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Authenticate.cpp
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Authenticate.cpp
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#include "MantidRemoteAlgorithms/Authenticate.h"
#include "MantidKernel/ConfigService.h"
#include "MantidKernel/MandatoryValidator.h"
#include "MantidKernel/FacilityInfo.h"
#include "MantidKernel/Exception.h"
#include "MantidKernel/MaskedProperty.h"
#include "MantidKernel/ListValidator.h"
#include "MantidKernel/RemoteJobManager.h"
#include "MantidRemoteAlgorithms/SimpleJSON.h"
#include <boost/shared_ptr.hpp>
#include <boost/make_shared.hpp>
namespace Mantid {
namespace RemoteAlgorithms {
// Register the algorithm into the AlgorithmFactory
DECLARE_ALGORITHM(Authenticate)
using namespace Mantid::Kernel;
// using namespace Mantid::API;
// using namespace Mantid::Geometry;
// A reference to the logger is provided by the base class, it is called g_log.
Authenticate::Authenticate() { this->useAlgorithm("Authenticate", 2); }
void Authenticate::init() {
// Unlike most algorithms, this wone doesn't deal with workspaces....
auto requireValue = boost::make_shared<MandatoryValidator<std::string>>();
// Compute Resources
std::vector<std::string> computes = Mantid::Kernel::ConfigService::Instance()
.getFacility()
.computeResources();
declareProperty("ComputeResource", "",
boost::make_shared<StringListValidator>(computes),
"The remote computer to authenticate to", Direction::Input);
// Say who we are (or at least, who we want to execute the remote python code)
declareProperty("UserName", "", requireValue,
"Name of the user to authenticate as", Direction::Input);
// Password doesn't get echoed to the screen...
declareProperty(Kernel::make_unique<MaskedProperty<std::string>>(
"Password", "", requireValue, Direction::Input),
"The password associated with the specified user");
}
void Authenticate::exec() {
boost::shared_ptr<RemoteJobManager> jobManager =
ConfigService::Instance().getFacility().getRemoteJobManager(
getPropertyValue("ComputeResource"));
// jobManager is a boost::shared_ptr...
if (!jobManager) {
// Requested compute resource doesn't exist
// TODO: should we create our own exception class for this??
throw(std::runtime_error(
std::string("Unknown create a compute resource named " +
getPropertyValue("ComputeResource"))));
}
std::istream &respStream =
jobManager->httpGet("/authenticate", "", getPropertyValue("UserName"),
getPropertyValue("Password"));
if (jobManager->lastStatus() != Poco::Net::HTTPResponse::HTTP_OK) {
JSONObject resp;
initFromStream(resp, respStream);
std::string errMsg;
resp["Err_Msg"].getValue(errMsg);
throw(std::runtime_error(errMsg));
}
}
} // end namespace RemoteAlgorithms
} // end namespace Mantid