1 ;;; mm-view.el --- functions for viewing MIME objects
3 ;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 3, or (at your option)
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 ;; Boston, MA 02110-1301, USA.
28 (unless (fboundp 'declare-function
) (defmacro declare-function
(&rest r
))))
29 (eval-when-compile (require 'cl
))
37 (autoload 'gnus-article-prepare-display
"gnus-art")
38 (autoload 'vcard-parse-string
"vcard")
39 (autoload 'vcard-format-string
"vcard")
40 (autoload 'fill-flowed
"flow-fill")
41 (autoload 'html2text
"html2text" nil t
))
43 (defvar gnus-article-mime-handles
)
44 (defvar gnus-newsgroup-charset
)
46 (defvar w3m-cid-retrieve-function-alist
)
47 (defvar w3m-current-buffer
)
48 (defvar w3m-display-inline-images
)
49 (defvar w3m-minor-mode-map
)
51 (defvar mm-text-html-renderer-alist
52 '((w3 . mm-inline-text-html-render-with-w3
)
53 (w3m . mm-inline-text-html-render-with-w3m
)
54 (w3m-standalone . mm-inline-text-html-render-with-w3m-standalone
)
55 (links mm-inline-render-with-file
56 mm-links-remove-leading-blank
58 (lynx mm-inline-render-with-stdin nil
59 "lynx" "-dump" "-force_html" "-stdin" "-nolist")
60 (html2text mm-inline-render-with-function html2text
))
61 "The attributes of renderer types for text/html.")
63 (defvar mm-text-html-washer-alist
64 '((w3 . gnus-article-wash-html-with-w3
)
65 (w3m . gnus-article-wash-html-with-w3m
)
66 (w3m-standalone . gnus-article-wash-html-with-w3m-standalone
)
67 (links mm-inline-wash-with-file
68 mm-links-remove-leading-blank
70 (lynx mm-inline-wash-with-stdin nil
71 "lynx" "-dump" "-force_html" "-stdin" "-nolist")
72 (html2text html2text
))
73 "The attributes of washer types for text/html.")
75 (defcustom mm-fill-flowed t
76 "If non-nil a format=flowed article will be displayed flowed."
81 ;;; Internal variables.
84 ;;; Functions for displaying various formats inline
87 (defun mm-inline-image-emacs (handle)
88 (let ((b (point-marker))
90 (put-image (mm-get-image handle
) b
)
92 (mm-handle-set-undisplayer
98 (delete-region b
(+ b
2)))))))
100 (defun mm-inline-image-xemacs (handle)
101 (when (featurep 'xemacs
)
104 (let ((annot (make-annotation (mm-get-image handle
) nil
'text
))
106 (mm-handle-set-undisplayer
109 (let ((b ,(point-marker))
111 (delete-annotation ,annot
)
112 (delete-region (- b
2) b
))))
113 (set-extent-property annot
'mm t
)
114 (set-extent-property annot
'duplicable t
))))
117 (if (featurep 'xemacs
)
118 (defalias 'mm-inline-image
'mm-inline-image-xemacs
)
119 (defalias 'mm-inline-image
'mm-inline-image-emacs
)))
122 (declare-function w3-do-setup
"ext:w3" ())
123 (declare-function w3-region
"ext:w3-display" (st nd
))
124 (declare-function w3-prepare-buffer
"ext:w3-display" (&rest args
))
126 (defvar mm-w3-setup nil
)
127 (defun mm-setup-w3 ()
134 (setq mm-w3-setup t
)))
136 (defun mm-inline-text-html-render-with-w3 (handle)
138 (let ((text (mm-get-part handle
))
140 (url-standalone-mode t
)
141 (url-gateway-unplugged t
)
142 (w3-honor-stylesheets nil
)
144 (url-generic-parse-url (format "cid:%s" (mm-handle-id handle
))))
145 (width (window-width))
146 (charset (mail-content-type-get
147 (mm-handle-type handle
) 'charset
)))
149 (insert (if charset
(mm-decode-string text charset
) text
))
151 (narrow-to-region b
(point))
153 (goto-char (point-min))
154 (when (or (and (boundp 'w3-meta-content-type-charset-regexp
)
156 w3-meta-content-type-charset-regexp nil t
))
157 (and (boundp 'w3-meta-charset-content-type-regexp
)
