aboutsummaryrefslogtreecommitdiffstats
path: root/src/eu/siacs/conversations/services/XmppConnectionService.java
diff options
context:
space:
mode:
authorDaniel Gultsch <daniel.gultsch@rwth-aachen.de>2014-02-28 18:46:01 +0100
committerDaniel Gultsch <daniel.gultsch@rwth-aachen.de>2014-02-28 18:46:01 +0100
commitacf80bddd07d5579cdb20a888b3f9e99e53030a5 (patch)
tree034a8e364488c89c8e1997f56313d919019afa65 /src/eu/siacs/conversations/services/XmppConnectionService.java
parent03d96266f8bbb76e25610e903d74a0afa7dcd03b (diff)
rebranding
Diffstat (limited to 'src/eu/siacs/conversations/services/XmppConnectionService.java')
-rw-r--r--src/eu/siacs/conversations/services/XmppConnectionService.java946
1 files changed, 946 insertions, 0 deletions
diff --git a/src/eu/siacs/conversations/services/XmppConnectionService.java b/src/eu/siacs/conversations/services/XmppConnectionService.java
new file mode 100644
index 00000000..218d5088
--- /dev/null
+++ b/src/eu/siacs/conversations/services/XmppConnectionService.java
@@ -0,0 +1,946 @@
+package eu.siacs.conversations.services;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Hashtable;
+import java.util.List;
+
+import org.json.JSONException;
+import org.openintents.openpgp.util.OpenPgpApi;
+import org.openintents.openpgp.util.OpenPgpServiceConnection;
+
+import net.java.otr4j.OtrException;
+import net.java.otr4j.session.Session;
+import net.java.otr4j.session.SessionStatus;
+
+import eu.siacs.conversations.crypto.PgpEngine;
+import eu.siacs.conversations.crypto.PgpEngine.OpenPgpException;
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Contact;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.Presences;
+import eu.siacs.conversations.persistance.DatabaseBackend;
+import eu.siacs.conversations.persistance.OnPhoneContactsMerged;
+import eu.siacs.conversations.ui.OnAccountListChangedListener;
+import eu.siacs.conversations.ui.OnConversationListChangedListener;
+import eu.siacs.conversations.ui.OnRosterFetchedListener;
+import eu.siacs.conversations.utils.MessageParser;
+import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
+import eu.siacs.conversations.utils.PhoneHelper;
+import eu.siacs.conversations.utils.UIHelper;
+import eu.siacs.conversations.xml.Element;
+import eu.siacs.conversations.xmpp.IqPacket;
+import eu.siacs.conversations.xmpp.MessagePacket;
+import eu.siacs.conversations.xmpp.OnIqPacketReceived;
+import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
+import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
+import eu.siacs.conversations.xmpp.OnStatusChanged;
+import eu.siacs.conversations.xmpp.PresencePacket;
+import eu.siacs.conversations.xmpp.XmppConnection;
+import android.app.NotificationManager;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.database.ContentObserver;
+import android.database.DatabaseUtils;
+import android.os.Binder;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.PowerManager;
+import android.preference.PreferenceManager;
+import android.provider.ContactsContract;
+import android.util.Log;
+
+public class XmppConnectionService extends Service {
+
+ protected static final String LOGTAG = "xmppService";
+ public DatabaseBackend databaseBackend;
+
+ public long startDate;
+
+ private List<Account> accounts;
+ private List<Conversation> conversations = null;
+
+ public OnConversationListChangedListener convChangedListener = null;
+ private OnAccountListChangedListener accountChangedListener = null;
+
+ private ContentObserver contactObserver = new ContentObserver(null) {
+ @Override
+ public void onChange(boolean selfChange) {
+ super.onChange(selfChange);
+ Log.d(LOGTAG, "contact list has changed");
+ mergePhoneContactsWithRoster(null);
+ }
+ };
+
+ private XmppConnectionService service = this;
+
+ private final IBinder mBinder = new XmppConnectionBinder();
+ private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
