QDomElement getContentMetadataElement( QDomDocument &doc, QgsServerInterface *serverIface, const QgsProject *project )
{
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsAccessControl *accessControl = serverIface->accessControls();
#endif
/*
* Adding layer list in ContentMetadata
*/
QDomElement contentMetadataElement = doc.createElement( QStringLiteral( "ContentMetadata" )/*wcs:ContentMetadata*/ );
QStringList wcsLayersId = QgsServerProjectUtils::wcsLayerIds( *project );
for ( int i = 0; i < wcsLayersId.size(); ++i )
{
QgsMapLayer *layer = project->mapLayer( wcsLayersId.at( i ) );
if ( layer->type() != QgsMapLayer::LayerType::RasterLayer )
{
continue;
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
if ( !accessControl->layerReadPermission( layer ) )
{
continue;
}
#endif
QgsRasterLayer *rLayer = qobject_cast<QgsRasterLayer *>( layer );
QDomElement layerElem = getCoverageOffering( doc, const_cast<QgsRasterLayer *>( rLayer ), true );
contentMetadataElement.appendChild( layerElem );
}
//End
return contentMetadataElement;
}
void writeGetCapabilities( QgsServerInterface* serverIface, const QString& version,
const QgsServerRequest& request, QgsServerResponse& response,
bool projectSettings )
{
QgsServerRequest::Parameters params = request.parameters();
QString configFilePath = serverIface->configFilePath();
QgsServerSettings* serverSettings = serverIface->serverSettings();
QgsAccessControl* accessControl = serverIface->accessControls();
QgsCapabilitiesCache* capabilitiesCache = serverIface->capabilitiesCache();
QStringList cacheKeyList;
cacheKeyList << ( projectSettings ? QStringLiteral( "projectSettings" ) : version );
cacheKeyList << getenv( "SERVER_NAME" );
bool cache = true;
if ( accessControl )
cache = accessControl->fillCacheKey( cacheKeyList );
QString cacheKey = cacheKeyList.join( QStringLiteral( "-" ) );
const QDomDocument* capabilitiesDocument = capabilitiesCache->searchCapabilitiesDocument( configFilePath, cacheKey );
if ( !capabilitiesDocument ) //capabilities xml not in cache. Create a new one
{
QgsMessageLog::logMessage( QStringLiteral( "Capabilities document not found in cache" ) );
QDomDocument doc;
QgsWmsServer server( configFilePath,
*serverSettings,
params,
getConfigParser( serverIface ),
accessControl );
doc = server.getCapabilities( version, projectSettings );
if ( cache )
{
capabilitiesCache->insertCapabilitiesDocument( configFilePath, cacheKey, &doc );
capabilitiesDocument = capabilitiesCache->searchCapabilitiesDocument( configFilePath, cacheKey );
}
else
{
doc = doc.cloneNode().toDocument();
capabilitiesDocument = &doc;
}
}
else
{
QgsMessageLog::logMessage( QStringLiteral( "Found capabilities document in cache" ) );
}
response.setHeader( QStringLiteral( "Content-Type" ), QStringLiteral( "text/xml; charset=utf-8" ) );
response.write( capabilitiesDocument->toByteArray() );
}
void writeGetCapabilities( QgsServerInterface* serverIface, const QString& version,
const QgsServerRequest& request, QgsServerResponse& response,
bool projectSettings )
{
QString configFilePath = serverIface->configFilePath();
QgsCapabilitiesCache* capabilitiesCache = serverIface->capabilitiesCache();
QStringList cacheKeyList;
cacheKeyList << ( projectSettings ? QStringLiteral( "projectSettings" ) : version );
cacheKeyList << request.url().host();
bool cache = true;
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsAccessControl* accessControl = serverIface->accessControls();
if ( accessControl )
cache = accessControl->fillCacheKey( cacheKeyList );
#endif
QString cacheKey = cacheKeyList.join( QStringLiteral( "-" ) );
const QDomDocument* capabilitiesDocument = capabilitiesCache->searchCapabilitiesDocument( configFilePath, cacheKey );
if ( !capabilitiesDocument ) //capabilities xml not in cache. Create a new one
{
QgsMessageLog::logMessage( QStringLiteral( "Capabilities document not found in cache" ) );
QDomDocument doc;
doc = getCapabilities( serverIface, version, request, projectSettings );
if ( cache )
{
capabilitiesCache->insertCapabilitiesDocument( configFilePath, cacheKey, &doc );
capabilitiesDocument = capabilitiesCache->searchCapabilitiesDocument( configFilePath, cacheKey );
}
else
{
doc = doc.cloneNode().toDocument();
capabilitiesDocument = &doc;
}
}
else
{
QgsMessageLog::logMessage( QStringLiteral( "Found capabilities document in cache" ) );
}
response.setHeader( QStringLiteral( "Content-Type" ), QStringLiteral( "text/xml; charset=utf-8" ) );
response.write( capabilitiesDocument->toByteArray() );
}
QDomElement getFeatureTypeListElement( QDomDocument &doc, QgsServerInterface *serverIface, const QgsProject *project )
{
QgsAccessControl *accessControl = serverIface->accessControls();
//wfs:FeatureTypeList element
QDomElement featureTypeListElement = doc.createElement( QStringLiteral( "FeatureTypeList" )/*wfs:FeatureTypeList*/ );
//wfs:Operations element
QDomElement operationsElement = doc.createElement( QStringLiteral( "Operations" )/*wfs:Operations*/ );
featureTypeListElement.appendChild( operationsElement );
//wfs:Query element
QDomElement queryElement = doc.createElement( QStringLiteral( "Query" )/*wfs:Query*/ );
operationsElement.appendChild( queryElement );
QStringList wfsLayerIds = QgsServerProjectUtils::wfsLayerIds( *project );
QStringList wfstUpdateLayersId = QgsServerProjectUtils::wfstUpdateLayerIds( *project );
QStringList wfstInsertLayersId = QgsServerProjectUtils::wfstInsertLayerIds( *project );
QStringList wfstDeleteLayersId = QgsServerProjectUtils::wfstDeleteLayerIds( *project );
for ( int i = 0; i < wfsLayerIds.size(); ++i )
{
QgsMapLayer *layer = project->mapLayer( wfsLayerIds.at( i ) );
if ( layer->type() != QgsMapLayer::LayerType::VectorLayer )
{
continue;
}
if ( accessControl && !accessControl->layerReadPermission( layer ) )
{
continue;
}
QDomElement layerElem = doc.createElement( QStringLiteral( "FeatureType" ) );
//create Name
QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
QString typeName = layer->name();
if ( !layer->shortName().isEmpty() )
typeName = layer->shortName();
typeName = typeName.replace( QLatin1String( " " ), QLatin1String( "_" ) );
QDomText nameText = doc.createTextNode( typeName );
nameElem.appendChild( nameText );
layerElem.appendChild( nameElem );
//create Title
QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
QString title = layer->title();
if ( title.isEmpty() )
{
title = layer->name();
}
QDomText titleText = doc.createTextNode( title );
titleElem.appendChild( titleText );
layerElem.appendChild( titleElem );
//create Abstract
QString abstract = layer->abstract();
if ( !abstract.isEmpty() )
{
QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
QDomText abstractText = doc.createTextNode( abstract );
abstractElem.appendChild( abstractText );
layerElem.appendChild( abstractElem );
}
//create keywords
QString keywords = layer->keywordList();
if ( !keywords.isEmpty() )
{
QDomElement keywordsElem = doc.createElement( QStringLiteral( "Keywords" ) );
