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Commit 663fb84e authored by Paul Chang's avatar Paul Chang
Browse files

Handle the case that bug report handler app is not available 

- Let bug report shortcut request bug report when bug report handler app doesn't provide response

BUG: 151595664
Test: Flash and press bug report shortcut, then confirm requesting bug report when bug report handler app doesn't provide response

Change-Id: I5f7129fcdcb617a0993fbfed30553d59d3bd5ab5
parent 9d042a22

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);

        }

    }

}