You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
507 lines
23 KiB
507 lines
23 KiB
/*
|
|
* Copyright (C) 2010 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ANDROID_SENSOR_SERVICE_H
|
|
#define ANDROID_SENSOR_SERVICE_H
|
|
|
|
#include "SensorList.h"
|
|
#include "RecentEventLogger.h"
|
|
|
|
#include <android-base/macros.h>
|
|
#include <binder/AppOpsManager.h>
|
|
#include <binder/BinderService.h>
|
|
#include <binder/IUidObserver.h>
|
|
#include <cutils/compiler.h>
|
|
#include <cutils/multiuser.h>
|
|
#include <sensor/ISensorServer.h>
|
|
#include <sensor/ISensorEventConnection.h>
|
|
#include <sensor/Sensor.h>
|
|
#include "android/hardware/BnSensorPrivacyListener.h"
|
|
|
|
#include <utils/AndroidThreads.h>
|
|
#include <utils/KeyedVector.h>
|
|
#include <utils/Looper.h>
|
|
#include <utils/SortedVector.h>
|
|
#include <utils/String8.h>
|
|
#include <utils/Vector.h>
|
|
#include <utils/threads.h>
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
#include <unordered_map>
|
|
#include <unordered_set>
|
|
#include <vector>
|
|
|
|
#if __clang__
|
|
// Clang warns about SensorEventConnection::dump hiding BBinder::dump. The cause isn't fixable
|
|
// without changing the API, so let's tell clang this is indeed intentional.
|
|
#pragma clang diagnostic ignored "-Woverloaded-virtual"
|
|
#endif
|
|
|
|
// ---------------------------------------------------------------------------
|
|
#define IGNORE_HARDWARE_FUSION false
|
|
#define DEBUG_CONNECTIONS false
|
|
// Max size is 100 KB which is enough to accept a batch of about 1000 events.
|
|
#define MAX_SOCKET_BUFFER_SIZE_BATCHED (100 * 1024)
|
|
// For older HALs which don't support batching, use a smaller socket buffer size.
|
|
#define SOCKET_BUFFER_SIZE_NON_BATCHED (4 * 1024)
|
|
|
|
#define SENSOR_REGISTRATIONS_BUF_SIZE 200
|
|
|
|
// Apps that targets S+ and do not have HIGH_SAMPLING_RATE_SENSORS permission will be capped
|
|
// at 200 Hz. The cap also applies to all requests when the mic toggle is flipped to on, regardless
|
|
// of their target SDKs and permission.
|
|
// Capped sampling periods for apps that have non-direct sensor connections.
|
|
#define SENSOR_SERVICE_CAPPED_SAMPLING_PERIOD_NS (5 * 1000 * 1000)
|
|
// Capped sampling rate level for apps that have direct sensor connections.
|
|
// The enum SENSOR_DIRECT_RATE_NORMAL corresponds to a rate value of at most 110 Hz.
|
|
#define SENSOR_SERVICE_CAPPED_SAMPLING_RATE_LEVEL SENSOR_DIRECT_RATE_NORMAL
|
|
|
|
namespace android {
|
|
// ---------------------------------------------------------------------------
|
|
class SensorInterface;
|
|
|
|
class SensorService :
|
|
public BinderService<SensorService>,
|
|
public BnSensorServer,
|
|
protected Thread
|
|
{
|
|
// nested class/struct for internal use
|
|
class SensorEventConnection;
|
|
class SensorDirectConnection;
|
|
|
|
public:
|
|
enum UidState {
|
|
UID_STATE_ACTIVE = 0,
|
|
UID_STATE_IDLE,
|
|
};
|
|
|
|
class ProximityActiveListener : public virtual RefBase {
|
|
public:
|
|
// Note that the callback is invoked from an async thread and can interact with the
|
|
// SensorService directly.
|
|
virtual void onProximityActive(bool isActive) = 0;
|
|
};
|
|
|
|
static char const* getServiceName() ANDROID_API { return "sensorservice"; }
|
|
SensorService() ANDROID_API;
|
|
|
|
void cleanupConnection(SensorEventConnection* connection);
|
|
void cleanupConnection(SensorDirectConnection* c);
|
|
|
|
// Call with mLock held.