QDomText keywordsText = doc.createTextNode( keywords );
keywordsElem.appendChild( keywordsText );
layerElem.appendChild( keywordsElem );
}
//create SRS
QDomElement srsElem = doc.createElement( QStringLiteral( "SRS" ) );
QDomText srsText = doc.createTextNode( layer->crs().authid() );
srsElem.appendChild( srsText );
layerElem.appendChild( srsElem );
//create LatLongBoundingBox
QgsRectangle layerExtent = layer->extent();
QDomElement bBoxElement = doc.createElement( QStringLiteral( "LatLongBoundingBox" ) );
bBoxElement.setAttribute( QStringLiteral( "minx" ), QString::number( layerExtent.xMinimum() ) );
bBoxElement.setAttribute( QStringLiteral( "miny" ), QString::number( layerExtent.yMinimum() ) );
bBoxElement.setAttribute( QStringLiteral( "maxx" ), QString::number( layerExtent.xMaximum() ) );
bBoxElement.setAttribute( QStringLiteral( "maxy" ), QString::number( layerExtent.yMaximum() ) );
layerElem.appendChild( bBoxElement );
// layer metadata URL
QString metadataUrl = layer->metadataUrl();
if ( !metadataUrl.isEmpty() )
{
QDomElement metaUrlElem = doc.createElement( QStringLiteral( "MetadataURL" ) );
QString metadataUrlType = layer->metadataUrlType();
metaUrlElem.setAttribute( QStringLiteral( "type" ), metadataUrlType );
QString metadataUrlFormat = layer->metadataUrlFormat();
if ( metadataUrlFormat == QLatin1String( "text/xml" ) )
{
metaUrlElem.setAttribute( QStringLiteral( "format" ), QStringLiteral( "XML" ) );
}
else
{
metaUrlElem.setAttribute( QStringLiteral( "format" ), QStringLiteral( "TXT" ) );
}
QDomText metaUrlText = doc.createTextNode( metadataUrl );
metaUrlElem.appendChild( metaUrlText );
layerElem.appendChild( metaUrlElem );
}
//wfs:Operations element
QDomElement operationsElement = doc.createElement( QStringLiteral( "Operations" )/*wfs:Operations*/ );
//wfs:Query element
QDomElement queryElement = doc.createElement( QStringLiteral( "Query" )/*wfs:Query*/ );
operationsElement.appendChild( queryElement );
if ( wfstUpdateLayersId.contains( layer->id() ) ||
wfstInsertLayersId.contains( layer->id() ) ||
wfstDeleteLayersId.contains( layer->id() ) )
{
QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( layer );
QgsVectorDataProvider *provider = vlayer->dataProvider();
if ( ( provider->capabilities() & QgsVectorDataProvider::AddFeatures ) && wfstInsertLayersId.contains( layer->id() ) )
{
//wfs:Insert element
QDomElement insertElement = doc.createElement( QStringLiteral( "Insert" )/*wfs:Insert*/ );
operationsElement.appendChild( insertElement );
}
if ( ( provider->capabilities() & QgsVectorDataProvider::ChangeAttributeValues ) &&
( provider->capabilities() & QgsVectorDataProvider::ChangeGeometries ) &&
wfstUpdateLayersId.contains( layer->id() ) )
{
//wfs:Update element
QDomElement updateElement = doc.createElement( QStringLiteral( "Update" )/*wfs:Update*/ );
operationsElement.appendChild( updateElement );
}
if ( ( provider->capabilities() & QgsVectorDataProvider::DeleteFeatures ) && wfstDeleteLayersId.contains( layer->id() ) )
{
//wfs:Delete element
QDomElement deleteElement = doc.createElement( QStringLiteral( "Delete" )/*wfs:Delete*/ );
operationsElement.appendChild( deleteElement );
}
}
layerElem.appendChild( operationsElement );
featureTypeListElement.appendChild( layerElem );
}
return featureTypeListElement;
}
QDomDocument createTransactionDocument( QgsServerInterface* serverIface, const QString& version,
const QgsServerRequest& request )
{
Q_UNUSED( version );
QDomDocument doc;
QgsWfsProjectParser* configParser = getConfigParser( serverIface );
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsAccessControl* accessControl = serverIface->accessControls();
#endif
const QString requestBody = request.getParameter( QStringLiteral( "REQUEST_BODY" ) );
QString errorMsg;
if ( !doc.setContent( requestBody, true, &errorMsg ) )
{
throw QgsRequestNotWellFormedException( errorMsg );
}
QDomElement docElem = doc.documentElement();
QDomNodeList docChildNodes = docElem.childNodes();
// Re-organize the transaction document
QDomDocument mDoc;
QDomElement mDocElem = mDoc.createElement( QStringLiteral( "myTransactionDocument" ) );
mDocElem.setAttribute( QStringLiteral( "xmlns" ), QGS_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:wfs" ), WFS_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:gml" ), GML_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:ogc" ), OGC_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:qgs" ), QGS_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:xsi" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema-instance" ) );
mDoc.appendChild( mDocElem );
QDomElement actionElem;
QString actionName;
QDomElement typeNameElem;
QString typeName;
for ( int i = docChildNodes.count(); 0 < i; --i )
{
actionElem = docChildNodes.at( i - 1 ).toElement();
actionName = actionElem.localName();
if ( actionName == QLatin1String( "Insert" ) )
{
QDomElement featureElem = actionElem.firstChild().toElement();
typeName = featureElem.localName();
}
else if ( actionName == QLatin1String( "Update" ) )
{
typeName = actionElem.attribute( QStringLiteral( "typeName" ) );
}
else if ( actionName == QLatin1String( "Delete" ) )
{
typeName = actionElem.attribute( QStringLiteral( "typeName" ) );
}
if ( typeName.contains( QLatin1String( ":" ) ) )
typeName = typeName.section( QStringLiteral( ":" ), 1, 1 );
QDomNodeList typeNameList = mDocElem.elementsByTagName( typeName );
if ( typeNameList.count() == 0 )
{
typeNameElem = mDoc.createElement( typeName );
mDocElem.appendChild( typeNameElem );
}
else
typeNameElem = typeNameList.at( 0 ).toElement();
typeNameElem.appendChild( actionElem );
}
// It's time to make the transaction
// Create the response document
QDomDocument resp;
//wfs:WFS_TransactionRespone element
QDomElement respElem = resp.createElement( QStringLiteral( "WFS_TransactionResponse" )/*wfs:WFS_TransactionResponse*/ );
respElem.setAttribute( QStringLiteral( "xmlns" ), WFS_NAMESPACE );
respElem.setAttribute( QStringLiteral( "xmlns:xsi" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema-instance" ) );
respElem.setAttribute( QStringLiteral( "xsi:schemaLocation" ), WFS_NAMESPACE + " http://schemas.opengis.net/wfs/1.0.0/wfs.xsd" );
respElem.setAttribute( QStringLiteral( "xmlns:ogc" ), OGC_NAMESPACE );
respElem.setAttribute( QStringLiteral( "version" ), QStringLiteral( "1.0.0" ) );
resp.appendChild( respElem );
// Store the created feature id for WFS
QStringList insertResults;
// Get the WFS layers id
QStringList wfsLayersId = configParser->wfsLayers();;
QList<QgsMapLayer*> layerList;
QgsMapLayer* currentLayer = nullptr;
// Loop through the layer transaction elements
docChildNodes = mDocElem.childNodes();
for ( int i = 0; i < docChildNodes.count(); ++i )
{
// Get the vector layer
typeNameElem = docChildNodes.at( i ).toElement();
typeName = typeNameElem.tagName();
layerList = configParser->mapLayerFromTypeName( typeName );
// Could be empty!
