3135: Uri Resolver enhancements: create a Genetwork Resolver
Task-Url: https://support.d4science.org/issues/3135 Added new servlet/resolver Geonetwork Updated pom version at 1.6.0 git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/data-transfer/uri-resolver@126760 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
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aad8c90e04
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pom.xml
8
pom.xml
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@ -8,7 +8,7 @@
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</parent>
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</parent>
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<groupId>org.gcube.data.transfer</groupId>
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<groupId>org.gcube.data.transfer</groupId>
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<artifactId>uri-resolver</artifactId>
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<artifactId>uri-resolver</artifactId>
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<version>1.5.0-SNAPSHOT</version>
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<version>1.6.0-SNAPSHOT</version>
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<packaging>war</packaging>
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<packaging>war</packaging>
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<description>The URI Resolver is an HTTP URI resolver implemented as an HTTP servlet which gives access trough HTTP to different protocols URIs. </description>
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<description>The URI Resolver is an HTTP URI resolver implemented as an HTTP servlet which gives access trough HTTP to different protocols URIs. </description>
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@ -95,6 +95,12 @@
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<scope>compile</scope>
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<scope>compile</scope>
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</dependency>
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</dependency>
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<dependency>
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<groupId>org.jdom</groupId>
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<artifactId>jdom</artifactId>
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<version>2.0.2</version>
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</dependency>
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<!-- END GIS RESOLVER DEPENDENCIES -->
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<!-- END GIS RESOLVER DEPENDENCIES -->
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<dependency>
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<dependency>
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@ -13,19 +13,24 @@ import javax.servlet.ServletRequest;
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import javax.servlet.ServletResponse;
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import javax.servlet.ServletResponse;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletRequest;
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import org.gcube.datatransfer.resolver.gis.geonetwork.GeonetworkResolver;
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import org.slf4j.Logger;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.slf4j.LoggerFactory;
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/**
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/**
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* The Class UriResolverRewriteFilter.
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*
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Nov 20, 2015
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* Apr 5, 2016
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*/
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*/
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public class UriResolverRewriteFilter implements Filter{
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public class UriResolverRewriteFilter implements Filter{
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public static final String SERVLET_GEONETWORK = "/geonetwork";
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protected static final String SMP_ID = "smp-id";
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protected static final String SMP_ID = "smp-id";
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protected static final String SERVLET_RESOLVER_BY_ID = "id";
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protected static final String SERVLET_RESOLVER_BY_ID = "id";
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protected static final Logger logger = LoggerFactory.getLogger(UriResolverRewriteFilter.class);
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protected static final Logger logger = LoggerFactory.getLogger(UriResolverRewriteFilter.class);
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private FilterConfig config;
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/* (non-Javadoc)
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/* (non-Javadoc)
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* @see javax.servlet.Filter#destroy()
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* @see javax.servlet.Filter#destroy()
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*/
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*/
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@ -43,7 +48,18 @@ public class UriResolverRewriteFilter implements Filter{
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HttpServletRequest request = (HttpServletRequest) req;
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HttpServletRequest request = (HttpServletRequest) req;
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String requestURI = request.getRequestURI();
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String requestURI = request.getRequestURI();
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String queryString = request.getQueryString();
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String queryString = request.getQueryString();
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logger.debug("Request URI: " + requestURI + ", QueryString: " +queryString);
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logger.debug("Request URI: " + requestURI + ", QueryString: " +queryString+ ", Servlet path: "+request.getServletPath());
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//IS A REQUEST FOR GEONETWORK AUTHENTICATION? (CKAN HARVESTING?)
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if(isGeonetworkRequest(request.getServletPath())){
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logger.debug("is geonetwork");
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String path = request.getServletPath();
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String scope = getScope(path);
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String newURI = SERVLET_GEONETWORK + "?" + GeonetworkResolver.SCOPE + "=" + scope;
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logger.debug("forward "+newURI);
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req.getRequestDispatcher(newURI).forward(req, res);
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}else{
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//IS WORKSPACE REQUEST?
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if (queryString == null) { // IS A /XXXXX
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if (queryString == null) { // IS A /XXXXX
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logger.debug("QueryString is null, is It a new SMP public uri by ID?");
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logger.debug("QueryString is null, is It a new SMP public uri by ID?");
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int lastSlash = requestURI.lastIndexOf("/");
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int lastSlash = requestURI.lastIndexOf("/");
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@ -66,13 +82,37 @@ public class UriResolverRewriteFilter implements Filter{
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chain.doFilter(req, res);
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chain.doFilter(req, res);
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}
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}
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}
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}
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}
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/**
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* Gets the scope.
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*
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* @param servletPath the servlet path
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* @return the scope
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*/
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private String getScope(String servletPath){
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logger.debug("Read servlet path: "+servletPath);
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String scope = servletPath.substring(servletPath.lastIndexOf("/"), servletPath.length());
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return scope.replaceAll("_", "/");
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}
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/**
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* Checks if is geonetwork request.
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*
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* @param servletPath the servlet path
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* @return true, if is geonetwork request
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*/
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private boolean isGeonetworkRequest(String servletPath){
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return servletPath.startsWith(SERVLET_GEONETWORK);
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}
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/* (non-Javadoc)
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/* (non-Javadoc)
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* @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
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* @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
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*/
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*/
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@Override
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@Override
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public void init(FilterConfig arg0) throws ServletException {
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public void init(FilterConfig config) throws ServletException {
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logger.trace("run init");
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logger.trace("run init");
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this.config = config;
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}
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}
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}
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}
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@ -45,7 +45,7 @@ public class GeoRuntimeReader {
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boolean isGeoserver = geoservice.equals(GEO_SERVICE.GEOSERVER);
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boolean isGeoserver = geoservice.equals(GEO_SERVICE.GEOSERVER);
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String resourceName = (isGeoserver ? GEOSERVER_RESOURCE_NAME : GEONETWORK_RESOURCE_NAME);
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String resourceName = isGeoserver ? GEOSERVER_RESOURCE_NAME : GEONETWORK_RESOURCE_NAME;
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ScopeProvider.instance.set(scope);
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ScopeProvider.instance.set(scope);
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@ -69,14 +69,11 @@ public class GeoRuntimeReader {
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parameters.setUser(ap.username()); //username
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parameters.setUser(ap.username()); //username
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String decryptedPassword = StringEncrypter.getEncrypter().decrypt(ap.password());
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String decryptedPassword = StringEncrypter.getEncrypter().decrypt(ap.password());
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parameters.setPassword(decryptedPassword); //password
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parameters.setPassword(decryptedPassword); //password
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if (isGeoserver){
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if (isGeoserver){
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Group<Property> properties = ap.properties();
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Group<Property> properties = ap.properties();
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if(properties.size()==0) throw new Exception("Properties in resource "+resourceName+" not found");
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if(properties.size()==0) throw new Exception("Properties in resource "+resourceName+" not found");
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Iterator<Property> iter = properties.iterator();
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Iterator<Property> iter = properties.iterator();
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while (iter.hasNext()) {
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while (iter.hasNext()) {
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@ -4,19 +4,27 @@
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package org.gcube.datatransfer.resolver.gis;
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package org.gcube.datatransfer.resolver.gis;
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/**
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/**
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* The Interface GeonetworkServiceInterface.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* @Oct 7, 2014
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* @Oct 7, 2014
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*
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*/
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*/
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public interface GeonetworkServiceInterface {
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public interface GeonetworkServiceInterface {
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/**
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/**
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* @param scope
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* Gets the geonetwork instance.
