gnus/tm-sgnus.el

   1 ;;;
   2 ;;; tm-sgnus.el --- tm-gnus module for September Gnus
   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 ;;; Created: 1995/09/24
  10 ;;; Version: $Revision: 7.54 $
  11 ;;; Keywords: news, MIME, multimedia, multilingual, encoded-word
  12 ;;;
  13 ;;; This file is part of tm (Tools for MIME).
  14 ;;;
  15 ;;; This program is free software; you can redistribute it and/or
  16 ;;; modify it under the terms of the GNU General Public License as
  17 ;;; published by the Free Software Foundation; either version 2, or
  18 ;;; (at your option) any later version.
  19 ;;;
  20 ;;; This program is distributed in the hope that it will be useful,
  21 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  23 ;;; General Public License for more details.
  24 ;;;
  25 ;;; You should have received a copy of the GNU General Public License
  26 ;;; along with This program.  If not, write to the Free Software
  27 ;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  28 ;;;
  29 ;;; Code:
  30
  31 (require 'tl-str)
  32 (require 'tl-list)
  33 (require 'tl-misc)
  34 (require 'tm-view)
  35 (require 'gnus)
  36
  37 (eval-when-compile (require 'cl))
  38
  39
  40 ;;; @ version
  41 ;;;
  42
  43 (defconst tm-gnus/RCS-ID
  44   "$Id: tm-sgnus.el,v 7.54 1996/04/29 01:55:32 morioka Exp $")
  45
  46 (defconst tm-gnus/version
  47   (concat (get-version-string tm-gnus/RCS-ID) " for September"))
  48
  49
  50 ;;; @ variables
  51 ;;;
  52
  53 (defvar tm-gnus/automatic-mime-preview t
  54   "*If non-nil, show MIME processed article.
  55 This variable is set to `gnus-show-mime'.")
  56
  57 (setq gnus-show-mime tm-gnus/automatic-mime-preview)
  58
  59
  60 ;;; @ command functions
  61 ;;;
  62
  63 (defun tm-gnus/view-message (arg)
  64   "MIME decode and play this message."
  65   (interactive "P")
  66   (let ((gnus-break-pages nil))
  67     (gnus-summary-select-article t t)
  68     )
  69   (pop-to-buffer gnus-original-article-buffer t)
  70   (let (buffer-read-only)
  71     (if (text-property-any (point-min) (point-max) 'invisible t)
  72         (remove-text-properties (point-min) (point-max)
  73                                 gnus-hidden-properties)
  74       ))
  75   (mime/viewer-mode nil nil nil gnus-original-article-buffer
  76                     gnus-article-buffer)
  77   )
  78
  79 (defun tm-gnus/summary-scroll-down ()
  80   "Scroll down one line current article."
  81   (interactive)
  82   (gnus-summary-scroll-up -1)
  83   )
  84
  85 (defun tm-gnus/summary-toggle-header (&optional arg)
  86   (interactive "P")
  87   (if tm-gnus/automatic-mime-preview
  88       (let* ((hidden
  89               (save-excursion
  90                 (set-buffer gnus-article-buffer)
  91                 (text-property-any
  92                  (goto-char (point-min)) (search-forward "\n\n")
  93                  'invisible t)
  94                 ))
  95              (mime-viewer/redisplay t)
  96              )
  97         (gnus-summary-select-article hidden t)
  98         )
  99     (gnus-summary-toggle-header arg))
 100   )
 101
 102 (define-key gnus-summary-mode-map "v" (function tm-gnus/view-message))
 103 (define-key gnus-summary-mode-map
 104   "\e\r" (function tm-gnus/summary-scroll-down))
 105 (substitute-key-definition
 106  'gnus-summary-toggle-header
 107  'tm-gnus/summary-toggle-header gnus-summary-mode-map)
 108
 109
 110 ;;; @ for tm-view
 111 ;;;
 112
 113 (defun tm-gnus/content-header-filter ()
 114   (goto-char (point-min))
 115   (mime-preview/cut-header)
 116   (tm-gnus/code-convert-region-to-emacs (point-min)(point-max)
 117                                         mime/default-coding-system)
 118   (mime/decode-message-header)
 119   )
 120
 121 (set-alist 'mime-viewer/content-header-filter-alist
 122            'gnus-original-article-mode
 123            (function tm-gnus/content-header-filter))
 124
 125 (fset 'tm-gnus/code-convert-region-to-emacs
 126       (symbol-function 'mime/code-convert-region-to-emacs))
 127
 128 (set-alist 'mime-viewer/code-converter-alist
 129            'gnus-original-article-mode
 130            (function tm-gnus/code-convert-region-to-emacs))
 131
 132 (defun mime-viewer/quitting-method-for-sgnus ()
 133   (if (not gnus-show-mime)
 134       (mime-viewer/kill-buffer))
 135   (delete-other-windows)
 136   (gnus-article-show-summary)
 137   (if (or (not gnus-show-mime)
 138           (null gnus-have-all-headers))
 139       (gnus-summary-select-article nil t)
 140     ))
 141
 142 (call-after-loaded
 143  'tm-view
 144  (lambda ()
