;;; mm-decode.el --- Functions for decoding MIME things
-;; Copyright (C) 1998-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2012 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
(autoload 'mm-extern-cache-contents "mm-extern")
(autoload 'mm-insert-inline "mm-view")
+(autoload 'mm-archive-decoders "mm-archive")
+(autoload 'mm-archive-dissect-and-inline "mm-archive")
+(autoload 'mm-dissect-archive "mm-archive")
+
(defvar gnus-current-window-configuration)
(add-hook 'gnus-exit-gnus-hook 'mm-destroy-postponed-undisplay-list)
"Render of HTML contents.
It is one of defined renderer types, or a rendering function.
The defined renderer types are:
-`shr': use Gnus simple HTML renderer;
-`gnus-w3m' : use Gnus renderer based on w3m;
-`w3m' : use emacs-w3m;
-`w3m-standalone': use w3m;
+`shr': use the built-in Gnus HTML renderer;
+`gnus-w3m': use Gnus renderer based on w3m;
+`w3m': use emacs-w3m;
+`w3m-standalone': use plain w3m;
`links': use links;
-`lynx' : use lynx;
-`w3' : use Emacs/W3;
-`html2text' : use html2text;
+`lynx': use lynx;
+`w3': use Emacs/W3;
+`html2text': use html2text;
nil : use external viewer (default web browser)."
:version "24.1"
:type '(choice (const shr)
("image/tiff"
mm-inline-image
(lambda (handle)
- (mm-valid-and-fit-image-p 'tiff handle)) )
+ (mm-valid-and-fit-image-p 'tiff handle)))
("image/xbm"
mm-inline-image
(lambda (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)
- ;; 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)))
+ ("text/x-patch" mm-display-patch-inline identity)
;; 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)))
+ ("text/x-diff" mm-display-patch-inline identity)
("application/emacs-lisp" mm-display-elisp-inline identity)
("application/x-emacs-lisp" mm-display-elisp-inline identity)
("application/x-shellscript" mm-display-shell-script-inline identity)
("application/x-sh" mm-display-shell-script-inline identity)
("text/x-sh" mm-display-shell-script-inline identity)
+ ("application/javascript" mm-display-javascript-inline identity)
("text/dns" mm-display-dns-inline identity)
("text/x-org" mm-display-org-inline identity)
("text/html"
("message/partial" mm-inline-partial identity)
("message/external-body" mm-inline-external-body identity)
("text/.*" mm-inline-text identity)
+ ("application/x-.?tar\\(-.*\\)?" mm-archive-dissect-and-inline identity)
+ ("application/zip" mm-archive-dissect-and-inline identity)
("audio/wav" mm-inline-audio
(lambda (handle)
(and (or (featurep 'nas-sound) (featurep 'native-sound))
("multipart/alternative" ignore identity)
("multipart/mixed" ignore identity)
("multipart/related" ignore identity)
+ ("image/.*"
+ mm-inline-image
+ (lambda (handle)
+ (and (mm-valid-image-format-p 'imagemagick)
+ (mm-with-unibyte-buffer
+ (mm-insert-part handle)
+ (let ((image
+ (ignore-errors
+ (if (fboundp 'create-image)
+ (create-image (buffer-string) 'imagemagick 'data-p)
+ (mm-create-image-xemacs
+ (mm-handle-media-subtype handle))))))
+ (when image
+ (setcar (cdr handle) (list "image/imagemagick"))
+ (mm-image-fit-p handle)))))))
;; Disable audio and image
("audio/.*" ignore ignore)
("image/.*" ignore ignore)
"application/pgp-signature" "application/x-pkcs7-signature"
"application/pkcs7-signature" "application/x-pkcs7-mime"
"application/pkcs7-mime"
+ "application/x-gtar-compressed"
+ "application/x-tar"
+ "application/zip"
;; Mutt still uses this even though it has already been withdrawn.
"application/pgp")
"List of media types that are to be displayed inline.
(\"text/html\" \"text/richtext\")
Adding \"image/.*\" might also be useful. Spammers use it as the
-prefered part of multipart/alternative messages. See also
+preferred 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'.
(defvar mm-last-shell-command "")
(defvar mm-content-id-alist nil)
(defvar mm-postponed-undisplay-list nil)
+(defvar mm-inhibit-auto-detect-attachment nil)
;; According to RFC2046, in particular, in a digest, the default
;; Content-Type value for a body part is changed from "text/plain" to
(autoload 'message-fetch-field "message")
(defun mm-dissect-buffer (&optional no-strict-mime loose-mime from)
- "Dissect the current buffer and return a list of MIME handles."
+ "Dissect the current buffer and return a list of MIME handles.
