Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 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 | |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 19 | import android.Manifest; |
| 20 | import android.app.AppOpsManager; |
| 21 | import android.content.Context; |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 22 | import android.net.Uri; |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 23 | import android.os.Binder; |
Tyler Gunn | 115c06e | 2017-03-02 09:29:07 -0800 | [diff] [blame] | 24 | import android.os.Build; |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 25 | import android.os.IBinder; |
| 26 | import android.os.Looper; |
| 27 | import android.os.RemoteException; |
Tyler Gunn | 1bf0e6b | 2016-11-30 15:19:13 -0800 | [diff] [blame] | 28 | import android.os.UserHandle; |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 29 | import android.telecom.Connection; |
| 30 | import android.telecom.InCallService; |
Brad Ebinger | a3eccfe | 2016-10-05 15:45:22 -0700 | [diff] [blame] | 31 | import android.telecom.Log; |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 32 | import android.telecom.VideoProfile; |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 33 | import android.text.TextUtils; |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 34 | import android.view.Surface; |
| 35 | |
| 36 | import com.android.internal.telecom.IVideoCallback; |
| 37 | import com.android.internal.telecom.IVideoProvider; |
| 38 | |
| 39 | import java.util.Collections; |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 40 | import java.util.Set; |
| 41 | import java.util.concurrent.ConcurrentHashMap; |
| 42 | |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 43 | import static android.Manifest.permission.CALL_PHONE; |
| 44 | |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 45 | /** |
| 46 | * Proxies video provider messages from {@link InCallService.VideoCall} |
| 47 | * implementations to the underlying {@link Connection.VideoProvider} implementation. Also proxies |
| 48 | * callbacks from the {@link Connection.VideoProvider} to {@link InCallService.VideoCall} |
| 49 | * implementations. |
| 50 | * |
| 51 | * Also provides a means for Telecom to send and receive these messages. |
| 52 | */ |
| 53 | public class VideoProviderProxy extends Connection.VideoProvider { |
| 54 | |
| 55 | /** |
| 56 | * Listener for Telecom components interested in callbacks from the video provider. |
| 57 | */ |
| 58 | interface Listener { |
| 59 | void onSessionModifyRequestReceived(Call call, VideoProfile videoProfile); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Set of listeners on this VideoProviderProxy. |
| 64 | * |
| 65 | * ConcurrentHashMap constructor params: 8 is initial table size, 0.9f is |
| 66 | * load factor before resizing, 1 means we only expect a single thread to |
| 67 | * access the map so make only a single shard |
| 68 | */ |
| 69 | private final Set<Listener> mListeners = Collections.newSetFromMap( |
| 70 | new ConcurrentHashMap<Listener, Boolean>(8, 0.9f, 1)); |
| 71 | |
| 72 | /** The TelecomSystem SyncRoot used for synchronized operations. */ |
| 73 | private final TelecomSystem.SyncRoot mLock; |
| 74 | |
| 75 | /** |
| 76 | * The {@link android.telecom.Connection.VideoProvider} implementation residing with the |
| 77 | * {@link android.telecom.ConnectionService} which is being wrapped by this |
| 78 | * {@link VideoProviderProxy}. |
| 79 | */ |
| 80 | private final IVideoProvider mConectionServiceVideoProvider; |
| 81 | |
| 82 | /** |
| 83 | * Binder used to bind to the {@link android.telecom.ConnectionService}'s |
| 84 | * {@link com.android.internal.telecom.IVideoCallback}. |
| 85 | */ |
| 86 | private final VideoCallListenerBinder mVideoCallListenerBinder; |
| 87 | |
| 88 | /** |
| 89 | * The Telecom {@link Call} this {@link VideoProviderProxy} is associated with. |
| 90 | */ |
| 91 | private Call mCall; |
| 92 | |
Tyler Gunn | 1bf0e6b | 2016-11-30 15:19:13 -0800 | [diff] [blame] | 93 | /** |
