/
mapwfs20.c
1418 lines (1181 loc) · 60.3 KB
/
mapwfs20.c
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/**********************************************************************
* $Id$
*
* Project: MapServer
* Purpose: OGC WFS 2.0.0 implementation. This file holds some WFS 2.0.0
* specific functions but other parts are still implemented in mapwfs.c.
* Author: Even Rouault
*
**********************************************************************
* Copyright (c) 2013, Even Rouault
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of this Software or works derived from this Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
****************************************************************************/
#include "mapserver.h"
#include "mapows.h"
#if defined(USE_WFS_SVR) && defined(USE_LIBXML2)
#include "maplibxml2.h"
#include "mapowscommon.h"
#include "mapogcfilter.h"
#define MS_OWS_11_NAMESPACE_PREFIX MS_OWSCOMMON_OWS_NAMESPACE_PREFIX
#define MS_OWS_11_NAMESPACE_URI MS_OWSCOMMON_OWS_110_NAMESPACE_URI
#define URN_GET_FEATURE_BY_ID "urn:ogc:def:query:OGC-WFS::GetFeatureById"
#define GET_FEATURE_BY_ID \
"<StoredQueryDescription id=\"" URN_GET_FEATURE_BY_ID "\">" \
"<Title>Get feature by identifier</Title>" \
"<Abstract>Returns the single feature whose value is equal to the specified value of the ID argument</Abstract>" \
"<Parameter name=\"ID\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" type=\"xs:string\"/>" \
"<QueryExpressionText isPrivate=\"true\" language=\"urn:ogc:def:queryLanguage:OGC-WFS::WFS_QueryExpression\" returnFeatureTypes=\"\">" \
"<Query xmlns:fes=\"http://www.opengis.net/fes/2.0\" typeNames=\"?\">" \
"<fes:Filter><fes:ResourceId rid=\"${ID}\"/></fes:Filter>" \
"</Query>" \
"</QueryExpressionText>" \
"</StoredQueryDescription>"
/************************************************************************/
/* msWFSException20() */
/************************************************************************/
int msWFSException20(mapObj *map, const char *locator,
const char *exceptionCode)
{
int size = 0;
char *errorString = NULL;
xmlDocPtr psDoc = NULL;
xmlNodePtr psRootNode = NULL;
xmlNsPtr psNsOws = NULL;
xmlChar *buffer = NULL;
const char* status = NULL;
psNsOws = xmlNewNs(NULL, BAD_CAST MS_OWS_11_NAMESPACE_URI, BAD_CAST MS_OWS_11_NAMESPACE_PREFIX);
errorString = msGetErrorString("\n");
psDoc = xmlNewDoc(BAD_CAST "1.0");
psRootNode = msOWSCommonExceptionReport(psNsOws, OWS_1_1_0, msOWSGetSchemasLocation(map), "2.0.0", msOWSGetLanguage(map, "exception"), exceptionCode, locator, errorString);
xmlDocSetRootElement(psDoc, psRootNode);
xmlNewNs(psRootNode, BAD_CAST MS_OWS_11_NAMESPACE_URI, BAD_CAST MS_OWS_11_NAMESPACE_PREFIX);
/* Table D.2 OGC 09-025r1 - For CITE compliance */
if( EQUAL(exceptionCode, MS_OWS_ERROR_OPERATION_NOT_SUPPORTED) ||
EQUAL(exceptionCode, MS_OWS_ERROR_OPTION_NOT_SUPPORTED) ) {
status = "400 Not Implemented";
}
else if( EQUAL(exceptionCode, MS_OWS_ERROR_MISSING_PARAMETER_VALUE) ||
EQUAL(exceptionCode, MS_OWS_ERROR_INVALID_PARAMETER_VALUE) ||
EQUAL(exceptionCode, MS_OWS_ERROR_VERSION_NEGOTIATION_FAILED) ||
EQUAL(exceptionCode, MS_OWS_ERROR_INVALID_UPDATE_SEQUENCE) ) {
status = "400 Bad request";
}
else if( EQUAL(exceptionCode, MS_WFS_ERROR_OPERATION_PROCESSING_FAILED) ) {
status = "403 Server processing failed";
}
else if( EQUAL(exceptionCode, MS_OWS_ERROR_NO_APPLICABLE_CODE) ) {
status = "400 Internal Server Error";
}
if( status != NULL )
{
msIO_setHeader("Status", "%s", status);
}
msIO_setHeader("Content-Type","text/xml; charset=UTF-8");
msIO_sendHeaders();
xmlDocDumpFormatMemoryEnc(psDoc, &buffer, &size, "UTF-8", 1);
msIO_printf("%s", buffer);
/*free buffer and the document */
free(errorString);
xmlFree(buffer);
xmlFreeDoc(psDoc);
xmlFreeNs(psNsOws);
/* clear error since we have already reported it */
msResetErrorList();
return MS_FAILURE;
}
/************************************************************************/
/* msWFSIncludeSection */
/************************************************************************/
static int msWFSIncludeSection(wfsParamsObj *params, const char* pszSection)
{
int i;
if( params->pszSections == NULL )
return TRUE;
for(i = 0; params->pszSections[i] != '\0'; i++ )
{
if( strncasecmp( params->pszSections + i, "All", strlen("All")) == 0 )
return TRUE;
if( strncasecmp( params->pszSections + i, pszSection, strlen(pszSection)) == 0 )
