Merge pull request #116 from glyptodon/active-connection-api

GUAC-1032: Create active connection REST endpoints
This commit is contained in:
James Muehlner
2015-03-17 19:32:53 -07:00
43 changed files with 1240 additions and 209 deletions

View File

@@ -37,6 +37,14 @@
<dependencies>
<!-- Java servlet API -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<!-- Guacamole Extension API -->
<dependency>
<groupId>org.glyptodon.guacamole</groupId>

View File

@@ -40,7 +40,7 @@ import org.glyptodon.guacamole.auth.jdbc.permission.SystemPermissionMapper;
import org.glyptodon.guacamole.auth.jdbc.user.UserMapper;
import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ConnectionGroupService;
import org.glyptodon.guacamole.auth.jdbc.connection.ConnectionService;
import org.glyptodon.guacamole.auth.jdbc.socket.GuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.GuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.security.PasswordEncryptionService;
import org.glyptodon.guacamole.auth.jdbc.security.SHA256PasswordEncryptionService;
import org.glyptodon.guacamole.auth.jdbc.security.SaltService;
@@ -80,7 +80,7 @@ public class JDBCAuthenticationProviderModule extends MyBatisModule {
* The service class to use to provide GuacamoleSockets for each
* connection.
*/
private final Class<? extends GuacamoleSocketService> socketServiceClass;
private final Class<? extends GuacamoleTunnelService> tunnelServiceClass;
/**
* Creates a new JDBC authentication provider module that configures the
@@ -90,13 +90,13 @@ public class JDBCAuthenticationProviderModule extends MyBatisModule {
* @param environment
* The environment to use to configure injected classes.
*
* @param socketServiceClass
* @param tunnelServiceClass
* The socket service to use to provide sockets for connections.
*/
public JDBCAuthenticationProviderModule(Environment environment,
Class<? extends GuacamoleSocketService> socketServiceClass) {
Class<? extends GuacamoleTunnelService> tunnelServiceClass) {
this.environment = environment;
this.socketServiceClass = socketServiceClass;
this.tunnelServiceClass = tunnelServiceClass;
}
@Override
@@ -147,7 +147,7 @@ public class JDBCAuthenticationProviderModule extends MyBatisModule {
bind(UserService.class);
// Bind provided socket service
bind(GuacamoleSocketService.class).to(socketServiceClass);
bind(GuacamoleTunnelService.class).to(tunnelServiceClass);
}

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@@ -33,14 +33,14 @@ import java.util.Map;
import java.util.Set;
import org.glyptodon.guacamole.auth.jdbc.user.AuthenticatedUser;
import org.glyptodon.guacamole.auth.jdbc.base.DirectoryObjectMapper;
import org.glyptodon.guacamole.auth.jdbc.socket.GuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.GuacamoleTunnelService;
import org.glyptodon.guacamole.GuacamoleClientException;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.GuacamoleSecurityException;
import org.glyptodon.guacamole.auth.jdbc.base.GroupedDirectoryObjectService;
import org.glyptodon.guacamole.auth.jdbc.permission.ConnectionPermissionMapper;
import org.glyptodon.guacamole.auth.jdbc.permission.ObjectPermissionMapper;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.Connection;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
import org.glyptodon.guacamole.net.auth.permission.ObjectPermission;
@@ -88,10 +88,10 @@ public class ConnectionService extends GroupedDirectoryObjectService<ModeledConn
private Provider<ModeledConnection> connectionProvider;
/**
* Service for creating and tracking sockets.
* Service for creating and tracking tunnels.
*/
@Inject
private GuacamoleSocketService socketService;
private GuacamoleTunnelService tunnelService;
@Override
protected DirectoryObjectMapper<ConnectionModel> getObjectMapper() {
@@ -371,7 +371,7 @@ public class ConnectionService extends GroupedDirectoryObjectService<ModeledConn
List<ConnectionRecordModel> models = connectionRecordMapper.select(identifier);
// Get currently-active connections
List<ConnectionRecord> records = new ArrayList<ConnectionRecord>(socketService.getActiveConnections(connection));
List<ConnectionRecord> records = new ArrayList<ConnectionRecord>(tunnelService.getActiveConnections(connection));
Collections.reverse(records);
// Add past connections from model objects
@@ -403,19 +403,19 @@ public class ConnectionService extends GroupedDirectoryObjectService<ModeledConn
* Information associated with the connecting client.
*
* @return
* A connected GuacamoleSocket associated with a newly-established
* A connected GuacamoleTunnel associated with a newly-established
* connection.
*
* @throws GuacamoleException
* If permission to connect to this connection is denied.
*/
public GuacamoleSocket connect(AuthenticatedUser user,
public GuacamoleTunnel connect(AuthenticatedUser user,
ModeledConnection connection, GuacamoleClientInformation info)
throws GuacamoleException {
// Connect only if READ permission is granted
if (hasObjectPermission(user, connection.getIdentifier(), ObjectPermission.Type.READ))
return socketService.getGuacamoleSocket(user, connection, info);
return tunnelService.getGuacamoleTunnel(user, connection, info);
// The user does not have permission to connect
throw new GuacamoleSecurityException("Permission denied.");

View File

@@ -25,10 +25,10 @@ package org.glyptodon.guacamole.auth.jdbc.connection;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.util.List;
import org.glyptodon.guacamole.auth.jdbc.socket.GuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.GuacamoleTunnelService;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.auth.jdbc.base.GroupedDirectoryObject;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.Connection;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
import org.glyptodon.guacamole.protocol.GuacamoleClientInformation;
@@ -51,10 +51,10 @@ public class ModeledConnection extends GroupedDirectoryObject<ConnectionModel>
private ConnectionService connectionService;
/**
* Service for creating and tracking sockets.
* Service for creating and tracking tunnels.
*/
@Inject
private GuacamoleSocketService socketService;
private GuacamoleTunnelService tunnelService;
/**
* Provider for lazy-loaded, permission-controlled configurations.
@@ -114,13 +114,13 @@ public class ModeledConnection extends GroupedDirectoryObject<ConnectionModel>
}
@Override
public GuacamoleSocket connect(GuacamoleClientInformation info) throws GuacamoleException {
public GuacamoleTunnel connect(GuacamoleClientInformation info) throws GuacamoleException {
return connectionService.connect(getCurrentUser(), this, info);
}
@Override
public int getActiveConnections() {
return socketService.getActiveConnections(this).size();
return tunnelService.getActiveConnections(this).size();
}
}

View File

@@ -24,6 +24,7 @@ package org.glyptodon.guacamole.auth.jdbc.connection;
import java.util.Date;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
/**
@@ -51,6 +52,11 @@ public class ModeledConnectionRecord implements ConnectionRecord {
this.model = model;
}
@Override
public String getIdentifier() {
return model.getConnectionIdentifier();
}
@Override
public Date getStartDate() {
return model.getStartDate();
@@ -61,6 +67,11 @@ public class ModeledConnectionRecord implements ConnectionRecord {
return model.getEndDate();
}
@Override
public String getRemoteHost() {
return null;
}
@Override
public String getUsername() {
return model.getUsername();
@@ -71,4 +82,9 @@ public class ModeledConnectionRecord implements ConnectionRecord {
return false;
}
@Override
public GuacamoleTunnel getTunnel() {
return null;
}
}

