RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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.media; |
| 18 | |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 19 | import android.Manifest; |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 20 | import android.app.Activity; |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 21 | import android.app.ActivityManager; |
RoboErik | 9a9d0b5 | 2014-05-20 14:53:39 -0700 | [diff] [blame^] | 22 | import android.app.KeyguardManager; |
| 23 | import android.content.ActivityNotFoundException; |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 24 | import android.content.BroadcastReceiver; |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 25 | import android.content.ComponentName; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 26 | import android.content.Context; |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 27 | import android.content.Intent; |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 28 | import android.content.pm.PackageManager; |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 29 | import android.media.routeprovider.RouteRequest; |
| 30 | import android.media.session.ISession; |
| 31 | import android.media.session.ISessionCallback; |
| 32 | import android.media.session.ISessionManager; |
| 33 | import android.media.session.RouteInfo; |
| 34 | import android.media.session.RouteOptions; |
RoboErik | 42ea7ee | 2014-05-16 16:27:35 -0700 | [diff] [blame] | 35 | import android.media.session.MediaSession; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 36 | import android.os.Binder; |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 37 | import android.os.Bundle; |
RoboErik | 8ae0f34 | 2014-02-24 18:02:08 -0800 | [diff] [blame] | 38 | import android.os.Handler; |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 39 | import android.os.IBinder; |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 40 | import android.os.PowerManager; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 41 | import android.os.RemoteException; |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 42 | import android.os.ResultReceiver; |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 43 | import android.os.UserHandle; |
| 44 | import android.provider.Settings; |
RoboErik | 9a9d0b5 | 2014-05-20 14:53:39 -0700 | [diff] [blame^] | 45 | import android.speech.RecognizerIntent; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 46 | import android.text.TextUtils; |
| 47 | import android.util.Log; |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 48 | import android.util.SparseArray; |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 49 | import android.view.KeyEvent; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 50 | |
| 51 | import com.android.server.SystemService; |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 52 | import com.android.server.Watchdog; |
| 53 | import com.android.server.Watchdog.Monitor; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 54 | |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 55 | import java.io.FileDescriptor; |
| 56 | import java.io.PrintWriter; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 57 | import java.util.ArrayList; |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 58 | import java.util.List; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 59 | |
| 60 | /** |
| 61 | * System implementation of MediaSessionManager |
| 62 | */ |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 63 | public class MediaSessionService extends SystemService implements Monitor { |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 64 | private static final String TAG = "MediaSessionService"; |
| 65 | private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| 66 | |
RoboErik | 418c10c | 2014-05-19 09:25:25 -0700 | [diff] [blame] | 67 | private static final int WAKELOCK_TIMEOUT = 5000; |
| 68 | |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 69 | private final SessionManagerImpl mSessionManagerImpl; |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 70 | // private final MediaRouteProviderWatcher mRouteProviderWatcher; |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 71 | private final MediaSessionStack mPriorityStack; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 72 | |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 73 | private final ArrayList<MediaSessionRecord> mAllSessions = new ArrayList<MediaSessionRecord>(); |
| 74 | private final SparseArray<UserRecord> mUserRecords = new SparseArray<UserRecord>(); |
| 75 | // private final ArrayList<MediaRouteProviderProxy> mProviders |
| 76 | // = new ArrayList<MediaRouteProviderProxy>(); |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 77 | private final Object mLock = new Object(); |
RoboErik | 8ae0f34 | 2014-02-24 18:02:08 -0800 | [diff] [blame] | 78 | private final Handler mHandler = new Handler(); |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 79 | private final PowerManager.WakeLock mMediaEventWakeLock; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 80 | |
RoboErik | 9a9d0b5 | 2014-05-20 14:53:39 -0700 | [diff] [blame^] | 81 | private KeyguardManager mKeyguardManager; |
| 82 | |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 83 | private MediaSessionRecord mPrioritySession; |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 84 | private int mCurrentUserId = -1; |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 85 | |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 86 | // Used to keep track of the current request to show routes for a specific |
| 87 | // session so we drop late callbacks properly. |
| 88 | private int mShowRoutesRequestId = 0; |