return TRUE;
}
return FALSE;
}
/************************************************************************/
/* msWFSAddGlobalSRSNameParam */
/************************************************************************/
static void msWFSAddGlobalSRSNameParam(xmlNodePtr psMainNode,
xmlNsPtr psNsOws,
mapObj* map)
{
}
/************************************************************************/
/* msWFSConstraintDefaultValue */
/************************************************************************/
static
xmlNodePtr msWFSConstraintDefaultValue(xmlNsPtr psNs, xmlNsPtr psNsOws, const char *name, const char* value)
{
xmlNodePtr psRootNode = NULL;
psRootNode = xmlNewNode(psNs, BAD_CAST "Constraint");
xmlNewProp(psRootNode, BAD_CAST "name", BAD_CAST name);
xmlNewChild(psRootNode, psNsOws, BAD_CAST "NoValues", NULL );
xmlNewTextChild(psRootNode, psNsOws, BAD_CAST "DefaultValue", BAD_CAST value);
return psRootNode;
}
/************************************************************************/
/* msWFSOperator */
/************************************************************************/
static
xmlNodePtr msWFSOperator(xmlNsPtr psNsFES, const char* pszOperatorType, const char* pszOperator)
{
xmlNodePtr psNode = xmlNewNode(psNsFES, BAD_CAST pszOperatorType);
xmlNewProp(psNode, BAD_CAST "name", BAD_CAST pszOperator);
return psNode;
}
/************************************************************************/
/* msWFS20FilterCapabilities */
/************************************************************************/
static
xmlNodePtr msWFS20FilterCapabilities(xmlNsPtr psNsFES, xmlNsPtr psNsOws,
int bImplementsSorting)
{
xmlNodePtr psRootNode = NULL, psNode = NULL, psSubNode = NULL;
psRootNode = xmlNewNode(psNsFES, BAD_CAST "Filter_Capabilities");
psNode = xmlNewChild(psRootNode, psNsFES, BAD_CAST "Conformance", NULL);
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsQuery", "TRUE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsAdHocQuery", "TRUE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsFunctions", "FALSE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsResourceId", "TRUE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsMinStandardFilter", "TRUE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsStandardFilter", "TRUE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsMinSpatialFilter", "TRUE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsSpatialFilter", "FALSE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsMinTemporalFilter", "TRUE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsTemporalFilter", "FALSE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsVersionNav", "FALSE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsSorting", ( bImplementsSorting ) ? "TRUE" : "FALSE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsExtendedOperators", "FALSE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsMinimumXPath", "TRUE"));
xmlAddChild(psNode, msWFSConstraintDefaultValue(psNsFES, psNsOws, "ImplementsSchemaElementFunc", "FALSE"));
psNode = xmlNewChild(psRootNode, psNsFES, BAD_CAST "Id_Capabilities", NULL);
psSubNode = xmlNewChild(psNode, psNsFES, BAD_CAST "ResourceIdentifier", NULL );
xmlNewProp(psSubNode, BAD_CAST "name", BAD_CAST "fes:ResourceId");
psNode = xmlNewChild(psRootNode, psNsFES, BAD_CAST "Scalar_Capabilities", NULL);
xmlNewChild(psNode, psNsFES, BAD_CAST "LogicalOperators", NULL);
psNode = xmlNewChild(psNode, psNsFES, BAD_CAST "ComparisonOperators", NULL);
xmlAddChild(psNode, msWFSOperator(psNsFES, "ComparisonOperator", "PropertyIsEqualTo"));
xmlAddChild(psNode, msWFSOperator(psNsFES, "ComparisonOperator", "PropertyIsNotEqualTo"));
xmlAddChild(psNode, msWFSOperator(psNsFES, "ComparisonOperator", "PropertyIsLessThan"));
xmlAddChild(psNode, msWFSOperator(psNsFES, "ComparisonOperator", "PropertyIsGreaterThan"));
xmlAddChild(psNode, msWFSOperator(psNsFES, "ComparisonOperator", "PropertyIsLessThanOrEqualTo"));
xmlAddChild(psNode, msWFSOperator(psNsFES, "ComparisonOperator", "PropertyIsGreaterThanOrEqualTo"));
xmlAddChild(psNode, msWFSOperator(psNsFES, "ComparisonOperator", "PropertyIsLike"));
xmlAddChild(psNode, msWFSOperator(psNsFES, "ComparisonOperator", "PropertyIsBetween"));
/* Missing: PropertyIsNull, PropertyIsNil */
psNode = xmlNewChild(psRootNode, psNsFES, BAD_CAST "Spatial_Capabilities", NULL);
psSubNode = xmlNewChild(psNode, psNsFES, BAD_CAST "GeometryOperands", NULL);
