EasyPG: Initial check-in.

1 files changed, 87 insertions, 0 deletions

diff --git a/lisp/epa-dired.el b/lisp/epa-dired.el
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+;;; epa-dired.el --- the EasyPG Assistant, dired extension
+;; Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
+
+;; Author: Daiki Ueno <ueno@unixuser.org>
+;; Keywords: PGP, GnuPG
+
+;; This file is part of GNU Emacs.
+
+;; 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.
+
+;; 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., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Code:
+
+(require 'epa)
+(require 'dired)
+
+(defvar epa-dired-map
+  (let ((keymap (make-sparse-keymap)))
+    (define-key keymap "d" 'epa-dired-do-decrypt)
+    (define-key keymap "v" 'epa-dired-do-verify)
+    (define-key keymap "s" 'epa-dired-do-sign)
+    (define-key keymap "e" 'epa-dired-do-encrypt)
+    keymap))
+
+(fset 'epa-dired-prefix epa-dired-map)
+
+(defun epa-dired-mode-hook ()
+  (define-key dired-mode-map ":" 'epa-dired-prefix))
+
+(defun epa-dired-do-decrypt ()
+  "Decrypt marked files."
+  (interactive)
+  (let ((file-list (dired-get-marked-files)))
+    (while file-list
+      (epa-decrypt-file (expand-file-name (car file-list)))
+      (setq file-list (cdr file-list)))
+    (revert-buffer)))
+
+(defun epa-dired-do-verify ()
+  "Verify marked files."
+  (interactive)
+  (let ((file-list (dired-get-marked-files)))
+    (while file-list
+      (epa-verify-file (expand-file-name (car file-list)))
+      (setq file-list (cdr file-list)))))
+
+(defun epa-dired-do-sign ()
+  "Sign marked files."
+  (interactive)
+  (let ((file-list (dired-get-marked-files)))
+    (while file-list
+      (epa-sign-file
+       (expand-file-name (car file-list))
+       (epa-select-keys (epg-make-context) "Select keys for signing.
+If no one is selected, default secret key is used.  "
+			nil t)
+       (y-or-n-p "Make a detached signature? "))
+      (setq file-list (cdr file-list)))
+    (revert-buffer)))
+
+(defun epa-dired-do-encrypt ()
+  "Encrypt marked files."
+  (interactive)
+  (let ((file-list (dired-get-marked-files)))
+    (while file-list
+      (epa-encrypt-file
+       (expand-file-name (car file-list))
+       (epa-select-keys (epg-make-context) "Select recipents for encryption.
+If no one is selected, symmetric encryption will be performed.  "))
+      (setq file-list (cdr file-list)))
+    (revert-buffer)))
+
+(provide 'epa-dired)
+
+;;; epa-dired.el ends here