+
+ @Override
+ public void onMessagePacketReceived(Account account,
+ MessagePacket packet) {
+ Message message = null;
+ boolean notify = false;
+ if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
+ String pgpBody = MessageParser.getPgpBody(packet);
+ if (pgpBody != null) {
+ message = MessageParser.parsePgpChat(pgpBody, packet,
+ account, service);
+ notify = false;
+ } else if (packet.hasChild("body")
+ && (packet.getBody().startsWith("?OTR"))) {
+ message = MessageParser.parseOtrChat(packet, account,
+ service);
+ notify = true;
+ } else if (packet.hasChild("body")) {
+ message = MessageParser.parsePlainTextChat(packet, account,
+ service);
+ notify = true;
+ } else if (packet.hasChild("received")
+ || (packet.hasChild("sent"))) {
+ message = MessageParser.parseCarbonMessage(packet, account,
+ service);
+ }
+
+ } else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
+ message = MessageParser
+ .parseGroupchat(packet, account, service);
+ if (message != null) {
+ notify = (message.getStatus() == Message.STATUS_RECIEVED);
+ }
+ } else if (packet.getType() == MessagePacket.TYPE_ERROR) {
+ message = MessageParser.parseError(packet, account, service);
+ } else {
+ Log.d(LOGTAG, "unparsed message " + packet.toString());
+ }
+ if (message == null) {
+ return;
+ }
+ if (packet.hasChild("delay")) {
+ try {
+ String stamp = packet.findChild("delay").getAttribute(
+ "stamp");
+ stamp = stamp.replace("Z", "+0000");
+ Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
+ .parse(stamp);
+ message.setTime(date.getTime());
+ } catch (ParseException e) {
+ Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
+ }
+ }
+ if (notify) {
+ message.markUnread();
+ }
+ Conversation conversation = message.getConversation();
+ conversation.getMessages().add(message);
+ if (packet.getType() != MessagePacket.TYPE_ERROR) {
+ 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);
+ List<Conversation> conversations = getConversations();
+ for (int i = 0; i < conversations.size(); ++i) {
+ if (conversations.get(i).getAccount() == account) {
+ sendUnsendMessages(conversations.get(i));
+ }
+ }
+ if (convChangedListener != null) {
+ convChangedListener.onConversationListChanged();
+ }
+ if (account.getKeys().has("pgp_signature")) {
+ try {
+ sendPgpPresence(account, account.getKeys().getString("pgp_signature"));
+ } catch (JSONException e) {
+ //
+ }
+ }
+ }
+ }
+ };
+
+ private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
+
+ @Override
+ public void onPresencePacketReceived(Account account,
+ PresencePacket packet) {
+ if (packet.hasChild("x")&&(packet.findChild("x").getAttribute("xmlns").startsWith("http://jabber.org/protocol/muc"))) {
+ Log.d(LOGTAG,"got muc presence "+packet.toString());
+ } else {
+ String[] fromParts = packet.getAttribute("from").split("/");
+ Contact contact = findContact(account, fromParts[0]);
+ if (contact == null) {
+ // most likely self or roster not synced
+ return;
+ }
+ 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);
+ }
+ PgpEngine pgp = getPgpEngine();
+ if (pgp!=null) {
+ Element x = packet.findChild("x");
+ if ((x != null)
+ && (x.getAttribute("xmlns").equals("jabber:x:signed"))) {
+ try {
+ Log.d(LOGTAG,"pgp signature for contact" +packet.getAttribute("from"));
+ contact.setPgpKeyId(pgp.fetchKeyId(packet.findChild("status")
+ .getContent(), x.getContent()));
+ } catch (OpenPgpException e) {
+ Log.d(LOGTAG,"faulty pgp. just ignore");
+ }
+ }
+ }
+ 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);
+ }
+ } else if (type.equals("subscribe")) {
+ if (contact
+ .getSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT)) {
+ sendPresenceUpdatesTo(contact);
+ contact.setSubscriptionOption(Contact.Subscription.FROM);
+ contact.resetSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
+ replaceContactInConversation(contact.getJid(), contact);
