;;; mm-decode.el --- Functions for decoding MIME things
-;; Copyright (C) 1998 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 1999, 2000, 2001 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))
+
+(eval-and-compile
+ (autoload 'mm-inline-partial "mm-partial")
+ (autoload 'mm-inline-external-body "mm-extern")
+ (autoload 'mm-insert-inline "mm-view"))
+
+(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 '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.
`(nth 0 ,handle))
(defmacro mm-handle-type (handle)
`(nth 1 ,handle))
+(defsubst mm-handle-media-type (handle)
+ (if (stringp (car handle))
+ (car handle)
+ (car (mm-handle-type handle))))
+(defsubst mm-handle-media-supertype (handle)
+ (car (split-string (mm-handle-media-type handle) "/")))
+(defsubst mm-handle-media-subtype (handle)
+ (cadr (split-string (mm-handle-media-type handle) "/")))
(defmacro mm-handle-encoding (handle)
`(nth 2 ,handle))
(defmacro mm-handle-undisplayer (handle)
`(nth 6 ,handle))
(defmacro mm-handle-set-cache (handle contents)
`(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)
+ disposition description cache
+ id)
`(list ,buffer ,type ,encoding ,undisplayer
- ,disposition ,description ,cache))
-
-(defvar mm-inline-media-tests
- '(("image/jpeg" mm-inline-image
- (and window-system (featurep 'jpeg) (mm-image-fit-p handle)))
- ("image/png" mm-inline-image
- (and window-system (featurep 'png) (mm-image-fit-p handle)))
- ("image/gif" mm-inline-image
- (and window-system (featurep 'gif) (mm-image-fit-p handle)))
- ("image/tiff" mm-inline-image
- (and window-system (featurep 'tiff) (mm-image-fit-p handle)))
- ("image/xbm" mm-inline-image
- (and window-system (fboundp 'device-type)
- (eq (device-type) 'x)))
- ("image/xpm" mm-inline-image
- (and window-system (featurep 'xpm)))
- ("image/x-pixmap" mm-inline-image
- (and window-system (featurep 'xpm)))
- ("image/bmp" mm-inline-image
- (and window-system (featurep 'bmp)))
- ("text/plain" mm-inline-text t)
- ("text/enriched" mm-inline-text t)
- ("text/richtext" mm-inline-text t)
- ("text/html" mm-inline-text (locate-library "w3"))
- ("message/delivery-status" mm-inline-text t)
+ ,disposition ,description ,cache ,id))
+
+(defcustom mm-inline-media-tests
+ '(("image/jpeg"
+ mm-inline-image
+ (lambda (handle)
+ (mm-valid-and-fit-image-p 'jpeg handle)))
+ ("image/png"
+ mm-inline-image
+ (lambda (handle)
+ (mm-valid-and-fit-image-p 'png handle)))
+ ("image/gif"
+ mm-inline-image
+ (lambda (handle)
+ (mm-valid-and-fit-image-p 'gif handle)))
+ ("image/tiff"
+ mm-inline-image
+ (lambda (handle)
+ (mm-valid-and-fit-image-p 'tiff handle)) )
+ ("image/xbm"
+ mm-inline-image
+ (lambda (handle)
+ (mm-valid-and-fit-image-p 'xbm handle)))
+ ("image/x-xbitmap"
+ mm-inline-image
+ (lambda (handle)
+ (mm-valid-and-fit-image-p 'xbm handle)))
+ ("image/xpm"
+ mm-inline-image
+ (lambda (handle)
+ (mm-valid-and-fit-image-p 'xpm handle)))
+ ("image/x-pixmap"
+ mm-inline-image
+ (lambda (handle)
+ (mm-valid-and-fit-image-p 'xpm handle)))
+ ("image/bmp"
+ 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)
+ ("text/html"
+ mm-inline-text
+ (lambda (handle)
+ (locate-library "w3")))
+ ("text/x-vcard"
+ mm-inline-text
+ (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
- (and (or (featurep 'nas-sound) (featurep 'native-sound))
- (device-sound-enabled-p)))
- ("audio/au" mm-inline-audio
- (and (or (featurep 'nas-sound) (featurep 'native-sound))
- (device-sound-enabled-p)))
- ("multipart/alternative" ignore t)
- ("multipart/mixed" ignore t)
- ("multipart/related" ignore t))
- "Alist of media types/test that say whether the media types can be displayed inline.")
-
-(defvar mm-user-display-methods
- '(("image/.*" . inline)
- ("text/.*" . inline)
- ("message/delivery-status" . inline)))
-
-(defvar mm-user-automatic-display
- '("text/plain" "text/enriched" "text/richtext" "text/html"
- "image/.*" "message/delivery-status" "multipart/.*"))
-
-(defvar mm-user-automatic-external-display nil
- "List of MIME type regexps that will be displayed externally automatically.")
-
-(defvar mm-alternative-precedence
- '("multipart/related" "multipart/mixed" "multipart/alternative"
- "image/jpeg" "image/gif" "text/html" "text/enriched"
- "text/richtext" "text/plain")
- "List that describes the precedence of alternative parts.")
-
-(defvar mm-tmp-directory "/tmp/"
- "Where mm will store its temporary files.")
-
-(defvar mm-all-images-fit nil
- "If non-nil, then all images fit in the buffer.")
+ (lambda (handle)
+ (and (or (featurep 'nas-sound) (featurep 'native-sound))
+ (device-sound-enabled-p))))
+ ("audio/au"
+ 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)
+ ("multipart/alternative" ignore identity)
+ ("multipart/mixed" ignore identity)
+ ("multipart/related" ignore identity))
+ "Alist of media types/tests saying whether types can be displayed inline."
+ :type '(repeat (list (string :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/pgp-signature" "application/x-pkcs7-signature"
+ "application/pkcs7-signature")
+ "List of media types that are to be displayed inline."
