73 lines
2.6 KiB
Java
73 lines
2.6 KiB
Java
package org.gcube.informationsystem.resourceregistry.rest;
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import java.util.List;
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import javax.ws.rs.core.Context;
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import javax.ws.rs.core.UriInfo;
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import org.gcube.informationsystem.resourceregistry.api.rest.InstancePath;
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import org.gcube.informationsystem.resourceregistry.contexts.ContextUtility;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class BaseRest {
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protected Logger logger = LoggerFactory.getLogger(this.getClass());
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public BaseRest() {
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ContextUtility.getHierarchicalMode().set(false);
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ContextUtility.getIncludeInstanceContexts().set(false);
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}
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@Context
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protected UriInfo uriInfo;
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protected boolean isRequesterAllowedToPerformHierarchicalRequests() {
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// TODO check is the user has the role to query in hierarchic mode
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return true;
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}
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protected void checkHierarchicalMode() {
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try {
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List<String> hierarchicalQueryParameterList = uriInfo.getQueryParameters().get(InstancePath.HIERARCHICAL_MODE_QUERY_PARAMETER);
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if(hierarchicalQueryParameterList!=null && hierarchicalQueryParameterList.size()>0) {
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String hierarchicalBooleanString = hierarchicalQueryParameterList.get(0);
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boolean hierarchical = Boolean.valueOf(hierarchicalBooleanString);
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boolean h = hierarchical && isRequesterAllowedToPerformHierarchicalRequests();
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if(h) {
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logger.info("The request was performed in hierarchical mode and the requester is allowed. Going to set hierarchical mode.");
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ContextUtility.getHierarchicalMode().set(h);
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}
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}
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}catch (Throwable t) {
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logger.warn("Unable to properly set the Hierarchical Mode is set", t.getMessage());
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}
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}
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protected boolean isRequesterAllowedToRequestInstancesContexts() {
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// TODO check is the user has the role to query in get instance Contexts
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return true;
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}
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protected void checkIncludeInstancesContexts() {
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try {
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List<String> includeContextsQueryParameterList = uriInfo.getQueryParameters().get(InstancePath.INCLUDE_CONTEXTS_IN_HEADER_QUERY_PARAMETER);
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if(includeContextsQueryParameterList!=null && includeContextsQueryParameterList.size()>0) {
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String includeContextsBooleanString = includeContextsQueryParameterList.get(0);
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boolean includeContexts = Boolean.valueOf(includeContextsBooleanString);
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boolean i = includeContexts && isRequesterAllowedToRequestInstancesContexts();
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if(i) {
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logger.info("The requet to include the contexts in header is allowed.");
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ContextUtility.getIncludeInstanceContexts().set(true);
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}
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}
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}catch (Throwable t) {
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logger.warn("Unable to properly set the Hierarchical Mode is set", t.getMessage());
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}
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}
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}
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