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