QGIS API Documentation  3.18.1-Zürich (202f1bf7e5)
qgswfsgetcapabilities_1_0_0.cpp
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1 /***************************************************************************
2  qgswfsgecapabilities_1_0_0.cpp
3  -------------------------
4  begin : December 20 , 2016
5  copyright : (C) 2007 by Marco Hugentobler (original code)
6  (C) 2012 by René-Luc D'Hont (original code)
7  (C) 2014 by Alessandro Pasotti (original code)
8  (C) 2017 by David Marteau
9  email : marco dot hugentobler at karto dot baug dot ethz dot ch
10  a dot pasotti at itopen dot it
11  david dot marteau at 3liz dot com
12  ***************************************************************************/
13 
14 /***************************************************************************
15  * *
16  * This program is free software; you can redistribute it and/or modify *
17  * it under the terms of the GNU General Public License as published by *
18  * the Free Software Foundation; either version 2 of the License, or *
19  * (at your option) any later version. *
20  * *
21  ***************************************************************************/
22 #include "qgswfsutils.h"
23 #include "qgsserverprojectutils.h"
25 
26 #include "qgsproject.h"
27 #include "qgsvectorlayer.h"
28 #include "qgsvectordataprovider.h"
30 
31 namespace QgsWfs
32 {
33  namespace v1_0_0
34  {
35 
39  void writeGetCapabilities( QgsServerInterface *serverIface, const QgsProject *project, const QString &version,
40  const QgsServerRequest &request, QgsServerResponse &response )
41  {
42 #ifdef HAVE_SERVER_PYTHON_PLUGINS
43  QgsAccessControl *accessControl = serverIface->accessControls();
44 #endif
45  QDomDocument doc;
46  const QDomDocument *capabilitiesDocument = nullptr;
47 
48 #ifdef HAVE_SERVER_PYTHON_PLUGINS
49  QgsServerCacheManager *cacheManager = serverIface->cacheManager();
50  if ( cacheManager && cacheManager->getCachedDocument( &doc, project, request, accessControl ) )
51  {
52  capabilitiesDocument = &doc;
53  }
54  else //capabilities xml not in cache. Create a new one
55  {
56  doc = createGetCapabilitiesDocument( serverIface, project, version, request );
57 
58  if ( cacheManager )
59  {
60  cacheManager->setCachedDocument( &doc, project, request, accessControl );
61  }
62  capabilitiesDocument = &doc;
63  }
64 #else
65  doc = createGetCapabilitiesDocument( serverIface, project, version, request );
66  capabilitiesDocument = &doc;
67 #endif
68  response.setHeader( QStringLiteral( "Content-Type" ), QStringLiteral( "text/xml; charset=utf-8" ) );
69  response.write( capabilitiesDocument->toByteArray() );
70  }
71 
72 
73  QDomDocument createGetCapabilitiesDocument( QgsServerInterface *serverIface, const QgsProject *project, const QString &version,
74  const QgsServerRequest &request )
75  {
76  Q_UNUSED( version )
77 
78  QDomDocument doc;
79 
80  //wfs:WFS_Capabilities element
81  QDomElement wfsCapabilitiesElement = doc.createElement( QStringLiteral( "WFS_Capabilities" )/*wms:WFS_Capabilities*/ );
82  wfsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns" ), WFS_NAMESPACE );
83  wfsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:xsi" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema-instance" ) );
84  wfsCapabilitiesElement.setAttribute( QStringLiteral( "xsi:schemaLocation" ), WFS_NAMESPACE + " http://schemas.opengis.net/wfs/1.0.0/WFS-capabilities.xsd" );
85  wfsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:ogc" ), OGC_NAMESPACE );
86  wfsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:gml" ), GML_NAMESPACE );
87  wfsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:ows" ), QStringLiteral( "http://www.opengis.net/ows" ) );
88  wfsCapabilitiesElement.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
89  wfsCapabilitiesElement.setAttribute( QStringLiteral( "version" ), QStringLiteral( "1.0.0" ) );
90  wfsCapabilitiesElement.setAttribute( QStringLiteral( "updateSequence" ), QStringLiteral( "0" ) );
