;;; mm-decode.el --- Functions for decoding MIME things
-;; Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
(require 'mail-parse)
(require 'mailcap)
(require 'mm-bodies)
+(eval-when-compile (require 'cl)
+ (require 'term))
(eval-and-compile
- (autoload 'mm-inline-partial "mm-partial"))
+ (autoload 'executable-find "executable")
+ (autoload 'mm-inline-partial "mm-partial")
+ (autoload 'mm-inline-external-body "mm-extern")
+ (autoload 'mm-insert-inline "mm-view"))
-(defvar mm-xemacs-p (string-match "XEmacs" (emacs-version)))
+(add-hook 'gnus-exit-gnus-hook 'mm-destroy-postponed-undisplay-list)
(defgroup mime-display ()
"Display of MIME in mail and news articles."
:link '(custom-manual "(emacs-mime)Customization")
+ :version "21.1"
:group 'mail
- :group 'news)
+ :group 'news
+ :group 'multimedia)
+
+(defgroup mime-security ()
+ "MIME security in mail and news articles."
+ :link '(custom-manual "(emacs-mime)Customization")
+ :group 'mail
+ :group 'news
+ :group 'multimedia)
;;; Convenience macros.
`(setcar (nthcdr 6 ,handle) ,contents))
(defmacro mm-handle-id (handle)
`(nth 7 ,handle))
+(defmacro mm-handle-multipart-original-buffer (handle)
+ `(get-text-property 0 'buffer (car ,handle)))
+(defmacro mm-handle-multipart-from (handle)
+ `(get-text-property 0 'from (car ,handle)))
+(defmacro mm-handle-multipart-ctl-parameter (handle parameter)
+ `(get-text-property 0 ,parameter (car ,handle)))
+
(defmacro mm-make-handle (&optional buffer type encoding undisplayer
disposition description cache
id)
`(list ,buffer ,type ,encoding ,undisplayer
,disposition ,description ,cache ,id))
+(defcustom mm-text-html-renderer
+ (cond ((locate-library "w3") 'w3)
+ ((locate-library "w3m") 'w3m)
+ ((executable-find "links") 'links)
+ ((executable-find "lynx") 'lynx)
+ (t 'html2text))
+ "Render of HTML contents.
+It is one of defined renderer types, or a rendering function.
+The defined renderer types are:
+`w3' : using Emacs/W3;
+`w3m' : using emacs-w3m;
+`links': using links;
+`lynx' : using lynx;
+`html2text' : using html2text;
+`nil' : using external viewer."
+ :type '(choice (const w3)
+ (const w3m)
+ (const links)
+ (const lynx)
+ (const html2text)
+ (const nil)
+ (function))
+ :version "21.3"
+ :group 'mime-display)
+
+(defvar mm-inline-text-html-renderer nil
+ "Function used for rendering inline HTML contents.
+It is suggested to customize `mm-text-html-renderer' instead.")
+
+(defcustom mm-inline-text-html-with-images nil
+ "If non-nil, Gnus will allow retrieving images in the HTML contents
+with <img> tags. It has no effect on Emacs/w3. For emacs-w3m, the
+value of the option `w3m-display-inline-images' will be bound with
+this value. In addition, the variable `w3m-safe-url-regexp' will be
+bound with the value nil if it is non-nil to make emacs-w3m show all
+images, however this behavior may be changed in the future."
+ :type 'boolean
+ :group 'mime-display)
+
+(defcustom mm-inline-text-html-with-w3m-keymap t
+ "If non-nil, use emacs-w3m command keys in the article buffer."
+ :type 'boolean
+ :group 'mime-display)
+
(defcustom mm-inline-media-tests
'(("image/jpeg"
mm-inline-image
mm-inline-image
(lambda (handle)
(mm-valid-and-fit-image-p 'bmp handle)))
+ ("image/x-portable-bitmap"
+ mm-inline-image
+ (lambda (handle)
+ (mm-valid-and-fit-image-p 'pbm handle)))
("text/plain" mm-inline-text identity)
("text/enriched" mm-inline-text identity)
("text/richtext" mm-inline-text identity)
("text/x-patch" mm-display-patch-inline
(lambda (handle)
(locate-library "diff-mode")))
+ ("application/emacs-lisp" mm-display-elisp-inline identity)
+ ("application/x-emacs-lisp" mm-display-elisp-inline identity)
("text/html"
- mm-inline-text
+ mm-inline-text-html
(lambda (handle)
- (locate-library "w3")))
+ (or mm-inline-text-html-renderer
+ mm-text-html-renderer)))
("text/x-vcard"
- mm-inline-text
+ mm-inline-text-vcard
(lambda (handle)
(or (featurep 'vcard)
(locate-library "vcard"))))
("message/delivery-status" mm-inline-text identity)
("message/rfc822" mm-inline-message identity)
("message/partial" mm-inline-partial identity)
+ ("message/external-body" mm-inline-external-body identity)
("text/.*" mm-inline-text identity)
("audio/wav" mm-inline-audio
(lambda (handle)
(and (or (featurep 'nas-sound) (featurep 'native-sound))
(device-sound-enabled-p))))
("application/pgp-signature" ignore identity)
+ ("application/x-pkcs7-signature" ignore identity)
+ ("application/pkcs7-signature" ignore identity)
+ ("application/x-pkcs7-mime" ignore identity)
+ ("application/pkcs7-mime" ignore identity)
("multipart/alternative" ignore identity)
("multipart/mixed" ignore identity)
- ("multipart/related" ignore identity))
+ ("multipart/related" ignore identity)
+ ;; Disable audio and image
+ ("audio/.*" ignore ignore)
+ ("image/.*" ignore ignore)
+ ;; Default to displaying as text
+ (".*" mm-inline-text mm-readable-p))
"Alist of media types/tests saying whether types can be displayed inline."
:type '(repeat (list (string :tag "MIME type")
(function :tag "Display function")
(defcustom mm-inlined-types
'("image/.*" "text/.*" "message/delivery-status" "message/rfc822"
- "message/partial"
- "application/pgp-signature")
- "List of media types that are to be displayed inline."
+ "message/partial" "message/external-body" "application/emacs-lisp"
+ "application/x-emacs-lisp"
+ "application/pgp-signature" "application/x-pkcs7-signature"
+ "application/pkcs7-signature" "application/x-pkcs7-mime"
+ "application/pkcs7-mime")
+ "List of media types that are to be displayed inline.
+See also `mm-inline-media-tests', which says how to display a media
+type inline."
+ :type '(repeat string)
+ :group 'mime-display)
+
+(defcustom mm-keep-viewer-alive-types
+ '("application/postscript" "application/msword" "application/vnd.ms-excel"
+ "application/pdf" "application/x-dvi")
+ "List of media types for which the external viewer will not be killed
+when selecting a different article."
:type '(repeat string)
:group 'mime-display)
-
+
(defcustom mm-automatic-display
'("text/plain" "text/enriched" "text/richtext" "text/html"
"text/x-vcard" "image/.*" "message/delivery-status" "multipart/.*"
-
projects / gnus / blobdiff