QGIS API Documentation  3.22.4-Białowieża (ce8e65e95e)
qgswmsgetcapabilities.cpp
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1 /***************************************************************************
2  qgswmsgetmap.h
3  -------------------------
4  begin : December 20 , 2016
5  copyright : (C) 2007 by Marco Hugentobler (original code)
6  (C) 2014 by Alessandro Pasotti (original code)
7  (C) 2016 by David Marteau
8  email : marco dot hugentobler at karto dot baug dot ethz dot ch
9  a dot pasotti at itopen dot it
10  david dot marteau at 3liz dot com
11  ***************************************************************************/
12 
13 /***************************************************************************
14  * *
15  * This program is free software; you can redistribute it and/or modify *
16  * it under the terms of the GNU General Public License as published by *
17  * the Free Software Foundation; either version 2 of the License, or *
18  * (at your option) any later version. *
19  * *
20  ***************************************************************************/
21 #include "qgswmsutils.h"
22 #include "qgswmsgetcapabilities.h"
23 #include "qgsserverprojectutils.h"
24 
25 #include "qgslayoutmanager.h"
26 #include "qgslayoutatlas.h"
27 #include "qgsprintlayout.h"
28 #include "qgslayoutitemmap.h"
29 #include "qgslayoutitemlabel.h"
30 #include "qgslayoutitemhtml.h"
31 #include "qgslayoutframe.h"
32 #include "qgslayoutpagecollection.h"
33 
34 #include "qgsmaplayerstylemanager.h"
35 
36 #include "qgsexception.h"
37 #include "qgsexpressionnodeimpl.h"
38 #include "qgsvectorlayer.h"
39 #include "qgsrasterdataprovider.h"
40 #include "qgsrasterlayer.h"
41 #include "qgsrasterrenderer.h"
42 #include "qgsmaplayerserverproperties.h"
43 
44 
45 namespace QgsWms
46 {
47 
48  namespace
49  {
50 
51  void appendLayerProjectSettings( QDomDocument &doc, QDomElement &layerElem, QgsMapLayer *currentLayer );
52 
53  void appendDrawingOrder( QDomDocument &doc, QDomElement &parentElem, QgsServerInterface *serverIface,
54  const QgsProject *project );
55 
56  void combineExtentAndCrsOfGroupChildren( QDomDocument &doc, QDomElement &groupElem, const QgsProject *project,
57  bool considerMapExtent = false );
58 
59  bool crsSetFromLayerElement( const QDomElement &layerElement, QSet<QString> &crsSet );
60 
61  QgsRectangle layerBoundingBoxInProjectCrs( const QDomDocument &doc, const QDomElement &layerElem,
62  const QgsProject *project );
63 
64  void appendLayerBoundingBox( QDomDocument &doc, QDomElement &layerElem, const QgsRectangle &layerExtent,
65  const QgsCoordinateReferenceSystem &layerCRS, const QString &crsText,
66  const QgsProject *project );
67 
68  void appendLayerBoundingBoxes( QDomDocument &doc, QDomElement &layerElem, const QgsRectangle &lExtent,
69  const QgsCoordinateReferenceSystem &layerCRS, const QStringList &crsList,
70  const QStringList &constrainedCrsList, const QgsProject *project,
71  const QgsRectangle &geoExtent = QgsRectangle() );
72 
73  void appendCrsElementToLayer( QDomDocument &doc, QDomElement &layerElement, const QDomElement &precedingElement,
74  const QString &crsText );
75 
76  void appendCrsElementsToLayer( QDomDocument &doc, QDomElement &layerElement,
77  const QStringList &crsList, const QStringList &constrainedCrsList );
78 
79  void appendLayerStyles( QDomDocument &doc, QDomElement &layerElem, QgsMapLayer *currentLayer,
80  const QgsProject *project, const QgsWmsRequest &request, const QgsServerSettings *settings );
81 
82  void appendLayersFromTreeGroup( QDomDocument &doc,
83  QDomElement &parentLayer,
84  QgsServerInterface *serverIface,
85  const QgsProject *project,
86  const QgsWmsRequest &request,
87  const QgsLayerTreeGroup *layerTreeGroup,
88  bool projectSettings );
89 
90  void addKeywordListElement( const QgsProject *project, QDomDocument &doc, QDomElement &parent );
91  }
92 
93  void writeGetCapabilities( QgsServerInterface *serverIface,
94  const QgsProject *project,
95  const QgsWmsRequest &request,
96  QgsServerResponse &response,
97  bool projectSettings )
98  {
99 #ifdef HAVE_SERVER_PYTHON_PLUGINS
100  QgsAccessControl *accessControl = serverIface->accessControls();
101 #endif
102 
103  QDomDocument doc;
104  const QDomDocument *capabilitiesDocument = nullptr;
105 
106  // Data for WMS capabilities server memory cache
107  QString configFilePath = serverIface->configFilePath();
108  QgsCapabilitiesCache *capabilitiesCache = serverIface->capabilitiesCache();
109  QStringList cacheKeyList;
110  cacheKeyList << ( projectSettings ? QStringLiteral( "projectSettings" ) : request.wmsParameters().version() );
111  cacheKeyList << QgsServerProjectUtils::serviceUrl( request.serverParameters().service(), request, *serverIface->serverSettings() );
112  bool cache = true;
113 
114 #ifdef HAVE_SERVER_PYTHON_PLUGINS
115  if ( accessControl )
116  cache = accessControl->fillCacheKey( cacheKeyList );
117 #endif
118  QString cacheKey = cacheKeyList.join( '-' );
119 
120 #ifdef HAVE_SERVER_PYTHON_PLUGINS
121  QgsServerCacheManager *cacheManager = serverIface->cacheManager();
122  if ( cacheManager && cacheManager->getCachedDocument( &doc, project, request, accessControl ) )
123  {
124  capabilitiesDocument = &doc;
125  }
126 #endif
127  if ( !capabilitiesDocument && cache ) //capabilities xml not in cache plugins
128  {
129  capabilitiesDocument = capabilitiesCache->searchCapabilitiesDocument( configFilePath, cacheKey );
130  }
131 
132  if ( !capabilitiesDocument ) //capabilities xml not in cache. Create a new one
133  {
134  QgsMessageLog::logMessage( QStringLiteral( "WMS capabilities document not found in cache" ), QStringLiteral( "Server" ) );
135 
136  doc = getCapabilities( serverIface, project, request, projectSettings );
137 
138 #ifdef HAVE_SERVER_PYTHON_PLUGINS
139  if ( cacheManager &&
140  cacheManager->setCachedDocument( &doc, project, request, accessControl ) )
141  {
142  capabilitiesDocument = &doc;
143  }
144 #endif
145 
146  // cppcheck-suppress identicalInnerCondition
147  if ( !capabilitiesDocument )
148  {
149  capabilitiesCache->insertCapabilitiesDocument( configFilePath, cacheKey, &doc );
150  capabilitiesDocument = capabilitiesCache->searchCapabilitiesDocument( configFilePath, cacheKey );
151  }
152  if ( !capabilitiesDocument )
153  {
154  capabilitiesDocument = &doc;
155  }
156  else
157  {
158  QgsMessageLog::logMessage( QStringLiteral( "Set WMS capabilities document in cache" ), QStringLiteral( "Server" ) );
159  }
160  }
161  else
162  {
163  QgsMessageLog::logMessage( QStringLiteral( "Found WMS capabilities document in cache" ), QStringLiteral( "Server" ) );
164  }
165 
166  response.setHeader( QStringLiteral( "Content-Type" ), QStringLiteral( "text/xml; charset=utf-8" ) );
167  response.write( capabilitiesDocument->toByteArray() );
168  }
169 
170  QDomDocument getCapabilities( QgsServerInterface *serverIface, const QgsProject *project,
171  const QgsWmsRequest &request,
172  bool projectSettings )
173  {
174  QDomDocument doc;
175  QDomElement wmsCapabilitiesElement;
176 
177  // Get service URL
178  QUrl href = serviceUrl( request, project, *serverIface->serverSettings() );
179 
180  //href needs to be a prefix
181  QString hrefString = href.toString();
182  hrefString.append( href.hasQuery() ? "&" : "?" );
183 
184  // XML declaration
185  QDomProcessingInstruction xmlDeclaration = doc.createProcessingInstruction( QStringLiteral( "xml" ),
186  QStringLiteral( "version=\"1.0\" encoding=\"utf-8\"" ) );
187 
188  // Append format helper
189  std::function < void ( QDomElement &, const QString & ) > appendFormat = [&doc]( QDomElement & elem, const QString & format )
190  {
191  QDomElement formatElem = doc.createElement( QStringLiteral( "Format" )/*wms:Format*/ );
192  formatElem.appendChild( doc.createTextNode( format ) );
193  elem.appendChild( formatElem );
194  };
195 
196  if ( request.wmsParameters().version() == QLatin1String( "1.1.1" ) )
197  {
198  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"
199  doc.appendChild( xmlDeclaration );
200  wmsCapabilitiesElement = doc.createElement( QStringLiteral( "WMT_MS_Capabilities" )/*wms:WMS_Capabilities*/ );
201  }
202  else // 1.3.0 as default
203  {
204  doc.appendChild( xmlDeclaration );
205  wmsCapabilitiesElement = doc.createElement( QStringLiteral( "WMS_Capabilities" )/*wms:WMS_Capabilities*/ );
206  wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns" ), QStringLiteral( "http://www.opengis.net/wms" ) );
207  wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:sld" ), QStringLiteral( "http://www.opengis.net/sld" ) );
208  wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:qgs" ), QStringLiteral( "http://www.qgis.org/wms" ) );
209  wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:xsi" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema-instance" ) );
210  QString schemaLocation = QStringLiteral( "http://www.opengis.net/wms" );
211  schemaLocation += QLatin1String( " http://schemas.opengis.net/wms/1.3.0/capabilities_1_3_0.xsd" );
212  schemaLocation += QLatin1String( " http://www.opengis.net/sld" );
213  schemaLocation += QLatin1String( " http://schemas.opengis.net/sld/1.1.0/sld_capabilities.xsd" );
214 
215  if ( QgsServerProjectUtils::wmsInspireActivate( *project ) )
216  {
217  wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:inspire_common" ), QStringLiteral( "http://inspire.ec.europa.eu/schemas/common/1.0" ) );
218  wmsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:inspire_vs" ), QStringLiteral( "http://inspire.ec.europa.eu/schemas/inspire_vs/1.0" ) );
219  schemaLocation += QLatin1String( " http://inspire.ec.europa.eu/schemas/inspire_vs/1.0" );
220  schemaLocation += QLatin1String( " http://inspire.ec.europa.eu/schemas/inspire_vs/1.0/inspire_vs.xsd" );
221  }
222 
223  schemaLocation += QLatin1String( " http://www.qgis.org/wms" );
224  schemaLocation += " " + hrefString + "SERVICE=WMS&REQUEST=GetSchemaExtension";
225 
226  wmsCapabilitiesElement.setAttribute( QStringLiteral( "xsi:schemaLocation" ), schemaLocation );
227  }
228  wmsCapabilitiesElement.setAttribute( QStringLiteral( "version" ), request.wmsParameters().version() );
229  doc.appendChild( wmsCapabilitiesElement );
230 
231  //INSERT Service
232  wmsCapabilitiesElement.appendChild( getServiceElement( doc, project, request, serverIface->serverSettings() ) );
233 
234  //wms:Capability element
235  QDomElement capabilityElement = getCapabilityElement( doc, project, request, projectSettings, serverIface );
236  wmsCapabilitiesElement.appendChild( capabilityElement );
237 
238  if ( projectSettings )
239  {
240  //Insert <ComposerTemplate> elements derived from wms:_ExtendedCapabilities
241  capabilityElement.appendChild( getComposerTemplatesElement( doc, project ) );
242 
243  //WFS layers
244  capabilityElement.appendChild( getWFSLayersElement( doc, project ) );
245  }
246 
247  capabilityElement.appendChild(
248  getLayersAndStylesCapabilitiesElement( doc, serverIface, project, request, projectSettings )
249  );
250 
251  if ( projectSettings )
252  {
253  appendDrawingOrder( doc, capabilityElement, serverIface, project );
254  }
255 
256  return doc;
257  }
258 
259  QDomElement getServiceElement( QDomDocument &doc, const QgsProject *project,
260  const QgsWmsRequest &request, const QgsServerSettings *serverSettings )
261  {
262  //Service element
263  QDomElement serviceElem = doc.createElement( QStringLiteral( "Service" ) );
264 
265  //Service name
266  QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
267  QDomText nameText = doc.createTextNode( QStringLiteral( "WMS" ) );
268  nameElem.appendChild( nameText );
269  serviceElem.appendChild( nameElem );
270 
271  // Service title
272  QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
273  QDomText titleText = doc.createTextNode( QgsServerProjectUtils::owsServiceTitle( *project ) );
274  titleElem.appendChild( titleText );
275  serviceElem.appendChild( titleElem );
276 
277  QString abstract = QgsServerProjectUtils::owsServiceAbstract( *project );
278  if ( !abstract.isEmpty() )
279  {
280  QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
281  QDomText abstractText = doc.createCDATASection( abstract );
282  abstractElem.appendChild( abstractText );
283  serviceElem.appendChild( abstractElem );
284  }
285 
286  addKeywordListElement( project, doc, serviceElem );
287 
288  QString onlineResource = QgsServerProjectUtils::owsServiceOnlineResource( *project );
289  if ( onlineResource.isEmpty() )
290  {
291  onlineResource = serviceUrl( request, project, *serverSettings ).toString();
292  }
293  QDomElement onlineResourceElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
294  onlineResourceElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
295  onlineResourceElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
296  onlineResourceElem.setAttribute( QStringLiteral( "xlink:href" ), onlineResource );
297  serviceElem.appendChild( onlineResourceElem );
298 
299  QString contactPerson = QgsServerProjectUtils::owsServiceContactPerson( *project );
300  QString contactOrganization = QgsServerProjectUtils::owsServiceContactOrganization( *project );
301  QString contactPosition = QgsServerProjectUtils::owsServiceContactPosition( *project );
302  QString contactMail = QgsServerProjectUtils::owsServiceContactMail( *project );
303  QString contactPhone = QgsServerProjectUtils::owsServiceContactPhone( *project );
304  if ( !contactPerson.isEmpty() ||
305  !contactOrganization.isEmpty() ||
306  !contactPosition.isEmpty() ||
307  !contactMail.isEmpty() ||
308  !contactPhone.isEmpty() )
309  {
310  //Contact information
311  QDomElement contactInfoElem = doc.createElement( QStringLiteral( "ContactInformation" ) );
312 
313  //Contact person primary
314  if ( !contactPerson.isEmpty() ||
315  !contactOrganization.isEmpty() )
316  {
317  QDomElement contactPersonPrimaryElem = doc.createElement( QStringLiteral( "ContactPersonPrimary" ) );
318 
319  QDomText contactPersonText;
320  if ( !contactPerson.isEmpty() )
321  {
322  contactPersonText = doc.createTextNode( contactPerson );
323  }
324  else
325  {
326  contactPersonText = doc.createTextNode( QStringLiteral( "unknown" ) );
327  }
328  QDomElement contactPersonElem = doc.createElement( QStringLiteral( "ContactPerson" ) );
329  contactPersonElem.appendChild( contactPersonText );
330  contactPersonPrimaryElem.appendChild( contactPersonElem );
331 
332  QDomText contactOrganizationText;
333  if ( !contactOrganization.isEmpty() )
334  {
335  contactOrganizationText = doc.createTextNode( contactOrganization );
336  }
337  else
338  {
339  contactOrganizationText = doc.createTextNode( QStringLiteral( "unknown" ) );
340  }
341  QDomElement contactOrganizationElem = doc.createElement( QStringLiteral( "ContactOrganization" ) );
342  contactOrganizationElem.appendChild( contactOrganizationText );
343  contactPersonPrimaryElem.appendChild( contactOrganizationElem );
344 
345  contactInfoElem.appendChild( contactPersonPrimaryElem );
346  }
347 
348  if ( !contactPosition.isEmpty() )
349  {
350  QDomElement contactPositionElem = doc.createElement( QStringLiteral( "ContactPosition" ) );
351  QDomText contactPositionText = doc.createTextNode( contactPosition );
352  contactPositionElem.appendChild( contactPositionText );
353  contactInfoElem.appendChild( contactPositionElem );
354  }
355 
356  if ( !contactPhone.isEmpty() )
357  {
