;;; mm-view.el --- functions for viewing MIME objects
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; This file is part of GNU Emacs.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
(autoload 'vcard-parse-string "vcard")
(autoload 'vcard-format-string "vcard")
(autoload 'fill-flowed "flow-fill")
- (autoload 'html2text "html2text")
- (unless (fboundp 'diff-mode)
- (autoload 'diff-mode "diff-mode" "" t nil)))
+ (autoload 'html2text "html2text"))
(defvar mm-text-html-renderer-alist
'((w3 . mm-inline-text-html-render-with-w3)
(defvar mm-text-html-washer-alist
'((w3 . gnus-article-wash-html-with-w3)
(w3m . gnus-article-wash-html-with-w3m)
- (w3m-standalone mm-inline-render-with-stdin nil
+ (w3m-standalone mm-inline-wash-with-stdin nil
"w3m" "-dump" "-T" "text/html")
(links mm-inline-wash-with-file
mm-links-remove-leading-blank
(html2text html2text))
"The attributes of washer types for text/html.")
+(defcustom mm-fill-flowed t
+ "If non-nil a format=flowed article will be displayed flowed."
+ :type 'boolean
+ :group 'mime-display)
+
;;; Internal variables.
;;;
(charset (mail-content-type-get
(mm-handle-type handle) 'charset)))
(save-excursion
- (insert text)
+ (insert (if charset (mm-decode-string text charset) text))
(save-restriction
(narrow-to-region b (point))
- (goto-char (point-min))
- (if (or (and (boundp 'w3-meta-content-type-charset-regexp)
- (re-search-forward
- w3-meta-content-type-charset-regexp nil t))
- (and (boundp 'w3-meta-charset-content-type-regexp)
- (re-search-forward
- w3-meta-charset-content-type-regexp nil t)))
+ (unless charset
+ (goto-char (point-min))
+ (when (or (and (boundp 'w3-meta-content-type-charset-regexp)
+ (re-search-forward
+ w3-meta-content-type-charset-regexp nil t))
+ (and (boundp 'w3-meta-charset-content-type-regexp)
+ (re-search-forward
+ w3-meta-charset-content-type-regexp nil t)))
(setq charset
- (or (let ((bsubstr (buffer-substring-no-properties
- (match-beginning 2)
- (match-end 2))))
- (if (fboundp 'w3-coding-system-for-mime-charset)
- (w3-coding-system-for-mime-charset bsubstr)
- (mm-charset-to-coding-system bsubstr)))
- charset)))
- (delete-region (point-min) (point-max))
- (insert (mm-decode-string text charset))
+ (let ((bsubstr (buffer-substring-no-properties
+ (match-beginning 2)
+ (match-end 2))))
+ (if (fboundp 'w3-coding-system-for-mime-charset)
+ (w3-coding-system-for-mime-charset bsubstr)
+ (mm-charset-to-coding-system bsubstr))))
+ (delete-region (point-min) (point-max))
+ (insert (mm-decode-string text charset))))
(save-window-excursion
(save-restriction
(let ((w3-strict-width width)
(defun mm-w3m-cid-retrieve-1 (url handle)
(dolist (elem handle)
- (when (and (listp elem)
- (equal url (mm-handle-id elem)))
- (mm-insert-part elem)
- (throw 'found-handle (mm-handle-media-type elem)))))
+ (when (listp elem)
+ (if (equal url (mm-handle-id elem))
+ (progn
+ (mm-insert-part elem)
+ (throw 'found-handle (mm-handle-media-type elem))))
+ (if (equal "multipart" (mm-handle-media-supertype elem))
+ (mm-w3m-cid-retrieve-1 url elem)))))
(defun mm-w3m-cid-retrieve (url &rest args)
"Insert a content pointed by URL if it has the cid: scheme."
(when (string-match "\\`cid:" url)
- (setq url (concat "<" (substring url (match-end 0)) ">"))
(catch 'found-handle
- (let ((handles (with-current-buffer w3m-current-buffer
- gnus-article-mime-handles)))
- (if (mm-multiple-handles handles)
- (dolist (handle handles)
- (mm-w3m-cid-retrieve-1 url handle))
- (mm-w3m-cid-retrieve-1 url handles))))))
-
-(eval-and-compile
- (unless (or (featurep 'xemacs)
- (>= emacs-major-version 21))
- (defvar mm-w3m-mode-map nil
- "Keymap for text/html parts rendered by emacs-w3m.