| 94 | * Interface providing access to the currently logged in user. |
| 95 | */ |
| 96 | private CurrentUserProxy mCurrentUserProxy; |
| 97 | |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 98 | private IBinder.DeathRecipient mDeathRecipient = new IBinder.DeathRecipient() { |
| 99 | @Override |
| 100 | public void binderDied() { |
| 101 | mConectionServiceVideoProvider.asBinder().unlinkToDeath(this, 0); |
| 102 | } |
| 103 | }; |
| 104 | |
| 105 | /** |
| 106 | * Creates a new instance of the {@link VideoProviderProxy}, binding it to the passed in |
| 107 | * {@code videoProvider} residing with the {@link android.telecom.ConnectionService}. |
| 108 | * |
| 109 | * |
| 110 | * @param lock |
| 111 | * @param videoProvider The {@link android.telecom.ConnectionService}'s video provider. |
| 112 | * @param call The current call. |
| 113 | * @throws RemoteException Remote exception. |
| 114 | */ |
| 115 | VideoProviderProxy(TelecomSystem.SyncRoot lock, |
Tyler Gunn | 1bf0e6b | 2016-11-30 15:19:13 -0800 | [diff] [blame] | 116 | IVideoProvider videoProvider, Call call, CurrentUserProxy currentUserProxy) |
| 117 | throws RemoteException { |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 118 | |
| 119 | super(Looper.getMainLooper()); |
| 120 | |
| 121 | mLock = lock; |
| 122 | |
| 123 | mConectionServiceVideoProvider = videoProvider; |
| 124 | mConectionServiceVideoProvider.asBinder().linkToDeath(mDeathRecipient, 0); |
| 125 | |
| 126 | mVideoCallListenerBinder = new VideoCallListenerBinder(); |
| 127 | mConectionServiceVideoProvider.addVideoCallback(mVideoCallListenerBinder); |
| 128 | mCall = call; |
Tyler Gunn | 1bf0e6b | 2016-11-30 15:19:13 -0800 | [diff] [blame] | 129 | mCurrentUserProxy = currentUserProxy; |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 130 | } |
| 131 | |
Ravi Paluri | b4088ee | 2016-12-20 20:00:00 +0530 | [diff] [blame] | 132 | public void clearVideoCallback() { |
| 133 | try { |
| 134 | mConectionServiceVideoProvider.removeVideoCallback(mVideoCallListenerBinder); |
| 135 | } catch (RemoteException e) { |
| 136 | } |
| 137 | } |
| 138 | |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 139 | /** |
| 140 | * IVideoCallback stub implementation. An instance of this class receives callbacks from the |
| 141 | * {@code ConnectionService}'s video provider. |
| 142 | */ |
| 143 | private final class VideoCallListenerBinder extends IVideoCallback.Stub { |
| 144 | /** |
| 145 | * Proxies a request from the {@link #mConectionServiceVideoProvider} to the |
| 146 | * {@link InCallService} when a session modification request is received. |
| 147 | * |
| 148 | * @param videoProfile The requested video profile. |
| 149 | */ |
| 150 | @Override |
| 151 | public void receiveSessionModifyRequest(VideoProfile videoProfile) { |
Brad Ebinger | 3165d50 | 2015-12-15 17:22:29 -0800 | [diff] [blame] | 152 | try { |
| 153 | Log.startSession("VPP.rSMR"); |
| 154 | synchronized (mLock) { |
| 155 | logFromVideoProvider("receiveSessionModifyRequest: " + videoProfile); |
Brad Ebinger | a3eccfe | 2016-10-05 15:45:22 -0700 | [diff] [blame] | 156 | Log.addEvent(mCall, LogUtils.Events.RECEIVE_VIDEO_REQUEST, |
Tyler Gunn | 70d6f85 | 2016-06-21 10:22:06 -0700 | [diff] [blame] | 157 | VideoProfile.videoStateToString(videoProfile.getVideoState())); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 158 | |
Hall Liu | 4640c4f | 2016-06-22 17:13:20 -0700 | [diff] [blame] | 159 | mCall.getAnalytics().addVideoEvent( |
| 160 | Analytics.RECEIVE_REMOTE_SESSION_MODIFY_REQUEST, |
| 161 | videoProfile.getVideoState()); |
Tyler Gunn | 13e8a69 | 2016-08-03 18:38:00 -0700 | [diff] [blame] | 162 | |
| 163 | if (!mCall.isVideoCallingSupported() && |
| 164 | VideoProfile.isVideo(videoProfile.getVideoState())) { |
| 165 | // If video calling is not supported by the phone account, and we receive |
| 166 | // a request to upgrade to video, automatically reject it without informing |
| 167 | // the InCallService. |
| 168 | |
