OF-189 remove usage of com.sun.* classes, contributed patch

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@13807 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/net/SSLJiveKeyManager.java

@@ -28,7 +28,7 @@ import java.security.cert.X509Certificate;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.sun.net.ssl.X509KeyManager;
+import javax.net.ssl.X509KeyManager;
 
 /**
  * A skeleton placeholder for developers wishing to implement their own custom

src/java/org/jivesoftware/openfire/net/SSLJiveTrustManager.java

@@ -28,7 +28,7 @@ import org.jivesoftware.util.LocaleUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.sun.net.ssl.X509TrustManager;
+import javax.net.ssl.X509TrustManager;
 
 /**
  * Trust manager which accepts certificates without any validation

src/java/org/jivesoftware/openfire/sasl/PolicyUtils.java

+/**
+ * $RCSfile$
+ * $Revision: $
+ * $Date: $
+ *
+ * Copyright (C) 2004-2008 Jive Software. All rights reserved.
+ *
+ * Licensed 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.jivesoftware.openfire.sasl;
+
+import javax.security.sasl.Sasl;
+import java.util.Map;
+
+/**
+ * Static class that contains utilities for dealing with Java SASL
+ * security policy-related properties.
+ *
+ * @author Rosanna Lee
+ */
+final public class PolicyUtils {
+    // Can't create one of these
+    private PolicyUtils() {
+    }
+
+    public final static int NOPLAINTEXT = 0x0001;
+    public final static int NOACTIVE = 0x0002;
+    public final static int NODICTIONARY = 0x0004;
+    public final static int FORWARD_SECRECY = 0x0008;
+    public final static int NOANONYMOUS = 0x0010;
+    public final static int PASS_CREDENTIALS = 0x0200;
+
+    /**
+     * Determines whether a mechanism's characteristics, as defined in flags,
+     * fits the security policy properties found in props.
+     * @param flags The mechanism's security characteristics
+     * @param props The security policy properties to check
+     * @return true if passes; false if fails
+     */
+    public static boolean checkPolicy(int flags, Map props) {
+        if (props == null) {
+            return true;
+        }
+
+        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_NOPLAINTEXT))
+            && (flags&NOPLAINTEXT) == 0) {
+            return false;
+        }
+        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_NOACTIVE))
+            && (flags&NOACTIVE) == 0) {
+            return false;
+        }
+        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_NODICTIONARY))
+            && (flags&NODICTIONARY) == 0) {
+            return false;
+        }
+        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_NOANONYMOUS))
+            && (flags&NOANONYMOUS) == 0) {
+            return false;
+        }
+        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_FORWARD_SECRECY))
+            && (flags&FORWARD_SECRECY) == 0) {
+            return false;
+        }
+        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_PASS_CREDENTIALS))
+            && (flags&PASS_CREDENTIALS) == 0) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Given a list of mechanisms and their characteristics, select the
+     * subset that conforms to the policies defined in props.
+     * Useful for SaslXXXFactory.getMechanismNames(props) implementations.
+     *
+     */
+    public static String[] filterMechs(String[] mechs, int[] policies,
+        Map props) {
+        if (props == null) {
+            return mechs.clone();
+        }
+
+        boolean[] passed = new boolean[mechs.length];
+        int count = 0;
+        for (int i = 0; i< mechs.length; i++) {
+            if (passed[i] = checkPolicy(policies[i], props)) {
+                ++count;
+            }
+        }
+        String[] answer = new String[count];
+        for (int i = 0, j=0; i< mechs.length; i++) {
+            if (passed[i]) {
+                answer[j++] = mechs[i];
+            }
+        }
+
+        return answer;
+    }
+}

src/java/org/jivesoftware/openfire/sasl/SaslServerFactoryImpl.java

@@ -25,7 +25,7 @@ import javax.security.auth.callback.CallbackHandler;
 import javax.security.sasl.SaslServerFactory;
 import javax.security.sasl.SaslServer;
 import javax.security.sasl.SaslException;
-import com.sun.security.sasl.util.PolicyUtils;
+import org.jivesoftware.openfire.sasl.PolicyUtils;
 import org.jivesoftware.openfire.clearspace.ClearspaceSaslServer;
 
 /**