wl/tm-wl.el

   1 ;;; wl-mime.el -- tm implementations of MIME processing on Wanderlust.
   2
   3 ;; Copyright 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4
   5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   6 ;; Keywords: mail, net news
   7
   8 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
   9
  10 ;; This program is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14 ;;
  15 ;; This program is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19 ;;
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24 ;;
  25
  26 ;;; Commentary:
  27 ;;
  28
  29 ;;; Code:
  30 ;;
  31
  32 (autoload 'mime/editor-mode "tm-edit" nil t)
  33 (autoload 'mime/edit-again "tm-edit" nil t)
  34
  35 (eval-when-compile (require 'tm-edit))
  36
  37 (defalias 'wl-draft-editor-mode 'mime/editor-mode)
  38
  39 (defun wl-draft-decode-message-in-buffer (&optional default-content-type)
  40   (when default-content-type
  41     (insert "Content-type: " default-content-type "\n")
  42     (insert "\n"))
  43   (mime-editor::edit-again 'code-conversion))
  44
  45 (defun wl-draft-yank-current-message-entity ()
  46   "Yank currently displayed message entity.
  47 By setting following-method as yank-content."
  48   (let ((wl-draft-buffer (current-buffer))
  49         (mime-viewer/following-method-alist
  50          (list (cons 'wl-message-original-mode
  51                      (function wl-draft-yank-to-draft-buffer)))))
  52     (if (get-buffer (wl-current-message-buffer))
  53         (save-excursion
  54           (save-restriction
  55             (set-buffer (wl-current-message-buffer))
  56             (setq mime::preview/mother-buffer nil)
  57             (widen)
  58             (mime-viewer/follow-content))))))
  59
  60 (defmacro wl-draft-enclose-digest-region (beg end)
  61   (` (mime-editor/enclose-region "digest" (, beg) (, end))))
  62
  63 (defun wl-draft-preview-message ()
  64   (interactive)
  65   (let ((mime-viewer/content-header-filter-hook 'wl-highlight-headers)
  66         (mime-viewer/ignored-field-regexp "^:$")
  67         (mime-editor/translate-buffer-hook
  68          (append
  69           (list 'wl-draft-config-exec)
  70           mime-editor/translate-buffer-hook)))
  71     (mime-editor/preview-message)
  72     (let ((buffer-read-only nil))
  73     (let ((buffer-read-only nil))
  74       (when wl-highlight-body-too
  75         (wl-highlight-body))
  76       (run-hooks 'wl-draft-preview-message-hook)))))
  77
  78 (defmacro wl-draft-caesar-region (beg end)
  79   (` (tm:caesar-region)))
  80
  81 (defalias 'wl-draft-insert-message 'mime-editor/insert-message)
  82
  83 (defalias 'wl-draft-insert-mail 'mime-editor/insert-mail)
  84
  85 ;;; Message
  86
  87 (defun wl-message-decode-mode (outbuf inbuf)
  88   (let ((mime-viewer/content-header-filter-hook 'wl-highlight-headers))
  89     (mime/viewer-mode nil nil nil inbuf outbuf)))
  90
  91 (defun wl-message-decode-with-all-header (outbuf inbuf)
  92   (let ((mime-viewer/ignored-field-regexp "^:$")
  93         (mime-viewer/content-header-filter-hook 'wl-highlight-headers))
  94     (mime/viewer-mode nil nil nil inbuf outbuf)))
  95
  96 (defun wl-message-delete-mime-out-buf ()
  97   (let (mime-out-buf mime-out-win)
  98     (if (setq mime-out-buf (get-buffer mime/output-buffer-name))
  99         (if (setq mime-out-win (get-buffer-window mime-out-buf))
 100             (delete-window mime-out-win)))))
 101
 102 (defun wl-message-request-partial (folder number)
 103   (elmo-set-work-buf
 104    (elmo-read-msg-no-cache folder number (current-buffer))
 105    (mime/parse-message nil nil)))
 106
 107 (defalias 'wl-message-read            'mime-viewer/scroll-up-content)
 108 (defalias 'wl-message-next-content    'mime-viewer/next-content)
 109 (defalias 'wl-message-prev-content    'mime-viewer/previous-content)
 110 (defalias 'wl-message-play-content    'mime-viewer/play-content)
 111 (defalias 'wl-message-extract-content 'mime-viewer/extract-content)
 112 (defalias 'wl-message-quit            'mime-viewer/quit)
 113 (defalias 'wl-message-button-dispatcher-internal
 114   'tm:button-dispatcher)
 115
 116 ;;; Summary
 117 (defun wl-summary-burst-subr (children target number)
 118   ;; returns new number.
