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