if ( layerList.count() > 0 )
{
currentLayer = layerList.at( 0 );
}
else
{
throw QgsRequestNotWellFormedException( QStringLiteral( "Wrong TypeName: %1" ).arg( typeName ) );
}
QgsVectorLayer* layer = qobject_cast<QgsVectorLayer*>( currentLayer );
// it's a vectorlayer and defined by the administrator as a WFS layer
if ( layer && wfsLayersId.contains( layer->id() ) )
{
#ifdef HAVE_SERVER_PYTHON_PLUGINS
if ( actionName == QLatin1String( "Insert" ) )
{
if ( !accessControl->layerInsertPermission( layer ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature insert permission denied" ) );
}
}
else if ( actionName == QLatin1String( "Update" ) )
{
if ( !accessControl->layerUpdatePermission( layer ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature update permission denied" ) );
}
}
else if ( actionName == QLatin1String( "Delete" ) )
{
if ( !accessControl->layerDeletePermission( layer ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature delete permission denied" ) );
}
}
#endif
// Get the provider and it's capabilities
QgsVectorDataProvider* provider = layer->dataProvider();
if ( !provider )
{
continue;
}
int cap = provider->capabilities();
// Start the update transaction
layer->startEditing();
if (( cap & QgsVectorDataProvider::ChangeAttributeValues ) && ( cap & QgsVectorDataProvider::ChangeGeometries ) )
{
// Loop through the update elements for this layer
QDomNodeList upNodeList = typeNameElem.elementsByTagNameNS( WFS_NAMESPACE, QStringLiteral( "Update" ) );
for ( int j = 0; j < upNodeList.count(); ++j )
{
if ( !configParser->wfstUpdateLayers().contains( layer->id() ) )
{
//no wfs permissions to do updates
QString errorMsg = "No permissions to do WFS updates on layer '" + layer->name() + "'";
QgsMessageLog::logMessage( errorMsg, QStringLiteral( "Server" ), QgsMessageLog::CRITICAL );
addTransactionResult( resp, respElem, QStringLiteral( "FAILED" ), QStringLiteral( "Update" ), errorMsg );
return resp;
}
actionElem = upNodeList.at( j ).toElement();
// Get the Feature Ids for this filter on the layer
QDomElement filterElem = actionElem.elementsByTagName( QStringLiteral( "Filter" ) ).at( 0 ).toElement();
QgsFeatureIds fids = getFeatureIdsFromFilter( filterElem, layer );
// Loop through the property elements
// Store properties and the geometry element
QDomNodeList propertyNodeList = actionElem.elementsByTagName( QStringLiteral( "Property" ) );
QMap<QString, QString> propertyMap;
QDomElement propertyElem;
QDomElement nameElem;
QDomElement valueElem;
QDomElement geometryElem;
for ( int l = 0; l < propertyNodeList.count(); ++l )
{
propertyElem = propertyNodeList.at( l ).toElement();
nameElem = propertyElem.elementsByTagName( QStringLiteral( "Name" ) ).at( 0 ).toElement();
valueElem = propertyElem.elementsByTagName( QStringLiteral( "Value" ) ).at( 0 ).toElement();
if ( nameElem.text() != QLatin1String( "geometry" ) )
{
propertyMap.insert( nameElem.text(), valueElem.text() );
}
else
{
geometryElem = valueElem;
}
}
// Update the features
QgsFields fields = provider->fields();
QMap<QString, int> fieldMap = provider->fieldNameMap();
QMap<QString, int>::const_iterator fieldMapIt;
QString fieldName;
bool conversionSuccess;
QgsFeatureIds::const_iterator fidIt = fids.constBegin();
for ( ; fidIt != fids.constEnd(); ++fidIt )
{
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsFeatureIterator fit = layer->getFeatures( QgsFeatureRequest( *fidIt ) );
QgsFeature feature;
while ( fit.nextFeature( feature ) )
{
if ( !accessControl->allowToEdit( layer, feature ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature modify permission denied" ) );
}
}
#endif
QMap< QString, QString >::const_iterator it = propertyMap.constBegin();
for ( ; it != propertyMap.constEnd(); ++it )
{
fieldName = it.key();
fieldMapIt = fieldMap.find( fieldName );
if ( fieldMapIt == fieldMap.constEnd() )
{
continue;
}
QgsField field = fields.at( fieldMapIt.value() );
if ( field.type() == 2 )
layer->changeAttributeValue( *fidIt, fieldMapIt.value(), it.value().toInt( &conversionSuccess ) );
else if ( field.type() == 6 )
layer->changeAttributeValue( *fidIt, fieldMapIt.value(), it.value().toDouble( &conversionSuccess ) );
else
layer->changeAttributeValue( *fidIt, fieldMapIt.value(), it.value() );
}
if ( !geometryElem.isNull() )
{
QgsGeometry g = QgsOgcUtils::geometryFromGML( geometryElem );
if ( !layer->changeGeometry( *fidIt, g ) )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "Error in change geometry" ) );
}
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
fit = layer->getFeatures( QgsFeatureRequest( *fidIt ) );
while ( fit.nextFeature( feature ) )
{
if ( !accessControl->allowToEdit( layer, feature ) )
{
layer->rollBack();
throw QgsSecurityAccessException( QStringLiteral( "Feature modify permission denied" ) );
}
}
#endif
}
}
}
// Commit the changes of the update elements
if ( !layer->commitChanges() )
{
addTransactionResult( resp, respElem, QStringLiteral( "PARTIAL" ), QStringLiteral( "Update" ), layer->commitErrors().join( QStringLiteral( "\n " ) ) );
return resp;
}
// Start the delete transaction
layer->startEditing();
if (( cap & QgsVectorDataProvider::DeleteFeatures ) )
{
// Loop through the delete elements
QDomNodeList delNodeList = typeNameElem.elementsByTagNameNS( WFS_NAMESPACE, QStringLiteral( "Delete" ) );
for ( int j = 0; j < delNodeList.count(); ++j )
{
if ( !configParser->wfstDeleteLayers().contains( layer->id() ) )
{
//no wfs permissions to do updates
QString errorMsg = "No permissions to do WFS deletes on layer '" + layer->name() + "'";
QgsMessageLog::logMessage( errorMsg, QStringLiteral( "Server" ), QgsMessageLog::CRITICAL );
addTransactionResult( resp, respElem, QStringLiteral( "FAILED" ), QStringLiteral( "Delete" ), errorMsg );