View File

@@ -27,7 +27,7 @@ import com.google.inject.Provider;
import java.util.Set;
import org.glyptodon.guacamole.auth.jdbc.user.AuthenticatedUser;
import org.glyptodon.guacamole.auth.jdbc.base.DirectoryObjectMapper;
import org.glyptodon.guacamole.auth.jdbc.socket.GuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.GuacamoleTunnelService;
import org.glyptodon.guacamole.GuacamoleClientException;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.GuacamoleSecurityException;
@@ -35,7 +35,7 @@ import org.glyptodon.guacamole.GuacamoleUnsupportedException;
import org.glyptodon.guacamole.auth.jdbc.base.GroupedDirectoryObjectService;
import org.glyptodon.guacamole.auth.jdbc.permission.ConnectionGroupPermissionMapper;
import org.glyptodon.guacamole.auth.jdbc.permission.ObjectPermissionMapper;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
import org.glyptodon.guacamole.net.auth.permission.ObjectPermission;
import org.glyptodon.guacamole.net.auth.permission.ObjectPermissionSet;
@@ -71,10 +71,10 @@ public class ConnectionGroupService extends GroupedDirectoryObjectService<Modele
private Provider<ModeledConnectionGroup> connectionGroupProvider;
/**
* Service for creating and tracking sockets.
* Service for creating and tracking tunnels.
*/
@Inject
private GuacamoleSocketService socketService;
private GuacamoleTunnelService tunnelService;
@Override
protected DirectoryObjectMapper<ConnectionGroupModel> getObjectMapper() {
@@ -235,19 +235,19 @@ public class ConnectionGroupService extends GroupedDirectoryObjectService<Modele
* Information associated with the connecting client.
*
* @return
* A connected GuacamoleSocket associated with a newly-established
* A connected GuacamoleTunnel associated with a newly-established
* connection.
*
* @throws GuacamoleException
* If permission to connect to this connection is denied.
*/
public GuacamoleSocket connect(AuthenticatedUser user,
public GuacamoleTunnel connect(AuthenticatedUser user,
ModeledConnectionGroup connectionGroup, GuacamoleClientInformation info)
throws GuacamoleException {
// Connect only if READ permission is granted
if (hasObjectPermission(user, connectionGroup.getIdentifier(), ObjectPermission.Type.READ))
return socketService.getGuacamoleSocket(user, connectionGroup, info);
return tunnelService.getGuacamoleTunnel(user, connectionGroup, info);
// The user does not have permission to connect
throw new GuacamoleSecurityException("Permission denied.");

View File

@@ -25,10 +25,10 @@ package org.glyptodon.guacamole.auth.jdbc.connectiongroup;
import com.google.inject.Inject;
import java.util.Set;
import org.glyptodon.guacamole.auth.jdbc.connection.ConnectionService;
import org.glyptodon.guacamole.auth.jdbc.socket.GuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.GuacamoleTunnelService;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.auth.jdbc.base.GroupedDirectoryObject;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
import org.glyptodon.guacamole.protocol.GuacamoleClientInformation;
@@ -54,10 +54,10 @@ public class ModeledConnectionGroup extends GroupedDirectoryObject<ConnectionGro
private ConnectionGroupService connectionGroupService;
/**
* Service for creating and tracking sockets.
* Service for creating and tracking tunnels.
*/
@Inject
private GuacamoleSocketService socketService;
private GuacamoleTunnelService tunnelService;
/**
* Creates a new, empty ModeledConnectionGroup.
@@ -76,14 +76,14 @@ public class ModeledConnectionGroup extends GroupedDirectoryObject<ConnectionGro
}
@Override
public GuacamoleSocket connect(GuacamoleClientInformation info)
public GuacamoleTunnel connect(GuacamoleClientInformation info)
throws GuacamoleException {
return connectionGroupService.connect(getCurrentUser(), this, info);
}
@Override
public int getActiveConnections() {
return socketService.getActiveConnections(this).size();
return tunnelService.getActiveConnections(this).size();
}
@Override

View File

@@ -28,7 +28,7 @@ import org.glyptodon.guacamole.auth.jdbc.connection.ConnectionService;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.GuacamoleSecurityException;
import org.glyptodon.guacamole.auth.jdbc.base.RestrictedObject;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
import org.glyptodon.guacamole.protocol.GuacamoleClientInformation;
@@ -125,7 +125,7 @@ public class RootConnectionGroup extends RestrictedObject
}
@Override
public GuacamoleSocket connect(GuacamoleClientInformation info)
public GuacamoleTunnel connect(GuacamoleClientInformation info)
throws GuacamoleException {
throw new GuacamoleSecurityException("Permission denied.");
}

View File

@@ -20,7 +20,7 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
import com.google.inject.Inject;
import com.google.inject.Provider;
@@ -29,6 +29,8 @@ import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicBoolean;
import org.glyptodon.guacamole.auth.jdbc.user.AuthenticatedUser;
import org.glyptodon.guacamole.auth.jdbc.connection.ModeledConnection;
@@ -44,6 +46,7 @@ import org.glyptodon.guacamole.GuacamoleSecurityException;
import org.glyptodon.guacamole.auth.jdbc.connection.ConnectionMapper;
import org.glyptodon.guacamole.environment.Environment;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.Connection;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
@@ -56,13 +59,13 @@ import org.mybatis.guice.transactional.Transactional;
/**
* Base implementation of the GuacamoleSocketService, handling retrieval of
* Base implementation of the GuacamoleTunnelService, handling retrieval of
* connection parameters, load balancing, and connection usage counts. The
* implementation of concurrency rules is up to policy-specific subclasses.
*
* @author Michael Jumper
*/
public abstract class AbstractGuacamoleSocketService implements GuacamoleSocketService {
public abstract class AbstractGuacamoleTunnelService implements GuacamoleTunnelService {
/**
* The environment of the Guacamole server.
@@ -94,6 +97,12 @@ public abstract class AbstractGuacamoleSocketService implements GuacamoleSocketS
@Inject
private ConnectionRecordMapper connectionRecordMapper;
/**
* All active connections through the tunnel having a given UUID.
*/
private final Map<String, ConnectionRecord> activeTunnels =
new ConcurrentHashMap<String, ConnectionRecord>();
/**
* All active connections to a connection having a given identifier.
*/
@@ -319,6 +328,7 @@ public abstract class AbstractGuacamoleSocketService implements GuacamoleSocketS
String parentIdentifier = connection.getParentIdentifier();
// Release connection
activeTunnels.remove(activeConnection.getUUID().toString());
activeConnections.remove(identifier, activeConnection);
activeConnectionGroups.remove(parentIdentifier, activeConnection);
release(user, connection);
@@ -335,7 +345,7 @@ public abstract class AbstractGuacamoleSocketService implements GuacamoleSocketS
}
/**
* Creates a socket for the given user which connects to the given
* Creates a tunnel for the given user which connects to the given
* connection, which MUST already be acquired via acquire(). The given
* client information will be passed to guacd when the connection is
* established.
@@ -343,25 +353,22 @@ public abstract class AbstractGuacamoleSocketService implements GuacamoleSocketS
* The connection will be automatically released when it closes, or if it
* fails to establish entirely.
*
* @param user
* The user for whom the connection is being established.
*
* @param connection
* The connection the user is connecting to.
* @param activeConnection
* The active connection record of the connection in use.
*
* @param info
* Information describing the Guacamole client connecting to the given
* connection.
*
* @return
* A new GuacamoleSocket which is configured and connected to the given
* A new GuacamoleTunnel which is configured and connected to the given
* connection.
*
* @throws GuacamoleException
* If an error occurs while the connection is being established, or
* while connection configuration information is being retrieved.
*/
private GuacamoleSocket getGuacamoleSocket(ActiveConnectionRecord activeConnection,
private GuacamoleTunnel assignGuacamoleTunnel(ActiveConnectionRecord activeConnection,
GuacamoleClientInformation info)
throws GuacamoleException {
@@ -369,16 +376,22 @@ public abstract class AbstractGuacamoleSocketService implements GuacamoleSocketS
// Record new active connection
Runnable cleanupTask = new ConnectionCleanupTask(activeConnection);
activeTunnels.put(activeConnection.getUUID().toString(), activeConnection);
activeConnections.put(connection.getIdentifier(), activeConnection);
activeConnectionGroups.put(connection.getParentIdentifier(), activeConnection);
// Return new socket
try {
return new ConfiguredGuacamoleSocket(
// Obtain socket which will automatically run the cleanup task
GuacamoleSocket socket = new ConfiguredGuacamoleSocket(
getUnconfiguredGuacamoleSocket(cleanupTask),
getGuacamoleConfiguration(activeConnection.getUser(), connection),
info
);
// Assign and return new tunnel
return activeConnection.assignGuacamoleTunnel(socket);
}
// Execute cleanup if socket could not be created
@@ -432,15 +445,39 @@ public abstract class AbstractGuacamoleSocketService implements GuacamoleSocketS
}
@Override
public Collection<ConnectionRecord> getActiveConnections(AuthenticatedUser user)
throws GuacamoleException {
// Only administrators may see all active connections
if (!user.getUser().isAdministrator())
return Collections.EMPTY_LIST;
return Collections.unmodifiableCollection(activeTunnels.values());
}
@Override
public ConnectionRecord getActiveConnection(AuthenticatedUser user,
String tunnelUUID) throws GuacamoleException {
// Only administrators may see all active connections
if (!user.getUser().isAdministrator())
return null;
return activeTunnels.get(tunnelUUID);
}
@Override
@Transactional
public GuacamoleSocket getGuacamoleSocket(final AuthenticatedUser user,
public GuacamoleTunnel getGuacamoleTunnel(final AuthenticatedUser user,
final ModeledConnection connection, GuacamoleClientInformation info)
throws GuacamoleException {
// Acquire and connect to single connection
acquire(user, Collections.singletonList(connection));
return getGuacamoleSocket(new ActiveConnectionRecord(user, connection), info);
return assignGuacamoleTunnel(new ActiveConnectionRecord(user, connection), info);
}
@@ -451,7 +488,7 @@ public abstract class AbstractGuacamoleSocketService implements GuacamoleSocketS
@Override
@Transactional
public GuacamoleSocket getGuacamoleSocket(AuthenticatedUser user,
public GuacamoleTunnel getGuacamoleTunnel(AuthenticatedUser user,
ModeledConnectionGroup connectionGroup,
GuacamoleClientInformation info) throws GuacamoleException {
@@ -465,7 +502,7 @@ public abstract class AbstractGuacamoleSocketService implements GuacamoleSocketS
// Acquire and connect to any child
ModeledConnection connection = acquire(user, connections);
return getGuacamoleSocket(new ActiveConnectionRecord(user, connectionGroup, connection), info);
return assignGuacamoleTunnel(new ActiveConnectionRecord(user, connectionGroup, connection), info);
}

