svn commit: r1478915 - /cxf/fediz/branches/1.0.x-fixes/plugins/core/src/main/java/org/apache/cxf/fediz/core/handler/HomeRealmCallbackHandler.java

[ow...@apache.org]

Author: owulff
Date: Fri May  3 18:44:55 2013
New Revision: 1478915

URL: http://svn.apache.org/r1478915
Log:
[FEDIZ-53] Browser can pass the home realm to the Fediz plugin. Thanks Thierry

Added:
    cxf/fediz/branches/1.0.x-fixes/plugins/core/src/main/java/org/apache/cxf/fediz/core/handler/HomeRealmCallbackHandler.java

Added: cxf/fediz/branches/1.0.x-fixes/plugins/core/src/main/java/org/apache/cxf/fediz/core/handler/HomeRealmCallbackHandler.java
URL: http://svn.apache.org/viewvc/cxf/fediz/branches/1.0.x-fixes/plugins/core/src/main/java/org/apache/cxf/fediz/core/handler/HomeRealmCallbackHandler.java?rev=1478915&view=auto
==============================================================================
--- cxf/fediz/branches/1.0.x-fixes/plugins/core/src/main/java/org/apache/cxf/fediz/core/handler/HomeRealmCallbackHandler.java (added)
+++ cxf/fediz/branches/1.0.x-fixes/plugins/core/src/main/java/org/apache/cxf/fediz/core/handler/HomeRealmCallbackHandler.java Fri May  3 18:44:55 2013
@@ -0,0 +1,57 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.cxf.fediz.core.handler;
+
+import java.io.IOException;
+
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.UnsupportedCallbackException;
+
+import org.apache.cxf.fediz.core.spi.HomeRealmCallback;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HomeRealmCallbackHandler implements CallbackHandler {
+
+    private static final Logger LOG = LoggerFactory
+    .getLogger(HomeRealmCallbackHandler.class);
+
+    public void handle(Callback[] callbacks) throws IOException,
+        UnsupportedCallbackException {
+        for (int i = 0; i < callbacks.length; i++) {
+            if (callbacks[i] instanceof HomeRealmCallback) {
+                HomeRealmCallback callback = (HomeRealmCallback) callbacks[i];
+                String homeRealm = (String)callback.getRequest().getAttribute("whr");
+                if (homeRealm == null || homeRealm.length() == 0) {
+                    LOG.debug("No home realm found in request");
+                } else {
+                    LOG.info("Home realm '" + homeRealm + "' found in request");
+                    callback.setHomeRealm(homeRealm);
+                }
+
+            } else {
+                throw new UnsupportedCallbackException(callbacks[i], "Unrecognized Callback");
+            }
+        }
+    }
+
+
+}
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