Add JingleInBandByteStream classes

smack-experimental/src/test/java/org/jivesoftware/smackx/hash/HashElementTest.java

@@ -51,6 +51,10 @@ public class HashElementTest extends SmackTestSuite {
         assertFalse(parsed.equals(null));
         assertEquals(element, parsed);
         assertTrue(element.equals(parsed));
+
+        HashElement other = new HashElement(HashManager.ALGORITHM.SHA_512,
+                "861844d6704e8573fec34d967e20bcfef3d424cf48be04e6dc08f2bd58c729743371015ead891cc3cf1c9d34b49264b510751b1ff9e537937bc46b5d6ff4ecc8".getBytes(StringUtils.UTF8));
+        assertFalse(element.equals(other));
     }
 
 }

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/element/JingleContentTransport.java

@@ -16,12 +16,12 @@
  */
 package org.jivesoftware.smackx.jingle.element;
 
-import java.util.Collections;
-import java.util.List;
-
 import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.util.XmlStringBuilder;
 
+import java.util.Collections;
+import java.util.List;
+
 /**
  * A jingle transport extension.
  *
@@ -58,11 +58,17 @@ public abstract class JingleContentTransport implements ExtensionElement {
     public final XmlStringBuilder toXML() {
         XmlStringBuilder xml = new XmlStringBuilder(this);
         addExtraAttributes(xml);
+
+        if (candidates.isEmpty()) {
+            xml.closeEmptyElement();
+
+        } else {
             xml.rightAngleBracket();
 
             xml.append(candidates);
 
             xml.closeElement(this);
+        }
         return xml;
     }
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle_ibb/JingleInBandByteStreamManager.java

@@ -0,0 +1,57 @@
+/**
+ *
+ * Copyright 2017 Paul Schaub
+ *
+ * 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.smackx.jingle_ibb;
+
+import org.jivesoftware.smack.Manager;
+import org.jivesoftware.smack.XMPPConnection;
+import org.jivesoftware.smackx.jingle.provider.JingleContentProviderManager;
+import org.jivesoftware.smackx.jingle_ibb.provider.JingleInBandByteStreamTransportProvider;
+
+import java.util.Random;
+import java.util.WeakHashMap;
+
+/**
+ * Manager for Jingle In-Band-ByteStreams.
+ */
+public final class JingleInBandByteStreamManager extends Manager {
+
+    public static final String NAMESPACE_V1 = "urn:xmpp:jingle:transports:ibb:1";
+
+    private static final WeakHashMap<XMPPConnection, JingleInBandByteStreamManager> INSTANCES = new WeakHashMap<>();
+
+    private JingleInBandByteStreamManager(XMPPConnection connection) {
+        super(connection);
+        JingleContentProviderManager.addJingleContentTransportProvider(NAMESPACE_V1, new JingleInBandByteStreamTransportProvider());
+    }
+
+    public static JingleInBandByteStreamManager getInstanceFor(XMPPConnection connection) {
+        JingleInBandByteStreamManager manager = INSTANCES.get(connection);
+        if (manager == null) {
+            manager = new JingleInBandByteStreamManager(connection);
+            INSTANCES.put(connection, manager);
+        }
+        return manager;
+    }
+
+    /**
+     * Generate a random session id.
+     * @return
+     */
+    public static String generateSessionId() {
+        return Integer.toString(64,new Random().nextInt());
+    }
+}

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle_ibb/element/JingleInBandByteStreamTransport.java

@@ -0,0 +1,85 @@
+/**
+ *
+ * Copyright 2017 Paul Schaub
+ *
+ * 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.smackx.jingle_ibb.element;
+
+import org.jivesoftware.smack.util.XmlStringBuilder;
+import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
+import org.jivesoftware.smackx.jingle_ibb.JingleInBandByteStreamManager;
+
+/**
+ * Jingle In-Band-ByteStream transport.
+ */
+public class JingleInBandByteStreamTransport extends JingleContentTransport {
+
+    public static final String ATTR_BLOCK_SIZE = "block-size";
+    public static final String ATTR_SID = "sid";
+    public static final short DEFAULT_BLOCK_SIZE = 4096;
+
+    private final short blockSize;
+    private final String sid;
+
+    public JingleInBandByteStreamTransport() {
+        this(DEFAULT_BLOCK_SIZE);
+    }
+
+    public JingleInBandByteStreamTransport(short blockSize) {
+        this(blockSize, JingleInBandByteStreamManager.generateSessionId());
+    }
+
+    public JingleInBandByteStreamTransport(short blockSize, String sid) {
+        super(null);
+        if (blockSize > 0) {
+            this.blockSize = blockSize;
+        } else {
+            this.blockSize = DEFAULT_BLOCK_SIZE;
+        }
+        this.sid = sid;
+    }
+
+    public String getSessionId() {
+        return sid;
+    }
+
+    public short getBlockSize() {
+        return blockSize;
+    }
+
+    @Override
+    protected void addExtraAttributes(XmlStringBuilder xml) {
+        xml.attribute(ATTR_BLOCK_SIZE, blockSize);
+        xml.attribute(ATTR_SID, sid);
+    }
+
+    @Override
+    public String getNamespace() {
+        return JingleInBandByteStreamManager.NAMESPACE_V1;
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (other == null || !(other instanceof JingleInBandByteStreamTransport)) {
+            return false;
+        }
+
+        return this.hashCode() == other.hashCode();
+    }
+
+    @Override
+    public int hashCode() {
+        return this.toXML().toString().hashCode();
+    }
+}

