QGIS API Documentation 3.34.0-Prizren (ffbdd678812)
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qgswmsgetcontext.cpp
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1/***************************************************************************
2 qgswmsgetcontext.cpp
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 "qgswmsrequest.h"
23#include "qgswmsgetcontext.h"
24#include "qgsserverprojectutils.h"
25
26#include "qgslayertreenode.h"
27#include "qgslayertreegroup.h"
28#include "qgslayertreelayer.h"
29#include "qgslayertree.h"
30#include "qgsmaplayerstylemanager.h"
31#include "qgscoordinatetransform.h"
32
33#include "qgsexception.h"
34
35#include <QRegularExpression>
36
37namespace QgsWms
38{
39 namespace
40 {
41 void appendOwsLayerStyles( QDomDocument &doc, QDomElement &layerElem, QgsMapLayer *currentLayer );
42
43 void appendOwsLayersFromTreeGroup( QDomDocument &doc,
44 QDomElement &parentLayer,
45 QgsServerInterface *serverIface,
46 const QgsProject *project,
47 const QgsWmsRequest &request,
48 const QgsLayerTreeGroup *layerTreeGroup,
49 QgsRectangle &combinedBBox,
50 const QString &strGroup );
51
52 void appendOwsGeneralAndResourceList( QDomDocument &doc, QDomElement &parentElement,
53 QgsServerInterface *serverIface, const QgsProject *project,
54 const QgsWmsRequest &request );
55 }
56
57 void writeGetContext( QgsServerInterface *serverIface, const QgsProject *project,
58 const QgsWmsRequest &request,
59 QgsServerResponse &response )
60 {
61#ifdef HAVE_SERVER_PYTHON_PLUGINS
62 QgsAccessControl *accessControl = serverIface->accessControls();
63#endif
64
65 QDomDocument doc;
66 const QDomDocument *contextDocument = nullptr;
67
68#ifdef HAVE_SERVER_PYTHON_PLUGINS
69 QgsServerCacheManager *cacheManager = serverIface->cacheManager();
70 if ( cacheManager && cacheManager->getCachedDocument( &doc, project, request, accessControl ) )
71 {
72 contextDocument = &doc;
73 }
74 else //context xml not in cache. Create a new one
75 {
76 doc = getContext( serverIface, project, request );
77
78 if ( cacheManager )
79 {
80 cacheManager->setCachedDocument( &doc, project, request, accessControl );
81 }
82 contextDocument = &doc;
83 }
84#else
85 doc = getContext( serverIface, project, request );
86 contextDocument = &doc;
87#endif
88 response.setHeader( QStringLiteral( "Content-Type" ), QStringLiteral( "text/xml; charset=utf-8" ) );
89 response.write( contextDocument->toByteArray() );
90 }
91
92
93 QDomDocument getContext( QgsServerInterface *serverIface,
94 const QgsProject *project,
95 const QgsWmsRequest &request )
96 {
97 QDomDocument doc;
98 const QDomProcessingInstruction xmlDeclaration = doc.createProcessingInstruction( QStringLiteral( "xml" ),
99 QStringLiteral( "version=\"1.0\" encoding=\"utf-8\"" ) );
100
101 doc.appendChild( xmlDeclaration );
102
103 QDomElement owsContextElem = doc.createElement( QStringLiteral( "OWSContext" ) );
104 owsContextElem.setAttribute( QStringLiteral( "xmlns" ), QStringLiteral( "http://www.opengis.net/ows-context" ) );
105 owsContextElem.setAttribute( QStringLiteral( "xmlns:ows-context" ), QStringLiteral( "http://www.opengis.net/ows-context" ) );
106 owsContextElem.setAttribute( QStringLiteral( "xmlns:context" ), QStringLiteral( "http://www.opengis.net/context" ) );
107 owsContextElem.setAttribute( QStringLiteral( "xmlns:ows" ), QStringLiteral( "http://www.opengis.net/ows" ) );
108 owsContextElem.setAttribute( QStringLiteral( "xmlns:sld" ), QStringLiteral( "http://www.opengis.net/sld" ) );
109 owsContextElem.setAttribute( QStringLiteral( "xmlns:ogc" ), QStringLiteral( "http://www.opengis.net/ogc" ) );
110 owsContextElem.setAttribute( QStringLiteral( "xmlns:gml" ), QStringLiteral( "http://www.opengis.net/gml" ) );
