Snap for 4396806 from 6b227024518b0a799ca36c6a76ea770c82f93735 to oc-mr1-release (9cc4fbdd) · Commits · e / devices / smdk4412 / android_frameworks_opt_telephony

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

+24 −16

Original line number	Diff line number	Diff line
		@@ -16,6 +16,10 @@

		package com.android.internal.telephony;

		import static android.preference.PreferenceManager.getDefaultSharedPreferences;

		import static java.nio.charset.StandardCharsets.UTF_8;

		import android.app.AlarmManager;
		import android.app.DownloadManager;
		import android.app.PendingIntent;
		@@ -53,8 +57,7 @@ import java.security.PublicKey;
		import java.security.cert.CertificateFactory;
		import java.security.cert.X509Certificate;
		import java.util.Date;

		import static android.preference.PreferenceManager.getDefaultSharedPreferences;
		import java.util.zip.GZIPInputStream;

		/**
		* This class contains logic to get Certificates and keep them current.
		@@ -82,7 +85,7 @@ public class CarrierKeyDownloadManager {
		private static final String SEPARATOR = ":";

		private static final String JSON_CERTIFICATE = "certificate";
		// This is a hack to accomodate Verizon. Verizon insists on using the public-key
		// This is a hack to accommodate certain Carriers who insists on using the public-key
		// field to store the certificate. We'll just use which-ever is not null.
		private static final String JSON_CERTIFICATE_ALTERNATE = "public-key";
		private static final String JSON_TYPE = "key-type";
		@@ -296,6 +299,7 @@ public class CarrierKeyDownloadManager {
		DownloadManager.Query query = new DownloadManager.Query();
		query.setFilterById(carrierKeyDownloadIdentifier);
		Cursor cursor = mDownloadManager.query(query);
		InputStream source = null;

		if (cursor == null) {
		return;
		@@ -304,7 +308,7 @@ public class CarrierKeyDownloadManager {
		int columnIndex = cursor.getColumnIndex(DownloadManager.COLUMN_STATUS);
		if (DownloadManager.STATUS_SUCCESSFUL == cursor.getInt(columnIndex)) {
		try {
		final InputStream source = new FileInputStream(
		source = new FileInputStream(
		mDownloadManager.openDownloadedFile(carrierKeyDownloadIdentifier)
		.getFileDescriptor());
		jsonStr = convertToString(source);
		@@ -314,6 +318,11 @@ public class CarrierKeyDownloadManager {
		+ ". " + e);
		} finally {
		mDownloadManager.remove(carrierKeyDownloadIdentifier);
		try {
		source.close();
		} catch (IOException e) {
		e.printStackTrace();
		}
		}
		}
		Log.d(LOG_TAG, "Completed downloading keys");
		@@ -353,24 +362,23 @@ public class CarrierKeyDownloadManager {
		}

		private static String convertToString(InputStream is) {
		BufferedReader reader = new BufferedReader(new InputStreamReader(is));
		try {
		// The current implementation at certain Carriers has the data gzipped, which requires
		// us to unzip the contents. Longer term, we want to add a flag in carrier config which
		// determines if the data needs to be zipped or not.
		GZIPInputStream gunzip = new GZIPInputStream(is);
		BufferedReader reader = new BufferedReader(new InputStreamReader(gunzip, UTF_8));
		StringBuilder sb = new StringBuilder();

		String line;
		try {
		while ((line = reader.readLine()) != null) {
		sb.append(line).append('\n');
		}
		} catch (IOException e) {
		e.printStackTrace();
		} finally {
		try {
		is.close();
		return sb.toString();
		} catch (IOException e) {
		e.printStackTrace();
		}
		}
		return sb.toString();
		return null;
		}

		/**
		@@ -401,7 +409,7 @@ public class CarrierKeyDownloadManager {
		JSONArray keys = jsonObj.getJSONArray(JSON_CARRIER_KEYS);
		for (int i = 0; i < keys.length(); i++) {
		JSONObject key = keys.getJSONObject(i);
		// This is a hack to accomodate Verizon. Verizon insists on using the public-key
		// This is a hack to accommodate certain carriers who insist on using the public-key
		// field to store the certificate. We'll just use which-ever is not null.
		String cert = null;
		if (key.has(JSON_CERTIFICATE)) {