1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.server.telecom; 18 19 import android.content.Context; 20 import android.content.pm.PackageManager; 21 import android.content.pm.UserInfo; 22 import android.media.AudioManager; 23 import android.media.RingtoneManager; 24 import android.media.Ringtone; 25 import android.net.Uri; 26 import android.os.UserHandle; 27 import android.os.UserManager; 28 import android.provider.Settings; 29 30 import android.telecom.Log; 31 import android.telecom.PhoneAccount; 32 import android.text.TextUtils; 33 34 import com.android.internal.annotations.VisibleForTesting; 35 import com.android.internal.telephony.CallerInfo; 36 37 import java.util.List; 38 39 /** 40 * Uses the incoming {@link Call}'s ringtone URI (obtained by the Contact Lookup) to obtain a 41 * {@link Ringtone} from the {@link RingtoneManager} that can be played by the system during an 42 * incoming call. If the ringtone URI is null, use the default Ringtone for the active user. 43 */ 44 @VisibleForTesting 45 public class RingtoneFactory { 46 47 private final Context mContext; 48 private final CallsManager mCallsManager; 49 RingtoneFactory(CallsManager callsManager, Context context)50 public RingtoneFactory(CallsManager callsManager, Context context) { 51 mContext = context; 52 mCallsManager = callsManager; 53 } 54 getRingtone(Call incomingCall)55 public Ringtone getRingtone(Call incomingCall) { 56 // Use the default ringtone of the work profile if the contact is a work profile contact. 57 Context userContext = isWorkContact(incomingCall) ? 58 getWorkProfileContextForUser(mCallsManager.getCurrentUserHandle()) : 59 getContextForUserHandle(mCallsManager.getCurrentUserHandle()); 60 Uri ringtoneUri = incomingCall.getRingtone(); 61 Ringtone ringtone = null; 62 63 if(ringtoneUri != null && userContext != null) { 64 // Ringtone URI is explicitly specified. First, try to create a Ringtone with that. 65 ringtone = RingtoneManager.getRingtone(userContext, ringtoneUri); 66 } 67 if(ringtone == null) { 68 // Contact didn't specify ringtone or custom Ringtone creation failed. Get default 69 // ringtone for user or profile. 70 Context contextToUse = hasDefaultRingtoneForUser(userContext) ? userContext : mContext; 71 Uri defaultRingtoneUri; 72 if (UserManager.get(contextToUse).isUserUnlocked(contextToUse.getUserId())) { 73 defaultRingtoneUri = RingtoneManager.getActualDefaultRingtoneUri(contextToUse, 74 RingtoneManager.TYPE_RINGTONE); 75 } else { 76 defaultRingtoneUri = Settings.System.DEFAULT_RINGTONE_URI; 77 } 78 if (defaultRingtoneUri == null) { 79 return null; 80 } 81 ringtone = RingtoneManager.getRingtone(contextToUse, defaultRingtoneUri); 82 } 83 if (ringtone != null) { 84 ringtone.setStreamType(AudioManager.STREAM_RING); 85 } 86 return ringtone; 87 } 88 getWorkProfileContextForUser(UserHandle userHandle)89 private Context getWorkProfileContextForUser(UserHandle userHandle) { 90 // UserManager.getEnabledProfiles returns the enabled profiles along with the user's handle 91 // itself (so we must filter out the user). 92 List<UserInfo> profiles = UserManager.get(mContext).getEnabledProfiles( 93 userHandle.getIdentifier()); 94 UserInfo workprofile = null; 95 int managedProfileCount = 0; 96 for (UserInfo profile : profiles) { 97 UserHandle profileUserHandle = profile.getUserHandle(); 98 if (profileUserHandle != userHandle && profile.isManagedProfile()) { 99 managedProfileCount++; 100 workprofile = profile; 101 } 102 } 103 // There may be many different types of profiles, so only count Managed (Work) Profiles. 104 if(managedProfileCount == 1) { 105 return getContextForUserHandle(workprofile.getUserHandle()); 106 } 107 // There are multiple managed profiles for the associated user and we do not have enough 108 // info to determine which profile is the work profile. Just use the default. 109 return null; 110 } 111 getContextForUserHandle(UserHandle userHandle)112 private Context getContextForUserHandle(UserHandle userHandle) { 113 if(userHandle == null) { 114 return null; 115 } 116 try { 117 return mContext.createPackageContextAsUser(mContext.getPackageName(), 0, userHandle); 118 } catch (PackageManager.NameNotFoundException e) { 119 Log.w("RingtoneFactory", "Package name not found: " + e.getMessage()); 120 } 121 return null; 122 } 123 hasDefaultRingtoneForUser(Context userContext)124 private boolean hasDefaultRingtoneForUser(Context userContext) { 125 if(userContext == null) { 126 return false; 127 } 128 return !TextUtils.isEmpty(Settings.System.getStringForUser(userContext.getContentResolver(), 129 Settings.System.RINGTONE, userContext.getUserId())); 130 } 131 isWorkContact(Call incomingCall)132 private boolean isWorkContact(Call incomingCall) { 133 CallerInfo contactCallerInfo = incomingCall.getCallerInfo(); 134 return (contactCallerInfo != null) && 135 (contactCallerInfo.userType == CallerInfo.USER_TYPE_WORK); 136 } 137 } 138