//Logs the session if it's a LogOn or LogOff event.
public bool Log(SessionChangeDescription changeDescription, SessionProperties properties)
{
if (m_server == null)
throw new InvalidOperationException("No MongoDB Connection present.");
string username = "******";
if (properties != null)
{
UserInformation ui = properties.GetTrackedSingle<UserInformation>();
if ((bool)Settings.Store.UseModifiedName)
username = ui.Username;
else
username = ui.OriginalUsername;
}
//Logon Event
if (changeDescription.Reason == SessionChangeReason.SessionLogon)
{
if (m_server.State != MongoServerState.Connected)
m_server.Connect();
string table = Settings.Store.SessionTable;
string databaseName = Settings.Store.Database;
var database = m_server.GetDatabase(databaseName);
var collection = database.GetCollection<Event>(table);
//Update the existing entry for this machine/ip if it exists.
var query = Query.And(
Query.NotExists("logoutstamp"),
Query.EQ("machine", Environment.MachineName),
Query.EQ("ipaddress", getIPAddress())
);
var update = Update.Set("logoutstamp", DateTime.UtcNow);
collection.Update(query, update);
//Insert new entry for this logon event
var pGinaSession = new Session { username = username, machine = Environment.MachineName, ipaddress = getIPAddress(), loginstamp = DateTime.UtcNow };
collection.Insert(pGinaSession);
m_logger.DebugFormat("Logged LogOn event for {0} at {1}", username, getIPAddress());
}
//LogOff Event
else if (changeDescription.Reason == SessionChangeReason.SessionLogoff)
{
if (m_server.State != MongoServerState.Connected)
m_server.Connect();
string table = Settings.Store.SessionTable;
string databaseName = Settings.Store.Database;
var database = m_server.GetDatabase(databaseName);
var collection = database.GetCollection<Event>(table);
//Update the existing entry for this machine/ip if it exists.
var query = Query.And(
Query.NotExists("logoutstamp"),
Query.EQ("username", username),
Query.EQ("machine", Environment.MachineName),
Query.EQ("ipaddress", getIPAddress())
);
var update = Update.Set("logoutstamp", DateTime.UtcNow);
m_logger.DebugFormat("Logged LogOff event for {0} at {1}", username, getIPAddress());
}
return true;
}
//Tests the table based on the registry data. Returns a string indicating the table status.
public string TestTable()
{
if (m_server == null)
throw new InvalidOperationException("No MongoDB Connection present.");
//Open the connection if it's not presently open
if (m_server.State != MongoServerState.Connected)
m_server.Connect();
string table = Settings.Store.SessionTable;
string databaseName = Settings.Store.Database;
var database = m_server.GetDatabase(databaseName);
var collection = database.GetCollection<Event>(table);
//Update the existing entry for this machine/ip if it exists.
var pGinaSession = new Session { username = "******"};
collection.Insert(pGinaSession);
return "Table exists and is setup correctly.";
}