Brad Ebinger | a3eccfe | 2016-10-05 15:45:22 -0700 | [diff] [blame] | 169 | Log.addEvent(mCall, LogUtils.Events.SEND_VIDEO_RESPONSE, "video not supported"); |
Tyler Gunn | 13e8a69 | 2016-08-03 18:38:00 -0700 | [diff] [blame] | 170 | VideoProfile responseProfile = new VideoProfile( |
| 171 | VideoProfile.STATE_AUDIO_ONLY); |
| 172 | try { |
| 173 | mConectionServiceVideoProvider.sendSessionModifyResponse( |
| 174 | responseProfile); |
| 175 | } catch (RemoteException e) { |
| 176 | } |
| 177 | |
| 178 | // Don't want to inform listeners of the request as we've just rejected it. |
| 179 | return; |
| 180 | } |
| 181 | |
Brad Ebinger | 3165d50 | 2015-12-15 17:22:29 -0800 | [diff] [blame] | 182 | // Inform other Telecom components of the session modification request. |
| 183 | for (Listener listener : mListeners) { |
| 184 | listener.onSessionModifyRequestReceived(mCall, videoProfile); |
| 185 | } |
| 186 | |
| 187 | VideoProviderProxy.this.receiveSessionModifyRequest(videoProfile); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 188 | } |
Brad Ebinger | 3165d50 | 2015-12-15 17:22:29 -0800 | [diff] [blame] | 189 | } finally { |
| 190 | Log.endSession(); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 191 | } |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Proxies a request from the {@link #mConectionServiceVideoProvider} to the |
| 196 | * {@link InCallService} when a session modification response is received. |
| 197 | * |
| 198 | * @param status The status of the response. |
| 199 | * @param requestProfile The requested video profile. |
| 200 | * @param responseProfile The response video profile. |
| 201 | */ |
| 202 | @Override |
| 203 | public void receiveSessionModifyResponse(int status, VideoProfile requestProfile, |
| 204 | VideoProfile responseProfile) { |
Brad Ebinger | 10f8cd2 | 2016-07-13 16:06:56 -0700 | [diff] [blame] | 205 | logFromVideoProvider("receiveSessionModifyResponse: status=" + status + |
| 206 | " requestProfile=" + requestProfile + " responseProfile=" + responseProfile); |
| 207 | String eventMessage = "Status Code : " + status + " Video State: " + |
| 208 | (responseProfile != null ? responseProfile.getVideoState() : "null"); |
Brad Ebinger | a3eccfe | 2016-10-05 15:45:22 -0700 | [diff] [blame] | 209 | Log.addEvent(mCall, LogUtils.Events.RECEIVE_VIDEO_RESPONSE, eventMessage); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 210 | synchronized (mLock) { |
Brad Ebinger | 10f8cd2 | 2016-07-13 16:06:56 -0700 | [diff] [blame] | 211 | if (status == Connection.VideoProvider.SESSION_MODIFY_REQUEST_SUCCESS) { |
| 212 | mCall.getAnalytics().addVideoEvent( |
| 213 | Analytics.RECEIVE_REMOTE_SESSION_MODIFY_RESPONSE, |
Hall Liu | 2f4f0a0 | 2016-08-08 17:23:20 -0700 | [diff] [blame] | 214 | responseProfile == null ? |
| 215 | VideoProfile.STATE_AUDIO_ONLY : |
| 216 | responseProfile.getVideoState()); |
Brad Ebinger | 10f8cd2 | 2016-07-13 16:06:56 -0700 | [diff] [blame] | 217 | } |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 218 | VideoProviderProxy.this.receiveSessionModifyResponse(status, requestProfile, |
| 219 | responseProfile); |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * Proxies a request from the {@link #mConectionServiceVideoProvider} to the |
| 225 | * {@link InCallService} when a call session event occurs. |
| 226 | * |
| 227 | * @param event The call session event. |
| 228 | */ |
| 229 | @Override |
| 230 | public void handleCallSessionEvent(int event) { |
| 231 | synchronized (mLock) { |
Tyler Gunn | 33e4538 | 2016-09-02 09:59:05 -0700 | [diff] [blame] | 232 | logFromVideoProvider("handleCallSessionEvent: " + |
| 233 | Connection.VideoProvider.sessionEventToString(event)); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 234 | VideoProviderProxy.this.handleCallSessionEvent(event); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Proxies a request from the {@link #mConectionServiceVideoProvider} to the |
| 240 | * {@link InCallService} when the peer dimensions change. |
| 241 | * |
| 242 | * @param width The width of the peer's video. |
| 243 | * @param height The height of the peer's video. |
