Mercury-IM/domain/src/main/java/org/mercury_im/messenger/Messenger.java

127 lines
4.9 KiB
Java

package org.mercury_im.messenger;
import org.jivesoftware.smack.SmackConfiguration;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.roster.Roster;
import org.jivesoftware.smack.roster.RosterEntry;
import org.jxmpp.jid.BareJid;
import org.jxmpp.jid.EntityBareJid;
import org.jxmpp.jid.impl.JidCreate;
import org.jxmpp.stringprep.XmppStringprepException;
import org.mercury_im.messenger.data.repository.Repositories;
import org.mercury_im.messenger.entity.Account;
import org.mercury_im.messenger.entity.contact.Peer;
import org.mercury_im.messenger.exception.ConnectionNotFoundException;
import org.mercury_im.messenger.exception.ContactAlreadyAddedException;
import org.mercury_im.messenger.xmpp.MercuryConnection;
import org.mercury_im.messenger.xmpp.MercuryConnectionManager;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.inject.Singleton;
import io.reactivex.Completable;
import io.reactivex.Single;
import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.schedulers.Schedulers;
@Singleton
public class Messenger {
public static final String TAG = "MercuryIM";
private static final Logger LOGGER = Logger.getLogger(Messenger.class.getName());
private final MercuryConnectionManager connectionManager;
private final Repositories repositories;
private CompositeDisposable disposable = new CompositeDisposable();
static {
SmackConfiguration.DEBUG = true;
}
@Inject
public Messenger(Repositories repositories, MercuryConnectionManager connectionManager) {
this.repositories = repositories;
this.connectionManager = connectionManager;
performInitialLogin();
}
public MercuryConnectionManager getConnectionManager() {
return connectionManager;
}
public void performInitialLogin() {
LOGGER.log(Level.INFO, "Perform initial login.");
disposable.add(repositories.getAccountRepository().observeAllAccounts().firstOrError()
.subscribeOn(Schedulers.io())
.subscribe(connectionManager::registerConnections));
}
public Account createAccount(String username, String service, String password) {
Account account = new Account();
account.setAddress(username + "@" + service);
account.setPassword(password);
return account;
}
public Completable addContact(UUID accountId, String contactAddress) {
return Completable.fromAction(() -> doAddContact(accountId, contactAddress));
}
private void doAddContact(UUID accountId, String contactAddress)
throws ConnectionNotFoundException, XmppStringprepException, ContactAlreadyAddedException,
SmackException.NotLoggedInException, XMPPException.XMPPErrorException,
SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException {
MercuryConnection connection = getConnectionManager().getConnection(accountId);
if (connection == null) {
throw new ConnectionNotFoundException(accountId);
}
EntityBareJid jid = JidCreate.entityBareFrom(contactAddress);
Roster roster = Roster.getInstanceFor(connection.getConnection());
if (roster.getEntry(jid) != null) {
throw new ContactAlreadyAddedException(jid);
}
if (roster.isSubscriptionPreApprovalSupported()) {
LOGGER.log(Level.INFO, "Pre-Approval supported.");
try {
roster.preApproveAndCreateEntry(jid, null, null);
} catch (SmackException.FeatureNotSupportedException e) {
throw new AssertionError("pre-approval failed even though the feature is announced.");
}
} else {
roster.createItemAndRequestSubscription(jid, null, null);
}
}
public Completable deleteContact(Peer contact) {
return Completable.fromAction(() -> doDeleteContact(contact));
}
private void doDeleteContact(Peer contact)
throws ConnectionNotFoundException, XmppStringprepException,
SmackException.NotLoggedInException, XMPPException.XMPPErrorException,
SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException {
MercuryConnection connection = getConnectionManager().getConnection(contact.getAccount().getId());
if (connection == null) {
throw new ConnectionNotFoundException(contact.getAccount().getId());
}
Roster roster = Roster.getInstanceFor(connection.getConnection());
EntityBareJid jid = JidCreate.entityBareFrom(contact.getAddress());
RosterEntry entry = roster.getEntry(jid);
if (entry != null) {
roster.removeEntry(entry);
} else {
throw new IllegalStateException("Contact " + jid.toString() + " not in roster!");
}
}
}