[Server] WMS GetCapabilities refactoring - Part 2

Part 2 (the last) for removing QgsWMSProjectParser from GetCapabilities
qgis · May 20, 2017 · 33b4582 · 33b4582
1 parent 258c872
commit 33b4582
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Showing 7 changed files with 1,131 additions and 6 deletions.
diff --git a/src/server/qgsserver.h b/src/server/qgsserver.h
@@ -31,6 +31,7 @@
 #include "qgsrequesthandler.h"
 #include "qgsapplication.h"
 #include "qgsconfigcache.h"
+#include "qgsconfigparserutils.h"
 #include "qgscapabilitiescache.h"
 #include "qgsmapsettings.h"
 #include "qgsmessagelog.h"

diff --git a/src/server/qgsserverprojectutils.cpp b/src/server/qgsserverprojectutils.cpp
@@ -139,11 +139,70 @@ QStringList QgsServerProjectUtils::wmsRestrictedComposers( const QgsProject &pro
   return project.readListEntry( QStringLiteral( "WMSRestrictedComposers" ), QStringLiteral( "/" ), QStringList() );
 }
 
+QStringList QgsServerProjectUtils::wmsOutputCrsList( const QgsProject &project )
+{
+  QStringList crsList = project.readListEntry( QStringLiteral( "WMSCrsList" ), QStringLiteral( "/" ), QStringList() );
+  if ( crsList.isEmpty() )
+  {
+    QStringList valueList = project.readListEntry( QStringLiteral( "WMSEpsgList" ), QStringLiteral( "/" ), QStringList() );
+    bool conversionOk;
+    for ( int i = 0; i < valueList.size(); ++i )
+    {
+      int epsgNr = valueList.at( i ).toInt( &conversionOk );
+      if ( conversionOk )
+      {
+        crsList.append( QStringLiteral( "EPSG:%1" ).arg( epsgNr ) );
+      }
+    }
+  }
+  if ( crsList.isEmpty() )
+  {
+    //no CRS restriction defined in the project. Provide project CRS, wgs84 and pseudo mercator
+    QString projectCrsId = project.crs().authid();
+    crsList.append( projectCrsId );
+    if ( projectCrsId.compare( QLatin1String( "EPSG:4326" ), Qt::CaseInsensitive ) != 0 )
+    {
+      crsList.append( QStringLiteral( "EPSG:%1" ).arg( 4326 ) );
+    }
+    if ( projectCrsId.compare( QLatin1String( "EPSG:3857" ), Qt::CaseInsensitive ) != 0 )
+    {
+      crsList.append( QStringLiteral( "EPSG:%1" ).arg( 3857 ) );
+    }
+  }
+  return crsList;
+}
+
 QString QgsServerProjectUtils::wmsServiceUrl( const QgsProject &project )
 {
   return project.readEntry( QStringLiteral( "WMSUrl" ), QStringLiteral( "/" ), "" );
 }
 
+QString QgsServerProjectUtils::wmsRootName( const QgsProject &project )
+{
+  return project.readEntry( QStringLiteral( "WMSRootName" ), QStringLiteral( "/" ), "" );
+}
+
+QStringList QgsServerProjectUtils::wmsRestrictedLayers( const QgsProject &project )
+{
+  return project.readListEntry( QStringLiteral( "WMSRestrictedLayers" ), QStringLiteral( "/" ), QStringList() );
+}
+
+QgsRectangle QgsServerProjectUtils::wmsExtent( const QgsProject &project )
+{
+  bool ok = false;
+  QStringList values = project.readListEntry( QStringLiteral( "WMSExtent" ), QStringLiteral( "/" ), QStringList(), &ok );
+  if ( !ok || values.size() != 4 )
+  {
+    return QgsRectangle();
+  }
+  //order of value elements must be xmin, ymin, xmax, ymax
+  double xmin = values[ 0 ].toDouble();
+  double ymin = values[ 1 ].toDouble();
+  double xmax = values[ 2 ].toDouble();
+  double ymax = values[ 3 ].toDouble();
+  return QgsRectangle( xmin, ymin, xmax, ymax );
+}
+
 QString QgsServerProjectUtils::wfsServiceUrl( const QgsProject &project )
 {
   return project.readEntry( QStringLiteral( "WFSUrl" ), QStringLiteral( "/" ), "" );

diff --git a/src/server/qgsserverprojectutils.h b/src/server/qgsserverprojectutils.h
@@ -173,6 +173,30 @@ namespace QgsServerProjectUtils
     */
   SERVER_EXPORT QString wmsServiceUrl( const QgsProject &project );
 
+  /** Returns the WMS root layer name defined in a QGIS project.
+    * \param project the QGIS project
+    * \returns root layer name if defined in project, an empty string otherwise.
+    */
+  SERVER_EXPORT QString wmsRootName( const QgsProject &project );
+
+  /** Returns the restricted layer name list.
+    * \param project the QGIS project
+    * \returns the restricted layer name list if defined in project.
+    */
+  SERVER_EXPORT QStringList wmsRestrictedLayers( const QgsProject &project );
+
+  /** Returns the WMS output CRS list.
+    * \param project the QGIS project
+    * \returns the WMS output CRS list.
+    */
+  SERVER_EXPORT QStringList wmsOutputCrsList( const QgsProject &project );
+
+  /** Returns the WMS Extent restriction.
+    * \param project the QGIS project
+    * \returns the WMS Extent restriction.
+    */
+  SERVER_EXPORT  QgsRectangle wmsExtent( const QgsProject &project );
+
   /** Returns the WFS service url defined in a QGIS project.
     * \param project the QGIS project
     * \returns url if defined in project, an empty string otherwise.