;;; mm-decode.el --- Functions for decoding MIME things
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
`lynx' : use lynx;
`html2text' : use html2text;
nil : use external viewer."
- :version "21.4"
+ :version "22.1"
:type '(choice (const w3)
(const w3m)
(const w3m-standalone)
"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 "21.4"
+ :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))
"application/pdf" "application/x-dvi")
"List of media types for which the external viewer will not be killed
when selecting a different article."
- :version "21.4"
+ :version "22.1"
:type '(repeat string)
:group 'mime-display)
(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 "21.4"
+ :version "22.1"
:type 'string
:group 'mime-display)
"Option of verifying signed parts.
`never', not verify; `always', always verify;
`known', only verify known protocols. Otherwise, ask user."
- :version "21.4"
+ :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)
(message "Destroying external MIME viewers")
(mm-destroy-parts mm-postponed-undisplay-list)))
-(defun mm-dissect-buffer (&optional no-strict-mime loose-mime)
+(defun mm-dissect-buffer (&optional no-strict-mime loose-mime from)
"Dissect the current buffer and return a list of MIME handles."
(save-excursion
- (let (ct ctl type subtype cte cd description id result from)
+ (let (ct ctl type subtype cte cd description id result)
(save-restriction
(mail-narrow-to-head)
(when (or no-strict-mime
cte (mail-fetch-field "content-transfer-encoding")
cd (mail-fetch-field "content-disposition")
description (mail-fetch-field "content-description")
- from (mail-fetch-field "from")
id (mail-fetch-field "content-id"))
+ (unless from
+ (setq from (mail-fetch-field "from")))
;; 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
'from from
'start start)
(car ctl))
- (cons (car ctl) (mm-dissect-multipart ctl))))
+ (cons (car ctl) (mm-dissect-multipart ctl from))))
(t
(mm-possibly-verify-or-decrypt
(mm-dissect-singlepart
(mm-make-handle
(mm-copy-to-buffer) ctl cte nil cdl description nil id)))
-(defun mm-dissect-multipart (ctl)
+(defun mm-dissect-multipart (ctl from)
(goto-char (point-min))
(let* ((boundary (concat "\n--" (mail-content-type-get ctl 'boundary)))
(close-delimiter (concat (regexp-quote boundary) "--[ \t]*$"))
(save-excursion
(save-restriction
(narrow-to-region start (point))
- (setq parts (nconc (list (mm-dissect-buffer t)) parts)))))
+ (setq parts (nconc (list (mm-dissect-buffer t nil from)) parts)))))
(end-of-line 2)
(or (looking-at boundary)
(forward-line 1))
(save-excursion
(save-restriction
(narrow-to-region start end)
- (setq parts (nconc (list (mm-dissect-buffer t)) parts)))))
+ (setq parts (nconc (list (mm-dissect-buffer t nil from)) parts)))))
(mm-possibly-verify-or-decrypt (nreverse parts) ctl)))
(defun mm-copy-to-buffer ()
(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))
- (prog1
- (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))
- (prog1
- (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))))))))
+ (save-excursion
+ (insert (if (mm-multibyte-p)
+ (mm-string-as-multibyte (mm-get-part handle))
+ (mm-get-part handle)))))
(defun mm-file-name-delete-whitespace (file-name)
"Remove all whitespace characters from FILE-NAME."
projects / elisp / gnus.git- / blobdiff