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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.dialer.precall.externalreceiver;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.telecom.PhoneAccountHandle;
import android.telecom.TelecomManager;
import android.telecom.VideoProfile;
import com.android.dialer.callintent.CallInitiationType.Type;
import com.android.dialer.callintent.CallIntentBuilder;
import com.android.dialer.common.LogUtil;
import com.android.dialer.configprovider.ConfigProvider;
import com.android.dialer.configprovider.ConfigProviderBindings;
import com.android.dialer.logging.DialerImpression;
import com.android.dialer.logging.Logger;
import com.android.dialer.precall.PreCall;
import com.google.common.collect.ImmutableList;
/**
* Activity that forwards to {@link PreCall#start(Context, CallIntentBuilder)} so the pre-call flow
* can be initiated by external apps. This activity is exported but can only be started by apps with
* {@link android.Manifest.permission#CALL_PHONE}. Keyguard will be triggered if phone is locked.
*
* @see CallIntentBuilder
*/
public class LaunchPreCallActivity extends Activity {
public static final String ACTION_LAUNCH_PRE_CALL = "com.android.dialer.LAUNCH_PRE_CALL";
public static final String EXTRA_PHONE_ACCOUNT_HANDLE = "phone_account_handle";
public static final String EXTRA_IS_VIDEO_CALL = "is_video_call";
public static final String EXTRA_CALL_SUBJECT = "call_subject";
public static final String EXTRA_ALLOW_ASSISTED_DIAL = "allow_assisted_dial";
private static final ImmutableList<String> HANDLED_INTENT_EXTRAS =
ImmutableList.of(
TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE,
TelecomManager.EXTRA_OUTGOING_CALL_EXTRAS,
TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE,
TelecomManager.EXTRA_CALL_SUBJECT,
EXTRA_PHONE_ACCOUNT_HANDLE,
EXTRA_IS_VIDEO_CALL,
EXTRA_CALL_SUBJECT,
EXTRA_ALLOW_ASSISTED_DIAL);
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Logger.get(this).logImpression(DialerImpression.Type.PRECALL_INITIATED_EXTERNAL);
ConfigProvider configProvider = ConfigProviderBindings.get(getApplicationContext());
Intent intent = getIntent();
CallIntentBuilder builder = new CallIntentBuilder(intent.getData(), Type.EXTERNAL_INITIATION);
PhoneAccountHandle phoneAccountHandle = intent.getParcelableExtra(EXTRA_PHONE_ACCOUNT_HANDLE);
if (phoneAccountHandle == null) {
phoneAccountHandle = intent.getParcelableExtra(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE);
}
builder
.setPhoneAccountHandle(phoneAccountHandle)
.setIsVideoCall(intent.getBooleanExtra(EXTRA_IS_VIDEO_CALL, false))
.setCallSubject(intent.getStringExtra(EXTRA_CALL_SUBJECT))
.setAllowAssistedDial(
intent.getBooleanExtra(
EXTRA_ALLOW_ASSISTED_DIAL,
configProvider.getBoolean("assisted_dialing_default_precall_state", false)));
filterExtras(intent.getExtras(), builder);
PreCall.start(this, builder);
finish();
}
/**
* Move key-value pairs that {@link CallIntentBuilder} can handle from {@code intentExtras} to
* {@code builder}
*/
private void filterExtras(@Nullable Bundle intentExtras, CallIntentBuilder builder) {
if (intentExtras == null) {
return;
}
Bundle bundle = new Bundle();
bundle.putAll(intentExtras);
if (intentExtras.containsKey(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE)) {
int videoState = intentExtras.getInt(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE);
switch (videoState) {
case VideoProfile.STATE_BIDIRECTIONAL:
builder.setIsVideoCall(true);
break;
case VideoProfile.STATE_AUDIO_ONLY:
builder.setIsVideoCall(false);
break;
case VideoProfile.STATE_RX_ENABLED:
case VideoProfile.STATE_TX_ENABLED:
LogUtil.w(
"LaunchPreCallActivity.filterExtras",
"unsupported video state " + videoState + ", overriding to STATE_BIDIRECTIONAL");
builder.setIsVideoCall(true);
break;
default:
LogUtil.w("LaunchPreCallActivity.filterExtras", "unknown video state " + videoState);
builder.setIsVideoCall(false);
}
}
if (intentExtras.containsKey(TelecomManager.EXTRA_OUTGOING_CALL_EXTRAS)) {
builder
.getInCallUiIntentExtras()
.putAll(intentExtras.getBundle(TelecomManager.EXTRA_OUTGOING_CALL_EXTRAS));
}
if (intentExtras.containsKey(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE)) {
builder.setPhoneAccountHandle(
intentExtras.getParcelable(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE));
}
if (intentExtras.containsKey(TelecomManager.EXTRA_CALL_SUBJECT)) {
builder.setCallSubject(intentExtras.getString(TelecomManager.EXTRA_CALL_SUBJECT));
}
for (String handledKey : HANDLED_INTENT_EXTRAS) {
bundle.remove(handledKey);
}
builder.getPlaceCallExtras().putAll(bundle);
}
}
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