Add setTestMode to the Context Hub Service (00058175) · Commits · e / os / android_frameworks_base

core/java/android/hardware/location/IContextHubService.aidl

+4 −0

Original line number	Diff line number	Diff line
		@@ -113,4 +113,8 @@ interface IContextHubService {
		// Queries for a list of preloaded nanoapps
		@EnforcePermission("ACCESS_CONTEXT_HUB")
		long[] getPreloadedNanoAppIds(in ContextHubInfo hubInfo);

		// Enables or disables test mode
		@EnforcePermission("ACCESS_CONTEXT_HUB")
		boolean setTestMode(in boolean enable);
		}

services/core/java/com/android/server/location/contexthub/ContextHubService.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -1155,6 +1155,34 @@ public class ContextHubService extends IContextHubService.Stub {
		return nanoappIds;
		}

		@android.annotation.EnforcePermission(android.Manifest.permission.ACCESS_CONTEXT_HUB)
		/**
		* Puts the context hub in and out of test mode. Test mode is a clean state
		* where tests can be executed in the same environment. If enable is true,
		* this will enable test mode by unloading all nanoapps. If enable is false,
		* this will disable test mode and reverse the actions of enabling test mode
		* by loading all preloaded nanoapps. This puts CHRE in a normal state.
		*
		* This should only be used for a test environment, either through a
		* @TestApi or development tools. This should not be used in a production
		* environment.
		*
		* @param enable If true, put the context hub in test mode. If false, disable
		* test mode.
		* @return If true, the operation was successful; false otherwise.
		*/
		@Override
		public boolean setTestMode(boolean enable) {
		super.setTestMode_enforcePermission();
		boolean status = mContextHubWrapper.setTestMode(enable);

		// Query nanoapps to update service state after test mode state change.
		for (int contextHubId: mDefaultClientMap.keySet()) {
		queryNanoAppsInternal(contextHubId);
		}
		return status;
		}

		@Override
		protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return;

services/core/java/com/android/server/location/contexthub/IContextHubWrapper.java

+37 −0

Original line number	Diff line number	Diff line
		@@ -382,6 +382,23 @@ public abstract class IContextHubWrapper {
		*/
		public abstract void registerExistingCallback(int contextHubId) throws RemoteException;

		/**
		* Puts the context hub in and out of test mode. Test mode is a clean state
		* where tests can be executed in the same environment. If enable is true,
		* this will enable test mode by unloading all nanoapps. If enable is false,
		* this will disable test mode and reverse the actions of enabling test mode
		* by loading all preloaded nanoapps. This puts CHRE in a normal state.
		*
		* This should only be used for a test environment, either through a
		* @TestApi or development tools. This should not be used in a production
		* environment.
		*
		* @param enable If true, put the context hub in test mode. If false, disable
		* test mode.
		* @return If true, the operation was successful; false otherwise.
		*/
		public abstract boolean setTestMode(boolean enable);

		private static class ContextHubWrapperAidl extends IContextHubWrapper
		implements IBinder.DeathRecipient {
		private android.hardware.contexthub.IContextHub mHub;
		@@ -741,6 +758,22 @@ public abstract class IContextHubWrapper {
		registerExistingCallback(contextHubId);
		}

		public boolean setTestMode(boolean enable) {
		android.hardware.contexthub.IContextHub hub = getHub();
		if (hub == null) {
		return false;
		}

		try {
		hub.setTestMode(enable);
		return true;
		} catch (RemoteException \| ServiceSpecificException e) {
		Log.e(TAG, "Exception while setting test mode (enable: "
		+ (enable ? "true" : "false") + "): " + e.getMessage());
		return false;
		}
		}

		private void onSettingChanged(byte setting, boolean enabled) {
		android.hardware.contexthub.IContextHub hub = getHub();
		if (hub == null) {
		@@ -911,6 +944,10 @@ public abstract class IContextHubWrapper {
		mHub.registerCallback(contextHubId, callback);
		}

		public boolean setTestMode(boolean enable) {
		return false;
		}

		public boolean supportsBtSettingNotifications() {
		return false;
		}