| 89 | |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 90 | // TODO refactor to have per user state for providers. See |
| 91 | // MediaRouterService for an example |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 92 | |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 93 | public MediaSessionService(Context context) { |
| 94 | super(context); |
| 95 | mSessionManagerImpl = new SessionManagerImpl(); |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 96 | mPriorityStack = new MediaSessionStack(); |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 97 | PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE); |
| 98 | mMediaEventWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "handleMediaEvent"); |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public void onStart() { |
| 103 | publishBinderService(Context.MEDIA_SESSION_SERVICE, mSessionManagerImpl); |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 104 | Watchdog.getInstance().addMonitor(this); |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 105 | updateUser(); |
RoboErik | 9a9d0b5 | 2014-05-20 14:53:39 -0700 | [diff] [blame^] | 106 | mKeyguardManager = |
| 107 | (KeyguardManager) getContext().getSystemService(Context.KEYGUARD_SERVICE); |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Should trigger showing the Media route picker dialog. Right now it just |
| 112 | * kicks off a query to all the providers to get routes. |
| 113 | * |
| 114 | * @param record The session to show the picker for. |
| 115 | */ |
| 116 | public void showRoutePickerForSession(MediaSessionRecord record) { |
| 117 | // TODO for now just toggle the route to test (we will only have one |
| 118 | // match for now) |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 119 | synchronized (mLock) { |
| 120 | if (!mAllSessions.contains(record)) { |
| 121 | Log.d(TAG, "Unknown session tried to show route picker. Ignoring."); |
| 122 | return; |
| 123 | } |
| 124 | RouteInfo current = record.getRoute(); |
| 125 | UserRecord user = mUserRecords.get(record.getUserId()); |
| 126 | if (current != null) { |
| 127 | // For now send null to mean the local route |
| 128 | MediaRouteProviderProxy proxy = user.getProviderLocked(current.getProvider()); |
| 129 | if (proxy != null) { |
| 130 | proxy.removeSession(record); |
| 131 | } |
| 132 | record.selectRoute(null); |
| 133 | return; |
| 134 | } |
| 135 | ArrayList<MediaRouteProviderProxy> providers = user.getProvidersLocked(); |
| 136 | mShowRoutesRequestId++; |
| 137 | for (int i = providers.size() - 1; i >= 0; i--) { |
| 138 | MediaRouteProviderProxy provider = providers.get(i); |
| 139 | provider.getRoutes(record, mShowRoutesRequestId); |
| 140 | } |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 141 | } |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Connect a session to the given route. |
| 146 | * |
| 147 | * @param session The session to connect. |
| 148 | * @param route The route to connect to. |
| 149 | * @param options The options to use for the connection. |
| 150 | */ |
| 151 | public void connectToRoute(MediaSessionRecord session, RouteInfo route, |
| 152 | RouteOptions options) { |
| 153 | synchronized (mLock) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 154 | if (!mAllSessions.contains(session)) { |
| 155 | Log.d(TAG, "Unknown session attempting to connect to route. Ignoring"); |
| 156 | return; |
| 157 | } |
| 158 | UserRecord user = mUserRecords.get(session.getUserId()); |
| 159 | if (user == null) { |
| 160 | Log.wtf(TAG, "connectToRoute: User " + session.getUserId() + " does not exist."); |
| 161 | return; |
| 162 | } |
| 163 | MediaRouteProviderProxy proxy = user.getProviderLocked(route.getProvider()); |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 164 | if (proxy == null) { |
| 165 | Log.w(TAG, "Provider for route " + route.getName() + " does not exist."); |
| 166 | return; |
| 167 | } |
| 168 | RouteRequest request = new RouteRequest(session.getSessionInfo(), options, true); |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 169 | proxy.connectToRoute(session, route, request); |
| 170 | } |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 171 | } |
| 172 | |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 173 | public void updateSession(MediaSessionRecord record) { |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 174 | synchronized (mLock) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 175 | if (!mAllSessions.contains(record)) { |
| 176 | Log.d(TAG, "Unknown session updated. Ignoring."); |
| 177 | return; |
| 178 | } |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 179 | mPriorityStack.onSessionStateChange(record); |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 180 | if (record.isSystemPriority()) { |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 181 | if (record.isActive()) { |
| 182 | if (mPrioritySession != null) { |
| 183 | Log.w(TAG, "Replacing existing priority session with a new session"); |
| 184 | } |
| 185 | mPrioritySession = record; |
| 186 | } else { |
| 187 | if (mPrioritySession == record) { |
| 188 | mPrioritySession = null; |
| 189 | } |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 190 | } |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 191 | } |
| 192 | } |
| 193 | } |
| 194 | |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 195 | public void onSessionPlaystateChange(MediaSessionRecord record, int oldState, int newState) { |
| 196 | synchronized (mLock) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 197 | if (!mAllSessions.contains(record)) { |
| 198 | Log.d(TAG, "Unknown session changed playback state. Ignoring."); |
| 199 | return; |
