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qgswmsgetcapabilities.cpp
1821 lines (1561 loc) · 77.5 KB
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qgswmsgetcapabilities.cpp
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/***************************************************************************
qgswmsgetmap.h
-------------------------
begin : December 20 , 2016
copyright : (C) 2007 by Marco Hugentobler (original code)
(C) 2014 by Alessandro Pasotti (original code)
(C) 2016 by David Marteau
email : marco dot hugentobler at karto dot baug dot ethz dot ch
a dot pasotti at itopen dot it
david dot marteau at 3liz dot com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgswmsutils.h"
#include "qgswmsgetcapabilities.h"
#include "qgsserverprojectutils.h"
#include "qgslayoutmanager.h"
#include "qgsprintlayout.h"
#include "qgslayoutitemmap.h"
#include "qgslayoutitemlabel.h"
#include "qgslayoutitemhtml.h"
#include "qgslayoutframe.h"
#include "qgslayoutpagecollection.h"
#include "qgslayertreenode.h"
#include "qgslayertreegroup.h"
#include "qgslayertreelayer.h"
#include "qgslayertreemodel.h"
#include "qgslayertree.h"
#include "qgsmaplayerstylemanager.h"
#include "qgsexception.h"
#include "qgsexpressionnodeimpl.h"
#include "qgsvectorlayer.h"
namespace QgsWms
{
namespace
{
void appendLayerProjectSettings( QDomDocument &doc, QDomElement &layerElem, QgsMapLayer *currentLayer );
void appendDrawingOrder( QDomDocument &doc, QDomElement &parentElem, QgsServerInterface *serverIface,
const QgsProject *project );
void combineExtentAndCrsOfGroupChildren( QDomDocument &doc, QDomElement &groupElem, const QgsProject *project,
bool considerMapExtent = false );
bool crsSetFromLayerElement( const QDomElement &layerElement, QSet<QString> &crsSet );
QgsRectangle layerBoundingBoxInProjectCrs( const QDomDocument &doc, const QDomElement &layerElem,
const QgsProject *project );
void appendLayerBoundingBox( QDomDocument &doc, QDomElement &layerElem, const QgsRectangle &layerExtent,
const QgsCoordinateReferenceSystem &layerCRS, const QString &crsText,
const QgsProject *project );
void appendLayerBoundingBoxes( QDomDocument &doc, QDomElement &layerElem, const QgsRectangle &lExtent,
const QgsCoordinateReferenceSystem &layerCRS, const QStringList &crsList,
const QStringList &constrainedCrsList, const QgsProject *project );
void appendCrsElementToLayer( QDomDocument &doc, QDomElement &layerElement, const QDomElement &precedingElement,
const QString &crsText );
void appendCrsElementsToLayer( QDomDocument &doc, QDomElement &layerElement,
const QStringList &crsList, const QStringList &constrainedCrsList );
void appendLayerStyles( QDomDocument &doc, QDomElement &layerElem, QgsMapLayer *currentLayer,
const QgsProject *project, const QString &version, const QgsServerRequest &request );
void appendLayersFromTreeGroup( QDomDocument &doc,
QDomElement &parentLayer,
QgsServerInterface *serverIface,
const QgsProject *project,
const QString &version,
const QgsServerRequest &request,
const QgsLayerTreeGroup *layerTreeGroup,
bool projectSettings );
void addKeywordListElement( const QgsProject *project, QDomDocument &doc, QDomElement &parent );
}
void writeGetCapabilities( QgsServerInterface *serverIface, const QgsProject *project,
const QString &version, const QgsServerRequest &request,
QgsServerResponse &response, bool projectSettings )
{
QgsAccessControl *accessControl = nullptr;
#ifdef HAVE_SERVER_PYTHON_PLUGINS
accessControl = serverIface->accessControls();
#endif
QDomDocument doc;
const QDomDocument *capabilitiesDocument = nullptr;
// Data for WMS capabilities server memory cache
QString configFilePath = serverIface->configFilePath();
QgsCapabilitiesCache *capabilitiesCache = serverIface->capabilitiesCache();
QStringList cacheKeyList;
cacheKeyList << ( projectSettings ? QStringLiteral( "projectSettings" ) : version );
cacheKeyList << request.url().host();
bool cache = true;
if ( accessControl )
cache = accessControl->fillCacheKey( cacheKeyList );
QString cacheKey = cacheKeyList.join( '-' );
QgsServerCacheManager *cacheManager = nullptr;
#ifdef HAVE_SERVER_PYTHON_PLUGINS
cacheManager = serverIface->cacheManager();
#endif
if ( cacheManager && cacheManager->getCachedDocument( &doc, project, request, accessControl ) )
{
capabilitiesDocument = &doc;
}
if ( !capabilitiesDocument && cache ) //capabilities xml not in cache plugins
{
capabilitiesDocument = capabilitiesCache->searchCapabilitiesDocument( configFilePath, cacheKey );
}
if ( !capabilitiesDocument ) //capabilities xml not in cache. Create a new one
{
QgsMessageLog::logMessage( QStringLiteral( "WMS capabilities document not found in cache" ) );
doc = getCapabilities( serverIface, project, version, request, projectSettings );
if ( cacheManager &&
cacheManager->setCachedDocument( &doc, project, request, accessControl ) )
{
