (method (car gnus-current-select-method))
 351            )
 352        (if (eq method 'nntp)
 353            (progn
 354              (setq from
 355                    (character-decode-string from mime/default-coding-system))
 356              (setq subj
 357                    (character-decode-string subj mime/default-coding-system))
 358              ))
 359        (mail-header-set-from
 360         header (mime-eword/decode-string from))
 361        (mail-header-set-subject
 362         header (mime-eword/decode-string subj))
 363        ))
 364    gnus-newsgroup-headers))
 365
 366 (or (boundp 'nnheader-encoded-words-decoding)
 367     (add-hook 'gnus-select-group-hook
 368               'tm-gnus/decode-summary-from-and-subjects)
 369     )
 370
 371
 372 ;;; @ for BBDB
 373 ;;;
 374
 375 (call-after-loaded
 376  'bbdb
 377  (lambda ()
 378    (require 'tm-bbdb)
 379    ))
 380
 381 (autoload 'tm-bbdb/update-record "tm-bbdb")
 382
 383 (defun tm-gnus/bbdb-setup ()
 384   (if (memq 'bbdb/gnus-update-record gnus-article-prepare-hook)
 385       (progn
 386         (remove-hook 'gnus-article-prepare-hook 'bbdb/gnus-update-record)
 387         (add-hook 'gnus-article-display-hook 'tm-bbdb/update-record)
 388         )))
 389
 390 (add-hook 'gnus-startup-hook 'tm-gnus/bbdb-setup t)
 391
 392 (tm-gnus/bbdb-setup)
 393
 394
 395 ;;; @ end
 396 ;;;
 397
 398 (provide 'tm-sgnus)
 399
 400 ;;; tm-sgnus.el ends here