+ :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/.*"
+ "message/rfc822" "text/x-patch" "application/pgp-signature"
+ "application/emacs-lisp" "application/x-pkcs7-signature"
+ "application/pkcs7-signature")
+ "A list of MIME types to be displayed automatically."
+ :type '(repeat string)
+ :group 'mime-display)
+
+(defcustom mm-attachment-override-types '("text/x-vcard")
+ "Types to have \"attachment\" ignored if they can be displayed inline."
+ :type '(repeat string)
+ :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)
+ :group 'mime-display)
+
+(defcustom mm-automatic-external-display nil
+ "List of MIME type regexps that will be displayed externally automatically."
+ :type '(repeat string)
+ :group 'mime-display)
+
+(defcustom mm-discouraged-alternatives nil
+ "List of MIME types that are discouraged when viewing multipart/alternative.
+Viewing agents are supposed to view the last possible part of a message,
+as that is supposed to be the richest. However, users may prefer other
+types instead, and this list says what types are most unwanted. If,
+for instance, text/html parts are very unwanted, and text/richtext are
+somewhat unwanted, then the value of this variable should be set
+to:
+
+ (\"text/html\" \"text/richtext\")"
+ :type '(repeat string)
+ :group 'mime-display)
+
+(defcustom mm-tmp-directory
+ (cond ((fboundp 'temp-directory) (temp-directory))
+ ((boundp 'temporary-file-directory) temporary-file-directory)
+ ("/tmp/"))
+ "Where mm will store its temporary files."
+ :type 'directory
+ :group 'mime-display)
+
+(defcustom mm-inline-large-images nil
+ "If non-nil, then all images fit in the buffer."
+ :type 'boolean
+ :group 'mime-display)
+
+(defcustom mm-default-directory nil
+ "The default directory where mm will save files.
+If not set, `default-directory' will be used."
+ :type 'directory
+ :group 'mime-display)
;;; Internal variables.
(defvar mm-last-shell-command "")
(defvar mm-content-id-alist nil)
+;; According to RFC2046, in particular, in a digest, the default
+;; Content-Type value for a body part is changed from "text/plain" to
+;; "message/rfc822".
+(defvar mm-dissect-default-type "text/plain")
+
+(autoload 'mml2015-verify "mml2015")
+(autoload 'mml2015-verify-test "mml2015")
+(autoload 'mml-smime-verify "mml-smime")
+(autoload 'mml-smime-verify-test "mml-smime")
+
+(defvar mm-verify-function-alist
+ '(("application/pgp-signature" mml2015-verify "PGP" mml2015-verify-test)
+ ("application/x-gnus-pgp-signature" mm-uu-pgp-signed-extract-1 "PGP"
+ mm-uu-pgp-signed-test)
+ ("application/pkcs7-signature" mml-smime-verify "S/MIME"
+ mml-smime-verify-test)
+ ("application/x-pkcs7-signature" mml-smime-verify "S/MIME"
+ mml-smime-verify-test)))
+
+(defcustom mm-verify-option 'never
+ "Option of verifying signed parts.
+`never', not verify; `always', always verify;
+`known', only verify known protocols. Otherwise, ask user."
+ :type '(choice (item always)
+ (item never)
+ (item :tag "only known protocols" known)
+ (item :tag "ask" nil))
+ :group 'mime-security)
+
+(autoload 'mml2015-decrypt "mml2015")
+(autoload 'mml2015-decrypt-test "mml2015")
+
+(defvar mm-decrypt-function-alist
+ '(("application/pgp-encrypted" mml2015-decrypt "PGP" mml2015-decrypt-test)
+ ("application/x-gnus-pgp-encrypted" mm-uu-pgp-encrypted-extract-1 "PGP"
+ mm-uu-pgp-encrypted-test)))
+
+(defcustom mm-decrypt-option nil
+ "Option of decrypting encrypted parts.
+`never', not decrypt; `always', always decrypt;
+`known', only decrypt known protocols. Otherwise, ask user."
+ :type '(choice (item always)
+ (item never)
+ (item :tag "only known protocols" known)
+ (item :tag "ask" nil))
+ :group 'mime-security)
+
+(defvar mm-viewer-completion-map
+ (let ((map (make-sparse-keymap 'mm-viewer-completion-map)))
+ (set-keymap-parent map minibuffer-local-completion-map)
+ 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)
+ 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)
+ "Convert association list ALIST into the equivalent property-list form.
+The plist is returned. This converts from
+
+\((a . 1) (b . 2) (c . 3))
+
+into
+
+\(a 1 b 2 c 3)
+
+The original alist is not modified. See also `destructive-alist-to-plist'."
+ (let (plist)
+ (while alist
+ (let ((el (car alist)))
+ (setq plist (cons (cdr el) (cons (car el) plist))))
+ (setq alist (cdr alist)))
+ (nreverse plist)))
+
(defun mm-dissect-buffer (&optional no-strict-mime)
"Dissect the current buffer and return a list of MIME handles."
(save-excursion
- (let (ct ctl type subtype cte cd description id result)
+ (let (ct ctl type subtype cte cd description id result from)
(save-restriction
(mail-narrow-to-head)
(when (or no-strict-mime
(mail-fetch-field "mime-version"))
(setq ct (mail-fetch-field "content-type")
- ctl (condition-case () (mail-header-parse-content-type ct)
- (error nil))
+ ctl (ignore-errors (mail-header-parse-content-type ct))
cte (mail-fetch-field "content-transfer-encoding")
cd (mail-fetch-field "content-disposition")
description (mail-fetch-field "content-description")
- id (mail-fetch-field "content-id"))))
- (if (not ctl)
+ from (mail-fetch-field "from")
+ id (mail-fetch-field "content-id"))
+ ;; FIXME: In some circumstances, this code is running within
+ ;; an unibyte macro. mail-extract-address-components
+ ;; creates unibyte buffers. This `if', though not a perfect
+ ;; solution, avoids most of them.