|
|
void onProximityActiveLocked(bool isActive);
|
|
void notifyProximityStateLocked(const std::vector<sp<ProximityActiveListener>>& listeners);
|
|
|
|
status_t enable(const sp<SensorEventConnection>& connection, int handle,
|
|
nsecs_t samplingPeriodNs, nsecs_t maxBatchReportLatencyNs, int reservedFlags,
|
|
const String16& opPackageName);
|
|
|
|
status_t disable(const sp<SensorEventConnection>& connection, int handle);
|
|
|
|
status_t setEventRate(const sp<SensorEventConnection>& connection, int handle, nsecs_t ns,
|
|
const String16& opPackageName);
|
|
|
|
status_t flushSensor(const sp<SensorEventConnection>& connection,
|
|
const String16& opPackageName);
|
|
|
|
status_t addProximityActiveListener(const sp<ProximityActiveListener>& callback) ANDROID_API;
|
|
status_t removeProximityActiveListener(const sp<ProximityActiveListener>& callback) ANDROID_API;
|
|
|
|
// Returns true if a sensor should be throttled according to our rate-throttling rules.
|
|
static bool isSensorInCappedSet(int sensorType);
|
|
|
|
virtual status_t shellCommand(int in, int out, int err, Vector<String16>& args);
|
|
|
|
private:
|
|
friend class BinderService<SensorService>;
|
|
|
|
// nested class/struct for internal use
|
|
class ConnectionSafeAutolock;
|
|
class SensorConnectionHolder;
|
|
class SensorEventAckReceiver;
|
|
class SensorRecord;
|
|
class SensorRegistrationInfo;
|
|
|
|
// Promoting a SensorEventConnection or SensorDirectConnection from wp to sp must be done with
|
|
// mLock held, but destroying that sp must be done unlocked to avoid a race condition that
|
|
// causes a deadlock (remote dies while we hold a local sp, then our decStrong() call invokes
|
|
// the dtor -> cleanupConnection() tries to re-lock the mutex). This class ensures safe usage
|
|
// by wrapping a Mutex::Autolock on SensorService's mLock, plus vectors that hold promoted sp<>
|
|
// references until the lock is released, when they are safely destroyed.
|
|
// All read accesses to the connection lists in mConnectionHolder must be done via this class.
|
|
class ConnectionSafeAutolock final {
|
|
public:
|
|
// Returns a list of non-null promoted connection references
|
|
const std::vector<sp<SensorEventConnection>>& getActiveConnections();
|
|
const std::vector<sp<SensorDirectConnection>>& getDirectConnections();
|
|
|
|
private:
|
|
// Constructed via SensorConnectionHolder::lock()
|
|
friend class SensorConnectionHolder;
|
|
explicit ConnectionSafeAutolock(SensorConnectionHolder& holder, Mutex& mutex);
|
|
DISALLOW_IMPLICIT_CONSTRUCTORS(ConnectionSafeAutolock);
|
|
|
|
// NOTE: Order of these members is important, as the destructor for non-static members
|
|
// get invoked in the reverse order of their declaration. Here we are relying on the
|
|
// Autolock to be destroyed *before* the vectors, so the sp<> objects are destroyed without
|
|
// the lock held, which avoids the deadlock.
|
|
SensorConnectionHolder& mConnectionHolder;
|
|
std::vector<std::vector<sp<SensorEventConnection>>> mReferencedActiveConnections;
|
|
std::vector<std::vector<sp<SensorDirectConnection>>> mReferencedDirectConnections;
|
|
Mutex::Autolock mAutolock;
|
|
|
|
template<typename ConnectionType>
|
|
const std::vector<sp<ConnectionType>>& getConnectionsHelper(
|
|
const SortedVector<wp<ConnectionType>>& connectionList,
|
|
std::vector<std::vector<sp<ConnectionType>>>* referenceHolder);
|
|
};
|
|
|
|
// Encapsulates the collection of active SensorEventConection and SensorDirectConnection
|
|
// references. Write access is done through this class with mLock held, but all read access
|
|
// must be routed through ConnectionSafeAutolock.