return resp;
}
actionElem = delNodeList.at( j ).toElement();
QDomElement filterElem = actionElem.firstChild().toElement();
// Get Feature Ids for the Filter element
QgsFeatureIds fids = getFeatureIdsFromFilter( filterElem, layer );
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsFeatureIds::const_iterator fidIt = fids.constBegin();
for ( ; fidIt != fids.constEnd(); ++fidIt )
{
QgsFeatureIterator fit = layer->getFeatures( QgsFeatureRequest( *fidIt ) );
QgsFeature feature;
while ( fit.nextFeature( feature ) )
{
if ( !accessControl->allowToEdit( layer, feature ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature modify permission denied" ) );
}
}
}
#endif
layer->selectByIds( fids );
layer->deleteSelectedFeatures();
}
}
// Commit the changes of the delete elements
if ( !layer->commitChanges() )
{
addTransactionResult( resp, respElem, QStringLiteral( "PARTIAL" ), QStringLiteral( "Delete" ), layer->commitErrors().join( QStringLiteral( "\n " ) ) );
return resp;
}
// Store the inserted features
QgsFeatureList inFeatList;
if ( cap & QgsVectorDataProvider::AddFeatures )
{
// Get Layer Field Information
QgsFields fields = provider->fields();
QMap<QString, int> fieldMap = provider->fieldNameMap();
QMap<QString, int>::const_iterator fieldMapIt;
// Loop through the insert elements
QDomNodeList inNodeList = typeNameElem.elementsByTagNameNS( WFS_NAMESPACE, QStringLiteral( "Insert" ) );
for ( int j = 0; j < inNodeList.count(); ++j )
{
if ( !configParser->wfstInsertLayers().contains( layer->id() ) )
{
//no wfs permissions to do updates
QString errorMsg = "No permissions to do WFS inserts on layer '" + layer->name() + "'";
QgsMessageLog::logMessage( errorMsg, QStringLiteral( "Server" ), QgsMessageLog::CRITICAL );
addTransactionResult( resp, respElem, QStringLiteral( "FAILED" ), QStringLiteral( "Insert" ), errorMsg );
return resp;
}
actionElem = inNodeList.at( j ).toElement();
// Loop through the feature element
QDomNodeList featNodes = actionElem.childNodes();
for ( int l = 0; l < featNodes.count(); l++ )
{
// Add the feature to the layer
// and store it to put it's Feature Id in the response
inFeatList << QgsFeature( fields );
// Create feature for this layer
QDomElement featureElem = featNodes.at( l ).toElement();
QDomNode currentAttributeChild = featureElem.firstChild();
while ( !currentAttributeChild.isNull() )
{
QDomElement currentAttributeElement = currentAttributeChild.toElement();
QString attrName = currentAttributeElement.localName();
if ( attrName != QLatin1String( "boundedBy" ) )
{
if ( attrName != QLatin1String( "geometry" ) ) //a normal attribute
{
fieldMapIt = fieldMap.find( attrName );
if ( fieldMapIt == fieldMap.constEnd() )
{
continue;
}
QgsField field = fields.at( fieldMapIt.value() );
QString attrValue = currentAttributeElement.text();
int attrType = field.type();
QgsMessageLog::logMessage( QStringLiteral( "attr: name=%1 idx=%2 value=%3" ).arg( attrName ).arg( fieldMapIt.value() ).arg( attrValue ) );
if ( attrType == QVariant::Int )
inFeatList.last().setAttribute( fieldMapIt.value(), attrValue.toInt() );
else if ( attrType == QVariant::Double )
inFeatList.last().setAttribute( fieldMapIt.value(), attrValue.toDouble() );
else
inFeatList.last().setAttribute( fieldMapIt.value(), attrValue );
}
else //a geometry attribute
{
QgsGeometry g = QgsOgcUtils::geometryFromGML( currentAttributeElement );
inFeatList.last().setGeometry( g );
}
}
currentAttributeChild = currentAttributeChild.nextSibling();
}
}
}
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsFeatureList::iterator featureIt = inFeatList.begin();
while ( featureIt != inFeatList.end() )
{
if ( !accessControl->allowToEdit( layer, *featureIt ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature modify permission denied" ) );
}
featureIt++;
}
#endif
// add the features
if ( !provider->addFeatures( inFeatList ) )
{
addTransactionResult( resp, respElem, QStringLiteral( "Partial" ), QStringLiteral( "Insert" ), layer->commitErrors().join( QStringLiteral( "\n " ) ) );
if ( provider->hasErrors() )
{
provider->clearErrors();
}
return resp;
}
// Get the Feature Ids of the inserted feature
for ( int j = 0; j < inFeatList.size(); j++ )
{
insertResults << typeName + "." + QString::number( inFeatList[j].id() );
}
}
}
// Put the Feature Ids of the inserted feature
if ( !insertResults.isEmpty() )
{
Q_FOREACH ( const QString &fidStr, insertResults )
{
QDomElement irElem = doc.createElement( QStringLiteral( "InsertResult" ) );
QDomElement fiElem = doc.createElement( QStringLiteral( "ogc:FeatureId" ) );
fiElem.setAttribute( QStringLiteral( "fid" ), fidStr );
irElem.appendChild( fiElem );
respElem.appendChild( irElem );
}
QDomDocument createDescribeCoverageDocument( QgsServerInterface *serverIface, const QgsProject *project, const QString &version,
const QgsServerRequest &request )
{
Q_UNUSED( version );
QDomDocument doc;
QgsServerRequest::Parameters parameters = request.parameters();
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsAccessControl *accessControl = serverIface->accessControls();
#endif
//wcs:WCS_Capabilities element
QDomElement coveDescElement = doc.createElement( QStringLiteral( "CoverageDescription" )/*wcs:CoverageDescription*/ );
coveDescElement.setAttribute( QStringLiteral( "xmlns" ), WCS_NAMESPACE );
coveDescElement.setAttribute( QStringLiteral( "xmlns:xsi" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema-instance" ) );
coveDescElement.setAttribute( QStringLiteral( "xsi:schemaLocation" ), WCS_NAMESPACE + " http://schemas.opengis.net/wcs/1.0.0/describeCoverage.xsd" );
coveDescElement.setAttribute( QStringLiteral( "xmlns:gml" ), GML_NAMESPACE );
coveDescElement.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