capabilitiesDocument = &doc;
}
else if ( cache )
{
capabilitiesCache->insertCapabilitiesDocument( configFilePath, cacheKey, &doc );
capabilitiesDocument = capabilitiesCache->searchCapabilitiesDocument( configFilePath, cacheKey );
}
if ( !capabilitiesDocument )
{
capabilitiesDocument = &doc;
}
else
{
QgsMessageLog::logMessage( QStringLiteral( "Set WMS capabilities document in cache" ) );
}
}
else
{
QgsMessageLog::logMessage( QStringLiteral( "Found WMS capabilities document in cache" ) );
}
response.setHeader( QStringLiteral( "Content-Type" ), QStringLiteral( "text/xml; charset=utf-8" ) );
response.write( capabilitiesDocument->toByteArray() );
}
QDomDocument getCapabilities( QgsServerInterface *serverIface, const QgsProject *project,
const QString &version, const QgsServerRequest &request,
bool projectSettings )
{
QDomDocument doc;
QDomElement wmsCapabilitiesElement;
QgsServerRequest::Parameters parameters = request.parameters();
// Get service URL
QUrl href = serviceUrl( request, project );
//href needs to be a prefix
QString hrefString = href.toString();
hrefString.append( href.hasQuery() ? "&" : "?" );
// XML declaration
QDomProcessingInstruction xmlDeclaration = doc.createProcessingInstruction( QStringLiteral( "xml" ),
QStringLiteral( "version=\"1.0\" encoding=\"utf-8\"" ) );
// Append format helper
std::function < void ( QDomElement &, const QString & ) > appendFormat = [&doc]( QDomElement & elem, const QString & format )
{
QDomElement formatElem = doc.createElement( QStringLiteral( "Format" )/*wms:Format*/ );
formatElem.appendChild( doc.createTextNode( format ) );
elem.appendChild( formatElem );
};
if ( version == QLatin1String( "1.1.1" ) )
{
doc = QDomDocument( QStringLiteral( "WMT_MS_Capabilities SYSTEM 'http://schemas.opengis.net/wms/1.1.1/WMS_MS_Capabilities.dtd'" ) ); //WMS 1.1.1 needs DOCTYPE "SYSTEM http://schemas.opengis.net/wms/1.1.1/WMS_MS_Capabilities.dtd"
doc.appendChild( xmlDeclaration );
wmsCapabilitiesElement = doc.createElement( QStringLiteral( "WMT_MS_Capabilities" )/*wms:WMS_Capabilities*/ );
}
else // 1.3.0 as default
{
doc.appendChild( xmlDeclaration );
wmsCapabilitiesElement = doc.createElement( QStringLiteral( "WMS_Capabilities" )/*wms:WMS_Capabilities*/ );
wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns" ), QStringLiteral( "http://www.opengis.net/wms" ) );
wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:sld" ), QStringLiteral( "http://www.opengis.net/sld" ) );
wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:qgs" ), QStringLiteral( "http://www.qgis.org/wms" ) );
wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:xsi" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema-instance" ) );
QString schemaLocation = QStringLiteral( "http://www.opengis.net/wms" );
schemaLocation += QLatin1String( " http://schemas.opengis.net/wms/1.3.0/capabilities_1_3_0.xsd" );
schemaLocation += QLatin1String( " http://www.opengis.net/sld" );
schemaLocation += QLatin1String( " http://schemas.opengis.net/sld/1.1.0/sld_capabilities.xsd" );
schemaLocation += QLatin1String( " http://www.qgis.org/wms" );
if ( QgsServerProjectUtils::wmsInspireActivate( *project ) )
{
wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:inspire_common" ), QStringLiteral( "http://inspire.ec.europa.eu/schemas/common/1.0" ) );
wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:inspire_vs" ), QStringLiteral( "http://inspire.ec.europa.eu/schemas/inspire_vs/1.0" ) );
schemaLocation += QLatin1String( " http://inspire.ec.europa.eu/schemas/inspire_vs/1.0" );
schemaLocation += QLatin1String( " http://inspire.ec.europa.eu/schemas/inspire_vs/1.0/inspire_vs.xsd" );
}
schemaLocation += " " + hrefString + "SERVICE=WMS&REQUEST=GetSchemaExtension";
wmsCapabilitiesElement.setAttribute( QStringLiteral( "xsi:schemaLocation" ), schemaLocation );
}
wmsCapabilitiesElement.setAttribute( QStringLiteral( "version" ), version );
doc.appendChild( wmsCapabilitiesElement );
//INSERT Service
wmsCapabilitiesElement.appendChild( getServiceElement( doc, project, version, request ) );
//wms:Capability element
QDomElement capabilityElement = getCapabilityElement( doc, project, version, request, projectSettings );
wmsCapabilitiesElement.appendChild( capabilityElement );
if ( projectSettings )
{
//Insert <ComposerTemplate> elements derived from wms:_ExtendedCapabilities
capabilityElement.appendChild( getComposerTemplatesElement( doc, project ) );
//WFS layers
capabilityElement.appendChild( getWFSLayersElement( doc, project ) );
}
capabilityElement.appendChild(
getLayersAndStylesCapabilitiesElement( doc, serverIface, project, version, request, projectSettings )
);
if ( projectSettings )
{
appendDrawingOrder( doc, capabilityElement, serverIface, project );
}
return doc;
}
QDomElement getServiceElement( QDomDocument &doc, const QgsProject *project, const QString &version,
