X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mime-play.el;h=95d93e1ba9e6229b757d34ee71fd6a6aa590b955;hb=a97c4852272453a666f1d62a8b393a72ea7df4b2;hp=fcd61209395eca2cab26797dc9fe94062159fe09;hpb=5cad897e59653a2f249a4f499e50fde614ca2d98;p=elisp%2Fsemi.git

diff --git a/mime-play.el b/mime-play.el
index fcd6120..95d93e1 100644
--- a/mime-play.el
+++ b/mime-play.el
@@ -1,14 +1,13 @@
-;;; mime-play.el --- decoder for mime-view.el
+;;; mime-play.el --- Playback processing module for mime-view.el
 
-;; Copyright (C) 1994,1995,1996,1997 Free Software Foundation, Inc.
+;; Copyright (C) 1994,1995,1996,1997,1998 Free Software Foundation, Inc.
 
 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;; Created: 1995/9/26 (separated from tm-view.el)
 ;;	Renamed: 1997/2/21 from tm-play.el
-;; Version: $Id: mime-play.el,v 0.8 1997-02-28 02:33:20 tmorioka Exp $
 ;; Keywords: MIME, multimedia, mail, news
 
-;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
+;; This file is part of SEMI (Secretariat of Emacs MIME Interfaces).
 
 ;; This program is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU General Public License as
@@ -29,37 +28,109 @@
 
 (require 'mime-view)
 (require 'alist)
+(require 'filename)
+
+(eval-when-compile (require 'mime-text))
+
+
+(defvar mime-acting-situation-examples nil)
+
+(defun mime-save-acting-situation-examples ()
+  (let* ((file mime-acting-situation-examples-file)
+	 (buffer (get-buffer-create " *mime-example*")))
+    (unwind-protect
+        (save-excursion
+          (set-buffer buffer)
+          (setq buffer-file-name file)
+          (erase-buffer)
+          (insert ";;; " (file-name-nondirectory file) "\n")
+          (insert "\n;; This file is generated automatically by "
+                  mime-view-version-string "\n\n")
+	  (insert ";;; Code:\n\n")
+	  (pp `(setq mime-acting-situation-examples
+		     ',mime-acting-situation-examples)
+	      (current-buffer))
+	  (insert "\n;;; "
+                  (file-name-nondirectory file)
+                  " ends here.\n")
+          (save-buffer))
+      (kill-buffer buffer))))
+
+(add-hook 'kill-emacs-hook 'mime-save-acting-situation-examples)
 
   
 ;;; @ content decoder
 ;;;
 
-(defvar mime-preview/after-decoded-position nil)
+(defvar mime-preview-after-decoded-position nil)
 