+ databaseBackend.updateContact(contact);
+ if ((contact
+ .getSubscriptionOption(Contact.Subscription.ASKING))
+ && (!contact
+ .getSubscriptionOption(Contact.Subscription.TO))) {
+ requestPresenceUpdatesFrom(contact);
+ }
+ } else {
+ // TODO: ask user to handle it maybe
+ }
+ } else {
+ //Log.d(LOGTAG, packet.toString());
+ }
+ replaceContactInConversation(contact.getJid(), contact);
+ }
+ }
+ };
+
+ private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
+
+ @Override
+ public void onIqPacketReceived(Account account, IqPacket packet) {
+ if (packet.hasChild("query")) {
+ Element query = packet.findChild("query");
+ String xmlns = query.getAttribute("xmlns");
+ if ((xmlns != null) && (xmlns.equals("jabber:iq:roster"))) {
+ processRosterItems(account, query);
+ mergePhoneContactsWithRoster(null);
+ }
+ }
+ }
+ };
+
+ private OpenPgpServiceConnection pgpServiceConnection;
+ private PgpEngine mPgpEngine = null;
+
+ public PgpEngine getPgpEngine() {
+ if (pgpServiceConnection.isBound()) {
+ if (this.mPgpEngine == null) {
+ this.mPgpEngine = new PgpEngine(new OpenPgpApi(
+ getApplicationContext(),
+ pgpServiceConnection.getService()));
+ }
+ return mPgpEngine;
+ } else {
+ return null;
+ }
+
+ }
+
+ private void processRosterItems(Account account, Element elements) {
+ String version = elements.getAttribute("ver");
+ if (version != null) {
+ account.setRosterVersion(version);
+ databaseBackend.updateAccount(account);
+ }
+ for (Element item : elements.getChildren()) {
+ if (item.getName().equals("item")) {
+ String jid = item.getAttribute("jid");
+ String subscription = item.getAttribute("subscription");
+ Contact contact = databaseBackend.findContact(account, jid);
+ if (contact == null) {
+ if (!subscription.equals("remove")) {
+ String name = item.getAttribute("name");
+ if (name == null) {
+ name = jid.split("@")[0];
+ }
+ contact = new Contact(account, name, jid, null);
+ contact.parseSubscriptionFromElement(item);
+ databaseBackend.createContact(contact);
+ }
+ } else {
+ if (subscription.equals("remove")) {
+ databaseBackend.deleteContact(contact);
+ replaceContactInConversation(contact.getJid(), null);
+ } else {
+ contact.parseSubscriptionFromElement(item);
+ databaseBackend.updateContact(contact);
+ replaceContactInConversation(contact.getJid(), contact);
+ }
+ }
+ }
+ }
+ }
+
+ private void replaceContactInConversation(String jid, Contact contact) {
+ List<Conversation> conversations = getConversations();
+ for (int i = 0; i < conversations.size(); ++i) {
+ if ((conversations.get(i).getContactJid().equals(jid))) {
+ conversations.get(i).setContact(contact);
+ break;
+ }
+ }
+ }
+
+ 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 (account.getXmppConnection() == null) {
+ if (!account.isOptionSet(Account.OPTION_DISABLED)) {
+ account.setXmppConnection(this.createConnection(account));
+ }
+ }
+ }
+ return START_STICKY;
+ }
+
+ @Override
+ public void onCreate() {
+ databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
+ this.accounts = databaseBackend.getAccounts();
+
+ getContentResolver().registerContentObserver(
+ ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
+ this.pgpServiceConnection = new OpenPgpServiceConnection(
+ getApplicationContext(), "org.sufficientlysecure.keychain");
+ this.pgpServiceConnection.bindToService();
+ }
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+ for (Account account : accounts) {
+ if (account.getXmppConnection() != null) {
+ disconnect(account);
+ }
+ }
+ }
+
+ 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);
+ connection
+ .setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
+ Thread thread = new Thread(connection);
+ thread.start();
+ return connection;
+ }
+
+ public void sendMessage(Message message, String presence) {
+ Account account = message.getConversation().getAccount();
+ Conversation conv = message.getConversation();
