;;; mm-decode.el --- Functions for decoding MIME things
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004
-;; Free Software Foundation, Inc.
+
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; 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.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
+;; For Emacs < 22.2.
+(eval-and-compile
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+
(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 'mm-inline-external-body "mm-extern")
- (autoload 'mm-insert-inline "mm-view"))
+(autoload 'gnus-map-function "gnus-util")
+(autoload 'gnus-replace-in-string "gnus-util")
+(autoload 'gnus-read-shell-command "gnus-util")
+
+(autoload 'mm-inline-partial "mm-partial")
+(autoload 'mm-inline-external-body "mm-extern")
+(autoload 'mm-extern-cache-contents "mm-extern")
+(autoload 'mm-insert-inline "mm-view")
+
+(defvar gnus-current-window-configuration)
(add-hook 'gnus-exit-gnus-hook 'mm-destroy-postponed-undisplay-list)
,disposition ,description ,cache ,id))
(defcustom mm-text-html-renderer
- (cond ((locate-library "w3") 'w3)
- ((locate-library "w3m") 'w3m)
- ((executable-find "w3m") 'w3m-standalone)
+ (cond ((fboundp 'libxml-parse-html-region) 'mm-shr)
+ ((executable-find "w3m") 'gnus-article-html)
((executable-find "links") 'links)
((executable-find "lynx") 'lynx)
- (t 'html2text))
+ ((locate-library "w3") 'w3)
+ ((locate-library "html2text") 'html2text)
+ (t nil))
"Render of HTML contents.
It is one of defined renderer types, or a rendering function.
The defined renderer types are:
-`w3' : use Emacs/W3;
+`gnus-article-html' : use Gnus renderer based on w3m;
`w3m' : use emacs-w3m;
`w3m-standalone': use w3m;
`links': use links;
`lynx' : use lynx;
+`w3' : use Emacs/W3;
`html2text' : use html2text;
-nil : use external viewer."
- :type '(choice (const w3)
- (const w3m)
- (const w3m-standalone)
+nil : use external viewer (default web browser)."
+ :version "24.1"
+ :type '(choice (const gnus-article-html)
+ (const w3)
+ (const w3m :tag "emacs-w3m")
+ (const w3m-standalone :tag "standalone w3m" )
(const links)
(const lynx)
(const html2text)
- (const nil)
+ (const nil :tag "External viewer")
(function))
- :version "21.3"
:group 'mime-display)
(defvar mm-inline-text-html-renderer nil
"If non-nil, Gnus will allow retrieving images in HTML contents with
the <img> tags. It has no effect on Emacs/w3. See also the
documentation for the `mm-w3m-safe-url-regexp' variable."
+ :version "22.1"
:type 'boolean
:group 'mime-display)
matches parts embedded to the Multipart/Related type MIME contents and
Gnus will never connect to the spammer's site arbitrarily. You may
set this variable to nil if you consider all urls to be safe."
+ :version "22.1"
:type '(choice (regexp :tag "Regexp")
(const :tag "All URLs are safe" nil))
:group 'mime-display)
(defcustom mm-inline-text-html-with-w3m-keymap t
"If non-nil, use emacs-w3m command keys in the article buffer."
+ :version "22.1"
:type 'boolean
:group 'mime-display)
If t, all defined external MIME handlers are used. If nil, files are saved by
`mailcap-save-binary-file'. If it is the symbol `ask', you are prompted
before the external MIME handler is invoked."
- :version "21.4"
+ :version "22.1"
:type '(choice (const :tag "Always" t)
(const :tag "Never" nil)
(const :tag "Ask" ask))
("text/richtext" mm-inline-text identity)
("text/x-patch" mm-display-patch-inline
(lambda (handle)
- (locate-library "diff-mode")))
+ ;; If the diff-mode.el package is installed, the function is
+ ;; autoloaded. Checking (locate-library "diff-mode") would be trying
+ ;; to cater to broken installations. OTOH checking the function
+ ;; makes it possible to install another package which provides an
+ ;; alternative implementation of diff-mode. --Stef
+ (fboundp 'diff-mode)))
+ ;; In case mime.types uses x-diff (as does Debian's mime-support-3.40).