 145    (set-alist 'mime-viewer/quitting-method-alist
 146               'gnus-original-article-mode
 147               (function mime-viewer/quitting-method-for-sgnus))
 148    (set-alist 'mime-viewer/show-summary-method
 149               'gnus-original-article-mode
 150               (function mime-viewer/quitting-method-for-sgnus))
 151    ))
 152
 153
 154 ;;; @ for tm-partial
 155 ;;;
 156
 157 (defun tm-gnus/partial-preview-function ()
 158   (tm-gnus/view-message (gnus-summary-article-number))
 159   )
 160
 161 (call-after-loaded
 162  'tm-partial
 163  (lambda ()
 164    (set-atype 'mime/content-decoding-condition
 165               '((type . "message/partial")
 166                 (method . mime-article/grab-message/partials)
 167                 (major-mode . gnus-original-article-mode)
 168                 (summary-buffer-exp . gnus-summary-buffer)
 169                 ))
 170    (set-alist 'tm-partial/preview-article-method-alist
 171               'gnus-original-article-mode
 172               'tm-gnus/partial-preview-function)
 173    ))
 174
 175
 176 ;;; @ article filter
 177 ;;;
 178
 179 (defun tm-gnus/article-reset-variable ()
 180   (setq tm-gnus/automatic-mime-preview nil)
 181   )
 182
 183 (add-hook 'gnus-article-prepare-hook 'tm-gnus/article-reset-variable)
 184
 185 (defun tm-gnus/preview-article ()
 186   (make-local-variable 'tm:mother-button-dispatcher)
 187   (setq tm:mother-button-dispatcher
 188         (function gnus-article-push-button))
 189   (let ((mime-viewer/ignored-field-regexp "^:$")
 190         (mime/default-coding-system
 191          (save-excursion
 192            (set-buffer gnus-summary-buffer)
 193            mime/default-coding-system)))
 194     (mime/viewer-mode nil nil nil gnus-original-article-buffer
 195                       gnus-article-buffer)
 196     )
 197   (setq tm-gnus/automatic-mime-preview t)
 198   (run-hooks 'tm-gnus/article-prepare-hook)
 199   )
 200
 201 (setq gnus-show-mime-method (function tm-gnus/preview-article))
 202
 203 (defun tm-gnus/article-decode-encoded-word ()
 204   (decode-coding-region (point-min)(point-max)
 205                         (save-excursion
 206                           (set-buffer gnus-summary-buffer)
 207                           mime/default-coding-system))
 208   (mime/decode-message-header)
 209   (run-hooks 'tm-gnus/article-prepare-hook)
 210   )
 211
 212 (setq gnus-decode-encoded-word-method
 213       (function tm-gnus/article-decode-encoded-word))
 214
 215 ;; (if (boundp 'MULE)
 216 ;;     (progn
 217 ;;       (define-service-coding-system gnus-nntp-service nil *noconv*)
 218 ;;       (if (and (boundp 'nntp-server-process)
 219 ;;                (processp nntp-server-process)
 220 ;;                )
 221 ;;           (set-process-coding-system nntp-server-process *noconv* *noconv*)
 222 ;;         )
 223 ;;
 224 ;;       (or (fboundp 'tm-gnus/original-request-article)
 225 ;;           (fset 'tm-gnus/original-request-article
 226 ;;                 (symbol-function 'gnus-request-article))
 227 ;;           )
 228 ;;
 229 ;;       (defun gnus-request-article (article group &optional buffer)
 230 ;;         (let ((file-coding-system-for-read *noconv*))
 231 ;;           (tm-gnus/original-request-article article group buffer)
 232 ;;           ))
 233 ;;
 234 ;;       (defun tm-gnus/nnheader-find-file-noselect (&rest args)
 235 ;;         (let ((file-coding-system-for-read *noconv*))
 236 ;;           (apply (function find-file-noselect) args)
 237 ;;           ))
 238 ;;       (eval-after-load
 239 ;;        "nnheader"
 240 ;;        '(fset 'nnheader-find-file-noselect
 241 ;;               'tm-gnus/nnheader-find-file-noselect)
 242 ;;        )
 243 ;;
 244 ;;       (defun tm-gnus/nnmail-get-new-mail (&rest args)
 245 ;;         (let ((file-coding-system-for-read *noconv*))
 246 ;;           (apply (function tm-gnus/original-nnmail-get-new-mail) args)
 247 ;;           ))
 248 ;;       (eval-after-load
 249 ;;        "nnmail"
 250 ;;        '(progn (or (fboundp 'tm-gnus/original-nnmail-get-new-mail)
 251 ;;                    (fset 'tm-gnus/original-nnmail-get-new-mail
 252 ;;                          (symbol-function 'nnmail-get-new-mail))
 253 ;;                    )
 254 ;;                (fset 'nnmail-get-new-mail 'tm-gnus/nnmail-get-new-mail)
 255 ;;                ))
 256 ;;       ))
 257
 258
 259 ;;; @ for MULE
 260 ;;;
 261
 262 (defvar gnus-newsgroup-default-coding-system-alist nil)
 263
 264 (defun gnus-set-newsgroup-default-coding-system (ng cs)
 265   "Define CS as default coding system for newsgroup NG."
