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Commit f933006c authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge changes from topic "sub_restore" into main am: cfa47674 

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2677920



Change-Id: I38606ef881b594a16dbed78a4ae5eba129e50f27
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 5d5021a3 cfa47674

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

+34 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ import static android.telephony.UiccSlotInfo.CARD_STATE_INFO_PRESENT; 
import android.Manifest;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.RequiresPermission;

import android.app.AppOpsManager;

import android.app.PendingIntent;

import android.app.compat.CompatChanges;
@@ -42,6 +43,7 @@ import android.database.Cursor; 
import android.net.Uri;

import android.os.Binder;

import android.os.Build;

import android.os.Bundle;

import android.os.Handler;

import android.os.ParcelUuid;

import android.os.PersistableBundle;
@@ -4951,6 +4953,38 @@ public class SubscriptionController extends ISub.Stub { 
        return false;

    }



    /**

     * Called during setup wizard restore flow to attempt to restore the backed up sim-specific

     * configs to device for all existing SIMs in the subscription database {@link SimInfo}.

     * Internally, it will store the backup data in an internal file. This file will persist on

     * device for device's lifetime and will be used later on when a SIM is inserted to restore that

     * specific SIM's settings. End result is subscription database is modified to match any backed

     * up configs for the appropriate inserted SIMs.

     *

     * <p>

     * The {@link Uri} {@link SubscriptionManager#SIM_INFO_BACKUP_AND_RESTORE_CONTENT_URI} is

     * notified if any {@link SimInfo} entry is updated as the result of this method call.

     *

     * @param data with the sim specific configs to be backed up.

     */

    @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)

    @Override

    public void restoreAllSimSpecificSettingsFromBackup(@NonNull byte[] data) {

        enforceModifyPhoneState("restoreAllSimSpecificSettingsFromBackup");



        long token = Binder.clearCallingIdentity();

        try {

            Bundle bundle = new Bundle();

            bundle.putByteArray(SubscriptionManager.KEY_SIM_SPECIFIC_SETTINGS_DATA, data);

            mContext.getContentResolver().call(

                    SubscriptionManager.SIM_INFO_BACKUP_AND_RESTORE_CONTENT_URI,

                    SubscriptionManager.RESTORE_SIM_SPECIFIC_SETTINGS_METHOD_NAME,

                    null, bundle);

        } finally {

            Binder.restoreCallingIdentity(token);

        }

    }



    /**

     * @hide

     */

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

+4 −2
Original line number Diff line number Diff line
@@ -688,8 +688,10 @@ public class SubscriptionInfoUpdater extends Handler { 
    }



    private void restoreSimSpecificSettingsForPhone(int phoneId) {

        SubscriptionManager subManager = SubscriptionManager.from(sContext);

        subManager.restoreSimSpecificSettingsForIccIdFromBackup(sIccId[phoneId]);

        sContext.getContentResolver().call(

                SubscriptionManager.SIM_INFO_BACKUP_AND_RESTORE_CONTENT_URI,

                SubscriptionManager.RESTORE_SIM_SPECIFIC_SETTINGS_METHOD_NAME,

                sIccId[phoneId], null);

    }



    private void updateCarrierServices(int phoneId, String simState) {

src/java/com/android/internal/telephony/subscription/SubscriptionDatabaseManager.java

+72 −37
Original line number Diff line number Diff line
@@ -505,8 +505,9 @@ public class SubscriptionDatabaseManager extends Handler { 
    private final Map<Integer, SubscriptionInfoInternal> mAllSubscriptionInfoInternalCache =

            new HashMap<>(16);



    /** Whether database has been loaded into the cache after boot up. */

    private boolean mDatabaseLoaded = false;

    /** Whether database has been initialized after boot up. */

    @GuardedBy("mDatabaseInitialized")

    private Boolean mDatabaseInitialized = false;



    /**

     * This is the callback used for listening events from {@link SubscriptionDatabaseManager}.
@@ -542,9 +543,9 @@ public class SubscriptionDatabaseManager extends Handler { 
        }



        /**

         * Called when database has been loaded into the cache.

