Merge changes Ib3db0b27,I82c2f747,If4b77e08,I17ac83de into udc-dev am: d10dc90293 (76278fcc) · Commits · e / os / android_frameworks_base

services/credentials/java/com/android/server/credentials/MetricUtilities.java

+134 −42

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.util.Slog;
		import com.android.internal.util.FrameworkStatsLog;
		import com.android.server.credentials.metrics.ApiName;
		import com.android.server.credentials.metrics.ApiStatus;
		import com.android.server.credentials.metrics.BrowsedAuthenticationMetric;
		import com.android.server.credentials.metrics.CandidateAggregateMetric;
		import com.android.server.credentials.metrics.CandidateBrowsingPhaseMetric;
		import com.android.server.credentials.metrics.CandidatePhaseMetric;
		@@ -45,6 +46,7 @@ public class MetricUtilities {

		private static final String TAG = "MetricUtilities";
		public static final String USER_CANCELED_SUBSTRING = "TYPE_USER_CANCELED";
		public static final int MIN_EMIT_WAIT_TIME_MS = 10;

		public static final int DEFAULT_INT_32 = -1;
		public static final String DEFAULT_STRING = "";
		@@ -117,7 +119,8 @@ public class MetricUtilities {
		}

		/**
		* A logging utility used primarily for the final phase of the current metric setup.
		* A logging utility used primarily for the final phase of the current metric setup, focused on
		* track 2, where the provider uid is known.
		*
		* @param finalPhaseMetric the coalesced data of the chosen provider
		* @param browsingPhaseMetrics the coalesced data of the browsing phase
		@@ -188,6 +191,86 @@ public class MetricUtilities {
		}
		}

		/**
		* This emits the authentication entry metrics for track 2, where the provider uid is known.
		*
		* @param authenticationMetric the authentication metric collection to emit with
		* @param emitSequenceId an emitted sequence id for the current session
		*/
		public static void logApiCalledAuthenticationMetric(
		BrowsedAuthenticationMetric authenticationMetric,
		int emitSequenceId) {
		try {
		if (!LOG_FLAG) {
		return;
		}
		FrameworkStatsLog.write(FrameworkStatsLog.CREDENTIAL_MANAGER_AUTH_CLICK_REPORTED,
		/* session_id */ authenticationMetric.getSessionIdProvider(),
		/* sequence_num */ emitSequenceId,
		/* chosen_provider_uid */ authenticationMetric.getProviderUid(),
		/* unique_response_classtypes */
		authenticationMetric.getAuthEntryCollective().getUniqueResponseStrings(),
		/* per_classtype_counts */
		authenticationMetric.getAuthEntryCollective().getUniqueResponseCounts(),
		/* unique_entries */
		authenticationMetric.getAuthEntryCollective().getUniqueEntries(),
		/* auth_per_entry_counts */
		authenticationMetric.getAuthEntryCollective().getUniqueEntryCounts(),
		/* framework_exception_unique_classtype */
		authenticationMetric.getFrameworkException(),
		/* exception_specified */ authenticationMetric.isHasException(),
		/* auth_provider_status */
		authenticationMetric.getProviderStatus(),
		/* query_returned */
		authenticationMetric.isQueryReturned()
		);
		} catch (Exception e) {
		Slog.w(TAG, "Unexpected error during candidate get metric logging: " + e);
		}
		}

		/**
		* A logging utility used primarily for the candidate phase's get responses in the current
		* metric setup. This helps avoid nested proto-files. This is primarily focused on track 2,
		* where the provider uid is known. It ensures to run in a separate thread while emitting
		* the multiple atoms to work with expected emit limits.
		*
		* @param providers a map with known providers and their held metric objects
		* @param emitSequenceId an emitted sequence id for the current session, that matches the
		* candidate emit value, as these metrics belong with the candidates
		*/
		public static void logApiCalledCandidateGetMetric(Map<String, ProviderSession> providers,
		int emitSequenceId) {
		try {
		// TODO(b/274954697) : To queue format in future optimizations (metrics POC support)
		if (!LOG_FLAG) {
		return;
		}
		var sessions = providers.values();
		for (var session : sessions) {
		try {
		var metric = session.getProviderSessionMetric()
		.getCandidatePhasePerProviderMetric();
		FrameworkStatsLog.write(
		FrameworkStatsLog.CREDENTIAL_MANAGER_GET_REPORTED,
		/* session_id */ metric.getSessionIdProvider(),
		/* sequence_num */ emitSequenceId,
		/* candidate_provider_uid */ metric.getCandidateUid(),
		/* response_unique_classtypes */
		metric.getResponseCollective().getUniqueResponseStrings(),
		/* per_classtype_counts */
		metric.getResponseCollective().getUniqueResponseCounts()
		);
		} catch (Exception e) {
		Slog.w(TAG, "Unexpected exception during get metric logging" + e);
		}
		}
		} catch (Exception e) {
		Slog.w(TAG, "Unexpected error during candidate get metric logging: " + e);
		}
		}


