org.jivesoftware.smackx.jingle.JingleSession Maven / Gradle / Ivy

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/**
 *
 * Copyright 2017 Florian Schmaus
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jivesoftware.smackx.jingle;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.concurrent.Future;

import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.util.EqualsUtil;
import org.jivesoftware.smack.util.HashCode;

import org.jivesoftware.smackx.jingle.element.Jingle;
import org.jivesoftware.smackx.jingle.element.JingleContent;
import org.jivesoftware.smackx.jingle.transports.JingleTransportSession;

import org.jxmpp.jid.FullJid;

public abstract class JingleSession implements JingleSessionHandler {
    protected HashSet failedTransportMethods = new HashSet<>();

    protected final FullJid local;

    protected final FullJid remote;

    protected final Role role;

    protected final String sid;

    protected final List contents = new ArrayList<>();

    protected ArrayList> queued = new ArrayList<>();
    protected JingleTransportSession transportSession;

    public JingleSession(FullJid initiator, FullJid responder, Role role, String sid) {
        this(initiator, responder, role, sid, null);
    }

    public JingleSession(FullJid initiator, FullJid responder, Role role, String sid, List contents) {
        if (role == Role.initiator) {
            this.local = initiator;
            this.remote = responder;
        } else {
            this.local = responder;
            this.remote = initiator;
        }
        this.sid = sid;
        this.role = role;

        if (contents != null) {
            this.contents.addAll(contents);
        }
    }

    public FullJid getInitiator() {
        return isInitiator() ? local : remote;
    }

    public boolean isInitiator() {
        return role == Role.initiator;
    }

    public FullJid getResponder() {
        return isResponder() ? local : remote;
    }

    public boolean isResponder() {
        return role == Role.responder;
    }

    public FullJid getRemote() {
        return remote;
    }

    public FullJid getLocal() {
        return local;
    }

    public String getSessionId() {
        return sid;
    }

    public FullJidAndSessionId getFullJidAndSessionId() {
        return new FullJidAndSessionId(remote, sid);
    }

    public List getContents() {
        return contents;
    }

    public JingleTransportSession getTransportSession() {
        return transportSession;
    }

    protected void setTransportSession(JingleTransportSession transportSession) {
        this.transportSession = transportSession;
    }

    @Override
    public int hashCode() {
        return HashCode.builder()
                       .append(getInitiator())
                       .append(getResponder())
                       .append(getSessionId())
                       .build();
    }

    @Override
    public boolean equals(Object other) {
        return EqualsUtil.equals(this, other, (e, o) ->
            e.append(getInitiator(), o.getInitiator())
              .append(getResponder(), o.getResponder())
              .append(sid, o.sid)
        );
    }

    @Override
    public IQ handleJingleSessionRequest(Jingle jingle) {
        switch (jingle.getAction()) {
        case content_accept:
            return handleContentAccept(jingle);
        case content_add:
            return handleContentAdd(jingle);
        case content_modify:
            return handleContentModify(jingle);
        case content_reject:
            return handleContentReject(jingle);
        case content_remove:
            return handleContentRemove(jingle);
        case description_info:
            return handleDescriptionInfo(jingle);
        case session_info:
            return handleSessionInfo(jingle);
        case security_info:
            return handleSecurityInfo(jingle);
        case session_accept:
            return handleSessionAccept(jingle);
        case transport_accept:
            return handleTransportAccept(jingle);
        case transport_info:
            return transportSession.handleTransportInfo(jingle);
        case session_initiate:
            return handleSessionInitiate(jingle);
        case transport_reject:
            return handleTransportReject(jingle);
        case session_terminate:
            return handleSessionTerminate(jingle);
        case transport_replace:
            return handleTransportReplace(jingle);
        default:
            return IQ.createResultIQ(jingle);
        }
    }

    protected IQ handleSessionInitiate(Jingle sessionInitiate) {
        return IQ.createResultIQ(sessionInitiate);
    }

    protected IQ handleSessionTerminate(Jingle sessionTerminate) {
        return IQ.createResultIQ(sessionTerminate);
    }

    protected IQ handleSessionInfo(Jingle sessionInfo) {
        return IQ.createResultIQ(sessionInfo);
    }

    protected IQ handleSessionAccept(Jingle sessionAccept) {
        return IQ.createResultIQ(sessionAccept);
    }

    protected IQ handleContentAdd(Jingle contentAdd) {
        return IQ.createResultIQ(contentAdd);
    }

    protected IQ handleContentAccept(Jingle contentAccept) {
        return IQ.createResultIQ(contentAccept);
    }

    protected IQ handleContentModify(Jingle contentModify) {
        return IQ.createResultIQ(contentModify);
    }

    protected IQ handleContentReject(Jingle contentReject) {
        return IQ.createResultIQ(contentReject);
    }

    protected IQ handleContentRemove(Jingle contentRemove) {
        return IQ.createResultIQ(contentRemove);
    }

    protected IQ handleDescriptionInfo(Jingle descriptionInfo) {
        return IQ.createResultIQ(descriptionInfo);
    }

    protected IQ handleSecurityInfo(Jingle securityInfo) {
        return IQ.createResultIQ(securityInfo);
    }

    protected IQ handleTransportAccept(Jingle transportAccept) {
        return IQ.createResultIQ(transportAccept);
    }

    protected IQ handleTransportReplace(Jingle transportReplace) {
        return IQ.createResultIQ(transportReplace);
    }

    protected IQ handleTransportReject(Jingle transportReject) {
        return IQ.createResultIQ(transportReject);
    }

    public abstract XMPPConnection getConnection();

    public abstract void onTransportMethodFailed(String namespace);

}