Added authentification for uni/hs server

--> added serversession, serversessionmanager
--> missing implementation for server authentication

1 files changed, 40 insertions, 0 deletions

diff --git a/src/main/java/org/openslx/imagemaster/serversession/ServerAuthenticator.java b/src/main/java/org/openslx/imagemaster/serversession/ServerAuthenticator.java
new file mode 100644
index 0000000..b16766a
--- /dev/null
+++ b/src/main/java/org/openslx/imagemaster/serversession/ServerAuthenticator.java
@@ -0,0 +1,40 @@
+package org.openslx.imagemaster.serversession;
+
+import java.util.HashMap;
+
+import org.apache.thrift.TException;
+import org.openslx.imagemaster.thrift.iface.AuthenticationException;
+import org.openslx.imagemaster.util.RandomString;
+
+public class ServerAuthenticator {
+	private static HashMap<String, String> authenticatingServers = new HashMap<String, String>();
+	/**
+	 * Start the server authentification.
+	 * @param organization the organization of the server
+	 * @return encrypted random string
+	 */
+	public static String startServerAuthentication(String organization) {
+		/*
+		 * TODO:
+		 * Create random string, send it to server.
+		 * Remember organization for later authentification.
+		 */
+		String secret = RandomString.generate(100, false);
+		synchronized (authenticatingServers) {
+			authenticatingServers.put(organization, secret);
+		}
+		return secret;
+	}
+	
+	
+	public static ServerUser serverAuthenticate(String organization, String address, 
+			String challengeResponse) throws AuthenticationException,
+			TException {
+		/*
+		 * TODO:
+		 * Decrypt the given challengeResponse and check whether it was right or not.
+		 * Authenticate server if so.
+		 */
+		return new ServerUser(organization, address);
+	}
+}