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@@ -20,7 +20,7 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
import java.util.Collection;
import java.util.Collections;
@@ -63,7 +63,7 @@ public class ActiveConnectionMultimap {
// Get set of active connection records, creating if necessary
Set<ConnectionRecord> connections = records.get(identifier);
if (connections == null) {
connections = Collections.newSetFromMap(new LinkedHashMap<ConnectionRecord, Boolean>());
connections = Collections.synchronizedSet(Collections.newSetFromMap(new LinkedHashMap<ConnectionRecord, Boolean>()));
records.put(identifier, connections);
}

View File

@@ -20,12 +20,16 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
import java.util.Date;
import java.util.UUID;
import org.glyptodon.guacamole.auth.jdbc.connection.ModeledConnection;
import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ModeledConnectionGroup;
import org.glyptodon.guacamole.auth.jdbc.user.AuthenticatedUser;
import org.glyptodon.guacamole.net.AbstractGuacamoleTunnel;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
@@ -61,6 +65,17 @@ public class ActiveConnectionRecord implements ConnectionRecord {
*/
private final Date startDate = new Date();
/**
* The UUID that will be assigned to the underlying tunnel.
*/
private final UUID uuid = UUID.randomUUID();
/**
* The GuacamoleTunnel used by the connection associated with this
* connection record.
*/
private GuacamoleTunnel tunnel;
/**
* Creates a new connection record associated with the given user,
* connection, and balancing connection group. The given balancing
@@ -149,6 +164,11 @@ public class ActiveConnectionRecord implements ConnectionRecord {
return balancingGroup != null;
}
@Override
public String getIdentifier() {
return connection.getIdentifier();
}
@Override
public Date getStartDate() {
return startDate;
@@ -162,6 +182,11 @@ public class ActiveConnectionRecord implements ConnectionRecord {
}
@Override
public String getRemoteHost() {
return user.getRemoteHost();
}
@Override
public String getUsername() {
return user.getUser().getIdentifier();
@@ -175,4 +200,54 @@ public class ActiveConnectionRecord implements ConnectionRecord {
}
@Override
public GuacamoleTunnel getTunnel() {
return tunnel;
}
/**
* Associates a new GuacamoleTunnel with this connection record using the
* given socket.
*
* @param socket
* The GuacamoleSocket to use to create the tunnel associated with this
* connection record.
*
* @return
* The newly-created tunnel associated with this connection record.
*/
public GuacamoleTunnel assignGuacamoleTunnel(final GuacamoleSocket socket) {
// Create tunnel with given socket
this.tunnel = new AbstractGuacamoleTunnel() {
@Override
public GuacamoleSocket getSocket() {
return socket;
}
@Override
public UUID getUUID() {
return uuid;
}
};
// Return newly-created tunnel
return this.tunnel;
}
/**
* Returns the UUID of the underlying tunnel. If there is no underlying
* tunnel, this will be the UUID assigned to the underlying tunnel when the
* tunnel is set.
*
* @return
* The current or future UUID of the underlying tunnel.
*/
public UUID getUUID() {
return uuid;
}
}

View File

@@ -20,7 +20,7 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
import com.google.inject.Singleton;
import java.util.Collections;
@@ -35,7 +35,7 @@ import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ModeledConnectionGroup;
/**
* GuacamoleSocketService implementation which allows only one user per
* GuacamoleTunnelService implementation which allows only one user per
* connection at any time, but does not disallow concurrent use of connection
* groups. If a user attempts to use a connection group multiple times, they
* will receive different underlying connections each time until the group is
@@ -44,8 +44,8 @@ import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ModeledConnectionGroup;
* @author Michael Jumper
*/
@Singleton
public class BalancedGuacamoleSocketService
extends AbstractGuacamoleSocketService {
public class BalancedGuacamoleTunnelService
extends AbstractGuacamoleTunnelService {
/**
* The set of all active connection identifiers.

View File

@@ -20,14 +20,14 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
import java.util.Collection;
import org.glyptodon.guacamole.auth.jdbc.user.AuthenticatedUser;
import org.glyptodon.guacamole.auth.jdbc.connection.ModeledConnection;
import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ModeledConnectionGroup;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.Connection;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
@@ -40,7 +40,49 @@ import org.glyptodon.guacamole.protocol.GuacamoleClientInformation;
*
* @author Michael Jumper
*/
public interface GuacamoleSocketService {
public interface GuacamoleTunnelService {
/**
* Returns a collection containing connection records representing all
* currently-active connections visible by the given user.
*
* @param user
* The user retrieving active connections.
*
* @return
* A collection containing connection records representing all
* currently-active connections.
*
* @throws GuacamoleException
* If an error occurs while retrieving all active connections, or if
* permission is denied.
*/
public Collection<ConnectionRecord> getActiveConnections(AuthenticatedUser user)
throws GuacamoleException;
/**
* Returns the connection records representing the connection associated
* with the tunnel having the given UUID, if that connection is visible to
* the given user.
*
* @param user
* The user retrieving the active connection.
*
* @param tunnelUUID
* The UUID of the tunnel associated with the active connection being
* retrieved.
*
* @return
* The active connection associated with the tunnel having the given
* UUID, or null if no such connection exists.
*
* @throws GuacamoleException
* If an error occurs while retrieving all active connections, or if
* permission is denied.
*/
public ConnectionRecord getActiveConnection(AuthenticatedUser user,
String tunnelUUID)
throws GuacamoleException;
/**
* Creates a socket for the given user which connects to the given
@@ -60,14 +102,14 @@ public interface GuacamoleSocketService {
* connection.
*
* @return
* A new GuacamoleSocket which is configured and connected to the given
* A new GuacamoleTunnel which is configured and connected to the given
* connection.
*
* @throws GuacamoleException
* If the connection cannot be established due to concurrent usage
* rules.
*/
GuacamoleSocket getGuacamoleSocket(AuthenticatedUser user,
GuacamoleTunnel getGuacamoleTunnel(AuthenticatedUser user,
ModeledConnection connection, GuacamoleClientInformation info)
throws GuacamoleException;
@@ -81,7 +123,7 @@ public interface GuacamoleSocketService {
* The connection to check.
*
* @return
* A connection containing connection records representing all
* A collection containing connection records representing all
* currently-active connections.
*/
public Collection<ConnectionRecord> getActiveConnections(Connection connection);
@@ -104,14 +146,14 @@ public interface GuacamoleSocketService {
* connection group.
*
* @return
* A new GuacamoleSocket which is configured and connected to the given
* A new GuacamoleTunnel which is configured and connected to the given
* connection group.
*
* @throws GuacamoleException
* If the connection cannot be established due to concurrent usage
* rules, or if the connection group is not balancing.
*/
GuacamoleSocket getGuacamoleSocket(AuthenticatedUser user,
GuacamoleTunnel getGuacamoleTunnel(AuthenticatedUser user,
ModeledConnectionGroup connectionGroup,
GuacamoleClientInformation info)
throws GuacamoleException;

