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Commit 8d82d394 authored by Shuo Qian's avatar Shuo Qian Committed by Automerger Merge Worker
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Merge "Store override DB file path as ParcelFileDescriptor not... 

Merge "Store override DB file path as ParcelFileDescriptor not FileInputStream" am: ac4baf8c am: 100cfe14 am: 28397104

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1370478

Change-Id: I9dd582661e5ef0ba77c305582a19a22ef2c9d1ba
parents 030c7986 28397104

src/java/com/android/internal/telephony/emergency/EmergencyNumberTracker.java

+23 −25
Original line number Diff line number Diff line
@@ -59,7 +59,6 @@ import java.io.ByteArrayOutputStream; 
import java.io.File;

import java.io.FileDescriptor;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.io.PrintWriter;
@@ -80,7 +79,9 @@ public class EmergencyNumberTracker extends Handler { 
    private static final String EMERGENCY_NUMBER_DB_OTA_FILE_NAME = "emergency_number_db";

    private static final String EMERGENCY_NUMBER_DB_OTA_FILE_PATH =

            "misc/emergencynumberdb/" + EMERGENCY_NUMBER_DB_OTA_FILE_NAME;

    private FileInputStream mEmergencyNumberDbOtaFileInputStream = null;



    /** Used for storing overrided (non-default) OTA database file path */

    private ParcelFileDescriptor mOverridedOtaDbParcelFileDescriptor = null;



    /** @hide */

    public static boolean DBG = false;
@@ -170,13 +171,6 @@ public class EmergencyNumberTracker extends Handler { 
        mPhone = phone;

        mCi = ci;



        try {

            mEmergencyNumberDbOtaFileInputStream = new FileInputStream(

                    new File(Environment.getDataDirectory(), EMERGENCY_NUMBER_DB_OTA_FILE_PATH));

        } catch (FileNotFoundException ex) {

            loge("Initialize ota emergency database file input failure: " + ex);

        }



        if (mPhone != null) {

            CarrierConfigManager configMgr = (CarrierConfigManager)

                    mPhone.getContext().getSystemService(Context.CARRIER_CONFIG_SERVICE);
@@ -488,6 +482,7 @@ public class EmergencyNumberTracker extends Handler { 
    }



    private int cacheOtaEmergencyNumberDatabase() {

        FileInputStream fileInputStream = null;

        BufferedInputStream inputStream = null;

        ProtobufEccData.AllInfo allEccMessages = null;

        int otaDatabaseVersion = INVALID_DATABASE_VERSION;
@@ -496,11 +491,16 @@ public class EmergencyNumberTracker extends Handler { 
        List<EmergencyNumber> updatedOtaEmergencyNumberList = new ArrayList<>();

        try {

            // If OTA File partition is not available, try to reload the default one.

            if (mEmergencyNumberDbOtaFileInputStream == null) {

                mEmergencyNumberDbOtaFileInputStream = new FileInputStream(

                      new File(Environment.getDataDirectory(), EMERGENCY_NUMBER_DB_OTA_FILE_PATH));

            if (mOverridedOtaDbParcelFileDescriptor == null) {

                fileInputStream = new FileInputStream(

                        new File(Environment.getDataDirectory(),

                                EMERGENCY_NUMBER_DB_OTA_FILE_PATH));

            } else {

                File file = ParcelFileDescriptor

                        .getFile(mOverridedOtaDbParcelFileDescriptor.getFileDescriptor());

                fileInputStream = new FileInputStream(new File(file.getAbsolutePath()));

            }

            inputStream = new BufferedInputStream(mEmergencyNumberDbOtaFileInputStream);

            inputStream = new BufferedInputStream(fileInputStream);

            allEccMessages = ProtobufEccData.AllInfo.parseFrom(readInputStreamToByteArray(

                    new GZIPInputStream(inputStream)));

            logd(mCountryIso + " ota emergency database is loaded. Ver: " + otaDatabaseVersion);
@@ -517,7 +517,7 @@ public class EmergencyNumberTracker extends Handler { 
        } catch (IOException ex) {

            loge("Cache ota emergency database IOException: " + ex);

        } finally {

            // close quietly by catching non-runtime exceptions.

            // Close quietly by catching non-runtime exceptions.

            if (inputStream != null) {

                try {

                    inputStream.close();
@@ -526,6 +526,14 @@ public class EmergencyNumberTracker extends Handler { 
                } catch (Exception ignored) {

                }

            }

            if (fileInputStream != null) {

                try {

                    fileInputStream.close();

                } catch (RuntimeException rethrown) {

                    throw rethrown;

                } catch (Exception ignored) {

                }

            }

        }



        // Use a valid database that has higher version.
@@ -606,17 +614,7 @@ public class EmergencyNumberTracker extends Handler { 
    private void overrideOtaEmergencyNumberDbFilePath(

            ParcelFileDescriptor otaParcelableFileDescriptor) {

        logd("overrideOtaEmergencyNumberDbFilePath:" + otaParcelableFileDescriptor);

        try {

            if (otaParcelableFileDescriptor == null) {

                mEmergencyNumberDbOtaFileInputStream = new FileInputStream(

                    new File(Environment.getDataDirectory(), EMERGENCY_NUMBER_DB_OTA_FILE_PATH));

            } else {

                mEmergencyNumberDbOtaFileInputStream = new FileInputStream(

                    otaParcelableFileDescriptor.getFileDescriptor());

            }

        } catch (FileNotFoundException ex) {

            loge("Override ota emergency database failure: " + ex);

        }

        mOverridedOtaDbParcelFileDescriptor = otaParcelableFileDescriptor;

    }



    private void updateOtaEmergencyNumberListDatabaseAndNotify() {