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:Point"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:MultiPoint"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:LineString"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:MultiLineString"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:Curve"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:MultiCurve"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:Polygon"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:MultiPolygon"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:Surface"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:MultiSurface"));
/* xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:MultiGeometry")); */
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:Box"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "GeometryOperand", "gml:Envelope"));
psSubNode = xmlNewChild(psNode, psNsFES, BAD_CAST "SpatialOperators", NULL);
#ifdef USE_GEOS
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "Equals"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "Disjoint"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "Touches"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "Within"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "Overlaps"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "Crosses"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "Intersects"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "Contains"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "DWithin"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "Beyond"));
#endif
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "SpatialOperator", "BBOX"));
psNode = xmlNewChild(psRootNode, psNsFES, BAD_CAST "Temporal_Capabilities", NULL);
psSubNode = xmlNewChild(psNode, psNsFES, BAD_CAST "TemporalOperands", NULL);
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "TemporalOperand", "gml:TimePeriod"));
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "TemporalOperand", "gml:TimeInstant"));
psSubNode = xmlNewChild(psNode, psNsFES, BAD_CAST "TemporalOperators", NULL);
xmlAddChild(psSubNode, msWFSOperator(psNsFES, "TemporalOperator", "During"));
return psRootNode;
}
/************************************************************************/
/* msXMLStripIndentation */
/************************************************************************/
static void msXMLStripIndentation(char* ptr)
{
/* Remove spaces between > and < to get properly indented result */
char* afterLastClosingBracket = NULL;
if( *ptr == ' ' )
afterLastClosingBracket = ptr;
while( *ptr != '\0' )
{
if( *ptr == '<' && afterLastClosingBracket != NULL )
{
memmove(afterLastClosingBracket, ptr, strlen(ptr) + 1);
ptr = afterLastClosingBracket;
}
else if( *ptr == '>' )
{
afterLastClosingBracket = ptr + 1;
}
else if( *ptr != ' ' && *ptr != '\n' )
afterLastClosingBracket = NULL;
ptr ++;
}
}
/************************************************************************/
/* msWFSAddInspireDSID */
/************************************************************************/
static void msWFSAddInspireDSID(mapObj *map,
xmlNsPtr psNsInspireDls,
xmlNsPtr psNsInspireCommon,
xmlNodePtr pDlsExtendedCapabilities)
{
const char* dsid_code = msOWSLookupMetadata(&(map->web.metadata), "FO", "inspire_dsid_code");
const char* dsid_ns = msOWSLookupMetadata(&(map->web.metadata), "FO", "inspire_dsid_ns");
if( dsid_code == NULL )
{
xmlAddChild(pDlsExtendedCapabilities, xmlNewComment(BAD_CAST "WARNING: Required metadata \"inspire_dsid_code\" missing"));
}
else
{
int ntokensCode = 0, ntokensNS = 0;
char** tokensCode;
char** tokensNS = NULL;
int i;
tokensCode = msStringSplit(dsid_code, ',', &ntokensCode);
if( dsid_ns != NULL )
tokensNS = msStringSplitComplex( dsid_ns, ",", &ntokensNS, MS_ALLOWEMPTYTOKENS);
if( ntokensNS > 0 && ntokensNS != ntokensCode )
{
xmlAddChild(pDlsExtendedCapabilities,
xmlNewComment(BAD_CAST "WARNING: \"inspire_dsid_code\" and \"inspire_dsid_ns\" have not the same number of elements. Ignoring inspire_dsid_ns"));
msFreeCharArray(tokensNS, ntokensNS);
tokensNS = NULL;
ntokensNS = 0;
}
for(i = 0; i<ntokensCode; i++ )
{
xmlNodePtr pSDSI = xmlNewNode(psNsInspireDls, BAD_CAST "SpatialDataSetIdentifier");
xmlAddChild(pDlsExtendedCapabilities, pSDSI);
xmlNewTextChild(pSDSI, psNsInspireCommon, BAD_CAST "Code", BAD_CAST tokensCode[i]);
