private void setAccessRightsForLayers(
int[] layers,
Map[] layerConstraints,
SecurityTransaction transaction,
Role role,
SecuredObject[] presentLayers)
throws RPCException, GeneralSecurityException, UnauthorizedException {
for (int i = 0; i < presentLayers.length; i++) {
boolean isAccessible = false;
Map constraintMap = null;
SecuredObject layer = presentLayers[i];
for (int j = 0; j < layers.length; j++) {
if (layer.getID() == layers[j]) {
isAccessible = true;
constraintMap = layerConstraints[j];
break;
}
}
if (isAccessible) {
Filter filter = null;
if (constraintMap != null) {
String xml = buildGetMapFilter(constraintMap);
if (xml != null) {
try {
Document doc = XMLTools.parse(new StringReader(xml));
filter = AbstractFilter.buildFromDOM(doc.getDocumentElement());
} catch (Exception e) {
String s =
Messages.getMessage("IGEO_STD_STORERIGHTS_FILTER_PARSING_ERROR", e.getMessage());
throw new GeneralSecurityException(s);
}
}
if (filter != null) {
LOG.logInfo("Back to XML: " + filter.toXML());
}
}
Right[] rights =
new Right[] {
new Right(layer, RightType.GETMAP, filter),
new Right(layer, RightType.GETFEATUREINFO),
new Right(layer, RightType.GETLEGENDGRAPHIC)
};
transaction.setRights(layer, role, rights);
} else {
transaction.removeRights(
layer,
role,
new RightType[] {
RightType.GETMAP, RightType.GETFEATUREINFO, RightType.GETLEGENDGRAPHIC
});
}
}
}
/**
* reads a deegree WCS configuration file and performs a GetCoverage request Steps:
*
* <ul>
* <li>read configuration file
* <li>read a GetCoverage request object
* <li>perform the request
* </ul>
*/
public void _testGetCoverage1() {
try {
WCSConfiguration configuration =
WCSConfiguration.create(Configuration.getWCSConfigurationURL());
WCService service = new WCService(configuration);
StringBuffer sb = new StringBuffer();
sb.append(Configuration.PROTOCOL + "://" + Configuration.HOST)
.append(':')
.append(Configuration.PORT)
.append(Configuration.WCS_WEB_CONTEXT)
.append('/')
.append(Configuration.WCS_SERVLET);
String req =
"<?xml version='1.0' encoding='UTF-8'?><GetCoverage "
+ "xmlns='http://www.opengis.net/wcs' xmlns:gml='http://www.opengis.net/gml' "
+ "service='WCS' version='1.0.0'><sourceCoverage>Mapneatline</sourceCoverage>"
+ "<domainSubset><spatialSubset><gml:Envelope srsName='EPSG:4326'>"
+ "<gml:pos dimension='2'>-1,-1</gml:pos><gml:pos dimension='2'>1,1"
+ "</gml:pos></gml:Envelope><gml:Grid dimension='2'><gml:limits>"
+ "<gml:GridEnvelope><gml:low>0 0</gml:low><gml:high>300 300</gml:high>"
+ "</gml:GridEnvelope></gml:limits><gml:axisName>x</gml:axisName>"
+ "<gml:axisName>y</gml:axisName></gml:Grid></spatialSubset></domainSubset>"
+ "<output><crs>EPSG:4326</crs><format>jpeg</format></output></GetCoverage>";
StringReader reader = new StringReader(req);
Document doc = XMLTools.parse(reader);
GetCoverage desc = (GetCoverage) OGCRequestFactory.createFromXML(doc);
ResultCoverage o = (ResultCoverage) service.doService(desc);
BufferedImage bi = ((AbstractGridCoverage) o.getCoverage()).getAsImage(500, 500);
FileOutputStream fos =
new FileOutputStream(Configuration.getWCSBaseDir().getPath() + "/kannweg1.tif");
ImageUtils.saveImage(bi, fos, "tif", 1);
fos.close();
} catch (Exception e) {
fail(StringTools.stackTraceToString(e));
}
}
/**
* Appends the XML representation of the given <code>Query</code> to an element.
*
* @param query
*/
private static void appendQuery(Element root, Query query)
throws IOException, XMLParsingException {
Element queryElem = XMLTools.appendElement(root, WFS, "wfs:Query");
if (query.getHandle() != null) {
queryElem.setAttribute("handle", query.getHandle());
}
if (query.getFeatureVersion() != null) {
queryElem.setAttribute("featureVersion", query.getFeatureVersion());
}
QualifiedName[] qn = query.getTypeNames();
String[] na = new String[qn.length];
for (int i = 0; i < na.length; i++) {
na[i] = qn[i].getAsString();
queryElem.setAttribute("xmlns:" + qn[i].getPrefix(), qn[i].getNamespace().toASCIIString());
}
String tn = StringTools.arrayToString(na, ',');
queryElem.setAttribute("typeName", tn);
PropertyPath[] propertyNames = query.getPropertyNames();
for (int i = 0; i < propertyNames.length; i++) {
Element propertyNameElement = XMLTools.appendElement(queryElem, WFS, "wfs:PropertyName");
appendPropertyPath(propertyNameElement, propertyNames[i]);
}
Function[] fn = query.getFunctions();
// copy function definitions into query node
if (fn != null) {
for (int i = 0; i < fn.length; i++) {
StringReader sr = new StringReader(fn[i].toXML().toString());
Document doc;
try {
doc = XMLTools.parse(sr);
} catch (SAXException e) {
throw new XMLParsingException("could not parse filter function", e);
}
XMLTools.copyNode(doc.getDocumentElement(), queryElem);
}
}
// copy filter into query node
if (query.getFilter() != null) {
StringReader sr = new StringReader(query.getFilter().toXML().toString());
Document doc;
try {
doc = XMLTools.parse(sr);
} catch (SAXException e) {
throw new XMLParsingException("could not parse filter", e);
}
Element elem = XMLTools.appendElement(queryElem, OGCNS, "ogc:Filter");
XMLTools.copyNode(doc.getDocumentElement(), elem);
}
SortProperty[] sp = query.getSortProperties();
if (sp != null) {
Element sortBy = XMLTools.appendElement(queryElem, OGCNS, "ogc:SortBy");
for (int i = 0; i < sp.length; i++) {
Element sortProp = XMLTools.appendElement(sortBy, OGCNS, "ogc:SortProperty");
XMLTools.appendElement(
sortProp, OGCNS, "ogc:PropertyName", sp[i].getSortProperty().getAsString());
if (!sp[i].getSortOrder()) {
XMLTools.appendElement(sortBy, OGCNS, "ogc:SortOrder", "DESC");
}
}
}
}