const QgsServerRequest &request )
{
//Service element
QDomElement serviceElem = doc.createElement( QStringLiteral( "Service" ) );
//Service name
QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
QDomText nameText = doc.createTextNode( QStringLiteral( "WMS" ) );
nameElem.appendChild( nameText );
serviceElem.appendChild( nameElem );
QString title = QgsServerProjectUtils::owsServiceTitle( *project );
if ( !title.isEmpty() )
{
QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
QDomText titleText = doc.createTextNode( title );
titleElem.appendChild( titleText );
serviceElem.appendChild( titleElem );
}
QString abstract = QgsServerProjectUtils::owsServiceAbstract( *project );
if ( !abstract.isEmpty() )
{
QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
QDomText abstractText = doc.createCDATASection( abstract );
abstractElem.appendChild( abstractText );
serviceElem.appendChild( abstractElem );
}
addKeywordListElement( project, doc, serviceElem );
QString onlineResource = QgsServerProjectUtils::owsServiceOnlineResource( *project );
if ( onlineResource.isEmpty() )
{
onlineResource = serviceUrl( request, project ).toString();
}
QDomElement onlineResourceElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
onlineResourceElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
onlineResourceElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
onlineResourceElem.setAttribute( QStringLiteral( "xlink:href" ), onlineResource );
serviceElem.appendChild( onlineResourceElem );
QString contactPerson = QgsServerProjectUtils::owsServiceContactPerson( *project );
QString contactOrganization = QgsServerProjectUtils::owsServiceContactOrganization( *project );
QString contactPosition = QgsServerProjectUtils::owsServiceContactPosition( *project );
QString contactMail = QgsServerProjectUtils::owsServiceContactMail( *project );
QString contactPhone = QgsServerProjectUtils::owsServiceContactPhone( *project );
if ( !contactPerson.isEmpty() ||
!contactOrganization.isEmpty() ||
!contactPosition.isEmpty() ||
!contactMail.isEmpty() ||
!contactPhone.isEmpty() )
{
//Contact information
QDomElement contactInfoElem = doc.createElement( QStringLiteral( "ContactInformation" ) );
//Contact person primary
if ( !contactPerson.isEmpty() ||
!contactOrganization.isEmpty() ||
!contactPosition.isEmpty() )
{
QDomElement contactPersonPrimaryElem = doc.createElement( QStringLiteral( "ContactPersonPrimary" ) );
if ( !contactPerson.isEmpty() )
{
QDomElement contactPersonElem = doc.createElement( QStringLiteral( "ContactPerson" ) );
QDomText contactPersonText = doc.createTextNode( contactPerson );
contactPersonElem.appendChild( contactPersonText );
contactPersonPrimaryElem.appendChild( contactPersonElem );
}
if ( !contactOrganization.isEmpty() )
{
QDomElement contactOrganizationElem = doc.createElement( QStringLiteral( "ContactOrganization" ) );
QDomText contactOrganizationText = doc.createTextNode( contactOrganization );
contactOrganizationElem.appendChild( contactOrganizationText );
contactPersonPrimaryElem.appendChild( contactOrganizationElem );
}
if ( !contactPosition.isEmpty() )
{
QDomElement contactPositionElem = doc.createElement( QStringLiteral( "ContactPosition" ) );
QDomText contactPositionText = doc.createTextNode( contactPosition );
contactPositionElem.appendChild( contactPositionText );
contactPersonPrimaryElem.appendChild( contactPositionElem );
}
contactInfoElem.appendChild( contactPersonPrimaryElem );
}
if ( !contactPhone.isEmpty() )
{
QDomElement phoneElem = doc.createElement( QStringLiteral( "ContactVoiceTelephone" ) );
QDomText phoneText = doc.createTextNode( contactPhone );
phoneElem.appendChild( phoneText );
contactInfoElem.appendChild( phoneElem );
}
if ( !contactMail.isEmpty() )
{
QDomElement mailElem = doc.createElement( QStringLiteral( "ContactElectronicMailAddress" ) );
QDomText mailText = doc.createTextNode( contactMail );
mailElem.appendChild( mailText );
contactInfoElem.appendChild( mailElem );
}
serviceElem.appendChild( contactInfoElem );
}
QDomElement feesElem = doc.createElement( QStringLiteral( "Fees" ) );
QDomText feesText = doc.createTextNode( QStringLiteral( "None" ) ); // default value if fees are unknown
QString fees = QgsServerProjectUtils::owsServiceFees( *project );
if ( !fees.isEmpty() )
{
feesText = doc.createTextNode( fees );
}
feesElem.appendChild( feesText );
serviceElem.appendChild( feesElem );
QDomElement accessConstraintsElem = doc.createElement( QStringLiteral( "AccessConstraints" ) );
QDomText accessConstraintsText = doc.createTextNode( QStringLiteral( "None" ) ); // default value if access constraints are unknown
QString accessConstraints = QgsServerProjectUtils::owsServiceAccessConstraints( *project );
if ( !accessConstraints.isEmpty() )
{
accessConstraintsText = doc.createTextNode( accessConstraints );
}
accessConstraintsElem.appendChild( accessConstraintsText );