+If NO-STRICT-MIME, don't require the message to have a
+MIME-Version header before proceeding."
(save-excursion
(let (ct ctl type subtype cte cd description id result)
(save-restriction
(setq ct (mail-fetch-field "content-type")
ctl (and ct (mail-header-parse-content-type ct))
cte (mail-fetch-field "content-transfer-encoding")
- cd (mail-fetch-field "content-disposition")
+ cd (or (mail-fetch-field "content-disposition")
+ (when (and ctl
+ (eq 'mm-inline-text
+ (cadr (mm-assoc-string-match
+ mm-inline-media-tests
+ (car ctl)))))
+ "inline"))
;; Newlines in description should be stripped so as
;; not to break the MIME tag into two or more lines.
description (message-fetch-field "content-description")
(if (equal "text/plain" (car ctl))
(assoc 'format ctl)
t))
- (mm-make-handle
- (mm-copy-to-buffer) ctl cte nil cdl description nil id)))
+ ;; Guess what the type of application/octet-stream parts should
+ ;; really be.
+ (let ((filename (cdr (assq 'filename (cdr cdl)))))
+ (when (and (not mm-inhibit-auto-detect-attachment)
+ (equal (car ctl) "application/octet-stream")
+ filename
+ (string-match "\\.\\([^.]+\\)$" filename))
+ (let ((new-type (mailcap-extension-to-mime (match-string 1 filename))))
+ (when new-type
+ (setcar ctl new-type)))))
+ (let ((handle
+ (mm-make-handle
+ (mm-copy-to-buffer) ctl cte nil cdl description nil id))
+ (decoder (assoc (car ctl) (mm-archive-decoders))))
+ (if (and decoder
+ ;; Do automatic decoding
+ (cadr decoder)
+ (executable-find (caddr decoder)))
+ (mm-dissect-archive handle)
+ handle))))
(defun mm-dissect-multipart (ctl from)
(goto-char (point-min))
(goto-char (point-max))
(if (re-search-backward close-delimiter nil t)
(match-beginning 0)
- (point-max)))))
+ (point-max))))
+ (mm-inhibit-auto-detect-attachment
+ (equal (car ctl) "multipart/encrypted")))
(setq boundary (concat (regexp-quote boundary) "[ \t]*$"))
(while (and (< (point) end) (re-search-forward boundary end t))
(goto-char (match-beginning 0))
(mail-content-type-get
(mm-handle-type handle) 'name)
"<file>"))
- (external mm-enable-external))
- (if (and (mm-inlinable-p ehandle)
- (mm-inlined-p ehandle))
- (progn
- (forward-line 1)
- (mm-display-inline handle)
- 'inline)
- (when (or method
- (not no-default))
- (if (and (not method)
- (equal "text" (car (split-string type "/"))))
- (progn
- (forward-line 1)
- (mm-insert-inline handle (mm-get-part handle))
- 'inline)
- (setq external
- (and method ;; If nil, we always use "save".
+ (external mm-enable-external)
+ (decoder (assoc (car (mm-handle-type handle))
+ (mm-archive-decoders))))
+ (cond
+ ((and decoder
+ (executable-find (caddr decoder)))
+ (mm-archive-dissect-and-inline handle)
+ 'inline)
+ ((and (mm-inlinable-p ehandle)
+ (mm-inlined-p ehandle))
+ (forward-line 1)
+ (mm-display-inline handle)
+ 'inline)
+ ((or method
+ (not no-default))
+ (if (and (not method)
+ (equal "text" (car (split-string type "/"))))
+ (progn
+ (forward-line 1)
+ (mm-insert-inline handle (mm-get-part handle))
+ 'inline)
+ (setq external
+ (and method ;; If nil, we always use "save".
(stringp method) ;; 'mailcap-save-binary-file
(or (eq mm-enable-external t)
(and (eq mm-enable-external 'ask)
(concat
" \"" (format method filename) "\"")
"")
- "? "))))))
- (if external
- (mm-display-external
- handle (or method 'mailcap-save-binary-file))
+ "? "))))))
+ (if external
(mm-display-external
- handle 'mailcap-save-binary-file)))))))))
+ handle (or method 'mailcap-save-binary-file))
+ (mm-display-external
+ handle 'mailcap-save-binary-file)))))))))
(declare-function gnus-configure-windows "gnus-win" (setting &optional force))
(defvar mailcap-mime-extensions) ; mailcap-mime-info autoloads
shell-command-switch command)
(set-process-sentinel
(get-buffer-process buffer)
- (lexical-let ;; Don't use `let'.
- ;; Function used to remove temp file and directory.
- ((fn `(lambda nil
- ;; Don't use `ignore-errors'.
