package de.gultsch.chat.services; import java.util.ArrayList; import java.util.Hashtable; import java.util.List; import de.gultsch.chat.entities.Account; import de.gultsch.chat.entities.Contact; import de.gultsch.chat.entities.Conversation; import de.gultsch.chat.entities.Message; import de.gultsch.chat.persistance.DatabaseBackend; import de.gultsch.chat.ui.OnAccountListChangedListener; import de.gultsch.chat.ui.OnConversationListChangedListener; import de.gultsch.chat.ui.OnRosterFetchedListener; import de.gultsch.chat.utils.UIHelper; import de.gultsch.chat.xml.Element; import de.gultsch.chat.xmpp.IqPacket; import de.gultsch.chat.xmpp.MessagePacket; import de.gultsch.chat.xmpp.OnIqPacketReceived; import de.gultsch.chat.xmpp.OnMessagePacketReceived; import de.gultsch.chat.xmpp.OnStatusChanged; import de.gultsch.chat.xmpp.XmppConnection; import android.app.NotificationManager; import android.app.Service; import android.content.Context; import android.content.Intent; import android.os.Binder; import android.os.IBinder; import android.os.PowerManager; import android.util.Log; public class XmppConnectionService extends Service { protected static final String LOGTAG = "xmppService"; protected DatabaseBackend databaseBackend; public long startDate; private List accounts; private List conversations = null; private Hashtable connections = new Hashtable(); private OnConversationListChangedListener convChangedListener = null; private OnAccountListChangedListener accountChangedListener = null; private final IBinder mBinder = new XmppConnectionBinder(); private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() { @Override public void onMessagePacketReceived(Account account, MessagePacket packet) { if (packet.getType() == MessagePacket.TYPE_CHAT) { String fullJid = packet.getFrom(); String jid = fullJid.split("/")[0]; String name = jid.split("@")[0]; Contact contact = new Contact(account, name, jid, null); // dummy // contact Conversation conversation = findOrCreateConversation(account, contact); Message message = new Message(conversation, fullJid, packet.getBody(), Message.ENCRYPTION_NONE, Message.STATUS_RECIEVED); conversation.getMessages().add(message); databaseBackend.createMessage(message); if (convChangedListener != null) { convChangedListener.onConversationListChanged(); } else { NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); mNotificationManager.notify(2342, UIHelper .getUnreadMessageNotification( getApplicationContext(), conversation)); } } } }; private OnStatusChanged statusListener = new OnStatusChanged() { @Override public void onStatusChanged(Account account) { Log.d(LOGTAG,account.getJid()+" changed status to "+account.getStatus()); if (accountChangedListener != null) { accountChangedListener.onAccountListChangedListener(); } } }; public class XmppConnectionBinder extends Binder { public XmppConnectionService getService() { return XmppConnectionService.this; } } @Override public int onStartCommand(Intent intent, int flags, int startId) { for (Account account : accounts) { if (!connections.containsKey(account)) { if (!account.isOptionSet(Account.OPTION_DISABLED)) { this.connections.put(account, this.createConnection(account)); } else { Log.d(LOGTAG,account.getJid()+": not starting because it's disabled"); } } } return START_STICKY; } @Override public void onCreate() { databaseBackend = DatabaseBackend.getInstance(getApplicationContext()); this.accounts = databaseBackend.getAccounts(); } public XmppConnection createConnection(Account account) { PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); XmppConnection connection = new XmppConnection(account, pm); connection .setOnMessagePacketReceivedListener(this.messageListener); connection.setOnStatusChangedListener(this.statusListener ); Thread thread = new Thread(connection); thread.start(); return connection; } @Override public IBinder onBind(Intent intent) { return mBinder; } public void sendMessage(final Account account, final Message message) { Log.d(LOGTAG, "sending message for " + account.getJid() + " to: " + message.getCounterpart()); databaseBackend.createMessage(message); MessagePacket packet = new MessagePacket(); packet.setType(MessagePacket.TYPE_CHAT); packet.setTo(message.getCounterpart()); packet.setFrom(account.getJid()); packet.setBody(message.getBody()); connections.get(account).sendMessagePacket(packet); message.setStatus(Message.STATUS_SEND); databaseBackend.updateMessage(message); } public void getRoster(final Account account, final