129 lines
5.3 KiB
Java
129 lines
5.3 KiB
Java
package org.mercury_im.messenger.core;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smack.chat2.ChatManager;
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import org.jivesoftware.smack.roster.Roster;
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import org.jivesoftware.smack.roster.RosterEntry;
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import org.jxmpp.jid.EntityBareJid;
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import org.jxmpp.jid.impl.JidCreate;
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import org.jxmpp.stringprep.XmppStringprepException;
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import org.mercury_im.messenger.core.data.repository.Repositories;
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import org.mercury_im.messenger.core.exception.ConnectionNotFoundException;
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import org.mercury_im.messenger.core.exception.ContactAlreadyAddedException;
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import org.mercury_im.messenger.core.xmpp.MercuryConnection;
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import org.mercury_im.messenger.core.xmpp.MercuryConnectionManager;
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import org.mercury_im.messenger.entity.contact.Peer;
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import java.util.UUID;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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import io.reactivex.Completable;
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import io.reactivex.disposables.CompositeDisposable;
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@Singleton
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public class Messenger {
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public static final String TAG = "MercuryIM";
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private static final Logger LOGGER = Logger.getLogger(Messenger.class.getName());
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private final MercuryConnectionManager connectionManager;
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private final Repositories repositories;
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private final SchedulersFacade schedulers;
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private CompositeDisposable disposable = new CompositeDisposable();
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@Inject
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public Messenger(Repositories repositories,
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MercuryConnectionManager connectionManager,
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SchedulersFacade schedulers) {
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this.repositories = repositories;
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this.connectionManager = connectionManager;
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this.schedulers = schedulers;
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performInitialLogin();
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}
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public MercuryConnectionManager getConnectionManager() {
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return connectionManager;
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}
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public void performInitialLogin() {
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LOGGER.log(Level.INFO, "Perform initial login.");
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disposable.add(repositories.getAccountRepository().observeAllAccounts().firstOrError()
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.subscribeOn(schedulers.getIoScheduler())
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.subscribe(connectionManager::doRegisterConnections));
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}
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public Completable addContact(UUID accountId, String contactAddress) {
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return Completable.fromAction(() -> doAddContact(accountId, contactAddress));
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}
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private void doAddContact(UUID accountId, String contactAddress)
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throws ConnectionNotFoundException, XmppStringprepException, ContactAlreadyAddedException,
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SmackException.NotLoggedInException, XMPPException.XMPPErrorException,
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SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException {
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MercuryConnection connection = getConnection(accountId);
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EntityBareJid jid = JidCreate.entityBareFrom(contactAddress);
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Roster roster = Roster.getInstanceFor(connection.getConnection());
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if (roster.getEntry(jid) != null) {
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throw new ContactAlreadyAddedException(jid);
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}
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if (roster.isSubscriptionPreApprovalSupported()) {
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LOGGER.log(Level.INFO, "Pre-Approval supported.");
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try {
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roster.preApproveAndCreateEntry(jid, null, null);
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} catch (SmackException.FeatureNotSupportedException e) {
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throw new AssertionError("pre-approval failed even though the feature is announced.");
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}
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} else {
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roster.createItemAndRequestSubscription(jid, null, null);
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}
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}
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public Completable deleteContact(Peer contact) {
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return Completable.fromAction(() -> doDeleteContact(contact));
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}
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private void doDeleteContact(Peer contact)
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throws ConnectionNotFoundException, XmppStringprepException,
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SmackException.NotLoggedInException, XMPPException.XMPPErrorException,
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SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException {
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MercuryConnection connection = getConnection(contact.getAccount().getId());
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Roster roster = Roster.getInstanceFor(connection.getConnection());
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EntityBareJid jid = JidCreate.entityBareFrom(contact.getAddress());
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RosterEntry entry = roster.getEntry(jid);
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if (entry != null) {
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roster.removeEntry(entry);
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} else {
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throw new IllegalStateException("Contact " + jid.toString() + " not in roster!");
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}
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}
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public Completable sendMessage(Peer peer, String body) {
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return Completable.fromAction(() -> doSendMessage(peer, body));
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}
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private void doSendMessage(Peer contact, String body) throws ConnectionNotFoundException,
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SmackException.NotConnectedException, InterruptedException {
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MercuryConnection connection = getConnection(contact.getAccount().getId());
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ChatManager chatManager = ChatManager.getInstanceFor(connection.getConnection());
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chatManager.chatWith(JidCreate.entityBareFromOrThrowUnchecked(contact.getAddress()))
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.send(body);
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}
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private MercuryConnection getConnection(UUID accountId) throws ConnectionNotFoundException {
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MercuryConnection connection = getConnectionManager().getConnection(accountId);
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if (connection == null) {
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throw new ConnectionNotFoundException(accountId);
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}
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return connection;
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}
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}
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