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* @param geonetworkInstance
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*
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* @return
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* @param authenticate the authenticate
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* @return the geonetwork instance
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* @throws Exception the exception
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*/
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*/
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public GeonetworkInstance getGeonetworkInstance(boolean authenticate) throws Exception;
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public GeonetworkInstance getGeonetworkInstance(boolean authenticate) throws Exception;
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/**
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* Gets the scope.
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*
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* @return the scope
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*/
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public String getScope();
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public String getScope();
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}
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}
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@ -200,7 +200,7 @@ public class GisResolver extends HttpServlet{
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return;
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return;
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}
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}
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logger.info("SCOPE is: " + gisUUID);
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logger.info("SCOPE is: " + scope);
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try {
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try {
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@ -0,0 +1,84 @@
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/**
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*
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*/
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package org.gcube.datatransfer.resolver.gis.geonetwork;
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import org.apache.commons.httpclient.HttpStatus;
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import org.jdom2.Element;
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import org.jdom2.output.Format;
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import org.jdom2.output.XMLOutputter;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* The Class GNAuthentication.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Apr 4, 2016
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*/
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public class GNAuthentication {
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private static Logger logger = LoggerFactory.getLogger(GNAuthentication.class);
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public static final String XML_USER_LOGOUT = "xml.user.logout";
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private static final String SRV_EN_XML_USER_LOGIN = "/srv/en/xml.user.login";
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/**
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* Perform a GN login.<br/>
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* GN auth is carried out via a JSESSIONID cookie returned by a successful login
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* call.<br/>
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*
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* <ul>
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* <li>Url: <tt>http://<i>server</i>:<i>port</i>/geonetwork/srv/en/xml.user.login</tt></li>
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* <li>Mime-type: <tt>application/xml</tt></li>
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* <li>Post request: <pre>{@code
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* <?xml version="1.0" encoding="UTF-8"?>
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* <request>
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* <username>user</username>
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* <password>pwd</password>
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* </request>
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* }</pre></li>
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* </ul>
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*
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* @param connection the connection
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* @param serviceURL the service url
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* @param username the username
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* @param password the password
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* @return true, if successful
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*/
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public static boolean login(HTTPCallsUtils connection, String serviceURL, String username, String password) {
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Element request = new Element("request");
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request.addContent(new Element("username").setText(username));
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request.addContent(new Element("password").setText(password));
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XMLOutputter outputter = new XMLOutputter(Format.getCompactFormat());
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String xml = outputter.outputString(request);
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logger.trace("Authentication on Geonetwork: "+xml);
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String loginURL = serviceURL+SRV_EN_XML_USER_LOGIN;
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connection.postXml(loginURL, xml);
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return connection.getLastHttpStatus() == HttpStatus.SC_OK;
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}
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/**
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* Logout.
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*
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* @param connection the connection
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* @param serviceURL the service url
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* @return true, if successful
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*/
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public static boolean logout(HTTPCallsUtils connection, String serviceURL) {
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Element request = new Element("request");
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XMLOutputter outputter = new XMLOutputter(Format.getCompactFormat());
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String xml = outputter.outputString(request);
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String logOut = serviceURL+XML_USER_LOGOUT;
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connection.postXml(logOut, xml);
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return connection.getLastHttpStatus() == HttpStatus.SC_OK;
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}
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}
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/**
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*
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*/
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package org.gcube.datatransfer.resolver.gis.geonetwork;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.StringReader;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Timer;
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import java.util.TimerTask;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.commons.io.IOUtils;
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import org.gcube.datatransfer.resolver.gis.GeoRuntimeReader;
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import org.gcube.datatransfer.resolver.gis.GeoRuntimeReader.GEO_SERVICE;
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import org.gcube.datatransfer.resolver.gis.GeonetowrkAccessParameter;