159 w3-meta-charset-content-type-regexp nil t
)))
161 (let ((bsubstr (buffer-substring-no-properties
164 (if (fboundp 'w3-coding-system-for-mime-charset
)
165 (w3-coding-system-for-mime-charset bsubstr
)
166 (mm-charset-to-coding-system bsubstr
))))
167 (delete-region (point-min) (point-max))
168 (insert (mm-decode-string text charset
))))
169 (save-window-excursion
171 (let ((w3-strict-width width
)
172 ;; Don't let w3 set the global version of
174 (fill-column fill-column
))
175 (if (or debug-on-error debug-on-quit
)
176 (w3-region (point-min) (point-max))
178 (w3-region (point-min) (point-max))
180 (delete-region (point-min) (point-max))
182 (charset (mail-content-type-get
183 (mm-handle-type handle
) 'charset
)))
184 (if (or (eq charset
'gnus-decoded
)
185 (eq mail-parse-charset
'gnus-decoded
))
187 (narrow-to-region (point) (point))
188 (mm-insert-part handle
)
189 (goto-char (point-max)))
190 (insert (mm-decode-string (mm-get-part handle
)
193 "Error while rendering html; showing as text/plain")))))))
194 (mm-handle-set-undisplayer
197 (let (buffer-read-only)
198 ,@(if (functionp 'remove-specifier
)
199 '((mapcar (lambda (prop)
201 (face-property 'default prop
)
203 '(background background-pixmap foreground
))))
204 (delete-region ,(point-min-marker)
205 ,(point-max-marker)))))))))
207 (defvar mm-w3m-setup nil
208 "Whether gnus-article-mode has been setup to use emacs-w3m.")
211 (declare-function w3m-detect-meta-charset
"ext:w3m" ())
212 (declare-function w3m-region
"ext:w3m" (start end
&optional url charset
))
214 (defun mm-setup-w3m ()
215 "Setup gnus-article-mode to use emacs-w3m."
218 (unless (assq 'gnus-article-mode w3m-cid-retrieve-function-alist
)
219 (push (cons 'gnus-article-mode
'mm-w3m-cid-retrieve
)
220 w3m-cid-retrieve-function-alist
))
221 (setq mm-w3m-setup t
))
222 (setq w3m-display-inline-images mm-inline-text-html-with-images
))
224 (defun mm-w3m-cid-retrieve-1 (url handle
)
225 (dolist (elem handle
)
227 (when (equal url
(mm-handle-id elem
))
228 (mm-insert-part elem
)
229 (throw 'found-handle
(mm-handle-media-type elem
)))
230 (when (and (stringp (car elem
))
231 (equal "multipart" (mm-handle-media-supertype elem
)))
232 (mm-w3m-cid-retrieve-1 url elem
)))))
234 (defun mm-w3m-cid-retrieve (url &rest args
)
235 "Insert a content pointed by URL if it has the cid: scheme."
236 (when (string-match "\\`cid:" url
)
237 (or (catch 'found-handle
238 (mm-w3m-cid-retrieve-1
239 (setq url
(concat "<" (substring url
(match-end 0)) ">"))
240 (with-current-buffer w3m-current-buffer
241 gnus-article-mime-handles
)))
244 (message "Failed to find \"Content-ID: %s\"" url
)))))
246 (defun mm-inline-text-html-render-with-w3m (handle)
247 "Render a text/html part using emacs-w3m."
249 (let ((text (mm-get-part handle
))
251 (charset (or (mail-content-type-get (mm-handle-type handle
) 'charset
)
252 mail-parse-charset
)))
254 (insert (if charset
(mm-decode-string text charset
) text
))
256 (narrow-to-region b
(point))
258 (goto-char (point-min))
259 (when (setq charset
(w3m-detect-meta-charset))
260 (delete-region (point-min) (point-max))
261 (insert (mm-decode-string text charset
))))
262 (let ((w3m-safe-url-regexp mm-w3m-safe-url-regexp
)
264 (w3m-region (point-min) (point-max) nil charset
))
265 (when (and mm-inline-text-html-with-w3m-keymap
266 (boundp 'w3m-minor-mode-map
)
269 (point-min) (point-max)
270 (list 'keymap w3m-minor-mode-map
271 ;; Put the mark meaning this part was rendered by emacs-w3m.