if( ntokensNS > 0 && tokensNS[i][0] != '\0' )
xmlNewTextChild(pSDSI, psNsInspireCommon, BAD_CAST "Namespace", BAD_CAST tokensNS[i]);
}
msFreeCharArray(tokensCode, ntokensCode);
if( ntokensNS > 0 )
msFreeCharArray(tokensNS, ntokensNS);
}
}
/************************************************************************/
/* msWFSGetCapabilities20 */
/* */
/* Return the capabilities document for WFS 2.0.0 */
/************************************************************************/
int msWFSGetCapabilities20(mapObj *map, wfsParamsObj *params,
cgiRequestObj *req, owsRequestObj *ows_request)
{
xmlDocPtr psDoc = NULL; /* document pointer */
xmlNodePtr psRootNode, psMainNode, psNode, psFtNode = NULL;
const char *updatesequence=NULL;
xmlNsPtr psNsOws, psNsXLink;
xmlNsPtr psNsFES = NULL;
xmlNsPtr psNsInspireCommon = NULL;
xmlNsPtr psNsInspireDls = NULL;
xmlDocPtr pInspireTmpDoc = NULL;
char *xsi_schemaLocation = NULL;
const char *user_namespace_prefix = NULL;
const char *user_namespace_uri = NULL;
gmlNamespaceListObj *namespaceList=NULL; /* for external application schema support */
char *script_url=NULL, *formats_list;
const char *value = NULL;
xmlChar *buffer = NULL;
int size = 0, i;
msIOContext *context = NULL;
int ows_version = OWS_1_1_0;
int ret;
char* validated_language;
int bImplementsSorting = MS_FALSE;
/* -------------------------------------------------------------------- */
/* Handle updatesequence */
/* -------------------------------------------------------------------- */
ret = msWFSHandleUpdateSequence(map, params, "msWFSGetCapabilities20()");
if( ret != MS_SUCCESS )
return ret;
validated_language = msOWSGetLanguageFromList(map, "FO", params->pszLanguage);
/* -------------------------------------------------------------------- */
/* Create document. */
/* -------------------------------------------------------------------- */
psDoc = xmlNewDoc(BAD_CAST "1.0");
psRootNode = xmlNewNode(NULL, BAD_CAST "WFS_Capabilities");
xmlDocSetRootElement(psDoc, psRootNode);
/* -------------------------------------------------------------------- */
/* Name spaces */
/* -------------------------------------------------------------------- */
/*default name space*/
xmlNewProp(psRootNode, BAD_CAST "xmlns", BAD_CAST MS_OWSCOMMON_WFS_20_NAMESPACE_URI);
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_GML_32_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_GML_NAMESPACE_PREFIX));
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_WFS_20_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_WFS_NAMESPACE_PREFIX));
psNsOws = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_OWS_110_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OWS_NAMESPACE_PREFIX);
psNsXLink = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_W3C_XLINK_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_W3C_XLINK_NAMESPACE_PREFIX);
xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_W3C_XSI_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_W3C_XSI_NAMESPACE_PREFIX);
xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_FES_20_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_FES_20_NAMESPACE_PREFIX );
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "namespace_uri");
if(value)
user_namespace_uri = value;
else
user_namespace_uri = MS_DEFAULT_NAMESPACE_URI;
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "namespace_prefix");
if(value)
user_namespace_prefix = value;
else
user_namespace_prefix = MS_DEFAULT_NAMESPACE_PREFIX;
if(user_namespace_prefix != NULL && msIsXMLTagValid(user_namespace_prefix) == MS_FALSE)
msIO_printf("<!-- WARNING: The value '%s' is not valid XML namespace. -->\n", user_namespace_prefix);
else
xmlNewNs(psRootNode, BAD_CAST user_namespace_uri, BAD_CAST user_namespace_prefix);
/* any additional namespaces */
namespaceList = msGMLGetNamespaces(&(map->web), "G");
for(i=0; i<namespaceList->numnamespaces; i++) {
if(namespaceList->namespaces[i].uri) {
xmlNewNs(psRootNode, BAD_CAST namespaceList->namespaces[i].uri, BAD_CAST namespaceList->namespaces[i].prefix);
}
}
msGMLFreeNamespaces(namespaceList);
if ( msOWSLookupMetadata(&(map->web.metadata), "FO", "inspire_capabilities") ) {
psNsInspireCommon = xmlNewNs(psRootNode, BAD_CAST MS_INSPIRE_COMMON_NAMESPACE_URI, BAD_CAST MS_INSPIRE_COMMON_NAMESPACE_PREFIX);
psNsInspireDls = xmlNewNs(psRootNode, BAD_CAST MS_INSPIRE_DLS_NAMESPACE_URI, BAD_CAST MS_INSPIRE_DLS_NAMESPACE_PREFIX);
