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Add read-only clientVersion property to LoginCredentials 

This is just a regular string that can be used to confirm the
compatibility between client and server.
This commit is contained in:
Kai S. K. Engelbart 2020-06-19 15:56:45 +02:00
parent 13b4626737
commit bb6360d2a7
1 changed files with 15 additions and 6 deletions
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21
src/main/java/envoy/data/LoginCredentials.java
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@ -20,22 +20,25 @@ public class LoginCredentials implements Serializable {
private final String identifier;
private final byte[] passwordHash;
private final boolean registration;
private final String clientVersion;
private static final long serialVersionUID = -7395245059059523314L;
private static final long serialVersionUID = 1;
/**
* Creates an instance of {@link LoginCredentials} for a new {@link User}.
*
* @param identifier the identifier of the user
* @param password the password of the user (will be converted to a hash)
* @param registration signifies that these credentials are used for user
* registration instead of user login
* @param identifier the identifier of the user
* @param password the password of the user (will be converted to a hash)
* @param registration signifies that these credentials are used for user
* registration instead of user login
* @param clientVersion the version of the client sending these credentials
* @since Envoy Common v0.2-alpha
*/
public LoginCredentials(String identifier, char[] password, boolean registration) {
public LoginCredentials(String identifier, char[] password, boolean registration, String clientVersion) {
this.identifier = identifier;
passwordHash = getSha256(toByteArray(password));
this.registration = registration;
this.clientVersion = clientVersion;
}
private byte[] getSha256(byte[] input) {
@ -84,4 +87,10 @@ public class LoginCredentials implements Serializable {
* @since Envoy Common v0.2-alpha
*/
public boolean isRegistration() { return registration; }
/**
* @return the version of the client sending these credentials
* @since Envoy Common v0.1-beta
*/
public String getClientVersion() { return clientVersion; }
}