+ boolean saveInDb = false;
+ boolean addToConversation = false;
+ if (account.getStatus() == Account.STATUS_ONLINE) {
+ MessagePacket packet;
+ if (message.getEncryption() == Message.ENCRYPTION_OTR) {
+ if (!conv.hasValidOtrSession()) {
+ // starting otr session. messages will be send later
+ conv.startOtrSession(getApplicationContext(), presence);
+ } else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
+ // otr session aleary exists, creating message packet
+ // accordingly
+ packet = prepareMessagePacket(account, message,
+ conv.getOtrSession());
+ account.getXmppConnection().sendMessagePacket(packet);
+ message.setStatus(Message.STATUS_SEND);
+ }
+ saveInDb = true;
+ addToConversation = true;
+ } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+ long keyId = message.getConversation().getContact()
+ .getPgpKeyId();
+ packet = new MessagePacket();
+ packet.setType(MessagePacket.TYPE_CHAT);
+ packet.setFrom(message.getConversation().getAccount()
+ .getFullJid());
+ packet.setTo(message.getCounterpart());
+ packet.setBody("This is an XEP-0027 encryted message");
+ Element x = new Element("x");
+ x.setAttribute("xmlns", "jabber:x:encrypted");
+ x.setContent(this.getPgpEngine().encrypt(keyId,
+ message.getBody()));
+ packet.addChild(x);
+ account.getXmppConnection().sendMessagePacket(packet);
+ message.setStatus(Message.STATUS_SEND);
+ message.setEncryption(Message.ENCRYPTION_DECRYPTED);
+ saveInDb = true;
+ addToConversation = true;
+ } else {
+ // don't encrypt
+ if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
+ message.setStatus(Message.STATUS_SEND);
+ saveInDb = true;
+ addToConversation = true;
+ }
+
+ packet = prepareMessagePacket(account, message, null);
+ account.getXmppConnection().sendMessagePacket(packet);
+ }
+ } else {
+ // account is offline
+ saveInDb = true;
+ addToConversation = true;
+
+ }
+ if (saveInDb) {
+ databaseBackend.createMessage(message);
+ }
+ if (addToConversation) {
+ conv.getMessages().add(message);
+ if (convChangedListener != null) {
+ convChangedListener.onConversationListChanged();
+ }
+ }
+
+ }
+
+ private void sendUnsendMessages(Conversation conversation) {
+ for (int i = 0; i < conversation.getMessages().size(); ++i) {
+ if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
+ Message message = conversation.getMessages().get(i);
+ MessagePacket packet = prepareMessagePacket(
+ conversation.getAccount(), message, null);
+ conversation.getAccount().getXmppConnection()
+ .sendMessagePacket(packet);
+ message.setStatus(Message.STATUS_SEND);
+ if (conversation.getMode() == Conversation.MODE_SINGLE) {
+ databaseBackend.updateMessage(message);
+ } else {
+ databaseBackend.deleteMessage(message);
+ conversation.getMessages().remove(i);
+ i--;
+ }
+ }
+ }
+ }
+
+ public MessagePacket prepareMessagePacket(Account account, Message message,
+ Session otrSession) {
+ MessagePacket packet = new MessagePacket();
+ if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
+ packet.setType(MessagePacket.TYPE_CHAT);
+ if (otrSession != null) {
+ try {
+ packet.setBody(otrSession.transformSending(message
+ .getBody()));
+ } catch (OtrException e) {
+ Log.d(LOGTAG,
+ account.getJid()
+ + ": could not encrypt message to "
+ + message.getCounterpart());
+ }
+ Element privateMarker = new Element("private");
+ privateMarker.setAttribute("xmlns", "urn:xmpp:carbons:2");
+ packet.addChild(privateMarker);
+ packet.setTo(otrSession.getSessionID().getAccountID() + "/"
+ + otrSession.getSessionID().getUserID());
+ packet.setFrom(account.getFullJid());
+ } else {
+ packet.setBody(message.getBody());
+ packet.setTo(message.getCounterpart());
+ packet.setFrom(account.getJid());
+ }
+ } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
+ packet.setType(MessagePacket.TYPE_GROUPCHAT);
+ packet.setBody(message.getBody());
+ packet.setTo(message.getCounterpart());
+ packet.setFrom(account.getJid());