|
|
class SensorConnectionHolder {
|
|
public:
|
|
void addEventConnectionIfNotPresent(const sp<SensorEventConnection>& connection);
|
|
void removeEventConnection(const wp<SensorEventConnection>& connection);
|
|
|
|
void addDirectConnection(const sp<SensorDirectConnection>& connection);
|
|
void removeDirectConnection(const wp<SensorDirectConnection>& connection);
|
|
|
|
// Pass in the mutex that protects this connection holder; acquires the lock and returns an
|
|
// object that can be used to safely read the lists of connections
|
|
ConnectionSafeAutolock lock(Mutex& mutex);
|
|
|
|
private:
|
|
friend class ConnectionSafeAutolock;
|
|
SortedVector< wp<SensorEventConnection> > mActiveConnections;
|
|
SortedVector< wp<SensorDirectConnection> > mDirectConnections;
|
|
};
|
|
|
|
// If accessing a sensor we need to make sure the UID has access to it. If
|
|
// the app UID is idle then it cannot access sensors and gets no trigger
|
|
// events, no on-change events, flush event behavior does not change, and
|
|
// recurring events are the same as the first one delivered in idle state
|
|
// emulating no sensor change. As soon as the app UID transitions to an
|
|
// active state we will start reporting events as usual and vise versa. This
|
|
// approach transparently handles observing sensors while the app UID transitions
|
|
// between idle/active state avoiding to get stuck in a state receiving sensor
|
|
// data while idle or not receiving sensor data while active.
|
|
class UidPolicy : public BnUidObserver {
|
|
public:
|
|
explicit UidPolicy(wp<SensorService> service)
|
|
: mService(service) {}
|
|
void registerSelf();
|
|
void unregisterSelf();
|
|
|
|
bool isUidActive(uid_t uid);
|
|
|
|
void onUidGone(uid_t uid, bool disabled);
|
|
void onUidActive(uid_t uid);
|
|
void onUidIdle(uid_t uid, bool disabled);
|
|
void onUidStateChanged(uid_t uid __unused, int32_t procState __unused,
|
|
int64_t procStateSeq __unused, int32_t capability __unused) {}
|
|
|
|
void addOverrideUid(uid_t uid, bool active);
|
|
void removeOverrideUid(uid_t uid);
|
|
private:
|
|
bool isUidActiveLocked(uid_t uid);
|
|
void updateOverrideUid(uid_t uid, bool active, bool insert);
|
|
|
|
Mutex mUidLock;
|
|
wp<SensorService> mService;
|
|
std::unordered_set<uid_t> mActiveUids;
|
|
std::unordered_map<uid_t, bool> mOverrideUids;
|
|
};
|
|
|
|
bool isUidActive(uid_t uid);
|
|
|
|
// Sensor privacy allows a user to disable access to all sensors on the device. When
|
|
// enabled sensor privacy will prevent all apps, including active apps, from accessing
|
|
// sensors, they will not receive trigger nor on-change events, flush event behavior
|
|
// does not change, and recurring events are the same as the first one delivered when
|
|
// sensor privacy was enabled. All sensor direct connections will be stopped as well
|
|
// and new direct connections will not be allowed while sensor privacy is enabled.
|
|
// Once sensor privacy is disabled access to sensors will be restored for active
|
|
// apps, previously stopped direct connections will be restarted, and new direct
|
|
// connections will be allowed again.
|
|
class SensorPrivacyPolicy : public hardware::BnSensorPrivacyListener {
|
|
public:
|
|
explicit SensorPrivacyPolicy(wp<SensorService> service)
|
|
: mService(service), mIsIndividualMic(false), mUserId(0) {}
|
|
void registerSelf();
|
|
void unregisterSelf();
|
|
|
|
status_t registerSelfForIndividual(int userId);
|
|
|
|
bool isSensorPrivacyEnabled();
|
|
|
|
binder::Status onSensorPrivacyChanged(bool enabled);
|
|
|
|
private:
|
|
wp<SensorService> mService;
|
|
Mutex mSensorPrivacyLock;
|
|
std::atomic_bool mSensorPrivacyEnabled;
|
|
bool mIsIndividualMic;
|
|
userid_t mUserId;
|
|
};
|
|
|
|
// A class automatically clearing and restoring binder caller identity inside
|
|
// a code block (scoped variable).
|
|
// Declare one systematically before calling SensorPrivacyManager methods so that they are
|
|
// executed with the same level of privilege as the SensorService process.
|
|
class AutoCallerClear {
|
|
public:
|
|
AutoCallerClear() :
|
|
mToken(IPCThreadState::self()->clearCallingIdentity()) {}
|
|
~AutoCallerClear() {
|
|
IPCThreadState::self()->restoreCallingIdentity(mToken);
|
|
}
|
|
|
|
private:
|
|
const int64_t mToken;
|
|
};
|
|
|
|
enum Mode {
|
|
// The regular operating mode where any application can register/unregister/call flush on
|
|
// sensors.