serviceElem.appendChild( accessConstraintsElem );
if ( version == QLatin1String( "1.3.0" ) )
{
int maxWidth = QgsServerProjectUtils::wmsMaxWidth( *project );
if ( maxWidth > 0 )
{
QDomElement maxWidthElem = doc.createElement( QStringLiteral( "MaxWidth" ) );
QDomText maxWidthText = doc.createTextNode( QString::number( maxWidth ) );
maxWidthElem.appendChild( maxWidthText );
serviceElem.appendChild( maxWidthElem );
}
int maxHeight = QgsServerProjectUtils::wmsMaxHeight( *project );
if ( maxHeight > 0 )
{
QDomElement maxHeightElem = doc.createElement( QStringLiteral( "MaxHeight" ) );
QDomText maxHeightText = doc.createTextNode( QString::number( maxHeight ) );
maxHeightElem.appendChild( maxHeightText );
serviceElem.appendChild( maxHeightElem );
}
}
return serviceElem;
}
QDomElement getCapabilityElement( QDomDocument &doc, const QgsProject *project,
const QString &version, const QgsServerRequest &request,
bool projectSettings )
{
QgsServerRequest::Parameters parameters = request.parameters();
// Get service URL
QUrl href = serviceUrl( request, project );
//href needs to be a prefix
QString hrefString = href.toString();
hrefString.append( href.hasQuery() ? "&" : "?" );
QDomElement capabilityElem = doc.createElement( QStringLiteral( "Capability" )/*wms:Capability*/ );
//wms:Request element
QDomElement requestElem = doc.createElement( QStringLiteral( "Request" )/*wms:Request*/ );
capabilityElem.appendChild( requestElem );
QDomElement dcpTypeElem = doc.createElement( QStringLiteral( "DCPType" )/*wms:DCPType*/ );
QDomElement httpElem = doc.createElement( QStringLiteral( "HTTP" )/*wms:HTTP*/ );
dcpTypeElem.appendChild( httpElem );
// Append format helper
std::function < void ( QDomElement &, const QString & ) > appendFormat = [&doc]( QDomElement & elem, const QString & format )
{
QDomElement formatElem = doc.createElement( QStringLiteral( "Format" )/*wms:Format*/ );
formatElem.appendChild( doc.createTextNode( format ) );
elem.appendChild( formatElem );
};
QDomElement elem;
//wms:GetCapabilities
elem = doc.createElement( QStringLiteral( "GetCapabilities" )/*wms:GetCapabilities*/ );
appendFormat( elem, ( version == QLatin1String( "1.1.1" ) ? "application/vnd.ogc.wms_xml" : "text/xml" ) );
elem.appendChild( dcpTypeElem );
requestElem.appendChild( elem );
// SOAP platform
//only give this information if it is not a WMS request to be in sync with the WMS capabilities schema
// XXX Not even sure that cam be ever true
if ( parameters.value( QStringLiteral( "SERVICE" ) ).compare( QLatin1String( "WMS" ), Qt::CaseInsensitive ) != 0 )
{
QDomElement soapElem = doc.createElement( QStringLiteral( "SOAP" )/*wms:SOAP*/ );
httpElem.appendChild( soapElem );
QDomElement soapResourceElem = doc.createElement( QStringLiteral( "OnlineResource" )/*wms:OnlineResource*/ );
soapResourceElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
soapResourceElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
soapResourceElem.setAttribute( QStringLiteral( "xlink:href" ), hrefString );
soapElem.appendChild( soapResourceElem );
}
//only Get supported for the moment
QDomElement getElem = doc.createElement( QStringLiteral( "Get" )/*wms:Get*/ );
httpElem.appendChild( getElem );
QDomElement olResourceElem = doc.createElement( QStringLiteral( "OnlineResource" )/*wms:OnlineResource*/ );
olResourceElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
olResourceElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
olResourceElem.setAttribute( QStringLiteral( "xlink:href" ), hrefString );
getElem.appendChild( olResourceElem );
//wms:GetMap
elem = doc.createElement( QStringLiteral( "GetMap" )/*wms:GetMap*/ );
appendFormat( elem, QStringLiteral( "image/jpeg" ) );
appendFormat( elem, QStringLiteral( "image/png" ) );
appendFormat( elem, QStringLiteral( "image/png; mode=16bit" ) );
appendFormat( elem, QStringLiteral( "image/png; mode=8bit" ) );
appendFormat( elem, QStringLiteral( "image/png; mode=1bit" ) );
appendFormat( elem, QStringLiteral( "application/dxf" ) );
elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
requestElem.appendChild( elem );
//wms:GetFeatureInfo
elem = doc.createElement( QStringLiteral( "GetFeatureInfo" ) );
appendFormat( elem, QStringLiteral( "text/plain" ) );
appendFormat( elem, QStringLiteral( "text/html" ) );
appendFormat( elem, QStringLiteral( "text/xml" ) );
appendFormat( elem, QStringLiteral( "application/vnd.ogc.gml" ) );
appendFormat( elem, QStringLiteral( "application/vnd.ogc.gml/3.1.1" ) );
elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
requestElem.appendChild( elem );
//wms:GetLegendGraphic
elem = doc.createElement( ( version == QLatin1String( "1.1.1" ) ? "GetLegendGraphic" : "sld:GetLegendGraphic" )/*wms:GetLegendGraphic*/ );
appendFormat( elem, QStringLiteral( "image/jpeg" ) );
appendFormat( elem, QStringLiteral( "image/png" ) );
elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
requestElem.appendChild( elem );
//wms:DescribeLayer
elem = doc.createElement( ( version == QLatin1String( "1.1.1" ) ? "DescribeLayer" : "sld:DescribeLayer" )/*wms:GetLegendGraphic*/ );
appendFormat( elem, QStringLiteral( "text/xml" ) );
elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
requestElem.appendChild( elem );
//wms:GetStyles
elem = doc.createElement( ( version == QLatin1String( "1.1.1" ) ? "GetStyles" : "qgs:GetStyles" )/*wms:GetStyles*/ );
appendFormat( elem, QStringLiteral( "text/xml" ) );
elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
requestElem.appendChild( elem );
if ( projectSettings ) //remove composer templates from GetCapabilities in the long term
{
//wms:GetPrint
elem = doc.createElement( QStringLiteral( "GetPrint" ) /*wms:GetPrint*/ );
appendFormat( elem, QStringLiteral( "svg" ) );
appendFormat( elem, QStringLiteral( "png" ) );
appendFormat( elem, QStringLiteral( "pdf" ) );
elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
requestElem.appendChild( elem );
}
//Exception element is mandatory
elem = doc.createElement( QStringLiteral( "Exception" ) );
appendFormat( elem, ( version == QLatin1String( "1.1.1" ) ? "application/vnd.ogc.se_xml" : "XML" ) );
capabilityElem.appendChild( elem );
//UserDefinedSymbolization element
if ( version == QLatin1String( "1.3.0" ) )
{
elem = doc.createElement( QStringLiteral( "sld:UserDefinedSymbolization" ) );
elem.setAttribute( QStringLiteral( "SupportSLD" ), QStringLiteral( "1" ) );
elem.setAttribute( QStringLiteral( "UserLayer" ), QStringLiteral( "0" ) );
elem.setAttribute( QStringLiteral( "UserStyle" ), QStringLiteral( "1" ) );
elem.setAttribute( QStringLiteral( "RemoteWFS" ), QStringLiteral( "0" ) );
elem.setAttribute( QStringLiteral( "InlineFeature" ), QStringLiteral( "0" ) );
elem.setAttribute( QStringLiteral( "RemoteWCS" ), QStringLiteral( "0" ) );
capabilityElem.appendChild( elem );
if ( QgsServerProjectUtils::wmsInspireActivate( *project ) )
{
capabilityElem.appendChild( getInspireCapabilitiesElement( doc, project ) );
}
}
return capabilityElem;
}
QDomElement getInspireCapabilitiesElement( QDomDocument &doc, const QgsProject *project )
{
QDomElement inspireCapabilitiesElem;
if ( !QgsServerProjectUtils::wmsInspireActivate( *project ) )
return inspireCapabilitiesElem;
inspireCapabilitiesElem = doc.createElement( QStringLiteral( "inspire_vs:ExtendedCapabilities" ) );
QString inspireMetadataUrl = QgsServerProjectUtils::wmsInspireMetadataUrl( *project );
// inspire scenario 1
if ( !inspireMetadataUrl.isEmpty() )
{
QDomElement inspireCommonMetadataUrlElem = doc.createElement( QStringLiteral( "inspire_common:MetadataUrl" ) );
inspireCommonMetadataUrlElem.setAttribute( QStringLiteral( "xsi:type" ), QStringLiteral( "inspire_common:resourceLocatorType" ) );
QDomElement inspireCommonMetadataUrlUrlElem = doc.createElement( QStringLiteral( "inspire_common:URL" ) );
inspireCommonMetadataUrlUrlElem.appendChild( doc.createTextNode( inspireMetadataUrl ) );
inspireCommonMetadataUrlElem.appendChild( inspireCommonMetadataUrlUrlElem );
QString inspireMetadataUrlType = QgsServerProjectUtils::wmsInspireMetadataUrlType( *project );
if ( !inspireMetadataUrlType.isNull() )
{
QDomElement inspireCommonMetadataUrlMediaTypeElem = doc.createElement( QStringLiteral( "inspire_common:MediaType" ) );
inspireCommonMetadataUrlMediaTypeElem.appendChild( doc.createTextNode( inspireMetadataUrlType ) );
inspireCommonMetadataUrlElem.appendChild( inspireCommonMetadataUrlMediaTypeElem );
}
inspireCapabilitiesElem.appendChild( inspireCommonMetadataUrlElem );
}
else
{
QDomElement inspireCommonResourceTypeElem = doc.createElement( QStringLiteral( "inspire_common:ResourceType" ) );
inspireCommonResourceTypeElem.appendChild( doc.createTextNode( QStringLiteral( "service" ) ) );
inspireCapabilitiesElem.appendChild( inspireCommonResourceTypeElem );
QDomElement inspireCommonSpatialDataServiceTypeElem = doc.createElement( QStringLiteral( "inspire_common:SpatialDataServiceType" ) );
inspireCommonSpatialDataServiceTypeElem.appendChild( doc.createTextNode( QStringLiteral( "view" ) ) );
inspireCapabilitiesElem.appendChild( inspireCommonSpatialDataServiceTypeElem );
QString inspireTemporalReference = QgsServerProjectUtils::wmsInspireTemporalReference( *project );
if ( !inspireTemporalReference.isNull() )
{
QDomElement inspireCommonTemporalReferenceElem = doc.createElement( QStringLiteral( "inspire_common:TemporalReference" ) );
QDomElement inspireCommonDateOfLastRevisionElem = doc.createElement( QStringLiteral( "inspire_common:DateOfLastRevision" ) );
inspireCommonDateOfLastRevisionElem.appendChild( doc.createTextNode( inspireTemporalReference ) );
inspireCommonTemporalReferenceElem.appendChild( inspireCommonDateOfLastRevisionElem );
inspireCapabilitiesElem.appendChild( inspireCommonTemporalReferenceElem );