91  doc.appendChild( wfsCapabilitiesElement );
92 
93  //wfs:Service
94  wfsCapabilitiesElement.appendChild( getServiceElement( doc, project ) );
95 
96  //wfs:Capability
97  wfsCapabilitiesElement.appendChild( getCapabilityElement( doc, project, request ) );
98 
99  //wfs:FeatureTypeList
100  wfsCapabilitiesElement.appendChild( getFeatureTypeListElement( doc, serverIface, project ) );
101 
102  /*
103  * Adding ogc:Filter_Capabilities in wfsCapabilitiesElement
104  */
105  //ogc:Filter_Capabilities element
106  QDomElement filterCapabilitiesElement = doc.createElement( QStringLiteral( "ogc:Filter_Capabilities" )/*ogc:Filter_Capabilities*/ );
107  wfsCapabilitiesElement.appendChild( filterCapabilitiesElement );
108  QDomElement spatialCapabilitiesElement = doc.createElement( QStringLiteral( "ogc:Spatial_Capabilities" )/*ogc:Spatial_Capabilities*/ );
109  filterCapabilitiesElement.appendChild( spatialCapabilitiesElement );
110  QDomElement spatialOperatorsElement = doc.createElement( QStringLiteral( "ogc:Spatial_Operators" )/*ogc:Spatial_Operators*/ );
111  spatialCapabilitiesElement.appendChild( spatialOperatorsElement );
112  spatialOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:BBOX" )/*ogc:BBOX*/ ) );
113  spatialOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Disjoint" )/*ogc:Disjoint*/ ) );
114  spatialOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Intersect" )/*ogc:Intersects*/ ) );
115  spatialOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Touches" )/*ogc:Touches*/ ) );
116  spatialOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Crosses" )/*ogc:Crosses*/ ) );
117  spatialOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Contains" )/*ogc:Contains*/ ) );
118  spatialOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Overlaps" )/*ogc:Overlaps*/ ) );
119  spatialOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Within" )/*ogc:Within*/ ) );
120  QDomElement scalarCapabilitiesElement = doc.createElement( QStringLiteral( "ogc:Scalar_Capabilities" )/*ogc:Scalar_Capabilities*/ );
121  filterCapabilitiesElement.appendChild( scalarCapabilitiesElement );
122  QDomElement comparisonOperatorsElement = doc.createElement( QStringLiteral( "ogc:Comparison_Operators" )/*ogc:Comparison_Operators*/ );
123  scalarCapabilitiesElement.appendChild( comparisonOperatorsElement );
124  comparisonOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Simple_Comparisons" )/*ogc:Simple_Comparisons*/ ) );
125  comparisonOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Between" )/*ogc:Between*/ ) );
126  comparisonOperatorsElement.appendChild( doc.createElement( QStringLiteral( "ogc:Like" )/*ogc:Like*/ ) );
127 
128  return doc;
129 
130  }
131 
132  QDomElement getServiceElement( QDomDocument &doc, const QgsProject *project )
133  {
134  //Service element
135  QDomElement serviceElem = doc.createElement( QStringLiteral( "Service" ) );
136 
137  //Service name
138  QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
139  QDomText nameText = doc.createTextNode( "WFS" );
140  nameElem.appendChild( nameText );
141  serviceElem.appendChild( nameElem );
142 
143  const QString title = QgsServerProjectUtils::owsServiceTitle( *project );
144  if ( !title.isEmpty() )
145  {
146  QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
147  QDomText titleText = doc.createTextNode( title );
148  titleElem.appendChild( titleText );
149  serviceElem.appendChild( titleElem );
150  }
151 
152  const QString abstract = QgsServerProjectUtils::owsServiceAbstract( *project );
153  if ( !abstract.isEmpty() )
154  {
155  QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
156  QDomText abstractText = doc.createCDATASection( abstract );
157  abstractElem.appendChild( abstractText );
158  serviceElem.appendChild( abstractElem );
159  }
160 
161  const QStringList keywords = QgsServerProjectUtils::owsServiceKeywords( *project );
