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authorMiles Bader <miles@gnu.org>2007-10-28 09:18:39 +0000
committerMiles Bader <miles@gnu.org>2007-10-28 09:18:39 +0000
commit01c52d3165ffec363014bd9033ea2c317d32d6d6 (patch)
tree5d90be562d45a88f172483b9a33ab4ada197d772 /lisp/gnus/mm-view.el
parentccae01a639d69bc215e4af2835131cda3141e498 (diff)
downloademacs-01c52d3165ffec363014bd9033ea2c317d32d6d6.tar.gz
Update Gnus to No Gnus 0.7 from the Gnus CVS trunk
Revision: emacs@sv.gnu.org/emacs--devo--0--patch-911
Diffstat (limited to 'lisp/gnus/mm-view.el')
-rw-r--r--lisp/gnus/mm-view.el200
1 files changed, 108 insertions, 92 deletions
diff --git a/lisp/gnus/mm-view.el b/lisp/gnus/mm-view.el
index c8a672928c0..ffaf0ed68ba 100644
--- a/lisp/gnus/mm-view.el
+++ b/lisp/gnus/mm-view.el
@@ -30,15 +30,14 @@
(require 'mailcap)
(require 'mm-bodies)
(require 'mm-decode)
+(require 'smime)
(eval-and-compile
(autoload 'gnus-article-prepare-display "gnus-art")
(autoload 'vcard-parse-string "vcard")
(autoload 'vcard-format-string "vcard")
(autoload 'fill-flowed "flow-fill")
- (autoload 'html2text "html2text" nil t)
- (unless (fboundp 'diff-mode)
- (autoload 'diff-mode "diff-mode" "" t nil)))
+ (autoload 'html2text "html2text" nil t))
(defvar gnus-article-mime-handles)
(defvar gnus-newsgroup-charset)
@@ -73,7 +72,7 @@
"The attributes of washer types for text/html.")
(defcustom mm-fill-flowed t
- "If non-nil an format=flowed article will be displayed flowed."
+ "If non-nil a format=flowed article will be displayed flowed."
:type 'boolean
:version "22.1"
:group 'mime-display)
@@ -140,26 +139,26 @@
(charset (mail-content-type-get
(mm-handle-type handle) 'charset)))
(save-excursion
- (insert text)
+ (insert (if charset (mm-decode-string text charset) text))
(save-restriction
(narrow-to-region b (point))
- (goto-char (point-min))
- (if (or (and (boundp 'w3-meta-content-type-charset-regexp)
- (re-search-forward
- w3-meta-content-type-charset-regexp nil t))
- (and (boundp 'w3-meta-charset-content-type-regexp)
- (re-search-forward
- w3-meta-charset-content-type-regexp nil t)))
+ (unless charset
+ (goto-char (point-min))
+ (when (or (and (boundp 'w3-meta-content-type-charset-regexp)
+ (re-search-forward
+ w3-meta-content-type-charset-regexp nil t))
+ (and (boundp 'w3-meta-charset-content-type-regexp)
+ (re-search-forward
+ w3-meta-charset-content-type-regexp nil t)))
(setq charset
- (or (let ((bsubstr (buffer-substring-no-properties
- (match-beginning 2)
- (match-end 2))))
- (if (fboundp 'w3-coding-system-for-mime-charset)
- (w3-coding-system-for-mime-charset bsubstr)
- (mm-charset-to-coding-system bsubstr)))
- charset)))
- (delete-region (point-min) (point-max))
- (insert (mm-decode-string text charset))
+ (let ((bsubstr (buffer-substring-no-properties
+ (match-beginning 2)
+ (match-end 2))))
+ (if (fboundp 'w3-coding-system-for-mime-charset)
+ (w3-coding-system-for-mime-charset bsubstr)
+ (mm-charset-to-coding-system bsubstr))))
+ (delete-region (point-min) (point-max))
+ (insert (mm-decode-string text charset))))
(save-window-excursion
(save-restriction
(let ((w3-strict-width width)
@@ -189,12 +188,12 @@
handle
`(lambda ()
(let (buffer-read-only)
- (if (functionp 'remove-specifier)
- (mapcar (lambda (prop)
- (remove-specifier
- (face-property 'default prop)
- (current-buffer)))
- '(background background-pixmap foreground)))
+ ,@(if (functionp 'remove-specifier)
+ '((mapcar (lambda (prop)
+ (remove-specifier
+ (face-property 'default prop)
+ (current-buffer)))
+ '(background background-pixmap foreground))))
(delete-region ,(point-min-marker)
,(point-max-marker)))))))))
@@ -263,13 +262,7 @@
(mm-handle-set-undisplayer
handle
`(lambda ()
- (let (buffer-read-only)
- (if (functionp 'remove-specifier)
- (mapcar (lambda (prop)
- (remove-specifier
- (face-property 'default prop)
- (current-buffer)))
- '(background background-pixmap foreground)))
+ (let ((inhibit-read-only t))
(delete-region ,(point-min-marker)
,(point-max-marker)))))))))
@@ -428,7 +421,8 @@
(save-restriction
(narrow-to-region b (point))
(goto-char b)
- (fill-flowed)
+ (fill-flowed nil (equal (cdr (assoc 'delsp (mm-handle-type handle)))
+ "yes"))
(goto-char (point-max))))
(save-restriction
(narrow-to-region b (point))
@@ -448,6 +442,8 @@
"Insert TEXT inline from HANDLE."
