int msWFSException11(mapObj *map, const char *locator,
const char *exceptionCode, const char *version)
{
int size = 0;
char *errorString = NULL;
char *errorMessage = NULL;
char *schemasLocation = NULL;
const char *encoding;
xmlDocPtr psDoc = NULL;
xmlNodePtr psRootNode = NULL;
xmlNsPtr psNsOws = NULL;
xmlChar *buffer = NULL;
if (version == NULL)
version = "1.1.0";
psNsOws = xmlNewNs(NULL, BAD_CAST "http://www.opengis.net/ows", BAD_CAST "ows");
encoding = msOWSLookupMetadata(&(map->web.metadata), "FO", "encoding");
errorString = msGetErrorString("\n");
errorMessage = msEncodeHTMLEntities(errorString);
schemasLocation = msEncodeHTMLEntities(msOWSGetSchemasLocation(map));
psDoc = xmlNewDoc(BAD_CAST "1.0");
psRootNode = msOWSCommonExceptionReport(psNsOws, OWS_1_0_0, schemasLocation, version, msOWSGetLanguage(map, "exception"), exceptionCode, locator, errorMessage);
xmlDocSetRootElement(psDoc, psRootNode);
xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/ows", BAD_CAST "ows");
if (encoding)
msIO_setHeader("Content-Type","text/xml; charset=%s", encoding);
else
msIO_setHeader("Content-Type","text/xml");
msIO_sendHeaders();
xmlDocDumpFormatMemoryEnc(psDoc, &buffer, &size, (encoding ? encoding : "ISO-8859-1"), 1);
msIO_printf("%s", buffer);
/*free buffer and the document */
free(errorString);
free(errorMessage);
free(schemasLocation);
xmlFree(buffer);
xmlFreeDoc(psDoc);
xmlFreeNs(psNsOws);
/* clear error since we have already reported it */
msResetErrorList();
return MS_FAILURE;
}
int msWFSGetCapabilities11(mapObj *map, wfsParamsObj *params,
cgiRequestObj *req, owsRequestObj *ows_request)
{
xmlDocPtr psDoc = NULL; /* document pointer */
xmlNodePtr psRootNode, psMainNode, psNode, psFtNode;
xmlNodePtr psTmpNode;
const char *updatesequence=NULL;
xmlNsPtr psNsOws, psNsXLink, psNsOgc;
char *schemalocation = NULL;
char *xsi_schemaLocation = NULL;
char *script_url=NULL, *script_url_encoded=NULL, *formats_list;
const char *value = NULL;
const char *encoding;
xmlChar *buffer = NULL;
int size = 0, i;
msIOContext *context = NULL;
int ows_version = OWS_1_0_0;
/* -------------------------------------------------------------------- */
/* Handle updatesequence */
/* -------------------------------------------------------------------- */
updatesequence = msOWSLookupMetadata(&(map->web.metadata), "FO", "updatesequence");
encoding = msOWSLookupMetadata(&(map->web.metadata), "FO", "encoding");
if (params->pszUpdateSequence != NULL) {
i = msOWSNegotiateUpdateSequence(params->pszUpdateSequence, updatesequence);
if (i == 0) { /* current */
msSetError(MS_WFSERR, "UPDATESEQUENCE parameter (%s) is equal to server (%s)", "msWFSGetCapabilities11()", params->pszUpdateSequence, updatesequence);
return msWFSException11(map, "updatesequence", "CurrentUpdateSequence", params->pszVersion);
}
if (i > 0) { /* invalid */
msSetError(MS_WFSERR, "UPDATESEQUENCE parameter (%s) is higher than server (%s)", "msWFSGetCapabilities11()", params->pszUpdateSequence, updatesequence);
return msWFSException11(map, "updatesequence", "InvalidUpdateSequence", params->pszVersion);
}
}
/* -------------------------------------------------------------------- */
/* 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 "http://www.opengis.net/wfs");
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/gml", BAD_CAST "gml"));
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/wfs", BAD_CAST "wfs"));
psNsOws = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_OWS_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_OGC_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OGC_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*/
schemalocation = msEncodeHTMLEntities( msOWSGetSchemasLocation(map) );
xsi_schemaLocation = msStrdup("http://www.opengis.net/wfs");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, schemalocation);
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, "/wfs/1.1.0/wfs.xsd");
xmlNewNsProp(psRootNode, NULL, BAD_CAST "xsi:schemaLocation", BAD_CAST xsi_schemaLocation);
/* -------------------------------------------------------------------- */
/* Service metadata. */
/* -------------------------------------------------------------------- */
psTmpNode = xmlAddChild(psRootNode,
msOWSCommonServiceIdentification(psNsOws, map, "OGC WFS", params->pszVersion, "FO"));
/*service provider*/
psTmpNode = xmlAddChild(psRootNode, msOWSCommonServiceProvider(
psNsOws, psNsXLink, map, "FO"));
/*operation metadata */