View File

@@ -20,7 +20,7 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.net.InetGuacamoleSocket;

View File

@@ -20,7 +20,7 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
import com.google.inject.Singleton;
import java.util.Arrays;
@@ -38,15 +38,15 @@ import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ModeledConnectionGroup;
/**
* GuacamoleSocketService implementation which restricts concurrency only on a
* GuacamoleTunnelService implementation which restricts concurrency only on a
* per-user basis. Each connection or group may be used concurrently any number
* of times, but each concurrent use must be associated with a different user.
*
* @author Michael Jumper
*/
@Singleton
public class MultiseatGuacamoleSocketService
extends AbstractGuacamoleSocketService {
public class MultiseatGuacamoleTunnelService
extends AbstractGuacamoleTunnelService {
/**
* The set of all active user/connection pairs.

View File

@@ -20,7 +20,7 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
/**
* A unique pairing of user and connection or connection group.

View File

@@ -20,7 +20,7 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
import com.google.inject.Singleton;
import java.util.Collections;
@@ -36,7 +36,7 @@ import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ModeledConnectionGroup;
/**
* GuacamoleSocketService implementation which allows exactly one use
* GuacamoleTunnelService implementation which allows exactly one use
* of any connection at any time. Concurrent usage of connections is not
* allowed, and concurrent usage of connection groups is allowed only between
* different users.
@@ -44,8 +44,8 @@ import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ModeledConnectionGroup;
* @author Michael Jumper
*/
@Singleton
public class SingleSeatGuacamoleSocketService
extends AbstractGuacamoleSocketService {
public class SingleSeatGuacamoleTunnelService
extends AbstractGuacamoleTunnelService {
/**
* The set of all active connection identifiers.

View File

@@ -20,7 +20,7 @@
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;
import com.google.inject.Singleton;
import java.util.List;
@@ -31,14 +31,14 @@ import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ModeledConnectionGroup;
/**
* GuacamoleSocketService implementation which imposes no restrictions
* GuacamoleTunnelService implementation which imposes no restrictions
* whatsoever on the number of concurrent or duplicate connections.
*
* @author Michael Jumper
*/
@Singleton
public class UnrestrictedGuacamoleSocketService
extends AbstractGuacamoleSocketService {
public class UnrestrictedGuacamoleTunnelService
extends AbstractGuacamoleTunnelService {
@Override
protected ModeledConnection acquire(AuthenticatedUser user,

View File

@@ -21,7 +21,7 @@
*/
/**
* Classes related to obtaining/configuring Guacamole sockets, and restricting
* access to those sockets.
* Classes related to obtaining/configuring Guacamole tunnels, and restricting
* access to those tunnels.
*/
package org.glyptodon.guacamole.auth.jdbc.socket;
package org.glyptodon.guacamole.auth.jdbc.tunnel;

View File

@@ -22,6 +22,7 @@
package org.glyptodon.guacamole.auth.jdbc.user;
import javax.servlet.http.HttpServletRequest;
import org.glyptodon.guacamole.net.auth.Credentials;
/**
@@ -41,6 +42,27 @@ public class AuthenticatedUser {
*/
private final Credentials credentials;
/**
* The host from which this user authenticated.
*/
private final String remoteHost;
/**
* Derives the remote host of the authenticating user from the given
* credentials object.
*
* @param credentials
* The credentials to derive the remote host from.
*
* @return
* The remote host from which the user with the given credentials is
* authenticating.
*/
private static String getRemoteHost(Credentials credentials) {
HttpServletRequest request = credentials.getRequest();
return request.getRemoteAddr();
}
/**
* Creates a new AuthenticatedUser associating the given user with their
* corresponding credentials.
@@ -54,6 +76,7 @@ public class AuthenticatedUser {
public AuthenticatedUser(ModeledUser user, Credentials credentials) {
this.user = user;
this.credentials = credentials;
this.remoteHost = getRemoteHost(credentials);
}
/**
@@ -76,4 +99,14 @@ public class AuthenticatedUser {
return credentials;
}
/**
* Returns the host from which this user authenticated.
*
* @return
* The host from which this user authenticated.
*/
public String getRemoteHost() {
return remoteHost;
}
}

View File

@@ -28,10 +28,13 @@ import org.glyptodon.guacamole.auth.jdbc.connectiongroup.ConnectionGroupDirector
import org.glyptodon.guacamole.auth.jdbc.connection.ConnectionDirectory;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.util.Collection;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.auth.jdbc.base.RestrictedObject;
import org.glyptodon.guacamole.auth.jdbc.tunnel.GuacamoleTunnelService;
import org.glyptodon.guacamole.net.auth.Connection;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
import org.glyptodon.guacamole.net.auth.Directory;
import org.glyptodon.guacamole.net.auth.User;
@@ -45,6 +48,12 @@ import org.glyptodon.guacamole.net.auth.User;
public class UserContext extends RestrictedObject
implements org.glyptodon.guacamole.net.auth.UserContext {
/**
* Service for creating and tracking tunnels.
*/
@Inject
private GuacamoleTunnelService tunnelService;
/**
* User directory restricted by the permissions of the user associated
* with this context.
@@ -114,4 +123,16 @@ public class UserContext extends RestrictedObject
}
@Override
public Collection<ConnectionRecord> getActiveConnections()
throws GuacamoleException {
return tunnelService.getActiveConnections(getCurrentUser());
}
@Override
public ConnectionRecord getActiveConnection(String tunnelUUID)
throws GuacamoleException {
return tunnelService.getActiveConnection(getCurrentUser(), tunnelUUID);
}
}

View File

@@ -29,11 +29,11 @@ import org.glyptodon.guacamole.net.auth.AuthenticationProvider;
import org.glyptodon.guacamole.net.auth.Credentials;
import org.glyptodon.guacamole.net.auth.UserContext;
import org.glyptodon.guacamole.auth.jdbc.JDBCAuthenticationProviderModule;
import org.glyptodon.guacamole.auth.jdbc.socket.GuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.socket.MultiseatGuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.socket.BalancedGuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.socket.SingleSeatGuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.socket.UnrestrictedGuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.GuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.MultiseatGuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.BalancedGuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.SingleSeatGuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.UnrestrictedGuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.user.UserContextService;
import org.glyptodon.guacamole.environment.Environment;
import org.glyptodon.guacamole.environment.LocalEnvironment;
@@ -69,7 +69,7 @@ public class MySQLAuthenticationProvider implements AuthenticationProvider {
* @throws GuacamoleException
* If an error occurs while reading the configuration options.
*/
private Class<? extends GuacamoleSocketService>
private Class<? extends GuacamoleTunnelService>
getSocketServiceClass(Environment environment)
throws GuacamoleException {
@@ -81,11 +81,11 @@ public class MySQLAuthenticationProvider implements AuthenticationProvider {
// Connections may not be used concurrently
if (disallowDuplicate)
return SingleSeatGuacamoleSocketService.class;
return SingleSeatGuacamoleTunnelService.class;
// Connections are reserved for a single user when in use
else
return BalancedGuacamoleSocketService.class;
return BalancedGuacamoleTunnelService.class;
}
@@ -93,11 +93,11 @@ public class MySQLAuthenticationProvider implements AuthenticationProvider {
// Connections may be used concurrently, but only once per user
if (disallowDuplicate)
return MultiseatGuacamoleSocketService.class;
return MultiseatGuacamoleTunnelService.class;
// Connection use is not restricted
else
return UnrestrictedGuacamoleSocketService.class;
return UnrestrictedGuacamoleTunnelService.class;
}

