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/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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 com.android.incallui.videotech.duo;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.telecom.Call;
import android.telecom.PhoneAccountHandle;
import com.android.dialer.common.Assert;
import com.android.dialer.common.LogUtil;
import com.android.dialer.configprovider.ConfigProviderBindings;
import com.android.dialer.duo.Duo;
import com.android.dialer.duo.DuoListener;
import com.android.dialer.logging.DialerImpression;
import com.android.incallui.video.protocol.VideoCallScreen;
import com.android.incallui.video.protocol.VideoCallScreenDelegate;
import com.android.incallui.videotech.VideoTech;
import com.android.incallui.videotech.utils.SessionModificationState;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
public class DuoVideoTech implements VideoTech, DuoListener {
private final Duo duo;
private final VideoTechListener listener;
private final Call call;
private final String callingNumber;
private int callState = Call.STATE_NEW;
private boolean isRemoteUpgradeAvailabilityQueried;
public DuoVideoTech(
@NonNull Duo duo,
@NonNull VideoTechListener listener,
@NonNull Call call,
@NonNull String callingNumber) {
this.duo = Assert.isNotNull(duo);
this.listener = Assert.isNotNull(listener);
this.call = Assert.isNotNull(call);
this.callingNumber = Assert.isNotNull(callingNumber);
duo.registerListener(this);
}
@Override
public boolean isAvailable(Context context, PhoneAccountHandle phoneAccountHandle) {
if (!ConfigProviderBindings.get(context)
.getBoolean("enable_lightbringer_video_upgrade", true)) {
LogUtil.v("DuoVideoTech.isAvailable", "upgrade disabled by flag");
return false;
}
if (callState != Call.STATE_ACTIVE) {
LogUtil.v("DuoVideoTech.isAvailable", "upgrade unavailable, call must be active");
return false;
}
Optional<Boolean> localResult = duo.supportsUpgrade(context, callingNumber, phoneAccountHandle);
if (localResult.isPresent()) {
LogUtil.v(
"DuoVideoTech.isAvailable", "upgrade supported in local cache: " + localResult.get());
return localResult.get();
}
if (!isRemoteUpgradeAvailabilityQueried) {
LogUtil.v("DuoVideoTech.isAvailable", "reachability unknown, starting remote query");
isRemoteUpgradeAvailabilityQueried = true;
duo.updateReachability(context, ImmutableList.of(callingNumber));
}
return false;
}
@Override
public boolean isTransmittingOrReceiving() {
return false;
}
@Override
public boolean isSelfManagedCamera() {
return false;
}
@Override
public boolean shouldUseSurfaceView() {
return false;
}
@Override
public boolean isPaused() {
return false;
}
@Override
public VideoCallScreenDelegate createVideoCallScreenDelegate(
Context context, VideoCallScreen videoCallScreen) {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void onCallStateChanged(
Context context, int newState, PhoneAccountHandle phoneAccountHandle) {
if (newState == Call.STATE_DISCONNECTING) {
duo.unregisterListener(this);
}
callState = newState;
}
@Override
public void onRemovedFromCallList() {
duo.unregisterListener(this);
}
@Override
public int getSessionModificationState() {
return SessionModificationState.NO_REQUEST;
}
@Override
public void upgradeToVideo(@NonNull Context context) {
listener.onImpressionLoggingNeeded(DialerImpression.Type.LIGHTBRINGER_UPGRADE_REQUESTED);
duo.requestUpgrade(context, call);
}
@Override
public void acceptVideoRequest(@NonNull Context context) {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void acceptVideoRequestAsAudio() {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void declineVideoRequest() {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public boolean isTransmitting() {
return false;
}
@Override
public void stopTransmission() {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void resumeTransmission(@NonNull Context context) {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void pause() {}
@Override
public void unpause() {}
@Override
public void setCamera(@Nullable String cameraId) {
throw Assert.createUnsupportedOperationFailException();
}
@Override
public void becomePrimary() {
listener.onImpressionLoggingNeeded(
DialerImpression.Type.UPGRADE_TO_VIDEO_CALL_BUTTON_SHOWN_FOR_LIGHTBRINGER);
}
@Override
public void setDeviceOrientation(int rotation) {}
@Override
public void onDuoStateChanged() {
listener.onVideoTechStateChanged();
}
@Override
public com.android.dialer.logging.VideoTech.Type getVideoTechType() {
return com.android.dialer.logging.VideoTech.Type.LIGHTBRINGER_VIDEO_TECH;
}
}
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