coveDescElement.setAttribute( QStringLiteral( "version" ), QStringLiteral( "1.0.0" ) );
coveDescElement.setAttribute( QStringLiteral( "updateSequence" ), QStringLiteral( "0" ) );
doc.appendChild( coveDescElement );
//defining coverage name
QString coveNames;
//read COVERAGE
QMap<QString, QString>::const_iterator cove_name_it = parameters.constFind( QStringLiteral( "COVERAGE" ) );
if ( cove_name_it != parameters.constEnd() )
{
coveNames = cove_name_it.value();
}
if ( coveNames.isEmpty() )
{
QMap<QString, QString>::const_iterator cove_name_it = parameters.constFind( QStringLiteral( "IDENTIFIER" ) );
if ( cove_name_it != parameters.constEnd() )
{
coveNames = cove_name_it.value();
}
}
QStringList coveNameList;
if ( !coveNames.isEmpty() )
{
coveNameList = coveNames.split( ',' );
for ( int i = 0; i < coveNameList.size(); ++i )
{
coveNameList.replace( i, coveNameList.at( i ).trimmed() );
}
}
QStringList wcsLayersId = QgsServerProjectUtils::wcsLayerIds( *project );
for ( int i = 0; i < wcsLayersId.size(); ++i )
{
QgsMapLayer *layer = project->mapLayer( wcsLayersId.at( i ) );
if ( !layer )
{
continue;
}
if ( layer->type() != QgsMapLayer::LayerType::RasterLayer )
{
continue;
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
if ( !accessControl->layerReadPermission( layer ) )
{
continue;
}
#endif
QString name = layer->name();
if ( !layer->shortName().isEmpty() )
name = layer->shortName();
name = name.replace( ' ', '_' );
if ( coveNameList.size() == 0 || coveNameList.contains( name ) )
{
QgsRasterLayer *rLayer = qobject_cast<QgsRasterLayer *>( layer );
coveDescElement.appendChild( getCoverageOffering( doc, const_cast<QgsRasterLayer *>( rLayer ), project ) );
}
}
return doc;
}
QDomDocument createDescribeFeatureTypeDocument( QgsServerInterface *serverIface, const QgsProject *project, const QString &version,
const QgsServerRequest &request )
{
Q_UNUSED( version );
QDomDocument doc;
QgsServerRequest::Parameters parameters = request.parameters();
QgsWfsParameters wfsParameters( parameters );
QgsWfsParameters::Format oFormat = wfsParameters.outputFormat();
// test oFormat
if ( oFormat == QgsWfsParameters::Format::NONE )
throw QgsBadRequestException( QStringLiteral( "Invalid WFS Parameter" ),
"OUTPUTFORMAT " + wfsParameters.outputFormatAsString() + "is not supported" );
QgsAccessControl *accessControl = serverIface->accessControls();
//xsd:schema
QDomElement schemaElement = doc.createElement( QStringLiteral( "schema" )/*xsd:schema*/ );
schemaElement.setAttribute( QStringLiteral( "xmlns" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema" ) );
schemaElement.setAttribute( QStringLiteral( "xmlns:xsd" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema" ) );
schemaElement.setAttribute( QStringLiteral( "xmlns:ogc" ), OGC_NAMESPACE );
schemaElement.setAttribute( QStringLiteral( "xmlns:gml" ), GML_NAMESPACE );
schemaElement.setAttribute( QStringLiteral( "xmlns:qgs" ), QGS_NAMESPACE );
schemaElement.setAttribute( QStringLiteral( "targetNamespace" ), QGS_NAMESPACE );
schemaElement.setAttribute( QStringLiteral( "elementFormDefault" ), QStringLiteral( "qualified" ) );
schemaElement.setAttribute( QStringLiteral( "version" ), QStringLiteral( "1.0" ) );
doc.appendChild( schemaElement );
//xsd:import
QDomElement importElement = doc.createElement( QStringLiteral( "import" )/*xsd:import*/ );
importElement.setAttribute( QStringLiteral( "namespace" ), GML_NAMESPACE );
if ( oFormat == QgsWfsParameters::Format::GML2 )
importElement.setAttribute( QStringLiteral( "schemaLocation" ), QStringLiteral( "http://schemas.opengis.net/gml/2.1.2/feature.xsd" ) );
else if ( oFormat == QgsWfsParameters::Format::GML3 )
importElement.setAttribute( QStringLiteral( "schemaLocation" ), QStringLiteral( "http://schemas.opengis.net/gml/3.1.1/base/gml.xsd" ) );
schemaElement.appendChild( importElement );
QStringList typeNameList;
QDomDocument queryDoc;
QString errorMsg;
if ( queryDoc.setContent( parameters.value( QStringLiteral( "REQUEST_BODY" ) ), true, &errorMsg ) )
{
//read doc
QDomElement queryDocElem = queryDoc.documentElement();
QDomNodeList docChildNodes = queryDocElem.childNodes();
if ( docChildNodes.size() )
{
for ( int i = 0; i < docChildNodes.size(); i++ )
{
QDomElement docChildElem = docChildNodes.at( i ).toElement();
if ( docChildElem.tagName() == QLatin1String( "TypeName" ) )
{
QString typeName = docChildElem.text().trimmed();
if ( typeName.contains( ':' ) )
typeNameList << typeName.section( ':', 1, 1 );
else
typeNameList << typeName;
}
}
}
}
else
{
QString typeNames = request.parameter( QStringLiteral( "TYPENAME" ) );
if ( !typeNames.isEmpty() )
{
QStringList typeNameSplit = typeNames.split( ',' );
for ( int i = 0; i < typeNameSplit.size(); ++i )
{
QString typeName = typeNameSplit.at( i ).trimmed();
if ( typeName.contains( ':' ) )
typeNameList << typeName.section( ':', 1, 1 );
else
typeNameList << typeName;
}
}
}
QStringList wfsLayerIds = QgsServerProjectUtils::wfsLayerIds( *project );
for ( int i = 0; i < wfsLayerIds.size(); ++i )
{
QgsMapLayer *layer = project->mapLayer( wfsLayerIds.at( i ) );
if ( layer->type() != QgsMapLayer::LayerType::VectorLayer )
{
continue;
}
QString name = layer->name();
if ( !layer->shortName().isEmpty() )
name = layer->shortName();
name = name.replace( ' ', '_' );
if ( !typeNameList.isEmpty() && !typeNameList.contains( name ) )
{
continue;
}
if ( accessControl && !accessControl->layerReadPermission( layer ) )
{
if ( !typeNameList.isEmpty() )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature access permission denied" ) );
}
else
{
continue;
}
}
QgsVectorLayer *vLayer = qobject_cast<QgsVectorLayer *>( layer );
QgsVectorDataProvider *provider = vLayer->dataProvider();
if ( !provider )
{
continue;
}
setSchemaLayer( schemaElement, doc, const_cast<QgsVectorLayer *>( vLayer ) );
