;;; mm-decode.el --- Functions for decoding MIME things
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002,
+;; 2003 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
(cond ((locate-library "w3") 'w3)
((locate-library "w3m") 'w3m)
((executable-find "links") 'links)
- ((executable-find "lynx") 'lynx))
+ ((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:
`w3m' : using emacs-w3m;
`links': using links;
`lynx' : using lynx;
-`nil' : using external viewer."
- :type '(choice (symbol w3)
- (symbol w3m)
- (symbol links)
- (symbol lynx)
- (symbol nil)
+`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)
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."
+ "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."
:type 'boolean
:group 'mime-display)
+(defcustom mm-w3m-safe-url-regexp "\\`cid:"
+ "Regexp matching URLs which are considered to be safe.
+Some HTML mails might contain a nasty trick used by spammers, using
+the <img> tag which is far more evil than the [Click Here!] button.
+It is most likely intended to check whether the ominous spam mail has
+reached your eyes or not, in which case the spammer knows for sure
+that your email address is valid. It is done by embedding an
+identifier string into a URL that you might automatically retrieve
+when displaying the image. The default value is \"\\\\`cid:\" which only
+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."
+ :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."
:type 'boolean
:group 'mime-display)
(defcustom mm-inline-media-tests
- '(("image/jpeg"
+ '(("image/p?jpeg"
mm-inline-image
(lambda (handle)
(mm-valid-and-fit-image-p 'jpeg handle)))
mm-inline-image
(lambda (handle)
(mm-valid-and-fit-image-p 'xpm handle)))
- ("image/x-pixmap"
+ ("image/x-xpixmap"
mm-inline-image
(lambda (handle)
(mm-valid-and-fit-image-p 'xpm handle)))
;; 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")
+ :type '(repeat (list (regexp :tag "MIME type")
(function :tag "Display function")
(function :tag "Display test")))
:group 'mime-display)
(defcustom mm-inlined-types
'("image/.*" "text/.*" "message/delivery-status" "message/rfc822"
"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")
'("text/plain" "text/enriched" "text/richtext" "text/html"
"text/x-vcard" "image/.*" "message/delivery-status" "multipart/.*"
"message/rfc822" "text/x-patch" "application/pgp-signature"
- "application/emacs-lisp" "application/x-pkcs7-signature"
+ "application/emacs-lisp" "application/x-emacs-lisp"
+ "application/x-pkcs7-signature"
"application/pkcs7-signature" "application/x-pkcs7-mime"
"application/pkcs7-mime")
"A list of MIME types to be displayed automatically."
:group 'mime-display)
(defcustom mm-tmp-directory
- (cond ((fboundp 'temp-directory) (temp-directory))
- ((boundp 'temporary-file-directory) temporary-file-directory)
- ("/tmp/"))
+ (if (fboundp 'temp-directory)
+ (temp-directory)
+ (if (boundp 'temporary-file-directory)
+ temporary-file-directory
+ "/tmp/"))
"Where mm will store its temporary files."
:type 'directory
:group 'mime-display)
:type 'boolean
:group 'mime-display)
-(defvar mm-file-name-rewrite-functions nil
+(defvar 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.
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',
`upcase-initials'.")
(defvar mm-path-name-rewrite-functions nil
- "*List of functions used for rewriting path names of MIME parts.
-This is used when viewing parts externally , and is meant for
-transforming the path name so that non-compliant programs can
-find the file where it's saved.
+ "*List of functions for rewriting the full file names of MIME parts.
+This is used when viewing parts externally, and is meant for
+transforming the absolute name so that non-compliant programs can find
+the file where it's saved.
Each function takes a file name as input and returns a file name.")
:type '(choice directory (const :tag "Default" nil))
:group 'mime-display)
+(defcustom mm-attachment-file-modes 384
+ "Set the mode bits of saved attachments to this integer."
+ :type 'integer
+ :group 'mime-display)
+
(defcustom mm-external-terminal-program "xterm"
"The program to start an external terminal."
:type 'string
;;; Internal variables.
-(defvar mm-dissection-list nil)
(defvar mm-last-shell-command "")
(defvar mm-content-id-alist nil)
(defvar mm-postponed-undisplay-list nil)
(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."
:type '(choice (item always)
(item never)
(item :tag "only known protocols" known)
(defcustom mm-decrypt-option nil
"Option of decrypting encrypted parts.
`never', not decrypt; `always', always decrypt;
-`known', only decrypt known protocols. Otherwise, ask user."
+`known', only decrypt known protocols. Otherwise, ask user."
:type '(choice (item always)
(item never)
(item :tag "only known protocols" known)
(throw 'found t))))))
(defun mm-handle-set-external-undisplayer (handle function)
- "Set the undisplayer for this handle; postpone undisplaying of viewers
-for types in mm-keep-viewer-alive-types."
+ "Set the undisplayer for HANDLE to FUNCTION.
+Postpone undisplaying of viewers for types in
+`mm-keep-viewer-alive-types'."
(if (mm-keep-viewer-alive-p handle)
(let ((new-handle (copy-sequence handle)))
&nb
projects / gnus / blobdiff