/**
* Parse Contact Information
*
* @return ContactInfo
* @throws XMLParsingException
*/
protected ContactInfo parseContactInfo() throws XMLParsingException {
LOG.entering();
LOG.logDebug("Parsing contact information parameter.");
Node contactInfo =
XMLTools.getNode(getRootElement(), "./Service/ContactInformation", nsContext);
String[] addr = XMLTools.getNodesAsStrings(contactInfo, "./ContactAddress/Address", nsContext);
// String addrType = XMLTools.getNodeAsString( contactInfo, "./ContactAddress/AddressType",
// nsContext, null );
String city = XMLTools.getNodeAsString(contactInfo, "./ContactAddress/City", nsContext, null);
String state =
XMLTools.getNodeAsString(contactInfo, "./ContactAddress/StateOrProvince", nsContext, null);
String pc = XMLTools.getNodeAsString(contactInfo, "./ContactAddress/PostCode", nsContext, null);
String country =
XMLTools.getNodeAsString(contactInfo, "./ContactAddress/Country", nsContext, null);
String[] mail =
XMLTools.getNodesAsStrings(contactInfo, "./ContactElectronicMailAddress", nsContext);
Address address = new Address(state, city, country, addr, mail, pc);
String[] phone = XMLTools.getNodesAsStrings(contactInfo, "./ContactVoiceTelephone", nsContext);
String[] fax =
XMLTools.getNodesAsStrings(contactInfo, "./ContactFacsimileTelephone", nsContext);
Phone ph = new Phone(fax, phone);
ContactInfo cont = new ContactInfo(address, null, null, null, ph);
LOG.exiting();
return cont;
}
/**
* parses a Delete element contained in a CS-W Transaction.
*
* @param element
* @return the Delete class parsed from the given Delete element.
* @throws XMLParsingException
* @throws MissingParameterValueException
* @throws InvalidParameterValueException
*/
private Delete parseDelete(Element element)
throws XMLParsingException, MissingParameterValueException, InvalidParameterValueException {
LOG.logDebug("parsing CS-W Transaction-Delete");
String handle = XMLTools.getNodeAsString(element, "@handle", nsContext, null);
String tmp = XMLTools.getNodeAsString(element, "@typeName", nsContext, null);
URI typeName = null;
if (tmp != null) {
// part of the corrected CS-W 2.0 spec
try {
typeName = new URI(tmp);
} catch (Exception e) {
throw new XMLParsingException("if defined attribute 'typeName' must be a valid URI");
}
}
Element elem = (Element) XMLTools.getRequiredNode(element, "./csw202:Constraint", nsContext);
String ver = XMLTools.getNodeAsString(elem, "@version", nsContext, null);
if (ver == null) {
String s = Messages.getMessage("CSW_MISSING_CONSTRAINT_VERSION");
throw new MissingParameterValueException(s);
}
if (!"1.0.0".equals(ver) && !"1.1.0".equals(ver)) {
String s = Messages.getMessage("CSW_INVALID_CONSTRAINT_VERSION", ver);
throw new InvalidParameterValueException(s);
}
elem = (Element) XMLTools.getRequiredNode(elem, "./ogc:Filter", nsContext);
Filter constraint = AbstractFilter.buildFromDOM(elem, "1.0.0".equals(ver));
return new Delete(handle, typeName, constraint);
}
/**
* returns the services indentification read from the WMPS capabilities service section
*
* @return ServiceIdentification
* @throws XMLParsingException
*/
protected ServiceIdentification parseServiceIdentification() throws XMLParsingException {
LOG.entering();
LOG.logDebug("Parsing service identification parameter.");
String name = XMLTools.getNodeAsString(getRootElement(), "./Service/Name", nsContext, null);