| 200 | } |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 201 | mPriorityStack.onPlaystateChange(record, oldState, newState); |
| 202 | } |
| 203 | } |
| 204 | |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 205 | @Override |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 206 | public void onStartUser(int userHandle) { |
| 207 | updateUser(); |
| 208 | } |
| 209 | |
| 210 | @Override |
| 211 | public void onSwitchUser(int userHandle) { |
| 212 | updateUser(); |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public void onStopUser(int userHandle) { |
| 217 | synchronized (mLock) { |
| 218 | UserRecord user = mUserRecords.get(userHandle); |
| 219 | if (user != null) { |
| 220 | destroyUserLocked(user); |
| 221 | } |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | @Override |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 226 | public void monitor() { |
| 227 | synchronized (mLock) { |
| 228 | // Check for deadlock |
| 229 | } |
| 230 | } |
| 231 | |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 232 | protected void enforcePhoneStatePermission(int pid, int uid) { |
| 233 | if (getContext().checkPermission(android.Manifest.permission.MODIFY_PHONE_STATE, pid, uid) |
| 234 | != PackageManager.PERMISSION_GRANTED) { |
| 235 | throw new SecurityException("Must hold the MODIFY_PHONE_STATE permission."); |
| 236 | } |
| 237 | } |
| 238 | |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 239 | void sessionDied(MediaSessionRecord session) { |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 240 | synchronized (mLock) { |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 241 | destroySessionLocked(session); |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | void destroySession(MediaSessionRecord session) { |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 246 | synchronized (mLock) { |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 247 | destroySessionLocked(session); |
| 248 | } |
| 249 | } |
| 250 | |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 251 | private void updateUser() { |
| 252 | synchronized (mLock) { |
| 253 | int userId = ActivityManager.getCurrentUser(); |
| 254 | if (mCurrentUserId != userId) { |
| 255 | final int oldUserId = mCurrentUserId; |
| 256 | mCurrentUserId = userId; // do this first |
| 257 | |
| 258 | UserRecord oldUser = mUserRecords.get(oldUserId); |
| 259 | if (oldUser != null) { |
| 260 | oldUser.stopLocked(); |
| 261 | } |
| 262 | |
| 263 | UserRecord newUser = getOrCreateUser(userId); |
| 264 | newUser.startLocked(); |
| 265 | } |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * Stop the user and unbind from everything. |
| 271 | * |
| 272 | * @param user The user to dispose of |
| 273 | */ |
| 274 | private void destroyUserLocked(UserRecord user) { |
| 275 | user.stopLocked(); |
| 276 | user.destroyLocked(); |
| 277 | mUserRecords.remove(user.mUserId); |
| 278 | } |
| 279 | |
| 280 | /* |
| 281 | * When a session is removed several things need to happen. |
| 282 | * 1. We need to remove it from the relevant user. |
| 283 | * 2. We need to remove it from the priority stack. |
| 284 | * 3. We need to remove it from all sessions. |
| 285 | * 4. If this is the system priority session we need to clear it. |
| 286 | * 5. We need to unlink to death from the cb binder |
| 287 | * 6. We need to tell the session to do any final cleanup (onDestroy) |
| 288 | */ |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 289 | private void destroySessionLocked(MediaSessionRecord session) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 290 | int userId = session.getUserId(); |
| 291 | UserRecord user = mUserRecords.get(userId); |
| 292 | if (user != null) { |
| 293 | user.removeSessionLocked(session); |
| 294 | } |
| 295 | |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 296 | mPriorityStack.removeSession(session); |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 297 | mAllSessions.remove(session); |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 298 | if (session == mPrioritySession) { |
| 299 | mPrioritySession = null; |
| 300 | } |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 301 | |
| 302 | try { |
| 303 | session.getCallback().asBinder().unlinkToDeath(session, 0); |
| 304 | } catch (Exception e) { |
| 305 | // ignore exceptions while destroying a session. |
| 306 | } |
| 307 | session.onDestroy(); |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 308 | } |
| 309 | |
| 310 | private void enforcePackageName(String packageName, int uid) { |
| 311 | if (TextUtils.isEmpty(packageName)) { |
| 312 | throw new IllegalArgumentException("packageName may not be empty"); |
| 313 | } |
| 314 | String[] packages = getContext().getPackageManager().getPackagesForUid(uid); |
| 315 | final int packageCount = packages.length; |
| 316 | for (int i = 0; i < packageCount; i++) { |
| 317 | if (packageName.equals(packages[i])) { |
| 318 | return; |
| 319 | } |
| 320 | } |
| 321 | throw new IllegalArgumentException("packageName is not owned by the calling process"); |
| 322 | } |
| 323 | |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 324 | /** |
| 325 | * Checks a caller's authorization to register an IRemoteControlDisplay. |
| 326 | * Authorization is granted if one of the following is true: |
| 327 | * <ul> |
| 328 | * <li>the caller has android.Manifest.permission.MEDIA_CONTENT_CONTROL |
| 329 | * permission</li> |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 330 | * <li>the caller's listener is one of the enabled notification listeners |
| 331 | * for the caller's user</li> |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 332 | * </ul> |
| 333 | */ |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 334 | private void enforceMediaPermissions(ComponentName compName, int pid, int uid, |