}
return doc;
}
QUrlQuery translateWmtsParamToWmsQueryItem( const QString &request, const QgsWmtsParameters ¶ms,
const QgsProject *project, QgsServerInterface *serverIface )
{
#ifndef HAVE_SERVER_PYTHON_PLUGINS
( void )serverIface;
#endif
//defining Layer
QString layer = params.layer();
//read Layer
if ( layer.isEmpty() )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "Layer is mandatory" ) );
}
//check layer value
bool wmtsProject = project->readBoolEntry( QStringLiteral( "WMTSLayers" ), QStringLiteral( "Project" ) );
QStringList wmtsGroupNameList = project->readListEntry( QStringLiteral( "WMTSLayers" ), QStringLiteral( "Group" ) );
QStringList wmtsLayerIdList = project->readListEntry( QStringLiteral( "WMTSLayers" ), QStringLiteral( "Layer" ) );
QStringList wmtsLayerIds;
if ( wmtsProject )
{
// Root Layer name
QString rootLayerId = QgsServerProjectUtils::wmsRootName( *project );
if ( rootLayerId.isEmpty() )
{
rootLayerId = project->title();
}
if ( !rootLayerId.isEmpty() )
{
wmtsLayerIds << rootLayerId;
}
}
if ( !wmtsGroupNameList.isEmpty() )
{
QgsLayerTreeGroup *treeRoot = project->layerTreeRoot();
for ( const QString &gName : wmtsGroupNameList )
{
QgsLayerTreeGroup *treeGroup = treeRoot->findGroup( gName );
if ( !treeGroup )
{
continue;
}
QString groupLayerId = treeGroup->customProperty( QStringLiteral( "wmsShortName" ) ).toString();
if ( groupLayerId.isEmpty() )
{
groupLayerId = gName;
}
wmtsLayerIds << groupLayerId;
}
}
if ( !wmtsLayerIdList.isEmpty() )
{
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsAccessControl *accessControl = serverIface->accessControls();
#endif
for ( const QString &lId : wmtsLayerIdList )
{
QgsMapLayer *l = project->mapLayer( lId );
if ( !l )
{
continue;
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
if ( !accessControl->layerReadPermission( l ) )
{
continue;
}
#endif
QString layerLayerId = l->shortName();
if ( layerLayerId.isEmpty() )
{
layerLayerId = l->name();
}
wmtsLayerIds << layerLayerId;
}
}
if ( !wmtsLayerIds.contains( layer ) )
{
QString msg = QObject::tr( "Layer '%1' not found" ).arg( layer );
throw QgsBadRequestException( QStringLiteral( "LayerNotDefined" ), msg );
}
//defining Format
QString format = params.formatAsString();
//read Format
if ( format.isEmpty() )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "Format is mandatory" ) );
}
//defining TileMatrixSet ref
QString tms_ref = params.tileMatrixSet();
//read TileMatrixSet
if ( tms_ref.isEmpty() )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "TileMatrixSet is mandatory" ) );
}
// verifying TileMatrixSet value
QList< tileMatrixSetDef > tmsList = getTileMatrixSetList( project, tms_ref );
if ( tmsList.isEmpty() )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "TileMatrixSet is unknown" ) );
}
tileMatrixSetDef tms = tmsList[0];
if ( tms.ref != tms_ref )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "TileMatrixSet is unknown" ) );
}
//defining TileMatrix idx
int tm_idx = params.tileMatrixAsInt();
//read TileMatrix
if ( tm_idx < 0 || tms.tileMatrixList.count() < tm_idx )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "TileMatrix is unknown" ) );
}
tileMatrixDef tm = tms.tileMatrixList.at( tm_idx );
//defining TileRow
int tr = params.tileRowAsInt();
//read TileRow
if ( tr < 0 || tm.row <= tr )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "TileRow is unknown" ) );
}
//defining TileCol
int tc = params.tileColAsInt();
//read TileCol
if ( tc < 0 || tm.col <= tc )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "TileCol is unknown" ) );
}
double res = tm.resolution;
double minx = tm.left + tc * ( tileSize * res );
double miny = tm.top - ( tr + 1 ) * ( tileSize * res );
double maxx = tm.left + ( tc + 1 ) * ( tileSize * res );
double maxy = tm.top - tr * ( tileSize * res );
QString bbox;
if ( tms.hasAxisInverted )
{
bbox = qgsDoubleToString( miny, 6 ) + ',' +
qgsDoubleToString( minx, 6 ) + ',' +
qgsDoubleToString( maxy, 6 ) + ',' +
qgsDoubleToString( maxx, 6 );
}
else
{
bbox = qgsDoubleToString( minx, 6 ) + ',' +
qgsDoubleToString( miny, 6 ) + ',' +
qgsDoubleToString( maxx, 6 ) + ',' +
qgsDoubleToString( maxy, 6 );
}
QUrlQuery query;
if ( !params.value( QStringLiteral( "MAP" ) ).isEmpty() )
{
query.addQueryItem( QgsServerParameter::name( QgsServerParameter::MAP ), params.value( QStringLiteral( "MAP" ) ) );
}
query.addQueryItem( QgsServerParameter::name( QgsServerParameter::SERVICE ), QStringLiteral( "WMS" ) );
query.addQueryItem( QgsServerParameter::name( QgsServerParameter::VERSION_SERVICE ), QStringLiteral( "1.3.0" ) );
query.addQueryItem( QgsServerParameter::name( QgsServerParameter::REQUEST ), request );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::LAYERS ), layer );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::STYLES ), QString() );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::CRS ), tms.ref );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::BBOX ), bbox );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::WIDTH ), QStringLiteral( "256" ) );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::HEIGHT ), QStringLiteral( "256" ) );
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::FORMAT ), format );
if ( params.format() == QgsWmtsParameters::Format::PNG )
{
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::TRANSPARENT ), QStringLiteral( "true" ) );
}
query.addQueryItem( QgsWmsParameterForWmts::name( QgsWmsParameterForWmts::DPI ), QStringLiteral( "96" ) );
return query;
}
QList< layerDef > getWmtsLayerList( QgsServerInterface *serverIface, const QgsProject *project )
{
QList< layerDef > wmtsLayers;
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsAccessControl *accessControl = serverIface->accessControls();