String title = XMLTools.getNodeAsString(getRootElement(), "./Service/Title", nsContext, name);
String serviceAbstract =
XMLTools.getNodeAsString(getRootElement(), "./Service/Abstract", nsContext, null);
String[] kw =
XMLTools.getNodesAsStrings(getRootElement(), "./Service/KeywordList/Keyword", nsContext);
Keywords[] keywords = new Keywords[] {new Keywords(kw)};
String fees = XMLTools.getNodeAsString(getRootElement(), "./Service/Fees", nsContext, null);
String[] accessConstraints =
XMLTools.getNodesAsStrings(getRootElement(), "./Service/AccessConstraints", nsContext);
String[] acceptedVersion = new String[] {"1.0.0"};
Code code = new Code("WMPS");
ServiceIdentification serviceIdentification =
new ServiceIdentification(
code, acceptedVersion, title, serviceAbstract, keywords, fees, accessConstraints);
LOG.exiting();
return serviceIdentification;
}
/**
* Parse Dimensions
*
* @param layerElem
* @return Dimension[]
* @throws XMLParsingException
*/
protected Dimension[] parseDimensions(Element layerElem) throws XMLParsingException {
LOG.entering();
List nl = XMLTools.getNodes(layerElem, "./Dimension", nsContext);
Dimension[] dimensions = new Dimension[nl.size()];
for (int i = 0; i < dimensions.length; i++) {
String name = XMLTools.getNodeAsString((Node) nl.get(i), "./@name", nsContext, null);
String units = XMLTools.getNodeAsString((Node) nl.get(i), "./@units", nsContext, null);
String unitSymbol =
XMLTools.getNodeAsString((Node) nl.get(i), "./@unitSymbol", nsContext, null);
dimensions[i] = new Dimension(name, units, unitSymbol);
}
LOG.exiting();
return dimensions;
}
/**
* Returns the SimpleLink from the Online Resource node in the Service element.
*
* @return SimpleLink
* @throws XMLParsingException
*/
private SimpleLink retrieveOnlineResourceSimpleLink() throws XMLParsingException {
LOG.entering();
String simpleLink =
XMLTools.getNodeAsString(
getRootElement(), "./Service/OnlineResource/@xlink:href", nsContext, null);
SimpleLink sLink = null;
if (simpleLink != null) {
try {
sLink = new SimpleLink(new URI(simpleLink));
} catch (URISyntaxException e) {
throw new XMLParsingException("Error parsing service online resource", e);
}
} else {
try {
/**
* use default if no online resource is contained in the capabilities (see comment above)
*/
sLink = new SimpleLink(new URI("http://www.opengeospatial.org/"));
} catch (URISyntaxException neverHappens) {
neverHappens.printStackTrace();
}
}
LOG.exiting();
return sLink;
}
/**
* Parse Extents
*
* @param layerElem
* @return Extent[]
* @throws XMLParsingException
*/
protected Extent[] parseExtents(Element layerElem) throws XMLParsingException {
LOG.entering();
List nl = XMLTools.getNodes(layerElem, "./Extent", nsContext);
Extent[] extents = new Extent[nl.size()];
for (int i = 0; i < extents.length; i++) {
String name = XMLTools.getNodeAsString((Node) nl.get(i), "./@name", nsContext, null);
String deflt = XMLTools.getNodeAsString((Node) nl.get(i), "./@default", nsContext, null);
boolean nearestValue =
XMLTools.getNodeAsBoolean((Node) nl.get(i), "./@nearestValue", nsContext, false);
String value = XMLTools.getNodeAsString((Node) nl.get(i), ".", nsContext, "");
extents[i] = new Extent(name, deflt, nearestValue, value);
}
LOG.exiting();
return extents;
}
/**
* parses a Update element contained in a CS-W Transaction.