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import org.gcube.datatransfer.resolver.gis.GeonetworkServiceInterface;
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import org.gcube.datatransfer.resolver.gis.MetadataConverter;
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import org.gcube.datatransfer.resolver.gis.entity.ServerParameters;
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import org.gcube.datatransfer.resolver.gis.exception.GeonetworkInstanceException;
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import org.gcube.datatransfer.resolver.gis.exception.IllegalArgumentException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* The Class GeonetworkResolver.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Apr 4, 2016
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*
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* This class authenticate all query on Geonetwork
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*/
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public class GeonetworkResolver extends HttpServlet{
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/**
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*
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*/
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private static final long serialVersionUID = -61097584153314181L;
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public static final String SCOPE = "scope";
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public static final String CSW_SERVER = "srv/en/csw";
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/** The logger. */
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private static final Logger logger = LoggerFactory.getLogger(GeonetworkResolver.class);
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protected Map<String, ServerParameters> cacheGNServerParams; //A cache: scope - geonetwork parameters
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private Timer timer;
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//THIRTY MINUTES
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public static final long CACHE_RESET_TIME = 30*60*1000;
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//TEN MINUTES
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public static final long CACHE_RESET_DELAY = 10*1000;
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/* (non-Javadoc)
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* @see javax.servlet.GenericServlet#init()
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*/
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@Override
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public void init() throws ServletException {
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super.init();
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timer = new Timer(true);
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timer.schedule(new TimerTask() {
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@Override
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public void run() {
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logger.info("Resetting Geonetwork configuratios cache...");
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reseCacheServerParameters();
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}
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}, CACHE_RESET_DELAY, CACHE_RESET_TIME);
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}
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/* (non-Javadoc)
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* @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
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*/
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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String scope = req.getParameter(SCOPE);
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if (scope == null || scope.equals("")) {
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logger.debug("Scope not found");
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sendError(resp, HttpServletResponse.SC_BAD_REQUEST, SCOPE+" not found or empty");
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return;
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}
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||||||
|
logger.info("SCOPE is: " + scope);
|
||||||
|
|
||||||
|
try {
|
||||||
|
|
||||||
|
ServerParameters geonetworkParams = getGeonetworkCachedServerParameters(scope);
|
||||||
|
HTTPCallsUtils httpUtils = new HTTPCallsUtils();
|
||||||
|
boolean authorized = GNAuthentication.login(httpUtils, geonetworkParams.getUrl(), geonetworkParams.getUser(), geonetworkParams.getPassword());
|
||||||
|
logger.trace("Authorized on "+geonetworkParams +" ? "+authorized);
|
||||||
|
String gnGetlURL = geonetworkParams.getUrl()+"/"+CSW_SERVER+"?"+req.getQueryString();
|
||||||
|
logger.info("Sending get request to URL: "+gnGetlURL);
|
||||||
|
String response = httpUtils.get(geonetworkParams.getUrl()+CSW_SERVER+"?"+req.getQueryString());
|
||||||
|
InputStream in = IOUtils.toInputStream(response);
|
||||||
|
OutputStream out = resp.getOutputStream();
|
||||||
|
try{
|
||||||
|
int bytes = IOUtils.copy(in, out);
|
||||||
|
if(bytes==0)
|
||||||
|
logger.warn("ResponseBody is empty, returning empty resp");
|
||||||
|
}catch(Exception e){
|
||||||
|
logger.error("Error on copy response:", e);
|
||||||
|
}finally{
|
||||||
|
IOUtils.closeQuietly(in);
|
||||||
|
}
|
||||||
|
|
||||||
|
} catch (IllegalArgumentException e){
|
||||||
|
logger.error("IllegalArgumentException:", e);
|
||||||
|
sendError(resp, HttpServletResponse.SC_BAD_REQUEST, "Illegal argument to carry out the request!");
|
||||||
|
return;
|
||||||
|
|
||||||
|
} catch (Exception e) {
|
||||||
|
logger.error("Exception:", e);
|
||||||
|
String error = "Sorry, an error occurred on resolving geonetwork request with scope "+scope+". Please, contact support!";
|
||||||
|
sendError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, error);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private String getScope(String servletPath){
|
||||||
|
String path = servletPath;
|
||||||
|
logger.debug("Read servlet context: "+path);
|
||||||
|
String scope = path.substring(path.lastIndexOf("/")+1, path.length());
|
||||||
|
return scope.replaceAll("_", "/");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* (non-Javadoc)
|
||||||
|
* @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
protected void doPost(HttpServletRequest req, HttpServletResponse resp)throws ServletException, IOException {
|
||||||
|
|
||||||
|
String scope = req.getParameter(SCOPE);
|
||||||
|
|
||||||
|
if (scope == null || scope.equals("")) {
|
||||||
|
logger.debug("Scope not found");
|
||||||
|
sendError(resp, HttpServletResponse.SC_BAD_REQUEST, SCOPE+" not found or empty");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
logger.info("SCOPE is: " + scope);
|
||||||
|
|
||||||
|
try {
|
||||||
|
|
||||||
|
ServerParameters geonetworkParams = getGeonetworkCachedServerParameters(scope);
|
||||||
|
HTTPCallsUtils httpUtils = new HTTPCallsUtils();
|
||||||
|
boolean authorized = GNAuthentication.login(httpUtils, geonetworkParams.getUrl(), geonetworkParams.getUser(), geonetworkParams.getPassword());
|
||||||
|
logger.trace("Authorized on "+geonetworkParams +" ? "+authorized);
|
||||||
|
String gnCSWlURL = geonetworkParams.getUrl()+"/"+CSW_SERVER;
|
||||||
|
logger.info("Sending CSW request to URL: "+gnCSWlURL);
|
||||||
|
String response = httpUtils.post(gnCSWlURL, req.getInputStream(), req.getContentType());
|
||||||
|
InputStream in = IOUtils.toInputStream(response);
|
||||||
|
OutputStream out = resp.getOutputStream();
|
||||||
|
try{
|
||||||
|
int bytes = IOUtils.copy(IOUtils.toInputStream(response), out);
|
||||||
|
if(bytes==0)
|
||||||
|
logger.warn("ResponseBody is empty, returning empty resp");
|
||||||
|
}catch(Exception e){
|
||||||
|
logger.error("Error on copy response:", e);
|
||||||
|
}finally{
|
||||||
|
IOUtils.closeQuietly(in);
|
||||||
|
}
|
||||||
|
|
||||||
|
} catch (IllegalArgumentException e){
|
||||||
|
logger.error("IllegalArgumentException:", e);
|
||||||
|
sendError(resp, HttpServletResponse.SC_BAD_REQUEST, "Illegal argument to carry out the request!");
|
||||||
|
return;
|
||||||
|
|
||||||
|
} catch (Exception e) {
|
||||||
|
logger.error("Exception:", e);
|
||||||
|
String error = "Sorry, an error occurred on resolving geonetwork request with scope "+scope+". Please, contact support!";
|
||||||
|
sendError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, error);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the geonetwork cached server parameters.