111 owsContextElem.setAttribute( QStringLiteral( "xmlns:kml" ), QStringLiteral( "http://www.opengis.net/kml/2.2" ) );
112 owsContextElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
113 owsContextElem.setAttribute( QStringLiteral( "xmlns:ns9" ), QStringLiteral( "http://www.w3.org/2005/Atom" ) );
114 owsContextElem.setAttribute( QStringLiteral( "xmlns:xal" ), QStringLiteral( "urn:oasis:names:tc:ciq:xsdschema:xAL:2.0" ) );
115 owsContextElem.setAttribute( QStringLiteral( "xmlns:ins" ), QStringLiteral( "http://www.inspire.org" ) );
116 owsContextElem.setAttribute( QStringLiteral( "version" ), QStringLiteral( "0.3.1" ) );
117 doc.appendChild( owsContextElem );
118
119 appendOwsGeneralAndResourceList( doc, owsContextElem, serverIface, project, request );
120
121 return doc;
122 }
123 namespace
124 {
125 void appendOwsGeneralAndResourceList( QDomDocument &doc, QDomElement &parentElement,
126 QgsServerInterface *serverIface, const QgsProject *project,
127 const QgsWmsRequest &request )
128 {
129 parentElement.setAttribute( QStringLiteral( "id" ), "ows-context-" + project->baseName() );
130
131 // OWSContext General element
132 QDomElement generalElem = doc.createElement( QStringLiteral( "General" ) );
133
134 // OWSContext Window element
135 QDomElement windowElem = doc.createElement( QStringLiteral( "Window" ) );
136 windowElem.setAttribute( QStringLiteral( "height" ), QStringLiteral( "600" ) );
137 windowElem.setAttribute( QStringLiteral( "width" ), QStringLiteral( "800" ) );
138 generalElem.appendChild( windowElem );
139
140 //OWS title
141 const QString title = QgsServerProjectUtils::owsServiceTitle( *project );
142 QDomElement titleElem = doc.createElement( QStringLiteral( "ows:Title" ) );
143 const QDomText titleText = doc.createTextNode( title );
144 titleElem.appendChild( titleText );
145 generalElem.appendChild( titleElem );
146
147 //OWS abstract
148 const QString abstract = QgsServerProjectUtils::owsServiceAbstract( *project );
149 if ( !abstract.isEmpty() )
150 {
151 QDomElement abstractElem = doc.createElement( QStringLiteral( "ows:Abstract" ) );
152 const QDomText abstractText = doc.createCDATASection( abstract );
153 abstractElem.appendChild( abstractText );
154 generalElem.appendChild( abstractElem );
155 }
156
157 //OWS Keywords
158 const QStringList keywords = QgsServerProjectUtils::owsServiceKeywords( *project );
159 if ( !keywords.isEmpty() )
160 {
161 const bool sia2045 = QgsServerProjectUtils::wmsInfoFormatSia2045( *project );
162
163 QDomElement keywordsElem = doc.createElement( QStringLiteral( "ows:Keywords" ) );
164
165 for ( int i = 0; i < keywords.size(); ++i )
166 {
167 const QString keyword = keywords.at( i );
168 if ( !keyword.isEmpty() )
169 {
170 QDomElement keywordElem = doc.createElement( QStringLiteral( "ows:Keyword" ) );
171 const QDomText keywordText = doc.createTextNode( keyword );
172 keywordElem.appendChild( keywordText );
173 if ( sia2045 )
174 {
175 keywordElem.setAttribute( QStringLiteral( "vocabulary" ), QStringLiteral( "SIA_Geo405" ) );
176 }
177 keywordsElem.appendChild( keywordElem );
178 }
179 }
180 generalElem.appendChild( keywordsElem );
181 }
182
183 // OWSContext General element is complete
184 parentElement.appendChild( generalElem );
185
186 // OWSContext ResourceList element
187 QDomElement resourceListElem = doc.createElement( QStringLiteral( "ResourceList" ) );
188 const QgsLayerTree *projectLayerTreeRoot = project->layerTreeRoot();
189 QgsRectangle combinedBBox;
190 appendOwsLayersFromTreeGroup( doc, resourceListElem, serverIface, project, request, projectLayerTreeRoot, combinedBBox, QString() );
191 parentElement.appendChild( resourceListElem );
192
193 // OWSContext BoundingBox
194 const QgsCoordinateReferenceSystem projectCrs = project->crs();
