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61 lines
1.9 KiB
61 lines
1.9 KiB
/*
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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.voicemail;
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import android.Manifest.permission;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.support.annotation.NonNull;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Handles permission checking for the voicemail module. Currently "phone" and "sms" permissions are
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* required.
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*/
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public class VoicemailPermissionHelper {
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/** *_VOICEMAIL permissions are auto-granted by being the default dialer. */
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private static final String[] VOICEMAIL_PERMISSIONS = {
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permission.ADD_VOICEMAIL,
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permission.WRITE_VOICEMAIL,
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permission.READ_VOICEMAIL,
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permission.READ_PHONE_STATE,
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permission.SEND_SMS
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};
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/**
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* Returns {@code true} if the app has all permissions required for the voicemail module to
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* operate.
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*/
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public static boolean hasPermissions(Context context) {
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return getMissingPermissions(context).isEmpty();
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}
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/** Returns a list of permission that is missing for the voicemail module to operate. */
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@NonNull
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public static List<String> getMissingPermissions(Context context) {
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List<String> result = new ArrayList<>();
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for (String permission : VOICEMAIL_PERMISSIONS) {
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if (context.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
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result.add(permission);
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}
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}
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return result;
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}
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}
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