/**
* Updates the list of investigation types.
* @param investTypes :: The list of investigation types.
*/
void CICatHelper::listInvestigationTypes(std::vector<std::string>& investTypes)
{
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__listInvestigationTypes request;
ns1__listInvestigationTypesResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
int result = icat.listInvestigationTypes(&request,&response);
if (result == 0)
{
for(unsigned i = 0; i < response.return_.size(); ++i)
{
investTypes.push_back(response.return_[i]);
}
}
else
{
CErrorHandling::throwErrorMessages(icat);
}
}
/**
* Authenticate the user against all catalogues in the container.
* @param username :: The login name of the user.
* @param password :: The password of the user.
* @param endpoint :: The endpoint url of the catalog to log in to.
* @param facility :: The facility of the catalog to log in to.
*/
API::CatalogSession_sptr CICatHelper::doLogin(const std::string &username,
const std::string &password,
const std::string &endpoint,
const std::string &facility) {
m_session = boost::make_shared<API::CatalogSession>("", facility, endpoint);
// Obtain the ICAT proxy that has been securely set, including soap-endpoint.
ICATPortBindingProxy icat;
setICATProxySettings(icat);
// Output the soap end-point in use for debugging purposes.
g_log.debug() << "The ICAT soap end-point is: " << icat.soap_endpoint << "\n";
// CatalogLogin to icat
ns1__login login;
ns1__loginResponse loginResponse;
std::string userName(username);
std::string passWord(password);
login.username = &userName;
login.password = &passWord;
int query_id = icat.login(&login, &loginResponse);
if (query_id == 0) {
m_session->setSessionId(*(loginResponse.return_));
} else {
throw std::runtime_error("Username or password supplied is invalid.");
}
return m_session;
}
/**This method calls ICat API getInvestigationIncludes and returns datasets details for a given investigation Id
* @param invstId :: investigation id
* @param include :: enum parameter for selecting the response data from iact db.
* @param responsews_sptr :: table workspace to save the response data
* @returns an integer zero if success if not an error number.
*/
void CICatHelper::doDataSetsSearch(long long invstId,ns1__investigationInclude include,
API::ITableWorkspace_sptr& responsews_sptr)
{
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__getInvestigationIncludes request;
ns1__getInvestigationIncludesResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
request.investigationInclude = &include;
int64_t investigationID = invstId;
request.investigationId = &investigationID;
int result = icat.getInvestigationIncludes(&request,&response);
if(result == 0)
{
saveDataSets(response,responsews_sptr);
}
else
{
CErrorHandling::throwErrorMessages(icat);
}
}
/**
* This method calls ICat api getmyinvestigations and do returns the
* investigations of the logged in user
* @param ws_sptr :: shared pointer to table workspace which stores the
* investigations search result
*/
void CICatHelper::doMyDataSearch(API::ITableWorkspace_sptr &ws_sptr) {
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__getMyInvestigationsIncludes request;
ns1__getMyInvestigationsIncludesResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
// investigation include
boost::shared_ptr<ns1__investigationInclude> invstInculde_sptr(
new ns1__investigationInclude);
request.investigationInclude = invstInculde_sptr.get();
*request.investigationInclude =
ns1__investigationInclude__INVESTIGATORS_USCORESHIFTS_USCOREAND_USCORESAMPLES;
int ret = icat.getMyInvestigationsIncludes(&request, &response);
if (ret != 0) {
CErrorHandling::throwErrorMessages(icat);
}
if (response.return_.empty()) {
g_log.information()
<< "ICat Mydata search is complete.There are no results to display\n";
return;
}
// save response to a table workspace
saveMyInvestigations(response, ws_sptr);
}
/**
* Uses user input fields to perform a search & obtain the COUNT of results for
* paging.
* @return The number of investigations returned by the search performed.
