131 lines
4.2 KiB
Java
131 lines
4.2 KiB
Java
package eu.siacs.conversations.xmpp.jingle;
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import java.math.BigInteger;
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import java.security.SecureRandom;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.ConcurrentHashMap;
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import android.util.Log;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Message;
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import eu.siacs.conversations.services.XmppConnectionService;
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import eu.siacs.conversations.xml.Element;
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import eu.siacs.conversations.xmpp.OnIqPacketReceived;
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import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
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import eu.siacs.conversations.xmpp.stanzas.IqPacket;
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public class JingleConnectionManager {
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private XmppConnectionService xmppConnectionService;
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private List<JingleConnection> connections = new ArrayList<JingleConnection>(); // make
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// concurrent
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private ConcurrentHashMap<String, JingleCandidate> primaryCandidates = new ConcurrentHashMap<String, JingleCandidate>();
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private SecureRandom random = new SecureRandom();
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public JingleConnectionManager(XmppConnectionService service) {
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this.xmppConnectionService = service;
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}
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public void deliverPacket(Account account, JinglePacket packet) {
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if (packet.isAction("session-initiate")) {
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JingleConnection connection = new JingleConnection(this);
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connection.init(account,packet);
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connections.add(connection);
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} else {
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for (JingleConnection connection : connections) {
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if (connection.getAccountJid().equals(account.getFullJid()) && connection
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.getSessionId().equals(packet.getSessionId()) && connection
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.getCounterPart().equals(packet.getFrom())) {
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connection.deliverPacket(packet);
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return;
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}
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}
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Log.d("xmppService","delivering packet failed "+packet.toString());
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}
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}
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public JingleConnection createNewConnection(Message message) {
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JingleConnection connection = new JingleConnection(this);
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connection.init(message);
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connections.add(connection);
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return connection;
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}
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public JingleConnection createNewConnection(JinglePacket packet) {
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JingleConnection connection = new JingleConnection(this);
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connections.add(connection);
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return connection;
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}
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public XmppConnectionService getXmppConnectionService() {
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return this.xmppConnectionService;
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}
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public void getPrimaryCandidate(Account account,
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final OnPrimaryCandidateFound listener) {
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if (!this.primaryCandidates.containsKey(account.getJid())) {
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String xmlns = "http://jabber.org/protocol/bytestreams";
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final String proxy = account.getXmppConnection()
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.findDiscoItemByFeature(xmlns);
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if (proxy != null) {
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IqPacket iq = new IqPacket(IqPacket.TYPE_GET);
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iq.setTo(proxy);
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iq.query(xmlns);
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account.getXmppConnection().sendIqPacket(iq,
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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 streamhost = packet
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.query()
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.findChild("streamhost",
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"http://jabber.org/protocol/bytestreams");
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if (streamhost != null) {
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Log.d("xmppService", "streamhost found "
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+ streamhost.toString());
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JingleCandidate candidate = new JingleCandidate(nextRandomId(),true);
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candidate.setHost(streamhost.getAttribute("host"));
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candidate.setPort(Integer.parseInt(streamhost.getAttribute("port")));
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candidate.setType(JingleCandidate.TYPE_PROXY);
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candidate.setJid(proxy);
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candidate.setPriority(655360+65535);
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primaryCandidates.put(account.getJid(),
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candidate);
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listener.onPrimaryCandidateFound(true,
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candidate);
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} else {
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listener.onPrimaryCandidateFound(false,
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null);
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}
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}
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});
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} else {
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listener.onPrimaryCandidateFound(false, null);
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}
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} else {
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listener.onPrimaryCandidateFound(true,
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this.primaryCandidates.get(account.getJid()));
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}
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}
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public String nextRandomId() {
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return new BigInteger(50, random).toString(32);
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}
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public long getAutoAcceptFileSize() {
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String config = this.xmppConnectionService.getPreferences().getString("auto_accept_file_size", "524288");
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try {
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return Long.parseLong(config);
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} catch (NumberFormatException e) {
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return 524288;
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}
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}
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}
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