| 335 | int resolvedUserId) { |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 336 | if (getContext() |
| 337 | .checkPermission(android.Manifest.permission.MEDIA_CONTENT_CONTROL, pid, uid) |
| 338 | != PackageManager.PERMISSION_GRANTED |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 339 | && !isEnabledNotificationListener(compName, UserHandle.getUserId(uid), |
| 340 | resolvedUserId)) { |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 341 | throw new SecurityException("Missing permission to control media."); |
| 342 | } |
| 343 | } |
| 344 | |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 345 | /** |
| 346 | * This checks if the component is an enabled notification listener for the |
| 347 | * specified user. Enabled components may only operate on behalf of the user |
| 348 | * they're running as. |
| 349 | * |
| 350 | * @param compName The component that is enabled. |
| 351 | * @param userId The user id of the caller. |
| 352 | * @param forUserId The user id they're making the request on behalf of. |
| 353 | * @return True if the component is enabled, false otherwise |
| 354 | */ |
| 355 | private boolean isEnabledNotificationListener(ComponentName compName, int userId, |
| 356 | int forUserId) { |
| 357 | if (userId != forUserId) { |
| 358 | // You may not access another user's content as an enabled listener. |
| 359 | return false; |
| 360 | } |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 361 | if (compName != null) { |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 362 | final String enabledNotifListeners = Settings.Secure.getStringForUser( |
| 363 | getContext().getContentResolver(), |
| 364 | Settings.Secure.ENABLED_NOTIFICATION_LISTENERS, |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 365 | userId); |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 366 | if (enabledNotifListeners != null) { |
| 367 | final String[] components = enabledNotifListeners.split(":"); |
| 368 | for (int i = 0; i < components.length; i++) { |
| 369 | final ComponentName component = |
| 370 | ComponentName.unflattenFromString(components[i]); |
| 371 | if (component != null) { |
| 372 | if (compName.equals(component)) { |
| 373 | if (DEBUG) { |
| 374 | Log.d(TAG, "ok to get sessions: " + component + |
| 375 | " is authorized notification listener"); |
| 376 | } |
| 377 | return true; |
| 378 | } |
| 379 | } |
| 380 | } |
| 381 | } |
| 382 | if (DEBUG) { |
| 383 | Log.d(TAG, "not ok to get sessions, " + compName + |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 384 | " is not in list of ENABLED_NOTIFICATION_LISTENERS for user " + userId); |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 385 | } |
| 386 | } |
| 387 | return false; |
| 388 | } |
| 389 | |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 390 | private MediaSessionRecord createSessionInternal(int callerPid, int callerUid, int userId, |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 391 | String callerPackageName, ISessionCallback cb, String tag) throws RemoteException { |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 392 | synchronized (mLock) { |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 393 | return createSessionLocked(callerPid, callerUid, userId, callerPackageName, cb, tag); |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 394 | } |
| 395 | } |
| 396 | |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 397 | /* |
| 398 | * When a session is created the following things need to happen. |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 399 | * 1. Its callback binder needs a link to death |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 400 | * 2. It needs to be added to all sessions. |
| 401 | * 3. It needs to be added to the priority stack. |
| 402 | * 4. It needs to be added to the relevant user record. |
| 403 | */ |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 404 | private MediaSessionRecord createSessionLocked(int callerPid, int callerUid, int userId, |
| 405 | String callerPackageName, ISessionCallback cb, String tag) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 406 | |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 407 | final MediaSessionRecord session = new MediaSessionRecord(callerPid, callerUid, userId, |
| 408 | callerPackageName, cb, tag, this, mHandler); |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 409 | try { |
| 410 | cb.asBinder().linkToDeath(session, 0); |
| 411 | } catch (RemoteException e) { |
| 412 | throw new RuntimeException("Media Session owner died prematurely.", e); |
| 413 | } |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 414 | |
| 415 | mAllSessions.add(session); |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 416 | mPriorityStack.addSession(session); |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 417 | |
| 418 | UserRecord user = getOrCreateUser(userId); |
| 419 | user.addSessionLocked(session); |
| 420 | |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 421 | if (DEBUG) { |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 422 | Log.d(TAG, "Created session for package " + callerPackageName + " with tag " + tag); |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 423 | } |
| 424 | return session; |
| 425 | } |
| 426 | |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 427 | private UserRecord getOrCreateUser(int userId) { |
| 428 | UserRecord user = mUserRecords.get(userId); |
| 429 | if (user == null) { |
| 430 | user = new UserRecord(getContext(), userId); |
| 431 | mUserRecords.put(userId, user); |
| 432 | } |
| 433 | return user; |
| 434 | } |
