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Commit 95d073df authored by Hai Zhang's avatar Hai Zhang
Browse files

Add RoleControllerManager for role controller service. 

This allows us to expose both system-only and app available APIs for
role in RoleControllerService.

Bug: 127691087
Test: manual
Change-Id: Id2b48c8626c93cab0465295d5775b373ea77a83f
parent dee9bc28

AndroidManifest.xml

+2 −3
Original line number Diff line number Diff line
@@ -223,10 +223,9 @@ 
            </intent-filter>

        </service>



        <service android:name="com.android.packageinstaller.role.service.RoleControllerServiceImpl"

                 android:permission="android.permission.BIND_ROLE_CONTROLLER_SERVICE">

        <service android:name="com.android.packageinstaller.role.service.RoleControllerServiceImpl">

            <intent-filter android:priority="1">

                <action android:name="android.rolecontrollerservice.RoleControllerService"/>

                <action android:name="android.app.role.RoleControllerService"/>

            </intent-filter>

        </service>

src/com/android/packageinstaller/role/service/RoleControllerServiceImpl.java

+20 −11
Original line number Diff line number Diff line
@@ -17,18 +17,19 @@ 
package com.android.packageinstaller.role.service;



import android.app.AppOpsManager;

import android.app.role.RoleControllerService;

import android.app.role.RoleManager;

import android.app.role.RoleManagerCallback;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.content.pm.PermissionInfo;

import android.os.Binder;

import android.os.Build;

import android.os.Handler;

import android.os.HandlerThread;

import android.os.Process;

import android.os.UserHandle;

import android.rolecontrollerservice.RoleControllerService;

import android.text.TextUtils;

import android.util.ArrayMap;

import android.util.ArraySet;
@@ -85,6 +86,7 @@ public class RoleControllerServiceImpl extends RoleControllerService { 


    @Override

    public void onGrantDefaultRoles(@NonNull RoleManagerCallback callback) {

        enforceCallerSystemUid("onGrantDefaultRoles");

        if (callback == null) {

            Log.e(LOG_TAG, "callback cannot be null");

            return;
@@ -95,6 +97,7 @@ public class RoleControllerServiceImpl extends RoleControllerService { 
    @Override

    public void onAddRoleHolder(@NonNull String roleName, @NonNull String packageName, int flags,

            @NonNull RoleManagerCallback callback) {

        enforceCallerSystemUid("onAddRoleHolder");

        if (callback == null) {

            Log.e(LOG_TAG, "callback cannot be null");

            return;
@@ -119,6 +122,7 @@ public class RoleControllerServiceImpl extends RoleControllerService { 
    @Override

    public void onRemoveRoleHolder(@NonNull String roleName, @NonNull String packageName, int flags,

            @NonNull RoleManagerCallback callback) {

        enforceCallerSystemUid("onRemoveRoleHolder");

        if (callback == null) {

            Log.e(LOG_TAG, "callback cannot be null");

            return;
@@ -143,6 +147,7 @@ public class RoleControllerServiceImpl extends RoleControllerService { 
    @Override

    public void onClearRoleHolders(@NonNull String roleName, int flags,

            @NonNull RoleManagerCallback callback) {

        enforceCallerSystemUid("onClearRoleHolders");

        if (callback == null) {

            Log.e(LOG_TAG, "callback cannot be null");

            return;
@@ -160,25 +165,29 @@ public class RoleControllerServiceImpl extends RoleControllerService { 
    }



    @Override

    public void onSmsKillSwitchToggled(boolean smsRestrictionEnabled) {

    public void onSmsKillSwitchToggled(boolean enabled) {

        enforceCallerSystemUid("onSmsKillSwitchToggled");

        mWorkerHandler.post(() -> {

            PackageManager pm = getPackageManager();

            ArrayMap<String, Role> roles = Roles.get(this);

            PackageManager packageManager = getPackageManager();

            List<PackageInfo> installedPackages = getPackageManager().getInstalledPackages(0);

            for (int i = 0, size = installedPackages.size(); i < size; i++) {

                PackageInfo pkg = installedPackages.get(i);

                onSmsKillSwitchToggled(smsRestrictionEnabled, pkg,

                        Utils.getPlatformPermissionsOfGroup(

                                pm, android.Manifest.permission_group.SMS));

                onSmsKillSwitchToggled(smsRestrictionEnabled, pkg,

                        Utils.getPlatformPermissionsOfGroup(

                                pm, android.Manifest.permission_group.CALL_LOG));

                onSmsKillSwitchToggled(enabled, pkg, Utils.getPlatformPermissionsOfGroup(

                        packageManager, android.Manifest.permission_group.SMS));

                onSmsKillSwitchToggled(enabled, pkg, Utils.getPlatformPermissionsOfGroup(

                        packageManager, android.Manifest.permission_group.CALL_LOG));

            }



            grantDefaultRoles(null /* callback */);

            grantDefaultRoles(null);

        });

    }



    private void enforceCallerSystemUid(@NonNull String methodName) {

        if (Binder.getCallingUid() != Process.SYSTEM_UID) {

            throw new SecurityException("Only the system process call " + methodName + "()");

        }

    }



    void onSmsKillSwitchToggled(boolean smsRestrictionEnabled, PackageInfo pkg,

            List<PermissionInfo> permissions) {

        PackageManager pm = getPackageManager();