/**
* \brief Function to connect the session
* \param user The object which manipulates user information
* \param host The object which manipulates client machine information
* \param connectOpt The options data structure for connection
* \return raises an exception on error
*/
int
SessionServer::connectSession(UserServer user, MachineClientServer host, UMS_Data::ConnectOptions* connectOpt) {
std::string numSubstituteUserId;
std::string numUserIdToconnect;
//To record the connection identifier
msession.setAuthenId(user.getData().getUserId());
//if the user exist
if (user.isAuthenticate()) {
//if a user to substitute is defined
if (connectOpt->getSubstituteUserId().size() != 0) {
// if the user is admin
if (user.isAdmin()) {
numSubstituteUserId = user.getAttribut("where "
"userid='"+mdatabaseVishnu->escapeData(connectOpt->getSubstituteUserId())+"'");
//If the user to substitute exist
if (! user.getNumUserId(connectOpt->getSubstituteUserId()).empty()) {
numUserIdToconnect = numSubstituteUserId;
msession.setUserId(connectOpt->getSubstituteUserId());
} //End If the user to substitute exist
else {
UMSVishnuException e(ERRCODE_UNKNOWN_USERID);
throw e;
}
} // END if the user is admin
else {
UMSVishnuException e(ERRCODE_NO_ADMIN);
throw e;
}
} //End if a user to substitute is defined
//if there is not a numSubstituteUserId
if (numUserIdToconnect.size() == 0) {
numUserIdToconnect = user.getAttribut("where userid='"+mdatabaseVishnu->escapeData(user.getData().getUserId())+"'"
" and pwd='"+mdatabaseVishnu->escapeData(user.getData().getPassword())+"'");
msession.setUserId(user.getData().getUserId());
} //END if There is not a numSubstituteUserId
generateSessionKey(user.getData().getUserId());
generateSessionId(user.getData().getUserId());
//To solve the connection mode
solveConnectionMode(connectOpt, numUserIdToconnect);
host.recordMachineClient();
recordSessionServer(host.getId(), numUserIdToconnect);
} // END if the user exist
else {
UMSVishnuException e(ERRCODE_UNKNOWN_USER);
throw e;
}
return 0;
}//END: connectSession(UserServer, MachineClientServer, ConnectOptions*)
/**
* \brief Function to reconnect the session
* \param user The object which manipulates user information
* \param host The object which manipulates client machine information
* \param sessionId The session identifier
* \return raises an exception on error
*/
int
SessionServer::reconnect(UserServer user, MachineClientServer host,
std::string sessionId) {
msession.setSessionId(sessionId);
//If the user exists
if (user.isAuthenticate()) {
int state = getState(true);
// -1 is an error code of getState when nohting has found
if (state != -1) {
//if the session is active
if (state == 1) {
int existSessionKey = 0;
//if user is an admin
if (user.isAdmin()) {
existSessionKey = getSessionkey("", "", true);
} //END if user is an admin
else {
existSessionKey = getSessionkey(host.getId(), user.getAttribut("where userid='"+mdatabaseVishnu->escapeData(user.getData().getUserId())+"'"
" and pwd='"+mdatabaseVishnu->escapeData(user.getData().getPassword())+"'"));
}
//if there is no session key with the previous parameters
if (existSessionKey == -1) {
UMSVishnuException e(ERRCODE_SESSIONKEY_NOT_FOUND);
throw e;
}
}//if the session is active
else {
UMSVishnuException e(ERRCODE_SESSIONKEY_EXPIRED);
throw e;
}
}//END if state != -1
else {
UMSVishnuException e(ERRCODE_UNKNOWN_SESSION_ID);
throw e;
}
} //END IF user.exist
else {
UMSVishnuException e(ERRCODE_UNKNOWN_USER);
throw e;
}
return 0;
}//END: reconnect(UserServer, MachineClientServer, string sessionId)
/**
* \brief Function to change the closure connection mode disconnet to timeout
* \param user The object which manipulates user information
* \return the new connection parameters are registered on the session data structure
*/
int
SessionServer::disconnetToTimeout(UserServer user) {
OptionValueServer optionValueServer;
std::string numuserId;
//To change the session close policy on CLOSE_ON_TIMEOUT on the database
mdatabaseVishnu->process("UPDATE vsession SET closepolicy=1"
" WHERE sessionkey='"+mdatabaseVishnu->escapeData(msession.getSessionKey())+"';");
//To change the session close policy on CLOSE_ON_TIMEOUT on the msession object
msession.setClosePolicy(1);
numuserId = user.getAttribut("where userid='"+mdatabaseVishnu->escapeData(user.getData().getUserId())+"'"
" and pwd='"+mdatabaseVishnu->escapeData(user.getData().getPassword())+"'");
//To get the timeout
msession.setTimeout(optionValueServer.getOptionValueForUser(numuserId, TIMEOUT_OPT));
mdatabaseVishnu->process("UPDATE vsession SET timeout="+convertToString(msession.getTimeout())+
" WHERE sessionkey='"+mdatabaseVishnu->escapeData(msession.getSessionKey())+"';");
return 0;
}