| 435 | |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 436 | private int findIndexOfSessionForIdLocked(String sessionId) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 437 | for (int i = mAllSessions.size() - 1; i >= 0; i--) { |
| 438 | MediaSessionRecord session = mAllSessions.get(i); |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 439 | if (TextUtils.equals(session.getSessionInfo().getId(), sessionId)) { |
| 440 | return i; |
| 441 | } |
| 442 | } |
| 443 | return -1; |
| 444 | } |
| 445 | |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 446 | private boolean isSessionDiscoverable(MediaSessionRecord record) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 447 | // TODO probably want to check more than if it's active. |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 448 | return record.isActive(); |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 449 | } |
| 450 | |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 451 | private MediaRouteProviderProxy.RoutesListener mRoutesCallback |
| 452 | = new MediaRouteProviderProxy.RoutesListener() { |
| 453 | @Override |
| 454 | public void onRoutesUpdated(String sessionId, ArrayList<RouteInfo> routes, |
| 455 | int reqId) { |
| 456 | // TODO for now select the first route to test, eventually add the |
| 457 | // new routes to the dialog if it is still open |
| 458 | synchronized (mLock) { |
| 459 | int index = findIndexOfSessionForIdLocked(sessionId); |
| 460 | if (index != -1 && routes != null && routes.size() > 0) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 461 | MediaSessionRecord record = mAllSessions.get(index); |
| 462 | RouteInfo route = routes.get(0); |
| 463 | record.selectRoute(route); |
| 464 | UserRecord user = mUserRecords.get(record.getUserId()); |
| 465 | MediaRouteProviderProxy provider = user.getProviderLocked(route.getProvider()); |
| 466 | provider.addSession(record); |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 467 | } |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | @Override |
| 472 | public void onRouteConnected(String sessionId, RouteInfo route, |
| 473 | RouteRequest options, RouteConnectionRecord connection) { |
| 474 | synchronized (mLock) { |
| 475 | int index = findIndexOfSessionForIdLocked(sessionId); |
| 476 | if (index != -1) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 477 | MediaSessionRecord session = mAllSessions.get(index); |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 478 | session.setRouteConnected(route, options.getConnectionOptions(), connection); |
| 479 | } |
| 480 | } |
| 481 | } |
| 482 | }; |
| 483 | |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 484 | /** |
| 485 | * Information about a particular user. The contents of this object is |
| 486 | * guarded by mLock. |
| 487 | */ |
| 488 | final class UserRecord { |
| 489 | private final int mUserId; |
| 490 | private final MediaRouteProviderWatcher mRouteProviderWatcher; |
| 491 | private final ArrayList<MediaRouteProviderProxy> mProviders |
| 492 | = new ArrayList<MediaRouteProviderProxy>(); |
| 493 | private final ArrayList<MediaSessionRecord> mSessions = new ArrayList<MediaSessionRecord>(); |
| 494 | |
| 495 | public UserRecord(Context context, int userId) { |
| 496 | mUserId = userId; |
| 497 | mRouteProviderWatcher = new MediaRouteProviderWatcher(context, |
| 498 | mProviderWatcherCallback, mHandler, userId); |
| 499 | } |
| 500 | |
| 501 | public void startLocked() { |
| 502 | mRouteProviderWatcher.start(); |
| 503 | } |
| 504 | |
| 505 | public void stopLocked() { |
| 506 | mRouteProviderWatcher.stop(); |
| 507 | updateInterestLocked(); |
| 508 | } |
| 509 | |
| 510 | public void destroyLocked() { |
| 511 | for (int i = mSessions.size() - 1; i >= 0; i--) { |
| 512 | MediaSessionRecord session = mSessions.get(i); |
| 513 | MediaSessionService.this.destroySessionLocked(session); |
| 514 | if (session.isConnected()) { |
RoboErik | 42ea7ee | 2014-05-16 16:27:35 -0700 | [diff] [blame] | 515 | session.disconnect(MediaSession.DISCONNECT_REASON_USER_STOPPING); |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 516 | } |
| 517 | } |
| 518 | } |
| 519 | |
| 520 | public ArrayList<MediaRouteProviderProxy> getProvidersLocked() { |
| 521 | return mProviders; |
| 522 | } |
| 523 | |
| 524 | public ArrayList<MediaSessionRecord> getSessionsLocked() { |
| 525 | return mSessions; |
| 526 | } |
| 527 | |
| 528 | public void addSessionLocked(MediaSessionRecord session) { |
| 529 | mSessions.add(session); |
| 530 | updateInterestLocked(); |
| 531 | } |
| 532 | |
| 533 | public void removeSessionLocked(MediaSessionRecord session) { |
| 534 | mSessions.remove(session); |
| 535 | RouteInfo route = session.getRoute(); |
| 536 | if (route != null) { |
| 537 | MediaRouteProviderProxy provider = getProviderLocked(route.getProvider()); |
| 538 | if (provider != null) { |
| 539 | provider.removeSession(session); |
| 540 | } |
| 541 | } |
| 542 | updateInterestLocked(); |
| 543 | } |
| 544 | |
| 545 | public void dumpLocked(PrintWriter pw, String prefix) { |
| 546 | pw.println(prefix + "Record for user " + mUserId); |
| 547 | String indent = prefix + " "; |
| 548 | int size = mProviders.size(); |
| 549 | pw.println(indent + size + " Providers:"); |
| 550 | for (int i = 0; i < size; i++) { |
| 551 | mProviders.get(i).dump(pw, indent); |
| 552 | } |
| 553 | pw.println(); |
| 554 | size = mSessions.size(); |
| 555 | pw.println(indent + size + " Sessions:"); |
| 556 | for (int i = 0; i < size; i++) { |
| 557 | // Just print the session info, the full session dump will |
| 558 | // already be in the list of all sessions. |
| 559 | pw.println(indent + mSessions.get(i).getSessionInfo()); |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | public void updateInterestLocked() { |