+ }
+ return packet;
+ }
+
+ public void getRoster(Account account,
+ final OnRosterFetchedListener listener) {
+ List<Contact> 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) {
+ IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
+ Element query = new Element("query");
+ query.setAttribute("xmlns", "jabber:iq:roster");
+ query.setAttribute("ver", account.getRosterVersion());
+ iqPacket.addChild(query);
+ account.getXmppConnection().sendIqPacket(iqPacket,
+ new OnIqPacketReceived() {
+
+ @Override
+ public void onIqPacketReceived(final Account account,
+ IqPacket packet) {
+ Element roster = packet.findChild("query");
+ if (roster != null) {
+ processRosterItems(account, roster);
+ StringBuilder mWhere = new StringBuilder();
+ mWhere.append("jid NOT IN(");
+ List<Element> items = roster.getChildren();
+ for (int i = 0; i < items.size(); ++i) {
+ mWhere.append(DatabaseUtils
+ .sqlEscapeString(items.get(i)
+ .getAttribute("jid")));
+ if (i != items.size() - 1) {
+ mWhere.append(",");
+ }
+ }
+ mWhere.append(") and accountUuid = \"");
+ mWhere.append(account.getUuid());
+ mWhere.append("\"");
+ List<Contact> contactsToDelete = databaseBackend
+ .getContats(mWhere.toString());
+ for (Contact contact : contactsToDelete) {
+ databaseBackend.deleteContact(contact);
+ replaceContactInConversation(contact.getJid(),
+ null);
+ }
+
+ }
+ mergePhoneContactsWithRoster(new OnPhoneContactsMerged() {
+
+ @Override
+ public void phoneContactsMerged() {
+ if (listener != null) {
+ getRoster(account, listener);
+ }
+ }
+ });
+ }
+ });
+ }
+
+ public void mergePhoneContactsWithRoster(
+ final OnPhoneContactsMerged listener) {
+ PhoneHelper.loadPhoneContacts(getApplicationContext(),
+ new OnPhoneContactsLoadedListener() {
+ @Override
+ public void onPhoneContactsLoaded(
+ Hashtable<String, Bundle> phoneContacts) {
+ List<Contact> 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);
+ replaceContactInConversation(contact.getJid(),
+ contact);
+ } else {
+ if ((contact.getSystemAccount() != null)
+ || (contact.getProfilePhoto() != null)) {
+ contact.setSystemAccount(null);
+ contact.setPhotoUri(null);
+ databaseBackend.updateContact(contact);
+ replaceContactInConversation(
+ contact.getJid(), contact);
+ }
+ }
+ }
+ if (listener != null) {
+ listener.phoneContactsMerged();
+ }
+ }
+ });
+ }
+
+ public List<Conversation> getConversations() {
+ if (this.conversations == null) {
+ Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
+ for (Account account : this.accounts) {
+ accountLookupTable.put(account.getUuid(), account);
+ }
+ this.conversations = databaseBackend
+ .getConversations(Conversation.STATUS_AVAILABLE);
+ for (Conversation conv : this.conversations) {
+ Account account = accountLookupTable.get(conv.getAccountUuid());
+ conv.setAccount(account);
+ conv.setContact(findContact(account, conv.getContactJid()));
+ conv.setMessages(databaseBackend.getMessages(conv, 50));
+ }
+ }
+ return this.conversations;
+ }
+
+ public List<Account> getAccounts() {
+ return this.accounts;
+ }
+
+ public Contact findContact(Account account, String jid) {
+ Contact contact = databaseBackend.findContact(account, jid);
+ if (contact != null) {
+ contact.setAccount(account);
+ }
+ return contact;
+ }
+
+ public Conversation findOrCreateConversation(Account account, String jid,
+ boolean muc) {
+ for (Conversation conv : this.getConversations()) {
+ if ((conv.getAccount().equals(account))
+ && (conv.getContactJid().equals(jid))) {
+ return conv;
+ }
+ }
+ Conversation conversation = databaseBackend.findConversation(account,
+ jid);
+ 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(conversation);
+ }
+ } else {
+ conversation.setMode(Conversation.MODE_SINGLE);
+ }
+ this.databaseBackend.updateConversation(conversation);
+ conversation.setContact(findContact(account,
+ conversation.getContactJid()));
+ } else {