+ (if from
+ (setq from (cadr (mail-extract-address-components from))))))
+ (when cte
+ (setq cte (mail-header-strip cte)))
+ (if (or (not ctl)
+ (not (string-match "/" (car ctl))))
(mm-dissect-singlepart
- '("text/plain") nil no-strict-mime
- (and cd (condition-case ()
- (mail-header-parse-content-disposition cd)
- (error nil)))
+ (list mm-dissect-default-type)
+ (and cte (intern (downcase (mail-header-remove-whitespace
+ (mail-header-remove-comments
+ cte)))))
+ no-strict-mime
+ (and cd (ignore-errors (mail-header-parse-content-disposition cd)))
description)
(setq type (split-string (car ctl) "/"))
(setq subtype (cadr type)
result
(cond
((equal type "multipart")
- (cons (car ctl) (mm-dissect-multipart ctl)))
+ (let ((mm-dissect-default-type (if (equal subtype "digest")
+ "message/rfc822"
+ "text/plain")))
+ (add-text-properties 0 (length (car ctl))
+ (mm-alist-to-plist (cdr ctl)) (car ctl))
+
+ ;; what really needs to be done here is a way to link a
+ ;; MIME handle back to it's parent MIME handle (in a multilevel
+ ;; MIME article). That would probably require changing
+ ;; the mm-handle API so we simply store the multipart buffert
+ ;; name as a text property of the "multipart/whatever" string.
+ (add-text-properties 0 (length (car ctl))
+ (list 'buffer (mm-copy-to-buffer))
+ (car ctl))
+ (add-text-properties 0 (length (car ctl))
+ (list 'from from)
+ (car ctl))
+ (cons (car ctl) (mm-dissect-multipart ctl))))
(t
(mm-dissect-singlepart
ctl
(mail-header-remove-comments
cte)))))
no-strict-mime
- (and cd (condition-case ()
- (mail-header-parse-content-disposition cd)
- (error nil)))
- description))))
+ (and cd (ignore-errors (mail-header-parse-content-disposition cd)))
+ description id))))
(when id
(when (string-match " *<\\(.*\\)> *" id)
(setq id (match-string 1 id)))
(push (cons id result) mm-content-id-alist))
result))))
-(defun mm-dissect-singlepart (ctl cte &optional force cdl description)
+(defun mm-dissect-singlepart (ctl cte &optional force cdl description id)
(when (or force
- (not (equal "text/plain" (car ctl))))
+ (if (equal "text/plain" (car ctl))
+ (assoc 'format ctl)
+ t))
(let ((res (mm-make-handle
- (mm-copy-to-buffer) ctl cte nil cdl description)))
+ (mm-copy-to-buffer) ctl cte nil cdl description nil id)))
(push (car res) mm-dissection-list)
res)))
(defun mm-dissect-multipart (ctl)
(goto-char (point-min))
(let* ((boundary (concat "\n--" (mail-content-type-get ctl 'boundary)))
- (close-delimiter (concat (regexp-quote boundary) "--[ \t]*$"))
- start parts
- (end (save-excursion
- (goto-char (point-max))
- (if (re-search-backward close-delimiter nil t)
- (match-beginning 0)
- (point-max)))))
- (while (search-forward boundary end t)
+ (close-delimiter (concat (regexp-quote boundary) "--[ \t]*$"))
+ start parts
+ (end (save-excursion
+ (goto-char (point-max))
+ (if (re-search-backward close-delimiter nil t)
+ (match-beginning 0)
+ (point-max)))))
+ (setq boundary (concat (regexp-quote boundary) "[ \t]*$"))
+ (while (and (< (point) end) (re-search-forward boundary end t))
(goto-char (match-beginning 0))
(when start
(save-excursion
(setq parts (nconc (list (mm-dissect-buffer t)) parts)))))
(forward-line 2)
(setq start (point)))
- (when start
+ (when (and start (< start end))
(save-excursion
(save-restriction
(narrow-to-region start end)
(setq parts (nconc (list (mm-dissect-buffer t)) parts)))))
- (nreverse parts)))
+ (mm-possibly-verify-or-decrypt (nreverse parts) ctl)))
(defun mm-copy-to-buffer ()
"Copy the contents of the current buffer to a fresh buffer."
(insert-buffer-substring obuf beg)
(current-buffer))))
-(defun mm-inlinable-part-p (type)
- "Say whether TYPE can be displayed inline."
- (eq (mm-user-method type) 'inline))
+(defun mm-display-parts (handle &optional no-default)
+ (if (stringp (car handle))
+ (mapcar 'mm-display-parts (cdr handle))
+ (if (bufferp (car handle))
+ (save-restriction
+ (narrow-to-region (point) (point))
+ (mm-display-part handle)
+ (goto-char (point-max)))
+ (mapcar 'mm-display-parts handle))))
(defun mm-display-part (handle &optional no-default)
"Display the MIME part represented by HANDLE.
(mailcap-parse-mailcaps)
(if (mm-handle-displayed-p handle)
(mm-remove-part handle)
- (let* ((type (car (mm-handle-type handle)))
- (method (mailcap-mime-info type))
- (user-method (mm-user-method type)))
- (if (eq user-method 'inline)
+ (let* ((type (mm-handle-media-type handle))
+ (method (mailcap-mime-info type)))
+ (if (mm-inlined-p handle)
(progn
(forward-line 1)
- (mm-display-inline handle))
- (when (or user-method
- method
+ (mm-display-inline handle)
+ 'inline)
+ (when (or method
(not no-default))
- (if (and (not user-method)
- (not method)
+ (if (and (not method)
(equal "text" (car (split-string type))))
(progn
+ (forward-line 1)
(mm-insert-inline handle (mm-get-part handle))
'inline)
(mm-display-external
- handle (or user-method method
- 'mailcap-save-binary-file))
- 'external)))))))
+ handle (or method 'mailcap-save-binary-file)))))))))
(defun mm-display-external (handle method)
"Display HANDLE using METHOD."