| 564 | // TODO go through the sessions and build up the set of interfaces |
| 565 | // we're interested in. Update the provider watcher. |
| 566 | // For now, just express interest in all providers for the current |
| 567 | // user |
| 568 | boolean interested = mUserId == mCurrentUserId; |
| 569 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 570 | mProviders.get(i).setInterested(interested); |
| 571 | } |
| 572 | } |
| 573 | |
| 574 | private MediaRouteProviderProxy getProviderLocked(String providerId) { |
| 575 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 576 | MediaRouteProviderProxy provider = mProviders.get(i); |
| 577 | if (TextUtils.equals(providerId, provider.getId())) { |
| 578 | return provider; |
| 579 | } |
| 580 | } |
| 581 | return null; |
| 582 | } |
| 583 | |
| 584 | private MediaRouteProviderWatcher.Callback mProviderWatcherCallback |
| 585 | = new MediaRouteProviderWatcher.Callback() { |
| 586 | @Override |
| 587 | public void removeProvider(MediaRouteProviderProxy provider) { |
| 588 | synchronized (mLock) { |
| 589 | mProviders.remove(provider); |
| 590 | provider.setRoutesListener(null); |
| 591 | provider.setInterested(false); |
| 592 | } |
| 593 | } |
| 594 | |
| 595 | @Override |
| 596 | public void addProvider(MediaRouteProviderProxy provider) { |
| 597 | synchronized (mLock) { |
| 598 | mProviders.add(provider); |
| 599 | provider.setRoutesListener(mRoutesCallback); |
| 600 | provider.setInterested(true); |
| 601 | } |
| 602 | } |
| 603 | }; |
| 604 | } |
| 605 | |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 606 | class SessionManagerImpl extends ISessionManager.Stub { |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 607 | private static final String EXTRA_WAKELOCK_ACQUIRED = |
| 608 | "android.media.AudioService.WAKELOCK_ACQUIRED"; |
| 609 | private static final int WAKELOCK_RELEASE_ON_FINISHED = 1980; // magic number |
| 610 | |
RoboErik | 9a9d0b5 | 2014-05-20 14:53:39 -0700 | [diff] [blame^] | 611 | private boolean mVoiceButtonDown = false; |
| 612 | private boolean mVoiceButtonHandled = false; |
| 613 | |
RoboErik | 07c7077 | 2014-03-20 13:33:52 -0700 | [diff] [blame] | 614 | @Override |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 615 | public ISession createSession(String packageName, ISessionCallback cb, String tag, |
| 616 | int userId) throws RemoteException { |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 617 | final int pid = Binder.getCallingPid(); |
| 618 | final int uid = Binder.getCallingUid(); |
| 619 | final long token = Binder.clearCallingIdentity(); |
| 620 | try { |
| 621 | enforcePackageName(packageName, uid); |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 622 | int resolvedUserId = ActivityManager.handleIncomingUser(pid, uid, userId, |
| 623 | false /* allowAll */, true /* requireFull */, "createSession", packageName); |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 624 | if (cb == null) { |
| 625 | throw new IllegalArgumentException("Controller callback cannot be null"); |
| 626 | } |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 627 | return createSessionInternal(pid, uid, resolvedUserId, packageName, cb, tag) |
| 628 | .getSessionBinder(); |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 629 | } finally { |
| 630 | Binder.restoreCallingIdentity(token); |
| 631 | } |
| 632 | } |
| 633 | |
| 634 | @Override |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 635 | public List<IBinder> getSessions(ComponentName componentName, int userId) { |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 636 | final int pid = Binder.getCallingPid(); |
| 637 | final int uid = Binder.getCallingUid(); |
| 638 | final long token = Binder.clearCallingIdentity(); |
| 639 | |
| 640 | try { |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 641 | String packageName = null; |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 642 | if (componentName != null) { |
| 643 | // If they gave us a component name verify they own the |
| 644 | // package |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 645 | packageName = componentName.getPackageName(); |
| 646 | enforcePackageName(packageName, uid); |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 647 | } |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 648 | // Check that they can make calls on behalf of the user and |
| 649 | // get the final user id |
| 650 | int resolvedUserId = ActivityManager.handleIncomingUser(pid, uid, userId, |
| 651 | true /* allowAll */, true /* requireFull */, "getSessions", packageName); |
| 652 | // Check if they have the permissions or their component is |
| 653 | // enabled for the user they're calling from. |
| 654 | enforceMediaPermissions(componentName, pid, uid, resolvedUserId); |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 655 | ArrayList<IBinder> binders = new ArrayList<IBinder>(); |
| 656 | synchronized (mLock) { |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 657 | ArrayList<MediaSessionRecord> records = mPriorityStack |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 658 | .getActiveSessions(resolvedUserId); |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 659 | int size = records.size(); |
| 660 | for (int i = 0; i < size; i++) { |
| 661 | binders.add(records.get(i).getControllerBinder().asBinder()); |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 662 | } |
| 663 | } |
| 664 | return binders; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 665 | } finally { |
| 666 | Binder.restoreCallingIdentity(token); |
| 667 | } |
| 668 | } |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 669 | |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 670 | /** |