| 244 | */ |
| 245 | @Override |
| 246 | public void changePeerDimensions(int width, int height) { |
| 247 | synchronized (mLock) { |
| 248 | logFromVideoProvider("changePeerDimensions: width=" + width + " height=" + |
| 249 | height); |
| 250 | VideoProviderProxy.this.changePeerDimensions(width, height); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Proxies a request from the {@link #mConectionServiceVideoProvider} to the |
| 256 | * {@link InCallService} when the video quality changes. |
| 257 | * |
| 258 | * @param videoQuality The video quality. |
| 259 | */ |
| 260 | @Override |
| 261 | public void changeVideoQuality(int videoQuality) { |
| 262 | synchronized (mLock) { |
| 263 | logFromVideoProvider("changeVideoQuality: " + videoQuality); |
| 264 | VideoProviderProxy.this.changeVideoQuality(videoQuality); |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * Proxies a request from the {@link #mConectionServiceVideoProvider} to the |
| 270 | * {@link InCallService} when the call data usage changes. |
| 271 | * |
Tyler Gunn | 7a1f823 | 2015-12-03 19:52:59 -0800 | [diff] [blame] | 272 | * Also tracks the current call data usage on the {@link Call} for use when writing to the |
| 273 | * call log. |
| 274 | * |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 275 | * @param dataUsage The data usage. |
| 276 | */ |
| 277 | @Override |
| 278 | public void changeCallDataUsage(long dataUsage) { |
| 279 | synchronized (mLock) { |
| 280 | logFromVideoProvider("changeCallDataUsage: " + dataUsage); |
| 281 | VideoProviderProxy.this.setCallDataUsage(dataUsage); |
Tyler Gunn | 7a1f823 | 2015-12-03 19:52:59 -0800 | [diff] [blame] | 282 | mCall.setCallDataUsage(dataUsage); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 283 | } |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Proxies a request from the {@link #mConectionServiceVideoProvider} to the |
| 288 | * {@link InCallService} when the camera capabilities change. |
| 289 | * |
| 290 | * @param cameraCapabilities The camera capabilities. |
| 291 | */ |
| 292 | @Override |
| 293 | public void changeCameraCapabilities(VideoProfile.CameraCapabilities cameraCapabilities) { |
| 294 | synchronized (mLock) { |
| 295 | logFromVideoProvider("changeCameraCapabilities: " + cameraCapabilities); |
| 296 | VideoProviderProxy.this.changeCameraCapabilities(cameraCapabilities); |
| 297 | } |
| 298 | } |
| 299 | } |
| 300 | |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 301 | @Override |
| 302 | public void onSetCamera(String cameraId) { |
| 303 | // No-op. We implement the other prototype of onSetCamera so that we can use the calling |
| 304 | // package, uid and pid to verify permission. |
| 305 | } |
| 306 | |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 307 | /** |
| 308 | * Proxies a request from the {@link InCallService} to the |
| 309 | * {@link #mConectionServiceVideoProvider} to change the camera. |
| 310 | * |
| 311 | * @param cameraId The id of the camera. |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 312 | * @param callingPackage The package calling in. |
| 313 | * @param callingUid The UID of the caller. |
| 314 | * @param callingPid The PID of the caller. |
Tyler Gunn | 115c06e | 2017-03-02 09:29:07 -0800 | [diff] [blame] | 315 | * @param targetSdkVersion The target SDK version of the calling InCallService where the camera |
| 316 | * request originated. |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 317 | */ |
| 318 | @Override |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 319 | public void onSetCamera(String cameraId, String callingPackage, int callingUid, |
Tyler Gunn | 115c06e | 2017-03-02 09:29:07 -0800 | [diff] [blame] | 320 | int callingPid, int targetSdkVersion) { |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 321 | synchronized (mLock) { |
Tyler Gunn | 1bf0e6b | 2016-11-30 15:19:13 -0800 | [diff] [blame] | 322 | logFromInCall("setCamera: " + cameraId + " callingPackage=" + callingPackage + |
