244 lines
9.4 KiB
Java
244 lines
9.4 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.dialer.notification;
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import android.Manifest.permission;
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import android.annotation.TargetApi;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.content.Context;
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import android.media.AudioAttributes;
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import android.os.Build.VERSION_CODES;
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import android.provider.Settings;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.annotation.RequiresPermission;
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import android.support.annotation.VisibleForTesting;
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import android.support.v4.os.BuildCompat;
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import android.telecom.PhoneAccount;
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import android.telecom.PhoneAccountHandle;
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import android.telecom.TelecomManager;
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import android.telephony.TelephonyManager;
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import android.text.TextUtils;
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import android.util.ArraySet;
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import com.android.dialer.common.Assert;
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import com.android.dialer.common.LogUtil;
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import com.android.dialer.util.PermissionsUtil;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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/** Utilities for working with voicemail channels. */
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@TargetApi(VERSION_CODES.O)
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/* package */ final class VoicemailChannelUtils {
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@VisibleForTesting static final String GLOBAL_VOICEMAIL_CHANNEL_ID = "phone_voicemail";
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private static final String PER_ACCOUNT_VOICEMAIL_CHANNEL_ID_PREFIX = "phone_voicemail_account_";
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@SuppressWarnings("MissingPermission") // isSingleSimDevice() returns true if no permission
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static Set<String> getAllChannelIds(@NonNull Context context) {
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Assert.checkArgument(BuildCompat.isAtLeastO());
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Assert.isNotNull(context);
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Set<String> result = new ArraySet<>();
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if (isSingleSimDevice(context)) {
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result.add(GLOBAL_VOICEMAIL_CHANNEL_ID);
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} else {
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for (PhoneAccountHandle handle : getAllEligableAccounts(context)) {
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result.add(getChannelIdForAccount(handle));
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}
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}
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return result;
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}
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@SuppressWarnings("MissingPermission") // isSingleSimDevice() returns true if no permission
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static void createAllChannels(@NonNull Context context) {
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Assert.checkArgument(BuildCompat.isAtLeastO());
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Assert.isNotNull(context);
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if (isSingleSimDevice(context)) {
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createGlobalVoicemailChannel(context);
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} else {
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for (PhoneAccountHandle handle : getAllEligableAccounts(context)) {
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createVoicemailChannelForAccount(context, handle);
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}
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}
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}
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@NonNull
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static String getChannelId(@NonNull Context context, @Nullable PhoneAccountHandle handle) {
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Assert.checkArgument(BuildCompat.isAtLeastO());
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Assert.isNotNull(context);
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// Most devices we deal with have a single SIM slot. No need to distinguish between phone
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// accounts.
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if (isSingleSimDevice(context)) {
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return GLOBAL_VOICEMAIL_CHANNEL_ID;
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}
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// We can get a null phone account at random points (modem reboot, etc...). Gracefully degrade
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// by using the default channel.
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if (handle == null) {
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LogUtil.i(
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"VoicemailChannelUtils.getChannelId",
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"no phone account on a multi-SIM device, using default channel");
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return NotificationChannelId.DEFAULT;
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}
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// Voicemail notifications should always be associated with a SIM based phone account.
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if (!isChannelAllowedForAccount(context, handle)) {
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LogUtil.i(
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"VoicemailChannelUtils.getChannelId",
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"phone account is not for a SIM, using default channel");
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return NotificationChannelId.DEFAULT;
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}
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// Now we're in the multi-SIM case.
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String channelId = getChannelIdForAccount(handle);
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if (!doesChannelExist(context, channelId)) {
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LogUtil.i(
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"VoicemailChannelUtils.getChannelId",
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"voicemail channel not found for phone account (possible SIM swap?), creating a new one");
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createVoicemailChannelForAccount(context, handle);
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}
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return channelId;
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}
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private static boolean doesChannelExist(@NonNull Context context, @NonNull String channelId) {
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return context.getSystemService(NotificationManager.class).getNotificationChannel(channelId)
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!= null;
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}
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private static String getChannelIdForAccount(@NonNull PhoneAccountHandle handle) {
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Assert.isNotNull(handle);
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return PER_ACCOUNT_VOICEMAIL_CHANNEL_ID_PREFIX + ":" + handle.getId();
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}
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/**
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* Creates a voicemail channel but doesn't associate it with a SIM. For devices with only one SIM
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* slot this is ideal because there won't be duplication in the settings UI.