}
QDomElement inspireCommonMetadataPointOfContactElem = doc.createElement( QStringLiteral( "inspire_common:MetadataPointOfContact" ) );
QString contactOrganization = QgsServerProjectUtils::owsServiceContactOrganization( *project );
QDomElement inspireCommonOrganisationNameElem = doc.createElement( QStringLiteral( "inspire_common:OrganisationName" ) );
if ( !contactOrganization.isNull() )
{
inspireCommonOrganisationNameElem.appendChild( doc.createTextNode( contactOrganization ) );
}
inspireCommonMetadataPointOfContactElem.appendChild( inspireCommonOrganisationNameElem );
QString contactMail = QgsServerProjectUtils::owsServiceContactMail( *project );
QDomElement inspireCommonEmailAddressElem = doc.createElement( QStringLiteral( "inspire_common:EmailAddress" ) );
if ( !contactMail.isNull() )
{
inspireCommonEmailAddressElem.appendChild( doc.createTextNode( contactMail ) );
}
inspireCommonMetadataPointOfContactElem.appendChild( inspireCommonEmailAddressElem );
inspireCapabilitiesElem.appendChild( inspireCommonMetadataPointOfContactElem );
QString inspireMetadataDate = QgsServerProjectUtils::wmsInspireMetadataDate( *project );
if ( !inspireMetadataDate.isNull() )
{
QDomElement inspireCommonMetadataDateElem = doc.createElement( QStringLiteral( "inspire_common:MetadataDate" ) );
inspireCommonMetadataDateElem.appendChild( doc.createTextNode( inspireMetadataDate ) );
inspireCapabilitiesElem.appendChild( inspireCommonMetadataDateElem );
}
}
// Supported languages
QDomElement inspireCommonSupportedLanguagesElem = doc.createElement( QStringLiteral( "inspire_common:SupportedLanguages" ) );
inspireCommonSupportedLanguagesElem.setAttribute( QStringLiteral( "xsi:type" ), QStringLiteral( "inspire_common:supportedLanguagesType" ) );
QDomElement inspireCommonLanguageElem = doc.createElement( QStringLiteral( "inspire_common:Language" ) );
inspireCommonLanguageElem.appendChild( doc.createTextNode( QgsServerProjectUtils::wmsInspireLanguage( *project ) ) );
QDomElement inspireCommonDefaultLanguageElem = doc.createElement( QStringLiteral( "inspire_common:DefaultLanguage" ) );
inspireCommonDefaultLanguageElem.appendChild( inspireCommonLanguageElem );
inspireCommonSupportedLanguagesElem.appendChild( inspireCommonDefaultLanguageElem );
#if 0
/* Supported language has to be different from default one */
QDomElement inspireCommonSupportedLanguageElem = doc.createElement( "inspire_common:SupportedLanguage" );
inspireCommonSupportedLanguageElem.appendChild( inspireCommonLanguageElem.cloneNode().toElement() );
inspireCommonSupportedLanguagesElem.appendChild( inspireCommonSupportedLanguageElem );
#endif
inspireCapabilitiesElem.appendChild( inspireCommonSupportedLanguagesElem );
QDomElement inspireCommonResponseLanguageElem = doc.createElement( QStringLiteral( "inspire_common:ResponseLanguage" ) );
inspireCommonResponseLanguageElem.appendChild( inspireCommonLanguageElem.cloneNode().toElement() );
inspireCapabilitiesElem.appendChild( inspireCommonResponseLanguageElem );
return inspireCapabilitiesElem;
}
QDomElement getComposerTemplatesElement( QDomDocument &doc, const QgsProject *project )
{
QList< QgsPrintLayout * > projectComposers = project->layoutManager()->printLayouts();
if ( projectComposers.size() == 0 )
return QDomElement();
QStringList restrictedComposers = QgsServerProjectUtils::wmsRestrictedComposers( *project );
QDomElement composerTemplatesElem = doc.createElement( QStringLiteral( "ComposerTemplates" ) );
QList<QgsPrintLayout *>::const_iterator cIt = projectComposers.constBegin();
for ( ; cIt != projectComposers.constEnd(); ++cIt )
{
QgsPrintLayout *layout = *cIt;
if ( restrictedComposers.contains( layout->name() ) )
continue;
// Check that we have at least one page
if ( layout->pageCollection()->pageCount() < 1 )
continue;
// Get width and height from first page of the collection
QgsLayoutSize layoutSize( layout->pageCollection()->page( 0 )->sizeWithUnits() );
QgsLayoutMeasurement width( layout->convertFromLayoutUnits( layoutSize.width(), QgsUnitTypes::LayoutUnit::LayoutMillimeters ) );
QgsLayoutMeasurement height( layout->convertFromLayoutUnits( layoutSize.height(), QgsUnitTypes::LayoutUnit::LayoutMillimeters ) );
QDomElement composerTemplateElem = doc.createElement( QStringLiteral( "ComposerTemplate" ) );
composerTemplateElem.setAttribute( QStringLiteral( "name" ), layout->name() );
//get paper width and height in mm from composition
composerTemplateElem.setAttribute( QStringLiteral( "width" ), width.length() );
composerTemplateElem.setAttribute( QStringLiteral( "height" ), height.length() );
//add available composer maps and their size in mm
QList<QgsLayoutItemMap *> layoutMapList;
layout->layoutItems<QgsLayoutItemMap>( layoutMapList );
QList<QgsLayoutItemMap *>::const_iterator cmIt = layoutMapList.constBegin();
// Add map id
int mapId = 0;