		/**
		* A logging utility used primarily for the candidate phase of the current metric setup. This
		* will primarily focus on track 2, where the session id is associated with known providers,
		@@ -359,23 +442,29 @@ public class MetricUtilities {
		int sequenceNum) {
		try {
		if (!LOG_FLAG) {
		return;
		}
		FrameworkStatsLog.write(FrameworkStatsLog.CREDENTIAL_MANAGER_TOTAL_REPORTED,
		/session_id/ candidateAggregateMetric.getSessionIdProvider(),
		/sequence_num/ sequenceNum,
		/query_returned/ candidateAggregateMetric.isQueryReturned(),
		/num_providers/ candidateAggregateMetric.getNumProviders(),
		/num_query_providers/ candidateAggregateMetric.getNumProviders(),
		/min_query_start_timestamp_microseconds/
		DEFAULT_INT_32,
		/max_query_end_timestamp_microseconds/
		DEFAULT_INT_32,
		/query_response_unique_classtypes/
		DEFAULT_REPEATED_STR,
		candidateAggregateMetric.getAggregateCollectiveQuery()
		.getUniqueResponseStrings(),
		/query_per_classtype_counts/
		DEFAULT_REPEATED_INT_32,
		candidateAggregateMetric.getAggregateCollectiveQuery()
		.getUniqueResponseCounts(),
		/query_unique_entries/
		DEFAULT_REPEATED_INT_32,
		candidateAggregateMetric.getAggregateCollectiveQuery()
		.getUniqueEntries(),
		/query_per_entry_counts/
		DEFAULT_REPEATED_INT_32,
		candidateAggregateMetric.getAggregateCollectiveQuery()
		.getUniqueEntryCounts(),
		/query_total_candidate_failure/
		DEFAULT_INT_32,
		/query_framework_exception_unique_classtypes/
		@@ -383,13 +472,17 @@ public class MetricUtilities {
		/query_per_exception_classtype_counts/
		DEFAULT_REPEATED_INT_32,
		/auth_response_unique_classtypes/
		DEFAULT_REPEATED_STR,
		candidateAggregateMetric.getAggregateCollectiveAuth()
		.getUniqueResponseStrings(),
		/auth_per_classtype_counts/
		DEFAULT_REPEATED_INT_32,
		candidateAggregateMetric.getAggregateCollectiveAuth()
		.getUniqueResponseCounts(),
		/auth_unique_entries/
		DEFAULT_REPEATED_INT_32,
		candidateAggregateMetric.getAggregateCollectiveAuth()
		.getUniqueEntries(),
		/auth_per_entry_counts/
		DEFAULT_REPEATED_INT_32,
		candidateAggregateMetric.getAggregateCollectiveAuth()
		.getUniqueEntryCounts(),
		/auth_total_candidate_failure/
		DEFAULT_INT_32,
		/auth_framework_exception_unique_classtypes/
		@@ -397,10 +490,9 @@ public class MetricUtilities {
		/auth_per_exception_classtype_counts/
		DEFAULT_REPEATED_INT_32,
		/num_auth_clicks/
		DEFAULT_INT_32,
		candidateAggregateMetric.getNumAuthEntriesTapped(),
		/auth_returned/ false
		);
		}
		} catch (Exception e) {
		Slog.w(TAG, "Unexpected error during metric logging: " + e);
		}

services/credentials/java/com/android/server/credentials/ProviderGetSession.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -269,6 +269,7 @@ public final class ProviderGetSession extends ProviderSession<BeginGetCredential
		case AUTHENTICATION_ACTION_ENTRY_KEY:
		Action authenticationEntry = mProviderResponseDataHandler
		.getAuthenticationAction(entryKey);
		mProviderSessionMetric.createAuthenticationBrowsingMetric();
		if (authenticationEntry == null) {
		Slog.i(TAG, "Unexpected authenticationEntry key");
		invokeCallbackOnInternalInvalidState();
		@@ -423,6 +424,7 @@ public final class ProviderGetSession extends ProviderSession<BeginGetCredential
		providerPendingIntentResponse);
		if (exception != null) {
		// TODO (b/271135048), for AuthenticationEntry callback selection, set error
		mProviderSessionMetric.collectAuthenticationExceptionStatus(/hasException/true);
		invokeCallbackWithError(exception.getType(),
		exception.getMessage());
		// Additional content received is in the form of an exception which ends the flow.

