2 ;;; A MIME viewer for GNU Emacs
4 ;;; by Morioka Tomohiko, 1994/07/13
22 (defconst mime-viewer/RCS-ID
23 "$Id: tm-view.el,v 6.9 1995/03/13 19:50:43 morioka Exp $")
25 (defconst mime-viewer/version (get-version-string mime-viewer/RCS-ID))
26 (defconst mime/viewer-version mime-viewer/version)
32 (defconst mime/tspecials "\000-\040()<>@,;:\\\"/[\093?.=")
33 (defconst mime/token-regexp
34 (concat "[^" mime/tspecials "]*"))
35 (defconst mime/content-type-subtype-regexp
36 (concat mime/token-regexp "/" mime/token-regexp))
37 (defconst mime/content-parameter-value-regexp
39 message/quoted-string-regexp
42 (defconst mime/output-buffer-name "*MIME-out*")
43 (defconst mime/decoding-buffer-name "*MIME-decoding*")
49 (defvar mime/content-decoding-condition
50 ;;(setq mime/content-decoding-condition
51 '(((type . "text/plain")
52 (method "tm-plain" nil 'file 'type 'encoding 'mode 'name))
53 ;;((type . "text/x-latex")
54 ;; (method "tm-latex" nil 'file 'type 'encoding 'mode 'name))
55 ((type . "audio/basic")
56 (method "tm-au" nil 'file 'type 'encoding 'mode 'name))
58 (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
59 ((type . "image/jpeg")
60 (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
61 ((type . "image/tiff")
62 (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
63 ((type . "image/x-tiff")
64 (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
65 ((type . "image/x-xbm")
66 (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
67 ((type . "image/x-pic")
68 (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
69 ((type . "video/mpeg")
70 (method "tm-mpeg" nil 'file 'type 'encoding 'mode 'name))
71 ((type . "application/octet-stream")
72 (method "tm-file" nil 'file 'type 'encoding 'mode 'name))
73 ;;((type . "message/external-body")
74 ;; (method "xterm" nil
75 ;; "-e" "showexternal"
76 ;; 'file '"access-type" '"name" '"site" '"directory"))
77 ((type . "message/partial")
78 (method . mime/decode-message/partial-region))
80 "-m" "tm" "-x" "-d" "-z" "-e" 'file)(mode . "play"))
83 (defvar mime-viewer/content-filter-alist
84 '(("text/plain" . mime-viewer/filter-text/plain)))
86 (defvar mime-viewer/content-subject-function
88 (lambda (cnum subj ctype params)
90 (format "[%s %s (%s)]\n"
94 (format "%s" (+ num 1))
101 (defvar mime-viewer/content-header-filter-function
102 (function mime-viewer/default-content-header-filter-function))
104 (defvar mime-viewer/childrens-header-showing-Content-Type-list
107 (defvar mime-viewer/ignored-field-list
110 (defun mime-viewer/default-content-header-filter-function (cnum cinfo)
111 (if (and (listp cnum)
113 (mime::content-info/type
114 (mime::article/get-content-region (butlast cnum) cinfo)
116 mime-viewer/childrens-header-showing-Content-Type-list)
118 (delete-region (goto-char (point-min))
119 (or (and (re-search-forward "^$" nil t)
125 (narrow-to-region (goto-char (point-min))
126 (or (and (re-search-forward "^$" nil t)
132 (goto-char (point-min))
133 (while (and (re-search-forward
134 (concat "^" (regexp-quote field) ":")
141 (concat message/field-body-regexp "\n")
147 )) mime-viewer/ignored-field-list)
150 (defvar mime-viewer/default-showing-Content-Type-list
151 '("text/plain" "text/richtext" "text/enriched"
152 "text/x-latex" "application/x-latex"
153 "application/octet-stream" nil))
155 (defvar mime-viewer/quitting-method-alist
158 (mime-viewer/kill-buffer)
159 (delete-other-windows)
160 (gnus-article-show-summary)
164 (mime-viewer/kill-buffer)