272 'mm-inline-text-html-with-w3m t
)))
273 (mm-handle-set-undisplayer
276 (let ((inhibit-read-only t
))
277 (delete-region ,(point-min-marker)
278 ,(point-max-marker)))))))))
280 (defvar mm-w3m-standalone-supports-m17n-p
(if (featurep 'mule
) 'undecided
)
281 "*T means the w3m command supports the m17n feature.")
283 (defun mm-w3m-standalone-supports-m17n-p ()
284 "Say whether the w3m command supports the m17n feature."
285 (cond ((eq mm-w3m-standalone-supports-m17n-p t
) t
)
286 ((eq mm-w3m-standalone-supports-m17n-p nil
) nil
)
287 ((not (featurep 'mule
)) (setq mm-w3m-standalone-supports-m17n-p nil
))
289 (let ((coding-system-for-write 'iso-2022-jp
)
290 (coding-system-for-read 'iso-2022-jp
)
291 (str (mm-decode-coding-string "\
292 \e$B#D#o#e#s!!#w#3#m!!#s#u#p#p#o#r#t#s!!#m#1#7#n!)\e(B" 'iso-2022-jp
)))
293 (mm-with-multibyte-buffer
296 (point-min) (point-max) "w3m" t t nil
"-dump"
297 "-T" "text/html" "-I" "iso-2022-jp" "-O" "iso-2022-jp")
298 (goto-char (point-min))
299 (search-forward str nil t
)))
301 (setq mm-w3m-standalone-supports-m17n-p t
))
303 ;;(message "You had better upgrade your w3m command")
304 (setq mm-w3m-standalone-supports-m17n-p nil
))))
306 (defun mm-inline-text-html-render-with-w3m-standalone (handle)
307 "Render a text/html part using w3m."
308 (if (mm-w3m-standalone-supports-m17n-p)
309 (let ((source (mm-get-part handle
))
310 (charset (or (mail-content-type-get (mm-handle-type handle
)
312 (symbol-name mail-parse-charset
)))
315 (setq cs
(mm-charset-to-coding-system charset
))
316 (not (eq cs
'ascii
)))
318 (setq charset
"iso-8859-1"
322 (mm-with-unibyte-buffer
324 (mm-enable-multibyte)
325 (let ((coding-system-for-write 'binary
)
326 (coding-system-for-read cs
))
328 (point-min) (point-max)
329 "w3m" t t nil
"-dump" "-T" "text/html"
330 "-I" charset
"-O" charset
))
332 (mm-inline-render-with-stdin handle nil
"w3m" "-dump" "-T" "text/html")))
334 (defun mm-links-remove-leading-blank ()
335 ;; Delete the annoying three spaces preceding each line of links
337 (goto-char (point-min))
338 (while (re-search-forward "^ " nil t
)
339 (delete-region (match-beginning 0) (match-end 0))))
341 (defun mm-inline-wash-with-file (post-func cmd
&rest args
)
342 (let ((file (mm-make-temp-file
343 (expand-file-name "mm" mm-tmp-directory
))))
344 (let ((coding-system-for-write 'binary
))
345 (write-region (point-min) (point-max) file nil
'silent
))
346 (delete-region (point-min) (point-max))
348 (apply 'call-process cmd nil t nil
(mapcar 'eval args
))
350 (and post-func
(funcall post-func
))))
352 (defun mm-inline-wash-with-stdin (post-func cmd
&rest args
)
353 (let ((coding-system-for-write 'binary
))
354 (apply 'call-process-region
(point-min) (point-max)
356 (and post-func
(funcall post-func
)))
358 (defun mm-inline-render-with-file (handle post-func cmd
&rest args
)
359 (let ((source (mm-get-part handle
)))
362 (mm-with-unibyte-buffer
364 (apply 'mm-inline-wash-with-file post-func cmd args
)
367 (defun mm-inline-render-with-stdin (handle post-func cmd
&rest args
)
368 (let ((source (mm-get-part handle
)))
371 (mm-with-unibyte-buffer
373 (apply 'mm-inline-wash-with-stdin post-func cmd args
)
376 (defun mm-inline-render-with-function (handle func