358  QDomElement phoneElem = doc.createElement( QStringLiteral( "ContactVoiceTelephone" ) );
359  QDomText phoneText = doc.createTextNode( contactPhone );
360  phoneElem.appendChild( phoneText );
361  contactInfoElem.appendChild( phoneElem );
362  }
363 
364  if ( !contactMail.isEmpty() )
365  {
366  QDomElement mailElem = doc.createElement( QStringLiteral( "ContactElectronicMailAddress" ) );
367  QDomText mailText = doc.createTextNode( contactMail );
368  mailElem.appendChild( mailText );
369  contactInfoElem.appendChild( mailElem );
370  }
371 
372  serviceElem.appendChild( contactInfoElem );
373  }
374 
375  QDomElement feesElem = doc.createElement( QStringLiteral( "Fees" ) );
376  QDomText feesText = doc.createTextNode( QStringLiteral( "None" ) ); // default value if fees are unknown
377  QString fees = QgsServerProjectUtils::owsServiceFees( *project );
378  if ( !fees.isEmpty() )
379  {
380  feesText = doc.createTextNode( fees );
381  }
382  feesElem.appendChild( feesText );
383  serviceElem.appendChild( feesElem );
384 
385  QDomElement accessConstraintsElem = doc.createElement( QStringLiteral( "AccessConstraints" ) );
386  QDomText accessConstraintsText = doc.createTextNode( QStringLiteral( "None" ) ); // default value if access constraints are unknown
387  QString accessConstraints = QgsServerProjectUtils::owsServiceAccessConstraints( *project );
388  if ( !accessConstraints.isEmpty() )
389  {
390  accessConstraintsText = doc.createTextNode( accessConstraints );
391  }
392  accessConstraintsElem.appendChild( accessConstraintsText );
393  serviceElem.appendChild( accessConstraintsElem );
394 
395  if ( request.wmsParameters().version() == QLatin1String( "1.3.0" ) )
396  {
397  int maxWidth = QgsServerProjectUtils::wmsMaxWidth( *project );
398  if ( maxWidth > 0 )
399  {
400  QDomElement maxWidthElem = doc.createElement( QStringLiteral( "MaxWidth" ) );
401  QDomText maxWidthText = doc.createTextNode( QString::number( maxWidth ) );
402  maxWidthElem.appendChild( maxWidthText );
403  serviceElem.appendChild( maxWidthElem );
404  }
405 
406  int maxHeight = QgsServerProjectUtils::wmsMaxHeight( *project );
407  if ( maxHeight > 0 )
408  {
409  QDomElement maxHeightElem = doc.createElement( QStringLiteral( "MaxHeight" ) );
410  QDomText maxHeightText = doc.createTextNode( QString::number( maxHeight ) );
411  maxHeightElem.appendChild( maxHeightText );
412  serviceElem.appendChild( maxHeightElem );
413  }
414  }
415 
416  return serviceElem;
417  }
418 
419  QDomElement getCapabilityElement( QDomDocument &doc, const QgsProject *project,
420  const QgsWmsRequest &request,
421  bool projectSettings, QgsServerInterface *serverIface )
422  {
423  const QString version = request.wmsParameters().version();
424 
425  // Get service URL
426  QUrl href = serviceUrl( request, project, *serverIface->serverSettings() );
427 
428  //href needs to be a prefix
429  QString hrefString = href.toString();
430  hrefString.append( href.hasQuery() ? "&" : "?" );
431 
432  QDomElement capabilityElem = doc.createElement( QStringLiteral( "Capability" )/*wms:Capability*/ );
433 
434  //wms:Request element
435  QDomElement requestElem = doc.createElement( QStringLiteral( "Request" )/*wms:Request*/ );
436  capabilityElem.appendChild( requestElem );
437 
438  QDomElement dcpTypeElem = doc.createElement( QStringLiteral( "DCPType" )/*wms:DCPType*/ );
439  QDomElement httpElem = doc.createElement( QStringLiteral( "HTTP" )/*wms:HTTP*/ );
440  dcpTypeElem.appendChild( httpElem );
441 
442  // Append format helper
443  std::function < void ( QDomElement &, const QString & ) > appendFormat = [&doc]( QDomElement & elem, const QString & format )
444  {
445  QDomElement formatElem = doc.createElement( QStringLiteral( "Format" )/*wms:Format*/ );
446  formatElem.appendChild( doc.createTextNode( format ) );
447  elem.appendChild( formatElem );
448  };
449 
450  QDomElement elem;
451 
452  //wms:GetCapabilities
453  elem = doc.createElement( QStringLiteral( "GetCapabilities" )/*wms:GetCapabilities*/ );
454  appendFormat( elem, ( version == QLatin1String( "1.1.1" ) ? "application/vnd.ogc.wms_xml" : "text/xml" ) );
455  elem.appendChild( dcpTypeElem );
456  requestElem.appendChild( elem );
457 
458  //only Get supported for the moment
459  QDomElement getElem = doc.createElement( QStringLiteral( "Get" )/*wms:Get*/ );
460  httpElem.appendChild( getElem );
461  QDomElement olResourceElem = doc.createElement( QStringLiteral( "OnlineResource" )/*wms:OnlineResource*/ );
462  olResourceElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
463  olResourceElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
464  olResourceElem.setAttribute( QStringLiteral( "xlink:href" ), hrefString );
465  getElem.appendChild( olResourceElem );
466 
467  //wms:GetMap
468  elem = doc.createElement( QStringLiteral( "GetMap" )/*wms:GetMap*/ );
469  appendFormat( elem, QStringLiteral( "image/jpeg" ) );
470  appendFormat( elem, QStringLiteral( "image/png" ) );
471  appendFormat( elem, QStringLiteral( "image/png; mode=16bit" ) );
472  appendFormat( elem, QStringLiteral( "image/png; mode=8bit" ) );
473  appendFormat( elem, QStringLiteral( "image/png; mode=1bit" ) );
474  appendFormat( elem, QStringLiteral( "application/dxf" ) );
475  elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
476  requestElem.appendChild( elem );
477 
478  //wms:GetFeatureInfo
479  elem = doc.createElement( QStringLiteral( "GetFeatureInfo" ) );
480  appendFormat( elem, QStringLiteral( "text/plain" ) );
481  appendFormat( elem, QStringLiteral( "text/html" ) );
482  appendFormat( elem, QStringLiteral( "text/xml" ) );
483  appendFormat( elem, QStringLiteral( "application/vnd.ogc.gml" ) );
484  appendFormat( elem, QStringLiteral( "application/vnd.ogc.gml/3.1.1" ) );
485  appendFormat( elem, QStringLiteral( "application/json" ) );
486  appendFormat( elem, QStringLiteral( "application/geo+json" ) );
487  elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
488  requestElem.appendChild( elem );
489 
490  //wms:GetLegendGraphic
491  elem = doc.createElement( ( version == QLatin1String( "1.1.1" ) ? "GetLegendGraphic" : "sld:GetLegendGraphic" )/*wms:GetLegendGraphic*/ );
492  appendFormat( elem, QStringLiteral( "image/jpeg" ) );
493  appendFormat( elem, QStringLiteral( "image/png" ) );
494  appendFormat( elem, QStringLiteral( "application/json" ) );
495  elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
496  requestElem.appendChild( elem );
497 
498  //wms:DescribeLayer
499  elem = doc.createElement( ( version == QLatin1String( "1.1.1" ) ? "DescribeLayer" : "sld:DescribeLayer" )/*wms:GetLegendGraphic*/ );
500  appendFormat( elem, QStringLiteral( "text/xml" ) );
501  elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
502  requestElem.appendChild( elem );
503 
504  //wms:GetStyles
505  elem = doc.createElement( ( version == QLatin1String( "1.1.1" ) ? "GetStyles" : "qgs:GetStyles" )/*wms:GetStyles*/ );
506  appendFormat( elem, QStringLiteral( "text/xml" ) );
507  elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
508  requestElem.appendChild( elem );
509 
510  if ( ( !serverIface->serverSettings() || !serverIface->serverSettings()->getPrintDisabled() ) &&
511  projectSettings ) //remove composer templates from GetCapabilities in the long term
512  {
513  //wms:GetPrint
514  elem = doc.createElement( QStringLiteral( "GetPrint" ) /*wms:GetPrint*/ );
515  appendFormat( elem, QStringLiteral( "svg" ) );
516  appendFormat( elem, QStringLiteral( "png" ) );
517  appendFormat( elem, QStringLiteral( "pdf" ) );
518  elem.appendChild( dcpTypeElem.cloneNode().toElement() ); //this is the same as for 'GetCapabilities'
519  requestElem.appendChild( elem );
520  }
521 
522  //Exception element is mandatory
523  elem = doc.createElement( QStringLiteral( "Exception" ) );
524  appendFormat( elem, ( version == QLatin1String( "1.1.1" ) ? "application/vnd.ogc.se_xml" : "XML" ) );
525  capabilityElem.appendChild( elem );
526 
527  //UserDefinedSymbolization element
528  if ( version == QLatin1String( "1.3.0" ) )
529  {
530  elem = doc.createElement( QStringLiteral( "sld:UserDefinedSymbolization" ) );
531  elem.setAttribute( QStringLiteral( "SupportSLD" ), QStringLiteral( "1" ) );
532  elem.setAttribute( QStringLiteral( "UserLayer" ), QStringLiteral( "0" ) );
533  elem.setAttribute( QStringLiteral( "UserStyle" ), QStringLiteral( "1" ) );
534  elem.setAttribute( QStringLiteral( "RemoteWFS" ), QStringLiteral( "0" ) );
535  elem.setAttribute( QStringLiteral( "InlineFeature" ), QStringLiteral( "0" ) );
536  elem.setAttribute( QStringLiteral( "RemoteWCS" ), QStringLiteral( "0" ) );
537  capabilityElem.appendChild( elem );
538 
539  if ( QgsServerProjectUtils::wmsInspireActivate( *project ) )
540  {
541  capabilityElem.appendChild( getInspireCapabilitiesElement( doc, project ) );
542  }
543  }
544 
545  return capabilityElem;
546  }
547 
548  QDomElement getInspireCapabilitiesElement( QDomDocument &doc, const QgsProject *project )
549  {
550  QDomElement inspireCapabilitiesElem;
551 
552  if ( !QgsServerProjectUtils::wmsInspireActivate( *project ) )
553  return inspireCapabilitiesElem;
554 
555  inspireCapabilitiesElem = doc.createElement( QStringLiteral( "inspire_vs:ExtendedCapabilities" ) );
556 
557  QString inspireMetadataUrl = QgsServerProjectUtils::wmsInspireMetadataUrl( *project );
558  // inspire scenario 1
559  if ( !inspireMetadataUrl.isEmpty() )
560  {
561  QDomElement inspireCommonMetadataUrlElem = doc.createElement( QStringLiteral( "inspire_common:MetadataUrl" ) );
562  inspireCommonMetadataUrlElem.setAttribute( QStringLiteral( "xsi:type" ), QStringLiteral( "inspire_common:resourceLocatorType" ) );
563 
564  QDomElement inspireCommonMetadataUrlUrlElem = doc.createElement( QStringLiteral( "inspire_common:URL" ) );
565  inspireCommonMetadataUrlUrlElem.appendChild( doc.createTextNode( inspireMetadataUrl ) );
566  inspireCommonMetadataUrlElem.appendChild( inspireCommonMetadataUrlUrlElem );
567 
568  QString inspireMetadataUrlType = QgsServerProjectUtils::wmsInspireMetadataUrlType( *project );
569  if ( !inspireMetadataUrlType.isNull() )
570  {
571  QDomElement inspireCommonMetadataUrlMediaTypeElem = doc.createElement( QStringLiteral( "inspire_common:MediaType" ) );
572  inspireCommonMetadataUrlMediaTypeElem.appendChild( doc.createTextNode( inspireMetadataUrlType ) );
573  inspireCommonMetadataUrlElem.appendChild( inspireCommonMetadataUrlMediaTypeElem );
574  }
575 
576  inspireCapabilitiesElem.appendChild( inspireCommonMetadataUrlElem );
577  }
578  else
579  {
580  QDomElement inspireCommonResourceTypeElem = doc.createElement( QStringLiteral( "inspire_common:ResourceType" ) );
581  inspireCommonResourceTypeElem.appendChild( doc.createTextNode( QStringLiteral( "service" ) ) );
582  inspireCapabilitiesElem.appendChild( inspireCommonResourceTypeElem );
583 
584  QDomElement inspireCommonSpatialDataServiceTypeElem = doc.createElement( QStringLiteral( "inspire_common:SpatialDataServiceType" ) );
585  inspireCommonSpatialDataServiceTypeElem.appendChild( doc.createTextNode( QStringLiteral( "view" ) ) );
586  inspireCapabilitiesElem.appendChild( inspireCommonSpatialDataServiceTypeElem );
587 
588  QString inspireTemporalReference = QgsServerProjectUtils::wmsInspireTemporalReference( *project );
589  if ( !inspireTemporalReference.isNull() )
590  {
591  QDomElement inspireCommonTemporalReferenceElem = doc.createElement( QStringLiteral( "inspire_common:TemporalReference" ) );
592  QDomElement inspireCommonDateOfLastRevisionElem = doc.createElement( QStringLiteral( "inspire_common:DateOfLastRevision" ) );
593  inspireCommonDateOfLastRevisionElem.appendChild( doc.createTextNode( inspireTemporalReference ) );
594  inspireCommonTemporalReferenceElem.appendChild( inspireCommonDateOfLastRevisionElem );
595  inspireCapabilitiesElem.appendChild( inspireCommonTemporalReferenceElem );
596  }
597 
598  QDomElement inspireCommonMetadataPointOfContactElem = doc.createElement( QStringLiteral( "inspire_common:MetadataPointOfContact" ) );
599 
600  QString contactOrganization = QgsServerProjectUtils::owsServiceContactOrganization( *project );
601  QDomElement inspireCommonOrganisationNameElem = doc.createElement( QStringLiteral( "inspire_common:OrganisationName" ) );
602  if ( !contactOrganization.isNull() )
603  {
604  inspireCommonOrganisationNameElem.appendChild( doc.createTextNode( contactOrganization ) );
605  }
606  inspireCommonMetadataPointOfContactElem.appendChild( inspireCommonOrganisationNameElem );
607 
608  QString contactMail = QgsServerProjectUtils::owsServiceContactMail( *project );
609  QDomElement inspireCommonEmailAddressElem = doc.createElement( QStringLiteral( "inspire_common:EmailAddress" ) );
610  if ( !contactMail.isNull() )
611  {
612  inspireCommonEmailAddressElem.appendChild( doc.createTextNode( contactMail ) );
613  }
614  inspireCommonMetadataPointOfContactElem.appendChild( inspireCommonEmailAddressElem );
615 
616  inspireCapabilitiesElem.appendChild( inspireCommonMetadataPointOfContactElem );
617 
618  QString inspireMetadataDate = QgsServerProjectUtils::wmsInspireMetadataDate( *project );
619  if ( !inspireMetadataDate.isNull() )
620  {
621  QDomElement inspireCommonMetadataDateElem = doc.createElement( QStringLiteral( "inspire_common:MetadataDate" ) );
622  inspireCommonMetadataDateElem.appendChild( doc.createTextNode( inspireMetadataDate ) );
623  inspireCapabilitiesElem.appendChild( inspireCommonMetadataDateElem );
624  }
625  }
626 
627  // Supported languages
628  QDomElement inspireCommonSupportedLanguagesElem = doc.createElement( QStringLiteral( "inspire_common:SupportedLanguages" ) );
629  inspireCommonSupportedLanguagesElem.setAttribute( QStringLiteral( "xsi:type" ), QStringLiteral( "inspire_common:supportedLanguagesType" ) );
630 
631  QDomElement inspireCommonLanguageElem = doc.createElement( QStringLiteral( "inspire_common:Language" ) );
632  inspireCommonLanguageElem.appendChild( doc.createTextNode( QgsServerProjectUtils::wmsInspireLanguage( *project ) ) );
633 
634  QDomElement inspireCommonDefaultLanguageElem = doc.createElement( QStringLiteral( "inspire_common:DefaultLanguage" ) );
635  inspireCommonDefaultLanguageElem.appendChild( inspireCommonLanguageElem );
636  inspireCommonSupportedLanguagesElem.appendChild( inspireCommonDefaultLanguageElem );
637 
638 #if 0
639  /* Supported language has to be different from default one */
640  QDomElement inspireCommonSupportedLanguageElem = doc.createElement( "inspire_common:SupportedLanguage" );
641  inspireCommonSupportedLanguageElem.appendChild( inspireCommonLanguageElem.cloneNode().toElement() );
642  inspireCommonSupportedLanguagesElem.appendChild( inspireCommonSupportedLanguageElem );
643 #endif
644 
645  inspireCapabilitiesElem.appendChild( inspireCommonSupportedLanguagesElem );
646 
647  QDomElement inspireCommonResponseLanguageElem = doc.createElement( QStringLiteral( "inspire_common:ResponseLanguage" ) );
648  inspireCommonResponseLanguageElem.appendChild( inspireCommonLanguageElem.cloneNode().toElement() );
649  inspireCapabilitiesElem.appendChild( inspireCommonResponseLanguageElem );
650 
651  return inspireCapabilitiesElem;
652  }
653 
654  QDomElement getComposerTemplatesElement( QDomDocument &doc, const QgsProject *project )
655  {
656  QList< QgsPrintLayout * > projectComposers = project->layoutManager()->printLayouts();
657  if ( projectComposers.size() == 0 )
658  return QDomElement();
