126 lines
4.2 KiB
Java
126 lines
4.2 KiB
Java
package eu.siacs.conversations.xmpp.jingle;
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import com.google.common.base.Objects;
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import com.google.common.base.Preconditions;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Contact;
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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.xmpp.jingle.stanzas.JinglePacket;
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import eu.siacs.conversations.xmpp.Jid;
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public abstract class AbstractJingleConnection {
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public static final String JINGLE_MESSAGE_PROPOSE_ID_PREFIX = "jm-propose-";
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public static final String JINGLE_MESSAGE_PROCEED_ID_PREFIX = "jm-proceed-";
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protected final JingleConnectionManager jingleConnectionManager;
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protected final XmppConnectionService xmppConnectionService;
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protected final Id id;
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protected final Jid initiator;
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AbstractJingleConnection(final JingleConnectionManager jingleConnectionManager, final Id id, final Jid initiator) {
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this.jingleConnectionManager = jingleConnectionManager;
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this.xmppConnectionService = jingleConnectionManager.getXmppConnectionService();
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this.id = id;
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this.initiator = initiator;
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}
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boolean isInitiator() {
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return initiator.equals(id.account.getJid());
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}
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abstract void deliverPacket(JinglePacket jinglePacket);
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public Id getId() {
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return id;
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}
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abstract void notifyRebound();
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public static class Id implements OngoingRtpSession {
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public final Account account;
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public final Jid with;
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public final String sessionId;
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private Id(final Account account, final Jid with, final String sessionId) {
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Preconditions.checkNotNull(with);
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Preconditions.checkArgument(with.isFullJid());
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this.account = account;
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this.with = with;
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this.sessionId = sessionId;
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}
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public static Id of(Account account, JinglePacket jinglePacket) {
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return new Id(account, jinglePacket.getFrom(), jinglePacket.getSessionId());
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}
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public static Id of(Account account, Jid with, final String sessionId) {
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return new Id(account, with, sessionId);
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}
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public static Id of(Message message) {
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return new Id(
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message.getConversation().getAccount(),
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message.getCounterpart(),
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JingleConnectionManager.nextRandomId()
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);
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}
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public Contact getContact() {
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return account.getRoster().getContact(with);
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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Id id = (Id) o;
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return Objects.equal(account.getJid(), id.account.getJid()) &&
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Objects.equal(with, id.with) &&
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Objects.equal(sessionId, id.sessionId);
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}
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@Override
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public int hashCode() {
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return Objects.hashCode(account.getJid(), with, sessionId);
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}
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@Override
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public Account getAccount() {
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return account;
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}
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@Override
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public Jid getWith() {
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return with;
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}
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@Override
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public String getSessionId() {
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return sessionId;
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}
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}
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public enum State {
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NULL, //default value; nothing has been sent or received yet
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PROPOSED,
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ACCEPTED,
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PROCEED,
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REJECTED,
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RETRACTED,
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RETRACTED_RACED, //used when receiving a retract after we already asked to proceed
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SESSION_INITIALIZED, //equal to 'PENDING'
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SESSION_INITIALIZED_PRE_APPROVED,
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SESSION_ACCEPTED, //equal to 'ACTIVE'
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TERMINATED_SUCCESS, //equal to 'ENDED' (after successful call) ui will just close
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TERMINATED_DECLINED_OR_BUSY, //equal to 'ENDED' (after other party declined the call)
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TERMINATED_CONNECTIVITY_ERROR, //equal to 'ENDED' (but after network failures; ui will display retry button)
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TERMINATED_CANCEL_OR_TIMEOUT, //more or less the same as retracted; caller pressed end call before session was accepted
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TERMINATED_APPLICATION_FAILURE
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}
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}
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