wl/tm-wl.el

   1 ;;; wl-mime.el -- tm implementations of MIME processing on Wanderlust.
   2
   3 ;; Copyright (C) 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* (recipients-message
  66          (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
  67          (mime-viewer/ignored-field-regexp "^:$")
  68          (mime-editor/translate-buffer-hook
  69           '((lambda ()
  70               (setq recipients-message
  71                     (concat "Recipients: "
  72                             (mapconcat
  73                              'identity
  74                              (wl-draft-deduce-address-list
  75                               (current-buffer)
  76                               (point-min)
  77                               (save-excursion
  78                                 (re-search-forward
  79                                  (concat "^"
  80                                          (regexp-quote mail-header-separator)
  81                                          "$")
  82                                  nil t)
  83                                 (point)))
  84                              ", ")))
  85               (run-hooks 'wl-draft-send-hook)))
  86           mime-editor/translate-buffer-hook))
  87     (mime-editor/preview-message)
  88     (let ((buffer-read-only nil))
  89       (let ((buffer-read-only nil))
  90         (when wl-highlight-body-too
  91           (wl-highlight-body))
  92         (run-hooks 'wl-draft-preview-message-hook)))
  93     (message recipients-message)))
  94
  95 (defmacro wl-draft-caesar-region (beg end)
  96   (` (tm:caesar-region)))
  97
  98 (defalias 'wl-draft-insert-message 'mime-editor/insert-message)
  99
 100 (defalias 'wl-draft-insert-mail 'mime-editor/insert-mail)
 101
 102 ;;; Message
 103
 104 (defun wl-message-decode-mode (outbuf inbuf)
 105   (let ((mime-viewer/content-header-filter-hook 'wl-highlight-headers))
 106     (mime/viewer-mode nil nil nil inbuf outbuf)))
 107
 108 (defun wl-message-decode-with-all-header (outbuf inbuf)
 109   (let ((mime-viewer/ignored-field-regexp "^:$")
 110         (mime-viewer/content-header-filter-hook 'wl-highlight-headers))
 111     (mime/viewer-mode nil nil nil inbuf outbuf)))
 112
 113 (defun wl-message-delete-mime-out-buf ()
 114   (let (mime-out-buf mime-out-win)
 115     (if (setq mime-out-buf (get-buffer mime/output-buffer-name))
 116         (if (setq mime-out-win (get-buffer-window mime-out-buf))
 117             (delete-window mime-out-win)))))
 118
 119 (defun wl-message-request-partial (folder number)
 120   (elmo-set-work-buf
 121    (elmo-read-msg-no-cache folder number (current-buffer))
 122    (mime/parse-message nil nil)))
 123
 124 (defalias 'wl-message-read            'mime-viewer/scroll-up-content)
 125 (defalias 'wl-message-next-content    'mime-viewer/next-content)
 126 (defalias 'wl-message-prev-content    'mime-viewer/previous-content)
 127 (defalias 'wl-message-play-content    'mime-viewer/play-content)
 128 (defalias 'wl-message-extract-content 'mime-viewer/extract-content)
 129 (defalias 'wl-message-quit            'mime-viewer/quit)
 130 (defalias 'wl-message-button-dispatcher-internal
 131   'tm:button-dispatcher)
 132
 133 ;;; Summary
 134 (defun wl-summary-burst-subr (children target number)
 135   ;; returns new number.
 136   (let (content-type message-entity granch)
 137     (while children
 138       (setq content-type (mime::content-info/type (car children)))
 139       (if (string-match "multipart" content-type)
 140           (setq number (wl-summary-burst-subr
 141                         (mime::content-info/children (car children))
 142                         target
 143                         number))
 144         (when (string= "message/rfc822" (downcase content-type))
 145           (message (format "Bursting...%s" (setq number (+ 1 number))))
 146           (setq message-entity
 147                 (car (mime::content-info/children (car children))))
 148           (save-restriction
 149             (narrow-to-region (mime::content-info/point-min message-entity)
 150                               (mime::content-info/point-max message-entity))
 151             (elmo-append-msg target
 152                              (buffer-substring (point-min) (point-max))
 153                              (std11-field-body "Message-ID")))))
 154       (setq children (cdr children)))))
 155
 156 (defun wl-summary-burst ()
 157   (interactive)
 158   (let ((raw-buf (wl-message-get-original-buffer))
 159         target
 160         children message-entity content-type)
 161     (save-excursion
 162       (setq target wl-summary-buffer-folder-name)
 163       (while (not (elmo-folder-writable-p target))
 164         (setq target
 165               (wl-summary-read-folder wl-default-folder "to extract to ")))
 166       (wl-summary-set-message-buffer-or-redisplay)
 167       (set-buffer raw-buf)
 168       (setq children (mime::content-info/children mime::article/content-info))
 169       (message "Bursting...")
 170       (when children
 171         (wl-summary-burst-subr children target 0))
 172       (message "Bursting...done"))
 173     (if (elmo-folder-plugged-p target)
 174         (elmo-commit target))
 175     (wl-summary-sync-update3)))
 176
 177 ;; internal variable.
 178 (defvar wl-mime-save-dir nil "Last saved directory.")
 179 ;;; Yet another save method.
 180 (defun wl-mime-save-content (beg end cal)
 181   (goto-char beg)
 182   (let* ((name
 183           (save-restriction
 184             (narrow-to-region beg end)
 185             (mime-article/get-filename cal)))
 186          (encoding (cdr (assq 'encoding cal)))
 187          (filename (read-file-name "Save to file: "
 188                                    (expand-file-name
 189                                     (or name ".")
