X-Git-Url: https://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fpgg.el;h=abb49a96193b6310cdfde2374f5bf42de4391d3c;hp=0f686d6d62568931ab25608ab73671ffca19506f;hb=125d88b46ad2efa065f06d5dac37a245b488985a;hpb=f70a95edd4d8b2d4413e2b64dce83b0dfde38d93

diff --git a/lisp/pgg.el b/lisp/pgg.el
index 0f686d6d6..abb49a961 100644
--- a/lisp/pgg.el
+++ b/lisp/pgg.el
@@ -1,47 +1,47 @@
 ;;; pgg.el --- glue for the various PGP implementations.
 
-;; Copyright (C) 1999,2000 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Created: 1999/10/28
 ;; Keywords: PGP
 
-;; This file is part of SEMI (Secure Emacs MIME Interface).
+;; This file is part of GNU Emacs.
 
-;; 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.
+;; GNU Emacs 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.
+;; GNU Emacs 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.
 
-
 ;;; Commentary:
-;; 
 
 ;;; Code:
 
 (require 'pgg-def)
 (require 'pgg-parse)
+(require 'password)
 
+;; Don't merge these two `eval-when-compile's.
+(eval-when-compile
+  (require 'cl))
+;; Fixme: This would be better done with an autoload for
+;; `url-insert-file-contents', and the url stuff rationalized.
+;; (`locate-library' can say whether the url code is available.)
 (eval-when-compile
   (ignore-errors
     (require 'w3)
     (require 'url)))
 
-(defvar pgg-temporary-file-directory
-  (cond ((fboundp 'temp-directory) (temp-directory))
-	((boundp 'temporary-file-directory) temporary-file-directory)
-	("/tmp/")))
-
 ;;; @ utility functions
 ;;;
 
@@ -71,7 +71,8 @@
        ,@body)))
 
 (defun pgg-temp-buffer-show-function (buffer)
-  (let ((window (split-window-vertically)))
+  (let ((window (or (get-buffer-window buffer 'visible)
+		    (split-window-vertically))))
     (set-window-buffer window buffer)
     (shrink-window-if-larger-than-buffer window)))
 
@@ -87,35 +88,17 @@
 	(set-buffer standard-output)
 	(insert-buffer-substring pgg-errors-buffer)))))
 
-(defvar pgg-passphrase-cache (make-vector 7 0))
-
-(defvar pgg-read-passphrase nil)
 (defun pgg-read-passphrase (prompt &optional key)
-  (if (not pgg-read-passphrase)
-      (if (functionp 'read-passwd)
-	  (setq pgg-read-passphrase 'read-passwd)
-	(if (load "passwd" t)
-	    (setq pgg-read-passphrase 'read-passwd)
-	  (autoload 'ange-ftp-read-passwd "ange-ftp")
-	  (setq pgg-read-passphrase 'ange-ftp-read-passwd))))
-  (or (and pgg-cache-passphrase
-	   key (setq key (pgg-truncate-key-identifier key))
-	   (symbol-value (intern-soft key pgg-passphrase-cache)))
-      (funcall pgg-read-passphrase prompt)))
+  (when pgg-cache-passphrase
+    (password-read prompt (setq key (pgg-truncate-key-identifier key)))))
 
 (defun pgg-add-passphrase-cache (key passphrase)
-  (setq key (pgg-truncate-key-identifier key))
-  (set (intern key pgg-passphrase-cache)
-       passphrase)
-  (run-at-time pgg-passphrase-cache-expiry nil
-	       #'pgg-remove-passphrase-cache
-	       key))
+  (let ((password-cache-expiry pgg-passphrase-cache-expiry))
+    (password-cache-add (setq key (pgg-truncate-key-identifier key))
+			passphrase)))
 
 (defun pgg-remove-passphrase-cache (key)
-  (let ((passphrase (symbol-value (intern-soft key pgg-passphrase-cache))))
-    (when passphrase
-      (fillarray passphrase ?_)
-      (unintern key pgg-passphrase-cache))))
+  (password-cache-remove key))
 
 (defmacro pgg-convert-lbt-region (start end lbt)
   `(let ((pgg-conversion-end (set-marker (make-marker) ,end)))
@@ -149,6 +132,19 @@
   `(with-current-buffer pgg-output-buffer
      (if (zerop (buffer-size)) nil ,@body t)))
 
+(defalias 'pgg-make-temp-file
+  (if (fboundp 'make-temp-file)
+      'make-temp-file
+    (lambda (prefix &optional dir-flag)
+      (let ((file (expand-file-name
+		   (make-temp-name prefix)
+		   (if (fboundp 'temp-directory)
+		       (temp-directory)
+		     temporary-file-directory))))
+	(if dir-flag
+	    (make-directory file))
+	file))))
+
 ;;; @ interface functions
 ;;;
 
@@ -186,15 +182,6 @@ the region."
   "Decrypt the current region between START and END."
   (interactive "r")
   (let* ((buf (current-buffer))
-	 (packet (cdr (assq 1 (with-temp-buffer
-				(insert-buffer buf)
-				(pgg-decode-armor-region
-				 (point-min) (point-max))))))
-	 (key (cdr (assq 'key-identifier packet)))
-	 (pgg-default-user-id 
-	  (if key
-	      (concat "0x" (pgg-truncate-key-identifier key))
-	    pgg-default-user-id))
 	 (status
 	  (pgg-save-coding-system start end
 	    (pgg-invoke "decrypt-region" (or pgg-scheme pgg-default-scheme)
@@ -389,4 +376,5 @@ within the region."
 
 (provide 'pgg)
 
+;;; arch-tag: 9cc705dd-1e6a-4c90-8dce-c3561f9a2cf4
 ;;; pgg.el ends here