;;; gnus-art.el --- article mode commands for Gnus
;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
:type '(repeat regexp)
:group 'gnus-article-various)
-(make-obsolete-variable 'gnus-article-hide-pgp-hook
- "This variable is obsolete in Gnus 5.10.")
+(make-obsolete-variable 'gnus-article-hide-pgp-hook nil
+ "Gnus 5.10 (Emacs-22.1)")
(defface gnus-button
'((t (:weight bold)))
:group 'gnus-article-signature)
;; backward-compatibility alias
(put 'gnus-signature-face 'face-alias 'gnus-signature)
+(put 'gnus-signature-face 'obsolete-face "22.1")
(defface gnus-header-from
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-from-face 'face-alias 'gnus-header-from)
+(put 'gnus-header-from-face 'obsolete-face "22.1")
(defface gnus-header-subject
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-subject-face 'face-alias 'gnus-header-subject)
+(put 'gnus-header-subject-face 'obsolete-face "22.1")
(defface gnus-header-newsgroups
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-newsgroups-face 'face-alias 'gnus-header-newsgroups)
+(put 'gnus-header-newsgroups-face 'obsolete-face "22.1")
(defface gnus-header-name
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-name-face 'face-alias 'gnus-header-name)
+(put 'gnus-header-name-face 'obsolete-face "22.1")
(defface gnus-header-content
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-content-face 'face-alias 'gnus-header-content)
+(put 'gnus-header-content-face 'obsolete-face "22.1")
(defcustom gnus-header-face-alist
'(("From" nil gnus-header-from)
:link '(custom-manual "(gnus)Customizing Articles")
:type gnus-article-treat-custom)
-(make-obsolete-variable 'gnus-treat-strip-pgp
- "This option is obsolete in Gnus 5.10.")
+(make-obsolete-variable 'gnus-treat-strip-pgp nil
+ "Gnus 5.10 (Emacs 22.1)")
(defcustom gnus-treat-strip-pem nil
"Strip PEM signatures.
:type gnus-article-treat-custom)
(make-obsolete-variable 'gnus-treat-display-xface
- 'gnus-treat-display-x-face)
+ 'gnus-treat-display-x-face "22.1")
(defcustom gnus-treat-display-x-face
(and (not noninteractive)
(gnus-image-type-available-p 'xbm)
(if (featurep 'xemacs)
(featurep 'xface)
- (and (string-match "^0x" (shell-command-to-string "uncompface"))
- (executable-find "icontopbm")))
+ (condition-case nil
+ (and (string-match "^0x" (shell-command-to-string "uncompface"))
+ (executable-find "icontopbm"))
+ ;; shell-command-to-string may signal an error, e.g. if
+ ;; shell-file-name is not found.
+ (error nil)))
'head)
"Display X-Face headers.
Valid values are nil and `head'.
;; `how' is neither `nil', `ask' nor `t' (i.e. `file'):
(gnus-y-or-n-p
(format "Delete temporary HTML file `%s'? " file))))
- (delete-file file)))
+ (if (file-directory-p file)
+ (gnus-delete-directory file)
+ (delete-file file))))
;; Also remove file from the list when not deleted or if file doesn't
;; exist anymore.
(setq gnus-article-browse-html-temp-list nil))
gnus-article-browse-html-temp-list)
+(defun gnus-article-browse-html-save-cid-content (cid handles directory)
+ "Find CID content in HANDLES and save it in a file in DIRECTORY.
+Return file name."
+ (save-match-data
+ (let (file type)
+ (catch 'found
+ (dolist (handle handles)
+ (cond
+ ((not (listp handle)))
+ ((equal (mm-handle-media-supertype handle) "multipart")
+ (when (setq file (gnus-article-browse-html-save-cid-content
+ cid handle directory))
+ (throw 'found file)))
+ ((equal (concat "<" cid ">") (mm-handle-id handle))
+ (setq file
+ (expand-file-name
+ (or (mail-content-type-get
+ (mm-handle-disposition handle) 'filename)
+ (mail-content-type-get
+ (setq type (mm-handle-type handle)) 'name)
+ (concat
+ (make-temp-name "cid")
+ (car (rassoc (car type) mailcap-mime-extensions))))
+ directory))
+ (mm-save-part-to-file handle file)
+ (throw 'found file))))))))
+
(defun gnus-article-browse-html-parts (list &optional header)
"View all \"text/html\" parts from LIST.