#else
( void )serverIface;
#endif
// WMTS Project configuration
bool wmtsProject = project->readBoolEntry( QStringLiteral( "WMTSLayers" ), QStringLiteral( "Project" ) );
// Root Layer name
QString rootLayerName = QgsServerProjectUtils::wmsRootName( *project );
if ( rootLayerName.isEmpty() && !project->title().isEmpty() )
{
rootLayerName = project->title();
}
if ( wmtsProject && !rootLayerName.isEmpty() )
{
layerDef pLayer;
pLayer.id = rootLayerName;
if ( !project->title().isEmpty() )
{
pLayer.title = project->title();
pLayer.abstract = project->title();
}
//transform the project native CRS into WGS84
QgsRectangle projRect = QgsServerProjectUtils::wmsExtent( *project );
QgsCoordinateReferenceSystem projCrs = project->crs();
QgsCoordinateTransform exGeoTransform( projCrs, wgs84, project );
try
{
pLayer.wgs84BoundingRect = exGeoTransform.transformBoundingBox( projRect );
}
catch ( const QgsCsException & )
{
pLayer.wgs84BoundingRect = QgsRectangle( -180, -90, 180, 90 );
}
// Formats
bool wmtsPngProject = project->readBoolEntry( QStringLiteral( "WMTSPngLayers" ), QStringLiteral( "Project" ) );
if ( wmtsPngProject )
pLayer.formats << QStringLiteral( "image/png" );
bool wmtsJpegProject = project->readBoolEntry( QStringLiteral( "WMTSJpegLayers" ), QStringLiteral( "Project" ) );
if ( wmtsJpegProject )
pLayer.formats << QStringLiteral( "image/jpeg" );
// Project is not queryable in WMS
//pLayer.queryable = ( nonIdentifiableLayers.count() != project->count() );
pLayer.queryable = false;
wmtsLayers.append( pLayer );
}
QStringList wmtsGroupNameList = project->readListEntry( QStringLiteral( "WMTSLayers" ), QStringLiteral( "Group" ) );
if ( !wmtsGroupNameList.isEmpty() )
{
QgsLayerTreeGroup *treeRoot = project->layerTreeRoot();
QStringList wmtsPngGroupNameList = project->readListEntry( QStringLiteral( "WMTSPngLayers" ), QStringLiteral( "Group" ) );
QStringList wmtsJpegGroupNameList = project->readListEntry( QStringLiteral( "WMTSJpegLayers" ), QStringLiteral( "Group" ) );
for ( const QString &gName : wmtsGroupNameList )
{
QgsLayerTreeGroup *treeGroup = treeRoot->findGroup( gName );
if ( !treeGroup )
{
continue;
}
layerDef pLayer;
pLayer.id = treeGroup->customProperty( QStringLiteral( "wmsShortName" ) ).toString();
if ( pLayer.id.isEmpty() )
pLayer.id = gName;
pLayer.title = treeGroup->customProperty( QStringLiteral( "wmsTitle" ) ).toString();
if ( pLayer.title.isEmpty() )
pLayer.title = gName;
pLayer.abstract = treeGroup->customProperty( QStringLiteral( "wmsAbstract" ) ).toString();
QgsRectangle wgs84BoundingRect;
bool queryable = false;
double maxScale = 0.0;
double minScale = 0.0;
for ( QgsLayerTreeLayer *layer : treeGroup->findLayers() )
{
QgsMapLayer *l = layer->layer();
if ( !l )
{
continue;
}
//transform the layer native CRS into WGS84
QgsCoordinateReferenceSystem layerCrs = l->crs();
QgsCoordinateTransform exGeoTransform( layerCrs, wgs84, project );
try
{
wgs84BoundingRect.combineExtentWith( exGeoTransform.transformBoundingBox( l->extent() ) );
}
catch ( const QgsCsException & )
{
wgs84BoundingRect.combineExtentWith( QgsRectangle( -180, -90, 180, 90 ) );
}
if ( !queryable && l->flags().testFlag( QgsMapLayer::Identifiable ) )
{
queryable = true;
}
if ( l->hasScaleBasedVisibility() )
{
double lMaxScale = l->maximumScale();
if ( lMaxScale > 0.0 && lMaxScale > maxScale )
{
maxScale = lMaxScale;
}
double lMinScale = l->minimumScale();
if ( lMinScale > 0.0 && ( minScale == 0.0 || lMinScale < minScale ) )
{
minScale = lMinScale;
}
}
}
pLayer.wgs84BoundingRect = wgs84BoundingRect;
pLayer.queryable = queryable;
pLayer.maxScale = maxScale;
pLayer.minScale = minScale;
// Formats
if ( wmtsPngGroupNameList.contains( gName ) )
pLayer.formats << QStringLiteral( "image/png" );
if ( wmtsJpegGroupNameList.contains( gName ) )
pLayer.formats << QStringLiteral( "image/jpeg" );
wmtsLayers.append( pLayer );
}
}
QStringList wmtsLayerIdList = project->readListEntry( QStringLiteral( "WMTSLayers" ), QStringLiteral( "Layer" ) );
QStringList wmtsPngLayerIdList = project->readListEntry( QStringLiteral( "WMTSPngLayers" ), QStringLiteral( "Layer" ) );
QStringList wmtsJpegLayerIdList = project->readListEntry( QStringLiteral( "WMTSJpegLayers" ), QStringLiteral( "Layer" ) );
for ( const QString &lId : wmtsLayerIdList )
{
QgsMapLayer *l = project->mapLayer( lId );
if ( !l )
{
continue;
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
if ( !accessControl->layerReadPermission( l ) )
{
continue;
}
#endif
layerDef pLayer;
pLayer.id = l->name();
if ( !l->shortName().isEmpty() )
pLayer.id = l->shortName();
pLayer.id = pLayer.id.replace( ' ', '_' );
pLayer.title = l->title();
pLayer.abstract = l->abstract();
//transform the layer native CRS into WGS84
QgsCoordinateReferenceSystem layerCrs = l->crs();
QgsCoordinateTransform exGeoTransform( layerCrs, wgs84, project );
try
{
pLayer.wgs84BoundingRect = exGeoTransform.transformBoundingBox( l->extent() );
}
catch ( const QgsCsException & )
{
pLayer.wgs84BoundingRect = QgsRectangle( -180, -90, 180, 90 );
}
// Formats
if ( wmtsPngLayerIdList.contains( lId ) )
pLayer.formats << QStringLiteral( "image/png" );
if ( wmtsJpegLayerIdList.contains( lId ) )
pLayer.formats << QStringLiteral( "image/jpeg" );
pLayer.queryable = ( l->flags().testFlag( QgsMapLayer::Identifiable ) );
if ( l->hasScaleBasedVisibility() )
{
pLayer.maxScale = l->maximumScale();
pLayer.minScale = l->minimumScale();
}
else
{
pLayer.maxScale = 0.0;
pLayer.minScale = 0.0;
}
wmtsLayers.append( pLayer );
}
return wmtsLayers;
}
// DescribeLayer is defined for WMS1.1.1/SLD1.0 and in WMS 1.3.0 SLD Extension
QDomDocument describeLayer( QgsServerInterface *serverIface, const QgsProject *project, const QString &version,
const QgsServerRequest &request )
{
