Update Add/Remove Configuration (94eafe74) · Commits · e / os / android_frameworks_base

apex/statsd/aidl/android/os/IStatsManagerService.aidl

+18 −0

Original line number	Diff line number	Diff line
		@@ -107,4 +107,22 @@ interface IStatsManagerService {
		* Requires Manifest.permission.DUMP and Manifest.permission.PACKAGE_USAGE_STATS.
		*/
		byte[] getData(in long key, in String packageName);

		/**
		* Sets a configuration with the specified config id and subscribes to updates for this
		* configuration id. Broadcasts will be sent if this configuration needs to be collected.
		* The configuration must be a wire-encoded StatsdConfig. The receiver for this data is
		* registered in a separate function.
		*
		* Requires Manifest.permission.DUMP and Manifest.permission.PACKAGE_USAGE_STATS.
		*/
		void addConfiguration(in long configId, in byte[] config, in String packageName);

		/**
		* Removes the configuration with the matching config id. No-op if this config id does not
		* exist.
		*
		* Requires Manifest.permission.DUMP and Manifest.permission.PACKAGE_USAGE_STATS.
		*/
		void removeConfiguration(in long configId, in String packageName);
		}
		No newline at end of file

apex/statsd/aidl/android/os/IStatsd.aidl

+4 −4

Original line number	Diff line number	Diff line
		@@ -99,14 +99,14 @@ interface IStatsd {
		byte[] getMetadata();

		/**
		* Sets a configuration with the specified config key and subscribes to updates for this
		* Sets a configuration with the specified config id and subscribes to updates for this
		* configuration key. Broadcasts will be sent if this configuration needs to be collected.
		* The configuration must be a wire-encoded StatsdConfig. The receiver for this data is
		* registered in a separate function.
		*
		* Requires Manifest.permission.DUMP.
		*/
		void addConfiguration(in long configKey, in byte[] config, in String packageName);
		void addConfiguration(in long configId, in byte[] config, in int callingUid);

		/**
		* Registers the given pending intent for this config key. This intent is invoked when the
		@@ -143,12 +143,12 @@ interface IStatsd {
		void removeActiveConfigsChangedOperation(int callingUid);

		/**
		* Removes the configuration with the matching config key. No-op if this config key does not
		* Removes the configuration with the matching config id. No-op if this config id does not
		* exist.
		*
		* Requires Manifest.permission.DUMP.
		*/
		void removeConfiguration(in long configKey, in String packageName);
		void removeConfiguration(in long configId, in int callingUid);

		/**
		* Set the PendingIntentRef to be used when broadcasting subscriber

apex/statsd/service/java/com/android/server/stats/StatsManagerService.java

+42 −0

Original line number	Diff line number	Diff line
		@@ -301,6 +301,48 @@ public class StatsManagerService extends IStatsManagerService.Stub {
		throw new IllegalStateException("Failed to connect to statsd to getData");
		}

		@Override
		public void addConfiguration(long configId, byte[] config, String packageName)
		throws IllegalStateException {
		enforceDumpAndUsageStatsPermission(packageName);
		int callingUid = Binder.getCallingUid();
		final long token = Binder.clearCallingIdentity();
		try {
		IStatsd statsd = waitForStatsd();
		if (statsd != null) {
		statsd.addConfiguration(configId, config, callingUid);
		return;
		}
		} catch (RemoteException e) {
		Slog.e(TAG, "Failed to addConfiguration with statsd");
		throw new IllegalStateException(e.getMessage(), e);
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		throw new IllegalStateException("Failed to connect to statsd to addConfig");
		}

		@Override
		public void removeConfiguration(long configId, String packageName)
		throws IllegalStateException {
		enforceDumpAndUsageStatsPermission(packageName);
		int callingUid = Binder.getCallingUid();
		final long token = Binder.clearCallingIdentity();
		try {
		IStatsd statsd = waitForStatsd();
		if (statsd != null) {
		statsd.removeConfiguration(configId, callingUid);
		return;
		}
		} catch (RemoteException e) {
		Slog.e(TAG, "Failed to removeConfiguration with statsd");
		throw new IllegalStateException(e.getMessage(), e);
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		throw new IllegalStateException("Failed to connect to statsd to removeConfig");
		}

		void setStatsCompanionService(StatsCompanionService statsCompanionService) {
		mStatsCompanionService = statsCompanionService;
		}

cmds/statsd/src/StatsService.cpp

+6 −8

Original line number	Diff line number	Diff line
		@@ -1155,11 +1155,10 @@ Status StatsService::getMetadata(vector<uint8_t>* output) {
		}

		Status StatsService::addConfiguration(int64_t key, const vector <uint8_t>& config,
		const String16& packageName) {
		ENFORCE_DUMP_AND_USAGE_STATS(packageName);
		const int32_t callingUid) {
		ENFORCE_UID(AID_SYSTEM);

		IPCThreadState* ipc = IPCThreadState::self();
		if (addConfigurationChecked(ipc->getCallingUid(), key, config)) {
		if (addConfigurationChecked(callingUid, key, config)) {
		return Status::ok();
		} else {
		ALOGE("Could not parse malformatted StatsdConfig");
		@@ -1224,11 +1223,10 @@ Status StatsService::removeActiveConfigsChangedOperation(const int32_t callingUi
		return Status::ok();
		}

		Status StatsService::removeConfiguration(int64_t key, const String16& packageName) {
		ENFORCE_DUMP_AND_USAGE_STATS(packageName);
		Status StatsService::removeConfiguration(int64_t key, const int32_t callingUid) {
		ENFORCE_UID(AID_SYSTEM);

		IPCThreadState* ipc = IPCThreadState::self();
		ConfigKey configKey(ipc->getCallingUid(), key);
		ConfigKey configKey(callingUid, key);
		mConfigManager->RemoveConfig(configKey);
		SubscriberReporter::getInstance().removeConfig(configKey);
		return Status::ok();

cmds/statsd/src/StatsService.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -115,7 +115,7 @@ public:
		*/
		virtual Status addConfiguration(int64_t key,
		const vector<uint8_t>& config,
		const String16& packageName) override;
		const int32_t callingUid) override;

		/**
		* Binder call to let clients register the data fetch operation for a configuration.
		@@ -145,7 +145,7 @@ public:
		* Binder call to allow clients to remove the specified configuration.
		*/
		virtual Status removeConfiguration(int64_t key,
		const String16& packageName) override;
		const int32_t callingUid) override;

		/**
		* Binder call to associate the given config's subscriberId with the given pendingIntentRef.