Recurse into multiparts. The optional HEADER that should be a decoded
message header will be added to the bodies of the \"text/html\" parts."
;; Internal function used by `gnus-article-browse-html-article'.
- (let (type file charset tmp-file showed)
+ (let (type file charset content cid-dir tmp-file showed)
;; Find and show the html-parts.
(dolist (handle list)
;; If HTML, show it:
(setq handle (mm-handle-cache handle)
type (mm-handle-type handle))
(equal (car type) "text/html"))))
- (when (or (setq charset (mail-content-type-get type 'charset))
- header
- (not file))
+ (setq charset (mail-content-type-get type 'charset)
+ content (mm-get-part handle))
+ (with-temp-buffer
+ (if (eq charset 'gnus-decoded)
+ (mm-enable-multibyte)
+ (mm-disable-multibyte))
+ (insert content)
+ ;; resolve cid contents
+ (let ((case-fold-search t)
+ cid-file)
+ (goto-char (point-min))
+ (while (re-search-forward "\
+<img[\t\n ]+\\(?:[^\t\n >]+[\t\n ]+\\)*src=\"\\(cid:\\([^\"]+\\)\\)\""
+ nil t)
+ (unless cid-dir
+ (setq cid-dir (make-temp-file "cid" t))
+ (add-to-list 'gnus-article-browse-html-temp-list cid-dir))
+ (setq file nil
+ content nil)
+ (when (setq cid-file
+ (gnus-article-browse-html-save-cid-content
+ (match-string 2)
+ (with-current-buffer gnus-article-buffer
+ gnus-article-mime-handles)
+ cid-dir))
+ (replace-match (concat "file://" cid-file)
+ nil nil nil 1))))
+ (unless content (setq content (buffer-string))))
+ (when (or charset header (not file))
(setq tmp-file (mm-make-temp-file
;; Do we need to care for 8.3 filenames?
"mm-" nil ".html")))
;; Add a meta html tag to specify charset and a header.
(cond
(header
- (let (title eheader body hcharset coding)
+ (let (title eheader body hcharset coding force-charset)
(with-temp-buffer
(mm-enable-multibyte)
(setq case-fold-search t)
charset)
title (when title
(mm-encode-coding-string title charset))
- body (mm-encode-coding-string (mm-get-part handle)
- charset))
+ body (mm-encode-coding-string content charset)
+ force-charset t)
(setq hcharset (mm-find-mime-charset-region (point-min)
(point-max)))
(cond ((= (length hcharset) 1)
title (when title
(mm-encode-coding-string
title coding))
- body (mm-get-part handle))
+ body content)
(setq charset 'utf-8
eheader (mm-encode-coding-string
(buffer-string) charset)
title charset))
body (mm-encode-coding-string
(mm-decode-coding-string
- (mm-get-part handle) body)
- charset))))
+ content body)
+ charset)
+ force-charset t)))
(setq charset hcharset
eheader (mm-encode-coding-string
(buffer-string) coding)
title (when title
(mm-encode-coding-string
title coding))
- body (mm-get-part handle)))
+ body content))
(setq eheader (mm-string-as-unibyte (buffer-string))
- body (mm-get-part handle))))
+ body content)))
(erase-buffer)
(mm-disable-multibyte)
(insert body)
(when charset
- (mm-add-meta-html-tag handle charset))
+ (mm-add-meta-html-tag handle charset force-charset))
(when title
(goto-char (point-min))
(unless (search-forward "<title>" nil t)
(charset
(mm-with-unibyte-buffer
(insert (if (eq charset 'gnus-decoded)
- (mm-encode-coding-string
- (mm-get-part handle)
- (setq charset 'utf-8))
- (mm-get-part handle)))
+ (mm-encode-coding-string content
+ (setq charset 'utf-8))
+ content))
(if (or (mm-add-meta-html-tag handle charset)
(not file))
(mm-write-region (point-min) (point-max)
(defun gnus-article-browse-html-article (&optional arg)
"View \"text/html\" parts of the current article with a WWW browser.