         * Called when database has been initialized.

         */

        public abstract void onDatabaseLoaded();

        public abstract void onInitialized();



        /**

         * Called when subscription changed.
@@ -578,7 +579,7 @@ public class SubscriptionDatabaseManager extends Handler { 
        mUiccController = UiccController.getInstance();

        mAsyncMode = mContext.getResources().getBoolean(

                com.android.internal.R.bool.config_subscription_database_async_update);

        loadFromDatabase();

        initializeDatabase();

    }



    /**
@@ -757,10 +758,13 @@ public class SubscriptionDatabaseManager extends Handler { 
                    + "insert. subInfo=" + subInfo);

        }



        if (!mDatabaseLoaded) {

            throw new IllegalStateException("Database has not been loaded. Can't insert new "

        synchronized (mDatabaseInitialized) {

            if (!mDatabaseInitialized) {

                throw new IllegalStateException(

                        "Database has not been initialized. Can't insert new "

                                + "record at this point.");

            }

        }



        int subId;

        // Grab the write lock so no other threads can read or write the cache.
@@ -826,11 +830,13 @@ public class SubscriptionDatabaseManager extends Handler { 
    private int updateDatabase(int subId, @NonNull ContentValues contentValues) {

        logv("updateDatabase: prepare to update sub " + subId);



        if (!mDatabaseLoaded) {

            logel("updateDatabase: Database has not been loaded. Can't update database at this "

                    + "point. contentValues=" + contentValues);

        synchronized (mDatabaseInitialized) {

            if (!mDatabaseInitialized) {

                logel("updateDatabase: Database has not been initialized. Can't update database at "

                        + "this point. contentValues=" + contentValues);

                return 0;

            }

        }



        if (mAsyncMode) {

            // Perform the update in the handler thread asynchronously.
@@ -1794,39 +1800,68 @@ public class SubscriptionDatabaseManager extends Handler { 
    }



    /**

     * Load the entire database into the cache.

     * Reload the database from content provider to the cache.

     */

    private void loadFromDatabase() {

        // Perform the task in the handler thread.

        Runnable r = () -> {

    public void reloadDatabase() {

        if (mAsyncMode) {

            post(this::loadDatabaseInternal);

        } else {

            loadDatabaseInternal();

        }

    }



    /**

     * Load the database from content provider to the cache.

     */

    private void loadDatabaseInternal() {

        logl("loadDatabaseInternal");

        try (Cursor cursor = mContext.getContentResolver().query(

                SimInfo.CONTENT_URI, null, null, null, null)) {

            mReadWriteLock.writeLock().lock();

            try {

                    mAllSubscriptionInfoInternalCache.clear();

                Map<Integer, SubscriptionInfoInternal> newAllSubscriptionInfoInternalCache =

                        new HashMap<>();

                while (cursor != null && cursor.moveToNext()) {

                    SubscriptionInfoInternal subInfo = createSubscriptionInfoFromCursor(cursor);

                        if (subInfo != null) {

                            mAllSubscriptionInfoInternalCache

                                    .put(subInfo.getSubscriptionId(), subInfo);

                    newAllSubscriptionInfoInternalCache.put(subInfo.getSubscriptionId(), subInfo);

                    if (!Objects.equals(mAllSubscriptionInfoInternalCache

                            .get(subInfo.getSubscriptionId()), subInfo)) {

                        mCallback.invokeFromExecutor(() -> mCallback.onSubscriptionChanged(

                                subInfo.getSubscriptionId()));

                    }

                }

                    mDatabaseLoaded = true;

                    mCallback.invokeFromExecutor(mCallback::onDatabaseLoaded);

                    log("Loaded " + mAllSubscriptionInfoInternalCache.size()



                mAllSubscriptionInfoInternalCache.clear();

                mAllSubscriptionInfoInternalCache.putAll(newAllSubscriptionInfoInternalCache);



                logl("Loaded " + mAllSubscriptionInfoInternalCache.size()

                        + " records from the subscription database.");

            } finally {

                mReadWriteLock.writeLock().unlock();

            }

        }

        };

    }



    /**

     * Initialize the database cache. Load the entire database into the cache.

