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