*/
int64_t
CICatHelper::getNumberOfSearchResults(const CatalogSearchParam &inputs) {
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__searchByAdvanced request;
ns1__searchByAdvancedResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
request.advancedSearchDetails = buildSearchQuery(inputs);
int result = icat.searchByAdvanced(&request, &response);
int64_t numOfResults = 0;
if (result == 0) {
numOfResults = response.return_.size();
} else {
CErrorHandling::throwErrorMessages(icat);
}
g_log.debug() << "CICatHelper::getNumberOfSearchResults -> Number of results "
"returned is: { " << numOfResults << " }\n";
return numOfResults;
}
const std::string CICatHelper::getlocationString(const long long& fileid)
{
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__getDatafile request;
ns1__getDatafileResponse response;
std::string filelocation;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
int64_t fileID = fileid;
request.datafileId = &fileID;
int ret=icat.getDatafile(&request,&response);
if(ret==0)
{
if(response.return_->location)
{
filelocation = *response.return_->location;
}
}
return filelocation;
}
const std::string CICatHelper::getdownloadURL(const long long& fileId)
{
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__downloadDatafile request;
ns1__downloadDatafileResponse response;
std::string downloadURL;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
int64_t fileID = fileId;
request.datafileId = &fileID;
int ret = icat.downloadDatafile(&request,&response);
if(ret == 0)
{
downloadURL = *response.URL;
}
else
{
CErrorHandling::throwErrorMessages(icat);
}
return downloadURL;
}
/**
* Creates a dataset for an investigation (based on ID) named 'mantid' if it
* does not already exist.
* @param investigationID :: The investigation to create a dataset for.
* @return The ID of the mantid dataset.
*/
int64_t ICat4Catalog::createMantidDataset(const std::string &investigationID) {
ICATPortBindingProxy icat;
setICATProxySettings(icat);
// We need to obtain an already existing datasetType as it's not recommended
// to create a new one.
auto datasetTypeSearch = performSearch(icat, "DatasetType[name ='analyzed']");
auto datasetType = dynamic_cast<ns1__datasetType *>(datasetTypeSearch.at(0));
auto investigationSearch =
performSearch(icat, "Investigation[name = '" + investigationID + "']");
auto investigation =
dynamic_cast<ns1__investigation *>(investigationSearch.at(0));
ns1__dataset dataset;
std::string datasetName = "mantidTempNotDuplicate";
dataset.name = &datasetName;
dataset.complete = false;
dataset.type = datasetType;
dataset.investigation = investigation;
int64_t datasetID = -1;
if (isAccessAllowed(ns1__accessType__CREATE, dataset)) {
ns1__create createRequest;
ns1__createResponse createResponse;
// We have to re-set the dataset name as when performing isAccessAllowed
// an error will be thrown if the dataset already exists.
std::string mantidName = "mantid";
dataset.name = &mantidName;
std::string sessionID = m_session->getSessionId();
createRequest.sessionId = &sessionID;
createRequest.bean = &dataset;
if (icat.create(&createRequest, &createResponse) == SOAP_OK) {
g_log.debug() << "Creating a new dataset named: " << *(dataset.name)
<< " with investigationID " << investigationID << "\n";
datasetID = createResponse.return_;
}
// Do not throw error from ICAT as we want to continue on GUI. Instead,
// return -1 below.
}
g_log.debug()
<< "The dataset ID returned from ICat4Catalog::createMantidDataset was: "
<< datasetID << "\n";
return datasetID; // Since we did not have access or could not create the file
// the default value (-1).
}
/**
* Keep the current session alive.
*/
void ICat4Catalog::keepAlive() {
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__refresh request;
ns1__refreshResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
int result = icat.refresh(&request, &response);
// An error occurred!
if (result != 0)
throwErrorMessage(icat);
}
/**
*This method calls ICat api logout and disconnects from ICat DB
* @returns zero if successful otherwise error code
*/
int CICatHelper::doLogout() {
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__logout request;
ns1__logoutResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
int ret = icat.logout(&request, &response);
if (ret != 0) {
throw std::runtime_error(
"You are not currently logged into the cataloging system.");
}
m_session->setSessionId("");
return ret;
}
/**
* Disconnects the client application from ICat4 based catalog services.
*/
void ICat4Catalog::logout() {
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__logout request;
ns1__logoutResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
int result = icat.logout(&request, &response);
if (result == 0) {
m_session->setSessionId("");
} else {
throwErrorMessage(icat);
}
}
/* This method does advanced search and returns investigation data
* @param inputs :: reference to class containing search inputs
* @param outputws :: shared pointer to output workspace
* @param offset :: skip this many rows and start returning rows from this point.
* @param limit :: limit the number of rows returned by the query.