659 
660  QStringList restrictedComposers = QgsServerProjectUtils::wmsRestrictedComposers( *project );
661 
662  QDomElement composerTemplatesElem = doc.createElement( QStringLiteral( "ComposerTemplates" ) );
663  QList<QgsPrintLayout *>::const_iterator cIt = projectComposers.constBegin();
664  for ( ; cIt != projectComposers.constEnd(); ++cIt )
665  {
666  QgsPrintLayout *layout = *cIt;
667  if ( restrictedComposers.contains( layout->name() ) )
668  continue;
669 
670  // Check that we have at least one page
671  if ( layout->pageCollection()->pageCount() < 1 )
672  continue;
673 
674  // Get width and height from first page of the collection
675  QgsLayoutSize layoutSize( layout->pageCollection()->page( 0 )->sizeWithUnits() );
676  QgsLayoutMeasurement width( layout->convertFromLayoutUnits( layoutSize.width(), QgsUnitTypes::LayoutUnit::LayoutMillimeters ) );
677  QgsLayoutMeasurement height( layout->convertFromLayoutUnits( layoutSize.height(), QgsUnitTypes::LayoutUnit::LayoutMillimeters ) );
678 
679  QDomElement composerTemplateElem = doc.createElement( QStringLiteral( "ComposerTemplate" ) );
680  composerTemplateElem.setAttribute( QStringLiteral( "name" ), layout->name() );
681 
682  //get paper width and height in mm from composition
683  composerTemplateElem.setAttribute( QStringLiteral( "width" ), width.length() );
684  composerTemplateElem.setAttribute( QStringLiteral( "height" ), height.length() );
685 
686  //atlas enabled and atlas covering layer
687  QgsLayoutAtlas *atlas = layout->atlas();
688  if ( atlas && atlas->enabled() )
689  {
690  composerTemplateElem.setAttribute( QStringLiteral( "atlasEnabled" ), QStringLiteral( "1" ) );
691  QgsVectorLayer *cLayer = atlas->coverageLayer();
692  if ( cLayer )
693  {
694  QString layerName = cLayer->shortName();
695  if ( QgsServerProjectUtils::wmsUseLayerIds( *project ) )
696  {
697  layerName = cLayer->id();
698  }
699  else if ( layerName.isEmpty() )
700  {
701  layerName = cLayer->name();
702  }
703  composerTemplateElem.setAttribute( QStringLiteral( "atlasCoverageLayer" ), layerName );
704  }
705  }
706 
707  //add available composer maps and their size in mm
708  QList<QgsLayoutItemMap *> layoutMapList;
709  layout->layoutItems<QgsLayoutItemMap>( layoutMapList );
710  QList<QgsLayoutItemMap *>::const_iterator cmIt = layoutMapList.constBegin();
711  // Add map id
712  int mapId = 0;
713  for ( ; cmIt != layoutMapList.constEnd(); ++cmIt )
714  {
715  const QgsLayoutItemMap *composerMap = *cmIt;
716 
717  QDomElement composerMapElem = doc.createElement( QStringLiteral( "ComposerMap" ) );
718  composerMapElem.setAttribute( QStringLiteral( "name" ), QStringLiteral( "map%1" ).arg( mapId ) );
719  mapId++;
720  composerMapElem.setAttribute( QStringLiteral( "width" ), composerMap->rect().width() );
721  composerMapElem.setAttribute( QStringLiteral( "height" ), composerMap->rect().height() );
722  composerTemplateElem.appendChild( composerMapElem );
723  }
724 
725  //add available composer labels
726  QList<QgsLayoutItemLabel *> composerLabelList;
727  layout->layoutItems<QgsLayoutItemLabel>( composerLabelList );
728  QList<QgsLayoutItemLabel *>::const_iterator clIt = composerLabelList.constBegin();
729  for ( ; clIt != composerLabelList.constEnd(); ++clIt )
730  {
731  QgsLayoutItemLabel *composerLabel = *clIt;
732  QString id = composerLabel->id();
733  if ( id.isEmpty() )
734  continue;
735 
736  QDomElement composerLabelElem = doc.createElement( QStringLiteral( "ComposerLabel" ) );
737  composerLabelElem.setAttribute( QStringLiteral( "name" ), id );
738  composerTemplateElem.appendChild( composerLabelElem );
739  }
740 
741  //add available composer HTML
742  QList<QgsLayoutItemHtml *> composerHtmlList;
743  layout->layoutObjects<QgsLayoutItemHtml>( composerHtmlList );
744  QList<QgsLayoutItemHtml *>::const_iterator chIt = composerHtmlList.constBegin();
745  for ( ; chIt != composerHtmlList.constEnd(); ++chIt )
746  {
747  QgsLayoutItemHtml *composerHtml = *chIt;
748  if ( composerHtml->frameCount() == 0 )
749  continue;
750 
751  QString id = composerHtml->frame( 0 )->id();
752  if ( id.isEmpty() )
753  continue;
754 
755  QDomElement composerHtmlElem = doc.createElement( QStringLiteral( "ComposerHtml" ) );
756  composerHtmlElem.setAttribute( QStringLiteral( "name" ), id );
757  composerTemplateElem.appendChild( composerHtmlElem );
758  }
759 
760  composerTemplatesElem.appendChild( composerTemplateElem );
761  }
762 
763  if ( composerTemplatesElem.childNodes().size() == 0 )
764  return QDomElement();
765 
766  return composerTemplatesElem;
767  }
768 
769  QDomElement getWFSLayersElement( QDomDocument &doc, const QgsProject *project )
770  {
771  QStringList wfsLayerIds = QgsServerProjectUtils::wfsLayerIds( *project );
772  if ( wfsLayerIds.size() == 0 )
773  return QDomElement();
774 
775  QDomElement wfsLayersElem = doc.createElement( QStringLiteral( "WFSLayers" ) );
776  for ( int i = 0; i < wfsLayerIds.size(); ++i )
777  {
778  QgsMapLayer *layer = project->mapLayer( wfsLayerIds.at( i ) );
779  if ( ! layer || layer->type() != QgsMapLayerType::VectorLayer )
780  {
781  continue;
782  }
783 
784  QDomElement wfsLayerElem = doc.createElement( QStringLiteral( "WFSLayer" ) );
785  if ( QgsServerProjectUtils::wmsUseLayerIds( *project ) )
786  {
787  wfsLayerElem.setAttribute( QStringLiteral( "name" ), layer->id() );
788  }
789  else
790  {
791  wfsLayerElem.setAttribute( QStringLiteral( "name" ), layer->name() );
792  }
793  wfsLayersElem.appendChild( wfsLayerElem );
794  }
795 
796  return wfsLayersElem;
797  }
798 
799  QDomElement getLayersAndStylesCapabilitiesElement( QDomDocument &doc, QgsServerInterface *serverIface,
800  const QgsProject *project,
801  const QgsWmsRequest &request, bool projectSettings )
802  {
803  const QgsLayerTree *projectLayerTreeRoot = project->layerTreeRoot();
804 
805  QDomElement layerParentElem = doc.createElement( QStringLiteral( "Layer" ) );
806 
807  // Root Layer name
808  QString rootLayerName = QgsServerProjectUtils::wmsRootName( *project );
809  if ( rootLayerName.isEmpty() && !project->title().isEmpty() )
810  {
811  rootLayerName = project->title();
812  }
813 
814  if ( !rootLayerName.isEmpty() )
815  {
816  QDomElement layerParentNameElem = doc.createElement( QStringLiteral( "Name" ) );
817  QDomText layerParentNameText = doc.createTextNode( rootLayerName );
818  layerParentNameElem.appendChild( layerParentNameText );
819  layerParentElem.appendChild( layerParentNameElem );
820  }
821 
822  // Root Layer title
823  QDomElement layerParentTitleElem = doc.createElement( QStringLiteral( "Title" ) );
824  QDomText layerParentTitleText = doc.createTextNode( QgsServerProjectUtils::owsServiceTitle( *project ) );
825  layerParentTitleElem.appendChild( layerParentTitleText );
826  layerParentElem.appendChild( layerParentTitleElem );
827 
828  // Root Layer abstract
829  const QString rootLayerAbstract = QgsServerProjectUtils::owsServiceAbstract( *project );
830  if ( !rootLayerAbstract.isEmpty() )
831  {
832  QDomElement layerParentAbstElem = doc.createElement( QStringLiteral( "Abstract" ) );
833  QDomText layerParentAbstText = doc.createCDATASection( rootLayerAbstract );
834  layerParentAbstElem.appendChild( layerParentAbstText );
835  layerParentElem.appendChild( layerParentAbstElem );
836  }
837 
838  // Keyword list
839  addKeywordListElement( project, doc, layerParentElem );
840 
841  // Root Layer tree name
842  if ( projectSettings )
843  {
844  QDomElement treeNameElem = doc.createElement( QStringLiteral( "TreeName" ) );
845  QDomText treeNameText = doc.createTextNode( project->title() );
846  treeNameElem.appendChild( treeNameText );
847  layerParentElem.appendChild( treeNameElem );
848  }
849 
850  if ( hasQueryableChildren( projectLayerTreeRoot, QgsServerProjectUtils::wmsRestrictedLayers( *project ) ) )
851  {
852  layerParentElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "1" ) );
853  }
854  else
855  {
856  layerParentElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "0" ) );
857  }
858 
859  appendLayersFromTreeGroup( doc, layerParentElem, serverIface, project, request, projectLayerTreeRoot, projectSettings );
860 
861  combineExtentAndCrsOfGroupChildren( doc, layerParentElem, project, true );
862 
863  return layerParentElem;
864  }
865 
866  namespace
867  {
868 
869  void appendLayersFromTreeGroup( QDomDocument &doc,
870  QDomElement &parentLayer,
871  QgsServerInterface *serverIface,
872  const QgsProject *project,
873  const QgsWmsRequest &request,
874  const QgsLayerTreeGroup *layerTreeGroup,
875  bool projectSettings )
876  {
877  const QString version = request.wmsParameters().version();
878 
879  bool useLayerIds = QgsServerProjectUtils::wmsUseLayerIds( *project );
880  bool siaFormat = QgsServerProjectUtils::wmsInfoFormatSia2045( *project );
881  const QStringList restrictedLayers = QgsServerProjectUtils::wmsRestrictedLayers( *project );
882 
883  QList< QgsLayerTreeNode * > layerTreeGroupChildren = layerTreeGroup->children();
884  for ( int i = 0; i < layerTreeGroupChildren.size(); ++i )
885  {
886  QgsLayerTreeNode *treeNode = layerTreeGroupChildren.at( i );
887  QDomElement layerElem = doc.createElement( QStringLiteral( "Layer" ) );
888 
889  if ( projectSettings )
890  {
891  layerElem.setAttribute( QStringLiteral( "visible" ), treeNode->isVisible() );
892  layerElem.setAttribute( QStringLiteral( "visibilityChecked" ), treeNode->itemVisibilityChecked() );
893  layerElem.setAttribute( QStringLiteral( "expanded" ), treeNode->isExpanded() );
894  }
895 
896  if ( treeNode->nodeType() == QgsLayerTreeNode::NodeGroup )
897  {
898  QgsLayerTreeGroup *treeGroupChild = static_cast<QgsLayerTreeGroup *>( treeNode );
899 
900  QString name = treeGroupChild->name();
901  if ( restrictedLayers.contains( name ) ) //unpublished group
902  {
903  continue;
904  }
905 
906  if ( projectSettings )
907  {
908  layerElem.setAttribute( QStringLiteral( "mutuallyExclusive" ), treeGroupChild->isMutuallyExclusive() );
909  }
910 
911  QString shortName = treeGroupChild->customProperty( QStringLiteral( "wmsShortName" ) ).toString();
912  QString title = treeGroupChild->customProperty( QStringLiteral( "wmsTitle" ) ).toString();
913 
914  QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
915  QDomText nameText;
916  if ( !shortName.isEmpty() )
917  nameText = doc.createTextNode( shortName );
918  else
919  nameText = doc.createTextNode( name );
920  nameElem.appendChild( nameText );
921  layerElem.appendChild( nameElem );
922 
923  QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
924  QDomText titleText;
925  if ( !title.isEmpty() )
926  titleText = doc.createTextNode( title );
927  else
928  titleText = doc.createTextNode( name );
929  titleElem.appendChild( titleText );
930  layerElem.appendChild( titleElem );
931 
932  QString abstract = treeGroupChild->customProperty( QStringLiteral( "wmsAbstract" ) ).toString();
933  if ( !abstract.isEmpty() )
934  {
935  QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
936  QDomText abstractText = doc.createTextNode( abstract );
937  abstractElem.appendChild( abstractText );
938  layerElem.appendChild( abstractElem );
939  }
940 
941  // Layer tree name
942  if ( projectSettings )
943  {
944  QDomElement treeNameElem = doc.createElement( QStringLiteral( "TreeName" ) );
945  QDomText treeNameText = doc.createTextNode( name );
946  treeNameElem.appendChild( treeNameText );
947  layerElem.appendChild( treeNameElem );
948  }
949 
950  // Set queryable if any of the children are
951  if ( hasQueryableChildren( treeNode, restrictedLayers ) )
952  {
953  layerElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "1" ) );
954  }
955  else
956  {
957  layerElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "0" ) );
958  }
959 
960  appendLayersFromTreeGroup( doc, layerElem, serverIface, project, request, treeGroupChild, projectSettings );
961 
962  combineExtentAndCrsOfGroupChildren( doc, layerElem, project );
963  }
964  else
965  {
966  QgsLayerTreeLayer *treeLayer = static_cast<QgsLayerTreeLayer *>( treeNode );
967  QgsMapLayer *l = treeLayer->layer();
968  if ( !l || restrictedLayers.contains( l->name() ) ) //unpublished layer
969  {
970  continue;
971  }
972 
973 #ifdef HAVE_SERVER_PYTHON_PLUGINS
974  QgsAccessControl *accessControl = serverIface->accessControls();
975  if ( accessControl && !accessControl->layerReadPermission( l ) )
976  {
977  continue;
978  }
979 #endif
980  QString wmsName = l->name();
981  if ( useLayerIds )
982  {
983  wmsName = l->id();
984  }
985  else if ( !l->shortName().isEmpty() )
986  {
987  wmsName = l->shortName();
988  }
989 
990  // queryable layer
991  if ( !l->flags().testFlag( QgsMapLayer::Identifiable ) )
992  {
993  layerElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "0" ) );
994  }
995  else
996  {
997  layerElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "1" ) );
998  }
999 
1000  QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
1001  QDomText nameText = doc.createTextNode( wmsName );
1002  nameElem.appendChild( nameText );
1003  layerElem.appendChild( nameElem );
1004 
1005  QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
1006  QString title = l->title();
1007  if ( title.isEmpty() )
1008  {
1009  title = l->name();
1010  }
1011  QDomText titleText = doc.createTextNode( title );
1012  titleElem.appendChild( titleText );
1013  layerElem.appendChild( titleElem );
1014 
1015  QString abstract = l->abstract();
1016  if ( !abstract.isEmpty() )
1017  {
1018  QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
1019  QDomText abstractText = doc.createTextNode( abstract );
1020  abstractElem.appendChild( abstractText );
1021  layerElem.appendChild( abstractElem );
1022  }
1023 
1024  //keyword list
1025  if ( !l->keywordList().isEmpty() )
1026  {
1027  QStringList keywordStringList = l->keywordList().split( ',' );
1028 
1029  QDomElement keywordListElem = doc.createElement( QStringLiteral( "KeywordList" ) );
1030  for ( int i = 0; i < keywordStringList.size(); ++i )
1031  {
1032  QDomElement keywordElem = doc.createElement( QStringLiteral( "Keyword" ) );
1033  QDomText keywordText = doc.createTextNode( keywordStringList.at( i ).trimmed() );
1034  keywordElem.appendChild( keywordText );
1035  if ( siaFormat )
1036  {
1037  keywordElem.setAttribute( QStringLiteral( "vocabulary" ), QStringLiteral( "SIA_Geo405" ) );
1038  }
1039  keywordListElem.appendChild( keywordElem );
1040  }
1041  layerElem.appendChild( keywordListElem );
1042  }
1043 
1044  //vector layer without geometry
1045  bool geometryLayer = true;
1046  if ( l->type() == QgsMapLayerType::VectorLayer )
1047  {
1048  QgsVectorLayer *vLayer = qobject_cast<QgsVectorLayer *>( l );
1049  if ( vLayer )
1050  {
1051  if ( vLayer->wkbType() == QgsWkbTypes::NoGeometry )
1052  {
1053  geometryLayer = false;
1054  }
1055  }
1056  }
1057 
1058  //CRS
1059  if ( geometryLayer )
1060  {
1061  QStringList crsList;
1062  crsList << l->crs().authid();
1063  QStringList outputCrsList = QgsServerProjectUtils::wmsOutputCrsList( *project );
1064  appendCrsElementsToLayer( doc, layerElem, crsList, outputCrsList );
1065 
1066  //Ex_GeographicBoundingBox
1067  QgsRectangle extent = l->extent(); // layer extent by default
1068  QgsRectangle wgs84Extent;
1069  if ( extent.isEmpty() )
1070  {
1071  // if the extent is empty (not only Null), use the wms extent
1072  // defined in the project...
