There is one Android Open Source Project available : Beem Project and For connecting Facebook chat you can used following guidelines.
Steps for implementing Facebook chat API in Android:
First we have to implement MemorizingTrustManager Library project in existing project.
=> For that you have to copy following three files in existing project
=> And add following values in values/string.xml
<resources>
<string name="mtm_accept_cert">Accept Unknown Certificate?</string>
<string name="mtm_decision_always">Always</string>
<string name="mtm_decision_once">Once</string>
<string name="mtm_decision_abort">Abort</string>
<string name="mtm_notification">Certificate Verification</string>
</resources>
Second step, Instead of using SASLAuthentication such as X-FACEBOOK-PLATFORM, You can used following code to connect with Facebook and login using your Facebook Jabber ID ([email protected])
public void connectToFb() throws XMPPException {
ConnectionConfiguration config = new ConnectionConfiguration("chat.facebook.com", 5222);
config.setSASLAuthenticationEnabled(true);
config.setSecurityMode(SecurityMode.required);
config.setRosterLoadedAtLogin(true);
config.setTruststorePath("/system/etc/security/cacerts.bks");
config.setTruststorePassword("changeit");
config.setTruststoreType("bks");
config.setSendPresence(false);
try {
SSLContext sc = SSLContext.getInstance("TLS");
sc.init(null, MemorizingTrustManager.getInstanceList(this), new java.security.SecureRandom());
config.setCustomSSLContext(sc);
} catch (GeneralSecurityException e) {
Log.w("TAG", "Unable to use MemorizingTrustManager", e);
}
XMPPConnection xmpp = new XMPPConnection(config);
try {
xmpp.connect();
xmpp.login("facebookusername", "****"); // Here you have to used only facebookusername from [email protected]
Roster roster = xmpp.getRoster();
Collection<RosterEntry> entries = roster.getEntries();
System.out.println("Connected!");
System.out.println("\n\n" + entries.size() + " buddy(ies):");
// shows first time onliners---->
String temp[] = new String[50];
int i = 0;
for (RosterEntry entry : entries) {
String user = entry.getUser();
Log.i("TAG", user);
}
} catch (XMPPException e) {
xmpp.disconnect();
e.printStackTrace();
}
}
At last, If you get all the Buddy list of your Facebook account in LogCat View, than you can implement simple Facebook chat using this tutorial.