Merge "Handle the case that bug report handler app is not available" into... (49bed78a) · Commits · e / os / android_frameworks_base

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

+80 −2

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

	package com.android.server.am;		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_AM;
	import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME;		import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME;

			import android.app.Activity;
	import android.app.BroadcastOptions;		import android.app.BroadcastOptions;
			import android.content.BroadcastReceiver;
	import android.content.Context;		import android.content.Context;
	import android.content.Intent;		import android.content.Intent;
	import android.content.pm.PackageManager;		import android.content.pm.PackageManager;
	import android.content.pm.ResolveInfo;		import android.content.pm.ResolveInfo;
	import android.os.Binder;		import android.os.Binder;
			import android.os.BugreportManager;
			import android.os.BugreportParams;
	import android.os.UserHandle;		import android.os.UserHandle;
	import android.provider.Settings;		import android.provider.Settings;
	import android.text.TextUtils;		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 SHELL_APP_PACKAGE = "com.android.shell";
	private static final String INTENT_BUGREPORT_REQUESTED =		private static final String INTENT_BUGREPORT_REQUESTED =
	"com.android.internal.intent.action.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.		* Check is BugReportHandler enabled on the device.
	@@ -100,6 +107,43 @@ public final class BugReportHandlerUtil {
	return false;		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);		Slog.i(TAG, "Launching bug report handler app: " + handlerApp);
	Intent intent = new Intent(INTENT_BUGREPORT_REQUESTED);		Intent intent = new Intent(INTENT_BUGREPORT_REQUESTED);
	intent.setPackage(handlerApp);		intent.setPackage(handlerApp);
	@@ -115,11 +159,9 @@ public final class BugReportHandlerUtil {
	options.toBundle());		options.toBundle());
	} catch (RuntimeException e) {		} catch (RuntimeException e) {
	Slog.e(TAG, "Error while trying to launch bugreport handler app.", e);		Slog.e(TAG, "Error while trying to launch bugreport handler app.", e);
	return false;
	} finally {		} finally {
	Binder.restoreCallingIdentity(identity);		Binder.restoreCallingIdentity(identity);
	}		}
	return true;
	}		}

	private static String getCustomBugReportHandlerApp(Context context) {		private static String getCustomBugReportHandlerApp(Context context) {
	@@ -159,6 +201,16 @@ public final class BugReportHandlerUtil {
	handlerUser);		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) {		private static String getDefaultBugReportHandlerApp(Context context) {
	return context.getResources().getString(		return context.getResources().getString(
	com.android.internal.R.string.config_defaultBugReportHandlerApp);		com.android.internal.R.string.config_defaultBugReportHandlerApp);
	@@ -176,4 +228,30 @@ public final class BugReportHandlerUtil {
	Binder.restoreCallingIdentity(identity);		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);
			}
			}
	}		}