|
||||||
|
*
|
||||||
|
* @param scope the scope
|
||||||
|
* @return the geonetwork cached server parameters
|
||||||
|
* @throws Exception the exception
|
||||||
|
*/
|
||||||
|
protected ServerParameters getGeonetworkCachedServerParameters(String scope) throws Exception{
|
||||||
|
|
||||||
|
if(cacheGNServerParams==null)
|
||||||
|
reseCacheServerParameters();
|
||||||
|
|
||||||
|
logger.info("Tentative for recovering geonetwork server parameters from cache with scope: "+scope);
|
||||||
|
ServerParameters serverParam = cacheGNServerParams.get(scope);
|
||||||
|
|
||||||
|
if(serverParam==null){
|
||||||
|
logger.info("Cache having null Geonetwork server parameters, reading from IS..");
|
||||||
|
GeoRuntimeReader reader = new GeoRuntimeReader();
|
||||||
|
try {
|
||||||
|
serverParam = reader.retrieveGisParameters(scope, GEO_SERVICE.GEONETWORK);
|
||||||
|
cacheGNServerParams.put(scope, serverParam);
|
||||||
|
logger.info("Updated Cache for Geonetwork server parameters! Scope "+scope+" linking "+serverParam);
|
||||||
|
} catch (Exception e) {
|
||||||
|
logger.error("An error occurred on reading application profile to "+GEO_SERVICE.GEONETWORK, e);
|
||||||
|
throw new Exception("Sorry, An error occurred on reading configuration to "+GEO_SERVICE.GEONETWORK);
|
||||||
|
}
|
||||||
|
}else
|
||||||
|
logger.info("Cache gis server param is not null using it");
|
||||||
|
|
||||||
|
logger.info("returning geonetworkParams "+serverParam);
|
||||||
|
|
||||||
|
return serverParam;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Rese cache server parameters.
|
||||||
|
*/
|
||||||
|
private void reseCacheServerParameters(){
|
||||||
|
cacheGNServerParams = new HashMap<String, ServerParameters>();
|
||||||
|
logger.info("Cache Geonetwork server params reset!");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the layer wms request.
|
||||||
|
*
|
||||||
|
* @param scope the scope
|
||||||
|
* @param gisUUID the gis uuid
|
||||||
|
* @param geonetworkParams the geonetwork params
|
||||||
|
* @return the layer wms request
|
||||||
|
* @throws Exception the exception
|
||||||
|
*/
|
||||||
|
protected String getLayerWmsRequest(String scope, String gisUUID, ServerParameters geonetworkParams) throws Exception{
|
||||||
|
|
||||||
|
try {
|
||||||
|
GeonetworkServiceInterface gntwAccess = new GeonetowrkAccessParameter(scope, geonetworkParams);
|
||||||
|
return MetadataConverter.getWMSOnLineResource(gntwAccess.getGeonetworkInstance(true), gisUUID);
|
||||||
|
}catch (GeonetworkInstanceException e){
|
||||||
|
logger.error("An error occurred when instancing geonetowrk gis layer with UUID "+gisUUID, e);
|
||||||
|
throw new IllegalArgumentException("Sorry, An error occurred when instancing geonetwork with UUID: "+gisUUID);
|
||||||
|
} catch (Exception e) {
|
||||||
|
logger.error("An error occurred when retrieving gis layer with UUID "+gisUUID, e);
|
||||||
|
throw new IllegalArgumentException("Sorry, An error occurred when retrieving gis layer with UUID "+gisUUID);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Send error.
|
||||||
|
*
|
||||||
|
* @param response the response
|
||||||
|
* @param status the status
|
||||||
|
* @param message the message
|
||||||
|
* @throws IOException Signals that an I/O exception has occurred.
|
||||||
|
*/
|
||||||
|
protected void sendError(HttpServletResponse response, int status, String message) throws IOException
|
||||||
|
{
|
||||||
|
// response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
|
||||||
|
response.setStatus(status);
|
||||||
|
logger.info("error message: "+message);
|
||||||
|
logger.info("writing response...");
|
||||||
|
StringReader sr = new StringReader(message);
|
||||||
|
IOUtils.copy(sr, response.getOutputStream());
|
||||||
|
|
||||||
|
// response.getWriter().write(resultMessage.toString());
|
||||||
|
logger.info("response writed");
|
||||||
|
response.flushBuffer();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Url redirect.
|
||||||
|
*
|
||||||
|
* @param req the req
|
||||||
|
* @param response the response
|
||||||
|
* @param redirectTo the redirect to
|
||||||
|
* @throws IOException Signals that an I/O exception has occurred.
|
||||||
|
*/
|
||||||
|
protected void urlRedirect(HttpServletRequest req, HttpServletResponse response, String redirectTo) throws IOException {
|
||||||
|
response.sendRedirect(response.encodeRedirectURL(redirectTo));
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the request url.
|
||||||
|
*
|
||||||
|
* @param req the req
|
||||||
|
* @return the request url
|
||||||
|
*/
|
||||||
|
public static String getRequestURL(HttpServletRequest req) {
|
||||||
|
|
||||||
|
String scheme = req.getScheme(); // http
|
||||||
|
String serverName = req.getServerName(); // hostname.com
|
||||||
|
int serverPort = req.getServerPort(); // 80
|
||||||
|
String contextPath = req.getContextPath(); // /mywebapp
|
||||||
|
// String servletPath = req.getServletPath(); // /servlet/MyServlet
|
||||||
|
// String pathInfo = req.getPathInfo(); // /a/b;c=123
|
||||||
|
// String queryString = req.getQueryString(); // d=789
|
||||||
|
|
||||||
|
// Reconstruct original requesting URL
|
||||||
|
StringBuffer url = new StringBuffer();
|
||||||
|
url.append(scheme).append("://").append(serverName);
|
||||||
|
|
||||||
|
if (serverPort != 80 && serverPort != 443) {
|
||||||
|
url.append(":").append(serverPort);
|
||||||
|
}
|
||||||
|
|
||||||
|
logger.trace("server: "+url);
|
||||||
|
logger.trace("omitted contextPath: "+contextPath);