*
* @param element
* @return the update class containing all parsed values
* @throws XMLParsingException
* @throws MissingParameterValueException
* @throws InvalidParameterValueException
*/
private Update parseUpdate(Element element)
throws XMLParsingException, MissingParameterValueException, InvalidParameterValueException {
LOG.logDebug("parsing CS-W Transaction-Update");
String handle = XMLTools.getNodeAsString(element, "@handle", nsContext, null);
String tmp = XMLTools.getNodeAsString(element, "@typeName", nsContext, null);
URI typeName = null;
if (tmp != null) {
// part of the corrected CS-W 2.0 spec
try {
typeName = new URI(tmp);
} catch (Exception e) {
throw new XMLParsingException("if defined attribute 'typeName' must be a valid URI");
}
}
Element elem = (Element) XMLTools.getRequiredNode(element, "./csw202:Constraint", nsContext);
String ver = XMLTools.getNodeAsString(elem, "@version", nsContext, null);
if (ver == null) {
String s = Messages.getMessage("CSW_MISSING_CONSTRAINT_VERSION");
throw new MissingParameterValueException(s);
}
if (!"1.0.0".equals(ver) && !"1.1.0".equals(ver)) {
String s = Messages.getMessage("CSW_INVALID_CONSTRAINT_VERSION", ver);
throw new InvalidParameterValueException(s);
}
elem = (Element) XMLTools.getRequiredNode(elem, "./ogc:Filter", nsContext);
Filter constraint = AbstractFilter.buildFromDOM(elem, "1.0.0".equals(ver));
List<Node> children = null;
List<Node> rp = XMLTools.getNodes(getRootElement(), "./csw202:RecordProperty", nsContext);
if (rp.size() != 0) {
// at the moment will always be null because it is part of the
// CS-W 2.0 corrected version that will not be implemented yet
} else {
children = XMLTools.getNodes(element, "./child::*", nsContext);
if (children.size() == 0) {
throw new XMLParsingException("one record must be defined within a CS-W update element");
}
}
return new Update(handle, typeName, constraint, (Element) children.get(0), null);
}
/*
* (non-Javadoc)
*
* @see org.deegree.security.AbstractAuthentication#authenticate(java.util.Map,
* javax.servlet.http.HttpServletRequest)
*/
public User authenticate(Map<String, String> params, HttpServletRequest request)
throws WrongCredentialsException {
String sessionID = params.get(AUTH_PARAM_SESSIONID);
User usr = null;
if (sessionID != null) {
String[] user = new String[3];
String urlStr = initParams.get(INIT_PARAM_WAS);
urlStr = urlStr.replaceFirst("\\[SESSIONID\\]", sessionID);
LOG.logDebug("request WAS for user information: " + urlStr);
Document doc = null;
try {
URL url = new URL(urlStr);
XMLFragment xml = new XMLFragment(url);
doc = xml.getRootElement().getOwnerDocument();
user[0] = XMLTools.getNodeAsString(doc, "/User/UserName", nsContext, null);
user[1] = XMLTools.getNodeAsString(doc, "/User/Password", nsContext, null);
} catch (Exception e) {
LOG.logError(e.getMessage(), e);
throw new WrongCredentialsException(Messages.getMessage("OWSProxyServletFilter.WASACCESS"));
}
if (user[0] != null) {
try {
SecurityAccessManager sam = SecurityAccessManager.getInstance();
usr = sam.getUserByName(user[0]);
usr.authenticate(user[1]);
} catch (Exception e) {
throw new WrongCredentialsException(
Messages.getMessage("OWSPROXY_USER_AUTH_ERROR", user[0]));
}
} else {
String msg = "undefined error";
try {
msg = XMLTools.getNodeAsString(doc, "//ServiceException", nsContext, "general error");
} catch (Exception e) {
// should never happen
}
throw new WrongCredentialsException(msg);
}
}
return usr;
}
/**
* Parse Styles
*
* @param layerElem
* @return Style[]
* @throws XMLParsingException
*/
protected Style[] parseStyles(Element layerElem) throws XMLParsingException {
LOG.entering();
List nl = XMLTools.getNodes(layerElem, "./Style", nsContext);
Style[] styles = new Style[nl.size()];
for (int i = 0; i < styles.length; i++) {
String name = XMLTools.getRequiredNodeAsString((Node) nl.get(i), "./Name", nsContext);
String title = XMLTools.getNodeAsString((Node) nl.get(i), "./Title", nsContext, null);
String styleAbstract =
XMLTools.getNodeAsString((Node) nl.get(i), "./Abstract", nsContext, null);
LegendURL[] legendURLs = parseLegendURL((Node) nl.get(i));
StyleURL styleURL = parseStyleURL((Node) nl.get(i));
StyleSheetURL styleSheetURL = parseStyleSheetURL((Node) nl.get(i));
styles[i] = new Style(name, title, styleAbstract, legendURLs, styleSheetURL, styleURL, null);
}
LOG.exiting();
return styles;
}
/**
* Creates a <code>DCPType</code> object from the passed <code>DCP</code> element.