for ( ; cmIt != layoutMapList.constEnd(); ++cmIt )
{
const QgsLayoutItemMap *composerMap = *cmIt;
QDomElement composerMapElem = doc.createElement( QStringLiteral( "ComposerMap" ) );
composerMapElem.setAttribute( QStringLiteral( "name" ), QStringLiteral( "map%1" ).arg( mapId ) );
mapId++;
composerMapElem.setAttribute( QStringLiteral( "width" ), composerMap->rect().width() );
composerMapElem.setAttribute( QStringLiteral( "height" ), composerMap->rect().height() );
composerTemplateElem.appendChild( composerMapElem );
}
//add available composer labels
QList<QgsLayoutItemLabel *> composerLabelList;
layout->layoutItems<QgsLayoutItemLabel>( composerLabelList );
QList<QgsLayoutItemLabel *>::const_iterator clIt = composerLabelList.constBegin();
for ( ; clIt != composerLabelList.constEnd(); ++clIt )
{
QgsLayoutItemLabel *composerLabel = *clIt;
QString id = composerLabel->id();
if ( id.isEmpty() )
continue;
QDomElement composerLabelElem = doc.createElement( QStringLiteral( "ComposerLabel" ) );
composerLabelElem.setAttribute( QStringLiteral( "name" ), id );
composerTemplateElem.appendChild( composerLabelElem );
}
//add available composer HTML
QList<QgsLayoutItemHtml *> composerHtmlList;
layout->layoutObjects<QgsLayoutItemHtml>( composerHtmlList );
QList<QgsLayoutItemHtml *>::const_iterator chIt = composerHtmlList.constBegin();
for ( ; chIt != composerHtmlList.constEnd(); ++chIt )
{
QgsLayoutItemHtml *composerHtml = *chIt;
if ( composerHtml->frameCount() == 0 )
continue;
QString id = composerHtml->frame( 0 )->id();
if ( id.isEmpty() )
continue;
QDomElement composerHtmlElem = doc.createElement( QStringLiteral( "ComposerHtml" ) );
composerHtmlElem.setAttribute( QStringLiteral( "name" ), id );
composerTemplateElem.appendChild( composerHtmlElem );
}
composerTemplatesElem.appendChild( composerTemplateElem );
}
if ( composerTemplatesElem.childNodes().size() == 0 )
return QDomElement();
return composerTemplatesElem;
}
QDomElement getWFSLayersElement( QDomDocument &doc, const QgsProject *project )
{
QStringList wfsLayerIds = QgsServerProjectUtils::wfsLayerIds( *project );
if ( wfsLayerIds.size() == 0 )
return QDomElement();
QDomElement wfsLayersElem = doc.createElement( QStringLiteral( "WFSLayers" ) );
for ( int i = 0; i < wfsLayerIds.size(); ++i )
{
QgsMapLayer *layer = project->mapLayer( wfsLayerIds.at( i ) );
if ( layer->type() != QgsMapLayer::LayerType::VectorLayer )
{
continue;
}
QDomElement wfsLayerElem = doc.createElement( QStringLiteral( "WFSLayer" ) );
if ( QgsServerProjectUtils::wmsUseLayerIds( *project ) )
{
wfsLayerElem.setAttribute( QStringLiteral( "name" ), layer->id() );
}
else
{
wfsLayerElem.setAttribute( QStringLiteral( "name" ), layer->name() );
}
wfsLayersElem.appendChild( wfsLayerElem );
}
return wfsLayersElem;
}
QDomElement getLayersAndStylesCapabilitiesElement( QDomDocument &doc, QgsServerInterface *serverIface,
const QgsProject *project, const QString &version,
const QgsServerRequest &request, bool projectSettings )
{
const QgsLayerTree *projectLayerTreeRoot = project->layerTreeRoot();
QDomElement layerParentElem = doc.createElement( QStringLiteral( "Layer" ) );
if ( !project->title().isEmpty() )
{
// Root Layer title
QDomElement layerParentTitleElem = doc.createElement( QStringLiteral( "Title" ) );
QDomText layerParentTitleText = doc.createTextNode( project->title() );
layerParentTitleElem.appendChild( layerParentTitleText );
layerParentElem.appendChild( layerParentTitleElem );
// Root Layer abstract
QDomElement layerParentAbstElem = doc.createElement( QStringLiteral( "Abstract" ) );
QDomText layerParentAbstText = doc.createTextNode( project->title() );
layerParentAbstElem.appendChild( layerParentAbstText );
layerParentElem.appendChild( layerParentAbstElem );
}
// Root Layer name
QString rootLayerName = QgsServerProjectUtils::wmsRootName( *project );
if ( rootLayerName.isEmpty() && !project->title().isEmpty() )
{
rootLayerName = project->title();
}
if ( !rootLayerName.isEmpty() )
{
QDomElement layerParentNameElem = doc.createElement( QStringLiteral( "Name" ) );
QDomText layerParentNameText = doc.createTextNode( rootLayerName );
layerParentNameElem.appendChild( layerParentNameText );
layerParentElem.appendChild( layerParentNameElem );
}
// Keyword list
addKeywordListElement( project, doc, layerParentElem );
// Root Layer tree name
if ( projectSettings )
{
QDomElement treeNameElem = doc.createElement( QStringLiteral( "TreeName" ) );
QDomText treeNameText = doc.createTextNode( project->title() );
treeNameElem.appendChild( treeNameText );
layerParentElem.appendChild( treeNameElem );
}
appendLayersFromTreeGroup( doc, layerParentElem, serverIface, project, version, request, projectLayerTreeRoot, projectSettings );
combineExtentAndCrsOfGroupChildren( doc, layerParentElem, project, true );
return layerParentElem;
}
namespace
{
void appendLayersFromTreeGroup( QDomDocument &doc,