162  if ( !keywords.isEmpty() && !keywords.join( QLatin1String( ", " ) ).isEmpty() )
163  {
164  QDomElement keywordsElem = doc.createElement( QStringLiteral( "Keywords" ) );
165  QDomText keywordsText = doc.createTextNode( keywords.join( QLatin1String( ", " ) ) );
166  keywordsElem.appendChild( keywordsText );
167  serviceElem.appendChild( keywordsElem );
168  }
169 
170  QDomElement onlineResourceElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
171  const QString onlineResource = QgsServerProjectUtils::owsServiceOnlineResource( *project );
172  if ( !onlineResource.isEmpty() )
173  {
174  QDomText onlineResourceText = doc.createTextNode( onlineResource );
175  onlineResourceElem.appendChild( onlineResourceText );
176  }
177  serviceElem.appendChild( onlineResourceElem );
178 
179  const QString fees = QgsServerProjectUtils::owsServiceFees( *project );
180  if ( !fees.isEmpty() )
181  {
182  QDomElement feesElem = doc.createElement( QStringLiteral( "Fees" ) );
183  QDomText feesText = doc.createTextNode( fees );
184  feesElem.appendChild( feesText );
185  serviceElem.appendChild( feesElem );
186  }
187 
188  const QString accessConstraints = QgsServerProjectUtils::owsServiceAccessConstraints( *project );
189  if ( !accessConstraints.isEmpty() )
190  {
191  QDomElement accessConstraintsElem = doc.createElement( QStringLiteral( "AccessConstraints" ) );
192  QDomText accessConstraintsText = doc.createTextNode( accessConstraints );
193  accessConstraintsElem.appendChild( accessConstraintsText );
194  serviceElem.appendChild( accessConstraintsElem );
195  }
196 
197  return serviceElem;
198 
199  }
200 
201  QDomElement getCapabilityElement( QDomDocument &doc, const QgsProject *project, const QgsServerRequest &request )
202  {
203  //wfs:Capability element
204  QDomElement capabilityElement = doc.createElement( QStringLiteral( "Capability" )/*wfs:Capability*/ );
205 
206  //wfs:Request element
207  QDomElement requestElement = doc.createElement( QStringLiteral( "Request" )/*wfs:Request*/ );
208  capabilityElement.appendChild( requestElement );
209  //wfs:GetCapabilities
210  QDomElement getCapabilitiesElement = doc.createElement( QStringLiteral( "GetCapabilities" )/*wfs:GetCapabilities*/ );
211  requestElement.appendChild( getCapabilitiesElement );
212 
213  QDomElement dcpTypeElement = doc.createElement( QStringLiteral( "DCPType" )/*wfs:DCPType*/ );
214  getCapabilitiesElement.appendChild( dcpTypeElement );
215  QDomElement httpElement = doc.createElement( QStringLiteral( "HTTP" )/*wfs:HTTP*/ );
216  dcpTypeElement.appendChild( httpElement );
217 
218  //Prepare url
219  QString hrefString = serviceUrl( request, project );
220 
221  //only Get supported for the moment
222  QDomElement getElement = doc.createElement( QStringLiteral( "Get" )/*wfs:Get*/ );
223  httpElement.appendChild( getElement );
224  getElement.setAttribute( QStringLiteral( "onlineResource" ), hrefString );
225  QDomElement getCapabilitiesDhcTypePostElement = dcpTypeElement.cloneNode().toElement();//this is the same as for 'GetCapabilities'
226  getCapabilitiesDhcTypePostElement.firstChild().firstChild().toElement().setTagName( QStringLiteral( "Post" ) );
227  getCapabilitiesElement.appendChild( getCapabilitiesDhcTypePostElement );
228 
229  //wfs:DescribeFeatureType
230  QDomElement describeFeatureTypeElement = doc.createElement( QStringLiteral( "DescribeFeatureType" )/*wfs:DescribeFeatureType*/ );
231  requestElement.appendChild( describeFeatureTypeElement );
232  QDomElement schemaDescriptionLanguageElement = doc.createElement( QStringLiteral( "SchemaDescriptionLanguage" )/*wfs:SchemaDescriptionLanguage*/ );
233  describeFeatureTypeElement.appendChild( schemaDescriptionLanguageElement );
234  QDomElement xmlSchemaElement = doc.createElement( QStringLiteral( "XMLSCHEMA" )/*wfs:XMLSCHEMA*/ );
235  schemaDescriptionLanguageElement.appendChild( xmlSchemaElement );