OnRosterFetchedListener listener) { IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET); Element query = new Element("query"); query.setAttribute("xmlns", "jabber:iq:roster"); query.setAttribute("ver", ""); iqPacket.addChild(query); connections.get(account).sendIqPacket(iqPacket, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { Element roster = packet.findChild("query"); List contacts = new ArrayList(); for (Element item : roster.getChildren()) { String name = item.getAttribute("name"); String jid = item.getAttribute("jid"); if (name == null) { name = jid.split("@")[0]; } Contact contact = new Contact(account, name, jid, null); contacts.add(contact); } if (listener != null) { listener.onRosterFetched(contacts); } } }); } public void addConversation(Conversation conversation) { databaseBackend.createConversation(conversation); } public List getConversations() { if (this.conversations == null) { Hashtable accountLookupTable = new Hashtable(); for (Account account : this.accounts) { accountLookupTable.put(account.getUuid(), account); } this.conversations = databaseBackend .getConversations(Conversation.STATUS_AVAILABLE); for (Conversation conv : this.conversations) { conv.setAccount(accountLookupTable.get(conv.getAccountUuid())); } } return this.conversations; } public List getAccounts() { return this.accounts; } public List getMessages(Conversation conversation) { return databaseBackend.getMessages(conversation, 100); } public Conversation findOrCreateConversation(Account account, Contact contact) { // Log.d(LOGTAG,"was asked to find conversation for "+contact.getJid()); for (Conversation conv : this.getConversations()) { if ((conv.getAccount().equals(account)) && (conv.getContactJid().equals(contact.getJid()))) { // Log.d(LOGTAG,"found one in memory"); return conv; } } Conversation conversation = databaseBackend.findConversation(account, contact.getJid()); if (conversation != null) { Log.d("gultsch", "found one. unarchive it"); conversation.setStatus(Conversation.STATUS_AVAILABLE); conversation.setAccount(account); this.databaseBackend.updateConversation(conversation); } else { Log.d(LOGTAG, "didnt find one in archive. create new one"); conversation = new Conversation(contact.getDisplayName(), contact.getProfilePhoto(), account, contact.getJid()); this.databaseBackend.createConversation(conversation); } this.conversations.add(conversation); if (this.convChangedListener != null) { this.convChangedListener.onConversationListChanged(); } return conversation; } public void archiveConversation(Conversation conversation) { this.databaseBackend.updateConversation(conversation); this.conversations.remove(conversation); if (this.convChangedListener != null) { this.convChangedListener.onConversationListChanged(); } } public int getConversationCount() { return this.databaseBackend.getConversationCount(); } public void createAccount(Account account) { databaseBackend.createAccount(account); this.accounts.add(account); this.connections.put(account, this.createConnection(account)); if (accountChangedListener!=null) accountChangedListener.onAccountListChangedListener(); } public void updateAccount(Account account) { databaseBackend.updateAccount(account); XmppConnection connection = this.connections.get(account); if (connection != null) { connection.disconnect(); this.connections.remove(account); } if (!account.isOptionSet(Account.OPTION_DISABLED)) { this.connections.put(account, this.createConnection(account)); } else { Log.d(LOGTAG,account.getJid()+": not starting because it's disabled"); } if (accountChangedListener!=null) accountChangedListener.onAccountListChangedListener(); } public void deleteAccount(Account account) { Log.d(LOGTAG,"called delete account"); if (this.connections.containsKey(account)) { Log.d(LOGTAG,"found connection. disconnecting"); this.connections.get(account).disconnect(); this.connections.remove(account); this.accounts.remove(account); } databaseBackend.deleteAccount(account); if (accountChangedListener!=null) accountChangedListener.onAccountListChangedListener(); } public void setOnConversationListChangedListener( OnConversationListChangedListener listener) { this.convChangedListener = listener; } public void removeOnConversationListChangedListener() { this.convChangedListener = null; } public void setOnAccountListChangedListener(OnAccountListChangedListener listener) { this.accountChangedListener = listener; } public void removeOnAccountListChangedListener() { this.accountChangedListener = null; } }