+ String conversationName;
+ Contact contact = findContact(account, jid);
+ if (contact != null) {
+ conversationName = contact.getDisplayName();
+ } else {
+ conversationName = jid.split("@")[0];
+ }
+ if (muc) {
+ conversation = new Conversation(conversationName, account, jid,
+ Conversation.MODE_MULTI);
+ if (account.getStatus() == Account.STATUS_ONLINE) {
+ joinMuc(conversation);
+ }
+ } else {
+ conversation = new Conversation(conversationName, account, jid,
+ Conversation.MODE_SINGLE);
+ }
+ conversation.setContact(contact);
+ this.databaseBackend.createConversation(conversation);
+ }
+ this.conversations.add(conversation);
+ if (this.convChangedListener != null) {
+ this.convChangedListener.onConversationListChanged();
+ }
+ return conversation;
+ }
+
+ public void archiveConversation(Conversation conversation) {
+ if (conversation.getMode() == Conversation.MODE_MULTI) {
+ leaveMuc(conversation);
+ } else {
+ try {
+ conversation.endOtrIfNeeded();
+ } catch (OtrException e) {
+ Log.d(LOGTAG,
+ "error ending otr session for "
+ + conversation.getName());
+ }
+ }
+ 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);
+ account.setXmppConnection(this.createConnection(account));
+ if (accountChangedListener != null)
+ accountChangedListener.onAccountListChangedListener();
+ }
+
+ public void deleteContact(Contact contact) {
+ IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
+ Element query = new Element("query");
+ query.setAttribute("xmlns", "jabber:iq:roster");
+ Element item = new Element("item");
+ item.setAttribute("jid", contact.getJid());
+ item.setAttribute("subscription", "remove");
+ query.addChild(item);
+ iq.addChild(query);
+ contact.getAccount().getXmppConnection().sendIqPacket(iq, null);
+ replaceContactInConversation(contact.getJid(), null);
+ databaseBackend.deleteContact(contact);
+ }
+
+ public void updateAccount(Account account) {
+ databaseBackend.updateAccount(account);
+ if (account.getXmppConnection() != null) {
+ disconnect(account);
+ }
+ if (!account.isOptionSet(Account.OPTION_DISABLED)) {
+ account.setXmppConnection(this.createConnection(account));
+ }
+ if (accountChangedListener != null)
+ accountChangedListener.onAccountListChangedListener();
+ }
+
+ public void deleteAccount(Account account) {
+ Log.d(LOGTAG, "called delete account");
+ if (account.getXmppConnection() != null) {
+ this.disconnect(account);
+ }
+ databaseBackend.deleteAccount(account);
+ this.accounts.remove(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<Conversation> 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(conversation);
+ }
+ }
+ }
+
+ public void joinMuc(Conversation conversation) {
+ String muc = conversation.getContactJid();
+ PresencePacket packet = new PresencePacket();
+ packet.setAttribute("to", muc + "/"
+ + conversation.getAccount().getUsername());
+ Element x = new Element("x");
+ x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
+ if (conversation.getMessages().size() != 0) {
+ Element history = new Element("history");
+ long lastMsgTime = conversation.getLatestMessage().getTimeSent();
+ long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
+ history.setAttribute("seconds", diff + "");
+ x.addChild(history);
+ }
+ packet.addChild(x);
+ conversation.getAccount().getXmppConnection()
+ .sendPresencePacket(packet);
+ }
+
+ public void leaveMuc(Conversation conversation) {
+
+ }
+
+ public void disconnect(Account account) {
+ List<Conversation> conversations = getConversations();
+ for (int i = 0; i < conversations.size(); i++) {
+ Conversation conversation = conversations.get(i);
+ if (conversation.getAccount() == account) {
+ if (conversation.getMode() == Conversation.MODE_MULTI) {
+ leaveMuc(conversation);
+ } else {
+ try {
+ conversation.endOtrIfNeeded();
+ } catch (OtrException e) {
+ Log.d(LOGTAG, "error ending otr session for "
+ + conversation.getName());