* <p>
* NOTE: Currently the <code>OnlineResources</code> included in the <code>DCPType</code> are
* just stored as simple <code>URLs</code> (not as <code>OnLineResource</code> instances)!
* <p>
* NOTE: In an <code>OGCStandardCapabilitiesDocument</code> the <code>XLinks</code> (the
* <code>URLs</code>) are stored in separate elements (<code>OnlineResource</code>), in
* an <code>OGCCommonCapabilitiesDocument</code> they are the
* <code>Get<code>/<code>Post</code> elements themselves.
*
* @param element
*
* @return created <code>DCPType</code>
* @throws XMLParsingException
*
* @see org.deegree.ogcwebservices.getcapabilities.OGCStandardCapabilities
*/
@Override
protected DCPType getDCP(Element element) throws XMLParsingException {
LOG.entering();
DCPType dcpType = null;
try {
Element elem = (Element) XMLTools.getRequiredNode(element, "HTTP", nsContext);
List nl = XMLTools.getNodes(elem, "Get", nsContext);
URL[] get = new URL[nl.size()];
for (int i = 0; i < get.length; i++) {
String s = XMLTools.getNodeAsString((Node) nl.get(i), "./@xlink:href", nsContext, null);
if (s == null) {
s =
XMLTools.getRequiredNodeAsString(
(Node) nl.get(i), "./OnlineResource/@xlink:href", nsContext);
}
get[i] = new URL(s);
}
nl = XMLTools.getNodes(elem, "Post", nsContext);
URL[] post = new URL[nl.size()];
for (int i = 0; i < post.length; i++) {
String s = XMLTools.getNodeAsString((Node) nl.get(i), "./@xlink:href", nsContext, null);
if (s == null) {
s =
XMLTools.getRequiredNodeAsString(
(Node) nl.get(i), "./OnlineResource/@xlink:href", nsContext);
}
post[i] = new URL(s);
}
Protocol protocol = new HTTP(get, post);
dcpType = new DCPType(protocol);
} catch (MalformedURLException e) {
throw new XMLParsingException(
"Couldn't parse DCPType onlineresource URL about: " + StringTools.stackTraceToString(e));
}
LOG.exiting();
return dcpType;
}
/**
* Parse Identifiers
*
* @param layerElem
* @return Identifier[]
* @throws XMLParsingException
*/
protected Identifier[] parseIdentifiers(Element layerElem) throws XMLParsingException {
LOG.entering();
List nl = XMLTools.getNodes(layerElem, "./Identifier", nsContext);
Identifier[] identifiers = new Identifier[nl.size()];
for (int i = 0; i < identifiers.length; i++) {
String value = XMLTools.getStringValue((Node) nl.get(i));
String authority = XMLTools.getNodeAsString(layerElem, "./@authority", nsContext, null);
identifiers[i] = new Identifier(value, authority);
}
LOG.exiting();
return identifiers;
}
/**
* parses a Insert element contained in a CS-W Transaction.
*
* @param element
* @return an Insert instance
* @throws XMLParsingException
*/
private Insert parseInsert(Element element) throws XMLParsingException {
LOG.logDebug("parsing CS-W Transaction-Insert");
String handle = XMLTools.getNodeAsString(element, "@handle", nsContext, "");
List<Element> recList = new ArrayList<Element>();
List<Node> children = XMLTools.getNodes(element, "*", nsContext);
if (children.size() == 0) {
LOG.logError("at least one record must be defined within a CS-W insert element");
throw new XMLParsingException(
"at least one record must be defined within a CS-W insert element");
}
for (Object n : children) {
LOG.logDebug(
"TransactionDocument(insert): adding the element: "
+ element.getLocalName()
+ " to the records list. ");
recList.add((Element) n);
}
// if no ebrim is done, create the old insert class.
