Add logging of user actions in AppPermissionFragment. (6dfe3470) · Commits · e / os / android_packages_apps_PackageInstaller

src/com/android/packageinstaller/permission/ui/handheld/AppPermissionFragment.java

+87 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.packageinstaller.permission.ui.handheld;

		import static com.android.packageinstaller.Constants.EXTRA_SESSION_ID;
		import static com.android.packageinstaller.Constants.INVALID_SESSION_ID;
		import static com.android.packageinstaller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_ACTION_REPORTED;
		import static com.android.packageinstaller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_VIEWED;

		import static java.lang.annotation.RetentionPolicy.SOURCE;
		@@ -69,7 +70,9 @@ import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
		import com.android.settingslib.widget.ActionBarShadowController;

		import java.lang.annotation.Retention;
		import java.util.ArrayList;
		import java.util.List;
		import java.util.Random;

		/**
		* Show and manage a single permission group for an app.
		@@ -334,6 +337,73 @@ public class AppPermissionFragment extends SettingsWithLargeHeader {
		return super.onOptionsItemSelected(item);
		}

		private ArrayList<PermissionState> createPermissionSnapshot() {
		ArrayList<PermissionState> permissionSnapshot = new ArrayList<>();
		ArrayList<Permission> permissions = mGroup.getPermissions();
		int numPermissions = permissions.size();

		for (int i = 0; i < numPermissions; i++) {
		Permission permission = permissions.get(i);
		permissionSnapshot.add(new PermissionState(permission.getName(),
		permission.isGrantedIncludingAppOp()));
		}

		AppPermissionGroup permissionGroup = mGroup.getBackgroundPermissions();

		if (permissionGroup == null) {
		return permissionSnapshot;
		}

		permissions = mGroup.getPermissions();
		numPermissions = permissions.size();

		for (int i = 0; i < numPermissions; i++) {
		Permission permission = permissions.get(i);
		permissionSnapshot.add(new PermissionState(permission.getName(),
		permission.isGrantedIncludingAppOp()));
		}

		return permissionSnapshot;
		}

		private void logPermissionChanges(ArrayList<PermissionState> previousPermissionSnapshot) {
		long changeId = new Random().nextLong();
		int numPermissions = previousPermissionSnapshot.size();
		long sessionId = getArguments().getLong(EXTRA_SESSION_ID, INVALID_SESSION_ID);

		for (int i = 0; i < numPermissions; i++) {
		PermissionState permissionState = previousPermissionSnapshot.get(i);
		boolean wasGranted = permissionState.permissionGranted;
		Permission permission = mGroup.getPermission(permissionState.permissionName);

		if (permission == null) {
		if (mGroup.getBackgroundPermissions() == null) {
		continue;
		}
		permission = mGroup.getBackgroundPermissions().getPermission(
		permissionState.permissionName);
		}

		boolean isGranted = permission.isGrantedIncludingAppOp();

		if (wasGranted != isGranted) {
		logAppPermissionFragmentActionReported(sessionId, changeId,
		permissionState.permissionName, isGranted);
		}
		}
		}

		private void logAppPermissionFragmentActionReported(
		long sessionId, long changeId, String permissionName, boolean isGranted) {
		PermissionControllerStatsLog.write(APP_PERMISSION_FRAGMENT_ACTION_REPORTED, sessionId,
		changeId, mGroup.getApp().applicationInfo.uid, mGroup.getApp().packageName,
		permissionName, isGranted);
		Log.v(LOG_TAG, "Permission changed via UI with sessionId=" + sessionId + " changeId="
		+ changeId + " uid=" + mGroup.getApp().applicationInfo.uid + " packageName="
		+ mGroup.getApp().packageName + " permission="
		+ permissionName + " isGranted=" + isGranted);
		}

		private void updateButtons() {
		Context context = getContext();
		if (context == null) {
		@@ -717,6 +787,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader {
		}

		if (requestGrant) {
		ArrayList<PermissionState> stateBefore = createPermissionSnapshot();
		if ((changeTarget & CHANGE_FOREGROUND) != 0) {
		if (!mGroup.areRuntimePermissionsGranted()) {
		SafetyNetLogger.logPermissionToggled(mGroup);
		@@ -733,6 +804,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader {
		mGroup.getBackgroundPermissions().grantRuntimePermissions(false);
		}
		}
		logPermissionChanges(stateBefore);
		} else {
		boolean showDefaultDenyDialog = false;

		@@ -757,6 +829,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader {
		updateButtons();
		return false;
		} else {
		ArrayList<PermissionState> stateBefore = createPermissionSnapshot();
		if ((changeTarget & CHANGE_FOREGROUND) != 0
		&& mGroup.areRuntimePermissionsGranted()) {
		if (mGroup.areRuntimePermissionsGranted()) {
		@@ -775,6 +848,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader {
		mGroup.getBackgroundPermissions().revokeRuntimePermissions(false);
		}
		}
		logPermissionChanges(stateBefore);
		}
		}

		@@ -831,6 +905,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader {
		*/
		void onDenyAnyWay(@ChangeTarget int changeTarget) {
		boolean hasDefaultPermissions = false;
		ArrayList<PermissionState> stateBefore = createPermissionSnapshot();
		if ((changeTarget & CHANGE_FOREGROUND) != 0) {
		if (mGroup.areRuntimePermissionsGranted()) {
		SafetyNetLogger.logPermissionToggled(mGroup);
		@@ -850,6 +925,7 @@ public class AppPermissionFragment extends SettingsWithLargeHeader {
		mGroup.getBackgroundPermissions().hasGrantedByDefaultPermission();
		}
		}
		logPermissionChanges(stateBefore);

		if (hasDefaultPermissions \|\| !mGroup.doesSupportRuntimePermissions()) {
		mHasConfirmedRevoke = true;
		@@ -903,4 +979,15 @@ public class AppPermissionFragment extends SettingsWithLargeHeader {
		}
		}
		}

		private static class PermissionState {
		@NonNull public final String permissionName;
		public final boolean permissionGranted;

		PermissionState(@NonNull String permissionName, boolean permissionGranted) {
		this.permissionName = permissionName;
		this.permissionGranted = permissionGranted;
		}
		}

		}