View File

@@ -29,11 +29,11 @@ import org.glyptodon.guacamole.net.auth.AuthenticationProvider;
import org.glyptodon.guacamole.net.auth.Credentials;
import org.glyptodon.guacamole.net.auth.UserContext;
import org.glyptodon.guacamole.auth.jdbc.JDBCAuthenticationProviderModule;
import org.glyptodon.guacamole.auth.jdbc.socket.BalancedGuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.socket.GuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.socket.MultiseatGuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.socket.SingleSeatGuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.socket.UnrestrictedGuacamoleSocketService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.BalancedGuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.GuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.MultiseatGuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.SingleSeatGuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.tunnel.UnrestrictedGuacamoleTunnelService;
import org.glyptodon.guacamole.auth.jdbc.user.UserContextService;
import org.glyptodon.guacamole.environment.Environment;
import org.glyptodon.guacamole.environment.LocalEnvironment;
@@ -68,7 +68,7 @@ public class PostgreSQLAuthenticationProvider implements AuthenticationProvider
* @throws GuacamoleException
* If an error occurs while reading the configuration options.
*/
private Class<? extends GuacamoleSocketService>
private Class<? extends GuacamoleTunnelService>
getSocketServiceClass(Environment environment)
throws GuacamoleException {
@@ -80,11 +80,11 @@ public class PostgreSQLAuthenticationProvider implements AuthenticationProvider
// Connections may not be used concurrently
if (disallowDuplicate)
return SingleSeatGuacamoleSocketService.class;
return SingleSeatGuacamoleTunnelService.class;
// Connections are reserved for a single user when in use
else
return BalancedGuacamoleSocketService.class;
return BalancedGuacamoleTunnelService.class;
}
@@ -92,11 +92,11 @@ public class PostgreSQLAuthenticationProvider implements AuthenticationProvider
// Connections may be used concurrently, but only once per user
if (disallowDuplicate)
return MultiseatGuacamoleSocketService.class;
return MultiseatGuacamoleTunnelService.class;
// Connection use is not restricted
else
return UnrestrictedGuacamoleSocketService.class;
return UnrestrictedGuacamoleTunnelService.class;
}

View File

@@ -0,0 +1,133 @@
/*
* Copyright (C) 2015 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.net;
import java.util.concurrent.locks.ReentrantLock;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.io.GuacamoleReader;
import org.glyptodon.guacamole.io.GuacamoleWriter;
/**
* Base GuacamoleTunnel implementation which synchronizes access to the
* underlying reader and writer with reentrant locks. Implementations need only
* provide the tunnel's UUID and socket.
*
* @author Michael Jumper
*/
public abstract class AbstractGuacamoleTunnel implements GuacamoleTunnel {
/**
* Lock acquired when a read operation is in progress.
*/
private final ReentrantLock readerLock;
/**
* Lock acquired when a write operation is in progress.
*/
private final ReentrantLock writerLock;
/**
* Creates a new GuacamoleTunnel which synchronizes access to the
* Guacamole instruction stream associated with the underlying
* GuacamoleSocket.
*/
public AbstractGuacamoleTunnel() {
readerLock = new ReentrantLock();
writerLock = new ReentrantLock();
}
/**
* Acquires exclusive read access to the Guacamole instruction stream
* and returns a GuacamoleReader for reading from that stream.
*
* @return A GuacamoleReader for reading from the Guacamole instruction
* stream.
*/
@Override
public GuacamoleReader acquireReader() {
readerLock.lock();
return getSocket().getReader();
}
/**
* Relinquishes exclusive read access to the Guacamole instruction
* stream. This function should be called whenever a thread finishes using
* a GuacamoleTunnel's GuacamoleReader.
*/
@Override
public void releaseReader() {
readerLock.unlock();
}
/**
* Returns whether there are threads waiting for read access to the
* Guacamole instruction stream.
*
* @return true if threads are waiting for read access the Guacamole
* instruction stream, false otherwise.
*/
@Override
public boolean hasQueuedReaderThreads() {
return readerLock.hasQueuedThreads();
}
/**
* Acquires exclusive write access to the Guacamole instruction stream
* and returns a GuacamoleWriter for writing to that stream.
*
* @return A GuacamoleWriter for writing to the Guacamole instruction
* stream.
*/
@Override
public GuacamoleWriter acquireWriter() {
writerLock.lock();
return getSocket().getWriter();
}
/**
* Relinquishes exclusive write access to the Guacamole instruction
* stream. This function should be called whenever a thread finishes using
* a GuacamoleTunnel's GuacamoleWriter.
*/
@Override
public void releaseWriter() {
writerLock.unlock();
}
@Override
public boolean hasQueuedWriterThreads() {
return writerLock.hasQueuedThreads();
}
@Override
public void close() throws GuacamoleException {
getSocket().close();
}
@Override
public boolean isOpen() {
return getSocket().isOpen();
}
}

View File

@@ -0,0 +1,104 @@
/*
* Copyright (C) 2015 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.net;
import java.util.UUID;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.io.GuacamoleReader;
import org.glyptodon.guacamole.io.GuacamoleWriter;
/**
* GuacamoleTunnel implementation which simply delegates all function calls to
* an underlying GuacamoleTunnel.
*
* @author Michael Jumper
*/
public class DelegatingGuacamoleTunnel implements GuacamoleTunnel {
/**
* The wrapped GuacamoleTunnel.
*/
private final GuacamoleTunnel tunnel;
/**
* Wraps the given tunnel such that all function calls against this tunnel
* will be delegated to it.
*
* @param tunnel
* The GuacamoleTunnel to wrap.
*/
public DelegatingGuacamoleTunnel(GuacamoleTunnel tunnel) {
this.tunnel = tunnel;
}
@Override
public GuacamoleReader acquireReader() {
return tunnel.acquireReader();
}
@Override
public void releaseReader() {
tunnel.releaseReader();
}
@Override
public boolean hasQueuedReaderThreads() {
return tunnel.hasQueuedReaderThreads();
}
@Override
public GuacamoleWriter acquireWriter() {
return tunnel.acquireWriter();
}
@Override
public void releaseWriter() {
tunnel.releaseWriter();
}
@Override
public boolean hasQueuedWriterThreads() {
return tunnel.hasQueuedWriterThreads();
}
@Override
public UUID getUUID() {
return tunnel.getUUID();
}
@Override
public GuacamoleSocket getSocket() {
return tunnel.getSocket();
}
@Override
public void close() throws GuacamoleException {
tunnel.close();
}
@Override
public boolean isOpen() {
return tunnel.isOpen();
}
}