(let ((b (point)))
(insert text)
+ (unless (bolp)
+ (insert "\n"))
(mm-handle-set-undisplayer
handle
`(lambda ()
@@ -530,38 +526,55 @@
(delete-region ,(point-min-marker) ,(point-max-marker)))))))))
(defun mm-display-inline-fontify (handle mode)
- (let (text)
+ (let ((charset (mail-content-type-get (mm-handle-type handle) 'charset))
+ text coding-system)
+ (unless (eq charset 'gnus-decoded)
+ (mm-with-unibyte-buffer
+ (mm-insert-part handle)
+ (mm-decompress-buffer
+ (or (mail-content-type-get (mm-handle-disposition handle) 'name)
+ (mail-content-type-get (mm-handle-disposition handle) 'filename))
+ t t)
+ (unless charset
+ (setq coding-system (mm-find-buffer-file-coding-system)))
+ (setq text (buffer-string))))
;; XEmacs @#$@ version of font-lock refuses to fully turn itself
;; on for buffers whose name begins with " ". That's why we use
- ;; save-current-buffer/get-buffer-create rather than
- ;; with-temp-buffer.
- (save-current-buffer
- (set-buffer (generate-new-buffer "*fontification*"))
- (unwind-protect
- (progn
- (buffer-disable-undo)
- (mm-insert-part handle)
- (require 'font-lock)
- (let ((font-lock-maximum-size nil)
- ;; Disable support modes, e.g., jit-lock, lazy-lock, etc.
- (font-lock-mode-hook nil)
- (font-lock-support-mode nil)
- ;; I find font-lock a bit too verbose.
- (font-lock-verbose nil))
- (funcall mode)
- ;; The mode function might have already turned on font-lock.
- (unless (symbol-value 'font-lock-mode)
- (font-lock-fontify-buffer)))
- ;; By default, XEmacs font-lock uses non-duplicable text
- ;; properties. This code forces all the text properties
- ;; to be copied along with the text.
- (when (fboundp 'extent-list)
- (map-extents (lambda (ext ignored)
- (set-extent-property ext 'duplicable t)
- nil)
- nil nil nil nil nil 'text-prop))
- (setq text (buffer-string)))
- (kill-buffer (current-buffer))))
+ ;; `with-current-buffer'/`generate-new-buffer' rather than
+ ;; `with-temp-buffer'.
+ (with-current-buffer (generate-new-buffer "*fontification*")
+ (buffer-disable-undo)
+ (mm-enable-multibyte)
+ (insert (cond ((eq charset 'gnus-decoded)
+ (with-current-buffer (mm-handle-buffer handle)
+ (buffer-string)))
+ (coding-system
+ (mm-decode-coding-string text coding-system))
+ (charset
+ (mm-decode-string text charset))
+ (t
+ text)))
+ (require 'font-lock)
+ (let ((font-lock-maximum-size nil)
+ ;; Disable support modes, e.g., jit-lock, lazy-lock, etc.
