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 'tm:button-dispatcher)
 114
 115 ;;; Summary
 116 (defun wl-summary-burst-subr (children target number)
 117   ;; returns new number.
 118   (let (content-type message-entity granch)
 119     (while children
 120       (setq content-type (mime::content-info/type (car children)))
 121       (if (string-match "multipart" content-type)
 122           (setq number (wl-summary-burst-subr
 123                         (mime::content-info/children (car children))
 124                         target
 125                         number))
 126         (when (string= "message/rfc822" (downcase content-type))
 127           (message (format "Bursting...%s" (setq number (+ 1 number))))
 128           (setq message-entity
 129                 (car (mime::content-info/children (car children))))
 130           (save-restriction
 131             (narrow-to-region (mime::content-info/point-min message-entity)
 132                               (mime::content-info/point-max message-entity))
 133             (elmo-append-msg target
 134                              (buffer-substring (point-min) (point-max))
 135                              (std11-field-body "Message-ID")))))
 136       (setq children (cdr children)))))
 137
 138 (defun wl-summary-burst ()
 139   (interactive)
 140   (let ((raw-buf (wl-message-get-original-buffer))
 141         target
 142         children message-entity content-type)
 143     (save-excursion
 144       (setq target wl-summary-buffer-folder-name)
 145       (while (not (elmo-folder-writable-p target))
 146         (setq target
 147               (wl-summary-read-folder wl-default-folder "to extract to ")))
 148       (wl-summary-set-message-buffer-or-redisplay)
 149       (set-buffer raw-buf)
 150       (setq children (mime::content-info/children mime::article/content-info))
 151       (message "Bursting...")
 152       (when children
 153         (wl-summary-burst-subr children target 0))
 154       (message "Bursting...done."))
 155     (if (elmo-folder-plugged-p target)
 156         (elmo-commit target))
 157     (wl-summary-sync-update3)))
 158
 159 ;; internal variable.
 160 (defvar wl-mime-save-dir nil "Last saved directory.")
 161 ;;; Yet another save method.
 162 (defun wl-mime-save-content (beg end cal)
 163   (goto-char beg)
 164   (let* ((name
 165           (save-restriction
 166             (narrow-to-region beg end)
 167             (mime-article/get-filename cal)))
 168          (encoding (cdr (assq 'encoding cal)))
 169          (filename (read-file-name "Save to file: "
 170                                    (expand-file-name
 171                                     (or name ".")
 172                                     (or wl-mime-save-dir
 173                                         wl-tmp-dir))))
 174          tmp-buf)
 175     (while (file-directory-p filename)
 176       (setq filename (read-file-name "Please set filename (not directory): "
 177                                      filename)))
 178     (if (file-exists-p filename)
 179         (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
 180             (error "Not saved")))
 181     (setq wl-mime-save-dir (file-name-directory filename))
 182     (setq tmp-buf (generate-new-buffer (file-name-nondirectory filename)))
 183     (re-search-forward "\n\n")
 184     (append-to-buffer tmp-buf (match-end 0) end)
 185     (save-excursion
 186       (set-buffer tmp-buf)
 187       (mime-decode-region (point-min)(point-max) encoding)
 188       (as-binary-output-file (write-file filename))
 189       (kill-buffer tmp-buf))))
 190
 191 ;;; Yet another combine method.
 192 (defun wl-mime-combine-message/partial-pieces (beg end cal)
 193   (interactive)
 194   (let* (folder
 195          (msgdb (save-excursion
 196                   (set-buffer wl-message-buffer-cur-summary-buffer)
 197                   (setq folder wl-summary-buffer-folder-name)
 198                   wl-summary-buffer-msgdb))
 199          (mime-viewer/content-header-filter-hook 'wl-highlight-headers)
 200          (id (cdr (assoc "id" cal)))
 201          (mother mime::article/preview-buffer)
 202          (target (cdr (assq 'major-mode cal)))
 203          (article-buffer (buffer-name (current-buffer)))
 204          (subject-buf (eval (cdr (assq 'summary-buffer-exp cal))))
 205          subject-id overviews
 206          (root-dir (expand-file-name
 207                     (concat "m-prts-" (user-login-name)) mime/tmp-dir))
 208          full-file)
 209     (setq root-dir (concat root-dir "/" (replace-as-filename id)))
 210     (setq full-file (concat root-dir "/FULL"))
 211     (if (null target)
 212         (error "%s is not supported. Sorry." target))
 213     (if (or (file-exists-p full-file)
 214             (not (y-or-n-p "Merge partials?")))
