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          (config-exec-flag wl-draft-config-exec-flag)
  67          (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
  68          (mime-viewer/ignored-field-regexp "^:$")
  69          (mime-editor/translate-buffer-hook
  70           (append
  71            (list
  72             (function
  73              (lambda ()
  74                (let ((wl-draft-config-exec-flag config-exec-flag))
  75                  (run-hooks 'wl-draft-send-hook)
  76                  (setq recipients-message
  77                        (concat "Recipients: "
  78                                (mapconcat
  79                                 'identity
  80                                 (wl-draft-deduce-address-list
  81                                  (current-buffer)
  82                                  (point-min)
  83                                  (save-excursion
  84                                    (goto-char (point-min))
  85                                    (re-search-forward
  86                                     (concat "^"
  87                                             (regexp-quote mail-header-separator)
  88                                             "$")
  89                                     nil t)
  90                                    (point)))
  91                                 ", ")))))))
  92            mime-editor/translate-buffer-hook)))
  93     (mime-editor/preview-message)
  94     (let ((buffer-read-only nil))
  95       (when wl-highlight-body-too
  96         (wl-highlight-body))
  97       (run-hooks 'wl-draft-preview-message-hook))
  98     (message recipients-message)))
  99
 100 (defmacro wl-draft-caesar-region (beg end)
 101   (` (tm:caesar-region)))
 102
 103 (defalias 'wl-draft-insert-message 'mime-editor/insert-message)
 104
 105 (defalias 'wl-draft-insert-mail 'mime-editor/insert-mail)
 106
 107 ;;; Message
 108
 109 (defun wl-message-decode-mode (outbuf inbuf)
 110   (let ((mime-viewer/content-header-filter-hook 'wl-highlight-headers))
 111     (mime/viewer-mode nil nil nil inbuf outbuf)))
 112
 113 (defun wl-message-decode-with-all-header (outbuf inbuf)
 114   (let ((mime-viewer/ignored-field-regexp "^:$")
 115         (mime-viewer/content-header-filter-hook 'wl-highlight-headers))
 116     (mime/viewer-mode nil nil nil inbuf outbuf)))
 117
 118 (defun wl-message-delete-mime-out-buf ()
 119   (let (mime-out-buf mime-out-win)
 120     (if (setq mime-out-buf (get-buffer mime/output-buffer-name))
 121         (if (setq mime-out-win (get-buffer-window mime-out-buf))
 122             (delete-window mime-out-win)))))
 123
 124 (defun wl-message-request-partial (folder number)
 125   (elmo-set-work-buf
 126    (elmo-read-msg-no-cache folder number (current-buffer))
 127    (mime/parse-message nil nil)))
 128
 129 (defalias 'wl-message-read            'mime-viewer/scroll-up-content)
 130 (defalias 'wl-message-next-content    'mime-viewer/next-content)
 131 (defalias 'wl-message-prev-content    'mime-viewer/previous-content)
 132 (defalias 'wl-message-play-content    'mime-viewer/play-content)
 133 (defalias 'wl-message-extract-content 'mime-viewer/extract-content)
 134 (defalias 'wl-message-quit            'mime-viewer/quit)
 135 (defalias 'wl-message-button-dispatcher-internal
 136   'tm:button-dispatcher)
 137
 138 ;;; Summary
 139 (defun wl-summary-burst-subr (children target number)
 140   ;; returns new number.
 141   (let (content-type message-entity granch)
 142     (while children
 143       (setq content-type (mime::content-info/type (car children)))
 144       (if (string-match "multipart" content-type)
 145           (setq number (wl-summary-burst-subr
 146                         (mime::content-info/children (car children))
 147                         target
 148                         number))
 149         (when (string= "message/rfc822" (downcase content-type))
 150           (message (format "Bursting...%s" (setq number (+ 1 number))))
 151           (setq message-entity
 152                 (car (mime::content-info/children (car children))))
 153           (save-restriction
 154             (narrow-to-region (mime::content-info/point-min message-entity)
 155                               (mime::content-info/point-max message-entity))
 156             (elmo-append-msg target
 157                              (buffer-substring (point-min) (point-max))
 158                              (std11-field-body "Message-ID")))))
 159       (setq children (cdr children)))))
 160
 161 (defun wl-summary-burst ()
 162   (interactive)
 163   (let ((raw-buf (wl-message-get-original-buffer))
 164         target
 165         children message-entity content-type)
 166     (save-excursion
 167       (setq target wl-summary-buffer-folder-name)
 168       (while (not (elmo-folder-writable-p target))
 169         (setq target
 170               (wl-summary-read-folder wl-default-folder "to extract to ")))
 171       (wl-summary-set-message-buffer-or-redisplay)
 172       (set-buffer raw-buf)
 173       (setq children (mime::content-info/children mime::article/content-info))
 174       (message "Bursting...")
 175       (when children
 176         (wl-summary-burst-subr children target 0))
 177       (message "Bursting...done"))
 178     (if (elmo-folder-plugged-p target)
 179         (elmo-commit target))
 180     (wl-summary-sync-update3)))
 181
 182 ;; internal variable.
 183 (defvar wl-mime-save-dir nil "Last saved directory.")
 184 ;;; Yet another save method.
 185 (defun wl-mime-save-content (beg end cal)
 186   (goto-char beg)
 187   (let* ((name
 188           (save-restriction
 189             (narrow-to-region beg end)
 190             (mime-article/get-filename cal)))
 191          (encoding (cdr (assq 'encoding cal)))
 192          (filename (read-file-name "Save to file: "
 193                                    (expand-file-name
 194                                     (or name ".")
