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.entities.Presences; 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.OnPhoneContactsLoadedListener; import de.gultsch.chat.utils.PhoneHelper; 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.OnPresencePacketReceived; import de.gultsch.chat.xmpp.OnStatusChanged; import de.gultsch.chat.xmpp.PresencePacket; import de.gultsch.chat.xmpp.XmppConnection; import android.app.NotificationManager; import android.app.Service; import android.content.Context; import android.content.CursorLoader; import android.content.Intent; import android.content.Loader; import android.content.Loader.OnLoadCompleteListener; import android.database.Cursor; import android.os.Binder; import android.os.Bundle; import android.os.IBinder; import android.os.PowerManager; import android.provider.ContactsContract; 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) || (packet.getType() == MessagePacket.TYPE_GROUPCHAT)) { boolean notify = true; int status = Message.STATUS_RECIEVED; String body; String fullJid; if (!packet.hasChild("body")) { Element forwarded; if (packet.hasChild("received")) { forwarded = packet.findChild("received").findChild( "forwarded"); } else if (packet.hasChild("sent")) { forwarded = packet.findChild("sent").findChild( "forwarded"); status = Message.STATUS_SEND; } else { return; // massage has no body and is not carbon. just // skip } if (forwarded != null) { Element message = forwarded.findChild("message"); if ((message == null) || (!message.hasChild("body"))) return; // either malformed or boring if (status == Message.STATUS_RECIEVED) { fullJid = message.getAttribute("from"); } else { fullJid = message.getAttribute("to"); } body = message.findChild("body").getContent(); } else { return; // packet malformed. has no forwarded element } } else { fullJid = packet.getFrom(); body = packet.getBody(); } Conversation conversation = null; String[] fromParts = fullJid.split("/"); String jid = fromParts[0]; Contact contact = findOrCreateContact(account, jid); boolean muc = (packet.getType() == MessagePacket.TYPE_GROUPCHAT); String counterPart = null; conversation = findOrCreateConversation(account, contact, muc); if (muc) { if ((fromParts.length == 1) || (packet.hasChild("subject")) || (packet.hasChild("delay"))) { return; } counterPart = fromParts[1]; if (counterPart.equals(account.getUsername())) { status = Message.STATUS_SEND; notify = false; } } else { counterPart = fullJid; } Message message = new Message(conversation, counterPart, body, Message.ENCRYPTION_NONE, status); conversation.getMessages().add(message); databaseBackend.createMessage(message); if (convChangedListener != null) { convChangedListener.onConversationListChanged(); } else { if (notify) { 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) { if (accountChangedListener != null) { accountChangedListener.onAccountListChangedListener(); } if (account.getStatus() == Account.STATUS_ONLINE) { databaseBackend.clearPresences(account); connectMultiModeConversations(account); } } }; private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() { @Override public void onPresencePacketReceived(Account account, PresencePacket packet) { String[] fromParts = packet.getAttribute("from").split("/"); Contact contact = findOrCreateContact(account, fromParts[0]); if (contact.getUuid() == null) { // most likely muc, self or roster not synced // Log.d(LOGTAG,"got presence for non contact "+packet.toString()); } String type = packet.getAttribute("type"); if (type == null) { Element show = packet.findChild("show"); if (show == null) { contact.updatePresence(fromParts[1], Presences.ONLINE); } else if (show.getContent().equals("away")) { contact.updatePresence(fromParts[1], Presences.AWAY); } else if (show.getContent().equals("xa")) { contact.updatePresence(fromParts[1], Presences.XA); } else if (show.getContent().equals("chat")) { contact.updatePresence(fromParts[1], Presences.CHAT); } else if (show.getContent().equals("dnd")) { contact.updatePresence(fromParts[1], Presences.DND); } databaseBackend.updateContact(contact); } else if (type.equals("unavailable")) { if (fromParts.length != 2) { // Log.d(LOGTAG,"received presence with no resource "+packet.toString()); } else { contact.removePresence(fromParts[1]); databaseBackend.updateContact(contact); } } } }; 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); connection.setOnPresencePacketReceivedListener(this.presenceListener); Thread thread = new Thread(connection); thread.start(); return connection; } public void sendMessage(final Account account, final Message message) { if (message.getConversation().getMode() == Conversation.MODE_SINGLE) { databaseBackend.createMessage(message); } MessagePacket packet = new MessagePacket(); if (message.getConversation().getMode() == Conversation.MODE_SINGLE) { packet.setType(MessagePacket.TYPE_CHAT); } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) { packet.setType(MessagePacket.TYPE_GROUPCHAT); } packet.setTo(message.getCounterpart()); packet.setFrom(account.getJid()); packet.setBody(message.getBody()); if (account.getStatus() == Account.STATUS_ONLINE) { connections.get(account).sendMessagePacket(packet); if (message.getConversation().getMode() == Conversation.MODE_SINGLE) { message.setStatus(Message.STATUS_SEND); databaseBackend.updateMessage(message); } } } public void getRoster(Account account, final OnRosterFetchedListener listener) { List contacts = databaseBackend.getContacts(account); for (int i = 0; i < contacts.size(); ++i) { contacts.get(i).setAccount(account); } if (listener != null) { listener.onRosterFetched(contacts); } } public void updateRoster(final Account account, final OnRosterFetchedListener listener) { PhoneHelper.loadPhoneContacts(this, new OnPhoneContactsLoadedListener() { @Override public void onPhoneContactsLoaded( final Hashtable phoneContacts) { 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) { List contacts = new ArrayList(); Element roster = packet .findChild("query"); if (roster != null) { for (Element item : roster .getChildren()) { Contact contact; String name = item .getAttribute("name"); String jid = item .getAttribute("jid"); if (phoneContacts .containsKey(jid)) { Bundle phoneContact = phoneContacts .get(jid); String systemAccount = phoneContact .getInt("phoneid") + "#" + phoneContact .getString("lookup"); contact = new Contact( account, phoneContact .getString("displayname"), jid, phoneContact .getString("photouri")); contact.setSystemAccount(systemAccount); } else { if (name == null) { name = jid.split("@")[0]; } contact = new Contact( account, name, jid, null); } contact.setAccount(account); contact.setSubscription(item .getAttribute("subscription")); contacts.add(contact); } databaseBackend .mergeContacts(contacts); if (listener != null) { listener.onRosterFetched(contacts); } } } }); } }); } public void mergePhoneContactsWithRoster() { PhoneHelper.loadPhoneContacts(this, new OnPhoneContactsLoadedListener() { @Override public void onPhoneContactsLoaded( Hashtable phoneContacts) { List contacts = databaseBackend .getContacts(null); for (int i = 0; i < contacts.size(); ++i) { Contact contact = contacts.get(i); if (phoneContacts.containsKey(contact.getJid())) { Bundle phoneContact = phoneContacts.get(contact .getJid()); String systemAccount = phoneContact .getInt("phoneid") + "#" + phoneContact.getString("lookup"); contact.setSystemAccount(systemAccount); contact.setPhotoUri(phoneContact .getString("photouri")); contact.setDisplayName(phoneContact .getString("displayname")); databaseBackend.updateContact(contact); } else { if ((contact.getSystemAccount() != null) || (contact.getProfilePhoto() != null)) { contact.setSystemAccount(null); contact.setPhotoUri(null); databaseBackend.updateContact(contact); } } } } }); } 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 Contact findOrCreateContact(Account account, String jid) { Contact contact = databaseBackend.findContact(account, jid); if (contact != null) { contact.setAccount(account); return contact; } else { return new Contact(account, jid.split("@")[0], jid, null); } } public Conversation findOrCreateConversation(Account account, Contact contact, boolean muc) { for (Conversation conv : this.getConversations()) { if ((conv.getAccount().equals(account)) && (conv.getContactJid().equals(contact.getJid()))) { return conv; } } Conversation conversation = databaseBackend.findConversation(account, contact.getJid()); if (conversation != null) { conversation.setStatus(Conversation.STATUS_AVAILABLE); conversation.setAccount(account); if (muc) { conversation.setMode(Conversation.MODE_MULTI); if (account.getStatus() == Account.STATUS_ONLINE) { joinMuc(account, conversation); } } else { conversation.setMode(Conversation.MODE_SINGLE); } this.databaseBackend.updateConversation(conversation); } else { if (muc) { conversation = new Conversation(contact.getDisplayName(), contact.getProfilePhoto(), account, contact.getJid(), Conversation.MODE_MULTI); if (account.getStatus() == Account.STATUS_ONLINE) { joinMuc(account, conversation); } } else { conversation = new Conversation(contact.getDisplayName(), contact.getProfilePhoto(), account, contact.getJid(), Conversation.MODE_SINGLE); } 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; } public void connectMultiModeConversations(Account account) { List conversations = getConversations(); for (int i = 0; i < conversations.size(); i++) { Conversation conversation = conversations.get(i); if ((conversation.getMode() == Conversation.MODE_MULTI) && (conversation.getAccount() == account)) { joinMuc(account, conversation); } } } public void joinMuc(Account account, Conversation conversation) { String muc = conversation.getContactJid(); PresencePacket packet = new PresencePacket(); packet.setAttribute("to", muc + "/" + account.getUsername()); Element x = new Element("x"); x.setAttribute("xmlns", "http://jabber.org/protocol/muc"); packet.addChild(x); connections.get(conversation.getAccount()).sendPresencePacket(packet); } public void disconnectMultiModeConversations() { } @Override public IBinder onBind(Intent intent) { return mBinder; } }