195 QgsRectangle mapRect = QgsServerProjectUtils::wmsExtent( *project );
196 if ( mapRect.isEmpty() )
197 {
198 mapRect = combinedBBox;
199 }
200 QDomElement bboxElem = doc.createElement( QStringLiteral( "ows:BoundingBox" ) );
201 bboxElem.setAttribute( QStringLiteral( "crs" ), projectCrs.authid() );
202 if ( projectCrs.hasAxisInverted() )
203 {
204 mapRect.invert();
205 }
206 QDomElement lowerCornerElem = doc.createElement( QStringLiteral( "ows:LowerCorner" ) );
207 const QDomText lowerCornerText = doc.createTextNode( QString::number( mapRect.xMinimum() ) + " " + QString::number( mapRect.yMinimum() ) );
208 lowerCornerElem.appendChild( lowerCornerText );
209 bboxElem.appendChild( lowerCornerElem );
210 QDomElement upperCornerElem = doc.createElement( QStringLiteral( "ows:UpperCorner" ) );
211 const QDomText upperCornerText = doc.createTextNode( QString::number( mapRect.xMaximum() ) + " " + QString::number( mapRect.yMaximum() ) );
212 upperCornerElem.appendChild( upperCornerText );
213 bboxElem.appendChild( upperCornerElem );
214 generalElem.appendChild( bboxElem );
215 }
216
217 void appendOwsLayersFromTreeGroup( QDomDocument &doc,
218 QDomElement &parentLayer,
219 QgsServerInterface *serverIface,
220 const QgsProject *project,
221 const QgsWmsRequest &request,
222 const QgsLayerTreeGroup *layerTreeGroup,
223 QgsRectangle &combinedBBox,
224 const QString &strGroup )
225 {
226 const QStringList restrictedLayers = QgsServerProjectUtils::wmsRestrictedLayers( *project );
227
228 const QList< QgsLayerTreeNode * > layerTreeGroupChildren = layerTreeGroup->children();
229 for ( int i = 0; i < layerTreeGroupChildren.size(); ++i )
230 {
231 QgsLayerTreeNode *treeNode = layerTreeGroupChildren.at( i );
232
233 if ( treeNode->nodeType() == QgsLayerTreeNode::NodeGroup )
234 {
235 QgsLayerTreeGroup *treeGroupChild = static_cast<QgsLayerTreeGroup *>( treeNode );
236
237 const QString name = treeGroupChild->name();
238 if ( restrictedLayers.contains( name ) ) //unpublished group
239 {
240 continue;
241 }
242
243 QString group;
244 if ( strGroup.isEmpty() )
245 {
246 group = name;
247 }
248 else
249 {
250 group = strGroup + "/" + name;
251 }
252
253 appendOwsLayersFromTreeGroup( doc, parentLayer, serverIface, project, request, treeGroupChild, combinedBBox, group );
254 }
255 else
256 {
257 QgsLayerTreeLayer *treeLayer = static_cast<QgsLayerTreeLayer *>( treeNode );
258 QgsMapLayer *l = treeLayer->layer();
259 if ( restrictedLayers.contains( l->name() ) ) //unpublished layer
260 {
261 continue;
262 }
263#ifdef HAVE_SERVER_PYTHON_PLUGINS
264 QgsAccessControl *accessControl = serverIface->accessControls();
265 if ( accessControl && !accessControl->layerReadPermission( l ) )
266 {
267 continue;
268 }
269#endif
270 QDomElement layerElem = doc.createElement( QStringLiteral( "Layer" ) );
271
272 // queryable layer
273 if ( !l->flags().testFlag( QgsMapLayer::Identifiable ) )
274 {
275 layerElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "false" ) );
276 }
277 else
278 {
279 layerElem.setAttribute( QStringLiteral( "queryable" ), QStringLiteral( "true" ) );
280 }
281
282 // visibility
283 if ( treeLayer->itemVisibilityChecked() )
284 {
285 layerElem.setAttribute( QStringLiteral( "hidden" ), QStringLiteral( "false" ) );
286 }
287 else
288 {
289 layerElem.setAttribute( QStringLiteral( "hidden" ), QStringLiteral( "true" ) );
290 }
291
292 // layer group
293 if ( !strGroup.isEmpty() )
294 {
295 layerElem.setAttribute( QStringLiteral( "group" ), strGroup );
296 }
297
298 // Because Layer transparency is used for the rendering
299 // OWSContext Layer opacity is set to 1
300 layerElem.setAttribute( QStringLiteral( "opacity" ), 1 );
301
302 QString wmsName = l->name();
