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Commit 1521f4d5 authored by Nate Myren's avatar Nate Myren Committed by Automerger Merge Worker
Browse files

Merge "Grant Notifications to Carrier Provisioning App" into tm-dev am: 0a6c6f8d am: 0bd0e4e8 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17697690



Change-Id: I18967deac726a95e68875f1fb139767f57e7214c
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents ecfc2d29 0bd0e4e8

core/java/android/permission/ILegacyPermissionManager.aidl

+2 −0
Original line number Diff line number Diff line
@@ -49,4 +49,6 @@ interface ILegacyPermissionManager { 
    void grantDefaultPermissionsToActiveLuiApp(in String packageName, int userId);



    void revokeDefaultPermissionsFromLuiApps(in String[] packageNames, int userId);



    void grantDefaultPermissionsToCarrierServiceApp(in String packageName, int userId);

}

core/java/android/permission/LegacyPermissionManager.java

+17 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ import android.annotation.NonNull; 
import android.annotation.Nullable;

import android.annotation.RequiresPermission;

import android.annotation.SystemService;

import android.annotation.UserIdInt;

import android.content.Context;

import android.content.pm.PackageManager;

import android.os.RemoteException;
@@ -244,4 +245,20 @@ public final class LegacyPermissionManager { 
            e.rethrowFromSystemServer();

        }

    }



    /**

     * Grant permissions to a newly set Carrier Services app.

     * @param packageName The newly set Carrier Services app

     * @param userId The user for which to grant the permissions.

     * @hide

     */

    public void grantDefaultPermissionsToCarrierServiceApp(@NonNull String packageName,

            @UserIdInt int userId) {

        try {

            mLegacyPermissionManager.grantDefaultPermissionsToCarrierServiceApp(packageName,

                    userId);

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }

    }

}

services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java

+9 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import static android.os.Process.FIRST_APPLICATION_UID; 
import android.Manifest;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.UserIdInt;

import android.app.ActivityManager;

import android.app.DownloadManager;

import android.app.SearchManager;
@@ -1093,6 +1094,14 @@ final class DefaultPermissionGrantPolicy { 
        }

    }



    public void grantDefaultPermissionsToCarrierServiceApp(@NonNull String packageName,

            @UserIdInt int userId) {

        Log.i(TAG, "Grant permissions to Carrier Service app " + packageName + " for user:"

                + userId);

        grantPermissionsToPackage(NO_PM_CACHE, packageName, userId, /* ignoreSystemPackage */ false,

               /* whitelistRestricted */ true, NOTIFICATION_PERMISSIONS);

    }



    private String getDefaultSystemHandlerActivityPackage(PackageManagerWrapper pm,

            String intentAction, int userId) {

        return getDefaultSystemHandlerActivityPackage(pm, new Intent(intentAction), userId);

services/core/java/com/android/server/pm/permission/LegacyPermissionManagerService.java

+10 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package com.android.server.pm.permission; 


import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.UserIdInt;

import android.app.AppOpsManager;

import android.app.admin.DevicePolicyManager;

import android.content.Context;
@@ -247,6 +248,15 @@ public class LegacyPermissionManagerService extends ILegacyPermissionManager.Stu 
        return PackageManager.PERMISSION_GRANTED;

    }



    @Override

    public void grantDefaultPermissionsToCarrierServiceApp(@NonNull String packageName,

            @UserIdInt int userId) {

        PackageManagerServiceUtils.enforceSystemOrRoot(

                "grantDefaultPermissionsForCarrierServiceApp");

        Binder.withCleanCallingIdentity(() -> mDefaultPermissionGrantPolicy

                .grantDefaultPermissionsToCarrierServiceApp(packageName, userId));

    }



    @Override

    public void grantDefaultPermissionsToActiveLuiApp(String packageName, int userId) {

        final int callingUid = Binder.getCallingUid();

services/core/java/com/android/server/policy/PermissionPolicyService.java

+99 −0
Original line number Diff line number Diff line
@@ -66,11 +66,13 @@ import android.os.Process; 
import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.UserHandle;

import android.permission.LegacyPermissionManager;

import android.permission.PermissionControllerManager;

import android.permission.PermissionManager;

import android.provider.Settings;

import android.provider.Telephony;

import android.telecom.TelecomManager;

import android.telephony.TelephonyManager;

import android.util.ArrayMap;

import android.util.ArraySet;

import android.util.Log;
@@ -106,6 +108,7 @@ import java.util.HashMap; 
import java.util.List;

import java.util.Map;

import java.util.Objects;

import java.util.Set;

import java.util.concurrent.ExecutionException;



