1 files changed, 113 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smack/AndroidConnectionConfiguration.java b/src/org/jivesoftware/smack/AndroidConnectionConfiguration.java
new file mode 100644
index 0000000..6ec05e0
--- /dev/null
+++ b/src/org/jivesoftware/smack/AndroidConnectionConfiguration.java
@@ -0,0 +1,113 @@
+package org.jivesoftware.smack;
+
+import java.io.File;
+
+import android.os.Build;
+
+import org.jivesoftware.smack.proxy.ProxyInfo;
+import org.jivesoftware.smack.util.DNSUtil;
+import org.jivesoftware.smack.util.dns.HostAddress;
+
+import java.util.List;
+
+/**
+ * This class wraps DNS SRV lookups for a new ConnectionConfiguration in a 
+ * new thread, since Android API >= 11 (Honeycomb) does not allow network 
+ * activity in the main thread. 
+ * 
+ * @author Florian Schmaus fschmaus@gmail.com
+ *
+ */
+public class AndroidConnectionConfiguration extends ConnectionConfiguration {
+    private static final int DEFAULT_TIMEOUT = 10000;
+    
+    /**
+     * Creates a new ConnectionConfiguration for the specified service name.
+     * A DNS SRV lookup will be performed to find out the actual host address
+     * and port to use for the connection.
+     *
+     * @param serviceName the name of the service provided by an XMPP server.
+     */
+    public AndroidConnectionConfiguration(String serviceName) throws XMPPException {
+        super();
+        AndroidInit(serviceName, DEFAULT_TIMEOUT);
+    }
+    
+    /**
+     * 
+     * @param serviceName
+     * @param timeout
+     * @throws XMPPException
+     */
+    public AndroidConnectionConfiguration(String serviceName, int timeout) throws XMPPException {
+        super();
+        AndroidInit(serviceName, timeout);
+    }
+
+    public AndroidConnectionConfiguration(String host, int port, String name) {
+	super(host, port, name);
+	AndroidInit();
+    }
+
+    private void AndroidInit() {
+    	// API 14 is Ice Cream Sandwich
+	if (Build.VERSION.SDK_INT >= 14) {
+	    setTruststoreType("AndroidCAStore");
+	    setTruststorePassword(null);
+	    setTruststorePath(null);
+	} else {
+	    setTruststoreType("BKS");
+	    String path = System.getProperty("javax.net.ssl.trustStore");
+	    if (path == null)
+		path = System.getProperty("java.home") + File.separator + "etc"
+		    + File.separator + "security" + File.separator
+		    + "cacerts.bks";
+	    setTruststorePath(path);
+	}
+    }
+
+    /**
+     * 
+     * @param serviceName
+     * @param timeout
+     * @throws XMPPException
+     */
+    private void AndroidInit(String serviceName, int timeout) throws XMPPException {
+	AndroidInit();
+        class DnsSrvLookupRunnable implements Runnable {
+            String serviceName;
+            List<HostAddress> addresses;
+
+            public DnsSrvLookupRunnable(String serviceName) {
+                this.serviceName = serviceName;
+            }
+
+            @Override
+            public void run() {
+                addresses = DNSUtil.resolveXMPPDomain(serviceName);
+            }
+
+            public List<HostAddress> getHostAddresses() {
+                return addresses;
+            }
+        }
+
+        DnsSrvLookupRunnable dnsSrv = new DnsSrvLookupRunnable(serviceName);
+        Thread t = new Thread(dnsSrv, "dns-srv-lookup");
+        t.start();
+        try {
+            t.join(timeout);
+        } catch (InterruptedException e) {
+            throw new XMPPException("DNS lookup timeout after " + timeout + "ms", e);
+        }
+
+        hostAddresses = dnsSrv.getHostAddresses();
+        if (hostAddresses == null) {
+        	throw new XMPPException("DNS lookup failure");
+        }
+
+        ProxyInfo proxy = ProxyInfo.forDefaultProxy();
+
+        init(serviceName, proxy);
+    }
+}