View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2013 Glyptodon LLC
* Copyright (C) 2015 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -24,7 +24,6 @@ package org.glyptodon.guacamole.net;
import java.util.UUID;
import java.util.concurrent.locks.ReentrantLock;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.io.GuacamoleReader;
import org.glyptodon.guacamole.io.GuacamoleWriter;
@@ -35,46 +34,7 @@ import org.glyptodon.guacamole.io.GuacamoleWriter;
*
* @author Michael Jumper
*/
public class GuacamoleTunnel {
/**
* The UUID associated with this tunnel. Every tunnel must have a
* corresponding UUID such that tunnel read/write requests can be
* directed to the proper tunnel.
*/
private UUID uuid;
/**
* The GuacamoleSocket that tunnel should use for communication on
* behalf of the connecting user.
*/
private GuacamoleSocket socket;
/**
* Lock acquired when a read operation is in progress.
*/
private ReentrantLock readerLock;
/**
* Lock acquired when a write operation is in progress.
*/
private ReentrantLock writerLock;
/**
* Creates a new GuacamoleTunnel which synchronizes access to the
* Guacamole instruction stream associated with the given GuacamoleSocket.
*
* @param socket The GuacamoleSocket to provide synchronized access for.
*/
public GuacamoleTunnel(GuacamoleSocket socket) {
this.socket = socket;
uuid = UUID.randomUUID();
readerLock = new ReentrantLock();
writerLock = new ReentrantLock();
}
public interface GuacamoleTunnel {
/**
* Acquires exclusive read access to the Guacamole instruction stream
@@ -83,19 +43,14 @@ public class GuacamoleTunnel {
* @return A GuacamoleReader for reading from the Guacamole instruction
* stream.
*/
public GuacamoleReader acquireReader() {
readerLock.lock();
return socket.getReader();
}
GuacamoleReader acquireReader();
/**
* Relinquishes exclusive read access to the Guacamole instruction
* stream. This function should be called whenever a thread finishes using
* a GuacamoleTunnel's GuacamoleReader.
*/
public void releaseReader() {
readerLock.unlock();
}
void releaseReader();
/**
* Returns whether there are threads waiting for read access to the
@@ -104,9 +59,7 @@ public class GuacamoleTunnel {
* @return true if threads are waiting for read access the Guacamole
* instruction stream, false otherwise.
*/
public boolean hasQueuedReaderThreads() {
return readerLock.hasQueuedThreads();
}
boolean hasQueuedReaderThreads();
/**
* Acquires exclusive write access to the Guacamole instruction stream
@@ -115,19 +68,14 @@ public class GuacamoleTunnel {
* @return A GuacamoleWriter for writing to the Guacamole instruction
* stream.
*/
public GuacamoleWriter acquireWriter() {
writerLock.lock();
return socket.getWriter();
}
GuacamoleWriter acquireWriter();
/**
* Relinquishes exclusive write access to the Guacamole instruction
* stream. This function should be called whenever a thread finishes using
* a GuacamoleTunnel's GuacamoleWriter.
*/
public void releaseWriter() {
writerLock.unlock();
}
void releaseWriter();
/**
* Returns whether there are threads waiting for write access to the
@@ -136,18 +84,14 @@ public class GuacamoleTunnel {
* @return true if threads are waiting for write access the Guacamole
* instruction stream, false otherwise.
*/
public boolean hasQueuedWriterThreads() {
return writerLock.hasQueuedThreads();
}
boolean hasQueuedWriterThreads();
/**
* Returns the unique identifier associated with this GuacamoleTunnel.
*
* @return The unique identifier associated with this GuacamoleTunnel.
*/
public UUID getUUID() {
return uuid;
}
UUID getUUID();
/**
* Returns the GuacamoleSocket used by this GuacamoleTunnel for reading
@@ -155,9 +99,7 @@ public class GuacamoleTunnel {
*
* @return The GuacamoleSocket used by this GuacamoleTunnel.
*/
public GuacamoleSocket getSocket() {
return socket;
}
GuacamoleSocket getSocket();
/**
* Release all resources allocated to this GuacamoleTunnel.
@@ -165,17 +107,13 @@ public class GuacamoleTunnel {
* @throws GuacamoleException if an error occurs while releasing
* resources.
*/
public void close() throws GuacamoleException {
socket.close();
}
void close() throws GuacamoleException;
/**
* Returns whether this GuacamoleTunnel is open, or has been closed.
*
* @return true if this GuacamoleTunnel is open, false if it is closed.
*/
public boolean isOpen() {
return socket.isOpen();
}
boolean isOpen();
}

View File

@@ -0,0 +1,69 @@
/*
* Copyright (C) 2015 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.net;
import java.util.UUID;
/**
* GuacamoleTunnel implementation which uses a provided socket. The UUID of
* the tunnel will be randomly generated.
*
* @author Michael Jumper
*/
public class SimpleGuacamoleTunnel extends AbstractGuacamoleTunnel {
/**
* The UUID associated with this tunnel. Every tunnel must have a
* corresponding UUID such that tunnel read/write requests can be
* directed to the proper tunnel.
*/
private final UUID uuid = UUID.randomUUID();
/**
* The GuacamoleSocket that tunnel should use for communication on
* behalf of the connecting user.
*/
private final GuacamoleSocket socket;
/**
* Creates a new GuacamoleTunnel which synchronizes access to the
* Guacamole instruction stream associated with the given GuacamoleSocket.
*
* @param socket The GuacamoleSocket to provide synchronized access for.
*/
public SimpleGuacamoleTunnel(GuacamoleSocket socket) {
this.socket = socket;
}
@Override
public UUID getUUID() {
return uuid;
}
@Override
public GuacamoleSocket getSocket() {
return socket;
}
}

View File

@@ -23,7 +23,7 @@
package org.glyptodon.guacamole.net.auth;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.protocol.GuacamoleClientInformation;
/**
@@ -42,13 +42,13 @@ public interface Connectable {
* Information associated with the connecting client.
*
* @return
* A fully-established GuacamoleSocket.
* A fully-established GuacamoleTunnel.
*
* @throws GuacamoleException
* If an error occurs while connecting to guacd, or if permission to
* connect is denied.
*/
public GuacamoleSocket connect(GuacamoleClientInformation info)
public GuacamoleTunnel connect(GuacamoleClientInformation info)
throws GuacamoleException;
/**

View File

@@ -23,6 +23,7 @@
package org.glyptodon.guacamole.net.auth;
import java.util.Date;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
/**
* A logging record describing when a user started and ended usage of a
@@ -32,6 +33,16 @@ import java.util.Date;
*/
public interface ConnectionRecord {
/**
* Returns the identifier of the connection associated with this connection
* record.
*
* @return
* The identifier of the connection associated with this connection
* record.
*/
public String getIdentifier();
/**
* Returns the date and time the connection began.
*
@@ -47,6 +58,17 @@ public interface ConnectionRecord {
*/
public Date getEndDate();
/**
* Returns the hostname or IP address of the remote host that used the
* connection associated with this record, if known. If the hostname or IP
* address is not known, null is returned.
*
* @return
* The hostname or IP address of the remote host, or null if this
* information is not available.
*/
public String getRemoteHost();
/**
* Returns the name of the user who used or is using the connection at the
* times given by this connection record.
@@ -65,4 +87,15 @@ public interface ConnectionRecord {
*/
public boolean isActive();
/**
* Returns the connected GuacamoleTunnel of the connection associated with
* this record, if any. If the connection is not active, or access to
* the socket is denied, null is returned.
*
* @return
* The connected GuacamoleTunnel, if any, or null if the connection is
* not active or permission is denied.
*/
public GuacamoleTunnel getTunnel();
}

View File

@@ -22,6 +22,7 @@
package org.glyptodon.guacamole.net.auth;
import java.util.Collection;
import org.glyptodon.guacamole.GuacamoleException;
/**
@@ -95,4 +96,41 @@ public interface UserContext {
*/
ConnectionGroup getRootConnectionGroup() throws GuacamoleException;
/**
* Returns a collection of connection records associated with all active
* connections to which the current user has access. For an administrative
* user, this may include connections associated with other users.
*
* @return
* A collection of all connection records associated with active
* connections to which the current user has access.
*
* @throws GuacamoleException
* If an error occurs while reading active connection records, or if
* permission is denied.
*/
Collection<ConnectionRecord> getActiveConnections()
throws GuacamoleException;
/**
* Returns the connection record associated with the active connection
* having the tunnel with the given UUID. The active connection will only
* be returned if the current user has access.
*
* @param tunnelUUID
* The UUID of the tunnel whose associated connection record should be
* returned.
*
* @return
* The connection record associated with the active connection having
* the tunnel with the given UUID, if any, or null if no such
* connection exists.
*
* @throws GuacamoleException
* If an error occurs while reading active connection records, or if
* permission is denied.
*/
ConnectionRecord getActiveConnection(String tunnelUUID)
throws GuacamoleException;
}