- (mm-with-unibyte-buffer
- (if (functionp method)
- (let ((cur (current-buffer)))
- (if (eq method 'mailcap-save-binary-file)
- (progn
- (set-buffer (generate-new-buffer "*mm*"))
- (setq method nil))
- (insert-buffer-substring (mm-handle-buffer handle))
- (mm-decode-content-transfer-encoding
- (mm-handle-encoding handle) (car (mm-handle-type handle)))
- (let ((win (get-buffer-window cur t)))
- (when win
- (select-window win)))
- (switch-to-buffer (generate-new-buffer "*mm*")))
- (buffer-disable-undo)
- (mm-set-buffer-file-coding-system mm-binary-coding-system)
- (insert-buffer-substring cur)
+ (let ((outbuf (current-buffer)))
+ (mm-with-unibyte-buffer
+ (if (functionp method)
+ (let ((cur (current-buffer)))
+ (if (eq method 'mailcap-save-binary-file)
+ (progn
+ (set-buffer (generate-new-buffer " *mm*"))
+ (setq method nil))
+ (mm-insert-part handle)
+ (let ((win (get-buffer-window cur t)))
+ (when win
+ (select-window win)))
+ (switch-to-buffer (generate-new-buffer " *mm*")))
+ (buffer-disable-undo)
+ (mm-set-buffer-file-coding-system mm-binary-coding-system)
+ (insert-buffer-substring cur)
+ (goto-char (point-min))
+ (message "Viewing with %s" method)
+ (let ((mm (current-buffer))
+ (non-viewer (assq 'non-viewer
+ (mailcap-mime-info
+ (mm-handle-media-type handle) t))))
+ (unwind-protect
+ (if method
+ (funcall method)
+ (mm-save-part handle))
+ (when (and (not non-viewer)
+ method)
+ (mm-handle-set-undisplayer handle mm)))))
+ ;; The function is a string to be executed.
+ (mm-insert-part handle)
+ (let* ((dir (make-temp-name (expand-file-name "emm." mm-tmp-directory)))
+ (filename (mail-content-type-get
+ (mm-handle-disposition handle) 'filename))
+ (mime-info (mailcap-mime-info
+ (mm-handle-media-type handle) t))
+ (needsterm (or (assoc "needsterm" mime-info)
+ (assoc "needsterminal" mime-info)))
+ (copiousoutput (assoc "copiousoutput" mime-info))
+ file buffer)
+ ;; We create a private sub-directory where we store our files.
+ (make-directory dir)
+ (set-file-modes dir 448)
+ (if filename
+ (setq file (expand-file-name (file-name-nondirectory filename)
+ dir))
+ (setq file (make-temp-name (expand-file-name "mm." dir))))
+ (let ((coding-system-for-write mm-binary-coding-system))
+ (write-region (point-min) (point-max) file nil 'nomesg))
(message "Viewing with %s" method)
- (let ((mm (current-buffer)))
- (unwind-protect
- (if method
- (funcall method)
- (mm-save-part handle))
- (mm-handle-set-undisplayer handle mm))))
- ;; The function is a string to be executed.
- (insert-buffer-substring (mm-handle-buffer handle))
- (mm-decode-content-transfer-encoding
- (mm-handle-encoding handle) (car (mm-handle-type handle)))
- (let* ((dir (make-temp-name (expand-file-name "emm." mm-tmp-directory)))
- (filename (mail-content-type-get
- (mm-handle-disposition handle) 'filename))
- (needsterm (assoc "needsterm"
- (mailcap-mime-info
- (car (mm-handle-type handle)) t)))
- process file)
- ;; We create a private sub-directory where we store our files.
- (make-directory dir)
- (set-file-modes dir 448)
- (if filename
- (setq file (expand-file-name (file-name-nondirectory filename)
- dir))
- (setq file (make-temp-name (expand-file-name "mm." dir))))
- (write-region (point-min) (point-max) file nil 'nomesg)
- (message "Viewing with %s" method)
- (unwind-protect
- (setq process
- (if needsterm
- (start-process "*display*" nil
- "xterm"
- "-e" shell-file-name "-c"
- (format method
- (mm-quote-arg file)))
- (start-process "*display*" (generate-new-buffer "*mm*")
- shell-file-name
- "-c" (format method
- (mm-quote-arg file)))))
- (mm-handle-set-undisplayer handle (cons file process)))
- (message "Displaying %s..." (format method file))))))
+ (cond (needsterm
+ (unwind-protect
+ (start-process "*display*" nil
+ "xterm"
+ "-e" shell-file-name
+ shell-command-switch
+ (mm-mailcap-command
+ method file (mm-handle-type handle)))
+ (mm-handle-set-undisplayer handle (cons file buffer)))
+ (message "Displaying %s..." (format method file))
+ 'external)
+ (copiousoutput
+ (with-current-buffer outbuf
+ (forward-line 1)
+ (mm-insert-inline
+ handle
+ (unwind-protect
+ (progn
+ (call-process shell-file-name nil
+ (setq buffer
+ (generate-new-buffer " *mm*"))
+ nil
+ shell-command-switch
+ (mm-mailcap-command
+ method file (mm-handle-type handle)))
+ (if (buffer-live-p buffer)
+ (save-excursion
+ (set-buffer buffer)
+ (buffer-string))))
+ (progn
+ (ignore-errors (delete-file file))
+ (ignore-errors (delete-directory
+ (file-name-directory file)))
+ (ignore-errors (kill-buffer buffer))))))
+ 'inline)
+ (t
+ (unwind-protect
+ (start-process "*display*"
+ (setq buffer
+ (generate-new-buffer " *mm*"))
+ shell-file-name
+ shell-command-switch
+ (mm-mailcap-command
+ method file (mm-handle-type handle)))
+ (mm-handle-set-undisplayer handle (cons file buffer)))
+ (message "Displaying %s..." (format method file))
+ 'external)))))))
+
+(defun mm-mailcap-command (method file type-list)
+ (let ((ctl (cdr type-list))
+ (beg 0)
+ (uses-stdin t)
+ out sub total)
+ (while (string-match "%{\\([^}]+\\)}\\|%s\\|%t\\|%%" method beg)
+ (push (substring method beg (match-beginning 0)) out)
+ (setq beg (match-end 0)
+ total (match-string 0 method)
+ sub (match-string 1 method))
+ (cond
+ ((string= total "%%")
+ (push "%" out))
+ ((string= total "%s")
+ (setq uses-stdin nil)
+ (push (mm-quote-arg file) out))
+ ((string= total "%t")
+ (push (mm-quote-arg (car type-list)) out))
+ (t
+ (push (mm-quote-arg (or (cdr (assq (intern sub) ctl)) "")) out))))
+ (push (substring method beg (length method)) out)
+ (if uses-stdin
+ (progn
+ (push "<" out)
+ (push (mm-quote-arg file) out)))
+ (mapconcat 'identity (nreverse out) "")))
(defun mm-remove-parts (handles)
- "Remove the displayed MIME parts represented by HANDLE."