}
xmlNewProp(psRootNode, BAD_CAST "version", BAD_CAST params->pszVersion );
updatesequence = msOWSLookupMetadata(&(map->web.metadata), "FO", "updatesequence");
if (updatesequence)
xmlNewProp(psRootNode, BAD_CAST "updateSequence", BAD_CAST updatesequence);
/*schema*/
xsi_schemaLocation = msStrdup(MS_OWSCOMMON_WFS_20_NAMESPACE_URI);
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, msOWSGetSchemasLocation(map));
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, MS_OWSCOMMON_WFS_20_SCHEMA_LOCATION);
if( psNsInspireDls != NULL )
{
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, MS_INSPIRE_DLS_NAMESPACE_URI);
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, msOWSGetInspireSchemasLocation(map));
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, MS_INSPIRE_DLS_SCHEMA_LOCATION);
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, MS_INSPIRE_COMMON_NAMESPACE_URI);
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, msOWSGetInspireSchemasLocation(map));
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, MS_INSPIRE_COMMON_SCHEMA_LOCATION);
}
xmlNewNsProp(psRootNode, NULL, BAD_CAST "xsi:schemaLocation", BAD_CAST xsi_schemaLocation);
free(xsi_schemaLocation);
/* -------------------------------------------------------------------- */
/* Service metadata. */
/* -------------------------------------------------------------------- */
/* TODO? : also add 1.1.0 and 1.0.0 as extra <ows:ServiceTypeVersion>. The OWS */
/* schema would suggest to do so, and also the example */
/* http://schemas.opengis.net/wfs/2.0/examples/GetCapabilities/GetCapabilities_Res_01.xml */
/* and Deegree too, but GeoServer also only lists the current version. */
if( msWFSIncludeSection(params, "ServiceIdentification") )
{
xmlAddChild(psRootNode,
msOWSCommonServiceIdentification(psNsOws, map, "WFS",
params->pszVersion, "FO", validated_language));
}
/*service provider*/
if( msWFSIncludeSection(params, "ServiceProvider") )
{
xmlAddChild(psRootNode, msOWSCommonServiceProvider(
psNsOws, psNsXLink, map, "FO", validated_language));
}
/*operation metadata */
if( msWFSIncludeSection(params, "OperationsMetadata") )
{
if ((script_url=msOWSGetOnlineResource2(map, "FO", "onlineresource", req, validated_language)) == NULL) {
msSetError(MS_WFSERR, "Server URL not found", "msWFSGetCapabilities20()");
return msWFSException11(map, "mapserv", MS_OWS_ERROR_NO_APPLICABLE_CODE, params->pszVersion);
}
/* -------------------------------------------------------------------- */
/* Operations metadata. */
/* -------------------------------------------------------------------- */
psMainNode= xmlAddChild(psRootNode,msOWSCommonOperationsMetadata(psNsOws));
/* -------------------------------------------------------------------- */
/* GetCapabilities */
/* -------------------------------------------------------------------- */
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetCapabilities",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
/*accept version*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptVersions",
"2.0.0,1.1.0,1.0.0"));
/*format*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptFormats",
"text/xml"));
/*sections*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "Sections",
"ServiceIdentification,ServiceProvider,OperationsMetadata,FeatureTypeList,Filter_Capabilities"));
/* -------------------------------------------------------------------- */
/* DescribeFeatureType */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "DescribeFeatureType", MS_TRUE)) {
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"DescribeFeatureType",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
/*output format*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
"application/gml+xml; version=3.2,"
"text/xml; subtype=gml/3.2.1,"
"text/xml; subtype=gml/3.1.1,"
"text/xml; subtype=gml/2.1.2"));
}
/* -------------------------------------------------------------------- */
/* GetFeature */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "GetFeature", MS_TRUE)) {
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetFeature",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
formats_list = msWFSGetOutputFormatList( map, NULL, OWS_2_0_0 );
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
formats_list));
msFree( formats_list );
}