if ((script_url=msOWSGetOnlineResource(map, "FO", "onlineresource", req)) == NULL
|| (script_url_encoded = msEncodeHTMLEntities(script_url)) == NULL)
{
msSetError(MS_WFSERR, "Server URL not found", "msWFSGetCapabilities11()");
return msWFSException11(map, "mapserv", "NoApplicableCode", params->pszVersion);
}
/* -------------------------------------------------------------------- */
/* Operations metadata. */
/* -------------------------------------------------------------------- */
psMainNode= xmlAddChild(psRootNode,msOWSCommonOperationsMetadata(psNsOws));
/* -------------------------------------------------------------------- */
/* GetCapabilities */
/* -------------------------------------------------------------------- */
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetCapabilities",
OWS_METHOD_GETPOST, script_url_encoded));
xmlAddChild(psMainNode, psNode);
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(
ows_version, psNsOws, "Parameter", "service", "WFS"));
/*accept version*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptVersions",
"1.0.0,1.1.0"));
/*format*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptFormats",
"text/xml"));
/* -------------------------------------------------------------------- */
/* DescribeFeatureType */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "DescribeFeatureType", MS_TRUE))
{
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"DescribeFeatureType",
OWS_METHOD_GETPOST, script_url_encoded));
xmlAddChild(psMainNode, psNode);
/*output format*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
"XMLSCHEMA,text/xml; subtype=gml/2.1.2,text/xml; subtype=gml/3.1.1"));
}
/* -------------------------------------------------------------------- */
/* GetFeature */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "GetFeature", MS_TRUE))
{
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetFeature",
OWS_METHOD_GETPOST, script_url_encoded));
xmlAddChild(psMainNode, psNode);
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "resultType",
"results,hits"));
formats_list = msWFSGetOutputFormatList( map, NULL, "1.1.0" );
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
formats_list));
msFree( formats_list );
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "maxfeatures");
if (value) {
xmlAddChild(psMainNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Constraint", "DefaultMaxFeatures",
(char *)value));
}
}
/* -------------------------------------------------------------------- */
/* FeatureTypeList */
/* -------------------------------------------------------------------- */
psFtNode = xmlNewNode(NULL, BAD_CAST "FeatureTypeList");
xmlAddChild(psRootNode, psFtNode);
psNode = xmlNewChild(psFtNode, NULL, BAD_CAST "Operations", NULL);
xmlNewChild(psNode, NULL, BAD_CAST "Operation", BAD_CAST "Query");
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))
xmlAddChild(psFtNode, msWFSDumpLayer11(map, lp, psNsOws));
}
/* -------------------------------------------------------------------- */
/* Filter capabilities. */
/* -------------------------------------------------------------------- */
psNsOgc = xmlNewNs(NULL, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_PREFIX);
xmlAddChild(psRootNode, FLTGetCapabilities(psNsOgc, psNsOgc, MS_FALSE));
/* -------------------------------------------------------------------- */
/* Write out the document. */
/* -------------------------------------------------------------------- */
if( msIO_needBinaryStdout() == MS_FAILURE )
return MS_FAILURE;
if (encoding)
msIO_printf("Content-type: text/xml; charset=%s%c%c", encoding,10,10);
else
msIO_printf("Content-type: text/xml%c%c",10,10);
context = msIO_getHandler(stdout);
xmlDocDumpFormatMemoryEnc(psDoc, &buffer, &size, (encoding ? encoding : "ISO-8859-1"), 1);
msIO_contextWrite(context, buffer, size);
xmlFree(buffer);
/*free buffer and the document */
/*xmlFree(buffer);*/
xmlFreeDoc(psDoc);
xmlFreeNs(psNsOgc);
free(script_url);
free(script_url_encoded);
free(xsi_schemaLocation);
free(schemalocation);
xmlCleanupParser();
return(MS_SUCCESS);
}
int msWFSGetCapabilities11(mapObj *map, wfsParamsObj *params,
cgiRequestObj *req, owsRequestObj *ows_request)
{
xmlDocPtr psDoc = NULL; /* document pointer */
xmlNodePtr psRootNode, psMainNode, psNode, psFtNode;
const char *updatesequence=NULL;
xmlNsPtr psNsOws, psNsXLink, psNsOgc;
char *schemalocation = 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_0_0;
int ret;