+ "Remove the displayed MIME parts represented by HANDLES."
(if (and (listp handles)
(bufferp (car handles)))
(mm-remove-part handles)
(while (setq handle (pop handles))
(cond
((stringp handle)
- )
+ (when (buffer-live-p (get-text-property 0 'buffer handle))
+ (kill-buffer (get-text-property 0 'buffer handle))))
((and (listp handle)
(stringp (car handle)))
(mm-remove-parts (cdr handle)))
(mm-remove-part handle)))))))
(defun mm-destroy-parts (handles)
- "Remove the displayed MIME parts represented by HANDLE."
+ "Remove the displayed MIME parts represented by HANDLES."
(if (and (listp handles)
(bufferp (car handles)))
(mm-destroy-part handles)
(while (setq handle (pop handles))
(cond
((stringp handle)
- )
+ (when (buffer-live-p (get-text-property 0 'buffer handle))
+ (kill-buffer (get-text-property 0 'buffer handle))))
((and (listp handle)
(stringp (car handle)))
- (mm-destroy-parts (cdr handle)))
+ (mm-destroy-parts handle))
(t
(mm-destroy-part handle)))))))
"Remove the displayed MIME part represented by HANDLE."
(when (listp handle)
(let ((object (mm-handle-undisplayer handle)))
- (condition-case ()
- (cond
- ;; Internally displayed part.
- ((mm-annotationp object)
- (delete-annotation object))
- ((or (functionp object)
- (and (listp object)
- (eq (car object) 'lambda)))
- (funcall object))
- ;; Externally displayed part.
- ((consp object)
- (condition-case ()
- (delete-file (car object))
- (error nil))
- (condition-case ()
- (delete-directory (file-name-directory (car object)))
- (error nil))
- (condition-case ()
- (kill-process (cdr object))
- (error nil)))
- ((bufferp object)
- (when (buffer-live-p object)
- (kill-buffer object))))
- (error nil))
+ (ignore-errors
+ (cond
+ ;; Internally displayed part.
+ ((mm-annotationp object)
+ (delete-annotation object))
+ ((or (functionp object)
+ (and (listp object)
+ (eq (car object) 'lambda)))
+ (funcall object))
+ ;; Externally displayed part.
+ ((consp object)
+ (ignore-errors (delete-file (car object)))
+ (ignore-errors (delete-directory (file-name-directory (car object))))
+ (ignore-errors (kill-buffer (cdr object))))
+ ((bufferp object)
+ (when (buffer-live-p object)
+ (kill-buffer object)))))
(mm-handle-set-undisplayer handle nil))))
(defun mm-display-inline (handle)
- (let* ((type (car (mm-handle-type handle)))
- (function (cadr (assoc type mm-inline-media-tests))))
+ (let* ((type (mm-handle-media-type handle))
+ (function (cadr (mm-assoc-string-match mm-inline-media-tests type))))
(funcall function handle)
(goto-char (point-min))))
-(defun mm-inlinable-p (type)
- "Say whether TYPE can be displayed inline."
+(defun mm-assoc-string-match (alist type)
+ (dolist (elem alist)
+ (when (string-match (car elem) type)
+ (return elem))))
+
+(defun mm-inlinable-p (handle)
+ "Say whether HANDLE can be displayed inline."
(let ((alist mm-inline-media-tests)
+ (type (mm-handle-media-type handle))
test)
(while alist
- (when (equal type (caar alist))
+ (when (string-match (caar alist) type)
(setq test (caddar alist)
alist nil)
- (setq test (eval test)))
+ (setq test (funcall test handle)))
(pop alist))
test))
-(defun mm-user-method (type)
- "Return the user-defined method for TYPE."
- (let ((methods mm-user-display-methods)
+(defun mm-automatic-display-p (handle)
+ "Say whether the user wants HANDLE to be displayed automatically."
+ (let ((methods mm-automatic-display)
+ (type (mm-handle-media-type handle))
method result)
(while (setq method (pop methods))
- (when (string-match (car method) type)
- (when (or (not (eq (cdr method) 'inline))
- (mm-inlinable-p type))
- (setq result (cdr method)
- methods nil))))
+ (when (and (not (mm-inline-override-p handle))
+ (string-match method type)
+ (mm-inlinable-p handle))
+ (setq result t
+ methods nil)))
result))
-(defun mm-automatic-display-p (type)
- "Return the user-defined method for TYPE."
- (let ((methods mm-user-automatic-display)
+(defun mm-inlined-p (handle)
+ "Say whether the user wants HANDLE to be displayed automatically."