|
||||||
|
return url.toString();
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
public static void main(String[] args) {
|
||||||
|
GisResolver gisResolver = new GisResolver();
|
||||||
|
String scope = "/gcube/devsec/devVRE";
|
||||||
|
String UUID = "177e1c3c-4a22-4ad9-b015-bfc443d16cb8";
|
||||||
|
try {
|
||||||
|
ServerParameters geonetworkParams = gisResolver.getCachedServerParameters(scope);
|
||||||
|
String wmsRequest = gisResolver.getLayerWmsRequest(scope, UUID, geonetworkParams);
|
||||||
|
logger.info("Final url is: " + wmsRequest);
|
||||||
|
wmsRequest = URLEncoder.encode(wmsRequest, UTF_8);
|
||||||
|
logger.info("Encoded WMS request is: " + wmsRequest);
|
||||||
|
String gisPortletUrl = gisResolver.getGisViewerApplicationURL(scope);
|
||||||
|
logger.info("Gis Viewer Application url is: " + gisPortletUrl);
|
||||||
|
// logger.info("WmsRequest is: " + wmsRequest);
|
||||||
|
// wmsRequest = encodeURLWithParamDelimiter(wmsRequest);
|
||||||
|
// logger.info("Encoded url is: " + wmsRequest);
|
||||||
|
// wmsRequest = appendParamReplacement(wmsRequest);
|
||||||
|
gisPortletUrl+="?wmsrequest="+wmsRequest;
|
||||||
|
|
||||||
|
System.out.println(gisPortletUrl);
|
||||||
|
// urlRedirect(req, resp, gisPortletUrl);
|
||||||
|
} catch (Exception e) {
|
||||||
|
// TODO Auto-generated catch block
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}*/
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,634 @@
|
||||||
|
/**
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
package org.gcube.datatransfer.resolver.gis.geonetwork;
|
||||||
|
|
||||||
|
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.InputStream;
|
||||||
|
import java.io.StringReader;
|
||||||
|
import java.io.UnsupportedEncodingException;
|
||||||
|
import java.net.ConnectException;
|
||||||
|
import java.net.HttpURLConnection;
|
||||||
|
import java.net.MalformedURLException;
|
||||||
|
import java.net.URL;
|
||||||
|
|
||||||
|
import org.apache.commons.httpclient.Credentials;
|
||||||
|
import org.apache.commons.httpclient.HttpClient;
|
||||||
|
import org.apache.commons.httpclient.HttpStatus;
|
||||||
|
import org.apache.commons.httpclient.UsernamePasswordCredentials;
|
||||||
|
import org.apache.commons.httpclient.auth.AuthScope;
|
||||||
|
import org.apache.commons.httpclient.methods.DeleteMethod;
|
||||||
|
import org.apache.commons.httpclient.methods.EntityEnclosingMethod;
|
||||||
|
import org.apache.commons.httpclient.methods.FileRequestEntity;
|
||||||
|
import org.apache.commons.httpclient.methods.GetMethod;
|
||||||
|
import org.apache.commons.httpclient.methods.InputStreamRequestEntity;
|
||||||
|
import org.apache.commons.httpclient.methods.PostMethod;
|
||||||
|
import org.apache.commons.httpclient.methods.PutMethod;
|
||||||
|
import org.apache.commons.httpclient.methods.RequestEntity;
|
||||||
|
import org.apache.commons.httpclient.methods.StringRequestEntity;
|
||||||
|
import org.apache.commons.io.IOUtils;
|
||||||
|
import org.apache.log4j.Logger;
|
||||||
|
import org.jdom2.Document;
|
||||||
|
import org.jdom2.input.SAXBuilder;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The Class HTTPCallsUtils.
|
||||||
|
* copied by Geosolution
|
||||||
|
*
|
||||||
|
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
|
||||||
|
* Apr 5, 2016
|
||||||
|
*/
|
||||||
|
public class HTTPCallsUtils {
|
||||||
|
|
||||||
|
private static final Logger logger = Logger.getLogger(HTTPCallsUtils.class);
|
||||||
|
private final String username;
|
||||||
|
private final String pw;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This instance is shared among the various calls, so that the
|
||||||
|
* state (mainly cookies) will be preserved.
|
||||||
|
*/
|
||||||
|
private HttpClient client = new HttpClient();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Some apps may require application/xml, so you can set it to whatever is needed.
|
||||||
|
*/
|
||||||
|
private String xmlContentType = "text/xml";
|
||||||
|
|
||||||
|
private int lastHttpStatus;
|
||||||
|
private boolean ignoreResponseContentOnSuccess = false;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Instantiates a new HTTP utils.
|
||||||
|
*/
|
||||||
|
public HTTPCallsUtils() {
|
||||||
|
this(null, null);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Instantiates a new HTTP utils.
|
||||||
|
*
|
||||||
|
* @param userName the user name
|
||||||
|
* @param password the password
|
||||||
|
*/
|
||||||
|
public HTTPCallsUtils(String userName, String password) {
|
||||||
|
this.username = userName;
|
||||||
|
this.pw = password;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the xml content type.
|
||||||
|
*
|
||||||
|
* @param xmlContentType the new xml content type
|
||||||
|
*/
|
||||||
|
public void setXmlContentType(String xmlContentType) {
|
||||||
|
this.xmlContentType = xmlContentType;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the last http status.
|
||||||
|
*
|
||||||
|
* @return the last http status
|
||||||
|
*/
|
||||||
|
public int getLastHttpStatus() {
|
||||||
|
return lastHttpStatus;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Checks if is ignore response content on success.
|
||||||
|
*
|
||||||
|
* @return true, if is ignore response content on success
|
||||||
|
*/
|
||||||
|
public boolean isIgnoreResponseContentOnSuccess() {
|
||||||
|
return ignoreResponseContentOnSuccess;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the ignore response content on success.
