122 lines
3.8 KiB
Java
122 lines
3.8 KiB
Java
package eu.siacs.conversations.xmpp.jingle;
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import android.media.AudioManager;
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import android.media.ToneGenerator;
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import android.util.Log;
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import java.util.Collections;
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import java.util.Set;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.TimeUnit;
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import eu.siacs.conversations.Config;
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import static java.util.Arrays.asList;
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public class ToneManager {
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private final ToneGenerator toneGenerator;
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private ToneState state = null;
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private ScheduledFuture<?> currentTone;
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public ToneManager() {
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this.toneGenerator = new ToneGenerator(AudioManager.STREAM_VOICE_CALL, 35);
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}
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public void transition(final boolean isInitiator, final RtpEndUserState state) {
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transition(of(isInitiator, state, Collections.emptySet()));
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}
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public void transition(final boolean isInitiator, final RtpEndUserState state, final Set<Media> media) {
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transition(of(isInitiator, state, media));
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}
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private static ToneState of(final boolean isInitiator, final RtpEndUserState state, final Set<Media> media) {
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if (isInitiator) {
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if (asList(RtpEndUserState.RINGING, RtpEndUserState.CONNECTING).contains(state)) {
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return ToneState.RINGING;
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}
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if (state == RtpEndUserState.DECLINED_OR_BUSY) {
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return ToneState.BUSY;
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}
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}
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if (state == RtpEndUserState.ENDING_CALL) {
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if (media.contains(Media.VIDEO)) {
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return ToneState.NULL;
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} else {
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return ToneState.ENDING_CALL;
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}
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}
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if (state == RtpEndUserState.CONNECTED) {
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if (media.contains(Media.VIDEO)) {
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return ToneState.NULL;
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} else {
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return ToneState.CONNECTED;
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}
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}
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return ToneState.NULL;
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}
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private synchronized void transition(ToneState state) {
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if (this.state == state) {
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return;
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}
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if (state == ToneState.NULL && this.state == ToneState.ENDING_CALL) {
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return;
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}
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cancelCurrentTone();
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Log.d(Config.LOGTAG, getClass().getName() + ".transition(" + state + ")");
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switch (state) {
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case RINGING:
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scheduleWaitingTone();
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break;
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case CONNECTED:
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scheduleConnected();
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break;
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case BUSY:
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scheduleBusy();
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break;
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case ENDING_CALL:
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scheduleEnding();
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break;
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}
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this.state = state;
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}
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private void scheduleConnected() {
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this.currentTone = JingleConnectionManager.SCHEDULED_EXECUTOR_SERVICE.schedule(() -> {
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this.toneGenerator.startTone(ToneGenerator.TONE_PROP_PROMPT, 200);
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}, 0, TimeUnit.SECONDS);
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}
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private void scheduleEnding() {
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this.currentTone = JingleConnectionManager.SCHEDULED_EXECUTOR_SERVICE.schedule(() -> {
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this.toneGenerator.startTone(ToneGenerator.TONE_CDMA_CALLDROP_LITE, 375);
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}, 0, TimeUnit.SECONDS);
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}
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private void scheduleBusy() {
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this.currentTone = JingleConnectionManager.SCHEDULED_EXECUTOR_SERVICE.schedule(() -> {
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this.toneGenerator.startTone(ToneGenerator.TONE_CDMA_NETWORK_BUSY, 2500);
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}, 0, TimeUnit.SECONDS);
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}
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private void scheduleWaitingTone() {
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this.currentTone = JingleConnectionManager.SCHEDULED_EXECUTOR_SERVICE.scheduleAtFixedRate(() -> {
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this.toneGenerator.startTone(ToneGenerator.TONE_CDMA_DIAL_TONE_LITE, 750);
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}, 0, 3, TimeUnit.SECONDS);
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}
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private void cancelCurrentTone() {
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if (currentTone != null) {
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currentTone.cancel(true);
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}
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toneGenerator.stopTone();
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}
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private enum ToneState {
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NULL, RINGING, CONNECTED, BUSY, ENDING_CALL
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}
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}
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