166 (delete-other-windows)
170 (let ((win (get-buffer-window
171 mime/output-buffer-name))
173 (mime::preview-content-info/buffer
174 (car mime::preview/content-list)))
179 (mime-viewer/kill-buffer)
181 (let ((name (buffer-name buf)))
182 (string-match "show-" name)
183 (substring name (match-end 0))
186 (mime/show-message-mode
188 (set-window-configuration
189 mime/show-mode-old-window-configuration)
190 (let ((mother mime/mother-buffer))
192 (mime::preview-content-info/buffer
193 (car mime::preview/content-list)))
194 (mime-viewer/kill-buffer)
195 (pop-to-buffer mother)
196 (goto-char (point-min))
197 (mime-viewer/up-content)
201 (defvar mime-viewer/decoding-mode "play" "MIME body decoding mode")
210 (defun mime::make-content-info (beg end ctype params encoding children)
211 (vector beg end ctype params encoding children)
214 (defun mime::content-info/point-min (cinfo)
218 (defun mime::content-info/point-max (cinfo)
222 (defun mime::content-info/type (cinfo)
226 (defun mime::content-info/parameters (cinfo)
230 (defun mime::content-info/encoding (cinfo)
234 (defun mime::content-info/children (cinfo)
238 ;;; @@ preview-content-info
241 (defun mime::make-preview-content-info (beg end buf cinfo)
242 (vector beg end buf cinfo)
245 (defun mime::preview-content-info/point-min (pcinfo)
249 (defun mime::preview-content-info/point-max (pcinfo)
253 (defun mime::preview-content-info/buffer (pcinfo)
257 (defun mime::preview-content-info/content-info (pcinfo)
262 ;;; @ buffer local variables
265 (defvar mime::article/content-info)
266 (defvar mime::article/preview-buffer)
268 (defvar mime::preview/content-list nil)
269 (defvar mime::preview/original-major-mode nil)
275 (defun mime-viewer/parse-message ()
276 (make-variable-buffer-local 'mime::article/content-info)
277 (setq mime::article/content-info (mime-viewer/parse))
278 (let ((ret (mime-viewer/make-preview-buffer)))
279 (make-variable-buffer-local 'mime::article/preview-buffer)
280 (setq mime::article/preview-buffer (car ret))
283 (defun mime-viewer/parse ()
287 (goto-char (point-min))
291 (goto-char (point-min))
292 (mime/Content-Transfer-Encoding)
295 (let ((ctype (car ctl))
299 (setq ctype (downcase ctype))
301 (if (stringp encoding)
302 (setq encoding (downcase encoding))
304 (let ((boundary (assoc "boundary" params)))
305 (search-forward "\n\n" nil t)
308 (message/strip-quoted-string (cdr boundary)))
309 (mime-viewer/parse-multipart
312 (search-forward (concat "--" boundary "--\n") nil t)
315 boundary ctype params encoding)
317 ((string= ctype "message/rfc822")
318 (mime::make-content-info
319 (point-min) (point-max)
320 ctype params encoding
323 (narrow-to-region (match-end 0) (point-max))
324 (list (mime-viewer/parse))
329 (mime::make-content-info (point-min) (point-max)
330 ctype params encoding nil)
334 (defun mime-viewer/parse-multipart (beg end boundary ctype params encoding)
335 (let ((sep (concat "^--" boundary "$"))
336 cb ce ct ret ncb children)
339 (narrow-to-region beg end)
340 (goto-char (point-min))
341 (search-forward (concat "--" boundary "\n") nil t)
342 (setq cb (match-end 0))
343 (while (re-search-forward sep nil t)
344 (setq ce (match-beginning 0))
345 (setq ncb (match-end 0))
348 (narrow-to-region cb ce)
349 (setq ret (mime-viewer/parse))
351 (setq children (nconc children (list ret)))
352 (goto-char (mime::content-info/point-max ret))
353 (search-forward (concat "--" boundary "\n") nil t)
354 (goto-char (setq cb (match-end 0)))