-(defun mime-preview/decode-content ()
+(defun mime-preview-play-current-entity (&optional mode)
+  "Play current entity.
+It decodes current entity to call internal or external method.  The
+method is selected from variable `mime-acting-condition'.
+If MODE is specified, play as it.  Default MODE is \"play\"."
   (interactive)
-  (let ((pc (mime-preview/point-pcinfo (point))))
-    (if pc
-	(let ((the-buf (current-buffer)))
-	  (setq mime-preview/after-decoded-position (point))
-	  (set-buffer (mime::preview-content-info/buffer pc))
-	  (mime-article/decode-content
-	   (mime::preview-content-info/content-info pc))
-	  (if (eq (current-buffer)
-		  (mime::preview-content-info/buffer pc))
-	      (progn
-		(set-buffer the-buf)
-		(goto-char mime-preview/after-decoded-position)
-		))
-	  ))))
-
-(defun mime-article/decode-content (cinfo)
-  (let ((beg (mime::content-info/point-min cinfo))
-	(end (mime::content-info/point-max cinfo))
-	(ctype (or (mime::content-info/type cinfo) "text/plain"))
-	(params (mime::content-info/parameters cinfo))
-	(encoding (mime::content-info/encoding cinfo))
+  (or mode
+      (setq mode "play"))
+  (let ((entity-info (get-text-property (point) 'mime-view-entity)))
+    (if entity-info
+	(let ((the-buf (current-buffer))
+	      (raw-buffer (get-text-property (point) 'mime-view-raw-buffer)))
+	  (setq mime-preview-after-decoded-position (point))
+	  (set-buffer raw-buffer)
+	  (mime-raw-play-entity entity-info mode)
+	  (when (eq (current-buffer) raw-buffer)
+	    (set-buffer the-buf)
+	    (goto-char mime-preview-after-decoded-position)
+	    )))))
+
+(defun mime-sort-situation (situation)
+  (sort situation
+	#'(lambda (a b)
+	    (let ((a-t (car a))
+		  (b-t (car b))
+		  (order '((type . 1)
+			   (subtype . 2)
+			   (mode . 3)
+			   (major-mode . 4)))
+		  a-order b-order)
+	      (if (symbolp a-t)
+		  (let ((ret (assq a-t order)))
+		    (if ret
+			(setq a-order (cdr ret))
+		      (setq a-order 5)
+		      ))
+		(setq a-order 6)
+		)
+	      (if (symbolp b-t)
+		  (let ((ret (assq b-t order)))
+		    (if ret
+			(setq b-order (cdr ret))
+		      (setq b-order 5)
+		      ))
+		(setq b-order 6)
+		)
+	      (if (= a-order b-order)
+		  (string< (format "%s" a-t)(format "%s" b-t))
+		(< a-order b-order))
+	      )))
+  )
+
+(defun mime-raw-play-entity (entity-info &optional mode)
+  "Play entity specified by ENTITY-INFO.
+It decodes the entity to call internal or external method.  The method
+is selected from variable `mime-acting-condition'.  If MODE is
+specified, play as it.  Default MODE is \"play\"."
+  (let ((beg (mime-entity-point-min entity-info))
+	(end (mime-entity-point-max entity-info))
+	(c-type (mime-entity-media-type entity-info))
+	(c-subtype (mime-entity-media-subtype entity-info))
+	(params (mime-entity-parameters entity-info))
+	(encoding (mime-entity-encoding entity-info))
 	)
+    (or c-type
+	(setq c-type 'text
+	      c-subtype 'plain))
     ;; Check for VM
     (if (< beg (point-min))
 	(setq beg (point-min))
@@ -68,228 +139,98 @@
 	(setq end (point-max))
       )
     (let (method cal ret)
-      (setq cal (list* (cons 'type ctype)
+      (setq cal (list* (cons 'type c-type)
+		       (cons 'subtype c-subtype)
 		       (cons 'encoding encoding)
 		       (cons 'major-mode major-mode)
 		       params))
-      (if mime-view-decoding-mode
-	  (setq cal (cons
-		     (cons 'mode mime-view-decoding-mode)
-		     cal))
+      (if mode
+	  (setq cal (cons (cons 'mode mode) cal))
 	)
-      (setq ret (mime/get-content-decoding-alist cal))
+      (setq ret
+	    (or (ctree-match-calist mime-acting-situation-examples cal)
+		(ctree-match-calist-partially mime-acting-situation-examples
+					      cal)
+		cal))
+      (setq ret
+	    (or (ctree-find-calist mime-acting-condition ret
+				   mime-view-find-every-acting-situation)
+		(ctree-find-calist mime-acting-condition cal
+				   mime-view-find-every-acting-situation)
+		))
+      (cond ((cdr ret)
+	     (setq ret (select-menu-alist
+			"Methods"
+			(mapcar (function
+				 (lambda (situation)
+				   (cons
+				    (format "%s"
+					    (cdr (assq 'method situation)))
+				    situation)))
+				ret)))
+	     (setq ret (mime-sort-situation ret))
+	     (ctree-set-calist-strictly 'mime-acting-situation-examples ret)
+	     )
+	    (t
+	     (setq ret (car ret))
+	     ))
       (setq method (cdr (assq 'method ret)))
       (cond ((and (symbolp method)
 		  (fboundp method))
 	     (funcall method beg end ret)
 	     )
+	    ((stringp method)
+	     (mime-activate-mailcap-method beg end ret)
+	     )
 	    ((and (listp method)(stringp (car method)))
-	     (mime-article/start-external-method-region beg end ret)
+	     (mime-activate-external-method beg end ret)
 	     )
 	    (t
-	     (mime-article/show-output-buffer
-	      "No method are specified for %s\n" ctype)
+	     (mime-show-echo-buffer
+	      "No method are specified for %s\n"
+	      (mime-type/subtype-string c-type c-subtype))
 	     ))
       )
     ))
 