 119   (let (content-type message-entity granch)
 120     (while children
 121       (setq content-type (mime::content-info/type (car children)))
 122       (if (string-match "multipart" content-type)
 123           (setq number (wl-summary-burst-subr
 124                         (mime::content-info/children (car children))
 125                         target
 126                         number))
 127         (when (string= "message/rfc822" (downcase content-type))
 128           (message (format "Bursting...%s" (setq number (+ 1 number))))
 129           (setq message-entity
 130                 (car (mime::content-info/children (car children))))
 131           (save-restriction
 132             (narrow-to-region (mime::content-info/point-min message-entity)
 133                               (mime::content-info/point-max message-entity))
 134             (elmo-append-msg target
 135                              (buffer-substring (point-min) (point-max))
 136                              (std11-field-body "Message-ID")))))
 137       (setq children (cdr children)))))
 138
 139 (defun wl-summary-burst ()
 140   (interactive)
 141   (let ((raw-buf (wl-message-get-original-buffer))
 142         target
 143         children message-entity content-type)
 144     (save-excursion
 145       (setq target wl-summary-buffer-folder-name)
 146       (while (not (elmo-folder-writable-p target))
 147         (setq target
 148               (wl-summary-read-folder wl-default-folder "to extract to ")))
 149       (wl-summary-set-message-buffer-or-redisplay)
 150       (set-buffer raw-buf)
 151       (setq children (mime::content-info/children mime::article/content-info))
 152       (message "Bursting...")
 153       (when children
 154         (wl-summary-burst-subr children target 0))
 155       (message "Bursting...done"))
 156     (if (elmo-folder-plugged-p target)
 157         (elmo-commit target))
 158     (wl-summary-sync-update3)))
 159
 160 ;; internal variable.
 161 (defvar wl-mime-save-dir nil "Last saved directory.")
 162 ;;; Yet another save method.
 163 (defun wl-mime-save-content (beg end cal)
 164   (goto-char beg)
 165   (let* ((name
 166           (save-restriction
 167             (narrow-to-region beg end)
 168             (mime-article/get-filename cal)))
 169          (encoding (cdr (assq 'encoding cal)))
 170          (filename (read-file-name "Save to file: "
 171                                    (expand-file-name
 172                                     (or name ".")
 173                                     (or wl-mime-save-dir
 174                                         wl-tmp-dir))))
 175          tmp-buf)
 176     (while (file-directory-p filename)
 177       (setq filename (read-file-name "Please set filename (not directory): "
 178                                      filename)))
 179     (if (file-exists-p filename)
 180         (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
 181             (error "Not saved")))
 182     (setq wl-mime-save-dir (file-name-directory filename))
 183     (setq tmp-buf (generate-new-buffer (file-name-nondirectory filename)))
 184     (re-search-forward "\n\n")
 185     (append-to-buffer tmp-buf (match-end 0) end)
 186     (save-excursion
 187       (set-buffer tmp-buf)
 188       (mime-decode-region (point-min)(point-max) encoding)
 189       (as-binary-output-file (write-file filename))
 190       (kill-buffer tmp-buf))))
 191
 192 ;;; Yet another combine method.
 193 (defun wl-mime-combine-message/partial-pieces (beg end cal)
 194   (interactive)
 195   (let* (folder
 196          (msgdb (save-excursion
 197                   (set-buffer wl-message-buffer-cur-summary-buffer)
 198                   (setq folder wl-summary-buffer-folder-name)
 199                   wl-summary-buffer-msgdb))
 200          (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
 201          (id (cdr (assoc "id" cal)))
 202          (mother mime::article/preview-buffer)
 203          (target (cdr (assq 'major-mode cal)))
 204          (article-buffer (buffer-name (current-buffer)))
 205          (subject-buf (eval (cdr (assq 'summary-buffer-exp cal))))
 206          subject-id overviews
 207          (root-dir (expand-file-name
 208                     (concat "m-prts-" (user-login-name)) mime/tmp-dir))
 209          full-file)
 210     (setq root-dir (concat root-dir "/" (replace-as-filename id)))
 211     (setq full-file (concat root-dir "/FULL"))
 212     (if (null target)
 213         (error "%s is not supported" target))
 214     (if (or (file-exists-p full-file)
 215             (not (y-or-n-p "Merge partials?")))