356 (setq ce (point-max))
359 (narrow-to-region cb ce)
360 (setq ret (mime-viewer/parse))
362 (setq children (nconc children (list ret)))
364 (setq beg (point-min))
366 (mime::make-content-info beg end ctype params encoding children)
369 (defun mime/Content-Type ()
372 (if (and (re-search-forward "^Content-Type:[ \t]*" nil t)
376 (and (re-search-forward ".*\\(\n[ \t].*\\)*" nil t)
379 (goto-char (point-min))
380 (re-search-forward mime/content-type-subtype-regexp nil t)
384 (buffer-substring (match-beginning 0) (match-end 0))
386 dest attribute value)
387 (while (and (re-search-forward "[ \t\n]*;[ \t\n]*" nil t)
388 (re-search-forward mime/token-regexp nil t)
392 (buffer-substring (match-beginning 0) (match-end 0))
394 (if (and (re-search-forward "=[ \t\n]*" nil t)
395 (re-search-forward mime/content-parameter-value-regexp
400 (message/strip-quoted-string
401 (buffer-substring (match-beginning 0)
409 (defun mime/Content-Transfer-Encoding (&optional default-encoding)
412 (if (and (re-search-forward "^Content-Transfer-Encoding:[ \t]*" nil t)
413 (re-search-forward mime/token-regexp nil t)
415 (downcase (buffer-substring (match-beginning 0) (match-end 0)))
419 (defun mime/get-subject (param)
423 (or (and (setq ret (assoc "name" param))
424 (message/strip-quoted-string (cdr ret))
426 (and (setq ret (assoc "x-name" param))
427 (message/strip-quoted-string (cdr ret))
430 (narrow-to-region (point-min)
431 (or (and (search-forward "\n\n" nil t)
436 (message/get-field-body "Content-Description")
437 (message/get-field-body "Subject")
442 (defun mime/get-name (param)
443 (replace-as-filename (mime/get-subject param))
446 (defun mime-viewer/make-preview-buffer (&optional buf cinfo obuf)
447 (let ((the-buf (current-buffer)) pcl dest)
455 (switch-to-buffer buf)
456 (setq cinfo mime::article/content-info)
459 (setq obuf (concat "*Preview-" (buffer-name buf) "*"))
461 (setq pcl (mime::make-flat-content-list cinfo))
462 (if (get-buffer obuf)
469 (let ((beg (mime::content-info/point-min cell))
470 (end (mime::content-info/point-max cell))
471 (ctype (mime::content-info/type cell))
472 (params (mime::content-info/parameters cell))
473 cnum e nb ne subj str)
474 (setq cnum (mime::get-point-content-number beg cinfo))
475 (switch-to-buffer buf)
480 mime-viewer/default-showing-Content-Type-list))
484 (search-forward "\n\n" nil t)
488 (if (> e (point-max))
491 (setq str (buffer-substring beg e))
492 (switch-to-buffer obuf)
499 (narrow-to-region nb ne)
500 (mime/decode-message-header)
501 (setq subj (mime/get-subject params))
505 mime-viewer/content-filter-alist))))
506 (if (and f (fboundp f))
507 (funcall f ctype params)
509 (funcall mime-viewer/content-header-filter-function
512 (funcall mime-viewer/content-subject-function
513 cnum subj ctype params)
514 (setq ne (point-max))
515 (mime::make-preview-content-info nb (- ne 1)
521 (set-buffer-modified-p nil)
522 (setq buffer-read-only t)
523 (switch-to-buffer the-buf)
528 ;;; @ content information
531 (defun mime::get-point-content-number (p &optional cinfo)
533 (setq cinfo mime::article/content-info)
535 (let ((b (mime::content-info/point-min cinfo))
536 (e (mime::content-info/point-max cinfo))
537 (c (mime::content-info/children cinfo))
539 (if (and (<= b p)(<= p e))
540 (or (let (co ret (sn 0))
544 (setq ret (mime::get-point-content-number p co))
545 (cond ((eq ret t) (throw 'tag (list sn)))
546 (ret (throw 'tag (cons sn ret)))