&rest args
)
377 (let ((source (mm-get-part handle
))
378 (charset (or (mail-content-type-get (mm-handle-type handle
) 'charset
)
379 mail-parse-charset
)))
382 (mm-with-multibyte-buffer
384 (mm-decode-string source charset
)
389 (defun mm-inline-text-html (handle)
390 (let* ((func (or mm-inline-text-html-renderer mm-text-html-renderer
))
391 (entry (assq func mm-text-html-renderer-alist
))
394 (setq func
(cdr entry
)))
397 (funcall func handle
))
399 (apply (car func
) handle
(cdr func
))))))
401 (defun mm-inline-text-vcard (handle)
402 (let (buffer-read-only)
407 (if (fboundp 'vcard-pretty-print
)
408 (vcard-pretty-print (mm-get-part handle
))
410 (vcard-parse-string (mm-get-part handle
)
411 'vcard-standard-filter
))))))))
413 (defun mm-inline-text (handle)
415 (type (mm-handle-media-subtype handle
))
416 (charset (mail-content-type-get
417 (mm-handle-type handle
) 'charset
))
419 (if (or (eq charset
'gnus-decoded
)
420 ;; This is probably not entirely correct, but
421 ;; makes rfc822 parts with embedded multiparts work.
422 (eq mail-parse-charset
'gnus-decoded
))
424 (narrow-to-region (point) (point))
425 (mm-insert-part handle
)
426 (goto-char (point-max)))
427 (insert (mm-decode-string (mm-get-part handle
) charset
)))
428 (when (and mm-fill-flowed
430 (equal (cdr (assoc 'format
(mm-handle-type handle
)))
433 (narrow-to-region b
(point))
435 (fill-flowed nil
(equal (cdr (assoc 'delsp
(mm-handle-type handle
)))
437 (goto-char (point-max))))
439 (narrow-to-region b
(point))
440 (when (or (equal type
"enriched")
441 (equal type
"richtext"))
442 (set-text-properties (point-min) (point-max) nil
)
444 (enriched-decode (point-min) (point-max))))
445 (mm-handle-set-undisplayer
448 (let (buffer-read-only)
449 (delete-region ,(point-min-marker)
450 ,(point-max-marker))))))))
452 (defun mm-insert-inline (handle text
)
453 "Insert TEXT inline from HANDLE."
458 (mm-handle-set-undisplayer
461 (let (buffer-read-only)
462 (delete-region ,(set-marker (make-marker) b
)
463 ,(set-marker (make-marker) (point))))))))
465 (defun mm-inline-audio (handle)
466 (message "Not implemented"))
468 (defun mm-view-sound-file ()
469 (message "Not implemented"))
471 (defun mm-w3-prepare-buffer ()
473 (let ((url-standalone-mode t
)
474 (url-gateway-unplugged t
)
475 (w3-honor-stylesheets nil
))
476 (w3-prepare-buffer)))
478 (defun mm-view-message ()
479 (mm-enable-multibyte)
481 (let (gnus-article-mime-handles)
482 ;; Double decode problem may happen. See mm-inline-message.
483 (run-hooks 'gnus-article-decode-hook
)
484 (gnus-article-prepare-display)
485 (setq handles gnus-article-mime-handles
))
487 (setq gnus-article-mime-handles
488 (mm-merge-handles gnus-article-mime-handles handles
))))
490 (goto-char (point-min)))
492 (defun mm-inline-message (handle)
495 (charset (mail-content-type-get
496 (mm-handle-type handle
) 'charset
))
497 gnus-displaying-mime handles
)
500 (setq charset
(intern (downcase charset
)))
501 (when (eq charset
'us-ascii
)
505 (narrow-to-region b b
)
506 (mm-insert-part handle
)
507 (let (gnus-article-mime-handles
508 ;; disable prepare hook
509 gnus-article-prepare-hook
510 (gnus-newsgroup-charset
511 (unless (eq charset
'gnus-decoded
) ;; mm-uu might set it.
