* mime-edit.el (mime-edit-sign-pgp-mime): Bind

`pgg-default-user-id' to the canonical address of From field.

diff --git a/mime-edit.el b/mime-edit.el
index 2005b28..f089b53 100644 (file)
--- a/mime-edit.el
+++ b/mime-edit.el
@@ -3,7 +3,8 @@
 ;; Copyright (C) 1993,94,95,96,97,98,99 Free Software Foundation, Inc.
 
 ;; Author: UMEDA Masanobu <umerin@mse.kyutech.ac.jp>
-;;         MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;;     MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;;     Daiki Ueno <ueno@ueda.info.waseda.ac.jp>
 ;; Created: 1994/08/21 renamed from mime.el
 ;;     Renamed: 1997/2/21 from tm-edit.el
 ;; Keywords: MIME, multimedia, multilingual, mail, news
@@ -1749,9 +1750,10 @@ Parameter must be '(PROMPT CHOICE1 (CHOISE2 ...))."
 (defun mime-edit-sign-pgp-mime (beg end boundary)
   (save-excursion
     (save-restriction
-      (narrow-to-region beg end)
-      (let* ((ret
-             (mime-edit-translate-region beg end boundary))
+      (let* ((from (std11-field-body "From" mail-header-separator))
+            (ret (progn 
+                   (narrow-to-region beg end)
+                   (mime-edit-translate-region beg end boundary)))
             (ctype    (car ret))
             (encoding (nth 1 ret))
             (pgp-boundary (concat "pgp-sign-" boundary))
@@ -1762,7 +1764,11 @@ Parameter must be '(PROMPT CHOICE1 (CHOISE2 ...))."
            (insert (format "Content-Transfer-Encoding: %s\n" encoding))
          )
        (insert "\n")
-       (or (pgg-sign-region (point-min)(point-max))
+       (or (let ((pgg-default-user-id 
+                    (if from
+                        (nth 1 (std11-extract-address-components from))
+                      pgg-default-user-id)))
+             (pgg-sign-region (point-min)(point-max)))
            (throw 'mime-edit-error 'pgp-error)
            )
        (setq micalg