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle_ibb/element/package-info.java

@@ -0,0 +1,22 @@
+/**
+ *
+ * Copyright 2017 Paul Schaub
+ *
+ * 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.
+ */
+
+/**
+ * Smack's API for <a href="https://xmpp.org/extensions/xep-0261.html">XEP-0261: Jingle In-Band Bytestreams</a>.
+ * Element classes.
+ */
+package org.jivesoftware.smackx.jingle_ibb.element;

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle_ibb/package-info.java

@@ -0,0 +1,21 @@
+/**
+ *
+ * Copyright 2017 Paul Schaub
+ *
+ * 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.
+ */
+
+/**
+ * Smack's API for <a href="https://xmpp.org/extensions/xep-0261.html">XEP-0261: Jingle In-Band Bytestreams</a>.
+ */
+package org.jivesoftware.smackx.jingle_ibb;

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle_ibb/provider/JingleInBandByteStreamTransportProvider.java

@@ -0,0 +1,39 @@
+/**
+ *
+ * Copyright 2017 Paul Schaub
+ *
+ * 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.smackx.jingle_ibb.provider;
+
+import org.jivesoftware.smackx.jingle.provider.JingleContentTransportProvider;
+import org.jivesoftware.smackx.jingle_ibb.element.JingleInBandByteStreamTransport;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ * Parse JingleByteStreamTransport elements.
+ */
+public class JingleInBandByteStreamTransportProvider extends JingleContentTransportProvider<JingleInBandByteStreamTransport> {
+    @Override
+    public JingleInBandByteStreamTransport parse(XmlPullParser parser, int initialDepth) throws Exception {
+        String blockSizeString = parser.getAttributeValue(null, JingleInBandByteStreamTransport.ATTR_BLOCK_SIZE);
+        String sid = parser.getAttributeValue(null, JingleInBandByteStreamTransport.ATTR_SID);
+
+        short blockSize = -1;
+        if (blockSizeString != null) {
+            blockSize = Short.valueOf(blockSizeString);
+        }
+
+        return new JingleInBandByteStreamTransport(blockSize, sid);
+    }
+}

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle_ibb/provider/package-info.java

@@ -0,0 +1,22 @@
+/**
+ *
+ * Copyright 2017 Paul Schaub
+ *
+ * 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.
+ */
+
+/**
+ * Smack's API for <a href="https://xmpp.org/extensions/xep-0261.html">XEP-0261: Jingle In-Band Bytestreams</a>.
+ * Provider classes.
+ */
+package org.jivesoftware.smackx.jingle_ibb.provider;

smack-extensions/src/test/java/org/jivesoftware/smackx/jingle_ibb/JingleInBandByteStreamTransportTest.java

@@ -0,0 +1,51 @@
+package org.jivesoftware.smackx.jingle_ibb;
+
+import org.jivesoftware.smack.test.util.SmackTestSuite;
+import org.jivesoftware.smack.test.util.TestUtils;
+import org.jivesoftware.smackx.jingle_ibb.element.JingleInBandByteStreamTransport;
+import org.jivesoftware.smackx.jingle_ibb.provider.JingleInBandByteStreamTransportProvider;
+import org.junit.Test;
+
+import static junit.framework.TestCase.assertEquals;
+import static junit.framework.TestCase.assertFalse;
+import static junit.framework.TestCase.assertNotSame;
+import static junit.framework.TestCase.assertTrue;
+
+/**
+ * Test JingleInBandByteStreamTransport provider and element.
+ */
+public class JingleInBandByteStreamTransportTest extends SmackTestSuite {
+
+    @Test
+    public void parserTest() throws Exception {
+        String sid = JingleInBandByteStreamManager.generateSessionId();
+        short size = 8192;
+
+        String xml = "<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='8192' sid='" + sid + "'/>";
+
+        JingleInBandByteStreamTransport transport = new JingleInBandByteStreamTransport(size, sid);
+        assertEquals(xml, transport.toXML().toString());
+        assertEquals(size, transport.getBlockSize());
+        assertEquals(sid, transport.getSessionId());
+
+        JingleInBandByteStreamTransport parsed = new JingleInBandByteStreamTransportProvider()
+                .parse(TestUtils.getParser(xml));
+        assertEquals(transport, parsed);
+        assertTrue(transport.equals(parsed));
+        assertEquals(xml, parsed.toXML().toString());
+
+        JingleInBandByteStreamTransport transport1 = new JingleInBandByteStreamTransport((short) 1024);
+        assertEquals((short) 1024, transport1.getBlockSize());
+        assertNotSame(transport, transport1);
+        assertNotSame(transport.getSessionId(), transport1.getSessionId());
+
+        assertFalse(transport.equals(null));
+
+        JingleInBandByteStreamTransport transport2 = new JingleInBandByteStreamTransport();
+        assertEquals(JingleInBandByteStreamTransport.DEFAULT_BLOCK_SIZE, transport2.getBlockSize());
+        assertFalse(transport1.equals(transport2));
+
+        JingleInBandByteStreamTransport transport3 = new JingleInBandByteStreamTransport((short) -1024);
+        assertEquals(JingleInBandByteStreamTransport.DEFAULT_BLOCK_SIZE, transport3.getBlockSize());
+    }
+}