Initial Commit

1 files changed, 31 insertions, 0 deletions

diff --git a/src/main/java/org/openslx/imagemaster/session/Authenticator.java b/src/main/java/org/openslx/imagemaster/session/Authenticator.java
new file mode 100644
index 0000000..f730c72
--- /dev/null
+++ b/src/main/java/org/openslx/imagemaster/session/Authenticator.java
@@ -0,0 +1,31 @@
+package org.openslx.imagemaster.session;
+
+import org.apache.log4j.Logger;
+import org.openslx.imagemaster.db.DbUser;
+import org.openslx.imagemaster.thrift.iface.AuthenticationError;
+import org.openslx.imagemaster.thrift.iface.AuthenticationException;
+import org.openslx.imagemaster.util.Sha512Crypt;
+
+public class Authenticator
+{
+	private static Logger log = Logger.getLogger( Authenticator.class );
+
+	/**
+	 * Authenticate the user against whatever backend... currently MySQL only
+	 * @param username
+	 * @param password
+	 * @return
+	 * @throws AuthenticationException
+	 */
+	public static User authenticate( String username, String password ) throws AuthenticationException
+	{
+		DbUser user = DbUser.forLogin( username );
+		if ( user == null || !Sha512Crypt.verifyPassword( password, user.password ) ) {
+			log.debug( "Login failed: " + username );
+			throw new AuthenticationException( AuthenticationError.INVALID_CREDENTIALS, "Invalid username or password!" );
+		}
+		log.debug( "Login successful: " + username );
+		return user;
+	}
+	//
+}