Q_UNUSED( version );
QgsServerRequest::Parameters parameters = request.parameters();
if ( !parameters.contains( QStringLiteral( "SLD_VERSION" ) ) )
{
throw QgsServiceException( QStringLiteral( "MissingParameterValue" ),
QStringLiteral( "SLD_VERSION is mandatory for DescribeLayer operation" ), 400 );
}
if ( parameters[ QStringLiteral( "SLD_VERSION" )] != QLatin1String( "1.1.0" ) )
{
throw QgsServiceException( QStringLiteral( "InvalidParameterValue" ),
QStringLiteral( "SLD_VERSION = %1 is not supported" ).arg( parameters[ QStringLiteral( "SLD_VERSION" )] ), 400 );
}
if ( !parameters.contains( QStringLiteral( "LAYERS" ) ) )
{
throw QgsServiceException( QStringLiteral( "MissingParameterValue" ),
QStringLiteral( "LAYERS is mandatory for DescribeLayer operation" ), 400 );
}
QStringList layersList = parameters[ QStringLiteral( "LAYERS" )].split( ',', QString::SkipEmptyParts );
if ( layersList.isEmpty() )
{
throw QgsServiceException( QStringLiteral( "InvalidParameterValue" ), QStringLiteral( "Layers is empty" ), 400 );
}
QDomDocument myDocument = QDomDocument();
QDomNode header = myDocument.createProcessingInstruction( QStringLiteral( "xml" ), QStringLiteral( "version=\"1.0\" encoding=\"UTF-8\"" ) );
myDocument.appendChild( header );
// Create the root element
QDomElement root = myDocument.createElementNS( QStringLiteral( "http://www.opengis.net/sld" ), QStringLiteral( "DescribeLayerResponse" ) );
root.setAttribute( QStringLiteral( "xsi:schemaLocation" ), QStringLiteral( "http://www.opengis.net/sld http://schemas.opengis.net/sld/1.1.0/DescribeLayer.xsd" ) );
root.setAttribute( QStringLiteral( "xmlns:ows" ), QStringLiteral( "http://www.opengis.net/ows" ) );
root.setAttribute( QStringLiteral( "xmlns:se" ), QStringLiteral( "http://www.opengis.net/se" ) );
root.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
root.setAttribute( QStringLiteral( "xmlns:xsi" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema-instance" ) );
myDocument.appendChild( root );
// store the Version element
QDomElement versionNode = myDocument.createElement( QStringLiteral( "Version" ) );
versionNode.appendChild( myDocument.createTextNode( QStringLiteral( "1.1.0" ) ) );
root.appendChild( versionNode );
// get the wms service url defined in project or keep the one from the
// request url
QString wmsHrefString = serviceUrl( request, project ).toString();
// get the wfs service url defined in project or take the same as the
// wms service url
QString wfsHrefString = QgsServerProjectUtils::wfsServiceUrl( *project );
if ( wfsHrefString.isEmpty() )
{
wfsHrefString = wmsHrefString;
}
// get the wcs service url defined in project or take the same as the
// wms service url
QString wcsHrefString = QgsServerProjectUtils::wcsServiceUrl( *project );
if ( wcsHrefString.isEmpty() )
{
wcsHrefString = wmsHrefString;
}
// access control
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsAccessControl *accessControl = serverIface->accessControls();
#endif
// Use layer ids
bool useLayerIds = QgsServerProjectUtils::wmsUseLayerIds( *project );
// WMS restricted layers
QStringList restrictedLayers = QgsServerProjectUtils::wmsRestrictedLayers( *project );
// WFS layers
QStringList wfsLayerIds = QgsServerProjectUtils::wfsLayerIds( *project );
// WCS layers
QStringList wcsLayerIds = QgsServerProjectUtils::wcsLayerIds( *project );
for ( QgsMapLayer *layer : project->mapLayers() )
{
QString name = layer->name();
if ( useLayerIds )
name = layer->id();
else if ( !layer->shortName().isEmpty() )
name = layer->shortName();
if ( !layersList.contains( name ) )
{
continue;
}
//unpublished layer
if ( restrictedLayers.contains( layer->name() ) )
{
throw QgsSecurityException( QStringLiteral( "You are not allowed to access to this layer" ) );
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
if ( accessControl && !accessControl->layerReadPermission( layer ) )
{
throw QgsSecurityException( QStringLiteral( "You are not allowed to access to this layer" ) );
}
#endif
// Create the NamedLayer element
QDomElement layerNode = myDocument.createElement( QStringLiteral( "LayerDescription" ) );
root.appendChild( layerNode );
// store the owsType element
QDomElement typeNode = myDocument.createElement( QStringLiteral( "owsType" ) );
// store the se:OnlineResource element
QDomElement oResNode = myDocument.createElement( QStringLiteral( "se:OnlineResource" ) );
oResNode.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
// store the TypeName element
QDomElement nameNode = myDocument.createElement( QStringLiteral( "TypeName" ) );
switch ( layer->type() )
{
case QgsMapLayer::VectorLayer:
{
typeNode.appendChild( myDocument.createTextNode( QStringLiteral( "wfs" ) ) );
if ( wfsLayerIds.indexOf( layer->id() ) != -1 )
{
oResNode.setAttribute( QStringLiteral( "xlink:href" ), wfsHrefString );
}
// store the se:FeatureTypeName element
QDomElement typeNameNode = myDocument.createElement( QStringLiteral( "se:FeatureTypeName" ) );
typeNameNode.appendChild( myDocument.createTextNode( name ) );
nameNode.appendChild( typeNameNode );
break;
}
case QgsMapLayer::RasterLayer:
{
typeNode.appendChild( myDocument.createTextNode( QStringLiteral( "wcs" ) ) );
if ( wcsLayerIds.indexOf( layer->id() ) != -1 )
{
oResNode.setAttribute( QStringLiteral( "xlink:href" ), wcsHrefString );
}
// store the se:CoverageTypeName element
QDomElement typeNameNode = myDocument.createElement( QStringLiteral( "se:CoverageTypeName" ) );
typeNameNode.appendChild( myDocument.createTextNode( name ) );
nameNode.appendChild( typeNameNode );
break;
}
case QgsMapLayer::MeshLayer:
case QgsMapLayer::PluginLayer:
break;
}
layerNode.appendChild( typeNode );
layerNode.appendChild( oResNode );
layerNode.appendChild( nameNode );
}
return myDocument;
}