236  QDomElement describeFeatureTypeDhcTypeElement = dcpTypeElement.cloneNode().toElement();//this is the same as for 'GetCapabilities'
237  describeFeatureTypeElement.appendChild( describeFeatureTypeDhcTypeElement );
238  QDomElement describeFeatureTypeDhcTypePostElement = dcpTypeElement.cloneNode().toElement();//this is the same as for 'GetCapabilities'
239  describeFeatureTypeDhcTypePostElement.firstChild().firstChild().toElement().setTagName( QStringLiteral( "Post" ) );
240  describeFeatureTypeElement.appendChild( describeFeatureTypeDhcTypePostElement );
241 
242  //wfs:GetFeature
243  QDomElement getFeatureElement = doc.createElement( QStringLiteral( "GetFeature" )/*wfs:GetFeature*/ );
244  requestElement.appendChild( getFeatureElement );
245  QDomElement getFeatureFormatElement = doc.createElement( QStringLiteral( "ResultFormat" ) );/*wfs:ResultFormat*/
246  getFeatureElement.appendChild( getFeatureFormatElement );
247  QDomElement gmlFormatElement = doc.createElement( QStringLiteral( "GML2" ) );/*wfs:GML2*/
248  getFeatureFormatElement.appendChild( gmlFormatElement );
249  QDomElement gml3FormatElement = doc.createElement( QStringLiteral( "GML3" ) );/*wfs:GML3*/
250  getFeatureFormatElement.appendChild( gml3FormatElement );
251  QDomElement geojsonFormatElement = doc.createElement( QStringLiteral( "GeoJSON" ) );/*wfs:GeoJSON*/
252  getFeatureFormatElement.appendChild( geojsonFormatElement );
253  QDomElement getFeatureDhcTypeGetElement = dcpTypeElement.cloneNode().toElement();//this is the same as for 'GetCapabilities'
254  getFeatureElement.appendChild( getFeatureDhcTypeGetElement );
255  QDomElement getFeatureDhcTypePostElement = dcpTypeElement.cloneNode().toElement();//this is the same as for 'GetCapabilities'
256  getFeatureDhcTypePostElement.firstChild().firstChild().toElement().setTagName( QStringLiteral( "Post" ) );
257  getFeatureElement.appendChild( getFeatureDhcTypePostElement );
258 
259  //wfs:Transaction
260  QDomElement transactionElement = doc.createElement( QStringLiteral( "Transaction" )/*wfs:Transaction*/ );
261  requestElement.appendChild( transactionElement );
262  QDomElement transactionDhcTypeElement = dcpTypeElement.cloneNode().toElement();//this is the same as for 'GetCapabilities'
263  transactionDhcTypeElement.firstChild().firstChild().toElement().setTagName( QStringLiteral( "Post" ) );
264  transactionElement.appendChild( transactionDhcTypeElement );
265 
266  return capabilityElement;
267  }
268 
269  QDomElement getFeatureTypeListElement( QDomDocument &doc, QgsServerInterface *serverIface, const QgsProject *project )
270  {
271 #ifdef HAVE_SERVER_PYTHON_PLUGINS
272  QgsAccessControl *accessControl = serverIface->accessControls();
273 #else
274  ( void )serverIface;
275 #endif
276 
277  //wfs:FeatureTypeList element
278  QDomElement featureTypeListElement = doc.createElement( QStringLiteral( "FeatureTypeList" )/*wfs:FeatureTypeList*/ );
279  //wfs:Operations element
280  QDomElement operationsElement = doc.createElement( QStringLiteral( "Operations" )/*wfs:Operations*/ );
281  featureTypeListElement.appendChild( operationsElement );
282  //wfs:Query element
283  QDomElement queryElement = doc.createElement( QStringLiteral( "Query" )/*wfs:Query*/ );
284  operationsElement.appendChild( queryElement );
285 
286  const QStringList wfsLayerIds = QgsServerProjectUtils::wfsLayerIds( *project );
287  const QStringList wfstUpdateLayersId = QgsServerProjectUtils::wfstUpdateLayerIds( *project );
288  const QStringList wfstInsertLayersId = QgsServerProjectUtils::wfstInsertLayerIds( *project );
289  const QStringList wfstDeleteLayersId = QgsServerProjectUtils::wfstDeleteLayerIds( *project );
290  for ( const QString &wfsLayerId : wfsLayerIds )
291  {
292  QgsMapLayer *layer = project->mapLayer( wfsLayerId );
293  if ( !layer )
294  {
295  continue;
296  }
297  if ( layer->type() != QgsMapLayerType::VectorLayer )
298  {
299  continue;
300  }
301 #ifdef HAVE_SERVER_PYTHON_PLUGINS
302  if ( accessControl && !accessControl->layerReadPermission( layer ) )
