From f54cd3b6ad2144fe5bce749ae189c292c3e0eef1 Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Tue, 30 Jan 2007 05:40:43 +0000
Subject: [PATCH] * epg.el (epg-last-status): New variable.
 (epg--process-filter): Set epg-last-status after calling a
 status handler. (epg--prompt-GET_BOOL): New function.
 (epg--prompt-GET_BOOL-untrusted_key.override): New
 function. (epg--status-GET_BOOL): Call
 epg--prompt-GET_BOOL-* instead of y-or-n-p.

---
 ChangeLog |   10 ++++++++++
 epg.el    |   26 ++++++++++++++++++++------
 2 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7b00926..7de5ecc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2007-01-30  Daiki Ueno  <ueno@unixuser.org>
+
+	* epg.el (epg-last-status): New variable.
+	(epg--process-filter): Set epg-last-status after calling a status
+	handler.
+	(epg--prompt-GET_BOOL): New function.
+	(epg--prompt-GET_BOOL-untrusted_key.override): New function.
+	(epg--status-GET_BOOL): Call epg--prompt-GET_BOOL-* instead of
+	y-or-n-p.
+
 2007-01-29  Daiki Ueno  <ueno@unixuser.org>
 
 	* EasyPG: Version 0.0.10 released.
diff --git a/epg.el b/epg.el
index 006a68d..89a78b8 100644
--- a/epg.el
+++ b/epg.el
@@ -33,6 +33,7 @@
 (defvar epg-user-id-alist nil
   "An alist mapping from key ID to user ID.")
 
+(defvar epg-last-status nil)
 (defvar epg-read-point nil)
 (defvar epg-process-filter-running nil)
 (defvar epg-pending-status-list nil)
@@ -1143,7 +1144,8 @@ This function is for internal use only."
 			    (setq epg-pending-status-list nil))
 			(if (and symbol
 				 (fboundp symbol))
-			    (funcall symbol epg-context string))))
+			    (funcall symbol epg-context string))
+			(setq epg-last-status (cons status string))))
 		  (forward-line)
 		  (setq epg-read-point (point))))
 	    (setq epg-process-filter-running nil))))))
@@ -1256,13 +1258,25 @@ This function is for internal use only."
 	(if encoded-passphrase-with-new-line
 	    (epg--clear-string encoded-passphrase-with-new-line))))))
 
+(defun epg--prompt-GET_BOOL (context string)
+  (let ((entry (assoc string epg-prompt-alist)))
+    (y-or-n-p (if entry (cdr entry) (concat string "? ")))))
+
+(defun epg--prompt-GET_BOOL-untrusted_key.override (context string)
+  (if (and (equal (car epg-last-status) "USERID_HINT")
+	   (string-match "\\`\\([^ ]+\\) \\(.*\\)" (cdr epg-last-status)))
+      (y-or-n-p (format "Untrusted key %s %s.  Trust this key anyway? "
+			(match-string 1 string)
+			(match-string 2 string)))))
+
 (defun epg--status-GET_BOOL (context string)
-  (let ((entry (assoc string epg-prompt-alist))
-	inhibit-quit)
+  (let (inhibit-quit)
     (condition-case nil
-      (if (y-or-n-p (if entry (cdr entry) (concat string "? ")))
-	  (process-send-string (epg-context-process context) "y\n")
-	(process-send-string (epg-context-process context) "n\n"))
+	(if (funcall (or (intern-soft (concat "epg--prompt-GET_BOOL-" string))
+			 #'epg--prompt-GET_BOOL)
+		     context string)
+	    (process-send-string (epg-context-process context) "y\n")
+	  (process-send-string (epg-context-process context) "n\n"))
       (quit
        (epg-context-set-result-for
 	context 'error
-- 
1.7.10.4