|
|
NORMAL = 0,
|
|
// This mode is only used for testing purposes. Not all HALs support this mode. In this mode,
|
|
// the HAL ignores the sensor data provided by physical sensors and accepts the data that is
|
|
// injected from the SensorService as if it were the real sensor data. This mode is primarily
|
|
// used for testing various algorithms like vendor provided SensorFusion, Step Counter and
|
|
// Step Detector etc. Typically in this mode, there will be a client (a
|
|
// SensorEventConnection) which will be injecting sensor data into the HAL. Normal apps can
|
|
// unregister and register for any sensor that supports injection. Registering to sensors
|
|
// that do not support injection will give an error. TODO(aakella) : Allow exactly one
|
|
// client to inject sensor data at a time.
|
|
DATA_INJECTION = 1,
|
|
// This mode is used only for testing sensors. Each sensor can be tested in isolation with
|
|
// the required sampling_rate and maxReportLatency parameters without having to think about
|
|
// the data rates requested by other applications. End user devices are always expected to be
|
|
// in NORMAL mode. When this mode is first activated, all active sensors from all connections
|
|
// are disabled. Calling flush() will return an error. In this mode, only the requests from
|
|
// selected apps whose package names are whitelisted are allowed (typically CTS apps). Only
|
|
// these apps can register/unregister/call flush() on sensors. If SensorService switches to
|
|
// NORMAL mode again, all sensors that were previously registered to are activated with the
|
|
// corresponding paramaters if the application hasn't unregistered for sensors in the mean
|
|
// time. NOTE: Non whitelisted app whose sensors were previously deactivated may still
|
|
// receive events if a whitelisted app requests data from the same sensor.
|
|
RESTRICTED = 2
|
|
|
|
// State Transitions supported.
|
|
// RESTRICTED <--- NORMAL ---> DATA_INJECTION
|
|
// ---> <---
|
|
|
|
// Shell commands to switch modes in SensorService.
|
|
// 1) Put SensorService in RESTRICTED mode with packageName .cts. If it is already in
|
|
// restricted mode it is treated as a NO_OP (and packageName is NOT changed).
|
|
//
|
|
// $ adb shell dumpsys sensorservice restrict .cts.
|
|
//
|
|
// 2) Put SensorService in DATA_INJECTION mode with packageName .xts. If it is already in
|
|
// data_injection mode it is treated as a NO_OP (and packageName is NOT changed).
|
|
//
|
|
// $ adb shell dumpsys sensorservice data_injection .xts.
|
|
//
|
|
// 3) Reset sensorservice back to NORMAL mode.
|
|
// $ adb shell dumpsys sensorservice enable
|
|
};
|
|
|
|
static const char* WAKE_LOCK_NAME;
|
|
virtual ~SensorService();
|
|
|
|
virtual void onFirstRef();
|
|
|
|
// Thread interface
|
|
virtual bool threadLoop();
|
|
|
|
// ISensorServer interface
|
|
virtual Vector<Sensor> getSensorList(const String16& opPackageName);
|
|
virtual Vector<Sensor> getDynamicSensorList(const String16& opPackageName);
|
|
virtual sp<ISensorEventConnection> createSensorEventConnection(
|
|
const String8& packageName,
|
|
int requestedMode, const String16& opPackageName, const String16& attributionTag);
|
|
virtual int isDataInjectionEnabled();
|
|
virtual sp<ISensorEventConnection> createSensorDirectConnection(const String16& opPackageName,
|
|
uint32_t size, int32_t type, int32_t format, const native_handle *resource);
|
|
virtual int setOperationParameter(
|
|
int32_t handle, int32_t type, const Vector<float> &floats, const Vector<int32_t> &ints);
|
|
virtual status_t dump(int fd, const Vector<String16>& args);
|
|
|
|
status_t dumpProtoLocked(int fd, ConnectionSafeAutolock* connLock) const;
|
|
String8 getSensorName(int handle) const;
|
|
String8 getSensorStringType(int handle) const;
|
|
bool isVirtualSensor(int handle) const;
|
|
sp<SensorInterface> getSensorInterfaceFromHandle(int handle) const;
|
|
bool isWakeUpSensor(int type) const;
|
|
