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Commit f57225cc authored by Holly Jiuyu Sun's avatar Holly Jiuyu Sun
Browse files

Add EuiccCardManager and EuiccCardController. 

EuiccCardManager is in the same path with EuiccManager.
EuiccCardController is in the same path with EuiccController.
Use getAllProfiles() as an example interface.
The implementation of EuiccCard and its content will be added in a
follow up CL.

Bug: 38206971
Test: test on phone
Change-Id: I9f09da5305cb2d3c9444692e96c308f291b6ae26
Merged-In: I9f09da5305cb2d3c9444692e96c308f291b6ae26
parent d28dd923

src/java/com/android/internal/telephony/PhoneFactory.java

+4 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ import android.util.LocalLog; 
import com.android.internal.os.BackgroundThread;

import com.android.internal.telephony.cdma.CdmaSubscriptionSourceManager;

import com.android.internal.telephony.dataconnection.TelephonyNetworkFactory;

import com.android.internal.telephony.euicc.EuiccCardController;

import com.android.internal.telephony.euicc.EuiccController;

import com.android.internal.telephony.ims.ImsResolver;

import com.android.internal.telephony.imsphone.ImsPhone;
@@ -73,6 +74,7 @@ public class PhoneFactory { 
    static private UiccController sUiccController;

    private static IntentBroadcaster sIntentBroadcaster;

    private static @Nullable EuiccController sEuiccController;

    private static @Nullable EuiccCardController sEuiccCardController;



    static private CommandsInterface sCommandsInterface = null;

    static private SubscriptionInfoUpdater sSubInfoRecordUpdater = null;
@@ -141,6 +143,7 @@ public class PhoneFactory { 
                if (context.getPackageManager().hasSystemFeature(

                        PackageManager.FEATURE_TELEPHONY_EUICC)) {

                    sEuiccController = EuiccController.init(context);

                    sEuiccCardController = EuiccCardController.init(context);

                }



                /* In case of multi SIM mode two instances of Phone, RIL are created,
@@ -467,6 +470,7 @@ public class PhoneFactory { 
            pw.increaseIndent();

            try {

                sEuiccController.dump(fd, pw, args);

                sEuiccCardController.dump(fd, pw, args);

            } catch (Exception e) {

                e.printStackTrace();

            }

src/java/com/android/internal/telephony/euicc/EuiccCardController.java

0 → 100644
+102 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2018 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.internal.telephony.euicc;



import android.app.AppOpsManager;

import android.content.Context;

import android.content.pm.ComponentInfo;

import android.os.Binder;

import android.os.ServiceManager;

import android.telephony.euicc.EuiccCardManager;

import android.text.TextUtils;

import android.util.Log;



import java.io.FileDescriptor;

import java.io.PrintWriter;



/** Backing implementation of {@link EuiccCardManager}. */

public class EuiccCardController extends IEuiccCardController.Stub {

    private static final String TAG = "EuiccCardController";



    private final Context mContext;

    private AppOpsManager mAppOps;

    private String mCallingPackage;

    private ComponentInfo mBestComponent;

    private static EuiccCardController sInstance;



    /** Initialize the instance. Should only be called once. */

    public static EuiccCardController init(Context context) {

        synchronized (EuiccCardController.class) {

            if (sInstance == null) {

                sInstance = new EuiccCardController(context);

            } else {

                Log.wtf(TAG, "init() called multiple times! sInstance = " + sInstance);

            }

        }

        return sInstance;

    }



    /** Get an instance. Assumes one has already been initialized with {@link #init}. */

    public static EuiccCardController get() {

        if (sInstance == null) {

            synchronized (EuiccCardController.class) {

                if (sInstance == null) {

                    throw new IllegalStateException("get() called before init()");

                }

            }

        }

        return sInstance;

    }



    private EuiccCardController(Context context) {

        mContext = context;

        mAppOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);



        ServiceManager.addService("euicc_card_controller", this);

    }



    private void checkCallingPackage(String callingPackage) {

        // Check the caller is LPA.

        mAppOps.checkPackage(Binder.getCallingUid(), callingPackage);

        mCallingPackage = callingPackage;

        mBestComponent = EuiccConnector.findBestComponent(mContext.getPackageManager());

        if (mBestComponent == null

                || !TextUtils.equals(mCallingPackage, mBestComponent.packageName)) {

            throw new SecurityException("The calling package can only be LPA.");

        }

    }



    @Override

    public void getAllProfiles(String callingPackage, IGetAllProfilesCallback getProfilesCb) {

        checkCallingPackage(callingPackage);



        // TODO(b/38206971): Get EuiccCard instance from UiccController and call the API.

    }



    @Override

    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {

        mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, "Requires DUMP");

        final long token = Binder.clearCallingIdentity();



        super.dump(fd, pw, args);

        // TODO(b/38206971): dump more information.

        pw.println("mCallingPackage=" + mCallingPackage);

        pw.println("mBestComponent=" + mBestComponent);



        Binder.restoreCallingIdentity(token);

    }

}