X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mime-play.el;h=943519c58b5283f101cf4afcbff630e671ab5b6c;hb=e79eb9f77304888f141f743f2057692304f44176;hp=889f6f720e89991da91c90f445bc5e9a32a23f73;hpb=a7acf53ece6c09a1dda6f25d4298e81f7fb300ea;p=elisp%2Fsemi.git

diff --git a/mime-play.el b/mime-play.el
index 889f6f7..943519c 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 0.51 1997-09-05 11:42:36 morioka 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
@@ -31,43 +30,103 @@
 (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-view-play-current-entity (&optional mode)
+(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)
   (or mode
-      (setq mode "play")
-      )
-  (let ((cinfo (get-text-property (point) 'mime-view-cinfo)))
-    (if cinfo
+      (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))
+	      (raw-buffer (get-text-property (point) 'mime-view-raw-buffer)))
+	  (setq mime-preview-after-decoded-position (point))
 	  (set-buffer raw-buffer)
-	  (mime-display-content cinfo mode)
-	  (if (eq (current-buffer) raw-buffer)
-	      (progn
-		(set-buffer the-buf)
-		(goto-char mime-preview/after-decoded-position)
-		))
-	  ))))
-
-(defun mime-display-content (cinfo &optional mode)
-  (let ((beg (mime-entity-info-point-min cinfo))
-	(end (mime-entity-info-point-max cinfo))
-	(ctype (or (mime-entity-info-type/subtype cinfo) "text/plain"))
-	(params (mime-entity-info-parameters cinfo))
-	(encoding (mime-entity-info-encoding cinfo))
-	)
+	  (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))
+	(content-type (mime-entity-content-type entity-info))
+	(encoding (mime-entity-encoding entity-info)))
+    (or content-type
+	(setq content-type (make-mime-content-type 'text 'plain)))
     ;; Check for VM
     (if (< beg (point-min))
 	(setq beg (point-min))
@@ -76,48 +135,108 @@ If MODE is specified, play as it.  Default MODE is \"play\"."
 	(setq end (point-max))
       )
     (let (method cal ret)
-      (setq cal (list* (cons 'type ctype)
+      (setq cal (list* (cons 'major-mode major-mode)
 		       (cons 'encoding encoding)
-		       (cons 'major-mode major-mode)
-		       params))
+		       content-type))
       (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-show-echo-buffer
-	      "No method are specified for %s\n" ctype)
-	     ))
-      )
-    ))
+	      "No method are specified for %s\n"
+	      (mime-type/subtype-string
+	       (mime-content-type-primary-type content-type)
+	       (mime-content-type-subtype content-type))
+	      )))
+      )))
 
 
-;;; @ method selector
+;;; @ external decoder
 ;;;
 
-(defun mime/get-content-decoding-alist (al)
-  (get-unified-alist mime-acting-condition al)
-  )
+(defvar mime-mailcap-method-filename-alist nil)
 
+(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 (expand-file-name (mime-raw-get-filename situation)
+				    mime-temp-directory)))
+	(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 ((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)
+	  )
+	;;(mime-show-echo-buffer)
+	))))
 
-;;; @ external decoder
-;;;
+(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)))
 
-(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
@@ -141,15 +260,15 @@ If MODE is specified, play as it.  Default MODE is \"play\"."
 			  (list (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-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)
@@ -192,7 +311,7 @@ window.")
 		 (setq win (get-buffer-window bbdb-buffer-name))
 		 )
 	    (set-window-buffer win mime-echo-buffer-name)
-	  (select-window (get-buffer-window mime-view-buffer))
+	  (select-window (get-buffer-window mime-preview-buffer))
 	  (setq win (split-window-vertically
 		     (- (window-height)
 			(if (functionp mime-echo-window-height)
@@ -223,11 +342,16 @@ window.")
   (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)
+  (or (if (member (cdr (assq 'encoding param))
+		  mime-view-uuencode-encoding-name-list)
+	  (mime-raw-get-uu-filename))
       (let (ret)
-	(or (if (or (and (setq ret (mime/Content-Disposition))
-			 (setq ret (assoc "filename" (cdr ret)))
+	(or (if (or (and (setq ret (mime-read-Content-Disposition))
+			 (setq ret
+			       (assoc
+				"filename"
+				(mime-content-disposition-parameters ret)))
 			 )
 		    (setq ret (assoc "name" param))
 		    (setq ret (assoc "x-name" param))
@@ -244,30 +368,65 @@ window.")
 	    ))
       ))
 