return new Insert(handle, recList);
}
/**
* returns the layers offered by the WMPS
*
* @param layerElem
* @param parent
* @return Layer
* @throws XMLParsingException
* @throws UnknownCRSException
*/
protected Layer parseLayers(Element layerElem, Layer parent)
throws XMLParsingException, UnknownCRSException {
LOG.entering();
boolean queryable = XMLTools.getNodeAsBoolean(layerElem, "./@queryable", nsContext, false);
int cascaded = XMLTools.getNodeAsInt(layerElem, "./@cascaded", nsContext, 0);
boolean opaque = XMLTools.getNodeAsBoolean(layerElem, "./@opaque", nsContext, false);
boolean noSubsets = XMLTools.getNodeAsBoolean(layerElem, "./@noSubsets", nsContext, false);
int fixedWidth = XMLTools.getNodeAsInt(layerElem, "./@fixedWidth", nsContext, 0);
int fixedHeight = XMLTools.getNodeAsInt(layerElem, "./@fixedHeight", nsContext, 0);
String name = XMLTools.getNodeAsString(layerElem, "./Name", nsContext, null);
String title = XMLTools.getRequiredNodeAsString(layerElem, "./Title", nsContext);
String layerAbstract = XMLTools.getNodeAsString(layerElem, "./Abstract", nsContext, null);
String[] keywords = XMLTools.getNodesAsStrings(layerElem, "./KeywordList/Keyword", nsContext);
String[] srs = XMLTools.getNodesAsStrings(layerElem, "./SRS", nsContext);
List nl = XMLTools.getNodes(layerElem, "./BoundingBox", nsContext);
// TODO substitue with Envelope
LayerBoundingBox[] bboxes = null;
if (nl.size() == 0 && parent != null) {
// inherit BoundingBoxes from parent layer
bboxes = parent.getBoundingBoxes();
} else {
bboxes = parseLayerBoundingBoxes(nl);
}
Element llBox = (Element) XMLTools.getNode(layerElem, "./LatLonBoundingBox", nsContext);
Envelope llBoundingBox = null;
if (llBox == null && parent != null) {
// inherit LatLonBoundingBox parent layer
llBoundingBox = parent.getLatLonBoundingBox();
} else if (llBox != null) {
llBoundingBox = parseLatLonBoundingBox(llBox);
} else {
/** Default crs = EPSG:4326 */
CoordinateSystem crs = CRSFactory.create("EPSG:4326");
llBoundingBox = GeometryFactory.createEnvelope(-180, -90, 180, 90, crs);
}
Dimension[] dimensions = parseDimensions(layerElem);
Extent[] extents = parseExtents(layerElem);
Attribution attribution = parseAttribution(layerElem);
AuthorityURL[] authorityURLs = parseAuthorityURLs(layerElem);
MetadataURL[] metadataURLs = parseMetadataURLs(layerElem);
DataURL[] dataURLs = parseDataURL(layerElem);
Identifier[] identifiers = parseIdentifiers(layerElem);
FeatureListURL[] featureListURLs = parseFeatureListURL(layerElem);
Style[] styles = parseStyles(layerElem);
ScaleHint scaleHint = parseScaleHint(layerElem);
Layer layer =
new Layer(
queryable,
cascaded,
opaque,
noSubsets,
fixedWidth,
fixedHeight,
name,
title,
layerAbstract,
llBoundingBox,
attribution,
scaleHint,
keywords,
srs,
bboxes,
dimensions,
extents,
authorityURLs,
identifiers,
metadataURLs,
dataURLs,
featureListURLs,
styles,
null,
null,
parent);
// get Child layers
nl = XMLTools.getNodes(layerElem, "./Layer", nsContext);
Layer[] layers = new Layer[nl.size()];
for (int i = 0; i < layers.length; i++) {
layers[i] = parseLayers((Element) nl.get(i), layer);
}
// set child layers
layer.setLayer(layers);
LOG.exiting();
return layer;
}