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.annotation.Nullable; 20 import android.content.Context; 21 import android.content.pm.PackageManager; 22 import android.content.pm.UserInfo; 23 import android.media.AudioAttributes; 24 import android.media.RingtoneManager; 25 import android.media.Ringtone; 26 import android.media.VolumeShaper; 27 import android.net.Uri; 28 import android.os.UserHandle; 29 import android.os.UserManager; 30 import android.provider.Settings; 31 32 import android.telecom.Log; 33 import android.text.TextUtils; 34 35 import com.android.internal.annotations.VisibleForTesting; 36 import android.telecom.CallerInfo; 37 38 import java.util.List; 39 40 /** 41 * Uses the incoming {@link Call}'s ringtone URI (obtained by the Contact Lookup) to obtain a 42 * {@link Ringtone} from the {@link RingtoneManager} that can be played by the system during an 43 * incoming call. If the ringtone URI is null, use the default Ringtone for the active user. 44 */ 45 @VisibleForTesting 46 public class RingtoneFactory { 47 48 private final Context mContext; 49 private final CallsManager mCallsManager; 50 RingtoneFactory(CallsManager callsManager, Context context)51 public RingtoneFactory(CallsManager callsManager, Context context) { 52 mContext = context; 53 mCallsManager = callsManager; 54 } 55 56 /** 57 * Determines if a ringtone has haptic channels. 58 * @param ringtone The ringtone URI. 59 * @return {@code true} if there is a haptic channel, {@code false} otherwise. 60 */ hasHapticChannels(Ringtone ringtone)61 public boolean hasHapticChannels(Ringtone ringtone) { 62 boolean hasHapticChannels = RingtoneManager.hasHapticChannels(ringtone.getUri()); 63 Log.i(this, "hasHapticChannels %s -> %b", ringtone.getUri(), hasHapticChannels); 64 return hasHapticChannels; 65 } 66 getRingtone(Call incomingCall, @Nullable VolumeShaper.Configuration volumeShaperConfig)67 public Ringtone getRingtone(Call incomingCall, 68 @Nullable VolumeShaper.Configuration volumeShaperConfig) { 69 // Use the default ringtone of the work profile if the contact is a work profile contact. 70 Context userContext = isWorkContact(incomingCall) ? 71 getWorkProfileContextForUser(mCallsManager.getCurrentUserHandle()) : 72 getContextForUserHandle(mCallsManager.getCurrentUserHandle()); 73 Uri ringtoneUri = incomingCall.getRingtone(); 74 Ringtone ringtone = null; 75 76 AudioAttributes audioAttrs = getRingtoneAudioAttributes(); 77 78 if(ringtoneUri != null && userContext != null) { 79 // Ringtone URI is explicitly specified. First, try to create a Ringtone with that. 80 try { 81 ringtone = RingtoneManager.getRingtone( 82 userContext, ringtoneUri, volumeShaperConfig, audioAttrs); 83 } catch (NullPointerException npe) { 84 Log.e(this, npe, "getRingtone: NPE while getting ringtone."); 85 } 86 } 87 if(ringtone == null) { 88 // Contact didn't specify ringtone or custom Ringtone creation failed. Get default 89 // ringtone for user or profile. 90 Context contextToUse = hasDefaultRingtoneForUser(userContext) ? userContext : mContext; 91 Uri defaultRingtoneUri; 92 if (UserManager.get(contextToUse).isUserUnlocked(contextToUse.getUserId())) { 93 defaultRingtoneUri = RingtoneManager.getActualDefaultRingtoneUri(contextToUse, 94 RingtoneManager.TYPE_RINGTONE); 95 if (defaultRingtoneUri == null) { 96 Log.i(this, "getRingtone: defaultRingtoneUri for user is null."); 97 } 98 } else { 99 defaultRingtoneUri = Settings.System.DEFAULT_RINGTONE_URI; 100 if (defaultRingtoneUri == null) { 101 Log.i(this, "getRingtone: Settings.System.DEFAULT_RINGTONE_URI is null."); 102 } 103 } 104 if (defaultRingtoneUri == null) { 105 return null; 106 } 107 try { 108 ringtone = RingtoneManager.getRingtone( 109 contextToUse, defaultRingtoneUri, volumeShaperConfig, audioAttrs); 110 } catch (NullPointerException npe) { 111 Log.e(this, npe, "getRingtone: NPE while getting ringtone."); 112 } 113 } 114 return ringtone; 115 } 116 getRingtoneAudioAttributes()117 public AudioAttributes getRingtoneAudioAttributes() { 118 return new AudioAttributes.Builder() 119 .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE) 120 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 121 .build(); 122 } 123 getRingtone(Call incomingCall)124 public Ringtone getRingtone(Call incomingCall) { 125 return getRingtone(incomingCall, null); 126 } 127 128 /** Returns a ringtone to be used when ringer is not audible for the incoming call. */ 129 @Nullable getHapticOnlyRingtone()130 public Ringtone getHapticOnlyRingtone() { 131 Uri ringtoneUri = Uri.parse("file://" + mContext.getString( 132 com.android.internal.R.string.config_defaultRingtoneVibrationSound)); 133 AudioAttributes audioAttrs = getRingtoneAudioAttributes(); 134 Ringtone ringtone = RingtoneManager.getRingtone(mContext, ringtoneUri, null, audioAttrs); 135 if (ringtone != null) { 136 // Make sure the sound is muted. 137 ringtone.setVolume(0); 138 } 139 return ringtone; 140 } 141 getWorkProfileContextForUser(UserHandle userHandle)142 private Context getWorkProfileContextForUser(UserHandle userHandle) { 143 // UserManager.getEnabledProfiles returns the enabled profiles along with the user's handle 144 // itself (so we must filter out the user). 145 List<UserInfo> profiles = UserManager.get(mContext).getEnabledProfiles( 146 userHandle.getIdentifier()); 147 UserInfo workprofile = null; 148 int managedProfileCount = 0; 149 for (UserInfo profile : profiles) { 150 UserHandle profileUserHandle = profile.getUserHandle(); 151 if (profileUserHandle != userHandle && profile.isManagedProfile()) { 152 managedProfileCount++; 153 workprofile = profile; 154 } 155 } 156 // There may be many different types of profiles, so only count Managed (Work) Profiles. 157 if(managedProfileCount == 1) { 158 return getContextForUserHandle(workprofile.getUserHandle()); 159 } 160 // There are multiple managed profiles for the associated user and we do not have enough 161 // info to determine which profile is the work profile. Just use the default. 162 return null; 163 } 164 getContextForUserHandle(UserHandle userHandle)165 private Context getContextForUserHandle(UserHandle userHandle) { 166 if(userHandle == null) { 167 return null; 168 } 169 try { 170 return mContext.createPackageContextAsUser(mContext.getPackageName(), 0, userHandle); 171 } catch (PackageManager.NameNotFoundException e) { 172 Log.w("RingtoneFactory", "Package name not found: " + e.getMessage()); 173 } 174 return null; 175 } 176 hasDefaultRingtoneForUser(Context userContext)177 private boolean hasDefaultRingtoneForUser(Context userContext) { 178 if(userContext == null) { 179 return false; 180 } 181 return !TextUtils.isEmpty(Settings.System.getStringForUser(userContext.getContentResolver(), 182 Settings.System.RINGTONE, userContext.getUserId())); 183 } 184 isWorkContact(Call incomingCall)185 private boolean isWorkContact(Call incomingCall) { 186 CallerInfo contactCallerInfo = incomingCall.getCallerInfo(); 187 return (contactCallerInfo != null) && 188 (contactCallerInfo.userType == CallerInfo.USER_TYPE_WORK); 189 } 190 } 191