+ (let ((methods mm-inlined-types)
+ (type (mm-handle-media-type handle))
method result)
(while (setq method (pop methods))
- (when (and (string-match method type)
- (mm-inlinable-p type))
+ (when (and (not (mm-inline-override-p handle))
+ (string-match method type)
+ (mm-inlinable-p handle))
(setq result t
methods nil)))
result))
+(defun mm-attachment-override-p (handle)
+ "Say whether HANDLE should have attachment behavior overridden."
+ (let ((types mm-attachment-override-types)
+ (type (mm-handle-media-type handle))
+ ty)
+ (catch 'found
+ (while (setq ty (pop types))
+ (when (and (string-match ty type)
+ (mm-inlinable-p handle))
+ (throw 'found t))))))
+
+(defun mm-inline-override-p (handle)
+ "Say whether HANDLE should have inline behavior overridden."
+ (let ((types mm-inline-override-types)
+ (type (mm-handle-media-type handle))
+ ty)
+ (catch 'found
+ (while (setq ty (pop types))
+ (when (string-match ty type)
+ (throw 'found t))))))
+
(defun mm-automatic-external-display-p (type)
"Return the user-defined method for TYPE."
- (let ((methods mm-user-automatic-external-display)
+ (let ((methods mm-automatic-external-display)
method result)
(while (setq method (pop methods))
(when (string-match method type)
methods nil)))
result))
-(defun add-mime-display-method (type method)
- "Make parts of TYPE be displayed with METHOD.
-This overrides entries in the mailcap file."
- (push (cons type method) mm-user-display-methods))
-
(defun mm-destroy-part (handle)
"Destroy the data structures connected to HANDLE."
(when (listp handle)
(defun mm-handle-displayed-p (handle)
"Say whether HANDLE is displayed or not."
(mm-handle-undisplayer handle))
-
-(defun mm-quote-arg (arg)
- "Return a version of ARG that is safe to evaluate in a shell."
- (let ((pos 0) new-pos accum)
- ;; *** bug: we don't handle newline characters properly
- (while (setq new-pos (string-match "[;!`\"$\\& \t{} |()<>]" arg pos))
- (push (substring arg pos new-pos) accum)
- (push "\\" accum)
- (push (list (aref arg new-pos)) accum)
- (setq pos (1+ new-pos)))
- (if (= pos 0)
- arg
- (apply 'concat (nconc (nreverse accum) (list (substring arg pos)))))))
;;;
;;; Functions for outputting parts
(defun mm-get-part (handle)
"Return the contents of HANDLE as a string."
(mm-with-unibyte-buffer
- (insert-buffer-substring (mm-handle-buffer handle))
+ (insert (with-current-buffer (mm-handle-buffer handle)
+ (mm-with-unibyte-current-buffer-mule4
+ (buffer-string))))
(mm-decode-content-transfer-encoding
(mm-handle-encoding handle)
- (car (mm-handle-type handle)))
+ (mm-handle-media-type handle))
(buffer-string)))
-(defvar mm-default-directory nil)
+(defun mm-insert-part (handle)
+ "Insert the contents of HANDLE in the current buffer."
+ (let ((cur (current-buffer)))
+ (save-excursion
+ (if (member (mm-handle-media-supertype handle) '("text" "message"))
+ (with-temp-buffer
+ (insert-buffer-substring (mm-handle-buffer handle))
+ (mm-decode-content-transfer-encoding
+ (mm-handle-encoding handle)
+ (mm-handle-media-type handle))
+ (let ((temp (current-buffer)))
+ (set-buffer cur)
+ (insert-buffer-substring temp)))
+ (mm-with-unibyte-buffer
+ (insert-buffer-substring (mm-handle-buffer handle))
+ (mm-decode-content-transfer-encoding
+ (mm-handle-encoding handle)
+ (mm-handle-media-type handle))
+ (let ((temp (current-buffer)))
+ (set-buffer cur)
+ (insert-buffer-substring temp)))))))
(defun mm-save-part (handle)
"Write HANDLE to a file."
(or filename name "")
(or mm-default-directory default-directory))))
(setq mm-default-directory (file-name-directory file))
- (mm-with-unibyte-buffer
- (insert-buffer-substring (mm-handle-buffer handle))
- (mm-decode-content-transfer-encoding
- (mm-handle-encoding handle)
- (car (mm-handle-type handle)))
- (when (or (not (file-exists-p file))
- (yes-or-no-p (format "File %s already exists; overwrite? "
- file)))
- ;; Now every coding system is 100% binary within mm-with-unibyte-buffer
- ;; Is text still special?
- (let ((coding-system-for-write
- (if (equal "text" (car (split-string
- (car (mm-handle-type handle)) "/")))
- buffer-file-coding-system
- 'binary)))
- (write-region (point-min) (point-max) file))))))
+ (and (or (not (file-exists-p file))
+ (yes-or-no-p (format "File %s already exists; overwrite? "
+ file)))
+ (progn
+ (mm-save-part-to-file handle file)
+ file))))
+
+(defun mm-save-part-to-file (handle file)
+ (mm-with-unibyte-buffer
+ (mm-insert-part handle)
+ (let ((coding-system-for-write 'binary)
+ ;; Don't re-compress .gz & al. Arguably we should make
+ ;; `file-name-handler-alist' nil, but that would chop
+ ;; ange-ftp, which is reasonable to use here.
+ (inhibit-file-name-operation 'write-region)
+ (inhibit-file-name-handlers
+ (cons 'jka-compr-handler inhibit-file-name-handlers)))
+ (write-region (point-min) (point-max) file))))
(defun mm-pipe-part (handle)
"Pipe HANDLE to a process."
(command
(read-string "Shell command on MIME part: " mm-last-shell-command)))
(mm-with-unibyte-buffer
- (insert-buffer-substring (mm-handle-buffer handle))
- (mm-decode-content-transfer-encoding
- (mm-handle-encoding handle)
- (car (mm-handle-type handle)))
+ (mm-insert-part handle)
(shell-command-on-region (point-min) (point-max) command nil))))
(defun mm-interactively-view-part (handle)
"Display HANDLE using METHOD."