     */

    private void initializeDatabase() {

        if (mAsyncMode) {

            // Load the database asynchronously.

            post(r);

            post(() -> {

                synchronized (mDatabaseInitialized) {

                    loadDatabaseInternal();

                    mDatabaseInitialized = true;

                    mCallback.invokeFromExecutor(mCallback::onInitialized);

                }

            });

        } else {

            // Load the database synchronously.

            r.run();

            synchronized (mDatabaseInitialized) {

                loadDatabaseInternal();

                mDatabaseInitialized = true;

                mCallback.invokeFromExecutor(mCallback::onInitialized);

            }

        }

    }
@@ -1837,7 +1872,7 @@ public class SubscriptionDatabaseManager extends Handler { 
     *

     * @return The subscription info from a single database record.

     */

    @Nullable

    @NonNull

    private SubscriptionInfoInternal createSubscriptionInfoFromCursor(@NonNull Cursor cursor) {

        SubscriptionInfoInternal.Builder builder = new SubscriptionInfoInternal.Builder();

        int id = cursor.getInt(cursor.getColumnIndexOrThrow(

src/java/com/android/internal/telephony/subscription/SubscriptionManagerService.java

+54 −6
Original line number Diff line number Diff line
@@ -33,13 +33,16 @@ import android.content.Intent; 
import android.content.IntentFilter;

import android.content.pm.PackageManager;

import android.content.res.Resources;

import android.net.Uri;

import android.os.Binder;

import android.os.Build;

import android.os.Bundle;

import android.os.Handler;

import android.os.HandlerThread;

import android.os.Looper;

import android.os.ParcelUuid;

import android.os.PersistableBundle;

import android.os.Process;

import android.os.RemoteException;

import android.os.TelephonyServiceManager;

import android.os.UserHandle;
@@ -220,7 +223,7 @@ public class SubscriptionManagerService extends ISub.Stub { 


    /** Local log for most important debug messages. */

    @NonNull

    private final LocalLog mLocalLog = new LocalLog(128);

    private final LocalLog mLocalLog = new LocalLog(256);



    /** The subscription database manager. */

    @NonNull
@@ -461,8 +464,8 @@ public class SubscriptionManagerService extends ISub.Stub { 
                     * Called when database has been loaded into the cache.

                     */

                    @Override

                    public void onDatabaseLoaded() {

                        log("Subscription database has been loaded.");

                    public void onInitialized() {

                        log("Subscription database has been initialized.");

                        for (int phoneId = 0; phoneId < mTelephonyManager.getActiveModemCount()

                                ; phoneId++) {

                            markSubscriptionsInactive(phoneId);
@@ -542,6 +545,7 @@ public class SubscriptionManagerService extends ISub.Stub { 


        SubscriptionManager.invalidateSubscriptionManagerServiceCaches();

        SubscriptionManager.invalidateSubscriptionManagerServiceEnabledCaches();

        logl("created");

    }



    /**
@@ -1310,7 +1314,11 @@ public class SubscriptionManagerService extends ISub.Stub { 
                }



                // Attempt to restore SIM specific settings when SIM is loaded.

                mSubscriptionManager.restoreSimSpecificSettingsForIccIdFromBackup(iccId);

                mContext.getContentResolver().call(

                        SubscriptionManager.SIM_INFO_BACKUP_AND_RESTORE_CONTENT_URI,

                        SubscriptionManager.RESTORE_SIM_SPECIFIC_SETTINGS_METHOD_NAME,

                        iccId, null);

                mSubscriptionDatabaseManager.reloadDatabase();

            }

        } else {

            log("updateSubscriptions: No ICCID available for phone " + phoneId);
@@ -2829,7 +2837,7 @@ public class SubscriptionManagerService extends ISub.Stub { 
        final long token = Binder.clearCallingIdentity();

        try {

            logl("setSubscriptionProperty: subId=" + subId + ", columnName=" + columnName

                    + ", value=" + value);