+Inline images embedded in a message using the cid scheme, as they are
+generally considered to be safe, will be processed properly.
The message header is added to the beginning of every html part unless
the prefix argument ARG is given.
-Warning: Spammers use links to images in HTML articles to verify
-whether you have read the message. As
+Warning: Spammers use links to images (using the http scheme) in HTML
+articles to verify whether you have read the message. As
`gnus-article-browse-html-article' passes the HTML content to the
browser without eliminating these \"web bugs\" you should only
use it for mails from trusted senders.
If you always want to display HTML parts in the browser, set
-`mm-text-html-renderer' to nil."
+`mm-text-html-renderer' to nil.
+
+This command creates temporary files to pass HTML contents including
+images if any to the browser, and deletes them when exiting the group
+\(if you want)."
;; Cf. `mm-w3m-safe-url-regexp'
(interactive "P")
(if arg
(put-text-property (match-end 0) (point-max)
'face eface)))))))))
+(autoload 'canlock-verify "canlock" nil t) ;; for Emacs 21.
+
(defun article-verify-cancel-lock ()
"Verify Cancel-Lock header."
(interactive)
,gnus-summary-buffer no-highlight))
t)
(gnus-article-edit-done)
- (gnus-summary-expand-window)
- (gnus-summary-show-article)
+ (gnus-configure-windows 'article)
(when (and current-id (integerp gnus-auto-select-part))
- (gnus-article-jump-to-part
- (if (text-property-any (point-min) (point-max)
- 'gnus-part (+ current-id gnus-auto-select-part))
- (+ current-id gnus-auto-select-part)
- (with-current-buffer gnus-article-buffer
- (length gnus-article-mime-handle-alist)))))))
+ (gnus-article-jump-to-part (+ current-id gnus-auto-select-part)))))
(defun gnus-mime-replace-part (file)
"Replace MIME part under point with an external body."
;;`gnus-agent-mode' in gnus-agent.el will define it.
(defvar gnus-agent-summary-mode)
(defvar gnus-draft-mode)
+;; Calling help-buffer will autoload help-mode.
+(defvar help-xref-stack-item)
(defun gnus-article-describe-bindings (&optional prefix)
"Show a list of all defined keys, and their definitions.
(let ((keymap (copy-keymap gnus-article-mode-map))
(map (copy-keymap gnus-article-send-map))
(sumkeys (where-is-internal 'gnus-article-read-summary-keys))
- agent draft)
+ parent agent draft)
(define-key keymap "S" map)
(define-key map [t] nil)
(with-current-buffer gnus-article-current-summary
+ (set-keymap-parent
+ keymap
+ (if (setq parent (keymap-parent gnus-article-mode-map))
+ (prog1
+ (setq parent (copy-keymap parent))
+ (set-keymap-parent parent (current-local-map)))
+ (current-local-map)))
(set-keymap-parent map (key-binding "S"))
(let (key def gnus-pick-mode)
(while sumkeys
(unless file
(error "Couldn't find library %s" library))
(find-file file)
- (goto-line (string-to-number line))))
+ (goto-char (point-min))
+ (forward-line (1- (string-to-number line)))))
(defun gnus-button-handle-man (url)
"Fetch a man page."
(when (and gnus-article-encrypt-protocol
gnus-novice-user)
(unless (gnus-y-or-n-p "Really encrypt article(s)? ")
- (error "Encrypt aborted.")))
+ (error "Encrypt aborted")))
(let ((func (cdr (assoc protocol gnus-article-encrypt-protocol-alist))))
(unless func
(error "Can't find the encrypt protocol %s" protocol))
projects / gnus / blobdiff