- (condition-case nil
- (delete-file ,file)
- (error))
- (condition-case nil
- (delete-directory
- ,(file-name-directory file))
- (error))))
- ;; Form uses to kill the process buffer and
- ;; remove the undisplayer.
- (fm `(progn
- (kill-buffer ,buffer)
- ,(macroexpand
- (list 'mm-handle-set-undisplayer
- (list 'quote handle)
- nil))))
- ;; Message to be issued when the process exits.
- (done (format "Displaying %s...done" command))
- ;; In particular, the timer object (which is
- ;; a vector in Emacs but is a list in XEmacs)
- ;; requires that it is lexically scoped.
- (timer (run-at-time 2.0 nil 'ignore)))
- (if (featurep 'xemacs)
- (lambda (process state)
- (when (eq 'exit (process-status process))
- (if (memq timer itimer-list)
- (set-itimer-function timer fn)
- (funcall fn))
- (ignore-errors (eval fm))
- (message "%s" done)))
- (lambda (process state)
- (when (eq 'exit (process-status process))
- (if (memq timer timer-list)
- (timer-set-function timer fn)
- (funcall fn))
- (ignore-errors (eval fm))
- (message "%s" done)))))))
+ (lexical-let ((outbuf outbuf)
+ (file file)
+ (buffer buffer)
+ (command command)
+ (handle handle))
+ (run-at-time
+ 30.0 nil
+ (lambda ()
+ (ignore-errors
+ (delete-file file))
+ (ignore-errors
+ (delete-directory (file-name-directory file)))))
+ (lambda (process state)
+ (when (eq (process-status process) 'exit)
+ (condition-case nil
+ (delete-file file)
+ (error))
+ (condition-case nil
+ (delete-directory (file-name-directory file))
+ (error))
+ (when (buffer-live-p outbuf)
+ (with-current-buffer outbuf
+ (let ((buffer-read-only nil)
+ (point (point)))
+ (forward-line 2)
+ (mm-insert-inline
+ handle (with-current-buffer buffer
+ (buffer-string)))
+ (goto-char point))))
+ (when (buffer-live-p buffer)
+ (kill-buffer buffer)))
+ (message "Displaying %s...done" command)))))
(mm-handle-set-external-undisplayer
handle (cons file buffer)))
(message "Displaying %s..." command))
(mailcap-mime-info type 'all)))
(method (let ((minibuffer-local-completion-map
mm-viewer-completion-map))
- (gnus-completing-read "Viewer" methods))))
+ (completing-read "Viewer: " methods))))
(when (string= method "")
(error "No method given"))
(if (string-match "^[^% \t]+$" method)
(let ((image (mm-get-image handle)))
(or (not image)
(if (featurep 'xemacs)
- ;; XEmacs' glyphs can actually tell us about their width, so
- ;; lets be nice and smart about them.
+ ;; XEmacs's glyphs can actually tell us about their width, so
+ ;; let's be nice and smart about them.
(or mm-inline-large-images
(and (<= (glyph-width image) (window-pixel-width))
(<= (glyph-height image) (window-pixel-height))))
(buffer-string))))))
shr-inhibit-images shr-blocked-images charset char)
(if (and (boundp 'gnus-summary-buffer)
+ (bufferp gnus-summary-buffer)
(buffer-name gnus-summary-buffer))
(with-current-buffer gnus-summary-buffer
(setq shr-inhibit-images gnus-inhibit-images
(insert (prog1
(if (and charset
(setq charset
- (mm-charset-to-coding-system charset))
+ (mm-charset-to-coding-system charset
+ nil t))
(not (eq charset 'ascii)))
(mm-decode-coding-string (buffer-string) charset)
(mm-string-as-multibyte (buffer-string)))
(string-to-number (match-string 2)))
mm-extra-numeric-entities)))
(replace-match (char-to-string char))))
+ ;; Remove "soft hyphens".
+ (goto-char (point-min))
+ (while (search-forward "" nil t)
+ (replace-match "" t t))
(libxml-parse-html-region (point-min) (point-max))))
+ (unless (bobp)
+ (insert "\n"))
(mm-handle-set-undisplayer
handle
`(lambda ()
(delete-region ,(point-min-marker)
,(point-max-marker))))))))
+(defun mm-handle-filename (handle)
+ "Return filename of HANDLE if any."
+ (or (mail-content-type-get (mm-handle-type handle)
+ 'name)
+ (mail-content-type-get (mm-handle-disposition handle)
+ 'filename)))
+
(provide 'mm-decode)
+;; Local Variables:
+;; coding: iso-8859-1
+;; End:
+
;;; mm-decode.el ends here
projects / gnus / blobdiff