| 671 | * Handles the dispatching of the media button events to one of the |
| 672 | * registered listeners, or if there was none, broadcast an |
| 673 | * ACTION_MEDIA_BUTTON intent to the rest of the system. |
| 674 | * |
| 675 | * @param keyEvent a non-null KeyEvent whose key code is one of the |
| 676 | * supported media buttons |
| 677 | * @param needWakeLock true if a PARTIAL_WAKE_LOCK needs to be held |
| 678 | * while this key event is dispatched. |
| 679 | */ |
| 680 | @Override |
| 681 | public void dispatchMediaKeyEvent(KeyEvent keyEvent, boolean needWakeLock) { |
| 682 | if (keyEvent == null || !KeyEvent.isMediaKey(keyEvent.getKeyCode())) { |
| 683 | Log.w(TAG, "Attempted to dispatch null or non-media key event."); |
| 684 | return; |
| 685 | } |
| 686 | final int pid = Binder.getCallingPid(); |
| 687 | final int uid = Binder.getCallingUid(); |
| 688 | final long token = Binder.clearCallingIdentity(); |
| 689 | |
| 690 | try { |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 691 | synchronized (mLock) { |
RoboErik | 9a9d0b5 | 2014-05-20 14:53:39 -0700 | [diff] [blame^] | 692 | MediaSessionRecord session = mPriorityStack |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 693 | .getDefaultMediaButtonSession(mCurrentUserId); |
RoboErik | 9a9d0b5 | 2014-05-20 14:53:39 -0700 | [diff] [blame^] | 694 | if (isVoiceKey(keyEvent.getKeyCode())) { |
| 695 | handleVoiceKeyEventLocked(keyEvent, needWakeLock, session); |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 696 | } else { |
RoboErik | 9a9d0b5 | 2014-05-20 14:53:39 -0700 | [diff] [blame^] | 697 | dispatchMediaKeyEventLocked(keyEvent, needWakeLock, session); |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 698 | } |
| 699 | } |
| 700 | } finally { |
| 701 | Binder.restoreCallingIdentity(token); |
| 702 | } |
| 703 | } |
| 704 | |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 705 | @Override |
| 706 | public void dump(FileDescriptor fd, final PrintWriter pw, String[] args) { |
| 707 | if (getContext().checkCallingOrSelfPermission(Manifest.permission.DUMP) |
| 708 | != PackageManager.PERMISSION_GRANTED) { |
| 709 | pw.println("Permission Denial: can't dump MediaSessionService from from pid=" |
| 710 | + Binder.getCallingPid() |
| 711 | + ", uid=" + Binder.getCallingUid()); |
| 712 | return; |
| 713 | } |
| 714 | |
| 715 | pw.println("MEDIA SESSION SERVICE (dumpsys media_session)"); |
| 716 | pw.println(); |
| 717 | |
| 718 | synchronized (mLock) { |
RoboErik | e7880d8 | 2014-04-30 12:48:25 -0700 | [diff] [blame] | 719 | pw.println("Session for calls:" + mPrioritySession); |
| 720 | if (mPrioritySession != null) { |
| 721 | mPrioritySession.dump(pw, ""); |
| 722 | } |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 723 | int count = mAllSessions.size(); |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 724 | pw.println(count + " Sessions:"); |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 725 | for (int i = 0; i < count; i++) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 726 | mAllSessions.get(i).dump(pw, ""); |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 727 | pw.println(); |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 728 | } |
RoboErik | a5b0232 | 2014-05-07 17:05:49 -0700 | [diff] [blame] | 729 | mPriorityStack.dump(pw, ""); |
RoboErik | a8f9514 | 2014-05-05 14:23:49 -0700 | [diff] [blame] | 730 | |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 731 | pw.println("User Records:"); |
| 732 | count = mUserRecords.size(); |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 733 | for (int i = 0; i < count; i++) { |
RoboErik | 4646d28 | 2014-05-13 10:13:04 -0700 | [diff] [blame] | 734 | UserRecord user = mUserRecords.get(i); |
| 735 | user.dumpLocked(pw, ""); |
RoboErik | a278ea7 | 2014-04-24 14:49:01 -0700 | [diff] [blame] | 736 | } |
| 737 | } |
| 738 | } |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 739 | |
RoboErik | 9a9d0b5 | 2014-05-20 14:53:39 -0700 | [diff] [blame^] | 740 | private void handleVoiceKeyEventLocked(KeyEvent keyEvent, boolean needWakeLock, |
| 741 | MediaSessionRecord session) { |
| 742 | if (session != null && session.hasFlag(MediaSession.FLAG_EXCLUSIVE_GLOBAL_PRIORITY)) { |
| 743 | // If the phone app has priority just give it the event |
| 744 | dispatchMediaKeyEventLocked(keyEvent, needWakeLock, session); |
| 745 | return; |
| 746 | } |
| 747 | int action = keyEvent.getAction(); |
| 748 | boolean isLongPress = (keyEvent.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0; |
| 749 | if (action == KeyEvent.ACTION_DOWN) { |
| 750 | if (keyEvent.getRepeatCount() == 0) { |
| 751 | mVoiceButtonDown = true; |
| 752 | mVoiceButtonHandled = false; |
| 753 | } else if (mVoiceButtonDown && !mVoiceButtonHandled && isLongPress) { |
| 754 | mVoiceButtonHandled = true; |
| 755 | startVoiceInput(needWakeLock); |
| 756 | } |
| 757 | } else if (action == KeyEvent.ACTION_UP) { |
| 758 | if (mVoiceButtonDown) { |
| 759 | mVoiceButtonDown = false; |
| 760 | if (!mVoiceButtonHandled && !keyEvent.isCanceled()) { |
| 761 | // Resend the down then send this event through |
| 762 | KeyEvent downEvent = KeyEvent.changeAction(keyEvent, KeyEvent.ACTION_DOWN); |
| 763 | dispatchMediaKeyEventLocked(downEvent, needWakeLock, session); |
| 764 | dispatchMediaKeyEventLocked(keyEvent, needWakeLock, session); |
| 765 | } |
| 766 | } |
| 767 | } |
| 768 | } |
| 769 | |
| 770 | private void dispatchMediaKeyEventLocked(KeyEvent keyEvent, boolean needWakeLock, |
| 771 | MediaSessionRecord session) { |
| 772 | if (session != null) { |
| 773 | if (DEBUG) { |
| 774 | Log.d(TAG, "Sending media key to " + session.getSessionInfo()); |
| 775 | } |
| 776 | if (needWakeLock) { |