553 (defun mime::article/get-content-region (cn &optional cinfo)
555 (setq cinfo mime::article/content-info)
562 (let ((rc (nth sn (mime::content-info/children cinfo))))
564 (mime::article/get-content-region (cdr cn) rc)
568 (defun mime::make-flat-content-list (&optional cinfo)
570 (setq cinfo mime::article/content-info)
572 (let ((dest (list cinfo))
573 (rcl (mime::content-info/children cinfo))
576 (setq dest (nconc dest (mime::make-flat-content-list (car rcl))))
581 (defun mime::point-preview-content (p &optional pcl)
583 (setq pcl mime::preview/content-list)
589 (if (and (<= (mime::preview-content-info/point-min cell) p)
590 (<= p (mime::preview-content-info/point-max cell))
603 (defun mime/Quoted-Printable-decode-region (beg end)
607 (narrow-to-region beg end)
608 (goto-char (point-min))
609 (while (re-search-forward "=\n" nil t)
612 (goto-char (point-min))
614 (while (re-search-forward mime/Quoted-Printable-octet-regexp nil t)
615 (setq b (match-beginning 0))
616 (setq e (match-end 0))
617 (setq str (buffer-substring b e))
619 (insert (mime/Quoted-Printable-decode-string str))
623 (defun mime/Base64-decode-region (beg end)
627 (narrow-to-region beg end)
628 (goto-char (point-min))
629 (while (search-forward "\n" nil t)
632 (let ((str (buffer-substring (point-min)(point-max))))
633 (delete-region (point-min)(point-max))
634 (insert (mime/base64-decode-string str))
637 (defun mime/make-method-args (cal format)
642 (let ((ret (cdr (assoc (eval arg) cal))))
650 (defun mime/start-external-method-region (beg end cal)
652 (if (< end (point-max))
657 (narrow-to-region beg e)
659 (let ((method (cdr (assoc 'method cal)))
660 (name (mime/get-name cal))
663 (let ((file (make-temp-name
664 (expand-file-name "TM" mime/tmp-dir)))
668 (search-forward "\n\n" nil t)
669 (setq b (match-end 0))
672 (write-region b e file)
674 'name (replace-as-filename name) cal))
675 (setq cal (put-alist 'file file cal))
678 mime/output-buffer-name (car method)
680 (mime/make-method-args cal (cdr (cdr method)))
682 (apply (function start-process) args)
683 (mime/show-output-buffer)
687 (defun mime/decode-message/partial-region (beg end cal)
689 (let* ((root-dir (expand-file-name
690 (concat "m-prts-" (user-login-name)) mime/tmp-dir))
691 (id (cdr (assoc "id" cal)))
692 (number (cdr (assoc "number" cal)))
693 (total (cdr (assoc "total" cal)))
694 (the-buf (current-buffer))
696 (mother mime::article/preview-buffer))
697 (if (not (file-exists-p root-dir))
698 (shell-command (concat "mkdir " root-dir))
700 (setq id (replace-as-filename id))
701 (setq root-dir (concat root-dir "/" id))
702 (if (not (file-exists-p root-dir))
703 (shell-command (concat "mkdir " root-dir))
705 (setq file (concat root-dir "/FULL"))
706 (if (not (file-exists-p file))
708 (re-search-forward "^$")
709 (goto-char (+ (match-end 0) 1))
710 (setq file (concat root-dir "/" number))
711 (write-region (point) (point-max) file)
712 (if (get-buffer "*MIME-temp*")
713 (kill-buffer "*MIME-temp*")
715 (switch-to-buffer "*MIME-temp*")
717 (max (string-to-int total))
721 (setq file (concat root-dir "/" (int-to-string i)))
722 (if (not (file-exists-p file))
724 (switch-to-buffer the-buf)
727 (insert-file-contents file)
728 (goto-char (point-max))
731 (delete-other-windows)
732 (write-file (concat root-dir "/FULL"))
733 (setq major-mode 'mime/show-message-mode)
734 (mime/viewer-mode mother)
735 (pop-to-buffer (current-buffer))
739 (delete-other-windows)
741 (setq major-mode 'mime/show-message-mode)