|
||||||
|
*
|
||||||
|
* @param ignoreResponseContentOnSuccess the new ignore response content on success
|
||||||
|
*/
|
||||||
|
public void setIgnoreResponseContentOnSuccess(boolean ignoreResponseContentOnSuccess) {
|
||||||
|
this.ignoreResponseContentOnSuccess = ignoreResponseContentOnSuccess;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Performs an HTTP GET on the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* @throws MalformedURLException the malformed url exception
|
||||||
|
*/
|
||||||
|
public String get(String url) throws MalformedURLException {
|
||||||
|
|
||||||
|
GetMethod httpMethod = null;
|
||||||
|
try {
|
||||||
|
setAuth(client, url, username, pw);
|
||||||
|
httpMethod = new GetMethod(url);
|
||||||
|
client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
|
||||||
|
lastHttpStatus = client.executeMethod(httpMethod);
|
||||||
|
if(lastHttpStatus == HttpStatus.SC_OK) {
|
||||||
|
InputStream is = httpMethod.getResponseBodyAsStream();
|
||||||
|
String response = IOUtils.toString(is);
|
||||||
|
if(response.trim().length()==0) { // sometime gs rest fails
|
||||||
|
logger.warn("ResponseBody is empty");
|
||||||
|
return null;
|
||||||
|
} else {
|
||||||
|
return response;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
logger.info("("+lastHttpStatus+") " + HttpStatus.getStatusText(lastHttpStatus) + " -- " + url );
|
||||||
|
}
|
||||||
|
} catch (ConnectException e) {
|
||||||
|
logger.info("Couldn't connect to ["+url+"]");
|
||||||
|
} catch (IOException e) {
|
||||||
|
logger.info("Error talking to ["+url+"]", e);
|
||||||
|
} finally {
|
||||||
|
if(httpMethod != null)
|
||||||
|
httpMethod.releaseConnection();
|
||||||
|
}
|
||||||
|
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Performs an HTTP GET on the given URL and return reponse body.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* @throws MalformedURLException the malformed url exception
|
||||||
|
*/
|
||||||
|
public InputStream getBody(String url) throws MalformedURLException {
|
||||||
|
|
||||||
|
GetMethod httpMethod = null;
|
||||||
|
try {
|
||||||
|
setAuth(client, url, username, pw);
|
||||||
|
httpMethod = new GetMethod(url);
|
||||||
|
client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
|
||||||
|
lastHttpStatus = client.executeMethod(httpMethod);
|
||||||
|
if(lastHttpStatus == HttpStatus.SC_OK) {
|
||||||
|
return httpMethod.getResponseBodyAsStream();
|
||||||
|
} else {
|
||||||
|
logger.info("("+lastHttpStatus+") " + HttpStatus.getStatusText(lastHttpStatus) + " -- " + url );
|
||||||
|
}
|
||||||
|
} catch (ConnectException e) {
|
||||||
|
logger.info("Couldn't connect to ["+url+"]");
|
||||||
|
} catch (IOException e) {
|
||||||
|
logger.info("Error talking to ["+url+"]", e);
|
||||||
|
} finally {
|
||||||
|
if(httpMethod != null)
|
||||||
|
httpMethod.releaseConnection();
|
||||||
|
}
|
||||||
|
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
//==========================================================================
|
||||||
|
//=== PUT
|
||||||
|
//==========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the client.
|
||||||
|
*
|
||||||
|
* @return the client
|
||||||
|
*/
|
||||||
|
public HttpClient getClient() {
|
||||||
|
|
||||||
|
return client;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* PUTs a String representing an XML document to the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param content The XML content to be sent as a String.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String putXml(String url, String content) {
|
||||||
|
return put(url, content, xmlContentType);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* PUTs a File to the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param file The File to be sent.
|
||||||
|
* @param contentType The content-type to advert in the PUT.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String put(String url, File file, String contentType) {
|
||||||
|
return put(url, new FileRequestEntity(file, contentType));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* PUTs a String to the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param content The content to be sent as a String.
|
||||||
|
* @param contentType The content-type to advert in the PUT.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String put(String url, String content, String contentType) {
|
||||||
|
try {
|
||||||
|
return put(url, new StringRequestEntity(content, contentType, null));
|
||||||
|
} catch (UnsupportedEncodingException ex) {
|
||||||
|
logger.error("Cannot PUT " + url, ex);
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Performs a PUT to the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param requestEntity The request to be sent.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String put(String url, RequestEntity requestEntity) {
|
||||||
|
return send(new PutMethod(url), url, requestEntity);
|
||||||
|
}
|
||||||
|
|
||||||
|
//==========================================================================
|
||||||
|
//=== POST
|
||||||
|
//==========================================================================
|
||||||
|
|
||||||
|
/**
|
||||||
|
* POSTs a String representing an XML document to the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param content The XML content to be sent as a String.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String postXml(String url, String content) {
|
||||||
|
return post(url, content, xmlContentType);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* POSTs a Stream content representing an XML document to the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param content The content to be sent as an InputStream.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String postXml(String url, InputStream content) {
|
||||||
|
return post(url, content, xmlContentType);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* POSTs a File to the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param file The File to be sent.
|
||||||
|
* @param contentType The content-type to advert in the POST.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String post(String url, File file, String contentType) {
|
||||||
|
return post(url, new FileRequestEntity(file, contentType));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* POSTs a String to the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param content The content to be sent as a String.
|
||||||
|
* @param contentType The content-type to advert in the POST.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String post(String url, String content, String contentType) {
|
||||||
|
try {
|
||||||
|
return post(url, new StringRequestEntity(content, contentType, null));
|
||||||
|
} catch (UnsupportedEncodingException ex) {
|
||||||
|
logger.error("Cannot POST " + url, ex);
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* POSTs a Stream content to the given URL.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param content The content to be sent as an InputStream.
|
||||||
|
* @param contentType The content-type to advert in the POST.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String post(String url, InputStream content, String contentType) {
|
||||||
|
return post(url, new InputStreamRequestEntity(content, contentType));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Performs a POST to the given URL.
|
||||||
|
* <BR>Basic auth is used if both username and pw are not null.
|
||||||
|
*
|
||||||
|
* @param url The URL where to connect to.
|
||||||
|
* @param requestEntity The request to be sent.
|
||||||
|
* @return The HTTP response as a String if the HTTP response code was 200 (OK).
|
||||||
|
* the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
public String post(String url, RequestEntity requestEntity) {
|
||||||
|
return send(new PostMethod(url), url, requestEntity);
|
||||||
|
}
|
||||||
|
|
||||||
|
//==========================================================================
|
||||||
|
//=== HTTP requests
|
||||||
|
//==========================================================================
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Send an HTTP request (PUT or POST) to a server.
|
||||||
|
* <BR>Basic auth is used if both username and pw are not null.
|
||||||
|
* <P>
|
||||||
|
* Only <UL>
|
||||||
|
* <LI>200: OK</LI>
|
||||||
|
* <LI>201: ACCEPTED</LI>
|
||||||
|
* <LI>202: CREATED</LI>
|
||||||
|
* </UL> are accepted as successful codes; in these cases the response string will be returned.
