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: 7.68 $
  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 7.68 1996/06/07 15:28:40 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
 179      'mime-editor/message-inserter-alist
 180      'message-mode (function tm-gnus/insert-article))
 181     (if (string-match "XEmacs\\|Lucid" emacs-version)
 182         (add-hook 'news-setup-hook 'mime-editor/attach-to-news-reply-menu)
 183       )
 184     )))
 185
 186
 187 ;;; @ for tm-partial
 188 ;;;
 189
 190 (defun tm-gnus/partial-preview-function ()
 191   (tm-gnus/view-message (gnus-summary-article-number))
 192   )
 193
 194 (call-after-loaded
 195  'tm-partial
 196  (lambda ()
 197    (set-atype 'mime/content-decoding-condition
 198               '((type . "message/partial")
 199                 (method . mime-article/grab-message/partials)
 200                 (major-mode . gnus-original-article-mode)
 201                 (summary-buffer-exp . gnus-summary-buffer)
 202                 ))
 203    (set-alist 'tm-partial/preview-article-method-alist
 204               'gnus-original-article-mode
 205               'tm-gnus/partial-preview-function)
 206    ))
 207
 208
 209 ;;; @ article filter
 210 ;;;
 211
 212 (defun tm-gnus/article-reset-variable ()
 213   (setq tm-gnus/automatic-mime-preview nil)
 214   )
 215
 216 (add-hook 'gnus-article-prepare-hook 'tm-gnus/article-reset-variable)
 217
 218 (defun tm-gnus/preview-article ()
 219   (make-local-variable 'tm:mother-button-dispatcher)
 220   (setq tm:mother-button-dispatcher
 221         (function gnus-article-push-button))
 222   (let ((mime-viewer/ignored-field-regexp "^:$")
 223         (mime/default-coding-system
 224          (save-excursion
 225            (set-buffer gnus-summary-buffer)
 226            mime/default-coding-system)))
 227     (mime/viewer-mode nil nil nil gnus-original-article-buffer
 228                       gnus-article-buffer)
 229     )
 230   (setq tm-gnus/automatic-mime-preview t)
 231   (run-hooks 'tm-gnus/article-prepare-hook)
 232   )
 233
 234 (setq gnus-show-mime-method (function tm-gnus/preview-article))
 235
 236 (defun tm-gnus/article-decode-encoded-word ()
 237   (character-decode-region (point-min)(point-max)
 238                            (save-excursion
 239                              (set-buffer gnus-summary-buffer)
 240                              mime/default-coding-system))
 241   (mime/decode-message-header)
 242   (run-hooks 'tm-gnus/article-prepare-hook)
 243   )
 244
 245 (setq gnus-decode-encoded-word-method
 246       (function tm-gnus/article-decode-encoded-word))
 247
 248
 249 ;;; @ for MULE
 250 ;;;
 251
 252 (defvar gnus-newsgroup-default-coding-system-alist nil)
 253
 254 (defun gnus-set-newsgroup-default-coding-system (ng cs)
 255   "Define CS as default coding system for newsgroup NG."
 256   (set-alist 'gnus-newsgroup-default-coding-system-alist
 257              (concat "^" (regexp-quote ng) "\\($\\|\\.\\)")
 258              cs))
 259
 260 (cond
 261  ((featurep 'mule)
 262   (cond ((boundp 'MULE)
 263          (define-service-coding-system gnus-nntp-service nil *noconv*)
 264          (if (and (boundp 'nntp-server-process)
 265                   (processp nntp-server-process)
 266                   )
 267              (set-process-coding-system nntp-server-process *noconv* *noconv*)
 268            )
 269          )
 270         (running-xemacs-20
 271          (if (and (boundp 'nntp-server-process)
 272                   (processp nntp-server-process)
 273                   )
 274              (set-process-input-coding-system nntp-server-process 'noconv)
 275            )
 276          ))
 277   (call-after-loaded
 278    'nnheader
 279    (lambda ()
 280      (defun nnheader-find-file-noselect (filename &optional nowarn rawfile)
 281        (let ((file-coding-system-for-read *noconv*))
 282          (find-file-noselect filename nowarn rawfile)
 283          ))
 284      (defun nnheader-insert-file-contents-literally
 285        (filename &optional visit beg end replace)
 286        (let ((file-coding-system-for-read *noconv*))
 287          (insert-file-contents-literally filename visit beg end replace)
 288          ))
 289      ))
 290   ;; Please use Gnus 5.2.10 or later if you use Mule.