 266   (set-alist 'gnus-newsgroup-default-coding-system-alist
 267              (concat "^" (regexp-quote ng) "\\($\\|\\.\\)")
 268              cs))
 269
 270 (cond
 271  ((boundp 'MULE)
 272   (define-service-coding-system gnus-nntp-service nil *noconv*)
 273   (if (and (boundp 'nntp-server-process)
 274            (processp nntp-server-process)
 275            )
 276       (set-process-coding-system nntp-server-process *noconv* *noconv*)
 277     )
 278   (call-after-loaded
 279    'nnheader
 280    (lambda ()
 281      (defun nnheader-find-file-noselect (filename &optional nowarn rawfile)
 282        (let ((file-coding-system-for-read '*noconv*))
 283          (find-file-noselect filename nowarn rawfile)
 284          ))
 285      (defun nnheader-insert-raw-file-contents
 286        (filename &optional visit beg end replace)
 287        (let ((file-coding-system-for-read '*noconv*))
 288          (insert-file-contents filename visit beg end replace)
 289          ))
 290      ;;(fset 'nnheader-raw-write-region 'si:write-region)
 291      ))
 292   (defun tm-gnus/prepare-save-mail-function ()
 293     (setq file-coding-system *noconv*)
 294     )
 295   (add-hook 'nnmail-prepare-save-mail-hook
 296             'tm-gnus/prepare-save-mail-function)
 297   ;; (add-hook 'nnmbox-prepare-save-mail-hook
 298   ;;           'tm-gnus/prepare-save-mail-function)
 299   ;; (add-hook 'nnbabyl-prepare-save-mail-hook
 300   ;;           'tm-gnus/prepare-save-mail-function)
 301   ;; (add-hook 'nnml-prepare-save-mail-hook
 302   ;;           'tm-gnus/prepare-save-mail-function)
 303   ;; (add-hook 'nnmh-prepare-save-mail-hook
 304   ;;           'tm-gnus/prepare-save-mail-function)
 305   ;; (add-hook 'nnfolder-prepare-save-mail-hook
 306   ;;           'tm-gnus/prepare-save-mail-function)
 307
 308   (gnus-set-newsgroup-default-coding-system "alt.chinese.text"      '*hz*)
 309   (gnus-set-newsgroup-default-coding-system "alt.chinese.text.big5" '*big5*)
 310   (gnus-set-newsgroup-default-coding-system "han"    '*euc-kr*)
 311   (gnus-set-newsgroup-default-coding-system "relcom" '*koi8*)
 312   ))
 313
 314
 315 ;;; @ summary filter
 316 ;;;
 317
 318 (defun tm-gnus/decode-summary-from-and-subjects ()
 319   (let ((rest gnus-newsgroup-default-coding-system-alist)
 320         cell)
 321     (catch 'tag
 322       (while (setq cell (car rest))
 323         (if (string-match (car cell) gnus-newsgroup-name)
 324             (throw 'tag
 325                    (progn
 326                      (make-local-variable 'mime/default-coding-system)
 327                      (setq mime/default-coding-system (cdr cell))
 328                      )))
 329         (setq rest (cdr rest))
 330         )))
 331   (mapcar
 332    (lambda (header)
 333      (let ((from (or (mail-header-from header) ""))
 334            (subj (or (mail-header-subject header) ""))
 335            (method (car gnus-current-select-method))
 336            )
 337        (if (eq method 'nntp)
 338            (progn
 339              (setq from
 340                    (decode-coding-string from mime/default-coding-system))
 341              (setq subj
 342                    (decode-coding-string subj mime/default-coding-system))
 343              ))
 344        (mail-header-set-from
 345         header (mime-eword/decode-string from))
 346        (mail-header-set-subject
 347         header (mime-eword/decode-string subj))
 348        ))
 349    gnus-newsgroup-headers))
 350
 351 (or (boundp 'nnheader-encoded-words-decoding)
 352     (add-hook 'gnus-select-group-hook
 353               #'tm-gnus/decode-summary-from-and-subjects)
 354     )
 355
 356
 357 ;;; @ for BBDB
 358 ;;;
 359
 360 (call-after-loaded
 361  'bbdb
 362  (lambda ()
 363    (require 'tm-bbdb)
 364    ))
 365
 366 (autoload 'tm-bbdb/update-record "tm-bbdb")
 367
 368 (defun tm-gnus/bbdb-setup ()
 369   (if (memq 'bbdb/gnus-update-record gnus-article-prepare-hook)
 370       (progn
 371         (remove-hook 'gnus-article-prepare-hook 'bbdb/gnus-update-record)
 372         (add-hook 'gnus-article-display-hook 'tm-bbdb/update-record)
 373         )))
 374
 375 (add-hook 'gnus-startup-hook 'tm-gnus/bbdb-setup t)
 376
 377 (tm-gnus/bbdb-setup)
 378
 379
 380 ;;; @ end
 381 ;;;
 382
 383 (provide 'tm-sgnus)
 384
 385 ;;; tm-sgnus.el ends here