From 41186ddf8eef2530b95fe90f03bd84ee841115d9 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 15 Apr 2020 15:40:55 +0200
Subject: First Commit

---
 .../de/bwlehrpool/bwlp_guac/BwlpUserContext.java   | 109 +++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/main/java/de/bwlehrpool/bwlp_guac/BwlpUserContext.java

(limited to 'src/main/java/de/bwlehrpool/bwlp_guac/BwlpUserContext.java')

diff --git a/src/main/java/de/bwlehrpool/bwlp_guac/BwlpUserContext.java b/src/main/java/de/bwlehrpool/bwlp_guac/BwlpUserContext.java
new file mode 100644
index 0000000..7f0856c
--- /dev/null
+++ b/src/main/java/de/bwlehrpool/bwlp_guac/BwlpUserContext.java
@@ -0,0 +1,109 @@
+package de.bwlehrpool.bwlp_guac;
+
+import org.apache.guacamole.GuacamoleException;
+import org.apache.guacamole.net.auth.AbstractUserContext;
+import org.apache.guacamole.net.auth.AuthenticatedUser;
+import org.apache.guacamole.net.auth.AuthenticationProvider;
+import org.apache.guacamole.net.auth.Connection;
+import org.apache.guacamole.net.auth.Directory;
+import org.apache.guacamole.net.auth.User;
+import org.apache.guacamole.net.auth.UserContext;
+import org.apache.guacamole.net.auth.permission.ObjectPermissionSet;
+import org.apache.guacamole.net.auth.simple.SimpleConnection;
+import org.apache.guacamole.net.auth.simple.SimpleDirectory;
+import org.apache.guacamole.net.auth.simple.SimpleObjectPermissionSet;
+import org.apache.guacamole.net.auth.simple.SimpleUser;
+import org.apache.guacamole.protocol.GuacamoleConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class BwlpUserContext extends AbstractUserContext {
+
+	private static final Logger LOGGER = LoggerFactory.getLogger(BwlpUserContext.class);
+
+	private static final SimpleConnection FAKE = new SimpleConnection("FAKE", "FAKE", new GuacamoleConfiguration());
+
+	static {
+		FAKE.setParentIdentifier(DEFAULT_ROOT_CONNECTION_GROUP);
+	}
+
+	private final AuthenticatedUser authUser;
+	private final UserContext originalContext;
+
+	/**
+	 * The Directory with access to all connections within the root group associated
+	 * with this UserContext.
+	 */
+	private Directory<Connection> connectionDirectory;
+
+	public BwlpUserContext(AuthenticatedUser authenticatedUser, UserContext context) {
+		authUser = authenticatedUser;
+		originalContext = context;
+		// OK
+		addConn();
+	}
+
+	private void addConn() {
+		WrappedConnection connection = ConnectionManager.getForUser(authUser.getCredentials().getUsername());
+		if (connection != null) {
+			connectionDirectory = new SimpleDirectory<Connection>(connection);
+		} else {
+			connectionDirectory = new SimpleDirectory<Connection>();
+		}
+	}
+
+	public User self() {
+		return new SimpleUser(authUser.getCredentials().getUsername()) {
+
+			@Override
+			public ObjectPermissionSet getConnectionGroupPermissions() throws GuacamoleException {
+				return new SimpleObjectPermissionSet(getConnectionDirectory().getIdentifiers());
+			}
+
+			@Override
+			public ObjectPermissionSet getConnectionPermissions() throws GuacamoleException {
+				return new SimpleObjectPermissionSet(getConnectionGroupDirectory().getIdentifiers());
+			}
+
+		};
+	}
+
+	@Override
+	public Object getResource() throws GuacamoleException {
+		return null;
+	}
+
+	public AuthenticationProvider getAuthenticationProvider() {
+		return originalContext.getAuthenticationProvider();
+	}
+
+	@Override
+	public Directory<Connection> getConnectionDirectory() throws GuacamoleException {
+		return connectionDirectory;
+	}
+
+	public boolean hasValidConnection() {
+		boolean ok = false;
+		try {
+			synchronized (this) {
+				for (String id : connectionDirectory.getIdentifiers()) {
+					Connection con = connectionDirectory.get(id);
+					if (con instanceof WrappedConnection) {
+						if (((WrappedConnection) con).checkConnection(3)) {
+							ok = true;
+						}
+					} else {
+					}
+				}
+			}
+		} catch (Exception e) {
+			LOGGER.warn("hasValidConnection", e);
+		}
+		return ok;
+	}
+
+	public UserContext getOriginalContext() {
+		return originalContext;
+	}
+
+}
-- 
cgit v1.2.3-55-g7522