1073  extent = QgsServerProjectUtils::wmsExtent( *project );
1074  if ( extent.isNull() )
1075  {
1076  // or the CRS extent otherwise
1077  extent = l->crs().bounds();
1078  }
1079  else if ( l->crs() != project->crs() )
1080  {
1081  // If CRS is different transform it to layer's CRS
1082  try
1083  {
1084  QgsCoordinateTransform ct( project->crs(), l->crs(), project->transformContext() );
1085  extent = ct.transform( extent );
1086  }
1087  catch ( QgsCsException &cse )
1088  {
1089  QgsMessageLog::logMessage( QStringLiteral( "Error transforming extent for layer %1: %2" ).arg( l->name() ).arg( cse.what() ), QStringLiteral( "Server" ), Qgis::MessageLevel::Warning );
1090  continue;
1091  }
1092  }
1093  }
1094  else
1095  {
1096  // Get the wgs84 extent from layer
1097  wgs84Extent = l->wgs84Extent();
1098  }
1099 
1100  appendLayerBoundingBoxes( doc, layerElem, extent, l->crs(), crsList, outputCrsList, project, wgs84Extent );
1101  }
1102 
1103  // add details about supported styles of the layer
1104  appendLayerStyles( doc, layerElem, l, project, request, serverIface->serverSettings() );
1105 
1106  //min/max scale denominatorScaleBasedVisibility
1107  if ( l->hasScaleBasedVisibility() )
1108  {
1109  if ( version == QLatin1String( "1.1.1" ) )
1110  {
1111  double OGC_PX_M = 0.00028; // OGC reference pixel size in meter, also used by qgis
1112  double SCALE_TO_SCALEHINT = OGC_PX_M * M_SQRT2;
1113 
1114  QDomElement scaleHintElem = doc.createElement( QStringLiteral( "ScaleHint" ) );
1115  scaleHintElem.setAttribute( QStringLiteral( "min" ), QString::number( l->maximumScale() * SCALE_TO_SCALEHINT ) );
1116  scaleHintElem.setAttribute( QStringLiteral( "max" ), QString::number( l->minimumScale() * SCALE_TO_SCALEHINT ) );
1117  layerElem.appendChild( scaleHintElem );
1118  }
1119  else
1120  {
1121  QString minScaleString = QString::number( l->maximumScale() );
1122  QDomElement minScaleElem = doc.createElement( QStringLiteral( "MinScaleDenominator" ) );
1123  QDomText minScaleText = doc.createTextNode( minScaleString );
1124  minScaleElem.appendChild( minScaleText );
1125  layerElem.appendChild( minScaleElem );
1126 
1127  QString maxScaleString = QString::number( l->minimumScale() );
1128  QDomElement maxScaleElem = doc.createElement( QStringLiteral( "MaxScaleDenominator" ) );
1129  QDomText maxScaleText = doc.createTextNode( maxScaleString );
1130  maxScaleElem.appendChild( maxScaleText );
1131  layerElem.appendChild( maxScaleElem );
1132  }
1133  }
1134 
1135  // layer data URL
1136  QString dataUrl = l->dataUrl();
1137  if ( !dataUrl.isEmpty() )
1138  {
1139  QDomElement dataUrlElem = doc.createElement( QStringLiteral( "DataURL" ) );
1140  QDomElement dataUrlFormatElem = doc.createElement( QStringLiteral( "Format" ) );
1141  QString dataUrlFormat = l->dataUrlFormat();
1142  QDomText dataUrlFormatText = doc.createTextNode( dataUrlFormat );
1143  dataUrlFormatElem.appendChild( dataUrlFormatText );
1144  dataUrlElem.appendChild( dataUrlFormatElem );
1145  QDomElement dataORElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
1146  dataORElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
1147  dataORElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
1148  dataORElem.setAttribute( QStringLiteral( "xlink:href" ), dataUrl );
1149  dataUrlElem.appendChild( dataORElem );
1150  layerElem.appendChild( dataUrlElem );
1151  }
1152 
1153  // layer attribution
1154  QString attribution = l->attribution();
1155  if ( !attribution.isEmpty() )
1156  {
1157  QDomElement attribElem = doc.createElement( QStringLiteral( "Attribution" ) );
1158  QDomElement attribTitleElem = doc.createElement( QStringLiteral( "Title" ) );
1159  QDomText attribText = doc.createTextNode( attribution );
1160  attribTitleElem.appendChild( attribText );
1161  attribElem.appendChild( attribTitleElem );
1162  QString attributionUrl = l->attributionUrl();
1163  if ( !attributionUrl.isEmpty() )
1164  {
1165  QDomElement attribORElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
1166  attribORElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
1167  attribORElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
1168  attribORElem.setAttribute( QStringLiteral( "xlink:href" ), attributionUrl );
1169  attribElem.appendChild( attribORElem );
1170  }
1171  layerElem.appendChild( attribElem );
1172  }
1173 
1174  // layer metadata URL
1175  const QList<QgsMapLayerServerProperties::MetadataUrl> urls = l->serverProperties()->metadataUrls();
1176  for ( const QgsMapLayerServerProperties::MetadataUrl &url : urls )
1177  {
1178  QDomElement metaUrlElem = doc.createElement( QStringLiteral( "MetadataURL" ) );
1179  QString metadataUrlType = url.type;
1180  if ( version == QLatin1String( "1.1.1" ) )
1181  {
1182  metaUrlElem.setAttribute( QStringLiteral( "type" ), metadataUrlType );
1183  }
1184  else if ( metadataUrlType == QLatin1String( "FGDC" ) )
1185  {
1186  metaUrlElem.setAttribute( QStringLiteral( "type" ), QStringLiteral( "FGDC:1998" ) );
1187  }
1188  else if ( metadataUrlType == QLatin1String( "TC211" ) )
1189  {
1190  metaUrlElem.setAttribute( QStringLiteral( "type" ), QStringLiteral( "ISO19115:2003" ) );
1191  }
1192  else
1193  {
1194  metaUrlElem.setAttribute( QStringLiteral( "type" ), metadataUrlType );
1195  }
1196  QString metadataUrlFormat = url.format;
1197  if ( !metadataUrlFormat.isEmpty() )
1198  {
1199  QDomElement metaUrlFormatElem = doc.createElement( QStringLiteral( "Format" ) );
1200  QDomText metaUrlFormatText = doc.createTextNode( metadataUrlFormat );
1201  metaUrlFormatElem.appendChild( metaUrlFormatText );
1202  metaUrlElem.appendChild( metaUrlFormatElem );
1203  }
1204  QDomElement metaUrlORElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
1205  metaUrlORElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
1206  metaUrlORElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
1207  metaUrlORElem.setAttribute( QStringLiteral( "xlink:href" ), url.url );
1208  metaUrlElem.appendChild( metaUrlORElem );
1209  layerElem.appendChild( metaUrlElem );
1210  }
1211 
1212  // Add dimensions
1213  if ( l->type() == QgsMapLayerType::VectorLayer )
1214  {
1215  QgsVectorLayer *vl = qobject_cast<QgsVectorLayer *>( l );
1216  QgsMapLayerServerProperties *serverProperties = static_cast<QgsMapLayerServerProperties *>( vl->serverProperties() );
1217  const QList<QgsMapLayerServerProperties::WmsDimensionInfo> wmsDims = serverProperties->wmsDimensions();
1218  for ( const QgsMapLayerServerProperties::WmsDimensionInfo &dim : wmsDims )
1219  {
1220  int fieldIndex = vl->fields().indexOf( dim.fieldName );
1221  // Check field index
1222  if ( fieldIndex == -1 )
1223  {
1224  continue;
1225  }
1226  // get unique values
1227  QSet<QVariant> uniqueValues = vl->uniqueValues( fieldIndex );
1228 
1229  // get unique values from endfield name if define
1230  if ( !dim.endFieldName.isEmpty() )
1231  {
1232  int endFieldIndex = vl->fields().indexOf( dim.endFieldName );
1233  // Check end field index
1234  if ( endFieldIndex == -1 )
1235  {
1236  continue;
1237  }
1238  uniqueValues.unite( vl->uniqueValues( endFieldIndex ) );
1239  }
1240  // sort unique values
1241  QList<QVariant> values = qgis::setToList( uniqueValues );
1242  std::sort( values.begin(), values.end() );
1243 
1244  QDomElement dimElem = doc.createElement( QStringLiteral( "Dimension" ) );
1245  dimElem.setAttribute( QStringLiteral( "name" ), dim.name );
1246  if ( !dim.units.isEmpty() )
1247  {
1248  dimElem.setAttribute( QStringLiteral( "units" ), dim.units );
1249  }
1250  if ( !dim.unitSymbol.isEmpty() )
1251  {
1252  dimElem.setAttribute( QStringLiteral( "unitSymbol" ), dim.unitSymbol );
1253  }
1254  if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::MinValue )
1255  {
1256  dimElem.setAttribute( QStringLiteral( "default" ), values.first().toString() );
1257  }
1258  else if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::MaxValue )
1259  {
1260  dimElem.setAttribute( QStringLiteral( "default" ), values.last().toString() );
1261  }
1262  else if ( dim.defaultDisplayType == QgsMapLayerServerProperties::WmsDimensionInfo::ReferenceValue )
1263  {
1264  dimElem.setAttribute( QStringLiteral( "default" ), dim.referenceValue.toString() );
1265  }
1266  dimElem.setAttribute( QStringLiteral( "multipleValues" ), QStringLiteral( "1" ) );
1267  dimElem.setAttribute( QStringLiteral( "nearestValue" ), QStringLiteral( "0" ) );
1268  // values list
1269  QStringList strValues;
1270  for ( const QVariant &v : values )
1271  {
1272  strValues << v.toString();
1273  }
1274  QDomText dimValuesText = doc.createTextNode( strValues.join( QLatin1String( ", " ) ) );
1275  dimElem.appendChild( dimValuesText );
1276  layerElem.appendChild( dimElem );
1277  }
1278  }
1279 
1280  if ( projectSettings )
1281  {
1282  appendLayerProjectSettings( doc, layerElem, l );
1283  }
1284  }
1285 
1286  parentLayer.appendChild( layerElem );
1287  }
1288  }
1289 
1290  void appendLayerStyles( QDomDocument &doc, QDomElement &layerElem, QgsMapLayer *currentLayer,
1291  const QgsProject *project, const QgsWmsRequest &request, const QgsServerSettings *settings )
1292  {
1293  // Get service URL
1294  QUrl href = serviceUrl( request, project, *settings );
1295 
1296  //href needs to be a prefix
1297  QString hrefString = href.toString();
1298  hrefString.append( href.hasQuery() ? "&" : "?" );
1299  for ( const QString &styleName : currentLayer->styleManager()->styles() )
1300  {
1301  QDomElement styleElem = doc.createElement( QStringLiteral( "Style" ) );
1302  QDomElement styleNameElem = doc.createElement( QStringLiteral( "Name" ) );
1303  QDomText styleNameText = doc.createTextNode( styleName );
1304  styleNameElem.appendChild( styleNameText );
1305  QDomElement styleTitleElem = doc.createElement( QStringLiteral( "Title" ) );
1306  QDomText styleTitleText = doc.createTextNode( styleName );
1307  styleTitleElem.appendChild( styleTitleText );
1308  styleElem.appendChild( styleNameElem );
1309  styleElem.appendChild( styleTitleElem );
1310 
1311  // QString LegendURL for explicit layerbased GetLegendGraphic request
1312  QDomElement getLayerLegendGraphicElem = doc.createElement( QStringLiteral( "LegendURL" ) );
1313 
1314  QString customHrefString = currentLayer->legendUrl();
1315 
1316  QStringList getLayerLegendGraphicFormats;
1317  if ( !customHrefString.isEmpty() )
1318  {
1319  getLayerLegendGraphicFormats << currentLayer->legendUrlFormat();
1320  }
1321  else
1322  {
1323  getLayerLegendGraphicFormats << QStringLiteral( "image/png" ); // << "jpeg" << "image/jpeg"
1324  }
1325 
1326  for ( int i = 0; i < getLayerLegendGraphicFormats.size(); ++i )
1327  {
1328  QDomElement getLayerLegendGraphicFormatElem = doc.createElement( QStringLiteral( "Format" ) );
1329  QString getLayerLegendGraphicFormat = getLayerLegendGraphicFormats[i];
1330  QDomText getLayerLegendGraphicFormatText = doc.createTextNode( getLayerLegendGraphicFormat );
1331  getLayerLegendGraphicFormatElem.appendChild( getLayerLegendGraphicFormatText );
1332  getLayerLegendGraphicElem.appendChild( getLayerLegendGraphicFormatElem );
1333  }
1334 
1335  // no parameters on custom hrefUrl, because should link directly to graphic
1336  if ( customHrefString.isEmpty() )
1337  {
1338  QString layerName = currentLayer->name();
1339  if ( QgsServerProjectUtils::wmsUseLayerIds( *project ) )
1340  layerName = currentLayer->id();
1341  else if ( !currentLayer->shortName().isEmpty() )
1342  layerName = currentLayer->shortName();
1343  QUrl mapUrl( hrefString );
1344  QUrlQuery mapUrlQuery( mapUrl.query() );
1345  mapUrlQuery.addQueryItem( QStringLiteral( "SERVICE" ), QStringLiteral( "WMS" ) );
1346  mapUrlQuery.addQueryItem( QStringLiteral( "VERSION" ), request.wmsParameters().version() );
1347  mapUrlQuery.addQueryItem( QStringLiteral( "REQUEST" ), QStringLiteral( "GetLegendGraphic" ) );
1348  mapUrlQuery.addQueryItem( QStringLiteral( "LAYER" ), layerName );
1349  mapUrlQuery.addQueryItem( QStringLiteral( "FORMAT" ), QStringLiteral( "image/png" ) );
1350  mapUrlQuery.addQueryItem( QStringLiteral( "STYLE" ), styleNameText.data() );
1351  if ( request.wmsParameters().version() == QLatin1String( "1.3.0" ) )
1352  {
1353  mapUrlQuery.addQueryItem( QStringLiteral( "SLD_VERSION" ), QStringLiteral( "1.1.0" ) );
1354  }
1355  mapUrl.setQuery( mapUrlQuery );
1356  customHrefString = mapUrl.toString();
1357  }
1358 
1359  QDomElement getLayerLegendGraphicORElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
1360  getLayerLegendGraphicORElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
1361  getLayerLegendGraphicORElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
1362  getLayerLegendGraphicORElem.setAttribute( QStringLiteral( "xlink:href" ), customHrefString );
1363  getLayerLegendGraphicElem.appendChild( getLayerLegendGraphicORElem );
1364  styleElem.appendChild( getLayerLegendGraphicElem );
1365 
1366  layerElem.appendChild( styleElem );
1367  }
1368  }
1369 
1370  void appendCrsElementsToLayer( QDomDocument &doc, QDomElement &layerElement,
1371  const QStringList &crsList, const QStringList &constrainedCrsList )
1372  {
1373  if ( layerElement.isNull() )
1374  {
1375  return;
1376  }
1377 
1378  //insert the CRS elements after the title element to be in accordance with the WMS 1.3 specification
1379  QDomElement titleElement = layerElement.firstChildElement( QStringLiteral( "Title" ) );
1380  QDomElement abstractElement = layerElement.firstChildElement( QStringLiteral( "Abstract" ) );
1381  QDomElement keywordListElement = layerElement.firstChildElement( QStringLiteral( "KeywordList" ) );
1382  QDomElement CRSPrecedingElement = !keywordListElement.isNull() ? keywordListElement : !abstractElement.isNull() ? abstractElement : titleElement;