| 323 | "; callingUid=" + callingUid); |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 324 | |
| 325 | if (!TextUtils.isEmpty(cameraId)) { |
| 326 | if (!canUseCamera(mCall.getContext(), callingPackage, callingUid, callingPid)) { |
| 327 | // Calling app is not permitted to use the camera. Ignore the request and send |
| 328 | // back a call session event indicating the error. |
Garik Badalyan | 772fdf6 | 2017-03-15 13:44:39 -0700 | [diff] [blame] | 329 | Log.i(this, "onSetCamera: camera permission denied; package=%s, uid=%d, " |
Tyler Gunn | 115c06e | 2017-03-02 09:29:07 -0800 | [diff] [blame] | 330 | + "pid=%d, targetSdkVersion=%d", |
| 331 | callingPackage, callingUid, callingPid, targetSdkVersion); |
| 332 | |
| 333 | // API 26 introduces a new camera permission error we can use here since the |
| 334 | // caller supports that API version. |
| 335 | if (targetSdkVersion > Build.VERSION_CODES.N_MR1) { |
| 336 | VideoProviderProxy.this.handleCallSessionEvent( |
| 337 | Connection.VideoProvider.SESSION_EVENT_CAMERA_PERMISSION_ERROR); |
| 338 | } else { |
| 339 | VideoProviderProxy.this.handleCallSessionEvent( |
| 340 | Connection.VideoProvider.SESSION_EVENT_CAMERA_FAILURE); |
| 341 | } |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 342 | return; |
| 343 | } |
| 344 | } |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 345 | try { |
Tyler Gunn | 115c06e | 2017-03-02 09:29:07 -0800 | [diff] [blame] | 346 | mConectionServiceVideoProvider.setCamera(cameraId, callingPackage, |
| 347 | targetSdkVersion); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 348 | } catch (RemoteException e) { |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 349 | VideoProviderProxy.this.handleCallSessionEvent( |
| 350 | Connection.VideoProvider.SESSION_EVENT_CAMERA_FAILURE); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 351 | } |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | /** |
| 356 | * Proxies a request from the {@link InCallService} to the |
| 357 | * {@link #mConectionServiceVideoProvider} to set the preview surface. |
| 358 | * |
| 359 | * @param surface The surface. |
| 360 | */ |
| 361 | @Override |
| 362 | public void onSetPreviewSurface(Surface surface) { |
| 363 | synchronized (mLock) { |
| 364 | logFromInCall("setPreviewSurface"); |
| 365 | try { |
| 366 | mConectionServiceVideoProvider.setPreviewSurface(surface); |
| 367 | } catch (RemoteException e) { |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | /** |
| 373 | * Proxies a request from the {@link InCallService} to the |
| 374 | * {@link #mConectionServiceVideoProvider} to change the display surface. |
| 375 | * |
| 376 | * @param surface The surface. |
| 377 | */ |
| 378 | @Override |
| 379 | public void onSetDisplaySurface(Surface surface) { |
| 380 | synchronized (mLock) { |
| 381 | logFromInCall("setDisplaySurface"); |
| 382 | try { |
| 383 | mConectionServiceVideoProvider.setDisplaySurface(surface); |
| 384 | } catch (RemoteException e) { |
| 385 | } |
| 386 | } |
| 387 | } |
| 388 | |
| 389 | /** |
| 390 | * Proxies a request from the {@link InCallService} to the |
| 391 | * {@link #mConectionServiceVideoProvider} to change the device orientation. |
| 392 | * |
| 393 | * @param rotation The device orientation, in degrees. |
| 394 | */ |
| 395 | @Override |
| 396 | public void onSetDeviceOrientation(int rotation) { |
| 397 | synchronized (mLock) { |
| 398 | logFromInCall("setDeviceOrientation: " + rotation); |
| 399 | try { |
| 400 | mConectionServiceVideoProvider.setDeviceOrientation(rotation); |
| 401 | } catch (RemoteException e) { |
| 402 | } |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * Proxies a request from the {@link InCallService} to the |
| 408 | * {@link #mConectionServiceVideoProvider} to change the camera zoom ratio. |
| 409 | * |
| 410 | * @param value The camera zoom ratio. |
| 411 | */ |
| 412 | @Override |
| 413 | public void onSetZoom(float value) { |
| 414 | synchronized (mLock) { |
| 415 | logFromInCall("setZoom: " + value); |
| 416 | try { |
| 417 | mConectionServiceVideoProvider.setZoom(value); |