303  {
304  continue;
305  }
306 #endif
307  QDomElement layerElem = doc.createElement( QStringLiteral( "FeatureType" ) );
308 
309  //create Name
310  QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
311  QString typeName = layer->name();
312  if ( !layer->shortName().isEmpty() )
313  typeName = layer->shortName();
314  typeName = typeName.replace( QLatin1String( " " ), QLatin1String( "_" ) );
315  QDomText nameText = doc.createTextNode( typeName );
316  nameElem.appendChild( nameText );
317  layerElem.appendChild( nameElem );
318 
319  //create Title
320  QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
321  QString title = layer->title();
322  if ( title.isEmpty() )
323  {
324  title = layer->name();
325  }
326  QDomText titleText = doc.createTextNode( title );
327  titleElem.appendChild( titleText );
328  layerElem.appendChild( titleElem );
329 
330  //create Abstract
331  QString abstract = layer->abstract();
332  if ( !abstract.isEmpty() )
333  {
334  QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
335  QDomText abstractText = doc.createTextNode( abstract );
336  abstractElem.appendChild( abstractText );
337  layerElem.appendChild( abstractElem );
338  }
339 
340  //create keywords
341  QString keywords = layer->keywordList();
342  if ( !keywords.isEmpty() )
343  {
344  QDomElement keywordsElem = doc.createElement( QStringLiteral( "Keywords" ) );
345  QDomText keywordsText = doc.createTextNode( keywords );
346  keywordsElem.appendChild( keywordsText );
347  layerElem.appendChild( keywordsElem );
348  }
349 
350  //create SRS
351  QDomElement srsElem = doc.createElement( QStringLiteral( "SRS" ) );
352  QDomText srsText = doc.createTextNode( layer->crs().authid() );
353  srsElem.appendChild( srsText );
354  layerElem.appendChild( srsElem );
355 
356  // Define precision
357  int precision = 3;
358  if ( layer->crs().isGeographic() )
359  {
360  precision = 6;
361  }
362 
363  //create LatLongBoundingBox
364  QgsRectangle layerExtent = layer->extent();
365  QDomElement bBoxElement = doc.createElement( QStringLiteral( "LatLongBoundingBox" ) );
366  bBoxElement.setAttribute( QStringLiteral( "minx" ), qgsDoubleToString( QgsServerProjectUtils::floorWithPrecision( layerExtent.xMinimum(), precision ), precision ) );
367  bBoxElement.setAttribute( QStringLiteral( "miny" ), qgsDoubleToString( QgsServerProjectUtils::floorWithPrecision( layerExtent.yMinimum(), precision ), precision ) );
368  bBoxElement.setAttribute( QStringLiteral( "maxx" ), qgsDoubleToString( QgsServerProjectUtils::ceilWithPrecision( layerExtent.xMaximum(), precision ), precision ) );
369  bBoxElement.setAttribute( QStringLiteral( "maxy" ), qgsDoubleToString( QgsServerProjectUtils::ceilWithPrecision( layerExtent.yMaximum(), precision ), precision ) );
370  layerElem.appendChild( bBoxElement );
371 
372  // layer metadata URL
373  QString metadataUrl = layer->metadataUrl();
374  if ( !metadataUrl.isEmpty() )
375  {
376  QDomElement metaUrlElem = doc.createElement( QStringLiteral( "MetadataURL" ) );
377  QString metadataUrlType = layer->metadataUrlType();
378  metaUrlElem.setAttribute( QStringLiteral( "type" ), metadataUrlType );
379  QString metadataUrlFormat = layer->metadataUrlFormat();
380  if ( metadataUrlFormat == QLatin1String( "text/xml" ) )
381  {
382  metaUrlElem.setAttribute( QStringLiteral( "format" ), QStringLiteral( "XML" ) );
383  }
384  else
385  {
386  metaUrlElem.setAttribute( QStringLiteral( "format" ), QStringLiteral( "TXT" ) );
387  }
388  QDomText metaUrlText = doc.createTextNode( metadataUrl );
389  metaUrlElem.appendChild( metaUrlText );
390  layerElem.appendChild( metaUrlElem );
391  }
392 
393  //wfs:Operations element
394  QDomElement operationsElement = doc.createElement( QStringLiteral( "Operations" )/*wfs:Operations*/ );
395  //wfs:Query element
396  QDomElement queryElement = doc.createElement( QStringLiteral( "Query" )/*wfs:Query*/ );