                    + ", value=" + value + ", calling package=" + getCallingPackage());



            if (!SimInfo.getAllColumns().contains(columnName)) {

                throw new IllegalArgumentException("Invalid column name " + columnName);
@@ -3462,7 +3470,7 @@ public class SubscriptionManagerService extends ISub.Stub { 
     * @param subscriptionId the subId of the subscription

     * @param userHandle user handle of the user

     * @return {@code true} if subscription is associated with user

     * {code true} if there are no subscriptions on device

     * {@code true} if there are no subscriptions on device

     * else {@code false} if subscription is not associated with user.

     *

     * @throws SecurityException if the caller doesn't have permissions required.
@@ -3561,6 +3569,42 @@ public class SubscriptionManagerService extends ISub.Stub { 
        return true;

    }



    /**

     * Called during setup wizard restore flow to attempt to restore the backed up sim-specific

     * configs to device for all existing SIMs in the subscription database {@link SimInfo}.

     * Internally, it will store the backup data in an internal file. This file will persist on

     * device for device's lifetime and will be used later on when a SIM is inserted to restore that

     * specific SIM's settings. End result is subscription database is modified to match any backed

     * up configs for the appropriate inserted SIMs.

     *

     * <p>

     * The {@link Uri} {@link SubscriptionManager#SIM_INFO_BACKUP_AND_RESTORE_CONTENT_URI} is

     * notified if any {@link SimInfo} entry is updated as the result of this method call.

     *

     * @param data with the sim specific configs to be backed up.

     */

    @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)

    @Override

    public void restoreAllSimSpecificSettingsFromBackup(@NonNull byte[] data) {

        enforcePermissions("restoreAllSimSpecificSettingsFromBackup",

                Manifest.permission.MODIFY_PHONE_STATE);



        long token = Binder.clearCallingIdentity();

        try {

            Bundle bundle = new Bundle();

            bundle.putByteArray(SubscriptionManager.KEY_SIM_SPECIFIC_SETTINGS_DATA, data);

            logl("restoreAllSimSpecificSettingsFromBackup");

            mContext.getContentResolver().call(

                    SubscriptionManager.SIM_INFO_BACKUP_AND_RESTORE_CONTENT_URI,

                    SubscriptionManager.RESTORE_SIM_SPECIFIC_SETTINGS_METHOD_NAME,

                    null, bundle);

            // After restoring, we need to reload the content provider into the cache.

            mSubscriptionDatabaseManager.reloadDatabase();

        } finally {

            Binder.restoreCallingIdentity(token);

        }

    }



    /**

     * Register the callback for receiving information from {@link SubscriptionManagerService}.

     *
@@ -3690,6 +3734,10 @@ public class SubscriptionManagerService extends ISub.Stub { 
     */

    @NonNull

    private String getCallingPackage() {

        if (Binder.getCallingUid() == Process.PHONE_UID) {

            // Too many packages running with phone uid. Just return one here.

            return "com.android.phone";

        }

        return Arrays.toString(mContext.getPackageManager().getPackagesForUid(

                Binder.getCallingUid()));

    }

tests/telephonytests/src/com/android/internal/telephony/SubscriptionInfoUpdaterTest.java

+7 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ import static org.mockito.Mockito.times; 
import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;



import android.annotation.Nullable;

import android.content.ContentProvider;

import android.content.ContentValues;

import android.content.Context;
@@ -40,6 +41,7 @@ import android.content.Intent; 
import android.content.pm.IPackageManager;

import android.content.pm.UserInfo;

import android.net.Uri;

import android.os.Bundle;

import android.os.Looper;

import android.os.ParcelUuid;

import android.os.PersistableBundle;
@@ -107,6 +109,11 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest { 
        public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {

            return mContentProvider.update(uri, values, selection, selectionArgs);

        }



        @Override

        public Bundle call(String method, @Nullable String args, @Nullable Bundle bundle) {

            return new Bundle();

        }

    }



    @Before