303 if ( QgsServerProjectUtils::wmsUseLayerIds( *project ) )
304 {
305 wmsName = l->id();
306 }
307 else if ( !l->shortName().isEmpty() )
308 {
309 wmsName = l->shortName();
310 }
311 // layer wms name
312 layerElem.setAttribute( QStringLiteral( "name" ), wmsName );
313 // define an id based on layer wms name
314 const thread_local QRegularExpression sRegEx( QStringLiteral( "[\\W]" ), QRegularExpression::UseUnicodePropertiesOption );
315 layerElem.setAttribute( QStringLiteral( "id" ), wmsName.replace( sRegEx, QStringLiteral( "_" ) ) );
316
317 // layer title
318 QDomElement titleElem = doc.createElement( QStringLiteral( "ows:Title" ) );
319 QString title = l->title();
320 if ( title.isEmpty() )
321 {
322 title = l->name();
323 }
324 const QDomText titleText = doc.createTextNode( title );
325 titleElem.appendChild( titleText );
326 layerElem.appendChild( titleElem );
327
328 // WMS GetMap output format
329 QDomElement formatElem = doc.createElement( QStringLiteral( "ows:OutputFormat" ) );
330 const QDomText formatText = doc.createTextNode( QStringLiteral( "image/png" ) );
331 formatElem.appendChild( formatText );
332 layerElem.appendChild( formatElem );
333
334 // Get WMS service URL for Server Element
335 const QUrl href = serviceUrl( request, project, *serverIface->serverSettings() );
336
337 //href needs to be a prefix
338 QString hrefString = href.toString();
339 hrefString.append( href.hasQuery() ? "&" : "?" );
340
341 // COntext Server Element with WMS service URL
342 QDomElement serverElem = doc.createElement( QStringLiteral( "Server" ) );
343 serverElem.setAttribute( QStringLiteral( "service" ), QStringLiteral( "urn:ogc:serviceType:WMS" ) );
344 serverElem.setAttribute( QStringLiteral( "version" ), QStringLiteral( "1.3.0" ) );
345 serverElem.setAttribute( QStringLiteral( "default" ), QStringLiteral( "true" ) );
346 QDomElement orServerElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
347 orServerElem.setAttribute( QStringLiteral( "xlink:href" ), hrefString );
348 serverElem.appendChild( orServerElem );
349 layerElem.appendChild( serverElem );
350
351 const QString abstract = l->abstract();
352 if ( !abstract.isEmpty() )
353 {
354 QDomElement abstractElem = doc.createElement( QStringLiteral( "ows:Abstract" ) );
355 const QDomText abstractText = doc.createTextNode( abstract );
356 abstractElem.appendChild( abstractText );
357 layerElem.appendChild( abstractElem );
358 }
359
360 //min/max scale denominatorScaleBasedVisibility
361 if ( l->hasScaleBasedVisibility() )
362 {
363 const QString minScaleString = QString::number( l->maximumScale() );
364 const QString maxScaleString = QString::number( l->minimumScale() );
365 QDomElement minScaleElem = doc.createElement( QStringLiteral( "sld:MinScaleDenominator" ) );
366 const QDomText minScaleText = doc.createTextNode( minScaleString );
367 minScaleElem.appendChild( minScaleText );
368 layerElem.appendChild( minScaleElem );
369 QDomElement maxScaleElem = doc.createElement( QStringLiteral( "sld:MaxScaleDenominator" ) );
370 const QDomText maxScaleText = doc.createTextNode( maxScaleString );
371 maxScaleElem.appendChild( maxScaleText );
372 layerElem.appendChild( maxScaleElem );
373 }
374
375 // Style list
376 appendOwsLayerStyles( doc, layerElem, l );
377
378 //keyword list
379 if ( !l->keywordList().isEmpty() )
380 {
381 const QStringList keywordStringList = l->keywordList().split( ',' );
382 const bool sia2045 = QgsServerProjectUtils::wmsInfoFormatSia2045( *project );
383
384 QDomElement keywordsElem = doc.createElement( QStringLiteral( "ows:Keywords" ) );
385 for ( int i = 0; i < keywordStringList.size(); ++i )
386 {
387 QDomElement keywordElem = doc.createElement( QStringLiteral( "ows:Keyword" ) );