| 418 | } catch (RemoteException e) { |
| 419 | } |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | /** |
| 424 | * Proxies a request from the {@link InCallService} to the |
| 425 | * {@link #mConectionServiceVideoProvider} to provide a response to a session modification |
| 426 | * request. |
| 427 | * |
| 428 | * @param fromProfile The video properties prior to the request. |
| 429 | * @param toProfile The video properties with the requested changes made. |
| 430 | */ |
| 431 | @Override |
| 432 | public void onSendSessionModifyRequest(VideoProfile fromProfile, VideoProfile toProfile) { |
| 433 | synchronized (mLock) { |
| 434 | logFromInCall("sendSessionModifyRequest: from=" + fromProfile + " to=" + toProfile); |
Brad Ebinger | a3eccfe | 2016-10-05 15:45:22 -0700 | [diff] [blame] | 435 | Log.addEvent(mCall, LogUtils.Events.SEND_VIDEO_REQUEST, |
Tyler Gunn | 70d6f85 | 2016-06-21 10:22:06 -0700 | [diff] [blame] | 436 | VideoProfile.videoStateToString(toProfile.getVideoState())); |
Hall Liu | 4640c4f | 2016-06-22 17:13:20 -0700 | [diff] [blame] | 437 | mCall.getAnalytics().addVideoEvent( |
| 438 | Analytics.SEND_LOCAL_SESSION_MODIFY_REQUEST, |
| 439 | toProfile.getVideoState()); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 440 | try { |
| 441 | mConectionServiceVideoProvider.sendSessionModifyRequest(fromProfile, toProfile); |
| 442 | } catch (RemoteException e) { |
| 443 | } |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * Proxies a request from the {@link InCallService} to the |
| 449 | * {@link #mConectionServiceVideoProvider} to send a session modification request. |
| 450 | * |
| 451 | * @param responseProfile The response connection video properties. |
| 452 | */ |
| 453 | @Override |
| 454 | public void onSendSessionModifyResponse(VideoProfile responseProfile) { |
| 455 | synchronized (mLock) { |
| 456 | logFromInCall("sendSessionModifyResponse: " + responseProfile); |
Brad Ebinger | a3eccfe | 2016-10-05 15:45:22 -0700 | [diff] [blame] | 457 | Log.addEvent(mCall, LogUtils.Events.SEND_VIDEO_RESPONSE, |
Tyler Gunn | 70d6f85 | 2016-06-21 10:22:06 -0700 | [diff] [blame] | 458 | VideoProfile.videoStateToString(responseProfile.getVideoState())); |
Hall Liu | 4640c4f | 2016-06-22 17:13:20 -0700 | [diff] [blame] | 459 | mCall.getAnalytics().addVideoEvent( |
| 460 | Analytics.SEND_LOCAL_SESSION_MODIFY_RESPONSE, |
| 461 | responseProfile.getVideoState()); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 462 | try { |
| 463 | mConectionServiceVideoProvider.sendSessionModifyResponse(responseProfile); |
| 464 | } catch (RemoteException e) { |
| 465 | } |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | /** |
| 470 | * Proxies a request from the {@link InCallService} to the |
| 471 | * {@link #mConectionServiceVideoProvider} to request the camera capabilities. |
| 472 | */ |
| 473 | @Override |
| 474 | public void onRequestCameraCapabilities() { |
| 475 | synchronized (mLock) { |
| 476 | logFromInCall("requestCameraCapabilities"); |
| 477 | try { |
| 478 | mConectionServiceVideoProvider.requestCameraCapabilities(); |
| 479 | } catch (RemoteException e) { |
| 480 | } |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | /** |
| 485 | * Proxies a request from the {@link InCallService} to the |
| 486 | * {@link #mConectionServiceVideoProvider} to request the connection data usage. |
| 487 | */ |
| 488 | @Override |
| 489 | public void onRequestConnectionDataUsage() { |
| 490 | synchronized (mLock) { |
| 491 | logFromInCall("requestCallDataUsage"); |
| 492 | try { |
| 493 | mConectionServiceVideoProvider.requestCallDataUsage(); |
| 494 | } catch (RemoteException e) { |
| 495 | } |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | /** |
| 500 | * Proxies a request from the {@link InCallService} to the |
| 501 | * {@link #mConectionServiceVideoProvider} to set the pause image. |
| 502 | * |
| 503 | * @param uri URI of image to display. |
| 504 | */ |
| 505 | @Override |
| 506 | public void onSetPauseImage(Uri uri) { |