 215         (mime-article/decode-message/partial beg end cal)
 216       (message "Merging...")
 217       (let (cinfo the-id parameters)
 218         (setq subject-id
 219               (eword-decode-string
 220                (decode-mime-charset-string
 221                 (std11-field-body "Subject")
 222                 wl-summary-buffer-mime-charset)))
 223         (if (string-match "[0-9\n]+" subject-id)
 224             (setq subject-id (substring subject-id 0 (match-beginning 0))))
 225         (setq overviews (elmo-msgdb-get-overview msgdb))
 226         (catch 'tag
 227           (while overviews
 228             (when (string-match
 229                    (regexp-quote subject-id)
 230                    (elmo-msgdb-overview-entity-get-subject
 231                     (car overviews)))
 232               (setq cinfo
 233                     (wl-message-request-partial
 234                      folder
 235                      (elmo-msgdb-overview-entity-get-number (car overviews))))
 236               (setq parameters (mime::content-info/parameters cinfo))
 237               (setq the-id (assoc-value "id" parameters))
 238               (if (string= the-id id)
 239                   (progn
 240                     (set-buffer elmo-work-buf-name)
 241                     (setq mime::article/preview-buffer
 242                           (get-buffer wl-message-buf-name))
 243                     (mime-article/decode-message/partial
 244                      (point-min)(point-max) parameters)
 245                     (if (file-exists-p full-file)
 246                         (throw 'tag nil)))))
 247             (setq overviews (cdr overviews)))
 248           (message "Not all partials found."))))))
 249
 250 (defun wl-mime-setup ()
 251   (require 'tm-view)
 252   (set-alist 'mime-viewer/quitting-method-alist
 253              'wl-message-original-mode 'wl-message-exit)
 254   (set-alist 'mime-viewer/over-to-previous-method-alist
 255              'wl-message-original-mode 'wl-message-exit)
 256   (set-alist 'mime-viewer/over-to-next-method-alist
 257              'wl-message-original-mode  'wl-message-exit)
 258   (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
 259   (add-hook 'wl-message-exit-hook      'wl-message-delete-mime-out-buf)
 260   (set-atype 'mime/content-decoding-condition
 261              '((type . "message/partial")
 262                (method . wl-message-combine-message/partial-pieces)
 263                (major-mode . wl-message-original-mode)
 264                (summary-buffer-exp . wl-summary-buffer-name)))
 265   (set-atype 'mime/content-decoding-condition
 266              '((mode . "extract")
 267                (method . wl-mime-save-content)
 268                (major-mode . wl-message-original-mode))
 269              'remove
 270              '((method "tm-file"  nil 'file 'type 'encoding 'mode 'name)
 271                (mode . "extract"))
 272              'replacement)
 273   (set-alist 'mime-viewer/following-method-alist
 274              'wl-message-original-mode
 275              (function wl-message-follow-current-entity))
 276
 277   (set-alist 'mime-editor/message-inserter-alist
 278              'wl-draft-mode (function wl-draft-insert-current-message))
 279   (set-alist 'mime-editor/mail-inserter-alist
 280              'wl-draft-mode (function wl-draft-insert-get-message))
 281   (set-alist 'mime-editor/split-message-sender-alist
 282              'wl-draft-mode
 283              (cdr (assq 'mail-mode
 284                         mime-editor/split-message-sender-alist)))
 285   (setq mime-viewer/code-converter-alist
 286         (append
 287          (list (cons 'wl-message-original-mode 'mime-charset/decode-buffer))
 288          mime-viewer/code-converter-alist))
 289   (defvar-maybe mime::preview/mother-buffer nil))
 290
 291 (provide 'tm-wl)
 292
 293 ;;; tm-wl.el ends here