742 (mime/viewer-mode mother)
743 (pop-to-buffer (current-buffer))
747 (defun mime/get-content-decoding-alist (al)
748 (get-unified-alist mime/content-decoding-condition al)
751 (defun mime::article/decode-content-region (cinfo)
753 (let ((beg (mime::content-info/point-min cinfo))
754 (end (mime::content-info/point-max cinfo))
755 (ctype (mime::content-info/type cinfo))
756 (params (mime::content-info/parameters cinfo))
757 (encoding (mime::content-info/encoding cinfo))
760 (let (method cal ret)
761 (setq cal (append (list (cons 'type ctype)
762 (cons 'encoding encoding)
763 (cons 'major-mode major-mode)
766 (if mime-viewer/decoding-mode
768 (cons 'mode mime-viewer/decoding-mode)
771 (setq ret (mime/get-content-decoding-alist cal))
772 (setq method (cdr (assoc 'method ret)))
773 (cond ((and (symbolp method)
775 (funcall method beg end ret)
777 ((and (listp method)(stringp (car method)))
778 (mime/start-external-method-region beg end ret)
780 (t (mime/show-output-buffer
781 "No method are specified for %s\n" ctype)
786 (defun mime/show-output-buffer (&rest forms)
787 (let ((the-buf (current-buffer)))
788 (if (null (get-buffer-window mime/output-buffer-name))
789 (split-window-vertically (/ (* (window-height) 3) 4))
791 (pop-to-buffer mime/output-buffer-name)
792 (goto-char (point-max))
794 (insert (apply (function format) forms))
796 (pop-to-buffer the-buf)
803 (defun mime-viewer/filter-text/plain (ctype params)
806 (let ((charset (cdr (assoc "charset" params)))
810 (goto-char (point-min))
811 (narrow-to-region (point-min)
812 (or (and (search-forward "\n\n" nil t)
815 (goto-char (point-min))
816 (mime/Content-Transfer-Encoding "7bit")
818 (beg (point-min)) (end (point-max))
820 (goto-char (point-min))
821 (if (search-forward "\n\n" nil t)
822 (setq beg (match-end 0))
824 (if (cond ((string= encoding "quoted-printable")
825 (mime/Quoted-Printable-decode-region beg end)
827 ((string= encoding "base64")
828 (mime/Base64-decode-region beg end)
830 (mime/code-convert-region-to-emacs beg (point-max) charset)
835 ;;; @ MIME viewer mode
838 (defvar mime/viewer-mode-map nil)
839 (if (null mime/viewer-mode-map)
841 (setq mime/viewer-mode-map (make-keymap))
842 (suppress-keymap mime/viewer-mode-map)
843 (define-key mime/viewer-mode-map
844 "u" (function mime-viewer/up-content))
845 (define-key mime/viewer-mode-map
846 "p" (function mime-viewer/previous-content))
847 (define-key mime/viewer-mode-map
848 "n" (function mime-viewer/next-content))
849 (define-key mime/viewer-mode-map
850 " " (function mime-viewer/scroll-up-content))
851 (define-key mime/viewer-mode-map
852 "\M- " (function mime-viewer/scroll-down-content))
853 (define-key mime/viewer-mode-map
854 "\177" (function mime-viewer/scroll-down-content))
855 (define-key mime/viewer-mode-map
856 "\C-m" (function mime-viewer/next-line-content))
857 (define-key mime/viewer-mode-map
858 "\C-\M-m" (function mime-viewer/previous-line-content))
859 (define-key mime/viewer-mode-map
860 "v" (function mime-viewer/play-content))
861 (define-key mime/viewer-mode-map
862 "e" (function mime-viewer/extract-content))
863 (define-key mime/viewer-mode-map
864 "\C-c\C-p" (function mime-viewer/print-content))
865 (define-key mime/viewer-mode-map
866 "q" (function mime-viewer/quit))
867 (define-key mime/viewer-mode-map
868 "\C-c\C-x" (function mime-viewer/kill-buffer))
871 (defun mime/viewer-mode (&optional mother)
872 "Major mode for viewing MIME message.