+ }
+ }
+ }
+ }
+ account.getXmppConnection().disconnect();
+ Log.d(LOGTAG, "disconnected account: " + account.getJid());
+ account.setXmppConnection(null);
+ }
+
+ @Override
+ public IBinder onBind(Intent intent) {
+ return mBinder;
+ }
+
+ public void updateContact(Contact contact) {
+ databaseBackend.updateContact(contact);
+ }
+
+ public void updateMessage(Message message) {
+ databaseBackend.updateMessage(message);
+ }
+
+ public void createContact(Contact contact) {
+ SharedPreferences sharedPref = PreferenceManager
+ .getDefaultSharedPreferences(getApplicationContext());
+ boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
+ if (autoGrant) {
+ contact.setSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
+ contact.setSubscriptionOption(Contact.Subscription.ASKING);
+ }
+ databaseBackend.createContact(contact);
+ IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
+ Element query = new Element("query");
+ query.setAttribute("xmlns", "jabber:iq:roster");
+ Element item = new Element("item");
+ item.setAttribute("jid", contact.getJid());
+ item.setAttribute("name", contact.getJid());
+ query.addChild(item);
+ iq.addChild(query);
+ Account account = contact.getAccount();
+ account.getXmppConnection().sendIqPacket(iq, null);
+ if (autoGrant) {
+ requestPresenceUpdatesFrom(contact);
+ }
+ replaceContactInConversation(contact.getJid(), contact);
+ }
+
+ public void requestPresenceUpdatesFrom(Contact contact) {
+ // Requesting a Subscription type=subscribe
+ PresencePacket packet = new PresencePacket();
+ packet.setAttribute("type", "subscribe");
+ packet.setAttribute("to", contact.getJid());
+ packet.setAttribute("from", contact.getAccount().getJid());
+ Log.d(LOGTAG, packet.toString());
+ contact.getAccount().getXmppConnection().sendPresencePacket(packet);
+ }
+
+ public void stopPresenceUpdatesFrom(Contact contact) {
+ // Unsubscribing type='unsubscribe'
+ PresencePacket packet = new PresencePacket();
+ packet.setAttribute("type", "unsubscribe");
+ packet.setAttribute("to", contact.getJid());
+ packet.setAttribute("from", contact.getAccount().getJid());
+ Log.d(LOGTAG, packet.toString());
+ contact.getAccount().getXmppConnection().sendPresencePacket(packet);
+ }
+
+ public void stopPresenceUpdatesTo(Contact contact) {
+ // Canceling a Subscription type=unsubscribed
+ PresencePacket packet = new PresencePacket();
+ packet.setAttribute("type", "unsubscribed");
+ packet.setAttribute("to", contact.getJid());
+ packet.setAttribute("from", contact.getAccount().getJid());
+ Log.d(LOGTAG, packet.toString());
+ contact.getAccount().getXmppConnection().sendPresencePacket(packet);
+ }
+
+ public void sendPresenceUpdatesTo(Contact contact) {
+ // type='subscribed'
+ PresencePacket packet = new PresencePacket();
+ packet.setAttribute("type", "subscribed");
+ packet.setAttribute("to", contact.getJid());
+ packet.setAttribute("from", contact.getAccount().getJid());
+ Log.d(LOGTAG, packet.toString());
+ contact.getAccount().getXmppConnection().sendPresencePacket(packet);
+ }
+
+ public void sendPgpPresence(Account account, String signature) {
+ PresencePacket packet = new PresencePacket();
+ packet.setAttribute("from", account.getFullJid());
+ Element status = new Element("status");
+ status.setContent("online");
+ packet.addChild(status);
+ Element x = new Element("x");
+ x.setAttribute("xmlns", "jabber:x:signed");
+ x.setContent(signature);
+ packet.addChild(x);
+ account.getXmppConnection().sendPresencePacket(packet);
+ }
+
+ public void generatePgpAnnouncement(Account account)
+ throws PgpEngine.UserInputRequiredException {
+ if (account.getStatus() == Account.STATUS_ONLINE) {
+ String signature = getPgpEngine().generateSignature("online");
+ account.setKey("pgp_signature", signature);
+ databaseBackend.updateAccount(account);
+ sendPgpPresence(account, signature);
+ }
+ }
+} \ No newline at end of file