Test: N/A, no implementation yet Bug: 135142453 Change-Id: I08fecba80ab88a8b70fe71fdd4b660d49e40324cgugelfrei
Emilian Peev
5 years ago
committed by
Yin-Chia Yeh
parent
5fd603ea87
commit
b2bc5a46ef
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/*
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* Copyright (C) 2009 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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#define LOG_TAG "CameraOfflineClient"
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#define ATRACE_TAG ATRACE_TAG_CAMERA
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//#define LOG_NDEBUG 0
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#include "CameraOfflineSessionClient.h"
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#include <utils/Trace.h>
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namespace android {
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using binder::Status;
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status_t CameraOfflineSessionClient::initialize(sp<CameraProviderManager>, const String8&) {
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return OK;
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}
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status_t CameraOfflineSessionClient::dump(int /*fd*/, const Vector<String16>& /*args*/) {
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return OK;
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}
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status_t CameraOfflineSessionClient::dumpClient(int /*fd*/, const Vector<String16>& /*args*/) {
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return OK;
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}
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binder::Status CameraOfflineSessionClient::disconnect() {
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binder::Status res = Status::ok();
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if (mDisconnected) {
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return res;
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}
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mDisconnected = true;
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sCameraService->removeByClient(this);
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sCameraService->logDisconnectedOffline(mCameraIdStr, mClientPid, String8(mClientPackageName));
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sp<IBinder> remote = getRemote();
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if (remote != nullptr) {
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remote->unlinkToDeath(sCameraService);
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}
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finishCameraOps();
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ALOGI("%s: Disconnected client for offline camera %s for PID %d", __FUNCTION__,
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mCameraIdStr.string(), mClientPid);
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// client shouldn't be able to call into us anymore
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mClientPid = 0;
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return res;
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}
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void CameraOfflineSessionClient::notifyError(int32_t errorCode,
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const CaptureResultExtras& resultExtras) {
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// Thread safe. Don't bother locking.
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sp<hardware::camera2::ICameraDeviceCallbacks> remoteCb = getRemoteCallback();
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// TODO: handle composite streams
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if ((remoteCb != 0)) {
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remoteCb->onDeviceError(errorCode, resultExtras);
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}
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}
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status_t CameraOfflineSessionClient::startCameraOps() {
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ATRACE_CALL();
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{
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ALOGV("%s: Start camera ops, package name = %s, client UID = %d",
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__FUNCTION__, String8(mClientPackageName).string(), mClientUid);
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}
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if (mAppOpsManager != nullptr) {
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// Notify app ops that the camera is not available
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mOpsCallback = new OpsCallback(this);
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int32_t res;
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// TODO : possibly change this to OP_OFFLINE_CAMERA_SESSION
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mAppOpsManager->startWatchingMode(AppOpsManager::OP_CAMERA,
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mClientPackageName, mOpsCallback);
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// TODO : possibly change this to OP_OFFLINE_CAMERA_SESSION
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res = mAppOpsManager->startOpNoThrow(AppOpsManager::OP_CAMERA,
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mClientUid, mClientPackageName, /*startIfModeDefault*/ false);
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if (res == AppOpsManager::MODE_ERRORED) {
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ALOGI("Offline Camera %s: Access for \"%s\" has been revoked",
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mCameraIdStr.string(), String8(mClientPackageName).string());
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return PERMISSION_DENIED;
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}
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if (res == AppOpsManager::MODE_IGNORED) {
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ALOGI("Offline Camera %s: Access for \"%s\" has been restricted",
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mCameraIdStr.string(), String8(mClientPackageName).string());
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// Return the same error as for device policy manager rejection
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return -EACCES;
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}
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}
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mOpsActive = true;
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// Transition device state to OPEN
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sCameraService->mUidPolicy->registerMonitorUid(mClientUid);
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return OK;
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}
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status_t CameraOfflineSessionClient::finishCameraOps() {
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ATRACE_CALL();
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// Check if startCameraOps succeeded, and if so, finish the camera op
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if (mOpsActive) {
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// Notify app ops that the camera is available again
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if (mAppOpsManager != nullptr) {
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// TODO : possibly change this to OP_OFFLINE_CAMERA_SESSION
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mAppOpsManager->finishOp(AppOpsManager::OP_CAMERA, mClientUid,
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mClientPackageName);
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mOpsActive = false;
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}
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}
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// Always stop watching, even if no camera op is active
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if (mOpsCallback != nullptr && mAppOpsManager != nullptr) {
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mAppOpsManager->stopWatchingMode(mOpsCallback);
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}
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mOpsCallback.clear();
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sCameraService->mUidPolicy->unregisterMonitorUid(mClientUid);
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return OK;
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}
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// ----------------------------------------------------------------------------
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}; // namespace android
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