void recordLastValueLocked(sensors_event_t const* buffer, size_t count);
|
|
static void sortEventBuffer(sensors_event_t* buffer, size_t count);
|
|
const Sensor& registerSensor(SensorInterface* sensor,
|
|
bool isDebug = false, bool isVirtual = false);
|
|
const Sensor& registerVirtualSensor(SensorInterface* sensor, bool isDebug = false);
|
|
const Sensor& registerDynamicSensorLocked(SensorInterface* sensor, bool isDebug = false);
|
|
bool unregisterDynamicSensorLocked(int handle);
|
|
status_t cleanupWithoutDisable(const sp<SensorEventConnection>& connection, int handle);
|
|
status_t cleanupWithoutDisableLocked(const sp<SensorEventConnection>& connection, int handle);
|
|
void cleanupAutoDisabledSensorLocked(const sp<SensorEventConnection>& connection,
|
|
sensors_event_t const* buffer, const int count);
|
|
static bool canAccessSensor(const Sensor& sensor, const char* operation,
|
|
const String16& opPackageName);
|
|
static bool hasPermissionForSensor(const Sensor& sensor);
|
|
static int getTargetSdkVersion(const String16& opPackageName);
|
|
static void resetTargetSdkVersionCache(const String16& opPackageName);
|
|
// SensorService acquires a partial wakelock for delivering events from wake up sensors. This
|
|
// method checks whether all the events from these wake up sensors have been delivered to the
|
|
// corresponding applications, if yes the wakelock is released.
|
|
void checkWakeLockState();
|
|
void checkWakeLockStateLocked(ConnectionSafeAutolock* connLock);
|
|
bool isWakeLockAcquired();
|
|
bool isWakeUpSensorEvent(const sensors_event_t& event) const;
|
|
|
|
sp<Looper> getLooper() const;
|
|
|
|
// Reset mWakeLockRefCounts for all SensorEventConnections to zero. This may happen if
|
|
// SensorService did not receive any acknowledgements from apps which have registered for
|
|
// wake_up sensors.
|
|
void resetAllWakeLockRefCounts();
|
|
|
|
// Acquire or release wake_lock. If wake_lock is acquired, set the timeout in the looper to 5
|
|
// seconds and wake the looper.
|
|
void setWakeLockAcquiredLocked(bool acquire);
|
|
|
|
// Send events from the event cache for this particular connection.
|
|
void sendEventsFromCache(const sp<SensorEventConnection>& connection);
|
|
|
|
// If SensorService is operating in RESTRICTED mode, only select whitelisted packages are
|
|
// allowed to register for or call flush on sensors. Typically only cts test packages are
|
|
// allowed.
|
|
bool isWhiteListedPackage(const String8& packageName);
|
|
|
|
// Returns true if a connection with the specified opPackageName has no access to sensors
|
|
// in the RESTRICTED mode (i.e. the service is in RESTRICTED mode, and the package is not
|
|
// whitelisted). mLock must be held to invoke this method.
|
|
bool isOperationRestrictedLocked(const String16& opPackageName);
|
|
|
|
status_t adjustSamplingPeriodBasedOnMicAndPermission(nsecs_t* requestedPeriodNs,
|
|
const String16& opPackageName);
|
|
status_t adjustRateLevelBasedOnMicAndPermission(int* requestedRateLevel,
|
|
const String16& opPackageName);
|
|
bool isRateCappedBasedOnPermission(const String16& opPackageName);
|
|
bool isPackageDebuggable(const String16& opPackageName);
|
|
|
|
// Reset the state of SensorService to NORMAL mode.
|
|
status_t resetToNormalMode();
|
|
status_t resetToNormalModeLocked();
|
|
|
|
// Transforms the UUIDs for all the sensors into proper IDs.
|
|
void makeUuidsIntoIdsForSensorList(Vector<Sensor> &sensorList) const;
|
|
// Gets the appropriate ID from the given UUID.
|
|
int32_t getIdFromUuid(const Sensor::uuid_t &uuid) const;
|
|
// Either read from storage or create a new one.
|
|
static bool initializeHmacKey();
|
|
|
|
// Enable SCHED_FIFO priority for thread
|
|
void enableSchedFifoMode();
|
|
|
|
// Sets whether the given UID can get sensor data
|
|
void onUidStateChanged(uid_t uid, UidState state);
|
|
|
|
// Returns true if a connection with the given uid and opPackageName
|
|
// currently has access to sensors.
