X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mime-pgp.el;h=b5d301c5657d4b53d507b5a33260a8b2c6a4f31f;hb=6a1a2f012bd6d06241083dcb379c39f15875ddd5;hp=56d799f3e928a5e8b344ae0952a6721546c70f89;hpb=d52a22861beba8d4eb3c41c6a41601da7c138554;p=elisp%2Fsemi.git

diff --git a/mime-pgp.el b/mime-pgp.el
index 56d799f..b5d301c 100644
--- a/mime-pgp.el
+++ b/mime-pgp.el
@@ -1,14 +1,13 @@
 ;;; mime-pgp.el --- mime-view internal methods for PGP.
 
-;; Copyright (C) 1995,1996,1997 MORIOKA Tomohiko
+;; Copyright (C) 1995,1996,1997,1998 MORIOKA Tomohiko
 
 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;; Created: 1995/12/7
 ;;	Renamed: 1997/2/27 from tm-pgp.el
-;; Version: $Id: mime-pgp.el,v 0.15 1997-03-18 14:45:47 morioka Exp $
 ;; Keywords: PGP, security, MIME, multimedia, mail, news
 
-;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
+;; This file is part of SEMI (Secure Emacs MIME Interface).
 
 ;; This program is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU General Public License as
@@ -48,7 +47,7 @@
 ;;;
 ;;; It is based on draft-kazu-pgp-mime-00.txt
 
-(defun mime-article/view-application/pgp (beg end cal)
+(defun mime-method-for-application/pgp (beg end cal)
   (let* ((cnum (mime-article/point-content-number beg))
 	 (p-win (or (get-buffer-window mime-view-buffer)
 		    (get-largest-window)))
@@ -103,14 +102,32 @@
     (set-window-buffer p-win mime-view-buffer)
     ))
 
-(set-atype 'mime/content-decoding-condition
-	   '((type . "application/pgp")
-	     (method . mime-article/view-application/pgp)
+(set-atype 'mime-acting-condition
+	   '((type . application)(subtype . pgp)
+	     (method . mime-method-for-application/pgp)
 	     ))
 
-(set-atype 'mime/content-decoding-condition
-	   '((type . "text/x-pgp")
-	     (method . mime-article/view-application/pgp)
+(set-atype 'mime-acting-condition
+	   '((type . text)(subtype . x-pgp)
+	     (method . mime-method-for-application/pgp)
+	     ))
+
+
+;;; @ Internal method for multipart/signed
+;;;
+
+(defun mime-method-to-verify-multipart/signed (beg end cal)
+  "Internal method to check multipart/signed."
+  (let* ((rcnum (reverse (mime-article/point-content-number beg)))
+	 (oinfo (mime-article/rcnum-to-cinfo (cons '1 rcnum)
+					     mime-raw-entity-info))
+	 )
+    (mime-playback-entity oinfo (cdr (assq 'mode cal)))
+    ))
+
+(set-atype 'mime-acting-condition
+	   '((type . multipart)(subtype . signed)
+	     (method . mime-method-to-verify-multipart/signed)
 	     ))
 
 
@@ -133,18 +150,16 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
   '((en . "Key matching expected Key ID \\(\\S +\\) not found"))
   "Alist of language vs regexp to detect ``Key expected''.")
 
-(defun mime::article/call-pgp-to-check-signature (output-buffer orig-file)
+(defun mime-pgp-check-signature (output-buffer orig-file)
   (save-excursion
     (set-buffer output-buffer)
-    (erase-buffer)
-    )
+    (erase-buffer))
   (let* ((lang (or mime-pgp-default-language 'en))
 	 (status (call-process-region (point-min)(point-max)
 				      mime-pgp-command
 				      nil output-buffer nil
 				      orig-file (format "+language=%s" lang)))
-	 (regexp (cdr (assq lang mime-pgp-good-signature-regexp-alist)))
-	 )
+	 (regexp (cdr (assq lang mime-pgp-good-signature-regexp-alist))))
     (if (= status 0)
 	(save-excursion
 	  (set-buffer output-buffer)
@@ -153,13 +168,12 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 	   (cond ((not (stringp regexp))
 		  "Please specify right regexp for specified language")
 		 ((re-search-forward regexp nil t)
-		  (buffer-substring (match-beginning 0) (match-end 0))
-		  )
-		 (t
-		  "Bad signature")))
+		  (buffer-substring (match-beginning 0) (match-end 0)))
+		 (t "Bad signature")))
 	  ))))
 