/**
@@ -163,6 +166,7 @@ public final class PermissionPolicyService extends SystemService { 
    private PackageManagerInternal mPackageManagerInternal;

    private PermissionManagerServiceInternal mPermissionManagerInternal;

    private NotificationManagerInternal mNotificationManager;

    private TelephonyManager mTelephonyManager;

    private final KeyguardManager mKeyguardManager;

    private final PackageManager mPackageManager;

    private final Handler mHandler;
@@ -384,6 +388,13 @@ public final class PermissionPolicyService extends SystemService { 
    public void onBootPhase(int phase) {

        if (DEBUG) Slog.i(LOG_TAG, "onBootPhase(" + phase + ")");



        if (phase == PHASE_DEVICE_SPECIFIC_SERVICES_READY) {

            registerCarrierPrivilegesCallbacks();

            IntentFilter filter =

                    new IntentFilter(TelephonyManager.ACTION_MULTI_SIM_CONFIG_CHANGED);

            mContext.registerReceiver(mSimConfigBroadcastReceiver, filter);

        }



        if (phase == PHASE_ACTIVITY_MANAGER_READY) {

            final UserManagerInternal um = LocalServices.getService(UserManagerInternal.class);
@@ -408,6 +419,94 @@ public final class PermissionPolicyService extends SystemService { 


    }



    private void initTelephonyManagerIfNeeded() {

        if (mTelephonyManager == null) {

            mTelephonyManager = TelephonyManager.from(mContext);

        }

    }



    private void registerCarrierPrivilegesCallbacks() {

        initTelephonyManagerIfNeeded();

        if (mTelephonyManager == null) {

            return;

        }



        int numPhones = mTelephonyManager.getActiveModemCount();

        for (int i = 0; i < numPhones; i++) {

            PhoneCarrierPrivilegesCallback callback = new PhoneCarrierPrivilegesCallback(i);

            mPhoneCarrierPrivilegesCallbacks.add(callback);

            mTelephonyManager.registerCarrierPrivilegesCallback(i, mContext.getMainExecutor(),

                    callback);

        }

    }



    private void unregisterCarrierPrivilegesCallback() {

        initTelephonyManagerIfNeeded();

        if (mTelephonyManager == null) {

            return;

        }



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

            PhoneCarrierPrivilegesCallback callback = mPhoneCarrierPrivilegesCallbacks.get(i);

            if (callback != null) {

                mTelephonyManager.unregisterCarrierPrivilegesCallback(callback);

            }

        }

        mPhoneCarrierPrivilegesCallbacks.clear();

    }



    private final class PhoneCarrierPrivilegesCallback

            implements TelephonyManager.CarrierPrivilegesCallback {

        private int mPhoneId;



        PhoneCarrierPrivilegesCallback(int phoneId) {

            mPhoneId = phoneId;

        }

        @Override

        public void onCarrierPrivilegesChanged(

                @NonNull Set<String> privilegedPackageNames,

                @NonNull Set<Integer> privilegedUids) {

            initTelephonyManagerIfNeeded();

            if (mTelephonyManager == null) {

                Log.e(LOG_TAG, "Cannot grant default permissions to Carrier Service app. "

                        + "TelephonyManager is null");

                return;

            }



            String servicePkg = mTelephonyManager.getCarrierServicePackageNameForLogicalSlot(

                    mPhoneId);

            if (servicePkg == null) {

                return;

            }

            int[] users = LocalServices.getService(UserManagerInternal.class).getUserIds();

            LegacyPermissionManager legacyPermManager =

                    mContext.getSystemService(LegacyPermissionManager.class);

            for (int i = 0; i < users.length; i++) {

                try {

                    mPackageManager.getPackageInfoAsUser(servicePkg, 0, users[i]);

                    legacyPermManager.grantDefaultPermissionsToCarrierServiceApp(

                            servicePkg, users[i]);

                } catch (PackageManager.NameNotFoundException e) {

                    // Do nothing if the package does not exist for the specified user

                }

            }

        }

    }



    private final ArrayList<PhoneCarrierPrivilegesCallback> mPhoneCarrierPrivilegesCallbacks =

            new ArrayList<>();



    private final BroadcastReceiver mSimConfigBroadcastReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {

            if (!TelephonyManager.ACTION_MULTI_SIM_CONFIG_CHANGED.equals(intent.getAction())) {

                return;

            }

            unregisterCarrierPrivilegesCallback();

            registerCarrierPrivilegesCallbacks();

        }

    };



    /**

     * @return Whether the user is started but not yet stopped

     */