+ ("text/x-diff" mm-display-patch-inline
+ (lambda (handle) (fboundp 'diff-mode)))
("application/emacs-lisp" mm-display-elisp-inline identity)
("application/x-emacs-lisp" mm-display-elisp-inline identity)
+ ("text/dns" mm-display-dns-inline identity)
("text/html"
mm-inline-text-html
(lambda (handle)
"application/x-emacs-lisp"
"application/pgp-signature" "application/x-pkcs7-signature"
"application/pkcs7-signature" "application/x-pkcs7-mime"
- "application/pkcs7-mime")
+ "application/pkcs7-mime"
+ ;; Mutt still uses this even though it has already been withdrawn.
+ "application/pgp")
"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)
+ :type '(repeat regexp)
:group 'mime-display)
(defcustom mm-keep-viewer-alive-types
"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)
+ :version "22.1"
+ :type '(repeat regexp)
:group 'mime-display)
(defcustom mm-automatic-display
- '("text/plain" "text/enriched" "text/richtext" "text/html"
+ '("text/plain" "text/enriched" "text/richtext" "text/html" "text/x-verbatim"
"text/x-vcard" "image/.*" "message/delivery-status" "multipart/.*"
- "message/rfc822" "text/x-patch" "application/pgp-signature"
+ "message/rfc822" "text/x-patch" "text/dns" "application/pgp-signature"
"application/emacs-lisp" "application/x-emacs-lisp"
"application/x-pkcs7-signature"
"application/pkcs7-signature" "application/x-pkcs7-mime"
- "application/pkcs7-mime")
+ "application/pkcs7-mime"
+ ;; Mutt still uses this even though it has already been withdrawn.
+ "application/pgp\\'")
"A list of MIME types to be displayed automatically."
- :type '(repeat string)
+ :type '(repeat regexp)
:group 'mime-display)
(defcustom mm-attachment-override-types '("text/x-vcard"
"application/pkcs7-signature"
"application/x-pkcs7-signature")
"Types to have \"attachment\" ignored if they can be displayed inline."
- :type '(repeat string)
+ :type '(repeat regexp)
:group 'mime-display)
(defcustom mm-inline-override-types nil
"Types to be treated as attachments even if they can be displayed inline."
- :type '(repeat string)
+ :type '(repeat regexp)
:group 'mime-display)
(defcustom mm-automatic-external-display nil
"List of MIME type regexps that will be displayed externally automatically."
- :type '(repeat string)
+ :type '(repeat regexp)
:group 'mime-display)
(defcustom mm-discouraged-alternatives nil
somewhat unwanted, then the value of this variable should be set
to:
- (\"text/html\" \"text/richtext\")"
- :type '(repeat string)
+ (\"text/html\" \"text/richtext\")
+
+Adding \"image/.*\" might also be useful. Spammers use it as the
+prefered part of multipart/alternative messages. See also
+`gnus-buttonized-mime-types', to which adding \"multipart/alternative\"
+enables you to choose manually one of two types those mails include."
+ :type '(repeat regexp) ;; See `mm-preferred-alternative-precedence'.
:group 'mime-display)
(defcustom mm-tmp-directory
:group 'mime-display)
(defcustom mm-inline-large-images nil
- "If non-nil, then all images fit in the buffer."
- :type 'boolean
+ "If t, then all images fit in the buffer.
+If 'resize, try to resize the images so they fit."
+ :type '(radio
+ (const :tag "Inline large images as they are." t)
+ (const :tag "Resize large images." resize)
+ (const :tag "Do not inline large images." nil))
:group 'mime-display)
-(defvar mm-file-name-rewrite-functions
+(defcustom mm-file-name-rewrite-functions
'(mm-file-name-delete-control mm-file-name-delete-gotchas)
- "*List of functions used for rewriting file names of MIME parts.