+ (font-lock-mode-hook nil)
+ (font-lock-support-mode nil)
+ ;; I find font-lock a bit too verbose.
+ (font-lock-verbose nil))
+ (funcall mode)
+ ;; The mode function might have already turned on font-lock.
+ (unless (symbol-value 'font-lock-mode)
+ (font-lock-fontify-buffer)))
+ ;; By default, XEmacs font-lock uses non-duplicable text
+ ;; properties. This code forces all the text properties
+ ;; to be copied along with the text.
+ (when (fboundp 'extent-list)
+ (map-extents (lambda (ext ignored)
+ (set-extent-property ext 'duplicable t)
+ nil)
+ nil nil nil nil nil 'text-prop))
+ (setq text (buffer-string))
+ (kill-buffer (current-buffer)))
(mm-insert-inline handle text)))
;; Shouldn't these functions check whether the user even wants to use
@@ -575,27 +588,28 @@
(defun mm-display-elisp-inline (handle)
(mm-display-inline-fontify handle 'emacs-lisp-mode))
+(defun mm-display-dns-inline (handle)
+ (mm-display-inline-fontify handle 'dns-mode))
+
;; id-signedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
;; us(840) rsadsi(113549) pkcs(1) pkcs7(7) 2 }
(defvar mm-pkcs7-signed-magic
(mm-string-as-unibyte
- (apply 'concat
- (mapcar 'char-to-string
- (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
- ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
- ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
- ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x02)))))
+ (mapconcat 'char-to-string
+ (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
+ ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
+ ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
+ ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x02) "")))
;; id-envelopedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
;; us(840) rsadsi(113549) pkcs(1) pkcs7(7) 3 }
(defvar mm-pkcs7-enveloped-magic
(mm-string-as-unibyte
- (apply 'concat
- (mapcar 'char-to-string
- (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
- ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
- ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
- ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x03)))))
+ (mapconcat 'char-to-string
+ (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
+ ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
+ ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
+ ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x03) "")))
(defun mm-view-pkcs7-get-type (handle)
(mm-with-unibyte-buffer
@@ -614,23 +628,26 @@
(otherwise (error "Unknown or unimplemented PKCS#7 type"))))
(defun mm-view-pkcs7-verify (handle)
- ;; A bogus implementation of PKCS#7. FIXME::
- (mm-insert-part handle)
- (goto-char (point-min))
- (if (search-forward "Content-Type: " nil t)
- (delete-region (point-min) (match-beginning 0)))
- (goto-char (point-max))
- (if (re-search-backward "--\r?\n?" nil t)
- (delete-region (match-end 0) (point-max)))
+ (let ((verified nil))
+ (with-temp-buffer
+ (insert "MIME-Version: 1.0\n")
+ (mm-insert-headers "application/pkcs7-mime" "base64" "smime.p7m")
+ (insert-buffer-substring (mm-handle-buffer handle))
+ (setq verified (smime-verify-region (point-min) (point-max))))
+ (goto-char (point-min))
+ (mm-insert-part handle)
+ (if (search-forward "Content-Type: " nil t)
+ (delete-region (point-min) (match-beginning 0)))
+ (goto-char (point-max))
+ (if (re-search-backward "--\r?\n?" nil t)
+ (delete-region (match-end 0) (point-max)))
+ (unless verified
+ (insert-buffer-substring smime-details-buffer)))
(goto-char (point-min))
(while (search-forward "\r\n" nil t)
(replace-match "\n"))
- (message "Verify signed PKCS#7 message is unimplemented.")
- (sit-for 1)
t)
-(autoload 'gnus-completing-read-maybe-default "gnus-util" nil nil 'macro)
-
(defun mm-view-pkcs7-decrypt (handle)
(insert-buffer-substring (mm-handle-buffer handle))
(goto-char (point-min))
@@ -641,10 +658,9 @@
(if (= (length smime-keys) 1)
(cadar smime-keys)
(smime-get-key-by-email
- (gnus-completing-read-maybe-default
+ (completing-read
(concat "Decipher using key"
- (if smime-keys
- (concat " (default " (caar smime-keys) "): ")
+ (if smime-keys (concat "(default " (caar smime-keys) "): ")
": "))
smime-keys nil nil nil nil (car-safe (car-safe smime-keys))))))
(goto-char (point-min))