/* -------------------------------------------------------------------- */
/* Handle updatesequence */
/* -------------------------------------------------------------------- */
ret = msWFSHandleUpdateSequence(map, params, "msWFSGetCapabilities11()");
if( ret != MS_SUCCESS )
return ret;
/* -------------------------------------------------------------------- */
/* 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 "http://www.opengis.net/wfs");
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/gml", BAD_CAST "gml"));
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/wfs", BAD_CAST "wfs"));
psNsOws = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_OWS_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_OGC_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_PREFIX );
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "namespace_uri");
if(value) user_namespace_uri = value;
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "namespace_prefix");
if(value) user_namespace_prefix = value;
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);
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*/
schemalocation = msEncodeHTMLEntities( msOWSGetSchemasLocation(map) );
xsi_schemaLocation = msStrdup("http://www.opengis.net/wfs");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, schemalocation);
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, "/wfs/1.1.0/wfs.xsd");
xmlNewNsProp(psRootNode, NULL, BAD_CAST "xsi:schemaLocation", BAD_CAST xsi_schemaLocation);
/* -------------------------------------------------------------------- */
/* Service metadata. */
/* -------------------------------------------------------------------- */
xmlAddChild(psRootNode,
msOWSCommonServiceIdentification(psNsOws, map, "OGC WFS", params->pszVersion, "FO", NULL));
/*service provider*/
xmlAddChild(psRootNode, msOWSCommonServiceProvider(
psNsOws, psNsXLink, map, "FO", NULL));
/*operation metadata */
if ((script_url=msOWSGetOnlineResource(map, "FO", "onlineresource", req)) == NULL) {
msSetError(MS_WFSERR, "Server URL not found", "msWFSGetCapabilities11()");
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);
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(
ows_version, psNsOws, "Parameter", "service", "WFS"));
/*accept version*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptVersions",
"1.0.0,1.1.0"));
/*format*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptFormats",
"text/xml"));
/* -------------------------------------------------------------------- */
/* 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",
"XMLSCHEMA,text/xml; subtype=gml/2.1.2,text/xml; subtype=gml/3.1.1"));
}
/* -------------------------------------------------------------------- */
/* GetFeature */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "GetFeature", MS_TRUE)) {
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetFeature",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "resultType",
"results,hits"));
formats_list = msWFSGetOutputFormatList( map, NULL, OWS_1_1_0 );
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
formats_list));
msFree( formats_list );
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "maxfeatures");
if (value) {
xmlAddChild(psMainNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Constraint", "DefaultMaxFeatures",
(char *)value));
}
}
/* -------------------------------------------------------------------- */
/* FeatureTypeList */
/* -------------------------------------------------------------------- */
psFtNode = xmlNewNode(NULL, BAD_CAST "FeatureTypeList");
xmlAddChild(psRootNode, psFtNode);
psNode = xmlNewChild(psFtNode, NULL, BAD_CAST "Operations", NULL);
xmlNewChild(psNode, NULL, BAD_CAST "Operation", BAD_CAST "Query");
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))
xmlAddChild(psFtNode, msWFSDumpLayer11(map, lp, psNsOws, OWS_1_1_0, NULL));
}
/* -------------------------------------------------------------------- */
/* Filter capabilities. */
/* -------------------------------------------------------------------- */
psNsOgc = xmlNewNs(NULL, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_PREFIX);
xmlAddChild(psRootNode, FLTGetCapabilities(psNsOgc, psNsOgc, MS_FALSE));
/* -------------------------------------------------------------------- */
/* 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);
xmlFreeNs(psNsOgc);
free(script_url);
free(xsi_schemaLocation);
free(schemalocation);
xmlCleanupParser();
return(MS_SUCCESS);
}