 
-;;; @ method selector
-;;;
-
-;;; @@ field
-;;;
-
-(defun put-fields (tp c)
-  (catch 'tag
-    (let ((r tp) f ret)
-      (while r
-	(setq f (car r))
-	(if (not (if (setq ret (assoc (car f) c))
-		     (equal (cdr ret)(cdr f))
-		   (setq c (cons f c))
-		   ))
-	    (throw 'tag 'error))
-	(setq r (cdr r))
-	))
-    c))
-
-
-;;; @@ field unifier
-;;;
-
-(defun field-unifier-for-default (a b)
-  (let ((ret
-	 (cond ((equal a b)    a)
-	       ((null (cdr b)) a)
-	       ((null (cdr a)) b)
-	       )))
-    (if ret
-	(list nil ret nil)
-      )))
-
-(defun field-unifier-for-mode (a b)
-  (let ((va (cdr a)))
-    (if (if (consp va)
-	    (member (cdr b) va)
-	  (equal va (cdr b))
-	  )
-	(list nil b nil)
-      )))
-
-(defun field-unify (a b)
-  (let ((sym (intern (concat "field-unifier-for-" (symbol-value (car a))))))
-    (or (fboundp sym)
-	(setq sym (function field-unifier-for-default))
-	)
-    (funcall sym a b)
-    ))
-
-
-;;; @@ type unifier
+;;; @ external decoder
 ;;;
 
-(defun assoc-unify (class instance)
-  (catch 'tag
-    (let ((cla (copy-alist class))
-	  (ins (copy-alist instance))
-	  (r class)
-	  cell aret ret prev rest)
-      (while r
-	(setq cell (car r))
-	(setq aret (assoc (car cell) ins))
-	(if aret
-	    (if (setq ret (field-unify cell aret))
-		(progn
-		  (if (car ret)
-		      (setq prev (put-alist (car (car ret))
-					    (cdr (car ret))
-					    prev))
-		    )
-		  (if (nth 2 ret)
-		      (setq rest (put-alist (car (nth 2 ret))
-					    (cdr (nth 2 ret))
-					    rest))
-		    )
-		  (setq cla (put-alist (car cell)(cdr (nth 1 ret)) cla))
-		  (setq ins (del-alist (car cell) ins))
-		  )
-	      (throw 'tag nil)
-	      ))
-	(setq r (cdr r))
-	)
-      (setq r (copy-alist ins))
-      (while r
-	(setq cell (car r))
-	(setq aret (assoc (car cell) cla))
-	(if aret
-	    (if (setq ret (field-unify cell aret))
-		(progn
-		  (if (car ret)
-		      (setq prev (put-alist (car (car ret))
-					    (cdr (car ret))
-					    prev))
-		    )
-		  (if (nth 2 ret)
-		      (setq rest (put-alist (car (nth 2 ret))
-					    (cdr (nth 2 ret))
-					    rest))
-		    )
-		  (setq cla (del-alist (car cell) cla))
-		  (setq ins (put-alist (car cell)(cdr (nth 1 ret)) ins))
-		  )
-	      (throw 'tag nil)
-	      ))
-	(setq r (cdr r))
-	)
-      (list prev (append cla ins) rest)
-      )))
-
-(defun get-unified-alist (db al)
-  (let ((r db) ret)
-    (catch 'tag
-      (while r
-	(if (setq ret (nth 1 (assoc-unify (car r) al)))
-	    (throw 'tag ret)
+(defun mime-activate-mailcap-method (start end situation)
+  (save-excursion
+    (save-restriction
+      (narrow-to-region start end)
+      (goto-char start)
+      (let ((method (cdr (assoc 'method situation)))
+	    (name (mime-raw-get-filename situation)))
+	(mime-write-decoded-region (if (re-search-forward "^$" end t)
+				       (1+ (match-end 0))
+				     (point-min))
+				   end name
+				   (cdr (assq 'encoding situation)))
+	(message "External method is starting...")
+	(let ((command
+	       (mailcap-format-command
+		method
+		(cons (cons 'filename name) situation))))
+	  (start-process command mime-echo-buffer-name
+			 shell-file-name shell-command-switch command)
 	  )
-	(setq r (cdr r))
+	(mime-show-echo-buffer)
 	))))
 