1383 
1384  if ( CRSPrecedingElement.isNull() )
1385  {
1386  // keyword list element is never empty
1387  const QDomElement keyElement = layerElement.firstChildElement( QStringLiteral( "KeywordList" ) );
1388  CRSPrecedingElement = keyElement;
1389  }
1390 
1391  //In case the number of advertised CRS is constrained
1392  if ( !constrainedCrsList.isEmpty() )
1393  {
1394  for ( int i = constrainedCrsList.size() - 1; i >= 0; --i )
1395  {
1396  appendCrsElementToLayer( doc, layerElement, CRSPrecedingElement, constrainedCrsList.at( i ) );
1397  }
1398  }
1399  else //no crs constraint
1400  {
1401  for ( const QString &crs : crsList )
1402  {
1403  appendCrsElementToLayer( doc, layerElement, CRSPrecedingElement, crs );
1404  }
1405  }
1406 
1407  //Support for CRS:84 is mandatory (equals EPSG:4326 with reversed axis)
1408  appendCrsElementToLayer( doc, layerElement, CRSPrecedingElement, QString( "CRS:84" ) );
1409  }
1410 
1411  void appendCrsElementToLayer( QDomDocument &doc, QDomElement &layerElement, const QDomElement &precedingElement,
1412  const QString &crsText )
1413  {
1414  if ( crsText.isEmpty() )
1415  return;
1416  QString version = doc.documentElement().attribute( QStringLiteral( "version" ) );
1417  QDomElement crsElement = doc.createElement( version == QLatin1String( "1.1.1" ) ? "SRS" : "CRS" );
1418  QDomText crsTextNode = doc.createTextNode( crsText );
1419  crsElement.appendChild( crsTextNode );
1420  layerElement.insertAfter( crsElement, precedingElement );
1421  }
1422 
1423  void appendLayerBoundingBoxes( QDomDocument &doc, QDomElement &layerElem, const QgsRectangle &lExtent,
1424  const QgsCoordinateReferenceSystem &layerCRS, const QStringList &crsList,
1425  const QStringList &constrainedCrsList, const QgsProject *project,
1426  const QgsRectangle &lGeoExtent )
1427  {
1428  if ( layerElem.isNull() )
1429  {
1430  return;
1431  }
1432 
1433  QgsRectangle layerExtent = lExtent;
1434  if ( qgsDoubleNear( layerExtent.xMinimum(), layerExtent.xMaximum() ) || qgsDoubleNear( layerExtent.yMinimum(), layerExtent.yMaximum() ) )
1435  {
1436  //layer bbox cannot be empty
1437  layerExtent.grow( 0.000001 );
1438  }
1439 
1440  QgsRectangle wgs84BoundingRect = lGeoExtent;
1441  if ( wgs84BoundingRect.isNull() )
1442  {
1443  const QgsCoordinateReferenceSystem wgs84 = QgsCoordinateReferenceSystem::fromOgcWmsCrs( geoEpsgCrsAuthId() );
1444 
1445  //transform the layers native CRS into WGS84
1446  if ( !layerExtent.isNull() )
1447  {
1448  QgsCoordinateTransform exGeoTransform( layerCRS, wgs84, project );
1449  try
1450  {
1451  wgs84BoundingRect = exGeoTransform.transformBoundingBox( layerExtent );
1452  }
1453  catch ( const QgsCsException &cse )
1454  {
1455  QgsMessageLog::logMessage( QStringLiteral( "Error transforming extent: %1" ).arg( cse.what() ), QStringLiteral( "Server" ), Qgis::MessageLevel::Warning );
1456  wgs84BoundingRect = QgsRectangle();
1457  }
1458  }
1459  }
1460 
1461  if ( qgsDoubleNear( wgs84BoundingRect.xMinimum(), wgs84BoundingRect.xMaximum() ) || qgsDoubleNear( wgs84BoundingRect.yMinimum(), wgs84BoundingRect.yMaximum() ) )
1462  {
1463  //layer bbox cannot be empty
1464  wgs84BoundingRect.grow( 0.000001 );
1465  }
1466 
1467  //Ex_GeographicBoundingBox
1468  QDomElement ExGeoBBoxElement;
1469  const int wgs84precision = 6;
1470  const QString version = doc.documentElement().attribute( QStringLiteral( "version" ) );
1471  if ( version == QLatin1String( "1.1.1" ) ) // WMS Version 1.1.1
1472  {
1473  ExGeoBBoxElement = doc.createElement( QStringLiteral( "LatLonBoundingBox" ) );
1474  ExGeoBBoxElement.setAttribute( QStringLiteral( "minx" ), qgsDoubleToString( QgsServerProjectUtils::floorWithPrecision( wgs84BoundingRect.xMinimum(), wgs84precision ), wgs84precision ) );
1475  ExGeoBBoxElement.setAttribute( QStringLiteral( "miny" ), qgsDoubleToString( QgsServerProjectUtils::floorWithPrecision( wgs84BoundingRect.yMinimum(), wgs84precision ), wgs84precision ) );
1476  ExGeoBBoxElement.setAttribute( QStringLiteral( "maxx" ), qgsDoubleToString( QgsServerProjectUtils::ceilWithPrecision( wgs84BoundingRect.xMaximum(), wgs84precision ), wgs84precision ) );
1477  ExGeoBBoxElement.setAttribute( QStringLiteral( "maxy" ), qgsDoubleToString( QgsServerProjectUtils::ceilWithPrecision( wgs84BoundingRect.yMaximum(), wgs84precision ), wgs84precision ) );
1478  }
1479  else // WMS Version 1.3.0
1480  {
1481  ExGeoBBoxElement = doc.createElement( QStringLiteral( "EX_GeographicBoundingBox" ) );
1482  QDomElement wBoundLongitudeElement = doc.createElement( QStringLiteral( "westBoundLongitude" ) );
1483  QDomText wBoundLongitudeText = doc.createTextNode( qgsDoubleToString( QgsServerProjectUtils::floorWithPrecision( wgs84BoundingRect.xMinimum(), wgs84precision ), wgs84precision ) );
1484  wBoundLongitudeElement.appendChild( wBoundLongitudeText );
1485  ExGeoBBoxElement.appendChild( wBoundLongitudeElement );
1486  QDomElement eBoundLongitudeElement = doc.createElement( QStringLiteral( "eastBoundLongitude" ) );
1487  QDomText eBoundLongitudeText = doc.createTextNode( qgsDoubleToString( QgsServerProjectUtils::ceilWithPrecision( wgs84BoundingRect.xMaximum(), wgs84precision ), wgs84precision ) );
1488  eBoundLongitudeElement.appendChild( eBoundLongitudeText );
1489  ExGeoBBoxElement.appendChild( eBoundLongitudeElement );
1490  QDomElement sBoundLatitudeElement = doc.createElement( QStringLiteral( "southBoundLatitude" ) );
1491  QDomText sBoundLatitudeText = doc.createTextNode( qgsDoubleToString( QgsServerProjectUtils::floorWithPrecision( wgs84BoundingRect.yMinimum(), wgs84precision ), wgs84precision ) );
1492  sBoundLatitudeElement.appendChild( sBoundLatitudeText );
1493  ExGeoBBoxElement.appendChild( sBoundLatitudeElement );
1494  QDomElement nBoundLatitudeElement = doc.createElement( QStringLiteral( "northBoundLatitude" ) );
1495  QDomText nBoundLatitudeText = doc.createTextNode( qgsDoubleToString( QgsServerProjectUtils::ceilWithPrecision( wgs84BoundingRect.yMaximum(), wgs84precision ), wgs84precision ) );
1496  nBoundLatitudeElement.appendChild( nBoundLatitudeText );
1497  ExGeoBBoxElement.appendChild( nBoundLatitudeElement );
1498  }
1499 
1500  if ( !wgs84BoundingRect.isNull() ) //LatLonBoundingBox / Ex_GeographicBounding box is optional
1501  {
1502  QDomElement lastCRSElem = layerElem.lastChildElement( version == QLatin1String( "1.1.1" ) ? "SRS" : "CRS" );
1503  if ( !lastCRSElem.isNull() )
1504  {
1505  layerElem.insertAfter( ExGeoBBoxElement, lastCRSElem );
1506  }
1507  else
1508  {
1509  layerElem.appendChild( ExGeoBBoxElement );
1510  }
1511  }
1512 
1513  //In case the number of advertised CRS is constrained
1514  if ( !constrainedCrsList.isEmpty() )
1515  {
1516  for ( int i = constrainedCrsList.size() - 1; i >= 0; --i )
1517  {
1518  appendLayerBoundingBox( doc, layerElem, layerExtent, layerCRS, constrainedCrsList.at( i ), project );
1519  }
1520  }
1521  else //no crs constraint
1522  {
1523  for ( const QString &crs : crsList )
1524  {
1525  appendLayerBoundingBox( doc, layerElem, layerExtent, layerCRS, crs, project );
1526  }
1527  }
1528  }
1529 
1530 
1531  void appendLayerBoundingBox( QDomDocument &doc, QDomElement &layerElem, const QgsRectangle &layerExtent,
1532  const QgsCoordinateReferenceSystem &layerCRS, const QString &crsText,
1533  const QgsProject *project )
1534  {
1535  if ( layerElem.isNull() )
1536  {
1537  return;
1538  }
1539 
1540  if ( crsText.isEmpty() )
1541  {
1542  return;
1543  }
1544 
1545  QString version = doc.documentElement().attribute( QStringLiteral( "version" ) );
1546 
1547  QgsCoordinateReferenceSystem crs = QgsCoordinateReferenceSystem::fromOgcWmsCrs( crsText );
1548 
1549  //transform the layers native CRS into CRS
1550  QgsRectangle crsExtent;
1551  if ( !layerExtent.isNull() )
1552  {
1553  QgsCoordinateTransform crsTransform( layerCRS, crs, project );
1554  try
1555  {
1556  crsExtent = crsTransform.transformBoundingBox( layerExtent );
1557  }
1558  catch ( QgsCsException &cse )
1559  {
1560  QgsMessageLog::logMessage( QStringLiteral( "Error transforming extent: %1" ).arg( cse.what() ), QStringLiteral( "Server" ), Qgis::MessageLevel::Warning );
1561  return;
1562  }
1563  }
1564 
1565  if ( crsExtent.isNull() )
1566  {
1567  return;
1568  }
1569 
1570  int precision = 3;
1571  if ( crs.isGeographic() )
1572  {
1573  precision = 6;
1574  }
1575 
1576  //BoundingBox element
1577  QDomElement bBoxElement = doc.createElement( QStringLiteral( "BoundingBox" ) );
1578  if ( crs.isValid() )
1579  {
1580  bBoxElement.setAttribute( version == QLatin1String( "1.1.1" ) ? "SRS" : "CRS", crs.authid() );
1581  }
1582 
1583  if ( version != QLatin1String( "1.1.1" ) && crs.hasAxisInverted() )
1584  {
1585  crsExtent.invert();
1586  }
1587 
1588  bBoxElement.setAttribute( QStringLiteral( "minx" ), qgsDoubleToString( QgsServerProjectUtils::floorWithPrecision( crsExtent.xMinimum(), precision ), precision ) );
1589  bBoxElement.setAttribute( QStringLiteral( "miny" ), qgsDoubleToString( QgsServerProjectUtils::floorWithPrecision( crsExtent.yMinimum(), precision ), precision ) );
1590  bBoxElement.setAttribute( QStringLiteral( "maxx" ), qgsDoubleToString( QgsServerProjectUtils::ceilWithPrecision( crsExtent.xMaximum(), precision ), precision ) );
1591  bBoxElement.setAttribute( QStringLiteral( "maxy" ), qgsDoubleToString( QgsServerProjectUtils::ceilWithPrecision( crsExtent.yMaximum(), precision ), precision ) );
1592 
1593  QDomElement lastBBoxElem = layerElem.lastChildElement( QStringLiteral( "BoundingBox" ) );
1594  if ( !lastBBoxElem.isNull() )
1595  {
1596  layerElem.insertAfter( bBoxElement, lastBBoxElem );
1597  }
1598  else
1599  {
1600  lastBBoxElem = layerElem.lastChildElement( version == QLatin1String( "1.1.1" ) ? "LatLonBoundingBox" : "EX_GeographicBoundingBox" );
1601  if ( !lastBBoxElem.isNull() )
1602  {
1603  layerElem.insertAfter( bBoxElement, lastBBoxElem );
1604  }
1605  else
1606  {
1607  layerElem.appendChild( bBoxElement );
1608  }
1609  }
1610  }
1611 
1612  QgsRectangle layerBoundingBoxInProjectCrs( const QDomDocument &doc, const QDomElement &layerElem,
1613  const QgsProject *project )
1614  {
1615  QgsRectangle BBox;
1616  if ( layerElem.isNull() )
1617  {
1618  return BBox;
1619  }
1620 
1621  //read box coordinates and layer auth. id
1622  QDomElement boundingBoxElem = layerElem.firstChildElement( QStringLiteral( "BoundingBox" ) );
1623  if ( boundingBoxElem.isNull() )
1624  {
1625  return BBox;
1626  }
1627 
1628  double minx, miny, maxx, maxy;
1629  bool conversionOk;
1630  minx = boundingBoxElem.attribute( QStringLiteral( "minx" ) ).toDouble( &conversionOk );
1631  if ( !conversionOk )
1632  {
1633  return BBox;
1634  }
1635  miny = boundingBoxElem.attribute( QStringLiteral( "miny" ) ).toDouble( &conversionOk );
1636  if ( !conversionOk )
1637  {
1638  return BBox;
1639  }
1640  maxx = boundingBoxElem.attribute( QStringLiteral( "maxx" ) ).toDouble( &conversionOk );
1641  if ( !conversionOk )
1642  {
1643  return BBox;
1644  }
1645  maxy = boundingBoxElem.attribute( QStringLiteral( "maxy" ) ).toDouble( &conversionOk );
1646  if ( !conversionOk )
1647  {
1648  return BBox;
1649  }
1650 
1651 
1652  QString version = doc.documentElement().attribute( QStringLiteral( "version" ) );
1653 
1654  //create layer crs
1655  QgsCoordinateReferenceSystem layerCrs = QgsCoordinateReferenceSystem::fromOgcWmsCrs( boundingBoxElem.attribute( version == QLatin1String( "1.1.1" ) ? "SRS" : "CRS" ) );
1656  if ( !layerCrs.isValid() )
1657  {
1658  return BBox;
1659  }
1660 
1661  BBox.setXMinimum( minx );
1662  BBox.setXMaximum( maxx );
1663  BBox.setYMinimum( miny );
1664  BBox.setYMaximum( maxy );
1665 
1666  if ( version != QLatin1String( "1.1.1" ) && layerCrs.hasAxisInverted() )
1667  {
1668  BBox.invert();
1669  }
1670 
1671  //get project crs
1672  QgsCoordinateTransform t( layerCrs, project->crs(), project );
1673 
1674  //transform
1675  try
1676  {
1677  BBox = t.transformBoundingBox( BBox );
1678  }
1679  catch ( const QgsCsException &cse )
1680  {
1681  QgsMessageLog::logMessage( QStringLiteral( "Error transforming extent: %1" ).arg( cse.what() ), QStringLiteral( "Server" ), Qgis::MessageLevel::Warning );
1682  BBox = QgsRectangle();
1683  }
1684 
1685  return BBox;
1686  }
1687 
1688  bool crsSetFromLayerElement( const QDomElement &layerElement, QSet<QString> &crsSet )
1689  {
1690  if ( layerElement.isNull() )
1691  {
1692  return false;
1693  }
1694 
1695  crsSet.clear();
1696 
1697  QDomNodeList crsNodeList;
1698  crsNodeList = layerElement.elementsByTagName( QStringLiteral( "CRS" ) ); // WMS 1.3.0
1699  for ( int i = 0; i < crsNodeList.size(); ++i )
1700  {
1701  crsSet.insert( crsNodeList.at( i ).toElement().text() );
1702  }
1703 
1704  crsNodeList = layerElement.elementsByTagName( QStringLiteral( "SRS" ) ); // WMS 1.1.1
1705  for ( int i = 0; i < crsNodeList.size(); ++i )
1706  {
1707  crsSet.insert( crsNodeList.at( i ).toElement().text() );
1708  }
1709 
1710  return true;
1711  }
1712 
1713  void combineExtentAndCrsOfGroupChildren( QDomDocument &doc, QDomElement &groupElem, const QgsProject *project,
1714  bool considerMapExtent )
1715  {
1716  QgsRectangle combinedBBox;
1717  QSet<QString> combinedCRSSet;
1718  bool firstBBox = true;
1719  bool firstCRSSet = true;
1720 
1721  QDomNodeList layerChildren = groupElem.childNodes();
1722  for ( int j = 0; j < layerChildren.size(); ++j )
1723  {
1724  QDomElement childElem = layerChildren.at( j ).toElement();
1725 
1726  if ( childElem.tagName() != QLatin1String( "Layer" ) )
1727  continue;
1728 
1729  QgsRectangle bbox = layerBoundingBoxInProjectCrs( doc, childElem, project );