|
||||||
|
*
|
||||||
|
* @param httpMethod the http method
|
||||||
|
* @param url the url
|
||||||
|
* @param requestEntity the request entity
|
||||||
|
* @return the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
protected String send(final EntityEnclosingMethod httpMethod, String url, RequestEntity requestEntity) {
|
||||||
|
|
||||||
|
try {
|
||||||
|
setAuth(client, url, username, pw);
|
||||||
|
|
||||||
|
client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
|
||||||
|
if(requestEntity != null)
|
||||||
|
httpMethod.setRequestEntity(requestEntity);
|
||||||
|
|
||||||
|
lastHttpStatus = client.executeMethod(httpMethod);
|
||||||
|
|
||||||
|
switch(lastHttpStatus) {
|
||||||
|
case HttpURLConnection.HTTP_OK:
|
||||||
|
case HttpURLConnection.HTTP_CREATED:
|
||||||
|
case HttpURLConnection.HTTP_ACCEPTED:
|
||||||
|
if(logger.isDebugEnabled())
|
||||||
|
logger.debug("HTTP "+ httpMethod.getStatusText() + " <-- " + url);
|
||||||
|
if(ignoreResponseContentOnSuccess)
|
||||||
|
return "";
|
||||||
|
String response = IOUtils.toString(httpMethod.getResponseBodyAsStream());
|
||||||
|
return response;
|
||||||
|
default:
|
||||||
|
String badresponse = IOUtils.toString(httpMethod.getResponseBodyAsStream());
|
||||||
|
String message = getGeoNetworkErrorMessage(badresponse);
|
||||||
|
|
||||||
|
logger.warn("Bad response: "+lastHttpStatus
|
||||||
|
+ " " + httpMethod.getStatusText()
|
||||||
|
+ " -- " + httpMethod.getName()
|
||||||
|
+ " " +url
|
||||||
|
+ " : "
|
||||||
|
+ message
|
||||||
|
);
|
||||||
|
if(logger.isDebugEnabled())
|
||||||
|
logger.debug("GeoNetwork response:\n"+badresponse);
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
} catch (ConnectException e) {
|
||||||
|
logger.info("Couldn't connect to ["+url+"]");
|
||||||
|
return null;
|
||||||
|
} catch (IOException e) {
|
||||||
|
logger.error("Error talking to " + url + " : " + e.getLocalizedMessage());
|
||||||
|
return null;
|
||||||
|
} finally {
|
||||||
|
if(httpMethod != null)
|
||||||
|
httpMethod.releaseConnection();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Send an HTTP request (PUT or POST) to a server.
|
||||||
|
* <BR>Basic auth is used if both username and pw are not null.
|
||||||
|
* <P>
|
||||||
|
* Only <UL>
|
||||||
|
* <LI>200: OK</LI>
|
||||||
|
* <LI>201: ACCEPTED</LI>
|
||||||
|
* <LI>202: CREATED</LI>
|
||||||
|
* </UL> are accepted as successful codes; in these cases the response string will be returned.
|
||||||
|
*
|
||||||
|
* @param httpMethod the http method
|
||||||
|
* @param url the url
|
||||||
|
* @param requestEntity the request entity
|
||||||
|
* @return the HTTP response or <TT>null</TT> on errors.
|
||||||
|
*/
|
||||||
|
protected InputStream sendPost(final EntityEnclosingMethod httpMethod, String url, RequestEntity requestEntity) {
|
||||||
|
|
||||||
|
try {
|
||||||
|
setAuth(client, url, username, pw);
|
||||||
|
|
||||||
|
client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
|
||||||
|
if(requestEntity != null)
|
||||||
|
httpMethod.setRequestEntity(requestEntity);
|
||||||
|
|
||||||
|
lastHttpStatus = client.executeMethod(httpMethod);
|
||||||
|
|
||||||
|
switch(lastHttpStatus) {
|
||||||
|
case HttpURLConnection.HTTP_OK:
|
||||||
|
case HttpURLConnection.HTTP_CREATED:
|
||||||
|
case HttpURLConnection.HTTP_ACCEPTED:
|
||||||
|
if(logger.isDebugEnabled())
|
||||||
|
logger.debug("HTTP "+ httpMethod.getStatusText() + " <-- " + url);
|
||||||
|
return httpMethod.getResponseBodyAsStream();
|
||||||
|
default:
|
||||||
|
logger.warn("Bad response: "+lastHttpStatus
|
||||||
|
+ " " + httpMethod.getStatusText()
|
||||||
|
+ " -- " + httpMethod.getName()
|
||||||
|
+ " " +url
|
||||||
|
);
|
||||||
|
return httpMethod.getResponseBodyAsStream();
|
||||||
|
}
|
||||||
|
} catch (ConnectException e) {
|
||||||
|
logger.info("Couldn't connect to ["+url+"]");
|
||||||
|
return null;
|
||||||
|
} catch (IOException e) {
|
||||||
|
logger.error("Error talking to " + url + " : " + e.getLocalizedMessage());
|
||||||
|
return null;
|
||||||
|
} finally {
|
||||||
|
if(httpMethod != null)
|
||||||
|
httpMethod.releaseConnection();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Delete.
|
||||||
|
*
|
||||||
|
* @param url the url
|
||||||
|
* @return true, if successful
|
||||||
|
*/
|
||||||
|
public boolean delete(String url) {
|
||||||
|
|
||||||
|
DeleteMethod httpMethod = null;
|
||||||
|
|
||||||
|
try {
|
||||||
|
// HttpClient client = new HttpClient();
|
||||||
|
setAuth(client, url, username, pw);
|
||||||
|
httpMethod = new DeleteMethod(url);
|
||||||
|
client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
|
||||||
|
lastHttpStatus = client.executeMethod(httpMethod);
|
||||||
|
String response = "";
|
||||||
|
if(lastHttpStatus == HttpStatus.SC_OK) {
|
||||||
|
if(logger.isDebugEnabled())
|
||||||
|
logger.debug("("+lastHttpStatus+") " + httpMethod.getStatusText() + " -- " + url );
|
||||||
|
|
||||||
|
if( ! ignoreResponseContentOnSuccess) {
|
||||||
|
InputStream is = httpMethod.getResponseBodyAsStream();
|
||||||
|
response = IOUtils.toString(is);
|
||||||
|
if(response.trim().equals("")) {
|
||||||
|
if(logger.isDebugEnabled())
|
||||||
|
logger.debug("ResponseBody is empty (this may be not an error since we just performed a DELETE call)");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
} else {
|
||||||
|
logger.info("("+lastHttpStatus+") " + httpMethod.getStatusText() + " -- " + url );
|
||||||
|
logger.info("Response: '"+response+"'" );
|
||||||
|
}
|
||||||
|
} catch (ConnectException e) {
|
||||||
|
logger.info("Couldn't connect to ["+url+"]");
|
||||||
|
} catch (IOException e) {
|
||||||
|
logger.info("Error talking to ["+url+"]", e);
|
||||||
|
} finally {
|
||||||
|
if(httpMethod != null)
|
||||||
|
httpMethod.releaseConnection();
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Http ping.