+ "List of functions used for rewriting file names of MIME parts.
Each function takes a file name as input and returns a file name.
-Ready-made functions include
-`mm-file-name-delete-control'
-`mm-file-name-delete-gotchas'
-`mm-file-name-delete-whitespace',
-`mm-file-name-trim-whitespace',
-`mm-file-name-collapse-whitespace',
-`mm-file-name-replace-whitespace',
-`capitalize', `downcase', `upcase', and
-`upcase-initials'.")
+Ready-made functions include `mm-file-name-delete-control',
+`mm-file-name-delete-gotchas' (you should not remove these two
+functions), `mm-file-name-delete-whitespace',
+`mm-file-name-trim-whitespace', `mm-file-name-collapse-whitespace',
+`mm-file-name-replace-whitespace', `capitalize', `downcase',
+`upcase', and `upcase-initials'."
+ :type '(list (set :inline t
+ (const mm-file-name-delete-control)
+ (const mm-file-name-delete-gotchas)
+ (const mm-file-name-delete-whitespace)
+ (const mm-file-name-trim-whitespace)
+ (const mm-file-name-collapse-whitespace)
+ (const mm-file-name-replace-whitespace)
+ (const capitalize)
+ (const downcase)
+ (const upcase)
+ (const upcase-initials)
+ (repeat :inline t
+ :tag "Function"
+ function)))
+ :version "23.1" ;; No Gnus
+ :group 'mime-display)
+
(defvar mm-path-name-rewrite-functions nil
"*List of functions for rewriting the full file names of MIME parts.
(defcustom mm-attachment-file-modes 384
"Set the mode bits of saved attachments to this integer."
+ :version "22.1"
:type 'integer
:group 'mime-display)
(defcustom mm-external-terminal-program "xterm"
"The program to start an external terminal."
+ :version "22.1"
:type 'string
:group 'mime-display)
(defcustom mm-verify-option 'never
"Option of verifying signed parts.
`never', not verify; `always', always verify;
-`known', only verify known protocols. Otherwise, ask user."
+`known', only verify known protocols. Otherwise, ask user.
+
+When set to `always' or `known', you should add
+\"multipart/signed\" to `gnus-buttonized-mime-types' to see
+result of the verification."
+ :version "22.1"
:type '(choice (item always)
(item never)
(item :tag "only known protocols" known)
"Option of decrypting encrypted parts.
`never', not decrypt; `always', always decrypt;
`known', only decrypt known protocols. Otherwise, ask user."
+ :version "22.1"
:type '(choice (item always)
(item never)
(item :tag "only known protocols" known)
(defvar mm-viewer-completion-map
(let ((map (make-sparse-keymap 'mm-viewer-completion-map)))
(set-keymap-parent map minibuffer-local-completion-map)
+ ;; Should we bind other key to minibuffer-complete-word?
+ (define-key map " " 'self-insert-command)
map)
"Keymap for input viewer with completion.")
-;; Should we bind other key to minibuffer-complete-word?
-(define-key mm-viewer-completion-map " " 'self-insert-command)
-
(defvar mm-viewer-completion-map
(let ((map (make-sparse-keymap 'mm-viewer-completion-map)))
(set-keymap-parent map minibuffer-local-completion-map)
+ ;; Should we bind other key to minibuffer-complete-word?
+ (define-key map " " 'self-insert-command)
map)
"Keymap for input viewer with completion.")
-;; Should we bind other key to minibuffer-complete-word?
-(define-key mm-viewer-completion-map " " 'self-insert-command)
-
;;; The functions.
(defun mm-alist-to-plist (alist)
(message "Destroying external MIME viewers")
(mm-destroy-parts mm-postponed-undisplay-list)))
-(defun mm-dissect-buffer (&optional no-strict-mime loose-mime)
+(autoload 'message-fetch-field "message")
projects / gnus / blobdiff