services/credentials/java/com/android/server/credentials/RequestSession.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ import android.util.Slog;
		import com.android.internal.R;
		import com.android.server.credentials.metrics.ApiName;
		import com.android.server.credentials.metrics.ApiStatus;
		import com.android.server.credentials.metrics.ProviderSessionMetric;
		import com.android.server.credentials.metrics.ProviderStatusForMetrics;
		import com.android.server.credentials.metrics.RequestSessionMetric;

		@@ -199,10 +200,20 @@ abstract class RequestSession<T, U, V> implements CredentialManagerUi.Credential
		Slog.w(TAG, "providerSession not found in onUiSelection. This is strange.");
		return;
		}
		ProviderSessionMetric providerSessionMetric = providerSession.mProviderSessionMetric;
		int initialAuthMetricsProvider = providerSessionMetric.getBrowsedAuthenticationMetric()
		.size();
		mRequestSessionMetric.collectMetricPerBrowsingSelect(selection,
		providerSession.mProviderSessionMetric.getCandidatePhasePerProviderMetric());
		providerSession.onUiEntrySelected(selection.getEntryKey(),
		selection.getEntrySubkey(), selection.getPendingIntentProviderResponse());
		int numAuthPerProvider = providerSessionMetric.getBrowsedAuthenticationMetric().size();
		boolean authMetricLogged = (numAuthPerProvider - initialAuthMetricsProvider) == 1;
		if (authMetricLogged) {
		mRequestSessionMetric.logAuthEntry(
		providerSession.mProviderSessionMetric.getBrowsedAuthenticationMetric()
		.get(numAuthPerProvider - 1));
		}
		}

		protected void finishSession(boolean propagateCancellation) {

services/credentials/java/com/android/server/credentials/metrics/BrowsedAuthenticationMetric.java

+70 −0

Original line number	Diff line number	Diff line
		@@ -16,13 +16,34 @@

		package com.android.server.credentials.metrics;

		import com.android.server.credentials.metrics.shared.ResponseCollective;

		import java.util.Map;

		/**
		* Encapsulates an authentication entry click atom, as a part of track 2.
		* Contains information about what was collected from the authentication entry output.
		*/
		public class BrowsedAuthenticationMetric {
		private static final String TAG = "BrowsedAuthenticationMetric";
		// The session id of this provider known flow related metric
		private final int mSessionIdProvider;

		// The provider associated with the press, defaults to -1
		private int mProviderUid = -1;

		// The response objects collected for this authentication entry click, default empty
		private ResponseCollective mAuthEntryCollective = new ResponseCollective(Map.of(), Map.of());

		// Indicates if an exception was thrown by this provider, false by default
		private boolean mHasException = false;
		// Indicates the framework only exception belonging to this provider, defaults to empty string
		private String mFrameworkException = "";
		// The status of this particular provider
		private int mProviderStatus = -1;
		// Indicates if this provider returned from the authentication entry query, default false
		private boolean mQueryReturned = false;

		// TODO(b/271135048) - Match the atom and provide a clean per provider session metric
		// encapsulation.

		@@ -33,4 +54,53 @@ public class BrowsedAuthenticationMetric {
		public int getSessionIdProvider() {
		return mSessionIdProvider;
		}

		public void setProviderUid(int providerUid) {
		mProviderUid = providerUid;
		}

		public int getProviderUid() {
		return mProviderUid;
		}

		public void setAuthEntryCollective(
		ResponseCollective authEntryCollective) {
		this.mAuthEntryCollective = authEntryCollective;
		}

		public ResponseCollective getAuthEntryCollective() {
		return mAuthEntryCollective;
		}

		public void setHasException(boolean hasException) {
		mHasException = hasException;
		}

		public void setFrameworkException(String frameworkException) {
		mFrameworkException = frameworkException;
		}

		public void setProviderStatus(int providerStatus) {
		mProviderStatus = providerStatus;
		}

		public void setQueryReturned(boolean queryReturned) {
		mQueryReturned = queryReturned;
		}

		public boolean isQueryReturned() {
		return mQueryReturned;
		}

		public int getProviderStatus() {
		return mProviderStatus;
		}

		public String getFrameworkException() {
		return mFrameworkException;
		}

		public boolean isHasException() {
		return mHasException;
		}
		}

services/credentials/java/com/android/server/credentials/metrics/CandidateAggregateMetric.java