*/
void CICatHelper::doAdvancedSearch(const CatalogSearchParam& inputs,API::ITableWorkspace_sptr &outputws,
const int &offset, const int &limit)
{
// Show "my data" (without paging).
if (inputs.getMyData())
{
doMyDataSearch(outputws);
return;
}
ns1__searchByAdvancedPagination request;
ns1__searchByAdvancedPaginationResponse response;
// If offset or limit is default value then we want to return as
// we just wanted to perform the getSearchQuery to build our COUNT query.
if (offset == -1 || limit == -1) return;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
// Setup paging information to search with paging enabled.
request.numberOfResults = limit;
request.startIndex = offset;
request.advancedSearchDetails = buildSearchQuery(inputs);
ICATPortBindingProxy icat;
setICATProxySettings(icat);
int result = icat.searchByAdvancedPagination(&request, &response);
if(result != 0)
{
//replace with mantid error routine
CErrorHandling::throwErrorMessages(icat);
}
if(response.return_.empty())
{
g_log.information()<<"ICat investigations search is complete.There are no results to display"<<std::endl;
return ;
}
//save response to a table workspace
saveSearchRessults(response,outputws);
}
/**
* Updates the list of instruments.
* @param instruments :: instruments list
*/
void CICatHelper::listInstruments(std::vector<std::string> &instruments) {
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__listInstruments request;
ns1__listInstrumentsResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
int result = icat.listInstruments(&request, &response);
if (result == 0) {
for (const auto &instrument : response.return_) {
instruments.push_back(instrument);
}
} else {
CErrorHandling::throwErrorMessages(icat);
}
}
bool ICat4Catalog::isAccessAllowed(ns1__accessType accessType, T &bean) {
ICATPortBindingProxy icat;
setICATProxySettings(icat);
ns1__isAccessAllowed request;
ns1__isAccessAllowedResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
ns1__accessType_ type;
type.__item = accessType;
request.accessType = &type.__item;
request.bean = &bean;
if (icat.isAccessAllowed(&request, &response) == SOAP_OK)
return response.return_;
else
throwErrorMessage(icat);
return false;
}
/* This method calls ICat API searchbydavanced and do the basic run search
* @param icat :: Proxy object for ICat
* @param request :: request object
* @param response :: response object
*/
int CICatHelper::doSearch(ICATPortBindingProxy& icat,boost::shared_ptr<ns1__searchByAdvanced>& request,ns1__searchByAdvancedResponse& response)
{
setICATProxySettings(icat);
clock_t start=clock();
int ret_advsearch=icat.searchByAdvanced(request.get(),&response);
if(ret_advsearch!=0)
{
CErrorHandling::throwErrorMessages(icat);
}
clock_t end=clock();
float diff = float(end -start)/CLOCKS_PER_SEC;
g_log.information()<<" Time taken to do search is "<<diff<< " seconds "<<std::endl;
return ret_advsearch;
}
/**
* Returns the results of a search against ICAT for a given query.
* Note: The ICatProxy object takes care of the deletion of the response object.
* @param icat :: The proxy object used to interact with gSOAP.
* @param query :: The query to send to ICAT.
*/
std::vector<xsd__anyType *>
ICat4Catalog::performSearch(ICATPortBindingProxy &icat, std::string query) {
ns1__search request;
ns1__searchResponse response;
std::string sessionID = m_session->getSessionId();
request.sessionId = &sessionID;
request.query = &query;
g_log.debug() << "The search query sent to ICAT was: \n" << query << '\n';
std::vector<xsd__anyType *> searchResults;
if (icat.search(&request, &response) == SOAP_OK) {
searchResults = response.return_;
} else {
throwErrorMessage(icat);
}
return searchResults;
}
/**
* Throws an error message (returned by gsoap) to Mantid upper layer.
* @param icat :: ICATPortBindingProxy object.
*/
void ICat4Catalog::throwErrorMessage(ICATPortBindingProxy &icat) {
char buf[600];
const int len = 600;
icat.soap_sprint_fault(buf, len);
std::string error(buf);
std::string begmsg("<message>");
std::string endmsg("</message>");
std::basic_string<char>::size_type start = error.find(begmsg);
std::basic_string<char>::size_type end = error.find(endmsg);
std::string exception;
if (start != std::string::npos && end != std::string::npos) {
exception =
error.substr(start + begmsg.length(), end - (start + begmsg.length()));
}
// If no error is returned by ICAT then there is a connection problem.
if (exception.empty())
exception = "ICAT appears to be offline. Please check your connection or "
"report this issue.";
throw std::runtime_error(exception);
}
