--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/tm/tm-edit-mc.el	Mon Aug 13 08:46:56 2007 +0200
@@ -0,0 +1,165 @@
+;;; tm-edit-mc.el --- Mailcrypt interface for tm-edit
+
+;; Copyright (C) 1996 MORIOKA Tomohiko
+
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Version: $Id: tm-edit-mc.el,v 1.1.1.1 1996/12/18 03:55:31 steve Exp $
+;; Keywords: mail, news, MIME, multimedia, multilingual, security, PGP
+
+;; This file is part of tm (Tools for MIME).
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License as
+;; published by the Free Software Foundation; either version 2, or (at
+;; your option) any later version.
+
+;; This program is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Code:
+
+(require 'mailcrypt)
+(load "mc-pgp")
+
+(defun tm:mc-pgp-generic-parser (result)
+  (let ((ret (mc-pgp-generic-parser result)))
+    (if (consp ret)
+	(vector (car ret)(cdr ret))
+      )))
+
+(defun tm:mc-process-region
+  (beg end passwd program args parser &optional buffer boundary)
+  (let ((obuf (current-buffer))
+	(process-connection-type nil)
+	mybuf result rgn proc)
+    (unwind-protect
+	(progn
+	  (setq mybuf (or buffer (generate-new-buffer " *mailcrypt temp")))
+	  (set-buffer mybuf)
+	  (erase-buffer)
+	  (set-buffer obuf)
+	  (buffer-disable-undo mybuf)
+	  (setq proc
+		(apply 'start-process "*PGP*" mybuf program args))
+	  (if passwd
+	      (progn
+		(process-send-string proc (concat passwd "\n"))
+		(or mc-passwd-timeout (mc-deactivate-passwd t))))
+	  (process-send-region proc beg end)
+	  (process-send-eof proc)
+	  (while (eq 'run (process-status proc))
+	    (accept-process-output proc 5))
+	  (setq result (process-exit-status proc))
+	  ;; Hack to force a status_notify() in Emacs 19.29
+	  (delete-process proc)
+	  (set-buffer mybuf)
+	  (goto-char (point-max))
+	  (if (re-search-backward "\nProcess \\*PGP.*\n\\'" nil t)
+	      (delete-region (match-beginning 0) (match-end 0)))
+	  (goto-char (point-min))
+	  ;; CRNL -> NL
+	  (while (search-forward "\r\n" nil t)
+	    (replace-match "\n"))
+	  ;; Hurm.  FIXME; must get better result codes.
+	  (if (stringp result)
+	      (error "%s exited abnormally: '%s'" program result)
+	    (setq rgn (funcall parser result))
+	    ;; If the parser found something, migrate it
+	    (if (consp rgn)
+		(progn
+		  (set-buffer obuf)
+		  (if boundary
+		      (save-restriction
+			(narrow-to-region beg end)
+			(goto-char beg)
+			(insert (format "--%s\n" boundary))
+			(goto-char (point-max))
+			(insert (format "\n--%s
+Content-Type: application/pgp-signature
+Content-Transfer-Encoding: 7bit
+
+" boundary))
+			(insert-buffer-substring mybuf (car rgn) (cdr rgn))
+			(goto-char (point-max))
+			(insert (format "\n--%s--\n" boundary))
+			)
+		    (delete-region beg end)
+		    (goto-char beg)
+		    (insert-buffer-substring mybuf (car rgn) (cdr rgn))
+		    )
+		  (set-buffer mybuf)
+		  (delete-region (car rgn) (cdr rgn)))))
+	  ;; Return nil on failure and exit code on success
+	  (if rgn result))
+      ;; Cleanup even on nonlocal exit
+      (if (and proc (eq 'run (process-status proc)))
+	  (interrupt-process proc))
+      (set-buffer obuf)
+      (or buffer (null mybuf) (kill-buffer mybuf)))))
+
+(defun tm:mc-pgp-sign-region (start end &optional id unclear boundary)
+  ;; (if (not (boundp 'mc-pgp-user-id))
+  ;;     (load "mc-pgp")
+  ;;   )
+  (let ((process-environment process-environment)
+	(buffer (get-buffer-create mc-buffer-name))
+	passwd args key
+	(parser (function mc-pgp-generic-parser))
+	(pgp-path mc-pgp-path)
+	)
+    (setq key (mc-pgp-lookup-key (or id mc-pgp-user-id)))
+    (setq passwd
+	  (mc-activate-passwd
+	   (cdr key)
+	   (format "PGP passphrase for %s (%s): " (car key) (cdr key))))
+    (setenv "PGPPASSFD" "0")
+    (setq args
+	  (cons
+	   (if boundary
+	       "-fbast"
+	     "-fast")
+	   (list "+verbose=1" "+language=en"
+		 (format "+clearsig=%s" (if unclear "off" "on"))
+		 "+batchmode" "-u" (cdr key))))
+    (if mc-pgp-comment
+	(setq args (cons (format "+comment=%s" mc-pgp-comment) args))
+      )
+    (message "Signing as %s ..." (car key))
+    (if (tm:mc-process-region
+	 start end passwd pgp-path args parser buffer boundary)
+	(progn
+	  (if boundary
+	      (progn
+		(goto-char (point-min))
+		(insert
+		 (format "\
+--[[multipart/signed; protocol=\"application/pgp-signature\";
+ boundary=\"%s\"; micalg=pgp-md5][7bit]]\n" boundary))
+		))
+	  (message "Signing as %s ... Done." (car key))
+	  t)
+      nil)))
+
+(defun tm:mc-pgp-encrypt-region (recipients start end &optional id sign)
+  (let ((mc-pgp-always-sign (if (eq sign 'maybe)
+				mc-pgp-always-sign
+			      'never)))
+    (mc-pgp-encrypt-region
+     (mc-split "\\([ \t\n]*,[ \t\n]*\\)+" recipients)
+     start end id nil)
+    ))
+
+		
+;;; @ end
+;;;
+
+(provide 'tm-edit-mc)
+
+;;; tm-edit-mc.el ends here