-(defun mime-article/check-pgp-signature (beg end cal)
+(defun mime-method-to-verify-application/pgp-signature (beg end cal)
+  "Internal method to check PGP/MIME signature."
   (let* ((encoding (cdr (assq 'encoding cal)))
 	 (cnum (mime-article/point-content-number beg))
 	 (rcnum (reverse cnum))
@@ -168,46 +182,44 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 	 (onum (if (> knum 0)
 		   (1- knum)
 		 (1+ knum)))
+	 (raw-buf (current-buffer))
 	 (oinfo (mime-article/rcnum-to-cinfo (cons onum rmcnum)
-					     mime::article/content-info))
-	 str kbuf
+					     mime-raw-entity-info))
+	 kbuf
 	 (basename (expand-file-name "tm" mime-temp-directory))
 	 (orig-file (make-temp-name basename))
 	 (sig-file (concat orig-file ".sig"))
 	 )
     (save-excursion
-      (setq str (buffer-substring
-		 (mime::content-info/point-min oinfo)
-		 (mime::content-info/point-max oinfo)
-		 ))
-      (set-buffer (get-buffer-create mime/temp-buffer-name))
-      (insert str)
+      (let ((p-min (mime-entity-info-point-min oinfo))
+	    (p-max (mime-entity-info-point-max oinfo))
+	    )
+	(set-buffer (get-buffer-create mime-temp-buffer-name))
+	(insert-buffer-substring raw-buf p-min p-max)
+	)
       (goto-char (point-min))
       (while (re-search-forward "\n" nil t)
 	(replace-match "\r\n")
 	)
-      (as-binary-output-file (write-file orig-file))
+      (as-binary-output-file (write-region (point-min)(point-max) orig-file))
       (kill-buffer (current-buffer))
       )
+    (save-excursion (mime-show-echo-buffer))
     (save-excursion
-      (mime-article/show-output-buffer)
-      )
-    (save-excursion
-      (setq str (buffer-substring
-		 (save-excursion
-		   (goto-char beg)
-		   (and (search-forward "\n\n")
-			(match-end 0)))
-		 end))
-      (set-buffer (setq kbuf (get-buffer-create mime/temp-buffer-name)))
-      (insert str)
+      (let ((p-min (save-excursion
+		     (goto-char beg)
+		     (and (search-forward "\n\n")
+			  (match-end 0))
+		     )))
+	(set-buffer (setq kbuf (get-buffer-create mime-temp-buffer-name)))
+	(insert-buffer-substring raw-buf p-min end)
+	)
       (mime-decode-region (point-min)(point-max) encoding)
-      (as-binary-output-file (write-file sig-file))
-      (or (mime::article/call-pgp-to-check-signature
-	   mime/output-buffer-name orig-file)
+      (as-binary-output-file (write-region (point-min)(point-max) sig-file))
+      (or (mime-pgp-check-signature mime-echo-buffer-name orig-file)
 	  (let (pgp-id)
 	    (save-excursion
-	      (set-buffer mime/output-buffer-name)
+	      (set-buffer mime-echo-buffer-name)
 	      (goto-char (point-min))
 	      (let ((regexp (cdr (assq (or mime-pgp-default-language 'en)
 				       mime-pgp-key-expected-regexp-alist))))
@@ -227,11 +239,10 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 		     )
 		(progn
 		  (funcall (pgp-function 'fetch-key) (cons nil pgp-id))
-		  (mime::article/call-pgp-to-check-signature
-		   mime/output-buffer-name orig-file)
+		  (mime-pgp-check-signature mime-echo-buffer-name orig-file)
 		  ))
 	    ))
-      (let ((other-window-scroll-buffer mime/output-buffer-name))
+      (let ((other-window-scroll-buffer mime-echo-buffer-name))
 	(scroll-other-window 8)
 	)
       (kill-buffer kbuf)
@@ -239,9 +250,9 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
       (delete-file sig-file)
       )))
 
-(set-atype 'mime/content-decoding-condition
-	   '((type . "application/pgp-signature")
-	     (method . mime-article/check-pgp-signature)
+(set-atype 'mime-acting-condition
+	   '((type . application)(subtype . pgp-signature)
+	     (method . mime-method-to-verify-application/pgp-signature)
 	     ))
 
 
@@ -249,7 +260,7 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 ;;;
 ;;; It is based on RFC 2015.
 
-(defun mime-article/decrypt-pgp (beg end cal)
+(defun mime-method-to-decrypt-application/pgp-encrypted (beg end cal)
   (let* ((cnum (mime-article/point-content-number beg))
 	 (rcnum (reverse cnum))
 	 (rmcnum (cdr rcnum))
@@ -258,16 +269,16 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 		   (1- knum)
 		 (1+ knum)))
 	 (oinfo (mime-article/rcnum-to-cinfo (cons onum rmcnum)
-					     mime::article/content-info))
-	 (obeg (mime::content-info/point-min oinfo))
-	 (oend (mime::content-info/point-max oinfo))
+					     mime-raw-entity-info))
+	 (obeg (mime-entity-info-point-min oinfo))
+	 (oend (mime-entity-info-point-max oinfo))
 	 )
-    (mime-article/view-application/pgp obeg oend cal)
+    (mime-method-for-application/pgp obeg oend cal)
     ))
 
-(set-atype 'mime/content-decoding-condition
-	   '((type . "application/pgp-encrypted")
-	     (method . mime-article/decrypt-pgp)
+(set-atype 'mime-acting-condition
+	   '((type . application)(subtype . pgp-encrypted)
+	     (method . mime-method-to-decrypt-application/pgp-encrypted)
 	     ))
 
 
@@ -275,7 +286,7 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 ;;;
 ;;; It is based on RFC 2015.
 
-(defun mime-article/add-pgp-keys (beg end cal)
+(defun mime-method-to-add-application/pgp-keys (beg end cal)
   (let* ((cnum (mime-article/point-content-number beg))
 	 (new-name (format "%s-%s" (buffer-name) cnum))
 	 (encoding (cdr (assq 'encoding cal)))
@@ -294,9 +305,9 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
     (kill-buffer (current-buffer))
     ))
 
-(set-atype 'mime/content-decoding-condition
-	   '((type . "application/pgp-keys")
-	     (method . mime-article/add-pgp-keys)
+(set-atype 'mime-acting-condition
+	   '((type . application)(subtype . pgp-keys)
+	     (method . mime-method-to-add-application/pgp-keys)
 	     ))