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/*
* Copyright (C) 2018 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.role.controller.behavior;
import android.content.Context;
import android.os.UserHandle;
import android.telephony.TelephonyManager;
import androidx.annotation.NonNull;
import com.android.modules.utils.build.SdkLevel;
import com.android.role.controller.model.Permissions;
import com.android.role.controller.model.Role;
import com.android.role.controller.model.RoleBehavior;
import com.android.role.controller.model.VisibilityMixin;
import com.android.role.controller.util.PackageUtils;
import java.util.Arrays;
import java.util.List;
/**
* Class for behavior of the dialer role.
*
* @see com.android.settings.applications.DefaultAppSettings
* @see com.android.settings.applications.defaultapps.DefaultPhonePreferenceController
* @see com.android.settings.applications.defaultapps.DefaultPhonePicker
*/
public class DialerRoleBehavior implements RoleBehavior {
/**
* Permissions to be granted if the application fulfilling the dialer role is also a system app.
*/
private static final List<String> SYSTEM_DIALER_PERMISSIONS = Arrays.asList(
android.Manifest.permission.ACCESS_RCS_USER_CAPABILITY_EXCHANGE
);
@Override
public boolean isAvailableAsUser(@NonNull Role role, @NonNull UserHandle user,
@NonNull Context context) {
TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class);
return telephonyManager.isVoiceCapable();
}
@Override
public void grantAsUser(@NonNull Role role, @NonNull String packageName,
@NonNull UserHandle user, @NonNull Context context) {
if (SdkLevel.isAtLeastS()) {
if (PackageUtils.isSystemPackageAsUser(packageName, user, context)) {
Permissions.grantAsUser(packageName, SYSTEM_DIALER_PERMISSIONS, false, false,
true, false, false, user, context);
}
}
}
@Override
public void revokeAsUser(@NonNull Role role, @NonNull String packageName,
@NonNull UserHandle user, @NonNull Context context) {
if (SdkLevel.isAtLeastS()) {
Permissions.revokeAsUser(packageName, SYSTEM_DIALER_PERMISSIONS, true, false, false,
user, context);
}
}
@Override
public boolean isVisibleAsUser(@NonNull Role role, @NonNull UserHandle user,
@NonNull Context context) {
return VisibilityMixin.isVisible("config_showDialerRole", true, user, context);
}
}
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