- (let* ((type (car (mm-handle-type handle)))
+ (let* ((type (mm-handle-media-type handle))
(methods
(mapcar (lambda (i) (list (cdr (assoc 'viewer i))))
(mailcap-mime-info type 'all)))
- (method (completing-read "Viewer: " methods)))
- (mm-display-external (copy-sequence handle) method)))
+ (method (let ((minibuffer-local-completion-map
+ mm-viewer-completion-map))
+ (completing-read "Viewer: " methods))))
+ (when (string= method "")
+ (error "No method given"))
+ (if (string-match "^[^% \t]+$" method)
+ (setq method (concat method " %s")))
+ (mm-display-external handle method)))
(defun mm-preferred-alternative (handles &optional preferred)
"Say which of HANDLES are preferred."
- (let ((prec (if preferred (list preferred) mm-alternative-precedence))
+ (let ((prec (if preferred (list preferred)
+ (mm-preferred-alternative-precedence handles)))
p h result type handle)
(while (setq p (pop prec))
(setq h handles)
(while h
- (setq type
- (if (stringp (caar h))
- (caar h)
- (car (mm-handle-type (car h)))))
(setq handle (car h))
+ (setq type (mm-handle-media-type handle))
(when (and (equal p type)
- (mm-automatic-display-p type)
- (or (stringp (caar h))
- (not (mm-handle-disposition (car h)))
- (equal (car (mm-handle-disposition (car h)))
+ (mm-automatic-display-p handle)
+ (or (stringp (car handle))
+ (not (mm-handle-disposition handle))
+ (equal (car (mm-handle-disposition handle))
"inline")))
- (setq result (car h)
+ (setq result handle
h nil
prec nil))
(pop h)))
result))
+(defun mm-preferred-alternative-precedence (handles)
+ "Return the precedence based on HANDLES and `mm-discouraged-alternatives'."
+ (let ((seq (nreverse (mapcar #'mm-handle-media-type
+ handles))))
+ (dolist (disc (reverse mm-discouraged-alternatives))
+ (dolist (elem (copy-sequence seq))
+ (when (string-match disc elem)
+ (setq seq (nconc (delete elem seq) (list elem))))))
+ seq))
+
(defun mm-get-content-id (id)
"Return the handle(s) referred to by ID."
(cdr (assoc id mm-content-id-alist)))
(defun mm-get-image (handle)
"Return an image instance based on HANDLE."
- (let ((type (cadr (split-string (car (mm-handle-type handle)) "/")))
+ (let ((type (mm-handle-media-subtype handle))
spec)
;; Allow some common translations.
(setq type
(cond
((equal type "x-pixmap")
"xpm")
+ ((equal type "x-xbitmap")
+ "xbm")
+ ((equal type "x-portable-bitmap")
+ "pbm")
(t type)))
(or (mm-handle-cache handle)
(mm-with-unibyte-buffer
- (insert-buffer-substring (mm-handle-buffer handle))
- (mm-decode-content-transfer-encoding
- (mm-handle-encoding handle)
- (car (mm-handle-type handle)))
+ (mm-insert-part handle)
(prog1
(setq spec
- (make-glyph `[,(intern type) :data ,(buffer-string)]))
+ (ignore-errors
+ ;; Avoid testing `make-glyph' since W3 may define
+ ;; a bogus version of it.
+ (if (fboundp 'create-image)
+ (create-image (buffer-string) (intern type) 'data-p)
+ (cond
+ ((equal type "xbm")
+ ;; xbm images require special handling, since
+ ;; the only way to create glyphs from these
+ ;; (without a ton of work) is to write them
+ ;; out to a file, and then create a file
+ ;; specifier.
+ (let ((file (make-temp-name
+ (expand-file-name "emm.xbm"
+ mm-tmp-directory))))
+ (unwind-protect
+ (progn
+ (write-region (point-min) (point-max) file)
+ (make-glyph (list (cons 'x file))))
+ (ignore-errors
+ (delete-file file)))))
+ (t
+ (make-glyph
+ (vector (intern type) :data (buffer-string))))))))
(mm-handle-set-cache handle spec))))))
(defun mm-image-fit-p (handle)
"Say whether the image in HANDLE will fit the current window."
(let ((image (mm-get-image handle)))
- (or mm-all-images-fit
- (and (< (glyph-width image) (window-pixel-width))
- (< (glyph-height image) (window-pixel-height))))))
+ (if (fboundp 'glyph-width)
+ ;; XEmacs' glyphs can actually tell us about their width, so
+ ;; lets be nice and smart about them.
+ (or mm-inline-large-images
+ (and (< (glyph-width image) (window-pixel-width))
+ (< (glyph-height image) (window-pixel-height))))
+ (let* ((size (image-size image))
+ (w (car size))
+ (h (cdr size)))
+ (or mm-inline-large-images
+ (and (< h (1- (window-height))) ; Don't include mode line.
+ (< w (window-width))))))))
+
+(defun mm-valid-image-format-p (format)
+ "Say whether FORMAT can be displayed natively by Emacs."
+ (cond
+ ;; Handle XEmacs
+ ((fboundp 'valid-image-instantiator-format-p)
+ (valid-image-instantiator-format-p format))
+ ;; Handle Emacs 21
+ ((fboundp 'image-type-available-p)
+ (and (display-graphic-p)
+ (image-type-available-p format)))
+ ;; Nobody else can do images yet.
+ (t
+ nil)))
+
+(defun mm-valid-and-fit-image-p (format handle)
+ "Say whether FORMAT can be displayed natively and HANDLE fits the window."
+ (and (mm-valid-image-format-p format)
+ (mm-image-fit-p handle)))
+
+(defun mm-find-part-by-type (handles type &optional notp recursive)
+ "Search in HANDLES for part with TYPE.
+If NOTP, returns first non-matching part.