/* -------------------------------------------------------------------- */
/* GetPropertyValue */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "GetPropertyValue", MS_TRUE)) {
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetPropertyValue",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
/* Only advertize built-in GML formats for GetPropertyValue. Not sure */
/* it makes sense to advertize OGR formats. */
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
"application/gml+xml; version=3.2,"
"text/xml; subtype=gml/3.2.1,"
"text/xml; subtype=gml/3.1.1,"
"text/xml; subtype=gml/2.1.2"));
}
/* -------------------------------------------------------------------- */
/* ListStoredQueries */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "ListStoredQueries", MS_TRUE)) {
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"ListStoredQueries",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
}
/* -------------------------------------------------------------------- */
/* DescribeStoredQueries */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "DescribeStoredQueries", MS_TRUE)) {
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"DescribeStoredQueries",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
}
xmlAddChild(psMainNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "version",
"2.0.0,1.1.0,1.0.0"));
msWFSAddGlobalSRSNameParam(psMainNode, psNsOws, map);
/* Conformance declaration */
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsBasicWFS", "TRUE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsTransactionalWFS", "FALSE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsLockingWFS", "FALSE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "KVPEncoding", "TRUE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "XMLEncoding", "TRUE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "SOAPEncoding", "FALSE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsInheritance", "FALSE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsRemoteResolve", "FALSE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsResultPaging", "TRUE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsStandardJoins", "FALSE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsSpatialJoins", "FALSE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsTemporalJoins", "FALSE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ImplementsFeatureVersioning", "FALSE"));
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "ManageStoredQueries", "FALSE"));
/* Capacity declaration */
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "PagingIsTransactionSafe", "FALSE"));
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "maxfeatures");
if (value) {
xmlAddChild(psMainNode, msWFSConstraintDefaultValue(psNsOws, psNsOws, "CountDefault", value));
}
xmlAddChild(psMainNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Constraint", "QueryExpressions","wfs:Query,wfs:StoredQuery"));
/* Add Inspire Download Services extended capabilities */
if( psNsInspireDls != NULL )
{
msIOContext* old_context;
msIOContext* new_context;
msIOBuffer* buffer;
xmlNodePtr pRoot;
xmlNodePtr pOWSExtendedCapabilities;
xmlNodePtr pDlsExtendedCapabilities;
xmlNodePtr pChild;
old_context = msIO_pushStdoutToBufferAndGetOldContext();
msOWSPrintInspireCommonExtendedCapabilities(stdout, map, "FO", OWS_WARN,
"foo",
"xmlns:" MS_INSPIRE_COMMON_NAMESPACE_PREFIX "=\"" MS_INSPIRE_COMMON_NAMESPACE_URI "\" "
"xmlns:" MS_INSPIRE_DLS_NAMESPACE_PREFIX "=\"" MS_INSPIRE_DLS_NAMESPACE_URI "\" "
"xmlns:xsi=\"" MS_OWSCOMMON_W3C_XSI_NAMESPACE_URI "\"", validated_language, OWS_WFS);
new_context = msIO_getHandler(stdout);
buffer = (msIOBuffer *) new_context->cbData;
/* Remove spaces between > and < to get properly indented result */
msXMLStripIndentation( (char*) buffer->data );
pInspireTmpDoc = xmlParseDoc((const xmlChar *)buffer->data);
pRoot = xmlDocGetRootElement(pInspireTmpDoc);
xmlReconciliateNs(psDoc, pRoot);
pOWSExtendedCapabilities = xmlNewNode(psNsOws, BAD_CAST "ExtendedCapabilities");
xmlAddChild(psMainNode, pOWSExtendedCapabilities);
pDlsExtendedCapabilities = xmlNewNode(psNsInspireDls, BAD_CAST "ExtendedCapabilities");
xmlAddChild(pOWSExtendedCapabilities, pDlsExtendedCapabilities);
pChild = pRoot->children;
while(pChild != NULL)
{
xmlNodePtr pNext = pChild->next;
xmlUnlinkNode(pChild);
xmlAddChild(pDlsExtendedCapabilities, pChild);