1730  if ( bbox.isNull() )
1731  {
1732  continue;
1733  }
1734 
1735  if ( !bbox.isEmpty() )
1736  {
1737  if ( firstBBox )
1738  {
1739  combinedBBox = bbox;
1740  firstBBox = false;
1741  }
1742  else
1743  {
1744  combinedBBox.combineExtentWith( bbox );
1745  }
1746  }
1747 
1748  //combine crs set
1749  QSet<QString> crsSet;
1750  if ( crsSetFromLayerElement( childElem, crsSet ) )
1751  {
1752  if ( firstCRSSet )
1753  {
1754  combinedCRSSet = crsSet;
1755  firstCRSSet = false;
1756  }
1757  else
1758  {
1759  combinedCRSSet.intersect( crsSet );
1760  }
1761  }
1762  }
1763 
1764  QStringList outputCrsList = QgsServerProjectUtils::wmsOutputCrsList( *project );
1765  appendCrsElementsToLayer( doc, groupElem, qgis::setToList( combinedCRSSet ), outputCrsList );
1766 
1767  QgsCoordinateReferenceSystem groupCRS = project->crs();
1768  if ( considerMapExtent )
1769  {
1770  QgsRectangle mapRect = QgsServerProjectUtils::wmsExtent( *project );
1771  if ( !mapRect.isEmpty() )
1772  {
1773  combinedBBox = mapRect;
1774  }
1775  }
1776  appendLayerBoundingBoxes( doc, groupElem, combinedBBox, groupCRS, qgis::setToList( combinedCRSSet ), outputCrsList, project );
1777 
1778  }
1779 
1780  void appendDrawingOrder( QDomDocument &doc, QDomElement &parentElem, QgsServerInterface *serverIface,
1781  const QgsProject *project )
1782  {
1783 #ifdef HAVE_SERVER_PYTHON_PLUGINS
1784  QgsAccessControl *accessControl = serverIface->accessControls();
1785 #else
1786  ( void )serverIface;
1787 #endif
1788  bool useLayerIds = QgsServerProjectUtils::wmsUseLayerIds( *project );
1789  QStringList restrictedLayers = QgsServerProjectUtils::wmsRestrictedLayers( *project );
1790 
1791  QStringList layerList;
1792 
1793  const QgsLayerTree *projectLayerTreeRoot = project->layerTreeRoot();
1794  QList< QgsMapLayer * > projectLayerOrder = projectLayerTreeRoot->layerOrder();
1795  for ( int i = 0; i < projectLayerOrder.size(); ++i )
1796  {
1797  QgsMapLayer *l = projectLayerOrder.at( i );
1798 
1799  if ( restrictedLayers.contains( l->name() ) ) //unpublished layer
1800  {
1801  continue;
1802  }
1803 #ifdef HAVE_SERVER_PYTHON_PLUGINS
1804  if ( accessControl && !accessControl->layerReadPermission( l ) )
1805  {
1806  continue;
1807  }
1808 #endif
1809  QString wmsName = l->name();
1810  if ( useLayerIds )
1811  {
1812  wmsName = l->id();
1813  }
1814  else if ( !l->shortName().isEmpty() )
1815  {
1816  wmsName = l->shortName();
1817  }
1818 
1819  layerList << wmsName;
1820  }
1821 
1822  if ( !layerList.isEmpty() )
1823  {
1824  QStringList reversedList;
1825  reversedList.reserve( layerList.size() );
1826  for ( int i = layerList.size() - 1; i >= 0; --i )
1827  reversedList << layerList[ i ];
1828 
1829  QDomElement layerDrawingOrderElem = doc.createElement( QStringLiteral( "LayerDrawingOrder" ) );
1830  QDomText drawingOrderText = doc.createTextNode( reversedList.join( ',' ) );
1831  layerDrawingOrderElem.appendChild( drawingOrderText );
1832  parentElem.appendChild( layerDrawingOrderElem );
1833  }
1834  }
1835 
1836  void appendLayerProjectSettings( QDomDocument &doc, QDomElement &layerElem, QgsMapLayer *currentLayer )
1837  {
1838  if ( !currentLayer )
1839  {
1840  return;
1841  }
1842 
1843  // Layer tree name
1844  QDomElement treeNameElem = doc.createElement( QStringLiteral( "TreeName" ) );
1845  QDomText treeNameText = doc.createTextNode( currentLayer->name() );
1846  treeNameElem.appendChild( treeNameText );
1847  layerElem.appendChild( treeNameElem );
1848 
1849  switch ( currentLayer->type() )
1850  {
1851  case QgsMapLayerType::VectorLayer:
1852  {
1853  QgsVectorLayer *vLayer = static_cast<QgsVectorLayer *>( currentLayer );
1854 
1855  int displayFieldIdx = -1;
1856  QString displayField = QStringLiteral( "maptip" );
1857  QgsExpression exp( vLayer->displayExpression() );
1858  if ( exp.isField() )
1859  {
1860  displayField = static_cast<const QgsExpressionNodeColumnRef *>( exp.rootNode() )->name();
1861  displayFieldIdx = vLayer->fields().lookupField( displayField );
1862  }
1863 
1864  //attributes
1865  QDomElement attributesElem = doc.createElement( QStringLiteral( "Attributes" ) );
1866  const QgsFields layerFields = vLayer->fields();
1867  for ( int idx = 0; idx < layerFields.count(); ++idx )
1868  {
1869  QgsField field = layerFields.at( idx );
1870  if ( field.configurationFlags().testFlag( QgsField::ConfigurationFlag::HideFromWms ) )
1871  {
1872  continue;
1873  }
1874  // field alias in case of displayField
1875  if ( idx == displayFieldIdx )
1876  {
1877  displayField = vLayer->attributeDisplayName( idx );
1878  }
1879  QDomElement attributeElem = doc.createElement( QStringLiteral( "Attribute" ) );
1880  attributeElem.setAttribute( QStringLiteral( "name" ), field.name() );
1881  attributeElem.setAttribute( QStringLiteral( "type" ), QVariant::typeToName( field.type() ) );
1882  attributeElem.setAttribute( QStringLiteral( "typeName" ), field.typeName() );
1883  QString alias = field.alias();
1884  if ( !alias.isEmpty() )
1885  {
1886  attributeElem.setAttribute( QStringLiteral( "alias" ), alias );
1887  }
1888 
1889  //edit type to text
1890  attributeElem.setAttribute( QStringLiteral( "editType" ), vLayer->editorWidgetSetup( idx ).type() );
1891  attributeElem.setAttribute( QStringLiteral( "comment" ), field.comment() );
1892  attributeElem.setAttribute( QStringLiteral( "length" ), field.length() );
1893  attributeElem.setAttribute( QStringLiteral( "precision" ), field.precision() );
1894  attributesElem.appendChild( attributeElem );
1895  }
1896 
1897  //displayfield
1898  layerElem.setAttribute( QStringLiteral( "displayField" ), displayField );
1899 
1900  //primary key
1901  QgsAttributeList pkAttributes = vLayer->primaryKeyAttributes();
1902  if ( pkAttributes.size() > 0 )
1903  {
1904  QDomElement pkElem = doc.createElement( QStringLiteral( "PrimaryKey" ) );
1905  QgsAttributeList::const_iterator pkIt = pkAttributes.constBegin();
1906  for ( ; pkIt != pkAttributes.constEnd(); ++pkIt )
1907  {
1908  QDomElement pkAttributeElem = doc.createElement( QStringLiteral( "PrimaryKeyAttribute" ) );
1909  QDomText pkAttName = doc.createTextNode( layerFields.at( *pkIt ).name() );
1910  pkAttributeElem.appendChild( pkAttName );
1911  pkElem.appendChild( pkAttributeElem );
1912  }
1913  layerElem.appendChild( pkElem );
1914  }
1915 
1916  //geometry type
1917  layerElem.setAttribute( QStringLiteral( "geometryType" ), QgsWkbTypes::displayString( vLayer->wkbType() ) );
1918 
1919  //opacity
1920  layerElem.setAttribute( QStringLiteral( "opacity" ), QString::number( vLayer->opacity() ) );
1921 
1922  layerElem.appendChild( attributesElem );
1923  break;
1924  }
1925 
1926  case QgsMapLayerType::RasterLayer:
1927  {
1928  const QgsDataProvider *provider = currentLayer->dataProvider();
1929  if ( provider && provider->name() == "wms" )
1930  {
1931  //advertise as web map background layer
1932  QVariant wmsBackgroundLayer = currentLayer->customProperty( QStringLiteral( "WMSBackgroundLayer" ), false );
1933  QDomElement wmsBackgroundLayerElem = doc.createElement( "WMSBackgroundLayer" );
1934  QDomText wmsBackgroundLayerText = doc.createTextNode( wmsBackgroundLayer.toBool() ? QStringLiteral( "1" ) : QStringLiteral( "0" ) );
1935  wmsBackgroundLayerElem.appendChild( wmsBackgroundLayerText );
1936  layerElem.appendChild( wmsBackgroundLayerElem );
1937 
1938  //publish datasource
1939  QVariant wmsPublishDataSourceUrl = currentLayer->customProperty( QStringLiteral( "WMSPublishDataSourceUrl" ), false );
1940  if ( wmsPublishDataSourceUrl.toBool() )
1941  {
1942  bool tiled = qobject_cast< const QgsRasterDataProvider * >( provider )
1943  ? !qobject_cast< const QgsRasterDataProvider * >( provider )->nativeResolutions().isEmpty()
1944  : false;
1945 
1946  QDomElement dataSourceElem = doc.createElement( tiled ? QStringLiteral( "WMTSDataSource" ) : QStringLiteral( "WMSDataSource" ) );
1947  QDomText dataSourceUri = doc.createTextNode( provider->dataSourceUri() );
1948  dataSourceElem.appendChild( dataSourceUri );
1949  layerElem.appendChild( dataSourceElem );
1950  }
1951  }
1952 
1953  QVariant wmsPrintLayer = currentLayer->customProperty( QStringLiteral( "WMSPrintLayer" ) );
1954  if ( wmsPrintLayer.isValid() )
1955  {
1956  QDomElement wmsPrintLayerElem = doc.createElement( "WMSPrintLayer" );
1957  QDomText wmsPrintLayerText = doc.createTextNode( wmsPrintLayer.toString() );
1958  wmsPrintLayerElem.appendChild( wmsPrintLayerText );
1959  layerElem.appendChild( wmsPrintLayerElem );
1960  }
1961 
1962  //opacity
1963  QgsRasterLayer *rl = static_cast<QgsRasterLayer *>( currentLayer );
1964  QgsRasterRenderer *rasterRenderer = rl->renderer();
1965  if ( rasterRenderer )
1966  {
1967  layerElem.setAttribute( QStringLiteral( "opacity" ), QString::number( rasterRenderer->opacity() ) );
1968  }
1969  break;
1970  }
1971 
1972  case QgsMapLayerType::MeshLayer:
1973  case QgsMapLayerType::VectorTileLayer:
1974  case QgsMapLayerType::PluginLayer:
1975  case QgsMapLayerType::AnnotationLayer:
1976  case QgsMapLayerType::PointCloudLayer:
1977  break;
1978  }
1979  }
1980 
1981  void addKeywordListElement( const QgsProject *project, QDomDocument &doc, QDomElement &parent )
1982  {
1983  bool sia2045 = QgsServerProjectUtils::wmsInfoFormatSia2045( *project );
1984 
1985  QDomElement keywordsElem = doc.createElement( QStringLiteral( "KeywordList" ) );
1986  //add default keyword
1987  QDomElement keywordElem = doc.createElement( QStringLiteral( "Keyword" ) );
1988  keywordElem.setAttribute( QStringLiteral( "vocabulary" ), QStringLiteral( "ISO" ) );
1989  QDomText keywordText = doc.createTextNode( QStringLiteral( "infoMapAccessService" ) );
1990  keywordElem.appendChild( keywordText );
1991  keywordsElem.appendChild( keywordElem );
1992  parent.appendChild( keywordsElem );
1993  QStringList keywords = QgsServerProjectUtils::owsServiceKeywords( *project );
1994  for ( const QString &keyword : std::as_const( keywords ) )
1995  {
1996  if ( !keyword.isEmpty() )
1997  {
1998  keywordElem = doc.createElement( QStringLiteral( "Keyword" ) );
1999  keywordText = doc.createTextNode( keyword );
2000  keywordElem.appendChild( keywordText );
2001  if ( sia2045 )
2002  {
2003  keywordElem.setAttribute( QStringLiteral( "vocabulary" ), QStringLiteral( "SIA_Geo405" ) );
2004  }
2005  keywordsElem.appendChild( keywordElem );
2006  }
2007  }
2008  parent.appendChild( keywordsElem );
2009  }
2010  }
2011 
2012  bool hasQueryableChildren( const QgsLayerTreeNode *childNode, const QStringList &wmsRestrictedLayers )
2013  {
2014  if ( childNode->nodeType() == QgsLayerTreeNode::NodeGroup )
2015  {
2016  for ( int j = 0; j < childNode->children().size(); ++j )
2017  {
2018  if ( hasQueryableChildren( childNode->children().at( j ), wmsRestrictedLayers ) )
2019  return true;
2020  }
2021  return false;
2022  }
2023  else if ( childNode->nodeType() == QgsLayerTreeNode::NodeLayer )
2024  {
2025  const auto treeLayer { static_cast<const QgsLayerTreeLayer *>( childNode ) };
2026  const auto l { treeLayer->layer() };
2027  if ( l )
2028  {
2029  return ! wmsRestrictedLayers.contains( l->name() ) && l->flags().testFlag( QgsMapLayer::Identifiable );
2030  }
2031  else
2032  {
2033  QgsMessageLog::logMessage( QStringLiteral( "Broken/corrupted layer tree, layer '%1' does not exist: check your project!" ).arg( treeLayer->name() ), QStringLiteral( "Server" ), Qgis::MessageLevel::Warning );
2034  }
2035  }
2036  return false;
2037  }
2038 
2039 
2040 } // namespace QgsWms
QgsAccessControl
A helper class that centralizes restrictions given by all the access control filter plugins.
Definition: qgsaccesscontrol.h:37
QgsAccessControl::layerReadPermission
bool layerReadPermission(const QgsMapLayer *layer) const
Returns the layer read right.
Definition: qgsaccesscontrol.cpp:105
QgsAccessControl::fillCacheKey
bool fillCacheKey(QStringList &cacheKey) const
Fill the capabilities caching key.
Definition: qgsaccesscontrol.cpp:187
QgsCapabilitiesCache
A cache for capabilities xml documents (by configuration file path)
Definition: qgscapabilitiescache.h:35
QgsCapabilitiesCache::searchCapabilitiesDocument
const QDomDocument * searchCapabilitiesDocument(const QString &configFilePath, const QString &key)
Returns cached capabilities document (or 0 if document for configuration file not in cache)
Definition: qgscapabilitiescache.cpp:39
QgsCapabilitiesCache::insertCapabilitiesDocument
void insertCapabilitiesDocument(const QString &configFilePath, const QString &key, const QDomDocument *doc)
Inserts new capabilities document (creates a copy of the document, does not take ownership)
Definition: qgscapabilitiescache.cpp:53
QgsCoordinateReferenceSystem
This class represents a coordinate reference system (CRS).
Definition: qgscoordinatereferencesystem.h:212
QgsCoordinateReferenceSystem::fromOgcWmsCrs
static QgsCoordinateReferenceSystem fromOgcWmsCrs(const QString &ogcCrs)
Creates a CRS from a given OGC WMS-format Coordinate Reference System string.
Definition: qgscoordinatereferencesystem.cpp:193
QgsCoordinateReferenceSystem::isValid
bool isValid() const
Returns whether this CRS is correctly initialized and usable.
Definition: qgscoordinatereferencesystem.cpp:872
QgsCoordinateReferenceSystem::bounds
QgsRectangle bounds() const
Returns the approximate bounds for the region the CRS is usable within.
Definition: qgscoordinatereferencesystem.cpp:1365
QgsCoordinateReferenceSystem::authid
QString authid() const
Returns the authority identifier for the CRS.
Definition: qgscoordinatereferencesystem.cpp:1090
QgsCoordinateReferenceSystem::hasAxisInverted
bool hasAxisInverted() const
Returns whether axis is inverted (e.g., for WMS 1.3) for the CRS.