397  operationsElement.appendChild( queryElement );
398  if ( wfstUpdateLayersId.contains( layer->id() ) ||
399  wfstInsertLayersId.contains( layer->id() ) ||
400  wfstDeleteLayersId.contains( layer->id() ) )
401  {
402  QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( layer );
403  QgsVectorDataProvider *provider = vlayer->dataProvider();
404  if ( ( provider->capabilities() & QgsVectorDataProvider::AddFeatures ) && wfstInsertLayersId.contains( layer->id() ) )
405  {
406  //wfs:Insert element
407  QDomElement insertElement = doc.createElement( QStringLiteral( "Insert" )/*wfs:Insert*/ );
408  operationsElement.appendChild( insertElement );
409  }
412  wfstUpdateLayersId.contains( layer->id() ) )
413  {
414  //wfs:Update element
415  QDomElement updateElement = doc.createElement( QStringLiteral( "Update" )/*wfs:Update*/ );
416  operationsElement.appendChild( updateElement );
417  }
418  if ( ( provider->capabilities() & QgsVectorDataProvider::DeleteFeatures ) && wfstDeleteLayersId.contains( layer->id() ) )
419  {
420  //wfs:Delete element
421  QDomElement deleteElement = doc.createElement( QStringLiteral( "Delete" )/*wfs:Delete*/ );
422  operationsElement.appendChild( deleteElement );
423  }
424  }
425 
426  layerElem.appendChild( operationsElement );
427 
428  featureTypeListElement.appendChild( layerElem );
429  }
430 
431  return featureTypeListElement;
432  }
433 
434  } // namespace v1_0_0
435 } // namespace QgsWfs
436 
437 
438 
A helper class that centralizes restrictions given by all the access control filter plugins.
bool layerReadPermission(const QgsMapLayer *layer) const
Returns the layer read right.
QString authid() const
Returns the authority identifier for the CRS.
Base class for all map layer types.
Definition: qgsmaplayer.h:85
QString name
Definition: qgsmaplayer.h:88
virtual QgsRectangle extent() const
Returns the extent of the layer.
QgsMapLayerType type
Definition: qgsmaplayer.h:92
QgsCoordinateReferenceSystem crs
Definition: qgsmaplayer.h:91
QString id() const
Returns the layer's unique ID, which is used to access this layer from QgsProject.
QString abstract() const
Returns the abstract of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:317
QString shortName() const
Returns the short name of the layer used by QGIS Server to identify the layer.
QString title() const
Returns the title of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:301
QString metadataUrlFormat() const
Returns the metadata format of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:465
QString metadataUrl() const
Returns the metadata URL of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:429
QString metadataUrlType() const
Returns the metadata type of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:447
QString keywordList() const
Returns the keyword list of the layer used by QGIS Server in GetCapabilities request.
Definition: qgsmaplayer.h:333
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition: qgsproject.h:99
Q_INVOKABLE QgsMapLayer * mapLayer(const QString &layerId) const
Retrieve a pointer to a registered layer by layer ID.
A rectangle specified with double values.
Definition: qgsrectangle.h:42
double yMaximum() const SIP_HOLDGIL
Returns the y maximum value (top side of rectangle).
Definition: qgsrectangle.h:172
double xMaximum() const SIP_HOLDGIL
Returns the x maximum value (right side of rectangle).
Definition: qgsrectangle.h:162
double xMinimum() const SIP_HOLDGIL
Returns the x minimum value (left side of rectangle).
Definition: qgsrectangle.h:167
double yMinimum() const SIP_HOLDGIL
Returns the y minimum value (bottom side of rectangle).
Definition: qgsrectangle.h:177
A helper class that centralizes caches accesses given by all the server cache filter plugins.
bool setCachedDocument(const QDomDocument *doc, const QgsProject *project, const QgsServerRequest &request, QgsAccessControl *accessControl) const
Updates or inserts the document in cache like capabilities.
