(epg-make-context): New slot "edit-key-callback".

(epg-start-edit-key): New function.
(epg-edit-key): New function.

diff --git a/ChangeLog b/ChangeLog
index 8d13601..7b3f7c3 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2007-09-18  Daiki Ueno  <ueno@unixuser.org>
+
+       * epg.el (epg-make-context): New slot "edit-key-callback".
+       (epg-start-edit-key): New function.
+       (epg-edit-key): New function.
+
 2007-09-05  Daiki Ueno  <ueno@unixuser.org>
 
        * EasyPG: Version 0.0.15 released.

diff --git a/epg.el b/epg.el
index 29a8ee5..1081984 100644 (file)
--- a/epg.el
+++ b/epg.el
@@ -190,7 +190,7 @@
                cipher-algorithm digest-algorithm compress-algorithm
                #'epg-passphrase-callback-function
                nil
-               nil nil nil nil nil nil)))
+               nil nil nil nil nil nil nil)))
 
 (defun epg-context-protocol (context)
   "Return the protocol used within CONTEXT."
@@ -285,6 +285,13 @@ This function is for internal use only."
     (signal 'wrong-type-argument (list 'epg-context-p context)))
   (aref (cdr context) 14))
 
+(defun epg-context-edit-key-callback (context)
+  "Return the function which handles input/output from the edit-key operation.
+This function is for internal use only."
+  (unless (eq (car-safe context) 'epg-context)
+    (signal 'wrong-type-argument (list 'epg-context-p context)))
+  (aref (cdr context) 15))
+
 (defun epg-context-set-protocol (context protocol)
   "Set the protocol used within CONTEXT."
   (unless (eq (car-safe context) 'epg-context)
@@ -330,7 +337,7 @@ This function is for internal use only."
 (defun epg-context-set-passphrase-callback (context passphrase-callback
                                                    &optional handback)
   "Set the function used to query passphrase.
-If optional argument HANDBACK is specified, it is passed to CALLBACK."
+If optional argument HANDBACK is specified, it is passed to PASSPHRASE-CALLBACK."
   (unless (eq (car-safe context) 'epg-context)
     (signal 'wrong-type-argument (list 'epg-context-p context)))
   (aset (cdr context) 7 (if handback
@@ -340,7 +347,7 @@ If optional argument HANDBACK is specified, it is passed to CALLBACK."
 (defun epg-context-set-progress-callback (context progress-callback
                                                  &optional handback)
   "Set the function which handles progress update.
-If optional argument HANDBACK is specified, it is passed to CALLBACK."
+If optional argument HANDBACK is specified, it is passed to PROGRESS-CALLBACK."
   (unless (eq (car-safe context) 'epg-context)
     (signal 'wrong-type-argument (list 'epg-context-p context)))
   (aset (cdr context) 8 (if handback
@@ -385,6 +392,16 @@ This function is for internal use only."
     (signal 'wrong-type-argument (list 'epg-context-p context)))
   (aset (cdr context) 14 operation))
 
+(defun epg-context-set-edit-key-callback (context callback &optional handback)
+  "Set the function which handles input/output from the edit-key operation.
+If optional argument HANDBACK is specified, it is passed to CALLBACK.
+This function is for internal use only."
+  (unless (eq (car-safe context) 'epg-context)
+    (signal 'wrong-type-argument (list 'epg-context-p context)))
+  (aset (cdr context) 15 (if handback
+                            (cons callback handback)
+                          callback)))
+
 (defun epg-make-signature (status &optional key-id)
   "Return a signature object."
   (cons 'epg-signature (vector status key-id nil nil nil nil nil nil nil nil
@@ -2476,8 +2493,38 @@ If you are unsure, use synchronous version of this function
     (epg-reset context)))
 
 ;;;###autoload
+(defun epg-start-edit-key (context key &optional callback handback output)
+  "Initiate an edit key operation.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-sign-keys' instead."
+  (epg-context-set-operation context 'edit-key)
+  (epg-context-set-result context nil)
+  (epg-context-set-edit-key-callback context callback (cons handback output))
+  (epg--start context (list "--edit-key"
+                           (epg-sub-key-id (car epg-key-sub-key-list key)))))
+
+;;;###autoload
+(defun epg-edit-key (context key &optional callback handback output)
+  "Process the KEY interactively, using the edit CALLBACK with the HANDBACK.
+The CALLBACK is invoked for every status and command request from
+the crypto engine.  The output of the crypto engine is written to
+the data object OUTPUT."
+  (unwind-protect
+      (progn
+       (epg-start-edit-key context key callback handback output)
+       (epg-wait-for-completion context)
+       (if (epg-context-result-for context 'error)
+           (error "Edit key failed: %S"
+                  (epg-context-result-for context 'error))))
+    (epg-reset context)))
+
+;;;###autoload
 (defun epg-start-sign-keys (context keys &optional local)
-  "Initiate an sign keys operation.
+  "Initiate a sign keys operation.
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call