From 73edf89a10976a0200c71ec6e17a22900bb8d1a6 Mon Sep 17 00:00:00 2001
From: mguessan <mguessan@3d1905a2-6b24-0410-a738-b14d5a86fcbd>
Date: Mon, 24 Oct 2011 22:45:57 +0000
Subject: [PATCH] IMAP: fix 3426383, implement CHARSET in SEARCH command, allow
 ASCII and UTF-8

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@1826 3d1905a2-6b24-0410-a738-b14d5a86fcbd
---
 src/java/davmail/imap/ImapConnection.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/java/davmail/imap/ImapConnection.java b/src/java/davmail/imap/ImapConnection.java
index a7032794..83b60258 100644
--- a/src/java/davmail/imap/ImapConnection.java
+++ b/src/java/davmail/imap/ImapConnection.java
@@ -63,7 +63,7 @@ public class ImapConnection extends AbstractConnection {
      * @param clientSocket IMAP client socket
      */
     public ImapConnection(Socket clientSocket) {
-        super(ImapConnection.class.getSimpleName(), clientSocket, null);
+        super(ImapConnection.class.getSimpleName(), clientSocket, "UTF-8");
     }
 
     @Override
@@ -878,6 +878,11 @@ public class ImapConnection extends AbstractConnection {
                 condition = session.or();
             } else if (token.startsWith("OR ")) {
                 condition = appendOrSearchParams(token, conditions);
+            } else if ("CHARSET".equals(token)) {
+                String charset = tokens.nextQuotedToken().toUpperCase();
+                if (!("ASCII".equals(charset) || "UTF-8".equals(charset))) {
+                    throw new IOException("Unsupported charset "+charset);
+                }
             } else {
                 if (condition == null) {
                     condition = session.and();