 291   (call-after-loaded
 292    'nnmail
 293    (lambda ()
 294      (defun nnmail-find-file (file)
 295        "Insert FILE in server buffer safely. [tm-sgnus.el]"
 296        (set-buffer nntp-server-buffer)
 297        (erase-buffer)
 298        (let ((format-alist nil)
 299              (after-insert-file-functions   ; for jam-code-guess
 300               (if (memq 'jam-code-guess-after-insert-file-function
 301                         after-insert-file-functions)
 302                   '(jam-code-guess-after-insert-file-function)))
 303              (file-coding-system-for-read *noconv*))
 304          (condition-case ()
 305              (progn (insert-file-contents file) t)
 306            (file-error nil))))
 307      ))
 308   (defun tm-gnus/prepare-save-mail-function ()
 309     (setq file-coding-system *noconv*)
 310     )
 311   (add-hook 'nnmail-prepare-save-mail-hook
 312             'tm-gnus/prepare-save-mail-function)
 313
 314   (gnus-set-newsgroup-default-coding-system "alt.chinese.text"      *hz*)
 315   (gnus-set-newsgroup-default-coding-system "alt.chinese.text.big5" *big5*)
 316   (gnus-set-newsgroup-default-coding-system "han"    *euc-kr*)
 317   (and (boundp '*koi8*)
 318        (gnus-set-newsgroup-default-coding-system "relcom" *koi8*))
 319   ))
 320
 321
 322 ;;; @ summary filter
 323 ;;;
 324
 325 (defun tm-gnus/decode-summary-from-and-subjects ()
 326   (let ((rest gnus-newsgroup-default-coding-system-alist)
 327         cell)
 328     (catch 'tag
 329       (while (setq cell (car rest))
 330         (if (string-match (car cell) gnus-newsgroup-name)
 331             (throw 'tag
 332                    (progn
 333                      (make-local-variable 'mime/default-coding-system)
 334                      (setq mime/default-coding-system (cdr cell))
 335                      )))
 336         (setq rest (cdr rest))
 337         )))
 338   (mapcar
 339    (lambda (header)
 340      (let ((from (or (mail-header-from header) ""))
 341            (subj (or (mail-header-subject header) ""))
 342            (method (car gnus-current-select-method))
 343            )
 344        (if (eq method 'nntp)
 345            (progn
 346              (setq from
 347                    (character-decode-string from mime/default-coding-system))
 348              (setq subj
 349                    (character-decode-string subj mime/default-coding-system))
 350              ))
 351        (mail-header-set-from
 352         header (mime-eword/decode-string from))
 353        (mail-header-set-subject
 354         header (mime-eword/decode-string subj))
 355        ))
 356    gnus-newsgroup-headers))
 357
 358 (or (boundp 'nnheader-encoded-words-decoding)
 359     (add-hook 'gnus-select-group-hook
 360               'tm-gnus/decode-summary-from-and-subjects)
 361     )
 362
 363
 364 ;;; @ for BBDB
 365 ;;;
 366
 367 (call-after-loaded
 368  'bbdb
 369  (lambda ()
 370    (require 'tm-bbdb)
 371    ))
 372
 373 (autoload 'tm-bbdb/update-record "tm-bbdb")
 374
 375 (defun tm-gnus/bbdb-setup ()
 376   (if (memq 'bbdb/gnus-update-record gnus-article-prepare-hook)
 377       (progn
 378         (remove-hook 'gnus-article-prepare-hook 'bbdb/gnus-update-record)
 379         (add-hook 'gnus-article-display-hook 'tm-bbdb/update-record)
 380         )))
 381
 382 (add-hook 'gnus-startup-hook 'tm-gnus/bbdb-setup t)
 383
 384 (tm-gnus/bbdb-setup)
 385
 386
 387 ;;; @ end
 388 ;;;
 389
 390 (provide 'tm-sgnus)
 391
 392 ;;; tm-sgnus.el ends here