-(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 ()
+(defun mime-preview-quitting-method-for-mime-show-message-mode ()
   "Quitting method for mime-view.
-It is registered to variable `mime-view-quitting-method-alist'."
+It is registered to variable `mime-preview-quitting-method-alist'."
   (let ((mother mime-mother-buffer)
-	(win-conf mime::preview/original-window-configuration)
+	(win-conf mime-preview-original-window-configuration)
 	)
     (kill-buffer mime-raw-buffer)
-    (mime-view-kill-buffer)
+    (mime-preview-kill-buffer)
     (set-window-configuration win-conf)
     (pop-to-buffer mother)
     ))
 
-(defun mime-display-message/rfc822 (beg end cal)
-  (let* ((cnum (mime-article/point-content-number beg))
+(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-view-buffer)
+	 (mother mime-preview-buffer)
 	 (text-decoder
 	  (cdr (or (assq major-mode mime-text-decoder-alist)
 		   (assq t mime-text-decoder-alist))))
@@ -289,21 +448,21 @@ It is registered to variable `mime-view-quitting-method-alist'."
 ;;; @ message/partial
 ;;;
 
-(defvar mime-article/coding-system-alist
-  (list '(mh-show-mode . no-conversion)
-	(cons t (mime-charset-to-coding-system default-mime-charset))
-	))
-
-(defun mime-article::write-region (start end file)
+(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-article/coding-system-alist)
-	      (assq t mime-article/coding-system-alist)
+	  (or (assq major-mode mime-raw-buffer-coding-system-alist)
+	      (assq t mime-raw-buffer-coding-system-alist)
 	      ))))
-    (write-region start end file)
+    (write-region start end filename)
     ))
 
-(defun mime-display-message/partial (beg end cal)
+(defun mime-method-to-store-message/partial (beg end cal)
   (goto-char beg)
   (let* ((root-dir
 	  (expand-file-name
@@ -312,7 +471,7 @@ It is registered to variable `mime-view-quitting-method-alist'."
 	 (number (cdr (assoc "number" cal)))
 	 (total (cdr (assoc "total" cal)))
 	 file
-	 (mother mime-view-buffer)
+	 (mother mime-preview-buffer)
          )
     (or (file-exists-p root-dir)
 	(make-directory root-dir)
@@ -338,13 +497,13 @@ It is registered to variable `mime-view-quitting-method-alist'."
 	  (set-window-buffer pwin
 			     (save-excursion
 			       (set-buffer full-buf)
-			       mime-view-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
@@ -355,7 +514,7 @@ It is registered to variable `mime-view-quitting-method-alist'."
 			   (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)
@@ -388,7 +547,9 @@ It is registered to variable `mime-view-quitting-method-alist'."
 		    (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)))
@@ -410,7 +571,7 @@ It is registered to variable `mime-view-quitting-method-alist'."
 				))
 		      (pbuf (save-excursion
 			      (set-buffer full-buf)
-			      mime-view-buffer)))
+			      mime-preview-buffer)))
 		  (set-window-buffer pwin pbuf)
 		  (select-window pwin)
 		  )))))
@@ -420,20 +581,20 @@ It is registered to variable `mime-view-quitting-method-alist'."
 ;;; @ message/external-body
 ;;;
 
-(defvar mime-article/dired-function
-  (if mime/use-multi-frame
+(defvar mime-raw-dired-function
+  (if (and (>= emacs-major-version 19) window-system)
       (function dired-other-frame)
-    (function mime-article/dired-function-for-one-frame)
+    (function mime-raw-dired-function-for-one-frame)
     ))
 
-(defun mime-article/dired-function-for-one-frame (dir)
-  (let ((win (or (get-buffer-window mime-view-buffer)
+(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-display-message/external-ftp (beg end cal)
+(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)))
@@ -441,7 +602,7 @@ It is registered to variable `mime-view-quitting-method-alist'."
 	 (pathname (concat "/anonymous@" site ":" directory))
 	 )
     (message (concat "Accessing " (expand-file-name name pathname) "..."))
-    (funcall mime-article/dired-function pathname)
+    (funcall mime-raw-dired-function pathname)
     (goto-char (point-min))
     (search-forward name)
     ))
@@ -450,12 +611,12 @@ It is registered to variable `mime-view-quitting-method-alist'."
 ;;; @ rot13-47
 ;;;
 
-(defun mime-display-caesar (start end cal)
+(defun mime-method-to-display-caesar (start end cal)
   "Internal method for mime-view to display ROT13-47-48 message."
-  (let* ((cnum (mime-article/point-content-number start))
+  (let* ((cnum (mime-raw-point-to-entity-number start))
 	 (new-name (format "%s-%s" (buffer-name) cnum))
 	 (the-buf (current-buffer))
-	 (mother mime-view-buffer)
+	 (mother mime-preview-buffer)
 	 (charset (cdr (assoc "charset" cal)))
 	 (encoding (cdr (assq 'encoding cal)))
 	 (mode major-mode)
@@ -492,4 +653,19 @@ It is registered to variable `mime-view-quitting-method-alist'."
 
 (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