-This keymap will be bound only when Emacs 20 is running and overwritten
-by the value of `w3m-minor-mode-map'. In order to add some commands to
-this keymap, add them to `w3m-minor-mode-map' instead of this keymap.")))
-
-(defun mm-w3m-local-map-property ()
- (when (and (boundp 'w3m-minor-mode-map) w3m-minor-mode-map)
- (if (or (featurep 'xemacs)
- (>= emacs-major-version 21))
- (list 'keymap w3m-minor-mode-map)
- (list 'local-map
- (or mm-w3m-mode-map
- (progn
- (setq mm-w3m-mode-map (copy-keymap w3m-minor-mode-map))
- (set-keymap-parent mm-w3m-mode-map gnus-article-mode-map)
- mm-w3m-mode-map))))))
+ (mm-w3m-cid-retrieve-1 (concat "<" (substring url (match-end 0)) ">")
+ (with-current-buffer w3m-current-buffer
+ gnus-article-mime-handles)))))
(defun mm-inline-text-html-render-with-w3m (handle)
"Render a text/html part using emacs-w3m."
(b (point))
(charset (mail-content-type-get (mm-handle-type handle) 'charset)))
(save-excursion
- (insert text)
+ (insert (if charset (mm-decode-string text charset) text))
(save-restriction
(narrow-to-region b (point))
- (goto-char (point-min))
- (when (re-search-forward w3m-meta-content-type-charset-regexp nil t)
- (setq charset (or (w3m-charset-to-coding-system (match-string 2))
- charset)))
- (when charset
- (delete-region (point-min) (point-max))
- (insert (mm-decode-string text charset)))
+ (unless charset
+ (goto-char (point-min))
+ (when (setq charset (w3m-detect-meta-charset))
+ (delete-region (point-min) (point-max))
+ (insert (mm-decode-string text charset))))
(let ((w3m-safe-url-regexp mm-w3m-safe-url-regexp)
w3m-force-redisplay)
- (w3m-region (point-min) (point-max)))
- (when mm-inline-text-html-with-w3m-keymap
+ (w3m-region (point-min) (point-max) nil charset))
+ (when (and mm-inline-text-html-with-w3m-keymap
+ (boundp 'w3m-minor-mode-map)
+ w3m-minor-mode-map)
(add-text-properties
(point-min) (point-max)
- (nconc (mm-w3m-local-map-property)
- ;; Put the mark meaning this part was rendered by emacs-w3m.
- '(mm-inline-text-html-with-w3m t)))))
+ (list 'keymap w3m-minor-mode-map
+ ;; Put the mark meaning this part was rendered by emacs-w3m.
+ 'mm-inline-text-html-with-w3m t))))
(mm-handle-set-undisplayer
handle
`(lambda ()
(buffer-string)))))
(defun mm-inline-render-with-function (handle func &rest args)
- (let ((source (mm-get-part handle)))
+ (let ((source (mm-get-part handle))
+ (charset (mail-content-type-get (mm-handle-type handle) 'charset)))
(mm-insert-inline
handle
- (mm-with-unibyte-buffer
- (insert source)
+ (mm-with-multibyte-buffer
+ (insert (if charset
+ (mm-decode-string source charset)
+ source))
(apply func args)
(buffer-string)))))
(mm-insert-part handle)
(goto-char (point-max)))
(insert (mm-decode-string (mm-get-part handle) charset)))
- (when (and (equal type "plain")
+ (when (and mm-fill-flowed
+ (equal type "plain")
(equal (cdr (assoc 'format (mm-handle-type handle)))
"flowed"))
(save-restriction
"Insert TEXT inline from HANDLE."
(let ((b (point)))
(insert text)
+ (unless (bolp)
+ (insert "\n"))
(mm-handle-set-undisplayer
handle
`(lambda ()
(delete-region ,(point-min-marker) ,(point-max-marker)))))))))
(defun mm-display-inline-fontify (handle mode)
- (let (text)
+ (let ((charset (mail-content-type-get (mm-handle-type handle) 'charset))
+ text coding-system)
+ (unless (eq charset 'gnus-decoded)
+ (mm-with-unibyte-buffer
+ (mm-insert-part handle)
+ (mm-decompress-buffer
+ (or (mail-content-type-get (mm-handle-disposition handle) 'name)
+ (mail-content-type-get (mm-handle-disposition handle) 'filename))
+ t t)
+ (unless charset
+ (setq coding-system (mm-find-buffer-file-coding-system)))
+ (setq text (buffer-string))))
;; XEmacs @#$@ version of font-lock refuses to fully turn itself
;; on for buffers whose name begins with " ". That's why we use
- ;; save-current-buffer/get-buffer-create rather than
- ;; with-temp-buffer.