+63 −5

Original line number	Diff line number	Diff line
		@@ -17,7 +17,9 @@
		package com.android.server.credentials.metrics;

		import com.android.server.credentials.ProviderSession;
		import com.android.server.credentials.metrics.shared.ResponseCollective;

		import java.util.LinkedHashMap;
		import java.util.Map;

		/**
		@@ -29,12 +31,22 @@ public class CandidateAggregateMetric {
		private static final String TAG = "CandidateProviderMetric";
		// The session id of this provider metric
		private final int mSessionIdProvider;
		// Indicates if this provider returned from the query phase, default false
		// Indicates if this provider returned from the candidate query phase,
		// true if at least one provider returns validly, even if empty, default false
		private boolean mQueryReturned = false;
		// Indicates the total number of providers this aggregate captures information for, default 0
		private int mNumProviders = 0;
		// Indicates if the authentication entry returned, true if at least one entry returns validly,
		// even if empty, default false
		private boolean mAuthReturned = false;
		// Indicates the total number of authentication entries that were tapped in aggregate, default 0
		private int mNumAuthEntriesTapped = 0;
		// The combined aggregate collective across the candidate get/create
		private ResponseCollective mAggregateCollectiveQuery =
		new ResponseCollective(Map.of(), Map.of());
		// The combined aggregate collective across the auth entry info
		private ResponseCollective mAggregateCollectiveAuth =
		new ResponseCollective(Map.of(), Map.of());

		public CandidateAggregateMetric(int sessionIdTrackOne) {
		mSessionIdProvider = sessionIdTrackOne;
		@@ -51,15 +63,48 @@ public class CandidateAggregateMetric {
		* @param providers the providers associated with the candidate flow
		*/
		public void collectAverages(Map<String, ProviderSession> providers) {
		// TODO(b/271135048) : Complete this method
		collectQueryAggregates(providers);
		collectAuthAggregates(providers);
		}

		private void collectQueryAggregates(Map<String, ProviderSession> providers) {
		mNumProviders = providers.size();
		Map<String, Integer> responseCountQuery = new LinkedHashMap<>();
		Map<EntryEnum, Integer> entryCountQuery = new LinkedHashMap<>();
		var providerSessions = providers.values();
		for (var session : providerSessions) {
		var sessionMetric = session.getProviderSessionMetric();
		var candidateMetric = sessionMetric.getCandidatePhasePerProviderMetric();
		mQueryReturned = mQueryReturned \|\| candidateMetric.isQueryReturned();
		ResponseCollective candidateCollective = candidateMetric.getResponseCollective();
		ResponseCollective.combineTypeCountMaps(responseCountQuery,
		candidateCollective.getResponseCountsMap());
		ResponseCollective.combineTypeCountMaps(entryCountQuery,
		candidateCollective.getEntryCountsMap());
		}
		mAggregateCollectiveQuery = new ResponseCollective(responseCountQuery, entryCountQuery);
		}

		private void collectAuthAggregates(Map<String, ProviderSession> providers) {
		mNumProviders = providers.size();
		Map<String, Integer> responseCountAuth = new LinkedHashMap<>();
		Map<EntryEnum, Integer> entryCountAuth = new LinkedHashMap<>();
		var providerSessions = providers.values();
		for (var session : providerSessions) {
		var metric = session.getProviderSessionMetric();
		mQueryReturned = mQueryReturned \|\| metric
		.mCandidatePhasePerProviderMetric.isQueryReturned();
		var sessionMetric = session.getProviderSessionMetric();
		var authMetrics = sessionMetric.getBrowsedAuthenticationMetric();
		mNumAuthEntriesTapped += authMetrics.size();
		for (var authMetric : authMetrics) {
		mAuthReturned = mAuthReturned \|\| authMetric.isQueryReturned();
		ResponseCollective authCollective = authMetric.getAuthEntryCollective();
		ResponseCollective.combineTypeCountMaps(responseCountAuth,
		authCollective.getResponseCountsMap());
		ResponseCollective.combineTypeCountMaps(entryCountAuth,
		authCollective.getEntryCountsMap());
		}
		}
		mAggregateCollectiveAuth = new ResponseCollective(responseCountAuth, entryCountAuth);
		}

		public int getNumProviders() {
		return mNumProviders;
		@@ -69,7 +114,20 @@ public class CandidateAggregateMetric {
		return mQueryReturned;
		}


		public int getNumAuthEntriesTapped() {
		return mNumAuthEntriesTapped;
		}

		public ResponseCollective getAggregateCollectiveQuery() {
		return mAggregateCollectiveQuery;
		}

		public ResponseCollective getAggregateCollectiveAuth() {
		return mAggregateCollectiveAuth;
		}

		public boolean isAuthReturned() {
		return mAuthReturned;
		}
		}