 190                                     (or wl-mime-save-dir
 191                                         wl-tmp-dir))))
 192          tmp-buf)
 193     (while (file-directory-p filename)
 194       (setq filename (read-file-name "Please set filename (not directory): "
 195                                      filename)))
 196     (if (file-exists-p filename)
 197         (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
 198             (error "Not saved")))
 199     (setq wl-mime-save-dir (file-name-directory filename))
 200     (setq tmp-buf (generate-new-buffer (file-name-nondirectory filename)))
 201     (re-search-forward "\n\n")
 202     (append-to-buffer tmp-buf (match-end 0) end)
 203     (save-excursion
 204       (set-buffer tmp-buf)
 205       (mime-decode-region (point-min)(point-max) encoding)
 206       (as-binary-output-file (write-file filename))
 207       (kill-buffer tmp-buf))))
 208
 209 ;;; Yet another combine method.
 210 (defun wl-mime-combine-message/partial-pieces (beg end cal)
 211   (interactive)
 212   (let* (folder
 213          (msgdb (save-excursion
 214                   (set-buffer wl-message-buffer-cur-summary-buffer)
 215                   (setq folder wl-summary-buffer-folder-name)
 216                   wl-summary-buffer-msgdb))
 217          (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
 218          (id (cdr (assoc "id" cal)))
 219          (mother mime::article/preview-buffer)
 220          (target (cdr (assq 'major-mode cal)))
 221          (article-buffer (buffer-name (current-buffer)))
 222          (subject-buf (eval (cdr (assq 'summary-buffer-exp cal))))
 223          subject-id overviews
 224          (root-dir (expand-file-name
 225                     (concat "m-prts-" (user-login-name)) mime/tmp-dir))
 226          full-file)
 227     (setq root-dir (concat root-dir "/" (replace-as-filename id)))
 228     (setq full-file (concat root-dir "/FULL"))
 229     (if (null target)
 230         (error "%s is not supported" target))
 231     (if (or (file-exists-p full-file)
 232             (not (y-or-n-p "Merge partials?")))
 233         (mime-article/decode-message/partial beg end cal)
 234       (message "Merging...")
 235       (let (cinfo the-id parameters)
 236         (setq subject-id
 237               (eword-decode-string
 238                (decode-mime-charset-string
 239                 (std11-field-body "Subject")
 240                 wl-summary-buffer-mime-charset)))
 241         (if (string-match "[0-9\n]+" subject-id)
 242             (setq subject-id (substring subject-id 0 (match-beginning 0))))
 243         (setq overviews (elmo-msgdb-get-overview msgdb))
 244         (catch 'tag
 245           (while overviews
 246             (when (string-match
 247                    (regexp-quote subject-id)
 248                    (elmo-msgdb-overview-entity-get-subject
 249                     (car overviews)))
 250               (setq cinfo
 251                     (wl-message-request-partial
 252                      folder
 253                      (elmo-msgdb-overview-entity-get-number (car overviews))))
 254               (setq parameters (mime::content-info/parameters cinfo))
 255               (setq the-id (assoc-value "id" parameters))
 256               (if (string= the-id id)
 257                   (progn
 258                     (set-buffer elmo-work-buf-name)
 259                     (setq mime::article/preview-buffer
 260                           (get-buffer wl-message-buf-name))
 261                     (mime-article/decode-message/partial
 262                      (point-min)(point-max) parameters)
 263                     (if (file-exists-p full-file)
 264                         (throw 'tag nil)))))
 265             (setq overviews (cdr overviews)))
 266           (message "Not all partials found."))))))
 267
 268 (defun wl-mime-setup ()
 269   (require 'tm-view)
 270   (set-alist 'mime-viewer/quitting-method-alist
 271              'wl-message-original-mode 'wl-message-exit)
 272   (set-alist 'mime-viewer/over-to-previous-method-alist
 273              'wl-message-original-mode 'wl-message-exit)
 274   (set-alist 'mime-viewer/over-to-next-method-alist
 275              'wl-message-original-mode  'wl-message-exit)
 276   (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
 277   (add-hook 'wl-message-exit-hook      'wl-message-delete-mime-out-buf)
 278   (set-atype 'mime/content-decoding-condition
 279              '((type . "message/partial")
 280                (method . wl-message-combine-message/partial-pieces)
 281                (major-mode . wl-message-original-mode)
 282                (summary-buffer-exp . wl-summary-buffer-name)))
 283   (set-atype 'mime/content-decoding-condition
 284              '((mode . "extract")
 285                (method . wl-mime-save-content)
 286                (major-mode . wl-message-original-mode))
 287              'remove
 288              '((method "tm-file"  nil 'file 'type 'encoding 'mode 'name)
 289                (mode . "extract"))
 290              'replacement)
 291   (set-alist 'mime-viewer/following-method-alist
 292              'wl-message-original-mode
 293              (function wl-message-follow-current-entity))
 294
 295   (set-alist 'mime-editor/message-inserter-alist
 296              'wl-draft-mode (function wl-draft-insert-current-message))
 297   (set-alist 'mime-editor/mail-inserter-alist
 298              'wl-draft-mode (function wl-draft-insert-get-message))
 299   (set-alist 'mime-editor/split-message-sender-alist
 300              'wl-draft-mode
 301              (cdr (assq 'mail-mode
 302                         mime-editor/split-message-sender-alist)))
 303   (setq mime-viewer/code-converter-alist
 304         (append
 305          (list (cons 'wl-message-original-mode 'mime-charset/decode-buffer))
 306          mime-viewer/code-converter-alist))
 307   (defvar-maybe mime::preview/mother-buffer nil))
 308
 309 (require 'product)
 310 (product-provide (provide 'tm-wl) (require 'wl-version))
 311
 312 ;;; tm-wl.el ends here