388 const QDomText keywordText = doc.createTextNode( keywordStringList.at( i ).trimmed() );
389 keywordElem.appendChild( keywordText );
390 if ( sia2045 )
391 {
392 keywordElem.setAttribute( QStringLiteral( "vocabulary" ), QStringLiteral( "SIA_Geo405" ) );
393 }
394 keywordsElem.appendChild( keywordElem );
395 }
396 layerElem.appendChild( keywordsElem );
397 }
398
399 // layer data URL
400 const QString dataUrl = l->dataUrl();
401 if ( !dataUrl.isEmpty() )
402 {
403 QDomElement dataUrlElem = doc.createElement( QStringLiteral( "DataURL" ) );
404 const QString dataUrlFormat = l->dataUrlFormat();
405 dataUrlElem.setAttribute( QStringLiteral( "format" ), dataUrlFormat );
406 QDomElement dataORElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
407 dataORElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
408 dataORElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
409 dataORElem.setAttribute( QStringLiteral( "xlink:href" ), dataUrl );
410 dataUrlElem.appendChild( dataORElem );
411 layerElem.appendChild( dataUrlElem );
412 }
413
414 // layer metadata URL
415 const QList<QgsMapLayerServerProperties::MetadataUrl> urls = l->serverProperties()->metadataUrls();
416 for ( const QgsMapLayerServerProperties::MetadataUrl &url : urls )
417 {
418 QDomElement metaUrlElem = doc.createElement( QStringLiteral( "MetadataURL" ) );
419 metaUrlElem.setAttribute( QStringLiteral( "format" ), url.format );
420 QDomElement metaUrlORElem = doc.createElement( QStringLiteral( "OnlineResource" ) );
421 metaUrlORElem.setAttribute( QStringLiteral( "xmlns:xlink" ), QStringLiteral( "http://www.w3.org/1999/xlink" ) );
422 metaUrlORElem.setAttribute( QStringLiteral( "xlink:type" ), QStringLiteral( "simple" ) );
423 metaUrlORElem.setAttribute( QStringLiteral( "xlink:href" ), url.url );
424 metaUrlElem.appendChild( metaUrlORElem );
425 layerElem.appendChild( metaUrlElem );
426 }
427
428 // update combineBBox
429 try
430 {
431 const QgsCoordinateTransform t( l->crs(), project->crs(), project );
432 const QgsRectangle BBox = t.transformBoundingBox( l->extent() );
433 if ( combinedBBox.isEmpty() )
434 {
435 combinedBBox = BBox;
436 }
437 else
438 {
439 combinedBBox.combineExtentWith( BBox );
440 }
441 }
442 catch ( const QgsCsException &cse )
443 {
444 Q_UNUSED( cse )
445 }
446
447 if ( parentLayer.hasChildNodes() )
448 {
449 parentLayer.insertBefore( layerElem, parentLayer.firstChild() );
450 }
451 else
452 {
453 parentLayer.appendChild( layerElem );
454 }
455 }// end of treeNode type
456 }// end of for
457 }
458
459 void appendOwsLayerStyles( QDomDocument &doc, QDomElement &layerElem, QgsMapLayer *currentLayer )
460 {
461 for ( const QString &styleName : currentLayer->styleManager()->styles() )
462 {
463 QDomElement styleListElem = doc.createElement( QStringLiteral( "StyleList" ) );
464 //only one default style in project file mode
465 QDomElement styleElem = doc.createElement( QStringLiteral( "Style" ) );
466 styleElem.setAttribute( QStringLiteral( "current" ), QStringLiteral( "true" ) );
467 QDomElement styleNameElem = doc.createElement( QStringLiteral( "Name" ) );
468 const QDomText styleNameText = doc.createTextNode( styleName );
469 styleNameElem.appendChild( styleNameText );
470 QDomElement styleTitleElem = doc.createElement( QStringLiteral( "Title" ) );
471 const QDomText styleTitleText = doc.createTextNode( styleName );
472 styleTitleElem.appendChild( styleTitleText );
473 styleElem.appendChild( styleNameElem );
474 styleElem.appendChild( styleTitleElem );
475 styleListElem.appendChild( styleElem );
476 layerElem.appendChild( styleListElem );
477 }
478 }
479 }
480
481} // 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:112
QgsCoordinateReferenceSystem
This class represents a coordinate reference system (CRS).