Definition: qgscoordinatereferencesystem.cpp:783
QgsCoordinateTransform
Class for doing transforms between two map coordinate systems.
Definition: qgscoordinatetransform.h:58
QgsCsException
Custom exception class for Coordinate Reference System related exceptions.
Definition: qgsexception.h:66
QgsDataProvider
Abstract base class for spatial data provider implementations.
Definition: qgsdataprovider.h:41
QgsDataProvider::name
virtual QString name() const =0
Returns a provider name.
QgsDataProvider::dataSourceUri
virtual QString dataSourceUri(bool expandAuthConfig=false) const
Gets the data source specification.
Definition: qgsdataprovider.h:165
QgsException::what
QString what() const
Definition: qgsexception.h:48
QgsExpressionNodeColumnRef
An expression node which takes it value from a feature's field.
Definition: qgsexpressionnodeimpl.h:450
QgsExpression
Class for parsing and evaluation of expressions (formerly called "search strings").
Definition: qgsexpression.h:103
QgsField
Encapsulate a field in an attribute table or data source.
Definition: qgsfield.h:51
QgsField::typeName
QString typeName() const
Gets the field type.
Definition: qgsfield.cpp:138
QgsField::name
QString name
Definition: qgsfield.h:60
QgsField::precision
int precision
Definition: qgsfield.h:57
QgsField::length
int length
Definition: qgsfield.h:56
QgsField::configurationFlags
ConfigurationFlags configurationFlags
Definition: qgsfield.h:64
QgsField::type
QVariant::Type type
Definition: qgsfield.h:58
QgsField::alias
QString alias
Definition: qgsfield.h:61
QgsField::comment
QString comment
Definition: qgsfield.h:59
QgsField::ConfigurationFlag::HideFromWms
@ HideFromWms
Fields is available if layer is served as WMS from QGIS server.
QgsFields
Container of fields for a vector layer.
Definition: qgsfields.h:45
QgsFields::indexOf
int indexOf(const QString &fieldName) const
Gets the field index from the field name.
Definition: qgsfields.cpp:207
QgsFields::count
int count() const
Returns number of items.
Definition: qgsfields.cpp:133
QgsFields::at
QgsField at(int i) const
Returns the field at particular index (must be in range 0..N-1).
Definition: qgsfields.cpp:163
QgsFields::lookupField
int lookupField(const QString &fieldName) const
Looks up field's index from the field name.
Definition: qgsfields.cpp:344
QgsLayerTreeGroup
Layer tree group node serves as a container for layers and further groups.
Definition: qgslayertreegroup.h:35
QgsLayerTreeGroup::name
QString name() const override
Returns the group's name.
Definition: qgslayertreegroup.cpp:43
QgsLayerTreeGroup::isMutuallyExclusive
bool isMutuallyExclusive() const
Returns whether the group is mutually exclusive (only one child can be checked at a time)
Definition: qgslayertreegroup.cpp:369
QgsLayerTreeLayer
Layer tree node points to a map layer.
Definition: qgslayertreelayer.h:44
QgsLayerTreeLayer::name
QString name() const override
Returns the layer's name.
Definition: qgslayertreelayer.cpp:81
QgsLayerTreeLayer::layer
QgsMapLayer * layer() const
Returns the map layer associated with this node.
Definition: qgslayertreelayer.h:82
QgsLayerTreeNode
This class is a base class for nodes in a layer tree.
Definition: qgslayertreenode.h:76
QgsLayerTreeNode::NodeGroup
@ NodeGroup
Container of other groups and layers.
Definition: qgslayertreenode.h:102
QgsLayerTreeNode::NodeLayer
@ NodeLayer
Leaf node pointing to a layer.
Definition: qgslayertreenode.h:103
QgsLayerTreeNode::isVisible
bool isVisible() const
Returns whether a node is really visible (ie checked and all its ancestors checked as well)
Definition: qgslayertreenode.cpp:115
QgsLayerTreeNode::customProperty
QVariant customProperty(const QString &key, const QVariant &defaultValue=QVariant()) const
Read a custom property from layer. Properties are stored in a map and saved in project file.
Definition: qgslayertreenode.cpp:206
QgsLayerTreeNode::nodeType
NodeType nodeType() const
Find out about type of the node. It is usually shorter to use convenience functions from QgsLayerTree...
Definition: qgslayertreenode.h:117
QgsLayerTreeNode::children
QList< QgsLayerTreeNode * > children()
Gets list of children of the node. Children are owned by the parent.
Definition: qgslayertreenode.h:121
QgsLayerTreeNode::isExpanded
bool isExpanded() const
Returns whether the node should be shown as expanded or collapsed in GUI.
Definition: qgslayertreenode.cpp:121
QgsLayerTreeNode::itemVisibilityChecked
bool itemVisibilityChecked() const
Returns whether a node is checked (independently of its ancestors or children)
Definition: qgslayertreenode.h:187
QgsLayerTree
Namespace with helper functions for layer tree operations.
Definition: qgslayertree.h:33
QgsLayerTree::layerOrder
QList< QgsMapLayer * > layerOrder() const
The order in which layers will be rendered on the canvas.
Definition: qgslayertree.cpp:75
QgsLayoutAtlas
Class used to render QgsLayout as an atlas, by iterating over the features from an associated vector ...
Definition: qgslayoutatlas.h:42
QgsLayoutAtlas::coverageLayer
QgsVectorLayer * coverageLayer() const
Returns the coverage layer used for the atlas features.
Definition: qgslayoutatlas.h:116
QgsLayoutAtlas::enabled
bool enabled() const
Returns whether the atlas generation is enabled.
Definition: qgslayoutatlas.h:67
QgsLayoutItemHtml
A layout multiframe subclass for HTML content.
Definition: qgslayoutitemhtml.h:37
QgsLayoutItemLabel
A layout item subclass for text labels.
Definition: qgslayoutitemlabel.h:36
QgsLayoutItemMap
Layout graphical items for displaying a map.
Definition: qgslayoutitemmap.h:318
QgsLayoutItem::sizeWithUnits
QgsLayoutSize sizeWithUnits() const
Returns the item's current size, including units.
Definition: qgslayoutitem.h:673
QgsLayoutItem::id
QString id() const
Returns the item's ID name.
Definition: qgslayoutitem.h:359
QgsLayoutManager::printLayouts
QList< QgsPrintLayout * > printLayouts() const
Returns a list of all print layouts contained in the manager.
Definition: qgslayoutmanager.cpp:110
QgsLayoutMeasurement
This class provides a method of storing measurements for use in QGIS layouts using a variety of diffe...
Definition: qgslayoutmeasurement.h:34
QgsLayoutMeasurement::length
double length() const
Returns the length of the measurement.
Definition: qgslayoutmeasurement.h:48
QgsLayoutMultiFrame::frameCount
int frameCount() const
Returns the number of frames associated with this multiframe.
Definition: qgslayoutmultiframe.h:265
QgsLayoutMultiFrame::frame
QgsLayoutFrame * frame(int index) const
Returns the child frame at a specified index from the multiframe.
Definition: qgslayoutmultiframe.cpp:469
QgsLayoutPageCollection::pageCount
int pageCount() const
Returns the number of pages in the collection.
Definition: qgslayoutpagecollection.cpp:456
QgsLayoutPageCollection::page
QgsLayoutItemPage * page(int pageNumber)
Returns a specific page (by pageNumber) from the collection.
Definition: qgslayoutpagecollection.cpp:461
QgsLayoutSize
This class provides a method of storing sizes, consisting of a width and height, for use in QGIS layo...
Definition: qgslayoutsize.h:41
QgsLayoutSize::height
double height() const
Returns the height of the size.
Definition: qgslayoutsize.h:90
QgsLayoutSize::width
double width() const
Returns the width of the size.
Definition: qgslayoutsize.h:76
QgsLayout::pageCollection
QgsLayoutPageCollection * pageCollection()
Returns a pointer to the layout's page collection, which stores and manages page items in the layout.
Definition: qgslayout.cpp:459
QgsLayout::layoutItems
void layoutItems(QList< T * > &itemList) const
Returns a list of layout items of a specific type.
Definition: qgslayout.h:122
QgsLayout::layoutObjects
void layoutObjects(QList< T * > &objectList) const
Returns a list of layout objects (items and multiframes) of a specific type.
Definition: qgslayout.h:141
QgsLayout::convertFromLayoutUnits
QgsLayoutMeasurement convertFromLayoutUnits(double length, QgsUnitTypes::LayoutUnit unit) const
Converts a length measurement from the layout's native units to a specified target unit.
Definition: qgslayout.cpp:344
QgsMapLayerServerProperties
Manages QGIS Server properties for a map layer.
Definition: qgsmaplayerserverproperties.h:273
QgsMapLayerStyleManager::styles
QStringList styles() const
Returns list of all defined style names.
Definition: qgsmaplayerstylemanager.cpp:86
QgsMapLayer
Base class for all map layer types.
Definition: qgsmaplayer.h:73
QgsMapLayer::name
QString name
Definition: qgsmaplayer.h:76
QgsMapLayer::legendUrlFormat
QString legendUrlFormat() const
Returns the format for a URL based layer legend.
Definition: qgsmaplayer.h:1281
QgsMapLayer::wgs84Extent
QgsRectangle wgs84Extent(bool forceRecalculate=false) const
Returns the WGS84 extent (EPSG:4326) of the layer according to ReadFlag::FlagTrustLayerMetadata.
Definition: qgsmaplayer.cpp:2243
QgsMapLayer::extent
virtual QgsRectangle extent() const
Returns the extent of the layer.
Definition: qgsmaplayer.cpp:300
QgsMapLayer::customProperty
Q_INVOKABLE QVariant customProperty(const QString &value, const QVariant &defaultValue=QVariant()) const
Read a custom property from layer.
Definition: qgsmaplayer.cpp:1987
QgsMapLayer::type
QgsMapLayerType type
Definition: qgsmaplayer.h:80
QgsMapLayer::flags
QgsMapLayer::LayerFlags flags() const
Returns the flags for this layer.
Definition: qgsmaplayer.cpp:145
QgsMapLayer::crs
QgsCoordinateReferenceSystem crs
Definition: qgsmaplayer.h:79
QgsMapLayer::attribution
QString attribution() const
Returns the attribution of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:397
QgsMapLayer::id
QString id() const
Returns the layer's unique ID, which is used to access this layer from QgsProject.
Definition: qgsmaplayer.cpp:164
QgsMapLayer::abstract
QString abstract() const
Returns the abstract of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:323
QgsMapLayer::dataUrlFormat
QString dataUrlFormat() const
Returns the DataUrl format of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:377
QgsMapLayer::serverProperties
QgsMapLayerServerProperties * serverProperties()
Returns QGIS Server Properties for the map layer.
Definition: qgsmaplayer.h:423
QgsMapLayer::shortName
QString shortName() const
Returns the short name of the layer used by QGIS Server to identify the layer.
Definition: qgsmaplayer.cpp:195
QgsMapLayer::title
QString title() const
Returns the title of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:307
QgsMapLayer::dataUrl
QString dataUrl() const
Returns the DataUrl of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:359
QgsMapLayer::hasScaleBasedVisibility
bool hasScaleBasedVisibility() const
Returns whether scale based visibility is enabled for the layer.
Definition: qgsmaplayer.cpp:834
QgsMapLayer::Identifiable
@ Identifiable
If the layer is identifiable using the identify map tool and as a WMS layer.
Definition: qgsmaplayer.h:142
QgsMapLayer::attributionUrl
QString attributionUrl() const
Returns the attribution URL of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:415
QgsMapLayer::minimumScale
double minimumScale() const
Returns the minimum map scale (i.e.
Definition: qgsmaplayer.cpp:899
QgsMapLayer::styleManager
QgsMapLayerStyleManager * styleManager() const
Gets access to the layer's style manager.
Definition: qgsmaplayer.cpp:2080
QgsMapLayer::legendUrl
QString legendUrl() const
Returns the URL for the layer's legend.
Definition: qgsmaplayer.h:1271
QgsMapLayer::opacity
double opacity
Definition: qgsmaplayer.h:82
QgsMapLayer::dataProvider
virtual Q_INVOKABLE QgsDataProvider * dataProvider()
Returns the layer's data provider, it may be nullptr.
Definition: qgsmaplayer.cpp:185
QgsMapLayer::maximumScale
double maximumScale() const
Returns the maximum map scale (i.e.
Definition: qgsmaplayer.cpp:883
QgsMapLayer::keywordList
QString keywordList() const
Returns the keyword list of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:339
QgsMessageLog::logMessage
static void logMessage(const QString &message, const QString &tag=QString(), Qgis::MessageLevel level=Qgis::MessageLevel::Warning, bool notifyUser=true)
Adds a message to the log instance (and creates it if necessary).
Definition: qgsmessagelog.cpp:27
QgsPrintLayout
Print layout, a QgsLayout subclass for static or atlas-based layouts.
Definition: qgsprintlayout.h:31
QgsPrintLayout::atlas
QgsLayoutAtlas * atlas()
Returns the print layout's atlas.
Definition: qgsprintlayout.cpp:58
QgsProject
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition: qgsproject.h:101
QgsProject::title
QString title() const
Returns the project's title.
Definition: qgsproject.cpp:488
QgsProject::mapLayer
Q_INVOKABLE QgsMapLayer * mapLayer(const QString &layerId) const
Retrieve a pointer to a registered layer by layer ID.
Definition: qgsproject.cpp:3304
QgsProject::transformContext
QgsCoordinateTransformContext transformContext
Definition: qgsproject.h:107
QgsProject::layerTreeRoot
QgsLayerTree * layerTreeRoot() const
Returns pointer to the root (invisible) node of the project's layer tree.
Definition: qgsproject.cpp:3196
QgsProject::layoutManager
const QgsLayoutManager * layoutManager() const
Returns the project's layout manager, which manages print layouts, atlases and reports within the pro...
Definition: qgsproject.cpp:3146
QgsProject::crs
QgsCoordinateReferenceSystem crs
Definition: qgsproject.h:106
QgsRasterLayer
Represents a raster layer.
Definition: qgsrasterlayer.h:75
QgsRasterLayer::renderer
QgsRasterRenderer * renderer() const
Returns the raster's renderer.
Definition: qgsrasterlayer.cpp:1729
QgsRasterRenderer
Raster renderer pipe that applies colors to a raster.
Definition: qgsrasterrenderer.h:41
QgsRasterRenderer::opacity
double opacity() const
Returns the opacity for the renderer, where opacity is a value between 0 (totally transparent) and 1....
Definition: qgsrasterrenderer.h:90
QgsRectangle
A rectangle specified with double values.
Definition: qgsrectangle.h:42
QgsRectangle::yMaximum
double yMaximum() const SIP_HOLDGIL
Returns the y maximum value (top side of rectangle).
Definition: qgsrectangle.h:193
QgsRectangle::xMaximum
double xMaximum() const SIP_HOLDGIL
Returns the x maximum value (right side of rectangle).
Definition: qgsrectangle.h:183
QgsRectangle::xMinimum
double xMinimum() const SIP_HOLDGIL
Returns the x minimum value (left side of rectangle).
Definition: qgsrectangle.h:188
QgsRectangle::yMinimum
double yMinimum() const SIP_HOLDGIL
Returns the y minimum value (bottom side of rectangle).
Definition: qgsrectangle.h:198
QgsRectangle::setYMinimum
void setYMinimum(double y) SIP_HOLDGIL
Set the minimum y value.
Definition: qgsrectangle.h:161
QgsRectangle::isNull
bool isNull() const
Test if the rectangle is null (all coordinates zero or after call to setMinimal()).
Definition: qgsrectangle.h:479
QgsRectangle::setXMaximum
void setXMaximum(double x) SIP_HOLDGIL
Set the maximum x value.
Definition: qgsrectangle.h:156
QgsRectangle::setXMinimum
void setXMinimum(double x) SIP_HOLDGIL
Set the minimum x value.
Definition: qgsrectangle.h:151
QgsRectangle::grow
void grow(double delta)
Grows the rectangle in place by the specified amount.
Definition: qgsrectangle.h:296
QgsRectangle::setYMaximum
void setYMaximum(double y) SIP_HOLDGIL
Set the maximum y value.
Definition: qgsrectangle.h:166
QgsRectangle::combineExtentWith
void combineExtentWith(const QgsRectangle &rect)
Expands the rectangle so that it covers both the original rectangle and the given rectangle.
Definition: qgsrectangle.h:391
QgsRectangle::isEmpty
bool isEmpty() const
Returns true if the rectangle is empty.
Definition: qgsrectangle.h:469
QgsRectangle::invert
void invert()
Swap x/y coordinates in the rectangle.
Definition: qgsrectangle.h:575
QgsServerCacheManager
A helper class that centralizes caches accesses given by all the server cache filter plugins.