| 507 | synchronized (mLock) { |
| 508 | logFromInCall("setPauseImage: " + uri); |
| 509 | try { |
| 510 | mConectionServiceVideoProvider.setPauseImage(uri); |
| 511 | } catch (RemoteException e) { |
| 512 | } |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | /** |
| 517 | * Add a listener to this {@link VideoProviderProxy}. |
| 518 | * |
| 519 | * @param listener The listener. |
| 520 | */ |
| 521 | public void addListener(Listener listener) { |
| 522 | mListeners.add(listener); |
| 523 | } |
| 524 | |
| 525 | /** |
| 526 | * Remove a listener from this {@link VideoProviderProxy}. |
| 527 | * |
| 528 | * @param listener The listener. |
| 529 | */ |
| 530 | public void removeListener(Listener listener) { |
| 531 | if (listener != null) { |
| 532 | mListeners.remove(listener); |
| 533 | } |
| 534 | } |
| 535 | |
| 536 | /** |
| 537 | * Logs a message originating from the {@link InCallService}. |
| 538 | * |
| 539 | * @param toLog The message to log. |
| 540 | */ |
| 541 | private void logFromInCall(String toLog) { |
Tyler Gunn | 33e4538 | 2016-09-02 09:59:05 -0700 | [diff] [blame] | 542 | Log.i(this, "IC->VP (callId=" + (mCall == null ? "?" : mCall.getId()) + "): " + toLog); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 543 | } |
| 544 | |
| 545 | /** |
| 546 | * Logs a message originating from the {@link android.telecom.ConnectionService}'s |
| 547 | * {@link Connection.VideoProvider}. |
| 548 | * |
| 549 | * @param toLog The message to log. |
| 550 | */ |
| 551 | private void logFromVideoProvider(String toLog) { |
Tyler Gunn | 33e4538 | 2016-09-02 09:59:05 -0700 | [diff] [blame] | 552 | Log.i(this, "VP->IC (callId=" + (mCall == null ? "?" : mCall.getId()) + "): " + toLog); |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 553 | } |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 554 | |
| 555 | /** |
| 556 | * Determines if the caller has permission to use the camera. |
| 557 | * |
| 558 | * @param context The context. |
| 559 | * @param callingPackage The package name of the caller (i.e. Dialer). |
| 560 | * @param callingUid The UID of the caller. |
Tyler Gunn | 1bf0e6b | 2016-11-30 15:19:13 -0800 | [diff] [blame] | 561 | * @param callingPid The PID of the caller. |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 562 | * @return {@code true} if the calling uid and package can use the camera, {@code false} |
| 563 | * otherwise. |
| 564 | */ |
| 565 | private boolean canUseCamera(Context context, String callingPackage, int callingUid, |
| 566 | int callingPid) { |
Tyler Gunn | 1bf0e6b | 2016-11-30 15:19:13 -0800 | [diff] [blame] | 567 | |
| 568 | UserHandle callingUser = UserHandle.getUserHandleForUid(callingUid); |
| 569 | UserHandle currentUserHandle = mCurrentUserProxy.getCurrentUserHandle(); |
| 570 | if (currentUserHandle != null && !currentUserHandle.equals(callingUser)) { |
| 571 | Log.w(this, "canUseCamera attempt to user camera by background user."); |
| 572 | return false; |
| 573 | } |
| 574 | |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 575 | try { |
| 576 | context.enforcePermission(Manifest.permission.CAMERA, callingPid, callingUid, |
| 577 | "Camera permission required."); |
| 578 | } catch (SecurityException se) { |
| 579 | return false; |
| 580 | } |
| 581 | |
| 582 | AppOpsManager appOpsManager = (AppOpsManager) context.getSystemService( |
| 583 | Context.APP_OPS_SERVICE); |
| 584 | |
| 585 | try { |
| 586 | // Some apps that have the permission can be restricted via app ops. |
| 587 | return appOpsManager != null && appOpsManager.noteOp(AppOpsManager.OP_CAMERA, |
| 588 | callingUid, callingPackage) == AppOpsManager.MODE_ALLOWED; |
| 589 | } catch (SecurityException se) { |
Tyler Gunn | 1bf0e6b | 2016-11-30 15:19:13 -0800 | [diff] [blame] | 590 | Log.w(this, "canUseCamera got appOpps Exception " + se.toString()); |
Tyler Gunn | a0a43d5 | 2016-11-09 14:09:58 -0800 | [diff] [blame] | 591 | return false; |
| 592 | } |
| 593 | } |
| 594 | |
Tyler Gunn | 86014fc | 2015-06-12 14:31:25 -0700 | [diff] [blame] | 595 | } |