Definition qgscoordinatereferencesystem.h:212
QgsCoordinateReferenceSystem::hasAxisInverted
bool hasAxisInverted() const
Returns whether the axis order is inverted for the CRS compared to the order east/north (longitude/la...
Definition qgscoordinatereferencesystem.cpp:799
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:67
QgsLayerTreeGroup
Layer tree group node serves as a container for layers and further groups.
Definition qgslayertreegroup.h:41
QgsLayerTreeGroup::name
QString name() const override
Returns the group's name.
Definition qgslayertreegroup.cpp:54
QgsLayerTreeLayer
Layer tree node points to a map layer.
Definition qgslayertreelayer.h:44
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:78
QgsLayerTreeNode::NodeGroup
@ NodeGroup
Container of other groups and layers.
Definition qgslayertreenode.h:104
QgsLayerTreeNode::children
QList< QgsLayerTreeNode * > children()
Gets list of children of the node. Children are owned by the parent.
Definition qgslayertreenode.h:123
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:119
QgsLayerTreeNode::itemVisibilityChecked
bool itemVisibilityChecked() const
Returns whether a node is checked (independently of its ancestors or children)
Definition qgslayertreenode.h:189
QgsLayerTree
Namespace with helper functions for layer tree operations.
Definition qgslayertree.h:33
QgsMapLayer
Base class for all map layer types.
Definition qgsmaplayer.h:74
QgsMapLayer::name
QString name
Definition qgsmaplayer.h:77
QgsMapLayer::extent
virtual QgsRectangle extent() const
Returns the extent of the layer.
Definition qgsmaplayer.cpp:362
QgsMapLayer::flags
QgsMapLayer::LayerFlags flags() const
Returns the flags for this layer.
Definition qgsmaplayer.cpp:171
QgsMapLayer::crs
QgsCoordinateReferenceSystem crs
Definition qgsmaplayer.h:80
QgsMapLayer::serverProperties
QgsMapLayerServerProperties * serverProperties()
Returns QGIS Server Properties for the map layer.
Definition qgsmaplayer.h:425
QgsMapLayer::id
QString id() const
Returns the layer's unique ID, which is used to access this layer from QgsProject.
Definition qgsmaplayer.cpp:196
QgsMapLayer::abstract
QString abstract() const
Returns the abstract of the layer used by QGIS Server in GetCapabilities request.
Definition qgsmaplayer.h:330
QgsMapLayer::dataUrlFormat
QString dataUrlFormat() const
Returns the DataUrl format of the layer used by QGIS Server in GetCapabilities request.
Definition qgsmaplayer.h:381
QgsMapLayer::shortName
QString shortName() const
Returns the short name of the layer used by QGIS Server to identify the layer.
Definition qgsmaplayer.cpp:239
QgsMapLayer::title
QString title() const
Returns the title of the layer used by QGIS Server in GetCapabilities request.
Definition qgsmaplayer.h:315
QgsMapLayer::dataUrl
QString dataUrl() const
Returns the DataUrl of the layer used by QGIS Server in GetCapabilities request.
Definition qgsmaplayer.h:364
QgsMapLayer::hasScaleBasedVisibility
bool hasScaleBasedVisibility() const
Returns whether scale based visibility is enabled for the layer.
Definition qgsmaplayer.cpp:1007
QgsMapLayer::Identifiable
@ Identifiable
If the layer is identifiable using the identify map tool and as a WMS layer.
Definition qgsmaplayer.h:151
QgsMapLayer::minimumScale
double minimumScale() const
Returns the minimum map scale (i.e.
Definition qgsmaplayer.cpp:1119
QgsMapLayer::maximumScale
double maximumScale() const
Returns the maximum map scale (i.e.
Definition qgsmaplayer.cpp:1098
QgsMapLayer::keywordList
QString keywordList() const
Returns the keyword list of the layer used by QGIS Server in GetCapabilities request.
Definition qgsmaplayer.h:345
QgsProject
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition qgsproject.h:107
QgsProject::baseName
QString baseName() const
Returns the base name of the project file without the path and without extension - derived from fileN...