512 (or charset gnus-newsgroup-charset
))))
513 (let ((gnus-original-article-buffer (mm-handle-buffer handle
)))
514 (run-hooks 'gnus-article-decode-hook
))
515 (gnus-article-prepare-display)
516 (setq handles gnus-article-mime-handles
))
517 (goto-char (point-min))
520 (goto-char (point-max))
523 (insert "----------\n\n")
525 (setq gnus-article-mime-handles
526 (mm-merge-handles gnus-article-mime-handles handles
)))
527 (mm-handle-set-undisplayer
530 (let (buffer-read-only)
531 (if (fboundp 'remove-specifier
)
532 ;; This is only valid on XEmacs.
533 (mapcar (lambda (prop)
535 (face-property 'default prop
) (current-buffer)))
536 '(background background-pixmap foreground
)))
537 (delete-region ,(point-min-marker) ,(point-max-marker)))))))))
539 (defun mm-display-inline-fontify (handle mode
)
540 (let ((charset (mail-content-type-get (mm-handle-type handle
) 'charset
))
542 (unless (eq charset
'gnus-decoded
)
543 (mm-with-unibyte-buffer
544 (mm-insert-part handle
)
545 (mm-decompress-buffer
546 (or (mail-content-type-get (mm-handle-disposition handle
) 'name
)
547 (mail-content-type-get (mm-handle-disposition handle
) 'filename
))
550 (setq coding-system
(mm-find-buffer-file-coding-system)))
551 (setq text
(buffer-string))))
552 ;; XEmacs @#$@ version of font-lock refuses to fully turn itself
553 ;; on for buffers whose name begins with " ". That's why we use
554 ;; `with-current-buffer'/`generate-new-buffer' rather than
555 ;; `with-temp-buffer'.
556 (with-current-buffer (generate-new-buffer "*fontification*")
557 (buffer-disable-undo)
558 (mm-enable-multibyte)
559 (insert (cond ((eq charset
'gnus-decoded
)
560 (with-current-buffer (mm-handle-buffer handle
)
563 (mm-decode-coding-string text coding-system
))
565 (mm-decode-string text charset
))
569 (let ((font-lock-maximum-size nil
)
570 ;; Disable support modes, e.g., jit-lock, lazy-lock, etc.
571 (font-lock-mode-hook nil
)
572 (font-lock-support-mode nil
)
573 ;; I find font-lock a bit too verbose.
574 (font-lock-verbose nil
))
576 ;; The mode function might have already turned on font-lock.
577 (unless (symbol-value 'font-lock-mode
)
578 (font-lock-fontify-buffer)))
579 ;; By default, XEmacs font-lock uses non-duplicable text
580 ;; properties. This code forces all the text properties
581 ;; to be copied along with the text.
582 (when (featurep 'xemacs
)
583 (map-extents (lambda (ext ignored
)
584 (set-extent-property ext
'duplicable t
)
586 nil nil nil nil nil
'text-prop
))
587 (setq text
(buffer-string))
588 (kill-buffer (current-buffer)))
589 (mm-insert-inline handle text
)))
591 ;; Shouldn't these functions check whether the user even wants to use
592 ;; font-lock? At least under XEmacs, this fontification is pretty
593 ;; much unconditional. Also, it would be nice to change for the size
594 ;; of the fontified region.
596 (defun mm-display-patch-inline (handle)
597 (mm-display-inline-fontify handle
'diff-mode
))
599 (defun mm-display-elisp-inline (handle)
600 (mm-display-inline-fontify handle
'emacs-lisp-mode
))
602 (defun mm-display-dns-inline (handle)
603 (mm-display-inline-fontify handle
'dns-mode
))
605 ;; id-signedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
606 ;; us(840) rsadsi(113549) pkcs(1) pkcs7(7) 2 }
607 (defvar mm-pkcs7-signed-magic
608 (mm-string-as-unibyte
609 (mapconcat 'char-to-string
610 (list ?