|
|
bool hasSensorAccess(uid_t uid, const String16& opPackageName);
|
|
// Same as hasSensorAccess but with mLock held.
|
|
bool hasSensorAccessLocked(uid_t uid, const String16& opPackageName);
|
|
|
|
// Overrides the UID state as if it is idle
|
|
status_t handleSetUidState(Vector<String16>& args, int err);
|
|
// Clears the override for the UID state
|
|
status_t handleResetUidState(Vector<String16>& args, int err);
|
|
// Gets the UID state
|
|
status_t handleGetUidState(Vector<String16>& args, int out, int err);
|
|
// Prints the shell command help
|
|
status_t printHelp(int out);
|
|
|
|
// temporarily stops all active direct connections and disables all sensors
|
|
void disableAllSensors();
|
|
void disableAllSensorsLocked(ConnectionSafeAutolock* connLock);
|
|
// restarts the previously stopped direct connections and enables all sensors
|
|
void enableAllSensors();
|
|
void enableAllSensorsLocked(ConnectionSafeAutolock* connLock);
|
|
|
|
// Caps active direct connections (when the mic toggle is flipped to on)
|
|
void capRates(userid_t userId);
|
|
// Removes the capped rate on active direct connections (when the mic toggle is flipped to off)
|
|
void uncapRates(userid_t userId);
|
|
|
|
static uint8_t sHmacGlobalKey[128];
|
|
static bool sHmacGlobalKeyIsValid;
|
|
|
|
static std::atomic_uint64_t curProxCallbackSeq;
|
|
static std::atomic_uint64_t completedCallbackSeq;
|
|
|
|
SensorServiceUtil::SensorList mSensors;
|
|
status_t mInitCheck;
|
|
|
|
// Socket buffersize used to initialize BitTube. This size depends on whether batching is
|
|
// supported or not.
|
|
uint32_t mSocketBufferSize;
|
|
sp<Looper> mLooper;
|
|
sp<SensorEventAckReceiver> mAckReceiver;
|
|
|
|
// protected by mLock
|
|
mutable Mutex mLock;
|
|
DefaultKeyedVector<int, SensorRecord*> mActiveSensors;
|
|
std::unordered_set<int> mActiveVirtualSensors;
|
|
SensorConnectionHolder mConnectionHolder;
|
|
bool mWakeLockAcquired;
|
|
sensors_event_t *mSensorEventBuffer, *mSensorEventScratch;
|
|
// WARNING: these SensorEventConnection instances must not be promoted to sp, except via
|
|
// modification to add support for them in ConnectionSafeAutolock
|
|
wp<const SensorEventConnection> * mMapFlushEventsToConnections;
|
|
std::unordered_map<int, SensorServiceUtil::RecentEventLogger*> mRecentEvent;
|
|
Mode mCurrentOperatingMode;
|
|
|
|
// This packagaName is set when SensorService is in RESTRICTED or DATA_INJECTION mode. Only
|
|
// applications with this packageName are allowed to activate/deactivate or call flush on
|
|
// sensors. To run CTS this is can be set to ".cts." and only CTS tests will get access to
|
|
// sensors.
|
|
String8 mWhiteListedPackage;
|
|
|
|
int mNextSensorRegIndex;
|
|
Vector<SensorRegistrationInfo> mLastNSensorRegistrations;
|
|
|
|
sp<UidPolicy> mUidPolicy;
|
|
sp<SensorPrivacyPolicy> mSensorPrivacyPolicy;
|
|
|
|
static AppOpsManager sAppOpsManager;
|
|
static std::map<String16, int> sPackageTargetVersion;
|
|
static Mutex sPackageTargetVersionLock;
|
|
static String16 sSensorInterfaceDescriptorPrefix;
|
|
|
|
// Map from user to SensorPrivacyPolicy
|
|
std::map<userid_t, sp<SensorPrivacyPolicy>> mMicSensorPrivacyPolicies;
|
|
// Checks if the mic sensor privacy is enabled for the uid
|
|
bool isMicSensorPrivacyEnabledForUid(uid_t uid);
|
|
|
|
// Counts how many proximity sensors are currently active.
|
|
int mProximityActiveCount;
|
|
std::vector<sp<ProximityActiveListener>> mProximityActiveListeners;
|
|
};
|
|
|
|
} // namespace android
|
|
#endif // ANDROID_SENSOR_SERVICE_H
|