- (save-current-buffer
- (set-buffer (generate-new-buffer "*fontification*"))
- (unwind-protect
- (progn
- (buffer-disable-undo)
- (mm-insert-part handle)
- (funcall mode)
- (require 'font-lock)
- (let ((font-lock-verbose nil))
- ;; I find font-lock a bit too verbose.
- (font-lock-fontify-buffer))
- ;; By default, XEmacs font-lock uses non-duplicable text
- ;; properties. This code forces all the text properties
- ;; to be copied along with the text.
- (when (fboundp 'extent-list)
- (map-extents (lambda (ext ignored)
- (set-extent-property ext 'duplicable t)
- nil)
- nil nil nil nil nil 'text-prop))
- (setq text (buffer-string)))
- (kill-buffer (current-buffer))))
+ ;; `with-current-buffer'/`generate-new-buffer' rather than
+ ;; `with-temp-buffer'.
+ (with-current-buffer (generate-new-buffer "*fontification*")
+ (buffer-disable-undo)
+ (mm-enable-multibyte)
+ (insert (cond ((eq charset 'gnus-decoded)
+ (mm-insert-part handle))
+ (coding-system
+ (mm-decode-coding-string text coding-system))
+ (charset
+ (mm-decode-string text charset))
+ (t
+ text)))
+ (require 'font-lock)
+ ;; Inhibit font-lock this time (*-mode-hook might run
+ ;; `turn-on-font-lock') so that jit-lock may not turn off
+ ;; font-lock immediately after this.
+ (let ((font-lock-mode t))
+ (funcall mode))
+ (let ((font-lock-verbose nil))
+ ;; I find font-lock a bit too verbose.
+ (font-lock-fontify-buffer))
+ ;; By default, XEmacs font-lock uses non-duplicable text
+ ;; properties. This code forces all the text properties
+ ;; to be copied along with the text.
+ (when (fboundp 'extent-list)
+ (map-extents (lambda (ext ignored)
+ (set-extent-property ext 'duplicable t)
+ nil)
+ nil nil nil nil nil 'text-prop))
+ (setq text (buffer-string))
+ (kill-buffer (current-buffer)))
(mm-insert-inline handle text)))
;; Shouldn't these functions check whether the user even wants to use
(defun mm-display-elisp-inline (handle)
(mm-display-inline-fontify handle 'emacs-lisp-mode))
+(defun mm-display-dns-inline (handle)
+ (mm-display-inline-fontify handle 'dns-mode))
+
;; id-signedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
;; us(840) rsadsi(113549) pkcs(1) pkcs7(7) 2 }
(defvar mm-pkcs7-signed-magic
(mm-string-as-unibyte
- (apply 'concat
- (mapcar 'char-to-string
- (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
- ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
- ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
- ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x02)))))
+ (mapconcat 'char-to-string
+ (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
+ ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
+ ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
+ ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x02) "")))
;; id-envelopedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
;; us(840) rsadsi(113549) pkcs(1) pkcs7(7) 3 }
(defvar mm-pkcs7-enveloped-magic
(mm-string-as-unibyte
- (apply 'concat
- (mapcar 'char-to-string
- (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
- ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
- ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
- ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x03)))))
+ (mapconcat 'char-to-string
+ (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
+ ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
+ ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
+ ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x03) "")))
(defun mm-view-pkcs7-get-type (handle)
(mm-with-unibyte-buffer
(sit-for 1)
t)
-(autoload 'gnus-completing-read-maybe-default "gnus-util" nil nil 'macro)
-
(defun mm-view-pkcs7-decrypt (handle)
(insert-buffer-substring (mm-handle-buffer handle))
(goto-char (point-min))
(if (= (length smime-keys) 1)
(cadar smime-keys)
(smime-get-key-by-email
- (gnus-completing-read-maybe-default
+ (completing-read
(concat "Decipher using which key? "
(if smime-keys (concat "(default " (caar smime-keys) ") ")
""))
(provide 'mm-view)
+;;; arch-tag: b60e749a-d05c-47f2-bccd-bdaa59327cb2
;;; mm-view.el ends here