\x30 ?
\x5c ?
\x28 ?
\x80 ?
\x5c ?
\x7c ?
\x81 ?
\x2e ?
\x5c
611 ?
\x7c ?
\x82 ?
\x2e ?
\x2e ?
\x5c ?
\x7c ?
\x83 ?
\x2e ?
\x2e
612 ?
\x2e ?
\x5c ?
\x29 ?
\x06 ?
\x09 ?
\x5c ?
\x2a ?
\x86 ?
\x48
613 ?
\x86 ?
\xf7 ?
\x0d ?
\x01 ?
\x07 ?
\x02) "")))
615 ;; id-envelopedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
616 ;; us(840) rsadsi(113549) pkcs(1) pkcs7(7) 3 }
617 (defvar mm-pkcs7-enveloped-magic
618 (mm-string-as-unibyte
619 (mapconcat 'char-to-string
620 (list ?
\x30 ?
\x5c ?
\x28 ?
\x80 ?
\x5c ?
\x7c ?
\x81 ?
\x2e ?
\x5c
621 ?
\x7c ?
\x82 ?
\x2e ?
\x2e ?
\x5c ?
\x7c ?
\x83 ?
\x2e ?
\x2e
622 ?
\x2e ?
\x5c ?
\x29 ?
\x06 ?
\x09 ?
\x5c ?
\x2a ?
\x86 ?
\x48
623 ?
\x86 ?
\xf7 ?
\x0d ?
\x01 ?
\x07 ?
\x03) "")))
625 (defun mm-view-pkcs7-get-type (handle)
626 (mm-with-unibyte-buffer
627 (mm-insert-part handle
)
628 (cond ((looking-at mm-pkcs7-enveloped-magic
)
630 ((looking-at mm-pkcs7-signed-magic
)
633 (error "Could not identify PKCS#7 type")))))
635 (defun mm-view-pkcs7 (handle)
636 (case (mm-view-pkcs7-get-type handle
)
637 (enveloped (mm-view-pkcs7-decrypt handle
))
638 (signed (mm-view-pkcs7-verify handle
))
639 (otherwise (error "Unknown or unimplemented PKCS#7 type"))))
641 (defun mm-view-pkcs7-verify (handle)
642 (let ((verified nil
))
644 (insert "MIME-Version: 1.0\n")
645 (mm-insert-headers "application/pkcs7-mime" "base64" "smime.p7m")
646 (insert-buffer-substring (mm-handle-buffer handle
))
647 (setq verified
(smime-verify-region (point-min) (point-max))))
648 (goto-char (point-min))
649 (mm-insert-part handle
)
650 (if (search-forward "Content-Type: " nil t
)
651 (delete-region (point-min) (match-beginning 0)))
652 (goto-char (point-max))
653 (if (re-search-backward "--\r?\n?" nil t
)
654 (delete-region (match-end 0) (point-max)))
656 (insert-buffer-substring smime-details-buffer
)))
657 (goto-char (point-min))
658 (while (search-forward "\r\n" nil t
)
659 (replace-match "\n"))
662 (defun mm-view-pkcs7-decrypt (handle)
663 (insert-buffer-substring (mm-handle-buffer handle
))
664 (goto-char (point-min))
665 (insert "MIME-Version: 1.0\n")
666 (mm-insert-headers "application/pkcs7-mime" "base64" "smime.p7m")
667 (smime-decrypt-region
668 (point-min) (point-max)
669 (if (= (length smime-keys
) 1)
671 (smime-get-key-by-email
673 (concat "Decipher using key"
674 (if smime-keys
(concat "(default " (caar smime-keys
) "): ")
676 smime-keys nil nil nil nil
(car-safe (car-safe smime-keys
))))))
677 (goto-char (point-min))
678 (while (search-forward "\r\n" nil t
)
679 (replace-match "\n"))
680 (goto-char (point-min)))
684 ;;; arch-tag: b60e749a-d05c-47f2-bccd-bdaa59327cb2
685 ;;; mm-view.el ends here