-(defun delete-atype (atl al)
-  (let* ((r atl) ret oal)
-    (setq oal
-	  (catch 'tag
-	    (while r
-	      (if (setq ret (nth 1 (assoc-unify (car r) al)))
-		  (throw 'tag (car r))
-		)
-	      (setq r (cdr r))
-	      )))
-    (delete oal atl)
-    ))
-
-(defun remove-atype (sym al)
-  (and (boundp sym)
-       (set sym (delete-atype (eval sym) al))
-       ))
-
-(defun replace-atype (atl old-al new-al)
-  (let* ((r atl) ret oal)
-    (if (catch 'tag
-	  (while r
-	    (if (setq ret (nth 1 (assoc-unify (car r) old-al)))
-		(throw 'tag (rplaca r new-al))
-	      )
-	    (setq r (cdr r))
-	    ))
-	atl)))
-
-(defun set-atype (sym al &rest options)
-  (if (null (boundp sym))
-      (set sym al)
-    (let* ((replacement (memq 'replacement options))
-	   (ignore-fields (car (cdr (memq 'ignore options))))
-	   (remove (or (car (cdr (memq 'remove options)))
-		       (let ((ral (copy-alist al)))
-			 (mapcar (function
-				  (lambda (type)
-				    (setq ral (del-alist type ral))
-				    ))
-				 ignore-fields)
-			 ral)))
-	   )
-      (set sym
-	   (or (if replacement
-		   (replace-atype (eval sym) remove al)
-		 )
-	       (cons al
-		     (delete-atype (eval sym) remove)
-		     )
-	       )))))
-
-
-;;; @@ main selector
-;;;
-
-(defun mime/get-content-decoding-alist (al)
-  (get-unified-alist mime/content-decoding-condition al)
-  )
-
-
-;;; @ external decoder
-;;;
-
-(defun mime-article/start-external-method-region (beg end cal)
+(defun mime-activate-external-method (beg end cal)
   (save-excursion
     (save-restriction
       (narrow-to-region beg end)
       (goto-char beg)
       (let ((method (cdr (assoc 'method cal)))
-	    (name (mime-article/get-filename cal))
+	    (name (mime-raw-get-filename cal))
 	    )
 	(if method
 	    (let ((file (make-temp-name
-			 (expand-file-name "TM" mime/tmp-dir)))
+			 (expand-file-name "TM" mime-temp-directory)))
 		  b args)
 	      (if (nth 1 method)
 		  (setq b beg)
@@ -307,17 +248,17 @@
 	      (setq cal (put-alist 'file file cal))
 	      (setq args (nconc
 			  (list (car method)
-				mime/output-buffer-name (car method)
+				mime-echo-buffer-name (car method)
 				)
-			  (mime-article/make-method-args cal
-							 (cdr (cdr method)))
+			  (mime-make-external-method-args
+			   cal (cdr (cdr method)))
 			  ))
 	      (apply (function start-process) args)
-	      (mime-article/show-output-buffer)
+	      (mime-show-echo-buffer)
 	      ))
 	))))
 
-(defun mime-article/make-method-args (cal format)
+(defun mime-make-external-method-args (cal format)
   (mapcar (function
 	   (lambda (arg)
 	     (if (stringp arg)
@@ -334,20 +275,40 @@
 	     ))
 	  format))
 
-(defun mime-article/show-output-buffer (&rest forms)
-  (get-buffer-create mime/output-buffer-name)
+(defvar mime-echo-window-is-shared-with-bbdb t
+  "*If non-nil, mime-echo window is shared with BBDB window.")
+
+(defvar mime-echo-window-height
+  (function
+   (lambda ()
+     (/ (window-height) 5)
+     ))
+  "*Size of mime-echo window.
+It allows function or integer.  If it is function,
+`mime-show-echo-buffer' calls it to get height of mime-echo window.
+Otherwise `mime-show-echo-buffer' uses it as height of mime-echo
+window.")
+
+(defun mime-show-echo-buffer (&rest forms)
+  "Show mime-echo buffer to display MIME-playing information."
+  (get-buffer-create mime-echo-buffer-name)
   (let ((the-win (selected-window))
-	(win (get-buffer-window mime/output-buffer-name))
+	(win (get-buffer-window mime-echo-buffer-name))
 	)
     (or win
-	(if (and mime/output-buffer-window-is-shared-with-bbdb
+	(if (and mime-echo-window-is-shared-with-bbdb
 		 (boundp 'bbdb-buffer-name)
 		 (setq win (get-buffer-window bbdb-buffer-name))
 		 )
-	    (set-window-buffer win mime/output-buffer-name)
-	  (select-window (get-buffer-window mime::article/preview-buffer))
-	  (setq win (split-window-vertically (/ (* (window-height) 3) 4)))
-	  (set-window-buffer win mime/output-buffer-name)
+	    (set-window-buffer win mime-echo-buffer-name)
+	  (select-window (get-buffer-window mime-preview-buffer))
+	  (setq win (split-window-vertically
+		     (- (window-height)
+			(if (functionp mime-echo-window-height)
+			    (funcall mime-echo-window-height)
+			  mime-echo-window-height)
+			)))
+	  (set-window-buffer win mime-echo-buffer-name)
 	  ))
     (select-window win)
     (goto-char (point-max))
@@ -371,8 +332,8 @@
   (concat (regexp-* mime-view-file-name-char-regexp)
 	  "\\(\\." mime-view-file-name-char-regexp "+\\)*"))
 
-(defun mime-article/get-original-filename (param &optional encoding)
-  (or (mime-article/get-uu-filename param encoding)
+(defun mime-raw-get-original-filename (param &optional encoding)
+  (or (mime-raw-get-uu-filename param encoding)
       (let (ret)
 	(or (if (or (and (setq ret (mime/Content-Disposition))
 			 (setq ret (assoc "filename" (cdr ret)))
@@ -392,35 +353,68 @@
 	    ))
       ))
 
-(defun mime-article/get-filename (param)
-  (replace-as-filename (mime-article/get-original-filename param))
+(defun mime-raw-get-filename (param)
+  (replace-as-filename (mime-raw-get-original-filename param))
   )
 
 
+;;; @ file extraction
+;;;
+
+(defun mime-method-to-save (beg end cal)
+  (goto-char beg)
+  (let* ((name
+	  (save-restriction
+	    (narrow-to-region beg end)
+	    (mime-raw-get-filename cal)
+	    ))
+	 (encoding (or (cdr (assq 'encoding cal)) "7bit"))
+	 (filename
+          (if (and name (not (string-equal name "")))
+	      (expand-file-name name
+				(save-window-excursion
+				  (call-interactively
+				   (function
+				    (lambda (dir)
+				      (interactive "DDirectory: ")
+				      dir)))))
+	    (save-window-excursion
+	      (call-interactively
+	       (function
+		(lambda (file)
+		  (interactive "FFilename: ")
+		  (expand-file-name file)))))))
+	 )
+    (if (file-exists-p filename)
+        (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
+            (error "")))
+    (re-search-forward "\n\n")
+    (mime-write-decoded-region (match-end 0) end filename encoding)
+    ))
+
+
 ;;; @ mail/news message
 ;;;
 
-(defun mime-view-quitting-method-for-mime/show-message-mode ()
-  (let ((mother mime::preview/mother-buffer)
-	(win-conf mime::preview/original-window-configuration)
+(defun mime-preview-quitting-method-for-mime-show-message-mode ()
+  "Quitting method for mime-view.
+It is registered to variable `mime-preview-quitting-method-alist'."
+  (let ((mother mime-mother-buffer)
+	(win-conf mime-preview-original-window-configuration)
 	)
-    (kill-buffer
-     (mime::preview-content-info/buffer (car mime::preview/content-list)))
-    (mime-view-kill-buffer)
+    (kill-buffer mime-raw-buffer)
+    (mime-preview-kill-buffer)
     (set-window-configuration win-conf)
     (pop-to-buffer mother)
-    ;;(goto-char (point-min))
-    ;;(mime-view-up-content)
     ))
 
-(defun mime-article/view-message/rfc822 (beg end cal)
-  (let* ((cnum (mime-article/point-content-number beg))
-	 (cur-buf (current-buffer))
+(defun mime-method-to-display-message/rfc822 (beg end cal)
+  (let* ((cnum (mime-raw-point-to-entity-number beg))
 	 (new-name (format "%s-%s" (buffer-name) cnum))
-	 (mother mime::article/preview-buffer)
-	 (code-converter
-	  (or (cdr (assq major-mode mime-text-decoder-alist))
-	      'mime-view-default-code-convert-region))
+	 (mother mime-preview-buffer)
+	 (text-decoder
+	  (cdr (or (assq major-mode mime-text-decoder-alist)
+		   (assq t mime-text-decoder-alist))))
 	 str)
     (setq str (buffer-substring beg end))
     (switch-to-buffer new-name)
@@ -430,8 +424,8 @@
     (if (re-search-forward "^\n" nil t)
 	(delete-region (point-min) (match-end 0))
       )
-    (setq major-mode 'mime/show-message-mode)
-    (setq mime::article/code-converter code-converter)
+    (setq major-mode 'mime-show-message-mode)
+    (setq mime-text-decoder text-decoder)
     (mime-view-mode mother)
     ))
 
@@ -439,55 +433,30 @@
 ;;; @ message/partial
 ;;;
 
-(defvar mime-article/coding-system-alist
-  (list '(mh-show-mode . no-conversion)
-	(cons t (mime-charset-to-coding-system default-mime-charset))
-	))
-
-(cond (running-mule-merged-emacs
-       (defun mime-article::write-region (start end file)
-	 (let ((coding-system-for-write
-		(cdr
-		 (or (assq major-mode mime-article/coding-system-alist)
-		     (assq t mime-article/coding-system-alist)
-		     ))))
-	   (write-region start end file)
-	   ))
-       )
-      ((or (boundp 'MULE)
-	   running-xemacs-with-mule)
-       (defun mime-article::write-region (start end file)
-	 (let ((file-coding-system
-		(cdr
-		 (or (assq major-mode mime-article/coding-system-alist)
-		     (assq t mime-article/coding-system-alist)
-		     ))))
-	   (write-region start end file)
-	   ))
-       )
-      ((boundp 'NEMACS)
-       (defun mime-article::write-region (start end file)
-	 (let ((kanji-fileio-code
-		(cdr
-		 (or (assq major-mode mime-article/kanji-code-alist)
-		     (assq t mime-article/kanji-code-alist)
-		     ))))
-	   (write-region start end file)
-	   ))
-       )
-      (t
-       (defalias 'mime-article::write-region 'write-region)
-       ))
+(defun mime-raw-write-region (start end filename)
+  "Write current region into specified file.
+When called from a program, takes three arguments:
+START, END and FILENAME.  START and END are buffer positions.
+It refer `mime-raw-buffer-coding-system-alist' to choose coding-system
+to write."
+  (let ((coding-system-for-write
+	 (cdr
+	  (or (assq major-mode mime-raw-buffer-coding-system-alist)
+	      (assq t mime-raw-buffer-coding-system-alist)
+	      ))))
+    (write-region start end filename)
+    ))
 
-(defun mime-article/decode-message/partial (beg end cal)
+(defun mime-method-to-store-message/partial (beg end cal)
   (goto-char beg)
-  (let* ((root-dir (expand-file-name
-		    (concat "m-prts-" (user-login-name)) mime/tmp-dir))
+  (let* ((root-dir
+	  (expand-file-name
+	   (concat "m-prts-" (user-login-name)) mime-temp-directory))
 	 (id (cdr (assoc "id" cal)))
 	 (number (cdr (assoc "number" cal)))
 	 (total (cdr (assoc "total" cal)))
 	 file
-	 (mother mime::article/preview-buffer)
+	 (mother mime-preview-buffer)
          )
     (or (file-exists-p root-dir)
 	(make-directory root-dir)
@@ -507,19 +476,19 @@
 	    (set-buffer full-buf)
 	    (erase-buffer)
 	    (as-binary-input-file (insert-file-contents file))
-	    (setq major-mode 'mime/show-message-mode)
+	    (setq major-mode 'mime-show-message-mode)
 	    (mime-view-mode mother)
 	    )
 	  (set-window-buffer pwin
 			     (save-excursion
 			       (set-buffer full-buf)
-			       mime::article/preview-buffer))
+			       mime-preview-buffer))
 	  (select-window pwin)
 	  )
       (re-search-forward "^$")
       (goto-char (1+ (match-end 0)))
       (setq file (concat root-dir "/" number))
-      (mime-article::write-region (point) (point-max) file)
+      (mime-raw-write-region (point) end file)
       (let ((total-file (concat root-dir "/CT")))
 	(setq total
 	      (if total
@@ -527,10 +496,10 @@
 		    (or (file-exists-p total-file)
 			(save-excursion
 			  (set-buffer
-			   (get-buffer-create mime/temp-buffer-name))
+			   (get-buffer-create mime-temp-buffer-name))
 			  (erase-buffer)
 			  (insert total)
-			  (write-file total-file)
+			  (write-region (point-min)(point-max) total-file)
 			  (kill-buffer (current-buffer))
 			  ))
 		    (string-to-number total)
@@ -550,7 +519,7 @@
       (if (and total (> total 0))
 	  (catch 'tag
 	    (save-excursion
-	      (set-buffer (get-buffer-create mime/temp-buffer-name))
+	      (set-buffer (get-buffer-create mime-temp-buffer-name))
 	      (let ((full-buf (current-buffer)))
 		(erase-buffer)
 		(let ((i 1))
@@ -563,7 +532,9 @@
 		    (goto-char (point-max))
 		    (setq i (1+ i))
 		    ))
-		(as-binary-output-file (write-file (concat root-dir "/FULL")))
+		(as-binary-output-file
+                 (write-region (point-min)(point-max)
+                               (expand-file-name "FULL" root-dir)))
 		(let ((i 1))
 		  (while (<= i total)
 		    (let ((file (format "%s/%d" root-dir i)))
@@ -577,7 +548,7 @@
 		       (delete-file file)
 		       ))
 		(save-window-excursion
-		  (setq major-mode 'mime/show-message-mode)
+		  (setq major-mode 'mime-show-message-mode)
 		  (mime-view-mode mother)
 		  )
 		(let ((pwin (or (get-buffer-window mother)
@@ -585,45 +556,56 @@
 				))
 		      (pbuf (save-excursion
 			      (set-buffer full-buf)
-			      mime::article/preview-buffer)))
+			      mime-preview-buffer)))
 		  (set-window-buffer pwin pbuf)
 		  (select-window pwin)
 		  )))))
       )))
 
 
-;;; @ rot13-47
+;;; @ message/external-body
 ;;;
 
-(require 'view)
+(defvar mime-raw-dired-function
+  (if mime/use-multi-frame
+      (function dired-other-frame)
+    (function mime-raw-dired-function-for-one-frame)
+    ))
 
-(defconst mime-view-text/plain-mode-map (copy-keymap view-mode-map))
-(define-key mime-view-text/plain-mode-map
-  "q" (function mime-view-text/plain-exit))
+(defun mime-raw-dired-function-for-one-frame (dir)
+  (let ((win (or (get-buffer-window mime-preview-buffer)
+		 (get-largest-window))))
+    (select-window win)
+    (dired dir)
+    ))
 
-(defun mime-view-text/plain-mode ()
-  "\\{mime-view-text/plain-mode-map}"
-  (setq buffer-read-only t)
-  (setq major-mode 'mime-view-text/plain-mode)
-  (setq mode-name "MIME-View text/plain")
-  (use-local-map mime-view-text/plain-mode-map)
-  )
+(defun mime-method-to-display-message/external-ftp (beg end cal)
+  (let* ((site (cdr (assoc "site" cal)))
+	 (directory (cdr (assoc "directory" cal)))
+	 (name (cdr (assoc "name" cal)))
+	 ;;(mode (cdr (assoc "mode" cal)))
+	 (pathname (concat "/anonymous@" site ":" directory))
+	 )
+    (message (concat "Accessing " (expand-file-name name pathname) "..."))
+    (funcall mime-raw-dired-function pathname)
+    (goto-char (point-min))
+    (search-forward name)
+    ))
 
-(defun mime-view-text/plain-exit ()
-  (interactive)
-  (kill-buffer (current-buffer))
-  )
 
-(defun mime-article/decode-caesar (beg end cal)
-  (let* ((cnum (mime-article/point-content-number beg))
-	 (cur-buf (current-buffer))
+;;; @ rot13-47
+;;;
+
+(defun mime-method-to-display-caesar (start end cal)
+  "Internal method for mime-view to display ROT13-47-48 message."
+  (let* ((cnum (mime-raw-point-to-entity-number start))
 	 (new-name (format "%s-%s" (buffer-name) cnum))
-	 (mother mime::article/preview-buffer)
+	 (the-buf (current-buffer))
+	 (mother mime-preview-buffer)
 	 (charset (cdr (assoc "charset" cal)))
 	 (encoding (cdr (assq 'encoding cal)))
 	 (mode major-mode)
-	 str)
-    (setq str (buffer-substring beg end))
+	 )
     (let ((pwin (or (get-buffer-window mother)
 		    (get-largest-window)))
 	  (buf (get-buffer-create new-name))
@@ -634,7 +616,7 @@
       )
     (setq buffer-read-only nil)
     (erase-buffer)
-    (insert str)
+    (insert-buffer-substring the-buf start end)
     (goto-char (point-min))
     (if (re-search-forward "^\n" nil t)
 	(delete-region (point-min) (match-end 0))
@@ -644,13 +626,10 @@
       (and (functionp m)
 	   (funcall m charset encoding)
 	   ))
-    (save-excursion
-      (set-mark (point-min))
-      (goto-char (point-max))
-      (tm:caesar-region)
-      )
+    (mule-caesar-region (point-min) (point-max))
     (set-buffer-modified-p nil)
-    (mime-view-text/plain-mode)
+    (set-buffer mother)
+    (view-buffer new-name)
     ))
 
 
@@ -659,4 +638,19 @@
 
 (provide 'mime-play)
 
+(let* ((file mime-acting-situation-examples-file)
+       (buffer (get-buffer-create " *mime-example*")))
+  (if (file-readable-p file)
+      (unwind-protect
+	  (save-excursion
+	    (set-buffer buffer)
+	    (erase-buffer)
+	    (insert-file-contents file)
+	    (eval-current-buffer)
+	    ;; format check
+	    (or (eq (car mime-acting-situation-examples) 'type)
+		(setq mime-acting-situation-examples nil))
+	    )
+	(kill-buffer buffer))))
+
 ;;; mime-play.el ends here