QDomElement &parentLayer,
QgsServerInterface *serverIface,
const QgsProject *project,
const QString &version,
const QgsServerRequest &request,
const QgsLayerTreeGroup *layerTreeGroup,
bool projectSettings )
{
bool useLayerIds = QgsServerProjectUtils::wmsUseLayerIds( *project );
bool siaFormat = QgsServerProjectUtils::wmsInfoFormatSia2045( *project );
QStringList restrictedLayers = QgsServerProjectUtils::wmsRestrictedLayers( *project );
QList< QgsLayerTreeNode * > layerTreeGroupChildren = layerTreeGroup->children();
for ( int i = 0; i < layerTreeGroupChildren.size(); ++i )
{
QgsLayerTreeNode *treeNode = layerTreeGroupChildren.at( i );
QDomElement layerElem = doc.createElement( QStringLiteral( "Layer" ) );
if ( projectSettings )
{
layerElem.setAttribute( QStringLiteral( "visible" ), treeNode->isVisible() );
}
if ( treeNode->nodeType() == QgsLayerTreeNode::NodeGroup )
{
QgsLayerTreeGroup *treeGroupChild = static_cast<QgsLayerTreeGroup *>( treeNode );
QString name = treeGroupChild->name();
if ( restrictedLayers.contains( name ) ) //unpublished group
{
continue;
}
if ( projectSettings )
{
layerElem.setAttribute( QStringLiteral( "mutuallyExclusive" ), treeGroupChild->isMutuallyExclusive() );
}
QString shortName = treeGroupChild->customProperty( QStringLiteral( "wmsShortName" ) ).toString();
QString title = treeGroupChild->customProperty( QStringLiteral( "wmsTitle" ) ).toString();
QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
QDomText nameText;
if ( !shortName.isEmpty() )
nameText = doc.createTextNode( shortName );
else
nameText = doc.createTextNode( name );
nameElem.appendChild( nameText );
layerElem.appendChild( nameElem );
QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
QDomText titleText;
if ( !title.isEmpty() )
titleText = doc.createTextNode( title );
else
titleText = doc.createTextNode( name );
titleElem.appendChild( titleText );
layerElem.appendChild( titleElem );
QString abstract = treeGroupChild->customProperty( QStringLiteral( "wmsAbstract" ) ).toString();
if ( !abstract.isEmpty() )
{
QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
QDomText abstractText = doc.createTextNode( abstract );
abstractElem.appendChild( abstractText );
layerElem.appendChild( abstractElem );
}
// Layer tree name
if ( projectSettings )
{
QDomElement treeNameElem = doc.createElement( QStringLiteral( "TreeName" ) );
QDomText treeNameText = doc.createTextNode( name );
treeNameElem.appendChild( treeNameText );
layerElem.appendChild( treeNameElem );
}
appendLayersFromTreeGroup( doc, layerElem, serverIface, project, version, request, treeGroupChild, projectSettings );
combineExtentAndCrsOfGroupChildren( doc, layerElem, project );
}
else
{
QgsLayerTreeLayer *treeLayer = static_cast<QgsLayerTreeLayer *>( treeNode );
QgsMapLayer *l = treeLayer->layer();
if ( restrictedLayers.contains( l->name() ) ) //unpublished layer
{
continue;
}
QgsAccessControl *accessControl = serverIface->accessControls();
if ( accessControl && !accessControl->layerReadPermission( l ) )
{
continue;
}
QString wmsName = l->name();
if ( useLayerIds )
{
wmsName = l->id();
}
else if ( !l->shortName().isEmpty() )
{
wmsName = l->shortName();
}
// queryable layer
if ( !l->flags().testFlag( QgsMapLayer::Identifiable ) )
{
layerElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "0" ) );
}
else
{
layerElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "1" ) );
}
QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
QDomText nameText = doc.createTextNode( wmsName );
nameElem.appendChild( nameText );
layerElem.appendChild( nameElem );
QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
QString title = l->title();
if ( title.isEmpty() )
{
title = l->name();
}
QDomText titleText = doc.createTextNode( title );
titleElem.appendChild( titleText );
layerElem.appendChild( titleElem );
QString abstract = l->abstract();
if ( !abstract.isEmpty() )
{
QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
QDomText abstractText = doc.createTextNode( abstract );
abstractElem.appendChild( abstractText );
layerElem.appendChild( abstractElem );
}
//keyword list
if ( !l->keywordList().isEmpty() )
{
QStringList keywordStringList = l->keywordList().split( ',' );
QDomElement keywordListElem = doc.createElement( QStringLiteral( "KeywordList" ) );
for ( int i = 0; i < keywordStringList.size(); ++i )
{
QDomElement keywordElem = doc.createElement( QStringLiteral( "Keyword" ) );
QDomText keywordText = doc.createTextNode( keywordStringList.at( i ).trimmed() );
keywordElem.appendChild( keywordText );
if ( siaFormat )
{
keywordElem.setAttribute( QStringLiteral( "vocabulary" ), QStringLiteral( "SIA_Geo405" ) );
}
keywordListElem.appendChild( keywordElem );
}
layerElem.appendChild( keywordListElem );
}
//vector layer without geometry
bool geometryLayer = true;
if ( l->type() == QgsMapLayer::VectorLayer )
{