pChild = pNext;
}
msWFSAddInspireDSID(map, psNsInspireDls, psNsInspireCommon, pDlsExtendedCapabilities);
msIO_restoreOldStdoutContext(old_context);
}
}
/* -------------------------------------------------------------------- */
/* FeatureTypeList */
/* -------------------------------------------------------------------- */
if( msWFSIncludeSection(params, "FeatureTypeList") )
{
psFtNode = xmlNewNode(NULL, BAD_CAST "FeatureTypeList");
xmlAddChild(psRootNode, psFtNode);
}
for(i=0; i<map->numlayers; i++) {
layerObj *lp;
lp = GET_LAYER(map, i);
if (!msIntegerInArray(lp->index, ows_request->enabled_layers, ows_request->numlayers))
continue;
/* List only vector layers in which DUMP=TRUE */
if (msWFSIsLayerSupported(lp))
{
if( psFtNode != NULL ) {
xmlAddChild(psFtNode, msWFSDumpLayer11(map, lp, psNsOws, OWS_2_0_0, validated_language, script_url));
}
/* As soon as at least one layer supports sorting, advertize sorting */
if( msLayerSupportsSorting(lp) )
bImplementsSorting = MS_TRUE;
}
}
/* -------------------------------------------------------------------- */
/* Filter capabilities. */
/* -------------------------------------------------------------------- */
if( msWFSIncludeSection(params, "Filter_Capabilities") )
{
psNsFES = xmlNewNs(NULL, BAD_CAST MS_OWSCOMMON_FES_20_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_FES_20_NAMESPACE_PREFIX);
xmlAddChild(psRootNode, msWFS20FilterCapabilities(psNsFES, psNsOws, bImplementsSorting));
}
/* -------------------------------------------------------------------- */
/* Write out the document. */
/* -------------------------------------------------------------------- */
if( msIO_needBinaryStdout() == MS_FAILURE )
return MS_FAILURE;
msIO_setHeader("Content-Type","text/xml; charset=UTF-8");
msIO_sendHeaders();
context = msIO_getHandler(stdout);
xmlDocDumpFormatMemoryEnc(psDoc, &buffer, &size, ("UTF-8"), 1);
msIO_contextWrite(context, buffer, size);
xmlFree(buffer);
/*free buffer and the document */
/*xmlFree(buffer);*/
xmlFreeDoc(psDoc);
if( psNsFES != NULL )
xmlFreeNs(psNsFES);
if( pInspireTmpDoc != NULL )
xmlFreeDoc(pInspireTmpDoc);
free(script_url);
msFree(validated_language);
xmlCleanupParser();
return(MS_SUCCESS);
}
/************************************************************************/
/* msWFSGetStoredQueries */
/* */
/* Result must be freed with msFreeCharArray() */
/************************************************************************/
static char** msWFSGetStoredQueries(mapObj *map, int* pn)
{
const char* value;
char** tokens;
int i,n;
value = msOWSLookupMetadata(&(map->web.metadata), "F", "storedqueries");
if( value != NULL )
{
tokens = msStringSplit(value, ',', &n);
for(i=0;i<n;i++)
{
if( strcasecmp(tokens[i], URN_GET_FEATURE_BY_ID) == 0 )
break;
}
/* Add mandatory GetFeatureById stored query if not found */
if(i == n)
{
tokens = (char**) realloc(tokens, (n+1) * sizeof(char*));
memmove(tokens + 1, tokens, n * sizeof(char**));
tokens[0] = msStrdup(URN_GET_FEATURE_BY_ID);
n ++;
}
}
else
{
tokens = (char**) malloc(sizeof(char**));
tokens[0] = msStrdup(URN_GET_FEATURE_BY_ID);
n = 1;
}
*pn = n;
return tokens;
}
/************************************************************************/
/* msWFSGetStoredQuery */
/* */
/* Result must be freed with msFree() */
/************************************************************************/
static char* msWFSGetStoredQuery(mapObj *map, const char* pszURN)
{
const char* value;
char szKey[256];
snprintf(szKey, sizeof(szKey), "%s_inlinedef", pszURN);
value = msOWSLookupMetadata(&(map->web.metadata), "F", szKey);
if( value != NULL )
return msStrdup(value);
snprintf(szKey, sizeof(szKey), "%s_filedef", pszURN);
value = msOWSLookupMetadata(&(map->web.metadata), "F", szKey);
if( value != NULL )
{
FILE* f = fopen(value, "rb");
if( f != NULL )
{
char* pszBuffer;
int nread;
long length;
fseek(f, 0, SEEK_END);
length = ftell(f);
if( length > 1000000 )
{
msSetError(MS_WFSERR, "%s: too big (%ld bytes > 1000000)",
"msWFSGetStoredQuery()", value, length);
fclose(f);
}
else
{
fseek(f, 0, SEEK_SET);
pszBuffer = (char*) malloc((int)length + 1);
if( pszBuffer == NULL )
{
msSetError(MS_WFSERR, "Cannot allocate %d bytes to read %s",
"msWFSGetStoredQuery()",
(int)length + 1, value);
fclose(f);
}
else
{
nread = (int)fread(pszBuffer, 1, length, f);
fclose(f);
if( nread == length )
{
pszBuffer[nread] = '\0';
return pszBuffer;
}