 216         (mime-article/decode-message/partial beg end cal)
 217       (message "Merging...")
 218       (let (cinfo the-id parameters)
 219         (setq subject-id
 220               (eword-decode-string
 221                (decode-mime-charset-string
 222                 (std11-field-body "Subject")
 223                 wl-summary-buffer-mime-charset)))
 224         (if (string-match "[0-9\n]+" subject-id)
 225             (setq subject-id (substring subject-id 0 (match-beginning 0))))
 226         (setq overviews (elmo-msgdb-get-overview msgdb))
 227         (catch 'tag
 228           (while overviews
 229             (when (string-match
 230                    (regexp-quote subject-id)
 231                    (elmo-msgdb-overview-entity-get-subject
 232                     (car overviews)))
 233               (setq cinfo
 234                     (wl-message-request-partial
 235                      folder
 236                      (elmo-msgdb-overview-entity-get-number (car overviews))))
 237               (setq parameters (mime::content-info/parameters cinfo))
 238               (setq the-id (assoc-value "id" parameters))
 239               (if (string= the-id id)
 240                   (progn
 241                     (set-buffer elmo-work-buf-name)
 242                     (setq mime::article/preview-buffer
 243                           (get-buffer wl-message-buf-name))
 244                     (mime-article/decode-message/partial
 245                      (point-min)(point-max) parameters)
 246                     (if (file-exists-p full-file)
 247                         (throw 'tag nil)))))
 248             (setq overviews (cdr overviews)))
 249           (message "Not all partials found."))))))
 250
 251 (defun wl-mime-setup ()
 252   (require 'tm-view)
 253   (set-alist 'mime-viewer/quitting-method-alist
 254              'wl-message-original-mode 'wl-message-exit)
 255   (set-alist 'mime-viewer/over-to-previous-method-alist
 256              'wl-message-original-mode 'wl-message-exit)
 257   (set-alist 'mime-viewer/over-to-next-method-alist
 258              'wl-message-original-mode  'wl-message-exit)
 259   (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
 260   (add-hook 'wl-message-exit-hook      'wl-message-delete-mime-out-buf)
 261   (set-atype 'mime/content-decoding-condition
 262              '((type . "message/partial")
 263                (method . wl-message-combine-message/partial-pieces)
 264                (major-mode . wl-message-original-mode)
 265                (summary-buffer-exp . wl-summary-buffer-name)))
 266   (set-atype 'mime/content-decoding-condition
 267              '((mode . "extract")
 268                (method . wl-mime-save-content)
 269                (major-mode . wl-message-original-mode))
 270              'remove
 271              '((method "tm-file"  nil 'file 'type 'encoding 'mode 'name)
 272                (mode . "extract"))
 273              'replacement)
 274   (set-alist 'mime-viewer/following-method-alist
 275              'wl-message-original-mode
 276              (function wl-message-follow-current-entity))
 277
 278   (set-alist 'mime-editor/message-inserter-alist
 279              'wl-draft-mode (function wl-draft-insert-current-message))
 280   (set-alist 'mime-editor/mail-inserter-alist
 281              'wl-draft-mode (function wl-draft-insert-get-message))
 282   (set-alist 'mime-editor/split-message-sender-alist
 283              'wl-draft-mode
 284              (cdr (assq 'mail-mode
 285                         mime-editor/split-message-sender-alist)))
 286   (setq mime-viewer/code-converter-alist
 287         (append
 288          (list (cons 'wl-message-original-mode 'mime-charset/decode-buffer))
 289          mime-viewer/code-converter-alist))
 290   (defvar-maybe mime::preview/mother-buffer nil))
 291
 292 (require 'product)
 293 (product-provide (provide 'tm-wl) (require 'wl-version))
 294
 295 ;;; tm-wl.el ends here