874 u Move to upper content
875 p Move to previous content
876 n Move to next content
880 RET Move to next line
881 M-RET Move to previous line
882 v Decode the content as `play mode'
883 e Decode the content as `extract mode'
884 C-c C-p Decode the content as `print mode'
888 (let ((buf (get-buffer mime/output-buffer-name))
889 (the-buf (current-buffer))
893 (switch-to-buffer buf)
895 (switch-to-buffer the-buf)
897 (let ((ret (mime-viewer/parse-message))
899 (switch-to-buffer (car ret))
900 (setq major-mode 'mime/viewer-mode)
901 (setq mode-name "MIME-View")
902 (make-variable-buffer-local 'mime::preview/original-major-mode)
903 (setq mime::preview/original-major-mode
906 (make-variable-buffer-local
907 'mime/show-mode-old-window-configuration)
908 (setq mime/show-mode-old-window-configuration
909 (current-window-configuration))
910 (make-variable-buffer-local 'mime/mother-buffer)
911 (setq mime/mother-buffer mother)
912 'mime/show-message-mode)
914 (use-local-map mime/viewer-mode-map)
915 (make-variable-buffer-local 'mime::preview/content-list)
916 (setq mime::preview/content-list (nth 1 ret))
918 (let ((ce (mime::preview-content-info/point-max
919 (car mime::preview/content-list)
922 (goto-char (point-min))
923 (search-forward "\n\n" nil t)
924 (setq e (match-end 0))
928 (run-hooks 'mime/viewer-mode-hook)
931 (defun mime::preview/decode-content ()
933 (let ((pc (mime::point-preview-content (point))))
935 (let ((the-buf (current-buffer)))
936 (switch-to-buffer (mime::preview-content-info/buffer pc))
937 (mime::article/decode-content-region
938 (mime::preview-content-info/content-info pc))
939 (if (eq (current-buffer)
940 (mime::preview-content-info/buffer pc))
941 (switch-to-buffer the-buf)
945 (defun mime-viewer/play-content ()
947 (let ((mime-viewer/decoding-mode "play"))
948 (mime::preview/decode-content)
951 (defun mime-viewer/extract-content ()
953 (let ((mime-viewer/decoding-mode "extract"))
954 (mime::preview/decode-content)
957 (defun mime-viewer/print-content ()
959 (let ((mime-viewer/decoding-mode "print"))
960 (mime::preview/decode-content)
963 (defun mime-viewer/up-content ()
965 (let ((pc (mime::point-preview-content (point))) cinfo
966 (the-buf (current-buffer))
968 (switch-to-buffer (mime::preview-content-info/buffer pc))
969 (setq cinfo (mime::preview-content-info/content-info pc))
970 (setq cn (mime::get-point-content-number
971 (mime::content-info/point-min cinfo)))
973 (mime-viewer/quit the-buf
974 (mime::preview-content-info/buffer pc)
976 (setq r (mime::article/get-content-region (butlast cn)))
977 (switch-to-buffer the-buf)
979 (let ((rpcl mime::preview/content-list) cell)
981 (setq cell (car rpcl))
982 (if (eq r (mime::preview-content-info/content-info cell))
984 (goto-char (mime::preview-content-info/point-min cell))
987 (setq rpcl (cdr rpcl))
991 (defun mime-viewer/previous-content ()
993 (let* ((pcl mime::preview/content-list)
995 (i (- (length pcl) 1))
999 (setq beg (mime::preview-content-info/point-min (nth i pcl)))
1001 (throw 'tag (goto-char beg))
1007 (defun mime-viewer/next-content ()
1009 (let ((pcl mime::preview/content-list)
1014 (setq beg (mime::preview-content-info/point-min (car pcl)))
1016 (throw 'tag (goto-char beg))
1018 (setq pcl (cdr pcl))
1022 (defun mime-viewer/scroll-up-content (&optional h)
1025 (setq h (- (window-height) 1))
1027 (let ((pcl mime::preview/content-list)
1033 (setq beg (mime::preview-content-info/point-min (car pcl)))
1037 (setq pcl (cdr pcl))
1045 (defun mime-viewer/scroll-down-content (&optional h)
1048 (setq h (- (window-height) 1))
1050 (let ((pcl mime::preview/content-list)
1054 (or (let ((i (- (length pcl) 1)))
1057 (setq beg (mime::preview-content-info/point-min
1065 (forward-line (- h))
1070 (defun mime-viewer/next-line-content ()
1072 (mime-viewer/scroll-up-content 1)
1075 (defun mime-viewer/previous-line-content ()
1077 (mime-viewer/scroll-down-content 1)
1080 (defun mime-viewer/quit (&optional the-buf buf)
1083 (setq the-buf (current-buffer))
1086 (setq buf (mime::preview-content-info/buffer
1087 (mime::point-preview-content (point))))
1090 (switch-to-buffer buf)
1091 (assoc major-mode mime-viewer/quitting-method-alist)
1095 (switch-to-buffer the-buf)
1100 (defun mime-viewer/kill-buffer ()
1102 (kill-buffer (current-buffer))
1105 (fset 'mime/view-mode 'mime/viewer-mode)
1107 (run-hooks 'tm-view-load-hook)