| 777 | mKeyEventReceiver.aquireWakeLockLocked(); |
| 778 | } |
| 779 | // If we don't need a wakelock use -1 as the id so we |
| 780 | // won't release it later |
| 781 | session.sendMediaButton(keyEvent, |
| 782 | needWakeLock ? mKeyEventReceiver.mLastTimeoutId : -1, |
| 783 | mKeyEventReceiver); |
| 784 | } else { |
| 785 | if (needWakeLock) { |
| 786 | mMediaEventWakeLock.acquire(); |
| 787 | } |
| 788 | if (DEBUG) { |
| 789 | Log.d(TAG, "Sending media key ordered broadcast"); |
| 790 | } |
| 791 | // Fallback to legacy behavior |
| 792 | Intent keyIntent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); |
| 793 | keyIntent.putExtra(Intent.EXTRA_KEY_EVENT, keyEvent); |
| 794 | if (needWakeLock) { |
| 795 | keyIntent.putExtra(EXTRA_WAKELOCK_ACQUIRED, |
| 796 | WAKELOCK_RELEASE_ON_FINISHED); |
| 797 | } |
| 798 | getContext().sendOrderedBroadcastAsUser(keyIntent, UserHandle.ALL, |
| 799 | null, mKeyEventDone, mHandler, Activity.RESULT_OK, null, null); |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | private void startVoiceInput(boolean needWakeLock) { |
| 804 | Intent voiceIntent = null; |
| 805 | // select which type of search to launch: |
| 806 | // - screen on and device unlocked: action is ACTION_WEB_SEARCH |
| 807 | // - device locked or screen off: action is |
| 808 | // ACTION_VOICE_SEARCH_HANDS_FREE |
| 809 | // with EXTRA_SECURE set to true if the device is securely locked |
| 810 | PowerManager pm = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE); |
| 811 | boolean isLocked = mKeyguardManager != null && mKeyguardManager.isKeyguardLocked(); |
| 812 | if (!isLocked && pm.isScreenOn()) { |
| 813 | voiceIntent = new Intent(android.speech.RecognizerIntent.ACTION_WEB_SEARCH); |
| 814 | Log.i(TAG, "voice-based interactions: about to use ACTION_WEB_SEARCH"); |
| 815 | } else { |
| 816 | voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); |
| 817 | voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, |
| 818 | isLocked && mKeyguardManager.isKeyguardSecure()); |
| 819 | Log.i(TAG, "voice-based interactions: about to use ACTION_VOICE_SEARCH_HANDS_FREE"); |
| 820 | } |
| 821 | // start the search activity |
| 822 | if (needWakeLock) { |
| 823 | mMediaEventWakeLock.acquire(); |
| 824 | } |
| 825 | try { |
| 826 | if (voiceIntent != null) { |
| 827 | voiceIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
| 828 | | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); |
| 829 | getContext().startActivityAsUser(voiceIntent, UserHandle.CURRENT); |
| 830 | } |
| 831 | } catch (ActivityNotFoundException e) { |
| 832 | Log.w(TAG, "No activity for search: " + e); |
| 833 | } finally { |
| 834 | if (needWakeLock) { |
| 835 | mMediaEventWakeLock.release(); |
| 836 | } |
| 837 | } |
| 838 | } |
| 839 | |
| 840 | private boolean isVoiceKey(int keyCode) { |
| 841 | return keyCode == KeyEvent.KEYCODE_HEADSETHOOK; |
| 842 | } |
| 843 | |
RoboErik | 418c10c | 2014-05-19 09:25:25 -0700 | [diff] [blame] | 844 | private KeyEventWakeLockReceiver mKeyEventReceiver = new KeyEventWakeLockReceiver(mHandler); |
| 845 | |
| 846 | class KeyEventWakeLockReceiver extends ResultReceiver implements Runnable { |
| 847 | private final Handler mHandler; |
| 848 | private int mRefCount = 0; |
| 849 | private int mLastTimeoutId = 0; |
| 850 | |
| 851 | public KeyEventWakeLockReceiver(Handler handler) { |
| 852 | super(handler); |
| 853 | mHandler = handler; |
| 854 | } |
| 855 | |
| 856 | public void onTimeout() { |
| 857 | synchronized (mLock) { |
| 858 | if (mRefCount == 0) { |
| 859 | // We've already released it, so just return |
| 860 | return; |
| 861 | } |
| 862 | mLastTimeoutId++; |
| 863 | mRefCount = 0; |
| 864 | releaseWakeLockLocked(); |
| 865 | } |
| 866 | } |
| 867 | |
| 868 | public void aquireWakeLockLocked() { |
| 869 | if (mRefCount == 0) { |
| 870 | mMediaEventWakeLock.acquire(); |
| 871 | } |
| 872 | mRefCount++; |
| 873 | mHandler.removeCallbacks(this); |
| 874 | mHandler.postDelayed(this, WAKELOCK_TIMEOUT); |
| 875 | |
| 876 | } |
| 877 | |
| 878 | @Override |
| 879 | public void run() { |
| 880 | onTimeout(); |
| 881 | } |
| 882 | |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 883 | @Override |
| 884 | protected void onReceiveResult(int resultCode, Bundle resultData) { |
RoboErik | 418c10c | 2014-05-19 09:25:25 -0700 | [diff] [blame] | 885 | if (resultCode < mLastTimeoutId) { |
| 886 | // Ignore results from calls that were before the last |
| 887 | // timeout, just in case. |
| 888 | return; |
| 889 | } else { |
| 890 | synchronized (mLock) { |
| 891 | if (mRefCount > 0) { |
| 892 | mRefCount--; |
| 893 | if (mRefCount == 0) { |
| 894 | releaseWakeLockLocked(); |
| 895 | } |
| 896 | } |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 897 | } |
| 898 | } |
| 899 | } |
RoboErik | 418c10c | 2014-05-19 09:25:25 -0700 | [diff] [blame] | 900 | |
| 901 | private void releaseWakeLockLocked() { |
| 902 | mMediaEventWakeLock.release(); |
| 903 | mHandler.removeCallbacks(this); |
| 904 | } |
RoboErik | 8a2cfc3 | 2014-05-16 11:19:38 -0700 | [diff] [blame] | 905 | }; |
| 906 | |
| 907 | BroadcastReceiver mKeyEventDone = new BroadcastReceiver() { |
| 908 | @Override |
| 909 | public void onReceive(Context context, Intent intent) { |
| 910 | if (intent == null) { |
| 911 | return; |
| 912 | } |
| 913 | Bundle extras = intent.getExtras(); |
| 914 | if (extras == null) { |
| 915 | return; |
| 916 | } |
| 917 | synchronized (mLock) { |
| 918 | if (extras.containsKey(EXTRA_WAKELOCK_ACQUIRED) |
| 919 | && mMediaEventWakeLock.isHeld()) { |
| 920 | mMediaEventWakeLock.release(); |
| 921 | } |
| 922 | } |
| 923 | } |
| 924 | }; |
RoboErik | 01fe661 | 2014-02-13 14:19:04 -0800 | [diff] [blame] | 925 | } |
| 926 | |
| 927 | } |