zdm/envoy
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Fixed bug in SerializationUtils, added toString to LoginCredentials

This commit is contained in:
Kai S. K. Engelbart 2019-12-29 12:53:16 +02:00
parent 708ffc20da
commit 72b6d67602
2 changed files with 23 additions and 7 deletions
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13
src/main/java/envoy/data/LoginCredentials.java
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@ -3,6 +3,7 @@ package envoy.data;
import java.io.Serializable;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Formatter;
/**
* Project: <strong>envoy-common</strong><br>
@ -31,6 +32,18 @@ public class LoginCredentials implements Serializable {
passwordHash = getSha256(toByteArray(password));
}
@Override
public String toString() {
Formatter form = new Formatter();
form.format("LoginCredentials[name=%s,passwordHash=", name);
for (int i = 0; i < passwordHash.length; i++)
form.format("%02x", passwordHash[i]);
form.format("]");
String str = form.toString();
form.close();
return str;
}
private byte[] toByteArray(char[] chars) {
byte[] bytes = new byte[chars.length * 2];
for (int i = 0; i < chars.length; ++i) {

17
src/main/java/envoy/util/SerializationUtils.java
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@ -5,6 +5,7 @@ import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
@ -34,12 +35,14 @@ public class SerializationUtils {
* @throws EnvoyException if an error occurred during deserialization
* @since Envoy Common v0.2-alpha
*/
public static <T extends Serializable> T read(File file, Class<T> serializedClass) throws EnvoyException {
public static <T extends Serializable> T read(File file, Class<T> serializedClass) throws IOException, ClassNotFoundException {
if (file == null) throw new NullPointerException("File is null");
try (ObjectInputStream in = new ObjectInputStream(new FileInputStream(file))) {
return serializedClass.cast(in.readObject());
} catch (ClassNotFoundException | IOException e) {
throw new EnvoyException("Could not load serialized object", e);
return read(new FileInputStream(file), serializedClass);
}
public static <T extends Serializable> T read(InputStream in, Class<T> serializedClass) throws IOException, ClassNotFoundException {
try (ObjectInputStream oin = new ObjectInputStream(in)) {
return serializedClass.cast(oin.readObject());
}
}
@ -80,12 +83,12 @@ public class SerializationUtils {
byte[] objBytes = baos.toByteArray();
// Get length of byte array in bytes
byte[] objLen = getBytes(objBytes.length);
byte[] objLen = intToBytes(objBytes.length);
// Write length and byte array
out.write(objLen);
out.write(objBytes);
}
private static byte[] getBytes(int n) { return new byte[] { (byte) (n >>> 24), (byte) (n >>> 16), (byte) (n >>> 8) }; }
private static byte[] intToBytes(int n) { return new byte[] { (byte) (n >>> 24), (byte) (n >>> 16), (byte) (n >>> 8), (byte) n }; }
}