From 1dbb37dbc17f4b30090205565d5cda1d3428ed2a Mon Sep 17 00:00:00 2001
From: mguessan <mguessan@3d1905a2-6b24-0410-a738-b14d5a86fcbd>
Date: Thu, 14 Jan 2010 13:54:39 +0000
Subject: [PATCH] SMTP: implement RSET (reset) command to avoid connection
 timeout with Evolution

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@911 3d1905a2-6b24-0410-a738-b14d5a86fcbd
---
 src/java/davmail/smtp/SmtpConnection.java | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/java/davmail/smtp/SmtpConnection.java b/src/java/davmail/smtp/SmtpConnection.java
index f3680634..ddab9fc6 100644
--- a/src/java/davmail/smtp/SmtpConnection.java
+++ b/src/java/davmail/smtp/SmtpConnection.java
@@ -150,8 +150,20 @@ public class SmtpConnection extends AbstractConnection {
                             state = State.AUTHENTICATED;
                             sendClient("503 Bad sequence of commands");
                         }
-                    }
+                    } else if ("RSET".equalsIgnoreCase(command)) {
+                        recipients.clear();
 
+                        if (state == State.STARTMAIL ||
+                                state == State.RECIPIENT ||
+                                state == State.MAILDATA) {
+                            state = State.AUTHENTICATED;
+                        } else {
+                            state = State.INITIAL;
+                        }
+                        sendClient("250 OK Reset");
+                    } else {
+                        sendClient("500 Unrecognized command");
+                    }
                 } else {
                     sendClient("500 Unrecognized command");
                 }
@@ -164,7 +176,7 @@ public class SmtpConnection extends AbstractConnection {
         } catch (Exception e) {
             DavGatewayTray.log(e);
             try {
-                sendClient("500 " + ((e.getMessage()==null)?e:e.getMessage()));
+                sendClient("500 " + ((e.getMessage() == null) ? e : e.getMessage()));
             } catch (IOException e2) {
                 DavGatewayTray.debug(new BundleMessage("LOG_EXCEPTION_SENDING_ERROR_TO_CLIENT"), e2);
             }