View File

@@ -28,8 +28,10 @@ import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.environment.Environment;
import org.glyptodon.guacamole.environment.LocalEnvironment;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.InetGuacamoleSocket;
import org.glyptodon.guacamole.net.SSLGuacamoleSocket;
import org.glyptodon.guacamole.net.SimpleGuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.AbstractConnection;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
import org.glyptodon.guacamole.protocol.ConfiguredGuacamoleSocket;
@@ -84,7 +86,7 @@ public class SimpleConnection extends AbstractConnection {
}
@Override
public GuacamoleSocket connect(GuacamoleClientInformation info)
public GuacamoleTunnel connect(GuacamoleClientInformation info)
throws GuacamoleException {
Environment env = new LocalEnvironment();
@@ -93,19 +95,24 @@ public class SimpleConnection extends AbstractConnection {
String hostname = env.getProperty(Environment.GUACD_HOSTNAME);
int port = env.getProperty(Environment.GUACD_PORT);
GuacamoleSocket socket;
// If guacd requires SSL, use it
if (env.getProperty(Environment.GUACD_SSL, false))
return new ConfiguredGuacamoleSocket(
socket = new ConfiguredGuacamoleSocket(
new SSLGuacamoleSocket(hostname, port),
config, info
);
// Return connected socket
return new ConfiguredGuacamoleSocket(
// Otherwise, just connect directly via TCP
else
socket = new ConfiguredGuacamoleSocket(
new InetGuacamoleSocket(hostname, port),
config, info
);
return new SimpleGuacamoleTunnel(socket);
}
@Override

View File

@@ -27,7 +27,7 @@ import java.util.HashSet;
import java.util.Set;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.GuacamoleSecurityException;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.AbstractConnectionGroup;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
import org.glyptodon.guacamole.protocol.GuacamoleClientInformation;
@@ -102,7 +102,7 @@ public class SimpleConnectionGroup extends AbstractConnectionGroup {
}
@Override
public GuacamoleSocket connect(GuacamoleClientInformation info)
public GuacamoleTunnel connect(GuacamoleClientInformation info)
throws GuacamoleException {
throw new GuacamoleSecurityException("Permission denied.");
}

View File

@@ -30,6 +30,7 @@ import java.util.UUID;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.net.auth.Connection;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
import org.glyptodon.guacamole.net.auth.Directory;
import org.glyptodon.guacamole.net.auth.User;
import org.glyptodon.guacamole.net.auth.UserContext;
@@ -167,4 +168,16 @@ public class SimpleUserContext implements UserContext {
return rootGroup;
}
@Override
public Collection<ConnectionRecord> getActiveConnections()
throws GuacamoleException {
return Collections.EMPTY_LIST;
}
@Override
public ConnectionRecord getActiveConnection(String tunnelUUID)
throws GuacamoleException {
return null;
}
}

View File

@@ -31,7 +31,7 @@ import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.GuacamoleSecurityException;
import org.glyptodon.guacamole.GuacamoleUnauthorizedException;
import org.glyptodon.guacamole.io.GuacamoleReader;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.DelegatingGuacamoleTunnel;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.Connection;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
@@ -204,7 +204,7 @@ public class TunnelRequestService {
info.getVideoMimetypes().addAll(video_mimetypes);
// Create connected socket from identifier
GuacamoleSocket socket;
GuacamoleTunnel tunnel;
switch (id_type) {
// Connection identifiers
@@ -221,8 +221,8 @@ public class TunnelRequestService {
throw new GuacamoleSecurityException("Requested connection is not authorized.");
}
// Connect socket
socket = connection.connect(info);
// Connect tunnel
tunnel = connection.connect(info);
logger.info("User \"{}\" successfully connected to \"{}\".", context.self().getIdentifier(), id);
break;
}
@@ -241,8 +241,8 @@ public class TunnelRequestService {
throw new GuacamoleSecurityException("Requested connection group is not authorized.");
}
// Connect socket
socket = group.connect(info);
// Connect tunnel
tunnel = group.connect(info);
logger.info("User \"{}\" successfully connected to group \"{}\".", context.self().getIdentifier(), id);
break;
}
@@ -253,8 +253,8 @@ public class TunnelRequestService {
}
// Associate socket with tunnel
GuacamoleTunnel tunnel = new GuacamoleTunnel(socket) {
// Track tunnel open/close
GuacamoleTunnel monitoredTunnel = new DelegatingGuacamoleTunnel(tunnel) {
@Override
public GuacamoleReader acquireReader() {
@@ -308,13 +308,13 @@ public class TunnelRequestService {
};
// Notify listeners about connection
if (!notifyConnect(session, tunnel)) {
if (!notifyConnect(session, monitoredTunnel)) {
logger.info("Successful connection canceled by hook.");
return null;
}
session.addTunnel(tunnel);
return tunnel;
session.addTunnel(monitoredTunnel);
return monitoredTunnel;
}

View File

@@ -31,6 +31,7 @@ import org.glyptodon.guacamole.net.basic.rest.clipboard.ClipboardRESTService;
import org.glyptodon.guacamole.net.basic.rest.connection.ConnectionRESTService;
import org.glyptodon.guacamole.net.basic.rest.connectiongroup.ConnectionGroupRESTService;
import org.glyptodon.guacamole.net.basic.rest.protocol.ProtocolRESTService;
import org.glyptodon.guacamole.net.basic.rest.tunnel.TunnelRESTService;
import org.glyptodon.guacamole.net.basic.rest.user.UserRESTService;
/**
@@ -50,6 +51,7 @@ public class RESTServletModule extends ServletModule {
bind(ProtocolRESTService.class);
bind(UserRESTService.class);
bind(TokenRESTService.class);
bind(TunnelRESTService.class);
// Set up the servlet and JSON mappings
bind(GuiceContainer.class);

View File

@@ -43,6 +43,11 @@ public class APIConnectionRecord {
*/
private final Date endDate;
/**
* The host from which the connection originated, if known.
*/
private final String remoteHost;
/**
* The name of the user who used or is using the connection.
*/
@@ -63,6 +68,7 @@ public class APIConnectionRecord {
public APIConnectionRecord(ConnectionRecord record) {
this.startDate = record.getStartDate();
this.endDate = record.getEndDate();
this.remoteHost = record.getRemoteHost();
this.username = record.getUsername();
this.active = record.isActive();
}
@@ -88,6 +94,16 @@ public class APIConnectionRecord {
return endDate;
}
/**
* Returns the remote host from which this connection originated.
*
* @return
* The remote host from which this connection originated.
*/
public String getRemoteHost() {
return remoteHost;
}
/**
* Returns the name of the user who used or is using the connection at the
* times given by this connection record.

View File

@@ -26,7 +26,7 @@ import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.Connection;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
import org.glyptodon.guacamole.protocol.GuacamoleClientInformation;
@@ -116,7 +116,7 @@ public class APIConnectionWrapper implements Connection {
}
@Override
public GuacamoleSocket connect(GuacamoleClientInformation info) throws GuacamoleException {
public GuacamoleTunnel connect(GuacamoleClientInformation info) throws GuacamoleException {
throw new UnsupportedOperationException("Operation not supported.");
}

View File

@@ -24,7 +24,7 @@ package org.glyptodon.guacamole.net.basic.rest.connectiongroup;
import java.util.Set;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.net.GuacamoleSocket;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.ConnectionGroup;
import org.glyptodon.guacamole.protocol.GuacamoleClientInformation;
@@ -106,7 +106,7 @@ public class APIConnectionGroupWrapper implements ConnectionGroup {
}
@Override
public GuacamoleSocket connect(GuacamoleClientInformation info) throws GuacamoleException {
public GuacamoleTunnel connect(GuacamoleClientInformation info) throws GuacamoleException {
throw new UnsupportedOperationException("Operation not supported.");
}

