public SessionInfo addSession(int user, string username, string fullname, string dbname)
{
using (EnEx ee = new EnEx ("SessionList::addSession(int user, string username, string fullname, string dbname)")) {
lock(m_sessions_mutex){
// Only allow a max of 4000 sessions.
if(m_sessions.Count >= 4000 ){
// Find the oldest session and delete it:
SessionInfo oldest = null;
foreach(KeyValuePair<String, SessionInfo> pair in m_sessions){
if(oldest == null){
oldest = pair.Value;
} else {
if(pair.Value.created < oldest.created){
oldest = pair.Value;
}
}
}
if(oldest != null){
SessionSerializer.EnsureSessionDir();
string fileName = "./sessions/" + oldest.sessionGUID;
File.Delete( fileName );
m_sessions.Remove(oldest.sessionGUID);
}
}
SessionInfo si = new SessionInfo();
si.userid = user;
si.username = username;
si.fullname = fullname;
si.dbname = dbname;
si.sessionGUID = generateUniqueId();
// Always add the current user id as a userProperty that can be referenced by SQL
string userID;
userID = user.ToString();
si.userProperties["CurrentUserID"] = userID;
si.userProperties["CurrentUserName"] = username;
si.userProperties["CurrentUserFullName"] = fullname;
si.userProperties["CurrentUserDB"] = dbname;
m_sessions[si.sessionGUID] = si;
// Drop it on the queue to be serialized.
m_serialize_queue.Add( si );
return si;
}
}
}
public void loadUserProperties(SessionInfo si, IOConn ioc)
{
using (EnEx ee = new EnEx ("SessionList::loadUserProperties(SessionInfo si, IOConn ioc)")) {
}
}
public void Save(SessionInfo si)
{
using (EnEx ee = new EnEx ("SessionList::Save(SessionInfo si)")) {
}
}
public void initFromDB()
{
using (EnEx ee = new EnEx ("SessionList::initFromDB()")) {
lock(m_sessions_mutex){
Log.Warn("Initializing SessionList from our stored sessions.");
// Ensure that our directory exists
SessionSerializer.EnsureSessionDir();
IEnumerable<string> files = Directory.EnumerateFiles ("./sessions");
foreach(string file in files){
string fileName = "./sessions/" + file;
XmlDocument doc = new XmlDocument ();
try {
doc.Load (fileName);
} catch (Exception e){
// Wasn't a valid xml file. Log a warning about it and delete the file:
Log.Warn("File {0} is invalid while loading sessions. Deleting file.", fileName);
File.Delete( fileName );
continue;
}
// We have a valid document, decrypt it, re-animate it and add it to our sessions list.
XmlElement root = doc.DocumentElement;
if(root.Name == "Encrypted"){
// This is an encrypted session doc, decrypt it before reading it:
//MemBuf decryptedContents; decryptedContents.Decrypt( doc, TheMain::getInstance()->GetKeypair() );
//twine decString; decString.set( decryptedContents(), decryptedContents.length() );
//INFO(FL, "Decrypted Session:\n%s", decString() );
//xmlDocPtr decdoc = xmlParseDoc((xmlChar*) decString() );
//if(decdoc == NULL){
// WARN(FL, "Error reading decrypted xml document from original (%s)", fileName() );
// continue;
//}
//doc = decdoc;
}
SessionInfo si = new SessionInfo( doc );
m_sessions[si.sessionGUID] = si;
}
}
}
}