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.
QgsServerInterface Class defining interfaces exposed by QGIS Server and made available to plugins.
virtual QgsAccessControl * accessControls() const =0
Gets the registered access control filters.
virtual QgsServerCacheManager * cacheManager() const =0
Gets the registered server cache filters.
QgsServerRequest Class defining request interface passed to services QgsService::executeRequest() met...
QgsServerResponse Class defining response interface passed to services QgsService::executeRequest() m...
virtual void write(const QString &data)
Write string This is a convenient method that will write directly to the underlying I/O device.
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...
This is the base class for vector data providers.
@ ChangeGeometries
Allows modifications of geometries.
@ DeleteFeatures
Allows deletion of features.
@ ChangeAttributeValues
Allows modification of attribute values.
@ AddFeatures
Allows adding features.
virtual Q_INVOKABLE QgsVectorDataProvider::Capabilities capabilities() const
Returns flags containing the supported capabilities.
Represents a vector layer which manages a vector based data sets.
QgsVectorDataProvider * dataProvider() FINAL
Returns the layer's data provider, it may be nullptr.
SERVER_EXPORT double ceilWithPrecision(double number, int places)
Returns a double greater than number to the specified number of places.
SERVER_EXPORT QString owsServiceAccessConstraints(const QgsProject &project)
Returns the owsService access constraints defined in project.
SERVER_EXPORT QStringList wfsLayerIds(const QgsProject &project)
Returns the Layer ids list defined in a QGIS project as published in WFS.
SERVER_EXPORT QString owsServiceOnlineResource(const QgsProject &project)
Returns the owsService online resource defined in project.
SERVER_EXPORT QString owsServiceFees(const QgsProject &project)
Returns the owsService fees defined in project.
SERVER_EXPORT QStringList owsServiceKeywords(const QgsProject &project)
Returns the owsService keywords defined in project.
SERVER_EXPORT QStringList wfstUpdateLayerIds(const QgsProject &project)
Returns the Layer ids list defined in a QGIS project as published as WFS-T with update capabilities.
SERVER_EXPORT QStringList wfstInsertLayerIds(const QgsProject &project)
Returns the Layer ids list defined in a QGIS project as published as WFS-T with insert capabilities.
SERVER_EXPORT QString owsServiceTitle(const QgsProject &project)
Returns the owsService title defined in project.
SERVER_EXPORT QString owsServiceAbstract(const QgsProject &project)
Returns the owsService abstract defined in project.
SERVER_EXPORT double floorWithPrecision(double number, int places)
Returns a double less than number to the specified number of places.
SERVER_EXPORT QStringList wfstDeleteLayerIds(const QgsProject &project)
Returns the Layer ids list defined in a QGIS project as published as WFS-T with delete capabilities.
QDomElement getCapabilityElement(QDomDocument &doc, const QgsProject *project, const QgsServerRequest &request)
Create Capability element for get capabilities document.
void writeGetCapabilities(QgsServerInterface *serverIface, const QgsProject *project, const QString &version, const QgsServerRequest &request, QgsServerResponse &response)
Output WFS GetCapabilities response.
QDomElement getFeatureTypeListElement(QDomDocument &doc, QgsServerInterface *serverIface, const QgsProject *project)
Create FeatureTypeList element for get capabilities document.
QDomDocument createGetCapabilitiesDocument(QgsServerInterface *serverIface, const QgsProject *project, const QString &version, const QgsServerRequest &request)
Create get capabilities document.
QDomElement getServiceElement(QDomDocument &doc, const QgsProject *project)
Create Service element for get capabilities document.
WMS implementation.
Definition: qgswfs.cpp:36
const QString OGC_NAMESPACE
Definition: qgswfsutils.h:73
const QString GML_NAMESPACE
Definition: qgswfsutils.h:72
const QString WFS_NAMESPACE
Definition: qgswfsutils.h:71
QString serviceUrl(const QgsServerRequest &request, const QgsProject *project)
Service URL string.
Definition: qgswfsutils.cpp:37
QString qgsDoubleToString(double a, int precision=17)
Returns a string representation of a double.
Definition: qgis.h:276
const QString & typeName
int precision