+If RECURSIVE, search recursively."
+ (let (handle)
+ (while handles
+ (if (and recursive (stringp (caar handles)))
+ (if (setq handle (mm-find-part-by-type (cdar handles) type
+ notp recursive))
+ (setq handles nil))
+ (if (if notp
+ (not (equal (mm-handle-media-type (car handles)) type))
+ (equal (mm-handle-media-type (car handles)) type))
+ (setq handle (car handles)
+ handles nil)))
+ (setq handles (cdr handles)))
+ handle))
+
+(defun mm-find-raw-part-by-type (ctl type &optional notp)
+ (goto-char (point-min))
+ (let* ((boundary (concat "--" (mm-handle-multipart-ctl-parameter ctl
+ 'boundary)))
+ (close-delimiter (concat "^" (regexp-quote boundary) "--[ \t]*$"))
+ start
+ (end (save-excursion
+ (goto-char (point-max))
+ (if (re-search-backward close-delimiter nil t)
+ (match-beginning 0)
+ (point-max))))
+ result)
+ (setq boundary (concat "^" (regexp-quote boundary) "[ \t]*$"))
+ (while (and (not result)
+ (re-search-forward boundary end t))
+ (goto-char (match-beginning 0))
+ (when start
+ (save-excursion
+ (save-restriction
+ (narrow-to-region start (1- (point)))
+ (when (let ((ctl (ignore-errors
+ (mail-header-parse-content-type
+ (mail-fetch-field "content-type")))))
+ (if notp
+ (not (equal (car ctl) type))
+ (equal (car ctl) type)))
+ (setq result (buffer-substring (point-min) (point-max)))))))
+ (forward-line 1)
+ (setq start (point)))
+ (when (and (not result) start)
+ (save-excursion
+ (save-restriction
+ (narrow-to-region start end)
+ (when (let ((ctl (ignore-errors
+ (mail-header-parse-content-type
+ (mail-fetch-field "content-type")))))
+ (if notp
+ (not (equal (car ctl) type))
+ (equal (car ctl) type)))
+ (setq result (buffer-substring (point-min) (point-max)))))))
+ result))
+
+(defvar mm-security-handle nil)
+
+(defsubst mm-set-handle-multipart-parameter (handle parameter value)
+ ;; HANDLE could be a CTL.
+ (if handle
+ (put-text-property 0 (length (car handle)) parameter value
+ (car handle))))
+
+(defun mm-possibly-verify-or-decrypt (parts ctl)
+ (let ((subtype (cadr (split-string (car ctl) "/")))
+ (mm-security-handle ctl) ;; (car CTL) is the type.
+ protocol func functest)
+ (cond
+ ((equal subtype "signed")
+ (unless (and (setq protocol
+ (mm-handle-multipart-ctl-parameter ctl 'protocol))
+ (not (equal protocol "multipart/mixed")))
+ ;; The message is broken or draft-ietf-openpgp-multsig-01.
+ (let ((protocols mm-verify-function-alist))
+ (while protocols
+ (if (and (or (not (setq functest (nth 3 (car protocols))))
+ (funcall functest parts ctl))
+ (mm-find-part-by-type parts (caar protocols) nil t))
+ (setq protocol (caar protocols)
+ protocols nil)
+ (setq protocols (cdr protocols))))))
+ (setq func (nth 1 (assoc protocol mm-verify-function-alist)))
+ (if (cond
+ ((eq mm-verify-option 'never) nil)
+ ((eq mm-verify-option 'always) t)
+ ((eq mm-verify-option 'known)
+ (and func
+ (or (not (setq functest
+ (nth 3 (assoc protocol
+ mm-verify-function-alist))))
+ (funcall functest parts ctl))))
+ (t (y-or-n-p
+ (format "Verify signed (%s) part? "
+ (or (nth 2 (assoc protocol mm-verify-function-alist))
+ (format "protocol=%s" protocol))))))
+ (save-excursion
+ (if func
+ (funcall func parts ctl)
+ (mm-set-handle-multipart-parameter
+ mm-security-handle 'gnus-details
+ (format "Unknown sign protocol (%s)" protocol))))))
+ ((equal subtype "encrypted")
+ (unless (setq protocol
+ (mm-handle-multipart-ctl-parameter ctl 'protocol))
+ ;; The message is broken.
+ (let ((parts parts))
+ (while parts
+ (if (assoc (mm-handle-media-type (car parts))
+ mm-decrypt-function-alist)
+ (setq protocol (mm-handle-media-type (car parts))
+ parts nil)
+ (setq parts (cdr parts))))))
+ (setq func (nth 1 (assoc protocol mm-decrypt-function-alist)))
+ (if (cond
+ ((eq mm-decrypt-option 'never) nil)
+ ((eq mm-decrypt-option 'always) t)
+ ((eq mm-decrypt-option 'known)
+ (and func
+ (or (not (setq functest
+ (nth 3 (assoc protocol
+ mm-decrypt-function-alist))))
+ (funcall functest parts ctl))))
+ (t (y-or-n-p
+ (format "Decrypt (%s) part? "
+ (or (nth 2 (assoc protocol mm-decrypt-function-alist))
+ (format "protocol=%s" protocol))))))
+ (save-excursion
+ (if func
+ (setq parts (funcall func parts ctl))
+ (mm-set-handle-multipart-parameter
+ mm-security-handle 'gnus-details
+ (format "Unknown encrypt protocol (%s)" protocol))))))
+ (t nil))
+ parts))
+
+(defun mm-multiple-handles (handles)
+ (and (listp (car handles))
+ (> (length handles) 1)))
+
+(defun mm-merge-handles (handles1 handles2)
+ (append
+ (if (listp (car handles1))
+ handles1
+ (list handles1))
+ (if (listp (car handles2))
+ handles2
+ (list handles2))))
(provide 'mm-decode)
-;; mm-decode.el ends here
+;;; mm-decode.el ends here