Merge "Handle the case that bug report handler app is not available" into... (308c3330) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/BugReportHandlerUtil.java

+80 −2

Original line number	Diff line number	Diff line
		@@ -16,15 +16,20 @@

		package com.android.server.am;

		import static android.app.AppOpsManager.OP_NONE;
		import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM;
		import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME;

		import android.app.Activity;
		import android.app.BroadcastOptions;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.os.Binder;
		import android.os.BugreportManager;
		import android.os.BugreportParams;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.text.TextUtils;
		@@ -43,6 +48,8 @@ public final class BugReportHandlerUtil {
		private static final String SHELL_APP_PACKAGE = "com.android.shell";
		private static final String INTENT_BUGREPORT_REQUESTED =
		"com.android.internal.intent.action.BUGREPORT_REQUESTED";
		private static final String INTENT_GET_BUGREPORT_HANDLER_RESPONSE =
		"com.android.internal.intent.action.GET_BUGREPORT_HANDLER_RESPONSE";

		/**
		* Check is BugReportHandler enabled on the device.
		@@ -100,6 +107,43 @@ public final class BugReportHandlerUtil {
		return false;
		}

		if (getBugReportHandlerAppResponseReceivers(context, handlerApp, handlerUser).isEmpty()) {
		// Just try to launch bugreport handler app to handle bugreport request
		// because the bugreport handler app is old and not support to provide response to
		// let BugReportHandlerUtil know it is available or not.
		launchBugReportHandlerApp(context, handlerApp, handlerUser);
		return true;
		}

		Slog.i(TAG, "Getting response from bug report handler app: " + handlerApp);
		Intent intent = new Intent(INTENT_GET_BUGREPORT_HANDLER_RESPONSE);
		intent.setPackage(handlerApp);
		intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
		intent.addFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);
		final long identity = Binder.clearCallingIdentity();
		try {
		// Handler app's BroadcastReceiver should call setResultCode(Activity.RESULT_OK) to
		// let BugreportHandlerResponseBroadcastReceiver know the handler app is available.
		context.sendOrderedBroadcastAsUser(intent,
		UserHandle.of(handlerUser),
		android.Manifest.permission.DUMP,
		OP_NONE, /* options= */ null,
		new BugreportHandlerResponseBroadcastReceiver(handlerApp, handlerUser),
		/* scheduler= */ null,
		Activity.RESULT_CANCELED,
		/* initialData= */ null,
		/* initialExtras= */ null);
		} catch (RuntimeException e) {
		Slog.e(TAG, "Error while trying to get response from bug report handler app.", e);
		return false;
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		return true;
		}

		private static void launchBugReportHandlerApp(Context context, String handlerApp,
		int handlerUser) {
		Slog.i(TAG, "Launching bug report handler app: " + handlerApp);
		Intent intent = new Intent(INTENT_BUGREPORT_REQUESTED);
		intent.setPackage(handlerApp);
		@@ -115,11 +159,9 @@ public final class BugReportHandlerUtil {
		options.toBundle());
		} catch (RuntimeException e) {
		Slog.e(TAG, "Error while trying to launch bugreport handler app.", e);
		return false;
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		return true;
		}

		private static String getCustomBugReportHandlerApp(Context context) {
		@@ -159,6 +201,16 @@ public final class BugReportHandlerUtil {
		handlerUser);
		}

		private static List<ResolveInfo> getBugReportHandlerAppResponseReceivers(Context context,
		String handlerApp, int handlerUser) {
		// Use the app package and the user id to retrieve the receiver that can provide response
		Intent intent = new Intent(INTENT_GET_BUGREPORT_HANDLER_RESPONSE);
		intent.setPackage(handlerApp);
		return context.getPackageManager()
		.queryBroadcastReceiversAsUser(intent, PackageManager.MATCH_SYSTEM_ONLY,
		handlerUser);
		}

		private static String getDefaultBugReportHandlerApp(Context context) {
		return context.getResources().getString(
		com.android.internal.R.string.config_defaultBugReportHandlerApp);
		@@ -176,4 +228,30 @@ public final class BugReportHandlerUtil {
		Binder.restoreCallingIdentity(identity);
		}
		}

		private static class BugreportHandlerResponseBroadcastReceiver extends BroadcastReceiver {
		private final String handlerApp;
		private final int handlerUser;

		BugreportHandlerResponseBroadcastReceiver(String handlerApp, int handlerUser) {
		this.handlerApp = handlerApp;
		this.handlerUser = handlerUser;
		}

		@Override
		public void onReceive(Context context, Intent intent) {
		if (getResultCode() == Activity.RESULT_OK) {
		// Try to launch bugreport handler app to handle bugreport request because the
		// bugreport handler app is available.
		launchBugReportHandlerApp(context, handlerApp, handlerUser);
		return;
		}

		Slog.w(TAG, "Request bug report because no response from handler app.");
		BugreportManager bugreportManager = context.getSystemService(BugreportManager.class);
		bugreportManager.requestBugreport(
		new BugreportParams(BugreportParams.BUGREPORT_MODE_INTERACTIVE),
		/* shareTitle= /null, / shareDescription= */ null);
		}
		}
		}