Definition qgsproject.cpp:900
QgsProject::layerTreeRoot
QgsLayerTree * layerTreeRoot() const
Returns pointer to the root (invisible) node of the project's layer tree.
Definition qgsproject.cpp:4084
QgsProject::crs
QgsCoordinateReferenceSystem crs
Definition qgsproject.h:112
QgsRectangle
A rectangle specified with double values.
Definition qgsrectangle.h:42
QgsRectangle::xMinimum
double xMinimum() const
Returns the x minimum value (left side of rectangle).
Definition qgsrectangle.h:203
QgsRectangle::yMinimum
double yMinimum() const
Returns the y minimum value (bottom side of rectangle).
Definition qgsrectangle.h:213
QgsRectangle::xMaximum
double xMaximum() const
Returns the x maximum value (right side of rectangle).
Definition qgsrectangle.h:198
QgsRectangle::yMaximum
double yMaximum() const
Returns the y maximum value (top side of rectangle).
Definition qgsrectangle.h:208
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:418
QgsRectangle::isEmpty
bool isEmpty() const
Returns true if the rectangle has no area.
Definition qgsrectangle.h:501
QgsRectangle::invert
void invert()
Swap x/y coordinates in the rectangle.
Definition qgsrectangle.h:614
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::cacheManager
virtual QgsServerCacheManager * cacheManager() const =0
Gets the registered server cache filters.
QgsServerInterface::accessControls
virtual QgsAccessControl * accessControls() const =0
Gets the registered access control filters.
QgsServerInterface::serverSettings
virtual QgsServerSettings * serverSettings()=0
Returns the server settings.
QgsServerMetadataUrlProperties::metadataUrls
QList< QgsServerMetadataUrlProperties::MetadataUrl > metadataUrls() const
Returns a list of metadataUrl resources associated for the layer.
Definition qgsmaplayerserverproperties.h:89
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...
QgsWms::QgsWmsRequest
Class defining request interface passed to WMS service.
Definition qgswmsrequest.h:35
QgsServerProjectUtils::wmsInfoFormatSia2045
SERVER_EXPORT bool wmsInfoFormatSia2045(const QgsProject &project)
Returns if the info format is SIA20145.
Definition qgsserverprojectutils.cpp:160
QgsServerProjectUtils::wmsExtent
SERVER_EXPORT QgsRectangle wmsExtent(const QgsProject &project)
Returns the WMS Extent restriction.
Definition qgsserverprojectutils.cpp:463
QgsServerProjectUtils::wmsUseLayerIds
SERVER_EXPORT bool wmsUseLayerIds(const QgsProject &project)
Returns if layer ids are used as name in WMS.
Definition qgsserverprojectutils.cpp:135
QgsServerProjectUtils::owsServiceKeywords
SERVER_EXPORT QStringList owsServiceKeywords(const QgsProject &project)
Returns the owsService keywords defined in project.
Definition qgsserverprojectutils.cpp:58
QgsServerProjectUtils::wmsRestrictedLayers
SERVER_EXPORT QStringList wmsRestrictedLayers(const QgsProject &project)
Returns the restricted layer name list.
Definition qgsserverprojectutils.cpp:458
QgsServerProjectUtils::owsServiceTitle
SERVER_EXPORT QString owsServiceTitle(const QgsProject &project)
Returns the owsService title defined in project.
Definition qgsserverprojectutils.cpp:39
QgsServerProjectUtils::owsServiceAbstract
SERVER_EXPORT QString owsServiceAbstract(const QgsProject &project)
Returns the owsService abstract defined in project.
Definition qgsserverprojectutils.cpp:53
QgsWms
Median cut implementation.
Definition qgsdxfwriter.cpp:24
QgsWms::writeGetContext
void writeGetContext(QgsServerInterface *serverIface, const QgsProject *project, const QgsWmsRequest &request, QgsServerResponse &response)
Output GetContext response.
Definition qgswmsgetcontext.cpp:57
QgsWms::getContext
QDomDocument getContext(QgsServerInterface *serverIface, const QgsProject *project, const QgsWmsRequest &request)
Returns XML document for the 'GetContext' request.
Definition qgswmsgetcontext.cpp:93
QgsWms::serviceUrl
QUrl serviceUrl(const QgsServerRequest &request, const QgsProject *project, const QgsServerSettings &settings)
Returns WMS service URL.
Definition qgswmsutils.cpp:38
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