View File

@@ -0,0 +1,130 @@
/*
* Copyright (C) 2015 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.net.basic.rest.tunnel;
import java.util.Date;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
/**
* Tunnel-related information which may be exposed through the REST endpoints.
*
* @author Michael Jumper
*/
public class APITunnel {
/**
* The identifier of the connection associated with this tunnel.
*/
private final String identifier;
/**
* The date and time the connection began.
*/
private final Date startDate;
/**
* The host from which the connection originated, if known.
*/
private final String remoteHost;
/**
* The name of the user who used or is using the connection.
*/
private final String username;
/**
* The UUID of the tunnel.
*/
private final String uuid;
/**
* Creates a new APITunnel, copying the information from the given
* connection record.
*
* @param record
* The record to copy data from.
*
* @param uuid
* The UUID of the associated GuacamoleTunnel.
*/
public APITunnel(ConnectionRecord record, String uuid) {
this.identifier = record.getIdentifier();
this.startDate = record.getStartDate();
this.remoteHost = record.getRemoteHost();
this.username = record.getUsername();
this.uuid = uuid;
}
/**
* Returns the identifier of the connection associated with this tunnel.
*
* @return
* The identifier of the connection associated with this tunnel.
*/
public String getIdentifier() {
return identifier;
}
/**
* Returns the date and time the connection began.
*
* @return
* The date and time the connection began.
*/
public Date getStartDate() {
return startDate;
}
/**
* Returns the remote host from which this connection originated.
*
* @return
* The remote host from which this connection originated.
*/
public String getRemoteHost() {
return remoteHost;
}
/**
* Returns the name of the user who used or is using the connection at the
* times given by this tunnel.
*
* @return
* The name of the user who used or is using the associated connection.
*/
public String getUsername() {
return username;
}
/**
* Returns the UUID of the underlying Guacamole tunnel. Absolutely every
* Guacamole tunnel has an associated UUID.
*
* @return
* The UUID of the underlying Guacamole tunnel.
*/
public String getUUID() {
return uuid;
}
}

View File

@@ -0,0 +1,140 @@
/*
* Copyright (C) 2015 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.net.basic.rest.tunnel;
import com.google.inject.Inject;
import java.util.ArrayList;
import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.GuacamoleResourceNotFoundException;
import org.glyptodon.guacamole.GuacamoleUnsupportedException;
import org.glyptodon.guacamole.net.GuacamoleTunnel;
import org.glyptodon.guacamole.net.auth.ConnectionRecord;
import org.glyptodon.guacamole.net.auth.UserContext;
import org.glyptodon.guacamole.net.basic.rest.AuthProviderRESTExposure;
import org.glyptodon.guacamole.net.basic.rest.auth.AuthenticationService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A REST Service for retrieving and managing the tunnels of active connections.
*
* @author Michael Jumper
*/
@Path("/tunnels")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public class TunnelRESTService {
/**
* Logger for this class.
*/
private static final Logger logger = LoggerFactory.getLogger(TunnelRESTService.class);
/**
* A service for authenticating users from auth tokens.
*/
@Inject
private AuthenticationService authenticationService;
/**
* Retrieves the tunnels of all active connections visible to the current
* user.
*
* @param authToken
* The authentication token that is used to authenticate the user
* performing the operation.
*
* @return
* The tunnels of all active connections visible to the current user.
*
* @throws GuacamoleException
* If an error occurs while retrieving the tunnels.
*/
@GET
@Path("/")
@AuthProviderRESTExposure
public List<APITunnel> getTunnels(@QueryParam("token") String authToken)
throws GuacamoleException {
UserContext userContext = authenticationService.getUserContext(authToken);
// Retrieve all active tunnels
List<APITunnel> apiTunnels = new ArrayList<APITunnel>();
for (ConnectionRecord record : userContext.getActiveConnections()) {
// Locate associated tunnel and UUID
GuacamoleTunnel tunnel = record.getTunnel();
if (tunnel != null)
apiTunnels.add(new APITunnel(record, tunnel.getUUID().toString()));
}
return apiTunnels;
}
/**
* Deletes the tunnel having the given UUID, effectively closing the
* tunnel and killing the associated connection.
*
* @param authToken
* The authentication token that is used to authenticate the user
* performing the operation.
*
* @param tunnelUUID
* The UUID associated with the tunnel being deleted.
*
* @throws GuacamoleException
* If an error occurs while deleting the tunnel.
*/
@DELETE
@Path("/{tunnelUUID}")
@AuthProviderRESTExposure
public void deleteTunnel(@QueryParam("token") String authToken,
@PathParam("tunnelUUID") String tunnelUUID)
throws GuacamoleException {
UserContext userContext = authenticationService.getUserContext(authToken);
// Retrieve specified tunnel
ConnectionRecord record = userContext.getActiveConnection(tunnelUUID);
if (record == null)
throw new GuacamoleResourceNotFoundException("No such tunnel: \"" + tunnelUUID + "\"");
// Close tunnel, if not already closed
GuacamoleTunnel tunnel = record.getTunnel();
if (tunnel != null && tunnel.isOpen())
tunnel.close();
}
}

View File

@@ -0,0 +1,86 @@
/*
* Copyright (C) 2014 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* Service for operating on tunnels via the REST API.
*/
angular.module('rest').factory('tunnelService', ['$http', 'authenticationService',
function tunnelService($http, authenticationService) {
var service = {};
/**
* Makes a request to the REST API to get the list of active tunnels,
* returning a promise that provides an array of @link{ActiveTunnel}
* objects if successful.
*
* @returns {Promise.<ActiveTunnel[]>}
* A promise which will resolve with an array of @link{ActiveTunnel}
* objects upon success.
*/
service.getActiveTunnels = function getActiveTunnels() {
// Build HTTP parameters set
var httpParameters = {
token : authenticationService.getCurrentToken()
};
// Retrieve tunnels
return $http({
method : 'GET',
url : 'api/tunnels',
params : httpParameters
});
};
/**
* Makes a request to the REST API to delete the tunnel having the given
* UUID, effectively disconnecting the tunnel, returning a promise that can
* be used for processing the results of the call.
*
* @param {String} uuid
* The UUID of the tunnel to delete.
*
* @returns {Promise}
* A promise for the HTTP call which will succeed if and only if the
* delete operation is successful.
*/
service.deleteActiveTunnel = function deleteActiveTunnel(uuid) {
// Build HTTP parameters set
var httpParameters = {
token : authenticationService.getCurrentToken()
};
// Delete connection
return $http({
method : 'DELETE',
url : 'api/tunnels/' + encodeURIComponent(uuid),
params : httpParameters
});
};
return service;
}]);

View File

@@ -0,0 +1,83 @@
/*
* Copyright (C) 2015 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* Service which defines the ActiveTunnel class.
*/
angular.module('rest').factory('ActiveTunnel', [function defineActiveTunnel() {
/**
* The object returned by REST API calls when representing the data
* associated with an active tunnel. Each tunnel denotes an active
* connection, uniquely identified by the tunnel UUID.
*
* @constructor
* @param {ActiveTunnel|Object} [template={}]
* The object whose properties should be copied within the new
* ActiveTunnel.
*/
var ActiveTunnel = function ActiveTunnel(template) {
// Use empty object by default
template = template || {};
/**
* The identifier of the connection associated with this tunnel.
*
* @type String
*/
this.identifier = template.identifier;
/**
* The time that the tunnel began, in seconds since
* 1970-01-01 00:00:00 UTC.
*
* @type Number
*/
this.startDate = template.startDate;
/**
* The remote host that initiated the tunnel, if known.
*
* @type String
*/
this.remoteHost = template.remoteHost;
/**
* The username of the user associated with the tunnel.
*
* @type String
*/
this.username = template.username;
/**
* The UUID which uniquely identifies the tunnel.
*
* @type String
*/
this.uuid = template.uuid;
};
return ActiveTunnel;
}]);

View File

@@ -60,6 +60,13 @@ angular.module('rest').factory('ConnectionHistoryEntry', [function defineConnect
*/
this.endDate = template.endDate;
/**
* The remote host that initiated this connection, if known.
*
* @type String
*/
this.remoteHost = template.remoteHost;
/**
* The username of the user associated with this particular usage of
* the connection.