 195                                     (or wl-mime-save-dir
 196                                         wl-tmp-dir))))
 197          tmp-buf)
 198     (while (file-directory-p filename)
 199       (setq filename (read-file-name "Please set filename (not directory): "
 200                                      filename)))
 201     (if (file-exists-p filename)
 202         (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
 203             (error "Not saved")))
 204     (setq wl-mime-save-dir (file-name-directory filename))
 205     (setq tmp-buf (generate-new-buffer (file-name-nondirectory filename)))
 206     (re-search-forward "\n\n")
 207     (append-to-buffer tmp-buf (match-end 0) end)
 208     (save-excursion
 209       (set-buffer tmp-buf)
 210       (mime-decode-region (point-min)(point-max) encoding)
 211       (as-binary-output-file (write-file filename))
 212       (kill-buffer tmp-buf))))
 213
 214 ;;; Yet another combine method.
 215 (defun wl-mime-combine-message/partial-pieces (beg end cal)
 216   (interactive)
 217   (let* (folder
 218          (msgdb (save-excursion
 219                   (set-buffer wl-message-buffer-cur-summary-buffer)
 220                   (setq folder wl-summary-buffer-folder-name)
 221                   wl-summary-buffer-msgdb))
 222          (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
 223          (id (cdr (assoc "id" cal)))
 224          (mother mime::article/preview-buffer)
 225          (target (cdr (assq 'major-mode cal)))
 226          (article-buffer (buffer-name (current-buffer)))
 227          (subject-buf (eval (cdr (assq 'summary-buffer-exp cal))))
 228          subject-id overviews
 229          (root-dir (expand-file-name
 230                     (concat "m-prts-" (user-login-name)) mime/tmp-dir))
 231          full-file)
 232     (setq root-dir (concat root-dir "/" (replace-as-filename id)))
 233     (setq full-file (concat root-dir "/FULL"))
 234     (if (null target)
 235         (error "%s is not supported" target))
 236     (if (or (file-exists-p full-file)
 237             (not (y-or-n-p "Merge partials?")))
 238         (mime-article/decode-message/partial beg end cal)
 239       (message "Merging...")
 240       (let (cinfo the-id parameters)
 241         (setq subject-id
 242               (eword-decode-string
 243                (decode-mime-charset-string
 244                 (std11-field-body "Subject")
 245                 wl-summary-buffer-mime-charset)))
 246         (if (string-match "[0-9\n]+" subject-id)
 247             (setq subject-id (substring subject-id 0 (match-beginning 0))))
 248         (setq overviews (elmo-msgdb-get-overview msgdb))
 249         (catch 'tag
 250           (while overviews
 251             (when (string-match
 252                    (regexp-quote subject-id)
 253                    (elmo-msgdb-overview-entity-get-subject
 254                     (car overviews)))
 255               (setq cinfo
 256                     (wl-message-request-partial
 257                      folder
 258                      (elmo-msgdb-overview-entity-get-number (car overviews))))
 259               (setq parameters (mime::content-info/parameters cinfo))
 260               (setq the-id (assoc-value "id" parameters))
 261               (if (string= the-id id)
 262                   (progn
 263                     (set-buffer elmo-work-buf-name)
 264                     (setq mime::article/preview-buffer
 265                           (get-buffer wl-message-buf-name))
 266                     (mime-article/decode-message/partial
 267                      (point-min)(point-max) parameters)
 268                     (if (file-exists-p full-file)
 269                         (throw 'tag nil)))))
 270             (setq overviews (cdr overviews)))
 271           (message "Not all partials found."))))))
 272
 273 (defun wl-mime-setup ()
 274   (require 'tm-view)
 275   (set-alist 'mime-viewer/quitting-method-alist
 276              'wl-message-original-mode 'wl-message-exit)
 277   (set-alist 'mime-viewer/over-to-previous-method-alist
 278              'wl-message-original-mode 'wl-message-exit)
 279   (set-alist 'mime-viewer/over-to-next-method-alist
 280              'wl-message-original-mode  'wl-message-exit)
 281   (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
 282   (add-hook 'wl-message-exit-hook      'wl-message-delete-mime-out-buf)
 283   (set-atype 'mime/content-decoding-condition
 284              '((type . "message/partial")
 285                (method . wl-message-combine-message/partial-pieces)
 286                (major-mode . wl-message-original-mode)
 287                (summary-buffer-exp . wl-summary-buffer-name)))
 288   (set-atype 'mime/content-decoding-condition
 289              '((mode . "extract")
 290                (method . wl-mime-save-content)
 291                (major-mode . wl-message-original-mode))
 292              'remove
 293              '((method "tm-file"  nil 'file 'type 'encoding 'mode 'name)
 294                (mode . "extract"))
 295              'replacement)
 296   (set-alist 'mime-viewer/following-method-alist
 297              'wl-message-original-mode
 298              (function wl-message-follow-current-entity))
 299
 300   (set-alist 'mime-editor/message-inserter-alist
 301              'wl-draft-mode (function wl-draft-insert-current-message))
 302   (set-alist 'mime-editor/mail-inserter-alist
 303              'wl-draft-mode (function wl-draft-insert-get-message))
 304   (set-alist 'mime-editor/split-message-sender-alist
 305              'wl-draft-mode
 306              (cdr (assq 'mail-mode
 307                         mime-editor/split-message-sender-alist)))
 308   (setq mime-viewer/code-converter-alist
 309         (append
 310          (list (cons 'wl-message-original-mode 'mime-charset/decode-buffer))
 311          mime-viewer/code-converter-alist))
 312   (defvar-maybe mime::preview/mother-buffer nil))
 313
 314 (require 'product)
 315 (product-provide (provide 'tm-wl) (require 'wl-version))
 316
 317 ;;; tm-wl.el ends here