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package org.glassfish.admin.rest.resources.custom;
import org.glassfish.admin.rest.results.ActionReportResult;
import org.glassfish.admin.rest.utils.ProxyImpl;
import org.glassfish.admin.rest.utils.xml.RestActionReporter;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.config.Dom;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.PathSegment;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import java.net.URL;
import java.util.List;
import java.util.Properties;
import org.glassfish.admin.rest.Util;
/**
* @author Mitesh Meswani
*/
@Produces({"text/html;qs=2", MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
@Path("domain/proxy/{path:.*}")
public class ManagementProxyResource {
@Context
protected UriInfo uriInfo;
@Context
protected Habitat habitat;
@GET
public ActionReportResult proxyRequest() {
RestActionReporter ar = new RestActionReporter();
ar.setActionDescription("Proxied Data");
ar.setSuccess();
ActionReportResult result = new ActionReportResult(ar);
Properties proxiedResponse = new ManagementProxyImpl().proxyRequest(uriInfo, habitat);
ar.setExtraProperties(proxiedResponse);
return result;
}
private static class ManagementProxyImpl extends ProxyImpl {
private static int TARGET_INSTANCE_NAME_PATH_INDEX = 2; //pathSegments == { "domain", "proxy", "instanceName", ....}
@Override
public UriBuilder constructTargetURLPath(UriInfo sourceUriInfo, URL responseURLReceivedFromTarget) {
return sourceUriInfo.getBaseUriBuilder().replacePath(responseURLReceivedFromTarget.getFile());
}
@Override
public UriBuilder constructForwardURLPath(UriInfo sourceUriInfo) {
// The sourceURI is of the form /mangement/domain/proxy/<instanceName>/forwardSegment1/forwardSegment2/....
// The forwardURI constructed is of the form /mangement/domain/forwardSegment1/forwardSegment2/....
List<PathSegment> sourcePathSegments = sourceUriInfo.getPathSegments();
List<PathSegment> forwardPathSegmentsHead = sourcePathSegments.subList(0, TARGET_INSTANCE_NAME_PATH_INDEX - 1); //path that precedes proxy/<instancenName>
List<PathSegment> forwardPathSegmentsTail = sourcePathSegments.subList(TARGET_INSTANCE_NAME_PATH_INDEX + 1, sourcePathSegments.size()); //path that follows <instanceName>
UriBuilder forwardUriBuilder = sourceUriInfo.getBaseUriBuilder(); // Gives /management/domain
for (PathSegment pathSegment : forwardPathSegmentsHead) { //append domain
forwardUriBuilder.segment(pathSegment.getPath());
}
for (PathSegment pathSegment : forwardPathSegmentsTail) { //append forwardSegment1/forwardSegment2/....
forwardUriBuilder.segment(pathSegment.getPath());
}
return forwardUriBuilder;
}
@Override
public String extractTargetInstanceName(UriInfo uriInfo) {
return uriInfo.getPathSegments().get(TARGET_INSTANCE_NAME_PATH_INDEX).getPath();
}
}
public void setEntity(Dom p) {
// ugly no-op hack to keep the generated code happy.
}
}