|
||||||
|
*
|
||||||
|
* @param url the url
|
||||||
|
* @return true if the server response was an HTTP_OK
|
||||||
|
*/
|
||||||
|
public boolean httpPing(String url) {
|
||||||
|
|
||||||
|
GetMethod httpMethod = null;
|
||||||
|
|
||||||
|
try {
|
||||||
|
// HttpClient client = new HttpClient();
|
||||||
|
setAuth(client, url, username, pw);
|
||||||
|
httpMethod = new GetMethod(url);
|
||||||
|
client.getHttpConnectionManager().getParams().setConnectionTimeout(2000);
|
||||||
|
lastHttpStatus = client.executeMethod(httpMethod);
|
||||||
|
if(lastHttpStatus != HttpStatus.SC_OK) {
|
||||||
|
logger.warn("PING failed at '"+url+"': ("+lastHttpStatus+") " + httpMethod.getStatusText());
|
||||||
|
return false;
|
||||||
|
} else {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
} catch (ConnectException e) {
|
||||||
|
return false;
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
return false;
|
||||||
|
} finally {
|
||||||
|
if(httpMethod != null)
|
||||||
|
httpMethod.releaseConnection();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Used to query for REST resources.
|
||||||
|
*
|
||||||
|
* @param url The URL of the REST resource to query about.
|
||||||
|
* @return true on 200, false on 404.
|
||||||
|
*/
|
||||||
|
public boolean exists(String url) {
|
||||||
|
|
||||||
|
GetMethod httpMethod = null;
|
||||||
|
|
||||||
|
try {
|
||||||
|
// HttpClient client = new HttpClient();
|
||||||
|
setAuth(client, url, username, pw);
|
||||||
|
httpMethod = new GetMethod(url);
|
||||||
|
client.getHttpConnectionManager().getParams().setConnectionTimeout(2000);
|
||||||
|
lastHttpStatus = client.executeMethod(httpMethod);
|
||||||
|
switch(lastHttpStatus) {
|
||||||
|
case HttpStatus.SC_OK:
|
||||||
|
return true;
|
||||||
|
case HttpStatus.SC_NOT_FOUND:
|
||||||
|
return false;
|
||||||
|
default:
|
||||||
|
throw new RuntimeException("Unhandled response status at '"+url+"': ("+lastHttpStatus+") " + httpMethod.getStatusText());
|
||||||
|
}
|
||||||
|
} catch (ConnectException e) {
|
||||||
|
throw new RuntimeException(e);
|
||||||
|
} catch (IOException e) {
|
||||||
|
throw new RuntimeException(e);
|
||||||
|
} finally {
|
||||||
|
if(httpMethod != null)
|
||||||
|
httpMethod.releaseConnection();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sets the auth.
|
||||||
|
*
|
||||||
|
* @param client the client
|
||||||
|
* @param url the url
|
||||||
|
* @param username the username
|
||||||
|
* @param pw the pw
|
||||||
|
* @throws MalformedURLException the malformed url exception
|
||||||
|
*/
|
||||||
|
private static void setAuth(HttpClient client, String url, String username, String pw) throws MalformedURLException {
|
||||||
|
URL u = new URL(url);
|
||||||
|
if(username != null && pw != null) {
|
||||||
|
Credentials defaultcreds = new UsernamePasswordCredentials(username, pw);
|
||||||
|
client.getState().setCredentials(new AuthScope(u.getHost(), u.getPort()), defaultcreds);
|
||||||
|
client.getParams().setAuthenticationPreemptive(true); // GS2 by default always requires authentication
|
||||||
|
} else {
|
||||||
|
if(logger.isTraceEnabled()) {
|
||||||
|
logger.trace("Not setting credentials to access to " + url);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the geo network error message.
|
||||||
|
*
|
||||||
|
* @param msg the msg
|
||||||
|
* @return the geo network error message
|
||||||
|
*/
|
||||||
|
protected static String getGeoNetworkErrorMessage(String msg) {
|
||||||
|
try {
|
||||||
|
SAXBuilder builder = new SAXBuilder();
|
||||||
|
Document error = builder.build(new StringReader(msg));
|
||||||
|
return error.getRootElement().getChildText("message");
|
||||||
|
} catch (Exception ex) {
|
||||||
|
return "-";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the geo network error message.
|
||||||
|
*
|
||||||
|
* @param msg the msg
|
||||||
|
* @return the geo network error message
|
||||||
|
*/
|
||||||
|
protected static String getGeoNetworkErrorMessage(InputStream msg) {
|
||||||
|
try {
|
||||||
|
SAXBuilder builder = new SAXBuilder();
|
||||||
|
Document error = builder.build(msg);
|
||||||
|
return error.getRootElement().getChildText("message");
|
||||||
|
} catch (Exception ex) {
|
||||||
|
return "-";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -35,6 +35,13 @@
|
||||||
<load-on-startup>1</load-on-startup>
|
<load-on-startup>1</load-on-startup>
|
||||||
</servlet>
|
</servlet>
|
||||||
|
|
||||||
|
<servlet>
|
||||||
|
<servlet-name>geonetwork</servlet-name>
|
||||||
|
<display-name>geonetwork</display-name>
|
||||||
|
<servlet-class>org.gcube.datatransfer.resolver.gis.geonetwork.GeonetworkResolver</servlet-class>
|
||||||
|
<load-on-startup>1</load-on-startup>
|
||||||
|
</servlet>
|
||||||
|
|
||||||
<servlet-mapping>
|
<servlet-mapping>
|
||||||
<servlet-name>smp</servlet-name>
|
<servlet-name>smp</servlet-name>
|
||||||
<url-pattern>/smp</url-pattern>
|
<url-pattern>/smp</url-pattern>
|
||||||
|
|
@ -50,4 +57,9 @@
|
||||||
<url-pattern>/id</url-pattern>
|
<url-pattern>/id</url-pattern>
|
||||||
</servlet-mapping>
|
</servlet-mapping>
|
||||||
|
|
||||||
|
<servlet-mapping>
|
||||||
|
<servlet-name>geonetwork</servlet-name>
|
||||||
|
<url-pattern>/geonetwork</url-pattern>
|
||||||
|
</servlet-mapping>
|
||||||
|
|
||||||
</web-app>
|
</web-app>
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue