X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mime-play.el;h=e3774de3e0e18796138da8d541a28a3047b93c91;hb=ec8ad196837d4b35eccb75561022fd618061b125;hp=fcd61209395eca2cab26797dc9fe94062159fe09;hpb=5cad897e59653a2f249a4f499e50fde614ca2d98;p=elisp%2Fsemi.git

diff --git a/mime-play.el b/mime-play.el
index fcd6120..e3774de 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) 1994,95,96,97,98,99,2000 Free Software Foundation, Inc.
 
-;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Author: MORIOKA Tomohiko <tomo@m17n.org>
 ;; 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
@@ -29,331 +28,187 @@
 
 (require 'mime-view)
 (require 'alist)
+(require 'filename)
 
-  
-;;; @ content decoder
-;;;
+(eval-when-compile
+  (condition-case nil
+      (require 'bbdb)
+    (error (defvar bbdb-buffer-name nil)))
+  )
 
-(defvar mime-preview/after-decoded-position nil)
-
-(defun mime-preview/decode-content ()
-  (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)
-		))
-	  ))))
+(defcustom mime-save-directory "~/"
+  "*Name of the directory where MIME entity will be saved in.
+If t, it means current directory."
+  :group 'mime-view
+  :type '(choice (const :tag "Current directory" t)
+		 (directory)))
 
-(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))
-	)
-    ;; Check for VM
-    (if (< beg (point-min))
-	(setq beg (point-min))
-      )
-    (if (< (point-max) end)
-	(setq end (point-max))
-      )
-    (let (method cal ret)
-      (setq cal (list* (cons 'type ctype)
-		       (cons 'encoding encoding)
-		       (cons 'major-mode major-mode)
-		       params))
-      (if mime-view-decoding-mode
-	  (setq cal (cons
-		     (cons 'mode mime-view-decoding-mode)
-		     cal))
-	)
-      (setq ret (mime/get-content-decoding-alist cal))
-      (setq method (cdr (assq 'method ret)))
-      (cond ((and (symbolp method)
-		  (fboundp method))
-	     (funcall method beg end ret)
-	     )
-	    ((and (listp method)(stringp (car method)))
-	     (mime-article/start-external-method-region beg end ret)
-	     )
-	    (t
-	     (mime-article/show-output-buffer
-	      "No method are specified for %s\n" ctype)
-	     ))
-      )
-    ))
+(defvar mime-play-find-every-situations t
+  "*Find every available situations if non-nil.")
 
 
-;;; @ method selector
-;;;
-
-;;; @@ field
+;;; @ content decoder
 ;;;
 
-(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
-;;;
+;;;###autoload
+(defun mime-preview-play-current-entity (&optional ignore-examples mode)
+  "Play current entity.
+It decodes current entity to call internal or external method.  The
+method is selected from variable `mime-acting-condition'.
+If IGNORE-EXAMPLES (C-u prefix) is specified, this function ignores
+`mime-acting-situation-example-list'.
+If MODE is specified, play as it.  Default MODE is \"play\"."
+  (interactive "P")
+  (let ((entity (get-text-property (point) 'mime-view-entity)))
+    (if entity
+	(let ((situation
+	       (get-text-property (point) 'mime-view-situation)))
+	  (or mode
+	      (setq mode "play"))
+	  (setq situation 
+		(if (assq 'mode situation)
+		    (put-alist 'mode mode (copy-alist situation))
+		  (cons (cons 'mode mode)
+			situation)))
+	  (if ignore-examples
+	      (setq situation
+		    (cons (cons 'ignore-examples ignore-examples)
+			  situation)))
+	  (mime-play-entity entity situation)
+	  ))))
 
-(defun field-unifier-for-default (a b)
+;;;###autoload
+(defun mime-play-entity (entity &optional situation ignored-method)
+  "Play entity specified by ENTITY.
+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 ((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)
+	 (mime-unify-situations (mime-entity-situation entity situation)
+				mime-acting-condition
+				mime-acting-situation-example-list
+				'method ignored-method
+				mime-play-find-every-situations))
+	method)
+    (setq mime-acting-situation-example-list (cdr ret)
+	  ret (car ret))
+    (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))
+	   (add-to-list 'mime-acting-situation-example-list (cons ret 0))
+	   )
+	  (t
+	   (setq ret (car ret))
+	   ))
+    (setq method (cdr (assq 'method ret)))
+    (cond ((and (symbolp method)
+		(fboundp method))
+	   (funcall method entity ret)
+	   )
+	  ((stringp method)
+	   (mime-activate-mailcap-method entity ret)
+	   )
+          ;; ((and (listp method)(stringp (car method)))
+          ;;  (mime-activate-external-method entity ret)
+          ;;  )
+	  (t
+	   (mime-show-echo-buffer "No method are specified for %s\n"
+				  (mime-type/subtype-string
+				   (cdr (assq 'type situation))
+				   (cdr (assq 'subtype situation))))
+	   (if (y-or-n-p "Do you want to save current entity to disk?")
+	       (mime-save-content entity situation))
+	   ))
     ))
 
 
-;;; @@ 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)
-	  )
-	(setq r (cdr r))
-	))))
+(defvar mime-mailcap-method-filename-alist nil)
 
-(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))
+(defun mime-activate-mailcap-method (entity situation)
+  (let ((method (cdr (assoc 'method situation)))
+	(name (mime-entity-safe-filename entity)))
+    (setq name
+	  (if (and name (not (string= name "")))
+	      (expand-file-name name temporary-file-directory)
+	    (make-temp-name
+	     (expand-file-name "EMI" temporary-file-directory))
 	    ))
-	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
-;;;
+    (mime-write-entity-content entity name)
+    (message "External method is starting...")
+    (let ((process
+	   (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)
+	     )))
+      (set-alist 'mime-mailcap-method-filename-alist process name)
+      (set-process-sentinel process 'mime-mailcap-method-sentinel)
+      )
+    ))
 
-(defun mime-article/start-external-method-region (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))
-	    )
-	(if method
-	    (let ((file (make-temp-name
-			 (expand-file-name "TM" mime/tmp-dir)))
-		  b args)
-	      (if (nth 1 method)
-		  (setq b beg)
-		(setq b
-		      (if (re-search-forward "^$" nil t)
-			  (1+ (match-end 0))
-			(point-min)
-			))
-		)
-	      (goto-char b)
-	      (write-region b end file)
-	      (message "External method is starting...")
-	      (setq cal (put-alist
-			 'name (replace-as-filename name) cal))
-	      (setq cal (put-alist 'file file cal))
-	      (setq args (nconc
-			  (list (car method)
-				mime/output-buffer-name (car method)
-				)
-			  (mime-article/make-method-args cal
-							 (cdr (cdr method)))
-			  ))
-	      (apply (function start-process) args)
-	      (mime-article/show-output-buffer)
-	      ))
-	))))
-
-(defun mime-article/make-method-args (cal format)
-  (mapcar (function
-	   (lambda (arg)
-	     (if (stringp arg)
-		 arg
-	       (let* ((item (eval arg))
-		      (ret (cdr (assoc item cal)))
-		      )
-		 (if ret
-		     ret
-		   (if (eq item 'encoding)
-		       "7bit"
-		     ""))
-		 ))
-	     ))
-	  format))
-
-(defun mime-article/show-output-buffer (&rest forms)
-  (get-buffer-create mime/output-buffer-name)
+(defun mime-mailcap-method-sentinel (process event)
+  (let ((file (cdr (assq process mime-mailcap-method-filename-alist))))
+    (if (file-exists-p file)
+	(delete-file file)
+      ))
+  (remove-alist 'mime-mailcap-method-filename-alist process)
+  (message (format "%s %s" process event)))
+
+(defvar mime-echo-window-is-shared-with-bbdb
+  (module-installed-p 'bbdb)
+  "*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)))
+    (unless win
+      (unless (and mime-echo-window-is-shared-with-bbdb
+		   (condition-case nil
+		       (setq win (get-buffer-window bbdb-buffer-name))
+		     (error nil)))
+	(select-window (get-buffer-window (or mime-preview-buffer
+					      (current-buffer))))
+	(setq win (split-window-vertically
+		   (- (window-height)
+		      (if (functionp mime-echo-window-height)
+			  (funcall mime-echo-window-height)
+			mime-echo-window-height)
+		      )))
 	)
-    (or win
-	(if (and mime/output-buffer-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 win)
     (goto-char (point-max))
     (if forms
-	(insert (apply (function format) forms))
-      )
+	(let ((buffer-read-only nil))
+	  (insert (apply (function format) forms))
+	  ))
     (select-window the-win)
     ))
 
@@ -371,155 +226,160 @@
   (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)
-      (let (ret)
-	(or (if (or (and (setq ret (mime/Content-Disposition))
-			 (setq ret (assoc "filename" (cdr ret)))
-			 )
-		    (setq ret (assoc "name" param))
-		    (setq ret (assoc "x-name" param))
-		    )
-		(std11-strip-quoted-string (cdr ret))
-	      )
-	    (if (setq ret
-		      (std11-find-field-body '("Content-Description"
-					       "Subject")))
-		(if (or (string-match mime-view-file-name-regexp-1 ret)
-			(string-match mime-view-file-name-regexp-2 ret))
-		    (substring ret (match-beginning 0)(match-end 0))
-		  ))
-	    ))
-      ))
+(defun mime-entity-safe-filename (entity)
+  (let ((filename
+	 (or (mime-entity-filename entity)
+	     (let ((subj
+		    (or (mime-entity-read-field entity 'Content-Description)
+			(mime-entity-read-field entity 'Subject))))
+	       (if (and subj
+			(or (string-match mime-view-file-name-regexp-1 subj)
+			    (string-match mime-view-file-name-regexp-2 subj)))
+		   (substring subj (match-beginning 0)(match-end 0))
+		 )))))
+    (if filename
+	(replace-as-filename filename)
+      )))
 
-(defun mime-article/get-filename (param)
-  (replace-as-filename (mime-article/get-original-filename param))
-  )
+
+;;; @ file extraction
+;;;
+
+(defun mime-save-content (entity situation)
+  (let ((name (or (mime-entity-safe-filename entity)
+		  (format "%s" (mime-entity-media-type entity))))
+	(dir (if (eq t mime-save-directory)
+		 default-directory
+	       mime-save-directory))
+	filename)
+    (setq filename (read-file-name
+		    (concat "File name: (default "
+			    (file-name-nondirectory name) ") ")
+		    dir
+		    (concat (file-name-as-directory dir)
+			    (file-name-nondirectory name))))
+    (if (file-directory-p filename)
+	(setq filename (concat (file-name-as-directory filename)
+			       (file-name-nondirectory name))))
+    (if (file-exists-p filename)
+	(or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
+	    (error "")))
+    (mime-write-entity-content entity (expand-file-name filename))
+    ))
+
+
+;;; @ file detection
+;;;
+
+(defvar mime-magic-type-alist
+  '(("^\377\330\377[\340\356]..JFIF"	image jpeg)
+    ("^\211PNG"				image png)
+    ("^GIF8[79]"			image gif)
+    ("^II\\*\000"			image tiff)
+    ("^MM\000\\*"			image tiff)
+    ("^MThd"				audio midi)
+    ("^\000\000\001\263"		video mpeg)
+    )
+  "*Alist of regexp about magic-number vs. corresponding media-types.
+Each element looks like (REGEXP TYPE SUBTYPE).
+REGEXP is a regular expression to match against the beginning of the
+content of entity.
+TYPE is symbol to indicate primary type of media-type.
+SUBTYPE is symbol to indicate subtype of media-type.")
+
+(defun mime-detect-content (entity situation)
+  (let (type subtype)
+    (let ((mdata (mime-entity-content entity))
+	  (rest mime-magic-type-alist))
+      (while (not (let ((cell (car rest)))
+		    (if cell
+			(if (string-match (car cell) mdata)
+			    (setq type (nth 1 cell)
+				  subtype (nth 2 cell))
+			  )
+		      t)))
+	(setq rest (cdr rest))))
+    (setq situation (del-alist 'method (copy-alist situation)))
+    (mime-play-entity entity
+		      (if type
+			  (put-alist 'type type
+				     (put-alist 'subtype subtype
+						situation))
+			situation)
+		      'mime-detect-content)))
 
 
 ;;; @ 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)
-	)
-    (kill-buffer
-     (mime::preview-content-info/buffer (car mime::preview/content-list)))
-    (mime-view-kill-buffer)
+(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 ((raw-buffer (mime-entity-buffer
+		     (get-text-property (point-min) 'mime-view-entity)))
+	(mother mime-mother-buffer)
+	(win-conf mime-preview-original-window-configuration))
+    (kill-buffer 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))
-	 (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))
-	 str)
-    (setq str (buffer-substring beg end))
-    (switch-to-buffer new-name)
-    (erase-buffer)
-    (insert str)
-    (goto-char (point-min))
-    (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)
-    (mime-view-mode mother)
-    ))
+(defun mime-view-message/rfc822 (entity situation)
+  (let* ((new-name
+	  (format "%s-%s" (buffer-name) (mime-entity-number entity)))
+	 (mother (current-buffer))
+	 (children (car (mime-entity-children entity)))
+	 (preview-buffer
+	  (mime-display-message
+	   children new-name mother nil
+	   (cdr (assq 'major-mode
+		      (get-text-property (point) 'mime-view-situation))))))
+    (or (get-buffer-window preview-buffer)
+	(let ((m-win (get-buffer-window mother)))
+	  (if m-win
+	      (set-window-buffer m-win preview-buffer)
+	    (switch-to-buffer preview-buffer)
+	    )))))
 
 
 ;;; @ 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-article/decode-message/partial (beg end cal)
-  (goto-char beg)
-  (let* ((root-dir (expand-file-name
-		    (concat "m-prts-" (user-login-name)) mime/tmp-dir))
+(defun mime-store-message/partial-piece (entity cal)
+  (let* ((root-dir
+	  (expand-file-name
+	   (concat "m-prts-" (user-login-name)) temporary-file-directory))
 	 (id (cdr (assoc "id" cal)))
 	 (number (cdr (assoc "number" cal)))
 	 (total (cdr (assoc "total" cal)))
 	 file
-	 (mother mime::article/preview-buffer)
-         )
+	 (mother (current-buffer)))
     (or (file-exists-p root-dir)
-	(make-directory root-dir)
-	)
+	(make-directory root-dir))
     (setq id (replace-as-filename id))
     (setq root-dir (concat root-dir "/" id))
     (or (file-exists-p root-dir)
-	(make-directory root-dir)
-	)
+	(make-directory root-dir))
     (setq file (concat root-dir "/FULL"))
     (if (file-exists-p file)
 	(let ((full-buf (get-buffer-create "FULL"))
 	      (pwin (or (get-buffer-window mother)
 			(get-largest-window)))
-	      )
+	      pbuf)
 	  (save-window-excursion
 	    (set-buffer full-buf)
 	    (erase-buffer)
 	    (as-binary-input-file (insert-file-contents file))
-	    (setq major-mode 'mime/show-message-mode)
-	    (mime-view-mode mother)
+	    (setq major-mode 'mime-show-message-mode)
+	    (mime-view-buffer (current-buffer) nil mother)
+	    (setq pbuf (current-buffer))
 	    )
-	  (set-window-buffer pwin
-			     (save-excursion
-			       (set-buffer full-buf)
-			       mime::article/preview-buffer))
+	  (set-window-buffer pwin pbuf)
 	  (select-window pwin)
 	  )
-      (re-search-forward "^$")
-      (goto-char (1+ (match-end 0)))
       (setq file (concat root-dir "/" number))
-      (mime-article::write-region (point) (point-max) file)
+      (mime-write-entity-body entity file)
       (let ((total-file (concat root-dir "/CT")))
 	(setq total
 	      (if total
@@ -527,10 +387,10 @@
 		    (or (file-exists-p total-file)
 			(save-excursion
 			  (set-buffer
-			   (get-buffer-create mime/temp-buffer-name))
+			   (get-buffer-create mime-temp-buffer-name))
 			  (erase-buffer)
 			  (insert total)
-			  (write-file total-file)
+			  (write-region (point-min)(point-max) total-file)
 			  (kill-buffer (current-buffer))
 			  ))
 		    (string-to-number total)
@@ -547,10 +407,12 @@
 			 (kill-buffer (current-buffer))
 			 )))
 		)))
-      (if (and total (> total 0))
+      (if (and total (> total 0)
+	       (>= (length (directory-files root-dir nil "^[0-9]+$" t))
+		   total))
 	  (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 +425,9 @@
 		    (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)))
@@ -576,81 +440,72 @@
 		  (and (file-exists-p file)
 		       (delete-file file)
 		       ))
-		(save-window-excursion
-		  (setq major-mode 'mime/show-message-mode)
-		  (mime-view-mode mother)
-		  )
 		(let ((pwin (or (get-buffer-window mother)
-				(get-largest-window)
-				))
-		      (pbuf (save-excursion
-			      (set-buffer full-buf)
-			      mime::article/preview-buffer)))
+				(get-largest-window)))
+		      (pbuf (mime-display-message
+			     (mime-open-entity 'buffer (current-buffer))
+			     nil mother nil 'mime-show-message-mode)))
 		  (set-window-buffer pwin pbuf)
 		  (select-window pwin)
 		  )))))
       )))
 
 
-;;; @ rot13-47
+;;; @ message/external-body
 ;;;
 
-(require 'view)
+(defvar mime-raw-dired-function
+  (if (and (>= emacs-major-version 19) window-system)
+      (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-view-message/external-anon-ftp (entity cal)
+  (let* ((site (cdr (assoc "site" cal)))
+	 (directory (cdr (assoc "directory" cal)))
+	 (name (cdr (assoc "name" 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))
-  )
+(defvar mime-raw-browse-url-function mime-browse-url-function)
 
-(defun mime-article/decode-caesar (beg end cal)
-  (let* ((cnum (mime-article/point-content-number beg))
-	 (cur-buf (current-buffer))
-	 (new-name (format "%s-%s" (buffer-name) cnum))
-	 (mother mime::article/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))
-	  )
-      (set-window-buffer pwin buf)
-      (set-buffer buf)
-      (select-window pwin)
+(defun mime-view-message/external-url (entity cal)
+  (let ((url (cdr (assoc "url" cal))))
+    (message (concat "Accessing " url " ..."))
+    (funcall mime-raw-browse-url-function url)))
+
+
+;;; @ rot13-47
+;;;
+
+(defun mime-view-caesar (entity situation)
+  "Internal method for mime-view to display ROT13-47-48 message."
+  (let ((buf (get-buffer-create
+	      (format "%s-%s" (buffer-name) (mime-entity-number entity)))))
+    (with-current-buffer buf
+      (setq buffer-read-only nil)
+      (erase-buffer)
+      (mime-insert-text-content entity)
+      (mule-caesar-region (point-min) (point-max))
+      (set-buffer-modified-p nil)
       )
-    (setq buffer-read-only nil)
-    (erase-buffer)
-    (insert str)
+    (let ((win (get-buffer-window (current-buffer))))
+      (or (eq (selected-window) win)
+	  (select-window (or win (get-largest-window)))
+	  ))
+    (view-buffer buf)
     (goto-char (point-min))
-    (if (re-search-forward "^\n" nil t)
-	(delete-region (point-min) (match-end 0))
-      )
-    (let ((m (cdr (or (assq mode mime-text-decoder-alist)
-		      (assq t mime-text-decoder-alist)))))
-      (and (functionp m)
-	   (funcall m charset encoding)
-	   ))
-    (save-excursion
-      (set-mark (point-min))
-      (goto-char (point-max))
-      (tm:caesar-region)
-      )
-    (set-buffer-modified-p nil)
-    (mime-view-text/plain-mode)
     ))