Definition: qgsservercachemanager.h:42
QgsServerCacheManager::setCachedDocument
bool setCachedDocument(const QDomDocument *doc, const QgsProject *project, const QgsServerRequest &request, QgsAccessControl *accessControl) const
Updates or inserts the document in cache like capabilities.
Definition: qgsservercachemanager.cpp:94
QgsServerCacheManager::getCachedDocument
bool getCachedDocument(QDomDocument *doc, const QgsProject *project, const QgsServerRequest &request, QgsAccessControl *accessControl) const
Returns cached document (or 0 if document not in cache) like capabilities.
Definition: qgsservercachemanager.cpp:61
QgsServerInterface
QgsServerInterface Class defining interfaces exposed by QGIS Server and made available to plugins.
Definition: qgsserverinterface.h:61
QgsServerInterface::accessControls
virtual QgsAccessControl * accessControls() const =0
Gets the registered access control filters.
QgsServerInterface::cacheManager
virtual QgsServerCacheManager * cacheManager() const =0
Gets the registered server cache filters.
QgsServerInterface::configFilePath
virtual QString configFilePath()=0
Returns the configuration file path.
QgsServerInterface::serverSettings
virtual QgsServerSettings * serverSettings()=0
Returns the server settings.
QgsServerInterface::capabilitiesCache
virtual QgsCapabilitiesCache * capabilitiesCache()=0
Gets pointer to the capabiblities cache.
QgsServerMetadataUrlProperties::metadataUrls
QList< QgsServerMetadataUrlProperties::MetadataUrl > metadataUrls() const
Returns a list of metadataUrl resources associated for the layer.
Definition: qgsmaplayerserverproperties.h:89
QgsServerParameters::service
QString service() const
Returns SERVICE parameter as a string or an empty string if not defined.
Definition: qgsserverparameters.cpp:501
QgsServerRequest::serverParameters
QgsServerParameters serverParameters() const
Returns parameters.
Definition: qgsserverrequest.cpp:121
QgsServerResponse
QgsServerResponse Class defining response interface passed to services QgsService::executeRequest() m...
Definition: qgsserverresponse.h:44
QgsServerResponse::write
virtual void write(const QString &data)
Write string This is a convenient method that will write directly to the underlying I/O device.
Definition: qgsserverresponse.cpp:25
QgsServerResponse::setHeader
virtual void setHeader(const QString &key, const QString &value)=0
Set Header entry Add Header entry to the response Note that it is usually an error to set Header afte...
QgsServerSettings
Provides a way to retrieve settings by prioritizing according to environment variables,...
Definition: qgsserversettings.h:91
QgsServerSettings::getPrintDisabled
bool getPrintDisabled() const
Returns true if WMS GetPrint request is disabled and the project's reading flag QgsProject::ReadFlag:...
Definition: qgsserversettings.cpp:581
QgsServerWmsDimensionProperties::wmsDimensions
const QList< QgsServerWmsDimensionProperties::WmsDimensionInfo > wmsDimensions() const
Returns the QGIS Server WMS Dimension list.
Definition: qgsmaplayerserverproperties.cpp:126
QgsVectorLayer
Represents a vector layer which manages a vector based data sets.
Definition: qgsvectorlayer.h:392
QgsVectorLayer::attributeDisplayName
QString attributeDisplayName(int index) const
Convenience function that returns the attribute alias if defined or the field name else.
Definition: qgsvectorlayer.cpp:3217
QgsVectorLayer::wkbType
Q_INVOKABLE QgsWkbTypes::Type wkbType() const FINAL
Returns the WKBType or WKBUnknown in case of error.
Definition: qgsvectorlayer.cpp:685
QgsVectorLayer::fields
QgsFields fields() const FINAL
Returns the list of fields of this layer.
Definition: qgsvectorlayer.cpp:3408
QgsVectorLayer::displayExpression
QString displayExpression
Definition: qgsvectorlayer.h:396
QgsVectorLayer::editorWidgetSetup
QgsEditorWidgetSetup editorWidgetSetup(int index) const
The editor widget setup defines which QgsFieldFormatter and editor widget will be used for the field ...
Definition: qgsvectorlayer.cpp:5691
QgsVectorLayer::primaryKeyAttributes
QgsAttributeList primaryKeyAttributes() const
Returns the list of attributes which make up the layer's primary keys.
Definition: qgsvectorlayer.cpp:3413
QgsVectorLayer::uniqueValues
QSet< QVariant > uniqueValues(int fieldIndex, int limit=-1) const FINAL
Calculates a list of unique values contained within an attribute in the layer.
Definition: qgsvectorlayer.cpp:4113
QgsWkbTypes::displayString
static QString displayString(Type type) SIP_HOLDGIL
Returns a non-translated display string type for a WKB type, e.g., the geometry name used in WKT geom...
Definition: qgswkbtypes.cpp:145
QgsWms::QgsWmsParameters::version
QString version() const override
Returns VERSION parameter as a string or an empty string if not defined.
Definition: qgswmsparameters.cpp:760
QgsWms::QgsWmsRequest
Class defining request interface passed to WMS service.
Definition: qgswmsrequest.h:35
QgsWms::QgsWmsRequest::wmsParameters
const QgsWmsParameters & wmsParameters() const
Returns the parameters interpreted for the WMS service.
Definition: qgswmsrequest.cpp:30
QgsMapLayerType::PointCloudLayer
@ PointCloudLayer
Added in 3.18.
QgsMapLayerType::MeshLayer
@ MeshLayer
Added in 3.2.
QgsMapLayerType::VectorLayer
@ VectorLayer
QgsMapLayerType::RasterLayer
@ RasterLayer
QgsMapLayerType::VectorTileLayer
@ VectorTileLayer
Added in 3.14.
QgsMapLayerType::AnnotationLayer
@ AnnotationLayer
Contains freeform, georeferenced annotations. Added in QGIS 3.16.
QgsMapLayerType::PluginLayer
@ PluginLayer
QgsServerProjectUtils::wmsRootName
SERVER_EXPORT QString wmsRootName(const QgsProject &project)
Returns the WMS root layer name defined in a QGIS project.
Definition: qgsserverprojectutils.cpp:434
QgsServerProjectUtils::wmsInfoFormatSia2045
SERVER_EXPORT bool wmsInfoFormatSia2045(const QgsProject &project)
Returns if the info format is SIA20145.
Definition: qgsserverprojectutils.cpp:160
QgsServerProjectUtils::wmsInspireMetadataUrl
SERVER_EXPORT QString wmsInspireMetadataUrl(const QgsProject &project)
Returns the Inspire metadata URL.
Definition: qgsserverprojectutils.cpp:248
QgsServerProjectUtils::ceilWithPrecision
SERVER_EXPORT double ceilWithPrecision(double number, int places)
Returns a double greater than number to the specified number of places.
Definition: qgsserverprojectutils.cpp:22
QgsServerProjectUtils::wmsRestrictedComposers
SERVER_EXPORT QStringList wmsRestrictedComposers(const QgsProject &project)
Returns the restricted composer list.
Definition: qgsserverprojectutils.cpp:268
QgsServerProjectUtils::wmsExtent
SERVER_EXPORT QgsRectangle wmsExtent(const QgsProject &project)
Returns the WMS Extent restriction.
Definition: qgsserverprojectutils.cpp:444
QgsServerProjectUtils::wmsUseLayerIds
SERVER_EXPORT bool wmsUseLayerIds(const QgsProject &project)
Returns if layer ids are used as name in WMS.
Definition: qgsserverprojectutils.cpp:135
QgsServerProjectUtils::owsServiceAccessConstraints
SERVER_EXPORT QString owsServiceAccessConstraints(const QgsProject &project)
Returns the owsService access constraints defined in project.
Definition: qgsserverprojectutils.cpp:120
QgsServerProjectUtils::wfsLayerIds
SERVER_EXPORT QStringList wfsLayerIds(const QgsProject &project)
Returns the Layer ids list defined in a QGIS project as published in WFS.
Definition: qgsserverprojectutils.cpp:470
QgsServerProjectUtils::owsServiceOnlineResource
SERVER_EXPORT QString owsServiceOnlineResource(const QgsProject &project)
Returns the owsService online resource defined in project.
Definition: qgsserverprojectutils.cpp:76
QgsServerProjectUtils::owsServiceFees
SERVER_EXPORT QString owsServiceFees(const QgsProject &project)
Returns the owsService fees defined in project.
Definition: qgsserverprojectutils.cpp:115
QgsServerProjectUtils::owsServiceKeywords
SERVER_EXPORT QStringList owsServiceKeywords(const QgsProject &project)
Returns the owsService keywords defined in project.
Definition: qgsserverprojectutils.cpp:58
QgsServerProjectUtils::owsServiceContactPosition
SERVER_EXPORT QString owsServiceContactPosition(const QgsProject &project)
Returns the owsService contact position defined in project.
Definition: qgsserverprojectutils.cpp:95
QgsServerProjectUtils::serviceUrl
SERVER_EXPORT QString serviceUrl(const QString &service, const QgsServerRequest &request, const QgsServerSettings &settings)
Returns the service url defined in the environment variable or with HTTP header.
Definition: qgsserverprojectutils.cpp:318
QgsServerProjectUtils::wmsInspireTemporalReference
SERVER_EXPORT QString wmsInspireTemporalReference(const QgsProject &project)
Returns the Inspire temporal reference.
Definition: qgsserverprojectutils.cpp:258
QgsServerProjectUtils::wmsOutputCrsList
SERVER_EXPORT QStringList wmsOutputCrsList(const QgsProject &project)
Returns the WMS output CRS list.
Definition: qgsserverprojectutils.cpp:273
QgsServerProjectUtils::wmsInspireMetadataDate
SERVER_EXPORT QString wmsInspireMetadataDate(const QgsProject &project)
Returns the Inspire metadata date.
Definition: qgsserverprojectutils.cpp:263
QgsServerProjectUtils::owsServiceContactOrganization
SERVER_EXPORT QString owsServiceContactOrganization(const QgsProject &project)
Returns the owsService contact organization defined in project.
Definition: qgsserverprojectutils.cpp:90
QgsServerProjectUtils::wmsRestrictedLayers
SERVER_EXPORT QStringList wmsRestrictedLayers(const QgsProject &project)
Returns the restricted layer name list.
Definition: qgsserverprojectutils.cpp:439
QgsServerProjectUtils::wmsInspireLanguage
SERVER_EXPORT QString wmsInspireLanguage(const QgsProject &project)
Returns the Inspire language.
Definition: qgsserverprojectutils.cpp:243
QgsServerProjectUtils::wmsInspireMetadataUrlType
SERVER_EXPORT QString wmsInspireMetadataUrlType(const QgsProject &project)
Returns the Inspire metadata URL type.
Definition: qgsserverprojectutils.cpp:253
QgsServerProjectUtils::wmsInspireActivate
SERVER_EXPORT bool wmsInspireActivate(const QgsProject &project)
Returns if Inspire is activated.
Definition: qgsserverprojectutils.cpp:238
QgsServerProjectUtils::wmsMaxWidth
SERVER_EXPORT int wmsMaxWidth(const QgsProject &project)
Returns the maximum width for WMS images defined in a QGIS project.
Definition: qgsserverprojectutils.cpp:125
QgsServerProjectUtils::owsServiceTitle
SERVER_EXPORT QString owsServiceTitle(const QgsProject &project)
Returns the owsService title defined in project.
Definition: qgsserverprojectutils.cpp:39
QgsServerProjectUtils::owsServiceContactMail
SERVER_EXPORT QString owsServiceContactMail(const QgsProject &project)
Returns the owsService contact mail defined in project.
Definition: qgsserverprojectutils.cpp:105
QgsServerProjectUtils::owsServiceAbstract
SERVER_EXPORT QString owsServiceAbstract(const QgsProject &project)
Returns the owsService abstract defined in project.
Definition: qgsserverprojectutils.cpp:53
QgsServerProjectUtils::floorWithPrecision
SERVER_EXPORT double floorWithPrecision(double number, int places)
Returns a double less than number to the specified number of places.
Definition: qgsserverprojectutils.cpp:28
QgsServerProjectUtils::wmsMaxHeight
SERVER_EXPORT int wmsMaxHeight(const QgsProject &project)
Returns the maximum height for WMS images defined in a QGIS project.
Definition: qgsserverprojectutils.cpp:130
QgsServerProjectUtils::owsServiceContactPhone
SERVER_EXPORT QString owsServiceContactPhone(const QgsProject &project)
Returns the owsService contact phone defined in project.
Definition: qgsserverprojectutils.cpp:110
QgsServerProjectUtils::owsServiceContactPerson
SERVER_EXPORT QString owsServiceContactPerson(const QgsProject &project)
Returns the owsService contact person defined in project.
Definition: qgsserverprojectutils.cpp:100
QgsWms
Median cut implementation.
Definition: qgsdxfwriter.cpp:23
QgsWms::getWFSLayersElement
QDomElement getWFSLayersElement(QDomDocument &doc, const QgsProject *project)
Create WFSLayers element for get capabilities document.
Definition: qgswmsgetcapabilities.cpp:769
QgsWms::writeGetCapabilities
void writeGetCapabilities(QgsServerInterface *serverIface, const QgsProject *project, const QgsWmsRequest &request, QgsServerResponse &response, bool projectSettings)
Output GetCapabilities response.
Definition: qgswmsgetcapabilities.cpp:93
QgsWms::getLayersAndStylesCapabilitiesElement
QDomElement getLayersAndStylesCapabilitiesElement(QDomDocument &doc, QgsServerInterface *serverIface, const QgsProject *project, const QgsWmsRequest &request, bool projectSettings)
Create element for get capabilities document.
Definition: qgswmsgetcapabilities.cpp:799
QgsWms::getInspireCapabilitiesElement
QDomElement getInspireCapabilitiesElement(QDomDocument &doc, const QgsProject *project)
Create InspireCapabilities element for get capabilities document.
Definition: qgswmsgetcapabilities.cpp:548
QgsWms::getComposerTemplatesElement
QDomElement getComposerTemplatesElement(QDomDocument &doc, const QgsProject *project)
Create ComposerTemplates element for get capabilities document.
Definition: qgswmsgetcapabilities.cpp:654
QgsWms::getServiceElement
QDomElement getServiceElement(QDomDocument &doc, const QgsProject *project, const QgsWmsRequest &request, const QgsServerSettings *serverSettings)
Create Service element for get capabilities document.
Definition: qgswmsgetcapabilities.cpp:259
QgsWms::getCapabilityElement
QDomElement getCapabilityElement(QDomDocument &doc, const QgsProject *project, const QgsWmsRequest &request, bool projectSettings, QgsServerInterface *serverIface)
Create Capability element for get capabilities document.
Definition: qgswmsgetcapabilities.cpp:419
QgsWms::hasQueryableChildren
bool hasQueryableChildren(const QgsLayerTreeNode *childNode, const QStringList &wmsRestrictedLayers)
Definition: qgswmsgetcapabilities.cpp:2012
QgsWms::getCapabilities
QDomDocument getCapabilities(QgsServerInterface *serverIface, const QgsProject *project, const QgsWmsRequest &request, bool projectSettings)
Creates the WMS GetCapabilities XML document.
Definition: qgswmsgetcapabilities.cpp:170
QgsWms::serviceUrl
QUrl serviceUrl(const QgsServerRequest &request, const QgsProject *project, const QgsServerSettings &settings)
Returns WMS service URL.
Definition: qgswmsutils.cpp:33
qgsDoubleToString
QString qgsDoubleToString(double a, int precision=17)
Returns a string representation of a double.
Definition: qgis.h:1198
qgsDoubleNear
bool qgsDoubleNear(double a, double b, double epsilon=4 *std::numeric_limits< double >::epsilon())
Compare two doubles (but allow some difference)
Definition: qgis.h:1246
geoEpsgCrsAuthId
CONSTLATIN1STRING geoEpsgCrsAuthId()
Geographic coord sys from EPSG authority.
Definition: qgis.h:1654
QgsAttributeList
QList< int > QgsAttributeList
Definition: qgsfield.h:26
field
const QgsField & field
Definition: qgsfield.h:463
crs
const QgsCoordinateReferenceSystem & crs
Definition: qgswfsgetfeature.cpp:51
precision
int precision
Definition: qgswfsgetfeature.cpp:49
OGC_PX_M
const double OGC_PX_M
Definition: qgswmsrendercontext.cpp:27
QgsServerWmsDimensionProperties::WmsDimensionInfo
Setting to define QGIS Server WMS Dimension.
Definition: qgsmaplayerserverproperties.h:157
QgsServerWmsDimensionProperties::WmsDimensionInfo::MaxValue
@ MaxValue
Modify current selection to include only select features which match.
Definition: qgsmaplayerserverproperties.h:167
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