diff options
Diffstat (limited to 'lisp/gnus/mm-decode.el')
-rw-r--r-- | lisp/gnus/mm-decode.el | 171 |
1 files changed, 104 insertions, 67 deletions
diff --git a/lisp/gnus/mm-decode.el b/lisp/gnus/mm-decode.el index 4a6da2d437c..d0401bc9de3 100644 --- a/lisp/gnus/mm-decode.el +++ b/lisp/gnus/mm-decode.el @@ -41,6 +41,10 @@ (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) @@ -248,6 +252,8 @@ before the external MIME handler is invoked." ("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)) @@ -275,7 +281,8 @@ before the external MIME handler is invoked." (ignore-errors (if (fboundp 'create-image) (create-image (buffer-string) 'imagemagick 'data-p) - (mm-create-image-xemacs (mm-handle-media-subtype handle)))))) + (mm-create-image-xemacs + (mm-handle-media-subtype handle)))))) (when image (setcar (cdr handle) (list "image/imagemagick")) (mm-image-fit-p handle))))))) @@ -297,6 +304,9 @@ before the external MIME handler is invoked." "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+ "application/x-tar" + "application/zip" ;; Mutt still uses this even though it has already been withdrawn.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. @@ -448,6 +458,7 @@ If not set, `default-directory' will be used." (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 @@ -567,7 +578,9 @@ Postpone undisplaying of viewers for types in (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 @@ -653,8 +666,26 @@ Postpone undisplaying of viewers for types in (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 "\\.\\([^.]+\\)$" filename)) + (let ((new-type (mailcap-extension-to-mime (match-string 1 filename)))) + (when new-type + (setcar ctl new-type))))) + (let ((handle + (mm-make-handle + (mm-copy-to-buffer) ctl cte nil cdl description nil id)) + (decoder (assoc (car ctl) (mm-archive-decoders)))) + (if (and decoder + ;; Do automatic decoding + (cadr decoder) + (executable-find (caddr decoder))) + (mm-dissect-archive handle) + handle)))) (defun mm-dissect-multipart (ctl from) (goto-char (point-min)) @@ -665,7 +696,9 @@ Postpone undisplaying of viewers for types in (goto-char (point-max)) (if (re-search-backward close-delimiter nil t) (match-beginning 0) - (point-max))))) + (point-max)))) + (mm-inhibit-auto-detect-attachment + (equal (car ctl) "multipart/encrypted"))) (setq boundary (concat (regexp-quote boundary) "[ \t]*$")) (while (and (< (point) end) (re-search-forward boundary end t)) (goto-char (match-beginning 0)) @@ -736,23 +769,29 @@ external if displayed external." (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) @@ -765,12 +804,12 @@ external if displayed external." (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 @@ -918,46 +957,38 @@ external if displayed external." 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 30.0 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)) @@ -1762,6 +1793,8 @@ If RECURSIVE, search recursively." (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 () @@ -1778,4 +1811,8 @@ If RECURSIVE, search recursively." (provide 'mm-decode) +;; Local Variables: +;; coding: iso-8859-1 +;; End: + ;;; mm-decode.el ends here |