SMACK-404 Changed StringUtils.decodeBase64(String) behavior so that the method does not try to detect and decompress a gzip-compressed input. Refactored every use of the Base64.(de|en)code* methods to use the StringUtils (de|en)codeBase64 methods instead.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@13416 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smack/proxy/HTTPProxySocketFactory.java

@@ -9,7 +9,8 @@ import java.net.InetAddress;
 import java.net.Socket;
 import java.net.UnknownHostException;
 import javax.net.SocketFactory;
-import org.jivesoftware.smack.util.Base64;
+import org.jivesoftware.smack.util.StringUtils;
+
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -73,8 +74,7 @@ class HTTPProxySocketFactory
         {
             String password = proxy.getProxyPassword();
             proxyLine = "\r\nProxy-Authorization: Basic "
-              + new String (Base64.encodeBytes((username + ":" 
-              + password).getBytes("UTF-8")));
+                    + new String(StringUtils.encodeBase64(username + ":" + password));
         }
         socket.getOutputStream().write((hostport + " HTTP/1.1\r\nHost: "
             + hostport + proxyLine + "\r\n\r\n").getBytes("UTF-8"));

source/org/jivesoftware/smack/sasl/SASLMechanism.java

@@ -23,7 +23,7 @@ package org.jivesoftware.smack.sasl;
 import org.jivesoftware.smack.XMPPException;
 import org.jivesoftware.smack.SASLAuthentication;
 import org.jivesoftware.smack.packet.Packet;
-import org.jivesoftware.smack.util.Base64;
+import org.jivesoftware.smack.util.StringUtils;
 
 import java.io.IOException;
 import java.util.Map;
@@ -115,7 +115,7 @@ public abstract class SASLMechanism implements CallbackHandler {
         try {
             if(sc.hasInitialResponse()) {
                 byte[] response = sc.evaluateChallenge(new byte[0]);
-                authenticationText = Base64.encodeBytes(response,Base64.DONT_BREAK_LINES);
+                authenticationText = StringUtils.encodeBase64(response, false);
             }
         } catch (SaslException e) {
             throw new XMPPException("SASL authentication failed", e);
@@ -136,7 +136,7 @@ public abstract class SASLMechanism implements CallbackHandler {
     public void challengeReceived(String challenge) throws IOException {
         byte response[];
         if(challenge != null) {
-            response = sc.evaluateChallenge(Base64.decode(challenge));
+            response = sc.evaluateChallenge(StringUtils.decodeBase64(challenge));
         } else {
             response = sc.evaluateChallenge(new byte[0]);
         }
@@ -146,7 +146,7 @@ public abstract class SASLMechanism implements CallbackHandler {
             responseStanza = new Response();
         }
         else {
-            responseStanza = new Response(Base64.encodeBytes(response,Base64.DONT_BREAK_LINES));
+            responseStanza = new Response(StringUtils.encodeBase64(response, false));
         }
 
         // Send the authentication to the server

source/org/jivesoftware/smack/util/StringUtils.java

@@ -501,12 +501,21 @@ public class StringUtils {
 
     /**
      * Decodes a base64 String.
+     * Unlike Base64.decode() this method does not try to detect and decompress a gzip-compressed input.
      *
      * @param data a base64 encoded String to decode.
      * @return the decoded String.
      */
     public static byte[] decodeBase64(String data) {
-        return Base64.decode(data);
+        byte[] bytes;
+        try {
+            bytes = data.getBytes("UTF-8");
+        } catch (java.io.UnsupportedEncodingException uee) {
+            bytes = data.getBytes();
+        }
+
+        bytes = Base64.decode(bytes, 0, bytes.length, Base64.NO_OPTIONS);
+        return bytes;
     }
 
     /**

test-unit/org/jivesoftware/smackx/bytestreams/ibb/packet/DataTest.java

@@ -20,7 +20,7 @@ import static org.mockito.Mockito.*;
 import java.util.Properties;
 
 import org.jivesoftware.smack.packet.IQ;
-import org.jivesoftware.smack.util.Base64;
+import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smackx.bytestreams.ibb.packet.Data;
 import org.jivesoftware.smackx.bytestreams.ibb.packet.DataPacketExtension;
 import org.junit.Test;
@@ -53,7 +53,7 @@ public class DataTest {
 
     @Test
     public void shouldReturnValidIQStanzaXML() throws Exception {
-        String encodedData = Base64.encodeBytes("Test".getBytes());
+        String encodedData = StringUtils.encodeBase64("Test");
         
         String control = XMLBuilder.create("iq")
             .a("from", "romeo@montague.lit/orchard")