msSetError(MS_WFSERR, "Could only read %d bytes / %d of %s",
"msWFSGetStoredQuery()",
nread, (int)length, value);
msFree(pszBuffer);
}
}
}
else
{
msSetError(MS_WFSERR, "Cannot open %s", "msWFSGetStoredQuery()", value);
}
}
if( strcasecmp(pszURN, URN_GET_FEATURE_BY_ID) == 0 )
return msStrdup(GET_FEATURE_BY_ID);
return NULL;
}
/************************************************************************/
/* msWFSGetResolvedStoredQuery20 */
/* */
/* Result must be freed with msFree() */
/************************************************************************/
char* msWFSGetResolvedStoredQuery20(mapObj *map,
wfsParamsObj *wfsparams,
const char* id,
hashTableObj* hashTable)
{
char* storedQuery;
xmlDocPtr psStoredQueryDoc;
xmlNodePtr psStoredQueryRoot, pChild;
storedQuery = msWFSGetStoredQuery(map, id);
if( storedQuery == NULL )
{
msSetError(MS_WFSERR, "Unknown stored query id: %s", "msWFSGetResolvedStoredQuery20()",
id);
msWFSException(map, "storedqueryid", MS_OWS_ERROR_INVALID_PARAMETER_VALUE, wfsparams->pszVersion);
return NULL;
}
psStoredQueryDoc = xmlParseDoc((const xmlChar*) storedQuery);
if( psStoredQueryDoc == NULL )
{
msSetError(MS_WFSERR, "Definition for stored query '%s' is invalid", "msWFSGetResolvedStoredQuery20()", id);
msWFSException(map, "mapserv", MS_OWS_ERROR_NO_APPLICABLE_CODE, wfsparams->pszVersion);
msFree(storedQuery);
return NULL;
}
psStoredQueryRoot = xmlDocGetRootElement(psStoredQueryDoc);
/* Check that all parameters are provided */
pChild = psStoredQueryRoot->children;
while(pChild != NULL)
{
if( pChild->type == XML_ELEMENT_NODE &&
strcmp((const char*) pChild->name, "Parameter") == 0 )
{
xmlChar* parameterName = xmlGetProp(pChild, BAD_CAST "name");
if( parameterName != NULL )
{
char szTmp[256];
const char* value = msLookupHashTable(hashTable, (const char*)parameterName);
if( value == NULL )
{
msSetError(MS_WFSERR, "Stored query '%s' requires parameter '%s'", "msWFSParseRequest()",
id, (const char*)parameterName);
msWFSException(map, (const char*)parameterName, MS_OWS_ERROR_MISSING_PARAMETER_VALUE, wfsparams->pszVersion);
msFree(storedQuery);
xmlFree(parameterName);
xmlFreeDoc(psStoredQueryDoc);
return NULL;
}
snprintf(szTmp, sizeof(szTmp), "${%s}", (const char*)parameterName);
storedQuery = msReplaceSubstring(storedQuery, szTmp, value);
}
xmlFree(parameterName);
}
pChild = pChild->next;
}
xmlFreeDoc(psStoredQueryDoc);
return storedQuery;
}
/************************************************************************/
/* msWFSListStoredQueries20 */
/************************************************************************/
int msWFSListStoredQueries20(mapObj *map, wfsParamsObj *params,
cgiRequestObj *req, owsRequestObj *ows_request)
{
xmlDocPtr psDoc;
xmlChar *buffer = NULL;
int size = 0;
msIOContext *context = NULL;
xmlNodePtr psRootNode;
char *xsi_schemaLocation = NULL;
int i, j;
int nStoredQueries = 0;
char** storedQueries = NULL;
xmlDocPtr psStoredQueryDoc;
xmlNodePtr psStoredQueryRoot;
/* -------------------------------------------------------------------- */
/* Create document. */
/* -------------------------------------------------------------------- */
psDoc = xmlNewDoc(BAD_CAST "1.0");
psRootNode = xmlNewNode(NULL, BAD_CAST "ListStoredQueriesResponse");
xmlDocSetRootElement(psDoc, psRootNode);
/* -------------------------------------------------------------------- */
/* Name spaces */
/* -------------------------------------------------------------------- */
/*default name space*/
xmlNewProp(psRootNode, BAD_CAST "xmlns", BAD_CAST MS_OWSCOMMON_WFS_20_NAMESPACE_URI);
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_WFS_20_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_WFS_NAMESPACE_PREFIX));
xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_W3C_XSI_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_W3C_XSI_NAMESPACE_PREFIX);
/*schema*/
xsi_schemaLocation = msStrdup(MS_OWSCOMMON_WFS_20_NAMESPACE_URI);
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, msOWSGetSchemasLocation(map));
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, MS_OWSCOMMON_WFS_20_SCHEMA_LOCATION);
xmlNewNsProp(psRootNode, NULL, BAD_CAST "xsi:schemaLocation", BAD_CAST xsi_schemaLocation);
free(xsi_schemaLocation);
/* -------------------------------------------------------------------- */
/* Add queries */
/* -------------------------------------------------------------------- */