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*/
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private static void createGlobalVoicemailChannel(@NonNull Context context) {
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NotificationChannel channel = newChannel(context, GLOBAL_VOICEMAIL_CHANNEL_ID, null);
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migrateGlobalVoicemailSoundSettings(context, channel);
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context.getSystemService(NotificationManager.class).createNotificationChannel(channel);
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}
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@SuppressWarnings("MissingPermission") // checked with PermissionsUtil
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private static void migrateGlobalVoicemailSoundSettings(
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Context context, NotificationChannel channel) {
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if (!PermissionsUtil.hasReadPhoneStatePermissions(context)) {
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LogUtil.i(
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"VoicemailChannelUtils.migrateGlobalVoicemailSoundSettings",
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"missing phone permission, not migrating sound settings");
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return;
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}
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TelecomManager telecomManager = context.getSystemService(TelecomManager.class);
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PhoneAccountHandle handle =
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telecomManager.getDefaultOutgoingPhoneAccount(PhoneAccount.SCHEME_TEL);
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if (handle == null) {
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LogUtil.i(
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"VoicemailChannelUtils.migrateGlobalVoicemailSoundSettings",
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"phone account is null, not migrating sound settings");
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return;
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}
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if (!isChannelAllowedForAccount(context, handle)) {
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LogUtil.i(
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"VoicemailChannelUtils.migrateGlobalVoicemailSoundSettings",
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"phone account is not eligable, not migrating sound settings");
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return;
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}
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migrateVoicemailSoundSettings(context, channel, handle);
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}
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@RequiresPermission(permission.READ_PHONE_STATE)
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private static List<PhoneAccountHandle> getAllEligableAccounts(@NonNull Context context) {
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List<PhoneAccountHandle> handles = new ArrayList<>();
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TelecomManager telecomManager = context.getSystemService(TelecomManager.class);
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for (PhoneAccountHandle handle : telecomManager.getCallCapablePhoneAccounts()) {
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if (isChannelAllowedForAccount(context, handle)) {
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handles.add(handle);
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}
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}
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return handles;
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}
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private static void createVoicemailChannelForAccount(
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@NonNull Context context, @NonNull PhoneAccountHandle handle) {
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PhoneAccount phoneAccount =
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context.getSystemService(TelecomManager.class).getPhoneAccount(handle);
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if (phoneAccount == null) {
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return;
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}
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NotificationChannel channel =
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newChannel(context, getChannelIdForAccount(handle), phoneAccount.getLabel());
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migrateVoicemailSoundSettings(context, channel, handle);
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context.getSystemService(NotificationManager.class).createNotificationChannel(channel);
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}
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private static void migrateVoicemailSoundSettings(
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@NonNull Context context,
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@NonNull NotificationChannel channel,
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@NonNull PhoneAccountHandle handle) {
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TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class);
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channel.enableVibration(telephonyManager.isVoicemailVibrationEnabled(handle));
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channel.setSound(
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telephonyManager.getVoicemailRingtoneUri(handle),
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new AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_NOTIFICATION).build());
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}
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private static boolean isChannelAllowedForAccount(
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@NonNull Context context, @NonNull PhoneAccountHandle handle) {
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PhoneAccount phoneAccount =
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context.getSystemService(TelecomManager.class).getPhoneAccount(handle);
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if (phoneAccount == null) {
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return false;
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}
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if (!phoneAccount.hasCapabilities(PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION)) {
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return false;
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}
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return true;
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}
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private static NotificationChannel newChannel(
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@NonNull Context context, @NonNull String channelId, @Nullable CharSequence nameSuffix) {
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CharSequence name = context.getText(R.string.notification_channel_voicemail);
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// TODO(sail): Use a string resource template after v10.
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if (!TextUtils.isEmpty(nameSuffix)) {
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name = TextUtils.concat(name, ": ", nameSuffix);
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}
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NotificationChannel channel =
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new NotificationChannel(channelId, name, NotificationManager.IMPORTANCE_DEFAULT);
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channel.setShowBadge(true);
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channel.enableLights(true);
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channel.enableVibration(true);
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channel.setSound(
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Settings.System.DEFAULT_NOTIFICATION_URI,
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new AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_NOTIFICATION).build());
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return channel;
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}
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private static boolean isSingleSimDevice(@NonNull Context context) {
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if (!PermissionsUtil.hasReadPhoneStatePermissions(context)) {
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return true;
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}
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return context.getSystemService(TelephonyManager.class).getPhoneCount() <= 1;
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}
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private VoicemailChannelUtils() {}
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}
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